CN107560105A - Adapter mistake decision method, device and the machinable medium of four-way valve - Google Patents
Adapter mistake decision method, device and the machinable medium of four-way valve Download PDFInfo
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- CN107560105A CN107560105A CN201710780353.1A CN201710780353A CN107560105A CN 107560105 A CN107560105 A CN 107560105A CN 201710780353 A CN201710780353 A CN 201710780353A CN 107560105 A CN107560105 A CN 107560105A
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Abstract
The present invention relates to air-conditioning technical field, adapter mistake decision method, device and the machinable medium of a kind of air conditioner four-way valve are disclosed, the adapter mistake decision method includes：Air conditioner test run step (S1)：Control air conditioner works under heating mode and refrigeration mode respectively, and gathers the leaving air temp of indoor set (10) and the leaving air temp of outdoor unit (20) respectively；And determination step (S2)：According to the leaving air temp of collection, when not heating and/or not freezing in cooling mode in a heating mode, judge that the adapter of air conditioner four-way valve (21) is wrong.In the adapter mistake decision method of the present invention, leaving air temp according to collection, analyze and judge whether the adapter of air conditioner four-way valve is wrong, the producers of air conditioner are so contributed to targetedly to be handled, so that the mouth of pipe of air conditioner four-way valve is connected with corresponding pipeline welding, and then improve the reliability of system.
Description
Technical field
The invention belongs to air-conditioning technical field, in particular it relates to a kind of adapter mistake decision method of air conditioner four-way valve,
Device and machinable medium.
Background technology
At present, in heat pump air conditioner, by carrying out switch operation to the four-way valve in it, to change the stream of refrigerant
To making the function of the indoor heat converter in air conditioner and outdoor heat converter exchange mutually, so as to realize the changes in temperature of air conditioner
The purpose of exchange, therefore, four-way valve is a more important part in complete machine.
During four-way valve is fitted into outdoor unit, due to three mouths of pipe (i.e. the S mouths of pipe, the E mouths of pipe of four-way valve bottom
With the C mouths of pipe) caliber is identical and is arranged side by side, assembly crewman be easier to occur in welding the mouth of pipe of four-way valve not with outdoor unit
The connected situation of corresponding pipeline welding, i.e. assembly crewman has carried out the mouth of pipe of four-way valve the welding of mistake, so as to cause heat
Pump type air conditioner is not normally functioning, and then influences the reliability of system.
The content of the invention
For above-mentioned deficiency of the prior art or defect, the present invention provides a kind of adapter mistake of air conditioner four-way valve and sentenced
Determine method, apparatus and machinable medium, the adapter mistake decision method can determine that whether the mouth of pipe of four-way valve welds
It is wrong, contribute to producers pointedly to be handled, improve system reliability.
To achieve the above object, the invention provides a kind of adapter mistake decision method of air conditioner four-way valve, the air-conditioning
The adapter mistake decision method of device four-way valve includes：
Air conditioner test run step：The air conditioner is controlled to be worked respectively under heating mode and refrigeration mode, and point
Cai Ji not the leaving air temp of indoor set and the leaving air temp of outdoor unit；And
Determination step：According to the leaving air temp of collection, when not heated under the heating mode and/or in the system
When not freezing under chill formula, judge that the adapter of the air conditioner four-way valve is wrong.
Preferably, the wrong decision method of adapter is provided with room temperature before being additionally included in the air conditioner test run step
Acquisition step；
The room temperature acquisition step：Gather indoor temperature T1；
In the air conditioner test run step, under the heating mode, the leaving air temp of the indoor set is gathered
D0 and the outdoor unit leaving air temp E0；Under the refrigeration mode, the leaving air temp D1 of the indoor set and described is gathered
The leaving air temp E1 of outdoor unit；
In the determination step, the adapter state of air conditioner four-way valve according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z；And/or meet in the refrigeration mode：D1
>=T1-Y, E1≤T1+Z, then judge that the adapter of the air conditioner four-way valve is wrong；
Wherein, the Y meets：3℃≤Y≤12℃；The Z meets：3℃≤Z≤12℃.
Preferably, the determination step still further comprises：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z；And meet in the refrigeration mode：D1 ＞
T1+Y, E1 ＜ T1-Z, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve is wrong；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z；And meet in the refrigeration mode：D1≥
T1-Y, E1≤T1+Z, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve is wrong；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z；And meet in the refrigeration mode：D1 ＜
T1-Y, E1 ＞ T1+Z, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve is wrong.
Preferably, the air conditioner test run step still further comprises：Under the heating mode, also described in collection
The power P 0 of outdoor unit；Under the refrigeration mode, the power P 1 of the outdoor unit is also gathered；
In the determination step, the adapter state of air conditioner four-way valve according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, P0≤Pa；And/or in the refrigeration mode
Meet：D1 >=T1-Y, E1≤T1+Z, P1≤Pc, then judge that the adapter of the air conditioner four-way valve is wrong；
Wherein, Pa is the 10% of rated power of the outdoor unit under the heating mode；Pc is that the outdoor unit exists
10% of rated power under the refrigeration mode.
Preferably, the determination step still further comprises：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, P0 ＞ Pd；And expire in the refrigeration mode
Foot：D1 ＞ T1+Y, E1 ＜ T1-Z, P1 ＞ Pb, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve is wrong；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, P0 ＞ Pd；And expire in the refrigeration mode
Foot：D1 >=T1-Y, E1≤T1+Z, P1 ＜ Pc, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve is wrong；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, P0 ＜ Pa；And expire in the refrigeration mode
Foot：D1 ＜ T1-Y, E1 ＞ T1+Z, P1 ＞ Pb, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve is wrong；
Wherein, the Pb is the 10% of rated power of the outdoor unit under the heating mode；The Pd is described
The 10% of rated power of the outdoor unit under the refrigeration mode.
Preferably, the air conditioner test run step still further comprises：Under the heating mode, also described in collection
Pressure A0 in the pipeline between indoor heat converter and the air conditioner four-way valve and the indoor heat exchange in indoor set
The pressure B0 in the pipeline between throttling expansion part in device and the air conditioner；Under the refrigeration mode, also described in collection
The pressure A1 and the indoor heat converter and the air-conditioning in pipeline between indoor heat converter and the throttling expansion part
Pressure B1 in pipeline between device four-way valve；
In the determination step, the adapter state of air conditioner four-way valve according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And/or in the refrigeration mode
When meet：D1 >=T1-Y, E1≤T1+Z, A1≤B1+X, then judge that the adapter of the air conditioner four-way valve is wrong；
Wherein, the X meets：0.01MPa≤X≤0.1MPa.
Preferably, the determination step still further comprises：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, A0 ＜ B0-X；And in the refrigeration mode
Meet：D1 ＞ T1+Y, E1 ＜ T1-Z, A1 ＜ B1-X, then judging the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve has
By mistake；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, A0 ＞ B0+X；And in the refrigeration mode
Meet：D1 >=T1-Y, E1≤T1+Z, A1≤B1+X, then judging the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve has
By mistake；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And in the refrigeration mode
Meet：D1 ＜ T1-Y, E1 ＞ T1+Z, A1 ＞ B1+X, then judging the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve has
By mistake.
Preferably, the air conditioner test run step still further comprises：Under the heating mode, when the outdoor
When compressor operating in machine is to the first stable operation frequency F0, each parameter is acquired；Under the refrigeration mode, work as institute
When stating compressor operating to the second stable operation frequency F1, each parameter is acquired；Wherein：
The first stable operation frequency F0 meets：F0 is not less than specified frequency of the compressor under the heating mode
The 60% of rate；
The second stable operation frequency F1 meets：F1 is not less than specified frequency of the compressor under the refrigeration mode
The 60% of rate.
The present invention also proposes a kind of adapter mistake decision maker of air conditioner four-way valve, the adapter mistake of the air conditioner four-way valve
Misinterpretation device includes being arranged in the first detector unit of the wind outlet of the indoor set and is arranged in the outdoor unit
The second temperature detecting element of wind outlet, the wrong decision maker of the adapter also include respectively with first detector unit
With the detection controller of second temperature detecting element electrical connection, the detection controller is configured as performing air conditioner four-way
The adapter mistake decision method of valve.
The third aspect of the invention also proposes a kind of machinable medium, is stored on the machinable medium
There is instruction, the instruction is used for the adapter mistake decision method for causing machine to perform air conditioner four-way valve.
Pass through above-mentioned technical proposal, in the adapter mistake decision method of the air conditioner four-way valve of the present invention, pass through air-conditioning
Device test run step, is acquired to the leaving air temp of indoor set and outdoor unit, and by determination step, to what is collected
Leaving air temp is analyzed, and then judges whether the adapter of the air conditioner four-way valve is wrong, i.e., air conditioner is not in a heating mode
Heating and/or when air conditioner does not freeze in cooling mode, then judge that the adapter of air conditioner four-way valve is wrong, so, contributes to
The producers of air conditioner are targetedly handled so that the mouth of pipe of air conditioner four-way valve with corresponding pipeline welding phase
Connect, and then improve the reliability of system.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow of the wrong decision method of adapter of the air conditioner four-way valve of the first preferred embodiment of the present invention
Figure；
Fig. 2 is that the refrigerant when air conditioner of the present invention works in a heating mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of valve is correct；
Fig. 3 is that the refrigerant when air conditioner of the present invention works in cooling mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of valve is correct；
Fig. 4 is that the refrigerant when air conditioner of the present invention works in a heating mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the C mouths of pipe and the E mouths of pipe of valve is wrong；
Fig. 5 is that the refrigerant when air conditioner of the present invention works in cooling mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the C mouths of pipe and the E mouths of pipe of valve is wrong；
Fig. 6 is that the refrigerant when air conditioner of the present invention works in a heating mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the C mouths of pipe and the S mouths of pipe of valve is wrong；
Fig. 7 is that the refrigerant when air conditioner of the present invention works in cooling mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the C mouths of pipe and the S mouths of pipe of valve is wrong；
Fig. 8 is that the refrigerant when air conditioner of the present invention works in a heating mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the E mouths of pipe and the S mouths of pipe of valve is wrong；
Fig. 9 is that the refrigerant when air conditioner of the present invention works in cooling mode flows to schematic diagram, wherein, air conditioner four-way
The adapter of the E mouths of pipe and the S mouths of pipe of valve is wrong.
Description of reference numerals：
The indoor heat converter of 10 indoor set 11
The air conditioner four-way valve of 20 outdoor unit 21
The compressor of 22 throttling expansion part 23
24 outdoor heat converters
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention provides a kind of adapter mistake decision method of air conditioner four-way valve, reference picture 1, air conditioner test run step
Rapid S1：Control air conditioner worked respectively under heating mode and refrigeration mode, and respectively gather indoor set 10 leaving air temp and
The leaving air temp of outdoor unit 20；And determination step S2：According to the leaving air temp of collection, when do not heat in a heating mode and/
Or when not freezing in cooling mode, judge that the adapter of air conditioner four-way valve 21 is wrong.
In the technical scheme, indoor set 10 and outdoor unit 20 of the collection air conditioner under heating mode and heating mode
Leaving air temp, and according to the Parameter analysis collected and judge whether the adapter of the air conditioner four-way valve 21 is wrong, that is, is heating
Air conditioner does not heat and/or when air conditioner does not freeze in cooling mode under pattern, then judges the adapter of air conditioner four-way valve 21
It is wrong, so, contribute to the producers of air conditioner targetedly to be handled, that is, judge that the adapter of air conditioner four-way valve 21 has
Mistake, adapter situation of the producers again to air conditioner four-way valve 21 is verified and will take over the wrong mouth of pipe and welded again
Tipping is matched somebody with somebody, so that the mouth of pipe of air conditioner four-way valve 21 is connected with corresponding pipeline welding, and then improves the reliability of system.
The adapter mistake decision method of air conditioner four-way valve provided by the invention is mainly used in heat pump air conditioner, is used
Wrong situation is taken in judging whether the air conditioner four-way valve 21 in the heat pump air conditioner has.
Specifically, the mouth of pipe on the top of air conditioner four-way valve 21 is the D mouths of pipe, the bottom of air conditioner four-way valve 21 be arranged side by side three
The individual mouth of pipe is respectively the C mouths of pipe, the S mouths of pipe and the E mouths of pipe.When the adapter of air conditioner four-way valve 21 is correct, reference picture 2 and Fig. 3, D pipe
Mouth and the S mouths of pipe are connected with the outlet line and suction line of compressor 23 respectively, the C mouths of pipe and the outdoor heat exchange in outdoor unit 20
Device 24 is connected, and the E mouths of pipe are connected with the indoor heat converter 11 in indoor set 10.
It should be noted that in the case of the adapter of air conditioner four-way valve 21 is correct, reference picture 2 and Fig. 3, work as air conditioner
When working in a heating mode, the D mouths of pipe in air conditioner four-way valve 21 are connected with the E mouths of pipe, and the C mouths of pipe are connected with the S mouths of pipe；When
When air conditioner works in cooling mode, the D mouths of pipe in air conditioner four-way valve 21 are connected with the C mouths of pipe, the E mouths of pipe and S mouth of pipe phases
Connection, so, by the switch operation of air conditioner four-way valve 21, to change the flow direction of the refrigerant under different mode, make in air conditioner
Indoor heat converter 11 and the function of outdoor heat converter 24 exchange mutually, so as to realize mesh that the changes in temperature of air conditioner exchange
's.Specifically, when the adapter of air conditioner four-way valve 21 is correct, air conditioner can heat in a heating mode, and air conditioner is being made
It can also freeze under chill formula, in other words, when the adapter of air conditioner four-way valve 21 is wrong, then occur air conditioner in heating mode
Under do not heat and/or situation that air conditioner does not freeze in cooling mode.
In addition, in air conditioner test run step S1, can be worked in a heating mode for first control air conditioner and right
Parameter is acquired, or first controls air conditioner to work and be acquired to parameter in cooling mode, i.e., air conditioner is
First freeze and heat afterwards, still first heat and freeze afterwards, the relevant parameter under both of which can be all collected, then in determination step
In S2, whether the adapter according to the parameter decision air conditioner four-way valve 21 collected is wrong.
Further, referring to figs. 1 to Fig. 3, take over wrong decision method be additionally included in air conditioner test run step S1 it
It is preceding to be provided with room temperature acquisition step S0；
Room temperature acquisition step S0：Gather indoor temperature T1；
In air conditioner test run step S1, in a heating mode, leaving air temp D0 and the outdoor of indoor set 10 are gathered
The leaving air temp E0 of machine 20；In cooling mode, the leaving air temp D1 of indoor set 10 and the leaving air temp E1 of outdoor unit 20 are gathered；
In determination step S2, according to the adapter state of the parameter decision air conditioner four-way valve 21 of collection：
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z；And/or meet in refrigeration mode：D1 >=T1-Y, E1
≤ T1+Z, then judge that the adapter of air conditioner four-way valve 21 is wrong；
Wherein, the size of Y value and Z values can be configured according to being actually needed, in this embodiment, it is preferred that, Y should expire
Foot：3℃≤Y≤12℃；Z should meet：3℃≤Z≤12℃.
It should be strongly noted that the Y value and Z values that set herein are unsuitable too small, and specifically, if Y value and Z values are too small,
It is easier to occur that result of determination inaccuracy occurs due to the measurement error that detector unit (such as thermocouple) has itself
Situation.In addition, in some limit seasons, such as during summer, the leaving air temp of the outdoor unit 20 of air conditioner in cooling mode
Difference between indoor temperature T1 is relatively small, for example, in the winter time when, the indoor set 10 of air conditioner in cooling mode goes out
Difference between air temperature and indoor temperature T1 is also relatively small, also can be to the standard of result of determination if now Y value and Z values are excessive
True property has an impact.Further, Y should meet：3℃≤Y≤8℃；Z should meet：3℃≤Z≤8℃.
Specifically, reference picture 4 is still further comprised to Fig. 9, determination step S2：
Meet in heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z；And meet in refrigeration mode：D1 ＞ T1+Y, E1 ＜
T1-Z, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z；And meet in refrigeration mode：D1 >=T1-Y, E1≤
T1+Z, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z；And meet in refrigeration mode：D1 ＜ T1-Y, E1 ＞
T1+Z, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong.
In addition, still further comprised referring to figs. 1 to Fig. 3, air conditioner test run step S1：In a heating mode, also adopt
Collect the power P 0 of outdoor unit 20；In cooling mode, the power P 1 of outdoor unit 20 is also gathered；
In determination step S2, according to the adapter state of the parameter decision air conditioner four-way valve 21 of collection：
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z, P0≤Pa；And/or meet in refrigeration mode：D1≥
T1-Y, E1≤T1+Z, P1≤Pc, then judge that the adapter of air conditioner four-way valve 21 is wrong.
Specifically, reference picture 4 is still further comprised to Fig. 9, determination step S2：
Meet in heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, P0 ＞ Pd；And meet in refrigeration mode：D1 ＞ T1
+ Y, E1 ＜ T1-Z, P1 ＞ Pb, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, P0 ＞ Pd；And meet in refrigeration mode：D1≥
T1-Y, E1≤T1+Z, P1 ＜ Pc, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z, P0 ＜ Pa；And meet in refrigeration mode：D1 ＜
T1-Y, E1 ＞ T1+Z, P1 ＞ Pb, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong.
Wherein, above-mentioned Pa, Pb, Pc and Pd size can be configured according to being actually needed, in the present embodiment, preferably
Ground, Pa should be the 10% of the rated power of outdoor unit 20 in a heating mode；Pb should be the volume of outdoor unit 20 in a heating mode
Determine the 10% of power；Pc should be the 10% of the rated power of outdoor unit 20 in cooling mode；Pd should be outdoor unit 20 and freeze
10% of rated power under pattern.
In addition, still further comprised referring to figs. 1 to Fig. 3, air conditioner test run step S1：In a heating mode, also adopt
Collect the pressure A0 in the pipeline between the indoor heat converter 11 and air conditioner four-way valve 21 in indoor set 10 and indoor heat exchange
The pressure B0 in the pipeline between throttling expansion part 22 in device 11 and air conditioner；In cooling mode, Indoor Thermal is also gathered to hand over
Between pressure A1 and indoor heat converter 11 and air conditioner four-way valve 21 in pipeline between parallel operation 11 and throttling expansion part 22
Pipeline in pressure B1；
In determination step S2, according to the adapter state of the parameter decision air conditioner four-way valve 21 of collection：
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And/or meet in refrigeration mode：D1
>=T1-Y, E1≤T1+Z, A1≤B1+X, then judge that the adapter of air conditioner four-way valve 21 is wrong；
It should be strongly noted that when in the pipeline between indoor heat converter 11 and outdoor heat converter 24 without cold media
When mass flow is moved, the pressure value in the both sides pipeline of indoor heat converter 11 is closer to, and therefore, sets X values effectively to keep away here
Exempt from that the inaccurate situation of result of determination occurs due to the measurement error that pressure-measuring instrument itself has, so, X values were not required to
Greatly, it is but also unsuitable too small, in this embodiment, it is preferred that, X should meet：0.01MPa≤X≤0.1MPa.
Specifically, reference picture 4 is still further comprised to Fig. 9, determination step S2：
Meet in heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, A0 ＜ B0-X；And meet in refrigeration mode：D1 ＞
T1+Y, E1 ＜ T1-Z, A1 ＜ B1-X, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, A0 ＞ B0+X；And meet in refrigeration mode：D1≥
T1-Y, E1≤T1+Z, A1≤B1+X, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong；
Meet in heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And meet in refrigeration mode：D1 ＜
T1-Y, E1 ＞ T1+Z, A1 ＞ B1+X, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of air conditioner four-way valve 21 is wrong.
Wherein, throttling expansion part 22 is mainly used in carrying out throttling expansion to refrigerant, to adjust evaporating pressure, evaporating temperature,
Specifically, it is swollen can be that electric expansion valve, heating power expansion valve or capillary etc. can carry out throttling to refrigerant for throttling expansion part 22
Swollen element.
In addition, still further comprised referring to figs. 1 to Fig. 3, air conditioner test run step S1：In a heating mode, room is worked as
When compressor 23 in outer machine 20 is run to the first stable operation frequency F0, each parameter is acquired；In cooling mode, when
When compressor 23 in outdoor unit 20 is run to the second stable operation frequency F1, each parameter is acquired；Wherein：
First stable operation frequency F0 meets：F0 is not less than the 60% of the rated frequency of compressor 23 in a heating mode；
Second stable operation frequency F1 meets：F1 is not less than the 60% of the rated frequency of compressor 23 in cooling mode.
It is to be appreciated that air conditioner works under heating mode or refrigeration mode, when the running frequency of compressor 23 is higher than
Certain value, for example, compressor 23 running frequency higher than the rated power of compressor 23 in such a mode 60%, 70% or
80% etc., now the difference between the leaving air temp of indoor set 10 and indoor temperature T1 is more obvious, and certain outdoor unit 20 goes out
Difference between air temperature and indoor temperature T1 is also more obvious, is advantageous to improve the accuracy of result of determination.
According to another aspect of the present invention, there is provided a kind of adapter mistake decision maker of air conditioner four-way valve, reference picture 1
To Fig. 3, taking over wrong decision maker includes being arranged in the first detector unit of the wind outlet of indoor set 10 and is arranged in room
The second temperature detecting element of the wind outlet of outer machine 20, take over wrong decision maker also include respectively with the first detector unit
With the detection controller of second temperature detecting element electrical connection, detection controller is configured as performing the adapter of air conditioner four-way valve
Mistake decision method.
Specifically, during the adapter mistake decision maker of air conditioner four-way valve performs the wrong decision method of adapter,
The leaving air temp of indoor temperature T1 and indoor set 10 is detected by the first detector unit, is examined by second temperature detecting element
The leaving air temp of outdoor unit 20 is surveyed, will then obtained indoor temperature T1 be detected and leaving air temp feeds back to detection controller, and
Judge whether the adapter of air conditioner four-way valve 21 is wrong by detecting controller afterwards.Wherein, detector unit can be various
Can be with the element of detection gas temperature, such as thermoelectricity occasionally thermal resistance etc..
According to the third aspect of the invention we, the present invention also provides a kind of machinable medium, the machine readable storage
Instruction is stored with medium, the instruction is used for the adapter mistake decision method for causing machine to perform air conditioner four-way valve 21.
Specifically, instruction is stored in the machinable mediums such as USB flash disk, hard disk, air conditioner is performed when needing machine
During the adapter mistake decision method of four-way valve 21, by machinable medium by the instruction input machine, so that machine
Device execution air conditioner four-way valve 21 takes over wrong decision method to judge whether the adapter of air conditioner four-way valve 21 is wrong.
In addition, according to embodiments of the present invention in air conditioner other compositions and effect for this area ordinary skill
All it is known for personnel, in order to reduce redundancy, does not repeat herein.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of adapter mistake decision method of air conditioner four-way valve, including：
Air conditioner test run step (S1)：The air conditioner is controlled to be worked respectively under heating mode and refrigeration mode, and point
Cai Ji not the leaving air temp of indoor set (10) and the leaving air temp of outdoor unit (20)；And
Determination step (S2)：According to the leaving air temp of collection, when not heated under the heating mode and/or in the system
When not freezing under chill formula, judge that the adapter of the air conditioner four-way valve (21) is wrong.
2. the wrong decision method of adapter according to claim 1, it is characterised in that the wrong decision method of adapter also wraps
Include and be provided with room temperature acquisition step (S0) before the air conditioner test run step (S1)；
The room temperature acquisition step (S0)：Gather indoor temperature T1；
In the air conditioner test run step (S1), under the heating mode, the air-out of the indoor set (10) is gathered
Temperature D0 and the outdoor unit (20) leaving air temp E0；Under the refrigeration mode, the air-out of the indoor set (10) is gathered
Temperature D1 and the outdoor unit (20) leaving air temp E1；
In the determination step (S2), the adapter state of air conditioner four-way valve (21) according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z；And/or meet in the refrigeration mode：D1≥T1-
Y, E1≤T1+Z, then judge that the adapter of the air conditioner four-way valve (21) is wrong；
Wherein, the Y meets：3℃≤Y≤12℃；The Z meets：3℃≤Z≤12℃.
3. the wrong decision method of adapter according to claim 2, it is characterised in that the determination step (S2) is also further
Including：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z；And meet in the refrigeration mode：D1 ＞ T1+Y,
E1 ＜ T1-Z, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve (21) is wrong；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z；And meet in the refrigeration mode：D1 >=T1-Y,
E1≤T1+Z, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) is wrong；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z；And meet in the refrigeration mode：D1 ＜ T1-Y,
E1 ＞ T1+Z, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) is wrong.
4. the wrong decision method of adapter according to claim 2, it is characterised in that the air conditioner test run step
(S1) still further comprise：Under the heating mode, the power P 0 of the outdoor unit (20) is also gathered；In the refrigeration mode
Under, also gather the power P 1 of the outdoor unit (20)；
In the determination step (S2), the adapter state of air conditioner four-way valve (21) according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, P0≤Pa；And/or meet in the refrigeration mode：
D1 >=T1-Y, E1≤T1+Z, P1≤Pc, then judge that the adapter of the air conditioner four-way valve (21) is wrong；
Wherein, Pa is the 10% of rated power of the outdoor unit (20) under the heating mode；Pc is the outdoor unit
(20) 10% of the rated power under the refrigeration mode.
5. the wrong decision method of adapter according to claim 4, it is characterised in that the determination step (S2) is also further
Including：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, P0 ＞ Pd；And meet in the refrigeration mode：D1
＞ T1+Y, E1 ＜ T1-Z, P1 ＞ Pb, then judge that the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve (21) is wrong；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, P0 ＞ Pd；And meet in the refrigeration mode：D1
>=T1-Y, E1≤T1+Z, P1 ＜ Pc, then judge that the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) is wrong；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, P0 ＜ Pa；And meet in the refrigeration mode：D1
＜ T1-Y, E1 ＞ T1+Z, P1 ＞ Pb, then judge that the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) is wrong；
Wherein, the Pb is the 10% of rated power of the outdoor unit (20) under the heating mode；The Pd is described
The 10% of rated power of the outdoor unit (20) under the refrigeration mode.
6. the wrong decision method of adapter according to claim 2, it is characterised in that the air conditioner test run step
(S1) still further comprise：Under the heating mode, also gather indoor heat converter (11) in the indoor set (10) with
In the pressure A0 and the indoor heat converter (11) and the air conditioner in pipeline between the air conditioner four-way valve (21)
Throttling expansion part (22) between pipeline in pressure B0；Under the refrigeration mode, the indoor heat converter is also gathered
(11) the pressure A1 in the pipeline between the throttling expansion part (22) and the indoor heat converter (11) and the air-conditioning
The pressure B1 in pipeline between device four-way valve (21)；
In the determination step (S2), the adapter state of air conditioner four-way valve (21) according to the parameter decision of collection：
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And/or expire in the refrigeration mode
Foot：D1 >=T1-Y, E1≤T1+Z, A1≤B1+X, then judge that the adapter of the air conditioner four-way valve (21) is wrong；
Wherein, the X meets：0.01MPa≤X≤0.1MPa.
7. the wrong decision method of adapter according to claim 6, it is characterised in that the determination step (S2) is also further
Including：
Meet in the heating mode：D0 ＜ T1-Y, E0 ＞ T1+Z, A0 ＜ B0-X；And meet in the refrigeration mode：
D1 ＞ T1+Y, E1 ＜ T1-Z, A1 ＜ B1-X, then judging the adapter of the C mouths of pipe and the E mouths of pipe of the air conditioner four-way valve (21) has
By mistake；
Meet in the heating mode：D0 ＞ T1+Y, E0 ＜ T1-Z, A0 ＞ B0+X；And meet in the refrigeration mode：
D1 >=T1-Y, E1≤T1+Z, A1≤B1+X, then judging the adapter of the C mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) has
By mistake；
Meet in the heating mode：D0≤T1+Y, E0 >=T1-Z, A0≤B0+X；And meet in the refrigeration mode：
D1 ＜ T1-Y, E1 ＞ T1+Z, A1 ＞ B1+X, then judging the adapter of the E mouths of pipe and the S mouths of pipe of the air conditioner four-way valve (21) has
By mistake.
8. the adapter mistake decision method according to any one in claim 1~7, it is characterised in that the air conditioner
Test run step (S1) still further comprises：Under the heating mode, when the compressor (23) in the outdoor unit (20)
When operation is to the first stable operation frequency F0, each parameter is acquired；Under the refrigeration mode, when the compressor (23)
When operation is to the second stable operation frequency F1, each parameter is acquired；Wherein：
The first stable operation frequency F0 meets：F0 is not less than specified frequency of the compressor (23) under the heating mode
The 60% of rate；
The second stable operation frequency F1 meets：F1 is not less than specified frequency of the compressor (23) under the refrigeration mode
The 60% of rate.
9. the adapter mistake decision maker of a kind of air conditioner four-way valve, it is characterised in that the wrong decision maker of adapter includes
It is arranged in the first detector unit of the wind outlet of the indoor set (10) and is arranged in the wind outlet of the outdoor unit (20)
Second temperature detecting element, the wrong decision maker of the adapter also include respectively with first detector unit and described
The detection controller of second temperature detecting element electrical connection, the detection controller are configured as appointing in perform claim requirement 1~8
Adapter mistake decision method described in meaning one.
10. a kind of machinable medium, instruction is stored with the machinable medium, the instruction is used to cause machine
Adapter mistake decision method in perform claim requirement 1~8 described in any one.
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| CN201710780353.1A CN107560105B (en) | 2017-09-01 | 2017-09-01 | Method and device for judging connection pipe error of four-way valve and machine readable storage medium |
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| CN201710780353.1A CN107560105B (en) | 2017-09-01 | 2017-09-01 | Method and device for judging connection pipe error of four-way valve and machine readable storage medium |
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| CN115183347A (en) * | 2022-06-21 | 2022-10-14 | 青岛海尔空调电子有限公司 | Control method of air conditioning system and air conditioning system |
| US20230126973A1 (en) * | 2021-10-21 | 2023-04-27 | Samsung Electronics Co., Ltd. | Air conditioner and control method thereof |
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