CN2081070U - Freon recovery and regeneration device - Google Patents

Freon recovery and regeneration device Download PDF

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Publication number
CN2081070U
CN2081070U CN 90214025 CN90214025U CN2081070U CN 2081070 U CN2081070 U CN 2081070U CN 90214025 CN90214025 CN 90214025 CN 90214025 U CN90214025 U CN 90214025U CN 2081070 U CN2081070 U CN 2081070U
Authority
CN
China
Prior art keywords
freon
tank body
filter
valve
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 90214025
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Chinese (zh)
Inventor
夏修吉
李青
赵育群
张波
李志超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Original Assignee
QINGDAO REFRIGERATOR GENERAL FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by QINGDAO REFRIGERATOR GENERAL FACTORY filed Critical QINGDAO REFRIGERATOR GENERAL FACTORY
Priority to CN 90214025 priority Critical patent/CN2081070U/en
Publication of CN2081070U publication Critical patent/CN2081070U/en
Expired - Lifetime legal-status Critical Current

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  • Drying Of Solid Materials (AREA)

Abstract

A freon recycling and regenerating device. It is composed of base, machine box, electric control panel, control panel and recovery and regeneration pipeline. The recovery and regeneration pipeline comprises a Freon inlet and outlet quick connector, a two-stage filter, a gas-liquid separator, a pressure reducing valve, a compressor, a two-stage refrigerating machine oil separator, a condenser, an air separator, two parallel dryers, an electromagnetic valve, a manual valve, a pressure gauge and other refrigerating machine oil separators, and the refrigerating machine oil separators comprise a tank body, a central pipe, metal velvet, a conical chamber, an oil return and other parts. The utility model can be widely applied to the recovery and regeneration of Freon in refrigerating units such as cold drink machines, refrigerated cabinets, air conditioners, refrigerators and the like.

Description

Device for recovering and reclaiming freon
The utility model relates to freon reclaiming device, more clearly says so to be used for reclaiming and to be widely used in the neutralize freon reclaiming device of the remaining freon of other container or other refrigeration working fluid of refrigerators such as cold drink machine, refrigerator, refrigerator car, air-conditioning and refrigerator.
Be discharged into the ozone layer in the airborne freon destruction atmosphere, cause the aggravation of greenhouse effects and increasing of cutaneum carcinoma patient, thus the Ecological environment worsening that causes the mankind to depend on for existence.In recent years, the rules and the policy of restriction freon consumption involve the whole world very soon.The way that restriction freon is used mainly contains two: the first adopts novel refrigerant to replace freon; It two is reclaimings of note strengthening freon, reduces discharging.
The freon that the freon reclaiming device in past reclaims contains than juicy, impurity, refrigerator oil and acidic materials, reuses in can not directly putting into production, it is delivered to the regeneration of freon factory after, can reuse.That is to say that its " regeneration " function is actually carries out in freon factory.Therefore, the cost of reclaiming is higher, and is also inconvenient.
The purpose of this utility model, be to overcome above-mentioned shortcoming and defect, a kind of discharging that can reduce freon is provided, has more comprehensive reclaiming function, freon after the recovery is directly reused, and lower reclaiming cost, freon reclaiming device easy to use arranged.
In order to achieve the above object, the utility model freon reclaiming device is by base, be installed in the cabinet on the base, be installed in electrical control dish and control panel on the cabinet, be installed on the base freon processing pipeline that annexes such as the compressor, the condenser that links to each other with compressor, the outlet snap joint that links to each other with condenser and the Pressure gauge that are linked to each other with filter by inlet snap joint, the drier that links to each other with inlet snap joint, valve form and constituted.Freon is handled filter in the pipeline two of front filter and after-filters, reclaims contained impurity in the freon to filter out.Two filters place respectively near inlet snap joint and the pipeline that exports snap joint.Insert magnetic valve between front filter and the inlet snap joint, to realize electrical control.Insert gas-liquid separator and pressure-reducing valve between front filter and the compressor successively.The effect of pressure-reducing valve is a pressure of adjusting compressor suction gas steam, makes it to reach the optimum working pressure of compressor.The effect of gas-liquid separator is to isolate drop contained in the steam, to prevent the generation of compressor liquid hit phenomenon.Insert the refrigerator oil separator that has magnetic valve and hand-operated valve between compressor and the condenser, insert the air separator that has magnetic valve, hand-operated valve and pressure switch between condenser and the after-filter, insert drier between after-filter and the outlet snap joint.
The refrigerator oil separator can be one, and two of series connection also can be arranged, with contained refrigerator oil in the further separate compressors exhaust.It by tank body, be welded on tank body central authorities upper end open lower end central tube with holes, to be welded on the coaxial multi-layer taper chamber of the perforated metal plate formation between central tube and the tank body, be filled in the indoor metal velvet of taper, the gas access, outlet and the oil return opening that are installed in tank body center of top, upper side and lower central respectively constitute.The metal velvet can be made with metals such as steel, stainless steel, copper.The compressed machine compression of Freon gas back is successively discharged by outlet through central tube, metal velvet, perforated metal plate at last by inlet, and the just separated accumulation of refrigerator oil particulate is got off.Its bottom is a cavity, is used to store isolated refrigerator oil, behind certain hour, uses the hand-operated valve or the magnetic valve that are connected between suction port of compressor and the oil return opening that refrigerator oil input compressor is used again.
Air separator is by tank body, be installed in the gas outlet of connecting with hand-operated valve and magnetic valve in the tank body top, the freon import that is installed in the tank body side and communicates with Pressure gauge, be installed in the tank body side and have the freon outlet of hand-operated valve, the temperature-sensing probe and the thermometer thereof that are installed in tank base constitute.Its objective is the incoagulable gas such as air that contain in the separate fluorine Leon.The air separator that the utility model is provided with can be an one with liquid reservoir altogether, also can set up separately.Its top is used for incoagulable gas such as discharged air with the gas outlet that hand-operated valve and magnetic valve are connected.The temperature that the temperature-sensing probe of bottom and thermometer are used to measure freon liquid is need to determine whether emission gases.Observe the indicated value of thermometer during use, find corresponding pressure according to freon working medium.Observe condensing pressure table indicated value again, identical as both, then can conclude and not contain gas in the freon.On the low side as the former, then should be manually or electrical control starts hand-operated valve or magnetic valve is discharged incoagulable gas such as air.Pressure switch is connected between outlet of air separator freon and the suction port of compressor, with control compressor operating situation.
Drier has and is used alternatingly two that are connected in parallel to each other, and big volume is arranged, and wherein fills molecular sieve equimolecular sieve and is used for moisture absorption drying, and is respond well.When using one of them, another can be pulled down molecular sieve is dried processing, and the two is used alternatingly, and controls with hand-operated valve.
The freon steam is handled pipeline through the connection flexible pipe input freon that is connected to inlet snap joint, after reclaiming, is discharged by outlet snap joint at last.Its control mode can be manual, but also electrical control.The task of the utility model freon reclaiming device comes to this and finishes.
The utility model has overcome the shortcoming and defect of freon reclaiming device in the past, and the discharging that can reduce freon is provided, and improves the reclaiming quality of freon, makes it the freon reclaiming device that can directly reuse.The freon that this device reclaims contains less moisture, impurity, refrigerator oil and acidic materials.Its moisture can be less than 15ppm, and its Residual oil content can be less than 0.2%, is equivalent to 10~30% of the past.The utility model cost recovery is cheap, and is easy to use, the organic efficiency height.The utility model can be widely used in the reclaiming of freon in the refrigeration units such as refrigerator, refrigerator car, refrigerator, cold drink machine or other refrigeration working fluid, the tank switching that also can be used for freon in the tun of splendid attire freon, or jar in the reclaiming of residual fluorine Leon use.Thereby can significantly reduce the discharging of freon in atmosphere.
Below in conjunction with accompanying drawing the utility model is done further explanation.Fig. 1 is a structural representation of the present utility model.Among the figure, cabinet 2 is installed on the base 1, and electrical control dish 3 and control panel 4 are installed on the cabinet 2, and freon is handled pipeline 5 and is installed on the base 1.Fig. 2 handles the fundamental diagram of pipeline 5 for the utility model freon.Among the figure, inlet snap joint 6, Pressure gauge 7, magnetic valve 8, front filter 9, gas-liquid separator 10, pressure-reducing valve 11, Pressure gauge 12, compressor 13, two-stage refrigerator oil separator 14 and 15, condenser 16, Pressure gauge 17, air separator 18, after-filter 19, drier 20, outlet snap joint 21 in parallel are joined successively.Gas-liquid separator 10 is with the discharge of hand-operated valve 22 control liquid.Refrigerator oil separator 14 and 15 is controlled oil returns to compressor 13 with hand-operated valve 23 and magnetic valve 24.Air separator 18 has thermometer 25, hand-operated valve 26 and magnetic valve 27, with in good time discharge air.Pressure switch 28 is connected between air separator 18 and the compressor 13, with the operating mode of control compressor 13.Hand-operated valve 29,30,31,32,33,34 is used for changing processing drier 20.Fig. 3 is the structural representation of refrigerator oil separator 14 and 15.Among the figure, tank body 35, central tube 36, perforated metal plate 37, metal velvet 38, gas access 39, outlet 40, oil return opening 41 constitute the refrigerator oil separator.Fig. 4 is the structural representation of air separator 18.As can be known, it is made of tank body 42, gas outlet 43, freon import 44, freon outlet 46, hand-operated valve 45, temperature-sensing probe 47 and thermometer 48 among the figure.Hand-operated valve 45 is used for cutting out in case of necessity outlet 46.Fig. 5 is electric control theory figure of the present utility model.As seen from the figure, the fan electromotor of the motor of compressor 13 and condenser 16 is by button 1QA and contactor C control.Magnetic valve 8, pressure switch 28, oil return control use magnetic valve 27 also respectively with button control with magnetic valve 24, venting control.Power supply is with indicator lamp 49, and compressor operating shows with indicator lamp 50.
Embodiment of the present utility model is as follows: a kind of freon reclaiming device.It is made of the mole sieve drier of base, cabinet, electrical control dish, control panel, the snap joint of freon inlet, two-stage filter, gas-liquid separator, pressure-reducing valve, compressor, two-stage refrigerator oil separator, condenser, air separator, two parallel connections, magnetic valve, hand-operated valve, Pressure gauge, pressure switch etc.The refrigerator oil separator is made of tank body, central tube, metal velvet, taper chamber, oil return opening etc.Air separator is made of tank body, gas outlet, freon import, outlet, hand-operated valve, temperature-sensing probe, thermometer.The freon free from admixture of present embodiment reclaiming, moisture is few, and refrigerator oil and acidic materials are few, can directly use.Its moisture can be less than 15ppm, and Residual oil content can be less than 0.2 ‰, is equivalent to 20% of the past.Its maximum yield is 145kg/h.Present embodiment can be widely used in the reclaiming of freezing unit and freon container residual fluorine Leon, and easy to use, cost is low, and the effect height has significantly reduced the discharge capacity of freon.

Claims (5)

1, a kind of by base, be installed in the cabinet on the base, be installed in electrical control dish and control panel on the cabinet, be installed on the base by inlet snap joint, the drier and the filter that link to each other with inlet snap joint, the compressor that links to each other with filter with drier, the condenser that links to each other with compressor, the outlet snap joint and the Pressure gauge that link to each other with condenser, the freon that annexes such as valve are formed is handled the freon reclaiming device that pipeline constituted, it is characterized in that said freon handles filter in the pipeline two of front filter and after-filters are arranged, insert gas-liquid separator and pressure-reducing valve between front filter and the compressor successively, insert the refrigerator oil separator that has magnetic valve and hand-operated valve between compressor and the condenser, insert between condenser and the after-filter and have magnetic valve, the air separator of hand-operated valve and pressure switch, insert drier between after-filter and the outlet snap joint, insert magnetic valve between inlet snap joint and the front filter.
2, according to the described freon reclaiming of claim 1 device, it is characterized in that said refrigerator oil separator can have two of series connection, respectively by tank body, be welded on tank body central authorities upper end open lower end central tube with holes, to be welded on the coaxial multi-layer taper chamber of the perforated metal plate formation between central tube and the tank body, be filled in the indoor metal velvet of taper, the gas access, outlet and the oil return opening that are installed in tank body center of top, upper side and lower central respectively constitute.
3, according to claim 1 or 2 described freon reclaiming devices, it is characterized in that said air separator is by tank body, be installed in the gas outlet of connecting with hand-operated valve and magnetic valve in the tank body top, the freon import that is installed in the tank body side and communicates with Pressure gauge, be installed in the tank body side and have the freon outlet of hand-operated valve, the temperature-sensing probe and the thermometer thereof that are installed in tank base constitute.
4, according to claim 1 or 2 described freon reclaiming devices, it is characterized in that said drier has to be used alternatingly two that are connected in parallel to each other that big volume is arranged, wherein fill molecular sieve etc.
5, according to the described freon reclaiming of claim 3 device, it is characterized in that said drier has to be used alternatingly two that are connected in parallel to each other that big volume is arranged, wherein fill molecular sieve.
CN 90214025 1990-06-25 1990-06-25 Freon recovery and regeneration device Expired - Lifetime CN2081070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90214025 CN2081070U (en) 1990-06-25 1990-06-25 Freon recovery and regeneration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90214025 CN2081070U (en) 1990-06-25 1990-06-25 Freon recovery and regeneration device

Publications (1)

Publication Number Publication Date
CN2081070U true CN2081070U (en) 1991-07-17

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ID=4893452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 90214025 Expired - Lifetime CN2081070U (en) 1990-06-25 1990-06-25 Freon recovery and regeneration device

Country Status (1)

Country Link
CN (1) CN2081070U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102531826A (en) * 2012-02-27 2012-07-04 韩清洁 Purification and regeneration device and method of Freon refrigerant
CN101504233B (en) * 2008-02-06 2012-09-19 浅田股份有限公司 Apparatus for generating freon
CN110997159A (en) * 2017-08-10 2020-04-10 东丽工程株式会社 Coating device and coating method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101504233B (en) * 2008-02-06 2012-09-19 浅田股份有限公司 Apparatus for generating freon
CN102531826A (en) * 2012-02-27 2012-07-04 韩清洁 Purification and regeneration device and method of Freon refrigerant
CN110997159A (en) * 2017-08-10 2020-04-10 东丽工程株式会社 Coating device and coating method
CN110997159B (en) * 2017-08-10 2022-05-03 东丽工程株式会社 Coating device and coating method

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C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: QINGDAO GENERAL ELECTRIC REFRIGERATOR FACTORY TO: HAIER GROUP CORP

CP01 Change in the name or title of a patent holder

Patentee after: haier group corporation

Patentee before: Qingdao Refrigerator General Plant

C17 Cessation of patent right
CX01 Expiry of patent term