CN206131816U - Pipe case structure, shell tube heat exchanger and air conditioner - Google Patents
Pipe case structure, shell tube heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN206131816U CN206131816U CN201621147660.3U CN201621147660U CN206131816U CN 206131816 U CN206131816 U CN 206131816U CN 201621147660 U CN201621147660 U CN 201621147660U CN 206131816 U CN206131816 U CN 206131816U
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- CN
- China
- Prior art keywords
- equal
- channel structure
- homogenizing plate
- flow tube
- heat exchanger
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Abstract
The utility model provides a pipe case structure, shell tube heat exchanger and air conditioner. This tub of case structure includes casing (1) and the connection refrigerant inlet takeover (2) on casing (1), and casing (1) is formed with equal sap cavity (3), is provided with first the board that flow equalizes (5) of flow equalizing tub (4) and being located tub outlet side of (4) that flow equalizes in equal sap cavity (3), and flow equalize tub (4) are connected to the exit that (2) were taken over to the refrigerant inlet. According to the utility model discloses a manage the case structure, can improve the effect of flow equalizing of heat exchanger, improve the heat exchange efficiency of heat exchanger.
Description
Technical field
The utility model is related to air-treatment technical field, in particular to a kind of channel structure, shell and tube exchanger
And air-conditioner.
Background technology
At present, in refrigeration industry, dry evaporator is entirely being made as the indispensable part of whole refrigeration system
Vital effect is played in cooling system.But, because refrigerant can not be uniformly entered in heat exchanger tube, package can be affected
Heat exchange efficiency.Based on this point, heat exchanger is improved in prior art, and bobbin carriage entrance is provided with into homogenizing plate, but
Homogenizing plate is fixed by screws on tube sheet, and one is the position that screw occupies heat exchanger tube, cause can cloth heat exchanger tube number
Amount reduces several；Two is this current equalizing method, and midrange speed may be caused big, the uneven situation such as both sides speed is little, is caused
The problems such as heat exchange efficiency is reduced.
Utility model content
In view of this, the purpose of this utility model is to propose a kind of channel structure, shell and tube exchanger and air-conditioner, can
The stream effect of heat exchanger is improved, the heat exchange efficiency of heat exchanger is improved.
For achieving the above object, according to one side of the present utility model, there is provided a kind of channel structure, including housing and
The refrigerant inlet adapter being connected on housing, housing is formed with equal sap cavity, equal flow tube is provided with equal sap cavity and positioned at equal
First homogenizing plate of the outlet side of flow tube, equal flow tube is connected to the exit of refrigerant inlet adapter.
Preferably, equal flow tube is incremented by along the direction section away from the adapter of refrigerant inlet, is provided with the mouth of pipe of equal flow tube
Second homogenizing plate, the second homogenizing plate and the first homogenizing plate interval setting.
Preferably, the equal orifice area on the second homogenizing plate is the 80% to 90% of the orifice area of equal flow tube.
Preferably, the length of equal flow tube is less than the 1/2 of the depth of equal sap cavity.
Preferably, the equal discharge orifice on the first homogenizing plate is corresponded with the heat exchanger tube of heat exchanger and arranged.
Preferably, the equal orifice aperture on the first homogenizing plate is the 50% to 80% of heat exchange tube diameter.
Preferably, multiple equal sap cavities are formed with housing, equal flow tube and the first homogenizing plate is provided with each equal sap cavity.
Preferably, equal flow tube is arranged concentrically with the adapter of refrigerant inlet.
Preferably, the refrigerant circulation passage of refrigerant inlet adapter first shrinks and expands afterwards.
According to another aspect of the present utility model, there is provided a kind of shell and tube exchanger, including heat exchanger tube and channel structure,
The channel structure is above-mentioned channel structure, and the equal head piece of the first homogenizing plate of channel structure connects one to one with heat exchanger tube.
According to another further aspect of the present utility model, there is provided a kind of air-conditioner, including channel structure, lid channel structure is upper
The channel structure stated.
Take over the refrigerant inlet being connected on housing using channel structure of the present utility model, including housing, housing
Equal sap cavity is formed with, the first homogenizing plate of equal flow tube and the outlet side positioned at equal flow tube is provided with equal sap cavity, equal flow tube connects
It is connected to the exit of refrigerant inlet adapter.The channel structure forms secondary current equalizing structure by equal flow tube and the first homogenizing plate,
Refrigerant can be carried out in refrigerant flow process secondary flowing so that refrigerant is more uniformly entered in heat exchanger tube, so as to
Effectively improve the refrigerant in heat exchanger and flow effect, improve the heat exchange efficiency of heat exchanger.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the cross section structure diagram of the channel structure of the utility model embodiment；
Fig. 2 is the main structure diagram of the channel structure of the utility model embodiment；
Fig. 3 is the shell structure schematic diagram of the channel structure of the utility model embodiment；
Fig. 4 is the dimensional structure diagram of the equal flow tube of the channel structure of the utility model embodiment.
Description of reference numerals：1st, housing；2nd, refrigerant inlet adapter；3rd, equal sap cavity；4th, equal flow tube；5th, the first homogenizing plate；
6th, the second homogenizing plate；7th, refrigerant gas outlet adapter.
Specific embodiment
It is concrete below in conjunction with the utility model to make the purpose of this utility model, technical scheme and advantage clearer
Embodiment and corresponding accompanying drawing are clearly and completely described to technical solutions of the utility model.Obviously, described embodiment
Only it is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the embodiment in the utility model, this area
The every other embodiment that those of ordinary skill is obtained under the premise of creative work is not made, belongs to the utility model
The scope of protection.
With reference to referring to shown in Fig. 1 to Fig. 4, according to embodiment of the present utility model, channel structure includes housing 1 and is connected to
Refrigerant inlet adapter 2 on housing 1, housing 1 is formed with equal sap cavity 3, equal sap cavity 3 and is provided with equal flow tube 4 and positioned at equal
First homogenizing plate 5 of the outlet side of flow tube 4, equal flow tube 4 is connected to the exit of refrigerant inlet adapter 2.
The channel structure forms secondary current equalizing structure by the homogenizing plate 5 of equal flow tube 4 and first, can be in refrigerant flow process
In refrigerant is carried out secondary to flow so that refrigerant is more uniformly entered in heat exchanger tube, it is therefore prevented that indivedual heat exchanger tubes are not due to having
It is assigned to refrigerant or is assigned to that refrigerant is less, causes its heat exchanger tube to be not reaching to the problem of abundant heat exchange, so as to effectively carry
Refrigerant in high heat exchanger flows effect, improves the heat exchange efficiency of heat exchanger.
Because the utility model employs two-stage shunting so that refrigerant is more uniformly entered in heat exchanger tube, its heat exchange
Efficiency improves 3% or so, and evaporating temperature increases 10% or so.
Preferably, equal flow tube 4 is incremented by along the direction section away from refrigerant inlet adapter 2, arranges at the mouth of pipe of equal flow tube 4
There are the second homogenizing plate 6, the second homogenizing plate 6 and the interval setting of the first homogenizing plate 5.Flow tube 4 is along away from refrigerant inlet adapter 2
Direction section is incremented by, and refrigerant can be made to be diffused in flow process so that refrigerant energy during flowing in equal flow tube 4
Enough it is sufficiently mixed, at the second homogenizing plate 6 liquid can be divided more uniform.It is evenly arranged with second homogenizing plate 6 multiple equal
Discharge orifice so that flow tube 4 forms gondola water faucet structure, can for the first time be shunted to the refrigerant flowed out from equal flow tube 4 so that refrigerant can
To evenly distribute.
Preferably, the equal orifice area on the second homogenizing plate 6 is the 80% to 90% of the orifice area of equal flow tube 4, can be with
Reduce the resistance that the second homogenizing plate 6 flows to refrigerant, it is ensured that the flow that refrigerant flows out from equal flow tube so that refrigerant can smoothly and
Flow at the first homogenizing plate 5 from equal flow tube enough, and flow out from the first homogenizing plate 5.
Preferably, the length of equal flow tube 4 is less than the 1/2 of the depth of equal sap cavity 3, so as to ensure the outlet of equal flow tube 4 and the
There is enough flow distances so that refrigerant relatively evenly through the first homogenizing plate 5 can improve first between one homogenizing plate 5
The stream effect of homogenizing plate 5.
Equal discharge orifice on first homogenizing plate 5 is corresponded with the heat exchanger tube of heat exchanger and arranged, can be equal by the first homogenizing plate 5
Refrigerant after stream is evenly distributed in heat exchanger tube, and making in heat exchanger tube being capable of mean allocation refrigerant, it is ensured that each heat exchanger tube can
Fully exchanged heat, improved the heat transfer effect of whole heat exchanger.
Preferably, the equal orifice aperture on the first homogenizing plate 5 is the 50% to 80% of heat exchange tube diameter, it is ensured that refrigerant is from the
One homogenizing plate 5 enters into after heat exchanger tube the vaporization that can more fully exchange heat, and improves the heat transfer effect of heat exchanger.
Multiple equal sap cavities 3 are could be formed with housing 1, equal flow tube 4 and first is provided with each equal sap cavity 3 and is flowed
Plate 5.
Preferably, equal flow tube 4 is arranged concentrically with refrigerant inlet adapter 2 so that refrigerant is flowed into from refrigerant inlet adapter 2
To can be evenly distributed during equal flow tube 4, it is to avoid flowing uneven phenomenon occur.
Preferably, the refrigerant circulation passage of refrigerant inlet adapter 2 first shrinks and expands afterwards, and refrigerant can be saved first
After stream, refrigerant is spread, and be gradually evenly distributed in each the equal discharge orifice on the second homogenizing plate 6, effect is flowed in raising.
Refrigerant gas outlet adapter 7 is additionally provided with housing 1, successfully can be given off the gaseous coolant after heat exchange vaporization
In heat exchanger, it is to avoid other refrigerants are gathered in heat exchanger, the heat exchange efficiency of heat exchanger is improved.
When channel structure is processed, first, by the housing 1 for processing channel structure, by the He of two refrigerant inlets adapter 2
Two refrigerant gas outlet adapters 7 are respectively welded at the refrigerant inlet of bobbin carriage housing 1 and refrigerant gas outlet, then, by two
Flow tube 4 is respectively welded in the equal sap cavity 3 of channel structure, it is ensured that the axle center of equal flow tube 4 and the axle center of refrigerant inlet
Overlap, the 1/2 of the length no more than cavity depth of equal sap cavity 3 of channel structure of equal flow tube 4, to reach the more uniform Jing of refrigerant
Cross the purpose of the first homogenizing plate 5.One end of flow tube 4 is sealing, is also provided with several on the second homogenizing plate 6 of sealed sides equal
Discharge orifice, equal discharge orifice perforated area is about 1/10 or so of heat exchange tube diameter area, finally welds the first homogenizing plate 5, or adopts
The method of other connections, by two piece of first homogenizing plate 5 the corresponding equal liquid of two refrigerant inlets of channel structure is separately fixed at
At the cavity outlet in chamber 3, it is ensured that the first homogenizing plate 5 and retaining element do not exceed the area of the second homogenizing plate 6 of bobbin carriage.The
One homogenizing plate 5 can also the mode such as bolt connection be fixedly installed on housing 1.By the way that the channel structure for processing is connected to into pipe
On plate, it is ensured that the equal discharge orifice on the first homogenizing plate 5 is corresponded with the heat exchanger tube on tube sheet.
According to embodiment of the present utility model, shell and tube exchanger includes heat exchanger tube and channel structure, and the channel structure is
Above-mentioned channel structure, the equal head piece of the first homogenizing plate 5 of channel structure connects one to one with heat exchanger tube.
According to embodiment of the present utility model, air-conditioner includes channel structure, and the channel structure is above-mentioned channel structure.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The above, is only preferred embodiment of the present utility model, not makees any formal to the utility model
Restriction, above example is made any simple modification, equivalent variations and modification according to technical spirit of the present utility model,
Still fall within the range of technical solutions of the utility model.
Claims (11)
1. a kind of channel structure, it is characterised in that connect including housing (1) and the refrigerant inlet being connected on the housing (1)
Pipe (2), the housing (1) is formed with equal sap cavity (3), the equal sap cavity (3) and is provided with equal flow tube (4) and positioned at described equal
First homogenizing plate (5) of the outlet side of flow tube (4), the equal flow tube (4) is connected to the outlet of refrigerant inlet adapter (2)
Place.
2. channel structure according to claim 1, it is characterised in that the equal flow tube (4) is along away from the refrigerant feed liquor
The direction section of mouth adapter (2) is incremented by, and at the mouth of pipe of the equal flow tube (4) the second homogenizing plate (6) is provided with, and described second flows
Plate (6) and first homogenizing plate (5) interval setting.
3. channel structure according to claim 2, it is characterised in that the equal orifice area on second homogenizing plate (6)
For the 80% to 90% of the orifice area of the equal flow tube (4).
4. channel structure according to claim 2, it is characterised in that the length of the equal flow tube (4) is less than the equal liquid
The 1/2 of the depth in chamber (3).
5. channel structure according to claim 1, it is characterised in that the equal discharge orifice on first homogenizing plate (5) with change
The heat exchanger tube of hot device is corresponded and arranged.
6. channel structure according to claim 5, it is characterised in that the equal orifice aperture on first homogenizing plate (5)
For the 50% to 80% of the heat exchange tube diameter.
7. channel structure according to claim 1, it is characterised in that is formed with multiple equal sap cavities in the housing (1)
(3), the equal flow tube (4) and first homogenizing plate (5) are provided with each equal sap cavity (3).
8. channel structure according to claim 2, it is characterised in that the equal flow tube (4) connects with the refrigerant inlet
Pipe (2) is arranged concentrically.
9. channel structure according to claim 1, it is characterised in that the refrigerant circulation of refrigerant inlet adapter (2)
Passage first shrinks and expands afterwards.
10. a kind of shell and tube exchanger, including heat exchanger tube and channel structure, it is characterised in that the channel structure will for right
Ask the channel structure any one of 1 to 9, the equal head piece and the heat exchanger tube of first homogenizing plate (5) of the channel structure
Connect one to one.
A kind of 11. air-conditioners, including channel structure, it is characterised in that the channel structure is any one of claim 1 to 9
Described channel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147660.3U CN206131816U (en) | 2016-10-21 | 2016-10-21 | Pipe case structure, shell tube heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147660.3U CN206131816U (en) | 2016-10-21 | 2016-10-21 | Pipe case structure, shell tube heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131816U true CN206131816U (en) | 2017-04-26 |
Family
ID=58576082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147660.3U Expired - Fee Related CN206131816U (en) | 2016-10-21 | 2016-10-21 | Pipe case structure, shell tube heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482550A (en) * | 2016-10-21 | 2017-03-08 | 珠海格力电器股份有限公司 | Channel structure, shell and tube exchanger and air-conditioner |
-
2016
- 2016-10-21 CN CN201621147660.3U patent/CN206131816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482550A (en) * | 2016-10-21 | 2017-03-08 | 珠海格力电器股份有限公司 | Channel structure, shell and tube exchanger and air-conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20211021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |