CN102778007B - Electricity quantity distributing method of frequency conversion multi-connected central air-conditioning machine set - Google Patents

Electricity quantity distributing method of frequency conversion multi-connected central air-conditioning machine set Download PDF

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CN102778007B
CN102778007B CN201210292782.1A CN201210292782A CN102778007B CN 102778007 B CN102778007 B CN 102778007B CN 201210292782 A CN201210292782 A CN 201210292782A CN 102778007 B CN102778007 B CN 102778007B
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electric weight
indoor set
public
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premises station
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CN102778007A (en
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蒲志成
高德福
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Guangdong Kaili HVAC Co.,Ltd.
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Guangdong Chigo Heating and Ventilation Equipment Co Ltd
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Abstract

The embodiment of the invention discloses an electricity quantity distributing method of a frequency conversion multi-connected central air-conditioning machine set for accurately calculating external shared inner electricity quantity shared to indoor machines at a start-up state by an outdoor machine and actual electricity using quantity of the indoor machines. The method of the embodiment of the invention comprises the following steps of: acquiring electricity meter number within the time delta T, wherein the delta T is greater than 0; calculating the theory consumed electricity quantity of each indoor machine within the time delta T under a working state, and the total theory consumed electricity quantity of all indoor machines within the time delta T; calculating the external shared inner electricity quantity of each indoor machine at the start-up state by the outdoor machine within the time delta T according to the electricity meter number, the theory consumed electricity quantity and the total theory consumed electricity quantity; and calculating other shared electricity quantities and the actual electricity using quantity of the indoor machines.

Description

Connected central air-conditioning unit electric weight distribution method
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of connected central air-conditioning unit electric weight distribution method.
Background technology
Frequency conversion one drags many variable refrigerant volume central air conditioner system (being called for short multi-evaporator inverter air conditioner system) by an off-premises station and some the coolant circulating systems that indoor set forms, it is a kind of form of variable refrigerant volume air-conditioning system, it is a kind of refrigerant air-conditioning system, be widely used in the buildings such as school, hospital, office building, hotel, by centralized management, locellus divides family charge.
At present, the locellus household cost allocation algorithm of multi-evaporator inverter air conditioner system adopts rough estimation substantially.When every indoor set starts, the power consumption of off-premises station all use one fixedly power consumption distribute to indoor set, error is shared out equally by the indoor set of starting shooting.Find in practice, the power consumption of the off-premises station in multi-evaporator inverter air conditioner system is with the more many electric weight of more economizing of indoor set, and same indoor set takies the ratio of off-premises station power consumption in fact neither be unalterable, such as two kinds of situations below:
The multi-joint off-premises station that situation is 1,1 10, has turned round 1 hour if start the indoor set of 1, and off-premises station is approximately with 1 degree electricity, and indoor set is approximately electric with 0.1 degree, and this used for indoor machine electric weight is that 1.1 degree are electric so;
If the indoor set that situation is 221 running 1 hour, off-premises station power consumption is approximately 1.6 degree electricity, 2 each 0.1 degree electricity of used for indoor machine electric weight, and the power consumption of every indoor set is 0.9 degree electricity.
From above two kinds of situation analysis, can find out, if the power consumption of mistress's machine is distributed to indoor set unreasonable with fixed value.
Summary of the invention
The embodiment of the present invention provides a kind of connected central air-conditioning unit electric weight distribution method, can more exactly the power consumption of off-premises station be distributed to indoor set, reduces error.
A connected central air-conditioning unit electric weight distribution method, is characterized in that, comprising:
Obtain the ammeter number of degrees in the △ T time, described △ T is greater than 0;
Calculate the theoretical consumes power under the duty of every indoor set within the described △ T time, and the total electric weight of theory consumption of interior all indoor sets of described △ T time;
According to the described ammeter number of degrees, theoretical consumes power with theoretically consume total electric weight, calculate off-premises station in the described △ T time and share to electric weight in the outer stand of the indoor set of every open state;
Calculate the actual power consumption that other shares electric weight and indoor set.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, pass through the ammeter number of degrees in acquisition time section △ T, calculate theoretical consumes power under the duty of every indoor set within the △ T time and the total electric weight of theory consumption of all indoor sets in the △ T time, and then calculate off-premises station in the △ T time and share to electric weight in the outer stand of indoor set, rather than as prior art, fixing power consumption is distributed to indoor set, can also calculate other and share electric weight simultaneously, make the actual power consumption of the indoor set that calculates more accurate, reduce error.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in the embodiment of the present invention be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The basic flow sheet of a kind of connected central air-conditioning unit electric weight distribution method that Fig. 1 provides for the embodiment of the present invention;
Another basic flow sheet of a kind of connected central air-conditioning unit electric weight distribution method that Fig. 2 provides for the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of connected central air-conditioning unit electric weight distribution method, for accurately calculating the actual power consumption of indoor set, reduces error.
As shown in Figure 1, a kind of connected central air-conditioning unit electric weight distribution method, comprising:
110, obtain the ammeter number of degrees in the △ T time, described △ T is greater than 0;
Wherein, get time period and calculate once actual power consumption, getting this time period is △ T, and △ T is a numerical value that is greater than expression time of 0, reads No. one time the ammeter number of degrees in each △ T.
120, calculate the theoretical consumes power under the duty of every indoor set within the described △ T time, and the total electric weight of theory consumption of interior all indoor sets of described △ T time;
Wherein, in order to calculate more exactly off-premises station, share to electric weight in the outer stand of indoor set, first calculate the theoretical consumes power under the duty of every indoor set within the △ T time, and calculate the total electric weight of theory consumption that in the △ T time, all indoor sets consume altogether.
130,, according to the described ammeter number of degrees, theoretical consumes power with theoretically consume total electric weight, calculate off-premises station in the described △ T time and share to electric weight in the outer stand of the indoor set of every open state;
Wherein, get the ammeter number of degrees and calculating the theoretical consumes power consuming under the duty of every indoor set within the △ T time, after the total electric weight of theory consumption with all indoor sets within the △ T time, can calculate exactly that off-premises station is actual to be shared to electric weight in the outbeach of the indoor set of every open state.
140, calculate the actual power consumption that other shares electric weight and indoor set.
Wherein, in order to reduce error, make the actual power consumption of indoor set more accurate, can also calculate other according to actual conditions and share electric weight, and then calculate the actual power consumption of indoor set.
In the embodiment of the present invention, by obtaining the ammeter number of degrees in the △ T time, theoretical consumes power under the duty of calculating indoor set within the △ T time etc., calculate exactly that off-premises station is actual to be shared to electric weight in the outer stand of every open state indoor set, also by calculating other, share electric weight simultaneously, error is reduced to minimum, and then obtain the actual power consumption of indoor set more accurately.
In the use of multi-evaporator inverter air conditioner system reality, in a lot of situations, public indoor set is all installed, as be arranged on the indoor set on public corridor, the indoor set in hall etc., below from actual use angle, and by the basis of using in conjunction with computer software in technical solution of the present invention, introduce in further detail technical scheme of the present invention, as shown in Figure 2, a connected central air-conditioning unit electric weight distribution method, comprising:
210, a number of indoor set and the theoretical power (horse-power) parameter under different operating state are set;
Wherein, by software is on computers installed, first a number of every indoor set and various theoretical power (horse-power) parameter are set.
220, record public indoor set and non-public indoor set;
Wherein, in a multi-evaporator inverter air conditioner system, there are public indoor set and non-public indoor set, convenient for subsequent calculations, public indoor set is marked out, can also record the number of units of public indoor set and the number of units of non-public indoor set simultaneously.
230, obtain the ammeter number of degrees in the △ T time, described △ T is greater than 0;
Wherein, by electric energy meter, record the actual power consumption of multi-evaporator inverter air conditioner system, and the numerical value of the ammeter number of degrees is imported to computer, especially take digital electricity meter as optimal selection, at this, the type of electric energy meter is not construed as limiting.
240, calculate the theoretical consumes power under the duty of every indoor set within the described △ T time, and the total electric weight of theory consumption of interior all indoor sets of described △ T time;
Wherein, within the △ T time, the indoor set that may have start work, the indoor set also having may be in holding state or ventilation state etc., duty situation according to every indoor set within the △ T time, calculate respectively the theoretical consumes power of every indoor set, and the total electric weight of theory consumption of all indoor sets.
250,, according to the described ammeter number of degrees, theoretical consumes power with theoretically consume total electric weight, calculate off-premises station in the described △ T time and share to electric weight in the outer stand of the indoor set of every open state;
Wherein, within the △ T time, only the indoor set in open state just can be shared the actual power consumption of off-premises station, according to the ammeter number of degrees and theoretical consumes power etc., can be exactly by the actual power consumption of off-premises station in proportion situation share to indoor set, make the actual power consumption of the indoor set that obtains more accurate.
260, calculate the actual power consumption that other shares electric weight and indoor set.
Wherein, by calculating, other shares electric weight simultaneously, and error is dropped to minimum as much as possible, obtains the actual power consumption of indoor set more accurately.
In embodiments of the present invention, by first set the theoretical power (horse-power) parameter of the indoor set of different operating state on the software arranging on computers, a number while working with indoor set, and mark public indoor set and non-public indoor set, then the ammeter number of degrees of electric energy meter are imported in computer, calculating need to be used for calculating theoretical consumes power and the theoretical total electric weight etc. that consumes of electric weight in outer stand, then calculates electric weight in outer stand, and then calculates the actual power consumption of indoor set.
Wherein, in multi-evaporator inverter air conditioner system is used, saying further, may be that off-premises station and the indoor set of same system shares an electric energy meter, and now the ammeter number of degrees of electric energy meter are just the summations of the actual power consumption of off-premises station and the actual power consumption of indoor set; The off-premises station that may be also same system is used an electric energy meter, and indoor set is used one or more electric energy meter.Any in two kinds of modes no matter, the formula that calculates theoretical consumes power can not become, and will be elaborated below:
Indoor set, under open state, has power of fan, electrical heating power and electric-controlled plate power, so its theoretical power (horse-power) W under open state start power=W power of fan+ W electrical heating power+ W electric-controlled plate power, and the theoretical power (horse-power) of indoor set under holding state or pattern conflict state is as long as calculate electric-controlled plate power, so W standby power=W mould formula conflict power=W electric-controlled plate power, the theoretical power (horse-power) of the indoor set of ventilation state will calculate power of fan and electric-controlled plate power, so W air-supply power=W power of fan+ W electric-controlled plate power.
And then the machanism of open state opinion consumes power Q start is theoretical=W start power* △ T, i.e. (W power of fan+ W electrical heating power+ W electric-controlled plate power) * △ T, the theoretical consumes power Q of the indoor set of holding state or pattern conflict state standby is theoretical=Q pattern conflict is theoretical=W electric-controlled plate power* △ T, the theoretical consumes power Q of the indoor set of ventilation state send wind is theoretical=(W power of fan+ W electric-controlled plate power) * △ T.In multi-evaporator inverter air conditioner system, there is n platform indoor set in open state, so total electric weight Q of the indoor set of n platform open state total electric weight of starting shooting=(W 1 start power+ W 2 starts power+ W 3 start power+--+W the n power of starting shooting) * △ T, and the total electric weight Q of the theory consumption of all indoor sets the total electric weight of indoor set=Q standby is theoretical+ Q pattern conflict is theoretical+ Q air-supply is theoretical+ Q total electric weight of starting shooting.
If when off-premises station and indoor set share an electric energy meter, the ammeter number of degrees of electric energy meter are just the summations of the actual power consumption of the actual power consumption of off-premises station and indoor set, suppose that the ammeter number of degrees are Q ammeter, the actual power consumption that calculates so indoor set is as follows:
A1: as total electric weight Q of off-premises station the total electric weight of off-premises station=Q ammeter-Q the total electric weight of indoor set>=0, off-premises station is shared electric weight Q in the outer stand of the indoor set of the m platform open state in open state to n platform so m (outer-Nei)=Q off-premises station is electricity always amount* W m number/ (W 1 number+ W 2 numbers+--W m number+--+W n number), and then the actual power consumption Q of the indoor set of m platform start the actual power consumption of m=W the m power of starting shooting* △ T+Q m (outer-Nei)+ { the public electric weight of sharing }; The actual power consumption Q of the indoor set of holding state or pattern conflict state the actual power consumption of standby=Q the actual power consumption of pattern=W electric-controlled plate power* the public electric weight of sharing of △ T+{ }; The actual power consumption Q of the indoor set of ventilation state the actual power consumption of blowing=(W power of fan+ W electric-controlled plate power) the public electric weight of sharing of * △ T+{.
Situation below by example explanation A1, if the Stall of certain floor has 8 indoor sets, be respectively 1,2,3,4,5,6,7,8, wherein, 5 and 6 is public indoor set, and within the △ T time, 1,2,3,5,6 in open state, 4 is ventilation state, 7 is pattern conflict state, and 8 is holding state, and the actual power consumption of each indoor set is calculated as follows so:
The public electric weight of sharing is calculated as follows:
Q 5 actual power consumptions=W 5 start power* △ T+Q outside 5(-Nei);
Q 6 actual power consumptions=W 6 start power* △ T+Q outside 6(-Nei);
Q the public electric weight of sharing=(Q 5 actual power consumptions+ Q 6 actual power consumptions)/6
Wherein, by the 5th and the actual power consumption of 6 public indoor sets share out equally to other 6 non-public indoor sets.The actual power consumption of the 1st, 2 and 3 indoor sets of open state is calculated as follows:
Q 1 actual power consumption=W 1 start power* △ T+Q 1 (outer-Nei)+ Q the public electric weight of sharing;
Q 2 actual power consumptions=W 2 start power* △ T+Q 2 (outer-Nei)+ Q the public electric weight of sharing;
Q 3 actual power consumptions=W 3 start power* △ T+Q 3 (outer-Nei)+ Q the public electric weight of sharing
The actual power consumption of the 4th non-public indoor set of ventilation state is calculated as follows:
Q the actual power consumption of 4 air-supply=(W power of fan+ W electric-controlled plate power) * △ T+Q the public electric weight of sharing
The actual power consumption of the 7th non-public indoor set of pattern conflict state is calculated as follows:
Q the actual power consumption of 7 pattern=W electric-controlled plate power* △ T+Q the public electric weight of sharing
The actual power consumption of the 8th non-public indoor set of holding state is calculated as follows:
Q the actual power consumption of 8 standby=W electric-controlled plate power* △ T+Q the public electric weight of sharing
A2, as total electric weight Q of off-premises station the total electric weight of off-premises station=Q ammeter-Q the total electric weight of indoor set≤ 0 o'clock, Q the total electric weight of off-premises station+ Q start total electric weight=Q ammeter-Q standby is theoretical-Q pattern conflict is theoretical-Q air-supply is theoretical, so now off-premises station is shared electric weight Q in the outer stand of the indoor set of the m platform open state in open state to n platform m (outer-Nei)=(Q the total electric weight of off-premises station+ Q total electric weight of starting shooting) * W m number/ (W 1 number+ W 2 numbers+--W m number+--+W n number), and then the actual power consumption Q of the indoor set of m platform start the actual power consumption of m=Q m (outer-Nei)+ { the public electric weight of sharing }; The actual power consumption Q of the indoor set of holding state or pattern conflict state the actual power consumption of standby=Q the actual power consumption of pattern=W electric-controlled plate power* the public electric weight of sharing of △ T+{ }, the actual power consumption Q of the indoor set of ventilation state the actual power consumption of blowing=(W power of fan+ W electric-controlled plate power) the public electric weight of sharing of * △ T+{.
The situation of above-mentioned A2 is described below by example, the Stall of certain floor of fruit has 8 indoor sets, be respectively 1,2,3,4,5,6,7,8, wherein, 5 and 6 is public indoor set, and within the △ T time, 1,2,3,5,6 in open state, 4 is ventilation state, 7 is pattern conflict state, and 8 is holding state, and the actual power consumption of each indoor set is calculated as follows so:
The public electric weight of sharing is calculated as follows:
Q 5 actual power consumptions=Q outside 5(-Nei);
Q 6 actual power consumptions=Q outside 6(-Nei);
Q the public electric weight of sharing=(Q 5 actual power consumptions+ Q 6 actual power consumptions)/6
Wherein, by the 5th and the actual power consumption of 6 public indoor sets share to other 6 non-public indoor sets.The actual power consumption of the 1st, 2 and 3 indoor sets of open state is calculated as follows:
Q 1 actual power consumption=Q 1 (outer-Nei)+ Q the public electric weight of sharing;
Q 2 actual power consumptions=Q 2 (outer-Nei)+ Q the public electric weight of sharing;
Q 3 actual power consumptions=Q 3 (outer-Nei)+ Q the public electric weight of sharing
The actual power consumption of the 4th non-public indoor set of ventilation state is calculated as follows:
Q the actual power consumption of 4 air-supply=(W power of fan+ W electric-controlled plate power) * △ T+Q the public electric weight of sharing
The actual power consumption of the 7th non-public indoor set of pattern conflict state is calculated as follows:
Q the actual power consumption of 7 pattern=W electric-controlled plate power* △ T+Q the public electric weight of sharing
The actual power consumption of the 8th non-public indoor set of holding state is calculated as follows:
Q the actual power consumption of 8 standby=W electric-controlled plate power* △ T+Q the public electric weight of sharing
If the off-premises station of B1 same system is used an electric energy meter, and indoor set is while being used one or more electric energy meter, and the ammeter number of degrees of supposing off-premises station electric energy meter are Q outer electromechanical meter, the ammeter number of degrees of certain electric energy meter in indoor set are Q interior electromechanical meter, wherein, off-premises station electric energy meter must be single modular system off-premises station electric energy meter, indoor set electric energy meter can be that cross-system connects, and can have many electric energy meters.In this case, the total electric weight Q of theory consumption of the indoor set under a certain indoor set electric energy meter the total electric weight of indoor setthe ammeter number of degrees Q that is not equal to this indoor set electric energy meter interior electromechanical meter, there is certain error, i.e. indoor set electric weight overall error Q interior machine always misses poor=Q interior electromechanical meter-Q the total electric weight of indoor set, this indoor set electric weight overall error is shared to the indoor set with the corresponding open state of this indoor set electric energy meter, i.e. Q error distribution=Q interior machine overall error* W m number/ (W 1 number+ W 2 numbers+--W m number+--+W n number).Similarly, also the actual power consumption of off-premises station electric energy meter to be shared to the indoor set to the open state of this off-premises station electric energy meter place system, electric weight Q in this outer stand m (outer-Nei)=Q outer electromechanical meter* W m number/ (W 1 number+ W 2 number+--W m number+--W n number), and then the actual power consumption Q of the indoor set of the m platform open state of this off-premises station electric energy meter place system the actual power consumption of m=W the m power of starting shooting* △ T+Q m (outer-Nei)+ Q error distribution+ { the public electric weight of sharing }, the actual power consumption Q of the indoor set of holding state or pattern conflict state the actual power consumption of standby=Q the actual power consumption of pattern=W electric-controlled plate power* the public electric weight of sharing of △ T+{ }, the actual power consumption Q of the indoor set of ventilation state the actual electricity consumption of blowing amount=(W power of fan+ W electric-controlled plate power) the public electric weight of sharing of * △ T+{.
Situation below by example in detail B1, if the Stall of certain floor has 8 indoor sets, be respectively 1,2,3,4,5,6,7,8, wherein, 5 and 6 is public indoor set, and within the △ T time, 1,2,3,5,6 in open state, 4 is ventilation state, 7 is pattern conflict state, and 8 is holding state, and the actual power consumption of each indoor set is calculated as follows so:
The public electric weight of sharing is calculated as follows:
Q 5 actual power consumptions=W 5 start power* △ T+Q outside 5(-Nei)+ Q error distribution;
Q 6 actual power consumptions=W 6 start power* △ T+Q outside 6(-Nei)+ Q error distribution;
Q the public electric weight of sharing=(Q 5 actual power consumptions+ Q 6 actual power consumptions)/6
Wherein, by the 5th and the actual power consumption of 6 public indoor sets share out equally to other 6 non-public indoor sets, and the actual power consumption of the 1st, 2 and 3 indoor sets of open state is calculated as follows:
Q 1 actual power consumption=W 1 start power* △ T+Q 1 (outer-Nei)+ Q error distribution+ Q the public electric weight of sharing;
Q 2 actual power consumptions=W 2 start power* △ T+Q 2 (outer-Nei)+ Q error distribution+ Q the public electric weight of sharing;
Q 3 actual power consumptions=W 3 start power* △ T+Q 3 (outer-Nei)+ Q error distribution+ Q the public electric weight of sharing
The actual power consumption of the 4th non-public indoor set of air supply pattern state is calculated as follows:
Q the actual power consumption of 4 air-supply=(W power of fan+ W electric-controlled plate power) * △ T+Q the public electric weight of sharing
The actual power consumption of the 7th non-public indoor set of pattern conflict state is calculated as follows:
Q the actual power consumption of 7 pattern=W electric-controlled plate power* △ T+Q the public electric weight of sharing
The actual power consumption of the 8th non-public indoor set of holding state is calculated as follows:
Q the actual power consumption of 8 standby=W electric-controlled plate power* △ T+Q the public electric weight of sharing
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is to come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
Above a kind of connected central air-conditioning unit electric weight distribution method provided by the present invention is described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (9)

1. a connected central air-conditioning unit electric weight distribution method, is characterized in that, comprising:
Obtain the ammeter number of degrees in the △ T time, described △ T is greater than 0;
Calculate the theoretical consumes power under the duty of every indoor set within the described △ T time, and the total electric weight of theory consumption of interior all indoor sets of described △ T time;
According to the described ammeter number of degrees, theoretical consumes power with theoretically consume total electric weight, calculate off-premises station in the described △ T time and share to electric weight in the outer stand of the indoor set of every open state;
Calculate the actual power consumption that other shares electric weight and indoor set;
Described according to the described ammeter number of degrees, theoretical consumes power with theoretically consume total electric weight, calculate off-premises station in the described △ T time and share to electric weight in the outer stand of the indoor set of every open state and comprise:
Total electric weight Q when off-premises station the total electric weight of off-premises station=Q ammeter-Q the total electric weight of indoor set>=0 o'clock, described off-premises station was shared electric weight Q in the outer stand of the indoor set of the m platform open state in open state to n platform m (outer-Nei)=Q the total electric weight of off-premises station* W m number/ (W 1 number+ W 2 numbers+--W m number+--+W n number); Wherein, described Q ammeterfor the ammeter number of degrees, Q the total electric weight of indoor setfor the total electric weight of theory consumption of all indoor sets, described W mnumber is a number of m platform indoor set;
Total electric weight Q when off-premises station the total electric weight of off-premises station=Q ammeter-Q the total electric weight of indoor set≤ 0, and Q the total electric weight of off-premises station+ Q total electric weight of starting shooting=Q ammeter-Q standby is theoretical-Q pattern conflict is theoretical-Q air-supply is theoreticaltime, described off-premises station is shared electric weight Q in the outer stand of the indoor set of the m platform open state in open state to n platform m (outer-Nei)=(Q the total electric weight of off-premises station+ Q total electric weight of starting shooting) * W m number/ (W 1 number+ W 2 numbers+--W m number+--+W n number); Wherein, described Q ammeterfor the ammeter number of degrees, Q the total electric weight of indoor setfor the total electric weight of theory consumption of all indoor sets, described Q total electric weight of starting shootingfor total electric weight of the indoor set of all open states, described Q standby is theoreticalfor the theoretical power consumption of the indoor set of holding state, described Q pattern conflict is theoreticalfor the theoretical power consumption of the indoor set of pattern conflict state, described Q air-supply is theoreticalfor the theoretical power consumption of the indoor set of ventilation state, described W mnumber is a number of m platform indoor set.
2. method according to claim 1, is characterized in that, described in obtain in the △ T time and also comprise before the ammeter number of degrees:
A number of indoor set and the theoretical power (horse-power) parameter under different operating state are set.
3. method according to claim 2, is characterized in that, when there is public indoor set and non-public indoor set, a described number and the theoretical power (horse-power) parameter under different operating state that indoor set is set also comprises afterwards:
Record public indoor set and non-public indoor set.
4. method according to claim 3, it is characterized in that, when described off-premises station and indoor set are only used an electric energy meter, it is that in the described △ T time, the total electric weight of reality of all public indoor sets is shared out equally the public electric weight of sharing to every non-public indoor set that described other shared electric weight.
5. method according to claim 4, it is characterized in that, when the difference of the described ammeter number of degrees and the total electric weight of described theoretical consumption is more than or equal to 0, the actual power consumption of the non-public indoor set of open state is shared to electric weight in the outer stand of this non-public indoor set and public summation of sharing electric weight for this non-public indoor set theoretical consumes power, off-premises station under open state within the described △ T time.
6. method according to claim 4, it is characterized in that, when the difference of the described ammeter number of degrees and the total electric weight of described theoretical consumption is less than 0, the actual power consumption of the non-public indoor set of open state is that off-premises station is shared to electric weight in the outer stand of this non-public indoor set and public summation of sharing electric weight.
7. method according to claim 3, it is characterized in that, when off-premises station is used electric energy meter, an indoor set to use one or more electric energy meter, described other share electric weight comprise indoor set electric weight overall error share to the error distribution electric weight of the indoor set of open state and in the described △ T time the total electric weight of reality of all public indoor sets share out equally the public electric weight of sharing to every non-public indoor set.
8. method according to claim 7, it is characterized in that, the actual power consumption of the non-public indoor set of open state is shared to electric weight, public summation of sharing electric weight and error distribution electric weight in the outer stand of this non-public indoor set for this non-public indoor set theoretical consumes power, off-premises station under open state within the described △ T time.
9. according to the method described in claim 5 or 6 or 8 any one, it is characterized in that, theoretical consumes power and public summation of sharing electric weight that the actual power consumption of the non-public indoor set of holding state or pattern conflict state is the electric-controlled plate of this non-public indoor set, the actual power consumption of the non-public indoor set of ventilation state is the blower fan of this non-public indoor set when blowing and theoretical consumes power and the public summation of sharing electric weight of electric-controlled plate.
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CN109285058A (en) * 2018-10-09 2019-01-29 青岛海信日立空调系统有限公司 Multi-connected machine central air-conditioning electricity shares system and method
CN109373503B (en) * 2018-10-16 2020-02-28 珠海格力电器股份有限公司 Electricity consumption calculation method and device for central air conditioner and central air conditioner
CN112443936A (en) * 2019-08-27 2021-03-05 青岛海尔空调电子有限公司 Electric quantity sharing method of multi-split central air conditioner
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CN113945000A (en) * 2021-10-08 2022-01-18 青岛海享智科技有限公司 Electric quantity sharing method of multi-split air conditioning system

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