CN106482550A - Channel structure, shell and tube exchanger and air-conditioner - Google Patents
Channel structure, shell and tube exchanger and air-conditioner Download PDFInfo
- Publication number
- CN106482550A CN106482550A CN201610921021.6A CN201610921021A CN106482550A CN 106482550 A CN106482550 A CN 106482550A CN 201610921021 A CN201610921021 A CN 201610921021A CN 106482550 A CN106482550 A CN 106482550A
- Authority
- CN
- China
- Prior art keywords
- channel structure
- equal
- flow tube
- homogenizing plate
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
Abstract
The invention provides a kind of channel structure, shell and tube exchanger and air-conditioner.This channel structure includes housing (1) and coolant inlet adapter (2) being connected on housing (1), housing (1) is formed with equal sap cavity (3), the first homogenizing plate (5) being all provided with equal flow tube (4) in sap cavity (3) and being located at the outlet side of equal flow tube (4), equal flow tube (4) connects to the exit of coolant inlet adapter (2).Channel structure according to the present invention, it is possible to increase all stream effect of heat exchanger, improves the heat exchange efficiency of heat exchanger.
Description
Technical field
The present invention relates to air-treatment technical field, in particular to a kind of channel structure, shell and tube exchanger and sky
Adjust device.
Background technology
At present, in refrigeration industry, dry evaporator, as the indispensable part of whole refrigeration system, is made whole
Vital effect is played in cooling system.But, because coolant can not uniformly enter in heat exchanger tube, package can be affected
Heat exchange efficiency.Based on this point, in prior art, heat exchanger is improved, and bobbin carriage entrance is provided with homogenizing plate, but
Homogenizing plate is to be fixed by screws on tube sheet, and one is the position that screw occupies heat exchanger tube, lead to can cloth heat exchanger tube number
Amount decreases several；Two is this current equalizing method, and midrange speed may be led to big, the uneven situation such as both sides speed is little, leads to
The problems such as heat exchange efficiency reduces.
Content of the invention
In view of this, the purpose of the present invention is to propose to a kind of channel structure, shell and tube exchanger and air-conditioner, it is possible to increase
All stream effect of heat exchanger, improves the heat exchange efficiency of heat exchanger.
For achieving the above object, according to an aspect of the invention, it is provided a kind of channel structure, including housing and connection
Coolant inlet adapter on housing, housing is formed with equal sap cavity, is provided with equal flow tube and is located at equal flow tube in equal sap cavity
Outlet side the first homogenizing plate, equal flow tube connect to coolant inlet adapter exit.
Preferably, equal flow tube is incremented by along the direction section away from the adapter of coolant 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 and the heat exchanger tube of heat exchanger correspond setting.
Preferably, the equal orifice aperture on the first homogenizing plate is the 50% to 80% of heat exchange tube diameter.
Preferably, it is formed with multiple equal sap cavities in housing, in each equal sap cavity, be provided with equal flow tube and the first homogenizing plate.
Preferably, equal flow tube and the adapter of coolant inlet are arranged concentrically.
Preferably, the coolant circulation passage of coolant inlet adapter first shrinks and expands afterwards.
According to a further aspect in the invention, there is provided a kind of shell and tube exchanger, including heat exchanger tube and channel structure, this pipe
Box structure is above-mentioned channel structure, and the equal head piece of the first homogenizing plate of channel structure is connected one to one with heat exchanger tube.
In accordance with a further aspect of the present invention, there is provided a kind of air-conditioner, including channel structure, lid channel structure is above-mentioned
Channel structure.
The channel structure of the application present invention, including housing and the coolant inlet adapter being connected on housing, housing is formed
Have equal sap cavity, be provided with equal sap cavity equal flow tube and be located at equal flow tube outlet side the first homogenizing plate, equal flow tube connect to
The exit of coolant inlet adapter.This channel structure forms secondary current equalizing structure by equal flow tube and the first homogenizing plate, can
Coolant is carried out with secondary all stream so that coolant more uniformly enters in heat exchanger tube in coolant flow process, thus effectively
Improve the coolant in heat exchanger and all flow effect, improve the heat exchange efficiency of heat exchanger.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the cross section structure diagram of the channel structure of the embodiment of the present invention；
Fig. 2 is the main structure diagram of the channel structure of the embodiment of the present invention；
Fig. 3 is the shell structure schematic diagram of the channel structure of the embodiment of the present invention；
Fig. 4 is the perspective view of the equal flow tube of the channel structure of the embodiment of the present invention.
Description of reference numerals：1st, housing；2nd, coolant inlet adapter；3rd, equal sap cavity；4th, equal flow tube；5th, the first homogenizing plate；
6th, the second homogenizing plate；7th, coolant gas outlet adapter.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Corresponding accompanying drawing is clearly and completely described to technical solution of the present invention.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of protection of the invention.
In conjunction with referring to shown in Fig. 1 to Fig. 4, according to embodiments of the invention, channel structure includes housing 1 and is connected to housing
Coolant inlet adapter 2 on 1, housing 1 is formed with equal sap cavity 3, is provided with equal flow tube 4 and is located at equal flow tube 4 in equal sap cavity 3
Outlet side the first homogenizing plate 5, equal flow tube 4 connects to the exit of coolant inlet adapter 2.
This channel structure forms secondary current equalizing structure by equal flow tube 4 and the first homogenizing plate 5, can be in coolant flow process
In coolant carried out with secondary all stream so that coolant more uniformly enters in heat exchanger tube it is therefore prevented that indivedual heat exchanger tube is not due to having
Being assigned to coolant or be assigned to that coolant is less, leading to its heat exchanger tube to be not reaching to the problem of abundant heat exchange, thus effectively carrying
Coolant in high heat exchanger all flows effect, improves the heat exchange efficiency of heat exchanger.
Due to present invention employs two-stage shunting so that coolant more uniformly enters in heat exchanger tube, its heat exchange efficiency
Improve 3% about, evaporating temperature increases 10% about.
Preferably, equal flow tube 4 is incremented by along the direction section away from coolant 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 first homogenizing plate 5 interval setting.All flow tubes 4 are along away from coolant inlet adapter 2
Direction section be incremented by, coolant can be made to be diffused in flow process so that coolant flow in equal flow tube 4 during energy
Enough it is sufficiently mixed, liquid can be divided more uniform at the second homogenizing plate 6.It is evenly arranged with multiple equal on second homogenizing plate 6
Discharge orifice, so that equal flow tube 4 forms gondola water faucet structure, can be shunted so that coolant can to the coolant flowing out from equal flow tube 4 for the first time
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, permissible
Reduce the resistance that the second homogenizing plate 6 flows to coolant it is ensured that the flow that flows out from equal flow tube of coolant so that coolant can smoothly and
Flow at the first homogenizing plate 5 from equal flow tube enough, and flow out at 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, thus ensureing the outlet of equal flow tube 4 and the
Between one homogenizing plate 5, there is enough flow distances so that coolant can improve first relatively evenly through the first homogenizing plate 5
All stream effect of homogenizing plate 5.
The heat exchanger tube of the equal discharge orifice on the first homogenizing plate 5 and heat exchanger corresponds setting, can will be equal for the first homogenizing plate 5
Coolant after stream is evenly distributed in heat exchanger tube, make in heat exchanger tube can mean allocation coolant it is ensured that each heat exchanger tube all can
Carry out abundant heat exchange, improve 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 coolant is from the
One homogenizing plate 5 can more fully vaporize after entering into heat exchanger tube in heat exchange, improves the heat transfer effect of heat exchanger.
Could be formed with multiple equal sap cavities 3 in housing 1, be provided with equal flow tube 4 and first in each equal sap cavity 3 and all flow
Plate 5.
Preferably, equal flow tube 4 is arranged concentrically with coolant inlet adapter 2 so that coolant flows into from coolant inlet adapter 2
To can be evenly distributed during equal flow tube 4, it is to avoid flowing uneven phenomenon occurs.
Preferably, the coolant circulation passage of coolant inlet adapter 2 first shrinks and expands afterwards, can first coolant be saved
After stream, so that coolant is spread, and be gradually evenly distributed in each the equal discharge orifice on the second homogenizing plate 6, improve and all flow effect.
Coolant gas outlet adapter 7 is additionally provided with housing 1, the gaseous coolant after successfully can vaporizing heat exchange gives off
In heat exchanger, it is to avoid other coolant gather in heat exchanger, improve the heat exchange efficiency of heat exchanger.
When processing channel structure, first, by processing the housing 1 of channel structure, by two coolant inlet adapter 2 Hes
Two coolant gas outlet adapters 7 are respectively welded at coolant inlet and the coolant gas outlet of bobbin carriage housing 1, then, by two
All flow tube 4 is respectively welded at the axle center in the equal sap cavity 3 of the channel structure it is ensured that axle center of equal flow tube 4 and coolant inlet
Overlap, the length of equal flow tube 4 not can exceed that the 1/2 of equal sap cavity 3 cavity depth of channel structure, to reach the more uniform warp of coolant
Cross the purpose of the first homogenizing plate 5.One end of all flow tubes 4 is sealing, the second homogenizing plate 6 of sealed sides also has several equal
Discharge orifice, equal discharge orifice perforated area is about the 1/10 about of heat exchange tube diameter area, finally welds the first homogenizing plate 5, or adopts
Other methods connecting, two piece of first homogenizing plate 5 are separately fixed at the corresponding equal liquid of two coolant inlets of channel structure
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 at the cavity outlet in chamber 3.The
One homogenizing plate 5 can also the mode such as bolt connection be fixedly installed on housing 1.By the channel structure processing is connected to pipe
It is ensured that the equal discharge orifice on the first homogenizing plate 5 is corresponded with the heat exchanger tube on tube sheet on plate.
According to embodiments of the invention, shell and tube exchanger includes heat exchanger tube and channel structure, and this channel structure is above-mentioned
Channel structure, the equal head piece of the first homogenizing plate 5 of channel structure connected one to one with heat exchanger tube.
According to embodiments of the invention, air-conditioner includes channel structure, and this channel structure is above-mentioned channel structure.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
The above, be only presently preferred embodiments of the present invention, and not the present invention is made with any pro forma restriction, according to
Any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (11)
1. a kind of channel structure is it is characterised in that inclusion housing (1) and the coolant inlet being connected on described housing (1) connect
Pipe (2), described housing (1) is formed with equal sap cavity (3), is provided with equal flow tube (4) and is located at described equal in described equal sap cavity (3)
First homogenizing plate (5) of the outlet side of flow tube (4), described equal flow tube (4) connects to the outlet of described coolant inlet adapter (2)
Place.
2. channel structure according to claim 1 is it is characterised in that described equal flow tube (4) is along away from described coolant feed liquor
The direction section of mouth adapter (2) is incremented by, and is provided with the second homogenizing plate (6), described second all flows at the mouth of pipe of described equal flow tube (4)
Plate (6) and described first homogenizing plate (5) interval setting.
3. channel structure according to claim 2 is it is characterised in that equal orifice area on described second homogenizing plate (6)
For the orifice area of described equal flow tube (4) 80% to 90%.
4. channel structure according to claim 2 is it is characterised in that the length of described equal flow tube (4) is less than described equal liquid
The 1/2 of the depth in chamber (3).
5. channel structure according to claim 1 it is characterised in that equal discharge orifice on described first homogenizing plate (5) with change
The heat exchanger tube of hot device corresponds setting.
6. channel structure according to claim 5 is it is characterised in that equal orifice aperture on described first homogenizing plate (5)
For described heat exchange tube diameter 50% to 80%.
7. channel structure according to claim 1 is it is characterised in that be formed with multiple equal sap cavities in described housing (1)
(3), it is provided with described equal flow tube (4) and described first homogenizing plate (5) in each equal sap cavity (3).
8. channel structure according to claim 2 is it is characterised in that described equal flow tube (4) is connect with described coolant inlet
Pipe (2) is arranged concentrically.
9. channel structure according to claim 1 is it is characterised in that the coolant of described coolant inlet adapter (2) circulates
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 described channel structure will for right
Ask the channel structure any one of 1 to 9, the equal head piece of the first homogenizing plate (5) of described channel structure and described heat exchanger tube
Connect one to one.
A kind of 11. air-conditioners, including channel structure it is characterised in that described channel structure is any one of claim 1 to 9
Described channel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921021.6A CN106482550B (en) | 2016-10-21 | 2016-10-21 | Channel structure, shell and tube exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610921021.6A CN106482550B (en) | 2016-10-21 | 2016-10-21 | Channel structure, shell and tube exchanger and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106482550A true CN106482550A (en) | 2017-03-08 |
| CN106482550B CN106482550B (en) | 2018-12-18 |
Family
ID=58271099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610921021.6A Active CN106482550B (en) | 2016-10-21 | 2016-10-21 | Channel structure, shell and tube exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106482550B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588579A (en) * | 2017-09-18 | 2018-01-16 | 珠海格力电器股份有限公司 | Evaporator and air-conditioning system |
| CN110487694A (en) * | 2019-07-08 | 2019-11-22 | 佛山市顺德区阿波罗环保器材有限公司 | Strainability detection method of fume filtering element |
| CN110487695A (en) * | 2019-07-08 | 2019-11-22 | 佛山市顺德区阿波罗环保器材有限公司 | Strainability detection system of fume filtering element |
| CN111023630A (en) * | 2019-12-18 | 2020-04-17 | 东南大学 | Shell-and-tube evaporator with liquid separating device |
| CN112033048A (en) * | 2020-08-31 | 2020-12-04 | 青岛海尔空调电子有限公司 | Dry evaporator |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN113188355A (en) * | 2021-05-31 | 2021-07-30 | 珠海格力电器股份有限公司 | Plate heat exchanger and heat exchange system with same |
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| JPH10267586A (en) * | 1997-03-27 | 1998-10-09 | Mitsubishi Electric Corp | Cooling apparatus |
| CN201297808Y (en) * | 2008-10-08 | 2009-08-26 | 珠海格力电器股份有限公司 | Flow equalization device for air conditioner refrigerant |
| CN102563978A (en) * | 2011-01-04 | 2012-07-11 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger |
| CN102927723A (en) * | 2012-10-15 | 2013-02-13 | 江苏瀚艺商用空调有限公司 | Device for equalizing refrigerant at evaporator port |
| CN105444471A (en) * | 2015-12-22 | 2016-03-30 | 珠海格力电器股份有限公司 | Dry-type evaporator and channel assembly thereof |
| CN206131816U (en) * | 2016-10-21 | 2017-04-26 | 珠海格力电器股份有限公司 | Pipe case structure, shell tube heat exchanger and air conditioner |
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2016
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Patent Citations (6)
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| JPH10267586A (en) * | 1997-03-27 | 1998-10-09 | Mitsubishi Electric Corp | Cooling apparatus |
| CN201297808Y (en) * | 2008-10-08 | 2009-08-26 | 珠海格力电器股份有限公司 | Flow equalization device for air conditioner refrigerant |
| CN102563978A (en) * | 2011-01-04 | 2012-07-11 | 珠海格力电器股份有限公司 | Shell and tube heat exchanger |
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| CN105444471A (en) * | 2015-12-22 | 2016-03-30 | 珠海格力电器股份有限公司 | Dry-type evaporator and channel assembly thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588579A (en) * | 2017-09-18 | 2018-01-16 | 珠海格力电器股份有限公司 | Evaporator and air-conditioning system |
| CN110487694A (en) * | 2019-07-08 | 2019-11-22 | 佛山市顺德区阿波罗环保器材有限公司 | Strainability detection method of fume filtering element |
| CN110487695A (en) * | 2019-07-08 | 2019-11-22 | 佛山市顺德区阿波罗环保器材有限公司 | Strainability detection system of fume filtering element |
| CN110487695B (en) * | 2019-07-08 | 2023-01-31 | 佛山市顺德区阿波罗环保器材有限公司 | Oil smoke filter core primary filtration performance detecting system |
| CN111023630A (en) * | 2019-12-18 | 2020-04-17 | 东南大学 | Shell-and-tube evaporator with liquid separating device |
| CN112033048A (en) * | 2020-08-31 | 2020-12-04 | 青岛海尔空调电子有限公司 | Dry evaporator |
| WO2021228017A1 (en) * | 2020-08-31 | 2021-11-18 | 青岛海尔空调电子有限公司 | Dry-type evaporator |
| CN112484346A (en) * | 2020-12-24 | 2021-03-12 | 无锡市同力空调设备有限公司 | Refrigerant distributor and dry evaporator with built-in refrigerant distributor |
| CN113188355A (en) * | 2021-05-31 | 2021-07-30 | 珠海格力电器股份有限公司 | Plate heat exchanger and heat exchange system with same |
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| Publication number | Publication date |
|---|---|
| CN106482550B (en) | 2018-12-18 |
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