CN103673433A - Structural processing method for arranging low-pressure circulation barrel in high-layer refrigeration air conditioner unit - Google Patents
Structural processing method for arranging low-pressure circulation barrel in high-layer refrigeration air conditioner unit Download PDFInfo
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- CN103673433A CN103673433A CN201310049926.5A CN201310049926A CN103673433A CN 103673433 A CN103673433 A CN 103673433A CN 201310049926 A CN201310049926 A CN 201310049926A CN 103673433 A CN103673433 A CN 103673433A
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- cylindrical shell
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- liquid refrigerant
- refrigerants
- muffler
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 16
- 238000003672 processing method Methods 0.000 title claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000003507 refrigerant Substances 0.000 claims abstract description 46
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Exhaust Silencers (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Provided is a structural processing method for arranging a low-pressure circulation barrel in a high-layer refrigeration air conditioner unit. The method is characterized in that in order to prevent liquid state refrigerants from being absorbed by an exhaust tube (5) in a compressor (3) and to accumulate the liquid state refrigerants, the technical methods include the following technical measures that firstly, a gas-liquid separation effect is exerted on the refrigerants from an air return pipe (6), for example, an umbrella-type blocking spacer 9 is arranged to allow the liquid state refrigerants to be capable of sliding off from the upper surface of the umbrella-type blocking spacer 9 and allow gas state refrigerants to be capable of upwards bypassing the umbrella-type blocking spacer 9; secondly, resistance of a vertical channel of the liquid state refrigerants is increased, for instance, a splash-proof net group 10 formed by at least one piece is arranged to substantially reduce upward splashing force of the liquid state refrigerants in a barrel body 4. By the adoption of the two technical measures, under the circumstance that the volume of the refrigeration low-pressure circulation barrel can be prompted to be sharply reduced, a knocking phenomenon of liquid sucked into the compressor cannot happen, and accordingly, conditions are created for achieving a compact structural style of the air conditioner unit.
Description
Technical field
The structure processing method of the low pressure recycle bucket while the present invention relates to adapted liquid pump in central air conditioner system.
Background technology
At present, adapted liquid pump and be its matching used refrigeration low pressure recycle barrel structure form, in the cryogenic refrigerating system of high-rise freezer, generally adopt, and, the volume of refrigeration low pressure recycle bucket is all very large (several cubic metres even larger) generally, mainly for the liquid refrigerant that prevents from splashing in this barrel, by compressor inspiration, unallowed " engine knock " phenomenon (if compressor compresses the damage that any liquid will cause oneself) is occurred.This is for the ad hoc refrigeration workshop (placing all power facilities relevant with refrigeration) that needs the great high-rise low-temperature cold store of refrigerating capacity, and being has enough places to place the low pressure recycle bucket of large volume, but also can place several simultaneously; Also only have the version of the low pressure recycle bucket that adopts large volume, can guarantee to high reliability that it can effectively and normally use.And for low layer (for example: individual layer) freezer, just there is no need to arrange adapted liquid pump in the middle of its refrigeration system and for its matching used low pressure recycle barrel structure form.
The patent of invention technology (ZL200810037613.7) of a kind of < < full sealing type refrigerant fluid pump and the using method > > in high-rise storied house refrigerating system has disclosed: a kind of can leakage of refrigerant molecule liquid pump version and follow a bad bucket facility (version of this low pressure recycle bucket is the same with the prior art version adopting in above-mentioned freezer) for the refrigeration low pressure of its adapted.
The use of air-conditioning central refrigerating system and freezer can be different, for example: in high-rise building, probably inwhole at it, but in one deck therein or which floor building, implement for the matching used room air conditioner in the workshop that purifies air, etc.; Like this, the volume for the matching used refrigeration low pressure recycle of above-mentioned refrigerated medium pump bucket that (not being to adopt above-mentioned very large ad hoc refrigeration workshop) arranges in its air-conditioning unit just should be reduced to appropriate as much as possible.---otherwise, because the low pressure recycle bucket of above-mentioned large volume will cause being difficult to form the compact structure of the air-conditioning unit that can easily carry.
Summary of the invention
The present invention's object: above-mentioned in order to solve " compact structure of air-conditioning unit " and design.
In order to realize foregoing invention object, intend adopting following technical method:
The present invention structurally comprises: cylindrical shell and the pipeline being communicated with this inner barrel, and described pipeline has at least: manage the night that supplies that is positioned at this cylindrical shell sidepiece, is positioned at the drain pipe of this cylinder body bottom, and the muffler and the exhaust tube that are positioned at this cylindrical shell top or top; It is characterized in that, in order to prevent liquid refrigerant to be siphoned away by the exhaust tube of compressor, realize effective gas, liquid separation and savings liquid refrigerant, adopted following technological treatment:
1. the structure processing method of adapted low pressure recycle bucket in a high-rise refrigerated air-conditioning system unit, it structurally comprises: use the cylindrical shell of refrigeration air-conditioner operating mode cold-producing medium and the pipeline being communicated with this inner barrel, described pipeline has at least: manage the night that supplies that is positioned at this cylindrical shell sidepiece, be positioned at the drain pipe of this cylinder body bottom, and the muffler and the exhaust tube that are positioned at this cylindrical shell top or top;
It is characterized in that, in order to prevent liquid refrigerant to be siphoned away by the exhaust tube of compressor, adopted following technical method:
One. to coming from the cold-producing medium of muffler, produce the technology behave of gas, liquid centrifugation: allow lightweight gaseous refrigerant wherein in the glide path of inner barrel, have a upwards bent angle that is less than 90 degree at least, and allow heavy liquid refrigerant wherein lead directly in the glide path of inner barrel from top to bottom;
Described allowing in glide path has at least a upwards execution unit for bent angle that is less than 90 degree to be arranged on the spacer that stops between inner barrel or the top exhaust tube mouth of pipe and the muffler mouth of pipe, or/and can play other blocking devices of same purpose;
Two. increase the technology behave of resistance on liquid refrigerant vertical passage: allow the liquid level of the dynamics of splashing that the expansion shape liquid refrigerant of feed pipe ejection makes progress and inner barrel store refrigerant be impacted and the dynamics of splashing that makes progress, all stopped and weaken;
The described execution unit stopping is arranged on the splash proof network group between feed pipe and muffler or/and can play other damping devices of same purpose, this splash proof network group is at least formed by a slice, and, if more than employing a slice, the distance between adjacent two is at least one centimeter, and the mesh on these two splash proof networks is its vertical being crisscross arranged.
---the volume of described cylindrical shell is less than 1 cubic meter.
The present invention's feature compared with the prior art:
Owing to having adopted above-mentioned " one " with " two " two technology behave, in the situation that can impel the volume of refrigeration low pressure recycle bucket to dwindle significantly, also can not allow compressor suck liquid refrigerant generation " engine knock " phenomenon, this has just created condition for realizing above-mentioned " compact structure of air-conditioning unit ".
Accompanying drawing explanation
Figure has illustrated embodiments of the invention (5 kilowatts of air conditioner refrigerating units of 0.1 cubic metre of volume---adapted).
1: condenser; 2: expansion valve (flow controller); 3: compressor; 4: the cylindrical shell of low pressure recycle liquid storing barrel; 5: exhaust tube (air intake duct of compressor); 6: muffler; 7: evaporimeter; : 8: gas equalizing line (pipeline that impels the liquid refrigerant of leakage to vaporize and reclaimed); 9: umbrella shape stops spacer (the liquid pearl that is easy to top glides); 10: splash proof network group (on spatter liquid damping be set); 11: the liquid level of storing liquid cold-producing medium; 12: full seal type shielding case; 13: the dragging motor of liquid pump; 14: refrigerant fluid pump; 15: bottom drain pipe; P: the sidepiece liquid refrigerant feed pipe that is positioned at cylindrical shell height centre position.
The specific embodiment
In structure of the present invention, compressor 3 aspirates and enters low-pressure gaseous refrigerant in cylindrical shell 4 and the mixture of low-pressure, liquid refrigerant by exhaust tube 5 from the mouth of pipe of muffler 6, and air-conditioning refrigeration system manages from supplying night the liquid refrigerant that the P mouth of pipe sprays into cylindrical shell 4 inside, the liquid refrigerant in mixture or from for managing the liquid refrigerant that P sprays into night no matter, both have much abilities to splash in cylindrical shell 4 inside, but, as long as guarantee that liquid refrigerant wherein can be by exhaust tube 5 by compressor 3 inspirations.---even the volume of this cylindrical shell 4 is narrowed down to very little degree (the present invention's object) artificially.
Owing to being subject to stopping the stopping of direct isolation of spacer 9, the gaseous refrigerant meeting that in above-mentioned mixture, proportion is very little " is detoured " through stopping that the outer rim position of spacer 9 is upwards siphoned away by exhaust tube 5; And liquid refrigerant is due to the larger Action of Gravity Field of self proportion, will directly fall, by the hole in splash proof network group, then fall in the middle of the liquid refrigerant of bottom storage.
---above-mentioned umbrella shape stops spacer 9, gets sheet metal thickness 2mm, and its location can directly be implemented or/and implemented by choosing " Beam " structure by cylindrical shell 4 madial walls by muffler 6; Obviously, the spacer 9 that stops of this setting has played gas, liquid centrifugation in cylindrical shell 4 inside, with increase the liquid refrigerant returned by muffler 6 must make progress " detouring " can arrive the version of exhaust tube 5 mouths of pipe, and it is possible with this, to prevent that above-mentioned liquid refrigerant from being siphoned away by exhaust tube 5.
Owing to being subject to the restriction of splash proof network group 10, the liquid refrigerant in above-mentioned mixture will weaken the impact dynamics of the liquid level 11 of bottom storing liquid cold-producing medium again, has weakened the dynamics that the liquid refrigerant that splashes due to this impulsive force upwards seethes.---add this upwards seethe the dynamics of splashing again again by must through 10 dampings of splash proof network group, this liquid refrigerant splashing can be reached be not easy the degree being siphoned away by exhaust tube 5.
Meanwhile, the expansion valve of air-conditioning refrigeration system (flow controller) is by entering cylindrical shell 4 inside for managing P night, owing to sporting low pressure liquid by highly pressurised liquid, the rear liquid refrigerant of expansion enters in cylindrical shell 4 inside by feed pipe P, the dynamics of splashing is everywhere very big, but, can be stopped and be weakened by one group of splash proof network group 10 on this feed pipe P top, and can effectively stop this liquid refrigerant splashing to be siphoned away by the exhaust tube 5 of eminence.
---above-mentioned splash proof network group 10 is at least comprised of a slice, three of operated by rotary motion are appropriate, spacing between its two is 1cm to 3cm, this splash proof network sheet can consider that by 3mm diameter wire, weaving into the square hole of 1cm forms (this hole is vertical to be staggeredly placed if employing multi-disc allows), and it can directly locate (spot welding) on the madial wall of cylindrical shell 4.
Claims (2)
1. the structure processing method of adapted low pressure recycle bucket in a high-rise refrigerated air-conditioning system unit, it structurally comprises: use refrigeration air-conditioner operating mode cold-producing medium cylindrical shell (4) and with the pipeline of this cylindrical shell (4) internal communication, described pipeline has at least: the confession pipe at night (P) that is positioned at this cylindrical shell (4) sidepiece, be positioned at the drain pipe (15) of this cylindrical shell (4) bottom, and the muffler (6) and exhaust tube (5) that are positioned at this cylindrical shell (4) top or top:
It is characterized in that, in order to prevent liquid refrigerant to be siphoned away by the exhaust tube of compressor (3) (5), realize effective gas, liquid separation and savings liquid refrigerant, adopted following technological treatment:
One. to coming from the cold-producing medium of muffler (6), produce the technology behave of gas, liquid centrifugation: allow lightweight gaseous refrigerant wherein in the inner glide path of cylindrical shell (4), have a upwards bent angle that is less than 90 degree at least, and allow heavy liquid refrigerant wherein lead directly in the inner glide path of cylindrical shell (4) from top to bottom:
Described allowing has at least in glide path a upwards execution unit for bent angle that is less than 90 degree be arranged on to stop spacer (9) between cylindrical shell (4) inside or top exhaust tube (5) mouth of pipe and muffler (6) mouth of pipe, or/and can play other blocking devices of same purpose;
Two. increase the technology behave of resistance on liquid refrigerant vertical passage: allow the liquid level (11) of the dynamics of splashing that the expansion shape liquid refrigerant of feed pipe (P) ejection makes progress and cylindrical shell (4) internal reservoir cold-producing medium be impacted and the dynamics of splashing that makes progress, all stopped and weaken;
The described execution unit that stops is arranged on the splash proof network group between feed pipe (P) and muffler (6) or/and can play other damping devices of same purpose, this splash proof network group is at least formed by a slice, and, if more than employing a slice, the distance between adjacent two is at least one centimeter, and the mesh on these two splash proof networks is its vertical being crisscross arranged.
2. a structure processing method for adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit according to claim 1, is characterized in that: the volume of described cylindrical shell (4) is less than 1 cubic meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310049926.5A CN103673433B (en) | 2012-09-03 | 2013-01-09 | The structure processing method of adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318414 | 2012-09-03 | ||
| CN201210318414.X | 2012-09-03 | ||
| CN201210318414X | 2012-09-03 | ||
| CN201310049926.5A CN103673433B (en) | 2012-09-03 | 2013-01-09 | The structure processing method of adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673433A true CN103673433A (en) | 2014-03-26 |
| CN103673433B CN103673433B (en) | 2018-08-07 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210364615.3A Expired - Fee Related CN102853592B (en) | 2012-09-03 | 2012-09-20 | The low pressure recycle barrel structure form of adapted liquid pump in high-rise refrigerated air-conditioning system unit |
| CN2012103646115A Pending CN102853591A (en) | 2012-09-03 | 2012-09-20 | Structural form of small-volume low-pressure circulating barrel structure in application of liquid pump in high-rise refrigeration air conditioner system set |
| CN201310049926.5A Expired - Fee Related CN103673433B (en) | 2012-09-03 | 2013-01-09 | The structure processing method of adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210364615.3A Expired - Fee Related CN102853592B (en) | 2012-09-03 | 2012-09-20 | The low pressure recycle barrel structure form of adapted liquid pump in high-rise refrigerated air-conditioning system unit |
| CN2012103646115A Pending CN102853591A (en) | 2012-09-03 | 2012-09-20 | Structural form of small-volume low-pressure circulating barrel structure in application of liquid pump in high-rise refrigeration air conditioner system set |
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| Country | Link |
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| CN (3) | CN102853592B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673432A (en) * | 2012-09-07 | 2014-03-26 | 梁嘉麟 | Method for structurally processing low-pressure circulation barrel used in high-rise refrigeration and air-conditioning system unit |
| CN108490149A (en) * | 2016-07-21 | 2018-09-04 | 张军龙 | A kind of basin Water Soluble Gas transported simulation device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968602B (en) * | 2013-01-29 | 2016-06-29 | 约克（无锡）空调冷冻设备有限公司 | Air source heat pump system |
| CN104697249A (en) * | 2013-12-09 | 2015-06-10 | 马兴国 | Novel fluorine air cooler distributor |
| CN117685698B (en) * | 2024-02-04 | 2024-04-30 | 冰轮环境技术股份有限公司 | Vertical low-pressure circulation barrel and vertical barrel pump refrigerating system |
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- 2012-09-20 CN CN201210364615.3A patent/CN102853592B/en not_active Expired - Fee Related
- 2012-09-20 CN CN2012103646115A patent/CN102853591A/en active Pending
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2013
- 2013-01-09 CN CN201310049926.5A patent/CN103673433B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0875319A (en) * | 1994-08-31 | 1996-03-19 | Sanyo Electric Co Ltd | Refrigerating device |
| CN1480697A (en) * | 1997-03-04 | 2004-03-10 | �����ػ��������豸����˾ | Separator of refrigeratcing system |
| JPH11351707A (en) * | 1998-06-05 | 1999-12-24 | Fujitsu General Ltd | Accumulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103673432A (en) * | 2012-09-07 | 2014-03-26 | 梁嘉麟 | Method for structurally processing low-pressure circulation barrel used in high-rise refrigeration and air-conditioning system unit |
| CN108490149A (en) * | 2016-07-21 | 2018-09-04 | 张军龙 | A kind of basin Water Soluble Gas transported simulation device |
| CN108490149B (en) * | 2016-07-21 | 2020-06-09 | 张军龙 | Simulation device for water-soluble gas transportation in basin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102853592A (en) | 2013-01-02 |
| CN103673433B (en) | 2018-08-07 |
| CN102853591A (en) | 2013-01-02 |
| CN102853592B (en) | 2015-11-25 |
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Effective date of registration: 20180622 Address after: 315470 Guangming Road, Simen Town, Yuyao, Zhejiang Province, No. 126 Applicant after: CHINA JILIANG UNIVERSITY Address before: 310018 College of mechanical and electrical engineering, China Jiliang University, Xiasha, Hangzhou, Zhejiang Applicant before: Liang Jialin |
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