CN109195414A - Air conditioner, electrical box and electrical box radiator - Google Patents
Air conditioner, electrical box and electrical box radiator Download PDFInfo
- Publication number
- CN109195414A CN109195414A CN201811207711.0A CN201811207711A CN109195414A CN 109195414 A CN109195414 A CN 109195414A CN 201811207711 A CN201811207711 A CN 201811207711A CN 109195414 A CN109195414 A CN 109195414A
- Authority
- CN
- China
- Prior art keywords
- plate body
- contact surface
- exchanger tube
- heat exchanger
- electrical appliance
- 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
- 239000003507 refrigerant Substances 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000007710 freezing Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to an air conditioner, an electrical box and an electrical box radiator, wherein the electrical box radiator comprises: the first plate body is provided with a first contact surface; the second plate body is provided with a second contact surface facing the first contact surface, and the first plate body and the second plate body are connected in a stacking mode; the heat exchange tube is clamped between the first contact surface and the second contact surface, and a refrigerant can be introduced into the heat exchange tube; the area part of the first contact surface, which is positioned on the periphery of the heat exchange tube, is in contact with the area of the second contact surface, which is positioned on the periphery of the heat exchange tube. Among the above-mentioned electrical apparatus box radiator, be fixed in the main control circuit board in the electrical apparatus box on first plate body or the second plate body, the cold source of transmission is less between first plate body and the second plate body, and the cold source that is used for cooling main control circuit board on one in first plate body and the second plate body disperses on another less and releases the air, and more cold sources of refrigerant directly transmit main control circuit board on, the cooling effect is better, and the radiating effect of electrical apparatus box is better.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to air conditioner, electrical appliance kit and electrical appliance kit radiator.
Background technique
For the electric elements in air conditioner are integrated, in air conditioner in set up and be equipped with electrical appliance kit, will be used to control air conditioner
Electric elements concentrated setting in electrical appliance kit.In air conditioner operation, the electric elements in electrical appliance kit can generate heat, general to use
The modes such as fin, fan or refrigerant radiate.But when being radiated using refrigerant to electric elements, refrigerant it is many cold
Source is released in air, is not directly passed to electrical component, and electrical appliance kit heat dissipation performance is bad.
Summary of the invention
Based on this, it is necessary to for the bad problem of electrical appliance kit heat dissipation performance, provide a kind of raising electrical appliance kit heat dissipation performance
Electrical appliance kit radiator.
A kind of electrical appliance kit radiator, comprising:
First plate body has the first contact surface；
Second plate body has the second contact surface towards first contact surface, first plate body and the second plate body heap
Folded connection；And
Heat exchanger tube is clamped between first contact surface and second contact surface, and can be passed through in the heat exchanger tube
Refrigerant；
Wherein, the region part in first contact surface positioned at the heat exchanger tube periphery contacts in second contact surface
Positioned at the region of the heat exchanger tube periphery.
In above-mentioned electrical appliance kit radiator, heat exchanger tube is clamped between the first contact surface and the second contact surface, passes through the first plate
Body and the second plate body grip heat exchanger tube.Refrigerant can be passed through in heat exchanger tube, the cold source of refrigerant can be delivered separately to by heat exchanger tube
First plate body and the second plate body, and the region part in the first contact surface positioned at heat exchanger tube periphery contacts position in the second contact surface
Contact area between the region of heat exchanger tube periphery, the first contact surface and the second contact surface is smaller, reduces the first plate body and the
The transmitting of cold source between two plate bodys.So after the main control board in electrical appliance kit is fixed on the first plate body or the second plate body,
Can by the cold source cool-down of the coolant transmission in heat exchanger tube, while the cold source transmitted between the first plate body and the second plate body compared with
It is few, it is less distributed in another one and releases for cooling down the cold source of main control board in one in the first plate body and the second plate body
It is put into air, the more multi-freezing pipe of refrigerant is directly delivered on main control board, and cooling effect is more preferable, the heat dissipation effect of electrical appliance kit
More preferably.
At least partly line contacts between first contact surface and second contact surface in one of the embodiments,
And/or point contact.
The first groove is offered on first contact surface in one of the embodiments, is opened on second contact surface
Equipped with the second groove, when first plate body and second plate body stack, first groove is docked with second groove
Form the accommodating chamber for accommodating the heat exchanger tube.
It is provided on one of first contact surface and second contact surface in one of the embodiments, multiple
First protruding features, the other of first contact surface and second contact surface connect with the multiple first protruding features
Touching.
The multiple first protruding features are a plurality of raised line in one of the embodiments, with a plurality of protrusion
The cross section on surface is zigzag.
The inner wall of first groove and the heat exchanger tube comprehensive engagement in one of the embodiments, described second is recessed
The inner wall of slot is contacted with the heat exchange tube portion.
Multiple second protruding features are provided on the inner wall of second groove in one of the embodiments, it is described more
A second protruding features are abutted with the heat exchanger tube.
The heat exchanger tube includes multiple son fields and bending section in one of the embodiments, and each son field is set
Be placed between first plate body and second plate body, be connected between son field described in each adjacent two the bending section with
Connection forms a coolant path.
The present invention also provides a kind of electrical appliance kit, including above-mentioned electrical appliance kit radiator and main control board, the governor circuits
Plate is fixed on first plate body or second plate body.
The present invention also provides a kind of air conditioner, including above-mentioned electrical appliance kit and cold source compensation device, the cold source compensator with
The outlet of the heat exchanger tube connects, for the cooling refrigerant with heat flowed out by the heat exchanger tube.
The cold source compensation device includes economizer and throttling set, the economizer packet in one of the embodiments,
The first heat exchange access and the second heat exchange access are included, the entrance of the first heat exchange access is connect with the outlet of the heat exchanger tube, institute
The outlet for stating the first heat exchange access is connect with two individual paths, and the section is provided on one of two described individual paths
It flows device and is connect with the second heat exchange access, the refrigerant in the second heat exchange access is under the action of the throttling set
Cool down and simultaneously exchange heat with the refrigerant in first heat exchanging pipe, the other of two described individual paths are by described first
Refrigerant in heat exchanging pipe after heat exchange cooling is drawn.
In one of the embodiments, further include compressor and condenser, the outlet of the second heat exchange access with it is described
The entrance of compressor connects, and the individual path for drawing refrigerant after heat exchange cools down is connect with the condenser.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electrical appliance kit radiator in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of air conditioner in one embodiment of the invention；
Fig. 3 is the part of module schematic diagram of air conditioner shown in Fig. 2.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, in one embodiment of the invention, electrical appliance kit radiator 100 include the first plate body 10, the second plate body 30 and
Heat exchanger tube 50.
First plate body 10 and the second plate body 30 stack connection, and the first plate body 10 has the first contact surface, the second plate body 30
With the second contact surface towards the first contact surface, heat exchanger tube 50 is clamped between the first contact surface and the second contact surface, passes through
First plate body 10 and the second plate body 30 grip heat exchanger tube 50, are securely fixed heat exchanger tube 50.It can be passed through in heat exchanger tube 50 cold
The cold source of refrigerant can be delivered separately to the first plate body 10 and the second plate body 30, and position in the first contact surface by matchmaker, heat exchanger tube 50
The region for being located at 50 periphery of heat exchanger tube in the second contact surface, the first contact surface and the are contacted in the region part of 50 periphery of heat exchanger tube
Contact area between two contact surfaces is smaller, reduces the transmitting of cold source between the first plate body 10 and the second plate body 30.So by electric
It, can be by cold in heat exchanger tube 50 after main control board 210 in device box is fixed on the first plate body 10 or the second plate body 30
The cold source cool-down of matchmaker's transmitting, while the cold source transmitted between the first plate body 10 and the second plate body 30 is less, the first plate body 10 and the
It is less distributed in another one for cooling down the cold source of main control board 210 in one in two plate bodys 30 and is discharged into air
In, the more multi-freezing pipe of refrigerant is directly delivered on main control board 210, and cooling effect is more preferable, the better heat-radiation effect of electrical appliance kit.
In some embodiments, between the first contact surface and the second contact surface at least partly line contact and/or point contact, keep away
Exempt from the region that the first contact surface is located at the region of 50 periphery of heat exchanger tube and the second contact surface is located at 50 periphery of heat exchanger tube to completely attach to
And cold source is mutually transmitted, prevent excessive cold source to be discharged into air.Optionally, line between the first plate body 10 and the second plate body 30
Perhaps line connects between point contact or the first plate body 10 and the second plate body 30 between the first plate body 10 and the second plate body 30 for contact
Touching and point contact.
Further, the first groove 12 is offered on the first contact surface, and the second groove 32 is offered on the second contact surface, the
When one plate body 10 and the second plate body 30 stack, the first groove 12 docks the receiving for being formed and accommodating heat exchanger tube 50 with the second groove 32
Chamber accommodates fixed heat exchanger tube 50 by accommodating chamber.
Further, multiple first protruding features 31 are provided on one of the first contact surface and the second contact surface, the
The other of one contact surface and the second contact surface are contacted with multiple first protruding features 31, and the first protruding features 31 and one are flat
The abutting in face separates the direct transmitting of cold source.Specifically, the first plate body 10 is used for the main control board 210 fixed in electrical appliance kit,
Multiple first protruding features 31 are provided on second contact surface of the second plate body 30, the first contact surface of the first plate body 10 is complete
Surface, cold source more uniform can pass to main control board 210 by the first plate body 10.
Specifically, multiple first protruding features 31 are a plurality of raised line, and the cross section on the surface with a plurality of raised line is sawtooth
Shape, line contacts between the first contact surface and the second contact surface.Specifically, the cross section of every raised line is triangle, and every convex
Item extends to form triangular prism, a line of triangular prism and the first contact surface or the second contact face contact along longitudinally, and first connects
It is contacted in a manner of face between contacting surface and the second contact surface by line.Optionally, multiple first protruding features be multiple salient points, first
It is contacted in a manner of face between contact surface and the second contact surface by putting, i.e. point contact between the first contact surface and the second contact surface.
In some embodiments, the inner wall of the first groove 12 and 50 comprehensive engagement of heat exchanger tube, by refrigerant in heat exchanger tube 50
Cold source maximumlly passes to the first plate body 10, is subsequently used for the electric elements such as cooling main control board 210；Second groove 32
Inner wall is contacted with 50 part of heat exchanger tube, is fixed heat exchanger tube 50 by the second plate body 30 and is avoided the cold source mistake of refrigerant in heat exchanger tube 50
It mostly is discharged into air, and the inner wall of the second groove 32 does not completely attach to directly with heat exchanger tube 50, refrigerant in heat exchanger tube 50
Cold source can less pass to the second plate body 30, prevent cold source to be discharged into air from the second plate body 30, further increase cold
But effect.
Specifically, multiple second protruding features (not shown), multiple second protrusions are provided on the inner wall of the second groove 32
Feature is abutted with heat exchanger tube 50, support heat exchanger tube 50 and the inner wall of the first groove 12 come into full contact with, while avoid heat exchanger tube 50 and
Multi-freezing pipe was transmitted between second plate body 30, improved cooling effect.Optionally, multiple second protruding features be a plurality of raised line and/
Or multiple salient points.
In some embodiments, heat exchanger tube 50 includes multiple son fields 52 and bending section 54, and each son field 52 is set to
Between first plate body 10 and the second plate body 30, it is connected with bending section 54 between each adjacent two son field 52 to be connected to and forms one
Coolant path is connected multiple son fields 52 by bending section 54, and refrigerant is after the entrance of one of multiple son fields 52
It is flowed out from the other of multiple son fields 52, on the way into the region for crossing 30 place of the first plate body 10 and the second plate body, to first
Plate body 10 and the second plate body 30 transmit cold source.
Specifically, multiple son fields 52 run through the first plate body 10 and the second plate along the direction of parallel first plate body, 10 lower surface
It body 30 and is arranged parallel to each other, adjacent son field 52 is connected finally by bending section 54, forms the heat exchanger tube 50 of Curved, have
There is biggish heat-transfer surface, cooling effect is preferable.Optionally, heat exchanger tube 50 is in U-shape.
In above-mentioned electrical appliance kit radiator 100, heat exchanger tube 50 is clamped between the first contact surface and the second contact surface, passes through
One plate body 10 and the second plate body 30 grip heat exchanger tube 50, are securely fixed heat exchanger tube 50.Refrigerant can be passed through in heat exchanger tube 50,
The cold source of refrigerant can be delivered separately to the first plate body 10 and the second plate body 30 by heat exchanger tube 50, and is located in the first contact surface and is changed
The region part of 50 periphery of heat pipe contacts the region for being located at 50 periphery of heat exchanger tube in the second contact surface, and the first contact surface and second connects
Contact area between contacting surface is smaller, reduces the transmitting of cold source between the first plate body 10 and the second plate body 30.So by electrical appliance kit
In main control board 210 be fixed on the first plate body 10 or the second plate body 30 after, can be passed by the refrigerant in heat exchanger tube 50
The cold source cool-down passed, while the cold source transmitted between the first plate body 10 and the second plate body 30 is less, the first plate body 10 and the second plate
It is less distributed in another one and is discharged into air for cooling down the cold source of main control board 210 in one in body 30, it is cold
The more multi-freezing pipe of matchmaker is directly delivered on main control board 210, and cooling effect is more preferable, the better heat-radiation effect of electrical appliance kit.
In one embodiment of the invention, a kind of electrical appliance kit, including above-mentioned electrical appliance kit radiator 100 and main control board are also provided
210, main control board 210 is fixed on the first plate body 10 or the second plate body 30, between the first plate body 10 and the second plate body 30
Tap touching, avoids completely attaching between the first plate body 10 and the second plate body 30 and mutually transmitting cold source.Specifically by active circuits plate
210 when being set on the first plate body 10, prevents the cold source on the first plate body 10 from transmitting too much to the second plate body 30, prevents cold source
It is discharged into air from the second plate body 30, improves the utilization rate of cold source, improve the heat dissipation effect of electrical appliance kit.
As shown in Fig. 2, also providing a kind of air conditioner 300 in one embodiment of the invention, including above-mentioned electrical appliance kit and cold source are mended
Device 310 is repaid, cold source compensation device 310 is connect with the outlet of heat exchanger tube 50, has heat for what cooling heat transferring pipe 50 flowed out
Refrigerant, compensate the cold source that cooling electrical appliance kit is lost, avoid the cooling for reducing by 300 entirety of air conditioner because of cooling heat exchanger
Performance guarantees the refrigeration effect of air conditioner 300.
As Figure 2-3, further, cold source compensation device 310 includes economizer 320 and throttling set 340, economizer
320 include the first heat exchange access h1With the second heat exchange access h2, the first heat exchange access h1Entrance A and heat exchanger tube 50 outlet connect
It connects, the refrigerant of the heat absorbed in heat exchanger tube 50 enters the first heat exchange access h1It is interior；First heat exchange access h1Outlet B and two
Individual path (t1、t2) connection, one of two individual paths t2On be provided with throttling set 340 and with second heat exchange access
h2Connection, i.e., exchange heat access h with second2Entrance C connection, second heat exchange access h2Effect of the interior refrigerant in throttling set 340
Lower cooling simultaneously exchanges heat, the other of two individual paths t with the refrigerant in 50 tunnel of the first heat exchanger tube1First heat exchange is logical
Road h1Refrigerant after interior heat exchange cooling is drawn.I.e. first heat exchange access h1The refrigerant of middle outflow is divided into two-way, all the way through celebrating a festival
It flows and flows into the second heat exchange access h after device 340 cools down2, the second heat exchange access h2The refrigerant of interior supercooling and the first heat exchange access h1It is interior
Refrigerant exchange heat, make the first heat exchange access h1It is flowed out after interior refrigerant cooling from another way, for supplying unit refrigeration, such as
This cools down the refrigerant of cooling electrical appliance kit heating again, avoids reducing the whole refrigeration of air conditioner 300 because of cooling electrical appliance kit
Performance.Optionally, throttling set 340 is heating power expansion valve.
Further, air conditioner 300 includes compressor 360 and condenser 380, the second heat exchange access h2Outlet D and pressure
The entrance of contracting machine 360 connects, the second heat exchange access h2Refrigerant and the first heat exchange access h after interior cooling1Interior refrigerant exchanges heat
And gasification is evaporated, it finally enters compressor 360 and re-starts circulation.Meanwhile drawing the individual path of refrigerant after heat exchange cooling
t1It is connect with condenser 380, the refrigerant after cooling down again is passed through in condenser 380 and is condensed, the system of air conditioner 300 is participated in
SAPMAC method guarantees the refrigeration effect of air conditioner 300.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (12)
1. a kind of electrical appliance kit radiator (100) characterized by comprising
First plate body (10) has the first contact surface；
Second plate body (30) has the second contact surface towards first contact surface, first plate body (10) and the second plate
Body (30) stacks connection；And
Heat exchanger tube (50) is clamped between first contact surface and second contact surface, and can in the heat exchanger tube (50)
It is passed through refrigerant；
Wherein, the region part in first contact surface positioned at the heat exchanger tube (50) periphery contacts in second contact surface
Positioned at the region of the heat exchanger tube periphery (50).
2. electrical appliance kit radiator (100) according to claim 1, which is characterized in that first contact surface and described
Between two contact surfaces at least partly line contact and/or point contact.
3. electrical appliance kit radiator (100) according to claim 1 or 2, which is characterized in that opened up on first contact surface
Have the first groove (12), is offered on second contact surface the second groove (32), first plate body (10) and described second
When plate body (30) stacks, first groove (12), which docks to be formed with second groove (32), accommodates the heat exchanger tube (50)
Accommodating chamber.
4. electrical appliance kit radiator (100) according to claim 3, which is characterized in that first contact surface and described
Multiple first protruding features (31) are provided on one of two contact surfaces, in first contact surface and second contact surface
Another one contacted with the multiple first protruding features (31).
5. electrical appliance kit radiator (100) according to claim 4, which is characterized in that the multiple first protruding features
It (31) is a plurality of raised line, the cross section on the surface with a plurality of raised line is zigzag.
6. electrical appliance kit radiator (100) according to claim 3, which is characterized in that the inner wall of first groove (12)
It is contacted with the inner wall of the heat exchanger tube (50) comprehensive engagement, second groove (32) with the heat exchanger tube (50) part.
7. electrical appliance kit radiator (100) according to claim 6, which is characterized in that the inner wall of second groove (32)
On be provided with multiple second protruding features, the multiple second protruding features are abutted with the heat exchanger tube (50).
8. electrical appliance kit radiator (100) according to claim 1 or 2, which is characterized in that the heat exchanger tube (50) includes more
A son field (52) and bending section (54), each son field (52) are set to first plate body (10) and second plate
Between body (30), it is connected with the bending section (54) between son field described in each adjacent two (52) to be connected to and forms a refrigerant
Access.
9. a kind of electrical appliance kit, which is characterized in that including box body, be set to the intracorporal the claims 1-8 of the box it is any one
Electrical appliance kit radiator (100) and main control board (210) described in, the main control board (210) are fixed on described first
On plate body (10) or second plate body (30).
10. a kind of air conditioner (300), which is characterized in that including electrical appliance kit described in the claims 9 and cold source compensation device
(310), the cold source compensator is connect with the outlet of the heat exchanger tube (50), is flowed out for cooling by the heat exchanger tube (50)
Refrigerant with heat.
11. air conditioner (300) according to claim 10, which is characterized in that the cold source compensation device (310) includes economy
Device (320) and throttling set (340), the economizer (320) include the first heat exchange access (h1) and the second heat exchange access (h2),
The first heat exchange access (h1) entrance (A) connect with the outlet of the heat exchanger tube (50), it is described first heat exchange access (h1)
Export (B) and two individual path (t1、t2) connection, one of two described individual paths (t2) on be provided with the throttling
Device (340) and with it is described second heat exchange access (h2) connection, the described second refrigerant to exchange heat in access (h2) is in the throttling
Under the action of device (340) cooling and with it is described first heat exchange access (h1) in refrigerant exchange heat, two branch paths
The other of diameter (t1) by it is described first heat exchange access (h1) refrigerant after interior heat exchange cooling draws.
12. air conditioner (300) according to claim 11, which is characterized in that further include compressor (360) and condenser
(380), the second heat exchange access (h2) outlet (D) connect with the entrance of the compressor (360), draw heat exchange cooling
Individual path (the t of refrigerant afterwards1) connect with the condenser (380).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207711.0A CN109195414B (en) | 2018-10-17 | 2018-10-17 | Air conditioner, electric box and electric box radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811207711.0A CN109195414B (en) | 2018-10-17 | 2018-10-17 | Air conditioner, electric box and electric box radiator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109195414A true CN109195414A (en) | 2019-01-11 |
| CN109195414B CN109195414B (en) | 2024-03-19 |
Family
ID=64945543
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811207711.0A Active CN109195414B (en) | 2018-10-17 | 2018-10-17 | Air conditioner, electric box and electric box radiator |
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| Country | Link |
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| CN (1) | CN109195414B (en) |
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| CN209489048U (en) * | 2018-10-17 | 2019-10-11 | 珠海格力电器股份有限公司 | Air conditioner, electrical box and electrical box radiator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855229A (en) * | 2019-03-01 | 2019-06-07 | 珠海格力电器股份有限公司 | Oil return control method for segmented oil return and multi-split system |
| CN110785060A (en) * | 2019-10-31 | 2020-02-11 | 珠海格力电器股份有限公司 | Air conditioner cooling system and air conditioner |
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| CN109195414B (en) | 2024-03-19 |
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