CN117167906A - Household metering method and system for energy consumption of air conditioner - Google Patents
Household metering method and system for energy consumption of air conditioner Download PDFInfo
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 42
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- 238000009423 ventilation Methods 0.000 claims abstract description 165
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Abstract
The invention relates to the technical field of energy consumption calculation of central air conditioners, in particular to a household metering method and system for energy consumption of an air conditioner. The method comprises the steps of grouping users using a central air conditioner according to positions in a building, determining a gas conveying channel according to grouping conditions of the users, measuring air flow passing through a ventilation channel, comparing the difference of the overall ventilation amount and the ventilation amount of the users according to data measured on the front end of the ventilation channel and the tail end of the ventilation channel, and distributing the ventilation amount with the difference according to the times of using the central air conditioner by the users. According to the invention, the effective gas volume discharged by the central air conditioner is calculated, so that the effective gas volume provided by the central air conditioner is accurately obtained, the energy consumption is distributed according to the time of using the central air conditioner by a user, and the energy consumption generated by using the gas volume consumed by the multi-distribution of the central air conditioner for a long time is accurately distributed.
Description
Technical Field
The invention relates to the technical field of energy consumption calculation of central air conditioners, in particular to a household metering method and system for energy consumption of an air conditioner.
Background
The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, namely, a central air conditioner conveys air to a plurality of positions, so that energy conservation is achieved, when a user uses the central air conditioning system, the user can obtain the air by opening an indoor host computer, and the user using the same central air conditioner can distribute electric quantity.
However, when the central air conditioner is used, the central air conditioner can operate but can not provide usable air, the central air conditioner only can blow air, so that the central air conditioner can not bring effects to users, but the users still need to pay electricity, meanwhile, in the using process of the central air conditioner, partial air consumption can exist, but in the electric quantity distribution process, the consumed electric quantity is evenly distributed to the users, so that the users of the common central air conditioner are less in distribution, the users of the common central air conditioner are more in distribution, the inaccuracy in the distribution of the using energy consumption of the central air conditioner is caused, and the users are troublesome.
Disclosure of Invention
The invention aims to provide a method and a system for measuring energy consumption of an air conditioner by household, which are used for solving the problems in the background technology.
In order to achieve the above object, one of the objects of the present invention is to provide a method for metering energy consumption of an air conditioner by user, comprising the following steps:
s1, grouping users using a central air conditioner according to positions in a building, so that adjacent users are classified into the same group;
s2, determining a gas conveying channel according to grouping conditions of users, and switching a ventilation channel according to positions of the users when the users use the gas conveying channel;
s3, measuring the air flow passing through the ventilation channel, measuring the front end of the ventilation channel and the tail end of the ventilation channel during measurement, and recording the use condition of the tail end ventilation channel;
s4, comparing the difference of the overall ventilation and the ventilation of the user according to the data of the front end of the ventilation channel and the tail end of the ventilation channel, and distributing the ventilation with the difference according to the times of using the central air conditioner by the user.
As a further improvement of the present technical solution, in S3, when the ventilation amounts of the front end of the ventilation channel and the end of the ventilation channel are measured, the front end of the ventilation channel and the end of the ventilation channel both start measuring the gas flow with the detected gas flow at the specified temperature.
The second object of the present invention is to provide a system for implementing the method for metering the energy consumption of an air conditioner according to any one of the above embodiments, which includes a user group dividing unit pair use, a channel switching unit pair use, a metering processing unit pair use and a consumption integrating unit pair use;
the user group dividing unit is used for dividing the users into groups according to the positions of the users in the building, so that adjacent users are divided into the same group, the ventilation channels are conveniently determined according to the grouping conditions of the users, and the central air conditioner is convenient for conveying the air according to the ventilation channels;
the channel switching unit is used for switching the ventilation channel according to the requirement of a user, so that the gas exhausted by the central air conditioner is conveyed to a designated position; therefore, a user needing to open the air conditioner can obtain the gas generated by the central air conditioner, and meanwhile, the gas exhausted by the central air conditioner is reduced to be transmitted to other channels to cause gas waste through switching of the ventilation channels, so that the conditions that the central air conditioner works but the flow of the used user is reduced or not are avoided;
the metering processing unit is used for metering the flow of the gas flowing in the ventilation channel, and acquiring the metering of the effective gas flow at the front end and the tail end of the ventilation channel, so that the gas exhausted by the central air conditioner and the gas flow exhausted from the ventilation channel to the appointed user are acquired, the energy consumption of each user using the central air conditioner is calculated according to the metered flow, the accurate distinction of the energy consumption of the central air conditioner is realized, and the metering accuracy of the individual air conditioner energy consumption is improved;
the consumption integration unit integrates and compares the data of the gas flow data which are measured according to the use of the measurement processing unit, calculates the energy consumption of the central air conditioner used by each user, and divides each user into the energy consumption of the central air conditioner used by the user, so that accurate measurement and division of the energy consumption of the central air conditioner are realized, and the cost of using the central air conditioner due to the error of calculation is avoided for a plurality of people who use less central air conditioner to pay more.
As a further improvement of the technical scheme, the user group dividing unit pair use comprises a group dividing module pair use, a household channel determining module pair use and a user use condition recording module pair use;
the group division module is used for dividing groups according to positions in a building, so that adjacent users in the building are divided into the same group, and the ventilation channels are paved conveniently;
the household channel determining module is used for determining the ventilation channels according to the grouped positions of the users and the positions of the central air conditioner, so that each user is communicated with a branch of the ventilation channel, and the central air conditioner is communicated with a main branch of the ventilation channel;
the user use condition recording module counts the times and time of using the central air conditioner for the user, and records the times of using the central air conditioner for the user and the use time recorded each time.
As a further improvement of the technical scheme, the channel switching unit pair use comprises channel user analysis module pair use, front end switching module pair use and tail end switching module pair use;
the channel user analysis module is used for analyzing the ventilation direction of the ventilation channel according to the condition that a user uses the central air conditioner, and controlling the front-end switching module to switch the ventilation channel internal gas flow through the use and the tail-end switching module after the ventilation channel analysis is completed, so that the air flow generated by the central air conditioner flows to the position of the user through the ventilation channel;
the front-end switching module is used for controlling the closing of the front end of the ventilation channel, namely the communication position of the ventilation channel and the central air conditioner, so that the air flow generated by the central air conditioner enters the ventilation channel for grouping and dividing;
the tail end switching module is used for controlling the closing of the tail end of the ventilation channel and controlling whether the air flow generated by the central air conditioner flows to the position where a user is located, and the tail end switching module is used for controlling the position of the tail end of the ventilation channel to be the position where the main support and the branch of the ventilation channel are connected, so that the gas generated by the central air conditioner enters the branch, and the waste of the gas generated by the central air conditioner is reduced.
As a further improvement of the technical scheme, the metering processing unit pair use comprises front end flow metering module pair use, tail end flow metering module pair use and channel metering module pair use;
the front end flow metering module is used for metering the gas flow passing through the front end of the ventilation channel and acquiring the gas volume of the gas generated by the central air conditioner passing through the front end of the ventilation channel;
the tail end flow metering module is used for metering the gas flow passing through the tail end of the ventilation channel, and acquiring the gas volume of the gas which is mainly transmitted to the branch of the ventilation channel and passes through the tail end of the ventilation channel;
the channel metering module is used for collecting data of gas passing volumes metered by the front end metering module and the tail end metering module, and transmitting the obtained data to the consumption integration unit for use, and the consumption integration unit is used for processing the use data to obtain the energy consumption consumed by each user by using the central air conditioner.
As a further improvement of the technical scheme, the consumption integration unit pair use comprises consumption integration module pair use, flow data comparison module pair use and metering calculation module pair use;
the consumption integration module is used for receiving the data transmitted by the channel metering module, integrating the received data after receiving, and counting the total amount of the gas throughput at the front end of the ventilation channel and the gas throughput at the tail end of the ventilation channel, so as to acquire the total amount of the gas conveyed to the group by the central air conditioner and the total amount of the gas conveyed to the user, and the consumption of the total amount of the gas conveyed to the group by the central air conditioner is convenient to calculate the condition of the consumption of the air conditioner used energy consumption of each user according to the total amount of the gas used by the user and the consumption of the total amount of the gas conveyed to the group;
the flow data comparison module calculates the volume of the gas passing through the front end of the ventilation channel and the volume of the gas passing through the tail end of the ventilation channel according to the total gas throughput of the front end of the ventilation channel and the total gas throughput of the tail end of the ventilation channel counted by the consumption integration module for use, and calculates the consumption of the gas from the front end of the ventilation channel to the tail end of the ventilation channel;
the metering calculation module calculates the electric energy consumed by each user for using the central air conditioner according to the calculated consumption and the volume of the gas passing through the tail end of the ventilation channel corresponding to each user, so that the consumed electric energy used by the central air conditioner can be accurately distributed to each user, the accuracy of the energy consumption individual calculation of the central air conditioner is realized, and the accuracy of the electric energy consumption distribution is ensured.
As a further improvement of the technical scheme, the flow data comparison module pair uses a formula for calculating the consumption of the gas from the front end of the ventilation channel to the tail end of the ventilation channel as follows:
；
wherein,for the volume of gas passing through the front end of the ventilation channel, +.>Representing the difference in volume of gas passing through the front end of the vent passage and the volume of gas passing through the end of the vent passage, i.e. the gas passing through the front end of the vent passage is not ventedThe amount of gas passing through the end of the ventilation channel, which is gas that cannot be used, +.>An amount of gas volume passed by the end of the vent channel corresponding to the nth user in the group;
by combiningAnd the calculation results show that unused gas can not be directly distributed on the head of a user, so that the accurate distribution of the electricity consumption of the central air conditioner is realized.
As a further improvement of the technical scheme, the formula for calculating the electric energy consumed by each user for using the central air conditioner by using the metering calculation module is as follows:
；
；
；
；
wherein,the time for starting the central air conditioner for the nth user in one group at the jth time; />The total time for starting the central air conditioner for the nth user in one group at one end time; />The total time for using the central air conditioner for all users in the same group; />Representing the unused volume of the gas generated by the central air conditioner allocated to the nth user; />Indicating the total amount of gas obtained by the nth user using the central air conditioner.
Compared with the prior art, the invention has the beneficial effects that:
according to the method and the system for measuring the energy consumption of the air conditioner by users, the effective gas volume discharged by the central air conditioner is calculated, so that the effective gas volume provided by the central air conditioner is accurately obtained, the gas consumption difference is obtained by calculating the volume of the gas entering from the ventilation channel and the volume of the gas at the tail end of the ventilation channel, and then the energy consumption is distributed according to the time of using the central air conditioner by the users, so that the energy consumption generated by using the long multi-distribution consumed gas volume of the central air conditioner is accurately distributed, and the use of the central air conditioner by the users is facilitated.
Drawings
FIG. 1 is a block diagram of the method steps of the present invention;
FIG. 2 is an overall block diagram of the system of the present invention;
FIG. 3 is a block diagram of a subscriber group partition unit pair of the present invention;
FIG. 4 is a block diagram of a channel switch unit pair of the present invention;
FIG. 5 is a block diagram of a metering processing unit pair of the present invention;
FIG. 6 is a block diagram of a consumer integration unit pair of the present invention.
The meaning of each reference sign in the figure is:
1. a subscriber group dividing unit; 11. a group division module; 12. a household channel determining module; 13. a user use condition recording module;
2. a channel switching unit; 21. a channel user analysis module; 22. a front-end switching module; 23. a terminal switching module;
3. a metering processing unit; 31. a front end flow metering module; 32. a terminal flow metering module; 33. a channel metering module;
4. a consumption integration unit; 41. a consumption integration module; 42. a flow data comparison module; 43. and a metering calculation module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
when the central air conditioner is used, the central air conditioner can operate but can not provide usable air, the central air conditioner only can blow air, so that the central air conditioner can not bring effects to users, but the users still need to pay electricity, meanwhile, the central air conditioner can consume part of air in the use process, and the consumed electric quantity is evenly distributed to the users in the electric quantity distribution process, so that the users of the common central air conditioner are less in distribution, the users of the common central air conditioner are more in distribution, the central air conditioner is inaccurate in use energy consumption distribution, and the users are troublesome.
In order to achieve accurate distribution of energy consumption in the use process of a central air conditioner, referring to fig. 1, one of the purposes of this embodiment is to provide a method for metering energy consumption of an air conditioner by user, comprising the following steps:
s1, grouping users using a central air conditioner according to positions in a building, so that adjacent users are classified into the same group;
s2, determining a gas conveying channel according to grouping conditions of users, and switching a ventilation channel according to positions of the users when the users use the gas conveying channel;
s3, measuring the air flow passing through the ventilation channel, measuring the front end of the ventilation channel and the tail end of the ventilation channel during measurement, and recording the use condition of the tail end ventilation channel;
when the ventilation quantity of the front end of the ventilation channel and the tail end of the ventilation channel is measured, the front end of the ventilation channel and the tail end of the ventilation channel start measuring the gas flow by taking the detected gas flow with the specified temperature as the gas flow, so that the fairness to users in the using process of the central air conditioner is improved, and the central air conditioner is charged when the central air conditioner is used for the users;
s4, comparing the difference of the overall ventilation and the ventilation of the user according to the data of the front end of the ventilation channel and the tail end of the ventilation channel, and distributing the ventilation with the difference according to the times of using the central air conditioner by the user.
The second objective of the present invention is to provide a system for implementing the method for metering energy consumption of air conditioner according to any one of the above-mentioned embodiments, referring to fig. 2 to 6, which includes a subscriber group dividing unit 1, a channel switching unit 2, a metering processing unit 3 and a consumption integrating unit 4;
the user group dividing unit 1 is used for dividing the users into groups according to the positions of the users in the building, so that adjacent users are divided into the same group, the ventilation channel is conveniently determined according to the grouping condition of the users, and the central air conditioner is convenient for conveying the gas according to the ventilation channel;
the user group dividing unit 1 comprises a group dividing module 11, a user channel determining module 12 and a user service condition recording module 13;
the group division module 11 is configured to divide adjacent users in the building into the same group according to positions used in the building, so as to facilitate the laying of ventilation channels, wherein when the division is performed, the users in the building are divided into groups according to the installation positions of the central air conditioner, so that the groups of the users divided into groups are arranged around the central air conditioner, and when the ventilation channels are arranged, the distance between the central air conditioner and the users is reduced;
the household channel determining module 12 is used for determining a ventilation channel according to the grouped positions of the users and the position of the central air conditioner, so that each user is communicated with a branch of the ventilation channel, and the central air conditioner is communicated with a main branch of the ventilation channel;
the user use condition recording module 13 is used for counting the times and time of using the central air conditioner by the user and recording the times of using the central air conditioner by the user and the use time recorded each time;
the channel switching unit 2 is used for switching the ventilation channel according to the requirement of a user, so that the gas exhausted by the central air conditioner is conveyed to a designated position; therefore, a user needing to open the air conditioner can obtain the gas generated by the central air conditioner, and meanwhile, the gas exhausted by the central air conditioner is reduced to be transmitted to other channels to cause gas waste through switching of the ventilation channels, so that the conditions that the central air conditioner works but the flow of the used user is reduced or not are avoided;
the channel switching unit 2 includes a channel user analysis module 21, a front-end switching module 22, and a terminal switching module 23;
the channel user analysis module 21 is configured to analyze a ventilation direction of a ventilation channel according to a situation that a user uses a central air conditioner, and after the ventilation channel analysis is completed, control the front end switching module 22 and the tail end switching module 23 to switch the flow of gas in the ventilation channel, so that the air flow generated by the central air conditioner flows to a position where the user is located through the ventilation channel;
the front-end switching module 22 is used for controlling the closing of the front end of the ventilation channel, namely, the communication position of the ventilation channel and the central air conditioner, so that the air flow generated by the central air conditioner enters the ventilation channels for grouping and dividing;
the end switching module 23 is used for controlling the closing of the end of the ventilation channel, controlling whether the air flow generated by the central air conditioner flows to the position where the user is located, and the position of the end of the ventilation channel controlled by the end switching module 23 is the position where the main support and the branch of the ventilation channel are connected, so that the air generated by the central air conditioner enters the branch, and the waste of the air generated by the central air conditioner is reduced.
The metering processing unit 3 is used for metering the flow of the gas flowing in the ventilation channel, and acquiring the metering of the effective gas flow at the front end and the tail end of the ventilation channel, so as to acquire the gas discharged by the central air conditioner and the gas flow discharged from the ventilation channel to the appointed user, so that the energy consumption of each user using the central air conditioner can be calculated according to the metered flow, the accurate distinction of the energy consumption of the central air conditioner can be realized, and the metering accuracy of the energy consumption of the air conditioner can be improved;
the metering processing unit 3 includes a front-end flow metering module 31, a terminal flow metering module 32, and a channel metering module 33;
the front end flow metering module 31 is used for metering the gas flow passing through the front end of the ventilation channel, and acquiring the gas volume of the gas generated by the central air conditioner passing through the front end of the ventilation channel;
the end flow metering module 32 is used for metering the flow of the gas passing through the end of the ventilation channel, and acquiring the volume of the gas which is transmitted to the branch by the main branch of the ventilation channel and passes through the end of the ventilation channel;
the channel metering module 33 collects data of the gas passing volumes metered by the front end flow metering module 31 and the end flow metering module 32, and transmits the obtained data to the consumption integration unit 4, and the consumption integration unit 4 processes the data to obtain the energy consumption consumed by each user using the central air conditioner.
The consumption integration unit 4 integrates and compares the data according to the gas flow data measured by the measurement processing unit 3, calculates the energy consumption consumed by the central air conditioner used by each user, and divides each user into the energy consumption of the central air conditioner used by the user, so that accurate measurement division of the energy consumption of the central air conditioner is realized, and the cost of using the central air conditioner due to calculation errors is avoided for a plurality of people who use less central air conditioner to pay more.
The consumption integration unit 4 includes a consumption integration module 41, a flow data comparison module 42, and a metering calculation module 43;
the consumption integration module 41 receives the data transmitted by the channel metering module 33, integrates the received data after receiving, and counts the total amount of the gas throughput at the front end of the ventilation channel and the gas throughput at the tail end of the ventilation channel, so as to obtain the total amount of the gas delivered to the group by the central air conditioner and the total amount of the gas delivered to the users, and facilitate the calculation of the consumption of the air conditioner for each user according to the total amount of the gas used by the users and the consumption of the total amount of the gas delivered to the group;
the flow data comparison module 42 calculates the volume of the gas passing through the front end of the ventilation channel and the end of the ventilation channel according to the total gas throughput of the front end of the ventilation channel and the total gas throughput of the end of the ventilation channel counted by the consumption integration module 41, and calculates the consumption of the gas from the front end of the ventilation channel to the end of the ventilation channel;
the flow data comparison module 42 calculates the consumption of gas from the front end of the vent passage to the end of the vent passage as:
；
wherein,for the volume of gas passing through the front end of the ventilation channel, +.>Representing the difference in volume of gas passing through the front end of the vent channel and the volume of gas passing through the end of the vent channel, i.e. the amount of gas passing through the front end of the vent channel but not the end of the vent channel, which is a gas which cannot be used, +.>An amount of gas volume passed by the end of the vent channel corresponding to the nth user in the group;
by combiningThe calculated gas is not directly distributed to the head of the user, so that the accurate distribution of the electric consumption of the central air conditioner is realized;
the metering calculation module 43 calculates the electric energy consumed by each user for using the central air conditioner according to the calculated consumption and the volume of the gas passing through the tail end of the ventilation channel corresponding to each user, so that the consumed electric energy used by the central air conditioner can be accurately distributed to each user, the accuracy of the energy consumption individual calculation of the central air conditioner is realized, and the accuracy of the electric energy consumption distribution is ensured.
The formula of the calculation of the electric energy consumed by each user using the central air conditioner by the metering calculation module 43 is as follows:
；
；
；
；
wherein,the time for starting the central air conditioner for the nth user in one group at the jth time; />The total time for starting the central air conditioner for the nth user in one group at one end time; />The total time for using the central air conditioner for all users in the same group; />Representing the unused volume of the gas generated by the central air conditioner allocated to the nth user; />Indicating the total amount of gas obtained by the nth user using the central air conditioner.
The working process comprises the following steps:
the group dividing module 11 divides users into groups, after the group division is finished, the household channel determining module 12 determines a ventilation channel according to the position of the user in the building in the group side, the channel user analyzing module 21 analyzes the ventilation channel leading to the user according to the condition that the user uses a central air conditioner, after analysis, the gas generated by the central air conditioner is delivered to a designated user place under the control of the front end switching module 22 and the tail end switching module 23, in the process that the user uses the central air conditioner, the user use condition recording module 13 records the use times and the use duration of the user, the front end flow metering module 31 meters the gas volume entering the ventilation channel from the front end of the ventilation channel, the tail end flow metering module 32 meters the gas volume passing through the tail end of the ventilation channel, the front end flow metering module 31 and the tail end flow metering module 32 process and transmit the gas volume metered by the gas to the consumption integrating module 41, the consumption integrating module 41 integrates the received data, the gas throughput at the front end of the channel and the total gas throughput of the channel, and the consumption data of the tail end of the channel are counted by the consumption integrating module 41, and the consumption data of the gas throughput of the channel is calculated by the front end flow metering module 31 and the consumption data metering module 42 is calculated by the consumption integrating module 43, and the consumption data of the ventilation channel is calculated by the central air conditioner is accurate, and the user air conditioner is distributed by the user, and the user is convenient to calculate and the user consumption air conditioner is accurate.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A household metering method for energy consumption of an air conditioner is characterized in that: the method comprises the following steps:
s1, grouping users using a central air conditioner according to positions in a building, so that adjacent users are classified into the same group;
s2, determining a gas conveying channel according to grouping conditions of users, and switching a ventilation channel according to positions of the users when the users use the gas conveying channel;
s3, measuring the air flow passing through the ventilation channel, measuring the front end of the ventilation channel and the tail end of the ventilation channel during measurement, and recording the use condition of the tail end ventilation channel;
s4, comparing the difference of the overall ventilation and the ventilation of the user according to the data of the front end of the ventilation channel and the tail end of the ventilation channel, and distributing the ventilation with the difference according to the times of using the central air conditioner by the user.
2. The air conditioner energy consumption individual metering method according to claim 1, wherein the method comprises the following steps: in the step S3, when the ventilation amounts are measured at the front end of the ventilation passage and the end of the ventilation passage, the front end of the ventilation passage and the end of the ventilation passage each start the measurement of the gas flow rate by detecting the gas flow at the specified temperature.
3. A system for implementing a method for metering energy consumption of an air conditioner comprising any one of claims 1-2, characterized in that: comprises a user group dividing unit (1), a channel switching unit (2), a metering processing unit (3) and a consumption integrating unit (4);
the user group dividing unit (1) is used for dividing the users in groups according to the positions of the users in the building;
the channel switching unit (2) is used for switching the ventilation channel according to the requirement of a user, so that the gas exhausted by the central air conditioner is conveyed to a designated position;
the metering processing unit (3) is used for metering the flow of the gas flowing in the ventilation channel and acquiring the effective gas flow at the front end and the tail end of the ventilation channel;
and the consumption integration unit (4) integrates and compares the data according to the gas flow data measured by the measurement processing unit (3) to calculate the energy consumption consumed by the central air conditioner used by each user.
4. A system according to claim 3, characterized in that: the user group dividing unit (1) comprises a group dividing module (11), a user channel determining module (12) and a user service condition recording module (13);
the group division module (11) is used for dividing groups according to positions in the building, so that adjacent users in the building are divided into the same group;
the household channel determining module (12) is used for determining a ventilation channel according to the grouped positions of the users and the position of the central air conditioner, so that each user is communicated with a branch of the ventilation channel;
the user use condition recording module (13) is used for counting the times and time of using the central air conditioner by the user.
5. The system according to claim 4, wherein: the channel switching unit (2) comprises a channel user analysis module (21), a front-end switching module (22) and a tail-end switching module (23);
the channel user analysis module (21) is used for analyzing the ventilation direction of the ventilation channel according to the condition that a user uses the central air conditioner, and controlling the front end switching module (22) and the tail end switching module (23) to switch the flow of gas in the ventilation channel after the ventilation channel analysis is completed, so that the air flow generated by the central air conditioner flows to the position of the user through the ventilation channel;
the front-end switching module (22) is used for controlling the closing of the front end of the ventilation channel;
the tail end switching module (23) is used for controlling the closing of the tail ends of the ventilation channels and controlling whether the air flow generated by the central air conditioner flows to the position where the user is located.
6. The system according to claim 5, wherein: the metering processing unit (3) comprises a front end flow metering module (31), a tail end flow metering module (32) and a channel metering module (33);
the front end flow metering module (31) is used for metering the gas flow passing through the front end of the ventilation channel;
the tail end flow metering module (32) is used for metering the gas flow passing through the tail end of the ventilation channel;
the channel metering module (33) collects data of gas passing volumes metered by the front end flow metering module (31) and the tail end flow metering module (32), and transmits the obtained data to the consumption integration unit (4), and the consumption integration unit (4) processes the data.
7. The system according to claim 6, wherein: the consumption integration unit (4) comprises a consumption integration module (41), a flow data comparison module (42) and a metering calculation module (43);
the consumption integration module (41) receives the data transmitted by the channel metering module (33), integrates the received data after receiving, and counts the total gas throughput of the front end of the ventilation channel and the gas throughput of the tail end of the ventilation channel;
the flow data comparison module (42) calculates the volume of the gas passing through the front end of the ventilation channel and the end of the ventilation channel according to the total gas throughput of the front end of the ventilation channel and the total gas throughput of the end of the ventilation channel counted by the consumption integration module (41), and calculates the consumption of the gas from the front end of the ventilation channel to the end of the ventilation channel;
the metering calculation module (43) calculates the electric energy consumed by each user for using the central air conditioner according to the calculated consumption and the volume of the gas passing through the tail end of the ventilation channel corresponding to each user.
8. The system according to claim 7, wherein: the flow data comparison module (42) calculates the formula of the consumption of the gas from the front end of the ventilation channel to the tail end of the ventilation channel as follows:
；
wherein,for the volume of gas passing through the front end of the ventilation channel, +.>Representing the difference in volume of gas passing through the front end of the ventilation channel and the volume of gas passing through the end of the ventilation channel, +.>The amount of gas volume passed by the end of the vent channel corresponding to the nth user in a group.
9. The system according to claim 8, wherein: the metering calculation module (43) calculates the formula of the electric energy consumed by each user for using the central air conditioner as follows:
；
；
；
；
wherein,the time for starting the central air conditioner for the nth user in one group at the jth time; />The total time for starting the central air conditioner for the nth user in one group at one end time; />The total time for using the central air conditioner for all users in the same group; />Representing the unused volume of the gas generated by the central air conditioner allocated to the nth user; />Indicating the total amount of gas obtained by the nth user using the central air conditioner.
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| CN1344921A (en) * | 2001-10-20 | 2002-04-17 | 卢忠 | Separated metering method and system for central air conditioner |
| JP2003322381A (en) * | 2002-04-26 | 2003-11-14 | Hitachi Ltd | Power rate charging system of air conditioner |
| JP2012021764A (en) * | 2011-09-20 | 2012-02-02 | Sanyo Electric Co Ltd | Air conditioning system, and control method therefor |
| CN110865220A (en) * | 2019-11-19 | 2020-03-06 | 宁波智轩物联网科技有限公司 | Household metering method and system for central air conditioner |
| CN114708035A (en) * | 2022-04-22 | 2022-07-05 | 江苏橙智云信息技术有限公司 | Charging method for multi-split air conditioner and charging system applying same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1344921A (en) * | 2001-10-20 | 2002-04-17 | 卢忠 | Separated metering method and system for central air conditioner |
| JP2003322381A (en) * | 2002-04-26 | 2003-11-14 | Hitachi Ltd | Power rate charging system of air conditioner |
| JP2012021764A (en) * | 2011-09-20 | 2012-02-02 | Sanyo Electric Co Ltd | Air conditioning system, and control method therefor |
| CN110865220A (en) * | 2019-11-19 | 2020-03-06 | 宁波智轩物联网科技有限公司 | Household metering method and system for central air conditioner |
| CN114708035A (en) * | 2022-04-22 | 2022-07-05 | 江苏橙智云信息技术有限公司 | Charging method for multi-split air conditioner and charging system applying same |
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