CN107036346B - A kind of outdoor unit cold frozen oil supplementing device and method - Google Patents
A kind of outdoor unit cold frozen oil supplementing device and method Download PDFInfo
- Publication number
- CN107036346B CN107036346B CN201710393252.9A CN201710393252A CN107036346B CN 107036346 B CN107036346 B CN 107036346B CN 201710393252 A CN201710393252 A CN 201710393252A CN 107036346 B CN107036346 B CN 107036346B
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- tank body
- valve
- refrigerant
- tank
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 13
- 239000003507 refrigerant Substances 0.000 claims abstract description 40
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery 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
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
Abstract
A kind of outdoor unit cold frozen oil supplementing device and method, it is related to Refrigeration & Air-Conditioning field, including a tank body, the tank body is equipped with shut-off valve and is connected with the first meter connector of refrigerant tank, the second meter connector being connected on outdoor unit low pressure ball valve is provided on the downside of the tank body, the additional method of the outdoor unit cold frozen oil, its step are as follows: opening shut-off valve, therefrom pours into refrigeration oil；First meter connector is connected on refrigerant tank, shut-off valve is opened, after the air on tank body upper layer is discharged using refrigerant, closes shut-off valve；Second meter connector is connected on the low pressure ball valve of outdoor unit；Make outdoor unit refrigerating operaton.The present apparatus realizes the addition of refrigeration oil using refrigerant tank pressure itself and realizes that vacuum pumping, multi-purpose content are at low cost, effect is good using refrigerant.
Description
Technical field
The present invention relates to Refrigeration & Air-Conditioning fields, and in particular to a kind of outdoor unit cold frozen oil supplementing device and method.
Background technique
With the rapid development of electronic information industry, the development of data center also enters a new stage.Computer room is empty
Adjusting then is the special air conditioner for being directed to modern electronic equipment Design of Machine Room, its operating accuracy and reliability will be higher than common air-conditioning
Much.
In engineering site to the additional refrigeration oil of computer-room air conditioning system, common practices is: first by system refrigerant recovering to outdoor
Machine, then system is vacuumized, it then in refrigeration oil suction system, will finally be vacuumized again using vacuum degree and let cool matchmaker's starting fortune
Row.
For data center, needs year round cooling and to guarantee the safe and reliable operation of electronic equipment, using the above method
It must just shut down, be unable to satisfy the demand of data center.
Summary of the invention
Year round cooling is needed for data center and to guarantee the safe and reliable operation of electronic equipment, and it is cold can not to shut down addition
The problem of frozen oil, the present invention provide a kind of outdoor unit cold frozen oil supplementing device and method, can be to avoid the generation of the above problem.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of outdoor unit cold frozen oil supplementing device, including a tank body, the tank body are equipped with shut-off valve and are connected with refrigerant
First meter connector of tank, the tank body downside are provided with the second meter connector being connected on outdoor unit low pressure ball valve.
Further, the tank body is low-pressure tank or refrigerant tank.
Further, the cut-off valve port diameter is 16mm or 19mm.
Further, be provided with pressing mechanism between the tank body and shut-off valve, the pressing mechanism include sealing clamp,
Guide post, anchor tip, thread hollow column, handle, runner and upper mounting plate are provided with several guide posts in tank body, described
A sealing clamp is sliding combined in guide post, the sealing clamp is moved up and down along guide post, and sealing clamp is connect by fixation
Head is connected with thread hollow column, top of the tank is provided with upper mounting plate, the thread hollow column passes through upper mounting plate and turns
The dynamic runner being connected on upper mounting plate matches, and is provided with handle on the runner.
Further, the guide post is hollow pipe, and the guide post upper end is equipped with the first meter connector, under guide post
End is provided with the intercommunicating pore for facilitating refrigerant to enter.
Further, the Outer Bottom Plating is mounted in pull mobile mechanism, and the pull mobile mechanism includes glidepath, leads
To slot, lower pilot hole, top shoe, upper pilot hole, guide block, first connecting rod, fixed block and second connecting rod, the Outer Bottom Plating passes through spiral shell
Bolt is fixed on top shoe, and top shoe is slidably fitted on glidepath, and guide groove, sliding in guide groove are provided on glidepath
Be combined with top shoe, lower pilot hole be provided in the guide groove, is provided with pilot hole on top shoe, upper pilot hole and under
One guide block is installed, the guide block is connected with first connecting rod, and first connecting rod is connected with second connecting rod, and described first connects in pilot hole
Bar is mounted on fixed block, and the first connecting rod is slidably matched with fixed block.
A kind of method that outdoor unit cold frozen oil is additional, its step are as follows:
A, shut-off valve is opened, refrigeration oil is therefrom poured into；
B, the first meter connector is connected on refrigerant tank, opens shut-off valve, after the air on tank body upper layer is discharged using refrigerant,
Close shut-off valve；
C, the second meter connector is connected on the low pressure ball valve of outdoor unit；Make outdoor unit refrigerating operaton, refrigerant in refrigerant tank
In the outdoor unit gas side pipe that pressure can push refrigeration oil flow direction to be currently running.
Further, in stepb, it is vacuumized at the first meter connector.
The beneficial effects of the present invention are:
The present apparatus realizes the addition of refrigeration oil using refrigerant tank pressure itself and realizes that vacuum pumping, an object are more using refrigerant
With at low cost, effect is good.The present apparatus is also using vacuum effect by refrigeration oil suction tank body, will be cold by rotating wheel
Frozen oil is squeezed into outdoor unit, and without shutting down, effect is good, easy to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the invention；
Fig. 2 is the structural schematic diagram of second embodiment of the invention；
Fig. 3 is the structural schematic diagram of third embodiment of the invention；
Fig. 4 is the structural schematic diagram of pull mobile mechanism of the invention；
In figure: 1 tank body, 2 shut-off valves, 3 first meter connectors, 4 second meter connectors, 51 sealing clamps, 52 guide posts, 53 are fixed
Connector, 54 thread hollow columns, 55 handles, 56 runners, 57 upper mounting plates, 61 Outer Bottom Platings, 62 bolts, 63 adjusting blocks, 64 pull and push plate,
65 support plates, 71 glidepaths, 72 guide grooves, 73 lower pilot holes, 74 top shoes, pilot hole on 75,76 guide blocks, 77 first connecting rods,
78 fixed blocks, 79 second connecting rods.
Specific embodiment
First embodiment
As shown in Figure 1, a kind of outdoor unit cold frozen oil supplementing device includes a tank body 1, the tank body 1 is equipped with shut-off valve 2
With the first meter connector 3 for being connected with refrigerant tank, the second table being connected on outdoor unit low pressure ball valve is provided on the downside of the tank body 1 and is connect
First 4.
Further, the tank body can be low-pressure tank or refrigerant tank.
Further, the cut-off valve port diameter is 16mm or 19mm.
Refrigeration oil is added by shut-off valve, and by the refrigerant in refrigerant tank tank body air is discharged and by refrigerant tank
Pressure, to promote in the outdoor unit gas side pipe that is currently running of refrigeration oil flow direction.
This design realizes the addition of refrigeration oil using refrigerant tank pressure itself and realizes that vacuum pumping, an object are more using refrigerant
With at low cost, effect is good.
The additional method of outdoor unit cold frozen oil is carried out using above-mentioned apparatus the invention also discloses a kind of, its step are as follows:
A, shut-off valve is opened, refrigeration oil is therefrom poured into；
B, the first meter connector is connected on refrigerant tank, opens shut-off valve, after the air on tank body upper layer is discharged using refrigerant,
Close shut-off valve；
C, the second meter connector is connected on the low pressure ball valve of outdoor unit；Make outdoor unit refrigerating operaton, refrigerant in refrigerant tank
In the outdoor unit gas side pipe that pressure can push refrigeration oil flow direction to be currently running.
Further, in stepb, it is vacuumized at the first meter connector.After closing shut-off valve, first in the first meter connector
Place vacuumizes, so that forming negative pressure in tank body, refrigerant is then sucked into recovery normal pressure using negative pressure, opens shut-off valve,
Refrigerant discharge air is continued with, tank body air is discharged last refrigerant, closes shut-off valve.This method to mix in tank body
Less air, effect are more preferable.
Second embodiment
As shown in Fig. 2, a kind of outdoor unit cold frozen oil supplementing device includes a tank body 1, the tank body 1 is equipped with shut-off valve 2
With the first meter connector 3 for being connected with refrigerant tank, the second table being connected on outdoor unit low pressure ball valve is provided on the downside of the tank body 1 and is connect
First 4.
Further, pressing mechanism is provided between the tank body and shut-off valve, the pressing mechanism includes sealing clamp
51, guide post 52, anchor tip 53, thread hollow column 54, handle 55, runner 56 and upper mounting plate 57, are provided in tank body
Several guide posts 52 are sliding combined with a sealing clamp in the guide post, and the sealing clamp can be moved up and down along guide post,
Sealing clamp is connected by anchor tip with thread hollow column, and top of the tank is provided with upper mounting plate, the thread hollow
Column passes through upper mounting plate and matches with the runner being rotatably connected on upper mounting plate, and handle is provided on the runner, convenient to turn
It is dynamic.
Sealing clamp moving up and down along guide post can be realized by rotating wheel in this way, in the hollow styletable of Luo Weina
Portion is equipped with shut-off valve 2.
Further, the guide post can be hollow pipe, and the guide post upper end is equipped with the first meter connector, guide post
Lower end may be provided with intercommunicating pore, facilitate the entrance of refrigerant.
3rd embodiment
As shown in figure 3, the difference is that, being provided with a support plate 65, institute on the outside of the tank body with second embodiment
State support plate be connected with it is several pull and push plate 64, the plate that pulls and pushes is mounted on Outer Bottom Plating 61.
Further, it is provided with through-hole on the Outer Bottom Plating, is equipped on the upside of the through-hole and pulls and pushes plate, installation on the downside of through-hole
There is bolt 62, adjusting block 63 is provided between bolt and Outer Bottom Plating.
Bolt can play the role of adjusting tank body height, moreover it is possible to which auxiliary carries out pulling and pushing plate extracts out from Outer Bottom Plating.
A kind of optimization design, as shown in figure 4, the Outer Bottom Plating is mounted in pull mobile mechanism, the pull moving machine
Structure includes glidepath 71, guide groove 72, lower pilot hole 73, top shoe 74, upper pilot hole 75, guide block 76, first connecting rod 77, fixes
Block 78 and second connecting rod 79, the Outer Bottom Plating are bolted on top shoe 74, and top shoe is slidably fitted in glidepath 71
On, it is provided with guide groove 72 on glidepath, top shoe is sliding combined in guide groove, lower guiding is provided in the guide groove
Hole 73 is provided with pilot hole 75 on top shoe, is equipped with a guide block in upper pilot hole and lower pilot hole, the guide block along
Drive the change in displacement of top shoe when lower pilot hole is mobile, the guide block is connected with first connecting rod 77, and first connecting rod is connected with the
Two connecting rods 79, the first connecting rod are mounted on fixed block 78, and the first connecting rod is slidably matched with fixed block.
Moving left and right for tank body can be realized by pull second connecting rod in this design, with previous sliding-rail sliding movement side
Formula is different, this to use side pull, and the operation for being more suitable for small space is mobile.Then tank body position is carried out by bolt
Lifting and fixation, by runner realize refrigeration oil addition, using sealing clamp pushing directly refrigeration oil is squeezed to outdoor
In machine.
There are also a kind of mode of operation, sealing clamp is depressed into first minimum, then ends valve port and be connected with freezing hydraulic fluid port, turn
Turn wheel, the intracorporal pressure of tank reduces therewith, and directly refrigeration oil is evacuated in tank body using vacuum effect.
If being accidentally mixed into air, refrigerant is injected using the first meter connector, air is discharged, closes shut-off valve, benefit
With the intracorporal pressure of refrigerant tank, refrigeration oil is depressed into outdoor unit.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Claims (7)
1. a kind of outdoor unit cold frozen oil supplementing device, characterized in that including a tank body, the tank body is equipped with shut-off valve and connection
There is the first meter connector of refrigerant tank, be provided with the second meter connector being connected on outdoor unit low pressure ball valve on the downside of the tank body,
It is provided with pressing mechanism between the tank body and shut-off valve, the pressing mechanism includes that sealing clamp, guide post, fixation connect
Head, thread hollow column, handle, runner and upper mounting plate are provided with several guide posts in tank body, slide and match in the guide post
Conjunction has a sealing clamp, and the sealing clamp is moved up and down along guide post, and sealing clamp passes through anchor tip and thread hollow column
It is connected, top of the tank is provided with upper mounting plate, the thread hollow column passes through upper mounting plate and is rotatably connected on installation
Runner on plate matches, and is provided with handle on the runner.
2. a kind of outdoor unit cold frozen oil supplementing device according to claim 1, characterized in that the tank body be low-pressure tank or
Refrigerant tank.
3. a kind of outdoor unit cold frozen oil supplementing device according to claim 1, characterized in that the cut-off valve port diameter is
16mm or 19mm.
4. a kind of outdoor unit cold frozen oil supplementing device according to claim 1, characterized in that the guide post is hollow
Pipe, the guide post upper end are equipped with the first meter connector, and guide post lower end is provided with the intercommunicating pore for facilitating refrigerant to enter.
5. a kind of outdoor unit cold frozen oil supplementing device according to claim 4, characterized in that be provided on the outside of the tank body
One support plate, the support plate be connected with it is several pull and push plate, the plate that pulls and pushes is mounted on Outer Bottom Plating, and the Outer Bottom Plating is mounted on
In pull mobile mechanism, the pull mobile mechanism includes glidepath, guide groove, lower pilot hole, top shoe, upper pilot hole, leads
Block, first connecting rod, fixed block and second connecting rod, the Outer Bottom Plating are bolted on top shoe, and top shoe is slidably matched
On glidepath, it is provided with guide groove on glidepath, top shoe is sliding combined in guide groove, is provided in the guide groove
Lower pilot hole is provided with pilot hole on top shoe, and a guide block is equipped in upper pilot hole and lower pilot hole, and the guide block connects
Be connected to first connecting rod, first connecting rod is connected with second connecting rod, and the first connecting rod is mounted on fixed block, the first connecting rod with
Fixed block is slidably matched.
6. a kind of carry out the additional method of outdoor unit cold frozen oil using any one of any one of claims 1 to 33 described device, step is such as
Under:
A, shut-off valve is opened, refrigeration oil is therefrom poured into；
B, the first meter connector is connected on refrigerant tank, opens shut-off valve, after the air on tank body upper layer is discharged using refrigerant, closed
Shut-off valve；
C, the second meter connector is connected on the low pressure ball valve of outdoor unit；Make outdoor unit refrigerating operaton, the pressure of refrigerant in refrigerant tank
In the outdoor unit gas side pipe that refrigeration oil flow direction can be pushed to be currently running.
7. a kind of additional method of outdoor unit cold frozen oil according to claim 6, characterized in that in stepb, first
It is vacuumized at meter connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393252.9A CN107036346B (en) | 2017-05-27 | 2017-05-27 | A kind of outdoor unit cold frozen oil supplementing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710393252.9A CN107036346B (en) | 2017-05-27 | 2017-05-27 | A kind of outdoor unit cold frozen oil supplementing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107036346A CN107036346A (en) | 2017-08-11 |
| CN107036346B true CN107036346B (en) | 2019-10-29 |
Family
ID=59540125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710393252.9A Active CN107036346B (en) | 2017-05-27 | 2017-05-27 | A kind of outdoor unit cold frozen oil supplementing device and method |
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| Country | Link |
|---|---|
| CN (1) | CN107036346B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1197702A (en) * | 1982-12-07 | 1985-12-10 | Gordon G. Bradley | Oil injector for refrigerants of air conditioners and the like |
| CN203454498U (en) * | 2013-07-05 | 2014-02-26 | 广东美的暖通设备有限公司 | Refrigerant oil filling device, refrigerant oil filling assembly and air conditioner |
| JP5492359B2 (en) * | 2011-03-08 | 2014-05-14 | 三菱電機ビルテクノサービス株式会社 | Oil replenishment device for refrigeration air conditioners |
| CN104212415A (en) * | 2014-08-20 | 2014-12-17 | 杨德全 | Automotive air conditioner refrigerant mixture as well as filling method and filling device thereof |
| CN106338166A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Intelligent refrigerant charging and recovering device |
-
2017
- 2017-05-27 CN CN201710393252.9A patent/CN107036346B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1197702A (en) * | 1982-12-07 | 1985-12-10 | Gordon G. Bradley | Oil injector for refrigerants of air conditioners and the like |
| JP5492359B2 (en) * | 2011-03-08 | 2014-05-14 | 三菱電機ビルテクノサービス株式会社 | Oil replenishment device for refrigeration air conditioners |
| CN203454498U (en) * | 2013-07-05 | 2014-02-26 | 广东美的暖通设备有限公司 | Refrigerant oil filling device, refrigerant oil filling assembly and air conditioner |
| CN104212415A (en) * | 2014-08-20 | 2014-12-17 | 杨德全 | Automotive air conditioner refrigerant mixture as well as filling method and filling device thereof |
| CN106338166A (en) * | 2016-08-05 | 2017-01-18 | 浙江吉利控股集团有限公司 | Intelligent refrigerant charging and recovering device |
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| Publication number | Publication date |
|---|---|
| CN107036346A (en) | 2017-08-11 |
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