CN104654523A - Judgment method and judgment device of connecting relation and multi-split air conditioner - Google Patents
Judgment method and judgment device of connecting relation and multi-split air conditioner Download PDFInfo
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- CN104654523A CN104654523A CN201510046209.6A CN201510046209A CN104654523A CN 104654523 A CN104654523 A CN 104654523A CN 201510046209 A CN201510046209 A CN 201510046209A CN 104654523 A CN104654523 A CN 104654523A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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Abstract
The invention provides a judgment method of a connecting relation between signal control lines of indoor and outdoor units and connecting pipes, a judgment device of the connecting relation between the signal control lines of the indoor and outdoor units and the connecting pipes and a multi-split air conditioner. The method comprises the steps: detecting the real-time temperature of an evaporator of any indoor unit after a refrigeration signal is sent to any indoor unit of a plurality of indoor units of the multi-split air conditioner; judging whether the real-time temperature of the evaporator of any indoor unit changes, when the real-time temperature of the evaporator of any indoor unit changes, the connecting relation between the signal control line between an outdoor unit and any indoor unit of the multi-split air conditioner and one connecting pipe is matched, and if the real-time temperature of the evaporator of any indoor unit does not change, the connecting relation between the signal control line between the outdoor unit and any indoor unit and the connecting pipe is not matched. Through the judgment method, the judgment device and the multi-split air conditioner of the technical scheme of the invention, in the condition that the outdoor unit and the indoor units are not removed, the control logic of output signals of the signal control lines is directly changed, so that the signal control lines and the connecting pipes are matched, so as to correctly control the indoor units.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to judgment means and a kind of multi-split air conditioner of a kind of indoor and outdoor machine signal control line and the determination methods of tube connector annexation, a kind of indoor and outdoor machine signal control line and tube connector annexation.
Background technology
At present, the quantity of the indoor set of multi-split air conditioner is at least two, the quantity of the indoor set of some multi-split air conditioners or even five, six or more, when controlling indoor set and carrying out refrigeration work, control signal is sent to off-premises station by the signal control line between indoor set and off-premises station by indoor set, off-premises station is after receiving control signal, open the control valve corresponding with this indoor set, thus make refrigerant flow through control valve, then refrigerant flow in the evaporimeter of indoor set by the tube connector between indoor set and off-premises station again, thus make indoor set carry out refrigeration work.
In the related, signal control line between indoor set and off-premises station and the annexation of the tube connector just one_to_one corresponding when multi-split air conditioner is produced, cannot change, but, when the installation to multi-split air conditioner, be easy to signal control line and tube connector incorrect link, the off-premises station of multi-split air conditioner is not mated with the annexation of tube connector with the signal control line between indoor set, refrigerant is caused to flow in other indoor set, thus make really to need the indoor set carrying out freezing not carry out refrigeration work, like this, signal control line and tube connector must be carried out dismantling and reinstall signal control line and tube connector, the installation of multi-split air conditioner is made to bother very much and lose time.
Therefore, when the off-premises station of multi-split air conditioner does not mate with the annexation of tube connector with the signal control line between indoor set, how to avoid carrying out dismounting to off-premises station and indoor set, the coupling of signal control line and tube connector can be realized, thus correctly indoor set is controlled, become problem demanding prompt solution.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, one object of the present invention is the determination methods proposing a kind of indoor and outdoor machine signal control line and tube connector annexation.
Another object of the present invention is the judgment means proposing a kind of indoor and outdoor machine signal control line and tube connector annexation.
Another object of the present invention is to propose a kind of multi-split air conditioner.
For achieving the above object, embodiment according to a first aspect of the invention, propose the determination methods of a kind of indoor and outdoor machine signal control line and tube connector annexation, comprise: after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of described arbitrary indoor set; Judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of arbitrary indoor set, if the real time temperature of the evaporimeter of arbitrary indoor set changes, then illustrate that the annexation of signal control line between the off-premises station of multi-split air conditioner and arbitrary indoor set and tube connector matches, that is the cooling signals that off-premises station receives is that arbitrary indoor set is sent by signal control line, and off-premises station makes the tube connector between off-premises station and arbitrary indoor set be in the state of conducting according to cooling signals, make refrigerant can flow in arbitrary indoor set by tube connector, when namely only having the signal control line between off-premises station with arbitrary indoor set to mate with the annexation of tube connector, the real time temperature of the evaporimeter of arbitrary indoor set just can change, on the other hand, if the real time temperature of the evaporimeter of arbitrary indoor set does not change, illustrate that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, or the connection of the tube connector connection error between off-premises station and arbitrary indoor set or the signal control line between off-premises station and arbitrary indoor set and tube connector is all wrong, so all can cause not having refrigerant to flow in the evaporimeter of arbitrary indoor set, the real time temperature of arbitrary indoor set is not changed, thus, when not increasing the cost of multi-split air conditioner, namely whether can judge whether the signal control line between off-premises station with arbitrary indoor set and the annexation of tube connector mate rapidly by the real time temperature detecting the evaporimeter of arbitrary indoor set is connected correctly, this is also avoided off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector can be laid a good foundation by Rapid matching, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, describedly judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, and specifically comprises: judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, cooling signals due to what send to arbitrary indoor set, therefore, can by judging whether the real time temperature whether real time temperature of the evaporimeter of arbitrary indoor set reduces the evaporimeter judging arbitrary indoor set changes, thus can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector, avoid off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus lay a good foundation for the signal control line between off-premises station with arbitrary indoor set can mate with the annexation of tube connector, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, before signal control line between the off-premises station judging described multi-split air conditioner and described arbitrary indoor set and the annexation of tube connector match, also comprise: judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, if the real time temperature of the evaporimeter of arbitrary indoor set changes, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is more than or equal to default variable quantity, then determine that the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector matches, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, refrigerant can be controlled and flow into this arbitrary indoor set, thus ensure that the normal work of arbitrary indoor set, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is less than default variable quantity, then determine that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, uncontrollable refrigerant flows in the evaporimeter of this arbitrary indoor set, but flow in the evaporimeter of other arbitrary indoor sets, and by the variable quantity of real time temperature in Preset Time and default variable quantity are compared, can improve further and judge that whether the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector is correct exactly, avoid carrying out erroneous judgement to the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector.
According to one embodiment of present invention, also comprise: after the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after judgement off-premises station does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, the control signal that signal control line between adjustment off-premises station and arbitrary indoor set exports, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then the real time temperature of the evaporimeter of arbitrary indoor set can be changed, ensure after sending cooling signals to this arbitrary indoor set, refrigerant can flow into this arbitrary indoor set, can normally freeze to make this arbitrary indoor set, thus realize without the need to dismantling off-premises station and arbitrary indoor set, can the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation disorderly time, by the control signal that the signal control line that can adjust off-premises station and this arbitrary indoor set exactly in logic control exports, the control valve that the tube connector of the arbitrary indoor set of itself and this is connected is corresponding, to control the control valve be connected with the tube connector of this arbitrary indoor set, thus the correct control realized this arbitrary indoor set.
According to one embodiment of present invention, also comprise: also comprised before the real time temperature of evaporimeter detecting described arbitrary indoor set: according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described from described off-premises station to make refrigerant.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, before the real time temperature of evaporimeter detecting arbitrary indoor set, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation correct (coupling), then can according to cooling signals, the signal control line controlled between off-premises station and arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of arbitrary indoor set, refrigerant is made to flow in the evaporimeter of arbitrary indoor set by machine outdoor, and then ensure the normal refrigeration work of arbitrary indoor set, certainly, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation mistake (not mating), the control valve that the tube connector that then can control indoor set arbitrary with other is connected is opened, refrigerant is made to flow in the evaporimeter of other arbitrary indoor sets by machine outdoor, thus make the normal refrigeration work of other arbitrary indoor sets.
Embodiment according to a second aspect of the invention, propose the judgment means of a kind of indoor and outdoor machine signal control line and tube connector annexation, comprise: detecting unit, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of described arbitrary indoor set; Judging unit, judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The judgment means of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of arbitrary indoor set, if the real time temperature of the evaporimeter of arbitrary indoor set changes, then illustrate that the annexation of signal control line between the off-premises station of multi-split air conditioner and arbitrary indoor set and tube connector matches, that is the cooling signals that off-premises station receives is that arbitrary indoor set is sent by signal control line, and off-premises station makes the tube connector between off-premises station and arbitrary indoor set be in the state of conducting according to cooling signals, make refrigerant can flow in arbitrary indoor set by tube connector, when namely only having the signal control line between off-premises station with arbitrary indoor set to mate with the annexation of tube connector, the real time temperature of the evaporimeter of arbitrary indoor set just can change, on the other hand, if the real time temperature of the evaporimeter of arbitrary indoor set does not change, illustrate that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, or the connection of the tube connector connection error between off-premises station and arbitrary indoor set or the signal control line between off-premises station and arbitrary indoor set and tube connector is all wrong, so all can cause not having refrigerant to flow in the evaporimeter of arbitrary indoor set, the real time temperature of arbitrary indoor set is not changed, thus, when not increasing the cost of multi-split air conditioner, namely whether can judge whether the signal control line between off-premises station with arbitrary indoor set and the annexation of tube connector mate rapidly by the real time temperature detecting the evaporimeter of arbitrary indoor set is connected correctly, this is also avoided off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector can be laid a good foundation by Rapid matching, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, described judging unit specifically for: judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
The judgment means of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, cooling signals due to what send to arbitrary indoor set, therefore, can by judging whether the real time temperature whether real time temperature of the evaporimeter of arbitrary indoor set reduces the evaporimeter judging arbitrary indoor set changes, thus can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector, avoid off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus lay a good foundation for the signal control line between off-premises station with arbitrary indoor set can mate with the annexation of tube connector, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, described judging unit also for: before the annexation of the signal control line judged between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The judgment means of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, if the real time temperature of the evaporimeter of arbitrary indoor set changes, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is more than or equal to default variable quantity, then determine that the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector matches, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, refrigerant can be controlled and flow into this arbitrary indoor set, thus ensure that the normal work of arbitrary indoor set, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is less than default variable quantity, then determine that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, uncontrollable refrigerant flows in the evaporimeter of this arbitrary indoor set, but flow in the evaporimeter of other arbitrary indoor sets, and by the variable quantity of real time temperature in Preset Time and default variable quantity are compared, can improve further and judge that whether the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector is correct exactly, avoid carrying out erroneous judgement to the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector.
According to one embodiment of present invention, also comprise: adjustment unit, after the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
The judgment means of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after judgement off-premises station does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, the control signal that signal control line between adjustment off-premises station and arbitrary indoor set exports, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then the real time temperature of the evaporimeter of arbitrary indoor set can be changed, ensure after sending cooling signals to this arbitrary indoor set, refrigerant can flow into this arbitrary indoor set, can normally freeze to make this arbitrary indoor set, thus realize without the need to dismantling off-premises station and arbitrary indoor set, can the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation disorderly time, by the control signal that the signal control line that can adjust off-premises station and this arbitrary indoor set exactly in logic control exports, the control valve that the tube connector of the arbitrary indoor set of itself and this is connected is corresponding, with the control valve that the tube connector controlling indoor set arbitrary with this is all the time connected, thus the correct control realized at this arbitrary indoor set.
According to one embodiment of present invention, also comprise: control unit, before the real time temperature of evaporimeter detecting described arbitrary indoor set, according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described from described off-premises station to make refrigerant.
The judgment means of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, before the real time temperature of evaporimeter detecting arbitrary indoor set, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation correct (coupling), then can according to cooling signals, the signal control line controlled between off-premises station and arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of arbitrary indoor set, refrigerant is made to flow in the evaporimeter of arbitrary indoor set by machine outdoor, and then ensure the normal refrigeration work of arbitrary indoor set, certainly, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation mistake (not mating), the control valve that the tube connector that then can control indoor set arbitrary with other is connected is opened, refrigerant is made to flow in the evaporimeter of other arbitrary indoor sets by machine outdoor, thus make the normal refrigeration work of other arbitrary indoor sets.
Embodiment according to a third aspect of the invention we, proposes a kind of multi-split air conditioner, comprising: the indoor and outdoor machine signal control line as described in above-mentioned any one technical scheme and the judgment means of tube connector annexation.
Multi-split air conditioner according to an embodiment of the invention, by detecting the real time temperature of the evaporimeter of the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector rapidly, if the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, by adjustment control signal, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then ensure the normal refrigeration work of arbitrary indoor set, avoid and off-premises station and arbitrary indoor set carried out dismantling and reinstalls off-premises station and arbitrary indoor set, thus realize the control logic of the output signal by directly changing signal control line, signal control line and tube connector can be made to match, to control correct indoor set, thus improve user to the experience of multi-split air conditioner.
By technical scheme of the present invention, when the off-premises station of multi-split air conditioner does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, when not dismounting off-premises station and indoor set, by directly changing the control logic of the output signal of signal control line, signal control line and tube connector can be made to match, to control correct indoor set, thus improve user to the experience of multi-split air conditioner.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the schematic flow sheet of the determination methods of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation;
Fig. 2 shows the structural representation of the judgment means of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation;
Fig. 3 shows the structural representation of multi-split air conditioner according to an embodiment of the invention;
Fig. 4 shows the structural representation of multi-split air conditioner according to another embodiment of the invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow sheet of the determination methods of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation.
As shown in Figure 1, the determination methods of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation, comprising:
Step 102, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detects the real time temperature of the evaporimeter of described arbitrary indoor set;
Step 104, judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of arbitrary indoor set, if the real time temperature of the evaporimeter of arbitrary indoor set changes, then illustrate that the annexation of signal control line between the off-premises station of multi-split air conditioner and arbitrary indoor set and tube connector matches, that is the cooling signals that off-premises station receives is that arbitrary indoor set is sent by signal control line, and off-premises station makes the tube connector between off-premises station and arbitrary indoor set be in the state of conducting according to cooling signals, make refrigerant can flow in arbitrary indoor set by tube connector, when namely only having the signal control line between off-premises station with arbitrary indoor set to mate with the annexation of tube connector, the real time temperature of the evaporimeter of arbitrary indoor set just can change, on the other hand, if the real time temperature of the evaporimeter of arbitrary indoor set does not change, illustrate that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, or the connection of the tube connector connection error between off-premises station and arbitrary indoor set or the signal control line between off-premises station and arbitrary indoor set and tube connector is all wrong, so all can cause not having refrigerant to flow in the evaporimeter of arbitrary indoor set, the real time temperature of arbitrary indoor set is not changed, thus, when not increasing the cost of multi-split air conditioner, namely whether can judge whether the signal control line between off-premises station with arbitrary indoor set and the annexation of tube connector mate rapidly by the real time temperature detecting the evaporimeter of arbitrary indoor set is connected correctly, this is also avoided off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector can be laid a good foundation by Rapid matching, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, describedly judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, and specifically comprises: judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, cooling signals due to what send to arbitrary indoor set, therefore, can by judging whether the real time temperature whether real time temperature of the evaporimeter of arbitrary indoor set reduces the evaporimeter judging arbitrary indoor set changes, thus can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector, avoid off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus lay a good foundation for the signal control line between off-premises station with arbitrary indoor set can mate with the annexation of tube connector, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, before signal control line between the off-premises station judging described multi-split air conditioner and described arbitrary indoor set and the annexation of tube connector match, also comprise: judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, if the real time temperature of the evaporimeter of arbitrary indoor set changes, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is more than or equal to default variable quantity, then determine that the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector matches, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, refrigerant can be controlled and flow into this arbitrary indoor set, thus ensure that the normal work of arbitrary indoor set, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is less than default variable quantity, then determine that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, uncontrollable refrigerant flows in the evaporimeter of this arbitrary indoor set, but flow in the evaporimeter of other arbitrary indoor sets, and by the variable quantity of real time temperature in Preset Time and default variable quantity are compared, can improve further and judge that whether the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector is correct exactly, avoid carrying out erroneous judgement to the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector.
According to one embodiment of present invention, also comprise: after the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after judgement off-premises station does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, the control signal that signal control line between adjustment off-premises station and arbitrary indoor set exports, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then the real time temperature of the evaporimeter of arbitrary indoor set can be changed, ensure after sending cooling signals to this arbitrary indoor set, refrigerant can flow into this arbitrary indoor set, can normally freeze to make this arbitrary indoor set, thus realize without the need to dismantling off-premises station and arbitrary indoor set, can the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation disorderly time, by the control signal that the signal control line that can adjust off-premises station and this arbitrary indoor set exactly in logic control exports, the control valve that the tube connector of the arbitrary indoor set of itself and this is connected is corresponding, to control the control valve be connected with the tube connector of this arbitrary indoor set, thus the correct control realized at this arbitrary indoor set.
According to one embodiment of present invention, also comprise: also comprised before the real time temperature of evaporimeter detecting described arbitrary indoor set: according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described from described off-premises station to make refrigerant.
The determination methods of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, before the real time temperature of evaporimeter detecting arbitrary indoor set, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation correct (coupling), then can according to cooling signals, the signal control line controlled between off-premises station and arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of arbitrary indoor set, refrigerant is made to flow in the evaporimeter of arbitrary indoor set by machine outdoor, and then ensure the normal refrigeration work of arbitrary indoor set, certainly, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation mistake (not mating), the control valve that the tube connector that then can control indoor set arbitrary with other is connected is opened, refrigerant is made to flow in the evaporimeter of other arbitrary indoor sets by machine outdoor, thus make the normal refrigeration work of other arbitrary indoor sets.
Fig. 2 shows the structural representation of the judgment means of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation.
As shown in Figure 2, the judgment means 200 of indoor and outdoor machine signal control line according to an embodiment of the invention and tube connector annexation, comprise: detecting unit 202 and judging unit 204, described detecting unit 202, for after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detects the real time temperature of the evaporimeter of described arbitrary indoor set; Described judging unit 204, whether the real time temperature for the evaporimeter judging described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The judgment means 200 of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of arbitrary indoor set, if the real time temperature of the evaporimeter of arbitrary indoor set changes, then illustrate that the annexation of signal control line between the off-premises station of multi-split air conditioner and arbitrary indoor set and tube connector matches, that is the cooling signals that off-premises station receives is that arbitrary indoor set is sent by signal control line, and off-premises station makes the tube connector between off-premises station and arbitrary indoor set be in the state of conducting according to cooling signals, make refrigerant can flow in arbitrary indoor set by tube connector, when namely only having the signal control line between off-premises station with arbitrary indoor set to mate with the annexation of tube connector, the real time temperature of the evaporimeter of arbitrary indoor set just can change, on the other hand, if the real time temperature of the evaporimeter of arbitrary indoor set does not change, illustrate that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, or the connection of the tube connector connection error between off-premises station and arbitrary indoor set or the signal control line between off-premises station and arbitrary indoor set and tube connector is all wrong, so all can cause not having refrigerant to flow in the evaporimeter of arbitrary indoor set, the real time temperature of arbitrary indoor set is not changed, thus, when not increasing the cost of multi-split air conditioner, namely whether can judge whether the signal control line between off-premises station with arbitrary indoor set and the annexation of tube connector mate rapidly by the real time temperature detecting the evaporimeter of arbitrary indoor set is connected correctly, this is also avoided off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector can be laid a good foundation by Rapid matching, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, described judging unit 204 specifically for: judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
The judgment means 200 of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, cooling signals due to what send to arbitrary indoor set, therefore, can by judging whether the real time temperature whether real time temperature of the evaporimeter of arbitrary indoor set reduces the evaporimeter judging arbitrary indoor set changes, thus can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector, avoid off-premises station and arbitrary indoor set being carried out dismantling and again installing off-premises station and arbitrary indoor set, thus lay a good foundation for the signal control line between off-premises station with arbitrary indoor set can mate with the annexation of tube connector, improve the operating efficiency of multi-split air conditioner.
According to one embodiment of present invention, described judging unit 204 also for: before the annexation of the signal control line judged between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
The judgment means 200 of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, if the real time temperature of the evaporimeter of arbitrary indoor set changes, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is more than or equal to default variable quantity, then determine that the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector matches, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, refrigerant can be controlled and flow into this arbitrary indoor set, thus ensure that the normal work of arbitrary indoor set, when the variable quantity of real time temperature in Preset Time of the evaporimeter of arbitrary indoor set is less than default variable quantity, then determine that the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, namely the signal control line connection error between off-premises station and arbitrary indoor set, namely off-premises station is after the cooling signals receiving the transmission of arbitrary indoor set, uncontrollable refrigerant flows in the evaporimeter of this arbitrary indoor set, but flow in the evaporimeter of other arbitrary indoor sets, and by the variable quantity of real time temperature in Preset Time and default variable quantity are compared, can improve further and judge that whether the annexation of signal control line between off-premises station and arbitrary indoor set and tube connector is correct exactly, avoid carrying out erroneous judgement to the annexation of the signal control line between off-premises station and arbitrary indoor set and tube connector.
According to one embodiment of present invention, also comprise: adjustment unit 206, after the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
The judgment means 200 of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, after judgement off-premises station does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, the control signal that signal control line between adjustment off-premises station and arbitrary indoor set exports, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then the real time temperature of the evaporimeter of arbitrary indoor set can be changed, ensure after sending cooling signals to this arbitrary indoor set, refrigerant can flow into this arbitrary indoor set, can normally freeze to make this arbitrary indoor set, thus realize without the need to dismantling off-premises station and arbitrary indoor set, can the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation disorderly time, by the control signal that the signal control line that can adjust off-premises station and this arbitrary indoor set exactly in logic control exports, the control valve that the tube connector of the arbitrary indoor set of itself and this is connected is corresponding, with the control valve that the tube connector controlling indoor set arbitrary with this is all the time connected, thus the correct control realized at this arbitrary indoor set.
According to one embodiment of present invention, also comprise: control unit 208, before the real time temperature of evaporimeter detecting described arbitrary indoor set, according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described from described off-premises station to make refrigerant.
The judgment means 200 of indoor and outdoor machine signal control line and tube connector annexation according to an embodiment of the invention, before the real time temperature of evaporimeter detecting arbitrary indoor set, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation correct (coupling), then can according to cooling signals, the signal control line controlled between off-premises station and arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of arbitrary indoor set, refrigerant is made to flow in the evaporimeter of arbitrary indoor set by machine outdoor, and then ensure the normal refrigeration work of arbitrary indoor set, certainly, if the signal control line of off-premises station and this arbitrary indoor set and tube connector annexation mistake (not mating), the control valve that the tube connector that then can control indoor set arbitrary with other is connected is opened, refrigerant is made to flow in the evaporimeter of other arbitrary indoor sets by machine outdoor, thus make the normal refrigeration work of other arbitrary indoor sets.
Fig. 3 shows the structural representation of multi-split air conditioner according to an embodiment of the invention.
As shown in Figure 3, multi-split air conditioner 300 according to an embodiment of the invention, comprising: the indoor and outdoor machine signal control line as described in above-mentioned any one technical scheme and the judgment means 200 of tube connector annexation.
Multi-split air conditioner 300 according to an embodiment of the invention, by detecting the real time temperature of the evaporimeter of the arbitrary indoor set in multiple indoor sets of multi-split air conditioner 300, can judge whether the signal control line between off-premises station with arbitrary indoor set mates with the annexation of tube connector rapidly, if the signal control line between off-premises station with arbitrary indoor set does not mate with the annexation of tube connector, by adjustment control signal, the control valve that the control signal that signal control line is exported can control to be connected with the tube connector of arbitrary indoor set is opened, thus make the evaporimeter of arbitrary indoor set can receive the refrigerant flowing through tube connector, and then ensure the normal refrigeration work of arbitrary indoor set, avoid and off-premises station and arbitrary indoor set carried out dismantling and reinstalls off-premises station and arbitrary indoor set, thus realize the control logic of the output signal by directly changing signal control line, signal control line and tube connector can be made to match, to control correct indoor set, thus improve user to the experience of multi-split air conditioner 300.
Fig. 4 shows the structural representation of multi-split air conditioner according to another embodiment of the invention.
As shown in Figure 4, multi-split air conditioner according to another embodiment of the invention, the signal control line of multiple indoor set is connected the off-premises station of multi-split air conditioner 300 with one end of tube connector, the other end connects multiple indoor set and A indoor set, B indoor set and the C indoor set of the off-premises station of multi-split air conditioner 300, signal control line is used for the control signal of arbitrary indoor set to pass to off-premises station, and tube connector be used for by refrigerant outdoor machine flow in multiple indoor set, thus ensure the normal refrigeration work of multiple indoor set.In the present invention, a set of control program is added in multi-split air conditioner 300, whether this control program can mate with the annexation of tube connector by the signal control line detected between the off-premises station of multi-split air conditioner 300 and the arbitrary indoor set in multiple indoor set automatically when multi-split air conditioner 300 is energized, if do not mated, the control signal that signal control line between adjustment off-premises station and arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send cooling signals to arbitrary indoor set, guarantee that the control valve that the control signal that signal control line exports can control to be connected with the tube connector of arbitrary indoor set is opened, flow in the evaporimeter of arbitrary indoor set to make refrigerant.
Particularly, after installing multi-split air conditioner 300, trigger a button on off-premises station, off-premises station is made to receive the cooling signals of A indoor set, export control signal simultaneously, when the temperature of evaporimeter A indoor set being detected declines, then prove that off-premises station mates with the annexation of tube connector with the signal control line between A indoor set, if instead the temperature of the evaporimeter of A indoor set does not decline, but the temperature of the evaporimeter of B indoor set declines, signal control line then between explanation off-premises station and A indoor set and the annexation of tube connector are unmatched, and then explanation, after A indoor set input cooling signals, off-premises station is after receiving this cooling signals by the signal control line between off-premises station and A indoor set, the valve B that the control signal correspondence that signal control line exports is connected with the tube connector of B indoor set, then automatically adjust the control signal that off-premises station exports, after making off-premises station receive the cooling signals of A indoor set, the control signal exported by the signal control line between off-premises station with A indoor set is the corresponding valve A be connected with the tube connector of A indoor set again, and whether the temperature again detecting the evaporimeter of A indoor set after the adjustment declines, if the temperature of the evaporimeter of A indoor set declines, then A indoor set is installed correct, otherwise continue the temperature of the evaporimeter detecting other indoor sets (as C indoor set) and adjustment control signal until the variations in temperature of evaporimeter of A indoor set is to rational scope, then this operation is repeated, until each indoor set in multiple indoor set is correctly installed, finally terminate the control program of initial multi-split air conditioner 300, after multiple indoor set debugging efforts more than dragging one again complete, multi-split air conditioner 300 just can normally work (as shown in Figure 4).
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, when the off-premises station of multi-split air conditioner does not mate with the annexation of tube connector with the signal control line between arbitrary indoor set, when not dismounting off-premises station and indoor set, by directly changing the control logic of the output signal of signal control line, signal control line and tube connector can be made to match, to control correct indoor set, thus improve user to the experience of multi-split air conditioner.
In the present invention, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " represents two or more; Term " is connected ", " connection " etc. all should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a determination methods for indoor and outdoor machine signal control line and tube connector annexation, is characterized in that, comprising:
After sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detect the real time temperature of the evaporimeter of described arbitrary indoor set;
Judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
2. the determination methods of indoor and outdoor machine signal control line according to claim 1 and tube connector annexation, is characterized in that,
Describedly judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, and specifically comprises:
Judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
3. the determination methods of indoor and outdoor machine signal control line according to claim 1 and tube connector annexation, is characterized in that,
Before signal control line between the off-premises station judging described multi-split air conditioner and described arbitrary indoor set and the annexation of tube connector match, also comprise:
Judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
4. the determination methods of indoor and outdoor machine signal control line according to claim 1 and tube connector annexation, is characterized in that, also comprise:
After the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
5. the determination methods of indoor and outdoor machine signal control line according to any one of claim 1 to 4 and tube connector annexation, is characterized in that, also comprise:
Also comprised before the real time temperature of evaporimeter detecting described arbitrary indoor set: according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described to make refrigerant from described off-premises station, wherein, other arbitrary indoor sets described are the arbitrary indoor set in described multiple indoor set except described arbitrary indoor set.
6. a judgment means for indoor and outdoor machine signal control line and tube connector annexation, is characterized in that, comprising:
Detecting unit, after sending cooling signals to the arbitrary indoor set in multiple indoor sets of multi-split air conditioner, detects the real time temperature of the evaporimeter of described arbitrary indoor set;
Judging unit, judge whether the real time temperature of the evaporimeter of described arbitrary indoor set changes, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches, otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
7. the judgment means of indoor and outdoor machine signal control line according to claim 6 and tube connector annexation, is characterized in that,
Described judging unit specifically for:
Judge whether the real time temperature of the evaporimeter of described arbitrary indoor set reduces.
8. the judgment means of indoor and outdoor machine signal control line according to claim 6 and tube connector annexation, is characterized in that,
Described judging unit also for:
Before signal control line between the off-premises station judging described multi-split air conditioner and described arbitrary indoor set and the annexation of tube connector match, judge whether the variable quantity of the real time temperature of the evaporimeter of described arbitrary indoor set in Preset Time is more than or equal to default variable quantity, when judged result is for being, judge that the annexation of signal control line between the off-premises station of described multi-split air conditioner and described arbitrary indoor set and tube connector matches; Otherwise, judge that the signal control line between described off-premises station with described arbitrary indoor set does not mate with the annexation of tube connector.
9. the judgment means of indoor and outdoor machine signal control line according to claim 6 and tube connector annexation, is characterized in that, also comprise:
Adjustment unit, after the described off-premises station of judgement does not mate with the annexation of tube connector with the signal control line between described arbitrary indoor set, adjust the control signal that the signal control line between described off-premises station and described arbitrary indoor set exports, the control valve be connected with the tube connector of described arbitrary indoor set is controlled to make described control signal, during to send described cooling signals to described arbitrary indoor set, guarantee that the control valve that the described control signal that described signal control line exports can control to be connected with the tube connector of described arbitrary indoor set is opened, flow in the evaporimeter of described arbitrary indoor set to make refrigerant.
10. the indoor and outdoor machine signal control line according to any one of claim 6 to 9 and the judgment means of tube connector annexation, is characterized in that, also comprise:
Control unit, before the real time temperature of evaporimeter detecting described arbitrary indoor set, according to described cooling signals, the signal control line controlled between described off-premises station and described arbitrary indoor set exports control signal, open with the control valve controlling to be connected with the tube connector of described arbitrary indoor set, open from the control valve that described off-premises station flows in the evaporimeter of described arbitrary indoor set or control is connected with the tube connector of other arbitrary indoor sets to make refrigerant, flow in the evaporimeter of other arbitrary indoor sets described to make refrigerant from described off-premises station, wherein, other arbitrary indoor sets described are the arbitrary indoor set in described multiple indoor set except described arbitrary indoor set.
11. 1 kinds of multi-split air conditioners, is characterized in that, comprising: the indoor and outdoor machine signal control line according to any one of claim 6 to 10 and the judgment means of tube connector annexation.
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| CN110906511A (en) * | 2018-09-17 | 2020-03-24 | 青岛海尔空调电子有限公司 | Method and device for detecting corresponding relation of pipelines in multi-split air conditioner and air conditioner |
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| CN111306699A (en) * | 2020-03-03 | 2020-06-19 | 青岛海尔空调器有限总公司 | Method and device for controlling multi-split air conditioner and air conditioner |
| CN111425989A (en) * | 2020-04-15 | 2020-07-17 | 宁波奥克斯电气股份有限公司 | Pipeline connection abnormity detection method and device and multi-split air conditioner |
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