CN108050688A - Distributor, heat exchanger apparatus and air conditioner - Google Patents
Distributor, heat exchanger apparatus and air conditioner Download PDFInfo
- Publication number
- CN108050688A CN108050688A CN201711293568.7A CN201711293568A CN108050688A CN 108050688 A CN108050688 A CN 108050688A CN 201711293568 A CN201711293568 A CN 201711293568A CN 108050688 A CN108050688 A CN 108050688A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- inlet pipe
- refrigerant
- distributor
- branch
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The present invention proposes a kind of dispenser, heat exchanger apparatus and air conditioner, distributor of the present invention, it in the liquid storage cylinder by setting stream portion, the stream portion has tip, the tip is set towards total inlet pipe, and the vertex of the tip is alignd setting with the center line of total inlet pipe, the refrigerant fluid impact of the total inlet pipe outflow in the liquid storage cylinder to uniformly dispersing behind the tip in all directions, so that the refrigerant fluid of the liquid storage cylinder bottom storage is the state that is uniformly mixed, and it is delivered to by the branch isocon in the heat exchanger, and then ensure that gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in each refrigerant branch in the heat exchanger, be conducive to improve the exchange capability of heat of heat exchanger；Heat exchanger apparatus of the present invention is provided with foregoing distributor, has higher exchange capability of heat；Air conditioner of the present invention is provided with foregoing heat exchanger apparatus, has higher energy efficiency coefficient.
Description
Technical field
The invention belongs to air-conditioning and refrigeration technology field more particularly to a kind of distributor, heat exchanger apparatus and air conditioners.
Background technology
The heat exchanger of air conditioner carries out heat exchange for refrigerant and the air in room or atmospheric environment, in order to improve
Heat exchange efficiency is provided with multiple refrigerant branches in heat exchanger, and in order to which refrigerant is assigned in each refrigerant branch, air conditioner changes
Hot device inlet is typically provided with distributor.In order to make full use of the heat exchange area of heat exchanger and improve the heat-energy transducer of heat exchanger
Power, distributor need refrigerant being evenly distributed to inside heat exchanger in each refrigerant branch, so that cold in each refrigerant branch
Matchmaker's state consistency.
Air conditioner further comprises throttling set, and high-pressure liquid refrigerant becomes the gas-liquid of low pressure after throttling set throttles
Refrigerant is mixed, gas-liquid mixed refrigerant enters heat exchanger by distributor, also, is inevitably deposited in the refrigerant pipeline of air conditioner
In detour, refrigerant can generate centrifugal force when flowing through detour, and centrifugal force causes gas-liquid mixed refrigerant that cannot reach in distributor
Uniform admixture, it is inconsistent so as to cause the refrigerant state in each refrigerant branch in heat exchanger, i.e., in each refrigerant branch
The ratio of gas phase refrigerant and liquid phase refrigerant is inconsistent, and liquid phase refrigerant is unable to evaporating completely in the more refrigerant branch of liquid phase refrigerant,
Cold is caused to waste；Exchange heat deficiency in the more refrigerant branch of gas phase refrigerant, adds the load of compressor.
In the prior art, those skilled in the art are ensured each in heat exchanger by strictly controlling the verticality of distributor
Gas phase refrigerant in refrigerant branch is consistent with the ratio of liquid phase refrigerant, applicants have discovered that, even if the installation of distributor reaches
To vertical requirement still it cannot be guaranteed that gas phase refrigerant and liquid phase refrigerant in distributor are uniformly mixed, so as to reduce changing for heat exchanger
The energy efficiency coefficient of thermal energy power and air conditioner.
The content of the invention
The present invention is directed to the technical issues of above-mentioned, proposes a kind of distributor, can be uniformly mixed refrigerant and liquid phase refrigerant,
And then ensure that gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in each refrigerant branch in heat exchanger, be conducive to improve heat exchanger
Exchange capability of heat；Present invention further propose that a kind of heat exchanger apparatus, is provided with foregoing distributor, there is higher heat-energy transducer
Power；Present invention further propose that a kind of air conditioner, is provided with foregoing heat exchanger apparatus, there is higher energy efficiency coefficient.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of distributor, for distributing refrigerant fluid into heat exchanger, the distributor include distributor body, described point
Orchestration body interior is formed with liquid storage cylinder, and one end of the distributor body is provided with flows into the storage for guiding refrigerant fluid
Total inlet pipe of sap cavity, the opposite other end of the distributor body is provided with flows into the heat exchanger for guiding refrigerant fluid
Branch isocon, the interior one end away from total inlet pipe of the liquid storage cylinder are provided with the stream portion for disperseing the refrigerant fluid,
The stream portion has a tip, and the vertex of the tip is towards total inlet pipe and aligns and sets with the center line of total inlet pipe
It puts；The branch shunting tube inlet is provided with the distance of total inlet pipe one end with the liquid storage cylinder, less than total inlet pipe outlet and institute
State the distance that liquid storage cylinder is provided with total inlet pipe one end.
The setting preferably, outer surface in the stream portion aligns with the outer surface of the tip.
Preferably, the stream portion and tip integrally connected.
Preferably, the branch isocon is multiple, multiple branch isocons are distributed in the periphery in the stream portion.
Preferably, multiple branch isocon uniform rings are arranged on the periphery in the stream portion.
Preferably, be provided with uniformly to mix the equal liquid baffle of the refrigerant fluid in the liquid storage cylinder, it is described
Liquid baffle is set compared with the tip, and multiple equal fluid through-holes are provided on the equal liquid baffle.
Preferably, the periphery of the equal liquid baffle is welded on the liquid storage cavity wall.
Preferably, the equal liquid baffle plate setting is multiple.
A kind of heat exchanger apparatus, is arranged in air conditioner, and the heat exchanger apparatus includes heat exchanger body, the heat exchanger
Multiple refrigerant branches are provided in body, the heat exchanger apparatus includes foregoing distributor, the branch isocon and refrigerant branch
Road is correspondingly arranged and is interconnected.
A kind of air conditioner, including refrigerant inlet pipe, the air conditioner include foregoing heat exchanger apparatus, the refrigerant into
Liquid pipeline is connected with total inlet pipe.
Compared with prior art, the advantages and positive effects of the present invention are：
1st, distributor of the invention, by setting stream portion in the liquid storage cylinder, the stream portion has tip, institute
Tip is stated to set towards the total inlet pipe, and the vertex of the tip is alignd setting with the center line of total inlet pipe, it is described
The refrigerant fluid impact of the gas-liquid mixture phase of total inlet pipe outflow to behind the tip in all directions in the liquid storage cylinder
In uniformly disperse so that the refrigerant fluid of the liquid storage cylinder bottom storage is the state that is uniformly mixed, i.e., in described liquid storage cylinder respectively
Gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in refrigerant fluid in a region, and is delivered to described change by the branch isocon
In hot device, and then ensure that gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in each refrigerant branch in the heat exchanger, is conducive to
Improve the exchange capability of heat of heat exchanger.
2nd, distributor of the invention is provided with equal liquid baffle in liquid storage cylinder, and the equal liquid baffle is compared with the tip
Set, the refrigerant fluid during drop to the liquid storage cylinder bottom by the equal liquid baffle after mix again
Uniformly, multiple equal fluid through-holes are provided on the equal liquid baffle, the refrigerant fluid drop to described by the equal fluid through-hole
Liquid storage cylinder bottom further improves the ratio uniformity in phase refrigerant and liquid phase refrigerant in refrigerant fluid.
Description of the drawings
Fig. 1 is a kind of structure diagram of distributor of the present invention；
Fig. 2 is B-B sectional views in Fig. 1；
Fig. 3 is A-A sectional views in Fig. 1.
In above each figure：1st, distributor body；2nd, liquid storage cylinder；3rd, total inlet pipe；4th, branch isocon；5th, equal stream portion；51st, it is sharp
Portion；6th, equal liquid baffle；61st, equal fluid through-hole；62nd, total inlet pipe mounting hole；63rd, branch isocon mounting hole.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the present invention, it is necessary to explanation, term " interior ", " outer ", " on ",
" under ", the orientation of the instructions such as "front", "rear" or position relationship be based on position relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
As shown in Figure 1 and Figure 2, the present invention proposes a kind of distributor, and the distributor is used to distribute refrigerant fluid to heat exchanger
In, the heat exchanger is internally provided with multiple refrigerant branches, and the distributor is used to evenly distribute refrigerant fluid to each cold
In matchmaker's branch.The distributor includes distributor body 1, and the distributor body 1 is hollow housing and storage is formed in inside
Sap cavity 2, one end of the distributor body 1 are provided with total inlet pipe 3, and total inlet pipe 3 is for described in the inflow of guiding refrigerant fluid
Liquid storage cylinder 2, the opposite other end of the distributor body 1 are provided with branch isocon 4, and the branch isocon 4 is described for guiding
Refrigerant fluid in liquid storage cylinder 2 flows into the refrigerant branch and heat exchange, the outlet of total inlet pipe 3 is completed in the heat exchanger
It is respectively positioned on the entrance of branch isocon 4 in the liquid storage cylinder 2.In attached drawing 2, the distributor is vertically arranged, total 3 He of inlet pipe
Branch isocon 4 is mutually parallel and is vertically arranged, and total inlet pipe 3 is arranged at the bottom of the distributor body 1, total inlet pipe
3 outlet is set towards the top of the liquid storage cylinder 2, and the branch isocon 4 is arranged at the top of the distributor body 1, institute
The outlet for stating branch isocon 4 is set towards the bottom of the liquid storage cylinder 2.
Further, the refrigerant fluid that total inlet pipe 3 flows out is gas-liquid mixture phase, in order to which the refrigerant fluid is made to exist
It is uniformly mixed in the liquid storage cylinder 2, away from one end of total inlet pipe 3 (liquid storage cylinder 2 i.e. described in attached drawing 2 in the liquid storage cylinder 2
Top) be provided with stream portion 5, the stream portion 5 is set towards the outlet of total inlet pipe 3, and the stream portion 5 is used for institute
It states the refrigerant fluid that total inlet pipe 3 flows out to uniformly disperse in all directions to the liquid storage cylinder 2, in order to ensure the stream portion 5
The refrigerant fluid is uniformly dispersed in all directions, and the stream portion 5 has tip 51, institute towards one end of total inlet pipe 3
The center line (i.e. the axis of symmetry of vertical direction in Fig. 2) that tip 51 is stated on total inlet pipe 3 is symmetrical arranged, the tip 51
Vertex be located on the center line of the tip 51 and set towards total inlet pipe 3, the vertex of the tip 51 with it is described total
The center line alignment of inlet pipe is set, and the refrigerant liquid exports outflow backlash from total inlet pipe 3 and hits to the tip in the stream portion 5
51, and disperse in all directions in the liquid storage cylinder under the action of the tip 51, and finally fall under gravity
Enter the bottom of the liquid storage cylinder 2, so that the gas phase refrigerant and liquid phase refrigerant in the refrigerant fluid are in the liquid storage cylinder 2
In uniform state.
In order to ensure that the refrigerant fluid by uniform state is delivered in the heat exchanger, the branch isocon 4 enters
Mouth is set towards 2 bottom of liquid storage device, i.e., described 4 entrance of branch isocon is provided with total 3 one end of inlet pipe with the liquid storage cylinder 2
The distance of (i.e. 2 bottom of liquid storage cylinder in attached drawing 2) is provided with total inlet pipe 3 one less than total outlet of inlet pipe 3 with the liquid storage cylinder 2
The distance of (i.e. 2 bottom of liquid storage cylinder in attached drawing 2) is held, so that the mixed uniformly refrigerant fluid passes through institute in the liquid storage cylinder
Branch isocon 4 is stated to flow into the refrigerant branch in the heat exchanger.
The distributor of the present invention, by setting stream portion 5 in the liquid storage cylinder 2, the stream portion 5 has tip
51, the tip 51 is set towards total inlet pipe 3, and the vertex of the tip 51 and the center line pair of total inlet pipe 3
It is neat to set, along each side after the refrigerant fluid impact of the gas-liquid mixture phase that total inlet pipe 3 flows out to the tip 51
It is uniformly dispersed in the liquid storage cylinder 2, so that the refrigerant fluid of 2 bottom storage of the liquid storage cylinder is the state that is uniformly mixed,
Gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in refrigerant fluid in each area in i.e. described liquid storage cylinder 2, and passes through the branch
Isocon 4 is delivered in the heat exchanger, and then ensures that gas phase refrigerant and liquid phase are cold in each refrigerant branch in the heat exchanger
The ratio of matchmaker is consistent, is conducive to improve the exchange capability of heat of heat exchanger.
It is described in order to further improve the ability that the stream portion 5 uniformly disperses the refrigerant fluid with continued reference to Fig. 2
Stream portion 5 and 51 integrally connected of tip and tapered structure, the outer surface in the stream portion 5 and the outside table of the tip 51
In face of setting together, so that the stream portion 5 is more uniform to the active force of the gas-liquid mixed refrigerant of total outflow of inlet pipe 3,
The refrigerant fluid dispersion is further improved to the uniformity of 2 all directions of liquid storage cylinder, and final 2 bottom of liquid storage cylinder described again
Portion mixes, so that gas phase refrigerant is consistent with the ratio of liquid phase refrigerant in each area refrigerant fluid in the liquid storage cylinder 2.
In order to which the refrigerant fluid in 2 each area of liquid storage cylinder is delivered to simultaneously in the heat exchanger, the branch point
Flow tube 4 is multiple, and multiple branch isocons 4 are distributed in the periphery in the stream portion 5.It is described with further reference to Fig. 2 and Fig. 3
Distributor horizontal cross-section is circle, and the stream portion 5 is cone, and multiple 4 uniform rings of branch isocon are flowed arranged on described
The periphery in portion 5.
In order to which the refrigerant fluid is made to drop to 2 bottom of liquid storage cylinder after being disperseed by the stream portion 5 and tip 51
Further uniformly mixing in the process, referring to Fig. 2 and Fig. 3, is provided with equal liquid baffle 6, the equal liquid baffle 6 in the liquid storage cylinder 2
Middle and upper part that is horizontally disposed and being arranged at the liquid storage cylinder, the periphery of the equal liquid baffle 6 are interior with the liquid storage cylinder 2
Wall is welded to connect, and multiple equal fluid through-holes 61 are provided on the equal liquid baffle 6, and the refrigerant fluid flows through the equal liquid baffle 6
And pass through the equal fluid through-hole 61 and drop to 2 bottom of liquid storage cylinder, the refrigerant fluid is made in the stop of the equal liquid baffle 6
Uniformly mixing again, further improves the ratio uniformity in phase refrigerant and liquid phase refrigerant in refrigerant fluid under.
Referring to Fig. 3, the equal liquid baffle 6 is provided with total inlet pipe mounting hole 62 and branch isocon mounting hole 63, it is described always into
Pipe mounting hole 62 is correspondingly arranged with total inlet pipe 3, total inlet pipe 3 be arranged in total inlet pipe mounting hole 62 and with it is described always into
62 clearance fit of pipe mounting hole passes through the sky between total inlet pipe mounting hole 62 and total inlet pipe 3 to avoid the refrigerant fluid
Gap and generate flow noise, the branch isocon mounting hole 63 is multiple and correspond and set with the total inlet pipe 3, the branch
Isocon mounting hole 63 is uniformly distributed on the equal liquid baffle 6, and total inlet pipe 3 is arranged in the branch isocon mounting hole 63
In and with 63 clearance fit of branch isocon mounting hole, to avoid the refrigerant fluid pass through branch isocon mounting hole 63 and branch
Gap between isocon 4 and generate flow noise, so as to further improve the comfort of user.
Preferably, the equal liquid baffle 6 is arranged to multiple, with further improve in the refrigerant fluid gas phase refrigerant and
The mixing uniformity of liquid phase refrigerant.
Present invention further propose that a kind of heat exchanger apparatus, the heat exchanger apparatus is arranged in air conditioner, the heat exchange
Device device includes heat exchanger body and foregoing distributor, and multiple refrigerant branches, Duo Gesuo are provided in the heat exchanger body
It states refrigerant branch and multiple branch isocons corresponds setting respectively, the branch isocon is interconnected with refrigerant branch,
So as to which the refrigerant in the liquid storage cylinder 2 is evenly distributed in each refrigerant branch.Heat exchanger apparatus tool of the present invention
There is higher exchange capability of heat, it is not described in detail herein.
The present invention proposes a kind of air conditioner, the refrigerant inlet pipe including being used to convey refrigerant, and the air conditioner is provided with
Foregoing heat exchanger apparatus, the refrigerant inlet pipe are connected with total inlet pipe 3 in distributor, so as to the liquid storage cylinder 2
The middle conveying refrigerant fluid.Air conditioner of the present invention has higher energy efficiency coefficient, not described in detail herein.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the particular combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
Claims (10)
1. a kind of distributor, for distributing refrigerant fluid into heat exchanger, the distributor includes distributor body, the distribution
Device body interior is formed with liquid storage cylinder, it is characterised in that：One end of the distributor body is provided with for guiding refrigerant fluid
Total inlet pipe of the liquid storage cylinder is flowed into, the opposite other end of the distributor body is provided with flows into institute for guiding refrigerant fluid
The branch isocon of heat exchanger is stated, is provided with to disperse the refrigerant fluid away from one end of total inlet pipe in the liquid storage cylinder
Stream portion, the stream portion has a tip, the vertex of the tip towards total inlet pipe and with the center of total inlet pipe
Line alignment is set；The branch shunting tube inlet is provided with the distance of total inlet pipe one end with the liquid storage cylinder, less than total inlet pipe
Outlet is provided with the distance of total inlet pipe one end with the liquid storage cylinder.
2. distributor according to claim 1, it is characterised in that：The outer surface in the stream portion is outer with the tip
Side surface alignment is set.
3. distributor according to claim 2, it is characterised in that：The stream portion and tip integrally connected.
4. distributor according to claim 1, it is characterised in that：The branch isocon is multiple, multiple branch shuntings
Pipe is distributed in the periphery in the stream portion.
5. distributor according to claim 4, it is characterised in that：Multiple branch isocon uniform rings are flowed arranged on described
The periphery in portion.
6. distributor according to claim 1, it is characterised in that：It is provided in the liquid storage cylinder for described in uniformly mixing
The equal liquid baffle of refrigerant fluid, the equal liquid baffle are set compared with the tip, are provided on the equal liquid baffle multiple equal
Fluid through-hole.
7. distributor according to claim 6, it is characterised in that：The periphery of the equal liquid baffle is welded in the liquid storage cylinder
On inner wall.
8. distributor according to claim 6, it is characterised in that：The equal liquid baffle plate setting is multiple.
9. a kind of heat exchanger apparatus, is arranged in air conditioner, the heat exchanger apparatus includes heat exchanger body, the heat exchanger sheet
Multiple refrigerant branches are provided in vivo, it is characterised in that：The heat exchanger apparatus includes such as claim 1-8 any one of them
Distributor, the branch isocon are correspondingly arranged and are interconnected with refrigerant branch.
10. a kind of air conditioner, including refrigerant inlet pipe, it is characterised in that：The air conditioner includes as claimed in claim 9
Heat exchanger apparatus, the refrigerant inlet pipe are connected with total inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293568.7A CN108050688A (en) | 2017-12-08 | 2017-12-08 | Distributor, heat exchanger apparatus and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293568.7A CN108050688A (en) | 2017-12-08 | 2017-12-08 | Distributor, heat exchanger apparatus and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050688A true CN108050688A (en) | 2018-05-18 |
Family
ID=62122568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711293568.7A Pending CN108050688A (en) | 2017-12-08 | 2017-12-08 | Distributor, heat exchanger apparatus and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050688A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854239A (en) * | 2019-04-25 | 2020-10-30 | 株式会社鹭宫制作所 | Expansion valve and refrigeration cycle system |
| WO2023040317A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | One-way valve, heat exchanger, refrigeration cycle system, and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272119A (en) * | 2001-03-07 | 2001-10-05 | Hitachi Ltd | Indoor machine |
| CN101907376A (en) * | 2009-06-02 | 2010-12-08 | 江森自控楼宇设备科技(无锡)有限公司 | Device for distributing refrigerant in refrigeration system |
| CN201954853U (en) * | 2010-12-01 | 2011-08-31 | 重庆美的通用制冷设备有限公司 | Flow equalization device for liquid separation of evaporator |
| CN202813912U (en) * | 2012-09-12 | 2013-03-20 | 珠海华宇金属有限公司 | Distributor for air conditioner |
| CN206593344U (en) * | 2017-03-13 | 2017-10-27 | 广东美的暖通设备有限公司 | Distributor, heat exchanger assembly and air conditioner |
-
2017
- 2017-12-08 CN CN201711293568.7A patent/CN108050688A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001272119A (en) * | 2001-03-07 | 2001-10-05 | Hitachi Ltd | Indoor machine |
| CN101907376A (en) * | 2009-06-02 | 2010-12-08 | 江森自控楼宇设备科技(无锡)有限公司 | Device for distributing refrigerant in refrigeration system |
| CN201954853U (en) * | 2010-12-01 | 2011-08-31 | 重庆美的通用制冷设备有限公司 | Flow equalization device for liquid separation of evaporator |
| CN202813912U (en) * | 2012-09-12 | 2013-03-20 | 珠海华宇金属有限公司 | Distributor for air conditioner |
| CN206593344U (en) * | 2017-03-13 | 2017-10-27 | 广东美的暖通设备有限公司 | Distributor, heat exchanger assembly and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854239A (en) * | 2019-04-25 | 2020-10-30 | 株式会社鹭宫制作所 | Expansion valve and refrigeration cycle system |
| WO2023040317A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | One-way valve, heat exchanger, refrigeration cycle system, and air conditioner |
| WO2023040315A1 (en) * | 2021-09-19 | 2023-03-23 | 青岛海尔空调器有限总公司 | One-way valve, heat exchanger, refrigeration circulation system, and air conditioner |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266736 No. 151 Zhuzhou Road, Laoshan District, Qingdao City, Shandong Province Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |