CN109341162A - Cooling medium charging machine and evaporator production line with it - Google Patents
Cooling medium charging machine and evaporator production line with it Download PDFInfo
- Publication number
- CN109341162A CN109341162A CN201811184121.0A CN201811184121A CN109341162A CN 109341162 A CN109341162 A CN 109341162A CN 201811184121 A CN201811184121 A CN 201811184121A CN 109341162 A CN109341162 A CN 109341162A
- Authority
- CN
- China
- Prior art keywords
- evaporator
- cooling medium
- charging machine
- medium charging
- filling gun
- 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.)
- Pending
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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
- F25B45/00—Arrangements for charging or discharging refrigerant
Abstract
The main purpose of the present invention is to provide a kind of cooling medium charging machine and with its evaporator production line, which includes: positioning device for refrigerant, cooling medium charging machine to be perfused into evaporator, and positioning device is for being fixed evaporator；Filling gun and driving device, driving device are connect with Filling gun, with after positioning device is fixed by evaporator, driving Filling gun is irrigated refrigerant to evaporator.Cooling medium charging machine of the invention solves the problems, such as cooling medium charging machine in the prior art to vaporizer charging refrigerant low efficiency.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of cooling medium charging machine and with its evaporator life
Producing line.
Background technique
The evaporator of air-conditioning need to vacuumize evaporator and be perfused cold by helium inspection and the latter lower process of helium recovery
Matchmaker, the production model of air-conditioning internal machine evaporator are labor-intensive, and existing mode is steamed by being manually inserted into dedicated perfusion pipette tips
Cooling medium charging machine vacuumizes to evaporator and is perfused refrigerant after sending out the self-styled nut of A type of device.And the perfusion that operator is held
Rifle is about 1.5kg, and this measure is inconvenient and labor intensity is higher, and long period of operation then causes personnel's fatigue and efficiency is lower.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of cooling medium charging machine and with its evaporator production line
There is the problem of cooling medium charging machine in technology is to vaporizer charging refrigerant low efficiency.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of cooling medium charging machine, is used for evaporation
Refrigerant is perfused in device, cooling medium charging machine includes: positioning device, and positioning device is for being fixed evaporator；Filling gun and drive
Dynamic device, driving device are connect with Filling gun, with after positioning device is fixed by evaporator, driving Filling gun carries out evaporator
Refrigerant is perfused.
Further, positioning device includes clamping jaw and clamping jaw cylinder, and clamping jaw is used to clamp evaporator to be positioned, clamping jaw
Cylinder is for driving clamping jaw to open or be closed, to clamp or discharge evaporator.
Further, driving device includes: pusher cylinder, and pusher cylinder is connect with Filling gun, along the first preset direction
The note matchmaker mouthful of Filling gun and evaporator is driven to connect.
Further, cooling medium charging machine further include: guide rail, guide rail extend along the first preset direction, and Filling gun and guide rail can
It is movably attached, to be moved under the promotion of pusher cylinder along guide rail.
Further, cooling medium charging machine further include: lifting cylinder, lifting cylinder connect respectively with positioning device and driving device
It connects, to drive positioning device and driving device to rise or fall simultaneously；Wherein, lifting cylinder band dynamic positioning system and driving device
To position to the evaporator on belt transmission line, lifting cylinder band dynamic positioning system and driving device rise for decline, so that
Belt transmission line removes the evaporator for having infused matchmaker.
Further, Filling gun includes: guide housing, and the diameter open at one end of guide housing towards evaporator is greater than far from evaporation
The diameter open at one end of device, in order to which evaporator and Filling gun are attached.
Further, driving device driving Filling gun is moved along the first preset direction, Filling gun further include: evacuates connection
Pipe evacuates connecting tube and connect with guide housing, for extracting the gas in evaporator；Connecting tube is perfused, connecting tube is perfused and leads
It is connected to cover, to inject refrigerant into evaporator after the gas extraction in evaporator；Wherein, connecting tube and perfusion connection are evacuated
Guan Jun is arranged along the first preset direction, in order to which driving device driving Filling gun is mobile.
Further, cooling medium charging machine further include: guide plate, evaporator is under the drive of belt transmission line along guide plate
Extending direction is moved.
Further, cooling medium charging machine further include: sensor driving lever, evaporator are moved under the drive of belt transmission line
At sensor driving lever, sensor driving lever, which detects, passes to controller for signal after evaporator, and controller controls belt transmission line
Stop motion, so that positioning device positions evaporator.
According to another aspect of the present invention, a kind of evaporator production line, including cooling medium charging machine, controller and skin are provided
Band transmission line, controller are connect with cooling medium charging machine and belt transmission line respectively, and belt transmission line is used to transport to cooling medium charging machine
Evaporator is sent, controller is used to control the movement of belt transmission line, and cooling medium charging machine is above-mentioned cooling medium charging machine.
The cooling medium charging machine to apply the technical scheme of the present invention is mainly used for vacuumizing and being perfused into the evaporator of air-conditioning
Refrigerant, which is arranged on the belt transmission line of production line, including positioning device, Filling gun and driving device, steams
Hair device is moved to cooling medium charging machine under the drive of belt transmission line, and positioning device is first fixed evaporator, then drives
Device driving Filling gun is mobile and connect with the corresponding interface on evaporator, to realize the function of evaporator automatic filling refrigerant
Can, reduce previous artificial operation, improves production efficiency.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of evaporator production line according to the present invention；
Fig. 2 shows the structural schematic diagrams of cooling medium charging machine embodiment of the invention；
Fig. 3 shows the structural schematic diagram of Filling gun embodiment of the invention.
Wherein, the above drawings include the following reference numerals:
10, evaporator；11, note matchmaker mouthful；20, positioning device；21, clamping jaw；22, clamping jaw cylinder；30, Filling gun；31, it is oriented to
Cover；32, connecting tube is evacuated；33, connecting tube is perfused；40, driving device；41, pusher cylinder；42, guide rail；50, lifting cylinder；
60, guide plate；70, sensor driving lever；80, belt transmission line.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of cooling medium charging machine, for refrigerant to be perfused into evaporator 10, Fig. 1 to Fig. 3 is please referred to, it is cold
Matchmaker's bottler placer includes: positioning device 20, and positioning device 20 is for being fixed evaporator 10；Filling gun 30 and driving device
40, driving device 40 is connect with Filling gun 30, to drive 30 pairs of Filling gun evaporations after positioning device 20 is fixed by evaporator 10
Device 10 is irrigated refrigerant.
Cooling medium charging machine in the present invention is mainly used for vacuumizing and be perfused refrigerant into the evaporator 10 of air-conditioning, the refrigerant
Bottler placer is arranged on the belt transmission line of production line, including positioning device 20, Filling gun 30 and driving device 40, evaporator 10
Cooling medium charging machine is moved under the drive of belt transmission line, positioning device 20 is first fixed evaporator 10, then drives
Device 40 drives Filling gun 30 mobile and connect with the corresponding interface on evaporator 10, so that it is cold to realize evaporator automatic filling
The function of matchmaker reduces previous artificial operation, improves production efficiency.
Positioning device 20 includes clamping jaw 21 and clamping jaw cylinder 22, and clamping jaw 21 is pressed from both sides for clamping evaporator 10 to be positioned
Pawl cylinder 22 is for driving clamping jaw 21 to open or be closed, to clamp or discharge evaporator 10.
As shown in Fig. 2, the positioning device 20 in the present embodiment includes clamping jaw 21 and clamping jaw cylinder 22, clamping jaw cylinder 22 is driven
Clamping jaw 21 clamps evaporator 10, consequently facilitating Filling gun 30 is attached with evaporator 10, after perfusion, clamping jaw cylinder 22
Evaporator 10 is discharged, belt transmission line drives evaporator 10 to enter next process.
Driving device 40 includes: pusher cylinder 41, and pusher cylinder 41 is connect with Filling gun 30, to drive along the first preset direction
Dynamic Filling gun 30 is connect with the note matchmaker mouthful 11 of evaporator 10.Cooling medium charging machine further include: guide rail 42, guide rail 42 is along the first default side
To extension, Filling gun 30 is movably coupled to guide rail 42, to be moved under the promotion of pusher cylinder 41 along guide rail 42.
As shown in Fig. 2, the driving device 40 in the present embodiment includes pusher cylinder 41 and guide rail 42, pusher cylinder 41 and filling
It infuses rifle 30 to connect, Filling gun 30 is movably connect with guide rail 42, and pusher cylinder 41 pushes Filling gun 30 along the extension of guide rail 42
Direction is mobile, and the first preset direction is the direction vertical with belt transmission line extending direction.
Cooling medium charging machine further include: lifting cylinder 50, lifting cylinder 50 connect respectively with positioning device 20 and driving device 40
It connects, to drive positioning device 20 and driving device 40 to rise or fall simultaneously；Wherein, lifting cylinder 50 is with 20 He of dynamic positioning system
Driving device 40 declines to position to the evaporator 10 on belt transmission line 80, and lifting cylinder 50 is with 20 He of dynamic positioning system
Driving device 40 rises, so that belt transmission line 80 removes the evaporator 10 for having infused matchmaker.
As shown in Fig. 2, the cooling medium charging machine in the present embodiment further includes lifting cylinder 50 and mounting rack, clamping jaw 21, clamping jaw
Cylinder 22, driving device 40 and Filling gun 30 are arranged on mounting rack, and lifting cylinder 50 pushes mounting rack to be moved,
When needing to position evaporator 10, mounting rack is driven to decline for lifting cylinder 50 so that clamping jaw 21 clamps evaporator 10, when evaporator 10
After having infused matchmaker, lifting cylinder 50, which is shunk, drives mounting rack to rise, and forming avoiding space makes belt transmission line smoothly by evaporator 10
It removes.
Filling gun 30 includes: guide housing 31, and the diameter open at one end of guide housing 31 towards evaporator 10 is greater than far from evaporation
The diameter open at one end of device 10, in order to which evaporator 10 and Filling gun 30 are attached.Driving device 40 drives 30 edge of Filling gun
First preset direction is mobile, Filling gun 30 further include: evacuate connecting tube 32, evacuate connecting tube 32 and connect with guide housing 31, with
Gas in extraction evaporator 10；Connecting tube 33 is perfused, perfusion connecting tube 33 is connect with guide housing 31, in evaporator 10
Gas extraction after inject refrigerant into evaporator 10；Wherein, it evacuates connecting tube 32 and perfusion connecting tube 33 is default along first
Direction setting, in order to which driving device 40 drives Filling gun 30 mobile.
As shown in Figures 2 and 3, the Filling gun 30 in the present embodiment includes guide housing 31, evacuates connecting tube 32 and perfusion company
Adapter tube 33, driving device 40 push Filling gun 30 to connect guide housing 31 with the note matchmaker mouthful 11 on evaporator 10, and guide housing 31 is
Horn shape, convenient for being located by connecting, note matchmaker mouthful 11 uses self-styled nut, after Filling gun 30 is connected to evaporator 10, evacuates connection
Pipe 32 extracts the gas in evaporator 10 out, so that perfusion connecting tube 33 injects refrigerant toward the inside of evaporator 10, it is of the invention
Filling gun 30 is additionally provided with repacking block, and repacking block to evacuate connecting tube 32 and the extending direction and guide housing 31 of connecting tube 33 is perfused
Opening direction is consistent, and in order to which driving device 40 drives Filling gun 30 to move along the first preset direction, i.e., edge is parallel to skin
Plane with transmission line is moved, and convenient for the installation of Filling gun, simplifies structure
Cooling medium charging machine further include: guide plate 60, evaporator 10 is under the drive of belt transmission line 80 along guide plate 60
Extending direction is moved.
As shown in Figure 1, the cooling medium charging machine in the present embodiment is additionally provided with guide plate 60 for the ease of positioning, so that evaporator
10 are moved under the drive of belt transmission line along guide plate 60.
Cooling medium charging machine further include: sensor driving lever 70, evaporator 10 are moved to biography under the drive of belt transmission line 80
At sensor driving lever 70, sensor driving lever 70, which detects, passes to controller for signal after evaporator 10, and controller controls belt and passes
80 stop motion of line sending, so that positioning device 20 positions evaporator 10.
As shown in Figure 1, the cooling medium charging machine in the present embodiment is additionally provided with 70. evaporator 10 of sensor driving lever along guide plate 60
When being moved to the position of sensor driving lever 70, sensor driving lever 70 senses that evaporator 10 passes through, so that signal is passed to skin
Servo motor with production line stops the movement of belt transmission line, in order to which positioning device positions evaporator 10.
The present invention also provides a kind of evaporator production line, including cooling medium charging machine, controller and belt transmission line 80, controls
Device processed is connect with cooling medium charging machine and belt transmission line 80 respectively, and belt transmission line 80, which is used to transport to cooling medium charging machine, to be evaporated
Device, controller are used to control the movement of belt transmission line 80, and cooling medium charging machine is above-mentioned cooling medium charging machine.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Evaporator production line as shown in connection with fig. 1, motion flow are manually to be put in A/C evaporator 10 by behaviour's rule
On belt transmission line 80, A/C evaporator 10 is sent at positioning device 20 along-guide plate 60.
In conjunction with Fig. 2, moved after A/C evaporator 10 is sent to guide plate 60 along guide plate 60, A/C evaporator
10 touch and stir sensor driving lever 70, then belt transmission line 80 is out of service, while lifting cylinder 50 pushes positioning device 20
Move and reach certain position downwardly together with Filling gun 30, then 22 generation of clamping jaw cylinder acts, and clamping jaw 21 is made to close up and incite somebody to action
The copper pipe envelope of evaporator 10 is in the clamping jaw 21 for being provided with through-hole, and the through-hole diameter is greater than copper pipe diameter, guarantee copper pipe not by
It crushes and makes copper pipe that can axially move.When copper pipe is located in the through-hole of clamping jaw 21, pusher cylinder 41 pushes Filling gun 30 to push up
Enter the self-styled nut of A type on the copper pipe of evaporator 10, external equipment is connected to after signal by evacuating connecting tube 32 and perfusion at this time
Connecting tube 33 starts evaporator 10 to be vacuumized and is perfused refrigerant.After vacuumizing perfusion refrigerant, pusher cylinder 41,
Clamping jaw cylinder 22, lifting cylinder 50 successively retract original position, that is, return to initial conditions, and the starting operation of belt transmission line 80 completes one
It is secondary to vacuumize and fill refrigerant circulation to evaporator 10.
In conjunction with Fig. 3, by being filled to existing dedicated Filling gun, design repacking block, so that perfusion connecting tube 33, evacuation
Connecting tube 32 is parallel with 31 mouthfuls of guide housing, and the direction of such direction of motion for being advantageous in that cylinder rod and two connecting tubes is flat
Row simplifies structure convenient for the installation of Filling gun.
Guide housing 31 is designed using horn mouth, so that having when the self-styled nut of the A type that heads on evaporator 10 of Filling gun 30
Correcting of rectifying a deviation acts on.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cooling medium charging machine, for refrigerant to be perfused into evaporator (10), which is characterized in that the cooling medium charging machine packet
It includes:
Positioning device (20), the positioning device (20) is for being fixed the evaporator (10)；
Filling gun (30) and driving device (40), the driving device (40) connect with the Filling gun (30), described fixed
After position device (20) fixes the evaporator (10), the Filling gun (30) is driven to be irrigated the evaporator (10) cold
Matchmaker.
2. cooling medium charging machine according to claim 1, which is characterized in that the positioning device (20) include clamping jaw (21) and
Clamping jaw cylinder (22), the clamping jaw (21) for clamping the evaporator (10) to be positioned, use by the clamping jaw cylinder (22)
In driving the clamping jaw (21) to open or closure, to clamp or discharge the evaporator (10).
3. cooling medium charging machine according to claim 1, which is characterized in that the driving device (40) includes:
Pusher cylinder (41), the pusher cylinder (41) connect with the Filling gun (30), to drive institute along the first preset direction
Filling gun (30) is stated to connect with the note matchmaker mouthful (11) of the evaporator (10).
4. cooling medium charging machine according to claim 3, which is characterized in that the cooling medium charging machine further include:
Guide rail (42), the guide rail (42) extend along first preset direction, the Filling gun (30) and the guide rail (42)
It is movably coupled to, is moved with the guide rail (42) described in the promotion lower edge of the pusher cylinder (41).
5. cooling medium charging machine according to claim 1, which is characterized in that the cooling medium charging machine further include:
Lifting cylinder (50), the lifting cylinder (50) connect respectively with the positioning device (20) and the driving device (40)
It connects, to drive the positioning device (20) and the driving device (40) to rise or fall simultaneously；
Wherein, the lifting cylinder (50) drives the positioning device (20) and the driving device (40) decline to pass to belt
The evaporator (10) in line sending (80) is positioned, and the lifting cylinder (50) drives the positioning device (20) and described
Driving device (40) rises, so that the belt transmission line (80) removes the evaporator (10) for having infused matchmaker.
6. cooling medium charging machine according to claim 1, which is characterized in that the Filling gun (30) includes:
The diameter open at one end of guide housing (31), the guide housing (31) towards the evaporator (10) is greater than far from the evaporation
The diameter open at one end of device (10), in order to which the evaporator (10) and the Filling gun (30) are attached.
7. cooling medium charging machine according to claim 6, which is characterized in that the driving device (40) drives the Filling gun
(30) it is moved along the first preset direction, the Filling gun (30) further include:
It evacuates connecting tube (32), the evacuation connecting tube (32) connect with the guide housing (31), for extracting the evaporation
Gas in device (10)；
It is perfused connecting tube (33), the perfusion connecting tube (33) connect with the guide housing (31), in the evaporator (10)
Refrigerant is injected into the evaporator (10) after interior gas extraction；
Wherein, the evacuation connecting tube (32) and the perfusion connecting tube (33) are arranged along first preset direction, so as to
Drive the Filling gun (30) mobile in the driving device (40).
8. cooling medium charging machine according to claim 1, which is characterized in that the cooling medium charging machine further include:
Guide plate (60), the extension side of evaporator (10) guide plate (60) described in the drive lower edge of belt transmission line (80)
To being moved.
9. cooling medium charging machine according to claim 1, which is characterized in that the cooling medium charging machine further include:
Sensor driving lever (70), the evaporator (10) are moved to the sensor driving lever under the drive of belt transmission line (80)
(70) at, the sensor driving lever (70), which detects, passes to controller, the controller for signal after the evaporator (10)
Belt transmission line (80) stop motion is controlled, so that the positioning device (20) positions the evaporator (10).
10. a kind of evaporator production line, including cooling medium charging machine, controller and belt transmission line (80), the controller difference
It is connect with the cooling medium charging machine and the belt transmission line (80), the belt transmission line (80) is used for the cooling medium charging
Machine transports evaporator, and the controller is used to control the movement of the belt transmission line (80), which is characterized in that the refrigerant fills
Note machine cooling medium charging machine as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184121.0A CN109341162A (en) | 2018-10-11 | 2018-10-11 | Cooling medium charging machine and evaporator production line with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184121.0A CN109341162A (en) | 2018-10-11 | 2018-10-11 | Cooling medium charging machine and evaporator production line with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109341162A true CN109341162A (en) | 2019-02-15 |
Family
ID=65309569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811184121.0A Pending CN109341162A (en) | 2018-10-11 | 2018-10-11 | Cooling medium charging machine and evaporator production line with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341162A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140033748A1 (en) * | 2012-08-01 | 2014-02-06 | Thermo King Corporation | Methods and systems to increase evaporator capacity |
| CN203489559U (en) * | 2013-09-24 | 2014-03-19 | 格力电器（郑州）有限公司 | Coolant injection device |
| JP2014126306A (en) * | 2012-12-27 | 2014-07-07 | Hitachi Appliances Inc | Air conditioner |
| CN106672878A (en) * | 2017-03-20 | 2017-05-17 | 爱略机器人科技（常熟）有限公司 | Automatic refrigerant filling machine |
| CN206583145U (en) * | 2017-01-21 | 2017-10-24 | 北京罗思韦尔汽车零部件有限公司 | Evaporator refrigerant bulking system |
| CN207450315U (en) * | 2017-11-01 | 2018-06-05 | 广东柯力森树脂有限公司 | A kind of coating auto-filling equipment |
-
2018
- 2018-10-11 CN CN201811184121.0A patent/CN109341162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140033748A1 (en) * | 2012-08-01 | 2014-02-06 | Thermo King Corporation | Methods and systems to increase evaporator capacity |
| JP2014126306A (en) * | 2012-12-27 | 2014-07-07 | Hitachi Appliances Inc | Air conditioner |
| CN203489559U (en) * | 2013-09-24 | 2014-03-19 | 格力电器（郑州）有限公司 | Coolant injection device |
| CN206583145U (en) * | 2017-01-21 | 2017-10-24 | 北京罗思韦尔汽车零部件有限公司 | Evaporator refrigerant bulking system |
| CN106672878A (en) * | 2017-03-20 | 2017-05-17 | 爱略机器人科技（常熟）有限公司 | Automatic refrigerant filling machine |
| CN207450315U (en) * | 2017-11-01 | 2018-06-05 | 广东柯力森树脂有限公司 | A kind of coating auto-filling equipment |
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Application publication date: 20190215 |