CN109059366A - A kind of air conditioner freon recovery device - Google Patents
A kind of air conditioner freon recovery device Download PDFInfo
- Publication number
- CN109059366A CN109059366A CN201810786161.6A CN201810786161A CN109059366A CN 109059366 A CN109059366 A CN 109059366A CN 201810786161 A CN201810786161 A CN 201810786161A CN 109059366 A CN109059366 A CN 109059366A
- Authority
- CN
- China
- Prior art keywords
- pipe
- outer spiral
- spiral tube
- freon
- ball
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 164
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 82
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000009833 condensation Methods 0.000 claims abstract description 58
- 230000005494 condensation Effects 0.000 claims abstract description 58
- 238000004378 air conditioning Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
Abstract
The invention belongs to recycle freon technical field, specifically a kind of air conditioner freon recovery device, including incubator and condensation separator, the condensation separator are arranged in incubator;Nitrogen discharge pipe is provided at the top of the condensation separator;The condensation separator bottom is provided with liquid freon efferent duct, and inner helix pipe, outer spiral tube and vortex ball are provided in the condensation separator;The outer spiral tube is connected by liquid nitrogen input pipe with extraneous nitrogen source;One end of the heat exchanger tube of described outer spiral tube one end and air-conditioning connects, and the outer spiral tube other end is connect with liquid nitrogen input pipe;The outer spiral tube is connected by vortex ball with inner helix pipe;Cavity is equipped with inside the vortex ball, the vortex ball is for being connected outer spiral tube and inner helix pipe.The present invention does coolant by liquid nitrogen, and gaseous state freon sufficiently exchanges heat in condensation separator, to realize the quick recycling of air conditioner liquid freon.
Description
Technical field
The invention belongs to recycle freon technical field, specifically a kind of air conditioner freon recovery device.
Background technique
It is well known that freon is the arch-criminal of depletion of the ozone layer, one kilogram of freon, which can capture, eliminates about seven kilograms
Ozone, after ozone layer is largely lost, the ability of ultraviolet radiation-absorbing weakens significantly, leads to the ultraviolet light for reaching earth surface
It obviously increases, brings various harm to human health and ecological environment.At the beginning of 1999, China just once puts into effect one and is intended to protect
The plan for protecting ozone layer, according to this plan, China should be forbidden to use freon on January 1st, 2010.On September 27th, 2010,
" the controlled ozone depleting substances of China is clear for the joint publication of three department such as Environmental Protection Department, State Development and Reform Commission, the Ministry of Industry and Information Technology
Bulletin singly " makes the regulation of stopping or limitation production to substances such as CFC, HCFC.But old household electrical appliances using freon etc. produce
Product can only be phased out with its update, and since novel refrigerant is at high price, need to redesign system etc. factor
So that freon is also needed for a long time by novel refrigerant substitution.Investigate according to the relevant personnel: on August 1st, 2013, China was still
Freon is largely used, over the next several years even in many decades, the usage amount of Chinese freon still can remain high, this is just fluorine
The recycling of Leon proposes urgent requirement.
Also occur the technical solution of some freon recovery devices in the prior art, such as application No. is
2014108108828 Chinese patent discloses a kind of freon recovery device, including condensation separator, condensation separator
Side offer the import of gaseous state freon and liquid nitrogen import;Nitrogen outlet is offered at the top of condensation separator, bottom opens up
There is the liquid freon outlet for recovering liquid freon;Heat exchange coil is provided in condensation separator, heat exchange coil enters
Mouth is connected by liquid nitrogen import with extraneous liquid nitrogen source, one end phase that outlet passes through cold insulation pipeline and the heat exchanger tube of refrigerator all the way
Even, the other end of heat exchanger tube is connected with gaseous state freon import;Nitrogen is by being connected to the another way cold insulation pipeline of nitrogen outlet
Outlet.Simple process, the rate of recovery is high, simultaneously can reduce freon discharge with batch making modular system, a large amount of high efficiente callback resources,
Environment social benefit is excellent.
The technical solution can be realized the recycling of freon, but the heat exchange of condensation separator is not enough filled in the program
Point, efficiency has much room for improvement;In view of the foregoing drawbacks, the invention proposes a kind of air conditioner freon recovery device, it can be realized height
The recycling freon of efficiency.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of air conditioner freon recovery device proposed by the present invention, by will be empty
The heat exchanger tube both ends of tune are connected with condensation separator;Liquid nitrogen enters outer spiral tube, interior spiral shell from liquid nitrogen input pipe after opening control valve
By vortex ball conducting, liquid nitrogen becomes nitrogen after exchanging heat in outer spiral tube and inner helix pipe, then passes through for coil and outer spiral tube
The outer spiral tube other end enters the heat exchanger tube of air-conditioning;Under nitrogen purge, so that in heat exchanger tube freon and nitrogen mixing
Gas enters in condensation separator from the other end of heat exchanger tube;Into mixed gas and outer spiral tube in condensation separator and interior
Helix tube carries out heat exchange, so that the liquefaction of gaseous state freon is excluded and received from the liquid freon efferent duct of condensation separator bottom
Collection;Nitrogen is from the nitrogen discharge pipe outlet at the top of condensation separator.
The technical solution adopted by the present invention to solve the technical problems is: a kind of air conditioner freon time of the present invention
Receiving apparatus, including incubator and condensation separator, the condensation separator are arranged in incubator;At the top of the condensation separator
It is provided with nitrogen discharge pipe;The condensation separator bottom is provided with liquid freon efferent duct, and liquid freon output is effective
In recovering liquid freon;Inner helix pipe, outer spiral tube and vortex ball are provided in the condensation separator;The outer spiral tube
It is connected by liquid nitrogen input pipe with extraneous nitrogen source;One end of the heat exchanger tube of described outer spiral tube one end and air-conditioning connects, described
The outer spiral tube other end is connect with liquid nitrogen input pipe;The other end of heat exchanger tube protrudes into inside condensation separator;On the heat exchanger tube
It is serially connected with control valve;The control valve is used to control the on-off of heat exchanging pipe;The outer spiral tube passes through vortex ball and inside spin
Pipe is connected;Cavity is equipped with inside the vortex ball, the vortex ball is for being connected outer spiral tube and inner helix pipe.When work,
The heat exchanger tube both ends of air-conditioning are connected with condensation separator;Liquid nitrogen enters outer spiral tube from liquid nitrogen input pipe after opening control valve,
By vortex ball conducting, liquid nitrogen becomes nitrogen after exchanging heat in outer spiral tube and inner helix pipe for inner helix pipe and outer spiral tube, then
Enter the heat exchanger tube of air-conditioning by the outer spiral tube other end;Under nitrogen purge, so that freon and nitrogen in heat exchanger tube
Mixed gas enters in condensation separator from the other end of heat exchanger tube;Into the mixed gas and outer spiral tube in condensation separator
Heat exchange is carried out with inner helix pipe, so that the liquefaction of gaseous state freon is excluded from the liquid freon efferent duct of condensation separator bottom
And it collects;Nitrogen is from the nitrogen discharge pipe outlet at the top of condensation separator.
Preferably, vortex ball is equipped between inner helix pipe and outer spiral tube, the vortex ball and inner helix pipe pass through air inlet
Branch pipe is connected;The vortex ball is connected with outer spiral tube by going out gas branch pipe;The air intake branch and going out gas branch pipe are mutual
In parallel;The air intake branch and going out gas branch pipe and vortex ball inner ring are tangent.When work, the mixed gas of gaseous state freon and nitrogen
Into in condensation separator, mixed gas is directed in vortex ball by the air intake branch on inner helix pipe, and is vortexed ball and is passed through outlet
Mixed gas is directed in outer spiral tube by branch pipe;To realize the abundant heat exchange of mixed gas, recovery efficiency is improved.
Preferably, the vortex ball is by one group of wire rope suspensioning between inner helix pipe and outer spiral tube.When work, whirlpool
Ball is flowed through one group of wire rope suspensioning between inner helix pipe and outer spiral tube, support is provided for vortex ball, so as to mention
The service life of high-eddy ball, while increasing the service life of condensation separator.
Preferably, relief hole is arranged in vortex ball and wirerope weld;The relief hole is for cutting down welding stress.Work
When, the welding between different materials will lead to contraction distortion, and relief hole is arranged in weld, can cut down welding stress, reduce
Heat transfer reduces contraction distortion.
Preferably, connector is arranged in the liquid nitrogen input pipe and incubator junction;It is symmetrically set on the connector
Set the first heat dam, the first heat-insulated rectangular shape of slot cross-section.When work, connector is arranged in liquid nitrogen inlet, on connector
It is symmetrical set the first heat dam, so as to reduce the heat transfer of liquid nitrogen, increases recovery efficiency.
Preferably, the incubator is equipped with flanging bore, and the flanging bore inner side and outer side is welded on connector;Institute
State installation of the flanging bore for connector.When work, by the flanging bore welded connections on incubator, increases connector and protect
The leakproofness of incubator.
Preferably, cricoid second heat dam is arranged in the connector outer ring;The second heat dam rectangular in cross-section.Work
When making, cricoid second heat dam is set in connector outer ring, the deformation of connector can be reduced, and can reduce nitrogen to
The heat transfer of incubator.
Beneficial effects of the present invention are as follows:
1. the heat exchanger tube both ends of air-conditioning by being connected by the present invention with condensation separator;Liquid nitrogen is from liquid nitrogen after opening control valve
Input pipe enters outer spiral tube, inner helix pipe and outer spiral tube by vortex ball conducting, and liquid nitrogen is in outer spiral tube and inner helix pipe
Become nitrogen after middle heat exchange, then enters the heat exchanger tube of air-conditioning by the outer spiral tube other end;Under nitrogen purge, so that heat exchange
The mixed gas of freon and nitrogen enters in condensation separator from the other end of heat exchanger tube in pipe;Into in condensation separator
Mixed gas and outer spiral tube and inner helix pipe carry out heat exchange, so that liquid of the gaseous state freon liquefaction from condensation separator bottom
State freon efferent duct is excluded and is collected;Nitrogen is from the nitrogen discharge pipe outlet at the top of condensation separator.
2. the air intake branch that the present invention is connected by being provided with inner helix pipe on vortex ball, and setting connect with outer spiral tube
The initial stage branch pipe connect, air intake branch and going out gas branch pipe are parallel to each other, so that enter in condensation separator can for mixed gas
Sufficiently heat exchange;And through one group of wire rope suspensioning between inner helix pipe and outer spiral tube, support is provided for vortex ball, from
And improve the service life of vortex ball;Relief hole is set in the weld of vortex ball and wirerope simultaneously, is answered to cut down welding
Power, and heat transfer can be reduced, reduce contraction distortion.
3. connector is arranged by liquid nitrogen input pipe and incubator junction in the present invention, on connector left and right settings first every
Heat channel increases recovery efficiency to reduce the heat transfer of liquid nitrogen;And flanging bore is set on incubator, passes through flanging bore
Connector is welded on incubator;Connector outer ring is provided with cricoid second heat dam simultaneously, to reduce liquid nitrogen to guarantor
The heat transfer of incubator, improves the heat exchange efficiency of condensation separator, and then improves recovery efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram of vortex ball of the invention;
Fig. 3 is the partial enlarged view in Fig. 2 at A;
Fig. 4 is the partial enlarged view in Fig. 1 at B;
In figure: incubator 1, flanging bore 11, condensation separator 2, nitrogen discharge pipe 21, liquid freon efferent duct 22, interior
Helix tube 23, air intake branch 231, outer spiral tube 24, going out gas branch pipe 241, vortex ball 25, wirerope 251, relief hole 252, liquid nitrogen
Input pipe 26, air-conditioning 3, heat exchanger tube 4, control valve 5, connector 6, the first heat dam 61, the second heat dam 62.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 4, a kind of air conditioner freon recovery device of the present invention, including incubator 1 and condensation
Separator 2, the condensation separator 2 are arranged in incubator 1;Nitrogen discharge pipe 21 is provided at the top of the condensation separator 2;
2 bottom of condensation separator is provided with liquid freon efferent duct 22, and liquid freon efferent duct 22 is used for recovering liquid fluorine
Leon;Inner helix pipe 23, outer spiral tube 24 and vortex ball 25 are provided in the condensation separator 2;The outer spiral tube 24 is logical
Liquid nitrogen input pipe 26 is crossed to be connected with extraneous nitrogen source;Described 24 one end of outer spiral tube is connect with one end of the heat exchanger tube 4 of air-conditioning 3,
24 other end of outer spiral tube is connect with liquid nitrogen input pipe 26;The other end of heat exchanger tube 4 protrudes into inside condensation separator 2;Institute
It states and is serially connected with control valve 5 on heat exchanger tube 4;The control valve 5 is used to control the on-off on 4 tunnel of heat exchanger tube;The outer spiral tube 24 is logical
Vortex ball 25 is crossed to be connected with inner helix pipe 23;Cavity is equipped with inside the vortex ball 25, the vortex ball 25 is outer for being connected
Helix tube 24 and inner helix pipe 23.When work, 4 both ends of heat exchanger tube of air-conditioning 3 are connected with condensation separator 2;Open control valve 5
Liquid nitrogen enters outer spiral tube 24, inner helix pipe 23 and outer spiral tube 24 from liquid nitrogen input pipe 26 and is connected by vortex ball 25 afterwards, liquid
Nitrogen becomes nitrogen after exchanging heat in outer spiral tube 24 and inner helix pipe 23, then enters air-conditioning 3 by 24 other end of outer spiral tube
Heat exchanger tube 4;Under nitrogen purge, so that in heat exchanger tube 4 mixed gas of freon and nitrogen from the other end of heat exchanger tube 4 into
Enter in condensation separator 2;Hot friendship is carried out with outer spiral tube 24 and inner helix pipe 23 into the mixed gas in condensation separator 2
It changes, so that the liquefaction of gaseous state freon is excluded and collected from the liquid freon efferent duct 22 of 2 bottom of condensation separator;Nitrogen is from cold
21 outlet of nitrogen discharge pipe at solidifying 2 top of separator.
Vortex ball 25 is equipped with as a kind of embodiment of the invention, between inner helix pipe 23 and outer spiral tube 24, it is described
Vortex ball 25 is connected with inner helix pipe 23 by air intake branch 231;The vortex ball 25 passes through outlet branch with outer spiral tube 24
Pipe 241 is connected;The air intake branch 231 and going out gas branch pipe 241 are parallel to each other;The air intake branch 231 and going out gas branch pipe 241
It is tangent with vortex 25 inner ring of ball.When work, the mixed gas of gaseous state freon and nitrogen enters in condensation separator 2, inside spin
Mixed gas is directed in vortex ball 25 by the air intake branch 231 on pipe 23, and is vortexed ball 25 and is passed through going out gas branch pipe 241 for gaseous mixture
Body is directed in outer spiral tube 24;To realize the abundant heat exchange of mixed gas, recovery efficiency is improved.
As a kind of embodiment of the invention, the vortex ball 25 is suspended in inner helix pipe by one group of wirerope 251
Between 23 and outer spiral tube 24.When work, vortex ball 25 is suspended in inner helix pipe 23 and outer spiral tube by one group of wirerope 251
Between 24, support is provided for vortex ball 25, so as to improve the service life of vortex ball 25, while increasing condensation separation
The service life of device 2.
As a kind of embodiment of the invention, it is vortexed ball 25 and relief hole 252 is arranged in 251 weld of wirerope;It is described
Relief hole 252 is for cutting down welding stress.When work, the welding between different materials will lead to contraction distortion, set in weld
Relief hole 252 is set, welding stress can be cut down, reduces heat transfer, reduces contraction distortion.
As a kind of embodiment of the invention, connector 6 is arranged with 1 junction of incubator in the liquid nitrogen input pipe 26;
The first heat dam 61, the rectangular shape in 61 section of the first heat dam are symmetrical set on the connector 6.When work, liquid
Connector 6 is arranged in nitrogen inlet, the first heat dam 61 is symmetrical set on connector 6, so as to reduce the heat of liquid nitrogen
Transmitting increases recovery efficiency.
As a kind of embodiment of the invention, the incubator 1 is equipped with flanging bore 11,11 inside of the flanging bore and
Outside is welded on connector 6;The flanging bore 11 is used for the installation of connector 6.When work, pass through turning on incubator 1
Lateral opening 11 welded connections 6 increases the leakproofness of connector 6 and incubator 1.
As a kind of embodiment of the invention, cricoid second heat dam 62 is arranged in 6 outer ring of connector;Described
Two heat dams, 62 rectangular in cross-section.When work, cricoid second heat dam 62 is set in 6 outer ring of connector, connection can be reduced
The deformation of part 6, and heat transfer of the nitrogen to incubator 1 can be reduced.
When work, 4 both ends of heat exchanger tube of air-conditioning 3 are connected with condensation separator 2;Liquid nitrogen is from liquid nitrogen after opening control valve 5
Input pipe 26 enters outer spiral tube 24, inner helix pipe 23 and outer spiral tube 24 and is connected by vortex ball 25, and liquid nitrogen is in outer spiral tube
24 and inner helix pipe 23 in exchange heat after become nitrogen, then enter the heat exchanger tube 4 of air-conditioning 3 by 24 other end of outer spiral tube;In nitrogen
Under the purging of gas, so that the mixed gas of freon and nitrogen from the other end of heat exchanger tube 4 enters condensation separator in heat exchanger tube 4
In 2;Mixed gas is directed in vortex ball 25 by the air intake branch 231 on inner helix pipe 23, and is vortexed ball 25 and is passed through going out gas branch pipe
241 are directed at mixed gas in outer spiral tube 24;To realize the abundant heat exchange of mixed gas, so that gaseous state freon liquefies
It excludes and collects from the liquid freon efferent duct 22 of 2 bottom of condensation separator;Nitrogen row of the nitrogen from 2 top of condensation separator
21 outlet of outlet pipe.Vortex ball 25 is suspended between inner helix pipe 23 and outer spiral tube 24 by one group of wirerope 251 simultaneously, steel
On 251 one end of cord welding vortex ball 25, support is provided to vortex ball 25, so as to improve the service life of vortex ball 25,
The service life of condensation separator 2 is increased simultaneously.Since the welding between different materials will lead to contraction distortion, so in steel
Relief hole 252 is arranged in the weld of cord 251, so as to cut down welding stress, reduces heat transfer, reduces contraction distortion.
And liquid nitrogen input pipe 26 and incubator 1 are connected with connector 6, flanging bore 11 is set on incubator 1;Connector 6 passes through flange
Hole 11 is welded on incubator 1, and the first heat dam 61 that section is rectangular in shape is symmetrical set on connector 6, can be reduced
The heat transmitting of liquid nitrogen;Simultaneously cricoid second heat dam 62 is set on the outer ring of connector 6, for reduce contraction distortion and
Heat transfer of the nitrogen to incubator 1.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of air conditioner freon recovery device, it is characterised in that: described cold including incubator (1) and condensation separator (2)
Solidifying separator (2) setting is in incubator (1);Nitrogen discharge pipe (21) are provided at the top of the condensation separator (2);It is described cold
Solidifying separator (2) bottom is provided with liquid freon efferent duct (22), and liquid freon efferent duct (22) is used for recovering liquid fluorine
Leon;Inner helix pipe (23), outer spiral tube (24) and vortex ball (25) are provided in the condensation separator (2);The outer spiral shell
Coil (24) is connected by liquid nitrogen input pipe (26) with extraneous nitrogen source;Described outer spiral tube (24) one end is changed with air-conditioning (3)
One end of heat pipe (4) connects, and outer spiral tube (24) other end is connect with liquid nitrogen input pipe (26);Heat exchanger tube (4) it is another
It is internal that condensation separator (2) is protruded at end;Control valve (5) are serially connected on the heat exchanger tube (4);The control valve (5) is for controlling
The on-off on heat exchanger tube (4) road;The outer spiral tube (24) is connected by being vortexed ball (25) with inner helix pipe (23);The vortex
Cavity is equipped with inside ball (25), the vortex ball (25) is for being connected outer spiral tube (24) and inner helix pipe (23).
2. a kind of air conditioner freon recovery device according to claim 1, it is characterised in that: inner helix pipe (23) and outer
Vortex ball (25) is equipped between helix tube (24), the vortex ball (25) passes through air intake branch (231) phase with inner helix pipe (23)
Connection;The vortex ball (25) is connected with outer spiral tube (24) by going out gas branch pipe (241);The air intake branch (231) and
Going out gas branch pipe (241) is parallel to each other;The air intake branch (231) and going out gas branch pipe (241) and vortex ball (25) inner ring are tangent.
3. a kind of air conditioner freon recovery device according to claim 2, it is characterised in that: the vortex ball (25) is logical
One group of wirerope (251) is crossed to be suspended between inner helix pipe (23) and outer spiral tube (24).
4. a kind of air conditioner freon recovery device according to claim 3, it is characterised in that: vortex ball (25) and steel wire
Relief hole (252) are arranged in (251) weld of restricting;The relief hole (252) is for cutting down welding stress.
5. a kind of air conditioner freon recovery device according to claim 1, it is characterised in that: the liquid nitrogen input pipe
(26) connector (6) are set with incubator (1) junction;The first heat dam (61) are symmetrical set on the connector (6),
The rectangular shape in first heat dam (61) section.
6. a kind of air conditioner freon recovery device according to claim 5, it is characterised in that: on the incubator (1)
Equipped with flanging bore (11), flanging bore (11) inner side and outer side is welded on connector (6);The flanging bore (11) is used for
The installation of connector (6).
7. a kind of air conditioner freon recovery device according to claim 6, it is characterised in that: the connector (6) is outside
Cricoid second heat dam (62) is arranged in circle;Second heat dam (62) rectangular in cross-section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810786161.6A CN109059366A (en) | 2018-07-17 | 2018-07-17 | A kind of air conditioner freon recovery device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810786161.6A CN109059366A (en) | 2018-07-17 | 2018-07-17 | A kind of air conditioner freon recovery device |
Publications (1)
Publication Number | Publication Date |
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CN109059366A true CN109059366A (en) | 2018-12-21 |
Family
ID=64817143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810786161.6A Pending CN109059366A (en) | 2018-07-17 | 2018-07-17 | A kind of air conditioner freon recovery device |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2208688Y (en) * | 1994-05-27 | 1995-09-27 | 金远东冷冻空调有限公司 | Refrigerant recovery machine |
CN1118867A (en) * | 1994-05-10 | 1996-03-20 | 哈德逊技术公司 | Method and apparatus for refrigerant reclamation |
CN1203350A (en) * | 1997-04-07 | 1998-12-30 | 约克国际有限公司 | Enhanced refrigerant recovery system |
CN2371532Y (en) * | 1999-05-28 | 2000-03-29 | 史建国 | Double screw sheath device for heating water and heating |
CN104501485A (en) * | 2014-12-23 | 2015-04-08 | 西北工业大学 | Equipment and method for recycling freon in refrigerators |
CN104833146A (en) * | 2015-04-15 | 2015-08-12 | 王子忠 | Multi-tube heat recovery type reservoir |
-
2018
- 2018-07-17 CN CN201810786161.6A patent/CN109059366A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1118867A (en) * | 1994-05-10 | 1996-03-20 | 哈德逊技术公司 | Method and apparatus for refrigerant reclamation |
CN2208688Y (en) * | 1994-05-27 | 1995-09-27 | 金远东冷冻空调有限公司 | Refrigerant recovery machine |
CN1203350A (en) * | 1997-04-07 | 1998-12-30 | 约克国际有限公司 | Enhanced refrigerant recovery system |
CN2371532Y (en) * | 1999-05-28 | 2000-03-29 | 史建国 | Double screw sheath device for heating water and heating |
CN104501485A (en) * | 2014-12-23 | 2015-04-08 | 西北工业大学 | Equipment and method for recycling freon in refrigerators |
CN104833146A (en) * | 2015-04-15 | 2015-08-12 | 王子忠 | Multi-tube heat recovery type reservoir |
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