CN107702301B - air conditioning system and air conditioning system control method - Google Patents
air conditioning system and air conditioning system control method Download PDFInfo
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 121
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- 238000004519 manufacturing process Methods 0.000 claims description 64
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
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Abstract
The invention discloses an air conditioning system and an air conditioning system control method. The air conditioning system comprises an air conditioning body, medium output ends, an output end control mechanism and a main control device, wherein the air conditioning body is used for intensively producing cold and/or hot media and comprises one or more air conditioning hosts, the medium output ends are connected with the air conditioning body and used for outputting the media, the medium output ends comprise at least one first medium output end arranged in a residential area and used for supplying the media to the residential area and at least one second medium output end arranged in a commercial area and used for supplying the media to the commercial area, and the output end control mechanism is coupled with the main control device and the medium output ends and used for controlling the medium output of each medium output end according to a control command sent by the main control device. The invention can consume less energy compared with the prior art on the premise of meeting the same requirement.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioning system and an air conditioning system control method.
Background
In the prior art, a large commercial air conditioning system is adopted for centralized refrigeration or heating in commercial property, and a small household air conditioner is independently installed in each household in residential property. The residential property and the commercial property are independent of each other in terms of cold and heat consumption.
Although the small-sized household air conditioner is respectively installed in each household of the residential property, the air conditioning requirement of each household is better met, compared with a large-sized commercial air conditioner, the small-sized household air conditioner is lower in comprehensive energy efficiency and not beneficial to energy saving.
Disclosure of Invention
The invention aims to provide an air conditioning system and an air conditioning system control method, aiming at reducing energy consumption required by cold and heat consumption of commercial properties and residential properties.
The invention provides an air conditioning system, which comprises an air conditioning body, a medium output end, an output end control mechanism and a main control device, wherein the air conditioning body is used for intensively producing cold and/or hot medium and comprises one or more air conditioning hosts, a plurality of medium output ends are connected with the air conditioning body and used for outputting the medium, the medium output ends comprise at least one first medium output end arranged in a residential area and used for supplying the medium to the residential area and at least one second medium output end arranged in a commercial area and used for supplying the medium to the commercial area, and the output end control mechanism is coupled with the main control device and the medium output ends and used for controlling the medium output of each medium output end according to a control command sent by the main control device.
Further, the air conditioner body comprises a plurality of air conditioner main units, and each air conditioner main unit is connected with part or all of the first medium output ends and is connected with part or all of the second medium output ends.
Further, the air conditioner body includes a plurality of air conditioner host computers, some or all of a plurality of air conditioner host computers set up in parallel.
Further, the air conditioner body comprises an intermediate connection device, and at least part of the air conditioner main unit and at least part of the medium output end are connected through the intermediate connection device.
Further, the intermediate connection device comprises at least one heat exchanger and/or at least one media header.
Further, the main control device is provided with a control information input end, and the main control device forms the control instruction according to the control information received by the control information input end.
Further, the air conditioning system comprises a user side control device, the user side control device is coupled with the main control device and is provided with a control information output end used for outputting control information representing user use requirements, and a control information input end of the main control device receives the control information and forms the control instruction according to the control information.
Further, the air conditioning system comprises a usage amount information acquisition device, wherein the usage amount information acquisition device acquires usage amount information used for metering heat and/or cold used by a user; and/or the air conditioning system comprises a production amount information acquisition device which acquires production amount information used for metering heat and/or cold produced by the air conditioning body.
Furthermore, the usage information collecting device comprises a user side timing module for collecting user side through-flow time information, a user side flow collecting module for collecting user side medium flow information and/or a user side temperature collecting module for collecting user side medium temperature information, wherein the user side through-flow time information represents the through-flow time of the medium output by the medium output end; the user side medium flow information represents the flow of the medium output by the medium output end; the user side medium temperature information represents the temperature of the medium output by the medium output end; and/or the production capacity information acquisition device comprises a production side timing module for acquiring production side through-flow time information, a production side flow acquisition module for acquiring production side medium flow information and/or a production side temperature acquisition module for acquiring production side medium temperature information, wherein the production side through-flow time represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
Further, the air conditioning system further comprises a usage metering module, wherein the usage metering module meters the usage of the user according to the usage information and/or the production information.
Further, the usage metering module meters the usage of the user according to an energy ratio, where the energy ratio is: (ΣΔ Ti)/(ΣΔ Ti); alternatively, (ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); alternatively, (ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); alternatively, (ΣΔ Ti × Δ Ni × Δ Mi)/(ΣΔ Ti × Δ Ni × Δ Mi); wherein, Δ ti is the through-flow time of the medium output end output medium in a certain period of the usage amount measuring period; Δ ni is the flow of the medium output end output medium for metering in the period of the through-flow time Δ ti; Δ mi is the temperature of the medium output end output medium for metering in the period of the through-flow time Δ ti; delta Ti is the through-flow time of the medium produced by the air conditioner body in a certain period of time in a usage amount measuring period; delta Ni is the flow of the medium produced by the air conditioner body within the time period of the through-flow time delta Ti; Δ Mi is the temperature of the medium produced by the air conditioner body during the period of through-flow time Δ Ti.
A second aspect of the present invention provides an air conditioning system control method for an air conditioning system (30) according to any one of the first aspects of the present invention, including: and the output end control mechanism controls the medium output of each medium output end according to a control instruction sent by the main control device.
Further, the main control device automatically generates the control instruction according to historical use data of the user; or the main control device is provided with a control information input end; the air conditioning system control method includes: and the main control device receives control information and forms the control instruction according to the control information.
Further, the air conditioning system comprises a user side control device, the user side control device comprises a control information output end used for outputting control information representing user use requirements, and the control information received by the main control device is the control information output by the control information output end.
Further, the air conditioning system control method includes: collecting usage amount information for metering heat and/or cold used by a user; and/or collecting the production quantity information of the heat quantity and/or the cold quantity produced by the air conditioner body.
Further, collecting usage information for metering heat and/or cold used by a user comprises recording through-flow time of a user side medium, collecting user side flow information and/or user side temperature information, wherein the user side through-flow time information represents through-flow time of an output medium at the medium output end; the user side medium flow information represents the flow of the medium output by the medium output end; the user side medium temperature information represents the temperature of the medium output by the medium output end; and/or, the collecting of the production capacity information of the heat and/or the cold produced by the air conditioner body comprises recording the through-flow time of a medium on the production side, collecting the flow information on the production side and/or collecting the temperature information on the production side, wherein the through-flow time on the production side represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
Further, the air conditioning system control method further comprises metering the usage of the user according to the usage information and/or the production information.
Further, metering the usage of the user according to the usage information and/or the production information comprises metering the usage of the user according to an energy ratio, wherein the energy ratio is as follows: (ΣΔ Ti)/(ΣΔ Ti); alternatively, (ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); alternatively, (ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); alternatively, (ΣΔ Ti × Δ Ni × Δ Mi)/(ΣΔ Ti × Δ Ni × Δ Mi); wherein, Δ ti is the through-flow time of the medium output end output medium in a certain period of the usage amount measuring period; Δ ni is the flow of the medium output end output medium for metering in the period of the through-flow time Δ ti; Δ mi is the temperature of the medium output end output medium for metering in the period of the through-flow time Δ ti; delta Ti is the through-flow time of the medium produced by the air conditioner body in a certain period of time in a usage amount measuring period; delta Ni is the flow of the medium produced by the air conditioner body within the time period of the through-flow time delta Ti; Δ Mi is the temperature of the medium produced by the air conditioner body during the period of through-flow time Δ Ti.
Based on the air conditioning system provided by the invention, the use requirements of a commercial area and a residential area can be realized by adopting the air conditioning host of the large-scale commercial air conditioner, and the large-scale commercial air conditioning host has higher comprehensive energy efficiency, so that on the premise of meeting the same requirements, less energy can be consumed compared with the prior art. On the other hand, the commercial area and the residential area share the cold and/or heat produced by the air conditioning body, the peak of cold and/or heat consumption of the commercial area is daytime, and the peak of cold and/or heat consumption of the residential area is night, so that the commercial area and the residential area can be complemented with cold and/or heat consumption, and the total configuration power of the air conditioning system can be reduced compared with the prior art. In addition, the operation condition of the air conditioning system can be closer to the rated condition, so that the operation efficiency and the operation stability of the air conditioning system are improved. When the air conditioner body adopts a plurality of air conditioner hosts, part of the air conditioner hosts can be stopped for maintenance, and other air conditioner hosts can normally run, so that the maintenance without stopping is realized.
The air conditioning system control method of the present invention has similar technical effects to the aforementioned air conditioning system, and will not be described repeatedly herein.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic layout view of an air conditioning system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the connection between the air conditioning body and the medium output end of the air conditioning system according to the embodiment of the present invention.
Fig. 3 is a schematic diagram of a display interface of a user-side control device of an air conditioning system according to an embodiment of the present invention.
In fig. 1 to 3, each reference numeral represents: 10. a first building; 11. a business area; 111. a merchant; 12. a residential area; 121. a resident; 20. a second building; 211. a merchant; 30. an air conditioning system; 31. an air conditioner main machine; 32. a heat exchanger; 33. a first medium output end; 34. a second medium output end; G. a ground surface; E. a shared display area; F. a basic display area.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are used only for the convenience of distinguishing the corresponding components, and if not otherwise stated, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention.
The term "plurality" as used herein means two or more unless otherwise specified.
Fig. 1 to 3 schematically show an air conditioning system 30 of an embodiment of the present invention.
As shown in fig. 1 to 3, an air conditioning system 30 according to an embodiment of the present invention includes an air conditioner body, a medium output terminal, an output terminal control mechanism, and a main control device. The air conditioner body is used for intensively producing cold and/or hot media and comprises one or more air conditioner main units 31. And the plurality of medium output ends are connected with the air conditioner body and used for outputting the medium. The plurality of media outputs includes at least one first media output 33 disposed in the populated area to supply media to the populated area and at least one second media output 34 disposed in the commercial area to supply media to the commercial area. The output end control mechanism is coupled with the main control device and the plurality of medium output ends so as to control the medium output of each medium output end according to the control instruction sent by the main control device.
The air conditioning system 30 can adopt the air conditioning main unit 31 of the large commercial air conditioner to realize the use requirements of the commercial area and the residential area, and because the large commercial air conditioning main unit 31 has higher comprehensive energy efficiency, on the premise of meeting the same requirements, the air conditioning system can consume less energy compared with the prior art. On the other hand, the commercial area and the residential area share the cooling capacity and/or the heating capacity produced by the air conditioning body, the peak of the cooling capacity and/or the heating capacity of the commercial area is daytime, and the peak of the cooling capacity and/or the heating capacity of the residential area is nighttime, so that the cooling capacity and the heating capacity of the commercial area and the residential area can be complemented, and the total configuration power of the air conditioning system 30 can be reduced compared with the prior art. In addition, the operation condition of the air conditioning system 30 can be made closer to the rated condition, thereby improving the operation efficiency and the operation stability of the air conditioning system 30. The air conditioner body adopts a plurality of air conditioner host computers 31, can make some air conditioner host computers 31 overhaul, and other air conditioner host computers 31 normal operating, consequently are favorable to realizing not shutting down the maintenance of examining and repairing.
Wherein, the air conditioner body can produce cold medium alone, produce hot medium alone or produce cold medium and hot medium simultaneously. The medium output end can be an air outlet which is used for outputting cold air or hot air so as to adjust the temperature or humidity of the air and the like. The medium output end can also be a water outlet, for example, an ice water outlet for outputting ice water, or a hot water outlet for outputting hot water.
The business area and the residential area can be in the same building or different buildings. If the building is in the same building, the business area and the residential area can be respectively arranged in a centralized way or in a cross-dispersed way.
Each air conditioner main unit 31 of the air conditioner body may be disposed in the same building, may be disposed in different buildings, or may be disposed outside the building.
For example, in the embodiment shown in fig. 1, the first building 10 and the second building 20 share a single air conditioning system 30. The lower floor of the first building 10 is a business area 11, and a plurality of commercial tenants 111, such as office places, shopping malls, etc., are distributed in the business area; a first building 10 is a residential area 12 with a plurality of residents 121 distributed therein at a high level. The second building 20 is a business district having a plurality of business establishments 211 distributed therein.
The air conditioning system 30 includes four air conditioning hosts 31, and the four air conditioning hosts 31 are disposed below the ground of the first building 10, above the ground of the first building, above the open space between the first building 10 and the second building 20, and below the ground of the second building 20, respectively. In fig. 1G represents a ground plane. Each household 121 belongs to a residential area, and each business 111, 211 belongs to a business area.
The number and power of the air-conditioning main unit 31 may be determined according to the demand of the number, nature (residential, commercial), and area of the users supplied by the air-conditioning system 30.
Each household 121 and each business 111, 211 may include only one medium output end, or may include multiple medium output ends, and the types of the medium output ends may be the same or different, for example, for the same business 111, one or more air outlets, one or more ice water outlets, and one or more hot water outlets may be provided at the same time.
In some preferred embodiments, the air conditioner body includes a plurality of air conditioner main units 31, and each of the air conditioner main units 31 is connected to a part or all of the first medium output terminals 33 and a part or all of the second medium output terminals 34.
In some preferred embodiments, the air conditioner body includes a plurality of air conditioner main units 31, and some or all of the air conditioner main units 31 of the plurality of air conditioner main units 31 are arranged in parallel.
In some preferred embodiments, the air conditioner body further includes an intermediate connection device, and the air conditioner body may be connected to the medium output terminal through the intermediate connection device.
In some preferred embodiments, the intermediate connection device may comprise at least one heat exchanger 32, and at least part of the air conditioner main unit 31 and at least part of the medium output terminal are connected through the heat exchanger 32.
In further preferred embodiments, the intermediate connection device may include at least one media header, through which at least part of the air conditioner main unit 31 is connected to at least part of the media output.
In other preferred embodiments, the air conditioning body may include both the heat exchanger 32 and the media header. Some of the media may be delivered to the respective media output through the heat exchanger 32 and some of the media may be delivered to the respective media output through the media header.
In the embodiment shown in fig. 2, the first medium output ends 33 and the second medium output ends 34 are air outlets. The air conditioner body includes a plurality of air conditioner main units 31 and a heat exchanger 32, and each air conditioner main unit 31 and each medium output terminal (including a plurality of first medium output terminals 33 and a plurality of second medium output terminals 34) are connected through the heat exchanger 32.
The outlet control means may comprise, for example, a plurality of control valves, each control valve controlling the medium outlet of a corresponding medium outlet.
The main control device can control the output end control mechanism according to the program and can also control the output end control mechanism according to the input control information, thereby controlling the medium output of each medium output end. The output end control mechanism can control at least whether the medium is output from the medium output end, and preferably, can also control the medium output quantity of the medium output end.
In some preferred embodiments, the master control device has a control information input, and the master control device forms a control command for controlling the output control mechanism according to the control information received at the control information input.
In some preferred embodiments, the air conditioning system 30 includes a client control device coupled to the main control device and having a control information output for outputting control information representing the user's usage requirements, and the control information input of the main control device receives the control information and forms a control command according to the control information.
The control information may include, for example, demand information such as set temperature, mode, air volume level, humidity, and the like. The control information receiving end of the main control device generates corresponding control instructions according to the control information and controls the medium output corresponding to the medium output end of the user. The output and input of the control information can be in any existing information output and input form, and both a wired form and a wireless form can be adopted, and the control information can be transmitted through WIFI (wireless fidelity), for example.
In some preferred embodiments, the air conditioning system 30 includes a usage information collecting device that collects usage information for metering heat and/or cold used by a user; and/or, the air conditioning system 30 includes a production amount information collecting device that collects production amount information for metering heat and/or cold produced by the air conditioning body.
In some preferred embodiments, the usage information collecting device includes a user-side timing module for collecting user-side through-flow time information, a user-side flow collecting module for collecting user-side medium flow information, and/or a user-side temperature collecting module for collecting user-side medium temperature information. The user side through-flow time information represents the through-flow time of the medium output by the medium output end; the user side medium flow information represents the flow of the medium output by the medium output end; and the user side medium temperature information represents the temperature of the medium output end output medium.
In some preferred embodiments, the production quantity information detection device comprises a production-side timing module for detecting production-side throughflow time information, a production-side flow rate detection module for detecting production-side medium flow rate information and/or a production-side temperature detection module for detecting production-side medium temperature information. The production side through-flow time represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
The user-side or production-side timing module described above can obtain the corresponding through-current time, for example, by recording the switching time of the corresponding media output. The aforementioned user-side flow rate collection module and production-side flow rate collection module include, for example, flow meters. The aforementioned user-side temperature acquisition module or production-side temperature acquisition module includes, for example, an electronic thermometer.
The air conditioning system 30 further includes a usage metering module, wherein the usage metering module meters the usage of the user according to the aforementioned usage information and/or the aforementioned production amount information. The usage amount of the user is the basis for calculating the usage cost.
In some preferred embodiments, the usage metering module meters the usage of the user according to the energy ratio. The energy ratio may be:
(ΣΔ Ti)/(ΣΔ Ti); or,
(ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); or,
(ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); or,
(∑Δti×Δni×Δmi)/(∑ΔTi×ΔNi×ΔMi)。
wherein, Δ ti is the through-flow time of the medium output end output medium in a certain period of the usage amount measuring period; Δ ni is the flow of the medium output end output medium for metering in the period of the through-flow time Δ ti; Δ mi is the temperature of the medium output end output medium for metering in the period of the through-flow time Δ ti; delta Ti is the through-flow time of the medium produced by the air conditioner body in a certain period of time in the usage amount measuring period; delta Ni is the flow of the medium produced by the air conditioner body within the time period of the through-flow time delta Ti; Δ Mi is the temperature of the medium produced by the air conditioner body during the period of through-flow time Δ Ti.
In the above alternative energy ratio calculation methods, the first energy ratio calculation method has relatively large deviation of the calculation result for the area with relatively complex environment, but has the least calculation amount and required data acquisition equipment, and is more suitable for the users with long-term constant demands on cold and/or heat. The fourth energy ratio calculation mode has the highest accuracy, can feed back the air conditioner to use in real time according to the requirements, but has the largest calculation amount and the largest required data acquisition equipment. The accuracy, the calculated amount, the required acquisition equipment and the like of the second and third types are between those of the first and fourth types, and can be selected according to requirements.
As shown in fig. 3, in a preferred embodiment, the display interface of the client control device includes a basic display area F and a shared display area E. The basic display area F displays general air conditioning information such as room temperature, set temperature, humidity, mode, and on-off state.
The shared display area E displays information such as WIFI signal strength, real-time air conditioner usage cost, real-time air conditioner usage load, operation time, total usage cost, and the like. And information such as settlement APP, intelligent mode and the like can be displayed.
By adopting the WIFI connection, data reading or control can be carried out in real time by using intelligent terminals such as a mobile phone and the like. The main control device may calculate the real-time air conditioning usage cost through the real-time electricity price, the total amount of cold or heat produced by the air conditioning system 30, and the energy ratio of the user, or may calculate the total cost accumulatively, so as to display the real-time air conditioning usage cost and the total cost in the shared display area E. The real-time air conditioner use load can display the cold quantity and/or heat quantity use quantity of a user. The runtime displays the total time the customer uses the air conditioning system 30. In addition, a storage module and an inquiry function can be further arranged, the storage module stores historical data, and the inquiry function is used for inquiring the use data of a certain day, a certain month and a certain year. The settlement APP can display a two-dimensional code for settlement, for example. In other embodiments, a card insertion system may be used to consume in a prepaid mode. And when the intelligent mode is entered, the main control device can automatically generate a control instruction according to the historical use data of the user, and intelligently control the corresponding medium output end, so that the user does not need to adjust parameters such as temperature, humidity and the like in real time.
Of course, the partition arrangement shown in fig. 3 is not required as long as the display interface of the client control device can display the required content.
The embodiment of the present invention further provides an air conditioning system control method of the air conditioning system 30. The air conditioning system control method comprises the following steps: the output end control mechanism controls whether each medium output end outputs the medium or not according to the control instruction sent by the main control device.
In some preferred embodiments, the main control device has a control information input end, and the air conditioning system control method includes: the main control device receives the control information and forms a control instruction according to the control information.
In some preferred embodiments, the air conditioning system 30 includes a client control device, the client control device includes a control information output for outputting control information representing the user's usage requirement, and the control information received by the main control device is the control information output by the control information output.
In some preferred embodiments, the air conditioning system control method includes: collecting usage amount information for metering heat and/or cold used by a user; and/or collecting production quantity information for metering heat quantity and/or cold quantity produced by the air conditioner body.
In some preferred embodiments, collecting usage information for metering the heat and/or cold used by the user comprises recording the medium throughflow time at the user side, collecting user-side flow information and/or user-side temperature information. The user side through-flow time information represents the through-flow time of the medium output by the medium output end; the user side medium flow information represents the flow of the medium output by the medium output end; and the user side medium temperature information represents the temperature of the medium output end output medium.
In some preferred embodiments, the collecting of the production amount information of the heat and/or cold amount produced by the air conditioner body includes recording the through-flow time of the production side medium, collecting the production side flow information, and/or collecting the production side temperature information. The production side through-flow time represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
In some preferred embodiments, the air conditioning system control method further includes metering the usage amount of the user according to the usage amount information and/or the production amount information.
In some preferred embodiments, the air conditioning system control method further includes metering the usage amount of the user according to the energy ratio. The energy ratio may be:
(ΣΔ Ti)/(ΣΔ Ti); or,
(ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); or,
(ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); or,
(∑Δti×Δni×Δmi)/(∑ΔTi×ΔNi×ΔMi)。
wherein, the meanings of Δ Ti, Δ Ni, Δ Mi, Δ Ti, Δ Ni, Δ Mi are the same as those described above in the description of the air conditioning system.
The air conditioning system control method of the above embodiment has similar technical effects to the corresponding air conditioning system, and the description is not repeated here.
As can be seen from the above description, the air conditioning system and the air conditioning system control method of the above embodiments have at least one of the following technical effects:
the air conditioner host machine of the large commercial air conditioner can be adopted to meet the use requirements of commercial areas and residential areas, and the large commercial air conditioner host machine has higher comprehensive energy efficiency, so that on the premise of meeting the same requirements, less energy can be consumed compared with the prior art.
The commercial area and the residential area share the cold and/or heat produced by the air conditioning body, and the commercial area and the residential area can be complemented with cold and/or heat, so that the total power of the air conditioning system can be reduced compared with the prior art.
The operation condition of the air conditioning system can be closer to the rated condition, so that the operation efficiency and the operation stability of the air conditioning system are improved.
When the air conditioner body adopts a plurality of air conditioner hosts, part of the air conditioner hosts can be stopped for maintenance, and other air conditioner hosts can normally run, so that the maintenance without stopping is realized.
The diversified installation configuration of large-scale commercial air conditioner of different grade type can be realized, and the adaptability is stronger.
Different models of units can be connected in parallel in real time according to requirements, and cold quantity and/or heat quantity demand sudden increase areas can be conveniently responded.
The users are diversified, and can be small customers such as resident households and the like, and also can be large customers such as factories and cold stations.
The multifunctional ice making machine has various purposes, can perform conventional refrigeration and heating, can make ice at low temperature, and can provide hot water.
The maintenance is convenient, and the maintenance of the client is simplified into the maintenance of the tail end and the maintenance of the pipeline.
The control instruction is automatically generated according to the historical use data of the user, and the user does not need to actively control the control instruction, so that the life of the user is improved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (12)
1. Air conditioning system (30), characterized in that the air conditioning system (30) comprises an air conditioning body, a medium output, an output control mechanism and a master control device, the air conditioning body is used for centralized production of cold and/or hot medium, and comprises one or more air conditioning hosts (31),
the plurality of medium output ends are connected with the air conditioner body for outputting the medium, the plurality of medium output ends comprise at least one first medium output end (33) arranged in a residential area for supplying the medium to the residential area and at least one second medium output end (34) arranged in a commercial area for supplying the medium to the commercial area, and the output end control mechanism is coupled with the main control device and the plurality of medium output ends for controlling the medium output of each medium output end according to a control command sent by the main control device so as to realize the complementation of the commercial area and the residential area by cooling and/or heating;
the air conditioning system (30) further comprises:
the system comprises a usage amount information acquisition device and/or a production amount information acquisition device, wherein the usage amount information acquisition device acquires usage amount information used for metering heat and/or cold used by a user, and the production amount information acquisition device acquires production amount information used for metering the heat and/or cold produced by the air conditioner body; and
the usage metering module meters the usage of the user according to the usage information and/or the production information, and the usage metering module meters the usage of the user according to an energy ratio, wherein the energy ratio is as follows:
(ΣΔ Ti)/(ΣΔ Ti); or,
(ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); or,
(ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); or,
(∑Δti×Δni×Δmi)/(∑ΔTi×ΔNi×ΔMi)；
wherein, Δ ti is the through-flow time of the medium output end output medium in a certain period of the usage amount measuring period; Δ ni is the flow of the medium output end output medium for metering in the period of the through-flow time Δ ti; Δ mi is the temperature of the medium output end output medium for metering in the period of the through-flow time Δ ti; delta Ti is the through-flow time of the medium produced by the air conditioner body in a certain period of time in a usage amount measuring period; delta Ni is the flow of the medium produced by the air conditioner body within the time period of the through-flow time delta Ti; Δ Mi is the temperature of the medium produced by the air conditioner body during the period of through-flow time Δ Ti.
2. Air conditioning system (30) according to claim 1, characterized in that said air conditioning body comprises a plurality of said air conditioning hosts (31), each of said air conditioning hosts (31) being connected to part or all of said first medium outputs (33) and to part or all of said second medium outputs (34).
3. The air conditioning system (30) of claim 1, wherein the air conditioning body comprises a plurality of air conditioning hosts (31), and some or all of the air conditioning hosts (31) in the plurality of air conditioning hosts (31) are arranged in parallel.
4. Air conditioning system (30) according to claim 1, characterized in that the air conditioning body comprises an intermediate connection device through which at least part of the air conditioning main unit (31) and at least part of the medium output are connected.
5. Air conditioning system (30) according to claim 4, characterized in that the intermediate connection device comprises at least one heat exchanger (32) and/or at least one medium header.
6. Air conditioning system (30) according to claim 1, wherein the master control device has a control information input, the master control device forming the control instruction according to control information received at the control information input.
7. The air conditioning system (30) of claim 6, wherein the air conditioning system (30) comprises a client control device coupled to the master control device and having a control information output for outputting control information indicative of user usage requirements, the control information input of the master control device receiving the control information and forming the control command based on the control information.
8. Air conditioning system (30) according to claim 1,
the usage information acquisition device comprises a user side timing module for acquiring user side through-flow time information, a user side flow acquisition module for acquiring user side medium flow information and/or a user side temperature acquisition module for acquiring user side medium temperature information, wherein the user side through-flow time information represents the through-flow time of the medium output end output medium; the user side medium flow information represents the flow of the medium output by the medium output end; the user side medium temperature information represents the temperature of the medium output by the medium output end; and/or the presence of a gas in the gas,
the production capacity information acquisition device comprises a production side timing module for acquiring production side through-flow time information, a production side flow acquisition module for acquiring production side medium flow information and/or a production side temperature acquisition module for acquiring production side medium temperature information, wherein the production side through-flow time represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
9. An air conditioning system control method for an air conditioning system (30) of any one of claims 1 to 8, characterized by comprising:
the output end control mechanism controls the medium output of each medium output end according to a control instruction sent by the main control device;
collecting the using amount information of heat and/or cold used by a metering user and/or collecting the production amount information of the heat and/or cold produced by the air conditioner body;
metering the usage of the user according to the usage information and/or the production capacity information, comprising metering the usage of the user according to an energy ratio, wherein the energy ratio is as follows:
(ΣΔ Ti)/(ΣΔ Ti); or,
(ΣΔ Ti × Δ Ni)/(ΣΔ Ti × Δ Ni); or,
(ΣΔ Ti × Δ Mi)/(ΣΔ Ti × Δ Mi); or,
(∑Δti×Δni×Δmi)/(∑ΔTi×ΔNi×ΔMi)；
wherein, Δ ti is the through-flow time of the medium output end output medium in a certain period of the usage amount measuring period; Δ ni is the flow of the medium output end output medium for metering in the period of the through-flow time Δ ti; Δ mi is the temperature of the medium output end output medium for metering in the period of the through-flow time Δ ti; delta Ti is the through-flow time of the medium produced by the air conditioner body in a certain period of time in a usage amount measuring period; delta Ni is the flow of the medium produced by the air conditioner body within the time period of the through-flow time delta Ti; Δ Mi is the temperature of the medium produced by the air conditioner body during the period of through-flow time Δ Ti.
10. The air conditioning system control method according to claim 9,
the main control device automatically generates the control instruction according to historical use data of the user; or,
the main control device is provided with a control information input end; the air conditioning system control method includes: and the main control device receives control information and forms the control instruction according to the control information.
11. The air conditioning system control method according to claim 10, wherein the air conditioning system (30) includes a client control device, the client control device includes a control information output terminal for outputting control information representing user usage requirements, and the control information received by the main control device is the control information output by the control information output terminal.
12. The air conditioning system control method according to claim 9,
the method comprises the steps of collecting usage amount information used for metering heat and/or cold used by a user, wherein the usage amount information comprises recording medium through-flow time of a user side, and collecting user side flow information and/or user side temperature information, and the user side through-flow time information represents the through-flow time of an output medium of a medium output end; the user side medium flow information represents the flow of the medium output by the medium output end; the user side medium temperature information represents the temperature of the medium output by the medium output end; and/or the presence of a gas in the gas,
the method comprises the steps of collecting production capacity information of heat and/or cold produced by the air conditioner body, wherein the production capacity information comprises recording through-flow time of a medium on a production side, collecting production side flow information and/or collecting production side temperature information, and the through-flow time on the production side represents the through-flow time of the medium produced by the air conditioner body; the production side medium flow information represents the flow of the medium produced by the air conditioner body; the production side medium temperature information represents the temperature of the medium produced by the air conditioner body.
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| CN108981083A (en) * | 2018-04-20 | 2018-12-11 | 青岛海尔空调器有限总公司 | Shared air-conditioner control system and control method |
| CN110195927B (en) * | 2019-06-04 | 2021-07-20 | 上海润风智能科技有限公司 | Method and device for controlling cold water system of distributed central air conditioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064029U (en) * | 1989-01-14 | 1990-10-17 | 曾志华 | Domestic compound air conditioner |
| CN101070977A (en) * | 2006-05-11 | 2007-11-14 | 乐金电子(天津)电器有限公司 | Commerical frequency variable air conditioner and its indoor unit capability adjusting method |
| CN102721144A (en) * | 2012-06-28 | 2012-10-10 | 青岛海信日立空调系统有限公司 | Control method of refrigerant distributor of air-conditioner unit |
| CN104515271A (en) * | 2013-09-30 | 2015-04-15 | 代建国 | Energy conservation optimization control system and method for central air conditioner refrigeration station system |
| CN104896684A (en) * | 2014-03-07 | 2015-09-09 | 珠海格力电器股份有限公司 | Type selection processing method and system for multi-connected air conditioning system |
| CN104913434A (en) * | 2015-04-29 | 2015-09-16 | 国家电网公司 | Large-scale air conditioner load virtual load peaking unit construction method based on air conditioner grouping and clustering |
| CN105066385A (en) * | 2015-08-25 | 2015-11-18 | 深圳创维空调科技有限公司 | Standby power consumption control system for outdoor unit of air conditioning chamber and outdoor unit |
| CN105135616A (en) * | 2015-09-01 | 2015-12-09 | 大连葆光节能空调设备厂 | Winter tail end energy optimal distribution system for commercial central air conditioner |
| CN106408165A (en) * | 2016-08-29 | 2017-02-15 | 东南大学 | Fixed frequency air-conditioner aggregation modeling and frequency modulation service method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2831687B1 (en) * | 2012-03-29 | 2020-01-01 | Google LLC | Processing and reporting usage information for an hvac system controlled by a network-connected thermostat |
| CN103411293B (en) * | 2013-09-05 | 2015-12-09 | 刘新民 | The cooling water system for air conditioning control method regulated based on end cold initiative and device |
| CN205939633U (en) * | 2016-08-17 | 2017-02-08 | 江苏兆胜空调有限公司 | Opti multi -functional optional air conditioning system of independent new trend of AC |
-
2017
- 2017-10-09 CN CN201710928086.8A patent/CN107702301B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064029U (en) * | 1989-01-14 | 1990-10-17 | 曾志华 | Domestic compound air conditioner |
| CN101070977A (en) * | 2006-05-11 | 2007-11-14 | 乐金电子(天津)电器有限公司 | Commerical frequency variable air conditioner and its indoor unit capability adjusting method |
| CN102721144A (en) * | 2012-06-28 | 2012-10-10 | 青岛海信日立空调系统有限公司 | Control method of refrigerant distributor of air-conditioner unit |
| CN104515271A (en) * | 2013-09-30 | 2015-04-15 | 代建国 | Energy conservation optimization control system and method for central air conditioner refrigeration station system |
| CN104896684A (en) * | 2014-03-07 | 2015-09-09 | 珠海格力电器股份有限公司 | Type selection processing method and system for multi-connected air conditioning system |
| CN104913434A (en) * | 2015-04-29 | 2015-09-16 | 国家电网公司 | Large-scale air conditioner load virtual load peaking unit construction method based on air conditioner grouping and clustering |
| CN105066385A (en) * | 2015-08-25 | 2015-11-18 | 深圳创维空调科技有限公司 | Standby power consumption control system for outdoor unit of air conditioning chamber and outdoor unit |
| CN105135616A (en) * | 2015-09-01 | 2015-12-09 | 大连葆光节能空调设备厂 | Winter tail end energy optimal distribution system for commercial central air conditioner |
| CN106408165A (en) * | 2016-08-29 | 2017-02-15 | 东南大学 | Fixed frequency air-conditioner aggregation modeling and frequency modulation service method |
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