CN108662817A - Air conditioning for automobiles network management cleaning machine - Google Patents
Air conditioning for automobiles network management cleaning machine Download PDFInfo
- Publication number
- CN108662817A CN108662817A CN201710189811.4A CN201710189811A CN108662817A CN 108662817 A CN108662817 A CN 108662817A CN 201710189811 A CN201710189811 A CN 201710189811A CN 108662817 A CN108662817 A CN 108662817A
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- CN
- China
- Prior art keywords
- solenoid valves
- automobiles
- network management
- cleaning machine
- air conditioning
- 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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Classifications
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00585—Means for monitoring, testing or servicing the air-conditioning
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H2001/00607—Recycling
-
- 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
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
-
- 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
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/002—Collecting refrigerant from a cycle
Abstract
The invention discloses a kind of air conditioning for automobiles network management cleaning machines, including：Automotive air-conditioning system；Further include：Control circuit board；Control circuit board is provided with touching display screen；Pressure sensor I 11P and pressure sensor the I 8P of automotive air-conditioning system internal pressure signal are controlled and are used to receive by control circuit board；By the refrigerant-recovery access of the formed automobiles cleaning machine for air conditioner such as multiple check valves, multiple solenoid valves and several pipelines, oil outlet passage, vacuumize access, filling refrigeration oil access, filling refrigerant passage and purge path；Simultaneously by carrying out the DTU digital transmission modules of sending and receiving data, and server, client or the cell phone application docked with DTU digital transmission modules using network to control circuit board, the network management of automobile air conditioner cleaning machine is realized.Air conditioning for automobiles network management cleaning machine provided by the invention, realizes the thorough recycling of refrigerant, noresidue, pollution-free, and passes through client, cell phone application etc. and carry out network management.
Description
Technical field
The present invention relates to vehicle air conditioner cleaning technical field, more particularly to a kind of air conditioning for automobiles network management is clear
Washing machine.
Background technology
Refrigerant inside automotive air-conditioning system is in removal process, as air-conditioning system internal temperature reduces, refrigerant
Evaporation it is also slack-off, and when refrigerant-recovery compressor admission pressure be less than or equal to zero, limited by compression ratio, compressor
Capacity is close to 0, and extremely inefficient, refrigerant-recovery is incomplete, is arranged to air by vacuum pump when vacuumizing, is not only caused
The loss of refrigerant, also pollutes air.
Therefore, how to provide a kind of air conditioning for automobiles network management cleaning machine that can fully recycle refrigerant is this field skill
The problem of art personnel's urgent need to resolve.
Invention content
In view of this, the present invention provides a kind of air conditioning for automobiles network management cleaning machine, not only realize in air conditioning for automobiles
The thorough recycling of portion's refrigerant, it is noresidue, pollution-free, and client, cell phone application etc. can be passed through and carry out network management and control
System.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of air conditioning for automobiles network management cleaning machine, including：Automotive air-conditioning system；Further include：Control circuit board；The control
Circuit board processed is provided with touching display screen；Signal is transmitted to the control circuit board and for detecting the automotive air-conditioning system
The pressure sensor I-11P and pressure sensor I-8P of internal pressure；The wherein described pressure sensor I-11P is on the roads Ge Zhi
It is connected with V-84 solenoid valves, V-77 solenoid valves；The pressure sensor I-8P is connected with V-75 solenoid valves, V- on the roads Ge Zhi
82 solenoid valves；It is connected to the V-90 constant pressures expansion of the V-77 solenoid valves and V-82 solenoid valves one end simultaneously by pipeline
Valve is compressed with the sequentially connected E-35 heat exchange oil separators of the V-90 constant pressure expansion valves, E-31 devices for drying and filtering, E-34
Machine, E-40 compressor oils separator, E-32 condensers, E-37 work tanks；It is connected to the E-40 compressor oils simultaneously by pipeline
The V-91 solenoid valves of separator and the E-34 compressors；It is connect respectively with the E-35 heat exchange oil separators by pipeline
Pressure sensor I-12P and E-33 drain bottle；It is provided between the V-77 solenoid valves and the V-90 constant pressure expansion valves
V-85 check valves；The I-11P pressure sensors are connected with V-73 solenoid valves on another road；The I-8P pressure sensings
Device is connected with V-81 solenoid valves on another road；One end of the V-73 solenoid valves, one end of V-81 solenoid valves connect simultaneously
E-41 vacuum pumps；The E-41 vacuum pumps pass through piping connection V-76 solenoid valves, V-86 solenoid valves respectively；The wherein described V-76 electricity
Magnet valve is connected by pipeline with the E-35 heat exchange oil separators；The V-73 solenoid valves be also associated with V-89 solenoid valves,
E-28 oiling bottles；The V-77 solenoid valves are also associated with V-83 solenoid valves, V-72 check valves, and the V-72 check valves pass through
Pipeline is connected to the E-37 work tanks；The V-82 solenoid valves are also associated with V-71 solenoid valves, V-87 check valves；And it is described
V-87 check valves are connect by pipeline with the E-37 work tanks；The V-75 solenoid valves pass through pipeline, solenoid valve V-67 connections
There are E-27 work tanks；The E-27 work tanks are connect by pipeline with the V-84 solenoid valves.
A kind of air conditioning for automobiles network management cleaning machine further includes：The DTU of sending and receiving data is carried out to the control circuit board
Digital transmission module；Server, client or the cell phone application docked with the DTU digital transmission modules by network.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the E-37 work tanks, the E-27 work tanks,
The E-33 drain bottles, the E-28 oilings bottle are both provided with electronic scale, and the electronic scale by electrical mode with it is described
Control circuit board connects.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the control circuit board is provided with timer.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the E-28 oilings bottle is loaded with refrigeration oil.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the E-37 work tanks, the E-27 work tanks are equal
It is loaded with refrigerant.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the touching display screen is provided with recycling button, pressure
Power setting button, oil mass setting button, time setting button.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the automotive air-conditioning system be by E-29 compressors,
It is store with the sequentially connected P-85 high pressure connection lines of the E-29 compressors, E-38 condensers, P-74 high pressure connection lines, E-36
Liquid drier, P-87 high pressure connection lines, P-84 high pressure connection lines, V-68 expansion valves, P-81 low-pressure connection tubes road, E-39 steam
Send out the closed system of device, P-77 low-pressure connection tubes road composition.
Air conditioning for automobiles network management cleaning machine according to claim 8, which is characterized in that the V-75 solenoid valves are logical
It crosses the E-36 drier receivers and connects the P-74 high pressure connection lines；The V-84 solenoid valves connect the P-77 low pressure and connect
Take over road.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the E-27 work tanks are filled as outer tank, described
E-37 work tanks are filled as inner canister.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the touching display screen is additionally provided with refrigerant and fills
Selection key is noted, including：Inner canister high pressure filling button, inner canister low pressure filling button, inner canister mixing filling button, outer tank high pressure are filled
Note button, outer tank low pressure filling button, outer tank mixing filling button.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the touching display screen is additionally provided with positive cleaning
Button and reverse cleaning button.
Preferably, in above-mentioned air conditioning for automobiles network management cleaning machine, the E-37 work tanks are provided with the ribbon heaters R-1,
The E-27 work tanks are provided with the ribbon heaters R-2.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of air conditioning for automobiles nets
Network management cleaning machine makes refrigerant forced circulation, to inner tube using the intersolubility of refrigerant and refrigeration oil by relevant device
Road realizes cleaning, while the refrigeration oil in compressor and internal duct is taken out of and being divided by the cycle of refrigerant
From then refrigeration oil is discharged；New refrigeration oil is filled into automotive air-conditioning system by oiling bottle, is realized without dismounting
Compressor or any connection pipeline, you can replace lubricating oil, the cleaning air conditioning for automobiles built-in system of automotive air-conditioning system.It solves
Since compressor caused by compressor of air conditioner oil starvation grinds failure, for example make condenser, evaporator in compressor process of lapping
And internal duct generates a large amount of metallic dusts, even if the compressor more renewed according to convention resolution method, due to refrigerant and
The cycle of refrigeration oil, new compressor oil is again contaminated quickly, leads to compressor locking again, in the premise of not cleaning equipment
Under, automotive air-conditioning system is only replaced, but it is costly；Also different from others, need system decomposition using cleaning agent
Cleaning equipment, it is difficult to cleaning solution is removed clean, remaining cleaning solution then causes secondary pollution to refrigeration oil, leads to compressor
Necrosis.
When chiller refrigeration agent is recycled, since the pressure inside air conditioning for automobiles is less than zero, the refrigerant in air conditioning for automobiles
Gas enters E-41 vacuum pumps by pipeline, solenoid valve, and low-pressure gas enters E- by E-41 vacuum pumps, pipeline and solenoid valve
35 heat exchange oil separators, under the action of E-41 vacuum pumps, the rapid pressure drop in air conditioning for automobiles, the row of E-41 vacuum pumps
Gas becomes the air inlet of E-29 compressors, and the compression ratio of E-29 compressors is improved, and E-29 compressors and E-41 vacuum pumps are real
On-line working is showed, control circuit board detects that the arrival of the pressure in air conditioning for automobiles is set by pressure sensor I-11P and I-8P
When fixed refrigerant-recovery pressure, refrigerant-recovery is automatically stopped.The setting of refrigerant-recovery access of the present invention make compressor and
Vacuum pump realizes on-line working, the exhaust of vacuum pump is become the air inlet of compressor, and then improve the compression ratio of compressor,
It realizes the high efficiency to refrigerant, fully, thoroughly recycle.
In addition, the touching display screen in control circuit board is closely operated for scene, control automobile air conditioner cleaning machine, and
And also there are server, client or hand by the DTU digital transmission modules with the mutual sending and receiving data of control circuit board, network connection
Machine APP is convenient for user in terminal long distance operation, controls automobile air conditioner cleaning machine, more convenient, timely.
A kind of air conditioning for automobiles network cleaning machine provided by the invention, can not only fully recycle inside automotive air-conditioning system
Refrigerant, and refrigerant and refrigeration oil are utilized in the cycle of automotive air-conditioning system high pressure and low-pressure section by refrigerant
The refrigeration oil that air conditioning for automobiles internal refrigeration storage agent carries is cleaned out and is detached discharge by intersolubility, true additionally by vacuum pumping
Gas inside air-conditioning system is discharged sky, finally by the refrigeration oil needed for air conditioning for automobiles, refrigerant quantitative filling to air-conditioning system
In system.
The present invention have both high efficiency, high quality, it is safe and reliable the advantages that, substantially increase the recovery utilization rate of refrigerant,
Air pollution is reduced, and extends the service life of equipment, there is good exploitation, promote space.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are automobile air conditioner cleaning machine structural schematic diagram of the present invention.
Fig. 2 attached drawings are inventive network management work flow diagram.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of air conditioning for automobiles network management cleaning machines, by improving the compression ratio of compressor,
So that the exhaust of vacuum pump is become the air inlet of compressor, realizes the on-line working of vacuum pump and compressor, reached filling for refrigerant
Divide recycling, improves resource utilization, reduce atmosphere pollution, and pass through the realizations such as the client of network connection, cell phone application
The network remote management of automobile air conditioner cleaning machine.
Attached drawing 1, attached drawing 2 are please referred to, the present invention provides a kind of air conditioning for automobiles network management cleaning machines, carry out refrigerant and return
Time receiving clicks recycling button by cell phone application or touching display screen, and control circuit board passes through pressure sensor I-11p and pressure
When force snesor I-8p detects that the pressure in automotive air-conditioning system is greater than the set value, relevant device executes refrigerant-recovery work(
Can, workflow is as follows：V-84 solenoid valves, V-77 solenoid valves, V-75 solenoid valves, V-82 solenoid valves are opened, E-34 compressor works
Make, the refrigerant gas or liquid in air conditioning for automobiles pass through P-62 pipelines, P-89 pipelines, V-84 solenoid valves, P-85 pipelines, P-84
Pipeline, V-77 solenoid valves, P112 pipelines, V-85 check valves, P-78 pipelines enter V-90 constant pressure expansion valves, by P-76 pipelines,
P-91 pipelines, P-106 pipelines, V-75 solenoid valves, P-102 pipelines, P-88 pipelines, V-82 solenoid valves, P93 pipelines, V-74 are unidirectional
Valve, P-67 pipelines enter V-90 constant pressure expansion valves, by entering E-35 heat exchange oil after the decompression throttling of V-90 constant pressure expansion valves
Separator, the refrigerant gas after being detached by E-35 heat exchange oil separators is by P-86 pipelines, E-31 devices for drying and filtering, P-
63 pipelines, into E-34 compressors, the high temperature refrigerant gas after the pressurization of E-34 compressors enters E-40 pressures by P-83 pipelines
Contracting lubricant separator, the gas after separation enter E-35 heat exchange oil separators and liquid when refrigerant-recovery by P-80 pipelines
The heat exchange of state refrigerant evaporation absorption enters E-32 condensers after P-91 pipelines, and high pressure is condensed by condenser
The refrigerant liquid of low temperature enters E-37 work tanks by P-69 pipelines and is stored.When control circuit board is passed by pressure
When sensor I-11p and pressure sensor I-8p detects that the pressure in air conditioning for automobiles is less than 0, control circuit board continues to open V-73
Solenoid valve, V-81 solenoid valves, V-76 solenoid valves, E-41 vacuum pumps, refrigerant gas further through P-96 pipelines, V-73 solenoid valves,
P-88 pipelines, into E-41 vacuum pumps, E-41 vacuum pumps, low pressure gas are entered by P-86 pipelines, V-81 solenoid valves, P-65 pipelines
Body by E-41 vacuum pumps, P-72 pipelines, V-76 solenoid valves, P-89 pipelines, into E-35 heat exchange oil separators, in vacuum pump
Under the action of, the rapid pressure drop in air conditioning for automobiles, the exhaust of vacuum pump becomes the air inlet of compressor, the compression of compressor
Than being improved, compressor and vacuum pump realize on-line working, and control circuit board is passed by pressure sensor I-11p and pressure
Sensor I-8p detect the pressure in air conditioning for automobiles reach setting refrigerant-recovery pressure (0~-1.0bar is set by pressure
Set by key assignments) when, refrigerant-recovery is automatically stopped.
After refrigerant-recovery is automatically performed, V-91 solenoid valves are opened, the compressor that E-40 compressor oil separators are isolated
Oil by P-70 pipelines, V-91 solenoid valves, P-82 pipelines return to E-34 compressors, while by E-34 compressors, P-63 pipelines,
E-31 devices for drying and filtering, P-86 pipelines and E-35 heat exchange oil separator pressure rise, when control circuit board passes through pressure sensing
When device I-12p detects that pressure reaches (0.5-2bar can be set), V-88 solenoid valves are opened, system in E-35 heat exchange oil separators
The refrigeration oil that cryogen detaches when recycling is discharged into E-33 drain bottles into P-64 pipelines, V-88 solenoid valves excessively.
When being vacuumized, control circuit board opens V-73 solenoid valves, V-81 solenoid valves, V-76 solenoid valves, E-41 vacuum
It pumps, E-34 compressors, the residual refrigerant gas in automotive air-conditioning system passes through P-96 pipelines, V-73 solenoid valves, P-88 pipelines
Into E-41 vacuum pumps, E-41 vacuum pumps are entered by P-86 pipelines, V-81 solenoid valves, P-65 pipelines, low-pressure gas passes through E-
41 vacuum pumps, P-72 pipelines, V-76 solenoid valves, P-89 pipelines, into E-35 heat exchange oil separators, in the effect of vacuum pump
Under, the exhaust of the rapid pressure drop in air conditioning for automobiles, vacuum pump makes the pressure rise in E-35 heat exchange oil separators, passes through
The refrigerant gas of E-35 heat exchange oil separators by P-86 pipelines, E-31 devices for drying and filtering, P-63 pipelines, into E-34 press
Contracting machine, the high temperature refrigerant gas after the pressurization of E-34 compressors enter E-40 compressor oil separators by P-83 pipelines, detach
Gas afterwards enters E-35 heat exchange oil separators by P-80 pipelines, enters E-32 condensers after P-91 pipelines, passes through
Condenser is condensed into the refrigerant liquid of high pressure low temperature, and entering E-37 work tanks by P-69 pipelines is stored, control electricity
When road plate passes through timer, when the pumpdown time for reaching setting, stop vacuumizing.When vacuumizing, also has and vacuumize
Leak detection function, when within the set time if the vacuum degree of setting is not achieved, meeting automatic decision leakage, when can save leak detection
Between, it is suitable for repeating a large amount of work；Second is that can also be shut down according to vacuum degree.
V-89 solenoid valves, V-81 solenoid valves, V-86 solenoid valves and E-41 vacuum pumps, refrigeration oil are opened by control circuit board
Enter E-29 automobile skies from E-28 oiling bottles by P-68 pipelines, V-89 solenoid valves, P-104 pipelines, P-83 pipelines, P-62 pipelines
Adjust compressor；When reaching the injection flow of setting, oiling is completed.
Filling refrigerant is divided into inner canister filling and outer tank filling, when wherein inner canister fills, touches inner canister high pressure and fills button,
V-71 solenoid valves, V-75 solenoid valves are opened by control circuit board, the refrigerant in E-37 work tanks passes through V-87 check valves, V-
71 solenoid valves, V-75 solenoid valves are filled in automotive air-conditioning system, and such case fills for inner canister high pressure；Pass through control circuit board
V-83 solenoid valves, V-84 solenoid valves are opened, the refrigerant in E-37 work tanks passes through V-72 check valves, V-83 solenoid valves, V-84
Solenoid valve is filled in automotive air-conditioning system, and such case fills for inner canister low pressure；V-71 is opened simultaneously by control circuit board
Solenoid valve, V-75 solenoid valves, V-83 solenoid valves, V-84 solenoid valves, the refrigerant in E-37 work tanks pass through V-87 check valves, V-
71 solenoid valves, V-75 solenoid valves and V-72 check valves, V-83 solenoid valves, V-84 solenoid valves are filled in automotive air-conditioning system, this
Kind situation is the mixing filling of inner canister high and low pressure.Three kinds of situations can arbitrarily be selected according to actual needs by control circuit board, when filling
After the oil mass of note reaches setting oil mass, stop all solenoid valve output, filling refrigerant is completed.Outer tank passes through control when filling
Circuit board opens V-67 solenoid valves, V-75 solenoid valves, and the refrigerant in E-27 work tanks passes through V-92 check valves, V-67 electromagnetism
Valve, V-75 solenoid valves are filled in automotive air-conditioning system, and such case fills for outer tank high pressure；V- is opened by control circuit board
69 solenoid valves, V-84 solenoid valves, the refrigerant in E-27 work tanks pass through V-70 check valves, V-69 solenoid valves, V-84 solenoid valves
It is filled in automotive air-conditioning system, such case fills for outer tank low pressure；By control circuit board open simultaneously V-67 solenoid valves,
V-75 solenoid valves, V-69 solenoid valves, V-84 solenoid valves, the refrigerant in E-27 work tanks pass through V-92 check valves, V-67 electromagnetism
Valve, V-75 solenoid valves and V-70 check valves, V-69 solenoid valves, V-84 solenoid valves are filled in automotive air-conditioning system, such case
It mixes and fills for outer tank high and low pressure.Three kinds of situations can arbitrarily be selected according to actual needs by control circuit board, when the oil of filling
After amount reaches setting oil mass, stop all solenoid valve output, filling refrigerant is completed.
Cleaning is divided into positive cleaning and reverse cleaning, wherein positive cleaning is by pressing positive cleaning button, control electricity
Road plate opens V-83 solenoid valves, V-84 solenoid valves, V-75 solenoid valves, V-82 solenoid valves, E-34 compressor operatings, E-37 work tanks
Interior refrigerant is by V-72 check valves, V-83 solenoid valves, V-84 solenoid valves, E-29 compressors, E-38 condensers, E-36 reservoirs
Drier, V-75 solenoid valves, V-82 solenoid valves, V-74 check valves enter V-90 constant pressure expansion valves, the subsequent same refrigerant of process
Recycling cleans air conditioning for automobiles E-29 compressors, P-85 is managed in this cyclic process with the refrigerant circulation in E-37 work tanks
Road, E-38 condensers, P-74 pipelines, E-36 drier receivers, this cleaning process are positive clean.Reverse cleaning is by pressing
Reverse cleaning button, control circuit board open V-71 solenoid valves, V-75 solenoid valves, V-84 solenoid valves, V-77 solenoid valves, E-34 pressures
Contracting machine works, the refrigerant in E-37 work tanks by V-87 check valves, V-71 solenoid valves, V-75 solenoid valves, V-68 expansion valves,
E-39 evaporators, V-84 solenoid valves, V-77 solenoid valves, V-85 check valves enter V-90 constant pressure expansion valves, and subsequent process is the same as system
Cryogen recycles, and in this cyclic process, air conditioning for automobiles P-84 pipelines, V-68 are cleaned with the refrigerant circulation in E-37 work tanks
Expansion valve, P-81 pipelines, E-39 evaporators, P-77 pipelines, this cleaning process are reverse cleaning.
In addition, it is necessary to explanation, refering to attached drawing 2, DTU digital transmission modules can be realized and be controlled as touching display screen
The data transmission of circuit board processed, DTU digital transmission modules carry out data transmission with digital-control circuit plate, and pass through the side such as network such as WIFI
Formula is directly connected to cell phone application, or passes sequentially through interchanger, fire wall, router by WIFI and be connected to server or client
End, wherein interchanger, fire wall, router, client are at least provided with one.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (9)
1. a kind of air conditioning for automobiles network management cleaning machine, including：Automotive air-conditioning system；It is characterized in that, further including：Control circuit
Plate；The control circuit board is provided with touching display screen；Signal is transmitted to the control circuit board and for detecting the automobile
The pressure sensor I-11P and pressure sensor I-8P of air-conditioning system internal pressure；The wherein described pressure sensor I-11P is one
A branch road is connected with V-84 solenoid valves, V-77 solenoid valves；The pressure sensor I-8P is connected with V-75 on the roads Ge Zhi
Solenoid valve, V-82 solenoid valves；It is connected to the V-90 of the V-77 solenoid valves and V-82 solenoid valves one end simultaneously by pipeline
Constant pressure expansion valve and the sequentially connected E-35 heat exchange oil separators of the V-90 constant pressure expansion valves, E-31 devices for drying and filtering, E-
34 compressors, E-40 compressor oils separator, E-32 condensers, E-37 work tanks；It is connected to the E-40 pressures simultaneously by pipeline
The V-91 solenoid valves of contracting lubricant separator and the E-34 compressors；Pass through pipeline and the E-35 heat exchange oil separators respectively
Pressure sensor I-12P and the E-33 drain bottle of connection；It is provided in the V-77 solenoid valves and V-90 constant pressures expansion
V-85 check valves between valve；The I-11P pressure sensors are connected with V-73 solenoid valves on another road；The I-8P pressures
Force snesor is connected with V-81 solenoid valves on another road；One end, one end of V-81 solenoid valves of the V-73 solenoid valves are same
When connect E-41 vacuum pumps；The E-41 vacuum pumps pass through piping connection V-76 solenoid valves, V-86 solenoid valves respectively；It is wherein described
V-76 solenoid valves are connected by pipeline with the E-35 heat exchange oil separators；The V-73 solenoid valves are also associated with V-89 electricity
Magnet valve, E-28 oiling bottles；The V-77 solenoid valves are also associated with V-83 solenoid valves, V-72 check valves, and the V-72 is unidirectional
Valve is connected to by pipeline with the E-37 work tanks；The V-82 solenoid valves are also associated with V-71 solenoid valves, V-87 check valves；And
And the V-87 check valves are connect by pipeline with the E-37 work tanks；The V-75 solenoid valves pass through pipeline, solenoid valve V-
67 are connected with E-27 work tanks；The E-27 work tanks are connect by pipeline with the V-84 solenoid valves.
2. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that further include：To the control
Circuit board carries out the DTU digital transmission modules of sending and receiving data；The server that is docked with the DTU digital transmission modules by network, visitor
Family end or cell phone application.
3. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the E-37 work tanks, institute
It states E-27 work tanks, the E-33 drain bottles, the E-28 oilings bottle and is both provided with electronic scale, and the electronic scale passes through electricity
Property mode is connect with the control circuit board.
4. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the control circuit board setting
There is timer.
5. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the E-28 oilings bottle contains
There is refrigeration oil.
6. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the E-37 work tanks, institute
It states E-27 work tanks and is loaded with refrigerant.
7. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the touching display screen setting
There are recycling button, pressure setting button, oil mass setting button, time setting button.
8. air conditioning for automobiles network management cleaning machine according to claim 1, which is characterized in that the automotive air-conditioning system is
Connect by E-29 compressors, with the sequentially connected P-85 high pressure connection lines of the E-29 compressors, E-38 condensers, P-74 high pressures
Take over road, E-36 drier receivers, P-87 high pressure connection lines, P-84 high pressure connection lines, V-68 expansion valves, P-81 low pressure company
Take over road, E-39 evaporators, P-77 low-pressure connection tubes road composition closed system.
9. air conditioning for automobiles network management cleaning machine according to claim 8, which is characterized in that the V-75 solenoid valves pass through
The E-36 drier receivers connect the P-74 high pressure connection lines；The V-84 solenoid valves connect the P-77 low pressure connection
Pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189811.4A CN108662817A (en) | 2017-03-28 | 2017-03-28 | Air conditioning for automobiles network management cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710189811.4A CN108662817A (en) | 2017-03-28 | 2017-03-28 | Air conditioning for automobiles network management cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662817A true CN108662817A (en) | 2018-10-16 |
Family
ID=63786226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710189811.4A Pending CN108662817A (en) | 2017-03-28 | 2017-03-28 | Air conditioning for automobiles network management cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662817A (en) |
Cited By (1)
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| CN109737652A (en) * | 2019-02-02 | 2019-05-10 | 瑞斯达汽车技术服务(广州)有限公司 | Air-conditioning dialysis repair system and method |
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