CN108534398A - A kind of throttling set and air conditioner - Google Patents
A kind of throttling set and air conditioner Download PDFInfo
- Publication number
- CN108534398A CN108534398A CN201810596644.XA CN201810596644A CN108534398A CN 108534398 A CN108534398 A CN 108534398A CN 201810596644 A CN201810596644 A CN 201810596644A CN 108534398 A CN108534398 A CN 108534398A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- filter
- expansion valve
- electric expansion
- throttling
- 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
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
- 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
-
- 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
Abstract
The present invention provides a kind of throttling set and air conditioners, are related to air-conditioning technical field.The throttling set includes electric expansion valve, first filter, the second filter, the first noise reduction impeller and the second noise reduction impeller.First filter is connect by electric expansion valve with the second filter, first filter, electric expansion valve and the second combination of filters form throttling passage, first noise reduction impeller and the second noise reduction impeller are fixedly installed in throttling passage, first noise reduction impeller is set to the one end of electric expansion valve close to first filter, and the second noise reduction impeller is set to electric expansion valve close to one end of the second filter.Compared with prior art, throttling set of the present invention, so amount of parts and solder joint can be reduced while eliminating liquid stream sound, increases adjustable throttling range as a result of the first noise reduction impeller and the second noise reduction impeller for being installed on electric expansion valve both ends, it is adaptable, practicality and high efficiency.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of throttling set and air conditioner.
Background technology
Some convertible frequency air-conditioners at present are throttled to improve efficiency using electric expansion valve, however are produced after electric expansion valve throttling
Raw liquid stream sound is always industry a great problem.For the problem, current common practice was added before and after electric expansion valve
Filter and capillary, wherein filter can prevent electric expansion valve dirty stifled, and capillary can flow slowly to solve the problems, such as liquid stream sound.
But this way has the following disadvantages：Solder joint increases, and production technology is complicated；Risk is blocked up and there is weldering in capillary weld；It is increased
Capillary has throttling action so that the adjustable throttling range of electric expansion valve greatly reduces, and results in the need for making for very big flow
With condition, restriction effect is deteriorated.
Invention content
In view of this, the present invention is directed to propose a kind of throttling set, simple in structure, can subtract while eliminating liquid stream sound
Few amount of parts and solder joint, increase adjustable throttling range, adaptable, practicality and high efficiency.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of throttling set, including electric expansion valve, first filter, the second filter, the first noise reduction impeller and second
Noise reduction impeller, first filter are connect by electric expansion valve with the second filter, first filter, electric expansion valve and second
Combination of filters forms throttling passage, and the first noise reduction impeller and the second noise reduction impeller are fixedly installed in throttling passage, and first
Noise reduction impeller is set to the one end of electric expansion valve close to first filter, and it is close that the second noise reduction impeller is set to electric expansion valve
One end of second filter.
Further, the first noise reduction impeller includes interconnecting piece and multiple noise reduction blades, multiple noise reduction blades permutation in a ring
Ground is distributed on interconnecting piece, and one end of noise reduction blade is connect with interconnecting piece, the madial wall connection of the other end and throttling passage.
Further, noise reduction blade is arranged with interconnecting piece in angle, and the number of degrees of angle are in the range of 5 degree to 45 degree.
Further, electric expansion valve is provided with first import and export and second import and export, and the first noise reduction impeller is fixedly mounted
In in first import and export, the second noise reduction impeller is fixedly installed in second import and export.
Further, first filter includes shell and filter screen, and the first noise reduction impeller and filter screen are fixedly installed in
In shell, the first noise reduction impeller is arranged with filter screen interval, and shell is connect with electric expansion valve.
Further, filter screen is tapered, and filter screen is relatively set with the first big end and the first small end, the first noise reduction impeller
It is set to side of first small end far from the first big end.
Further, shell include the first choke, holding part and the second choke, the first choke by holding part with
Second choke connects, and the first noise reduction impeller and filter screen are mounted in holding part, and the first choke connects with electric expansion valve
It connects, the second choke with indoor unit or outdoor unit for connecting.
Further, the first choke is relatively set with the second big end and the second small end, and the second big end is connect with holding part,
Second small end is connect with electric expansion valve.
Further, the second choke is relatively set with third big end and third small end, and third big end is connect with holding part,
Third small end with indoor unit or outdoor unit for connecting.
Compared with the existing technology, throttling set of the present invention has the advantage that：
Throttling set of the present invention, first filter are connect by electric expansion valve with the second filter, the first mistake
Filter, electric expansion valve and the second combination of filters form throttling passage, and the first noise reduction impeller and the second noise reduction impeller are fixed
It is installed in throttling passage, the first noise reduction impeller is set to the one end of electric expansion valve close to first filter, the second noise reduction leaf
Wheel is set to electric expansion valve close to one end of the second filter.Compared with prior art, throttling set of the present invention by
In using the first noise reduction impeller and the second noise reduction impeller for being installed on electric expansion valve both ends, so can liquid stream sound eliminated
While reduce amount of parts and solder joint, increase adjustable throttling range, adaptable, practicality and high efficiency.
It is simple in structure another object of the present invention is to propose a kind of air conditioner, it can subtract while eliminating liquid stream sound
Few amount of parts and solder joint, increase adjustable throttling range, adaptable, practicality and high efficiency is cost-effective.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of air conditioner, including above-mentioned throttling set, the throttling set include electric expansion valve, first filter,
Tow filtrator, the first noise reduction impeller and the second noise reduction impeller, first filter are connect by electric expansion valve with the second filter,
First filter, electric expansion valve and the second combination of filters form throttling passage, the first noise reduction impeller and the second noise reduction impeller
It is fixedly installed in throttling passage, the first noise reduction impeller is set to the one end of electric expansion valve close to first filter, and second
Noise reduction impeller is set to electric expansion valve close to one end of the second filter.
Compared with the existing technology, air conditioner of the present invention has the advantage that：
Air conditioner of the present invention, including throttling set, it is simple in structure, zero can be reduced while eliminating liquid stream sound
Number of components and solder joint, increase adjustable throttling range, and adaptable, practicality and high efficiency is cost-effective.
Possessed advantage is identical compared with the existing technology with above-mentioned throttling set for the air conditioner, and details are not described herein.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the throttling set described in first embodiment of the invention；
Fig. 2 be first embodiment of the invention described in throttling set in first filter structural schematic diagram；
Fig. 3 is the structural schematic diagram of shell in Fig. 2；
Fig. 4 is the structural schematic diagram of the throttling set described in second embodiment of the invention；
Fig. 5 is the structure composition block diagram of the air conditioner described in third embodiment of the invention.
Reference sign：
1- throttling sets；2- electric expansion valves；3- first filters；The second filters of 4-；5- the first noise reduction impellers；6-
Two noise reduction impellers；7- throttling passages；8- interconnecting pieces；9- noise reduction blades；10- shells；11- filter screens；The first big ends of 12-；13-
One small end；The first chokes of 14-；15- holding parts；The second chokes of 16-；The second big ends of 17-；The second small ends of 18-；19- thirds
Big end；20- third small ends；21- first import and exports；22- second import and exports；23- air conditioners；24- evaporators；25- condensers；
26- compressors.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Fig. 1 is please referred to, an embodiment of the present invention provides a kind of throttling sets 1, for being controlled to the flowing of liquid.Its
It is simple in structure, amount of parts and solder joint can be reduced while eliminating liquid stream sound, increases adjustable throttling range, adapted to
Strong, the practicality and high efficiency of property.In the present embodiment, throttling set 1 is applied in air-conditioning, and throttling set 1 carries out the refrigerant in air-conditioning
Throttling, to realize the function of air conditioner refrigerating or heating.
Throttling set 1 includes electric expansion valve 2, first filter 3, the second filter 4, the first noise reduction impeller 5 and second
Noise reduction impeller 6.First filter 3 is connect by electric expansion valve 2 with the second filter 4, first filter 3 and the second filter
4 are respectively arranged at the both ends of electric expansion valve 2, to be filtered to the refrigerant for passing in and out electric expansion valve 2, prevent electronic expansion
Valve 2 generates dirty stifled phenomenon.First filter 3, electric expansion valve 2 and the combination of the second filter 4 form throttling passage 7, and throttling is logical
For passing through for refrigerant, refrigerant can be flowed from first filter 3 to the direction of the second filter 4 in road 7, also can be from the
Tow filtrator 4 is flowed to the direction of first filter 3, to realize the refrigeration of shell or the function of heating respectively.First noise reduction
Impeller 5 and the second noise reduction impeller 6 are fixedly installed in throttling passage 7, and can be drained to refrigerant, to eliminate system
The liquid stream sound that cryogen flowing generates.First noise reduction impeller 5 is set to electric expansion valve 2 close to one end of first filter 3, with
The liquid stream sound that refrigerant flowing generates is eliminated when refrigerant is flowed from first filter 3 to the direction of the second filter 4.Second disappears
Sound impeller 6 is set to electric expansion valve 2 close to one end of the second filter 4, in refrigerant from the second filter 4 to the first mistake
The liquid stream sound that refrigerant flowing generates is eliminated when the direction flowing of filter 3.
In the present embodiment, noise reduction, the first noise reduction are carried out to refrigerant using the first noise reduction impeller 5 and the second noise reduction impeller 6
Impeller 5 and the second noise reduction impeller 6 can change the flow direction of refrigerant, make the refrigerant of gas-liquid two-phase along throttling passage 7
Madial wall rotational flow, reduce the caused liquid stream sound of directly impact, and then solve the problems, such as liquid stream sound.Reduce in the process
The quantity of parts and the solder joint of parts simplify production technology, and eliminate capillary in the prior art, avoid
Risk is blocked up in weldering when capillary weld, and the first noise reduction impeller 5 and the second noise reduction impeller 6 will not generate throttling to refrigerant and make
With so that 2 adjustable throttling range of electric expansion valve increases, more adaptable.
Fig. 2 is please referred to, the first noise reduction impeller 5 includes interconnecting piece 8 and multiple noise reduction blades 9.Multiple noise reduction blades 9 are in a ring
It is distributed in entire column on interconnecting piece 8, multiple noise reduction blades 9 are fixedly connected by interconnecting piece 8.One end of noise reduction blade 9 and connection
Portion 8 connects, and the other end is connect with the madial wall of throttling passage 7.In the present embodiment, one end and the interconnecting piece 8 of noise reduction blade 9 weld
It connects, the madial wall of the other end and throttling passage 7 welds, and to improve bonding strength, prevents the situation of fracture or breakage from occurring.
It should be noted that noise reduction blade 9 is obliquely installed, multiple noise reduction blades 9 are mutually parallel.Noise reduction blade 9 with connect
Portion 8 in angle be arranged, the number of degrees of angle in the range of 5 degree to 45 degree so that refrigerant when flowing through the first noise reduction impeller 5
Along the madial wall rotational flow of throttling passage 7 under the drainage of multiple noise reduction blades 9, liquid stream caused by directly impacting is reduced
Sound.In the present embodiment, the number of degrees of angle are 20 degree between noise reduction blade 9 and interconnecting piece 8.
In the present embodiment, the quantity of noise reduction blade 9 is six, it is not limited to this, the quantity of noise reduction blade 9 can also
It is five, the quantity of noise reduction blade 9 is not especially limited.
It is worth noting that, the concrete structure of the second noise reduction impeller 6 is identical as the concrete structure of the first noise reduction impeller 5,
This is repeated no more.
First filter 3 includes shell 10 and filter screen 11.First noise reduction impeller 5 and filter screen 11 are fixedly installed in outer
In shell 10, the first noise reduction impeller 5 is arranged with the interval of filter screen 11, and filter screen 11 is used for the refrigerant to passing in and out electric expansion valve 2
It is filtered, the first noise reduction impeller 5 is used to eliminate the liquid stream sound that refrigerant flowing generates.Shell 10 is connect with electric expansion valve 2,
Shell 10, electric expansion valve 2 and the combination of the second filter 4 form throttling passage 7.
It is worth noting that, filter screen 11 is tapered, filter screen 11 is relatively set with the first big end 12 and the first small end 13,
Refrigerant can flow to the first small end 13 from the first big end 12, also can flow to the first big end 12 from the first small end 13.This implementation
In example, the first noise reduction impeller 5 is set to side of first small end 13 far from the first big end 12, it is not limited to this, other
In embodiment, the first noise reduction impeller 5 is set to side of first big end 12 far from the first small end 13.
Fig. 3 is please referred to, shell 10 includes the first choke 14, holding part 15 and the second choke 16.First choke 14
It is connect with the second choke 16 by holding part 15, refrigerant can pass sequentially through the first choke 14, holding part 15 and second
Choke 16 can also pass sequentially through the second choke 16, holding part 15 and the first choke 14.First noise reduction impeller 5 and mistake
Strainer 11 is mounted in holding part 15, to realize the function of filtering and noise reduction.First choke 14 connects with electric expansion valve 2
It connects, the second choke 16 with indoor unit or outdoor unit for connecting, so that throttling passage 7 is connected to air-conditioning duct.
In the present embodiment, the first choke 14 is in funnel-form, and the first choke 14 is relatively set with the second big end 17 and the
Two small ends 18, the second big end 17 are connect with holding part 15, and the second small end 18 is connect with electric expansion valve 2.Second choke 16 is in
Funnel-form, the second choke 16 are relatively set with third big end 19 and third small end 20, and third big end 19 is connect with holding part 15,
Third small end 20 with indoor unit or outdoor unit for connecting.
It is worth noting that, the concrete structure of the second filter 4 is identical as the concrete structure of first filter 3, herein not
It repeats again.
Throttling set 1 described in the embodiment of the present invention, first filter 3 are connected by electric expansion valve 2 and the second filter 4
It connects, first filter 3, electric expansion valve 2 and the combination of the second filter 4 form throttling passage 7, the first noise reduction impeller 5 and second
Noise reduction impeller 6 is fixedly installed in throttling passage 7, and the first noise reduction impeller 5 is set to electric expansion valve 2 close to first filter
3 one end, the second noise reduction impeller 6 are set to electric expansion valve 2 close to one end of the second filter 4.Compared with prior art, originally
The invention throttling set 1 is as a result of the first noise reduction impeller 5 and the second noise reduction leaf for being installed on 2 both ends of electric expansion valve
Wheel 6, so amount of parts and solder joint can be reduced while eliminating liquid stream sound, increases adjustable throttling range, adapts to
Strong, the practicality and high efficiency of property.
Second embodiment
Fig. 4 is please referred to, an embodiment of the present invention provides a kind of throttling sets 1, compared with first embodiment, the present embodiment
Electric expansion valve 2 is provided with first import and export 21 and second import and export 22, the installation site of the first noise reduction impeller 5 from
It is replaced in first filter 3 in first import and export 21, the installation site of the second noise reduction impeller 6 is replaced out of second filter 4
For in second import and export 22.
In the present embodiment, first import and export 21 and second import and export 22 are respectively positioned in throttling passage 7, the first noise reduction impeller 5
It is fixedly installed in first import and export 21, the second noise reduction impeller 6 is fixedly installed in second import and export 22.When refrigerant is from first
When inlet and outlet 21 enter electric expansion valve 2, the first noise reduction impeller 5 carries out noise reduction processing to refrigerant；When refrigerant from second into
When outlet 22 enters electric expansion valve 2, the second noise reduction impeller 6 carries out noise reduction processing to refrigerant.
The advantageous effect of throttling set 1 described in the embodiment of the present invention is identical as the advantageous effect of first embodiment, herein
It repeats no more.
3rd embodiment
Fig. 5 is please referred to, an embodiment of the present invention provides a kind of air conditioners 23, for regulating and controlling indoor temperature.The air conditioner
23 include throttling set 1, evaporator 24, condenser 25 and compressor 26.Wherein, the basic structure and principle of throttling set 1 and
The technique effect of generation is identical with first embodiment, and to briefly describe, the present embodiment part does not refer to place, and it is real to can refer to first
Apply corresponding contents in example.
In the present embodiment, the both ends of compressor 26 are connect with evaporator 24 and condenser 25 respectively, and throttling set 1 is installed on
Between evaporator 24 and condenser 25.Specifically, first filter 3 is connect with condenser 25, the second filter 4 and evaporator 24
Connection, evaporator 24 are installed on interior, and condenser 25 is installed on outdoor.When refrigerant flows to the second filtering from first filter 3
When device 4, evaporator 24 freezes to interior；When refrigerant flows to first filter 3 from the second filter 4, evaporator 24
Interior is heated.
The advantageous effect of air conditioner 23 described in the embodiment of the present invention is identical as the advantageous effect of first embodiment, herein not
It repeats again.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of throttling set, which is characterized in that including electric expansion valve (2), first filter (3), the second filter (4),
First noise reduction impeller (5) and the second noise reduction impeller (6), the first filter (3) by the electric expansion valve (2) with it is described
Second filter (4) connects, the first filter (3), the electric expansion valve (2) and second filter (4) combination
Throttling passage (7) is formed, the first noise reduction impeller (5) and the second noise reduction impeller (6) are fixedly installed in the throttling
In channel (7), the first noise reduction impeller (5) is set to the electric expansion valve (2) close to the one of the first filter (3)
End, the second noise reduction impeller (6) are set to the one end of the electric expansion valve (2) close to second filter (4).
2. throttling set according to claim 1, which is characterized in that the first noise reduction impeller (5) includes interconnecting piece (8)
With multiple noise reduction blades (9), multiple noise reduction blades (9) are distributed in entire column in a ring on the interconnecting piece (8), described to disappear
One end of sound blade (9) is connect with the interconnecting piece (8), and the other end is connect with the madial wall of the throttling passage (7).
3. throttling set according to claim 2, which is characterized in that the noise reduction blade (9) is in the interconnecting piece (8)
Angle is arranged, and the number of degrees of the angle are in the range of 5 degree to 45 degree.
4. throttling set according to claim 1, which is characterized in that the electric expansion valve (2) is provided with the first disengaging
Mouth (21) and second import and export (22), the first noise reduction impeller (5) is fixedly installed in the first import and export (21), described
Second noise reduction impeller (6) is fixedly installed in the second import and export (22).
5. throttling set according to claim 1, which is characterized in that the first filter (3) include shell (10) and
Filter screen (11), the first noise reduction impeller (5) and the filter screen (11) are fixedly installed in the shell (10), described
First noise reduction impeller (5) is arranged with the filter screen (11) interval, and the shell (10) connect with the electric expansion valve (2).
6. throttling set according to claim 5, which is characterized in that the filter screen (11) is tapered, the filter screen
(11) it is relatively set with the first big end (12) and the first small end (13), it is small that the first noise reduction impeller (5) is set to described first
Hold the side of (13) far from first big end (12).
7. throttling set according to claim 5, which is characterized in that the shell (10) include the first choke (14),
Holding part (15) and the second choke (16), first choke (14) pass through the holding part (15) and second necking
Portion (16) connects, and it is interior that the first noise reduction impeller (5) and the filter screen (11) are mounted on the holding part (15), and described the
One choke (14) is connect with the electric expansion valve (2), and second choke (16) is used for and indoor unit or outdoor unit
Connection.
8. throttling set according to claim 7, which is characterized in that first choke (14) is relatively set with second
Big end (17) and the second small end (18), second big end (17) connect with the holding part (15), second small end (18)
It is connect with the electric expansion valve (2).
9. throttling set according to claim 7, which is characterized in that second choke (16) is relatively set with third
Big end (19) and third small end (20), the third big end (19) connect with the holding part (15), the third small end (20)
For being connect with indoor unit or outdoor unit.
10. a kind of air conditioner, which is characterized in that including throttling set as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596644.XA CN108534398A (en) | 2018-06-11 | 2018-06-11 | A kind of throttling set and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596644.XA CN108534398A (en) | 2018-06-11 | 2018-06-11 | A kind of throttling set and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534398A true CN108534398A (en) | 2018-09-14 |
Family
ID=63470663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810596644.XA Pending CN108534398A (en) | 2018-06-11 | 2018-06-11 | A kind of throttling set and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534398A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297217A (en) * | 2018-10-12 | 2019-02-01 | 格力电器（杭州）有限公司 | Throttle filter device and its electrical equipment |
| CN110319471A (en) * | 2019-07-19 | 2019-10-11 | 杭州德意电器股份有限公司 | A kind of water conservancy diversion treatment facilities and kitchen ventilator for kitchen ventilator and water conservancy diversion purification method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341006Y (en) * | 1998-07-08 | 1999-09-29 | 申纪国 | Silencer for strainage pipelines |
| JP2000035181A (en) * | 1998-07-16 | 2000-02-02 | Fuji Oozx Inc | Noise preventive device of exhaust air from solenoid change-over valve |
| CN2387423Y (en) * | 1999-07-03 | 2000-07-12 | 广东美的集团股份有限公司 | Indoor machine of splitting air conditioner |
| CN2413206Y (en) * | 2000-03-16 | 2001-01-03 | 江苏春兰电器有限公司 | Indoor unit of split air conditioner |
| CN101053850A (en) * | 2007-03-01 | 2007-10-17 | 李晨 | Outer rotor fan type biological safety cabinet |
| JP2010078288A (en) * | 2008-09-29 | 2010-04-08 | Daikin Ind Ltd | Refrigeration system |
| CN101852520A (en) * | 2009-03-30 | 2010-10-06 | 浙江春晖智能控制股份有限公司 | Thermostatic expansion valve with damping structure |
| CN103900305A (en) * | 2014-03-26 | 2014-07-02 | 苏州永博电气有限公司 | Filtering device for refrigerating fluid of air conditioner |
| CN203717390U (en) * | 2013-12-09 | 2014-07-16 | 昆山市言兴净化设备有限公司 | Low-noise fan filter screen unit |
| CN104973075A (en) * | 2015-07-09 | 2015-10-14 | 苏州彤瑞飞行器技术研发有限公司 | Non-resistance light track aircraft |
| CN105299976A (en) * | 2014-07-21 | 2016-02-03 | 美的集团武汉制冷设备有限公司 | Filter and air conditioner with same |
| CN208296397U (en) * | 2018-06-11 | 2018-12-28 | 奥克斯空调股份有限公司 | A kind of throttling set and air conditioner |
-
2018
- 2018-06-11 CN CN201810596644.XA patent/CN108534398A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2341006Y (en) * | 1998-07-08 | 1999-09-29 | 申纪国 | Silencer for strainage pipelines |
| JP2000035181A (en) * | 1998-07-16 | 2000-02-02 | Fuji Oozx Inc | Noise preventive device of exhaust air from solenoid change-over valve |
| CN2387423Y (en) * | 1999-07-03 | 2000-07-12 | 广东美的集团股份有限公司 | Indoor machine of splitting air conditioner |
| CN2413206Y (en) * | 2000-03-16 | 2001-01-03 | 江苏春兰电器有限公司 | Indoor unit of split air conditioner |
| CN101053850A (en) * | 2007-03-01 | 2007-10-17 | 李晨 | Outer rotor fan type biological safety cabinet |
| JP2010078288A (en) * | 2008-09-29 | 2010-04-08 | Daikin Ind Ltd | Refrigeration system |
| CN101852520A (en) * | 2009-03-30 | 2010-10-06 | 浙江春晖智能控制股份有限公司 | Thermostatic expansion valve with damping structure |
| CN203717390U (en) * | 2013-12-09 | 2014-07-16 | 昆山市言兴净化设备有限公司 | Low-noise fan filter screen unit |
| CN103900305A (en) * | 2014-03-26 | 2014-07-02 | 苏州永博电气有限公司 | Filtering device for refrigerating fluid of air conditioner |
| CN105299976A (en) * | 2014-07-21 | 2016-02-03 | 美的集团武汉制冷设备有限公司 | Filter and air conditioner with same |
| CN104973075A (en) * | 2015-07-09 | 2015-10-14 | 苏州彤瑞飞行器技术研发有限公司 | Non-resistance light track aircraft |
| CN208296397U (en) * | 2018-06-11 | 2018-12-28 | 奥克斯空调股份有限公司 | A kind of throttling set and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 张富民: "采矿设计手册4矿山机械卷", 中国建筑工业出版社, pages: 847 - 848 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297217A (en) * | 2018-10-12 | 2019-02-01 | 格力电器（杭州）有限公司 | Throttle filter device and its electrical equipment |
| CN110319471A (en) * | 2019-07-19 | 2019-10-11 | 杭州德意电器股份有限公司 | A kind of water conservancy diversion treatment facilities and kitchen ventilator for kitchen ventilator and water conservancy diversion purification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205580048U (en) | Air conditioning system | |
| CN108534398A (en) | A kind of throttling set and air conditioner | |
| CN102767923A (en) | Throttling device and air conditioner adopting same | |
| CN204438383U (en) | Air conditioner for kitchen | |
| CN208296397U (en) | A kind of throttling set and air conditioner | |
| CN108469130A (en) | Multi-functional multi-gang air conditioner | |
| CN207848582U (en) | A kind of electric expansion valve | |
| JP2010032109A (en) | Air conditioner | |
| CN104197418B (en) | Fresh air fan and control method thereof | |
| CN105485988A (en) | Air conditioner system and defrosting control method thereof | |
| CN208296385U (en) | A kind of shunt assembly, heat exchanger and air conditioner | |
| CN108061409A (en) | For the variable orifice of chiller unit | |
| CN107543340A (en) | Throttling and shunt assembly and air conditioner | |
| CN202734368U (en) | Throttling system and air conditioner using same | |
| JP3870768B2 (en) | Air conditioner and method of operating air conditioner | |
| DE102007025225A1 (en) | ejector | |
| CN203336885U (en) | Filter for air conditioner commodity inspection system and air conditioner commodity inspection system using filter | |
| CN105588304A (en) | Indoor unit and control method thereof | |
| CN207963239U (en) | A kind of throttle current divider and air conditioner | |
| CN205138011U (en) | Off -premises station refrigerant piping system, outer machine of air -conditioner and air conditioner | |
| CN204214044U (en) | A kind of indoor apparatus of air conditioner and air-conditioning equipment | |
| CN207455785U (en) | A kind of medical air-conditioning that can purify air | |
| KR20060133716A (en) | Multi type air conditioner | |
| EP1291593B1 (en) | Silencer for air conditioner | |
| JP4033598B2 (en) | Refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |