CN209672925U - A kind of novel heat exchange connecting tube - Google Patents
A kind of novel heat exchange connecting tube Download PDFInfo
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- CN209672925U CN209672925U CN201821712953.0U CN201821712953U CN209672925U CN 209672925 U CN209672925 U CN 209672925U CN 201821712953 U CN201821712953 U CN 201821712953U CN 209672925 U CN209672925 U CN 209672925U
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- pipeline
- cavity
- working medium
- connecting tube
- heat exchange
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Abstract
The utility model belongs to heat exchanger and technical field of pipeline connection more particularly to a kind of novel heat exchange connecting tube.Including the first-class parts and second parts for the working medium that circulates.The first-class parts are connected to the first connecting portion for input/output working medium including cavity, with the cavity；The second parts are connected to the second connecting portion for input/output working medium including pipeline, with the pipeline；The pipeline is set in the cavity and all has gap around the outer wall of the pipeline between the cavity.In above-mentioned technical proposal, the pipeline is equivalent to hanging setting in the cavity, and the working medium in pipeline can carry out heat by the working medium to circulate in the side wall surrounding and outer gap of pipeline and exchange, so that heat exchange is more abundant.
Description
Technical field
The utility model belongs to heat exchanger and technical field of pipeline connection more particularly to a kind of novel heat exchange connecting tube.
Background technique
The heat utilization systems such as air conditioner, electrical appliance using solar energy, different poly- state system have become most common electric appliance in family, are people
A mark improving of living standard, also bring amenities of life as snug as a bug in a rug to vast family.Domestic air conditioner in the market
It is split air conditioner mostly, the outer machine of traditional split air conditioner is separated with indoor unit and connect by connecting tube.Peace
Pass through two connecting tube connection indoor units and outdoor unit when dress respectively to transmit heat transferring medium.
The utility model patent of Authorization Notice No. CN202813603U, authorized announcement date on March 20th, 2013 disclose one
Kind backheating type air conditioner connecting pipe.Including main connecting tube and secondary connecting tube；The interior caliber of main connecting tube is greater than the outer tube of secondary connecting tube
Diameter；Secondary connecting tube is among main connecting tube；The both ends of secondary connecting tube stretch out in the both ends of main connecting tube；The two of main connecting tube
End further respectively has pipeline section；On the both ends of main connecting tube, main connecting tube, secondary connecting tube, the gap between pipeline section are close by welding
Envelope.Degree of supercooling simple with structure, being readily produced, can be effectively reduced liquid refrigerants, improves the degree of superheat of gaseous coolant, mentions
The advantages that high cooling system amount reduces compressor power input, improves air-conditioning Energy Efficiency Ratio.In the technical solution, for conveying gas
State or the secondary connecting tube of liquid refrigerants are used for transmission the cold of opposite physical state refrigerant with what the remaining space of main connecting tube was formed
Matchmaker channel be the equal of it is arranged side by side, heat exchange be not enough.
Utility model content
In order to solve the above-mentioned technical problem the application, proposes a kind of novel heat exchange connecting tube, including for the working medium that circulates
First-class parts and second parts；It is characterized by:
The first-class parts are connected to the first connecting portion for input/output working medium including cavity, with the cavity；
The second parts are connected to the second connecting portion for input/output working medium including pipeline, with the pipeline；
Between the pipeline is set in the cavity and all has between the cavity around the outer wall of the pipeline
Gap.
In above-mentioned technical proposal, the pipeline is equivalent to hanging setting in the cavity, and the working medium in pipeline can
It carries out heat by the working medium to circulate in the side wall surrounding and outer gap of pipeline to exchange, so that heat exchange is more abundant.
Preferably, the pipeline coaxial arrangement is in the cavity.
Preferably, two second connecting portions are set to the both ends of the pipeline along the length direction of the pipeline.Make
The Working fluid flow obtained in the second connector is more smooth, is not easy to plug.
Preferably, at least part of the second connecting portion is stretched out outside the cavity.Convenient for second connecting portion and outside
The connection of portion's equipment is installed.
Preferably, two first connecting portions are set along the two sides that the radial direction of the pipeline is respectively facing the pipeline
It sets.It is easy to produce during the first connector and the second connector assembling, reduction the first connector and the second connector with
Interfering in the assembling process of external equipment connection.
Preferably, two first connecting portions are set to the cavity along the both ends of the pipe lengths respectively.
Preferably, the first-class parts are for the steam state working medium that circulates, the second parts are for the liquid work that circulates
Matter；One of them described first connecting portion is arranged towards the upside of the pipeline, for exporting working medium from the cavity；Another
The first connecting portion is arranged towards the downside of the pipeline, for inputting working medium to the cavity.So that steam state working medium is in chamber
In vivo from the bottom to top through the surface of piping, heat is adequately carried out with the liquid refrigerant in pipeline and is exchanged.
Preferably, the non-coaxial setting of pipeline is in the cavity, so that pipeline upside and the cavity
Between gap be greater than the gap on the downside of the pipeline between the cavity.The vapour in gap on the upside of pipeline between cavity
The thermal energy of state working medium is higher than the thermal energy of steam state working medium in the gap on the downside of pipeline between cavity, and reserving biggish space for it has
Help balance the intracorporal pressure of entire chamber, and the steam state working medium in pipeline underside gap is enabled to have more sufficient heat to hand over
It changes.
Preferably, the first-class parts and the first-class parts are copper material or aluminium material.
Preferably, the inner wall of the pipeline is equipped with screw thread.I.S.S structure can enhance liquid inside second parts
The rate of heat transfer of state working medium and the contact area for increasing liquid refrigerant and pipeline.
Detailed description of the invention
The novel heat exchange connecting tube cross-sectional view of Fig. 1 the utility model embodiment one.
The connection system diagram of the heat exchange connecting tube of Fig. 2 the utility model embodiment one.
Specific embodiment
Term used herein is used only for the purpose of describing specific embodiments, and is not intended to limit the utility model.Unless
In addition it defines, otherwise all terms used herein have and are generally understood with the utility model those of ordinary skill in the art
Identical meaning.It will be further appreciated that essential term should be interpreted as having and it is in related fields and the disclosure
The consistent meaning of meaning in content.The disclosure will be considered as the example of the utility model, and be not intended to this is practical new
Type is restricted to specific embodiment.
Embodiment one
A kind of novel heat exchange connecting tube as shown in Figure 1, including circulating for the first-class parts 1 for the working medium that circulates and second
Part 2.First-class parts 1 and second parts can connect the distinct device of the heating systems such as air-conditioning, so that first-class parts 1
With the working medium for different physical states (steam state or liquid) of circulating in second parts 2.Wherein, first-class parts 1 include cavity
11, the first connecting portion 12 for input/output working medium is connected to cavity 11.Second parts 2, including pipeline 21 and pipeline
21 connections are used for the second connecting portion 22 of input/output working medium.Pipeline 21 by it is coaxial or non-coaxially in a manner of be vacantly arranged in
In cavity 11, so that the gap for accommodating working medium is all had around the outer wall of pipeline 21 between cavity 11.Pipeline 21 is hanging
It is arranged in cavity 11, enables to the welding portion in connecting tube manufacturing process between the first connector 1 and the second connector 2
It is few as far as possible, reduce the problem of welding improper caused refrigerant leakage.The inner wall of pipeline 21 is equipped with screw thread.I.S.S structure
The rate of heat transfer of second parts interior liquid working medium can be enhanced and increase the contact area of liquid refrigerant and pipeline 21.When
When the working medium for the different physical states that circulate respectively in pipeline 21 and cavity 11, the working medium in pipeline 21 can pass through the side of pipeline 21
The working medium to circulate in gap between wall surrounding and external cavity 11 carries out heat and exchanges, so that heat exchange is more abundant, makes
The working medium that flows out of the parts that circulate from two: the thermal energy of steam state working medium is higher and the thermal energy of liquid refrigerant is lower, entire convenient for improving
The efficiency of heat-exchange system.
Two second connecting portions 22 are set to the both ends of pipeline 21 along the length direction of pipeline 21, communicate with pipeline 21, working medium
It can be through obtaining 22 input/output pipeline 21 of second connecting portion.So that entire second connector 2 is in straight pipe type and passes through the first company
11 two first connecting portions 12 of cavity of fitting 1 are respectively arranged on cavity 11 along the both ends of 21 length direction of pipeline.Preferably, two
A first connecting portion 12 be set on cavity 11 along the two sides that the radial direction of pipeline 21 is respectively facing pipeline 21 and with 11 phase of cavity
Logical, working medium can be through first connecting portion input/output cavity 11.As shown in Figure 1, two first connecting portions 12 in the present embodiment,
One of them is set to the upper left side of horizontal positioned pipeline 21, another is set to the upper right side of horizontal positioned pipeline 21, helps
Eddy flow is formed in cavity 11 in the working fluid for entering cavity 11, reinforces the movement of working fluid, so that the work in cavity 11
Matter exchanges more abundant with the working medium heat in pipeline 21.First connecting portion 12 is arranged radially along pipeline 21,22 edge of interconnecting piece
The length direction of pipeline 21 is arranged, so that first connecting portion and second connecting portion are respectively facing different directions, mistake easy to produce
The assembling of first connector and the second connector in journey reduces the first connector and the second connector and is connecting with external equipment
Interfering in assembling process.Preferably, at least part of second connecting portion 22 is extend out to outside cavity 11, it is convenient for second
The connection of interconnecting piece 22 and external equipment is installed.
As shown in Fig. 2, the heat exchanger tube of the utility model is applied to can be used for outdoor unit and interior when the heat-exchange systems such as air-conditioning
Machine.First connector 1 is used to connect interior compression machine and the outdoor evaporator of heat-exchange system with the liquid refrigerant that circulates, by second
Connector 2 is used to connect indoor condenser and the outdoor evaporator of heat-exchange system with the steam state working medium that circulates, and can save heating system
The pipeline of system is laid to this and Pipe installing the space occupied.Second connector 2 of straight pipe type is conducive to wherein liquid refrigerant
It flows smooth, is not easy to plug.Preferably, one of first connecting portion 12 is arranged towards the upside of pipeline 21, it is used for from chamber
Body 11 exports steam state working medium；Another first connecting portion 12 is arranged towards the downside of pipeline 21, for inputting steam state working medium to chamber
Body 11.So that surface of the steam state working medium in cavity 11 from the bottom to top through piping 21, abundant with the liquid refrigerant in pipeline 21
Carry out heat exchange.Preferably, pipeline 21 is non-coaxially arranged in cavity 11 so that pipeline 21 upside and cavity 11 it
Between gap 11a be greater than the gap 11b between the downside of pipeline 21 and cavity 11.Gap between 21 upside of pipeline and cavity 11
The thermal energy of steam state working medium in 11a is higher than the thermal energy of steam state working medium in the gap 11b between 21 downside of pipeline and cavity 11, is it
Reserving biggish space helps to balance the pressure that entire 11 inner wall surrounding of cavity is born, and extends the service life of connecting tube.And make
Obtaining the steam state working medium in 21 underside gap 11b of pipeline can have more sufficient heat to exchange.
Preferably, first-class parts 1 can be made with copper material or aluminium, second parts can also use usual copper material
Or aluminium production.
Although being described in conjunction with the accompanying the embodiments of the present invention, those of ordinary skill in the art can be in institute
Various deformations or amendments are made in attached the scope of the claims.
Claims (7)
1. a kind of novel heat exchange connecting tube, including the first-class parts and second parts for the working medium that circulates；It is characterized by:
The first-class parts are connected to the first connecting portion for input/output working medium including cavity, with the cavity；
The second parts are connected to the second connecting portion for input/output working medium including pipeline, with the pipeline；
The pipeline is set in the cavity and all has gap around the outer wall of the pipeline between the cavity；
The first-class parts are for the steam state working medium that circulates, and the second parts are for the liquid hot working fluid that circulates；One of them
The first connecting portion is arranged towards the upside of the pipeline, for exporting working medium from the cavity；Another described first company
Socket part is arranged towards the downside of the pipeline, for inputting working medium to the cavity；
The pipeline is non-coaxial to be arranged in the cavity, so that the gap on the upside of the pipeline between the cavity is greater than
Gap on the downside of the pipeline between the cavity.
2. a kind of novel heat exchange connecting tube according to claim 1, it is characterised in that:
Two second connecting portions are set to the both ends of the pipeline along the length direction of the pipeline.
3. a kind of novel heat exchange connecting tube according to claim 2, it is characterised in that:
At least part of the second connecting portion is stretched out outside the cavity.
4. a kind of novel heat exchange connecting tube according to claim 2, it is characterised in that:
Two first connecting portions are arranged along the two sides that the radial direction of the pipeline is respectively facing the pipeline.
5. novel heat exchange connecting tube according to claim 4, it is characterised in that:
Two first connecting portions are set to the cavity along the both ends of the pipe lengths respectively.
6. novel heat exchange connecting tube according to claim 1, it is characterised in that:
The first-class parts and the second parts are copper material or aluminium material.
7. novel heat exchange connecting tube according to claim 1, it is characterised in that:
The inner wall of the pipeline is equipped with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712953.0U CN209672925U (en) | 2018-10-23 | 2018-10-23 | A kind of novel heat exchange connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712953.0U CN209672925U (en) | 2018-10-23 | 2018-10-23 | A kind of novel heat exchange connecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672925U true CN209672925U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712953.0U Active CN209672925U (en) | 2018-10-23 | 2018-10-23 | A kind of novel heat exchange connecting tube |
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| CN (1) | CN209672925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099754A (en) * | 2018-10-23 | 2018-12-28 | 浙江柿子新能源科技有限公司 | A kind of novel heat exchange connecting tube |
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2018
- 2018-10-23 CN CN201821712953.0U patent/CN209672925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099754A (en) * | 2018-10-23 | 2018-12-28 | 浙江柿子新能源科技有限公司 | A kind of novel heat exchange connecting tube |
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