CN206146052U - Multi-row heat exchanger and air conditioner comprising same - Google Patents
Multi-row heat exchanger and air conditioner comprising same Download PDFInfo
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- CN206146052U CN206146052U CN201621127206.1U CN201621127206U CN206146052U CN 206146052 U CN206146052 U CN 206146052U CN 201621127206 U CN201621127206 U CN 201621127206U CN 206146052 U CN206146052 U CN 206146052U
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- heat exchanger
- leeward
- multiple rows
- windward
- flow line
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- 238000010257 thawing Methods 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims description 110
- 241001671653 Aconitum carmichaelii Species 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 7
- 239000003507 refrigerant Substances 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a multirow heat exchanger and air conditioner including this multirow heat exchanger. According to an aspect of the present invention, there is provided a multi-row heat exchanger for an air conditioner. The multi-row heat exchanger comprises a windward side heat exchanger row and a leeward side heat exchanger row, wherein the windward side heat exchanger row is positioned on one side where air enters, the leeward side heat exchanger row is positioned on one side where air is discharged, the multi-row heat exchanger is provided with a windward side refrigerant flowing pipeline and a leeward side refrigerant flowing pipeline, the windward side refrigerant flowing pipeline and the leeward side refrigerant flowing pipeline are independent of each other, and the windward side refrigerant flowing pipeline and the leeward side refrigerant flowing pipeline are used for the leeward side heat. The multi-row heat exchanger is configured such that: when the air conditioner is in a defrosting mode to defrost the heat exchangers in multiple rows, the quantity of the refrigerant flowing into the windward heat exchanger row through the windward refrigerant flow pipeline is larger than that flowing into the leeward heat exchanger row through the leeward refrigerant flow pipeline. According to the utility model discloses, can reduce the heat waste and can improve the speed of changing frost when changing frost.
Description
Technical field
This utility model is related to field of air conditioning, and in particular to one kind makes improved multiple rows of heat exchanger in terms of defrosting efficiency
And a kind of air-conditioner including multiple rows of heat exchanger.
Background technology
Generally, in the multiple rows of heat exchanger used by air conditioning system, such as that row's copper pipe of windward side is (windward in low temperature
Side heat exchanger row) frosting most serious, and copper pipe (the leeward side heat exchanger row) place of lee face is then substantially frostless.Carrying out air-conditioning system
During system defrost, if making the flow process of coolant (cold-producing medium) not only through windward side copper pipe but also through lee face copper pipe, coolant is flowed through
Heat is wasted during lee face copper pipe, this causes defrost less efficient.
Here, it is noted that the technology contents provided in this part are intended to contribute to those skilled in the art couple
Understanding of the present utility model, and not necessarily constitute prior art.
Utility model content
In order to solve or partly solving at least one of the problems referred to above in the presence of correlation technique problem, this practicality
A kind of a kind of multiple rows of heat exchanger and air-conditioner including multiple rows of heat exchanger for air-conditioner of new offer is more to improve
The defrost efficiency of row's heat exchanger.
According to one side of the present utility model, there is provided a kind of multiple rows of heat exchanger for air-conditioner.Multiple rows of heat exchange
Device includes that being located at air enters the windward side heat exchanger row of side and discharge the leeward side heat exchanger row of side positioned at air, described
Multiple rows of heat exchanger is provided with for the windward side coolant flow line of windward side heat exchanger row and for the leeward side and changes
The leeward side coolant flow line of hot device row, the windward side coolant flow line is with the leeward side coolant flow line each other
It is independent.Multiple rows of heat exchanger construction into cause：Multiple rows of heat exchanger is entered under defrosting mode is in the air-conditioner
During row defrosting, the coolant quantity for flowing into the windward side heat exchanger row via the windward side coolant flow line is more than via described
Leeward side coolant flow line flows into the coolant quantity of the leeward side heat exchanger row.
Preferably, in above-mentioned multiple rows of heat exchanger, the windward side coolant flow line includes multiple windward sides in parallel
Sub- pipeline, the leeward side coolant flow line includes single leeward Aconitum carmichaeli Debx. pipeline or multiple leeward Aconitum carmichaeli Debx. pipelines in parallel, institute
State the quantity of the quantity more than the leeward Aconitum carmichaeli Debx. pipeline of Aconitum carmichaeli Debx. pipeline windward.
Preferably, in above-mentioned multiple rows of heat exchanger, the windward side coolant flow line for introducing or discharge coolant
Windward side enter the length of outlet pipe and enter less than the leeward side for introducing or discharging coolant of the leeward side coolant flow line
The length of outlet pipe.
Preferably, in above-mentioned multiple rows of heat exchanger, the windward side coolant flow line for introducing or discharge coolant
Windward side enter the caliber of outlet pipe and enter more than the leeward side for introducing or discharging coolant of the leeward side coolant flow line
The caliber of outlet pipe.
Preferably, in above-mentioned multiple rows of heat exchanger, multiple rows of heat exchanger includes the first shunting-current-collecting device and second point
Stream-current-collecting device, the windward side enters that outlet pipe enters outlet pipe including the first windward side and the second windward side enters outlet pipe, the leeward side
Enter that outlet pipe enters outlet pipe including the first leeward side and the second leeward side enters outlet pipe, first windward side enters outlet pipe and the first leeward side
Enter outlet pipe and come together in first shunting-current-collecting device, second windward side enters outlet pipe and second leeward side enters outlet pipe
Come together in second shunting-current-collecting device.
Preferably, in above-mentioned multiple rows of heat exchanger, the caliber of the windward side coolant flow line is more than the leeward side
The caliber of coolant flow line, and/or, the roughness of the inside pipe wall of the windward side coolant flow line is less than the back of the body
The roughness of the inside pipe wall of wind side coolant flow line.
Preferably, in above-mentioned multiple rows of heat exchanger, the windward side heat exchanger row is single, and/or, it is described leeward
Side heat exchanger row is single row or multiple rows.
Preferably, in above-mentioned multiple rows of heat exchanger, the windward side coolant flow line and/or the leeward side coolant stream
Dynamic pipeline includes U-tube, the two adjacent institutes of connection being at least partially disposed in the heat exchange fin of multiple rows of heat exchanger
State the elbow of U-tube and enter outlet pipe for introduce or discharge coolant.
Preferably, in above-mentioned multiple rows of heat exchanger, multiple rows of heat exchanger is outdoor heat exchanger or the room of the air-conditioner
Interior heat exchanger.
According to another aspect of the present utility model, there is provided a kind of air-conditioner.The air-conditioner includes at least one as above institute
The multiple rows of heat exchanger stated.
According to this utility model, due to more coolant being distributed to the heavier windward side heat exchanger row of frosting in defrost
Distribute lighter to frosting or substantially frostless leeward side heat exchanger row by less coolant, therefore, it is possible to reduce heat waste and energy
Enough improve defrost speed.
Description of the drawings
By referring to the drawings to the detailed description of this utility model embodiment, it is of the present utility model above-mentioned and its
Its objects, features and advantages will be apparent from, in the accompanying drawings：
Fig. 1 is the axonometric chart for illustrating the multiple rows of heat exchanger according to this utility model illustrative embodiments.
List of numerals：
The multiple rows of heat exchangers of 10---
20--- windward sides heat exchanger is arranged
22--- windward side coolant flow lines
The windward sides of 24--- first enter outlet pipe
The windward sides of 26--- second enter outlet pipe
30--- leeward sides heat exchanger is arranged
32--- leeward side coolant flow lines
The leeward sides of 34--- first enter outlet pipe
The leeward sides of 36--- second enter outlet pipe
40--- first shunts-current-collecting device
42--- first shunts-port of current-collecting device
50--- second shunts-current-collecting device
52--- second shunts-port of current-collecting device
62--- heat exchange fins
64---U shape pipes
66--- elbows
AD--- air-flow directions
Specific embodiment
With reference to the accompanying drawings, this utility model is described in detail by illustrative embodiments.To this utility model
It is described in detail below merely for the sake of illustration purpose, and be definitely not to this utility model and its application or purposes restriction.
It is that (Fig. 1 is to illustrate to be changed according to the multiple rows of of this utility model illustrative embodiments to Fig. 1 with reference to the unique figure of the application
The axonometric chart of hot device), can be in big according to the multiple rows of heat exchanger 10 for air-conditioner of this utility model illustrative embodiments
Cause V-arrangement and discharge side (V including the windward side heat exchanger row 20 that side (V-arrangement outside) is entered positioned at air and positioned at air
Shape inner side) leeward side heat exchanger row 30.That is, windward side heat exchanger row 20 is located at the upstream side of air-flow direction AD, and
Leeward side heat exchanger row 30 is located at the downstream of air-flow direction AD, and windward side heat exchanger row 20 and leeward side heat exchanger
Row 30 is arranged side by side.Generally, in multiple rows of heat exchanger, such as in low temperature at windward side heat exchanger row frosting most serious, and
Then frosting is lighter or substantially frostless at leeward side heat exchanger row.
In the example shown in the series of figures, windward side heat exchanger row 20 is single, and leeward side heat exchanger row 30 is single.So
And, it is contemplated that, windward side heat exchanger row 20 can also be multiple rows of, and leeward side heat exchanger row 30 can be multiple rows of.
Similarly, generally plurality of rows of windward side heat exchanger row 20 at frosting it is heavier and plurality of rows of leeward side heat exchanger row 30 at frosting
It is lighter.
Multiple rows of heat exchanger 10 is provided with for the windward side coolant flow line 22 of windward side heat exchanger row 20 and for carrying on the back
The leeward side coolant flow line 32 of air side heat exchanger row 30.
Windward side coolant flow line 22 and/or leeward side coolant flow line 32 can include：Arrange at least in part
In the heat exchange fin 62 of multiple rows of heat exchanger 10 in other words through heat exchange fin 62 arrange U-tube 64 (such as U-shaped copper pipe, and
And preferably multiple U-tubes side by side), connection two adjacent U-tubes 64 elbow 66 (such as U-shaped eyesight elbow) and be used for
Introduce or discharge coolant enters outlet pipe 24,26,34,36.Here, it should be noted that windward side heat exchanger row 20 and leeward side
Heat exchanger row 30 can share same heat exchange fin.
According to this utility model illustrative embodiments, windward side coolant flow line 22 and leeward side coolant flow line
32 is independent of one another.That is, windward side coolant flow line 22 be connected parallel to each other with leeward side coolant flow line 32 and not
It is connected in series.Thus, flow through windward side coolant flow line 22 coolant will not crossfire to leeward side coolant flow line 32
And vice versa, so as to windward side heat exchanger row 20 in refrigerant flow path with and leeward side heat exchanger arrange 30 in refrigerant flow path
It is separated from each other.
According to this utility model, multiple rows of heat exchanger 10 is configured so that：To multiple rows of under defrosting mode is in air-conditioner
When heat exchanger 10 is defrosted, the coolant quantity for flowing into windward side heat exchanger row 20 via windward side coolant flow line 22 is more than Jing
The coolant quantity of leeward side heat exchanger row 30 is flowed into by leeward side coolant flow line 32.
For this purpose, according to this utility model illustrative embodiments, windward side coolant flow line 22 can include it is multiple simultaneously
The Aconitum carmichaeli Debx. pipeline windward of connection, leeward side coolant flow line 32 includes single leeward Aconitum carmichaeli Debx. pipeline or multiple leeward Aconitum carmichaeli Debx. in parallel
Pipeline, windward the quantity of Aconitum carmichaeli Debx. pipeline more than leeward Aconitum carmichaeli Debx. pipeline quantity.In the example shown in the series of figures, the number of Aconitum carmichaeli Debx. pipeline windward
Measure as three, and the quantity of leeward Aconitum carmichaeli Debx. pipeline is two.It will be appreciated, however, that in this utility model, the number of Aconitum carmichaeli Debx. pipeline windward
Amount and leeward Aconitum carmichaeli Debx. pipeline quantity not limited to this, as long as windward the quantity of Aconitum carmichaeli Debx. pipeline more than leeward Aconitum carmichaeli Debx. pipeline quantity with
Just realize the coolant quantity in windward side heat exchanger row 20 more than the coolant quantity in leeward side heat exchanger row 30.Here, also need
, it is noted that the coolant quantity in windward side heat exchanger row 20 can be wrapped more than the situation of the coolant quantity in leeward side heat exchanger row 30
Include the situation that the coolant quantity in supply (input) to leeward side heat exchanger row 30 is zero.
Multiple rows of heat exchanger 10 can include the first shunting-current-collecting device 40 and the second shunting-current-collecting device 50.Windward side enters
Outlet pipe 24,26 can enter the windward side of outlet pipe 24 and second and enter outlet pipe 26 including the first windward side.Leeward side enters outlet pipe 34,36 can be with
Enter the leeward side of outlet pipe 34 and second including the first leeward side and enter outlet pipe 36.First windward side enters the leeward side of outlet pipe 24 and first and enters out
Pipe 34 can come together in the first shunting-current-collecting device 40, so that coolant is branched to into multiple rows of changing from the first shunting-current-collecting device 40
Coolant is converged into by the main body (being provided with the part of heat exchange fin 62) of hot device 10 from the main body of multiple rows of heat exchanger 10
One shunting-current-collecting device 40.Second windward side enters the leeward side of outlet pipe 26 and second and enters outlet pipe 36 that the second shunting-collection can be come together in
Stream device 50, so as to by coolant from the second shunting-current-collecting device 50 branch to multiple rows of heat exchanger 10 main body or by coolant from
The main body of multiple rows of heat exchanger 10 converges into the second shunting-current-collecting device 50.
Thus, due to Aconitum carmichaeli Debx. pipeline windward quantity more than leeward Aconitum carmichaeli Debx. pipeline quantity, when entering to multiple rows of heat exchanger 10
During row defrosting, in other condition (such as the size of the heat exchange area of windward side heat exchanger row 20 and leeward side heat exchanger row 30) phases
In the case of same or essentially identical, the windward side of outlet pipe 24 or second entered by the first windward side and enters outlet pipe 26 (in the example of diagram
In its quantity for three) from the first shunting-current-collecting device 40 or the second shunting-current-collecting device 50 be input into windward side heat exchanger arrange 20
In coolant quantity (such as coolant quality or coolant volume in the unit interval) will be more than entering outlet pipe 34 by the first leeward side
Or second leeward side enter outlet pipe 36 (in the example shown in the series of figures its quantity be two) from the first shunting-current-collecting device 40 or second point
The coolant quantity that stream-current-collecting device 50 is input into into leeward side heat exchanger row 30.
According to this utility model illustrative embodiments, meet due to distributing more coolant to frosting is heavier in defrost
Air side heat exchanger is arranged and distributes lighter to frosting or substantially frostless leeward side heat exchanger row by less coolant, therefore, it is possible to reduce
Heat waste and defrost speed can be improved.In the experiment that utility model people is carried out to multiple rows of heat exchanger of a certain model,
With windward side coolant flow line compared with the multiple rows of heat exchanger of routine that leeward side coolant flow line is connected in series, according to this
Multiple rows of heat exchanger defrosting time of utility model illustrative embodiments can shorten about 20%-40%.
Multiple rows of heat exchanger 10 can serve as the indoor heat exchanger that the outdoor heat exchanger of air-conditioner is also used as air-conditioner.
When multiple rows of heat exchanger 10 is used as outdoor heat exchanger (condenser), in normal work, coolant can be from first point
The port 42 of stream-current-collecting device 40 enters, after the shunting of the first shunting-current-collecting device 40 in the master of multiple rows of heat exchanger 10
Flow in body and then converge into the second shunting-current-collecting device 50, finally flow out from the port 52 of the second shunting-current-collecting device 50.
In defrost, the flow direction of coolant is then contrary.
When multiple rows of heat exchanger 10 is used as indoor heat exchanger (vaporizer), in normal work, coolant can be from second point
The port 52 of stream-current-collecting device 50 enters, after the shunting of the second shunting-current-collecting device 50 in the master of multiple rows of heat exchanger 10
Flow in body and then converge into the first shunting-current-collecting device 40, finally flow out from the port 42 of the first shunting-current-collecting device 40.
In defrost, the flow direction of coolant is then contrary.
Various different deformations are allowed according to multiple rows of heat exchanger of the present utility model.
For example, alternately or additionally in as above windward the quantity of Aconitum carmichaeli Debx. pipeline is more than the quantity of leeward Aconitum carmichaeli Debx. pipeline
Scheme, can make the length that windward side enters outlet pipe 24,26 enter the length of outlet pipe 34,36 less than leeward side.In this way, at other
In the case that condition is identical or essentially identical, the length that enters outlet pipe 24,26 due to windward side is shorter and for example cause coolant flowing
Resistance is less, therefore can also make the coolant quantity in input to windward side heat exchanger row 20 more than input to leeward side heat exchanger row
Coolant quantity in 30.
Again for example, alternately or additionally in as above windward the quantity of Aconitum carmichaeli Debx. pipeline is more than the quantity of leeward Aconitum carmichaeli Debx. pipeline
Scheme, the caliber that windward side enters outlet pipe 24,26 can be made to enter the caliber of outlet pipe 34,36 more than leeward side.In this way, at it
In the case that its condition is identical or essentially identical, because the caliber that windward side enters outlet pipe 24,26 more greatly and for example causes coolant stream
Amount is bigger, therefore can also make the coolant quantity in input to windward side heat exchanger row 20 more than input to leeward side heat exchanger row 30
In coolant quantity.
Again for example, alternately or additionally in as above windward the quantity of Aconitum carmichaeli Debx. pipeline is more than the quantity of leeward Aconitum carmichaeli Debx. pipeline
Scheme, the caliber of whole windward side coolant flow line 22 can be made more than the pipe of whole leeward side coolant flow line 32
Footpath.
Again for example, alternately or additionally in as above windward the quantity of Aconitum carmichaeli Debx. pipeline is more than the quantity of leeward Aconitum carmichaeli Debx. pipeline
Scheme, can make windward side coolant flow line 22 inside pipe wall roughness less than leeward side coolant flow line 32 pipe
The roughness of inwall (for example, makes inside pipe wall more smooth of windward side coolant flow line 22 and in leeward side coolant stream
Kick etc. is added at the inside pipe wall of dynamic pipeline 32 and increases roughness).In this way, it is identical or essentially identical in other conditions
In the case of, for example cause coolant flow resistance more because the roughness of the inside pipe wall of windward side coolant flow line 22 is less
It is little, therefore the coolant quantity in input to windward side heat exchanger row 20 can be also made more than in input to leeward side heat exchanger row 30
Coolant quantity.
It should be noted that in present specification, the relational terms of such as " first " and " second " etc are used merely to
Certain entity or operation are distinguished with another entity or operation, and is not necessarily required or is implied between these entities or operation
There is any this actual relation or order.In addition, term " including ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also other key elements being not expressly set out can be included, or can also include for this process, method, article
Or the key element that equipment is intrinsic.
Finally it should be noted that, it is clear that, above-mentioned embodiment/example is only intended to clearly illustrate this utility model and is made
Citing, and be not limitation of the utility model.To those skilled in the art, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment/example.And
Thus among the obvious change amplified out or variation are still in protection domain of the present utility model.
Claims (10)
1. a kind of multiple rows of heat exchanger (10) for air-conditioner, multiple rows of heat exchanger (10) includes that being located at air enters side
Windward side heat exchanger arranges (20) and discharges leeward side heat exchanger row (30) of side positioned at air, and multiple rows of heat exchanger (10) sets
It is equipped with and arranges windward side coolant flow line (22) of (20) and for the leeward side heat exchanger for the windward side heat exchanger
Leeward side coolant flow line (32) of row (30), the windward side coolant flow line (22) is flowed with the leeward side coolant
Pipeline (32) is independently of one another, it is characterised in that multiple rows of heat exchanger (10) is configured so that：Remove when being in the air-conditioner
When defrosting to multiple rows of heat exchanger (10) under white pattern, flow into via the windward side coolant flow line (22) described
The coolant quantity of windward side heat exchanger row (20) is more than and flows into the leeward side via the leeward side coolant flow line (32) and change
The coolant quantity of hot device row (30).
2. multiple rows of heat exchanger (10) according to claim 1, it is characterised in that the windward side coolant flow line (22)
Including multiple Aconitum carmichaeli Debx. pipelines windward in parallel, the leeward side coolant flow line (32) includes single leeward Aconitum carmichaeli Debx. pipeline or many
Individual leeward Aconitum carmichaeli Debx. pipeline in parallel, the quantity of the pipeline of Aconitum carmichaeli Debx. windward is more than the quantity of the leeward Aconitum carmichaeli Debx. pipeline.
3. multiple rows of heat exchanger (10) according to claim 1, it is characterised in that the windward side coolant flow line (22)
The windward side for introducing or discharging coolant enter outlet pipe (24, length 26) be less than the leeward side coolant flow line (32)
The leeward side for introducing or discharging coolant enter outlet pipe (34, length 36).
4. multiple rows of heat exchanger (10) according to claim 1, it is characterised in that the windward side coolant flow line (22)
The windward side for introducing or discharging coolant enter outlet pipe (24, caliber 26) be more than the leeward side coolant flow line (32)
The leeward side for introducing or discharging coolant enter outlet pipe (34, caliber 36).
5. the multiple rows of heat exchanger (10) according to any one of claim 2 to 4, it is characterised in that multiple rows of heat exchanger
(10) including the first shunting-current-collecting device (40) and the second shunting-current-collecting device (50), the windward side enter outlet pipe (24,26)
Enter outlet pipe (24) including the first windward side and the second windward side enter outlet pipe (26), the leeward side enter outlet pipe (34,36) including
One leeward side enters outlet pipe (34) and the second leeward side enters outlet pipe (36), and first windward side enters outlet pipe (24) and the first leeward side
Enter outlet pipe (34) and come together in the first shunting-current-collecting device (40), second windward side enters outlet pipe (26) and described second
Leeward side enters outlet pipe (36) and comes together in the second shunting-current-collecting device (50).
6. multiple rows of heat exchanger (10) according to any one of claim 1 to 3, it is characterised in that the windward side coolant
The caliber of flow line (22) is more than the caliber of the leeward side coolant flow line (32), and/or, the windward side is cold
Roughness of the roughness of the inside pipe wall of matchmaker's flow line (22) less than the inside pipe wall of the leeward side coolant flow line (32).
7. multiple rows of heat exchanger (10) according to any one of claim 1 to 4, it is characterised in that the windward side heat exchange
Device row (20) is single, and/or, leeward side heat exchanger row (30) is single row or multiple rows.
8. multiple rows of heat exchanger (10) according to claim 1 and 2, it is characterised in that the windward side coolant flow line
And/or the leeward side coolant flow line (32) is including being at least partially disposed on changing for multiple rows of heat exchanger (10) (22)
U-tube (64) in hot fin (62), the elbow (66) of two adjacent U-tubes (64) of connection and for introducing or discharging
Coolant enters outlet pipe (24,26；34,36).
9. multiple rows of heat exchanger (10) according to any one of claim 1 to 4, it is characterised in that multiple rows of heat exchanger
(10) be the air-conditioner outdoor heat exchanger or indoor heat exchanger.
10. a kind of air-conditioner, it is characterised in that the air-conditioner includes at least one as any one of claim 1 to 9
Multiple rows of heat exchanger (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127206.1U CN206146052U (en) | 2016-10-17 | 2016-10-17 | Multi-row heat exchanger and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127206.1U CN206146052U (en) | 2016-10-17 | 2016-10-17 | Multi-row heat exchanger and air conditioner comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146052U true CN206146052U (en) | 2017-05-03 |
Family
ID=58621438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621127206.1U Active CN206146052U (en) | 2016-10-17 | 2016-10-17 | Multi-row heat exchanger and air conditioner comprising same |
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| Country | Link |
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| CN (1) | CN206146052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322847A (en) * | 2016-10-17 | 2017-01-11 | 珠海格力电器股份有限公司 | Multi-row heat exchanger and air conditioner comprising same |
| CN111033150A (en) * | 2017-08-08 | 2020-04-17 | 三菱电机株式会社 | Heat exchange unit and refrigeration cycle device |
| CN112944709A (en) * | 2021-03-29 | 2021-06-11 | 珠海格力电器股份有限公司 | Air source heat pump system and method for slowing down frosting rate |
-
2016
- 2016-10-17 CN CN201621127206.1U patent/CN206146052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322847A (en) * | 2016-10-17 | 2017-01-11 | 珠海格力电器股份有限公司 | Multi-row heat exchanger and air conditioner comprising same |
| CN111033150A (en) * | 2017-08-08 | 2020-04-17 | 三菱电机株式会社 | Heat exchange unit and refrigeration cycle device |
| US11199345B2 (en) | 2017-08-08 | 2021-12-14 | Mitsubishi Electric Corporation | Heat exchange unit and refrigeration cycle apparatus |
| CN112944709A (en) * | 2021-03-29 | 2021-06-11 | 珠海格力电器股份有限公司 | Air source heat pump system and method for slowing down frosting rate |
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