CN104896684B - The type selecting processing method and system of multi-connected air conditioning system - Google Patents

The type selecting processing method and system of multi-connected air conditioning system Download PDF

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Publication number
CN104896684B
CN104896684B CN201410084106.4A CN201410084106A CN104896684B CN 104896684 B CN104896684 B CN 104896684B CN 201410084106 A CN201410084106 A CN 201410084106A CN 104896684 B CN104896684 B CN 104896684B
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China
Prior art keywords
indoor unit
room
type selecting
unit
type
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CN104896684A (en
Inventor
马楚雄
牟桂贤
刘煜
林成霖
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data

Abstract

The present invention provides a kind of the type selecting processing method and system of multi-connected air conditioning system.Wherein method comprises the following steps:The database of air-conditioning system is generated according to different multi-connected air conditioning systems, the type of basic parameter and indoor unit to room is handled, according to the type of the basic parameter in the room of processing and indoor unit, database is inquired about, type selecting goes out indoor unit, outdoor unit and branch pipe.Basic parameter input complexity, the air-conditioning type for which solving room are arranged in pairs or groups the problems such as unintelligible, air conditioning capacity Lectotype and calculation process is cumbersome;Avoid the overrun issues such as various capacity limits, pipe range limitation and height difference limitation;Realize room data automatic input, air-conditioning system type selecting is simple and efficient, and interface display type selecting visual result is understandable.

Description

The type selecting processing method and system of multi-connected air conditioning system
Technical field
The present invention relates to air-conditioning system type selecting automatic field, more particularly to the type selecting processing side of multi-connected air conditioning system Method and system.
Background technology
In multiple central air conditioner systematic lectotype, the room that generally can be all related to different building types and contain is believed Breath is, it is necessary to which the area and load of calculated room, need according to room cold come type selecting air-conditioning equipment:As indoor unit, outdoor unit with The accessories such as branch pipe, and then the connecting tube between type selecting different accessories(Caliber)With other systems auxiliary material.
Mostly it is using manually type selecting, the method for this manually type selecting is not only at present in multi-connected air conditioner type selecting Calculate that data are various, type selecting process is complicated, it is more with engineer application to be related to each side knowledge, does not consider various environment temperature comprehensively Degree and other influences of operating mode situation to type cooling load, and need professional person's guidance that could carry out air-conditioning type selecting;Difference Pipe and the material varieties such as connecting tube and auxiliary material are more, and artificial treatment has great difficulty.
The content of the invention
For manually type selecting there are the problem of, the present invention provides a kind of room data automatic input, air-conditioning type selectings Simplicity, one key of package system are automatically performed, the type selecting processing of the understandable multi-connected air conditioning system of interface display type selecting visual result Method and system.
To reach technical purpose, the embodiment of the present invention adopts the following technical scheme that:
The present invention provides a kind of type selecting processing method of multi-connected air conditioning system, comprises the following steps:
The database of air-conditioning system is generated according to different multi-connected air conditioning systems;
The type of basic parameter and indoor unit to room is handled;
According to the type of the basic parameter in the room of processing and indoor unit, database is inquired about, type selecting goes out indoor unit, outdoor unit And branch pipe.
As a kind of embodiment, the basic parameter in the room according to processing and the type of indoor unit inquire about data Storehouse, type selecting go out indoor unit, outdoor unit and branch pipe, include the following steps:
According to the indoor unit model of load type selecting specified type and indoor unit quantity in each room being calculated;
The indoor unit rated capacity provided according to indoor unit model connects branch pipe used for indoor machine successively in sequence It connects;
According to the load in each room, room is connected in sequence with branch pipe, and by final difference Pipe is connected to outdoor unit, and modeling forms air-conditioning system;
According to the roomed rated capacity summation of institute, the outdoor unit model of type selecting specified type and outdoor unit rated capacity, And type selecting result is shown by display interface.
It is described that the basic parameter in room and the type of indoor unit are handled as a kind of embodiment, including as follows Step:
Information is deleted according to addition information, modification or deletes all room informations, obtains the basic parameter in room, it is indoor The type of machine and place appointing system, and basic parameter to room and the type of indoor unit are handled accordingly;
It will carry out treated the basic parameter in room and the type of indoor unit is shown in list is shown;
The basic parameter in the room includes room type, room area and room unit area cold.
As a kind of embodiment, the indoor unit of the load type selecting specified type in each room that the basis is calculated Model and indoor unit quantity, include the following steps:
Indoor unit quantity is initialized, according to the load type selecting indoor unit model in each room;
Judge whether the sum of indoor unit rated capacity that the indoor unit model of type selecting provides meets the load in place room;
If so, output indoor unit model and required indoor unit quantity;
Otherwise, after the indoor unit for increasing by 1 type, the interior that the indoor unit model for judging type selecting provides is returned to Where whether the sum of machine rated capacity meets the step of the load in room.
As a kind of embodiment, the indoor unit rated capacity provided according to indoor unit model, by used for indoor machine point Manifold is sequentially connected in sequence, is included the following steps:
The indoor unit quantity in each room is judged, if being handled in room without indoor unit without type selecting;
If the indoor unit quantity in room is 1, the load in each room of the basis is carried out, by room branch pipe It connects in sequence, and final branch pipe is connected to outdoor unit, model the step of forming air-conditioning system;
If the indoor unit quantity in room is more than 1, after the indoor unit for selecting indoor unit rated capacity minimum, by place Indoor unit quantity subtracts 1 in room;
Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected indoor unit or branch pipe are connected, described in return The step of whether indoor unit quantity remaining in the room is more than or equal to 1 judged;
Otherwise, the load in each room of the basis is carried out, room is connected in sequence with branch pipe, and Final branch pipe is connected to outdoor unit, models the step of forming air-conditioning system.
As a kind of embodiment, the load in each room of basis connects room branch pipe in sequence It picks up and, and final branch pipe is connected to outdoor unit, modeling forms air-conditioning system, includes the following steps:
Calculate the load in all rooms containing indoor unit;
Behind the room for selecting load minimum, the quantity in room is subtracted 1;
Judge whether the quantity of remaining rooms is more than or equal to 1;
If so, the smaller room of load in selection remaining rooms, and the quantity of remaining rooms is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected room or branch pipe are connected, sentenced described in return The step of whether quantity of disconnected remaining rooms is more than or equal to 1;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
As a kind of embodiment, it is described according to roomed indoor unit rated capacity summation, type outside type selecting room Number and outdoor unit rated capacity, and by display interface show type selecting as a result, including the following steps:
Indoor unit quantity is initialized, inquires about database, the indoor unit rated capacity of first type selecting specified type is more than or equal to institute Load in room, and the indoor unit of the load closest to place room;
If just type selecting it cannot be more than or equal to the load in place room to indoor unit rated capacity, and closest to place room During the indoor unit of load, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit quantity;
Export indoor unit model, indoor unit quantity and indoor unit rated capacity;
The roomed rated capacity summation of institute is calculated, inquires about database, the outdoor unit rated capacity of first type selecting specified type More than or equal to the roomed rated capacity summation of institute, and closest to the outdoor unit of the roomed rated capacity summation of institute, output room Outer type number and outdoor unit rated capacity;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation of institute to outdoor unit rated capacity, and closest to institute The outdoor unit of roomed rated capacity summation then returns to the initialization indoor unit quantity, inquires about database, type selecting specifies class The indoor unit rated capacity of type be more than or equal to place room load, and closest to place room load indoor unit step Suddenly;
According to outdoor design temperature and indoor design temperature, outdoor unit refrigerating capacity table is inquired about, after showing that outdoor unit is corrected The ability value A of output tables look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, into And obtain the actual maximum output capacity of outdoor unit;
The roomed indoor unit of institute is traveled through successively;
Whether the capacity total amount for the indoor unit that the actual maximum output capacity of multilevel iudge outdoor unit distributes to corresponding room is big In the load equal to corresponding room;
If so, the indoor unit model and indoor unit quantity in corresponding room remain unchanged, the ratio in next corresponding room is carried out Compared with judgement;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to room again Indoor unit model and indoor unit quantity;
After having traveled through all rooms, judge whether to carry out type selecting again to the indoor unit in corresponding room;
If so, it is total to calculate the roomed rated capacity of institute according to the indoor unit model of type selecting again and indoor unit quantity With type selecting outdoor unit again;
Otherwise, outdoor unit model and outdoor unit rated capacity are exported, exports all indoor unit models and all indoor unit volumes Constant volume.
The present invention also provides a kind of type selecting processing system of multi-connected air conditioning system, including generating database module, room Parameter processing module and type selecting module, wherein:
The generation database module, for generating the database of air-conditioning system according to different multi-connected air conditioning systems;
The room parameter processing module is handled for the basic parameter to room and the type of indoor unit;
The type selecting module for the basic parameter in the room according to processing and the type of indoor unit, inquires about database, choosing Type goes out indoor unit, outdoor unit and branch pipe.
As a kind of embodiment, the type selecting module includes type selecting indoor unit, connects indoor unit, connects room Between unit and type selecting outdoor unit, wherein:
The type selecting indoor unit, for the interior of the load type selecting specified type according to each room being calculated Type number and indoor unit quantity;
The connection indoor unit, will be used for indoor machine for the indoor unit rated capacity provided according to indoor unit model Branch pipe is sequentially connected in sequence;
For the load according to each room, room branch pipe is connected in sequence for the connection room unit It picks up and, and final branch pipe is connected to outdoor unit, modeling forms air-conditioning system;
The type selecting outdoor unit, for according to the roomed rated capacity summation of institute, the outdoor of type selecting specified type Type number and outdoor unit rated capacity, and type selecting result is shown by display interface.
As a kind of embodiment, the room parameter processing module includes addition modification and deletes unit and display unit, Wherein:
Unit is deleted in the addition modification, is deleted information according to addition information, modification or is deleted all room informations, obtains Take the basic parameter in room, type and the place appointing system of indoor unit, and basic parameter and the type of indoor unit to room It is handled accordingly;
The display unit, for the basic parameter in room that will carry out that treated and the type of indoor unit in display list In show;
Wherein, the basic parameter in the room includes room type, room area and room unit area cold.
As a kind of embodiment, the type selecting indoor unit includes initialization subelement and the first judgment sub-unit;
The initialization subelement, for initializing indoor unit quantity, according to type in the load type selecting room in each room Number;
The sum of first judgment sub-unit, the indoor unit rated capacity that the indoor unit model for judging type selecting provides is The load in room where no satisfaction;
If so, output indoor unit model and required indoor unit quantity;
Otherwise, after the indoor unit for increasing by 1 type, first judgment sub-unit is returned;
The connection indoor unit includes the second judgment sub-unit;
Second judgment sub-unit, for judging the quantity of indoor unit in each room;
If there is no indoor unit in room, handled without type selecting;
If there was only 1 indoor unit in room, into connection room unit;
If have the indoor unit of 2 or 2 or more in room, the indoor unit of indoor unit rated capacity minimum is selected Afterwards, indoor unit quantity in the room of place is subtracted 1;
Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected indoor unit or branch pipe are connected, described in return Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
Otherwise, the connection room unit is carried out;
The connection room unit includes computation subunit and the 3rd judgment sub-unit;
The computation subunit, for calculating the load in all rooms containing indoor unit;
3rd judgment sub-unit after selecting the room of load minimum, after subtracting 1 by the quantity in room, judges surplus Whether the quantity in remaining room is more than or equal to 1;
If so, the smaller room of load in selection remaining rooms, and the quantity of remaining rooms is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected room or branch pipe are connected, returns to described the Three judgment sub-units;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
As a kind of embodiment, the type selecting outdoor unit includes first type selecting indoor unit subelement, outside first type selecting room Loom unit, revise subelemen, the 4th judgment sub-unit and output type selecting outdoor unit subelement, wherein:
The just type selecting indoor unit subelement, for initializing indoor unit quantity, inquires about database, first type selecting specified type Indoor unit rated capacity be more than or equal to the load in place room, and the indoor unit of the load closest to place room;
If just type selecting it cannot be more than or equal to the load in place room to indoor unit rated capacity, and closest to place room During the indoor unit of load, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit quantity;
Export indoor unit model, indoor unit quantity and indoor unit rated capacity;
The just type selecting outdoor unit subelement, the roomed rated capacity summation for calculating inquire about database, primary election The outdoor unit rated capacity of type specified type is more than or equal to the roomed rated capacity summation of institute, and the closest roomed volume of institute The outdoor unit of constant volume summation exports outdoor unit model and outdoor unit rated capacity;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation of institute to outdoor unit rated capacity, and closest to institute The outdoor unit of roomed rated capacity summation then returns to just type selecting indoor unit subelement;
The revise subelemen, for according to outdoor design temperature and indoor design temperature, inquiring about outdoor unit refrigerating capacity Table draws the ability value A exported after outdoor unit amendment, is tabled look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, into And obtain the actual maximum output capacity of outdoor unit;
4th judgment sub-unit, for being traveled through successively to the roomed indoor unit of institute;
Whether the indoor unit capacity total amount that the actual maximum output capacity of multilevel iudge outdoor unit distributes to corresponding room is more than Equal to the load in corresponding room;
If so, the indoor unit model and indoor unit quantity in corresponding room remain unchanged, the ratio in next corresponding room is carried out Compared with judgement;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to room again Indoor unit model and indoor unit quantity;
The output type selecting outdoor unit subelement after having traveled through all rooms, judges whether to corresponding room Indoor unit carries out type selecting again;
If so, it is total to calculate the roomed rated capacity of institute according to the indoor unit model of type selecting again and indoor unit quantity With type selecting outdoor unit again;
Otherwise, outdoor unit model and outdoor unit rated capacity are exported, exports all indoor unit models and all indoor unit volumes Constant volume.
Beneficial effects of the present invention:
The type selecting processing method and system of the multi-connected air conditioning system of the present invention, the basic parameter input for solving room are answered Miscellaneous, air-conditioning type is arranged in pairs or groups the problems such as unintelligible, air conditioning capacity Lectotype and calculation process is cumbersome;And its air-conditioning of type selecting processing from the beginning During system, the overrun issues such as various capacity limits, pipe range limitation and height difference limitation are avoided;The processing of its type selecting no longer needs people Work calculates the complex data in user room, and implementer is not required to carry out numerous and diverse step operation of air-conditioning type selecting processing, realizes room Between data automatic input, air-conditioning system type selecting is simple and efficient, and one key of package system is automatically performed, and interface display type selecting result is straight It sees understandable.
Description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the artificial type selecting processing of the multi-connected air conditioning system of the prior art;
Fig. 2 is the schematic diagram of an embodiment of the type selecting processing method of the multi-connected air conditioning system of the present invention;
Fig. 3 is that the flow of an embodiment of the connection type selecting of the type selecting processing method of the multi-connected air conditioning system of the present invention is shown It is intended to;
Fig. 4 is an implementation of the display interface of the addition information of the type selecting processing method of the multi-connected air conditioning system of the present invention The schematic diagram of example;
Fig. 5 is that the modification of the type selecting processing method of the multi-connected air conditioning system of the present invention deletes the one of the display interface of information The schematic diagram of embodiment;
Fig. 6 is the display interface of all room informations of deletion of the type selecting processing method of the multi-connected air conditioning system of the present invention An embodiment schematic diagram;
Fig. 7 is the basic parameter in room of type selecting processing method of multi-connected air conditioning system of the present invention and the class of indoor unit The display schematic diagram of one embodiment of type;
Fig. 8 is the flow of an embodiment of the type selecting indoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Schematic diagram;
Fig. 9 is the result of an embodiment of the type selecting indoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Display figure;
Figure 10 is the stream of an embodiment of the connection indoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Journey schematic diagram;
Figure 11 is the knot of an embodiment of the connection indoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Fruit display figure;
Figure 12 is the flow of an embodiment in the connection room of the type selecting processing method of the multi-connected air conditioning system of the present invention Schematic diagram;
Figure 13 is the result of an embodiment in the connection room of the type selecting processing method of the multi-connected air conditioning system of the present invention Display figure;
Figure 14 is the stream of an embodiment of the type selecting outdoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Journey schematic diagram;
Figure 15 is the knot of an embodiment of the type selecting outdoor unit of the type selecting processing method of the multi-connected air conditioning system of the present invention Fruit display figure;
Figure 16 is the display of an embodiment of the type selecting result of the type selecting processing method of the multi-connected air conditioning system of the present invention Schematic diagram;
Figure 17 is the structure diagram of an embodiment of the type selecting processing system of the multi-connected air conditioning system of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right with reference to the accompanying drawings and embodiments The type selecting processing method and system of multi-connected air conditioning system of the present invention are further elaborated.It should be appreciated that this place is retouched The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
The type selecting processing of current multi-connected air conditioning system, composition, connection and type selecting including air-conditioning equipment are main to be applicable in Mostly it is using manually type selecting in residential central air conditioning and Centralized Air-conditioning in Public Buildings.It is shown in Figure 1, because it is related to difference Building type and containing roomed information, so after generally calculating room area and load using Excel meters, artificial selection one Kind indoor unit does not account for the influence of various environment temperatures and complicated general labourer's condition, simply selects an indoor unit more afterwards, directly It has been selected to all indoor units, has then sought its overall refrigerating effect to select an immediate outdoor unit.Wherein, during artificial treatment some The species and data of the auxiliary material of air-conditioning system are provided and valuated together in sale.Multi-connected air conditioning system manually selects Type is generally divided into the completion of three steps:
The negative of artificial sorting-out in statistics room data, the area in each room of manual calculations and each room is needed according to user Lotus demand;
For a kind of indoor unit type of each room elder generation artificial selection(Series), then calculate and compare each type in the type Number indoor unit rated capacity and environment change capacity, if meet the needs of corresponding room load;One interior of final choice Machine rated capacity relatively, can meet the indoor unit of the workload demand in room(It is also likely to be more indoor units).
Manual operation calculates the summation of all indoor unit rated capacities, and a type of outdoor unit rated capacity is selected most to connect The outdoor unit of the summation of nearly all indoor unit rated capacities;In addition, also need to select the model and pipe of each section of branch pipe and connecting tube Footpath size, the final calculating for carrying out multi-connected air conditioning system related accessories and type selecting, complete a whole set of multi-connected air conditioning system Type selecting.
The artificial type selecting processing of existing multi-connected air conditioning system, generally there are following shortcomings:
Room house type layout pattern is more, and area is numerous and diverse with carry calculation;Air-conditioning is put design and is not easy, and manually places and calculates consumption When it is longer;Type selecting operating process is difficult, type selecting result data is not easy to maintain with checking.
For above-mentioned multi-connected air conditioning system artificial type selecting handle the shortcomings that, the present invention multi-connected air conditioning system choosing In type processing, only need first to match room information according to building structure, to room type selecting indoor unit and air-conditioning system, referring to Fig. 2 Shown, part A is display in figure, and part B is operation.After completing essential information type selecting, software can automatically generate interior on backstage Machine, outdoor unit and branch pipe, and a set of air-conditioning system of composition is connected, and then realize equipment and the entirety of branch pipe in air-conditioning system " a key type selecting " fast design, C portion are type selecting the results show.
Embodiment one
The embodiment of the present invention provides a kind of type selecting processing method of multi-connected air conditioning system, shown in Figure 2, including following Step:
The database of air-conditioning system is generated according to different multi-connected air conditioning systems;
The type of basic parameter and indoor unit to room is handled;
According to the type of the basic parameter in the room of processing and indoor unit, database is inquired about, type selecting goes out indoor unit, outdoor unit And branch pipe.
The type selecting processing method of the multi-connected air conditioning system of the present invention first generates empty according to different multi-connected air conditioning systems The database of adjusting system, in the database comprising the corresponding outdoor unit model of air-conditioning system, indoor unit model, branch pipe model, The model of connecting tube model and various auxiliary materials obtains the basic parameter in room and the type of indoor unit set by user Afterwards, corresponding calculating processing is carried out to it, then according to treated the basic parameter in room and the type of indoor unit, inquiry life Into database, type selecting goes out corresponding indoor unit, outdoor unit and branch pipe, and connects, form one it is complete empty Adjusting system, indoor unit, outdoor unit and the branch pipe that type selecting goes out are shown by display interface, facilitate implementer can be intuitively It checks, is operated, the result that can also go out type selecting preserves, if can be directly invoked when running into identical environment, Without carrying out calculating processing again, reduce unnecessary operating procedure.It can overcome the artificial choosing of multi-connected air conditioning system Room house type layout pattern is more, area and carry calculation are numerous and diverse existing for type processing, air-conditioning puts design and is not easy, manually places meter Calculate and take that longer, type selecting operating process is difficult, type selecting result data is not easy to maintain with the problems such as checking, realize room data from Dynamic typing, air-conditioning system type selecting is easy, and package system " a key type selecting " is automatically performed, and interface display type selecting visual result is easy Understand.This method from the beginning package system when, avoid capacity limit, the overrun issues such as pipe range limitation and height difference limitation, choosing Type process no longer needs manually to calculate the complex data in user room, and user is not required to carry out numerous and diverse step behaviour of air-conditioning type selecting Make.
It is shown in Figure 3 as a kind of embodiment, the basic parameter in the room according to processing and indoor unit Type, inquires about database, and type selecting goes out indoor unit, outdoor unit and branch pipe, includes the following steps:
S100, according to the indoor unit model of load type selecting specified type and indoor unit number in each room being calculated Amount;
S200, the indoor unit rated capacity provided according to indoor unit model, by branch pipe used for indoor machine in sequence It is sequentially connected;
According to the load in each room, room is connected in sequence with branch pipe by S300, and will be final Branch pipe is connected to outdoor unit, and modeling forms air-conditioning system;
S400, according to the roomed rated capacity summation of institute, the outdoor unit model and outdoor unit of type selecting specified type are specified Capacity, and type selecting result is shown by display interface.
The embodiment is the specific implementation step that multi-connected air conditioning system modeling forms a complete air-conditioning system, mainly Including type selecting indoor unit, indoor unit is connected, connects room and type selecting outdoor unit, it is by above-mentioned steps, it can be achieved that entire The quick connection of air-conditioning system.
It is described to the basic parameter in room and the class of indoor unit referring to shown in Fig. 4 to Fig. 7 as a kind of embodiment Type is handled, and is included the following steps:
Information is deleted according to addition information, modification or deletes all room informations, obtains the basic parameter in room, it is indoor The type of machine and place appointing system, and basic parameter to room and the type of indoor unit are modified or deleted;
It will carry out treated the basic parameter in room and the type of indoor unit is shown in list is shown;
The basic parameter in the room includes room type, room area and room unit area cold.
When multi-connected air conditioning system carries out quick " as soon as key type selecting ", the automatic acquiescence floor of system and related set meal; Can architecture storey, air-conditioning set meal and air-conditioning system be increased newly according to actual situation.If do not have in system related in actual conditions Set meal, then implementer carry out the addition of room information and air-conditioning information, after obtaining addition information, obtain the base in the room of addition The type of this parameter and indoor unit deletes information according to modification, and the type of essential information and indoor unit to room carries out accordingly Modification either deletion preserves the basic parameter in room after modifying or deleting and the type of indoor unit, just The type selecting of air-conditioning system later, according to all room informations are deleted, delete roomed basic parameter and indoor unit class Type, all data will be cleared, and the type needs of basic parameter and indoor unit if desired for relevant room, which re-start, to be added Sum it up modification.
The basic parameter in above-mentioned room has room type, room area and room unit area cold, wherein room type Including dining room, master bedroom, lie on one's side, parlor and kitchen;General master bedroom, lie on one's side, the room unit area cold in parlor is 200W/m2, The room unit area cold in dining room and kitchen is 250W/m2;The type of indoor unit includes wind pipe type indoor unit.Treated room Between basic parameter and the type of indoor unit will be shown in list is shown, referring specifically to shown in Fig. 7.Above-mentioned implementation steps The automatic input of the basic parameter in room is realized, the complex data of artificial calculated room is not required, and interface display is intuitively easy Understand.
As a kind of embodiment, referring to shown in Fig. 8, Fig. 9, the load in each room that the basis is calculated selects The indoor unit model of type specified type and indoor unit quantity, include the following steps:
S110 initializes indoor unit quantity, according to the load type selecting indoor unit model in each room;
S120, judges whether the sum of indoor unit rated capacity that the indoor unit model of type selecting provides meets the negative of place room Lotus;
If so, output indoor unit model and required indoor unit quantity N;
Otherwise, after the indoor unit for increasing by 1 type, the interior that the indoor unit model for judging type selecting provides is returned to Where whether the sum of machine rated capacity meets the step of the load in room.
What this step illustrated is load type selecting indoor unit model according to each room and the specific reality of indoor unit quantity N It applies, the result of type selecting is shown in Figure 9.
As a kind of embodiment, referring to shown in Figure 10, Figure 11, the indoor unit volume provided according to indoor unit model Branch pipe used for indoor machine is sequentially connected, includes the following steps by constant volume in sequence:
The indoor unit quantity in each room is judged, if being handled in room without indoor unit without type selecting;
If the indoor unit quantity in room is 1, the load in each room of the basis is carried out, by room branch pipe It connects in sequence, and final branch pipe is connected to outdoor unit, model the step of forming air-conditioning system;
S210, if the indoor unit quantity in room is more than 1, after the indoor unit for selecting indoor unit rated capacity minimum, Indoor unit quantity N in the room of place is subtracted 1;
S220, judge in the room remaining indoor unit quantity N whether be more than or equal to 1;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity N is subtracted 1;
S221 inquires about database 1 branch pipe of type selecting, selected indoor unit or branch pipe is connected, returned Return described the step of judging institute whether a remaining indoor unit quantity N is more than or equal to 1 in the room;
Otherwise, the load in each room of the basis is carried out, room is connected in sequence with branch pipe, and Final branch pipe is connected to outdoor unit, modeling forms the step S300 of air-conditioning system.
What this step illustrated is the size according to indoor unit rated capacity according to the ascending indoor unit that is linked in sequence Specific implementation, the result of connection are shown in Figure 11.
As a kind of embodiment, referring to shown in Figure 12, Figure 13, the load in each room of basis uses room Branch pipe connects in sequence, and final branch pipe is connected to outdoor unit, and modeling forms air-conditioning system, including Following steps:
Calculate the load Cq in all rooms containing indoor unit;
S310, select load Cq minimums room after, the quantity M in room is subtracted 1;
S320, judges whether the number M amounts of remaining rooms are more than or equal to 1;
If so, the smaller rooms of load Cq in selection remaining rooms, and the quantity M of remaining rooms is subtracted 1;
S321 inquires about database 1 branch pipe of type selecting, selected room or branch pipe is connected, and returns Whether the quantity M for judging remaining rooms is more than or equal to 1 step S300;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
What this step illustrated is that will be contained to have family according to ascending order according to the load Cq sizes in the room after calculating The room of interior machine connects, and the result of connection is shown in Figure 13.
As a kind of embodiment, referring to shown in Figure 14, Figure 15, it is described according to roomed indoor unit specified appearance Summation, type selecting outdoor unit model and outdoor unit rated capacity Co are measured, and type selecting is shown as a result, including following step by display interface Suddenly:
S410 initializes indoor unit quantity, inquires about database, and the indoor unit rated capacity Cn of first type selecting specified type is more than Equal to the load Cq in place room, and the indoor unit of the load Cq closest to place room;
If just type selecting it cannot be more than or equal to the load Cq in place room to indoor unit rated capacity Cn, and closest to place room Between load Cq indoor unit when, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit Quantity N;
Export indoor unit model, indoor unit quantity N and indoor unit rated capacity Cn;
S420 calculates the roomed rated capacity summation ∑ C of instituteN×Im, inquire about database, the room of first type selecting specified type Outer machine rated capacity Co is more than or equal to the roomed rated capacity summation ∑ C of instituteN×Im, and the closest roomed specified appearance of institute Measure summation ∑ CN×ImOutdoor unit, export outdoor unit model and outdoor unit rated capacity Co;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation ∑ C of institute to outdoor unit rated capacity CoN×Im, And the closest roomed rated capacity summation ∑ C of instituteN×ImOutdoor unit, then return it is described initialization indoor unit quantity, inquiry Database, the indoor unit rated capacity Cn of type selecting specified type are more than or equal to the load Cq in place room, and closest to place room Between load Cq indoor unit the step of;
S430 according to outdoor design temperature and indoor design temperature, inquires about outdoor unit refrigerating capacity table, draws outdoor machine maintenance The ability value A just exported afterwards tables look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, into And obtain the actual maximum output capacity C m of outdoor unit;
S440 successively travels through the roomed indoor unit of institute;
The actual maximum output capacity C m of multilevel iudge outdoor unit distributes to the capacity total amount C of the indoor unit in corresponding roomNiIt is The no load Cq for being more than or equal to corresponding room;
If so, the indoor unit model and indoor unit quantity N in corresponding room remain unchanged, the ratio in next corresponding room is carried out Compared with judgement;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to room again Indoor unit model and indoor unit quantity N;
S450 after having traveled through all rooms, judges whether to carry out type selecting again to the indoor unit in corresponding room;
If so, it is total to calculate the roomed rated capacity of institute according to the indoor unit model of type selecting again and indoor unit quantity N With ∑ CN×Im, type selecting outdoor unit again;
Otherwise, outdoor unit model and outdoor unit rated capacity Co are exported, exports all indoor unit models and all indoor units Rated capacity Cn.
What this step illustrated be according to roomed indoor unit rated capacity summation ∑ CN×ImThe tool of type selecting outdoor unit Body is implemented, and the result of type selecting is shown in Figure 15.
According to m=1,2,3 ... M(M is the quantity in the room of multi-connected air conditioning system)Sequentially, to the indoor unit in each room Carry out just type selecting:
Air-conditioning quantity I n=1 is set(n=1、2、3…N), wherein N is the room indoor unit quantity, according to the class of the indoor unit Type inquires about database, selects the load Cq in the indoor unit rated capacity Cn >=room, and the room of the load Cq closest to the room Indoor unit of the interior machine as the room;If the maximum of the indoor unit rated capacity of the type<The load Cq in the room, then air-conditioning Quantity I n=In+1 reappears selection indoor unit.Wherein:The load Cq/ air-conditioning quantity I n in the indoor unit rated capacity Cn >=room, And indoor unit rated capacity Cn is closest to the indoor unit of the load Cq/ air-conditioning quantity Is n in the room.It repeats the above steps, until really Recognize indoor unit model, indoor unit quantity N and indoor unit rated capacity Cn.
Each room indoor unit just after the completion of type selecting, calculates the roomed rated capacity summation ∑ C of instituteN×Im(m=1、2、3… M), N number of indoor unit rated capacity summation ∑ Cn × In in each room(n=1、2、3…N).Outdoor unit volume is selected from database Constant volume Co >=roomed rated capacity summation ∑ the C of instituteN×Im, and closest to the outdoor unit of the value.If the outdoor of specified type The maximum of machine rated capacity<The roomed rated capacity summation ∑ C of instituteN×Im, then return to step S410 re-start outdoor unit Type selecting.
According to the restrictive conditions such as outdoor design temperature and indoor design temperature, the refrigerating capacity table of the outdoor unit is inquired about, is looked into Table show that ability value A, the A value exported after outdoor unit amendment is directly found from refrigerating capacity table, otherwise passes through interpolation calculation Go out corresponding ability value.Then tabled look-up to obtain piping correction factor a according to piping length drop, and then obtain revised outdoor The ability value B of machine output, compares the size of ability value A and B, obtains smaller ability value in ability value A and B, the smaller energy Force value is the actual maximum output capacity C m of outdoor unit, then carries out step S440.
According to m=1,2,3 ... M(M is the quantity in the room of multi-connected air conditioning system)Order to the indoor unit in each room into Row is checked:
If the capacity total amount C in the actual room distributed from the actual maximum output capacity C m of outdoor unitNi>=the room Load Cq, then illustrate that the indoor unit of type selecting is suitable, indoor unit model and indoor unit quantity are constant, carry out step S450;If Above-mentioned condition is unsatisfactory for, then illustrates that the indoor unit of type selecting is less than normal, the indoor unit model in the room is adjusted upward into a model, Export new indoor unit model and indoor unit quantity.
If adjusting the indoor unit model in some room, return to step S420, according to the indoor unit model newly exported The roomed rated capacity summation ∑ C of institute is calculated with indoor unit quantityN×Im, reappear type selecting outdoor unit model.When all rooms all Check was carried out, and without there is adjusted indoor unit model, then exports the outdoor unit model of this type selecting, outdoor unit is specified Capacity C o and each indoor unit model and each indoor unit rated capacity Cn.
Above-mentioned is the detailed description to type selecting outdoor unit, including indoor unit type selecting S410 and outdoor unit type selecting two parts S420 first carries out indoor unit type selecting and is linked in sequence by indoor unit rated capacity is ascending, then each room is pressed The load in room it is ascending be linked in sequence after, type selecting outdoor unit, step S430, S440 and S450 are exactly to type selecting room The detailed description of outer machine, after completing outdoor unit type selecting, modeling is built into a complete air-conditioning system, completes entire multiple air conditioner The type selecting processing of adjusting system.
Above-mentioned type selecting indoor unit, connection indoor unit, connection room and type selecting outdoor unit are all automatically generated by software, Artificial calculating operation is not required, operating process is simple and fast, and type selecting data are easy to preserve and check, it can be achieved that multi-connected air conditioner system The fast design of system " a key type selecting ".
With reference to shown in Figure 15, Figure 16, enumerate a simple embodiment and illustrate the indoor unit of above-mentioned steps, room with dividing The connection procedure of manifold and outdoor unit:
The present embodiment has selected one there are three room, in three rooms respectively there are one indoor unit, two indoor units and The air-conditioning system of three indoor units.As shown in figure 15, type selecting treated connection result display schematic diagram is carried out for the embodiment, Which show the connection modes of indoor unit in each room, and outdoor unit is connected directly to there are one during indoor unit when in room, If there are two indoor unit when, be connected to outdoor unit after the two indoor units are attached, when in room there are three indoor unit when, First smaller two indoor units of rated capacity are attached, the branch pipe and the 3rd indoor unit after connection are attached;Its The connection mode between three rooms is also shown, first smaller two rooms of load in room is selected to be attached, after connection Branch pipe and the room of the 3rd load maximum be attached, and the branch pipe finally connected is connected to outdoor unit, the room The rated capacity of outer machine should be more than or equal to the roomed rated capacity summation of institute.Correspondingly, other embodiment is also advised according to this Then it is attached.
As shown in figure 16, for the embodiment type selecting handling result display interface figure, using this method carry out multiple During the type selecting processing of air-conditioning system, only need to click on " Lectotype and calculation " button, computer background can the method according to the invention Air-conditioning system is assembled into, and type selecting is carried out according to certain load type selecting logical AND requirement, while the result of type selecting processing is existed Display interface is shown.When being attached in fig.15, the indoor unit, outdoor unit and the difference that are shown according to Figure 16 display interfaces Pipe carries out the indoor unit connection of respective rule, and room connection is connected with outdoor unit, is finally completed entire multi-connected air conditioning system Assembling.
Embodiment two
Based on same inventive concept, the present invention also provides a kind of type selecting processing system of multi-connected air conditioning system, due to The principle that this system solves the problems, such as is similar to a kind of type selecting processing method of foregoing multi-connected air conditioning system, therefore the reality of the system The implementation that may refer to preceding method is applied, overlaps will not be repeated.
The type selecting processing system of multi-connected air conditioning system provided in an embodiment of the present invention, it is shown in Figure 17, including generation Database module 100, room parameter processing module 200 and type selecting module 300, wherein:
The generation database module 100, for generating the database of air-conditioning system according to different multi-connected air conditioning systems;
The room parameter processing module 200, is handled for the basic parameter to room and the type of indoor unit;
The type selecting module 300 for the basic parameter in the room according to processing and the type of indoor unit, inquires about data Storehouse, type selecting go out indoor unit, outdoor unit and branch pipe.
As a kind of embodiment, the type selecting module 300 includes type selecting indoor unit 310, connects indoor unit list Member 320 connects room unit 330 and type selecting outdoor unit 340, wherein:
The type selecting indoor unit 310, for the load type selecting specified type according to each room being calculated Indoor unit model and indoor unit quantity;
The connection indoor unit 320, for the indoor unit rated capacity provided according to indoor unit model, by indoor unit It is sequentially connected in sequence with branch pipe;
The connection room unit 330, for the load according to each room, by room with branch pipe in sequence It connects, and final branch pipe is connected to outdoor unit, modeling forms air-conditioning system;
The type selecting outdoor unit 340, for according to the roomed rated capacity summation of institute, the room of type selecting specified type Outer type number and outdoor unit rated capacity, and type selecting result is shown by display interface.
As a kind of embodiment, the room parameter processing module 200 is deleted unit 210 including addition modification and is shown Show unit 220, wherein:
Unit 210 is deleted in the addition modification, is deleted information according to addition information, modification or is deleted all rooms and believes Breath, obtains the basic parameter in room, type and the place appointing system of indoor unit, and basic parameter to room and indoor unit Type is handled accordingly;
The display unit 220, for treated the basic parameter in room will to be carried out and the type of indoor unit is being shown It is shown in list;
Wherein, the basic parameter in the room includes room type, room area and room unit area cold.
As a kind of embodiment, the type selecting indoor unit 310 includes initialization subelement 311 and first and judges Subelement 312;
The initialization subelement 311, for initializing indoor unit quantity, according to the load type selecting indoor unit in each room Model;
First judgment sub-unit 312, the indoor unit rated capacity that the indoor unit model for judging type selecting provides it The load in room where whether meeting;
If so, output indoor unit model and required indoor unit quantity;
Otherwise, after the indoor unit for increasing by 1 type, first judgment sub-unit is returned;
The connection indoor unit 320 includes the second judgment sub-unit 321;
Second judgment sub-unit 321, for judging the quantity of indoor unit in each room;
If there is no indoor unit in room, handled without type selecting;
If there was only 1 indoor unit in room, into connection room unit;
If have the indoor unit of 2 or 2 or more in room, the indoor unit of indoor unit rated capacity minimum is selected Afterwards, indoor unit quantity in the room of place is subtracted 1;
Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected indoor unit or branch pipe are connected, described in return Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
Otherwise, the connection room unit is carried out;
The connection room unit 330 includes 331 and the 3rd judgment sub-unit 332 of computation subunit;
The computation subunit 331, for calculating the load in all rooms containing indoor unit;
3rd judgment sub-unit 332 after selecting the room of load minimum, after subtracting 1 by the quantity in room, judges Whether the quantity of remaining rooms is more than or equal to 1;
If so, the smaller room of load in selection remaining rooms, and the quantity of remaining rooms is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected room or branch pipe are connected, returns to described the Three judgment sub-units;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
As a kind of embodiment, the type selecting outdoor unit 340 includes first type selecting indoor unit subelement 341, just Type selecting outdoor unit subelement 342, revise subelemen 343, the 4th judgment sub-unit 344 and output type selecting outdoor unit subelement 345, Wherein:
The just type selecting indoor unit subelement 341, for initializing indoor unit quantity, inquires about database, first type selecting is specified The indoor unit rated capacity of type is more than or equal to the load in place room, and the indoor unit of the load closest to place room;
If just type selecting it cannot be more than or equal to the load in place room to indoor unit rated capacity, and closest to place room During the indoor unit of load, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit quantity;
Export indoor unit model, indoor unit quantity and indoor unit rated capacity;
The just type selecting outdoor unit subelement 342, the roomed rated capacity summation for calculating inquire about database, The outdoor unit rated capacity of first type selecting specified type is more than or equal to the roomed rated capacity summation of institute, and closest all rooms Rated capacity summation outdoor unit, export outdoor unit model and outdoor unit rated capacity;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation of institute to outdoor unit rated capacity, and closest to institute The outdoor unit of roomed rated capacity summation then returns to just type selecting indoor unit subelement;
The revise subelemen 343, for according to outdoor design temperature and indoor design temperature, inquiring about outdoor mechanism cold energy Power table draws the ability value A exported after outdoor unit amendment, is tabled look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, into And obtain the actual maximum output capacity of outdoor unit;
4th judgment sub-unit 344, for being traveled through successively to the roomed indoor unit of institute;
Whether the indoor unit capacity total amount that the actual maximum output capacity of multilevel iudge outdoor unit distributes to corresponding room is more than Equal to the load in corresponding room;
If so, the indoor unit model and indoor unit quantity in corresponding room remain unchanged, the ratio in next corresponding room is carried out Compared with judgement;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to room again Indoor unit model and indoor unit quantity;
The output type selecting outdoor unit subelement 345 after having traveled through all rooms, judges whether to corresponding room Indoor unit carry out type selecting again;
If so, it is total to calculate the roomed rated capacity of institute according to the indoor unit model of type selecting again and indoor unit quantity With type selecting outdoor unit again;
Otherwise, outdoor unit model and outdoor unit rated capacity are exported, exports all indoor unit models and all indoor unit volumes Constant volume.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (6)

1. the type selecting processing method of a kind of multi-connected air conditioning system, which is characterized in that comprise the following steps:
The database of air-conditioning system is generated according to different multi-connected air conditioning systems;
The type of basic parameter and indoor unit to room is handled;
According to the indoor unit model of load type selecting specified type and indoor unit quantity in each room being calculated;
The indoor unit rated capacity provided according to indoor unit model, branch pipe used for indoor machine is sequentially connected in sequence;
According to the load in each room, room with branch pipe is connected in sequence, and final branch pipe is connected Outdoor unit is connected to, modeling forms air-conditioning system;
According to the roomed rated capacity summation of institute, the outdoor unit model of type selecting specified type and outdoor unit rated capacity, and lead to It crosses display interface and shows type selecting result;
Wherein, it is described that the basic parameter in room and the type of indoor unit are handled, include the following steps:
Information is deleted according to addition information, modification or deletes all room informations, obtains the basic parameter in room, indoor unit Type and place appointing system, and basic parameter to room and the type of indoor unit are handled accordingly;
It will carry out treated the basic parameter in room and the type of indoor unit is shown in list is shown;
The basic parameter in the room includes room type, room area and room unit area cold;
Wherein, the indoor unit model of load type selecting specified type in each room that the basis is calculated and indoor unit number Amount, includes the following steps:
Indoor unit quantity is initialized, according to the load type selecting indoor unit model in each room;
Judge whether the sum of indoor unit rated capacity that the indoor unit model of type selecting provides meets the load in place room;
If so, output indoor unit model and required indoor unit quantity;
Otherwise, after the indoor unit for increasing by 1 type, the indoor unit volume that the indoor unit model for judging type selecting provides is returned Where whether the sum of constant volume meets the step of the load in room;
Wherein, the indoor unit rated capacity provided according to indoor unit model, by branch pipe used for indoor machine in sequence It is sequentially connected, includes the following steps:
The indoor unit quantity in each room is judged, if being handled in room without indoor unit without type selecting;
If the indoor unit quantity in room is 1, the load in each room of the basis is carried out, room branch pipe is pressed one The step of fixed is linked in sequence, and final branch pipe is connected to outdoor unit, and modeling forms air-conditioning system;
If the indoor unit quantity in room is more than 1, after the indoor unit for selecting indoor unit rated capacity minimum, by place room Interior indoor unit quantity subtracts 1;
Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected indoor unit or branch pipe are connected, return to the judgement Institute the step of whether remaining indoor unit quantity is more than or equal to 1 in the room;
Otherwise, the load in each room of the basis is carried out, room is connected in sequence with branch pipe, and will most The step of whole branch pipe is connected to outdoor unit, and modeling forms air-conditioning system.
2. the type selecting processing method of multi-connected air conditioning system according to claim 1, which is characterized in that the basis is each Room with branch pipe is connected, and final branch pipe is connected to outdoor unit by the load in room in sequence, is built Mould forms air-conditioning system, includes the following steps:
Calculate the load in all rooms containing indoor unit;
Behind the room for selecting load minimum, the quantity in room is subtracted 1;
Judge whether the quantity of remaining rooms is more than or equal to 1;
If so, the smaller room of load in selection remaining rooms, and the quantity of remaining rooms is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected room or branch pipe are connected, it is surplus to return to the judgement The step of whether quantity in remaining room is more than or equal to 1;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
3. the type selecting processing method of multi-connected air conditioning system according to claim 2, which is characterized in that the basis owns The rated capacity summation of the indoor unit in room, type selecting outdoor unit model and outdoor unit rated capacity, and shown by display interface Type selecting is as a result, include the following steps:
Indoor unit quantity is initialized, inquires about database, the indoor unit rated capacity of first type selecting specified type is more than or equal to place room Between load, and the indoor unit of the load closest to place room;
If just type selecting it cannot be more than or equal to the load in place room to indoor unit rated capacity, and closest to the load in place room Indoor unit when, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit quantity;
Export indoor unit model, indoor unit quantity and indoor unit rated capacity;
The roomed rated capacity summation of institute is calculated, inquires about database, the outdoor unit rated capacity of first type selecting specified type is more than Equal to the roomed rated capacity summation of institute, and closest to the outdoor unit of the roomed rated capacity summation of institute, output outdoor unit Model and outdoor unit rated capacity;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation of institute, and closest all rooms to outdoor unit rated capacity Between rated capacity summation outdoor unit, then return it is described initialization indoor unit quantity, inquire about database, type selecting specified type Indoor unit rated capacity is more than or equal to the load in place room, and the step of indoor unit of the load closest to place room;
According to outdoor design temperature and indoor design temperature, outdoor unit refrigerating capacity table is inquired about, is exported after drawing outdoor unit amendment Ability value A, tabled look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, and then obtains To the actual maximum output capacity of outdoor unit;
The roomed indoor unit of institute is traveled through successively;
The actual maximum output capacity of multilevel iudge outdoor unit distribute to the indoor unit in corresponding room capacity total amount whether be more than etc. Load in corresponding room;
If so, the indoor unit model and indoor unit quantity in corresponding room remain unchanged, the comparison for carrying out next corresponding room is sentenced It is disconnected;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to the interior in room again Type number and indoor unit quantity;
After having traveled through all rooms, judge whether to carry out type selecting again to the indoor unit in corresponding room;
If so, the roomed rated capacity summation of institute, weight are calculated according to the indoor unit model of type selecting again and indoor unit quantity New type selecting outdoor unit;
Otherwise, outdoor unit model and outdoor unit rated capacity are exported, exports all indoor unit models and the specified appearance of all indoor units Amount.
4. the type selecting processing system of a kind of multi-connected air conditioning system, which is characterized in that including generating database module, room parameter Processing module and type selecting module, wherein:
The generation database module, for generating the database of air-conditioning system according to different multi-connected air conditioning systems;
The room parameter processing module is handled for the basic parameter to room and the type of indoor unit;
The type selecting module includes type selecting indoor unit, connects indoor unit, connects room unit and type selecting outdoor unit list Member;
The type selecting indoor unit, for the indoor type of the load type selecting specified type according to each room being calculated Number and indoor unit quantity;
The connection indoor unit, for the indoor unit rated capacity provided according to indoor unit model, by difference used for indoor machine Pipe is sequentially connected in sequence;
For the load according to each room, room has been connected in sequence with branch pipe for the connection room unit Come, and final branch pipe is connected to outdoor unit, modeling forms air-conditioning system;
The type selecting outdoor unit, for according to the roomed rated capacity summation of institute, the outdoor type of type selecting specified type Number and outdoor unit rated capacity, and pass through display interface show type selecting result;
Wherein, the room parameter processing module includes addition modification deletion unit and display unit,
Unit is deleted in the addition modification, is deleted information according to addition information, modification or is deleted all room informations, obtains room Between basic parameter, the type of indoor unit and place appointing system, and basic parameter to room and the type of indoor unit carry out Corresponding processing;
The display unit shows for the basic parameter in room that will carry out that treated and the type of indoor unit in list is shown It shows to come;
Wherein, the basic parameter in the room includes room type, room area and room unit area cold.
5. the type selecting processing system of multi-connected air conditioning system according to claim 4, which is characterized in that in the type selecting room Machine unit includes initialization subelement and the first judgment sub-unit;
The initialization subelement, for initializing indoor unit quantity, according to the load type selecting indoor unit model in each room;
Whether the sum of first judgment sub-unit, the indoor unit rated capacity that the indoor unit model for judging type selecting provides is full The load in room where foot;
If so, output indoor unit model and required indoor unit quantity;
Otherwise, after the indoor unit for increasing by 1 type, first judgment sub-unit is returned;
The connection indoor unit includes the second judgment sub-unit;
Second judgment sub-unit, for judging the quantity of indoor unit in each room;
If there is no indoor unit in room, handled without type selecting;
If there was only 1 indoor unit in room, into connection room unit;
It, will after the indoor unit for selecting indoor unit rated capacity minimum if having the indoor unit of 2 or 2 or more in room Indoor unit quantity subtracts 1 in the room of place;
Judge whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
If so, the smaller indoor unit of rated capacity in the remaining indoor unit of selection, and remaining indoor unit quantity is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected indoor unit or branch pipe are connected, return to the judgement Whether remaining indoor unit quantity is more than or equal to 1 in the room for institute;
Otherwise, the connection room unit is carried out;
The connection room unit includes computation subunit and the 3rd judgment sub-unit;
The computation subunit, for calculating the load in all rooms containing indoor unit;
3rd judgment sub-unit after selecting the room of load minimum, after subtracting 1 by the quantity in room, judges remaining room Between quantity whether be more than or equal to 1;
If so, the smaller room of load in selection remaining rooms, and the quantity of remaining rooms is subtracted 1;
Database 1 branch pipe of type selecting is inquired about, selected room or branch pipe are connected, the described 3rd is returned and sentences Disconnected subelement;
Otherwise, the corresponding branch pipe in the room is connected to outdoor unit.
6. the type selecting processing system of multi-connected air conditioning system according to claim 5, which is characterized in that outside the type selecting room Machine unit includes first type selecting indoor unit subelement, first type selecting outdoor unit subelement, revise subelemen, the 4th judgment sub-unit and defeated Go out type selecting outdoor unit subelement, wherein:
The just type selecting indoor unit subelement, for initializing indoor unit quantity, inquires about database, the room of first type selecting specified type Interior machine rated capacity is more than or equal to the load in place room, and the indoor unit of the load closest to place room;
If just type selecting it cannot be more than or equal to the load in place room to indoor unit rated capacity, and closest to the load in place room Indoor unit when, indoor unit quantity adds 1, again type selecting indoor unit, until confirming indoor unit model and indoor unit quantity;
Export indoor unit model, indoor unit quantity and indoor unit rated capacity;
The just type selecting outdoor unit subelement, the roomed rated capacity summation for calculating inquire about database, and first type selecting refers to The outdoor unit rated capacity for determining type is more than or equal to the roomed rated capacity summation of institute, and the closest roomed specified appearance of institute The outdoor unit of summation is measured, exports outdoor unit model and outdoor unit rated capacity;
If just type selecting it cannot be more than or equal to the roomed rated capacity summation of institute, and closest all rooms to outdoor unit rated capacity Between rated capacity summation outdoor unit, then return to just type selecting indoor unit subelement;
The revise subelemen, for according to outdoor design temperature and indoor design temperature, inquiring about outdoor unit refrigerating capacity table, obtaining Go out the ability value A exported after outdoor unit amendment, tabled look-up to obtain correction factor a according to pipe range drop;
The ability value B of revised outdoor unit output is obtained according to correction factor a, compares the size of ability value A and B, and then obtains To the actual maximum output capacity of outdoor unit;
4th judgment sub-unit, for being traveled through successively to the roomed indoor unit of institute;
Whether the indoor unit capacity total amount that the actual maximum output capacity of multilevel iudge outdoor unit distributes to corresponding room is more than or equal to The load in corresponding room;
If so, the indoor unit model and indoor unit quantity in corresponding room remain unchanged, the comparison for carrying out next corresponding room is sentenced It is disconnected;
If it is not, the indoor unit model in corresponding room is adjusted upward an indoor unit model, type selecting corresponds to the interior in room again Type number and indoor unit quantity;
The output type selecting outdoor unit subelement after having traveled through all rooms, judges whether the interior to corresponding room Machine carries out type selecting again;
If so, the roomed rated capacity summation of institute, weight are calculated according to the indoor unit model of type selecting again and indoor unit quantity New type selecting outdoor unit;
Otherwise, outdoor unit model and outdoor unit rated capacity are exported, exports all indoor unit models and the specified appearance of all indoor units Amount.
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