CN212082090U - Flexibly-arranged combined heat exchanger - Google Patents
Flexibly-arranged combined heat exchanger Download PDFInfo
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- CN212082090U CN212082090U CN202020499680.7U CN202020499680U CN212082090U CN 212082090 U CN212082090 U CN 212082090U CN 202020499680 U CN202020499680 U CN 202020499680U CN 212082090 U CN212082090 U CN 212082090U
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Abstract
The utility model relates to a flexibly arranged combined heat exchanger, which comprises a heat exchange pipe, a first fluid inlet joint, a first fluid outlet joint, a first fluid connecting joint, a second fluid inlet joint, a second fluid outlet joint and a second fluid connecting joint; the heat exchange tube is of an inner-outer double-layer structure, the inner layer structure is a straight tube with openings at two ends for the circulation of a first fluid, the outer layer structure is a spiral winding pipe which is wound on two sections of spiral tubes with openings on the outer wall of the straight tube of the inner layer structure and is used for the circulation of a second fluid, and the straight tube of the inner layer structure is in direct contact with the tube wall of the spiral tube of the outer layer structure and exchanges heat with the tube wall.
Description
Technical Field
The utility model relates to a fluid heat exchange technology field especially relates to a nimble combination formula heat exchanger that sets up.
Background
Heat exchangers are an important piece of equipment commonly used in the industrial field and are commonly used in a variety of industrial processes. Although the prior art designs various types and sizes of heat exchangers according to the use field and the heat exchange requirement, the various targeted requirements for the heat exchangers in the industrial field are still difficult to completely meet, and the heat exchangers with detail and redundancy are often required to be matched to ensure stable production and possible later-period requirement upgrading, thereby causing waste of equipment investment and increased operation and maintenance cost invisibly.
Disclosure of Invention
For solving prior art's not enough, the utility model provides a set up combination formula heat exchanger in a flexible way to the heat exchange tube structure that has independent function adopts the nimble series-parallel connection method of setting of a plurality of standard cell to form the combination formula heat exchanger of high freedom, can dispose according to the in-service use needs, makes things convenient for the later stage to upgrade simultaneously and reforms transform as standard unit.
In order to achieve the above object, the utility model discloses the technical scheme who adopts includes:
a flexibly arranged combined heat exchanger comprises a heat exchange tube, a first fluid inlet joint, a first fluid outlet joint, a first fluid connecting joint, a second fluid inlet joint, a second fluid outlet joint and a second fluid connecting joint;
the heat exchange tube is of an inner-outer double-layer structure, the inner layer structure is a straight tube with openings at two ends for the circulation of a first fluid, the outer layer structure is a two-section open spiral tube spirally wound on the outer wall of the straight tube of the inner layer structure and used for the circulation of a second fluid, and the straight tube of the inner layer structure is in direct contact with the tube wall of the spiral tube of the outer layer structure and exchanges heat with the tube wall;
the first fluid inlet joint is connected with an opening at any end of the straight pipe and allows a first fluid to flow into the straight pipe from the first fluid inlet joint;
the first fluid outlet joint is connected with an opening at any end of the straight pipe and allows a first fluid to flow out of the straight pipe through the first fluid outlet joint;
the first fluid connecting joint is connected with any adjacent opening of two adjacent straight pipes and allows a first fluid to flow from one straight pipe to the other straight pipe through the first fluid connecting joint;
the second fluid inlet joint is connected with the opening at any end of the spiral pipe and allows a second fluid to flow into the spiral pipe from the second fluid inlet joint;
the second fluid outlet joint is connected with the opening at any end of the spiral pipe and allows a second fluid to flow out of the spiral pipe from the second fluid outlet joint;
the second fluid coupling joint connects any adjacent openings of two adjacent coils and allows a second fluid to flow from one coil to the other coil through the second fluid coupling joint;
the heat exchanger is an apparatus for exchanging heat between at least one heat exchange tube and at least one first fluid inlet joint, first fluid outlet joint, second fluid inlet joint, second fluid outlet joint, and optionally a first fluid connecting joint and a second fluid connecting joint which are connected and combined to form a first fluid and a second fluid.
Further, the heat exchanger is a series heat exchanger comprising a first fluid inlet joint, a first fluid outlet joint, a second fluid inlet joint and a second fluid outlet joint, and the flow paths of the first fluid and the second fluid in the series heat exchanger are fixed and unidirectional.
Further, the heat exchanger also comprises a first fluid parallel connection head, the first fluid parallel connection head is a tee joint or a multi-channel joint above, the multi-channel joint is connected with the opening of the straight pipe, the first fluid inlet joint and/or the first fluid outlet joint, and the heat exchanger is a first parallel heat exchanger comprising at least one group of parallel first fluid channels.
Furthermore, the heat exchanger also comprises a second fluid parallel-connection head, the second fluid parallel-connection head is a tee joint or a multi-channel joint above, the multi-channel joint is connected with the opening of the spiral pipe, the second fluid inlet joint and/or the second fluid outlet joint, and the heat exchanger is a second parallel-type heat exchanger comprising at least one group of parallel second fluid channels.
The utility model has the advantages that:
adopt nimble combination formula heat exchanger that sets up forms multiple optional heat exchanger size and fluid passage through combination heat exchange pipe, can adapt to the use scene that different service environment, different heat exchange volume need, and equipment investment utilization is high, effectively avoids equipment redundancy, and has high expansibility, can adapt to the process flow and improve the change demand to heat exchanger, avoids equipment secondary investment and investment waste.
Drawings
Fig. 1 is a schematic view of a first embodiment of the flexible modular heat exchanger according to the present invention.
Description of the figure numbering: 1-heat exchange tube, 11-straight tube, 12-spiral tube, 21-first fluid inlet joint, 22-first fluid outlet joint, 23-first fluid connecting joint, 31-second fluid inlet joint, 32-second fluid outlet joint, 33-second fluid connecting joint and 24-first fluid parallel-connection joint.
Detailed Description
For a clearer understanding of the present invention, reference will be made to the following detailed description of the embodiments with reference to the accompanying drawings.
Fig. 1 shows a schematic view of a first embodiment of the flexible modular heat exchanger according to the present invention, which comprises a heat exchange tube 1, a first fluid inlet joint 21, a first fluid outlet joint 22, a first fluid connection joint 23, a second fluid inlet joint 31, a second fluid outlet joint 32, and a second fluid connection joint 33. The heat exchange tube 1 is of an inner-outer double-layer structure, the inner layer structure is a straight tube 11 with openings at two ends for circulation of a first fluid, the outer layer structure is a two-section open spiral tube 12 spirally wound on the outer wall of the straight tube 11 of the inner layer structure and is used for circulation of a second fluid, and the straight tube 11 of the inner layer structure is directly contacted with the tube wall of the spiral tube 12 of the outer layer structure and exchanges heat with the tube wall; the first fluid inlet joint 21 is connected with an opening at any end of the straight pipe 11 and allows a first fluid to flow into the straight pipe 11 from the first fluid inlet joint 21; the first fluid outlet connector 22 is connected with an opening at any end of the straight pipe 11 and allows a first fluid to flow out of the straight pipe 11 through the first fluid outlet connector 22; the first fluid connection joint 23 connects any adjacent openings of two adjacent straight pipes 11 and allows a first fluid to flow from one straight pipe 11 to the other straight pipe 11 through the first fluid connection joint 23; the second fluid inlet fitting 31 is connected to the open end of the coil 12 and allows a second fluid to flow from the second fluid inlet fitting 31 into the coil 12; the second fluid outlet fitting 32 is connected to an opening at either end of the coil 12 and permits the second fluid to flow from the second fluid outlet fitting 32 out of the coil 12; the second fluid coupling 33 couples any adjacent openings of two adjacent coils 12 and permits a second fluid to flow from one coil 12 to the other coil 12 through the second fluid coupling 33; the heat exchanger is an apparatus for exchanging heat between at least one heat exchange tube 1 and at least one first fluid and second fluid formed by connecting and combining the first fluid inlet joint 21, the first fluid outlet joint 22, the second fluid inlet joint 31 and the second fluid outlet joint 32, and the optional first fluid connecting joint 23 and the second fluid connecting joint 33. The first embodiment shown in fig. 1 is a series heat exchanger in which the first and second fluid flow paths are fixed one-way.
The utility model discloses set up combination formula heat exchanger second embodiment in a flexible way, be different from the first embodiment that figure 1 shows, the second embodiment is the first parallelly connected type heat exchanger including first fluid and coupling head 24, and first fluid flows in two straight tubes 11 and joins into a fluid and flows out by first fluid outlet joint 22 through first fluid and coupling head 24 respectively by two first fluid inlet joint 21.
The utility model discloses set up combination formula heat exchanger third embodiment in a flexible way, be different from the first embodiment that fig. 1 shows, the third embodiment is the parallelly connected type heat exchanger of second including second fluid parallel connection head, and the second fluid flows in two spiral pipes 12 and closes into a fluid and flows out by second fluid outlet joint 32 through second fluid parallel connection head by two second fluid inlet joint 31 respectively.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A flexibly arranged combined heat exchanger comprises a heat exchange tube, a first fluid inlet joint, a first fluid outlet joint, a first fluid connecting joint, a second fluid inlet joint, a second fluid outlet joint and a second fluid connecting joint;
the heat exchange tube is of an inner-outer double-layer structure, the inner layer structure is a straight tube with openings at two ends for the circulation of a first fluid, the outer layer structure is a two-section open spiral tube spirally wound on the outer wall of the straight tube of the inner layer structure and used for the circulation of a second fluid, and the straight tube of the inner layer structure is in direct contact with the tube wall of the spiral tube of the outer layer structure and exchanges heat with the tube wall;
the first fluid inlet joint is connected with an opening at any end of the straight pipe and allows a first fluid to flow into the straight pipe from the first fluid inlet joint;
the first fluid outlet joint is connected with an opening at any end of the straight pipe and allows a first fluid to flow out of the straight pipe through the first fluid outlet joint;
the first fluid connecting joint is connected with any adjacent opening of two adjacent straight pipes and allows a first fluid to flow from one straight pipe to the other straight pipe through the first fluid connecting joint;
the second fluid inlet joint is connected with the opening at any end of the spiral pipe and allows a second fluid to flow into the spiral pipe from the second fluid inlet joint;
the second fluid outlet joint is connected with the opening at any end of the spiral pipe and allows a second fluid to flow out of the spiral pipe from the second fluid outlet joint;
the second fluid coupling joint connects any adjacent openings of two adjacent coils and allows a second fluid to flow from one coil to the other coil through the second fluid coupling joint;
the heat exchanger is an apparatus for exchanging heat between at least one heat exchange tube and at least one first fluid inlet joint, first fluid outlet joint, second fluid inlet joint, second fluid outlet joint, and optionally a first fluid connecting joint and a second fluid connecting joint which are connected and combined to form a first fluid and a second fluid.
2. The heat exchanger of claim 1, wherein the heat exchanger is a series heat exchanger comprising a first fluid inlet connection, a first fluid outlet connection, a second fluid inlet connection, and a second fluid outlet connection, each of the series heat exchanger having a fixed one-way path for the flow of the first fluid and the second fluid.
3. The heat exchanger of claim 1, further comprising a first fluid parallel-coupling head, the first fluid parallel-coupling head being a tee or higher multi-pass junction connecting the straight tube opening, the first fluid inlet junction and/or the first fluid outlet junction, the heat exchanger being a first parallel-type heat exchanger comprising at least one set of parallel first fluid passageways.
4. The heat exchanger of claim 1, further comprising a second fluid parallel-coupling head, the second fluid parallel-coupling head being a three-way or higher multi-way joint connecting the coil openings, the second fluid inlet joint, and/or the second fluid outlet joint, the heat exchanger being a second parallel-type heat exchanger comprising at least one set of parallel second fluid passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499680.7U CN212082090U (en) | 2020-04-08 | 2020-04-08 | Flexibly-arranged combined heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020499680.7U CN212082090U (en) | 2020-04-08 | 2020-04-08 | Flexibly-arranged combined heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212082090U true CN212082090U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020499680.7U Active CN212082090U (en) | 2020-04-08 | 2020-04-08 | Flexibly-arranged combined heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212082090U (en) |
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2020
- 2020-04-08 CN CN202020499680.7U patent/CN212082090U/en active Active
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