CN208170799U - A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjust system - Google Patents
A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjust system Download PDFInfo
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- CN208170799U CN208170799U CN201820497535.8U CN201820497535U CN208170799U CN 208170799 U CN208170799 U CN 208170799U CN 201820497535 U CN201820497535 U CN 201820497535U CN 208170799 U CN208170799 U CN 208170799U
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Abstract
The utility model provides a kind of refrigerant liquid amount adjusting apparatus and air conditioner test adjustment system, it is related to air-conditioning technical field, it includes air conditioner main body and refrigerant liquid amount adjusting apparatus that the air conditioner test, which adjusts system, refrigerant liquid amount adjusting apparatus includes filling mechanism, tapping mechanism and refrigerant circulation pipe, and refrigerant is filled in refrigerant circulation pipe, filling mechanism is fixedly connected on refrigerant circulation pipe, and tapping mechanism is fixedly connected on refrigerant circulation pipe.Compared to the prior art; a kind of refrigerant liquid amount adjusting apparatus provided by the utility model; without carrying out to air conditioner main body, liquid feeding is can be realized in dismantling or tapping operates; and it is easy to operate; it can be realized not shut down and can carry out placing liquid operation; debug time is substantially reduced, debugging efficiency is improved while avoiding refrigerant and leak into air, so that debugging process is safe and reliable.
Description
Technical field
The utility model relates to air-conditioning technical fields, survey in particular to a kind of refrigerant liquid amount adjusting apparatus, air-conditioning
Try adjustment system and air-conditioning refrigerant method of adjustment.
Background technique
With the development of the society, air-conditioning is increasingly becoming one of essential electric appliance, air-conditioning be broadly divided into wall-hanging air conditioner,
Cabinet-type and embedded etc., before air-conditioning is dispatched from the factory, it is necessary to air-conditioning is debugged, and the debugging for refrigerant
It is a ring important in the debugging air conditioner stage.
Simultaneously as attention rate of the people to protection ozone layer and reduction greenhouse gas emission is higher and higher, refrigerant replacement
It works very urgent.It is in the majority with R290 and R32 Liang Zhong new cooling media currently on the market, but both for typical inflammable and explosive
Refrigerant, this requires us in the process of development, needs prudent treatment.The air-conditioning of R290 and R32 refrigerant is during the test not
Special anti-riot laboratory is only needed, generally also forbids carrying out placing liquid in experimental bench position, prevents refrigerant from leaking into air,
It explodes.Presently, laboratory forbids to place liquid operation, when adjusting liquid measure need to by machine assembling and dismantling to spaciousness ventilation into
Row.Adjustment unit liquid measure is intended to changer every time simultaneously, and debugging efficiency is very low.
It is convenient to place liquid operation, contract significantly it can be seen that designing and manufacturing one kind and may be implemented not shut down
Short debug time refrigerant liquid amount adjusting apparatus safe and reliable simultaneously is particularly important.
Utility model content
In view of this, the utility model is directed to a kind of refrigerant liquid amount adjusting apparatus, structure is simple, and liquid feeding is convenient,
It can be realized not shut down and can carry out placing liquid operation, substantially reduce debug time, while safe and reliable.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of refrigerant liquid amount adjusting apparatus, including filling mechanism, tapping mechanism and refrigerant circulation pipe, refrigerant
Circulating line is filled with refrigerant for connecting air conditioner main body in refrigerant circulation pipe, filling mechanism is fixedly connected on system
Refrigerant cycle pipeline, for refrigerant to be added into refrigerant circulation pipe, tapping mechanism is fixedly connected on refrigerant circulation pipe
Road, for the refrigerant in discharging refrigerant circulating line.
Further, filling mechanism includes liquid feeding component, charging line and the first liquid feeding shut-off valve, and the one of charging line
End is connect with refrigerant circulation pipe, and the other end is connect with liquid feeding component, and the first liquid feeding shut-off valve is connected to charging line, is used for
Selectively communicate with charging line and refrigerant circulation pipe.
Further, liquid feeding component includes liquid feeding tank, the first vacuum pump, the second liquid feeding shut-off valve and the cut-off of third liquid feeding
Valve, liquid feeding tank is interior to be filled with refrigerant, and one end of liquid feeding tank has outlet tube, and outlet tube is connect with charging line, and second adds
The one end of outlet tube close to charging line is arranged in liquid shut-off valve；One end of first vacuum pump has the first exhaust tube, and first takes out
Tracheae is connect with charging line, and the first exhaust tube is arranged in close to one end of charging line in third liquid feeding shut-off valve.
Further, filling mechanism further includes weighing-appliance, and the bottom of liquid feeding tank is arranged in weighing-appliance, is added for measuring
The weight of flow container.
Further, tapping mechanism includes tapping component, the first tapping shut-off valve and tap line, and the one of tap line
End is connected to refrigerant circulation pipe, and the other end is connected to tapping component, and the first tapping shut-off valve is connected to tap line, is used for
Selectively communicate with tap line and refrigerant circulation pipe.
Further, tapping component includes tapping tank, the second vacuum pump and the second tapping shut-off valve, is opened up on tapping tank
There are inlet and bleeding point, inlet is connect with tap line, so that the refrigerant in tap line enters tapping tank, second is true
One end of sky pump has the second exhaust tube, and the second exhaust tube is connect with bleeding point, and the second tapping shut-off valve is connected to the second pumping
Pipe.
Further, it is provided with the first connector at inlet, the second connector, the first connector are provided at bleeding point
It is removably attachable to the one end of tap line far from refrigerant circulation pipe, the second connector is removably attachable to the second pumping
Tracheae, so that tapping tank is detachably connected with tap line and the second exhaust tube respectively.
Compared with the existing technology, refrigerant liquid amount adjusting apparatus described in the utility model, has the advantage that：
A kind of refrigerant liquid amount adjusting apparatus provided by the utility model, by refrigerant circulation pipe by air conditioner main body
Each component connects, by filling mechanism be fixedly connected on refrigerant circulation pipe and when needing liquid feeding by filling mechanism to
Refrigerant is added in refrigerant circulation pipe, tapping mechanism is fixedly connected on refrigerant circulation pipe and is led to when needing tapping
Cross the refrigerant in tapping mechanism discharging refrigerant circulating line.Compared to the prior art, a kind of system provided by the utility model
Liquid feeding or tapping operation can be realized without carrying out dismantling to air conditioner main body in cryogen liquid amount adjusting apparatus, and easy to operate, can
Realization, which is not shut down, can carry out placing liquid operation, substantially reduce debug time, improve debugging efficiency while avoiding refrigeration
Agent leaks into air, so that debugging process is safe and reliable.
A kind of refrigerant liquid amount adjusting apparatus provided in this embodiment is provided with the first pumping in one end of the first vacuum pump
Pipe, the first exhaust tube are connect with charging line, and one end of liquid feeding tank has outlet tube, and outlet tube is also connect with charging line, are led to
It crosses the first vacuum pump to vacuumize charging line, so that will not there is air to enter refrigerant circulation pipe during liquid feeding, into one
Step ensure that safety of refrigerant liquid amount adjusting apparatus during liquid feeding.
A kind of refrigerant liquid amount adjusting apparatus provided in this embodiment is provided with the second pumping in one end of the second vacuum pump
Pipe, the second exhaust tube are connect with the bleeding point on tapping tank, and tap line is connect with the inlet on tapping tank, true by second
Sky pump will vacuumize in tapping tank, then be extracted out in refrigerant circulation pipe by the tapping tank in negative pressure state by tap line
Refrigerant, operating process is convenient and avoids the refrigerant of releasing and directly contacts air, further ensures refrigerant liquid
Amount adjusting apparatus safety during tapping.
The another object of the utility model is to propose a kind of air conditioner test adjustment system, and debugging process is safe and reliable, adjusts
It tries high-efficient.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of air conditioner test adjustment system, including air conditioner main body and refrigerant liquid amount adjusting apparatus, the adjustment of refrigerant liquid measure
Device is filled with refrigeration including including filling mechanism, tapping mechanism and refrigerant circulation pipe in refrigerant circulation pipe
Agent, filling mechanism are fixedly connected on refrigerant circulation pipe, for refrigerant, tapping mechanism to be added into refrigerant circulation pipe
It is fixedly connected on refrigerant circulation pipe, for the refrigerant in discharging refrigerant circulating line.Air conditioner main body is followed with refrigerant
The connection of endless tube road.
Further, air conditioner main body includes compressor, condenser, evaporator, orifice union, compressor, condenser, throttling
Component and evaporator are successively connected from beginning to end by refrigerant circulation pipe.
Further, monitoring device is provided in air conditioner main body, monitoring device is connect with refrigerant circulation pipe, for adopting
Collect the work information of air conditioner main body.
Compared with the existing technology, air conditioner test described in the utility model adjusts system, has the advantage that：
A kind of air conditioner test provided by the utility model adjusts system, and refrigerant circulation pipe is connect with air conditioner main body,
Thermal Cycling is completed, while filling operation is carried out by filling mechanism, tapping operation, operating process are carried out by tapping mechanism
Simply, conveniently, while without disassembling to air conditioner main body, can be realized not shut down can carry out placing liquid operation, contract significantly
Short debug time, improves debugging efficiency while avoiding refrigerant and leak into air, so that debugging process is safe and reliable.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing：
Fig. 1 is the attachment structure schematic diagram for the refrigerant liquid amount adjusting apparatus that the utility model first embodiment provides；
Fig. 2 is the attachment structure schematic diagram of filling mechanism in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of liquid feeding tank in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of Tu1Zhong tapping mechanism；
Fig. 5 is the attachment structure schematic diagram of tapping tank in Fig. 4；
Fig. 6 is the overall structure diagram that the air conditioner test that the utility model second embodiment provides adjusts system；
Fig. 7 is the step block diagram for the air-conditioning refrigerant method of adjustment that the utility model 3rd embodiment provides.
Description of symbols：
1- refrigerant liquid amount adjusting apparatus；2- filling mechanism；3- tapping mechanism；4- refrigerant circulation pipe；5- air-conditioning sheet
Body；6- liquid feeding component；7- charging line；8- the first liquid feeding shut-off valve；9- liquid feeding tank；The first vacuum pump of 10-；The second liquid feeding of 11-
Shut-off valve；12- third liquid feeding shut-off valve；13- tapping component；14- the first tapping shut-off valve；15- tap line；16- tapping
Tank；The second vacuum pump of 17-；18- the second tapping shut-off valve；19- air conditioner test adjusts system；20- compressor；21- condenser；
22- evaporator；23- orifice union.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In addition, the orientation or position of the instructions such as the term " on " being previously mentioned in the embodiments of the present invention, "inner", "outside"
Set relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation usually put
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
First embodiment
Referring to Fig. 1, the present embodiment provides a kind of refrigerant liquid amount adjusting apparatus 1, including filling mechanism 2, tapping mechanism 3 with
And refrigerant circulation pipe 4, refrigerant circulation pipe 4 are filled in refrigerant circulation pipe 4 for connecting air conditioner main body 5
Refrigerant, filling mechanism 2 are fixedly connected on refrigerant circulation pipe 4, for refrigerant to be added into refrigerant circulation pipe 4,
Tapping mechanism 3 is fixedly connected on refrigerant circulation pipe 4, for the refrigerant in discharging refrigerant circulating line 4.
In the present embodiment, air conditioner main body 5 is split-type air conditioner, is divided into air-conditioning internal machine and outdoor machine of air-conditioner, in air-conditioning internal machine
Enthalpy difference platform position is provided between outdoor machine of air-conditioner, filling mechanism 2 and tapping mechanism 3 are accommodated on enthalpy difference platform position, facilitate progress
Operation.
It should be noted that refrigerant liquid amount adjusting apparatus 1 is not merely suitable for split-type air conditioner herein, can also fit
For the other kinds of air-conditioning such as integrated air conditioner or mobile air conditioner, it is not specifically limited herein.
In conjunction with referring to figs. 2 and 3, filling mechanism 2 include liquid feeding component 6, charging line 7, the first liquid feeding shut-off valve 8 and
One end of weighing-appliance (not shown), charging line 7 is connect with refrigerant circulation pipe 4, and the other end is connect with liquid feeding component 6,
First liquid feeding shut-off valve 8 is connected to charging line 7, for selectively communicating with charging line 7 and refrigerant circulation pipe 4.
Weighing-appliance is connect with liquid feeding component 6.
Liquid feeding component 6 includes liquid feeding tank 9, the first vacuum pump 10, the second liquid feeding shut-off valve 11 and third liquid feeding shut-off valve
12, liquid feeding tank 9 is interior to be filled with refrigerant, and one end of liquid feeding tank 9 has outlet tube, and outlet tube is connect with charging line 7, and second
Outlet tube is arranged in close to one end of charging line 7 in liquid feeding shut-off valve 11；One end of first vacuum pump 10 has the first exhaust tube,
First exhaust tube is connect with charging line 7, and the first exhaust tube is arranged in close to the one of charging line 7 in third liquid feeding shut-off valve 12
End.
The bottom of liquid feeding tank 9 is arranged in weighing-appliance, for measuring the weight of liquid feeding tank 9.Pass through the quality before and after liquid feeding
Comparison, the accurate quality for calculating the refrigerant being added.
In the present embodiment, when needing to carry out liquid feeding, it is first turned on third liquid feeding shut-off valve 12, and it is true to open first
Sky pump 10, will handle as vacuum state in charging line 7, air in charging line 7 is prevented to be flowed into refrigerant circulation pipe 4
In, charging line 7 closes third liquid feeding shut-off valve 12 after being in vacuum state, then opens the first liquid feeding shut-off valve 8 and second
Liquid feeding shut-off valve 11, so that the refrigerant in liquid feeding tank 9 is flowed into refrigerant circulation pipe 4 by charging line 7, liquid feeding is complete
The first liquid feeding shut-off valve 8 and the second liquid feeding shut-off valve 11 are closed after finishing.Accurate calculate finally is changed according to the registration of weighing-appliance
The quality for the refrigerant being added out.
It should be noted that being provided with monitoring device (not shown) in air conditioner main body 5, the monitoring device is for acquiring air-conditioning
The work information of ontology 5, such as pressure at expulsion and delivery temperature etc. can determine whether out that refrigerant follows by a series of work information
Liquid feeding or tapping are needed in endless tube road 4, certainly, in the present embodiment, judge liquid feeding or tapping is by manually reading operating condition
Information is judged, in other preferred embodiments, corresponding movement can also be voluntarily judged and taken by machine, specific
This will not be repeated here for form.
In other preferred embodiments of the utility model, liquid feeding control mechanism, and are additionally provided on enthalpy difference platform position
One liquid feeding shut-off valve 8, the second liquid feeding shut-off valve 11 and third liquid feeding shut-off valve 12 are solenoid valve and control machine with liquid feeding
Structure electrical connection, liquid feeding control mechanism is also electrically connected with the first vacuum pump 10, and when needing liquid feeding, liquid feeding control mechanism controls respectively
First liquid feeding shut-off valve 8, the second liquid feeding shut-off valve 11, third liquid feeding shut-off valve 12 and the first vacuum pump 10 are acted, from
And complete filling operation.
Referring to fig. 4 and Fig. 5, tapping mechanism 3 include tapping component 13, the first tapping shut-off valve 14 and tap line 15,
One end of tap line 15 is connected to refrigerant circulation pipe 4, and the other end is connected to tapping component 13, the first tapping shut-off valve 14
It is connected to tap line 15, for selectively communicating with tap line 15 and refrigerant circulation pipe 4.
Tapping component 13 includes tapping tank 16, the second vacuum pump 17 and the second tapping shut-off valve 18, is opened on tapping tank 16
Equipped with inlet and bleeding point, inlet is connect with tap line 15, so that the refrigerant in tap line 15 enters tapping tank
16, one end of the second vacuum pump 17 has the second exhaust tube, and the second exhaust tube is connect with bleeding point, the second tapping shut-off valve 18
It is connected to the second exhaust tube.
It is provided with the first connector at inlet, the second connector is provided at bleeding point, the first connector is removably
It is connected to the one end of tap line 15 far from refrigerant circulation pipe 4, the second connector is removably attachable to the second exhaust tube,
So that tapping tank 16 is detachably connected with tap line 15 and the second exhaust tube respectively.
It should be noted that needing to disassemble in tapping tank 16, claiming to the refrigerant of releasing after the completion of tapping
Weight determines the quality for the refrigerant released, then discharges the refrigerant to safety zone or recycled, finally by tapping tank
16 reload on tap line 15 and the second exhaust tube.
In the present embodiment, it when needing to carry out tapping, first turns on the second vacuum pump 17 and opens the second tapping cut-off
Valve 18, to vacuumize to tapping tank 16, so that be in negative pressure state inside tapping tank 16, vacuum closes the after taking out
Two tapping shut-off valves 18 are then turned on the first tapping shut-off valve 14, allow some refrigerant in refrigerant circulation pipe 4 to be flowed into and put
In flow container 16, the first tapping shut-off valve 14 is closed after the completion of tapping.Then the refrigerant that tapping tank 16 is unloaded and will be collected into
It weighs, determines specific quality, finally discharge the refrigerant to safety zone or recycle tapping tank 16 is reinstalled into enthalpy again
Poor platform position.
In other preferred embodiments of the utility model, tapping control mechanism, and are additionally provided on enthalpy difference platform position
One tapping shut-off valve 14 and the second tapping shut-off valve 18 are electrically connected with control mechanism, tapping control mechanism also with the second vacuum pump
17 electrical connection, when needing tapping, tapping control mechanism control respectively the first tapping shut-off valve 14, the second tapping shut-off valve 18 with
And second vacuum pump 17 acted, thus complete tapping operation.
In conclusion a kind of refrigerant liquid amount adjusting apparatus 1 provided in this embodiment, it will by refrigerant circulation pipe 4
Each component of air conditioner main body 5 connects, and is provided with filling mechanism 2 and tapping mechanism 3 on enthalpy difference platform position, by filling mechanism 2
Be fixedly connected on refrigerant circulation pipe 4 and when needing liquid feeding under the action of the first vacuum pump 10 by the system in liquid feeding tank 9
Cryogen is added in refrigerant circulation pipe 4, and tapping mechanism 3 is fixedly connected on refrigerant circulation pipe 4 and is needing tapping
When the refrigerant in refrigerant circulation pipe 4 is discharged in tapping tank 16 under the action of the second vacuum pump 17.Compared to existing
There is technology, a kind of refrigerant liquid amount adjusting apparatus 1 provided by the utility model can be real without disassembling to air conditioner main body 5
Existing liquid feeding or tapping operation, and it is easy to operate, can be realized not shut down can carry out placing liquid operation, when substantially reducing debugging
Between, it improves debugging efficiency while avoiding refrigerant and leak into air, so that debugging process is safe and reliable.
Second embodiment
Referring to Fig. 6, the present embodiment provides a kind of air conditioner tests to adjust system 19, including air conditioner main body 5 and refrigerant liquid measure
Device 1 is adjusted, wherein the basic structure and principle of refrigerant liquid amount adjusting apparatus 1 and the technical effect and first embodiment of generation
Identical, to briefly describe, the present embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
Refrigerant liquid amount adjusting apparatus 1 include include filling mechanism 2, tapping mechanism 3 and refrigerant circulation pipe 4, and
Refrigerant is filled in refrigerant circulation pipe 4, filling mechanism 2 is fixedly connected on refrigerant circulation pipe 4, is used for refrigeration
Refrigerant is added in agent circulating line 4, tapping mechanism 3 is fixedly connected on refrigerant circulation pipe 4, recycles for discharging refrigerant
Refrigerant in pipeline 4.Air conditioner main body 5 is connect with refrigerant circulation pipe 4.
Air conditioner main body 5 include compressor 20, condenser 21, evaporator 22, orifice union 23, compressor 20, condenser 21,
Successively head and the tail are connected by refrigerant circulation pipe 4 for orifice union 23 and evaporator 22.Wherein compressor 20 and condenser 21
Setting is in outside, and side, the setting of orifice union 23 are between condenser 21 and evaporator 22 and naked indoors for the setting of evaporator 22
It exposes outside.
In the present embodiment, orifice union 23 is capillary, and in debugging process, capillary is placed on outside casing, and is led to
It crosses shut-off valve and connector is connected in refrigerant circulation pipe 4, adjust the charging amount of refrigerant, by test data to reach most
Excellent configuration.
A kind of air conditioner test provided in this embodiment adjusts system 19, and refrigerant circulation pipe 4 and air conditioner main body 5 are connected
It connects, completes Thermal Cycling, while filling operation is carried out by filling mechanism 2, tapping operation, behaviour are carried out by tapping mechanism 3
Make process simply, conveniently, while without disassembling to air conditioner main body 5, can be realized not shut down can carry out placing liquid operation,
Debug time is substantially reduced, debugging efficiency is improved while avoiding refrigerant and leak into air, so that debugging process is pacified
It is complete reliable.
3rd embodiment
A kind of air-conditioning refrigerant method of adjustment is present embodiments provided, suitable for refrigerant liquid as in the first embodiment
Amount adjusting apparatus 1, the refrigerant liquid amount adjusting apparatus 1 include filling mechanism 2, tapping mechanism 3 and refrigerant circulation pipe 4,
Refrigerant is filled in refrigerant circulation pipe 4, filling mechanism 2 is fixedly connected on refrigerant circulation pipe 4, and tapping mechanism 3 is solid
Surely it is connected to refrigerant circulation pipe 4, each component of air-conditioner body is together in series by refrigerant circulation pipe 4.
Referring to Fig. 7, in the present embodiment, air-conditioning refrigerant method of adjustment includes the following steps：
S1：It acquires the work information of air-conditioning system and judges whether to need to carry out liquid feeding or tapping according to work information.
Specifically, being provided with monitoring device in air-conditioner body, which is used to acquire the operating condition of air conditioner main body 5
Information, such as pressure at expulsion and delivery temperature etc. can determine whether out 4 domestic demand of refrigerant circulation pipe by a series of work information
Liquid feeding or tapping are wanted, certainly, in the present embodiment, liquid feeding is judged or tapping is sentenced by manually reading work information
It is disconnected, in other preferred embodiments, it can also voluntarily judge and take corresponding movement by machine, concrete form is herein not
It repeats.
S2：When needing to carry out liquid feeding, refrigerant is added into refrigerant circulation pipe 4 by filling mechanism 2.
Specifically, being first turned on third liquid feeding shut-off valve 12, and open the first vacuum pump when needing to carry out liquid feeding
10, it will be handled in charging line 7 as vacuum state, prevent air in charging line 7 to be flowed into refrigerant circulation pipe 4, add
Third liquid feeding shut-off valve 12 is closed after being in vacuum state in liquid pipe road 7, then opens the first liquid feeding shut-off valve 8 and the second liquid feeding is cut
It is closed after liquid feeding so that the refrigerant in liquid feeding tank 9 is flowed into refrigerant circulation pipe 4 by charging line 7 only valve 11
Close the first liquid feeding shut-off valve 8 and the second liquid feeding shut-off valve 11.Addition is accurately finally calculated according to the variation of the registration of weighing-appliance
Refrigerant quality.
S3：When needing to carry out tapping, pass through the refrigerant in 3 discharging refrigerant circulating line 4 of tapping mechanism.
Specifically, first turn on the second vacuum pump 17 when needing to carry out tapping and open the second tapping shut-off valve 18,
To vacuumize to tapping tank 16, so that being in negative pressure state inside tapping tank 16, vacuum closes the second tapping after taking out
Shut-off valve 18 is then turned on the first tapping shut-off valve 14, and some refrigerant in refrigerant circulation pipe 4 is allowed to be flowed into tapping tank 16
In, the first tapping shut-off valve 14 is closed after the completion of tapping.Then tapping tank 16 is unloaded and claims the refrigerant being collected into
Weight, determines specific quality, finally discharges the refrigerant to safety zone or recycles tapping tank 16 is reinstalled enthalpy difference platform position again.
It should be noted that step S2 and step S3 have no precedence relationship herein, executed according to the judging result of step S1
Step S2 or step S3.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of refrigerant liquid amount adjusting apparatus, which is characterized in that including filling mechanism (2), tapping mechanism (3) and refrigerant
Circulating line (4), the refrigerant circulation pipe (4) is for connecting air conditioner main body (5), and the refrigerant circulation pipe (4)
Interior to be filled with refrigerant, the filling mechanism (2) is fixedly connected on the refrigerant circulation pipe (4), is used for the refrigeration
The refrigerant is added in agent circulating line (4), the tapping mechanism (3) is fixedly connected on the refrigerant circulation pipe (4),
The refrigerant for being discharged in the refrigerant circulation pipe (4).
2. refrigerant liquid amount adjusting apparatus according to claim 1, which is characterized in that the filling mechanism (2) includes adding
Liquid component (6), charging line (7) and the first liquid feeding shut-off valve (8), one end of the charging line (7) and the refrigerant
Circulating line (4) connection, the other end are connect with the liquid feeding component (6), and the first liquid feeding shut-off valve (8) is connected to described add
Liquid pipe road (7), for selectively communicating with the charging line (7) and the refrigerant circulation pipe (4).
3. refrigerant liquid amount adjusting apparatus according to claim 2, which is characterized in that the liquid feeding component (6) includes adding
Flow container (9), the first vacuum pump (10), the second liquid feeding shut-off valve (11) and third liquid feeding shut-off valve (12), the liquid feeding tank (9)
It is interior to be filled with the refrigerant, and one end of the liquid feeding tank (9) has outlet tube, the outlet tube and the charging line
(7) it connects, the second liquid feeding shut-off valve (11) is arranged in the outlet tube close to one end of the charging line (7)；It is described
One end of first vacuum pump (10) has the first exhaust tube, and first exhaust tube connect with the charging line (7), and described the
Three liquid feeding shut-off valves (12) are arranged in first exhaust tube close to one end of the charging line (7).
4. refrigerant liquid amount adjusting apparatus according to claim 3, which is characterized in that the filling mechanism (2) further includes
Weighing-appliance, the weighing-appliance are arranged in the bottom of the liquid feeding tank (9), for measuring the weight of the liquid feeding tank (9).
5. refrigerant liquid amount adjusting apparatus according to claim 1, which is characterized in that the tapping mechanism (3) includes putting
Liquid component (13), the first tapping shut-off valve (14) and tap line (15), one end of the tap line (15) are connected to institute
It states refrigerant circulation pipe (4), the other end is connected to the tapping component (13), and the first tapping shut-off valve (14) is connected to
The tap line (15), for selectively communicating with the tap line (15) and the refrigerant circulation pipe (4).
6. refrigerant liquid amount adjusting apparatus according to claim 5, which is characterized in that the tapping component (13) includes putting
Flow container (16), the second vacuum pump (17) and the second tapping shut-off valve (18), offer on the tapping tank (16) inlet and
Bleeding point, the inlet are connect with the tap line (15) so that the refrigerant in the tap line (15) into
Enter the tapping tank (16), one end of second vacuum pump (17) has the second exhaust tube, second exhaust tube with it is described
Bleeding point connection, the second tapping shut-off valve (18) are connected to second exhaust tube.
7. refrigerant liquid amount adjusting apparatus according to claim 6, which is characterized in that be provided with first at the inlet
Connector is provided with the second connector at the bleeding point, and first connector is removably attachable to the tap line
(15) far from the one end of the refrigerant circulation pipe (4), second connector is removably attachable to second pumping
Pipe, so that the tapping tank (16) is detachably connected with the tap line (15) and second exhaust tube respectively.
8. a kind of air conditioner test adjusts system, which is characterized in that including air conditioner main body (5) and such as any one of claim 1-7 institute
The refrigerant liquid amount adjusting apparatus stated, the air conditioner main body (5) connect with the refrigerant circulation pipe (4).
9. air conditioner test according to claim 8 adjusts system, which is characterized in that the air conditioner main body (5) includes compression
Machine (20), condenser (21), evaporator (22), orifice union (23), it is the compressor (20), the condenser (21), described
Successively head and the tail are connected by the refrigerant circulation pipe (4) for orifice union (23) and the evaporator (22).
10. air conditioner test according to claim 8 adjusts system, which is characterized in that be provided on the air conditioner main body (5)
Monitoring device, the monitoring device are connect with the refrigerant circulation pipe (4), for acquiring the work of the air conditioner main body (5)
Condition information.
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| CN201820497535.8U CN208170799U (en) | 2018-04-09 | 2018-04-09 | A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjust system |
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| CN201820497535.8U CN208170799U (en) | 2018-04-09 | 2018-04-09 | A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjust system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344217A (en) * | 2018-04-09 | 2018-07-31 | 奥克斯空调股份有限公司 | A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjustment system and air-conditioning refrigerant method of adjustment |
| CN110068103A (en) * | 2019-04-29 | 2019-07-30 | 宁波奥克斯电气股份有限公司 | Coolant quantity judgment method and control method |
| CN112682906A (en) * | 2020-12-07 | 2021-04-20 | 珠海格力电器股份有限公司 | Method for preventing outdoor unit from frosting, refrigerant adding device, air conditioner, medium and terminal |
-
2018
- 2018-04-09 CN CN201820497535.8U patent/CN208170799U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344217A (en) * | 2018-04-09 | 2018-07-31 | 奥克斯空调股份有限公司 | A kind of refrigerant liquid amount adjusting apparatus, air conditioner test adjustment system and air-conditioning refrigerant method of adjustment |
| CN110068103A (en) * | 2019-04-29 | 2019-07-30 | 宁波奥克斯电气股份有限公司 | Coolant quantity judgment method and control method |
| CN110068103B (en) * | 2019-04-29 | 2021-05-14 | 宁波奥克斯电气股份有限公司 | Refrigerant quantity judging method and control method |
| CN112682906A (en) * | 2020-12-07 | 2021-04-20 | 珠海格力电器股份有限公司 | Method for preventing outdoor unit from frosting, refrigerant adding device, air conditioner, medium and terminal |
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