CN212109661U - Parallel flow heat exchanger with double rows of flat tubes - Google Patents

Parallel flow heat exchanger with double rows of flat tubes Download PDF

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Publication number
CN212109661U
CN212109661U CN202020403652.0U CN202020403652U CN212109661U CN 212109661 U CN212109661 U CN 212109661U CN 202020403652 U CN202020403652 U CN 202020403652U CN 212109661 U CN212109661 U CN 212109661U
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CN
China
Prior art keywords
heat
pipe
heat exchange
exchange tube
spread groove
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Expired - Fee Related
Application number
CN202020403652.0U
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Chinese (zh)
Inventor
赵锋
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Hangzhou Jinmao Refrigeration Equipment Co ltd
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Hangzhou Jinmao Refrigeration Equipment Co ltd
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Priority to CN202020403652.0U priority Critical patent/CN212109661U/en
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Publication of CN212109661U publication Critical patent/CN212109661U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a heat exchanger technical field especially relates to a parallel flow heat exchanger of double flat pipe, including the heat pipe, the quantity of heat pipe is three, and is provided with first coupling mechanism between two heat pipes, and first coupling mechanism is including setting up the spread groove on the heat pipe, and the inside of spread groove is provided with the heat exchange tube, and the both ends of heat exchange tube are pegged graft in the inside of spread groove, are provided with fixing bolt in the spread groove, and fixing bolt passes spread groove and heat exchange tube in proper order, and the both ends of heat pipe are provided with hollow connecting piece, are provided with the connecting tube between two hollow. Become by heat exchange tube, heat pipe and spread groove concatenation through being transformed into with the concurrent flow heat exchanger and constitute, so make the concurrent flow heat exchanger form composite structure, made things convenient for the inspection in later stage to dismantle the maintenance, in addition, the inside of heat exchange tube and heat pipe is provided with the heat-conducting plate, can accelerate the transmission of heat exchange tube and heat pipe temperature, realizes high-efficient heat transfer, and the practicality is strong, is fit for promoting.

Description

Parallel flow heat exchanger with double rows of flat tubes
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a parallel flow heat exchanger of double flat pipe.
Background
The parallel flow porous micro-channel heat exchanger is an all-aluminum heat exchanger, and is increasingly widely applied as a novel heat exchanger for an air conditioner. Most of the parallel flow heat exchangers of the existing double-row flat pipes are of integrated structures, and the parallel flow heat exchangers are difficult to disassemble and assemble again in the later period, so that later-period maintenance is difficult, and in order to conveniently maintain the parallel current converter in the later period, the parallel flow heat exchanger of the double-row flat pipes is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art has the most integrated structure of parallel flow heat exchanger, leading to the shortcoming of later stage maintenance difficulty, and the parallel flow heat exchanger of the double flat pipe that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the design provides a parallel flow heat exchanger of double flat pipe, includes the heat pipe, the quantity of heat pipe is three, and two be provided with a coupling mechanism between the heat pipe, a coupling mechanism is including setting up the spread groove on the heat pipe, the inside of spread groove is provided with the heat exchange tube, peg graft in the inside of spread groove in the both ends of heat exchange tube, be provided with fixing bolt in the spread groove, fixing bolt passes spread groove and heat exchange tube in proper order, the both ends of heat pipe are provided with hollow connecting piece, two be provided with the connecting tube between the hollow connecting piece, the inside of hollow connecting piece, connecting tube, heat pipe and heat exchange tube all communicates mutually, be connected with the heat transfer pipeline on the hollow connecting piece.
Preferably, the heat conduction pipes and the heat exchange pipes are internally provided with criss-cross heat conduction plates.
Preferably, a plurality of heat transfer fins which are uniformly distributed are fixedly arranged on the outer wall of the heat exchange tube.
Preferably, a second connecting mechanism is arranged between the connecting pipeline and the hollow connecting piece, the second connecting mechanism comprises a threaded cylinder fixedly arranged on the hollow connecting piece, and two ends of the connecting pipeline are in threaded connection in the threaded cylinder.
Preferably, heat conduction silica gel is clamped between the heat exchange tube and the connecting groove.
The utility model provides a pair of parallel flow heat exchanger of double flat pipe, beneficial effect lies in: this parallel flow heat exchanger of double flat pipe is become to form by heat exchange tube, heat pipe and spread groove concatenation through being transformed into with the parallel flow heat exchanger, so makes the parallel flow heat exchanger form integrated configuration, has made things convenient for the inspection in later stage to dismantle the maintenance, and in addition, the inside of heat exchange tube and heat pipe is provided with the heat-conducting plate, can accelerate the transmission of heat exchange tube and heat pipe temperature, realizes high-efficient heat transfer, and the practicality is strong, is fit for promoting.
Drawings
Fig. 1 is a schematic front view of a parallel flow heat exchanger with double rows of flat tubes according to the present invention;
fig. 2 is a schematic side view sectional structure diagram of a parallel flow heat exchanger with double rows of flat tubes provided by the present invention;
fig. 3 is the utility model provides a section structure schematic diagram is looked from above to the heat exchange tube of double flat tub of concurrent flow heat exchanger.
In the figure: the heat exchanger comprises a heat conduction pipe 1, a connection groove 2, a heat exchange pipe 3, a fixing bolt 4, a hollow connecting piece 5, a connection pipeline 6, a heat exchange pipeline 7, a heat conduction plate 8, a heat transfer fin 9 and a threaded cylinder 10.
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.
Example 1
Referring to fig. 1 to 3, a parallel flow heat exchanger with double rows of flat tubes comprises heat conduction tubes 1, three heat conduction tubes 1, a first connecting mechanism arranged between two heat conduction tubes 1 and comprising a connecting groove 2 arranged on the heat conduction tubes 1, a heat exchange tube 3 arranged inside the connecting groove 2, two ends of the heat exchange tube 3 inserted inside the connecting groove 2, heat conduction silica gel clamped between the heat exchange tube 3 and the connecting groove 2, wherein the heat conduction silica gel does not affect the heat transfer even if a gap exists between the heat exchange tube 3 and the connecting groove 2, and the gap between the connecting groove 2 and the heat exchange tube 3 can be completely filled with the heat conduction silica gel, a fixing bolt 4 is arranged in the connecting groove 2, the fixing bolt 4 penetrates through the connecting groove 2 and the heat exchange tube 3 in sequence, and the connecting groove 2 and the heat exchange tube 3 can be firmly connected together under the action of the, the both ends of heat pipe 1 are provided with hollow connecting piece 5, are provided with connecting tube 6 between two hollow connecting piece 5, and hollow connecting piece 5, connecting tube 6, the inside of heat pipe 1 and heat exchange tube 3 all communicates mutually, are connected with heat transfer pipeline 7 on the hollow connecting piece 5, pass heat through heat transfer pipeline 7 in to hollow connecting piece 5, and hollow connecting piece 5 transmits the heat for heat pipe 1 and heat exchange tube 3 through connecting tube 6 and carries out the large tracts of land heat transfer.
Example 2
Referring to fig. 2-3, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that the inside of heat pipe 1 and heat exchange tube 3 is provided with vertically and horizontally staggered heat-conducting plate 8, and the fixed heat transfer fin 9 that is provided with a plurality of evenly distributed on the outer wall of heat exchange tube 3 can accelerate thermal transmission under the effect of heat-conducting plate 8, makes heat exchange tube 3 and heat pipe 1 become hot rapidly, and the setting of heat transfer fin 9 can accelerate heat exchange efficiency of heat exchange tube 3 in addition, realizes high-efficient heat transfer.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that a second connecting mechanism is provided between the connecting pipe 6 and the hollow connecting piece 5, the second connecting mechanism includes a threaded cylinder 10 fixedly provided on the hollow connecting piece 5, both ends of the connecting pipe 6 are screwed in the threaded cylinder 10, and the hollow connecting piece 5 and the connecting pipe 6 are connected through the threaded cylinder 10, so that the connection therebetween can be disassembled and assembled as required, and the difficulty in later maintenance is not caused.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a parallel flow heat exchanger of double flat pipe, includes heat pipe (1), its characterized in that, the quantity of heat pipe (1) is three, and two be provided with a coupling mechanism between heat pipe (1), a coupling mechanism is including setting up spread groove (2) on heat pipe (1), the inside of spread groove (2) is provided with heat exchange tube (3), peg graft in the inside of spread groove (2) at the both ends of heat exchange tube (3), be provided with fixing bolt (4) in spread groove (2), fixing bolt (4) pass spread groove (2) and heat exchange tube (3) in proper order, the both ends of heat pipe (1) are provided with hollow connecting piece (5), two be provided with connecting tube (6) between hollow connecting piece (5), connecting tube (6), The interiors of the heat conduction pipe (1) and the heat exchange pipe (3) are communicated with each other, and the hollow connecting piece (5) is connected with a heat exchange pipeline (7).
2. The parallel flow heat exchanger with double rows of flat tubes according to claim 1 is characterized in that the heat conducting tubes (1) and heat exchanging tubes (3) are internally provided with criss-cross heat conducting plates (8).
3. The parallel flow heat exchanger with double rows of flat tubes according to claim 1, characterized in that a plurality of evenly distributed heat transfer fins (9) are fixedly arranged on the outer wall of the heat exchange tube (3).
4. The parallel flow heat exchanger with double rows of flat tubes according to claim 1, characterized in that a second connecting mechanism is arranged between the connecting pipe (6) and the hollow connecting piece (5), the second connecting mechanism comprises a threaded cylinder (10) fixedly arranged on the hollow connecting piece (5), and two ends of the connecting pipe (6) are screwed in the threaded cylinder (10).
5. The parallel flow heat exchanger with the double rows of the flat tubes as claimed in claim 1, characterized in that a heat conducting silica gel is clamped between the heat exchange tubes (3) and the connecting grooves (2).
CN202020403652.0U 2020-03-26 2020-03-26 Parallel flow heat exchanger with double rows of flat tubes Expired - Fee Related CN212109661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020403652.0U CN212109661U (en) 2020-03-26 2020-03-26 Parallel flow heat exchanger with double rows of flat tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020403652.0U CN212109661U (en) 2020-03-26 2020-03-26 Parallel flow heat exchanger with double rows of flat tubes

Publications (1)

Publication Number Publication Date
CN212109661U true CN212109661U (en) 2020-12-08

Family

ID=73638368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020403652.0U Expired - Fee Related CN212109661U (en) 2020-03-26 2020-03-26 Parallel flow heat exchanger with double rows of flat tubes

Country Status (1)

Country Link
CN (1) CN212109661U (en)

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Granted publication date: 20201208