CN204478880U - A kind of heat exchanger tube - Google Patents
A kind of heat exchanger tube Download PDFInfo
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- CN204478880U CN204478880U CN201420860795.9U CN201420860795U CN204478880U CN 204478880 U CN204478880 U CN 204478880U CN 201420860795 U CN201420860795 U CN 201420860795U CN 204478880 U CN204478880 U CN 204478880U
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- heat exchanger
- exchanger tube
- manifold trunk
- tube
- water outlet
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Abstract
The utility model discloses a kind of heat exchanger tube, comprise top tube connector (1), heat exchanger tube (2), lower connection pipe (3), water inlet manifold trunk (4), water outlet manifold trunk (5), it is characterized in that: described heat exchanger tube (2) is S type or snake type warp architecture, mutually stagger between adjacent two row heat exchanger tubes (2), described heat exchanger tube is triangularly arranged between (2), heat exchanger tube (2) two ends respectively with top tube connector (1), lower connection pipe (3) connects, described top tube connector (1) is designed to warp architecture and is connected with water outlet manifold trunk (5), lower connection pipe (3) is designed to warp architecture and is connected with water inlet manifold trunk (4), described top tube connector (1) is connected on water outlet manifold trunk (5) with being staggered up and down, and described lower connection pipe (3) is connected on water manifold trunk (4) with being staggered up and down.Heat exchanger tube is when two ends are fixing, self structure and suspended structure is utilized to absorb the expand with heat and contract with cold stroke of generation and the stress of generation, the stress that can not produce because of thermograde causes heat exchanger tube to destroy, and ensure that security and the service life of equipment.
Description
Technical field
The utility model relates to a kind of coil exchanger, is mainly used in core cooling device in gas turbine air-cooling apparatus, is specially aerial cooler heat transfer component.
Background technology
Coil heat exchanger is a kind of heat transmission equipment utilizing high-pressure cooling water heat of cooling air.At present, being high pressure cold fluid for medium inside pipe, is the heat exchange tube assemblies of middle pressure hot-air outside pipe, main use U-tube formula and shell and tube these two kinds tube banks.Because the heat transfer coefficient of air differs too large with tube fluid heat transfer coefficient, therefore for improving overall heat transfer coefficient, therefore fin being set outside heat exchanger tube, to increase heat transfer area and air turbulence, improving rate of flow of fluid, reducing thermal resistance, thus improving heat transfer efficiency.But, for the tube bank of U-tube formula and shell and tube tube bank, have the following problem: one is adopt fin heat exchange pipe will greatly to increase the manufacture difficulty of the aspects such as heat exchanger tube bends, support.Two is because tube side pressure is high, and tube side housing and tube plate thickness will be thicker, and equipment is less economical.Three is that shell side hot-air inlets temperature is high, then need to use exotic material in a large number, equipment is less economical.Four is that the heat exchange process of needs is long because the shell side air import and export temperature difference is large, and fluid resistance is large, and energy loss is high.Five is heat up and cooling for the tube bank that start-stop car causes continually, and in normal course of operation, the temperature difference at tube bank two ends is large, and will cause the frequent flexible of tube bank, the service life of tube bank is low.Six are core heat exchanger components and dependent existence, and it is the inside being fixedly installed on coil exchanger.And this setup, be also affect the key factor that core heat exchanger components uses the term of validity.
Summary of the invention
Order of the present utility model is the existing problems in order to solve such scheme, proposes a kind of heat exchanger tube.The purpose of this utility model is realized by following technical proposals:
A kind of heat exchanger tube, comprise top tube connector 1, heat exchanger tube 2, lower connection pipe 3, water inlet manifold trunk 4, water outlet manifold trunk 5, described heat exchanger tube 2 is S type or snake type warp architecture, mutually stagger between adjacent two row heat exchanger tubes 2, be triangularly arranged between described heat exchanger tube 2, heat exchanger tube 2 two ends are connected with top tube connector 1, lower connection pipe 3 respectively, described top tube connector 1 is designed to warp architecture and is connected with water outlet manifold trunk 5, and lower connection pipe 3 is designed to warp architecture and is connected with water inlet manifold trunk 4; Described top tube connector about 1 is connected on water outlet manifold trunk 5 with being staggered, and described lower connection pipe about 3 is connected on water manifold trunk 4 with being staggered.
Alternately, above-mentioned a kind of heat exchanger tube, top tube connector 1 adopts the connection of unsymmetric form with the connection of water outlet manifold trunk 5.
Alternately, above-mentioned a kind of heat exchanger tube, arrangement top, described water outlet manifold trunk 5 side tube connector 1, described water outlet manifold trunk 5 opposite side is at arrangement top, the forward and backward position tube connector 1 of water outlet manifold trunk 5.
Alternately, above-mentioned a kind of heat exchanger tube, lower connection pipe 3 adopts the connection of unsymmetric form with the connection of water inlet manifold trunk 4.
Alternately, above-mentioned a kind of heat exchanger tube, described water inlet manifold trunk 4 side arrangement lower connection pipe 3, described water outlet manifold trunk 4 opposite side is at the forward and backward position arrangement lower connection pipe 3 of water outlet manifold trunk 4.
Alternately, above-mentioned a kind of heat exchanger tube, described heat exchanger tube 6 is positioned on heat exchange tube supporting plate 7, and described heat exchange tube supporting plate 7 is welded by some blocks of plates; Described heat exchange tube supporting plate 7 is two pieces and is oppositely arranged, and the coaming plate 9 be oppositely arranged by two pieces is welded with heat exchange tube supporting plate 7 and forms cavity 8, and the bend 14 of described heat exchanger tube 6 is positioned at the outside of cavity 8.
Alternately, above-mentioned a kind of heat exchanger tube, described heat exchange tube supporting plate 7 hangs on spandrel girder 11 by hanging adjusting device 10.
Alternately, above-mentioned a kind of heat exchanger tube, arrange a connecting plate 12 between described spandrel girder 11 and suspension adjusting device 10, a described connecting plate 12 is welded on spandrel girder 11 bottom, and described suspension adjusting device 10 hangs on a connecting plate 12 removably.
Alternately, the adjustable tube bank fixed structure of above-mentioned one, between described heat exchange tube supporting plate 7 and suspension adjusting device 10, No. two connecting plates 13 are set, described heat exchange tube supporting plate 7 is welded on No. two connecting plate 13 bottoms, and described suspension adjusting device 10 is connected removably with No. two connecting plates 13.
Alternately, the adjustable tube bank fixed structure of above-mentioned one, the peripheral sheathed expansion joint of described water outlet manifold trunk 5 is to pass cavity 8.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, heat exchanger tube is S type or snake type warp architecture, this structure is flexible serpentine bend structure, simultaneously heat exchanger tube two ends tube connector is also designed to warp architecture and welds with header, heat exchanger tube is when two ends are fixing, utilize the structure of self to absorb to expand with heat and contract with cold and the stress of the stroke that produces and generation, thus the stress that can not produce because of thermograde causes heat exchanger tube to destroy, and ensure that security and the service life of equipment.
2, top tube connector is connected on water outlet manifold trunk with being staggered up and down, and lower connection pipe is connected on water manifold trunk with being staggered up and down.This mode be cross-linked up and down is that enough spaces have been reserved in every root tube connector left and right sides, and one is weld during fabrication convenient early stage.Two is in the process using and run, because there is unnecessary space about every root tube connector, makes air conducting good, is convenient to distributing of heat.Three is maintenance and the replacing of being convenient to the later stage.
3, tube connector is connected the connection adopting unsymmetric form with header, and be reserved with enough personnel's turnover and space for maintenance in the side of header, guarantee personnel can arrive easily need overhaul position, ensure that maintenanceability and the safe operation of equipment.
4, heat exchange tube assemblies is suspended to enclosure interior by suspended structure, and heat exchange tube assemblies is located with the manner that can stretch.When variations in temperature, heat exchange tube assemblies can freely be expanded with heat and contract with cold, because it adopts suspended structure to locate, heat exchange tube assemblies is made to have enough spaces to carry out its change in shape tolerant, effectively can increasing the service life of heat exchange tube assemblies, preventing from making because expanding with heat and contract with cold heat exchange tube assemblies occur crack or damage.
5, heat exchange tube supporting plate is welded by some blocks of plates, be conducive to the installation of heat exchange tube assemblies like this, heat exchanger tube is placed between adjacent two pieces of stripe board, some heat exchanger tubes successively through the semicircle orifice stripe board, after putting in place, adjacent two pieces of stripe board are welded formation one entire plate again, be heat exchange tube supporting plate, now heat exchanger tube is through hole, is just in time positioned in heat exchange tube supporting plate, the hole of described heat exchanger tube and heat exchange tube supporting plate is not fixed, and heat exchanger tube itself can be stretched freely.
6, the hole of described heat exchange tube supporting plate bottom is set to slotted hole, because when heat exchanger tube and lower connection pipe assembly and connection, size is not fixed, need just can put in place through time adjustment, conveniently adjust to reserve enough spaces so need hole to be set to slotted hole in the bottom of heat exchange tube supporting plate.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is a kind of structural representation of heat exchanger tube;
Fig. 2 is a kind of left view of heat exchanger tube;
Fig. 3 is that top view is arranged in a kind of tube bank of heat exchanger tube;
Fig. 4 be a kind of heat exchanger tube suspended structure front view;
Fig. 5 be a kind of heat exchanger tube suspended structure side view.
Reference numeral: 1 be top tube connector, 2 be heat exchanger tube, 3 be lower connection pipe, 4 for water inlet manifold trunk, 5 be water outlet manifold trunk, 6 be heat exchanger tube, 7 be heat exchange tube supporting plate, 8 be cavity, 9 be coaming plate, 10 for hanging adjusting device, 11 for spandrel girder, 12, to be a connecting plate, 13 be that No. two connecting plates, 14 are bend 14.
Detailed description of the invention
All features disclosed in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
As shown in Figure 1 and Figure 2, a kind of heat exchanger tube, comprise top tube connector 1, heat exchanger tube 2, lower connection pipe 3, water inlet manifold trunk 4, water outlet manifold trunk 5, it is characterized in that: described heat exchanger tube 2 is S type or snake type warp architecture, mutually stagger between adjacent two row heat exchanger tubes 2, be triangularly arranged between described heat exchanger tube 2, heat exchanger tube 2 two ends are connected with top tube connector 1, lower connection pipe 3 respectively, described top tube connector 1 is designed to warp architecture and is connected with water outlet manifold trunk 5, and lower connection pipe 3 is designed to warp architecture and is connected with water inlet manifold trunk 4; Described top tube connector about 1 is connected on water outlet manifold trunk 5 with being staggered, and described lower connection pipe about 3 is connected on water manifold trunk 4 with being staggered.
Described top tube connector 1 and water outlet manifold trunk 5 are welded to connect. and described lower connection pipe 3 is welded to connect with water inlet manifold trunk 4.
As shown in Figure 3, top tube connector 1 and the connection of water outlet manifold trunk 5 adopt the connection of unsymmetric form.
Arrangement top, described water outlet manifold trunk 5 side tube connector 1, described water outlet manifold trunk 5 opposite side is at arrangement top, the forward and backward position tube connector 1 of water outlet manifold trunk 5.Lower connection pipe 3 adopts the connection of unsymmetric form with the connection of water inlet manifold trunk 4.Described water inlet manifold trunk 4 side arrangement lower connection pipe 3, described water outlet manifold trunk 4 opposite side is at the forward and backward position arrangement lower connection pipe 3 of water outlet manifold trunk 4.Such arrangement mode, convenient early stage welds during fabrication; In the process using and run, because there is unnecessary space about every root tube connector, make air conducting good, be convenient to distributing of heat; Be convenient to maintenance and the replacing in later stage simultaneously.
As shown in Figure 4, Figure 5, described heat exchanger tube 6 is positioned on heat exchange tube supporting plate 7, and described heat exchange tube supporting plate 7 is welded by some blocks of plates; Described heat exchange tube supporting plate 7 is two pieces and is oppositely arranged, and the coaming plate 9 be oppositely arranged by two pieces is welded with heat exchange tube supporting plate 7 and forms cavity 8, and the bend 14 of described heat exchanger tube 6 is positioned at the outside of cavity 8.The peripheral sheathed expansion joint of described water outlet manifold trunk 5 is to pass cavity 8.
Described heat exchange tube supporting plate 7 hangs on spandrel girder 11 by hanging adjusting device 10.Heat exchanger tube is suspended to enclosure interior by suspended structure, and make heat exchange tube assemblies with the manner that can stretch location, when variations in temperature, heat exchange tube assemblies can freely be expanded with heat and contract with cold.
Arrange a connecting plate 12 between described spandrel girder 11 and suspension adjusting device 10, a described connecting plate 12 is welded on spandrel girder 11 bottom, and described suspension adjusting device 10 hangs on a connecting plate 12 removably.
Arrange No. two connecting plates 13 between described heat exchange tube supporting plate 7 and suspension adjusting device 10, described heat exchange tube supporting plate 7 is welded on No. two connecting plate 13 bottoms, and described suspension adjusting device 10 is connected removably with No. two connecting plates 13.
Described water inlet manifold trunk 4 consists of welding manner manifold trunk, end socket and fairlead etc., after the cooling water of injection device flows into manifold trunk 4 of intaking, is guided by cooling water equably enter heat exchanger tube 1 by lower connection pipe 3.Lower connection pipe 3 adopts unsymmetric structure to arrange, has reserved access path.
Water outlet manifold trunk 5 consists of welding manner manifold trunk, end socket and fairlead etc., and the cooling water that heat exchanger tube 1 flows out flows to water outlet manifold trunk 5 by top tube connector 1 and collects, and is discharged to outside equipment by water outlet manifold trunk 5 by cooling water; Top tube connector 1 adopts unsymmetric structure to arrange, has reserved access path.
Every root heat exchanger tube 2 is arranged in parallel, and its two ends are tube connector, and connect water inlet manifold trunk 4 and water outlet manifold trunk 5 respectively, mid portion heat exchanger tube 1 can be fin heat exchange pipe, is the heat exchange element of heat exchanger; Every root heat exchanger tube 2 is serpentine bend shape, effectively absorbs the stroke that heat exchanger tube produces owing to expanding with heat and contract with cold, and can not occur, because expanding with heat and contract with cold limited and producing the situation of stress rupture heat exchanger tube, to ensure that security and the service life of heat exchanger tube 2; The flow direction of managing outer hot-air is vertical with the direction of heat exchanger tube, parallel with the direction of fin, and when ensureing heat exchanger tube maximum heat exchange efficiency, the flow resistance of managing outer hot-air is minimum; Mutually stagger between adjacent two row heat exchanger tubes 2, be triangularly arranged between described heat exchanger tube 2, each heat exchanger tube cross section is that the mode of positive isosceles triangle is arranged, rational pitch arrangement, both ensure that the outer hot-air of pipe was that turbulence-like flowing is beneficial to abundant heat exchange, in turn ensure that rational flow resistance; The heat exchange space of a rectangular shape is defined after the parallel connection of each heat exchanger tube 2, and each heat exchanger tube is uniformly distributed, its Transverse tube pitch is equal, longitudinal pipe spacing is also equal, rational heat exchanger tube distribution form, can make that the outer hot-air of pipe is even etc. from the one end in the heat exchange space of rectangular shape flows to the other end, without heat exchange dead band, heat exchange efficiency is high.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (10)
1. a heat exchanger tube, comprise top tube connector (1), heat exchanger tube (2), lower connection pipe (3), water inlet manifold trunk (4), water outlet manifold trunk (5), it is characterized in that: described heat exchanger tube (2) is S type or snake type warp architecture, mutually stagger between adjacent two row heat exchanger tubes (2), described heat exchanger tube is triangularly arranged between (2), heat exchanger tube (2) two ends respectively with top tube connector (1), lower connection pipe (3) connects, described top tube connector (1) is designed to warp architecture and is connected with water outlet manifold trunk (5), lower connection pipe (3) is designed to warp architecture and is connected with water inlet manifold trunk (4), described top tube connector (1) is connected on water outlet manifold trunk (5) with being staggered up and down, and described lower connection pipe (3) is connected on water manifold trunk (4) with being staggered up and down.
2. a kind of heat exchanger tube as claimed in claim 1, is characterized in that: top tube connector (1) adopts the connection of unsymmetric form with the connection of water outlet manifold trunk (5).
3. a kind of heat exchanger tube as claimed in claim 2, it is characterized in that: described arrangement top tube connector, water outlet manifold trunk (5) side (1), described water outlet manifold trunk (5) opposite side is at arrangement top tube connector, the forward and backward position (1) of water outlet manifold trunk (5).
4. a kind of heat exchanger tube as claimed in claim 1, is characterized in that: lower connection pipe (3) adopts the connection of unsymmetric form with the connection of water inlet manifold trunk (4).
5. a kind of heat exchanger tube as claimed in claim 4, it is characterized in that: described water inlet manifold trunk (4) side arrangement lower connection pipe (3), described water outlet manifold trunk (4) opposite side is forward and backward position arrangement lower connection pipe (3) of water outlet manifold trunk (4).
6. a kind of heat exchanger tube as claimed in claim 1, is characterized in that: described heat exchanger tube (6) is positioned on heat exchange tube supporting plate (7), and described heat exchange tube supporting plate (7) is welded by some blocks of plates; Described heat exchange tube supporting plate (7) is two pieces and is oppositely arranged, and the coaming plate (9) be oppositely arranged by two pieces is welded with heat exchange tube supporting plate (7) and forms cavity (8), and the bend (14) of described heat exchanger tube (6) is positioned at the outside of cavity (8).
7. a kind of heat exchanger tube as claimed in claim 6, is characterized in that: described heat exchange tube supporting plate (7) hangs on spandrel girder (11) by hanging adjusting device (10).
8. a kind of heat exchanger tube as claimed in claim 7, it is characterized in that: between described spandrel girder (11) and suspension adjusting device (10), a connecting plate (12) is set, a described connecting plate (12) is welded on spandrel girder (11) bottom, and described suspension adjusting device (10) hangs on a connecting plate (12) removably.
9. a kind of heat exchanger tube as claimed in claim 7, it is characterized in that: between described heat exchange tube supporting plate (7) and suspension adjusting device (10), No. two connecting plates (13) are set, described heat exchange tube supporting plate (7) is welded on No. two connecting plate (13) bottoms, and described suspension adjusting device (10) is connected removably with No. two connecting plates (13).
10. a kind of heat exchanger tube as claimed in claim 6, is characterized in that: the peripheral sheathed expansion joint of described water outlet manifold trunk (5) is to pass cavity (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860795.9U CN204478880U (en) | 2014-12-31 | 2014-12-31 | A kind of heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860795.9U CN204478880U (en) | 2014-12-31 | 2014-12-31 | A kind of heat exchanger tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204478880U true CN204478880U (en) | 2015-07-15 |
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ID=53634666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860795.9U Active CN204478880U (en) | 2014-12-31 | 2014-12-31 | A kind of heat exchanger tube |
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| Country | Link |
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| CN (1) | CN204478880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500906A (en) * | 2019-07-31 | 2019-11-26 | 江苏科圣化工机械有限公司 | Organic silicon fluidized bed heat-exchanging tube bundle hanger equipment |
-
2014
- 2014-12-31 CN CN201420860795.9U patent/CN204478880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500906A (en) * | 2019-07-31 | 2019-11-26 | 江苏科圣化工机械有限公司 | Organic silicon fluidized bed heat-exchanging tube bundle hanger equipment |
| CN110500906B (en) * | 2019-07-31 | 2023-10-31 | 江苏科圣化工机械有限公司 | Organosilicon fluidized bed heat exchange tube bundle hanger device |
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| GR01 | Patent grant |