WO2022236838A1 - 一种管板内置式结构及旋流式绕管换热器 - Google Patents

一种管板内置式结构及旋流式绕管换热器 Download PDF

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Publication number
WO2022236838A1
WO2022236838A1 PCT/CN2021/093953 CN2021093953W WO2022236838A1 WO 2022236838 A1 WO2022236838 A1 WO 2022236838A1 CN 2021093953 W CN2021093953 W CN 2021093953W WO 2022236838 A1 WO2022236838 A1 WO 2022236838A1
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WO
WIPO (PCT)
Prior art keywords
tube
straight portion
tube sheet
plate
built
Prior art date
Application number
PCT/CN2021/093953
Other languages
English (en)
French (fr)
Inventor
陶江
任红亮
胡兴苗
张贤安
李禹平
马晨晨
吕书明
Original Assignee
镇海石化建安工程有限公司
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Publication date
Application filed by 镇海石化建安工程有限公司 filed Critical 镇海石化建安工程有限公司
Priority to EP21941407.5A priority Critical patent/EP4339543A1/en
Priority to JP2023565874A priority patent/JP2024515778A/ja
Priority to KR1020237036422A priority patent/KR20230160371A/ko
Priority to PCT/CN2021/093953 priority patent/WO2022236838A1/zh
Publication of WO2022236838A1 publication Critical patent/WO2022236838A1/zh

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    • 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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F2009/0285—Other particular headers or end plates

Definitions

  • the utility model relates to the technical field of heat exchangers, in particular to a built-in tube plate structure and a swirl-type coiled tube heat exchanger.
  • Heat exchangers are widely used in all walks of life in the national economy, and are one of the most common equipment in energy, petroleum, chemical, metallurgy, power, light industry, food and even aerospace industries. Recycle vital equipment to conserve energy dissipation.
  • the coiled tube heat exchanger is widely used because it can realize simultaneous heat exchange of multiple fluids and has a high operating pressure.
  • the tube sheets of the existing coiled tube heat exchanger are arranged at the upper and lower ends of the shell and are fixed with the shell, so that the overall longitudinal length of the equipment is relatively long.
  • the purpose of the present utility model is to provide a built-in tube sheet structure and a swirl-type wound tube heat exchanger with the built-in tube sheet structure.
  • a tube plate built-in structure, suitable for heat exchangers, the heat exchanger has a shell, including: a tube plate, the tube plate is arranged inside the shell, and the tube plate is not directly connected with The housing contacts.
  • the tube sheet includes: a plate structure and a first ring structure integrally arranged on the outer edge of the plate structure, the first ring structure is arranged on the one side of the plate-like structure;
  • the tube sheet includes: a second annular structure integrally arranged in the middle of the plate-shaped structure, the second annular structure is arranged on the other side of the plate-shaped structure, Wherein, a groove is formed inside the second annular structure, and the distance between the end of the second annular structure and the bottom of the groove is smaller than the distance between the end of the second annular structure and the plate-shaped structure distance.
  • the above-mentioned built-in tube plate structure includes: a tubular structure, the tubular structure runs through the shell, one end of the tubular structure is set outside the shell, and the other end of the tubular structure is set on the The inside of the shell and connected with the tube sheet.
  • tubular structure includes: a tapered portion connected to the tube sheet, a straight portion connected to the tapered portion, and a joint connected to the straight portion, Wherein, the end with a larger inner diameter of the tapered portion is connected to the tube sheet, and the end with a smaller inner diameter of the tapered portion is connected with the straight portion;
  • At least a part of the straight portion is provided outside the housing, and at least a part of the straight portion is provided inside the housing;
  • the outer periphery of the straight portion is fixedly connected with the housing.
  • tubular structure includes: a first straight portion connected to the tube sheet, a tapered portion connected to the first straight portion, and a tapered portion connected to the tapered portion.
  • At least a part of the first straight portion is provided outside the housing, and at least a part of the first straight portion is provided inside the housing;
  • the outer periphery of the first straight portion is fixedly connected with the housing.
  • the outer diameter of the middle portion of the first straight portion is greater than the outer diameters of both ends of the first straight portion
  • the middle part of the outer surface of the first straight portion is connected to both ends of the outer surface of the first straight portion by an annular slope.
  • the number of the tube sheets is determined according to actual needs.
  • the above-mentioned built-in tube sheet structure further includes: a support rod, one end of the support rod is fixedly connected to the tube sheet, and the other end of the support rod is fixedly arranged.
  • the above-mentioned tube sheet built-in structure further includes: a strut, one end of which is rotatably connected to the tube sheet, and the other end of the strut can and can only be parallel to the tube sheet Movement in the first direction of the plane where it is located;
  • one end of the support rod is rotatably connected to the tube sheet, and the other end of the support rod can and can only move along a second direction intersecting the plane where the tube sheet is located.
  • the heat exchanger has a central tube, the tube plate is arranged parallel to the axis of the central tube, one end of the support rod is rotatably connected to the tube plate, and the support rod The other end is slidably connected to the central cylinder, and the other end of the pole can slide along the outer surface of the central cylinder.
  • a swirling-flow coiled-tube heat exchanger which includes one or more built-in tube-sheet structures described in any one of the above.
  • a swirl-type coiled tube heat exchanger wherein the heat exchanger has a shell, and the shell includes a cylinder and caps respectively arranged at the upper end and the lower end of the cylinder; wherein, it also includes:
  • the first tube sheet is arranged inside the shell, and the first tube sheet is located on the upper part of the shell;
  • a tubular structure comprising: a tapered portion connected to the first tube sheet, a straight portion connected to the tapered portion, and a joint connected to the straight portion, wherein the tapered
  • the end with a larger inner diameter of the shaped part is connected to the first tube sheet, and the end with a smaller inner diameter of the tapered part is connected with the straight part; at least a part of the straight part is arranged on the shell Externally, at least a part of the straight portion is disposed inside the housing; the outer circumference of the straight portion is fixedly connected to the head at the upper end of the cylinder;
  • a second tube sheet, the second tube sheet is located at the lower end of the shell, and the outer periphery of the second tube sheet is fixedly connected with the head.
  • a shell-side joint is provided on the head at the upper end of the cylinder, and another shell-side joint is provided on the side of the cylinder.
  • a swirl-type coiled tube heat exchanger wherein the heat exchanger has a shell, and the shell includes a cylinder and caps respectively arranged at the upper end and the lower end of the cylinder; wherein, it also includes:
  • An upper tube plate the upper tube plate is arranged inside the shell, the upper tube plate is located on the upper part of the shell, and the upper tube plate is arranged horizontally;
  • An upper tubular structure comprising: an upper tapered portion connected to the upper tube plate, an upper straight portion connected to the upper tapered portion, and an upper joint connected to the upper straight portion , wherein, one end of the upper tapered portion with a larger inner diameter is connected to the upper tube plate, and one end of the upper tapered portion with a smaller inner diameter is connected to the upper straight portion; the upper straight portion At least a part is provided outside the housing, and at least a part of the upper straight part is provided inside the housing; the outer circumference of the upper straight part is fixedly connected to the head at the upper end of the cylinder;
  • a side tube plate, the side tube plate is arranged inside the shell, the side tube plate is located at the lower part of the shell, and the side tube plate is vertically arranged;
  • a side tubular structure comprising: a side first straight portion connected to the side tube plate, a side tapered portion connected to the side first straight portion, a side tapered portion connected to the side The second straight portion of the side, and the side joint connected with the second straight portion of the side, wherein the inner diameter of the first straight portion of the side is greater than the inner diameter of the second straight portion of the side; the side At least a part of the first straight part is provided outside the cylinder, and at least a part of the first side straight part is provided inside the cylinder; the outer circumference of the first side straight part and the The cylinder is fixedly connected.
  • a first shell-side joint is provided on one side of the head at the upper end of the cylinder, and a second shell-side joint is provided at the middle of the head at the lower end of the cylinder.
  • a first shell-side joint is provided on one side of the head at the upper end of the cylinder, and a second shell-side joint is provided on one side of the head at the lower end of the cylinder.
  • the utility model adopts a built-in tube plate structure, and the tube plate is arranged inside the shell, and the tube plate is not directly connected with the shell, thereby reducing the longitudinal length of the equipment and the external dimension of the circumferential direction of the connection.
  • Fig. 1 is the schematic diagram of the tube sheet built-in structure of the present utility model
  • Fig. 2 is the enlarged view of A place of the tube plate built-in structure of the present invention
  • Fig. 3 is the enlarged view of place B of the tube sheet built-in structure of the present utility model
  • Fig. 4 is the schematic diagram of the tube sheet of the tube sheet built-in structure of the utility model
  • Fig. 5 is the schematic diagram of the strut of the tube plate built-in structure of the utility model
  • Fig. 6 is a schematic diagram of the lateral tubular structure of the built-in tube plate structure of the present invention.
  • Fig. 7 is a schematic diagram of multiple tubular structures of the tube sheet built-in structure of the present invention.
  • Fig. 1 is a schematic diagram of the built-in tube sheet structure of the present invention
  • Fig. 2 is an enlarged view of A of the built-in tube sheet structure of the present utility model
  • Fig. 3 is an enlarged view of B of the built-in tube sheet structure of the present utility model
  • Fig. 4 is a schematic diagram of a tube sheet with a built-in tube sheet structure of the present invention
  • Fig. 5 is a schematic view of a pole of a built-in tube sheet structure of the present invention
  • Fig. 1 is a schematic diagram of the built-in tube sheet structure of the present invention
  • Fig. 2 is an enlarged view of A of the built-in tube sheet structure of the present utility model
  • Fig. 3 is an enlarged view of B of the built-in tube sheet structure of the present utility model
  • Fig. 4 is a schematic diagram of a tube sheet with a built-in tube sheet structure of the present invention
  • Fig. 5 is a schematic view of a pole of a built-
  • FIG. 6 is a schematic diagram of a built-in tube sheet structure of the present invention
  • Figure 7 is a schematic diagram of multiple tubular structures of the tube sheet built-in structure of the present invention, as shown in Figures 1 to 7, showing a preferred embodiment of the tube sheet built-in type
  • the structure is suitable for a heat exchanger, and the heat exchanger has a shell, including: a tube plate 11 arranged inside the shell 2 , and the tube plate 11 is not in direct contact with the shell 2 .
  • the tube plate 11 is hidden inside the shell 2, and since the tube plate 11 is arranged inside the shell 2, the longitudinal length of the whole equipment can be reduced.
  • the tube sheet 11 is indirectly connected to the casing 2 through short joints or connecting pipes, more specifically, the tube sheet 11 is indirectly connected to the head of the casing 2 through short joints and/or connecting pipes. Therefore, the area occupied by and/or the connecting pipe on the head is smaller, and the opening is smaller, which is more conducive to the reinforcement of the opening and saves materials.
  • the tube plate 11 includes: a plate structure 111 and a first ring structure 112 integrally arranged on the outer edge of the plate structure 111, the first ring structure 112 is arranged on the plate One side of the shape structure 111.
  • the tube sheet 11 includes: a second ring structure 113 integrally arranged in the middle of the plate structure 111, and the second ring structure 113 is arranged on the other side of the plate structure 111 side, wherein, the inside of the second annular structure 113 is formed with a groove 114, and the distance between the end of the second annular structure 113 and the bottom of the groove 114 is smaller than the distance between the end of the second annular structure 113 and the plate-shaped structure 114. distance.
  • the built-in structure of the tube plate includes: a tubular structure 3, the tubular structure 3 runs through the shell 2, one end of the tubular structure 3 is set outside the shell 2, and the other end of the tubular structure 3 is set Inside the casing 2 and connected to the tube sheet 11.
  • the tubular structure 3 includes: a tapered portion 301 connected to the tube sheet 11, a straight portion 302 connected to the tapered portion 301, and a joint 303 connected to the straight portion 302, Wherein, one end with a larger inner diameter of the tapered portion 301 is connected to the tube sheet 11 , and one end with a smaller inner diameter of the tapered portion 301 is connected to the straight portion 302 .
  • At least a part of the straight portion 302 is disposed outside the casing 2 , and at least a portion of the straight portion 302 is disposed inside the casing 2 .
  • the outer circumference of the straight portion 302 is fixedly connected with the housing 2 .
  • the tubular structure 3 includes: a first straight part 311 connected to the tube plate 11, a tapered part 312 connected to the first straight part 311, a The second straight portion 313 and the joint 314 connected to the second straight portion 313 , wherein the inner diameter of the first straight portion 311 is greater than the inner diameter of the second straight portion 313 .
  • At least a part of the first straight portion 311 is disposed outside the casing 2 , and at least a portion of the first straight portion 311 is disposed inside the casing 2 .
  • the outer circumference of the first straight portion 311 is fixedly connected with the casing 2 .
  • the inner diameter of the first straight portion 311 is set constant, and the outer diameter of the first straight portion 311 is set variable.
  • the outer diameter of the middle portion of the first straight portion 311 is greater than the outer diameters of both ends of the first straight portion 311 .
  • the middle part of the outer surface of the first straight portion 311 is connected to both ends of the outer surface of the first straight portion 311 through an annular slope 312 .
  • the heat exchanger is equipped with a central cylinder 4, and the tube plate 11 is perpendicular to the axis of the central cylinder 4, or the tube plate 11 is parallel to the axis of the central cylinder 4, or the tube plate 11 is parallel to the axis of the central cylinder 4. There is an angle between the axes of .
  • the built-in tube sheet structure further includes: a strut 5, one end of the strut 5 is fixedly connected to the tube sheet 11, and the other end of the strut 5 is fixedly arranged.
  • the strut 5 is preferably a rigid strut, which allows the strut 5 to have less elastic deformation.
  • the built-in structure of the tube sheet also includes: a strut 5, one end of the strut 5 is rotatably connected to the tube sheet 11, and the other end of the strut 5 can and can only moving in the first direction of the plane where the tube sheet 11 is located;
  • the built-in structure of the tube sheet also includes: a strut 5, one end of the strut 5 is rotatably connected with the tube sheet 11, and the other end of the strut 5 can and can only be The intersecting second direction of the plane where the tube sheet 11 is located moves.
  • the heat exchanger is provided with a central tube 4, the tube plate 11 is arranged parallel to the axis of the central tube 4, one end of the strut 5 is rotatably connected to the tube plate 11, and the tube plate 11 of the strut 5 The other end is slidably connected with the central cylinder 4 , and the other end of the strut 5 can slide along the outer surface of the central cylinder 4 .
  • the heat exchanger is equipped with a shell 2 , and the shell 2 includes a cylinder body 21 and sealing heads 22 respectively arranged at the upper end and the lower end of the cylinder body 21 .
  • the heat exchanger further includes: a tube plate 11 , the tube plate 11 is arranged inside the shell 2 , and the tube plate 11 is located on the upper part of the shell 2 .
  • the tubular structure 3 runs through the shell 2, one end of the tubular structure 3 is set outside the shell 2, and the other end of the tubular structure 3 is set on the shell 2 and connected to the tube sheet 11.
  • the tubular structure 3 includes: a tapered portion 301 connected to the tube sheet 11, a straight portion 302 connected to the tapered portion 301, and a straight portion 302 connected The joint 303 of the tapered part 301 , wherein the end with a larger inner diameter of the tapered part 301 is connected with the tube sheet 11 , and the end with a smaller inner diameter of the tapered part 301 is connected with the straight part 302 .
  • the upper part of the straight part 302 is set outside the shell 2
  • the lower part of the straight part 302 is set inside the shell 2 .
  • the outer circumference of the straight portion 302 is fixedly connected with the housing 2.
  • the heat exchanger also includes: a second tube sheet (not shown in the figure), the second tube sheet is located at the lower end of the shell 2, and the outer periphery of the second tube sheet It is fixedly connected with the head 22.
  • a shell-side joint (not shown in the figure) is provided on the head 22 at the upper end of the cylinder 21, and the side of the cylinder 21 is provided with There is another shell-side connection.
  • the heat exchanger is equipped with a shell 2, and the shell 2 includes a cylinder body 21 and sealing heads 22 respectively arranged at the upper end and the lower end of the cylinder body 21.
  • the heat exchanger also includes: a tube plate 11, the tube plate 11 is arranged inside the shell 2, the tube plate 11 is located at the upper part of the shell 2, and the tube plate 11 is horizontal set up.
  • the heat exchanger also includes: an upper tubular structure, and the upper tubular structure includes: an upper tapered part connected with the upper tube plate, an upper straight part connected with the upper tapered part shaped part, and the upper joint connected with the upper straight part, wherein, the end of the upper tapered part with a larger inner diameter is connected with the upper tube plate, and the end with a smaller inner diameter of the upper tapered part is connected with the upper straight part; the upper straight At least a part of the shaped part is arranged outside the casing, and at least a part of the upper straight part is arranged inside the casing; the outer circumference of the upper straight part is fixedly connected with the head at the upper end of the cylinder.
  • the heat exchanger also includes: a side tube plate, the side tube plate is arranged inside the shell, the side tube plate is located at the lower part of the shell, and the side tube plate is vertically arranged .
  • the heat exchanger further includes: a side tubular structure, and the side tubular structure includes: a side first straight portion connected to a side tube plate, and a side first straight portion The connected side tapered part, the side second straight part connected with the side tapered part, and the side joint connected with the side second straight part, wherein the inner diameter of the side first straight part is larger than the side second straight part
  • the inner diameter of the part; at least a part of the first straight part of the side is arranged on the outside of the cylinder, and at least a part of the first straight part of the side is arranged inside the cylinder; the outer circumference of the first straight part of the side is fixedly connected with the cylinder.
  • one side of the head 22 at the upper end of the cylinder body 21 is provided with a first shell-side joint 61, and the middle part of the head 22 at the lower end of the cylinder body 21 is provided with a second Two shell-side joints 62.
  • the upper and lower ends of the heat exchanger adopt the above-mentioned built-in tube plate structure, and at least one or two of the shell side interfaces are arranged on the shell of the heat exchanger.
  • the head of the body, that is, the shell-side interface is located on one side of the straight part 302 of the tube-sheet built-in structure.
  • both the upper and lower ends of the heat exchanger adopt the above-mentioned built-in tube-sheet structure, and the shell-side interfaces are all arranged on the cylinder body of the shell of the heat exchanger.
  • one of the upper end and the lower end of the heat exchanger adopts the above-mentioned built-in tube plate structure
  • the side of the cylinder body of the heat exchanger adopts one or more of the above-mentioned tube plates.
  • Board built-in structure One of the shell-side interfaces is located at the head of the shell of the heat exchanger, and the other of the shell-side interfaces is located in the middle of the head of the lower end of the shell of the heat exchanger.

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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

本实用新型公开一种管板内置式结构及旋流式绕管换热器，属于换热器的技术领域，该管板内置式结构适用的换热器具备壳体，其中，包括：管板，管板设于壳体内部，管板不直接地与壳体接触。本实用新型采用内置式的管板结构，将管板布置于壳体的内部，且管板不与壳体直接地连接，从而缩减设备的纵向长度和接管周向的外联尺寸。

Description

一种管板内置式结构及旋流式绕管换热器 技术领域
本实用新型涉及换热器的技术领域，尤其涉及一种管板内置式结构及旋流式绕管换热器。
背景技术
换热器在国民经济的各行各业有着广泛的应用，是能源、石油、化工、冶金、动力、轻工业、食品乃至航空航天行业中最常见的设备之一，它是开发二次能源，实现热回收节约能源耗散的重要设备。目前，缠绕管式换热器由于其能实现多种流体同时换热且操作压力高而被广泛应用。现有的缠绕管式换热器的管板设于壳体的上下两端且与壳体固定，使得设备整体纵向长度较长。
发明内容
有鉴于此，本实用新型的目的在于提供一种管板内置式结构及具备该管板内置式结构的旋流式绕管换热器。
具体技术方案如下：
一种管板内置式结构，适用于换热器，所述换热器具备壳体，其中，包括：管板，所述管板设于所述壳体内部，所述管板不直接地与所述壳体接触。
上述的管板内置式结构，其中，所述管板包括：板状结构和一体式地设置于所述板状结构的外缘的第一环状结构，所述第一环状结构设于所述板状结构的一侧；
更优选的特征在于，所述管板包括：一体式地设置于所述板状结构的中部的第二环状结构，所述第二环状结构设于所述板状结构的另一侧，其中，所述第二环状结构的内部形成有槽，所述第二环状结构的端部距所述槽的槽底的距离小于所述第二环状结构的端部距所述板状结构的距离。
上述的管板内置式结构，其中，包括：管状结构，所述管状结构贯穿所述壳体，所述管状结构的一端设于所述壳体的外部，所述管状结构的另一端设于所述壳体的内部并与所述管板连接。
上述的管板内置式结构，其中，所述管状结构包括：与所述管板连接的锥形部、与所述锥形部连接的直形部、以及与所述直形部连接的接头，其中，所述锥形部的内径较大的一端与所述管板连接，所述锥形部内径较小的一端与所述直形部连接；
更优选的特征在于，所述直形部的至少一部分设于所述壳体的外部，所述直形部的至少一部分设于所述壳体的内部；
更优选的特征在于，所述直形部的外周与所述壳体固定连接。
上述的管板内置式结构，其中，所述管状结构包括：与所述管板连接的第一直形部、与所述第一直形部连接的锥形部、与所述锥形部连接的第二直形部、以及与所述第二直形部连接的接头，其中，所述第一直形部的内径大于所述第二直形部的内径；
更优选的特征在于，所述第一直形部的至少一部分设于所述壳体的外部，所述第一直形部的至少一部分设于所述壳体的内部；
更优选的特征在于，所述第一直形部的外周与所述壳体固定连接。
上述的管板内置式结构，其中，所述第一直形部的内径恒定设置，所述第一直形部的外径变径设置；
更优选的特征在于，所述第一直形部的中部的外径大于所述第一直形部的两端的外径；
更优选的特征在于，所述第一直形部的外表面的中部与所述第一直形部的外表面的两端之间均通过环状斜面连接。
上述的管板内置式结构，其中，所述换热器具备中心筒，所述管板与所述中心筒的轴线垂直，或所述管板与所述中心筒的轴线平行，或所述管板与所述中心筒的轴线之间具备夹角。
上述的管板内置式结构，其中，所述管板的数量根据实际需要确定。
上述的管板内置式结构，其中，还包括：支杆，所述支杆的一端与所述管板固定地连接，所述支杆的另一端固定设置。
上述的管板内置式结构，其中，还包括：支杆，所述支杆的一端与所述 管板可转动地连接，所述支杆的另一端能够且仅能够沿平行于所述管板所在的平面的第一方向运动；
或，所述支杆的一端与所述管板可转动地连接，所述支杆的另一端能够且仅能够沿与所述管板所在的平面的相交的第二方向运动。
更优选的特征在于，所述换热器具备中心筒，所述管板与所述中心筒的轴线平行设置，所述支杆的一端与所述管板可转动地连接，所述支杆的另一端与所述中心筒可滑动地连接，所述支杆的另一端能够沿所述中心筒的外表面滑动。
一种旋流式绕管换热器，其中，包括一个或多个上述的任意一项所述管板内置式结构。
一种旋流式绕管换热器，其中，所述换热器具备壳体，所述壳体包括筒体和分别设于所述筒体的上端和下端的封头；其中，还包括：
第一管板，所述第一管板设于所述壳体内部，所述第一管板位于所述壳体的上部；
管状结构，所述管状结构包括：与所述第一管板连接的锥形部、与所述锥形部连接的直形部、以及与所述直形部连接的接头，其中，所述锥形部的内径较大的一端与所述第一管板连接，所述锥形部内径较小的一端与所述直形部连接；所述直形部的至少一部分设于所述壳体的外部，所述直形部的至少一部分设于所述壳体的内部；所述直形部的外周与所述筒体的上端的封头固定连接；
第二管板，所述第二管板位于所述壳体的下端，所述第二管板的外周与所述封头固定连接。
上述的旋流式绕管换热器，所述筒体的上端的封头上设有一壳程接头，所述筒体的侧面设有另一壳程接头。
一种旋流式绕管换热器，其中，所述换热器具备壳体，所述壳体包括筒体和分别设于所述筒体的上端和下端的封头；其中，还包括：
上管板，所述上管板设于所述壳体内部，所述上管板位于所述壳体的上部，所述上管板水平设置；
上管状结构，所述上管状结构包括：与所述上管板连接的上锥形部、与所述上锥形部连接的上直形部、以及与所述上直形部连接的上接头，其中， 所述上锥形部的内径较大的一端与所述上管板连接，所述上锥形部内径较小的一端与所述上直形部连接；所述上直形部的至少一部分设于所述壳体的外部，所述上直形部的至少一部分设于所述壳体的内部；所述上直形部的外周与所述筒体的上端的封头固定连接；
侧管板，所述侧管板设于所述壳体的内部，所述侧管板位于所述壳体的下部，所述侧管板竖直设置；
侧管状结构，所述侧管状结构包括：与所述侧管板连接的侧第一直形部、与所述侧第一直形部连接的侧锥形部、与所述侧锥形部连接的侧第二直形部、以及与所述侧第二直形部连接的侧接头，其中，所述侧第一直形部的内径大于所述侧第二直形部的内径；所述侧第一直形部的至少一部分设于所述筒体的外部，所述侧第一直形部的至少一部分设于所述筒体的内部；所述侧第一直形部的外周与所述筒体固定连接。
上述的旋流式绕管换热器，所述筒体的上端的封头的一侧设有第一壳程接头，所述筒体的下端的封头的中部设有第二壳程接头。
上述的旋流式绕管换热器，所述筒体的上端的封头的一侧设有第一壳程接头，所述筒体的下端的封头的一侧设有第二壳程接头。
本实用新型由于采用了上述技术，使之与现有技术相比具有的积极效果是：
(1)本实用新型采用内置式的管板结构，将管板布置于壳体的内部，且管板不与壳体直接地连接，从而缩减设备的纵向长度和接管周向的外联尺寸。
(2)本实用新型的管板结构通过短节和/或接头与壳体的封头连接，使封头开口更小，更有利于开孔补强，节省材料。
附图说明
图1为本实用新型的管板内置式结构的示意图；
图2为本实用新型的管板内置式结构的A处放大图；
图3为本实用新型的管板内置式结构的B处放大图；
图4为本实用新型的管板内置式结构的管板的示意图；
图5为本实用新型的管板内置式结构的支杆的示意图；
图6为本实用新型的管板内置式结构的侧向管状结构的示意图；
图7为本实用新型的管板内置式结构的多个管状结构的示意图；
附图中：11、管板；111、板状结构；112、第一环状结构；113、第二环状结构；114、板状结构；2、壳体；21、筒体；22、封头；3、管状结构；301、锥形部；302、直形部；303、接头；311、第一直形部；312、锥形部；313、第二直形部；314、接头；4、中心筒；5、支杆；61、第一壳程接头；62、第二壳程接头。
具体实施方式
下面结合附图和具体实施例对本实用新型作进一步说明，但不作为本实用新型的限定。
图1为本实用新型的管板内置式结构的示意图，图2为本实用新型的管板内置式结构的A处放大图，图3为本实用新型的管板内置式结构的B处放大图，图4为本实用新型的管板内置式结构的管板的示意图，图5为本实用新型的管板内置式结构的支杆的示意图，图6为本实用新型的管板内置式结构的侧向管状结构的示意图，图7为本实用新型的管板内置式结构的多个管状结构的示意图，如图1至图7所示，示出了一种较佳实施例的管板内置式结构，适用于换热器，所述换热器具备壳体，包括：管板11，管板11设于壳体2内部，管板11不直接地与壳体2接触。通过上述设置，使管板11隐藏于壳体2的内部，而由于管板11设置于壳体2的内部，设备整体的纵向长度得以减小。管板11通过短节或接管与壳体2间接地连接，更具体地来说，管板11通过短节和/或接管与壳体2的封头间接地连接。因此，封头上被和/或接管占据的区域面积较小，开口更小，更有利于开孔补强，节省材料。
进一步，作为一种较佳的实施例，管板11包括：板状结构111和一体式地设置于板状结构111的外缘的第一环状结构112，第一环状结构112设于板状结构111的一侧。
进一步，作为一种较佳的实施例，管板11包括：一体式地设置于板状结构111的中部的第二环状结构113，第二环状结构113设于板状结构111的另一侧，其中，第二环状结构113的内部形成有槽114，第二环状结构113的端部距槽114的槽底的距离小于第二环状结构113的端部距板状结构114的距离。
进一步，作为一种较佳的实施例，管板内置式结构包括：管状结构3，管状结构3贯穿壳体2，管状结构3的一端设于壳体2的外部，管状结构3的另一端设于壳体2的内部并与管板11连接。
此外，作为一种较佳的实施例，管状结构3包括：与管板11连接的锥形部301、与锥形部301连接的直形部302、以及与直形部302连接的接头303，其中，锥形部301的内径较大的一端与管板11连接，锥形部301内径较小的一端与直形部302连接。
进一步，作为一种较佳的实施例，直形部302的至少一部分设于壳体2的外部，直形部302的至少一部分设于壳体2的内部。
进一步，作为另一种较佳的实施例，直形部302的外周与壳体2固定连接。
另外，作为一种较佳的实施例，管状结构3包括：与管板11连接的第一直形部311、与第一直形311部连接的锥形部312、与锥形部312连接的第二直形部313、以及与第二直形部313连接的接头314，其中，第一直形部311的内径大于第二直形部313的内径。
进一步，作为一种较佳的实施例，第一直形部311的至少一部分设于壳体2的外部，第一直形部311的至少一部分设于壳体2的内部。
进一步，作为一种较佳的实施例，第一直形部311的外周与壳体2固定连接。
进一步，作为一种较佳的实施例，第一直形部311的内径恒定设置，第一直形部311的外径变径设置。
进一步，作为一种较佳的实施例，第一直形部311的中部的外径大于第一直形部311的两端的外径。
进一步，作为一种较佳的实施例，第一直形部311的外表面的中部与第一直形部311的外表面的两端之间均通过环状斜面312连接。
进一步，作为一种较佳的实施例，换热器具备中心筒4，管板11与中心筒4的轴线垂直，或管板11与中心筒4的轴线平行，或管板11与中心筒4的轴线之间具备夹角。
进一步，作为一种较佳的实施例，管板内置式结构还包括：支杆5，支杆5的一端与管板11固定地连接，支杆5的另一端固定设置。支杆5优选为 刚性支杆，允许支杆5具有较小的弹性形变。
进一步，作为另一种较佳的实施例，管板内置式结构还包括：支杆5，支杆5的一端与管板11可转动地连接，支杆5的另一端能够且仅能够沿平行于管板11所在的平面的第一方向运动；
进一步，作为另一种较佳的实施例，管板内置式结构还包括：支杆5，支杆5的一端与管板11可转动地连接，支杆5的另一端能够且仅能够沿与管板11所在的平面的相交的第二方向运动。
进一步，作为另一种较佳的实施例，换热器具备中心筒4，管板11与中心筒4的轴线平行设置，支杆5的一端与管板11可转动地连接，支杆5的另一端与中心筒4可滑动地连接，支杆5的另一端能够沿中心筒4的外表面滑动。
以上仅为本实用新型较佳的实施例，并非因此限制本实用新型的实施方式及保护范围。
本实用新型在上述基础上还具有如下的多种换热器的实施方式：
第一种较佳的换热器的实施例：
本实用新型的第一种较佳的换热器中，换热器具备壳体2，壳体2包括筒体21和分别设于筒体21的上端和下端的封头22。
本实用新型的第一种较佳的换热器中，换热器还包括：管板11，管板11设于壳体2的内部，管板11位于壳体2的上部。
本实用新型的第一种较佳的换热器中，管状结构3，管状结构3贯穿壳体2，管状结构3的一端设于壳体2的外部，管状结构3的另一端设于壳体2的内部并与管板11连接。
本实用新型的第一种较佳的换热器中，管状结构3包括：与管板11连接的锥形部301、与锥形部301连接的直形部302、以及与直形部302连接的接头303，其中，锥形部301的内径较大的一端与管板11连接，锥形部301内径较小的一端与直形部302连接。
本实用新型的第一种较佳的换热器中，直形部302的上部设于壳体2的外部，直形部302的下部设于壳体2的内部。
本实用新型的第一种较佳的换热器中，直形部302的外周与壳体2固定 连接。
本实用新型的第一种较佳的换热器中，换热器还包括：第二管板(图中未示出)，第二管板位于壳体2的下端，第二管板的外周与封头22固定连接。
本实用新型的第一种较佳的换热器中，上述的换热器，筒体21的上端的封头22上设有一壳程接头(图中未示出)，筒体21的侧面设有另一壳程接头。
第二种较佳的换热器的实施例：
本实用新型的第二种较佳的换热器中，换热器具备壳体2，壳体2包括筒体21和分别设于筒体21的上端和下端的封头22。
本实用新型的第二种较佳的换热器中，换热器还包括：管板11，管板11设于壳体2的内部，管板11位于壳体2的上部，管板11水平设置。
本实用新型的第二种较佳的换热器中，换热器还包括：上管状结构，上管状结构包括：与上管板连接的上锥形部、与上锥形部连接的上直形部、以及与上直形部连接的上接头，其中，上锥形部的内径较大的一端与上管板连接，上锥形部内径较小的一端与上直形部连接；上直形部的至少一部分设于壳体的外部，上直形部的至少一部分设于壳体的内部；上直形部的外周与筒体的上端的封头固定连接。
本实用新型的第二种较佳的换热器中，换热器还包括：侧管板，侧管板设于壳体的内部，侧管板位于壳体的下部，侧管板竖直设置。
本实用新型的第二种较佳的换热器中，换热器还包括：侧管状结构，侧管状结构包括：与侧管板连接的侧第一直形部、与侧第一直形部连接的侧锥形部、与侧锥形部连接的侧第二直形部、以及与侧第二直形部连接的侧接头，其中，侧第一直形部的内径大于侧第二直形部的内径；侧第一直形部的至少一部分设于筒体的外部，侧第一直形部的至少一部分设于筒体的内部；侧第一直形部的外周与筒体固定连接。
本实用新型的第二种较佳的换热器中，筒体21的上端的封头22的一侧设有第一壳程接头61，筒体21的下端的封头22的中部设有第二壳程接头62。
第三种较佳的换热器的实施例：
本实用新型的第三种较佳的换热器中，换热器的上下两端均采用上述的管板内置式结构，而壳程接口中的至少一个或两个设于换热器的壳体的封头处，即壳程接口位于管板内置式结构的直形部302的一侧。
或，换热器的上下两端均采用上述的管板内置式结构，而壳程接口均设于换热器的壳体的筒体上。
第四种较佳的换热器的实施例：
本实用新型的第四种较佳的换热器中，换热器的上端和下端中的一个采用上述的管板内置式结构，换热器的筒体的侧面采用一个或多个上述的管板内置式结构。而壳程接口中的一个换热器的壳体的封头处，壳程接口中的另一个设于换热器的壳体的下端的封头的中部。
以上所述仅为本实用新型较佳的实施例，并非因此限制本实用新型的实施方式及保护范围，对于本领域技术人员而言，应当能够意识到凡运用本实用新型说明书及图示内容所作出的等同替换和显而易见的变化所得到的方案，均应当包含在本实用新型的保护范围内。

Claims (10)

  1. 一种管板内置式结构，适用于换热器，所述换热器具备壳体，其特征在于，包括：管板，所述管板设于所述壳体内部，所述管板不直接地与所述壳体接触。
  2. 根据权利要求1所述管板内置式结构，其特征在于，所述管板包括：板状结构和一体式地设置于所述板状结构的外缘的第一环状结构，所述第一环状结构设于所述板状结构的一侧；
    更优选的特征在于，所述管板包括：一体式地设置于所述板状结构的中部的第二环状结构，所述第二环状结构设于所述板状结构的另一侧，其中，所述第二环状结构的内部形成有槽，所述第二环状结构的端部距所述槽的槽底的距离小于所述第二环状结构的端部距所述板状结构的距离。
  3. 根据权利要求1所述管板内置式结构，其特征在于，包括：管状结构，所述管状结构贯穿所述壳体，所述管状结构的一端设于所述壳体的外部，所述管状结构的另一端设于所述壳体的内部并与所述管板连接。
  4. 根据权利要求3所述管板内置式结构，其特征在于，所述管状结构包括：与所述管板连接的锥形部、与所述锥形部连接的直形部、以及与所述直形部连接的接头，其中，所述锥形部的内径较大的一端与所述管板连接，所述锥形部内径较小的一端与所述直形部连接；
    更优选的特征在于，所述直形部的至少一部分设于所述壳体的外部，所述直形部的至少一部分设于所述壳体的内部；
    更优选的特征在于，所述直形部的外周与所述壳体固定连接。
  5. 根据权利要求3所述管板内置式结构，其特征在于，所述管状结构包括：与所述管板连接的第一直形部、与所述第一直形部连接的锥形部、与所述锥形部连接的第二直形部、以及与所述第二直形部连接的接头，其中，所述第一直形部的内径大于所述第二直形部的内径；
    更优选的特征在于，所述第一直形部的至少一部分设于所述壳体的外部，所述第一直形部的至少一部分设于所述壳体的内部；
    更优选的特征在于，所述第一直形部的外周与所述壳体固定连接。
  6. 根据权利要求5所述管板内置式结构，其特征在于，所述第一直形部的内径恒定设置，所述第一直形部的外径变径设置；
    更优选的特征在于，所述第一直形部的中部的外径大于所述第一直形部的两端的外径；
    更优选的特征在于，所述第一直形部的外表面的中部与所述第一直形部的外表面的两端之间均通过环状斜面连接。
  7. 根据权利要求1所述管板内置式结构，其特征在于，所述换热器具备中心筒，所述管板与所述中心筒的轴线垂直，或所述管板与所述中心筒的轴线平行，或所述管板与所述中心筒的轴线之间具备夹角。
  8. 根据权利要求1所述管板内置式结构，其特征在于，还包括：支杆，所述支杆的一端与所述管板固定地连接，所述支杆的另一端固定设置。
  9. 根据权利要求1所述管板内置式结构，其特征在于，还包括：支杆，所述支杆的一端与所述管板可转动地连接，所述支杆的另一端能够且仅能够沿平行于所述管板所在的平面的第一方向运动；
    或，所述支杆的一端与所述管板可转动地连接，所述支杆的另一端能够且仅能够沿与所述管板所在的平面的相交的第二方向运动。
    更优选的特征在于，所述换热器具备中心筒，所述管板与所述中心筒的轴线平行设置，所述支杆的一端与所述管板可转动地连接，所述支杆的另一端与所述中心筒可滑动地连接，所述支杆的另一端能够沿所述中心筒的外表面滑动。
  10. 一种旋流式绕管换热器，其特征在于，包括一个或多个权利要求1至9中任意一项所述的管板内置式结构。
PCT/CN2021/093953 2021-05-14 2021-05-14 一种管板内置式结构及旋流式绕管换热器 WO2022236838A1 (zh)

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US3490521A (en) * 1968-03-12 1970-01-20 Westinghouse Electric Corp Tube and shell heat exchanger
CN201155647Y (zh) * 2008-01-17 2008-11-26 艾熹 波纹管补偿式换热器
CN202420246U (zh) * 2011-12-29 2012-09-05 中国船舶重工集团公司第七一一研究所 一种管束式旋转换热器
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