CN116412497A - Refrigerating optimization system of multi-split air conditioner - Google Patents
Refrigerating optimization system of multi-split air conditioner Download PDFInfo
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- CN116412497A CN116412497A CN202310490369.4A CN202310490369A CN116412497A CN 116412497 A CN116412497 A CN 116412497A CN 202310490369 A CN202310490369 A CN 202310490369A CN 116412497 A CN116412497 A CN 116412497A
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- 238000005457 optimization Methods 0.000 title abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000000889 atomisation Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000001276 controlling effect Effects 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000005057 refrigeration Methods 0.000 claims description 25
- 238000004378 air conditioning Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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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
- F24F11/46—Improving electric energy efficiency or saving
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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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
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a refrigerating optimization system of a multi-split air conditioner, and belongs to the technical field of split air conditioners. Comprising the following steps: the system comprises an optimization control system, an atomization system, a rainwater treatment system and at least one multi-connected unit, wherein a communication control board is arranged on an outdoor unit of the multi-connected unit; the atomization system consists of a water pipe and an atomizer with an electromagnetic valve, and the electromagnetic valve of the atomizer is controlled by the optimization control system; the rainwater treatment system provides a water source for the atomization system; the optimization control system comprises a centralized communication control module and a temperature data acquisition module; the temperature data acquisition module is used for acquiring indoor temperature data and outdoor temperature data; and sending the indoor temperature data and the outdoor temperature data to a centralized communication control module; the centralized communication control module is used for remotely regulating and controlling a host of the multi-connected unit according to parameters during the operation of the multi-connected unit, judging whether an outdoor unit of the multi-connected unit needs atomization cooling currently or not, and controlling an atomizer electromagnetic valve on a water pipeline corresponding to the outdoor unit to be opened and closed.
Description
Technical Field
The invention relates to the technical field of split air conditioners, in particular to a refrigeration optimizing system of a multi-split air conditioner.
Background
The multi-split air conditioning technology has the advantages of free control, high efficiency, energy saving, convenient installation and maintenance and the like, and is widely applied to industrial and commercial applications.
The multi-split air conditioning system is mainly used for controlling indoor temperature and humidity and generally comprises one or more outdoor units, one or more indoor units and a wire controller, wherein the wire controller is connected with the indoor units, and the indoor units are connected with the outdoor units. The outdoor unit generally comprises an outdoor side heat exchanger, a compressor and other refrigeration accessories; the indoor units consist of fans, heat exchangers and the like, and compared with a plurality of household air conditioners, the outdoor units of the multi-split air conditioning system form the sharing of the outdoor air conditioning multi-split units, so that the equipment cost can be effectively reduced, the centralized management of each indoor unit can be realized, one indoor unit can be independently started to operate, and a plurality of indoor units can also be simultaneously started to operate, so that the control is more flexible.
In hot summer, the heat exchanger of the outdoor air conditioning multi-connected unit is used for condensation, the air inlet temperature is high, the outdoor unit generally automatically enters a large energy consumption state to maintain the refrigerating effect, and the continuous maintenance of high Wen Jinfeng and high energy consumption work can cause the aging of the air conditioning tail end control of the outdoor air conditioning multi-connected unit, such as the aging and damage of an electric valve part of a fan coil, lose the control function and influence the normal operation of an automatic control system.
Disclosure of Invention
In view of the above, the invention provides a refrigeration optimizing system of a multi-split air conditioner, which provides a cooling strategy of an outer machine condenser part of the multi-split air conditioner, so that the air inlet temperature of the condenser is effectively reduced, and the power consumption of a refrigeration compressor is reduced.
The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows:
a refrigerating optimizing system of a multi-split air conditioner comprises an optimizing control system, an atomizing system, a rainwater treatment system and at least one multi-split unit, wherein a communication control board is arranged on an outdoor unit of the multi-split unit;
the atomization system consists of a water pipeline and atomizers with electromagnetic valves, wherein each multi-connected unit is correspondingly provided with one water pipeline, the water pipeline is relatively and fixedly connected with the outdoor units of the multi-connected units through brackets, a group of atomizers are arranged on the water pipeline, the water spraying direction of each atomizer faces to the condenser part of the outdoor air-conditioning multi-connected unit, and the electromagnetic valve of each atomizer is controlled by the optimizing control system;
the rainwater treatment system is used for providing a water source for the atomization system, and particularly outputting filtered water to the water conveying pipeline;
the optimizing control system comprises a centralized communication control module and a temperature data acquisition module connected with the centralized communication control module;
the temperature data acquisition module is used for acquiring indoor temperature data of the positions of the indoor units of the multi-unit units and outdoor temperature data of the positions of the outdoor units; the collected indoor temperature data and the collected outdoor temperature data are sent to the centralized communication control module;
the centralized communication control module is a centralized communication control board provided with a central air conditioner intelligent controller, and the centralized communication control board is connected with each communication control board in a communication way and remotely controls each electromagnetic valve; the communication control board is used for transmitting parameter transmission during the operation of each multi-connected unit to the central air conditioner intelligent controller through the centralized communication control module; the central air-conditioning intelligent controller is used for remotely regulating and controlling a host of the multi-connected unit through the centralized communication control board according to parameters during the operation of the multi-connected unit; the central air conditioner intelligent controller is used for judging whether the outdoor unit of the multi-unit needs atomization cooling currently according to the indoor temperature data, the outdoor temperature data and the parameters in the running period of the multi-unit, and controlling the electromagnetic valve of the atomizer on the water pipeline corresponding to the outdoor unit to be opened and closed through the centralized communication control board according to a judging result.
Preferably, the rainwater treatment system comprises a front purifier, a rainwater reservoir, a water suction pump and a rear purifier which are sequentially connected in a pipeline mode according to the water flow direction, liquid entering the inlet of the front purifier is rainwater, the rainwater contained in the tank body of the rainwater reservoir is in a precipitation layering state, supernatant liquid is pumped into the rear purifier by the water suction pump, and a water outlet of the rear purifier is connected to the water pipeline.
Preferably, the pre-purifier consists of a quartz sand filter element, an activated carbon filter element and a PPM cotton filter element which are sequentially arranged according to the water flow direction; the rear purifier is a folding filter element.
Preferably, the communication control board adopts a central air conditioner intelligent controller.
Preferably, the optimizing control system further comprises an electric energy monitoring module connected with the centralized communication control module and used for monitoring electric energy parameters in the running process of the multi-split air conditioner refrigerating optimizing system.
Preferably, the indoor temperature data are acquired by temperature sensors arranged at indoor measuring points; the outdoor temperature data are acquired by temperature sensors arranged at outdoor measuring points; each temperature sensor is connected with the centralized communication control module.
Preferably, the intelligent controller of the central air conditioner adopts an intelligent terminal.
Preferably, the central air conditioner intelligent controller is used for calculating the atomization cooling duration required by the outdoor unit according to the indoor temperature data, the outdoor temperature data and the parameters in the running period of the multi-connected unit, and controlling the electromagnetic valve of the atomizer on the water pipeline corresponding to the outdoor unit to be closed according to the atomization cooling duration through the centralized communication control board.
According to the technical scheme, the multi-split air conditioner refrigeration optimizing system provided by the embodiment of the invention consists of an optimizing control system, an atomizing system, a rainwater treatment system and at least one multi-unit set, wherein the outdoor unit of the multi-unit set is provided with a communication control board; the atomization system consists of a water conveying pipeline and atomizers with electromagnetic valves, wherein each multi-connected unit is correspondingly provided with a water conveying pipeline, the water conveying pipeline is fixedly connected with an outdoor unit of the multi-connected unit relatively through a bracket, a group of atomizers are arranged on the water conveying pipeline, the water spraying direction of each atomizer faces to the condenser part of the outdoor air-conditioning multi-connected unit, and the electromagnetic valve of each atomizer is controlled by the optimization control system; the rainwater treatment system is used for providing a water source for the atomization system; the optimizing control system comprises a centralized communication control module and a temperature data acquisition module connected with the centralized communication control module; the temperature data acquisition module is used for acquiring indoor temperature data of the positions of the indoor units and outdoor temperature data of the positions of the outdoor units of the multi-unit units; the collected indoor temperature data and outdoor temperature data are sent to a centralized communication control module; the centralized communication control module is connected with each communication control board in a communication way; the communication control board is used for transmitting parameters of each multi-unit set in the operation period to the centralized communication control module; the centralized communication control module is used for remotely regulating and controlling a host of the multi-connected unit according to parameters during the operation of the multi-connected unit; the centralized communication control module is used for judging whether the outdoor unit of the multi-unit needs atomization cooling currently according to the indoor temperature data, the outdoor temperature data and the parameters during the running of the multi-unit, and controlling the opening and closing of the electromagnetic valve of the atomizer on the water pipeline corresponding to the outdoor unit according to a judging result. The invention provides a cooling strategy for the condenser part of an external machine of a multi-split air conditioner, and the provided multi-split air conditioner refrigeration optimizing system can effectively reduce the air inlet temperature of the condenser and reduce the power consumption of a refrigeration compressor.
Drawings
Fig. 1 is a schematic diagram of a condenser and an atomizer of an outdoor unit in a multi-split air conditioning refrigeration optimization system.
Fig. 2 is a schematic diagram of a multi-split air conditioning refrigeration optimization system.
Fig. 3 is a diagram of a rainwater treatment system.
Fig. 4 is a schematic diagram of a typical building.
In the figure: 1-outdoor unit, 2-water pipeline, 3-atomizer, 4-support.
Detailed Description
The technical scheme and technical effects of the present invention are further elaborated below in conjunction with the drawings of the present invention.
1-3, the multi-split air conditioner refrigeration optimizing system provided by the invention comprises an optimizing control system, an atomizing system, a rainwater treatment system and at least one multi-connected unit, wherein:
the outdoor unit of the multi-unit is provided with a communication control board;
the atomization system consists of a water conveying pipeline and atomizers with electromagnetic valves, wherein each multi-connected unit is correspondingly provided with a water conveying pipeline, the water conveying pipeline is fixedly connected with an outdoor unit of the multi-connected unit relatively through a bracket, a group of atomizers are arranged on the water conveying pipeline, the water spraying direction of each atomizer faces to the condenser part of the outdoor air-conditioning multi-connected unit, and the electromagnetic valve of each atomizer is controlled by the optimization control system;
the rainwater treatment system is used for providing a water source for the atomization system, and particularly outputting filtered water to the water delivery pipeline; the rainwater treatment system consists of a front purifier, a rainwater reservoir, a water suction pump and a rear purifier which are sequentially connected in a pipeline mode according to the water flow direction, liquid entering the inlet of the front purifier is rainwater, the rainwater contained in the tank body of the rainwater reservoir is in a precipitation layering state, the water suction pump pumps supernatant into the rear purifier, and a water outlet of the rear purifier is connected to a water conveying pipeline. If the atomization system provides atomization service for a plurality of multi-connected units, the water conveying pipeline branches to a plurality of branch pipelines for the main pipeline, and the post-purifier is connected to the main pipeline.
The optimizing control system comprises a centralized communication control module and a temperature data acquisition module connected with the centralized communication control module:
the temperature data acquisition module is used for acquiring indoor temperature data of the positions of the indoor units and outdoor temperature data of the positions of the outdoor units of the multi-unit units; the collected indoor temperature data and outdoor temperature data are sent to a centralized communication control module; referring to fig. 4, the indoor and outdoor temperature measuring points are set as examples, and the indoor temperature data is acquired by temperature sensors arranged at indoor measuring points; the outdoor temperature data are acquired by temperature sensors arranged at outdoor measuring points; each temperature sensor is connected with the centralized communication control module.
The centralized communication control module is a centralized communication control board provided with a central air conditioner intelligent controller, and is used for establishing communication connection with all communication control boards and remotely controlling all electromagnetic valves; the communication control board is used for transmitting parameters of each multi-unit set in the operation period to the intelligent controller of the central air conditioner through the centralized communication control module; the central air-conditioning intelligent controller is used for remotely regulating and controlling a host of the multi-connected unit through the centralized communication control board according to parameters during the operation of the multi-connected unit;
the central air conditioner intelligent controller can judge whether the outdoor unit of the multi-unit needs atomization cooling currently according to indoor temperature data, outdoor temperature data and parameters during the operation of the multi-unit, and can control the electromagnetic valve of the atomizer on a water pipeline corresponding to the outdoor unit to be opened and closed according to a judging result by the centralized communication control board, wherein the parameters during the operation of the multi-unit can comprise external machine power, target indoor temperature and the like, and when the centralized communication control module judges that one multi-unit is in overload operation, the target indoor temperature and the real-time indoor temperature are too far apart, the outdoor temperature is too high and the like, the condenser of the multi-unit is considered to need atomization processing (including calculating an opening percentage), namely the electromagnetic valve is opened, in addition, when the electromagnetic valve is in an opened state, if the unit is judged to have no atomization processing, the electromagnetic valve is closed. The centralized communication control module can calculate the atomization cooling time required by the outdoor unit according to the indoor temperature data, the outdoor temperature data and the parameters during the operation of the multi-unit, and control the closing of the electromagnetic valve of the atomizer on the water pipeline corresponding to the outdoor unit according to the atomization cooling time. In addition, based on the indoor temperature historical data, the outdoor temperature historical data and the electromagnetic valve opening and closing time historical data, the centralized communication control module can directly control the opening and closing of the electromagnetic valve (comprising opening percentage) at the corresponding position according to the current indoor and outdoor temperature change curve and the same historical curve, namely, the temperature change curve of the same measuring point is the same as the trend of the historical temperature curve, and then the same electromagnetic valve opening and closing strategy is executed in the same time period.
The communication control board adopts a central air conditioner intelligent controller, one communication control board (gateway) corresponds to one outdoor unit, the communication control board is installed in a unit operation panel box of the outdoor unit (also an air conditioner host), the wiring is mainly of 3 types, namely an internal communication line, an alternating current power line and an external communication line, and the wiring is used for being connected to a centralized communication control module. The communication control board can also be provided with a wireless module which is remotely connected to the centralized communication control module through a wireless network.
The optimizing control system also comprises an electric energy monitoring module connected with the centralized communication control module, and the electric energy monitoring module is used for monitoring electric energy parameters in the running process of the multi-split air conditioner refrigerating optimizing system and providing corresponding warning prompts when each unit in the system is in overload running.
Preferably, as shown in the example of fig. 3, the pre-purifier is composed of a quartz sand filter element, an activated carbon filter element and a PPM cotton filter element which are sequentially arranged according to the water flow direction; the rear purifier is a folding filter element.
The application method of the multi-split air conditioner refrigeration optimizing system can comprise the following steps:
step one: installing a communication control board on the multi-split air conditioner refrigerating optimization system, and debugging after arranging sensors at temperature measuring points;
step two: firstly, installing a central air conditioner intelligent controller on a centralized communication control board, and then installing the centralized communication control board on a multi-split air conditioner refrigeration optimizing system;
step three: firstly installing an atomization water pipe on each outdoor air conditioner multi-split machine, then uniformly installing an atomizer on the atomization water pipe to construct an atomization system, and then communicating with a water treatment system;
step four: and meanwhile, the electric energy monitoring module is connected to the multi-split air conditioner refrigeration optimizing system so as to monitor the multi-split air conditioner refrigeration optimizing system.
According to the invention, remote regulation and control of the multi-connected host are realized by installing a communication control board on the multi-connected host and adjusting and connecting operation parameters of the host, rights such as state information monitoring and operation parameter adjustment are acquired, a plurality of cooling and atomizing modules are added in the improvement of the atomizing and cooling system, a centrifugal atomizing and cooling system is configured at the condenser side of the unit, the air inlet temperature of the condenser is reduced, the power consumption of the refrigeration compressor can be effectively reduced, the refrigerating capacity and the refrigerating performance coefficient of the unit are improved, and finally the effect of reducing the energy consumption of the unit is realized.
By the scheme of the invention, the accurate flexible control of the indoor unit can be realized; the power consumption of the refrigeration compressor is reduced, the refrigerating capacity and the refrigerating performance coefficient of the unit are improved, and finally the energy consumption of the unit is reduced; the atomization system takes rainwater as raw water, and the precipitation is utilized to be layered, so that the requirement of atomization on water quality is met, and the energy and water saving effects are achieved.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.
Claims (8)
1. The multi-split air conditioner refrigeration optimizing system is characterized by comprising an optimizing control system, an atomizing system, a rainwater treatment system and at least one multi-connected unit, wherein a communication control board is arranged on an outdoor unit of the multi-connected unit;
the atomization system consists of a water pipeline and atomizers with electromagnetic valves, wherein each multi-connected unit is correspondingly provided with one water pipeline, the water pipeline is relatively and fixedly connected with the outdoor units of the multi-connected units through brackets, a group of atomizers are arranged on the water pipeline, the water spraying direction of each atomizer faces to the condenser part of the outdoor air-conditioning multi-connected unit, and the electromagnetic valve of each atomizer is controlled by the optimizing control system;
the rainwater treatment system is used for providing a water source for the atomization system, and particularly outputting filtered water to the water conveying pipeline;
the optimizing control system comprises a centralized communication control module and a temperature data acquisition module connected with the centralized communication control module;
the temperature data acquisition module is used for acquiring indoor temperature data of the positions of the indoor units of the multi-unit units and outdoor temperature data of the positions of the outdoor units; the collected indoor temperature data and the collected outdoor temperature data are sent to the centralized communication control module;
the centralized communication control module is a centralized communication control board provided with a central air conditioner intelligent controller, and the centralized communication control board is connected with each communication control board in a communication way and remotely controls each electromagnetic valve; the communication control board is used for transmitting parameter transmission during the operation of each multi-connected unit to the central air conditioner intelligent controller through the centralized communication control module; the central air-conditioning intelligent controller is used for remotely regulating and controlling a host of the multi-connected unit through the centralized communication control board according to parameters during the operation of the multi-connected unit; the central air conditioner intelligent controller is used for judging whether the outdoor unit of the multi-unit needs atomization cooling currently according to the indoor temperature data, the outdoor temperature data and the parameters in the running period of the multi-unit, and controlling the electromagnetic valve of the atomizer on the water pipeline corresponding to the outdoor unit to be opened and closed through the centralized communication control board according to a judging result.
2. The multi-split air conditioner refrigeration optimizing system according to claim 1, wherein the rainwater treatment system comprises a front purifier, a rainwater reservoir, a water suction pump and a rear purifier which are sequentially connected in a pipeline mode according to the water flow direction, inlet entering liquid of the front purifier is rainwater, the rainwater contained in a tank body of the rainwater reservoir is in a precipitation layering state, supernatant liquid is pumped into the rear purifier by the water suction pump, and a water outlet of the rear purifier is connected to the water conveying pipeline.
3. The refrigeration optimizing system of the multi-split air conditioner as claimed in claim 2, wherein the pre-purifier consists of a quartz sand filter element, an activated carbon filter element and a PPM cotton filter element which are sequentially arranged according to the water flow direction; the rear purifier is a folding filter element.
4. The multi-split air conditioner refrigeration optimizing system as recited in claim 3, wherein said communication control board is a central air conditioner intelligent controller.
5. The multi-split air conditioner refrigeration optimizing system as recited in claim 4 wherein said optimizing control system further comprises an electrical energy monitoring module connected to said centralized communication control module for monitoring electrical energy parameters during operation of said multi-split air conditioner refrigeration optimizing system.
6. The multi-split air conditioner refrigeration optimizing system according to claim 1, wherein the indoor temperature data is acquired by temperature sensors arranged at indoor measuring points; the outdoor temperature data are acquired by temperature sensors arranged at outdoor measuring points; each temperature sensor is connected with the centralized communication control module.
7. The multi-split air conditioner refrigeration optimizing system as recited in claim 1, wherein said central air conditioner intelligent controller is an intelligent terminal.
8. The multi-split air conditioner refrigeration optimizing system according to claim 1, wherein the central air conditioner intelligent controller is configured to calculate an atomization cooling duration required by the outdoor unit according to the indoor temperature data, the outdoor temperature data and parameters during operation of the multi-split unit, and control closing of an electromagnetic valve of an atomizer on a water pipeline corresponding to the outdoor unit according to the atomization cooling duration through the centralized communication control board.
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2023
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| CN108235665A (en) * | 2018-02-06 | 2018-06-29 | 重庆大学 | A kind of field communications equipment room air conditioner condensation spraying system based on rainwater-collecting |
| CN215637696U (en) * | 2021-05-13 | 2022-01-25 | 杭州医学院 | Air-cooled heat pump air conditioning unit condenser re-cooling system |
| CN113294892A (en) * | 2021-05-31 | 2021-08-24 | 青岛海信日立空调系统有限公司 | Cloud multi-connected air conditioning unit and control method thereof |
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