CN103673433B - The structure processing method of adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit - Google Patents
The structure processing method of adapted low pressure recycle bucket in high-rise refrigerated air-conditioning system unit Download PDFInfo
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- CN103673433B CN103673433B CN201310049926.5A CN201310049926A CN103673433B CN 103673433 B CN103673433 B CN 103673433B CN 201310049926 A CN201310049926 A CN 201310049926A CN 103673433 B CN103673433 B CN 103673433B
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Abstract
The structure processing method of adapted low pressure recycle bucket in a kind of high level refrigerated air-conditioning system unit, it is characterized in that, liquid refrigerant is siphoned away and put aside by the exhaust tube (5) of compressor (3) in order to prevent liquid refrigerant, uses technical method below：One, to come from muffler (6) refrigerant generate air-liquid centrifugation technology behave (such as：Setting umbrella shape stop spacer 9 --- allow liquid refrigerant can from its upper surface slide and allow gaseous refrigerant can upwards " detouring " and go)；Two, increase the technology behave (be arranged at least by a piece of splash proof network group 10 constituted --- significantly cut down the upward splashing dynamics of 4 interior liquid refrigerant of cylinder) of resistance on liquid refrigerant vertical passage.--- as a result of it is above-mentioned " as soon as " with " two " two technology behave will not allow compressor sucking liquid that " engine knock " phenomenon occurs in the case where the volume for the low pressure recycle bucket that can promote to freeze significantly reduces, this is that realization above-mentioned " compact structure of air-conditioner set " creates condition.
Description
Technical field
The present invention relates to the structure processing methods of the low pressure recycle bucket in central air conditioner system when adapted liquid pump.
Background technology
Currently, adapted liquid pump and its be its matching used refrigeration low pressure recycle barrel structure form, in high-rise freezer
Cryogenic refrigerating system in generally use, also, the volume for the low pressure recycle bucket that freezes is generally all very big that (several cubic metres are even
Bigger), mainly for preventing the liquid refrigerant to splash in this barrel from " engine knock " phenomenon not allowed occurs by compressor inspiration
(if compressor, which compresses any liquid, will lead to the damage of oneself).This is for needing refrigerating capacity greatly high-rise low-temperature cold store
It is to have enough places to place big volume for ad hoc refrigeration workshop (place all with the related power facilities that freeze)
Low pressure recycle bucket, but also several can be placed simultaneously；Also the structure type of the low pressure recycle bucket of big volume is only used,
It can ensure that it can effectively be normally used with high reliability.And for low layer (such as：Single layer) for freezer, just do not have
It is necessary to adapted liquid pump is arranged in its refrigeration system and its is its matching used low pressure recycle barrel structure form.
It is a kind of《Full sealing type refrigerant fluid pump and the application method in high-rise storied house refrigerating system》Patent of invention skill
Art (ZL200810037613.7) discloses：It is a kind of will not leakage of refrigerant molecule liquid pump structure type and be its adapted
Refrigeration low pressure follows bad bucket facility, and (structure type of the low pressure recycle bucket is with the prior art construction form used in above-mentioned freezer
The same).
The use of air-conditioning central refrigerating system will be different with freezer, such as：In high-rise building, it is likely that not at it
All, but in wherein one layer or several layers of buildings implement in order to the purification matching used room air conditioner in air workshop, etc.
Deng；(not being to use above-mentioned prodigious ad hoc refrigeration workshop) setting for above-mentioned refrigerated medium pump in this way, in its air-conditioner set
The volume of matching used refrigeration low pressure recycle bucket should just be reduced to appropriate as much as possible.--- otherwise, due to above-mentioned large volume
Low pressure recycle bucket will lead to be difficult to be formed the compact structure of the air-conditioner set that can be easy to carry.
Invention content
The purpose of the present invention：Exactly designed to solve above-mentioned " compact structure of air-conditioner set ".
In order to achieve the above-mentioned object of the invention, intend using technical method below：
The present invention includes in structure：Cylinder and the pipeline being connected to the inner barrel, the pipeline is at least：Position
It is managed for night in the cylinder side, is located at the outlet tube of the cylinder body bottom, and the muffler positioned at cylinder top or top
With exhaust tube；It is characterized in that, being siphoned away by the exhaust tube of compressor to prevent liquid refrigerant, that is, realize effective air-liquid
Separation and savings liquid refrigerant, use technological treatment below：
1. the structure processing method of adapted low pressure recycle bucket in a kind of high level refrigerated air-conditioning system unit, it is wrapped in structure
It includes：Cylinder using refrigeration air-conditioner operating mode refrigerant and the pipeline that is connected to the inner barrel, the pipeline is at least：Position
It is managed for night in the cylinder side, is located at the outlet tube of the cylinder body bottom, and the muffler positioned at cylinder top or top
With exhaust tube；
It is characterized in that, being siphoned away by the exhaust tube of compressor to prevent liquid refrigerant, technical side below is used
Method：
One, generates the refrigerant for coming from muffler the technology behave of air-liquid centrifugation：Allow light gas therein
Refrigerant in the glide path of inner barrel at least one be less than 90 degree of upward bent angle, and allow heavy liquid system therein
Cryogen is straight-through from top to bottom in the glide path of inner barrel；
The described execution unit for allowing upward bent angle of at least one in glide path less than 90 degree is provided in cylinder
The internal or blocking spacer between top exhaust tube nozzle and muffler nozzle, or/and other of same purpose can be played
Blocking device；
Two, increase the technology behave of resistance on liquid refrigerant vertical passage：The expansion shape liquid system for allowing liquid supply pipe to spray
The upward splashing dynamics of cryogen and inner barrel storage refrigerant liquid level impacted and upward splashing dynamics, by
Stop and weakens；
The execution unit of the blocking is provided in the splash proof network group between liquid supply pipe and muffler or/and can play
Other damping devices of same purpose, the splash proof network group is at least by a piece of formation, adjacent also, if using more than a piece of
The distance between two panels is at least one centimeter, moreover, mesh on the two panels splash proof network vertical is staggered at its.
--- the volume of the cylinder is less than 1 cubic meter.
The present invention compared with the prior art the characteristics of：
As a result of above-mentioned " one " and " two " two technology behave in the volume that can promote refrigeration low pressure recycle bucket
It will not allow compressor sucking liquid refrigerant that " engine knock " phenomenon occurs in the case of significantly reducing, this is just to realize
Above-mentioned " compact structure of air-conditioner set " creates condition.
Description of the drawings
Figure illustrates the embodiment of the present invention (0.1 cubic metre of volume --- adapted, 5 kilowatts of air conditioner refrigerating units).
1：Condenser；2：Expansion valve (flow controller)；3：Compressor；4：The cylinder of low pressure recycle liquid storing barrel；5：Exhaust tube (pressure
The air intake duct of contracting machine)；6：Muffler；7：Evaporator；：8：Gas equalizing line (promotes the liquid refrigerant of leakage to vaporize and give
The pipeline of recycling)；9：Umbrella shape blocking spacer (the liquid pearl for being easy to top glides)；10：Splash proof network group (is arranged upper splashing liquid body and hinders
Buddhist nun)；11：The liquid level of storing liquid refrigerant；12：Full seal type shielding case；13：The dragging motor of liquid pump；14：Refrigerant liquid
Pump；15：Bottom outlet tube；P：Side liquid refrigerant liquid supply pipe positioned at cylinder height centre position.
Specific implementation mode
In the structure of the present invention, compressor 3 back and enters cylinder 4 by exhaust tube 5 from the suction of the nozzle of muffler 6
The mixture and air-conditioning refrigeration system of interior low-pressure gaseous refrigerant and low-pressure, liquid refrigerant are sprayed into from for night pipe P nozzle
Liquid refrigerant inside cylinder 4, no matter liquid refrigerant in mixture or from the liquid refrigerant sprayed into for night pipe P,
The two has much abilities to splash inside cylinder 4, still, as long as ensuring that liquid refrigerant therein will not be by 5 quilt of exhaust tube
3 inspiration of compressor is just.--- even the volume of the cylinder 4 is artificially narrowed down to the degree (purpose of the present invention) of very little.
Compressor 3 back and enters the low-pressure gaseous system inside cylinder 4 by exhaust tube 5 from the suction of the nozzle of muffler 6
The mixture of cryogen and low-pressure, liquid refrigerant：
Due to stopping for the direct isolation by blocking spacer 9, the gaseous refrigerant of proportion very little in above-mentioned mixture
Agent meeting " detouring " is siphoned away by exhaust tube 5 upwards by the outer rim position of blocking spacer 9；And liquid refrigerant is due to itself proportion
Larger gravity, it will directly fall, by the hole in splash proof network group, then fall into the liquid refrigerant that lower part is stored and work as
In.
--- above-mentioned umbrella shape stops spacer 9, takes sheet metal thickness 2mm, its positioning can be by muffler 6
Directly implement or/and is implemented by choosing " Beam " structure by 4 madial wall of cylinder；Obviously, the blocking spacer 9 of the setting is in cylinder
Air-liquid centrifugation is played inside 4, the liquid refrigerant returned by muffler 6 must " detouring " can upwards to increase
The structure type of 5 nozzle of exhaust tube is reached, and with this come the possibility that prevents above-mentioned liquid refrigerant from being siphoned away by exhaust tube 5.
Again due to being limited by splash proof network group 10, the liquid refrigerant in above-mentioned mixture is to lower storage liquid refrigeration
The impact dynamics of the liquid level 11 of agent will weaken, that is, reduce the liquid refrigerant that splashes due to the impact force to turning over
The dynamics risen.--- it seethes the dynamics of splashing upwards plus this and is damped again by necessary splash proof network group 10, make the splashing
Liquid refrigerant can reach the degree for being not easy to be siphoned away by exhaust tube 5.
At the same time, the expansion valve (flow controller) of air-conditioning refrigeration system is for night pipe P by entering inside cylinder 4, due to by
Highly pressurised liquid sports low pressure liquid, when liquid refrigerant enters 4 inside of cylinder by liquid supply pipe P after expansion, splashes
Dynamics it is very big, still, can be stopped by one group of splash proof network group 10 on the tops liquid supply pipe P and be weakened, and can effectively prevent
The liquid refrigerant of the splashing is siphoned away by the exhaust tube 5 of eminence.
--- above-mentioned splash proof network group 10 is at least made of a piece of, and the general three pieces that are arranged are appropriate, the spacing between two panels
For 1cm to 3cm, which, which can be considered, is weaved into the hole of 1cm square by 3mm diameter wires and constitutes (i.e. according to multi-disc
Allow the hole is vertical to be staggeredly placed), it can directly position (spot welding) on the madial wall of cylinder 4.
Claims (2)
1. the structure processing method of adapted low pressure recycle bucket in a kind of high level refrigerated air-conditioning system unit, it includes in structure：
Using refrigeration air-conditioner operating mode refrigerant cylinder (4) and with the pipeline that is connected to inside the cylinder (4), the pipeline is at least
Have：(P) is managed for night positioned at cylinder (4) side, is located at the outlet tube (15) of cylinder (4) bottom, and be located at the cylinder
(4) muffler (6) on top or top and exhaust tube (5)：
It is characterized in that, being siphoned away by the exhaust tube (5) of compressor (3) to prevent liquid refrigerant, that is, realize effective air-liquid
Separation and savings liquid refrigerant, use technological treatment below：
One, generates the refrigerant for coming from muffler (6) the technology behave of air-liquid centrifugation：Allow light gas therein
Refrigerant in the internal glide path of cylinder (4) at least one be less than 90 degree of upward bent angle, and allow heavy liquid therein
State refrigerant is straight-through from top to bottom in the internal glide path of cylinder (4)：
It is described that allow the execution unit of upward bent angle of at least one in glide path less than 90 degree to be provided in cylinder (4) interior
Blocking spacer (9) between portion or top exhaust tube (5) nozzle and muffler (6) nozzle, or/and same purpose can be played
Other blocking devices；
Two, increase the technology behave of resistance on liquid refrigerant vertical passage：The expansion shape liquid refrigeration for allowing liquid supply pipe (P) to spray
The liquid level (11) of the upward splashing dynamics of agent and cylinder (4) internal reservoir refrigerant is impacted and upward splashing dynamics,
Stopped and is weakened；
The blocking execution unit is provided in the splash proof network group between liquid supply pipe (P) and muffler (6) or/and can play
Other damping devices of same purpose, the splash proof network group is at least by a piece of formation, adjacent also, if using more than a piece of
The distance between two panels is at least one centimeter, moreover, mesh on the two panels splash proof network vertical is staggered at its.
2. the pattern handling side of adapted low pressure recycle bucket in a kind of high-rise refrigerated air-conditioning system unit according to claim 1
Method, it is characterised in that：The volume of the cylinder (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 CN103673433A (en) | 2014-03-26 |
| CN103673433B true CN103673433B (en) | 2018-08-07 |
Family
ID=47400406
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Country Status (1)
| Country | Link |
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| CN (3) | CN102853591A (en) |
Families Citing this family (5)
| 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 |
| 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 |
| CN108508179B (en) * | 2016-07-21 | 2020-11-13 | 张军龙 | Water-soluble gas migration simulation device |
| 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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- 2013-01-09 CN CN201310049926.5A patent/CN103673433B/en not_active Expired - Fee Related
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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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Also Published As
| Publication number | Publication date |
|---|---|
| CN102853592B (en) | 2015-11-25 |
| CN102853592A (en) | 2013-01-02 |
| CN103673433A (en) | 2014-03-26 |
| CN102853591A (en) | 2013-01-02 |
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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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