CN104482633B - Multi-online air-conditioning system and its control method - Google Patents
Multi-online air-conditioning system and its control method Download PDFInfo
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- CN104482633B CN104482633B CN201410821171.0A CN201410821171A CN104482633B CN 104482633 B CN104482633 B CN 104482633B CN 201410821171 A CN201410821171 A CN 201410821171A CN 104482633 B CN104482633 B CN 104482633B
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Abstract
The present invention proposes a kind of control method of multi-online air-conditioning system, and the control method is comprised the following steps：Indoor set receives the characteristic of outdoor unit；Indoor set judges the type of outdoor unit according to characteristic；Indoor set obtains indoor temperature；Indoor set determines operational mode according to the type of indoor temperature and outdoor unit, and runs in run mode.The control method of multi-online air-conditioning system of the invention, can stablize indoor temperature in suitable scope, reduce excessive temperature fluctuation, improve indoor comfort.The present invention also proposes a kind of multi-online air-conditioning system.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly to a kind of multi-online air-conditioning system, and the multi-gang air-conditioner system
The control method of system.
Background technology
At present, in multi-online air-conditioning system, indoor set open automatic mode when, can only cooling operation mode with give
Switch between wind operational mode.Wherein, when monotype outdoor unit is connected, i.e., same time difference indoor set can only open same
Operational mode is planted, indoor set automatic mode can only switch between cooling operation mode and air-supply operational mode, but, in connection
During double mode outdoor unit, i.e., same time difference indoor set can open cooling operation mode and heating operation mode, indoor set
Can only equally switch between cooling operation mode and air-supply operational mode, it is impossible to automatic in refrigeration, air-supply and heating operation mould
Flexibly switch between formula, it is seen then that double mode outdoor unit can adjust automatically operational mode adapting to the comfortable function of indoor environment
Cannot just embody.
In addition, when indoor set constant temperature is continually changing to a trend, it is clear that cooling operation mode can not be switched
Automatic mode just exposes its shortcoming.For example, morning, indoor temperature was than relatively low, indoor set operation heating mode, as the sun shines
The change of firing angle degree, will be higher to indoor temperature in afternoon, even if because existing indoor set is connected to double mode outdoor
Machine, now cannot also be automatically converted into refrigeration mode, in this way, the temperature that indoor temperature can deviate from user's setting is more and more remote,
The temperature range that indoor temperature control cannot be set in user.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.Therefore, the present invention needs to propose
A kind of control method of multi-online air-conditioning system, the control method can stablize indoor temperature in suitable scope, reduce temperature
Undue fluctuation, improves indoor comfort.
The present invention also proposes a kind of multi-online air-conditioning system.
To solve the above problems, one aspect of the present invention embodiment proposes a kind of control method of multi-online air-conditioning system, bag
Include following steps：Indoor set receives the characteristic of outdoor unit；The indoor set judges the outdoor according to the characteristic
The type of machine；The indoor set obtains indoor temperature；And the indoor set is according to the indoor temperature and the outdoor unit
Type determines operational mode, and is run with the operational mode.
The control method of multi-online air-conditioning system according to embodiments of the present invention, the type to outdoor unit is identified, and
Suitable operational mode is determined according to different outdoor unit types, compared with correlation technique, double mode outdoor unit can be played
The function of operational mode is automatically adjusted, better ensures that indoor temperature, in comfortable scope, improves indoor comfort.
In some embodiments of the invention, the indoor set judges the class of the outdoor unit according to the characteristic
Type, specifically includes：The special value and default communication protocol that the indoor set sends according to the outdoor unit judge the room
The type of outer machine；Or, the type or quantity of the detection unit that the indoor set has according to the outdoor unit judge the room
The type of outer machine；Or, the indoor set judges the type of the outdoor unit according to the type identification signal of the outdoor unit.
In some embodiments of the invention, the indoor set is true according to the type of the indoor temperature and the outdoor unit
Determine operational mode, specifically include：If the outdoor unit is monotype outdoor unit, the indoor set determines whether the interior
Whether temperature is more than first temperature difference with the difference of preset temperature；If the indoor temperature is more than with the difference of the preset temperature
First temperature difference, then indoor set operation refrigeration mode；If the indoor temperature is small with the difference of the preset temperature
In or equal to first temperature difference, then the indoor set operation air supply pattern.
In addition, in some embodiments of the invention, the indoor set is according to the indoor temperature and the outdoor unit
Type determines operational mode, specifically includes：If the outdoor unit is bimodulus pattern, the indoor set determines whether the room
Whether interior temperature is more than second temperature difference with the difference of preset temperature；If the indoor temperature is big with the difference of the preset temperature
In second temperature difference, then the indoor set operation refrigeration mode；If the difference of the indoor temperature and the preset temperature
Less than or equal to second temperature difference, then the indoor set determines whether the difference of the indoor temperature and the preset temperature
Whether the 3rd temperature difference is more than or equal to；If the indoor temperature is more than or equal to the described 3rd with the difference of the preset temperature
The temperature difference, then indoor set operation air supply pattern；If the difference of the indoor temperature and the preset temperature is less than described the
Three temperature difference, then indoor set operation heating mode.
Indoors during machine connection bimodulus outdoor unit, indoor set can be between refrigeration, air-supply and heating mode according to interior
Can only freeze or blow in temperature automatic switchover, with correlation technique, even if temperature is constantly reduced cannot also switch to heating mode
Harmful effect, the control method of the embodiment of the present invention can cause that indoor temperature stabilization, in suitable scope, reduces temperature mistake
Degree fluctuation, improves indoor comfort.
To solve the above problems, another aspect of the present invention embodiment proposes a kind of multi-online air-conditioning system, and the multi-connected machine is empty
Adjusting system includes：Outdoor unit；Many indoor sets, many indoor sets are connected with the outdoor unit respectively, and indoor set receives institute
The characteristic of outdoor unit is stated, and the type of the outdoor unit is judged according to the characteristic, and obtain indoor temperature, and
Type according to the indoor temperature and the outdoor unit determines operational mode, and is run with the operational mode.
Multi-online air-conditioning system according to embodiments of the present invention, the type to outdoor unit is identified, and according to different
Outdoor unit type determines operational mode, and compared with correlation technique, can play double mode outdoor unit automatically adjusts operational mode
Function, it is ensured that indoor temperature improves comfortableness in comfortable scope.
In some embodiments of the invention, the indoor set sends according to the outdoor unit special value and preset
Communication protocol judges the type of the outdoor unit；Or, the class of the detection unit that the indoor set has according to the outdoor unit
Type or quantity judge the type of the outdoor unit；Or, the indoor set judges according to the type identification signal of the outdoor unit
The type of the outdoor unit.
In some embodiments of the invention, when the outdoor unit is monotype outdoor unit, the indoor set is further
Judge whether the indoor temperature is more than first temperature difference with the difference of preset temperature, and in the indoor temperature and the default temperature
When the difference of degree is more than first temperature difference, the indoor set runs refrigeration mode, and pre- with described in the indoor temperature
If the difference of temperature is less than or equal to first temperature difference, the indoor set runs air supply pattern.
In some embodiments of the invention, when the outdoor unit is bimodulus pattern, the indoor set is determined whether
Whether the indoor temperature is more than second temperature difference with the difference of preset temperature, and in the indoor temperature and the preset temperature
When difference is more than second temperature difference, the indoor set runs refrigeration mode, and in the indoor temperature and the default temperature
When the difference of degree is less than or equal to second temperature difference, the indoor set determines whether the indoor temperature with the default temperature
Whether the difference of degree is more than or equal to the 3rd temperature difference, and be more than or equal to the difference of the preset temperature in the indoor temperature
During three temperature difference, the indoor set runs air supply pattern, and in the difference of the indoor temperature and the preset temperature
During less than three temperature difference, the indoor set runs heating mode.
Indoors during machine connection bimodulus outdoor unit, indoor set operation automatic mode can be in refrigeration, air-supply and heating mode
Between automatically switched according to indoor temperature, with correlation technique in can only freeze or blow, even if temperature is constantly reduced cannot also cut
The harmful effect of heating mode is shifted to, the air-conditioning system of the embodiment of the present invention can cause indoor temperature stabilization in suitable model
Enclose, reduce excessive temperature fluctuation, improve indoor comfort.
Specifically, in some embodiments of the invention, the multi-online air-conditioning system is one drag two mode, the outdoor
Machine is monotype outdoor unit, and the multi-online air-conditioning system includes：First indoor set and the second indoor set；First outdoor unit, institute
Stating the first outdoor unit has first interface and second interface, wherein, the first interface is by first branch's tracheae and described the
One indoor set is connected, and the first interface is connected by second branch's tracheae with second indoor set；The second interface is led to
Cross first branch's liquid pipe to be connected with first indoor set, the second interface is by second branch's liquid pipe and the second Room
Machine is connected.
In some embodiments of the invention, the multi-online air-conditioning system is one drag two mode, and the outdoor unit is double
Pattern outdoor unit, the multi-online air-conditioning system includes：Machine in 3rd indoor set and fourth ventricle；Second outdoor unit, described second
Outdoor unit have the 3rd interface, the 4th interface and the 5th interface, wherein, the 3rd interface by first branch's high-pressure air pipe with
The 3rd indoor set connection, sets the first valve on first branch high-pressure air pipe, and the 3rd interface passes through second
Branch's high-pressure air pipe is connected with machine in the fourth ventricle, and the second valve is set on second branch high-pressure air pipe；Described
Four interfaces are connected by the first branched low pressure tracheae with the 3rd indoor set, and is set on the first branched low pressure tracheae
Three valves, the 4th interface is connected by the second branched low pressure tracheae with machine in the fourth ventricle, in second branch gas
4th valve is set on pipe；5th interface is connected by the 3rd branch's liquid pipe with the 3rd indoor set, and the described 5th connects
Mouth is connected by the 4th branch's liquid pipe with machine in the fourth ventricle.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow chart of the control method of the multi-online air-conditioning system according to one embodiment of the present of invention；
Fig. 2 is the flow chart of the control method of the multi-online air-conditioning system according to an alternative embodiment of the invention；
Fig. 3 is the block diagram of the multi-online air-conditioning system according to one embodiment of the present of invention；
Fig. 4 is that the connection of the multi-online air-conditioning system of the monotype outdoor unit according to a specific embodiment of the invention is shown
It is intended to；
Fig. 5 is the connection signal of the multi-online air-conditioning system of the double mode outdoor unit according to an alternative embodiment of the invention
Figure；
Fig. 6 is the refrigerating operaton of the multi-online air-conditioning system of the monotype outdoor unit according to one embodiment of the present of invention
Schematic diagram；
Fig. 7 is the air-supply operation of the multi-online air-conditioning system of the monotype outdoor unit according to an alternative embodiment of the invention
Schematic diagram；
Fig. 8 is the refrigerating operaton of the multi-online air-conditioning system of the double mode outdoor unit according to yet another embodiment of the present invention
Schematic diagram；
Fig. 9 is the air-supply operation of the multi-online air-conditioning system of the double mode outdoor unit according to yet another embodiment of the present invention
Schematic diagram；And
Figure 10 is that the multi-online air-conditioning system of the double mode outdoor unit according to another embodiment of the invention heats fortune
Capable schematic diagram.
Reference
Multi-online air-conditioning system 100,
Indoor set 20 and outdoor unit 10.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing different structure of the invention.For letter
Change disclosure of the invention, hereinafter the part and setting to specific examples are described.Certainly, they are only merely illustrative, and
Purpose does not lie in the limitation present invention.Additionally, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is again the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity.This
Outward, the invention provides various specific technique and material example, but those of ordinary skill in the art can be appreciated that
The use of the applicable property and/or other materials of other techniques.In addition, fisrt feature described below second feature it
" on " structure can include that the first and second features be formed as the embodiment of directly contact, it is also possible to including other feature shape
Into the embodiment between the first and second features, such first and second feature may not be directly contact.
In the description of the invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanically connect or electrical connection, or two connections of element internal, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, specifically disclose some particular implementations in embodiments of the invention to represent implementation implementation of the invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.Conversely, of the invention
Embodiment includes all changes, modification and the equivalent that fall into the range of the spiritual and intension of attached claims.
Multi-online air-conditioning system and its control method for proposing according to embodiments of the present invention are described with reference to the accompanying drawings.
Control method first to the multi-online air-conditioning system of the embodiment of the present invention is illustrated.Wherein, multi-gang air-conditioner
System includes indoor set and outdoor unit, and indoor set is many for example two or more, and outdoor unit can be one or more,
Multi-online air-conditioning system can drag many forms including one drag two and/or one.
Fig. 1 is the flow chart of the control method of the multi-online air-conditioning system according to one embodiment of the present of invention, such as Fig. 1 institutes
Show, the control method is comprised the following steps：
S1, indoor set receives the characteristic of outdoor unit.
Herein, characteristic can be understood as distinguishing the data of outdoor unit type and can for example distinguish outdoor unit and be
The data of monotype outdoor unit or double mode outdoor unit.
S2, indoor set judges the type of outdoor unit according to characteristic.
Specifically, the special value and default communication protocol that indoor set can send according to outdoor unit judge outdoor unit
Type.For example, after the outdoor unit of machine connection indoors, by outdoor unit send special value it is for example prespecified recognition reaction
Numerical value, indoor set received after special value, according to the communication protocol formulated between indoor set and outdoor unit, identification
The special value is monotype or double mode to judge outdoor unit.
Or, the type or quantity of the detection unit that indoor set has according to outdoor unit judge the type of outdoor unit.For example,
The sensor type that is used according to different types of outdoor unit or quantity determine, specifically for example, having two Tube Sheet of Heat Exchanger
The outdoor unit of temperature sensor is judged as double mode outdoor unit, and the outdoor unit of only one of which Tube Sheet of Heat Exchanger temperature sensor is judged as single mode
Formula outdoor unit.
Or, indoor set judges the type of outdoor unit according to the type identification signal of outdoor unit.For example, indoor set sensing chamber
The level signal of outer Electrical Control fixed port, judges that outdoor unit is double mode outdoor unit, when for low level when for high level
Judge that outdoor unit is monotype outdoor unit.
Or, dial-up is carried out to indoor set master control borad according to outdoor unit type manually by technical staff when indoor set is installed
Setting, is performed with the automatic mode fixation for making indoor set according to the outdoor unit type.
S3, indoor set obtains indoor temperature.
S4, indoor set determines operational mode according to the type of indoor temperature and outdoor unit, and runs in run mode.
For example, when judging outdoor unit for monotype, indoor set runs refrigeration mode or air supply pattern according to indoor temperature, and
When judging outdoor unit for double mode, indoor set runs refrigeration or heats or air supply pattern according to indoor temperature, to the class of outdoor unit
Type is identified, and determines suitable operational mode according to different outdoor unit types, compared with correlation technique, can play double
The function of automatically adjusting operational mode of pattern outdoor unit, better ensures that indoor temperature in comfortable scope.
Specifically, as shown in Fig. 2 step S4 is specifically included：
S41, if outdoor unit is monotype outdoor unit, indoor set determines whether the difference of indoor temperature and preset temperature
Whether first temperature difference is more than.
For example, setting indoor temperature as T1, preset temperature is Ts, and first temperature difference is set as Ta, wherein, preset temperature and
One temperature difference can be set according to specific needs, that is, judge whether indoor temperature meets：T1-Ts>Ta.If indoor temperature with
The difference of preset temperature is more than first temperature difference, then perform step S42, if indoor temperature is less than or waits with the difference of preset temperature
In first temperature difference, then step S43 is performed.
S42, indoor set operation refrigeration mode.
S43, indoor set operation air supply pattern.
In addition, in the control method of the embodiment of the present invention, when outdoor unit is double mode, indoor set can run refrigeration
Pattern or heating mode or air supply pattern.Specifically, as shown in Fig. 2 above-mentioned steps S4 includes：
S44, if outdoor unit is bimodulus pattern, indoor set determine whether indoor temperature and preset temperature difference whether
More than second temperature difference.
For example, it is Tb to set second temperature difference, that is, judge whether indoor temperature meets：T1-Ts>Tb, if indoor temperature with
The difference of preset temperature is more than second temperature difference, then perform step S45, if indoor temperature is less than or waits with the difference of preset temperature
In second temperature difference, then step S46 is performed.
S45, indoor set operation refrigeration mode.
Whether S46, indoor set determines whether indoor temperature with the difference of preset temperature more than or equal to the 3rd temperature difference.
For example, the 3rd temperature difference is set as Tc, that is, judge whether indoor temperature meets：Tc≤T1-Ts≤Tb, if Indoor Temperature
Degree is more than or equal to the 3rd temperature difference with the difference of preset temperature, then perform step S47, if the difference of indoor temperature and preset temperature
Value is less than the 3rd temperature difference, then perform step S48.
S47, indoor set operation air supply pattern.
S48, indoor set operation heating mode.
As can be seen that the control method of the multi-online air-conditioning system of the embodiment of the present invention, indoors outside machine connection bimodulus room
During machine, indoor set can refrigeration, air-supply and heating mode between according to indoor temperature automatically switch, with correlation technique in can only
Refrigeration is blown, even if temperature is constantly reduced cannot also switch to the harmful effect of heating mode, the control of the embodiment of the present invention
Method can cause that indoor temperature stabilization, in suitable scope, reduces excessive temperature fluctuation, improve indoor comfort.
To realize above-described embodiment, another aspect of the present invention embodiment also proposes a kind of multi-online air-conditioning system.
Fig. 3 is the block diagram of the multi-online air-conditioning system according to one embodiment of the present of invention, as shown in figure 3, the present invention is real
The multi-online air-conditioning system 100 for applying example includes outdoor unit 10 and Duo Tai indoor sets 20.Wherein, indoor set 20 be two or two with
On, outdoor unit 10 can be one or more, and multi-online air-conditioning system 100 can drag many forms including one drag two and/or one.
Many indoor sets 20 are connected with outdoor unit 10 respectively, the characteristic of the reception outdoor unit 10 of indoor set 20, and according to
Characteristic judges the type of outdoor unit 10.Herein, characteristic can be understood as distinguishing the data of outdoor unit type
Outdoor unit 10 can for example be distinguished for monotype or double mode data.
Specifically, the special value and default communication protocol that indoor set 20 can send according to outdoor unit 10 judge outdoor
The type of machine.For example, after the outdoor unit 10 of the connection of machine 20 indoors, sending special value by outdoor unit 10 for example prespecified
The numerical value of recognition reaction is played, indoor set 20 is received after special value, made according between indoor set 20 and outdoor unit 10
Fixed communication protocol, recognizes the special value to judge that outdoor unit 10 is monotype or double mode.
Or, the type or quantity of the detection unit that indoor set 20 has according to outdoor unit 10 judge the class of outdoor unit 10
Type.For example, the sensor type used according to different types of outdoor unit 10 or quantity determine, specifically for example, having two
The outdoor unit 10 of individual Tube Sheet of Heat Exchanger temperature sensor is judged as double mode outdoor unit, the outdoor of only one of which Tube Sheet of Heat Exchanger temperature sensor
Machine 10 is judged as monotype outdoor unit.
Or, indoor set 20 judges the type of outdoor unit 10 according to the type identification signal of outdoor unit 10.For example, indoor set
The level signal of the outdoor Electrical Control fixed port of 20 detections, judges that outdoor unit 10 is double mode outdoor unit when for high level, when
Judge that outdoor unit 10 is monotype outdoor unit during for low level.
Or, indoor set master control borad is dialled manually according to outdoor unit type by technical staff when indoor set 20 is installed
Code setting, is performed with the automatic mode fixation for making indoor set 20 according to the outdoor unit type.
And then indoor set 20 obtains indoor temperature, for example, temperature sensor is set on machine 20 indoors to detect Indoor Temperature
Degree, and operational mode is determined according to the type of indoor temperature and outdoor unit 10, and run in run mode.For example, judging outdoor
When machine 10 is monotype, indoor set 20 runs refrigeration mode or air supply pattern according to indoor temperature, and it is double to judge outdoor unit 10
During pattern, indoor set 20 runs refrigeration or heats or air supply pattern according to indoor temperature, and the type to outdoor unit 10 is identified,
And operational mode is determined according to different outdoor unit types, compared with correlation technique, the automatic of double mode outdoor unit can be played
Adjust the function of operational mode, it is ensured that indoor temperature is in comfortable scope.
Specifically, when outdoor unit 10 is monotype outdoor unit, indoor set 20 determines whether indoor temperature with default temperature
Whether the difference of degree is more than first temperature difference, wherein, preset temperature and first temperature difference can be set according to specific needs.And
When the difference of indoor temperature and preset temperature is more than first temperature difference, the operation refrigeration mode of indoor set 20, and indoors temperature with
When the difference of preset temperature is less than or equal to first temperature difference, the operation air supply pattern of indoor set 20.
When outdoor unit 10 is bimodulus pattern, indoor set 20 determine whether indoor temperature and preset temperature difference whether
More than second temperature difference, and when temperature is more than second temperature difference with the difference of preset temperature indoors, the operation refrigeration mode of indoor set 20,
And indoors when the difference of temperature and preset temperature is less than or equal to second temperature difference, indoor set 20 determines whether indoor temperature
Whether the difference with preset temperature is more than or equal to the 3rd temperature difference, and temperature is more than or equal to the difference of preset temperature indoors
During three temperature difference, the operation air supply pattern of indoor set 20, and when temperature is less than three temperature difference with the difference of preset temperature indoors,
Indoor set 20 runs heating mode.
As can be seen that the multi-online air-conditioning system of the embodiment of the present invention, indoor indoors during the connection of machine 20 bimodulus outdoor unit
Machine 20 runs automatic mode, can be automatically switched according to indoor temperature between refrigeration, air-supply and heating mode, with correlation technique
In can only freeze or blow, even if temperature is constantly reduced cannot also switch to the harmful effect of heating mode, the embodiment of the present invention
Air-conditioning system can cause that indoor temperature stabilization in suitable scope, reduces excessive temperature fluctuation, improve indoor comfort.
It is described in detail so that multi-online air-conditioning system 100 is one drag two mode as an example below, i.e. multi-online air-conditioning system
100 include an outdoor unit and two indoor sets.
First to the attachment structure explanation of the multi-online air-conditioning system 100 of one drag two mode.
As shown in figure 4, outdoor unit 10 be monotype outdoor unit, multi-online air-conditioning system 100 include the first indoor set 201,
Second indoor set 202 and the first outdoor unit 101.
First outdoor unit 101 has first interface O1 and second interface O2, wherein, first interface O1 passes through first branch's gas
Pipe 1 is connected with the first indoor set 201, and first interface O1 is connected by second branch's tracheae 2 with the second indoor set 202；Second connects
Mouth O2 is connected by first branch's liquid pipe 3 with the first indoor set 201, and second interface O2 passes through second branch's liquid pipe 4 and second Room
Interior machine 202 is connected.
Specifically, automatic mode is opened with the first indoor set 201, the second indoor set 202 is carried out as a example by opening refrigeration mode
Explanation.
As shown in figure 5, when the first indoor set 201 detects indoor temperature, and judgement needs operation refrigeration mode, first is outdoor
After machine 101 starts, it is indoor that refrigerant flows to first respectively through overcompression and condensation, from first branch's liquid pipe 3 and second branch's liquid pipe 4
The indoor set 202 of machine 201 and second, after process of the refrigerant by step-down heat absorption evaporation, by first branch's tracheae 1 and second point
Bronchus 2 is back to the first outdoor unit 101.
As shown in fig. 6, when the detection of the first indoor set 201 indoor temperature needs operation air supply pattern, the first outdoor unit 101
After startup, refrigerant flows to the second indoor set 202 through overcompression and condensation from second branch's liquid pipe 4, and refrigerant absorbs heat by step-down
After evaporation process, the first outdoor unit 101 second compression again is returned to by second branch's tracheae 2, circulated successively.Now, the first Room
Interior machine 201 runs air supply pattern, and refrigerant is not passed through the first indoor set 201.
As shown in fig. 7, outdoor unit 10 is double mode outdoor unit, multi-online air-conditioning system 100 includes：3rd indoor set 203,
The outdoor unit 102 of machine 204 and second in fourth ventricle.
Second outdoor unit 102 has the 3rd interface O3, the 4th interface O4 and the 5th interface O5, wherein, the 3rd interface O3 leads to
Cross first branch's high-pressure air pipe 5 to be connected with the 3rd indoor set 203, the first valve 01 is set on first branch's high-pressure air pipe 5, the
Three interface O3 are connected by second branch's high-pressure air pipe 8 with machine in fourth ventricle 204, and is set on second branch's high-pressure air pipe 8
Two valves 02；4th interface O4 is connected by the first branched low pressure tracheae 6 with the 3rd indoor set 203, in the first branched low pressure gas
3rd valve 03 is set on pipe 6, and the 4th interface O4 is connected by the second branched low pressure tracheae 9 with machine in fourth ventricle 204, second
4th valve 04 is set on branched low pressure tracheae 9；5th interface O5 is connected by the 3rd branch's liquid pipe 7 with the 3rd indoor set 203,
5th interface O5 is connected by the 4th branch's liquid pipe 10 with machine in fourth ventricle 204.
Specifically, automatic mode is opened with the 3rd indoor set 203, machine 204 is carried out as a example by opening heating mode in fourth ventricle
Illustrate, certainly, machine 204 can also open refrigeration mode or air supply pattern in fourth ventricle, it is also possible to the 3rd indoor set 203 and the 4th
Indoor set 204 is switched on automatic mode.
As shown in figure 8, when the detection indoor temperature of the 3rd indoor set 203 judges to need operation refrigeration mode, second is outdoor
After machine 102 starts, refrigerant flows to the second valve 02 through overcompression by second branch's high-pressure air pipe 8, due to machine in fourth ventricle
204 is heating mode, and the second valve 02 is opened, and the 4th valve 04 is closed, and refrigerant flows into fourth ventricle machine 204 by exothermic condensation
Afterwards, the second outdoor unit 102 is returned to from the 4th branch's liquid pipe 10 to continue to circulate next time.In addition, refrigerant is flowed through and the 3rd interior
3rd branch's liquid pipe 7 of the connection of machine 03, passes through step-down heat absorption evaporation process, now the first valve 01 into the 3rd indoor set 203
Close, the 3rd valve 03 is opened, and refrigerant continues to circulate next time after returning to the second outdoor unit 102 from the first branched low pressure tracheae 6.
As shown in figure 9, when the detection of the 3rd indoor set 203 indoor temperature needs operation air supply pattern, in the second outdoor unit
After 102 start, refrigerant flows to the second valve 02 through overcompression by second branch's high-pressure air pipe 8, because machine 204 is in fourth ventricle
Heating mode, the second valve 02 is opened, and the 4th valve 04 is closed, and refrigerant is flowed into fourth ventricle after the exothermic condensation of machine 204, from the 4th
Branch's liquid pipe 10 returns to the heat exchanger of the second outdoor unit 102, and then continues to circulate next time by after step-down heat absorption evaporation, this
When, the operation air supply pattern of the 3rd indoor set 203, then the first valve 01 and the 3rd valve 03 are turned off.
As shown in Figure 10, when the detection indoor temperature of the 3rd indoor set 203 judges to need operation heating mode, in second Room
After outer machine 102 starts, refrigerant flows to first through overcompression by first branch's high-pressure air pipe 5 and second branch's high-pressure air pipe 8
The valve 02 of valve 01 and second, because machine 204 is heating mode, the He of the 3rd valve 03 in the 3rd indoor set 203 and fourth ventricle
4th valve 04 is in closed mode, and refrigerant is flowed into the 3rd indoor set 203 and fourth ventricle after the exothermic condensation of machine 204, point
The heat exchanger of the second outdoor unit 102 is not returned to from first branch's liquid pipe 7 and second branch's liquid pipe 10, and then is steamed by step-down heat absorption
Continue to circulate next time after hair process.
Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable
Sequence, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list of the executable instruction for realizing logic function, in may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or with reference to these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
The dress that defeated program is used for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：With the electricity that one or more are connected up
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can thereon print described program or other are suitable
Medium, because optical scanner for example can be carried out by paper or other media, then enters edlin, interpretation or if necessary with it
His suitable method is processed electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In implementation method, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.If for example, realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
The rapid hardware that can be by program to instruct correlation is completed, and described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, during each functional unit in each embodiment of the invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The integrated module is such as
Fruit is to realize in the form of software function module and as independent production marketing or when using, it is also possible to which storage is in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (10)
1. a kind of control method of multi-online air-conditioning system, it is characterised in that comprise the following steps：
Indoor set receives the characteristic of outdoor unit；
The indoor set judges the type of the outdoor unit according to the characteristic, wherein, the type of the outdoor unit includes
Monotype and double mode；
The indoor set obtains indoor temperature；And
The indoor set determines operational mode according to the type of the indoor temperature and the outdoor unit, and with the operational mode
Operation.
2. the control method of multi-online air-conditioning system as claimed in claim 1, it is characterised in that the indoor set is according to
Characteristic judges the type of the outdoor unit, specifically includes：
Special value and default communication protocol that the indoor set sends according to the outdoor unit judge the class of the outdoor unit
Type；Or,
The type or quantity of the detection unit that the indoor set has according to the outdoor unit judge the type of the outdoor unit；Or
Person,
The indoor set judges the type of the outdoor unit according to the type identification signal of the outdoor unit.
3. the control method of multi-online air-conditioning system as claimed in claim 1, it is characterised in that the indoor set is according to
The type of indoor temperature and the outdoor unit determines operational mode, specifically includes：
If the outdoor unit is monotype outdoor unit, the indoor set determines whether the indoor temperature with preset temperature
Whether difference is more than first temperature difference；
If the indoor temperature is more than first temperature difference, the indoor set operation refrigeration with the difference of the preset temperature
Pattern；
If the indoor temperature is less than or equal to first temperature difference, the indoor set fortune with the difference of the preset temperature
Row air supply pattern.
4. the control method of multi-online air-conditioning system as claimed in claim 1, it is characterised in that the indoor set is according to
The type of indoor temperature and the outdoor unit determines operational mode, specifically includes：
If the outdoor unit is double mode outdoor unit, the indoor set determines whether the indoor temperature with preset temperature
Whether difference is more than second temperature difference；
If the indoor temperature is more than second temperature difference, the indoor set operation refrigeration with the difference of the preset temperature
Pattern；
If the indoor temperature is less than or equal to second temperature difference with the difference of the preset temperature, the indoor set enters
Whether one step judges the indoor temperature with the difference of the preset temperature more than or equal to the 3rd temperature difference；
If the indoor temperature is more than or equal to the 3rd temperature difference, the indoor set fortune with the difference of the preset temperature
Row air supply pattern；
If the indoor temperature is less than the 3rd temperature difference with the difference of the preset temperature, the indoor set operation is heated
Pattern.
5. a kind of multi-online air-conditioning system, it is characterised in that including：
Outdoor unit；
Many indoor sets, many indoor sets are connected with the outdoor unit respectively, and indoor set receives the feature of the outdoor unit
Data, and the type of the outdoor unit is judged according to the characteristic, and indoor temperature is obtained, and according to the Indoor Temperature
The type of degree and the outdoor unit determines operational mode, and is run with the operational mode, wherein, the type bag of the outdoor unit
Include monotype and double mode.
6. multi-online air-conditioning system as claimed in claim 5, it is characterised in that
Special value and default communication protocol that the indoor set sends according to the outdoor unit judge the class of the outdoor unit
Type；Or,
The type or quantity of the detection unit that the indoor set has according to the outdoor unit judge the type of the outdoor unit；Or
Person,
The indoor set judges the type of the outdoor unit according to the type identification signal of the outdoor unit.
7. multi-online air-conditioning system as claimed in claim 5, it is characterised in that in the outdoor unit be monotype outdoor unit
When, the indoor set determines whether whether the indoor temperature is more than first temperature difference with the difference of preset temperature, and described
When indoor temperature is more than first temperature difference with the difference of the preset temperature, the indoor set runs refrigeration mode, Yi Ji
When the indoor temperature is less than or equal to first temperature difference with the difference of the preset temperature, the indoor set operation air-supply mould
Formula.
8. multi-online air-conditioning system as claimed in claim 5, it is characterised in that when the outdoor unit is bimodulus pattern, institute
State indoor set and determine whether whether the indoor temperature is more than second temperature difference with the difference of preset temperature, and in the Indoor Temperature
When degree is more than second temperature difference with the difference of the preset temperature, the indoor set runs refrigeration mode, and in the room
When interior temperature is less than or equal to second temperature difference with the difference of the preset temperature, the indoor set determines whether the room
Whether interior temperature is more than or equal to the 3rd temperature difference with the difference of the preset temperature, and in the indoor temperature and the default temperature
When the difference of degree is more than or equal to three temperature difference, the indoor set runs air supply pattern, and the indoor temperature with
When the difference of the preset temperature is less than three temperature difference, the indoor set runs heating mode.
9. multi-online air-conditioning system as claimed in claim 5, it is characterised in that the multi-online air-conditioning system is one drag two side
Formula, the outdoor unit is monotype outdoor unit, and the multi-online air-conditioning system includes：
First indoor set and the second indoor set；
First outdoor unit, first outdoor unit has first interface and second interface, wherein,
The first interface is connected by first branch's tracheae with first indoor set, and the first interface passes through the second branch
Tracheae is connected with second indoor set；
The second interface is connected by first branch's liquid pipe with first indoor set, and the second interface passes through the second branch
Liquid pipe is connected with second indoor set.
10. multi-online air-conditioning system as claimed in claim 5, it is characterised in that the multi-online air-conditioning system is one drag two
Mode, the outdoor unit is double mode outdoor unit, and the multi-online air-conditioning system includes：
Machine in 3rd indoor set and fourth ventricle；
Second outdoor unit, the described second outdoor machine has the 3rd interface, the 4th interface and the 5th interface, wherein,
3rd interface is connected by first branch's high-pressure air pipe with the 3rd indoor set, in first branch high pressure gas
First valve is set on pipe, and the 3rd interface is connected by second branch's high-pressure air pipe with machine in the fourth ventricle, described
The second valve is set on second branch's high-pressure air pipe；
4th interface is connected by the first branched low pressure tracheae with the 3rd indoor set, in the first branched low pressure gas
3rd valve is set on pipe, and the 4th interface is connected by the second branched low pressure tracheae with machine in the fourth ventricle, described
4th valve is set on second branch's tracheae；
5th interface is connected by the 3rd branch's liquid pipe with the 3rd indoor set, and the 5th interface passes through the 4th branch
Liquid pipe is connected with machine in the fourth ventricle.
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| CN105681147B (en) * | 2016-01-12 | 2019-04-30 | 广东美的暖通设备有限公司 | Air-conditioning system and its communication means |
| CN106642521A (en) * | 2016-09-21 | 2017-05-10 | 广东美的暖通设备有限公司 | Control method of multi-split air-conditioning system |
| CN107560092B (en) * | 2017-09-25 | 2019-10-22 | 珠海格力电器股份有限公司 | Multi-connection operation condition control method, system and heat pump multi-connected machine |
| CN108626860B (en) * | 2018-04-13 | 2021-04-09 | 珠海格力电器股份有限公司 | Networking method and device of multi-split air conditioning system and air conditioning system |
| CN109373543B (en) | 2018-10-15 | 2020-08-04 | 广东美的制冷设备有限公司 | Multi-split air conditioner, control method and device thereof and computer readable storage medium |
| CN110260461B (en) * | 2019-06-19 | 2020-06-19 | 珠海格力电器股份有限公司 | Method and device for accurately detecting state of communication line in multi-split air conditioning system |
| CN110989717A (en) * | 2019-12-18 | 2020-04-10 | 山东大学 | Decision method and system for regulating and controlling time of temperature control system |
| CN112254271B (en) * | 2020-09-30 | 2022-01-21 | 青岛海尔空调器有限总公司 | Method and device for solving problem of reverse air suction of air conditioner and air conditioner |
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