CN104930337A - Portable refrigerating system lubricating oil injection device and method - Google Patents
Portable refrigerating system lubricating oil injection device and method Download PDFInfo
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- CN104930337A CN104930337A CN201510351629.5A CN201510351629A CN104930337A CN 104930337 A CN104930337 A CN 104930337A CN 201510351629 A CN201510351629 A CN 201510351629A CN 104930337 A CN104930337 A CN 104930337A
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Abstract
The invention discloses a portable refrigerating system lubricating oil injection device and method. The device comprises an oil storage cylinder (1), an oil outlet valve (2), a handle (3), an oil injection plug (4) and a boosting valve (5). The oil outlet valve (2) is connected with a straight pipe and stretches to the bottom of the oil storage cylinder (1). The handle (3) is fixedly welded to the oil storage cylinder (1) or movably fixed to the oil storage cylinder (1). The oil injection plug (4) is arranged at the top of the oil storage cylinder (1). The boosting valve (5) is fixedly welded to the oil storage cylinder (1). The injection method includes the specific steps that lubricating oil is injected, different components are connected through two fluoridation pipes, and the lubricating oil is injected to a refrigerating system through differential pressure. The portable refrigerating system lubricating oil injection device is convenient and fast to disassemble and assemble, reasonable in structure and suitable for refrigerating systems which cannot operate without lubricating oil and refrigerating systems which can operate temporarily when lubricating oil is lacked, has higher practicability and is free of extra power and very safe and reliable when used for anti-explosion region refrigerating units.
Description
Technical field
The present invention relates to field of refrigeration, especially a kind of portable refrigeration system oil filling device and charging method.
Background technique
In refrigeration systems, occur abnormal voice because compressor lacks lubricant oil, even bearing of compressor seize burns, and affects the normal operation of whole refrigeration system.Existing nozzle, filling difficulty, particularly low temperature refrigerator group, lubricating oil viscosity is large, and only the dynamic filling of armrest is very difficult.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of simple and reasonable portable refrigeration system oil filling device and charging method, can meet the demand that user uses on-the-spot refrigeration system oil filling by device easy to use.
For solving the problems of the technologies described above, the invention provides a kind of portable refrigeration system oil filling device, comprising oil storage cylinder 1, outlet valve 2, handle 3, filling oil plug 4 and pressurizing valve 5; Outlet valve 2 connects the bottom that a straight tube reaches oil storage cylinder 1; Handle 3 is weldingly fixed on oil-storing barrel 1 or is movably fixed on oil-storing barrel 1; Filling oil plug 4 is arranged at the top of oil storage cylinder 1; Pressurizing valve 5 is weldingly fixed on oil storage cylinder 1.
Preferably, device is pressurized container, withstand voltage 2.5MPa.
Preferably, oil storage cylinder 1 is stainless steel cylinder, and diameter is 150mm-300mm, wall thickness 3mm-5mm, is highly 250mm-500mm, and volume is 4.5L-35L.
Preferably, outlet valve 2 is the R1/4 silk mouth valve of band one-way function.
Preferably, filling oil plug 4 is the circular cone outside thread plug of R1 or the circular cone outside thread plug of R1-1/4 or DN25 flange companion blind flange or DN32 flange companion blind flange.
Preferably, pressurizing valve 5 is the R1/4 silk mouth valve of band one-way function.
The method using device as claimed in claim 1 to refuel to refrigeration system, comprises the steps:
(1) to charging-up lubricant oil in oil storage cylinder, open top filling oil plug, add the lubricant oil of 1/2-3/4 oil storage cylinder volume, then the filling oil plug that closes;
(2) for refrigeration system non lubricant oil, unit without refrigeration agent, refrigeration system compressor low voltage terminal joint and outlet valve is connected with fluoridize pipe 1, pressurizing valve and high-pressure nitrogen bottle or refrigerant cylinder is connected with fluoridize pipe 2, by pressure, oil filling is inner to refrigeration system;
(3) lubricant oil lacked for refrigeration system, need to increase the unit of lubricant oil, refrigeration system compressor low voltage terminal joint and outlet valve is connected with fluoridize pipe 1, connect pressurizing valve and compressor high pressure side with fluoridize pipe 2, utilize refrigeration system height pressure reduction by oil filling to refrigeration system.
Beneficial effect of the present invention is: dismounting is convenient, rational in infrastructure, is applicable to the refrigeration system that non lubricant oil cannot run and the refrigeration system lacking lubricant oil energy short-time duty, has higher practicability; Do not need extra power, for the use of explosion-proof area cooling machine set, very safe and reliable.
Accompanying drawing explanation
Fig. 1 is single unit system structural representation of the present invention.
Fig. 2 is single unit system structure right elevation of the present invention.
Fig. 3 is sectional drawing of the present invention.
Fig. 4 is the schematic diagram that device of the present invention is annotated to refrigeration system.
1, oil storage cylinder; 2, outlet valve; 3, handle; 4, filling oil plug; 5, pressurizing valve.
Embodiment
As shown in Figure 1, 2, 3, a kind of portable refrigeration system oil filling device, comprises oil storage cylinder 1, outlet valve 2, handle 3, filling oil plug 4 and pressurizing valve 5; Outlet valve 2 connects the bottom that a straight tube reaches oil storage cylinder 1; Handle 3 is weldingly fixed on oil-storing barrel 1 or is movably fixed on oil-storing barrel 1; Filling oil plug 4 is arranged at the top of oil storage cylinder 1; Pressurizing valve 5 is weldingly fixed on oil storage cylinder 1.Device is pressurized container, can withstand voltage 2.5MPa.By mounting handle, this device is easy to carry.
Oil storage cylinder 1 is stainless steel cylinder, and diameter is 150mm-300mm, wall thickness 3mm-5mm, is highly 250mm-500mm, and volume is 4.5L-35L.
Outlet valve 2 is the R1/4 silk mouth valve of band one-way function.
Filling oil plug 4 is the circular cone outside thread plug of R1 or the circular cone outside thread plug of R1-1/4 or DN25 flange companion blind flange or DN32 flange companion blind flange.By arranging filling oil plug, in oil storage cylinder, lubricating oil filling is convenient, fast.
Pressurizing valve 5 is the R1/4 silk mouth valve of band one-way function.By arranging pressurizing valve, pressurizeing in oil storage cylinder, easily the lubricant oil in oil storage cylinder being joined in refrigeration system through outlet valve.
The dismounting of this device is convenient, rational in infrastructure, is applicable to the system that system that refrigeration system non lubricant oil cannot run and refrigeration system lack lubricant oil energy short-time duty, has higher practicability.Do not need extra power, for the use of explosion-proof area cooling machine set, very safe and reliable.
As shown in Figure 4, this device refuels to refrigeration system, comprises the following steps:
(1) to charging-up lubricant oil in oil storage cylinder, open top filling oil plug, add the lubricant oil of 1/2-3/4 oil storage cylinder volume, then the filling oil plug that closes;
(2) for refrigeration system non lubricant oil, unit without refrigeration agent, refrigeration system compressor low voltage terminal joint and outlet valve is connected with fluoridize pipe 1, pressurizing valve and high-pressure nitrogen bottle or refrigerant cylinder is connected with fluoridize pipe 2, by pressure, oil filling is inner to refrigeration system;
(3) lubricant oil is lacked for refrigeration system, need the unit increasing lubricant oil, connect refrigeration system compressor low voltage terminal joint and outlet valve with fluoridize pipe 1, connect pressurizing valve and compressor high pressure side with fluoridize pipe 2, utilize refrigeration system height pressure reduction by oil filling to refrigeration system.
Although the present invention illustrates with regard to preferred implementation and describes, only it will be understood by those of skill in the art that otherwise exceed claim limited range of the present invention, variations and modifications can be carried out to the present invention.
Claims (7)
1. a portable refrigeration system oil filling device, is characterized in that, comprising: oil storage cylinder (1), outlet valve (2), handle (3), filling oil plug (4) and pressurizing valve (5); Outlet valve (2) connects the bottom that a straight tube reaches oil storage cylinder (1); Handle (3) is weldingly fixed on oil-storing barrel (1) or is movably fixed on oil-storing barrel (1); Filling oil plug (4) is arranged at the top of oil storage cylinder (1); Pressurizing valve (5) is weldingly fixed on oil storage cylinder (1).
2. portable refrigeration system oil filling device as claimed in claim 1, it is characterized in that, described device is pressurized container, withstand voltage 2.5MPa.
3. portable refrigeration system oil filling device as claimed in claim 1, it is characterized in that, oil storage cylinder (1) is stainless steel cylinder, and diameter is 150mm-300mm, wall thickness 3mm-5mm, is highly 250mm-500mm, and volume is 4.5L-35L.
4. portable refrigeration system oil filling device as claimed in claim 1, is characterized in that, described outlet valve (2) is the R1/4 silk mouth valve of band one-way function.
5. portable refrigeration system oil filling device as claimed in claim 1, it is characterized in that, the circular cone outside thread plug that described filling oil plug (4) is R1 or the circular cone outside thread plug of R1-1/4 or DN25 flange companion blind flange or DN32 flange companion blind flange.
6. portable refrigeration system oil filling device as claimed in claim 1, is characterized in that, described pressurizing valve (5) is the R1/4 silk mouth valve of band one-way function.
7. the method using device as claimed in claim 1 to annotate to refrigeration system, comprises the steps:
(1) to oil storage cylinder (1) interior charging-up lubricant oil, open top filling oil plug (4), add the lubricant oil of 1/2-3/4 oil storage cylinder volume, then the filling oil plug that closes (4);
(2) for refrigeration system non lubricant oil, unit without refrigeration agent, refrigeration system compressor low voltage terminal joint and outlet valve (2) is connected with fluoridize pipe 1, pressurizing valve (5) and high-pressure nitrogen bottle or refrigerant cylinder is connected with fluoridize pipe 2, by pressure, oil filling is inner to refrigeration system;
(3) lubricant oil lacked for refrigeration system, need to increase the unit of lubricant oil, refrigeration system compressor low voltage terminal joint and outlet valve (2) is connected with fluoridize pipe 1, connect pressurizing valve (5) and compressor high pressure side with fluoridize pipe 2, utilize refrigeration system height pressure reduction by oil filling to refrigeration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351629.5A CN104930337A (en) | 2015-06-23 | 2015-06-23 | Portable refrigerating system lubricating oil injection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351629.5A CN104930337A (en) | 2015-06-23 | 2015-06-23 | Portable refrigerating system lubricating oil injection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930337A true CN104930337A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510351629.5A Pending CN104930337A (en) | 2015-06-23 | 2015-06-23 | Portable refrigerating system lubricating oil injection device and method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154377A (en) * | 1977-06-06 | 1979-05-15 | Petrolube Corporation | Grease supply cartridge for dispensing |
| DE3734458A1 (en) * | 1987-10-12 | 1989-04-20 | Hermann Schroeder | Oil changing device |
| WO2001098703A1 (en) * | 2000-06-21 | 2001-12-27 | Safematic Oy | Arrangement in connection with circulation lubrication system |
| CN2636057Y (en) * | 2003-08-04 | 2004-08-25 | 饶华林 | Automatic pumping device for canned lubricant |
| JP2005280834A (en) * | 2004-03-26 | 2005-10-13 | Masatake Matsubara | Oil exchanger |
| CN202024059U (en) * | 2011-03-31 | 2011-11-02 | 中国联合水泥集团有限公司南阳分公司 | Automatic thin oil filling device |
| CN103170418A (en) * | 2013-03-23 | 2013-06-26 | 邰国伟 | Portable refillable high-pressure universal paint sprayer |
| CN204756400U (en) * | 2015-06-23 | 2015-11-11 | 南京都乐制冷设备有限公司 | Portable refrigerating system lubricating oil filling device |
-
2015
- 2015-06-23 CN CN201510351629.5A patent/CN104930337A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154377A (en) * | 1977-06-06 | 1979-05-15 | Petrolube Corporation | Grease supply cartridge for dispensing |
| DE3734458A1 (en) * | 1987-10-12 | 1989-04-20 | Hermann Schroeder | Oil changing device |
| WO2001098703A1 (en) * | 2000-06-21 | 2001-12-27 | Safematic Oy | Arrangement in connection with circulation lubrication system |
| CN2636057Y (en) * | 2003-08-04 | 2004-08-25 | 饶华林 | Automatic pumping device for canned lubricant |
| JP2005280834A (en) * | 2004-03-26 | 2005-10-13 | Masatake Matsubara | Oil exchanger |
| CN202024059U (en) * | 2011-03-31 | 2011-11-02 | 中国联合水泥集团有限公司南阳分公司 | Automatic thin oil filling device |
| CN103170418A (en) * | 2013-03-23 | 2013-06-26 | 邰国伟 | Portable refillable high-pressure universal paint sprayer |
| CN204756400U (en) * | 2015-06-23 | 2015-11-11 | 南京都乐制冷设备有限公司 | Portable refrigerating system lubricating oil filling device |
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Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |