CN103673418B - Refrigerant flow divider current stabilizer and air conditioner - Google Patents
Refrigerant flow divider current stabilizer and air conditioner Download PDFInfo
- Publication number
- CN103673418B CN103673418B CN201210337362.0A CN201210337362A CN103673418B CN 103673418 B CN103673418 B CN 103673418B CN 201210337362 A CN201210337362 A CN 201210337362A CN 103673418 B CN103673418 B CN 103673418B
- Authority
- CN
- China
- Prior art keywords
- plenum chamber
- perisporium
- accelerator
- delivery line
- feed liquor
- 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.)
- Active
Links
- 239000003507 refrigerant Substances 0.000 title claims abstract description 27
- 239000003381 stabilizer Substances 0.000 title claims abstract description 27
- 239000002826 coolant Substances 0.000 claims description 38
- 238000009826 distribution Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract 7
- 230000002093 peripheral effect Effects 0.000 abstract 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention discloses a flow stabilizer of a refrigerant flow divider, which is arranged between the flow divider and a refrigerant pipe and comprises a flow stabilizing chamber, a delivery pipe and a liquid inlet throttling accelerating device, wherein the delivery pipe is arranged on the refrigerant pipe; the flow stabilizing chamber is a shell comprising a curved peripheral wall; the liquid inlet throttling accelerating device is arranged on the peripheral wall of the flow stabilizing chamber; the delivery pipe is arranged in the axial direction of the peripheral wall of the flow stabilizing chamber and is positioned on one end of two ends of the peripheral wall; one end of the liquid inlet throttling accelerating device and one end of the delivery pipe are communicated and connected with the flow stabilizing chamber; the other end of the liquid inlet throttling accelerating device and the other end of the delivery pipe are respectively communicated and connected with the refrigerant pipe and the flow divider; the refrigerant enters the flow stabilizing chamber along the inner surface of the peripheral wall of the flow stabilizing chamber after passing through the liquid inlet throttling accelerating device, rotates at a high speed and then enters the flow dividing pipe of the flow divider along the guide-out pipe. The invention also discloses an air conditioner, which has simple structure and convenient processing, improves the effective utilization rate of the flow divider, reduces the requirement on the process, improves the production efficiency and reduces the cost.
Description
Technical field
The present invention relates to the coolant distribution device in refrigeration system, be specifically related to the constant-current stabilizer of a kind of coolant distribution device and use the air-conditioner of this device.
Background technology
In refrigeration systems, from expansion valve refrigerant air-liquid two phase flow out generally in bubble stream or Bolus-triggered technique, and by diverter, gas-liquid two-phase cold-producing medium is sufficiently mixed, then is assigned to equally in the coil pipe of each road.The front end of conventional shunt device is frequently with connecting tubes such as U-shaped, L-types, coolant two phase flow necessarily leads to centrifugal phenomenon at the turning of connecting tube, gas-liquid two-phase coolant is layered, corresponding inside and outside pipeline, so diverter setting angle and capillary position all being required during the coupling experiment of vaporizer branch.
But in the middle of actual substantial amounts of manual welding produces, it is difficult to accomplish when the setting angle of diverter and experiment coupling completely the same, angle is slightly offset from a bit, separatory effect just falls far short, the workman of such as production line is unavoidably owing to arranging lack of standardization or operational error to cause the setting angle of diverter incorrect, diverter is caused to lose efficacy, each road liquid supply rate deviation experiment matching result, affect evaporator heat exchange performance, and then have influence on the service behaviour of whole refrigeration system, cause the requirement to production technology higher.
Summary of the invention
Object of the present invention is to provide a kind of simple in construction, the new-type small-sized diverter constant-current stabilizer relatively low to manufacturing technique requirent, to solve the shunting Problem of Failure of coolant distribution device.
The above-mentioned purpose of the present invention is achieved through the following technical solutions:
The constant-current stabilizer of a kind of coolant distribution device, is arranged between diverter and refrigerant pipe, comprising: plenum chamber, delivery line, and make coolant accelerate the feed liquor throttling accelerator of flow velocity；
One end of described feed liquor throttling accelerator and one end of described delivery line are all connected with described plenum chamber；The other end of described feed liquor throttling accelerator and the other end of described delivery line are connected with described refrigerant pipe and described diverter respectively；
Described plenum chamber is a housing including curved perisporium；Described feed liquor throttling accelerator is arranged on the perisporium of described plenum chamber and is positioned on the cincture direction of described perisporium, and the inner surface making coolant enter described plenum chamber its perisporium of tailing edge rotates；On the axial direction of the perisporium that described delivery line is arranged at described plenum chamber, and it is positioned on the one end in the two ends of described perisporium；
Described coolant accelerates the inner surface of plenum chamber perisporium described in tailing edge through described feed liquor throttling accelerator and enters the described plenum chamber delivery line described in tailing edge that rotates at a high speed and enter each isocon of described diverter.
Wherein in an embodiment, the oblate column perisporium that described plenum chamber includes cincture and two the relative end faces being connected to described perisporium two ends；
Described delivery line is arranged on the wherein end face of described plenum chamber.
Wherein in an embodiment, described delivery line is arranged at the middle position of the wherein end face of described plenum chamber；
Described feed liquor throttling accelerator is positioned on the cross section of described plenum chamber perisporium in the tangential direction of diameter.
Wherein in an embodiment, two end faces of described plenum chamber simultaneously, or respectively in the cone shape caved inward or circular plan shape.
Wherein in an embodiment, the symmetrical centre of two end faces of described plenum chamber is positioned on the longitudinal center line of described plenum chamber, and the axial frontal plane of projection of said two end face is perpendicular to the axial direction of described plenum chamber.
Wherein in an embodiment, the longitudinal center line of described diverter, and the longitudinal center line of described delivery line, and the longitudinal center line of described plenum chamber is on same straight line.
Wherein in an embodiment, described delivery line is common light pipe or riffled tube.
Wherein in an embodiment, described feed liquor throttling accelerator is a body, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe.
Wherein in an embodiment, described feed liquor throttling accelerator is capillary tube or orifice plate.
Present invention additionally comprises a kind of air-conditioner, it includes the constant-current stabilizer of described coolant distribution device.
Beneficial effects of the present invention:
Present configuration is simple, easy to process, improves the effective rate of utilization of diverter, and reduces the requirement to technique, improves production efficiency, reduces cost.
Accompanying drawing explanation
The purpose of refrigerant flow divider flow stabilizer and air-conditioner, technical scheme and advantage for making the present invention are clearer, below in conjunction with drawings and Examples, the present invention is described in further details, but, should be noted that, specific embodiment discussed below is merely to illustrate the present invention, but is not used to limit the scope of the present invention；
Fig. 1 is the front view of a specific embodiment of refrigerant flow divider flow stabilizer of the present invention；
Fig. 2 is the top view of the refrigerant flow divider flow stabilizer shown in Fig. 1；
Fig. 3 is the front sectional view of the first embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1；
Fig. 4 is the front sectional view of the second embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1；
Fig. 5 is the front sectional view of the third embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1；
Fig. 6 is the front sectional view of the 4th kind of embodiment of the plenum chamber of the constant-current stabilizer shown in Fig. 1；
Fig. 7 is the front sectional view after the refrigerant flow divider flow stabilizer assembling diverter shown in Fig. 3；
Fig. 8 is the top view after the refrigerant flow divider flow stabilizer assembling diverter shown in Fig. 3.
Fig. 9 is the fundamental diagram of the refrigerant flow divider flow stabilizer of the present invention shown in Fig. 3.
Detailed description of the invention
As shown in Figures 1 to 9, the refrigerant flow divider flow stabilizer in the present embodiment, it is arranged between diverter and refrigerant pipe, it includes for making coolant accelerate the feed liquor throttling accelerator 200 of flow velocity, plenum chamber 100 and for the delivery line 300 being connected with diverter 400；
One end of described feed liquor throttling accelerator 200 and one end of described delivery line 300 are all connected with described plenum chamber 100；The other end of described feed liquor throttling accelerator 200 and the other end of described delivery line 300 are connected with described refrigerant pipe and described diverter 400 respectively；
Described plenum chamber 100 is in a housing including curved perisporium；Described feed liquor throttling accelerator 200 is arranged on the perisporium of described plenum chamber 100, and is positioned on the cincture direction of described perisporium, and the inner surface making coolant enter described plenum chamber its perisporium of tailing edge rotates；；On the axial direction of the perisporium that described delivery line 300 is arranged at described plenum chamber 100, and it is positioned on the one end in the two ends of described perisporium；
Preferably, the described delivery line 300 in the present embodiment is common light pipe or riffled tube；And the diameter of section of described delivery line 300 is much smaller than the cross-sectional diameter of described plenum chamber perisporium, to ensure that coolant is derived from described delivery line 300 after fully rotating in described plenum chamber 100 again.
Preferably, described feed liquor throttling accelerator 200 is body, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe；In certain embodiments, described feed liquor throttling accelerator 200 is capillary tube or orifice plate；In further embodiments, the restricting element that feed liquor throttling accelerator 200 can take other form, the feed liquor aperture making feed liquor throttling accelerator 200 is less, and can be made of one with plenum chamber 100, coolant is made to enter plenum chamber 100 after throttling is accelerated, improve the flow velocity importing coolant, thus overcome the on-way resistance in plenum chamber 100, enable coolant to rotate in plenum chamber 100 inner high speed.And, delivery line 300 can also be fabricated to the pipeline fitting being integrated, convenient production with plenum chamber 100, feed liquor throttling accelerator 200.
Further, as shown in Figure 7 to 9, described coolant accelerates the inner surface of plenum chamber 100 perisporium described in tailing edge through described feed liquor throttling accelerator 200 and enters described plenum chamber 100 delivery line 300 described in tailing edge that rotates at a high speed and enter each isocon 410 of described diverter 400.
When described coolant rotates in entering described plenum chamber 100, liquid refrigerants is near the internal side wall of described plenum chamber 100, and gaseous coolant is near the central authorities of described plenum chamber 100.
Described coolant is when described delivery line 300 flows out, and described liquid refrigerants is close to the inwall flowing of described delivery line 300, and described gaseous coolant is gathered in the central authorities of described delivery line 300.
As it is shown in fig. 7, in the present embodiment, 5 hole diverters, i.e. diverter 400 are used to include 5 isocons 410；
Preferably, described plenum chamber 100 includes the end face 102,103 that the oblate column perisporium 101 of cincture is relative with two that are connected to described perisporium two ends；
Described delivery line 300 is arranged on the wherein end face 102 of described plenum chamber 100；
Described feed liquor throttling accelerator 200 is arranged on the perisporium 101 of described plenum chamber.
Further, the described delivery line 300 in the present embodiment is vertically arranged the middle position of the wherein end face 102 being positioned at described plenum chamber 100；
Described feed liquor throttling accelerator 200 is positioned on the cross section of described plenum chamber perisporium 101 in the tangential direction of diameter.
Preferably, as shown in Figures 3 to 6, four embodiments of the described plenum chamber being respectively in the present embodiment, two end faces 102,103 of wherein said plenum chamber can be circular plane simultaneously, or one of them end face is in the cone caved inward, or two end faces 102,103 are simultaneously in the cone shape caved inward.
Preferably, the symmetrical centre of two end faces 102,103 of the described plenum chamber in the present embodiment is positioned on the longitudinal center line of described plenum chamber 100, and the axial frontal plane of projection of said two end face 102,103 is perpendicular to the axial direction of described plenum chamber 100.
Further, the longitudinal center line of the described diverter 400 in the present embodiment, and the longitudinal center line of described delivery line 300, and the longitudinal center line of described plenum chamber 100 is on same straight line；To ensure that whole device belongs to centrosymmetric structure, thus it is more beneficial for ensureing to enter the gaseous state of each isocon, the uniform flow of liquid refrigerants.
The present embodiment also includes a kind of air-conditioner, and it includes the constant-current stabilizer of the coolant distribution device described in the present embodiment.
The present embodiment uses centrifugal current stabilization mode, coolant enters along the tangential direction of the discoid plenum chamber of class 100, flow velocity is improved by the way of feed liquor throttling accelerator 200 makes coolant with throttling, make coolant high speed rotating after entering plenum chamber 100, acting on by centrifugation, coolant is centrosymmetric state in plenum chamber 100.Still maintain the original state after rotating into diverter 400, even if diverter 400 setting angle changes, also do not interfere with the coolant distribution that diverter portals.
It is last it should be noted that, it will be apparent that those skilled in the art can carry out various change and modification without departing from the spirit and scope of the present invention to the present invention.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a constant-current stabilizer for coolant distribution device, is arranged between diverter and refrigerant pipe, it is characterised in that including: plenum chamber, delivery line, and makes coolant accelerate the feed liquor throttling accelerator of flow velocity；
One end of described feed liquor throttling accelerator and one end of described delivery line are all connected with described plenum chamber；The other end of described feed liquor throttling accelerator and the other end of described delivery line are connected with described refrigerant pipe and described diverter respectively；
Described plenum chamber is a housing including curved perisporium；Described feed liquor throttling accelerator is arranged on the perisporium of described plenum chamber and is positioned on the cincture direction of described perisporium, and the inner surface making coolant enter described plenum chamber its perisporium of tailing edge rotates；On the axial direction of the perisporium that described delivery line is arranged at described plenum chamber, and it is positioned on the one end in the two ends of described perisporium；
Described coolant accelerates the inner surface of plenum chamber perisporium described in tailing edge through described feed liquor throttling accelerator and enters the described plenum chamber delivery line described in tailing edge that rotates at a high speed and enter each isocon of described diverter；
The oblate column perisporium that described plenum chamber includes cincture and two the relative end faces being connected to described perisporium two ends；Described delivery line is arranged on the wherein end face of described plenum chamber；
Two end faces of described plenum chamber are circular plane simultaneously, or one of them end face is in the cone caved inward, or two end faces are simultaneously in the cone shape caved inward.
The constant-current stabilizer of coolant distribution device the most according to claim 1, it is characterised in that:
Described delivery line is arranged at the middle position of the wherein end face of described plenum chamber；
Described feed liquor throttling accelerator is positioned on the cross section of described plenum chamber perisporium in the tangential direction of diameter.
The constant-current stabilizer of coolant distribution device the most according to claim 1, it is characterised in that:
The symmetrical centre of two end faces of described plenum chamber is positioned on the longitudinal center line of described plenum chamber, and the axial frontal plane of projection of said two end face is perpendicular to the axial direction of described plenum chamber.
The constant-current stabilizer of coolant distribution device the most according to claim 3, it is characterised in that:
The longitudinal center line of described diverter, and the longitudinal center line of described delivery line, and the longitudinal center line of described plenum chamber are on same straight line.
The constant-current stabilizer of coolant distribution device the most according to claim 1, it is characterised in that:
Described feed liquor throttling accelerator is a body, and its cross sectional dimensions is less than the cross sectional dimensions of described refrigerant pipe.
The constant-current stabilizer of coolant distribution device the most according to claim 5, it is characterised in that:
Described feed liquor throttling accelerator is capillary tube or orifice plate.
7. according to the constant-current stabilizer of the coolant distribution device described in claim 1 or 6, it is characterised in that:
Described delivery line is common light pipe or riffled tube.
8. an air-conditioner, it is characterised in that: include the constant-current stabilizer of coolant distribution device described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337362.0A CN103673418B (en) | 2012-09-12 | 2012-09-12 | Refrigerant flow divider current stabilizer and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210337362.0A CN103673418B (en) | 2012-09-12 | 2012-09-12 | Refrigerant flow divider current stabilizer and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673418A CN103673418A (en) | 2014-03-26 |
| CN103673418B true CN103673418B (en) | 2016-08-03 |
Family
ID=50311724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210337362.0A Active CN103673418B (en) | 2012-09-12 | 2012-09-12 | Refrigerant flow divider current stabilizer and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673418B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679466B (en) * | 2017-02-13 | 2017-09-15 | 中国核动力研究设计院 | A kind of Porous Media Two phase Flow shell-and-tube heat exchanger and its stabilising arrangement |
| CN106767088B (en) * | 2017-02-13 | 2017-09-15 | 中国核动力研究设计院 | A kind of heat exchanger system and its pipeline of the multiple two phase flow stabilising arrangements of setting |
| CN108204751B (en) * | 2017-03-21 | 2019-03-26 | 山东卓奥环保科技股份有限公司 | A kind of non-condensable gas pipe heat exchanger of constant-current stabilizer spacing variation |
| CN108204756B (en) * | 2017-03-29 | 2019-03-08 | 山东大学 | A kind of loop circuit heat pipe |
| CN108204755B (en) * | 2017-03-29 | 2019-03-19 | 烟台宝和宁环保技术有限公司 | A kind of damping noise reduction heat pipe |
| CN108895865B (en) * | 2017-05-09 | 2019-05-17 | 山东大学 | One kind can not condensing body heat exchanger |
| CN108981428B (en) * | 2017-05-09 | 2019-09-17 | 山东大学 | A kind of method of the biphase gas and liquid flow heat exchanger of length planning and designing |
| CN109115006B (en) * | 2017-05-09 | 2020-04-24 | 山东大学 | Annular separation device for gas-liquid two-phase flow heat exchange tube |
| CN113465237B (en) * | 2021-05-26 | 2022-08-09 | 珠海格力电器股份有限公司 | Shunt, heat exchange device and air conditioner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119165A (en) * | 1982-12-24 | 1984-07-10 | 株式会社日立製作所 | Centrifugal type air-liquid separator |
| KR20090001725U (en) * | 2007-08-20 | 2009-02-25 | 삼성전자주식회사 | Air conditioner |
| WO2010143704A1 (en) * | 2009-06-12 | 2010-12-16 | ダイキン工業株式会社 | Flow divider, expansion valve with the flow divider, and refrigeration device with the expansion valve |
| WO2012017799A1 (en) * | 2010-08-02 | 2012-02-09 | ダイキン工業 株式会社 | Refrigerant flow divider, expansion device integrated with refrigerant flow divider, and refrigeration device |
| CN102549357A (en) * | 2009-09-30 | 2012-07-04 | 大金工业株式会社 | Gas refrigerant separator, gas refrigerant separator-cum-refrigerant flow divider, expansion valve, and refrigeration device |
| CN202792730U (en) * | 2012-09-12 | 2013-03-13 | 珠海格力电器股份有限公司 | Refrigerant flow divider current stabilizer and air conditioner |
-
2012
- 2012-09-12 CN CN201210337362.0A patent/CN103673418B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59119165A (en) * | 1982-12-24 | 1984-07-10 | 株式会社日立製作所 | Centrifugal type air-liquid separator |
| KR20090001725U (en) * | 2007-08-20 | 2009-02-25 | 삼성전자주식회사 | Air conditioner |
| WO2010143704A1 (en) * | 2009-06-12 | 2010-12-16 | ダイキン工業株式会社 | Flow divider, expansion valve with the flow divider, and refrigeration device with the expansion valve |
| CN102549357A (en) * | 2009-09-30 | 2012-07-04 | 大金工业株式会社 | Gas refrigerant separator, gas refrigerant separator-cum-refrigerant flow divider, expansion valve, and refrigeration device |
| WO2012017799A1 (en) * | 2010-08-02 | 2012-02-09 | ダイキン工業 株式会社 | Refrigerant flow divider, expansion device integrated with refrigerant flow divider, and refrigeration device |
| CN202792730U (en) * | 2012-09-12 | 2013-03-13 | 珠海格力电器股份有限公司 | Refrigerant flow divider current stabilizer and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103673418A (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103673418B (en) | Refrigerant flow divider current stabilizer and air conditioner | |
| WO2013161038A1 (en) | Heat exchanger and heat exchange method | |
| CN204006821U (en) | A kind of current divider and air-conditioning | |
| US20160025416A1 (en) | Side mounted refrigerant distributor in a flooded evaporator and side mounted inlet pipe to the distributor | |
| KR101211637B1 (en) | Double pipe heat exchanger having multi-directional connector and air conditioner for vehicle having the same | |
| CN104776654A (en) | Shunt, heat exchanger and air conditioner | |
| CN102997505B (en) | Single-flow dry evaporator | |
| CN104034098A (en) | Air conditioner and liquid inlet and flow equalizing device thereof | |
| CN103807936A (en) | Heat pump air-conditioner system | |
| CN104154685A (en) | Flow equalizing device and air conditioner with same | |
| CN205860566U (en) | Air conditioner, dry shell and tube evaporator and refrigerant distributor assembly thereof | |
| CN106016850B (en) | Air conditioner, dry shell and tube evaporator and refrigerant distributor assembly thereof | |
| CN202792730U (en) | Refrigerant flow divider current stabilizer and air conditioner | |
| CN104422211A (en) | Air conditioner and short pipe throttle valve thereof | |
| CN203949416U (en) | Air conditioner and liquid inlet and flow equalizing device thereof | |
| CN205860579U (en) | Knockout and have its air conditioning system | |
| CN203478748U (en) | Air conditioner capillary fixing structure and air conditioner | |
| CN110440079A (en) | Connecting pipe component, heat exchanger, refrigeration system and air conditioner | |
| CN105444478A (en) | Throttling device for air conditioner | |
| CN203837344U (en) | Liquid dividing device | |
| CN206695440U (en) | A kind of heat exchanger and air-conditioning | |
| CN205641657U (en) | Air conditioning system | |
| CN212431418U (en) | Liquid separator for air conditioner and air conditioner | |
| CN202630530U (en) | Rotational flow coolant branching body | |
| CN104421190A (en) | Blowing-in fan and air conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |