CN105135633A - Variable refrigerant flow air conditioning system and control method thereof - Google Patents
Variable refrigerant flow air conditioning system and control method thereof Download PDFInfo
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Abstract
The invention discloses a variable refrigerant flow air conditioning system. The variable refrigerant flow air conditioning system comprises a host computer system and an air-conditioner refrigerant system; the air-conditioner refrigerant system comprises an indoor unit subsystem and an outdoor unit subsystem, wherein the indoor unit subsystem comprises at least one indoor unit, and the outdoor unit subsystem comprises at least one outdoor unit; the host computer system is used for obtaining the indoor unit set temperature, the indoor environment temperature and the outdoor unit environment temperature and obtaining recorded values according to the outdoor unit environment temperature; and the host computer system controls the indoor unit according to the indoor unit set temperature, the indoor environment temperature and the recorded values. By means of the variable refrigerant flow air conditioning system, effective energy-saving operation can be achieved on the premise that the user comfort is obtained, the energy-saving effect is good, the intelligence degree is high, and the user requirement is met. The invention further discloses a control method for the variable refrigerant flow air conditioning system.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly the control method of a kind of multiple on-line system and a kind of multi-connected machine.
Background technology
Existing air-conditioning is by forcing the mode of restriction output or adopting the mode of sleep curve to realize energy-conservation.But, when controlling air-conditioning by the mode of forcing restriction to export, have a strong impact on the comfort level of user; When adopting the mode of sleep curve to control air-conditioning, intelligence, is difficult to the demand meeting user not.
Therefore, existing air-conditioning needs to improve in Energy Saving Control.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, one object of the present invention is to propose a kind of multiple on-line system, and this multiple on-line system is effective energy-saving run under can meeting the prerequisite of users'comfort.
For achieving the above object, a kind of multiple on-line system that one aspect of the present invention embodiment proposes, comprise master system and air conditioner coolant system, wherein, described air conditioner coolant system comprises indoor set subsystem and off-premises station subsystem, described indoor set subsystem comprises at least one indoor set, described off-premises station subsystem comprises at least one off-premises station, wherein, described master system, for obtaining indoor set design temperature, indoor environment temperature and off-premises station environment temperature, and obtain record value according to described off-premises station environment temperature, described master system is according to described indoor set design temperature, described indoor environment temperature and described record value control described indoor set.
According to the multiple on-line system of the embodiment of the present invention, indoor set design temperature, indoor environment temperature and off-premises station environment temperature is obtained by master system, and obtain record value according to off-premises station environment temperature, then master system controls indoor set according to indoor set design temperature, indoor environment temperature and record value, make the effective energy-saving run of air conditioner coolant system, effectively energy-conservation under the prerequisite of comfort level meeting user, and this multiple on-line system intelligence degree is high, fully meets the demand of user.
According to one embodiment of present invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in refrigeration mode, wherein, if described indoor set design temperature is more than or equal to described refrigeration mode record value, then described master system controls described indoor set with described indoor set design temperature; If described indoor set design temperature is less than described refrigeration mode record value, and described indoor environment temperature is less than or equal to described refrigeration mode record value, then described master system controls described indoor set with described refrigeration mode record value.
According to one embodiment of present invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in heating mode, wherein, if described indoor set design temperature is less than or equal to described heating mode record value, then described master system controls described indoor set with described indoor set design temperature; If described indoor set design temperature is greater than described heating mode record value, and described indoor environment temperature is more than or equal to described heating mode record value, then described master system controls described indoor set with described heating mode record value.
According to one embodiment of present invention, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value.
According to one embodiment of present invention, described refrigeration mode record value and described heating mode record value are the last setting value of described indoor set, and wherein, the described master system setting value last according to described indoor set upgrades the described table of comparisons.
For achieving the above object, the present invention on the other hand embodiment proposes a kind of control method of multiple on-line system, wherein, described multiple on-line system comprises air conditioner coolant system, described air conditioner coolant system comprises indoor set subsystem and off-premises station subsystem, described indoor set subsystem comprises at least one indoor set, and described off-premises station subsystem comprises at least one off-premises station, and described control method comprises the following steps: obtain indoor set design temperature, indoor environment temperature and off-premises station environment temperature; Record value is obtained according to described off-premises station environment temperature; According to described indoor set design temperature, described indoor environment temperature and described record value, described indoor set is controlled.
According to the control method of the multiple on-line system of the embodiment of the present invention, first indoor set design temperature, indoor environment temperature and off-premises station environment temperature is obtained, then record value is obtained according to off-premises station environment temperature, finally according to indoor set design temperature, indoor environment temperature and record value, indoor set is controlled, make air conditioner coolant system in multiple on-line system can effective energy-saving run, thus it is effectively energy-conservation under the prerequisite of comfort level meeting user, and make the control of multiple on-line system more intelligent, fully meet the demand of user.
According to one embodiment of present invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in refrigeration mode, wherein, if described indoor set design temperature is more than or equal to described refrigeration mode record value, then control described indoor set with described indoor set design temperature; If described indoor set design temperature is less than described refrigeration mode record value, and described indoor environment temperature is less than or equal to described refrigeration mode record value, then control described indoor set with described refrigeration mode record value.
According to one embodiment of present invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in heating mode, wherein, if described indoor set design temperature is less than or equal to described heating mode record value, then control described indoor set with described indoor set design temperature; If described indoor set design temperature is greater than described heating mode record value, and described indoor environment temperature is more than or equal to described heating mode record value, then control described indoor set with described heating mode record value.
According to one embodiment of present invention, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value.
According to one embodiment of present invention, described refrigeration mode record value and described heating mode record value are the last setting value of described indoor set, and wherein, the setting value last according to described indoor set upgrades the described table of comparisons.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the block diagram of the multiple on-line system according to the embodiment of the present invention;
Fig. 2 is the block diagram of multiple on-line system according to an embodiment of the invention; And
Fig. 3 is the flow chart of the control method of multiple on-line system according to the embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The control method of multiple on-line system and the multiple on-line system proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the multiple on-line system according to the embodiment of the present invention.As shown in Figure 1, this multiple on-line system comprises master system 100 and air conditioner coolant system 200, wherein, air conditioner coolant system 200 comprises indoor set subsystem 201 and off-premises station subsystem 202, indoor set subsystem 201 comprises at least one indoor set 10, and off-premises station subsystem 202 comprises at least one off-premises station 20.Master system 100 is for obtaining indoor set design temperature, indoor environment temperature and off-premises station environment temperature, and obtaining record value according to described off-premises station environment temperature, described master system controls described indoor set according to described indoor set design temperature, described indoor environment temperature and described record value.
According to one embodiment of present invention, as shown in Figure 2, above-mentioned multiple on-line system comprises master system 100 and two cover air conditioner coolant systems 200, wherein often overlaps air conditioner coolant system 200 and comprises again an off-premises station 20 and four indoor sets 10.
Therefore say, in an embodiment of the present invention, air conditioner coolant system 200 can comprise the indoor set subsystem and off-premises station subsystem that are made up of several indoor sets, and off-premises station subsystem can be single off-premises station, as shown in Figure 2, also can be made up of multiple off-premises station parallel connection.Further, communication is carried out by wired or wireless mode between off-premises station and indoor set.
Master system 100 can be the equipment such as computer, industrial computer or gateway controller, wherein master system carries out communication by wired or wireless method and air conditioner coolant system, and by the man-machine interface of master system 100 can set indoor set whether participate in Energy Saving Control and setting refrigeration mode record value Tc and heating mode record value Th.
Master system 100 gathers the service data of air conditioner coolant system, and the software algorithm of establishing in then passing through realizes the control to the synergy of air conditioner coolant energy saving of system.Specifically, master system 100 gathers the data of indoor set and off-premises station in air conditioner coolant system, such as obtain indoor set on-off state, indoor set pattern, indoor environment temperature T1, indoor set design temperature Ts, off-premises station environment temperature Tw (the intrasystem indoor and outdoor machine of same set of air conditioner coolant), then record value (refrigeration mode corresponding refrigeration mode record value Tc, heating mode corresponding heating mode record value Th) is obtained according to off-premises station environment temperature Tw and the table of comparisons.
Wherein, according to one embodiment of present invention, the table of comparisons of each indoor set is as shown in table 1 below.
Table 1
| Tw(℃) | Tc(℃) | Th(℃) |
| ≤10 | 26 | 26 |
| 11 | 26 | 26 |
| 12 | 26 | 26 |
| 13 | 26 | 26 |
| 14 | 26 | 26 |
| 15 | 26 | 26 |
| 16 | 26 | 26 |
| 17 | 26 | 26 |
| 18 | 26 | 26 |
| 19 | 26 | 26 |
| 20 | 26 | 26 |
| 21 | 26 | 26 |
| 22 | 26 | 26 |
| 23 | 26 | 26 |
| 24 | 26 | 26 |
| 25 | 26 | 26 |
| 26 | 26 | 26 |
| 27 | 26 | 26 |
| 28 | 26 | 26 |
| 29 | 26 | 26 |
| 30 | 26 | 26 |
| 31 | 26 | 26 |
| 32 | 26 | 26 |
| 33 | 26 | 26 |
| 34 | 26 | 26 |
| 35 | 26 | 26 |
| 36 | 26 | 26 |
| 37 | 26 | 26 |
| 38 | 26 | 26 |
| 39 | 26 | 26 |
| ≥40 | 26 | 26 |
Tc=26 DEG C in the upper table 1 refrigeration mode record value given tacit consent to when being indoor set initial launch, Th=26 DEG C in the upper table heating mode record value given tacit consent to when being indoor set initial launch.Wherein, Tc, Th that different off-premises station environment temperature Tw is corresponding all can not be identical, Tc with Th that identical off-premises station environment temperature Tw is corresponding also can not be identical.
Therefore, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value.
According to one embodiment of present invention, record value comprises refrigeration mode record value and heating mode record value, when detecting that indoor set is in open state and air conditioner coolant system is in refrigeration mode, wherein, if indoor set design temperature Ts is more than or equal to refrigeration mode record value Tc, then master system 100 controls described indoor set with indoor set design temperature Ts; If indoor set design temperature Ts is less than refrigeration mode record value Tc, and indoor environment temperature T1 is less than or equal to refrigeration mode record value Tc, then master system 100 in a chiller mode record value Tc control described indoor set.In addition, if indoor set design temperature Ts is less than refrigeration mode record value Tc, and indoor environment temperature T1 is greater than refrigeration mode record value Tc, then master system 100 still controls described indoor set with indoor set design temperature Ts, and namely master system 100 does not issue refrigeration mode record value Tc is indoor set design temperature.If indoor set design temperature Ts is less than refrigeration mode record value Tc, and indoor environment temperature T1 equals indoor set design temperature Ts, then master system 100 in a chiller mode record value Tc control described indoor set.
According to another embodiment of the invention, described record value comprises refrigeration mode record value and heating mode record value, when detecting that indoor set is in open state and described air conditioner coolant system is in heating mode, wherein, if indoor set design temperature Ts is less than or equal to heating mode record value Th, then master system 100 controls described indoor set with indoor set design temperature Ts; If indoor set design temperature Ts is greater than heating mode record value Th, and indoor environment temperature T1 is more than or equal to heating mode record value Th, then master system 100 controls described indoor set with heating mode record value Th.In addition, if indoor set design temperature Ts is greater than heating mode record value Th, and indoor environment temperature T1 is less than heating mode record value Th, then master system 100 still controls described indoor set with indoor set design temperature Ts, and namely master system 100 does not issue refrigeration mode record value Tc is indoor set design temperature.If indoor set design temperature Ts is greater than heating mode record value Th, and indoor environment temperature T1 equals indoor set design temperature Ts, then master system 100 controls described indoor set with heating mode record value Th.
Particularly, according to one embodiment of present invention, as shown in table 2 below, when off-premises station environment temperature Tw is identical, the control procedure of master system to indoor set is as follows:
Time1: indoor set is in off-mode, does not control;
Time2: user opens indoor set by remote controller, indoor set is in open state and air conditioner coolant system is in heating mode, user is 17 DEG C by remote controller design temperature, i.e. indoor set design temperature Ts=17 DEG C, now indoor environment temperature T1=28 DEG C, refrigeration mode record value Tc=26 DEG C, controls indoor set with 17 DEG C;
Time3: indoor set is in open state and air conditioner coolant system is in heating mode, indoor set design temperature Ts=17 DEG C, now indoor environment temperature T1=26 DEG C, equal refrigeration mode record value Tc=26 DEG C, host computer sends refrigeration mode record value Tc=26 DEG C and controls indoor set to off-premises station with 26 DEG C;
Time4: indoor set is in open state and air conditioner coolant system is in heating mode, indoor set design temperature Ts=26 DEG C, indoor environment temperature T1=26 DEG C, refrigeration mode record value Tc=26 DEG C;
Time5: indoor set is in open state and air conditioner coolant system is in heating mode, if user is 23 DEG C by remote controller design temperature again, i.e. indoor set design temperature Ts=23 DEG C, indoor environment temperature T1=26 DEG C, refrigeration mode record value Tc=26 DEG C;
Time6: user closes indoor set by remote controller;
Time7: after user opens indoor set by remote controller again, indoor set is in open state and air conditioner coolant system is in heating mode, if user is 20 DEG C by remote controller design temperature again, i.e. indoor set design temperature Ts=23 DEG C, now indoor environment temperature T1=25 DEG C, refrigeration mode record value Tc=23 DEG C i.e. refrigeration mode record value is the last setting value of indoor set;
Time8: indoor set is in open state and air conditioner coolant system is in heating mode, indoor set design temperature Ts=20 DEG C, now indoor environment temperature T1=23 DEG C, equal refrigeration mode record value Tc=23 DEG C, host computer sends refrigeration mode record value Tc=23 DEG C and controls indoor set to off-premises station with 23 DEG C;
Time9: indoor set is in open state and air conditioner coolant system is in heating mode, indoor set design temperature Ts=23 DEG C, indoor environment temperature T1=23 DEG C, refrigeration mode record value Tc=23 DEG C.
Table 2
| Time | Operate source | State | Ts | T1 | Tc/Th | Send Tc/Th |
| Time1 | / | stop | N | |||
| Time2 | Remote controller | cool | 17 | 28 | 26 | N |
| Time3 | Host computer | cool | 17 | 26 | 26 | Y |
| Time4 | / | cool | 26 | 26 | 26 | N |
| Time5 | Remote controller | cool | 23 | 26 | 26 | N |
| Time6 | Remote controller | stop | N | |||
| Time7 | Remote controller | cool | 20 | 25 | 23 | N |
| Time8 | Host computer | cool | 20 | 23 | 23 | Y |
| Time9 | / | cool | 23 | 23 | 23 | N |
As can be seen from upper table 2 during Time7, described refrigeration mode record value and described heating mode record value are the last setting value of described indoor set, and wherein, master system 100 setting value last according to described indoor set upgrades the above-mentioned table of comparisons.Specifically, the table of comparisons comprises refrigeration mode record value under different off-premises station environment temperature Tw and heating mode record value, when upgrading the table of comparisons, if off-premises station environment temperature Tw does not change, then replace refrigeration mode record value under this off-premises station environment temperature Tw or heating mode record value by the setting value that indoor set is last; If off-premises station environment temperature Tw changes, then record one group of new refrigeration mode record value or heating mode record value.
Therefore, the software algorithm of establishing in master system in the multiple on-line system of the embodiment of the present invention is self learning type, thus can ensure under the prerequisite not affecting users'comfort, control the effective energy-saving run of air conditioner coolant system, energy-saving effect is remarkable, and intelligence degree is high.
According to the multiple on-line system of the embodiment of the present invention, indoor set design temperature, indoor environment temperature and off-premises station environment temperature is obtained by master system, and obtain record value according to off-premises station environment temperature, then master system controls indoor set according to indoor set design temperature, indoor environment temperature and record value, make the effective energy-saving run of air conditioner coolant system, effectively energy-conservation under the prerequisite of comfort level meeting user, and this multiple on-line system intelligence degree is high, fully meets the demand of user.
Fig. 3 is the flow chart of the control method of multiple on-line system according to the embodiment of the present invention.Wherein, multiple on-line system comprises air conditioner coolant system, and described air conditioner coolant system comprises indoor set subsystem and off-premises station subsystem, and described indoor set subsystem comprises at least one indoor set, and described off-premises station subsystem comprises at least one off-premises station.As shown in Figure 3, the control method of this multiple on-line system comprises the following steps:
S1, obtains indoor set design temperature, indoor environment temperature and off-premises station environment temperature.
S2, obtains record value according to off-premises station environment temperature.
Wherein, the table of comparisons can be inquired about according to off-premises station environment temperature Tw and obtain record value (refrigeration mode corresponding refrigeration mode record value Tc, heating mode corresponding heating mode record value Th).
S3, controls indoor set according to indoor set design temperature, indoor environment temperature and record value.
According to one embodiment of present invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in refrigeration mode, wherein, if described indoor set design temperature is more than or equal to described refrigeration mode record value, then control described indoor set with described indoor set design temperature; If described indoor set design temperature is less than described refrigeration mode record value, and described indoor environment temperature is less than or equal to described refrigeration mode record value, then control described indoor set with described refrigeration mode record value.
According to another embodiment of the invention, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in heating mode, wherein, if described indoor set design temperature is less than or equal to described heating mode record value, then control described indoor set with described indoor set design temperature; If described indoor set design temperature is greater than described heating mode record value, and described indoor environment temperature is more than or equal to described heating mode record value, then control described indoor set with described heating mode record value.
Further, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value, as shown in Table 1.And described refrigeration mode record value and the described heating mode record value setting value that can be described indoor set last, wherein, the setting value last according to described indoor set upgrades the described table of comparisons.Specifically, the table of comparisons comprises refrigeration mode record value under different off-premises station environment temperature Tw and heating mode record value, when upgrading the table of comparisons, if off-premises station environment temperature Tw does not change, then replace refrigeration mode record value under this off-premises station environment temperature Tw or heating mode record value by the setting value that indoor set is last; If off-premises station environment temperature Tw changes, then record one group of new refrigeration mode record value or heating mode record value.
According to the control method of the multiple on-line system of the embodiment of the present invention, first indoor set design temperature, indoor environment temperature and off-premises station environment temperature is obtained, then record value is obtained according to off-premises station environment temperature, finally according to indoor set design temperature, indoor environment temperature and record value, indoor set is controlled, make air conditioner coolant system in multiple on-line system can effective energy-saving run, thus it is effectively energy-conservation under the prerequisite of comfort level meeting user, and make the control of multiple on-line system more intelligent, fully meet the demand of user.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (10)
1. a multiple on-line system, it is characterized in that, comprise master system and air conditioner coolant system, wherein, described air conditioner coolant system comprises indoor set subsystem and off-premises station subsystem, and described indoor set subsystem comprises at least one indoor set, and described off-premises station subsystem comprises at least one off-premises station, wherein
Described master system, for obtaining indoor set design temperature, indoor environment temperature and off-premises station environment temperature, and obtaining record value according to described off-premises station environment temperature, described master system controls described indoor set according to described indoor set design temperature, described indoor environment temperature and described record value.
2. multiple on-line system as claimed in claim 1, it is characterized in that, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in refrigeration mode, wherein,
If described indoor set design temperature is more than or equal to described refrigeration mode record value, then described master system controls described indoor set with described indoor set design temperature;
If described indoor set design temperature is less than described refrigeration mode record value, and described indoor environment temperature is less than or equal to described refrigeration mode record value, then described master system controls described indoor set with described refrigeration mode record value.
3. multiple on-line system as claimed in claim 1, it is characterized in that, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in heating mode, wherein,
If described indoor set design temperature is less than or equal to described heating mode record value, then described master system controls described indoor set with described indoor set design temperature;
If described indoor set design temperature is greater than described heating mode record value, and described indoor environment temperature is more than or equal to described heating mode record value, then described master system controls described indoor set with described heating mode record value.
4. multiple on-line system as claimed in claim 2 or claim 3, it is characterized in that, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value.
5. multiple on-line system as claimed in claim 4, it is characterized in that, described refrigeration mode record value and described heating mode record value are the last setting value of described indoor set, and wherein, the described master system setting value last according to described indoor set upgrades the described table of comparisons.
6. the control method of a multiple on-line system, it is characterized in that, described multiple on-line system comprises air conditioner coolant system, described air conditioner coolant system comprises indoor set subsystem and off-premises station subsystem, described indoor set subsystem comprises at least one indoor set, described off-premises station subsystem comprises at least one off-premises station, and described control method comprises the following steps:
Obtain indoor set design temperature, indoor environment temperature and off-premises station environment temperature;
Record value is obtained according to described off-premises station environment temperature;
According to described indoor set design temperature, described indoor environment temperature and described record value, described indoor set is controlled.
7. multi-connected machine control method as claimed in claim 6, it is characterized in that, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in refrigeration mode, wherein,
If described indoor set design temperature is more than or equal to described refrigeration mode record value, then control described indoor set with described indoor set design temperature;
If described indoor set design temperature is less than described refrigeration mode record value, and described indoor environment temperature is less than or equal to described refrigeration mode record value, then control described indoor set with described refrigeration mode record value.
8. multi-connected machine control method as claimed in claim 6, it is characterized in that, described record value comprises refrigeration mode record value and heating mode record value, when described air conditioner coolant system is in heating mode, wherein,
If described indoor set design temperature is less than or equal to described heating mode record value, then control described indoor set with described indoor set design temperature;
If described indoor set design temperature is greater than described heating mode record value, and described indoor environment temperature is more than or equal to described heating mode record value, then control described indoor set with described heating mode record value.
9. multi-connected machine control method as claimed in claim 7 or 8, it is characterized in that, described refrigeration mode record value and described heating mode record value are kept in the table of comparisons, and the described table of comparisons comprises the corresponding relation of described off-premises station environment temperature and described refrigeration mode record value and described heating mode record value.
10. multi-connected machine control method as claimed in claim 9, it is characterized in that, described refrigeration mode record value and described heating mode record value are the last setting value of described indoor set, and wherein, the setting value last according to described indoor set upgrades the described table of comparisons.
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