CN102531826A - Purification and regeneration device and method of Freon refrigerant - Google Patents
Purification and regeneration device and method of Freon refrigerant Download PDFInfo
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- CN102531826A CN102531826A CN2012100452442A CN201210045244A CN102531826A CN 102531826 A CN102531826 A CN 102531826A CN 2012100452442 A CN2012100452442 A CN 2012100452442A CN 201210045244 A CN201210045244 A CN 201210045244A CN 102531826 A CN102531826 A CN 102531826A
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The invention belongs to the technical field of purification and regeneration of Freon and provides a purification and regeneration device and method of a Freon refrigerant. In the device, five groups of independent pipeline systems are allocated so that five systems can be started, five refrigerants can be simultaneously regenerated, and five different Freon coolants can be simultaneously recovered; the systems can be set to automatic operation states and are operated at regular time in no need of monitoring; because a heat pump mode is utilized in a high temperature chamber and a low temperature chamber, heating and cooling can be simultaneously carried out, an energy-saving effect is good, energy efficiency ratio is high; electronic scales are allocated in the systems, the regeneration amounts of the refrigerants can be monitored in time; and two-stage filtration and drying and two different drying agents are adopted, thus regeneration cost is high, and purity after purification and regeneration is high. The device and the method disclosed by the invention have high practical value.
Description
Technical field
The invention belongs to freonll-11 purification regeneration techniques field, relate in particular to a kind of purification regenerating unit and method of freon refrigerant.
Background technology
The old household electrical appliances that exist a large amount of eliminating to get off on the existing market all have the freonll-11 refrigerant of different varieties, if be directly released in the atmosphere in the waste vapour car; Can destroy the ozonosphere in the atmosphere; Have the bantam that can extract at any time and purify on the existing market, this kind equipment can extract a kind of refrigerant wherein, and it is little to purify the purification ability; Device such as do not heat, purity does not reach requirement.
Existing equipment a kind of refrigerant that can only extract and purify, when the refrigerant kind that extracts not simultaneously, when changing the refrigerant kind; Again extracting vacuum; And can cause refrigerant to mix easily when changing container tank, can't use after the mixing, freonll-11 collection at any time in extraction process can exist kind to distinguish trouble; And in the recovery purification process, purification can't meet the quality requirement.
Summary of the invention
The invention provides a kind of purification regenerating unit and method of freon refrigerant, be intended to solve existing equipment a kind of refrigerant that can only extract and purify, when the refrigerant kind that extracts not simultaneously; When changing the refrigerant kind, extracting vacuum again, and can cause refrigerant to mix easily when changing container tank; Can't use after the mixing; Freonll-11 collection at any time in extraction process can exist kind to distinguish trouble, and reclaims in the purification process problem of purifying and can't meet the quality requirement.
The object of the present invention is to provide a kind of purification regenerating unit of freon refrigerant, said purification regenerating unit comprises: withdrawing can, grade one filter, secondary drying strainer, purification pot, vacuum pump, steam heater, steam radiator element, high-temperature chamber, freezer compartment;
Said withdrawing can is connected with said grade one filter; Said grade one filter is connected with said secondary drying strainer; Said secondary drying strainer is connected with said purification pot, is connected with said vacuum pump through opening-closing valve, pressure Table III between said secondary drying strainer and the purification pot;
Said steam heater is connected with said secondary drying strainer and steam radiator element;
Said withdrawing can, grade one filter, steam radiator element are installed in the said high-temperature chamber, and said purification pot is installed in the said freezer compartment.
Further, freezer device, inlet mouth, vent fan, first scavenger fan, tensimeter I, opening-closing valve also are installed in the said high-temperature chamber;
Said freezer device, inlet mouth, vent fan and first scavenger fan are arranged on the end face and the side of said high-temperature chamber, and said tensimeter I and opening-closing valve are installed between said withdrawing can and the grade one filter.
Further, cold blast engine equipment, second scavenger fan, electronic scales, opening-closing valve, liquid also are installed in the said freezer compartment and look meter, pressure Table II;
Said cold blast engine equipment is installed in the top of said freezer compartment; Said second scavenger fan is installed in the side of said freezer compartment; Said electronic scale is installed in the bottom of said purification pot, and said opening-closing valve, liquid are looked and taken into account the pressure Table II and be installed between said secondary drying strainer and the purification pot.
Further, said secondary drying strainer further comprises: siccative molecular sieve, dry filter pipe, heating copper tube, spun-glass insulation layer, bracing frame;
Said siccative molecular sieve is installed in the inside of said dry filter pipe, and the outside of said dry filter pipe is equipped with said heating copper tube, the said spun-glass insulation layer of the outer setting of said heating copper tube, and said dry filter pipe is fixed on the support frame as described above.
Further, said steam heater further comprises: water purifier, steam boiler;
The water outlet of said water purifier is connected with the water-in of said steam boiler; The steam outlet of said steam boiler is connected with the steam inlet of the dry filter pipe of said secondary drying strainer, and the steam outlet of said dry filter pipe is connected with the water-in of said water purifier;
The steam outlet of said steam boiler also is connected with the steam inlet of said steam radiator element.
Further, the inlet mouth place of the steam inlet of the steam outlet of the dry filter pipe of the steam inlet of the dry filter pipe of the water outlet of said steam boiler, secondary drying strainer, secondary drying strainer, steam radiator element and purification pot is equipped with opening-closing valve.
Another object of the present invention is to provide a kind of purification renovation process of freon refrigerant, said purification renovation process may further comprise the steps:
Through the pressure Table III pipeline is carried out vacuum detecting, pipeline is vacuumized and reach requirement, all will vacuumize operation the freonll-11 refrigerant container jar of preparing after the canned purification through vacuum pump;
After the vacuum detecting operation is accomplished, be placed on the withdrawing can that will purify in the high-temperature chamber, the purification pot after the while, corresponding placement vacuumized in freezer compartment, in freezer compartment to the freonll-11 jar of first group of purifying with electronic scales weighing and detection at any time;
Open each pipeline opening-closing valve successively, in high-temperature chamber through the freonll-11 refrigerant of high-temperature evaporation earlier through the one-level filtered through silica gel, filter through the secondary molecular sieve drying again, the freonll-11 refrigerant is gone into liquefaction in the freezer compartment then, cannedly goes in the purification pot.
Further, said freonll-11 refrigerant is gone into liquefaction in the freezer compartment, and canned when going in the purification pot, the electronic scales in the freezer compartment is monitored and weighing purifying yield at any time.
Further, the gaseous impurities that said purification renovation process can't liquefy is trapped in the withdrawing can.
Further, said purification renovation process requires the high-temperature chamber temperature scope to be set at 38～40 degrees centigrade, and the freezer compartment temperature is arranged on-2～3 degrees centigrade;
Do not reach when requiring like temperature in the high-temperature chamber in the winter time, then open the steam radiator element.
The purification regenerating unit and the method for freon refrigerant provided by the invention have been equipped with five groups of independently piping systems, can start five kinds of systems, the five kinds of refrigeration agents of can regenerating simultaneously; Can reclaim five kinds of different freonll-11 refrigerants simultaneously, system can be set at automatic running status, need not to keep watch on, and fixed cycle operator gets final product; Because of high-temperature chamber and freezer compartment have utilized the mode of heat pump, can carry out heating and cooling simultaneously, good energy-conserving effect, EER is high; Be equipped with electronic scale in the system, can have real-time monitored the regeneration amount of refrigeration agent, two-stage filtration is dry, two kinds of different dry drying prescription; Regeneration cost is low, and purification regenerated purity is high, has higher utility.
Description of drawings
Fig. 1 is the structured flowchart of the purification regenerating unit of the freon refrigerant that provides of the embodiment of the invention;
Fig. 2 is the profile synoptic diagram of the secondary drying strainer that provides of the embodiment of the invention;
Fig. 3 is the secondary drying structure of filter synoptic diagram that the embodiment of the invention provides;
Fig. 4 shows the schema of the purification renovation process of the freon refrigerant that the embodiment of the invention provides.
Among the figure: 1, withdrawing can; 2, grade one filter; 3, secondary drying strainer; 31, siccative molecular sieve; 32, dry filter pipe; 33, heating copper tube; 34, spun-glass insulation layer; 35, bracing frame; 4, purification pot; 5, vacuum pump; 6, steam heater; 61, water purifier; 62, steam boiler; 7, steam radiator element; 8, high-temperature chamber; 9, freezer compartment; 10, freezer device; 11, inlet mouth; 12, vent fan; 13, first scavenger fan; 14, cold blast engine equipment; 15, second scavenger fan; 16, electronic scales; 17, pressure Table III; 18, opening-closing valve; 19, tensimeter I; 20, pressure Table II; 21, liquid is looked meter.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in the qualification invention.
Fig. 1 shows the structure of the purification regenerating unit of the freon refrigerant that the embodiment of the invention provides.For the ease of explanation, only show the part relevant with the present invention.
This purification regenerating unit comprises: withdrawing can 1, grade one filter 2, secondary drying strainer 3, purification pot 4, vacuum pump 5, steam heater 6, steam radiator element 7, high-temperature chamber 8, freezer compartment 9;
Withdrawing can 1 is connected with grade one filter 2; Grade one filter 2 is connected with secondary drying strainer 3; Secondary drying strainer 3 is connected with purification pot 4, is connected with vacuum pump 5 through opening-closing valve 18, pressure Table III 17 between secondary drying strainer 3 and the purification pot 4;
Withdrawing can 1, grade one filter 2, steam radiator element 7 are installed in the high-temperature chamber 8, and purification pot 4 is installed in the freezer compartment 9.
In embodiments of the present invention, freezer device 10, inlet mouth 11, vent fan 12, first scavenger fan 13, tensimeter I 19, opening-closing valve 18 also are installed in the high-temperature chamber 8;
In embodiments of the present invention, cold blast engine equipment 14, second scavenger fan 15, electronic scales 16, opening-closing valve 18, liquid also are installed in the freezer compartment 9 and look meter 21, pressure Table II 20;
Cold blast engine equipment 14 is installed in the top of freezer compartment 9, and second scavenger fan 15 is installed in the side of freezer compartment 9, and electronic scale is installed in the bottom of purification pot 4, and opening-closing valve 18, liquid are looked meter 21 and pressure Table II 20 is installed between secondary drying strainer 3 and the purification pot 4.
In embodiments of the present invention, secondary drying strainer 3 further comprises: siccative molecular sieve 31, dry filter pipe 32, heating copper tube 33, spun-glass insulation layer 34, bracing frame 35;
Siccative molecular sieve 31 is installed in the inside of dry filter pipe 32, and the outside of dry filter pipe 32 is equipped with heating copper tube 33, the outer setting spun-glass insulation layer 34 of heating copper tube 33, and dry filter pipe 32 is fixed on the bracing frame 35.
In embodiments of the present invention, steam heater 6 further comprises: water purifier 61, steam boiler 62;
The water outlet of water purifier 61 is connected with the water-in of steam boiler 62, and the steam outlet of steam boiler 62 is connected with the steam inlet of the dry filter pipe 32 of secondary drying strainer 3, and the steam outlet of dry filter pipe 32 is connected with the water-in of water purifier 61;
The steam outlet of steam boiler 62 also is connected with the steam inlet of steam radiator element 7.
In embodiments of the present invention, inlet mouth 11 places of the steam inlet of the steam outlet of the dry filter pipe 32 of the steam inlet of the dry filter pipe 32 of the water outlet of steam boiler 62, secondary drying strainer 3, secondary drying strainer 3, steam radiator element 7 and purification pot 4 are equipped with opening-closing valve 18.
Fig. 1 shows the flow process of the purification renovation process of the freon refrigerant that the embodiment of the invention provides.
This purification renovation process may further comprise the steps:
In step S401, carry out vacuum detecting through 17 pairs of pipelines of pressure Table III, vacuumize and reach requirement through 5 pairs of pipelines of vacuum pump, all to vacuumize operation to the freonll-11 refrigerant container jar of preparing after the canned purification;
In step S402; After the vacuum detecting operation is accomplished; Be placed on the withdrawing can that will purify 1 in the high-temperature chamber 8, the purification pot 4 after simultaneously corresponding placement vacuumizes in freezer compartment 9, in freezer compartment 9 to the freonll-11 jar of first group of purifying with electronic scales 16 weighing and detection at any time; Simultaneously, open refrigerator and cold blast engine, make the height greenhouse temperature reach requirement, open the steam heat abstractor, secondary filter is carried out drying;
In step S403; Open each pipeline opening-closing valve 18 successively, in high-temperature chamber 8,, filter through the secondary molecular sieve drying again through the freonll-11 refrigerant elder generation process one-level filtered through silica gel of high-temperature evaporation; The freonll-11 refrigerant is gone into liquefaction in the freezer compartment 9 then, cannedly goes in the purification pot 4.
In embodiments of the present invention, the freonll-11 refrigerant is gone into liquefaction in the freezer compartment 9, and canned when going in the purification pot 4, the electronic scaless 16 in the freezer compartment 9 are monitored and weighing purifying yield at any time.
In embodiments of the present invention, the gaseous impurities that the purification renovation process can't liquefy is trapped in the withdrawing can 1.
In embodiments of the present invention, the purification renovation process requires high-temperature chamber 8 temperature scope to be set at 38～40 degrees centigrade, and freezer compartment 9 temperature are arranged on-2～3 degrees centigrade; Vapor temperature in the dry filter pipe 32 of secondary drying strainer 3 remains between 120～150 degree;
Do not reach when requiring like temperature in the high-temperature chamber 8, then open steam radiator element 7.
The purification regenerating unit and the method for the freon refrigerant that the embodiment of the invention provides have been equipped with five groups of independently piping systems, can start five kinds of systems, the five kinds of refrigeration agents of can regenerating simultaneously; Can reclaim five kinds of different freonll-11 refrigerants simultaneously, system can be set at automatic running status, need not to keep watch on, and fixed cycle operator gets final product; Because of high-temperature chamber 8 and freezer compartment 9 have utilized the mode of heat pump, can carry out heating and cooling simultaneously, good energy-conserving effect, EER is high; Be equipped with electronic scale in the system, can have real-time monitored the regeneration amount of refrigeration agent, two-stage filtration is dry, two kinds of different dry drying prescription; Regeneration cost is low, and purification regenerated purity is high, has higher utility.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.
Claims (10)
1. the purification regenerating unit of a freon refrigerant; It is characterized in that said purification regenerating unit comprises: withdrawing can, grade one filter, secondary drying strainer, purification pot, vacuum pump, steam heater, steam radiator element, high-temperature chamber, freezer compartment;
Said withdrawing can is connected with said grade one filter; Said grade one filter is connected with said secondary drying strainer; Said secondary drying strainer is connected with said purification pot, is connected with said vacuum pump through opening-closing valve, pressure Table III between said secondary drying strainer and the purification pot;
Said steam heater is connected with said secondary drying strainer and steam radiator element;
Said withdrawing can, grade one filter, steam radiator element are installed in the said high-temperature chamber, and said purification pot is installed in the said freezer compartment.
2. purification regenerating unit as claimed in claim 1 is characterized in that, freezer device, inlet mouth, vent fan, first scavenger fan, tensimeter I, opening-closing valve also are installed in the said high-temperature chamber;
Said freezer device, inlet mouth, vent fan and first scavenger fan are arranged on the end face and the side of said high-temperature chamber, and said tensimeter I and opening-closing valve are installed between said withdrawing can and the grade one filter.
3. purification regenerating unit as claimed in claim 1 is characterized in that, cold blast engine equipment, second scavenger fan, electronic scales, opening-closing valve, liquid also is installed in the said freezer compartment looks meter, pressure Table II;
Said cold blast engine equipment is installed in the top of said freezer compartment; Said second scavenger fan is installed in the side of said freezer compartment; Said electronic scale is installed in the bottom of said purification pot, and said opening-closing valve, liquid are looked and taken into account the pressure Table II and be installed between said secondary drying strainer and the purification pot.
4. purification regenerating unit as claimed in claim 1 is characterized in that, said secondary drying strainer further comprises: siccative molecular sieve, dry filter pipe, heating copper tube, spun-glass insulation layer, bracing frame;
Said siccative molecular sieve is installed in the inside of said dry filter pipe, and the outside of said dry filter pipe is equipped with said heating copper tube, the said spun-glass insulation layer of the outer setting of said heating copper tube, and said dry filter pipe is fixed on the support frame as described above.
5. purification regenerating unit as claimed in claim 1 is characterized in that, said steam heater further comprises: water purifier, steam boiler;
The water outlet of said water purifier is connected with the water-in of said steam boiler; The steam outlet of said steam boiler is connected with the steam inlet of the dry filter pipe of said secondary drying strainer, and the steam outlet of said dry filter pipe is connected with the water-in of said water purifier;
The steam outlet of said steam boiler also is connected with the steam inlet of said steam radiator element.
6. purification regenerating unit as claimed in claim 1; It is characterized in that the steam outlet of the steam inlet of the dry filter pipe of the water outlet of said steam boiler, secondary drying strainer, the dry filter pipe of secondary drying strainer, the steam inlet of steam radiator element and the inlet mouth place of purification pot are equipped with opening-closing valve.
7. the purification renovation process of a freon refrigerant is characterized in that, said purification renovation process may further comprise the steps:
Through the pressure Table III pipeline is carried out vacuum detecting, pipeline is vacuumized and reach requirement, all will vacuumize operation the freonll-11 refrigerant container jar of preparing after the canned purification through vacuum pump;
After the vacuum detecting operation is accomplished, be placed on the withdrawing can that will purify in the high-temperature chamber, the purification pot after the while, corresponding placement vacuumized in freezer compartment, in freezer compartment to the freonll-11 jar of first group of purifying with electronic scales weighing and detection at any time;
Open each pipeline opening-closing valve successively, in high-temperature chamber through the freonll-11 refrigerant of high-temperature evaporation earlier through the one-level filtered through silica gel, filter through the secondary molecular sieve drying again, the freonll-11 refrigerant is gone into liquefaction in the freezer compartment then, cannedly goes in the purification pot.
8. purification renovation process as claimed in claim 7 is characterized in that, said freonll-11 refrigerant is gone into liquefaction in the freezer compartment, and canned when going in the purification pot, the electronic scales in the freezer compartment is monitored and weighing purifying yield at any time.
9. purification renovation process as claimed in claim 7 is characterized in that, the gaseous impurities that said purification renovation process can't liquefy is trapped in the withdrawing can.
10. purification renovation process as claimed in claim 7 is characterized in that, said purification renovation process requires the high-temperature chamber temperature scope to be set at 38～40 degrees centigrade, and the freezer compartment temperature is arranged on-2～3 degrees centigrade;
Do not reach when requiring like temperature in the high-temperature chamber in the winter time, then open the steam radiator element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100452442A CN102531826A (en) | 2012-02-27 | 2012-02-27 | Purification and regeneration device and method of Freon refrigerant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100452442A CN102531826A (en) | 2012-02-27 | 2012-02-27 | Purification and regeneration device and method of Freon refrigerant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102531826A true CN102531826A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100452442A Pending CN102531826A (en) | 2012-02-27 | 2012-02-27 | Purification and regeneration device and method of Freon refrigerant |
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| CN (1) | CN102531826A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471300A (en) * | 2013-09-27 | 2013-12-25 | 武汉优力汽车技术发展有限公司 | Device used for recovering and charging more than two kinds of refrigerant |
| CN112469949A (en) * | 2018-06-29 | 2021-03-09 | 大金工业株式会社 | Reproduction information management system |
| CN112856864A (en) * | 2021-01-16 | 2021-05-28 | 北海职业学院 | Refrigerant purification system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081070U (en) * | 1990-06-25 | 1991-07-17 | 青岛电冰箱总厂 | Freon recovery and regeneration device |
| CN2311737Y (en) * | 1997-07-20 | 1999-03-24 | 姚礼之 | Refrigerant recovery regeneration apparatus |
-
2012
- 2012-02-27 CN CN2012100452442A patent/CN102531826A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081070U (en) * | 1990-06-25 | 1991-07-17 | 青岛电冰箱总厂 | Freon recovery and regeneration device |
| CN2311737Y (en) * | 1997-07-20 | 1999-03-24 | 姚礼之 | Refrigerant recovery regeneration apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 黄伟贞: "氟利昂回收净化技术在生产中的应用", 《中国设备工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471300A (en) * | 2013-09-27 | 2013-12-25 | 武汉优力汽车技术发展有限公司 | Device used for recovering and charging more than two kinds of refrigerant |
| CN103471300B (en) * | 2013-09-27 | 2016-05-18 | 武汉优力汽车技术发展有限公司 | A kind of for two or more refrigerant-recovery and filled device |
| CN112469949A (en) * | 2018-06-29 | 2021-03-09 | 大金工业株式会社 | Reproduction information management system |
| CN112856864A (en) * | 2021-01-16 | 2021-05-28 | 北海职业学院 | Refrigerant purification system |
| CN112856864B (en) * | 2021-01-16 | 2023-07-21 | 北海职业学院 | Refrigerant purifying system |
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Application publication date: 20120704 |