CN109798625A - A kind of refrigerant recovering method, apparatus and air conditioner - Google Patents
A kind of refrigerant recovering method, apparatus and air conditioner Download PDFInfo
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- CN109798625A CN109798625A CN201811652904.7A CN201811652904A CN109798625A CN 109798625 A CN109798625 A CN 109798625A CN 201811652904 A CN201811652904 A CN 201811652904A CN 109798625 A CN109798625 A CN 109798625A
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- refrigerant
- outdoor unit
- indoor unit
- refrigerant recovering
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Abstract
The present invention discloses a kind of refrigerant recovering method, apparatus and air conditioner.Wherein, this method comprises: monitoring outdoor unit and indoor unit between whether normal communication；It is monitoring between the outdoor unit and the indoor unit according to setting parameter to judge whether that automatic trigger refrigerant recovering mode has been arranged after normal communication；If it is, triggering the outdoor unit enters refrigerant recovering mode.Through the invention, it is not necessarily to indoor unit, need to only apply outdoor controller, it can will be in the condenser of the refrigerant recovering in the evaporator and connecting tube of indoor unit to outdoor unit.In the case that machine breaks down indoors, refrigerant recovering also may be implemented.Reduce the possibility being directly discharged to refrigerant in outdoor environment, improves the safety coefficient of air conditioner.
Description
Technical field
The present invention relates to machine set technology fields, in particular to a kind of refrigerant recovering method, apparatus and air conditioner.
Background technique
In the related art, for the refrigerant in air conditioner room unit, there are some recovery technologies.For example, machine indoors
Side is arranged refrigerant recovering mode and refrigerant is recovered to outdoor unit automatically by first control device and second control device, guarantees
The not presence of refrigerant in indoor unit, provides the safety of indoor environment, but indoor pusher side is needed to provide control signal
It can be carried out refrigerant recovering.
For another example, refrigeration mode is arranged by indoor unit, control electric expansion valve is closed, solved due to manual operation air-conditioning
Device refrigerant recovering leads to the technical problem of recycling inaccuracy, but this method must send control signal ability by indoor unit
Realize the recycling of refrigerant.
Existing refrigerant recovering scheme relies on indoor unit and is just able to achieve, the feelings that machine failure indoors cannot be started up
Under condition, refrigerant can not be recycled.
Aiming at the problem that can not carrying out refrigerant recovering when indoor unit in the prior art breaks down, not yet propose at present effective
Solution.
Summary of the invention
A kind of refrigerant recovering method, apparatus and air conditioner are provided in the embodiment of the present invention, it is indoor in the prior art to solve
The problem of machine can not carry out refrigerant recovering when breaking down.
In order to solve the above technical problems, it is applied to outdoor controller the present invention provides a kind of refrigerant recovering method,
In, this method comprises: monitoring outdoor unit and indoor unit between whether normal communication；Monitoring the outdoor unit and the interior
It according to setting parameter can not judge whether that automatic trigger refrigerant recovering mode has been arranged after normal communication between machine；If it is,
It triggers the outdoor unit and enters refrigerant recovering mode.
Further, the setting parameter includes at least one of: dial-up information；The outdoor unit and the indoor unit
Connection level information, wherein the connection is connected to zero curve or firewire；Wireless telecommunications information.
Further, it triggers the outdoor unit and enters refrigerant recovering mode, comprising: control four-way valve is closed, and electronics is controlled
Expansion valve is opened, and controls outer machine blower and compressor is opened.
Further, the outdoor unit is triggered to enter after refrigerant recovering mode, the method also includes: triggering refrigerant is anti-
Reflux operation；Wherein, the refrigerant anti-return operation includes: the coolant path closed by the outdoor unit to the indoor unit
Valve；After being spaced preset time, close by the valve of the coolant path of the indoor unit to the outdoor unit.
Further, after the operation of triggering refrigerant anti-return, the method also includes: it controls the outdoor unit and shuts down, control
The outer machine blower, the compressor, the electric expansion valve is made to close.
Further, the outdoor unit is triggered to enter after refrigerant recovering mode, the method also includes: pass through buzzer
The mode of buzzing and/or in such a way that display is shown reminds and enters the refrigerant recovering mode.
The present invention also provides a kind of refrigerant recovery devices, wherein described device includes: monitoring modular, for monitoring room
Between outer machine and indoor unit whether normal communication；Judgment module, for monitoring between the outdoor unit and the indoor unit
It according to setting parameter can not judge whether that automatic trigger refrigerant recovering mode has been arranged after normal communication；Processing module is used for
In the case that automatic trigger refrigerant recovering mode has been arranged in the judgment module determination, triggers the outdoor unit and enter refrigerant recovering
Mode.
Further, the setting parameter includes at least one of: dial-up information；The outdoor unit and the indoor unit
Connection level information, wherein the connection is connected to zero curve or firewire；Wireless telecommunications information.
Further, the processing module is specifically used for control four-way valve and closes, and control electric expansion valve is opened, control
Outer machine blower and compressor are opened.
Further, described device further include: anti-return module, for triggering the operation of refrigerant anti-return；Wherein, described cold
The operation of matchmaker's anti-return includes: to close by the valve of the coolant path of the outdoor unit to the indoor unit；After being spaced preset time,
It closes by the valve of the coolant path of the indoor unit to the outdoor unit.
Further, described device further include: control module is shut down, for preventing back in anti-return module triggering refrigerant
It after stream operation, controls the outdoor unit and shuts down, control the outer machine blower, the compressor, the electric expansion valve and close.
The present invention also provides a kind of air conditioners, wherein the air conditioner includes above-mentioned refrigerant recovery device.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, wherein the journey
Such as above-mentioned method is realized when sequence is executed by processor.
It applies the technical scheme of the present invention, is not necessarily to indoor unit, need to only apply outdoor controller, it can be by the steaming of indoor unit
The refrigerant recovering in device and connecting tube is sent out into the condenser of outdoor unit.It, can also be real in the case that machine breaks down indoors
Existing refrigerant recovering.Reduce the possibility being directly discharged to refrigerant in outdoor environment, improves the safety coefficient of air conditioner.
Detailed description of the invention
Fig. 1 is the flow chart of refrigerant recovering method according to an embodiment of the present invention；
Fig. 2 is the structural block diagram of refrigerant recovery device according to an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning, " a variety of " generally comprise at least two.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Depending on context, word as used in this " if ", " if " can be construed to " ... when " or
" when ... " or " in response to determination " or " in response to detection ".Similarly, context is depended on, phrase " if it is determined that " or " such as
Fruit detection (condition or event of statement) " can be construed to " when determining " or " in response to determination " or " when detection (statement
Condition or event) when " or " in response to detection (condition or event of statement) ".
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or device including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of device.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or device for including the element also
There are other identical elements.
The alternative embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment 1
Fig. 1 is the flow chart of refrigerant recovering method according to an embodiment of the present invention, and this method is applied to outdoor controller,
As shown in Figure 1, method includes the following steps:
Just whether step S101, air-conditioning equipment power on, after outdoor unit starting, between outdoor controller monitoring and indoor unit
Normal open news；
Step S102, monitor between outdoor unit and indoor unit can not after normal communication, judged according to setting parameter be
It is no that automatic trigger refrigerant recovering mode has been set；If so, S103 is thened follow the steps, if it is not, then repeating step S102；
Step S103, triggering outdoor unit enter refrigerant recovering mode.
Through this embodiment, outdoor controller need to be only applied, it can will be cold in the evaporator and connecting tube of indoor unit
Matchmaker is recovered in the condenser of outdoor unit.In the case that machine breaks down indoors, refrigerant recovering also may be implemented.Reducing will
Refrigerant is directly discharged to the possibility in outdoor environment, improves the safety coefficient of air conditioner.
The setting parameter being related in the present embodiment includes at least one of:
1) dial-up information；Specifically, outdoor controller hardware can be arranged whether open automatic trigger by dial-up
Refrigerant recovering function；
2) level information of the connection of outdoor unit and indoor unit, wherein connection is connected to zero curve or firewire；Specifically
Ground, the level information by reading above-mentioned connection may determine whether to be provided with automatic trigger refrigerant recovering function；
3) wireless telecommunications information；Specifically, it is arranged by WIFI or other communications and whether opens automatic touching
Send out refrigerant recovering function.
In the present embodiment, starting refrigerant recovering mode mainly includes following operation: control four-way valve closing (is defaulted as making
Cold mode), control electric expansion valve is opened, and controls outer machine blower and compressor is opened.Based on this, refrigerant recovering may be implemented,
It will be in the condenser of the refrigerant recovering in the evaporator and connecting tube of indoor unit to outdoor unit.After starting refrigerant recovering mode,
It can remind by way of buzzer buzzing and/or in such a way that display is shown and enter refrigerant recovering mode.
After executing refrigerant recovering operation, the operation of refrigerant anti-return can also be further triggered；Wherein, refrigerant anti-return
Operation includes: to close by the valve of the coolant path of outdoor unit to indoor unit；After being spaced preset time, close by indoor unit to room
The valve of the coolant path of outer machine.Later, control outdoor unit is shut down, and is controlled outer machine blower, compressor, electric expansion valve and is closed.
Certainly, the operation for closing valve can be realized by control signal, can also send standby signal and user is reminded to close valve.It arrives
This, the refrigerant of indoor unit is all recovered in outdoor unit, and this sequence of operations is realized by outdoor controller, i.e.,
Make indoor unit failure that can not send control signal, also can guarantee the smooth recycling of refrigerant.
Embodiment 2
Corresponding to the refrigerant recovering method of Fig. 1 introduction, a kind of refrigerant recovery device is present embodiments provided, as shown in Figure 2
Refrigerant recovery device structural block diagram, which includes:
Monitoring modular 10, for monitor between outdoor unit and indoor unit whether normal communication；
Judgment module 20, for monitor between the outdoor unit and the indoor unit can not after normal communication, according to
Setting parameter judges whether that automatic trigger refrigerant recovering mode has been arranged；
Processing module 30, for the judgment module determine automatic trigger refrigerant recovering mode has been set in the case where,
It triggers the outdoor unit and enters refrigerant recovering mode.
Through this embodiment, outdoor controller need to be only applied, it can will be cold in the evaporator and connecting tube of indoor unit
Matchmaker is recovered in the condenser of outdoor unit.In the case that machine breaks down indoors, refrigerant recovering also may be implemented.Reducing will
Refrigerant is directly discharged to the possibility in outdoor environment, improves the safety coefficient of air conditioner.
The setting parameter being related in the present embodiment includes at least one of:
1) dial-up information；Specifically, outdoor controller hardware can be arranged whether open automatic trigger by dial-up
Refrigerant recovering function；
2) level information of the connection of outdoor unit and indoor unit, wherein connection is connected to zero curve or firewire；Specifically
Ground, the level information by reading above-mentioned connection may determine whether to be provided with automatic trigger refrigerant recovering function；
3) wireless telecommunications information；Specifically, it is arranged by WIFI or other communications and whether opens automatic touching
Send out refrigerant recovering function.
In the present embodiment, above-mentioned processing module is specifically used for control four-way valve and closes, and control electric expansion valve is opened,
It controls outer machine blower and compressor is opened.Based on this, refrigerant recovering may be implemented, it will be in the evaporator and connecting tube of indoor unit
Refrigerant recovering is into the condenser of outdoor unit.Start refrigerant recovering mode after, can by way of buzzer buzzing and/or
In such a way that display is shown, reminds and enter refrigerant recovering mode.
After executing refrigerant recovering operation, the operation of refrigerant anti-return can also be further triggered；Above-mentioned apparatus can be with
It include: anti-return module, for triggering the operation of refrigerant anti-return；Wherein, the refrigerant anti-return operation includes: to close by outdoor
Machine to indoor unit coolant path valve；After being spaced preset time, close by the valve of the coolant path of indoor unit to outdoor unit
Door.
Above-mentioned apparatus can also include: shutdown control module, for operating it in anti-return module triggering refrigerant anti-return
Afterwards, control outdoor unit is shut down, and is controlled outer machine blower, compressor, electric expansion valve and is closed.This is arrived, the refrigerant of indoor unit is whole
It is recovered in outdoor unit, and this sequence of operations is realized by outdoor controller, even if indoor unit failure can not
Control signal is sent, also can guarantee the smooth recycling of refrigerant.
The present embodiment also provides a kind of air conditioner, and the refrigerant recovery device including above-mentioned introduction may be implemented for air-conditioning
The refrigerant recovering of device operates.
Embodiment 3
The embodiment of the invention provides a kind of nonvolatile computer storage media, the computer storage medium is stored with
The refrigerant recovering method in above-mentioned any means embodiment can be performed in computer executable instructions, the computer executable instructions.
Method provided by the embodiment of the present invention can be performed in the said goods, has the corresponding functional module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to method provided by the embodiment of the present invention.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (13)
1. a kind of refrigerant recovering method is applied to outdoor controller, which is characterized in that the described method includes:
Monitor between outdoor unit and indoor unit whether normal communication；
It is monitoring between the outdoor unit and the indoor unit to judge whether to have set according to setting parameter after normal communication
Set automatic trigger refrigerant recovering mode；
If it is, triggering the outdoor unit enters refrigerant recovering mode.
2. the method according to claim 1, wherein the setting parameter includes at least one of:
Dial-up information；
The level information of the connection of the outdoor unit and the indoor unit, wherein the connection is connected to zero curve or firewire；
Wireless telecommunications information.
3. the method according to claim 1, wherein triggering the outdoor unit enters refrigerant recovering mode, comprising:
It controls four-way valve to close, control electric expansion valve is opened, and controls outer machine blower and compressor is opened.
4. according to the method described in claim 3, enter after refrigerant recovering mode it is characterized in that, triggering the outdoor unit,
The method also includes:
Trigger the operation of refrigerant anti-return；Wherein, the refrigerant anti-return operation includes: to close by the outdoor unit to the interior
The valve of the coolant path of machine；After being spaced preset time, close by the valve of the coolant path of the indoor unit to the outdoor unit
Door.
5. according to the method described in claim 4, it is characterized in that, the method is also wrapped after triggering refrigerant anti-return operation
It includes:
It controls the outdoor unit to shut down, controls the outer machine blower, the compressor, the electric expansion valve and close.
6. enter after refrigerant recovering mode the method according to claim 1, wherein triggering the outdoor unit,
The method also includes:
By way of buzzer buzzing and/or in such a way that display is shown, reminds and enter the refrigerant recovering mode.
7. a kind of refrigerant recovery device, which is characterized in that described device includes:
Monitoring modular, for monitor between outdoor unit and indoor unit whether normal communication；
Judgment module, for monitoring between the outdoor unit and the indoor unit not joined according to setting after normal communication
Number judges whether that automatic trigger refrigerant recovering mode has been arranged；
Processing module, for triggering institute in the case where the judgment module determines and automatic trigger refrigerant recovering mode has been arranged
It states outdoor unit and enters refrigerant recovering mode.
8. device according to claim 7, which is characterized in that the setting parameter includes at least one of:
Dial-up information；
The level information of the connection of the outdoor unit and the indoor unit, wherein the connection is connected to zero curve or firewire；
Wireless telecommunications information.
9. device according to claim 7, which is characterized in that
The processing module is specifically used for control four-way valve and closes, and control electric expansion valve is opened, and outer machine blower and compression are controlled
Machine is opened.
10. device according to claim 9, which is characterized in that described device further include:
Anti-return module, for triggering the operation of refrigerant anti-return；Wherein, the refrigerant anti-return operation includes: to close by described
Outdoor unit to the indoor unit coolant path valve；After being spaced preset time, close by the indoor unit to the outdoor
The valve of the coolant path of machine.
11. device according to claim 10, which is characterized in that described device further include:
Control module is shut down, for the outdoor unit being controlled and being stopped after anti-return module triggering refrigerant anti-return operation
Machine controls the outer machine blower, the compressor, the electric expansion valve and closes.
12. a kind of air conditioner, which is characterized in that the air conditioner includes that refrigerant described in any one of claim 7 to 11 returns
Receiving apparatus.
13. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that described program is processed
Such as method described in any one of claims 1 to 6 is realized when device executes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652904.7A CN109798625A (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerant recovering method, apparatus and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652904.7A CN109798625A (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerant recovering method, apparatus and air conditioner |
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| CN109798625A true CN109798625A (en) | 2019-05-24 |
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| CN201811652904.7A Pending CN109798625A (en) | 2018-12-29 | 2018-12-29 | A kind of refrigerant recovering method, apparatus and air conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110173847A (en) * | 2019-06-04 | 2019-08-27 | 珠海格力电器股份有限公司 | A kind of control method, device, storage medium and air-conditioning recycling refrigerant |
| CN110260420A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Air-conditioning and air conditioner coolant recycling and control method |
| CN111750485A (en) * | 2020-05-18 | 2020-10-09 | 海信（山东）空调有限公司 | Air conditioner and control method |
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