CN108518897A - Throttling filter assembly and air conditioner - Google Patents
Throttling filter assembly and air conditioner Download PDFInfo
- Publication number
- CN108518897A CN108518897A CN201810525489.2A CN201810525489A CN108518897A CN 108518897 A CN108518897 A CN 108518897A CN 201810525489 A CN201810525489 A CN 201810525489A CN 108518897 A CN108518897 A CN 108518897A
- Authority
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- China
- Prior art keywords
- throttling
- air conditioner
- filter
- capillary
- filter assemblies
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 claims description 26
- 238000000429 assembly Methods 0.000 claims description 26
- 239000003507 refrigerant Substances 0.000 abstract description 30
- 239000007788 liquid Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000003325 follicular Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- 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
- F25B2500/12—Sound
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Details Of Valves (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a throttling filter assembly and an air conditioner. The throttle filter assembly includes a throttle element and one or more first filters connected at an inlet end of the throttle element. Because the first filter is arranged at the inlet end of the throttling element, when a refrigerant enters the first filter, the size of bubbles in the refrigerant can be changed in advance under the action of the filter screen on the first filter, the reaction degree of crushing related bubbles is weakened, and the effect of reducing liquid flow sound is further achieved.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of throttling filter assemblies and air conditioner.
Background technology
In the process of running, refrigerant can generate liquid stream sound to air-conditioning in throttling process because of the variation of its state.For fission
Machine, throttling set are generally all placed on outer machine, and liquid stream sound also typically occurs in outdoor.But it, not only can shadow when liquid stream sound is sufficiently large
The impression of loud outdoor passerby, or even can also pass to the normal life of indoor influence user.Liquid stream sound can not possibly completely eliminate, only
Noise can be reduced by effective means.
Currently, there are two types of the common throttling sets of air conditioner：Electric expansion valve throttles and capillary-compensated.
For the air conditioner using electric expansion valve throttling, because electronic expansion valve opening is adjustable, the throttling of air conditioner is
Individually throttled using an electric expansion valve.In throttling process, because the variation of refrigerant state causes refrigerant flow rate drastically to become
Change and generates high-speed flow.High-speed flow forms the vortex acutely to fall off after flowing through small openings or tiny cylinder.Vortex is made an uproar
Sound forms howling after the air column resonance by certain length.In brief, when electronic expansion valve opening in a certain range
Easy to produce noise.
For the air conditioner using capillary-compensated, in throttling process, refrigerant state change generates gas of different sizes
Bubble, will produce liquid stream sound after bubble is squeezed and broken.Because refrigerant Air Bubble Size is different, the sound sent out after racking is also different.
In general, the sound sent out after air pocket racks be " " sound, " rumble rumble " sound, and it is sound that minute bubbles are sent out after racking
Sound is more sharp whistle.
It is typically certain section of aperture or adjustment capillary pipe length for avoiding electric expansion valve for outdoor machine of air-conditioner liquid stream noise sound
Change throttle degree to reduce noise.But the method influences whether the performance and reliability of air conditioner, fails to play air conditioner
Due optimum efficiency.
Invention content
The main purpose of the present invention is to provide a kind of throttling filter assemblies and air conditioners, to solve sky in the prior art
The problem for adjusting the noise of device big.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of throttling filter assemblies, including throttling
Element and
One or more first filters, the first filter are connected to the input end of the restricting element.
Further, the throttling filter assemblies further include one or more second filters, and second filter connects
It is connected on the outlet end of the restricting element.
Further, the restricting element is capillary.
Further, the capillary includes main capillary and assisted capillary.
Further, the restricting element includes electric expansion valve and capillary, and the capillary is connected to the electronics
The arrival end of expansion valve.
Further, the restricting element is electric expansion valve.
Further, the end set of the restricting element has control valve.
Further, the control valve is check valve.
According to another aspect of the present invention, a kind of air conditioner, including throttling filter assemblies, the throttling filtering group are provided
Part is above-mentioned throttling filter assemblies.
Further, the air conditioner is split air conditioner or air conditioner or single cooler.
It applies the technical scheme of the present invention, during real work, due to the import of the restricting element in the present invention
End is provided with one or two above first filters, when refrigerant enters in first filter, passes through the first filtering
The effect of the upper filter screen of device can change the size of the bubble in refrigerant in advance, weaken the reaction interval that related bubble racks
Degree, and then achieve the effect that reduce liquid stream sound.Further, the inlet and outlet of the restricting element in the present invention is both provided with
Multiple second filters can be dropped by the effect of multiple second filter during air conditioner freezes or heats
The sound that low refrigerant generates, reduces the noise of air conditioner.Sky can be reduced while not sacrificing household air-conditioner and reliability
The noise of device is adjusted, it is simple in structure, it is easy to implement.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the front view of the first embodiment of the throttling filter assemblies of the present invention；
Fig. 2 diagrammatically illustrates the front view of second of embodiment of the throttling filter assemblies of the present invention；
Fig. 3 diagrammatically illustrates the front view of the third embodiment of the throttling filter assemblies of the present invention；
Fig. 4 diagrammatically illustrates the front view of the third embodiment of the throttling filter assemblies of the present invention.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, capillary；11, main capillary；12, assisted capillary；20, electric expansion valve；30, first filter；40,
Tow filtrator.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Those of be necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Shown in Fig. 1 to 3, according to an embodiment of the invention, a kind of air conditioner, the air conditioner in the present embodiment are provided
Including the filter assemblies that throttle.Throttling filter assemblies in the present embodiment include restricting element and one or more first filtering
Device 30, one or more above-mentioned first filter 30 are connected to the input end of restricting element.
During real work, one or more is provided with by the input end of restricting element in this present embodiment
First filter 30 passes through the work of the upper filter screen of first filter 30 when refrigerant enters in first filter 30
With can change the size of the bubble in refrigerant in advance, weaken the extent of reaction that related bubble racks, and then reach reduction liquid stream
The effect of sound.
Preferably, in other embodiments of the invention, one or more can also be arranged in the outlet end of restricting element
A second filter 40, when actual installation, by restricting element in this present embodiment input end setting there are one or
The multiple first filters 30 of person, outlet end are provided with one or more the second filter 40, pass through first filter 30 and
The effect of tow filtrator 40 can reduce the sound that refrigerant generates during air conditioner freezes or heats, reduce air-conditioning
The noise of device.The noise of air conditioner can be reduced while not sacrificing household air-conditioner and reliability, it is simple in structure, convenient for real
It is existing.
It is shown in Figure 2, in an embodiment of the present invention, set air conditioner to single cooler, in the present embodiment,
It is capillary 10 by restricting element, when work, refrigerant enters capillary 10 by first filter 30.Enter throttling in refrigerant
Before, its Air Bubble Size is changed by first filter 30, achievees the effect that reduce or eliminate liquid stream sound.
It is shown in Figure 3, in another embodiment of the invention, air conditioner is set to air conditioner, in the present embodiment
Capillary 10 include main capillary 11 and assisted capillary 12.Preferably, the end set of the restricting element in the present embodiment
There is control valve.The preferably unidirectional valve of control valve prevents refrigerant adverse current.When changes in temperature mechanism cold, refrigerant flow direction is as follows：First filtering
Device 30-the filter of 11-control valve of main capillary-second 40；When air conditioner heats, refrigerant flow direction is as follows：Second filter
40-12-control valves of assisted capillary-11-first filter of main capillary 30.
When implementing design, when liquid stream sound is " " sound, " rumble rumble " sound, and frequency noise is about 1KHz~2KHz
When, it can determine whether that this generates the sound that air follicular rupture is sent out for refrigerant.For such situation, more (the i.e. holes of mesh number can be used
Diameter smaller) first filter 30 or the second filter 40, air pocket is broken up before coolant throttle and is become smaller, weaken air pocket
The extent of reaction racked achievees the effect that reduce liquid stream sound.
When liquid stream sound is more sharp whistle, and frequency noise is about 5KHz~6KHz, it can determine whether that this is refrigerant
The sound for generating stingy follicular rupture and sending out.For such situation, the first filtering of mesh number less (i.e. aperture bigger) can be used
Device 30 or the second filter 40 weaken the extent of reaction that minute bubbles rack, reach not having to break up bubble before coolant throttle
Reduce the effect of liquid stream sound.
It is shown in Figure 1, in another embodiment of the present invention, set air conditioner to split air conditioner, this implementation
Restricting element in example is that electric expansion valve 20 is flowed to according to refrigerant, and refrigerant is by throttling filter assemblies process：First filtering
The 20-the second filter of 30-electric expansion valve of device 40 passes through the effect of first filter 30 and the second filter 40, Neng Gou
The sound that reduction refrigerant generates during air conditioner freezes or heats, reduces the noise of air conditioner.Sky can not sacrificed
The noise of air conditioner is reduced while adjusting device Performance And Reliability, it is simple in structure, it is easy to implement.
Shown in Figure 4, in another embodiment of the invention, restricting element includes electric expansion valve 20 and capillary
10, capillary 10 is connected to the arrival end of electric expansion valve 20.Using the section of 10 combination collocation of electric expansion valve 20 and capillary
Stream mode makes refrigerant before entering electric expansion valve 20, first passes through one section of capillary 10 excessively, mitigates the variation of refrigerant state,
It avoids the variation of refrigerant state fierceness and generates high-speed flow and cause air column oscillation, reach the effect for reducing or eliminating outer machine howling
Fruit.
In conclusion throttling type air conditioner for electric expansion valve 20, increase by one section of capillary 10 and the before throttling
One filter 30 excessively, avoids the variation of refrigerant state fierceness from generating larger noise.For the throttling type of capillary 10, according to not
Same liquid stream sound, takes the first filter 30 of corresponding mesh number to change the size of bubble in advance, and the related bubble of weakening racks anti-
Degree is answered, achievees the effect that reduce liquid stream sound.
Meanwhile 20 type of electric expansion valve, while increasing capillary 10, the aperture of valve makes more also in synchronous adjustment
Change front and back system throttles and be in dynamic equilibrium, experimental verification its performance, reliability are basically unchanged.And the throttling type of capillary 10
Only change first filter 30 in filter screen mesh number, be not related to capillary, cooling medium charging amount adjustment, by experimental verification its
Performance, reliability are basically unchanged.The present invention does not have to sacrifice performance, reliability to meet noise problem.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The present invention can add one section of capillary before refrigerant enters electric expansion valve throttling, throttle as a combination collocation
Device, outer machine throttling noise problem can be solved by no longer needing to avoid certain section of aperture of electric expansion valve.At the same time, the present invention is gone back
The size of refrigerant bubble can be changed by different filter models, without adjusting capillary before refrigerant enters throttling set
Length of tube just can reach the effect for reducing liquid stream sound.In the case where not influencing performance and reliability, liquid stream sound, enhancing visitor are reduced
The comfort at family.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of throttling filter assemblies, which is characterized in that including restricting element and one or more first filters (30), institute
State the input end that first filter (30) is connected to the restricting element.
2. throttling filter assemblies according to claim 1, which is characterized in that the throttling filter assemblies further include one or
Multiple second filters (40), second filter (40) are connected to the outlet end of the restricting element.
3. throttling filter assemblies according to claim 2, which is characterized in that the restricting element is capillary (10).
4. throttling filter assemblies according to claim 3, which is characterized in that the capillary (10) includes main capillary
(11) and assisted capillary (12).
5. throttling filter assemblies according to claim 1, which is characterized in that the restricting element includes electric expansion valve
(20) and capillary (10), the capillary (10) are connected to the arrival end of the electric expansion valve (20).
6. throttling filter assemblies according to claim 1, which is characterized in that the restricting element is electric expansion valve
(20)。
7. throttling filter assemblies according to claim 1, which is characterized in that the end set of the restricting element has control
Valve.
8. throttling filter assemblies according to claim 7, which is characterized in that the control valve is check valve.
9. a kind of air conditioner, including throttling filter assemblies, which is characterized in that the throttling filter assemblies are in claim 1 to 8
Any one of them throttling filter assemblies.
10. air conditioner according to claim 9, which is characterized in that the air conditioner is split air conditioner or air conditioner
Or single cooler.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525489.2A CN108518897A (en) | 2018-05-28 | 2018-05-28 | Throttling filter assembly and air conditioner |
| PCT/CN2018/119859 WO2019227888A1 (en) | 2018-05-28 | 2018-12-07 | Flow-control and filtration assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525489.2A CN108518897A (en) | 2018-05-28 | 2018-05-28 | Throttling filter assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518897A true CN108518897A (en) | 2018-09-11 |
Family
ID=63427803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525489.2A Pending CN108518897A (en) | 2018-05-28 | 2018-05-28 | Throttling filter assembly and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108518897A (en) |
| WO (1) | WO2019227888A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019227888A1 (en) * | 2018-05-28 | 2019-12-05 | 珠海格力电器股份有限公司 | Flow-control and filtration assembly and air conditioner |
| CN111707023A (en) * | 2020-05-19 | 2020-09-25 | 中南大学 | Bidirectional expansion valve steam-mixing super-cavitation jet noise suppression device |
| CN111707022A (en) * | 2020-05-19 | 2020-09-25 | 中南大学 | Capillary steam-mixing super-cavitation jet noise suppression device |
| CN112066522A (en) * | 2020-09-14 | 2020-12-11 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731695U (en) * | 2010-07-12 | 2011-02-02 | 宁波奥克斯电气有限公司 | Throttling gear component |
| CN106123401A (en) * | 2016-08-12 | 2016-11-16 | 珠海格力电器股份有限公司 | Evaporator, air duct machine and air conditioner |
| CN205747604U (en) * | 2016-07-14 | 2016-11-30 | 海信（广东）空调有限公司 | Short pipe throttling valve and air conditioner with same |
| CN106288026A (en) * | 2016-09-23 | 2017-01-04 | 广东志高暖通设备股份有限公司 | A kind of air-conditioner outdoor unit and throttling arrangement thereof |
| US20180093549A1 (en) * | 2016-09-30 | 2018-04-05 | GM Global Technology Operations LLC | Valve-in-receiver for a vehicle climate control system |
| CN208536456U (en) * | 2018-05-28 | 2019-02-22 | 珠海格力电器股份有限公司 | Throttling filter assembly and air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518897A (en) * | 2018-05-28 | 2018-09-11 | 珠海格力电器股份有限公司 | Throttling filter assembly and air conditioner |
-
2018
- 2018-05-28 CN CN201810525489.2A patent/CN108518897A/en active Pending
- 2018-12-07 WO PCT/CN2018/119859 patent/WO2019227888A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201731695U (en) * | 2010-07-12 | 2011-02-02 | 宁波奥克斯电气有限公司 | Throttling gear component |
| CN205747604U (en) * | 2016-07-14 | 2016-11-30 | 海信（广东）空调有限公司 | Short pipe throttling valve and air conditioner with same |
| CN106123401A (en) * | 2016-08-12 | 2016-11-16 | 珠海格力电器股份有限公司 | Evaporator, air duct machine and air conditioner |
| CN106288026A (en) * | 2016-09-23 | 2017-01-04 | 广东志高暖通设备股份有限公司 | A kind of air-conditioner outdoor unit and throttling arrangement thereof |
| US20180093549A1 (en) * | 2016-09-30 | 2018-04-05 | GM Global Technology Operations LLC | Valve-in-receiver for a vehicle climate control system |
| CN208536456U (en) * | 2018-05-28 | 2019-02-22 | 珠海格力电器股份有限公司 | Throttling filter assembly and air conditioner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019227888A1 (en) * | 2018-05-28 | 2019-12-05 | 珠海格力电器股份有限公司 | Flow-control and filtration assembly and air conditioner |
| CN111707023A (en) * | 2020-05-19 | 2020-09-25 | 中南大学 | Bidirectional expansion valve steam-mixing super-cavitation jet noise suppression device |
| CN111707022A (en) * | 2020-05-19 | 2020-09-25 | 中南大学 | Capillary steam-mixing super-cavitation jet noise suppression device |
| CN111707022B (en) * | 2020-05-19 | 2021-04-30 | 中南大学 | Capillary steam-mixing super-cavitation jet noise suppression device |
| CN111707023B (en) * | 2020-05-19 | 2021-09-10 | 中南大学 | Bidirectional expansion valve steam-mixing super-cavitation jet noise suppression device |
| CN112066522A (en) * | 2020-09-14 | 2020-12-11 | Tcl空调器(中山)有限公司 | Control method of air conditioner, air conditioner and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019227888A1 (en) | 2019-12-05 |
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Application publication date: 20180911 |
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| RJ01 | Rejection of invention patent application after publication |