CN206738639U - Charging machine passage control valve - Google Patents
Charging machine passage control valve Download PDFInfo
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- CN206738639U CN206738639U CN201720444312.0U CN201720444312U CN206738639U CN 206738639 U CN206738639 U CN 206738639U CN 201720444312 U CN201720444312 U CN 201720444312U CN 206738639 U CN206738639 U CN 206738639U
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Abstract
The utility model discloses a kind of charging machine passage control valve,Provide a kind of simple in construction,It is time saving and energy saving to operate,The charging machine passage control valve to gather multi -function in integral whole,Solving needs manual carry out system to vacuumize present in prior art,Pressurize is hunted leak,The serial conversion operation of coolant injection,Operating process is loaded down with trivial details,Waste time and energy,And easily produce maloperation and trigger the technical problem of security incident etc.,It includes height of the parallel communication in refrigeration system,The valve body of low-pressure end,The valve body is provided with vacuum line interface,Refrigerant charging line interface and gas exhaust piping interface,Vacuum line interface,Refrigerant charging line interface connects the height of refrigeration system with gas exhaust piping interface by internal duct respectively,Low-pressure end,And it is respectively equipped with magnetic valve on valve body corresponding with each interface,Magnetic valve is connected electrically in control system and controls each interface break-make by control system.
Description
Technical field
A kind of charging machine passage control valve is the utility model is related to, more particularly to it is a kind of simple in construction, operation is time saving and energy saving,
The charging machine passage control valve to gather multi -function in integral whole.
Background technology
Refrigeration system usually requires periodic cleaning maintenance, if drying not thorough, meeting in the pipeline of refrigeration system after cleaning
Certain moisture content is retained, necessarily " ice berg " is produced in its throttle mechanism and low-pressure section when now refrigeration system is run, causes to make
Cooling system can not normal work, for this after refrigeration system cleaning maintenance, refrigerant filling before, make refrigeration often through vavuum pump
System reaches vacuum state, comes effectively to remove the moisture in refrigeration system with this.Simultaneously because after refrigeration system long-term work, phase
The pipeline component of pass produces corrosion, loosens phenomena such as sewing unavoidably, also needs to carry out refrigeration system before refrigerant is filled for this
The conventional detections such as leak detection.Existing operating method is usually：With vavuum pump connection table group, manually carry out system vacuumize,
Pressurize leak detection, the serial conversion operation of coolant injection, generally require skilled practitioner and are operated, not only operating process is tired of
It is trivial, waste time and energy, and maloperation is easily produced, certain potential safety hazard be present.
The content of the invention
The utility model mainly there is provided a kind of simple in construction, time saving and energy saving, the filling to gather multi -function in integral whole of operation
Machine passage control valve, solve need the manual carry out system to vacuumize present in prior art, pressurize leak detection, coolant injection are
Row conversion operation, operating process is loaded down with trivial details, wastes time and energy, and easily produces maloperation and trigger the technical problem of security incident etc..
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals：A kind of charging machine leads to
Road control valve, including parallel communication is in the valve body of the high and low pressure side of refrigeration system, the valve body be provided with vacuum line interface,
Refrigerant charging line interface and gas exhaust piping interface, vacuum line interface, refrigerant charging line interface and gas exhaust piping connect
Mouth connects the high and low pressure side of refrigeration system by internal duct respectively, and is respectively equipped with valve body corresponding with each interface
Magnetic valve, magnetic valve are connected electrically in control system and control each interface break-make by control system.If by being provided with
The valve body of stem grafting mouth, each interface are connected further through valve inner pipeline, and being set respectively on corresponding valve body in each interface can
The magnetic valve of the corresponding pipe interface break-make of control, the break-make of each interface can be realized by control system to be automatically controlled, and realization is taken out
Vaccum dewatering, vacuum pressurize leak detection, and the series function such as coolant charging, it is simple in construction, gather multi -function in integral whole, it is whole-process automatic
Change control, operation is time saving and energy saving, uses manpower and material resources sparingly, securely and reliably.
Preferably, the valve body is rectangular shape, vacuum line interface and gas exhaust piping interface are located at valve body side by side
One end end face on, refrigerant charging line interface, the pressure duct interface docked with the high and low pressure side of refrigeration system and low pressure
Pipe interface is side by side on the other end end face of valve body.The valve body easy-formation processing of rectangular shape, each pipe interface are set
On the valve body end face of arranged on left and right sides, it is easy to abutting joint.
Preferably, the magnetic valve includes the high-pressure side magnetic valve, low-pressure end magnetic valve, vacuum located at valve body upper surface
Pipeline electromagnetic valve, refrigerant filling magnetic valve and exhaust solenoid valve.Each pipe interface is by single magnetic valve independent control union
In be located at valve body upper surface, be easy to product to use and assemble.
As it is further preferred that in the high-pressure side magnetic valve with being provided with high pressure in corresponding internal duct between pressure duct interface
End sensor, low pressure end sensor is provided with corresponding internal duct between low-pressure end magnetic valve and low pressure line interface, true
Corresponding internal duct is provided with vacuum transducer, high pressure end sensor, low pressure between blank pipe way solenoid valve and vacuum line interface
End sensor and vacuum transducer are electrically connected with control system.Sensor is used to detect corresponding loine pressure and output signal
To selection operation is carried out after control system, automation mechanized operation is realized.
As it is further preferred that protection magnetic valve, guarantor are being provided with the inside of the vacuum transducer on corresponding valve inner pipeline
Shield magnetic valve is located at the upper surface of valve body and is connected electrically in control system.Magnetic valve is protected by setting, vacuum can be protected to pass
Sensor damages in coolant charging by malleation.
Preferably, then angle coupling is being freezed respectively on the vacuum line interface and gas exhaust piping interface
It is right respectively on agent charging line interface, the pressure duct interface and low pressure line interface that are docked with the high and low pressure side of refrigeration system
Then 45 ゜ joints.Angle coupling and 45 ゜ joints are docked on different pipe interfaces respectively, are easy to use installation.
Therefore, charging machine passage control valve of the present utility model and the path controlling party vacuumized using the control valve
Method tool has the advantage that：By being provided with the valve body of some interfaces, set respectively on corresponding valve body in each interface controllable
The magnetic valve of the corresponding pipe interface break-make of system, i.e., the break-make of each interface are automatically controlled by control system, realization vacuumize water removal,
Vacuum pressurize is hunted leak, and the series function such as coolant charging, simple in construction, is gathered multi -function in integral whole, whole-course automation control, behaviour
It is time saving and energy saving to make, and uses manpower and material resources sparingly, securely and reliably.
Brief description of the drawings：
Fig. 1 is the structural representation of the utility model charging machine passage control valve.
Embodiment：
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment：
As shown in figure 1, a kind of charging machine passage control valve of the present utility model, include the valve body 1 of rectangular shape, in valve
It is arranged side by side in its right end face of body 1 to be provided with vacuum line interface 2 and gas exhaust piping interface 4, it is arranged side by side in left end face to be provided with system
Cryogen charging line interface 3, pressure duct interface 5 and low pressure line interface 6, wherein vacuum line interface 2, refrigerant filler pipe
Road interface 3 connects pressure duct interface 5 and low pressure line interface 6 with gas exhaust piping interface 4 further through internal duct, in vacuum
It is in refrigerant charging line interface 3, with refrigeration to then angle coupling 13 respectively on pipe interface 2 and gas exhaust piping interface 4
Respectively to then 45 ゜ joints 14, pressure duct on the pressure duct interface 5 and low pressure line interface 6 of the high and low pressure side docking of system
Interface 5 and low pressure line interface 6 are and each respectively by being connected corresponding to 45 ゜ joints 14 on the high and low pressure port of refrigeration system
Magnetic valve is respectively provided with corresponding to interface on valve body 1, magnetic valve is connected electrically in control system and controlled by control system each
Interface break-make.Magnetic valve includes high-pressure side magnetic valve 7, low-pressure end magnetic valve 8, the vacuum line installed in the upper surface of valve body 1
Magnetic valve 9, refrigerant filling magnetic valve 10 and exhaust solenoid valve 11, it is corresponding between high-pressure side magnetic valve 7 and pressure duct interface 5
Internal duct on high pressure end sensor is housed, between low-pressure end magnetic valve 8 and low pressure line interface 6 in corresponding internal duct
Equipped with low pressure end sensor, passed between vacuum line magnetic valve 9 and vacuum line interface 2 in corresponding internal duct equipped with vacuum
Sensor 15, vacuum transducer 15 are located in the anterior end surface of valve body 1, high pressure end sensor, low pressure end sensor and vacuum sensing
Device 15 is electrically connected with control system, and protection electricity is being housed again corresponding to the inner side of vacuum transducer 15 in the internal duct of valve body 1
Magnet valve 12, protection magnetic valve 12 are located at the upper surface of valve body 1 and are connected electrically in control system, and six magnetic valves are in valve body 1
Upper surface divides two rows arranged in parallel along its length.
Specific embodiment described herein is only to design explanation for example of the present utility model.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class
As mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of charging machine passage control valve, including parallel communication is in the valve body of the high and low pressure side of refrigeration system（1）, its feature
It is：The valve body（1）It is provided with vacuum line interface（2）, refrigerant charging line interface（3）With gas exhaust piping interface（4）,
Vacuum line interface（2）, refrigerant charging line interface（3）With gas exhaust piping interface（4）Connected respectively by internal duct
The high and low pressure side of refrigeration system, and in valve body corresponding with each interface（1）On be respectively equipped with magnetic valve, magnetic valve is connected electrically in
Each interface break-make is controlled in control system and by control system.
2. charging machine passage control valve according to claim 1, it is characterised in that：The valve body（1）For rectangular shape,
Vacuum line interface（2）With gas exhaust piping interface（4）It is located at valve body side by side（1）One end end face on, refrigerant charging line connects
Mouthful（3）, the pressure duct interface that docks with the high and low pressure side of refrigeration system（5）With low pressure line interface（6）It is located at valve body side by side
（1）Other end end face on.
3. charging machine passage control valve according to claim 1 or 2, it is characterised in that：The magnetic valve includes being located at valve
Body（1）The high-pressure side magnetic valve of upper surface（7）, low-pressure end magnetic valve（8）, vacuum line magnetic valve（9）, refrigerant filling electromagnetism
Valve（10）And exhaust solenoid valve（11）.
4. charging machine passage control valve according to claim 3, it is characterised in that：In the high-pressure side magnetic valve（7）With
Pressure duct interface（5）Between corresponding internal duct be provided with high pressure end sensor, in low-pressure end magnetic valve（8）With low pressure line
Interface（6）Between corresponding internal duct be provided with low pressure end sensor, in vacuum line magnetic valve（9）With vacuum line interface
（2）Between corresponding internal duct be provided with vacuum transducer（15）, high pressure end sensor, low pressure end sensor and vacuum transducer
（15）It is electrically connected with control system.
5. charging machine passage control valve according to claim 4, it is characterised in that：In the vacuum transducer（15）Inner side
Corresponding valve body（1）Internal duct is provided with protection magnetic valve（12）, protect magnetic valve（12）Located at valve body（1）Upper surface simultaneously
It is connected electrically in control system.
6. charging machine passage control valve according to claim 1 or 2, it is characterised in that：In the vacuum line interface（2）
With gas exhaust piping interface（4）It is upper respectively to then angle coupling（13）, in refrigerant charging line interface（3）With refrigeration system
High and low pressure side docking pressure duct interface（5）With low pressure line interface（6）It is upper respectively to then 45 ゜ joints（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444312.0U CN206738639U (en) | 2017-04-25 | 2017-04-25 | Charging machine passage control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444312.0U CN206738639U (en) | 2017-04-25 | 2017-04-25 | Charging machine passage control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738639U true CN206738639U (en) | 2017-12-12 |
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ID=60561833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444312.0U Active CN206738639U (en) | 2017-04-25 | 2017-04-25 | Charging machine passage control valve |
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| Country | Link |
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| CN (1) | CN206738639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091345A (en) * | 2017-04-25 | 2017-08-25 | 浙江飞越机电有限公司 | Charging machine passage control valve and the path control method vacuumized using the control valve |
| CN113514203A (en) * | 2021-04-01 | 2021-10-19 | 江苏理工学院 | Air tightness detection device and detection method for automobile air conditioner compressor disassembled part |
-
2017
- 2017-04-25 CN CN201720444312.0U patent/CN206738639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091345A (en) * | 2017-04-25 | 2017-08-25 | 浙江飞越机电有限公司 | Charging machine passage control valve and the path control method vacuumized using the control valve |
| CN113514203A (en) * | 2021-04-01 | 2021-10-19 | 江苏理工学院 | Air tightness detection device and detection method for automobile air conditioner compressor disassembled part |
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