CN106288026A - A kind of air-conditioner outdoor unit and throttling arrangement thereof - Google Patents
A kind of air-conditioner outdoor unit and throttling arrangement thereof Download PDFInfo
- Publication number
- CN106288026A CN106288026A CN201610847187.8A CN201610847187A CN106288026A CN 106288026 A CN106288026 A CN 106288026A CN 201610847187 A CN201610847187 A CN 201610847187A CN 106288026 A CN106288026 A CN 106288026A
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- Prior art keywords
- capillary tube
- connector
- throttling arrangement
- arrangement
- air
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- 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.)
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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
- F25B41/37—Capillary tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses the throttling arrangement of a kind of air-conditioner outdoor unit, connect the main capillary tube of described first connector with one end including the first connector, the second connector, also include auxiliary capillary tube and reversing arrangement, described reversing arrangement is used for connecting the other end of described main capillary tube with described second connector under refrigerating state, and for described auxiliary capillary tube is connected between the other end and described second connector of described main capillary tube under heating state.In the throttling arrangement of the present invention, pass through reversing arrangement, the capillary tube making under refrigerating state and heating under state shares a part, it is possible to be effectively reduced overall volume, so the throttling arrangement of this air-conditioner outdoor unit can efficiently solve the problem that the throttling arrangement volume of air-conditioner outdoor unit is excessive.The invention also discloses a kind of air-conditioner outdoor unit including above-mentioned throttling arrangement.
Description
Technical field
The present invention relates to environment adjusting device technical field, more particularly, it relates to the throttling dress of a kind of air-conditioner outdoor unit
Put, further relate to a kind of air-conditioner outdoor unit including above-mentioned throttling arrangement.
Background technology
The off-premises station of air-conditioning is used for being arranged on outdoor, is required for using throttling dress in process of refrigerastion and in heating operations
Put.The regulation to coolant is realized by the throttling action of throttling arrangement, and in refrigeration and heating operations, the turnover of throttling arrangement
Mouth is contrary, i.e. inlet and outlet exchange.
The most common throttling arrangement, generally comprises the indoor interface that the vaporizer with indoor set connects, with off-premises station
The outdoor interface of condenser connection and the capillary tube being disposed in the outdoor between interface and indoor interface.In prior art, it is contemplated that
The length of the capillary tube needed under refrigerating state is less than heating the length of capillary tube under state, so typically can in prior art
It is respectively provided with a three-way valve at outdoor interface and indoor seam, and between two three-way valve, connects a cooling system
Cold capillary tube, and a capillary tube heated.But such structural volume is the hugest, cause off-premises station overall volume mistake
Greatly.
In sum, how to efficiently solve the problem that the throttling arrangement volume of air-conditioner outdoor unit is excessive, be current ability
Field technique personnel's urgent problem.
Summary of the invention
In view of this, first purpose of the present invention is to provide the throttling arrangement of a kind of air-conditioner outdoor unit, and this throttling fills
Putting and can efficiently solve the problem that the throttling arrangement volume of air-conditioner outdoor unit is excessive, second object of the present invention is to provide one
Plant the air-conditioner outdoor unit including above-mentioned throttling arrangement.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme:
The throttling arrangement of a kind of air-conditioner outdoor unit, connects described first including the first connector, the second connector with one end
The main capillary tube of connector, also includes auxiliary capillary tube and reversing arrangement, and described reversing arrangement is used for described under refrigerating state
The other end of main capillary tube connects with described second connector, and for described auxiliary capillary tube is connected in institute under heating state
State between the other end of main capillary tube and described second connector.
Preferably, it is additionally provided with the defecator for the fluid entered in this throttling arrangement is filtered.
Preferably, described first connector is for connecting with the condenser of off-premises station, and described defecator is arranged on described
Between first connector and described main capillary tube.
Preferably, also include being arranged on described defecator and the intercapillary transition conduit of described master, described transition conduit
Diameter between the diameter and the diameter of described main capillary tube of described defecator.
Preferably, described defecator is bilateral defecator.
Preferably, described first connector is all communicated with straight tube with the outside of described second connector.
Preferably, described reversing arrangement includes that check valve, described check valve and described auxiliary capillary paralleling are at main capillary tube
And between described second connector.
Preferably, described reversing arrangement includes that integrated matrix, the two ends of described matrix are respectively arranged with two phases
Intercommunicated interface, the middle part of described matrix is provided with check valve, the two ends of described check valve respectively be positioned at described matrix two
The orifice of end.
Preferably, described reversing arrangement is two-position four-way solenoid valve, and two working positions of described two-position four-way solenoid valve divide
Wei refrigeration work position and heat operating position.
The throttling arrangement of a kind of air-conditioner outdoor unit that the present invention provides, this concrete throttling arrangement include the first connector,
Second connector, main capillary tube, auxiliary capillary tube and reversing arrangement.Wherein in the first connector and the second connector, one of them
Connecting for the vaporizer with indoor apparatus of air conditioner, another connects with the condenser in off-premises station, one end of the most main capillary tube
Connect with the first connector, and reversing arrangement therein is used for the other end of described main capillary tube with described under refrigerating state
Second connector connection, and under heating state for by the connection of described auxiliary capillary tube in the other end of described main capillary tube and institute
State between the second connector.
According to above-mentioned technical scheme, it is recognised that when applying the throttling arrangement of this air-conditioner outdoor unit, when off-premises station work
Making under refrigerating state, now reversing arrangement makes the first connector, main capillary tube and the second connector be in the shape of connection successively
State, now for the only main capillary tube of throttling, without using auxiliary capillary tube.And when off-premises station is operated under the state of heating,
Now reversing arrangement makes the first connector, main capillary tube, auxiliary capillary tube and the second connector be in the state being sequentially communicated, now
Between the first connector and the second connector, capillary tube is main capillary tube and the overall length of auxiliary capillary tube, then ensure that system
Under Warm status, capillary tube work reaches requirement.In this throttling arrangement, by reversing arrangement, make under refrigerating state and heat shape
Capillary tube under state shares a part, it is possible to is effectively reduced overall volume, and then can be effectively reduced cost, simultaneously as
Capillary tube shares, under the confined space, it is possible to ensures to heat the capillary tube long enough under state, and then ensures the effect of reducing pressure by regulating flow
Really, so the throttling arrangement of this air-conditioner outdoor unit can efficiently solve excessive the asking of throttling arrangement volume of air-conditioner outdoor unit
Topic.
In order to reach above-mentioned second purpose, present invention also offers a kind of air-conditioner outdoor unit, this air-conditioner outdoor unit includes
Any of the above-described kind of throttling arrangement, owing to above-mentioned throttling arrangement has above-mentioned technique effect, has the air conditioning chamber of this throttling arrangement
Outer machine also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The throttling arrangement that Fig. 1 provides for embodiment of the present invention coolant flow schematic diagram under refrigerating state；
The throttling arrangement that Fig. 2 provides for embodiment of the present invention coolant flow schematic diagram under heating state.
In accompanying drawing, labelling is as follows:
First connector the 1, second connector 2, main capillary tube 3, auxiliary capillary tube 4, reversing arrangement 5, defecator 6, transition
Pipe 7.
Detailed description of the invention
The embodiment of the invention discloses the throttling arrangement of a kind of air-conditioner outdoor unit, this throttling arrangement can efficiently solve sky
Adjust the problem that the throttling arrangement volume of off-premises station is excessive.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to the coolant flowing under refrigerating state of throttling arrangement that Fig. 1-Fig. 2, Fig. 1 provide for the embodiment of the present invention show
It is intended to；The throttling arrangement that Fig. 2 provides for embodiment of the present invention coolant flow schematic diagram under heating state.Wherein arrow represents
The flow direction of coolant.
In a kind of specific embodiment, present embodiments provide the throttling arrangement of a kind of air-conditioner outdoor unit, this concrete joint
Stream device includes first connector the 1, second connector 2, main capillary tube 3, auxiliary capillary tube 4 and reversing arrangement 5.
Wherein the first connector 1 and the second connector 2, one of them is for connecting with the vaporizer of indoor apparatus of air conditioner, separately
One connects with the condenser in off-premises station, and under refrigerating state and under heating state, the direction of flowing is the most contrary.
One end of the most main capillary tube 3 connects with the first connector 1, and reversing arrangement therein 5 is used under refrigerating state
In the other end of described main capillary tube 3 is connected with described second connector 2, and for by described auxiliary capillary under heating state
Pipe 4 connects between the other end and described second connector 2 of described main capillary tube 3, i.e. compares refrigerating state in the state of heating
Under, heat under state, drop auxiliary capillary tube 4 and be connected between the other end of main capillary tube 3 and the second connector 2.Need explanation
It is that, under refrigerating state, the other end and second connector 2 of main capillary tube 3 are connected by reversing arrangement 5, even if main capillary tube 3
Two ends are in, with the second connector 2, the state connected with the first connector 1 respectively so that the order of fluid flowing is first successively
Connector 1, main capillary tube 3 and the second connector 2, or reverse flow, without entering into the second connection by auxiliary capillary tube 4
In mouth 2, so that the fluid that circulation is between the first connector 1 and the second connector 2 does not flows in auxiliary capillary tube 4.And
Heating under state, this reversing arrangement 5 is used for connecting auxiliary capillary tube 4 in the other end and the second connector 2 of main capillary tube 3 it
Between, so that the order of fluid flowing is the first connector 1, main capillary tube 3, auxiliary capillary tube 4 and the second connector 2 successively, or
Rightabout flows so that auxiliary capillary tube 4 connects between the first connector 1 and the second connector 2, to play lengthening first even
The length of the capillary tube between interface 1 and the second connector 2, and then reach to meet the requirement of the state that heats.
In the present embodiment, when applying the throttling arrangement of this air-conditioner outdoor unit, under off-premises station is operated in refrigerating state,
Now reversing arrangement 5 makes the first connector 1, main capillary tube 3 be in, with the second connector 2, the state connected successively, is now used for
The only main capillary tube 3 of throttling, without using auxiliary capillary tube 4.And when off-premises station is operated under the state of heating, and now commutate dress
Putting 5 makes the first connector 1, main capillary tube 3, auxiliary capillary tube 4 and the second connector 2 be in the state being sequentially communicated, and is now placed in
Between first connector 1 and the second connector 2, capillary tube is main capillary tube 3 and the overall length of auxiliary capillary tube 4, then ensure that system
Under Warm status, capillary tube work reaches requirement.In this throttling arrangement, by reversing arrangement 5, make under refrigerating state and heat shape
Capillary tube under state shares a part, it is possible to is effectively reduced overall volume, and then can be effectively reduced cost, simultaneously as
Capillary tube shares, under the confined space, it is possible to ensures to heat the capillary tube long enough under state, and then ensures the effect of reducing pressure by regulating flow
Really, so the throttling arrangement of this air-conditioner outdoor unit can efficiently solve excessive the asking of throttling arrangement volume of air-conditioner outdoor unit
Topic.
Further, in the throttling arrangement of this air-conditioner outdoor unit, it is additionally provided with for entering in this throttling arrangement
Fluid carry out the defecator 6 that filters.Concrete defecator 6 can be filter cotton, or sieves, for filtration
Grain material, it is also possible to by adding other defecator 6, for filtering out harmful gas.It should be noted that wherein mistake
Filter device 6 is connected between the first connector 1 and the second connector 2, and concrete link position should be not specifically limited,
Can connect between the first connector 1 and main capillary tube 3, it is also possible to be connected to, between reversing arrangement 5 and main capillary tube 3.Need
It is noted that because there is refrigerating state and heating two states of state, and these two states, flow between two connectors
Coolant flow direction contrary, based on this, can the contrary defecator 6 of two filtering directions in parallel, to ensure filter effect,
If considering the reason of volume, it is also possible to making defecator 6 is bilateral defecator, i.e. can carry out both direction simultaneously
Filter.Concrete bilateral defecator is referred to prior art, and in this not go into detail.
Further, above-mentioned first connector 1 can be made to connect for the condenser with off-premises station, and now the second connection
Defecator 6, for the vaporizers connection of indoor set, is arranged between the first connector 1 and main capillary tube 3 by mouth 2 simultaneously.With
It is considered that more easily enter impurity inside the condenser of outdoor, so that too much impurity can be effectively prevented from accumulate
In main capillary tube 3 and in auxiliary capillary tube 4.
Further, being additionally provided with transition conduit 7 on the throttling arrangement of this air-conditioner outdoor unit, wherein filter tube was arranged on
Between filter device 6 and main capillary tube 3, and the diameter of transition conduit 7 is positioned at the diameter of defecator 6 and the straight of main capillary tube 3
Between footpath.It should be noted that defecator 6 is typically cylindrical, the cross section of same main capillary tube 3 is the most rounded,
And in order to ensure filter effect, the diameter of the diameter capillary tube to be significantly greater than of general defecator 6, in such defecator 6
Gas enter in main capillary tube 3, the most relatively difficult, excessive pipe is set and can play certain guidance quality, concrete also may be used
So that the diameter of transition conduit 7 near one end of defecator 6 to being gradual shrinkage near one end of main capillary tube 3, the most continuously
Property is tapered.Further, the installation of throttling arrangement for convenience, also can be at the outside of the first connector 1 and the second connector 2
Outside is respectively connected with straight tube, and wherein the outside of the first connector 1 and the outside of the second connector 2 refer to for towards external
The side of equipment.
Wherein the set-up mode of reversing arrangement 5 has multiple, concrete, reversing arrangement 5 can be made to include check valve, and make
Check valve and auxiliary capillary tube 4 are connected in parallel between main capillary tube 3 and the second connector 2, it should be noted that wherein check valve conducting
Direction is, under refrigerating state, liquid flow direction, to ensure that check valve is opened under refrigerating state so that coolant is directly
Circulate between two connectors 2 and main capillary tube 3.And under heating state, now coolant flow direction and the conducting side of check valve
To on the contrary, so check valve is in cut-off state, and then cause coolant only can flow second even through auxiliary capillary tube 4
Between interface 2 and main capillary tube 3.It is emphasized that the most common check valve valve port capillary tube to be significantly greater than herein
Diameter so that when check valve is opened, fluid then can circulate to by check valve, without passing through Capillary Flow.Use single
To valve, reversing arrangement 5 automatic reverse can be automatically controlled by the direction of fluid, it is possible to be greatly saved cost.
In order to the second connector 2, check valve be connected with auxiliary capillary tube 4, three way cock can be used, simultaneously in order to by main
Capillary tube 3, check valve and auxiliary capillary tube 4 connect, it would however also be possible to employ three way cock, in order to reduce the difficulty of later stage assembling, and can
So that reversing arrangement 5 includes integrated matrix, the two ends of matrix are respectively arranged with two interfaces being interconnected, and the most often hold
It is provided with two interfaces, and often hold two interfaces are interconnected.The middle part of described matrix is provided with check valve, described list
To the two ends of valve respectively be positioned at the orifice at described matrix two ends, check valve is because being arranged on inside herein, it should do not account for
With the interface at two ends.Even if the two ends of matrix form a three-way interface respectively.The most main capillary tube 3 and auxiliary capillary tube 4 are respectively
With two orifice on matrix one end, and auxiliary capillary tube 4 and the second connector 2 connect with two on the matrix other end respectively
Mouth connection.Further, in order to fully compress absolutely empty, the first connector 1, defecator 6, main capillary tube 3, commutation can be made
Device 5 and the combination of the second connector constitute U-shaped, and auxiliary capillary tube 4 are arranged on U-shaped centre, when space limits, it is also possible to make
Auxiliary capillary tube 4 scrollwork helically ring.
It should be noted that wherein reversing arrangement 5, it is possible not only to the structure with check valve arranged as above.All right
Making reversing arrangement 5 is two-position four-way solenoid valve, and two operating positions of this two-position four-way solenoid valve should be refrigeration work respectively
Make position and heat operating position.Concrete, this two-position four-way solenoid valve has the interface one connected with main capillary tube 3 and
The interface three that connects with auxiliary capillary tube 4 other end of interface two of auxiliary capillary tube 4 one end connection and connecting with the second connector 2
Interface four.When spool moves to refrigeration work position, interface one connects with interface four, and interface two and interface three are in cutting
To state；When spool moves to heat operating position, interface one connects with interface two, and interface three connects with interface four.
Based on the throttling arrangement provided in above-described embodiment, present invention also offers a kind of air-conditioner outdoor unit, this air conditioning chamber
Outer machine includes any one throttling arrangement in above-described embodiment.The throttling in above-described embodiment is have employed due to this air-conditioner outdoor unit
Device, so the beneficial effect of this air-conditioner outdoor unit refer to above-described embodiment.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. a throttling arrangement for air-conditioner outdoor unit, connects described first even including the first connector, the second connector with one end
The main capillary tube of interface, it is characterised in that also include auxiliary capillary tube and reversing arrangement, described reversing arrangement is used under refrigerating state
In the other end of described main capillary tube is connected with described second connector, and for by described auxiliary capillary tube under heating state
Connection is between the other end and described second connector of described main capillary tube.
Throttling arrangement the most according to claim 1, it is characterised in that be additionally provided with for entering in this throttling arrangement
Fluid carry out the defecator that filters.
Throttling arrangement the most according to claim 2, it is characterised in that described first connector is for the condensation with off-premises station
Device connects, and described defecator is arranged between described first connector and described main capillary tube.
Throttling arrangement the most according to claim 3, it is characterised in that also include being arranged on described defecator and described master
Intercapillary transition conduit, the diameter of described transition conduit is positioned at the diameter of described defecator and described main capillary tube
Between diameter.
Throttling arrangement the most according to claim 4, it is characterised in that described defecator is bilateral defecator.
Throttling arrangement the most according to claim 5, it is characterised in that described first connector and described second connector
Outside is all communicated with straight tube.
7. according to the throttling arrangement described in any one of claim 1-6, it is characterised in that described reversing arrangement includes check valve,
Described check valve and described auxiliary capillary paralleling are between main capillary tube and described second connector.
Throttling arrangement the most according to claim 7, it is characterised in that described reversing arrangement includes integrated matrix,
The two ends of described matrix are respectively arranged with two interfaces being interconnected, and the middle part of described matrix is provided with check valve, described list
To the two ends of valve respectively with the orifice being positioned at described matrix two ends.
9. according to the throttling arrangement described in any one of claim 1-6, it is characterised in that described reversing arrangement is two-position four-way electricity
Magnet valve, two working positions respectively refrigeration work position of described two-position four-way solenoid valve and heat operating position.
10. an air-conditioner outdoor unit, including throttling arrangement, it is characterised in that described throttling arrangement is as arbitrary in claim 1-9
Throttling arrangement described in Xiang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847187.8A CN106288026A (en) | 2016-09-23 | 2016-09-23 | A kind of air-conditioner outdoor unit and throttling arrangement thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610847187.8A CN106288026A (en) | 2016-09-23 | 2016-09-23 | A kind of air-conditioner outdoor unit and throttling arrangement thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106288026A true CN106288026A (en) | 2017-01-04 |
Family
ID=57713210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610847187.8A Pending CN106288026A (en) | 2016-09-23 | 2016-09-23 | A kind of air-conditioner outdoor unit and throttling arrangement thereof |
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| Country | Link |
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| CN (1) | CN106288026A (en) |
Cited By (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 | Throttle filter assemblies and air conditioner |
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| CN1367363A (en) * | 2002-03-13 | 2002-09-04 | 顾雏军 | Cold-warm air conditioner |
| CN101493274A (en) * | 2009-02-17 | 2009-07-29 | 海信（山东）空调有限公司 | Air conditioner |
| CN203657297U (en) * | 2014-01-07 | 2014-06-18 | 广东志高空调有限公司 | Household air conditioner throttling device suitable for ultralow-temperature area |
| CN104089344A (en) * | 2014-07-25 | 2014-10-08 | 广东志高空调有限公司 | Outdoor unit of split wall-hanging type air-conditioner |
| CN206113160U (en) * | 2016-09-23 | 2017-04-19 | 广东志高暖通设备股份有限公司 | Air condensing units and throttling arrangement thereof |
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- 2016-09-23 CN CN201610847187.8A patent/CN106288026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367363A (en) * | 2002-03-13 | 2002-09-04 | 顾雏军 | Cold-warm air conditioner |
| CN101493274A (en) * | 2009-02-17 | 2009-07-29 | 海信（山东）空调有限公司 | Air conditioner |
| CN203657297U (en) * | 2014-01-07 | 2014-06-18 | 广东志高空调有限公司 | Household air conditioner throttling device suitable for ultralow-temperature area |
| CN104089344A (en) * | 2014-07-25 | 2014-10-08 | 广东志高空调有限公司 | Outdoor unit of split wall-hanging type air-conditioner |
| CN206113160U (en) * | 2016-09-23 | 2017-04-19 | 广东志高暖通设备股份有限公司 | Air condensing units and throttling arrangement thereof |
Cited By (2)
| 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 | Throttle filter assemblies and air conditioner |
| 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 |
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Application publication date: 20170104 |