CN114370697A - Energy metering and distribution hydraulic balance control system of central air conditioner - Google Patents
Energy metering and distribution hydraulic balance control system of central air conditioner Download PDFInfo
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- CN114370697A CN114370697A CN202111649924.0A CN202111649924A CN114370697A CN 114370697 A CN114370697 A CN 114370697A CN 202111649924 A CN202111649924 A CN 202111649924A CN 114370697 A CN114370697 A CN 114370697A
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- module
- hydraulic balance
- electrically connected
- submodule
- storage module
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- 238000004378 air conditioning Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000003068 static effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air conditioning, in particular to a central air conditioning energy metering and distribution hydraulic balance control system; the storage module is used for storing acquisition information and a charging model, the acquisition module is electrically connected with the storage module and used for acquiring equipment parameter information and room measurement information, the hydraulic balance module is electrically connected with the acquisition module and used for realizing hydraulic balance, the charging module is electrically connected with the storage module and used for charging in real time according to the charging model, the calculation module judges whether a user has illegal operation or not and obtains a punishment coefficient, when the hydraulic balance module breaks down, the compensation coefficient can be obtained, the calculation module is used as a base number according to the service time and is added with the compensation coefficient and the punishment coefficient for calculation, and therefore the accuracy of charging is improved.
Description
Technical Field
The invention relates to the technical field of air conditioning, in particular to a central air conditioning energy metering and distribution hydraulic balance control system.
Background
The central air conditioner is a large-scale air conditioning system, which comprises a main machine and a tail end, wherein the main machine is divided into a water cooling unit and an air cooling unit, the tail end equipment mainly comprises an air conditioning unit and a fan coil, and the central air conditioner is also a Freon VRV air conditioning unit serving as a refrigerant. It is different from the common household air conditioner, and the central air conditioner can be used by large-scale buildings.
The existing central air-conditioning charging system adopts time type household metering, and extra loss is caused when a user uses the system illegally, so that the charging is inaccurate.
Disclosure of Invention
The invention aims to provide a central air-conditioning energy metering and distribution hydraulic balance control system, and aims to solve the technical problem that in the prior art, a central air-conditioning charging system adopts time-based household metering, extra loss is caused when a user uses the system illegally, and charging is inaccurate.
In order to achieve the purpose, the invention provides a central air-conditioning energy metering and distribution hydraulic balance control system which comprises an acquisition module, a hydraulic balance module, a storage module and a charging module, wherein the storage module is used for storing acquisition information and a charging model, the acquisition module is electrically connected with the storage module and is used for acquiring equipment parameter information and room measurement information, the hydraulic balance module is electrically connected with the acquisition module and is used for realizing hydraulic balance, and the charging module is electrically connected with the storage module and is used for charging in real time according to the charging model.
The collection module comprises an air conditioner box module and a fan coil submodule, the air conditioner box module and the fan coil submodule are electrically connected with the storage module, the air conditioner box module is used for detecting the water supply and return temperature of the air conditioner box, and the fan coil submodule is used for detecting the water supply and return temperature of the fan coil.
The collection module further comprises an indoor wind direction submodule and an indoor temperature submodule, the indoor wind direction submodule and the indoor temperature submodule are electrically connected with the storage module, the indoor wind direction submodule is used for detecting the flowing direction of indoor air, and the indoor temperature submodule is used for detecting the indoor temperature range value.
The indoor wind direction submodule comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, the first temperature sensor is arranged at the air outlet and electrically connected with the storage module, the second temperature sensor is arranged at an indoor corner and electrically connected with the storage module, and the third temperature sensor is arranged at an indoor window and electrically connected with the storage module.
The acquisition module further comprises an outdoor temperature submodule which is electrically connected with the storage module and used for detecting outdoor temperature.
The acquisition module further comprises a pressure acquisition submodule which is electrically connected with the hydraulic balance module and used for detecting the pressure change value of the hydraulic balance module.
According to the system for metering and distributing hydraulic balance of the central air conditioner, the collection module is used for collecting the temperature data of the air conditioner box, the fan coil, the indoor and outdoor and the indoor wind direction data respectively and transmitting all the data to the stored data, the calculation module is used for judging whether a user has illegal operation or not and obtaining a punishment coefficient, when the hydraulic balance module breaks down, the compensation coefficient can be obtained, the calculation module is used as a base number according to the service time and is added with the compensation coefficient and the punishment coefficient for calculation, and therefore the accuracy of charging is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an operation schematic diagram of a central air conditioning energy metering and distribution hydraulic balance control system provided by the invention.
Detailed Description
Referring to fig. 1, the present invention provides a central air conditioning energy metering and distribution hydraulic balance control system, which includes an acquisition module, a hydraulic balance module, a storage module and a billing module, wherein the storage module is used for storing acquisition information and a billing model, the acquisition module is electrically connected with the storage module and is used for acquiring device parameter information and room measurement information, the hydraulic balance module is electrically connected with the acquisition module and is used for implementing hydraulic balance, and the billing module is electrically connected with the storage module and performs real-time billing according to the billing model.
In the embodiment, the collection module is used for respectively collecting the air conditioner box, the fan coil, the indoor and outdoor temperature data and the indoor wind direction data and transmitting all the data to the stored data, the calculation module is used for judging whether the user has illegal operation or not and obtaining a punishment coefficient, when the hydraulic balance module fails, the compensation coefficient can be obtained, and the calculation module is used as a base number according to the service time and is added with the compensation coefficient and the punishment coefficient for calculation, so that the accuracy of charging is improved.
Furthermore, the acquisition module comprises an air-conditioning box module and a fan coil submodule, the air-conditioning box module and the fan coil submodule are both electrically connected with the storage module, the air-conditioning box module is used for detecting the supply and return water temperature of the air-conditioning box, and the fan coil submodule is used for detecting the supply and return water temperature of the fan coil; the acquisition module further comprises an indoor wind direction submodule and an indoor temperature submodule, the indoor wind direction submodule and the indoor temperature submodule are both electrically connected with the storage module, the indoor wind direction submodule is used for detecting the flowing direction of indoor air, and the indoor temperature submodule is used for detecting the indoor temperature range value; the indoor wind direction sub-module comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, the first temperature sensor is arranged at the air outlet and is electrically connected with the storage module, the second temperature sensor is arranged at an indoor corner and is electrically connected with the storage module, and the third temperature sensor is arranged at an indoor window and is electrically connected with the storage module; the acquisition module further comprises an outdoor temperature sub-module, and the outdoor temperature sub-module is electrically connected with the storage module and is used for detecting outdoor temperature; the acquisition module further comprises a pressure acquisition submodule which is electrically connected with the hydraulic balance module and used for detecting the pressure change value of the hydraulic balance module.
In the embodiment, the internal temperature of the air conditioner is detected through the data detected by the air conditioner box module and the fan coil sub-module, the internal temperature is compared with the temperature set by a user, whether the air conditioner fails or not is judged, if the difference value is smaller, a compensation coefficient is output, maintenance personnel is informed of overhauling, and if the difference value is too large, a failure coefficient is output, and the maintenance personnel is informed of overhauling; the outdoor temperature submodule is used for detecting outdoor temperature, the data obtained by the first temperature sensor and the second temperature sensor are average indoor temperature values, the average indoor temperature values are compared with the data of the third temperature sensor, when the temperature difference is too large, the room is directly sunned by sunlight and is not shielded, so that the energy consumption of the air conditioner is high, and a penalty coefficient is output; the sub-module can detect the indoor airflow direction according to the indoor airflow direction so as to judge whether the user is in a windowing state for a long time and output a punishment coefficient; the pressure acquisition submodule detects a pressure change value of the hydraulic balance module, outputs a fault coefficient when the pressure change value exceeds a preset range, and informs maintenance personnel of overhauling; the fault coefficient and the compensation coefficient are reduction coefficients, the penalty coefficient is a charge increase coefficient, and the charging module charges according to the service time, the fault coefficient, the compensation coefficient and the penalty coefficient.
Furthermore, the hydraulic balance module comprises a pressure difference control submodule and a static balance submodule, the pressure difference control submodule is arranged between the water distributor and the water collector and is used for controlling the pressure difference between the water distributor and the water collector, and the static balance submodule is connected with the pressure difference control submodule through a pipeline and is used for adjusting the flow of each pipeline branch.
In this embodiment, the static balance submodule employs a static flow balance valve, and the differential pressure control submodule employs a differential pressure control valve, when the flow of a loop in the system changes, the differential pressure between the sub-water collectors keeps unchanged due to the adjustment function of the differential pressure control valve, and the flow of the rest of the loops does not change therewith, so that the system realizes dynamic hydraulic balance.
Furthermore, the charging module comprises a communicator and a processor, the processor is electrically connected with the storage module through the communicator, the processor is used for calculating data, and the communicator is used for supporting data transmission.
In this embodiment, the communicator is used to acquire the data in the storage module, and the processor is used to perform the calculation.
Furthermore, the charging module further comprises a network submodule, which is in network connection with the processor and transmits the calculation process and result of the processor to the PC terminal.
In the embodiment, the network submodule is used for transmitting the calculation process and the calculation result to the PC terminal as the evidence of expense generation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A central air-conditioning energy metering and distribution hydraulic balance control system is characterized in that,
the central air-conditioning energy metering and distributing hydraulic balance control system comprises an acquisition module, a hydraulic balance module, a storage module and a charging module, wherein the storage module is used for storing acquisition information and a charging model, the acquisition module is electrically connected with the storage module and used for acquiring equipment parameter information and room measurement information, the hydraulic balance module is electrically connected with the acquisition module and used for realizing hydraulic balance, and the charging module is electrically connected with the storage module and used for charging in real time according to the charging model.
2. The central air conditioning energy metering and dispensing hydraulic balance control system of claim 1,
the collection module comprises an air conditioner box module and a fan coil submodule, the air conditioner box module and the fan coil submodule are electrically connected with the storage module, the air conditioner box module is used for detecting the water supply and return temperature of the air conditioner box, and the fan coil submodule is used for detecting the water supply and return temperature of the fan coil.
3. The central air conditioning energy metering and dispensing hydraulic balance control system of claim 2,
the collection module still includes indoor wind direction submodule piece and indoor temperature submodule piece, indoor wind direction submodule piece with the indoor temperature submodule piece all with storage module electric connection, indoor wind direction submodule piece is used for detecting the flow direction of room air, the indoor temperature submodule piece is used for detecting indoor temperature range value.
4. The central air conditioning energy metering and distributing hydraulic balance control system of claim 3,
the indoor wind direction submodule comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, the first temperature sensor is arranged at the air outlet and electrically connected with the storage module, the second temperature sensor is arranged at an indoor corner and electrically connected with the storage module, and the third temperature sensor is arranged at an indoor window and electrically connected with the storage module.
5. The central air conditioning energy metering and distributing hydraulic balance control system of claim 4,
the acquisition module further comprises an outdoor temperature submodule which is electrically connected with the storage module and used for detecting outdoor temperature.
6. The central air conditioning energy metering and distributing hydraulic balance control system of claim 5,
the acquisition module further comprises a pressure acquisition submodule which is electrically connected with the hydraulic balance module and used for detecting the pressure change value of the hydraulic balance module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111649924.0A CN114370697A (en) | 2021-12-30 | 2021-12-30 | Energy metering and distribution hydraulic balance control system of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111649924.0A CN114370697A (en) | 2021-12-30 | 2021-12-30 | Energy metering and distribution hydraulic balance control system of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114370697A true CN114370697A (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111649924.0A Pending CN114370697A (en) | 2021-12-30 | 2021-12-30 | Energy metering and distribution hydraulic balance control system of central air conditioner |
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| CN (1) | CN114370697A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576451A (en) * | 2009-05-08 | 2012-07-11 | 埃森哲环球服务有限公司 | Building energy consumption analysis system |
| CN203413774U (en) * | 2013-07-11 | 2014-01-29 | 武汉光谷节能技术有限公司 | Energy-saving automatic control system of central air conditioner |
| KR102150618B1 (en) * | 2019-06-17 | 2020-09-01 | 박소영 | Energy-variable air volume unit and central air-conditioning system for controlling of air volume and measuring of energy used in each room |
| CN111780332A (en) * | 2020-07-14 | 2020-10-16 | 浙江广播电视大学 | Household metering method and device for central air conditioner |
| CN112556098A (en) * | 2020-12-01 | 2021-03-26 | 浙江浙大中控信息技术有限公司 | Dynamic hydraulic balance control method |
-
2021
- 2021-12-30 CN CN202111649924.0A patent/CN114370697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102576451A (en) * | 2009-05-08 | 2012-07-11 | 埃森哲环球服务有限公司 | Building energy consumption analysis system |
| CN203413774U (en) * | 2013-07-11 | 2014-01-29 | 武汉光谷节能技术有限公司 | Energy-saving automatic control system of central air conditioner |
| KR102150618B1 (en) * | 2019-06-17 | 2020-09-01 | 박소영 | Energy-variable air volume unit and central air-conditioning system for controlling of air volume and measuring of energy used in each room |
| CN111780332A (en) * | 2020-07-14 | 2020-10-16 | 浙江广播电视大学 | Household metering method and device for central air conditioner |
| CN112556098A (en) * | 2020-12-01 | 2021-03-26 | 浙江浙大中控信息技术有限公司 | Dynamic hydraulic balance control method |
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Application publication date: 20220419 |