CN201731695U - Throttling gear component - Google Patents
Throttling gear component Download PDFInfo
- Publication number
- CN201731695U CN201731695U CN201020260461XU CN201020260461U CN201731695U CN 201731695 U CN201731695 U CN 201731695U CN 201020260461X U CN201020260461X U CN 201020260461XU CN 201020260461 U CN201020260461 U CN 201020260461U CN 201731695 U CN201731695 U CN 201731695U
- Authority
- CN
- China
- Prior art keywords
- filter
- throttling arrangement
- expansion valve
- flow
- 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.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract 2
- 238000007710 freezing Methods 0.000 abstract 2
- 238000001914 filtration Methods 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a throttling gear component which includes a throttling gear, a first filter and a second filter; both one end of the first filter and one end of the second filter are communicated with an air conditioning system; and the other ends are respectively connected with the throttling gear through a connecting tube; a polyporous medium is respectively filled in the first filter and the second filter; and the polyporous mediums are fixed in the first filter and the second filter through two medical filter screens. When passing through the two filters in the throttling gear component, all the freezing mediums in an air conditioner pass through the metal filter screen, the polyporous mediums, and another metal filter screen in sequence, thereby being capable of removing air bubbles in an air conditioning system pipeline, effectively inhibiting transient pressure fluctuation, reducing or eliminating the flow pattern of a slug flow in the flowing process of the freezing mediums, realizing to reduce or eliminate flowing induction noises, and being capable of filtering impurities possibly existing in the air conditioning system pipeline.
Description
Technical field
The utility model relates to a kind of air-conditioner technical field, specifically is a kind of throttling arrangement assembly.
Background technology
Follow the pursuit of people, to the higher requirement of quality proposition of air in the air-conditioned room to quality of the life.Now people not only require the room temperature and humidity conditions comfortable, allow the people that the sensation that it's like spring all the year round is arranged, and the noise of indoor apparatus of air conditioner is also proposed requirements at the higher level, as low noise, or even quiet.The advantage of residential central air conditioning indoor set is that its fuselage is ultra-thin, volume is littler.
For the indoor set that adopts the throttling arrangement throttling, for easy for installation, the throttling arrangement assembly need be built in the indoor set, certainly lead to two problems behind the indoor set and throttling arrangement is built into: the one, because the inner space of indoor set is narrow and small, must make the structure of throttling device assembly more compact, it is more complicated so just to cause cold-producing medium and oil mixture to flow in pipe; The 2nd, will introduce in the indoor set by another noise source, increased the indoor set noise.Cold-producing medium flow to produce in refrigerant pipe induces flow pattern mobile in the arrangement of pipeline in noise and the indoor set small space and choke valve or throttle capillary tube and the pipe closely related, when flowing in the refrigerant pipe, can experience various flow pattern, see flow pattern spectrum shown in Figure 1 as laminar flow, wave flow, annular flow, slug flow, slug flow, bubble flow etc.
As shown in Figure 2, conventional throttling arrangement assembly is made up of throttling arrangement, first filter 3 and second filter 10, and throttling arrangement is generally electric expansion valve 1.In first filter 3 and second filter 10, be equipped with metal screen 5, metal filter screen 5 all is fixed in corresponding first filter 3 and second filter 10, first filter 3 all is connected with electric expansion valve 1 through tube connector (being generally copper pipe) with second filter 10, and whole electronic expansion valve module is connected in the air-conditioning system by copper pipe.According to experimental studies have found that, the cold-producing medium flow pattern was in the slug flow state when cold-producing medium flow through the conventional electrical expansion valve component, produced relatively large gaseous refrigerant, and had bubble in the cold-producing medium of liquid state, thereby formed the transient pressure ripple, produced the noise that flows.As can see from Figure 1 in the flow pattern spectrum under the regular situation zone of slug flow bigger, indoor set electronic expansion valve module bigger reason of noise when the air-conditioning unit operation of present routine also has been described.
The utility model content
Technical problem to be solved in the utility model is that a kind of throttling arrangement assembly that suppresses cold-producing medium slug flow, reduction or eliminate the flow-induction noise is provided.
For solving the problems of the technologies described above, the throttling arrangement assembly that the utility model provides, comprise throttling arrangement, first filter and second filter, described first filter and second filter, one end all are communicated with air-conditioning system, the other end is connected with throttling arrangement by tube connector respectively, be filled with porous media respectively in described first filter and second filter, described porous media all was fixed in first filter and second filter by two metal screens.
After adopting above structure, the utility model electronic expansion valve module compared with prior art has the following advantages:
Cold-producing medium in the air-conditioner is by two filters in this throttling device assembly the time, all be successively by metal screen, porous media, another metal screen, like this, can remove the bubble in the air-conditioning system pipeline, thereby effectively transient suppression pressure fluctuation, reduce or eliminate the slug flow flow pattern in the flow of refrigerant process, realization reduces or eliminates the flow-induction noise, can also filter in the air-conditioning system pipeline to have impurity.
As improvement, described throttling arrangement is preferably electric expansion valve.On the basis of realizing the utility model purpose, throttling arrangement can have multiple choices, because electric expansion valve application in the prior art is comparatively common and effect is comparatively desirable, for increasing availability of the present utility model, still throttling arrangement is selected electric expansion valve for use here.
As improvement, the tube connector between described first filter and second filter and the electric expansion valve is capillary.Because the electric expansion valve throttling is the point-like throttling, increase capillary and can realize continuous relatively flow regime, can further avoid the fluctuation of flowing pressure, the system that makes reduces or eliminates the better effects if of the slug flow flow pattern in the flow of refrigerant process, is beneficial to realize reducing or eliminating the flow-induction noise.
As further improvement, described diameter capillaceous is Φ 4.5mm～Φ 6mm.Capillary diameter is not limited to a certain fixed value, makes its scope of application wider.
As preferably, described diameter capillaceous is Φ 5mm.The capillary of this diameter is comparatively desirable in the effect of actual use.
Description of drawings
Fig. 1 is the flow pattern spectrogram of cold-producing medium when flowing through the conventional electrical expansion valve component.
Fig. 2 is a conventional electrical expansion valve component structural representation.
Fig. 3 is the utility model electric expansion valve modular construction schematic diagram.
Wherein, 1, electric expansion valve; 2, capillary; 3, first filter; 4, porous metalloceramic; 5, metal screen; 6, copper pipe; 10, second filter.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 3, the utility model throttling arrangement assembly, comprise throttling arrangement, first filter 3, second filter 6, one end of first filter 3 and second filter 10 is communicated with air-conditioning system by copper pipe 6 respectively, and the other end of first filter 3 and second filter 10 then is connected with throttling arrangement respectively by tube connector.
For removing the bubble that is blended in the air-conditioning system pipeline in the cold-producing medium, in first filter 3 and second filter 10, be filled with porous media respectively, this porous media all was fixed in first filter 3 and second filter 10 by two metal screens 5, above-mentioned porous media is preferably porous metalloceramic 4, cold-producing medium all is successively by metal screen 5, porous metalloceramic 4, another metal screen 5 when flowing through the first above-mentioned filter 3 and second filter 10
Throttling arrangement in the present embodiment is identical with throttling arrangement of the prior art, also selects electric expansion valve 1 for use, and like this, it is comparatively convenient to install, and does not need corresponding component in the air-conditioning system is changed, and practicality is stronger.
For making the inhibition better effects if of the utility model cold-producing medium slug flow, further reduce or elimination flow-induction noise, tube connector between first filter 3 and second filter 10 and the electric expansion valve 1 is capillary 2, the diameter that capillary 2 can be selected for use is the capillary of Φ 4.5mm～Φ 6mm, is the capillary of Φ 5mm as diameter.
As shown in Figure 3, when refrigeration mode, the condensed cold-producing medium of outdoor unit enters electric expansion valve 1 throttling by copper pipe 6, first filter 3, capillary 2 successively, enter the evaporator evaporation refrigeration through another capillary 2, second filter 10, tube connector 6 successively again through the cold-producing medium after the throttling.
During heating mode, the flow of refrigerant direction is opposite during with refrigeration mode.
For improving electronic expansion valve module noise reduction, under the bigger situation of indoor set installing space, guarantee that the capillary or the tube connector that enter electric expansion valve are horizontal, can further dwindle the slug flow zone, further reduce the flow-induction noise.
In order further to improve the noise of electronic expansion valve module when indoor set is shut down; electronic Expansion Valve Control is done optimization; promptly working as the indoor unit capability demand is zero; in the time of need stopping indoor set; electric expansion valve is shut down the back time-delay at indoor set and is closed for 30 seconds again, the noise of avoiding the preceding pressure jump of electric expansion valve to cause.
The utility model not only is confined to above embodiment, and its concrete structure allows various variations, as: the kind of described porous media 4 and shape; Above-mentioned electric expansion valve 1 can also substitute with the throttling arrangement of other form, as orifice plate, capillary; Or the like.In a word, all various variations of being done in the utility model independent claims protection domain are all in protection domain of the present utility model.
Claims (5)
1. throttling arrangement assembly, comprise throttling arrangement, first filter (3) and second filter (10), described first filter (3) and second filter (10) one ends all are communicated with air-conditioning system, the other end is connected with throttling arrangement by tube connector respectively, it is characterized in that: be filled with porous media respectively in described first filter (3) and second filter (10), described porous media all was fixed in first filter (3) and second filter (10) by two metal screens (5).
2. throttling arrangement assembly according to claim 1 is characterized in that: described throttling arrangement is electric expansion valve (1).
3. throttling arrangement assembly according to claim 2 is characterized in that: the tube connector between described first filter (3) and second filter (10) and the electric expansion valve (1) is capillary (2).
4. throttling arrangement assembly according to claim 3 is characterized in that: the diameter of described capillary (2) is Φ 4.5mm～Φ 6mm.
5. throttling arrangement assembly according to claim 4 is characterized in that: the diameter of described capillary (2) is Φ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020260461XU CN201731695U (en) | 2010-07-12 | 2010-07-12 | Throttling gear component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020260461XU CN201731695U (en) | 2010-07-12 | 2010-07-12 | Throttling gear component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201731695U true CN201731695U (en) | 2011-02-02 |
Family
ID=43522852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020260461XU Expired - Lifetime CN201731695U (en) | 2010-07-12 | 2010-07-12 | Throttling gear component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201731695U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052211A (en) * | 2016-07-22 | 2016-10-26 | 珠海格力电器股份有限公司 | Shunt, reposition of redundant personnel subassembly and air conditioner |
| CN107314578A (en) * | 2017-08-22 | 2017-11-03 | 广东美的制冷设备有限公司 | For the throttling arrangement of air conditioner and the air conditioner with it |
| CN108168158A (en) * | 2018-01-23 | 2018-06-15 | 宁波奥克斯电气股份有限公司 | Buffer and air conditioner |
| CN108518897A (en) * | 2018-05-28 | 2018-09-11 | 珠海格力电器股份有限公司 | Throttling filter assembly and air conditioner |
| CN109595855A (en) * | 2017-09-30 | 2019-04-09 | 青岛海尔智能技术研发有限公司 | A kind of the noise reduction connector and refrigerating plant of capillary and evaporator |
| CN112856866A (en) * | 2021-01-22 | 2021-05-28 | 青岛海尔空调器有限总公司 | Throttling element, throttling liquid-separating assembly and air conditioner indoor unit |
| CN114413533A (en) * | 2021-08-13 | 2022-04-29 | 中国科学院上海技术物理研究所 | Liquid helium temperature zone filtering, throttling and evaporating integrated device |
-
2010
- 2010-07-12 CN CN201020260461XU patent/CN201731695U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052211A (en) * | 2016-07-22 | 2016-10-26 | 珠海格力电器股份有限公司 | Shunt, reposition of redundant personnel subassembly and air conditioner |
| CN107314578A (en) * | 2017-08-22 | 2017-11-03 | 广东美的制冷设备有限公司 | For the throttling arrangement of air conditioner and the air conditioner with it |
| CN109595855A (en) * | 2017-09-30 | 2019-04-09 | 青岛海尔智能技术研发有限公司 | A kind of the noise reduction connector and refrigerating plant of capillary and evaporator |
| CN108168158A (en) * | 2018-01-23 | 2018-06-15 | 宁波奥克斯电气股份有限公司 | Buffer and air conditioner |
| CN108518897A (en) * | 2018-05-28 | 2018-09-11 | 珠海格力电器股份有限公司 | Throttling filter assembly and air conditioner |
| WO2019227888A1 (en) * | 2018-05-28 | 2019-12-05 | 珠海格力电器股份有限公司 | Flow-control and filtration assembly and air conditioner |
| CN112856866A (en) * | 2021-01-22 | 2021-05-28 | 青岛海尔空调器有限总公司 | Throttling element, throttling liquid-separating assembly and air conditioner indoor unit |
| CN114413533A (en) * | 2021-08-13 | 2022-04-29 | 中国科学院上海技术物理研究所 | Liquid helium temperature zone filtering, throttling and evaporating integrated device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201731695U (en) | Throttling gear component | |
| CN105299744A (en) | Ion wind indoor unit, ion wind air conditioner system and control method | |
| CN2783060Y (en) | Flow saving low noise normally open electromagnetic valve | |
| CN204438383U (en) | Air conditioner for kitchen | |
| CN205768508U (en) | A kind of two device assemblies of overhead type air-conditioning | |
| CN202947290U (en) | Machine room fresh air energy-saving air conditioner purpose filtration system | |
| CN102678572A (en) | Air conditioner and motor precooling low-backpressure compressor thereof | |
| CN202066122U (en) | Air pipe type air conditioner | |
| CN2896149Y (en) | Throttling valve | |
| CN204329177U (en) | Carry the indoor set of supercooling apparatus | |
| CN202734368U (en) | Throttling system and air conditioner using same | |
| CN1854617A (en) | End structure of bypass blast-variable air conditioner | |
| CN204254739U (en) | A kind of outer circulation domestic air conditioning | |
| CN201637186U (en) | One-connected-more air-conditioning heat pump unit | |
| CN202417882U (en) | Variable discharge capacity compressor and air conditioner therewith | |
| CN102900709B (en) | Gas-liquid separation structure of compressor | |
| CN213810922U (en) | Low-noise purification air conditioning unit | |
| CN201909399U (en) | Induction type variable air volume (VAV) terminal device | |
| CN204438363U (en) | Air conditioner and heat recovery mode converter thereof | |
| CN204084677U (en) | A kind of Household wind tubular type central air-conditioning | |
| CN202547204U (en) | Liquid distributor for air conditioner | |
| CN102135353A (en) | Throttling device of air conditioner | |
| CN2154442Y (en) | Balance capillary throttle device for air conditioner | |
| CN203518010U (en) | High-static-pressure duct type air conditioner adopting variable capacity fuzzy control | |
| CN215112948U (en) | Commercial kitchen air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315191 Zhejiang city of Ningbo province Jiangshan town Yinzhou District Mingguang Road No. 1166 Patentee after: NINGBO AUX ELECTRIC CO., LTD. Address before: 315191 Zhejiang city of Ningbo province Jiangshan town Yinzhou District Mingguang Road No. 1166 Patentee before: Ningbo AUX Electric Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110202 |