CN208653006U - A kind of air conditioner - Google Patents

A kind of air conditioner Download PDF

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Publication number
CN208653006U
CN208653006U CN201821214828.7U CN201821214828U CN208653006U CN 208653006 U CN208653006 U CN 208653006U CN 201821214828 U CN201821214828 U CN 201821214828U CN 208653006 U CN208653006 U CN 208653006U
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China
Prior art keywords
refrigerant
note
mouth
pipeline
air conditioner
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CN201821214828.7U
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Chinese (zh)
Inventor
曾俊杰
金海元
李斌
彭裕辉
郑丹平
陈圣文
曾庆和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201821214828.7U priority Critical patent/CN208653006U/en
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Abstract

The utility model provides a kind of air conditioner, comprising: outdoor unit (1) and indoor unit (2), and it is connected to the refrigerant pipeline (3) between outdoor unit (1) and indoor unit (2), refrigerant pipeline (3) includes positioned at indoor first pipeline portions (31) and the second pipeline portions (32) being located outside;And the first note refrigerant mouth (41) that can refrigerant pipeline (3) be vacuumized or be perfused with refrigerant is provided on the first pipeline portions (31);And/or, a connecting tube (5) are also connected on the second pipeline portions (32), one end of connecting tube (5) can be connected to refrigerant pipeline (3) inside and the other end of connecting tube (5) extends to interior, and the other end is connected with the second note refrigerant mouth (42) that can refrigerant pipeline (3) be vacuumized or be perfused with refrigerant.Refrigerant can be vacuumized and is perfused to air-conditioning system in side indoors by the utility model, installation and maintenance are more simple and convenient, improve safety coefficient.

Description

A kind of air conditioner
Technical field
The utility model belongs to air-conditioning technical field, and in particular to a kind of air conditioner.
Background technique
Currently, with the raising of people's level of consumption, air-conditioning using more and more extensive, some air-conditionings are mounted on high level and build It builds, for outer machine in the outside of skyscraper, the master worker that sometimes to need repairing in the maintenance of air-conditioning is hung in the high building of tens layers On, cause outside to vacuumize unusual inconvenience, when after-sales service fills refrigerant again and is also very inconvenient, and installation or maintenance Master worker operates, and abnormally dangerous, safety coefficient is very low, and installation effectiveness is relatively low.
Since inconvenient for operation and safety coefficient is low, maintenance and installation efficiency when air conditioner in the prior art, which exists, to be repaired The technical problems such as relatively low, therefore the utility model researching and designing goes out a kind of air conditioner.
Utility model content
Behaviour when therefore, the technical problem to be solved by the present invention is to overcome air conditioner in the prior art to there is maintenance Make inconvenient defect, to provide a kind of air conditioner.
The utility model provides a kind of air conditioner comprising:
Outdoor unit and indoor unit, and the refrigerant pipeline being connected between the outdoor unit and the indoor unit, it is described cold Matchmaker's pipeline includes positioned at indoor first pipeline portions and the second pipeline portions being located outside;
And it is provided on first pipeline portions and can the refrigerant pipeline be vacuumized or is perfused refrigerant First note refrigerant mouth;And/or a connecting tube is also connected on second pipeline portions, one end of the connecting tube can It is connected to the refrigerant pipeline inside and the other end of the connecting tube extends to interior, and the other end is connected with Can the refrigerant pipeline be vacuumized or is perfused the second note refrigerant mouth of refrigerant.
Preferably,
The connecting tube is capillary.
Preferably,
The first note refrigerant mouth and/or the second note refrigerant mouth are the valve body that can fill refrigerant.
Preferably,
It further include vacuum pump, the vacuum pump can be connected to the first note refrigerant mouth and/or the second note refrigerant At mouth, to be vacuumized by the first note refrigerant mouth and/or the second note refrigerant mouth to the air conditioner.
Preferably,
It further include refrigerant tank, the refrigerant tank can be connected to the first note refrigerant mouth and/or the second note refrigerant At mouth, to be irrigated refrigerant to the air conditioner by the first note refrigerant mouth and/or the second note refrigerant mouth.
Preferably,
The outdoor unit includes outdoor condenser and compressor, the indoor unit include indoor evaporator, the refrigerant pipe Road includes the big pipe being relatively large in diameter that the compressor is flowed to along refrigerant flow direction, from the indoor evaporator, described cold Matchmaker's pipeline further includes lesser small along refrigerant flow direction, the diameter for flowing to the indoor evaporator from the outdoor condenser Pipe, wherein the diameter of the big pipe is greater than the diameter of the tubule.
Preferably,
The first note refrigerant mouth is arranged at the position of the big pipe, with from the big pipe to the refrigerant pipeline into Row vacuumizes or is perfused refrigerant.
Preferably,
The big valve for controlling the big pipe on-off or adjusting uninterrupted is additionally provided on the big pipe;In the tubule On be additionally provided with the minor valve for controlling the tubule on-off or adjusting uninterrupted;And the second note refrigerant mouth be set to it is described The position of big valve.
Preferably,
When the air conditioner is newly installed, the big valve and the minor valve are simultaneously closed off, and pass through first note Refrigerant mouth and/or the second note refrigerant mouth vacuumize the indoor unit and the refrigerant pipeline, then pass through described the again One note refrigerant mouth and/or the second note refrigerant mouth carry out cooling medium charging.
Preferably,
When the air conditioner after-sales service, the big valve and the minor valve are opened simultaneously, directly passes through described the One note refrigerant mouth and/or the second note refrigerant mouth vacuumize the indoor unit, the outdoor unit and the refrigerant pipeline, so Cooling medium charging is carried out by the first note refrigerant mouth and/or the second note refrigerant mouth again afterwards.
A kind of air conditioner provided by the utility model has the following beneficial effects:
The utility model vacuumizes or is perfused refrigerant by being arranged to be able to carry out on being located at indoor first pipeline portions The first note refrigerant mouth, or on the second pipeline portions being located outside connect a connecting tube, room extended to by connecting tube It is interior, again in connecting tube setting be able to carry out the second note refrigerant mouth for vacuumizing or being perfused refrigerant, can effectively realize in room Inside is vacuumized to air-conditioning system and is perfused refrigerant, goes to operate without hanging by worker to outdoor again, so that installation and dimension More simple and convenient, raising installation and maintenance efficiency are repaired, and has also effectively ensured the safety of worker, improves safety coefficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment one of the air conditioner of the utility model;
Fig. 2 is the structural schematic diagram of the embodiment two of the air conditioner of the utility model.
Appended drawing reference indicates in figure are as follows:
1, outdoor unit;2, indoor unit;21, gas collecting tube;3, refrigerant pipeline;31, the first pipeline portions;32, the second duct portion Point;33, big pipe;34, tubule;41, the first note refrigerant mouth;42, the second note refrigerant mouth;5, connecting tube;6, big valve.
Specific embodiment
As shown in Figs. 1-2, the utility model provides a kind of air conditioner comprising:
Outdoor unit 1 and indoor unit 2, and the refrigerant pipeline 3 being connected between the outdoor unit 1 and the indoor unit 2, institute Stating refrigerant pipeline 3 includes being located at indoor the second pipeline portions 32 first pipeline portions 31 and be located outside;
Embodiment one, referring to attached drawing 1, being provided on first pipeline portions 31 can be to the refrigerant pipeline 3 Vacuumized or be perfused the first note refrigerant mouth 41 of refrigerant;
Embodiment two, referring to attached drawing 2, and/or, a connecting tube 5, institute are also connected on second pipeline portions 32 State connecting tube 5 one end can be connected to inside the refrigerant pipeline 3 and the other end of the connecting tube 5 extends to interior, and The other end is connected with the second note refrigerant mouth 42 that can the refrigerant pipeline 3 be vacuumized or is perfused refrigerant.
The utility model vacuumizes or is perfused refrigerant by being arranged to be able to carry out on being located at indoor first pipeline portions The first note refrigerant mouth, or on the second pipeline portions being located outside connect a connecting tube, room extended to by connecting tube It is interior, again in connecting tube setting be able to carry out the second note refrigerant mouth for vacuumizing or being perfused refrigerant, can effectively realize in room Inside is vacuumized to air-conditioning system and is perfused refrigerant, goes to operate without hanging by worker to outdoor again, so that installation and dimension More simple and convenient, raising installation and maintenance efficiency are repaired, and has also effectively ensured the safety of worker, improves safety coefficient.
Preferably,
The connecting tube 5 is capillary.This is the preferred constructive form of the connecting tube of the utility model, by by connecting tube It is selected as the structure type of capillary, throttling action can be played to perfusion refrigerant, so that refrigerant will not be perfused to big flow, subtracted The impact to compressor etc. is perfused due to larger flow for small refrigerant, promotes trouble free service performance, guarantees air conditioner all parts The normal operation of safety.
1) for the safety of erector, and convenient installation after sale and maintenance, increase at the preferred gas collecting tube of pipe greatly of machine indoors Add a fluorinfused nozzle, it can be achieved that side vacuumizes, fills refrigerant again indoors.Improve the safety coefficient of installation effectiveness and erector
2) for the safety of erector, and convenient installation after sale and maintenance, in piece slender capillary tube of outdoor power traction to side Just the capillary other end increases fluorinfused nozzle, it can be achieved that side (place for facilitating operation) vacuumizes, fills refrigerant again indoors at operation. Improve the safety coefficient of installation effectiveness and erector
Preferably,
The first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 are the valve body that can fill refrigerant, are preferably infused Fluorine mouth or shut-off valve.This is the first note refrigerant mouth of the utility model and the preferred constructive form of the second note refrigerant mouth, passes through note Fluorine mouth or shut-off valve will especially can be therefrom injected into refrigerant pipeline containing fluorinated refrigerant.
Preferably,
It further include vacuum pump, the vacuum pump can be connected to the first note refrigerant mouth 41 and/or second note is cold It is true take out to the air conditioner by the first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 at matchmaker's mouth 42 It is empty.It can be connected at the first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 by vacuum pump cold to pass through note Matchmaker's mouth carries out vacuum action to air-conditioner coolant pipeline, to provide condition for perfusion refrigerant.
Preferably,
It further include refrigerant tank, the refrigerant tank can be connected to the first note refrigerant mouth 41 and/or second note is cold At matchmaker's mouth 42, to be irrigated by the first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 to the air conditioner Refrigerant.It can be connected at the first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 by refrigerant tank to pass through note Refrigerant mouth carries out cooling medium charging effect to air-conditioner coolant pipeline.
Preferably,
The outdoor unit includes outdoor condenser and compressor, the indoor unit include indoor evaporator, the refrigerant pipe Road 3 includes the big pipe 33 being relatively large in diameter that the compressor is flowed to along refrigerant flow direction, from the indoor evaporator, described Refrigerant pipeline 3 further includes smaller along refrigerant flow direction, the diameter for flowing to the indoor evaporator from the outdoor condenser Tubule 34, wherein the diameter of the big pipe 33 be greater than the tubule 34 diameter.It needs exist for explaining, the diameter of big pipe Larger is for tubule, and the diameter of big pipe is greater than tubule, therefore is referred to as big pipe, and tubule is big since diameter is less than Pipe therefore referred to as tubule.
This is the further preferred structure type of the air conditioner of the utility model, since indoor evaporator flows to compressor Direction is gas, then its pipeline then needs that caliber is larger, is then selected as big pipe, since outdoor condenser flows to indoor indoor evaporator Pipeline in be liquid, then the pipeline relative tubular diameter can be smaller, is selected as tubule, be in order to meet different refrigerant phases into Capable design guarantees the trouble free service performance of each pipeline of air conditioner.
Preferably,
The first note refrigerant mouth 41 is arranged at the position of the big pipe 33, with from the big pipe 33 to the refrigerant Pipeline 3 is vacuumized or is perfused refrigerant.This is that the first note refrigerant mouth of the utility model is preferably provided with position, is arranged At the position Yu great Guan, preferably at gas collecting tube, due to exactly summarize at collection by refrigerant branch pipe in each branch room herein, converge Outdoor unit is flowed to again after synthesizing a general pipeline, and the first note refrigerant mouth injection refrigerant being arranged here can be effectively by outdoor unit pressure The low pressure of contracting machine sucks, and refrigerant is enabled to circulate each position of air conditioner circulation loop, guarantees that perfusion is cold The circulating property of matchmaker.
Preferably,
It is additionally provided with control big 33 on-off of pipe inside the outdoor unit, on the big pipe or adjusts uninterrupted Big valve 6;It is additionally provided with the control tubule on-off inside the outdoor unit, on the tubule 34 or adjusting flow is big Small minor valve;And described one end of the connecting tube 5 is set to the position of the big valve 6.This is the company of the utility model The specific further preferred link position of adapter tube, big valve is the position being connected between outdoor unit and indoor unit pipeline, Minor valve is also exactly connected to the position between outdoor unit and indoor unit pipeline, by the way that one end of connecting tube is connected to this Refrigerant, can be inhaled by the position of the big valve or be circulated into compressor, promote the filling of refrigerant by the position of big valve Infuse performance.
Preferably,
When the air conditioner is newly installed, the big valve and the minor valve are simultaneously closed off, and pass through first note Refrigerant mouth 41 and/or the second note refrigerant mouth 42 vacuumize the indoor unit 2 and the refrigerant pipeline 3, then pass through again The first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 carry out cooling medium charging.
This is the preferred reperfusion mode when air conditioner of the utility model is newly installed, and embodiment one, machine is big indoors One fluorinfused nozzle of increase at preferred gas collecting tube is managed, fluorinfused nozzle is connected to big pipe tubule when big minor valve is not turned on and indoor unit steams Device is sent out, vacuum pump, which is connected to, may be implemented to vacuumize in inside on fluorinfused nozzle;May be implemented in indoor survey vacuumize improve safety and Efficiency;Alternatively, embodiment two, connects a capillary at the fluorinfused nozzle of the big valve of outdoor unit and guides to indoor survey or operation side Just the place of safe place, one fluorinfused nozzle of another termination of capillary, the big pipe of fluorinfused nozzle connection when big minor valve is not turned on Tubule and indoor machine evaporation, vacuum pump, which is connected to, may be implemented to take out very in the place inside or place easy and safe to operate on fluorinfused nozzle It is empty;The place that may be implemented in indoor survey or place easy and safe to operate vacuumizes raising safety and efficiency.
Preferably,
When the air conditioner after-sales service, the big valve 6 and the minor valve are opened simultaneously, directly passes through described the One note refrigerant mouth 41 and/or the second note refrigerant mouth 42 take out the indoor unit 2, the outdoor unit 1 and the refrigerant pipeline 3 Then vacuum carries out cooling medium charging by the first note refrigerant mouth 41 and/or the second note refrigerant mouth 42 again.
Preferred reperfusion mode when this is the air conditioner after-sales service of the utility model, embodiment one, in after-sales service Big minor valve opens fluorinfused nozzle entirely and is connected to big pipe, tubule, indoor machine evaporation, outdoor condenser when needing to fill refrigerant again, when Vacuum pump, which is connected on fluorinfused nozzle, when needing to vacuumize operating system may be implemented side indoors and vacuumizes;Exhausting after vacuum can be with Refrigerant is perfused on fluorinfused nozzle;Alternatively, embodiment two is, it can be achieved that the place at survey or place easy and safe to operate vacuumizes indoors Improve safety and efficiency;When maintenance needs fill refrigerant again after sale, big minor valve opens fluorinfused nozzle entirely and is connected to big pipe, tubule, room Interior machine evaporator, outdoor condenser, when needing to vacuumize operating system, vacuum pump is connected on fluorinfused nozzle and may be implemented The place at indoor or place easy and safe to operate vacuumizes;Refrigerant can be perfused on fluorinfused nozzle after exhausting vacuum.
Currently, with the raising of people's level of consumption, air-conditioning using more and more extensive, some air-conditionings are mounted on high level and build It builds, outer machine is abnormally dangerous on the outside of skyscraper, the high building that be sometimes hung in tens layers in the maintenance of air-conditioning. For the safety of erector, and facilitate after-sales service, needs to design relevant structure or mode, it can be achieved that side (is grasped indoors Make convenient and safe place) it vacuumizes, fill refrigerant again.Improve the safety coefficient of installation effectiveness and erector.
In order to realize that side vacuumizes indoors, fill refrigerant again.The safety coefficient for improving installation effectiveness and erector, for this One problem can take two ways;
Mode one: increase a fluorinfused nozzle at the preferred gas collecting tube of pipe greatly of machine indoors, when big minor valve is not turned on Fluorinfused nozzle is connected to big pipe tubule and indoor machine evaporation, and vacuum pump, which is connected to, may be implemented to vacuumize in inside on fluorinfused nozzle;It can be real Interior survey now, which vacuumizes, improves safety and efficiency;When maintenance needs fill refrigerant again after sale, big minor valve opens fluorinfused nozzle entirely It is connected to big pipe, tubule, indoor machine evaporation, outdoor condenser, vacuum pump is connected to note when needing to vacuumize operating system Side indoors may be implemented on fluorine mouth to vacuumize;Refrigerant can be perfused on fluorinfused nozzle after exhausting vacuum.
Mode two: a capillary is connect at the fluorinfused nozzle of the big valve of outdoor unit and guides to indoor survey or easy and safe to operate The place at place, one fluorinfused nozzle of another termination of capillary, when big minor valve is not turned on fluorinfused nozzle be connected to big pipe tubule and Indoor machine evaporation, vacuum pump, which is connected to, may be implemented to vacuumize in the place of inside or place easy and safe to operate on fluorinfused nozzle;It can It realizes that the place at survey or place easy and safe to operate vacuumizes indoors and improves safety and efficiency;Fill cold again in maintenance needs after sale Big minor valve opens fluorinfused nozzle entirely and is connected to big pipe, tubule, indoor machine evaporation, outdoor condenser when matchmaker, when needs are to operation Vacuum pump, which is connected to, when system vacuumizes may be implemented the place of side indoors or place easy and safe to operate and vacuumizes on fluorinfused nozzle;It takes out Refrigerant can be perfused after complete vacuum on fluorinfused nozzle.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.The above is only the preferred embodiment of the utility model, it is noted that for the art For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, These improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of air conditioner, it is characterised in that: include:
Outdoor unit (1) and indoor unit (2), and the refrigerant pipeline being connected between the outdoor unit (1) and the indoor unit (2) (3), the refrigerant pipeline (3) includes positioned at indoor first pipeline portions (31) and the second pipeline portions being located outside (32);
And it is provided on first pipeline portions (31) and can be vacuumized or be perfused refrigerant to the refrigerant pipeline (3) The first note refrigerant mouth (41);And/or a connecting tube (5), the connection are also connected on second pipeline portions (32) One end of pipe (5) can be connected to the refrigerant pipeline (3) inside and the other end of the connecting tube (5) extends to interior, and The other end is connected with the second note refrigerant mouth that can the refrigerant pipeline (3) be vacuumized or be perfused with refrigerant (42)。
2. air conditioner according to claim 1, it is characterised in that:
The connecting tube (5) is capillary.
3. air conditioner according to claim 1, it is characterised in that:
The first note refrigerant mouth (41) and/or the second note refrigerant mouth (42) are the valve body that can fill refrigerant.
4. air conditioner according to any one of claim 1-3, it is characterised in that:
It further include vacuum pump, the vacuum pump can be connected to the first note refrigerant mouth (41) and/or the second note refrigerant At mouth (42), to be carried out by the first note refrigerant mouth (41) and/or the second note refrigerant mouth (42) to the air conditioner It vacuumizes.
5. air conditioner according to any one of claim 1-3, it is characterised in that:
It further include refrigerant tank, the refrigerant tank can be connected to the first note refrigerant mouth (41) and/or the second note refrigerant At mouth (42), to be carried out by the first note refrigerant mouth (41) and/or the second note refrigerant mouth (42) Xiang Suoshu air conditioner Refrigerant is perfused.
6. air conditioner according to any one of claim 1-3, it is characterised in that:
The outdoor unit includes outdoor condenser and compressor, the indoor unit include indoor evaporator, the refrigerant pipeline (3) The big pipe (33) being relatively large in diameter including flowing to the compressor along refrigerant flow direction, from the indoor evaporator is described Refrigerant pipeline (3) further include flowed to along refrigerant flow direction, from the outdoor condenser diameter of the indoor evaporator compared with Small tubule (34), wherein the diameter of the big pipe (33) is greater than the diameter of the tubule (34).
7. air conditioner according to claim 6, it is characterised in that:
The first note refrigerant mouth (41) is arranged at the position of the big pipe (33), at the big pipe (33) to described cold Matchmaker's pipeline (3) vacuumizes or is perfused refrigerant.
8. air conditioner according to claim 6, it is characterised in that:
The big valve (6) for controlling big pipe (33) on-off or adjusting uninterrupted is additionally provided on the big pipe;Described The minor valve for controlling the tubule on-off or adjusting uninterrupted is additionally provided on tubule (34);And the institute of the connecting tube (5) State the position that one end is set to the big valve (6).
9. air conditioner according to claim 8, it is characterised in that:
When the air conditioner is newly installed, the big valve (6) and the minor valve are simultaneously closed off, and cold by first note Matchmaker's mouth (41) and/or the second note refrigerant mouth (42) vacuumize the indoor unit (2) and the refrigerant pipeline (3), then Cooling medium charging is carried out by the first note refrigerant mouth (41) and/or the second note refrigerant mouth (42) again.
10. air conditioner according to claim 8, it is characterised in that:
When the air conditioner after-sales service, the big valve (6) and the minor valve are opened simultaneously, directly passes through described first Refrigerant mouth (41) and/or the second note refrigerant mouth (42) are infused to the indoor unit (2), the outdoor unit (1) and the refrigerant Pipeline (3) vacuumizes, and then carries out refrigerant by the first note refrigerant mouth (41) and/or the second note refrigerant mouth (42) again Perfusion.
CN201821214828.7U 2018-07-28 2018-07-28 A kind of air conditioner Active CN208653006U (en)

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CN201821214828.7U CN208653006U (en) 2018-07-28 2018-07-28 A kind of air conditioner

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Application Number Priority Date Filing Date Title
CN201821214828.7U CN208653006U (en) 2018-07-28 2018-07-28 A kind of air conditioner

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CN208653006U true CN208653006U (en) 2019-03-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108800686A (en) * 2018-07-28 2018-11-13 珠海格力电器股份有限公司 A kind of air conditioner
CN113932503A (en) * 2021-11-24 2022-01-14 宁波奥克斯电气股份有限公司 Refrigerant charging device and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108800686A (en) * 2018-07-28 2018-11-13 珠海格力电器股份有限公司 A kind of air conditioner
CN113932503A (en) * 2021-11-24 2022-01-14 宁波奥克斯电气股份有限公司 Refrigerant charging device and control method

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