CN207686933U - A kind of accurate injection system of compressor used for automobile air conditioning - Google Patents
A kind of accurate injection system of compressor used for automobile air conditioning Download PDFInfo
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- CN207686933U CN207686933U CN201721839085.8U CN201721839085U CN207686933U CN 207686933 U CN207686933 U CN 207686933U CN 201721839085 U CN201721839085 U CN 201721839085U CN 207686933 U CN207686933 U CN 207686933U
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- compressor
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- quantitative filling
- filling machine
- injection system
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Abstract
The utility model discloses a kind of accurate injection systems of compressor used for automobile air conditioning, injection system includes Fuel Tanking Unit, air driven pump, quantitative filling machine, electronic scale, server, scanning means and compressor, the entrance of air driven pump is connected to Fuel Tanking Unit, outlet is connected to the entrance of quantitative filling machine, the outlet of quantitative filling machine is connected to the pouring orifice of compressor, and electronic scale, quantitative filling machine and scanning means are electrically connected with server；Scanning means is scanned the bar code on compressor, and barcode scanning result is sent to server, weight data is sent to server by electronic scale for weighing to compressor, server sends quantitative filling instruction according to barcode scanning result and weight data, to quantitative filling machine.The utility model by weighing-appliance, barcode scanning equipment, data processing equipment obtain different compressors in Performance Test System the actual conditions of remaining refrigeration oil by replenishment, so that the compressor of manufacture is precisely met oiling standard.
Description
Technical field
The utility model is related to compressor field, more particularly to a kind of accurate injection system of compressor used for automobile air conditioning.
Background technology
Compressor used for automobile air conditioning is an important component of automotive air-conditioning system, its effect is to come out evaporator
Low temperature, low pressure gaseous refrigerant by compression be changed into high temperature, high pressure gaseous refrigerant, and be sent to condenser.Mesh
Preceding automobile air conditioner compressor is divided into two kinds of motor compressor and traditional compressor.Motor compressor is mainly used on new-energy automobile
Face, using the positive displacement compressor of refrigerant vapour in motor drive, the air-conditioning system for compressing automobile, it includes electronic
Compressor body part and drive control device part.Traditional compressor is mainly used for above fuel-engined vehicle, generally uses swash plate
Formula, swing-plate type and variable compressor.
The compressor of either any form is required for filling quantitative refrigeration oil after the completion of assembly, and refrigeration oil is
For the oil of each moving component lubrication in refrigeration compressor, current compressor used for automobile air conditioning generally uses polyethers oily (PAG)
As refrigeration oil.
After having filled standard compliant quantitative refrigeration oil, it is also necessary to the performance test of simulation operating mode is carried out to compressor,
But during performance test, partial freeze oil residual is had in a test system so that complete the compressor of performance test
Interior refrigeration oil tails off before relatively testing.In the prior art, cause to compress by no longer carrying out defuelling later in performance test
The practical trapped fuel amount of machine is not inconsistent standardization, increases the load of compressor, and long-play may lead to compressor ablation；Compression
The refrigeration oil of machine can not fill excess, otherwise can influence the heat-exchange capacity of evaporator, cause air conditioner refrigerating bad.
Utility model content
In order to solve problems in the prior art, the utility model provides a kind of accurate oiling system of compressor used for automobile air conditioning
System, had not only completed performance test but also had met oiling standard, technical solution is as follows when compressor being made to dispatch from the factory：
The utility model provides a kind of accurate injection system of compressor used for automobile air conditioning, and the injection system includes oil storage
Device, air driven pump, quantitative filling machine, electronic scale, server, scanning means and compressor, the entrance of the air driven pump and oil storage
Device is connected to, and outlet is connected to the entrance of quantitative filling machine, and the outlet of the quantitative filling machine is connected to the pouring orifice of compressor,
The electronic scale, quantitative filling machine and scanning means are electrically connected with server；
The scanning means is scanned the bar code on compressor, and barcode scanning result is sent to server, the electricity
Weight data is sent to server by sub- scale for weighing to compressor, and the server is according to barcode scanning result and weight number
According to quantitative filling machine transmission quantitative filling instruction.
Further, wait for that the quantity of the compressor of oiling is that multiple, different compressor bar codes is corresponded with compressor.
Further, the injection system further includes the memory being connect with server, for storing different compressors
Bar code and corresponding associated weight data.
Further, it is stored with refrigeration oil in the Fuel Tanking Unit.
Further, the electronic scale is integrated integrated morphology with server.
Further, the scanning means is arranged in the position opposite with electronic scale, alternatively, the scanning means and electronics
Scale is integrated integrated morphology.
Further, the injection system further includes the display being connect with server, and the display is for showing weight
Measure the filling aim parameter of data and/or quantitative filling machine.
Further, the injection system further includes the input equipment being connect with server, and the input equipment is for defeated
Enter arrange parameter.
What technical solution provided by the utility model was brought has the beneficial effect that：
A. secondary oiling is carried out to the compressor after performance test, makes up and is made because remaining refrigeration oil in a test system
At the insufficient defect of trapped fuel amount；
B. it uses computer to receive barcode scanning information and weighing information and carries out automatic business processing, reduce manual operation, improve
Oiling precision and oiling efficiency.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the connection relation signal for the accurate injection system of compressor used for automobile air conditioning that the utility model embodiment provides
Figure；
Fig. 2 is precisely being noted using the accurate injection system of compressor used for automobile air conditioning for the utility model embodiment offer
The method flow diagram of oil.
Wherein, reference numeral includes：1- Fuel Tanking Units, 2- air driven pumps, 3- quantitative filling machines, 4- electronic scales, 5- servers,
6- compressors.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those of be not necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes,
The intrinsic other steps of method, product or equipment or unit.
In one embodiment of the utility model, a kind of accurate injection system of compressor used for automobile air conditioning is provided, is joined
See that Fig. 1, the injection system include Fuel Tanking Unit 1, air driven pump 2, quantitative filling machine 3, electronic scale 4, server 5, scanning means
And compressor 6, be stored with refrigeration oil in the Fuel Tanking Unit 1, the entrance of the air driven pump 2 is connected to Fuel Tanking Unit 1, outlet with
The entrance of quantitative filling machine 3 is connected to, and the outlet of the quantitative filling machine 3 is connected to the pouring orifice of compressor 6, the electronic scale 4,
Quantitative filling machine 3 and scanning means are electrically connected with server 5；
The scanning means is scanned the bar code on compressor 6, and barcode scanning result is sent to server 5, described
Electronic scale 4 is sent to server 5 for weighing to compressor 6, and by weight data, the server 5 according to barcode scanning result and
Weight data sends quantitative filling instruction to the quantitative filling machine 3.
In actual production, compressor bar code and compressor 6 one that the quantity of the compressor 6 of oiling is multiple, different are waited for
One corresponds to, and multiple compressors 6 are connect with quantitative filling machine 3 in turn, and are placed on electronic scale 4 and are weighed in turn.For side
Just the bar code information of different compressors is obtained, the injection system further includes the memory being connect with server 5, for storing not
Bar code with compressor and corresponding associated weight data.
In another preferred embodiment, the electronic scale 4 is integrated integrated morphology with server 5；The scanning means
It is arranged in the position opposite with electronic scale 4, alternatively, the scanning means is integrated integrated morphology, the utility model with electronic scale 4
This is not construed as limiting.
Preferably, the injection system further includes the display being connect with server 5, and the display is for showing weight
The filling aim parameter of data and/or quantitative filling machine 3；The injection system further includes the input equipment being connect with server 5, institute
Input equipment is stated for inputting arrange parameter.
In another embodiment of the utility model, provide it is a kind of provided based on above-described embodiment it is used for automobile air conditioning
The correction oil injection method of the accurate injection system of compressor, referring to Fig. 2, including following below scheme：
S1, the refrigeration oil for injecting aim parameter to compressor by quantitative filling machine.
It needs to complete in advance：According to the model and parameter of compressor used for automobile air conditioning, configures corresponding oiling standard value and make
For aim parameter, and the aim parameter is inputted to server, server according to the aim parameter to quantitative filling machine send it is quantitative plus
Note instruction.
In actual production, compressor is produced according to different performance requirements, and the compressor for completing production corresponds to
Different refrigeration oil trapped fuel amounts needs.For the compressor of specific a certain model, if there are one the trapped fuel amount standard figures that dispatch from the factory, this
A standard figures are the aim parameter, for example the oiling standard of the compressor for private car air-conditioning of a certain model A is
The oiling standard of the compressor for bus air-conditioning of 120ml, another model B is 150ml, and concrete numerical value is according to its work
Air-conditioning system recirculating oil quantity determine.
S2, compressor is placed on electronic scale and is weighed, obtain the first weight data, and the bar code of scan compression machine.
By being electrically connected between electronic scale, scanning device and server, by first weight data and bar code information
It is sent to server, the first weight data received is associated with correspondence with bar code information by server, and preserves relevant information.
S3, the performance test under simulation operating mode is carried out to compressor.
In order to ensure compressor property indices can reach requirement, need cold to injection standard volume using test system
The compressor of frozen oil carries out the performance test under simulation operating mode, and performance test can cause compressor and freeze oil part to remain in survey
In test system.
S4, the compressor for completing performance test is placed on electronic scale and is weighed, obtain the second weight data, and scan pressure
The bar code of contracting machine.
Ibid, second weight data and bar code information are sent to server, bar code information here can close
It is linked to corresponding first weight data.
S5, server are according to bar code scan as a result, corresponding first weight data and the second weight data are matched, according to it
Weight difference sends quantitative filling instruction to quantitative filling machine.
Difference between first weight data and the second weight data, as remains in survey during performance test
Freezing oil mass in test system.The freezing oil mass of the residual in a test system is the magnitude of recruitment of secondary oiling, to compression
Machine injects the refrigeration oil of magnitude of recruitment so that the compressor of manufacture is identical as the injection flow of compressor before being tested for the property, i.e.,
To meet trapped fuel numerical quantity standard.
S6, quantitative filling machine, which are instructed according to the quantitative filling to compressor, injects refrigeration oil.
The quantitative filling machine is to be arranged there are one the flowmeter accurately calculated, can be accurately controlled through the flow
The flow of meter, i.e. control can refer to the fuel charger of gas station in the prior art into the freezing oil mass of compressor.
Advantage of this embodiment is that without hand-kept and input volume read-out, especially during practical oiling, institute
The quantity for stating compressor be it is multiple, can be to compressor by scanning bar code by attaching on the compressor different bar code
It is identified, and scanning bar code result is associated and is stored with the first weight data.
The utility model carries out weight weighing respectively by being completed in compressor before and after performance test, accordingly to performance test
Compressor afterwards carries out secondary oiling, so that the compressor after replenishment meets oiling standard, improves automobile air-conditioning refrigeration effect
Fruit extends the service life of compressor.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of accurate injection system of compressor used for automobile air conditioning, which is characterized in that including Fuel Tanking Unit (1), air driven pump (2),
Quantitative filling machine (3), electronic scale (4), server (5), scanning means and compressor (6), the entrance of the air driven pump (2) and storage
Oily device (1) connection, outlet are connected to the entrance of quantitative filling machine (3), the outlet of the quantitative filling machine (3) and compressor
(6) pouring orifice connection, the electronic scale (4), quantitative filling machine (3) and scanning means are electrically connected with server (5)；
The scanning means is scanned the bar code on compressor (6), and barcode scanning result is sent to server (5), described
Electronic scale (4) is sent to server (5) for weighing to compressor (6), and by weight data, and server (5) basis is swept
Code result and weight data send quantitative filling instruction to the quantitative filling machine (3).
2. injection system according to claim 1, which is characterized in that wait for that the quantity of the compressor of oiling is multiple, difference
Compressor bar code and compressor correspond.
3. injection system according to claim 2, which is characterized in that further include the memory being connect with server (5), use
Bar code in storage different compressors and corresponding associated weight data.
4. injection system according to claim 1, which is characterized in that be stored with refrigeration oil in the Fuel Tanking Unit (1).
5. injection system according to claim 1, which is characterized in that the electronic scale (4) is integrated collection with server (5)
At structure.
6. injection system according to claim 1, which is characterized in that scanning means setting with electronic scale (4) phase
To position, alternatively, the scanning means and electronic scale (4) are integrated integrated morphology.
7. injection system according to claim 1, which is characterized in that further include the display being connect with server (5), institute
State filling aim parameter of the display for showing weight data and/or quantitative filling machine (3).
8. injection system according to claim 7, which is characterized in that further include the input equipment being connect with server (5),
The input equipment is for inputting arrange parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839085.8U CN207686933U (en) | 2017-12-26 | 2017-12-26 | A kind of accurate injection system of compressor used for automobile air conditioning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721839085.8U CN207686933U (en) | 2017-12-26 | 2017-12-26 | A kind of accurate injection system of compressor used for automobile air conditioning |
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| CN207686933U true CN207686933U (en) | 2018-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105071A (en) * | 2017-12-26 | 2018-06-01 | 江苏银河同智新能源科技有限公司 | A kind of accurate injection system of compressor used for automobile air conditioning and correction oil injection method |
-
2017
- 2017-12-26 CN CN201721839085.8U patent/CN207686933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105071A (en) * | 2017-12-26 | 2018-06-01 | 江苏银河同智新能源科技有限公司 | A kind of accurate injection system of compressor used for automobile air conditioning and correction oil injection method |
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