CN113203188A - Energy-saving consumption-reducing control method and device for multi-connected air conditioning system and hotel management system - Google Patents
Energy-saving consumption-reducing control method and device for multi-connected air conditioning system and hotel management system Download PDFInfo
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- CN113203188A CN113203188A CN202110457981.2A CN202110457981A CN113203188A CN 113203188 A CN113203188 A CN 113203188A CN 202110457981 A CN202110457981 A CN 202110457981A CN 113203188 A CN113203188 A CN 113203188A
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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
- F24F11/47—Responding to energy costs
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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
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Abstract
The invention provides an energy-saving and consumption-reducing control method and device of a multi-connected air conditioning system and a hotel management system, wherein the method comprises the following steps: receiving indoor environment temperature information and operation mode information sent by a multi-connected air conditioning system; determining the current power input amount according to the indoor environment temperature information, the operation mode information and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode; and sending the power input amount to the multi-connected air-conditioning system so that the multi-connected air-conditioning system operates according to the power input amount. According to the invention, the power input quantity is controlled in a stepped manner according to the indoor environment temperature, and different temperature intervals correspond to different power input quantities, so that the power input quantity of the multi-connected air-conditioning system is reduced and the electric power waste is reduced under the condition of comfortable indoor temperature.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an energy-saving and consumption-reducing control method and device for a multi-connected air conditioning system and a hotel management system.
Background
At present, most of multi-connected air conditioning systems of hotels adopt a room card insertion type control mode, guests firstly insert cards to enable air conditioners in the guestrooms to be powered on, and then control remote controllers or line controllers to adjust refrigeration and heating. Whether and how the air conditioner in the guest room is used are determined by the willingness of the guest.
The current air conditioner use mode, operating the air conditioner under comfortable temperatures such as overcast and rainy weather, spring and autumn can cause electric power energy waste, and this phenomenon often just exists for a long time at each hotel, does not conform to energy saving and consumption reduction theory, is unfavorable for hotel overall management.
Disclosure of Invention
The invention solves the problem of energy waste of the existing multi-connected air conditioning system under the condition of proper indoor temperature.
In order to solve the above problems, the present invention provides an energy saving and consumption reduction control method for a multi-connected air conditioning system, which is applied to a hotel management system, and the method includes: receiving indoor environment temperature information and operation mode information sent by a multi-connected air conditioning system; the operation mode information comprises a heating mode and a cooling mode; determining the current power input amount according to the indoor environment temperature information, the operation mode information and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode; and sending the power input amount to the multi-connected air-conditioning system so that the multi-connected air-conditioning system operates according to the power input amount.
According to the hotel management system, the indoor environment temperature collected by the multi-connected air-conditioning system is taken as the basis, the power input quantity step control is realized according to the indoor environment temperature, and different power input quantities correspond to different temperature intervals, so that the power input quantity of the multi-connected air-conditioning system is reduced under the condition of comfortable indoor temperature, the energy-saving use of the multi-connected air-conditioning system is realized, the electric power waste is greatly reduced, the energy-saving and consumption-reducing concept is met, and the overall management efficiency of a hotel is improved.
Optionally, the input power in the heating mode is negatively correlated with the temperature interval, and the input power in the cooling mode is positively correlated with the temperature interval.
The invention provides a concrete trend of stepped power input, the input power is smaller when the temperature is higher in the heating mode, and the input power is larger when the temperature is higher in the cooling mode, so that the heating and cooling efficiency is ensured, and the energy conservation and consumption reduction are also realized.
Optionally, the determining a current power input amount according to the indoor environment temperature information, the operation mode information, and a preset multi-stage power input amount rule includes: if the operation mode information is a heating mode, inquiring a power input amount corresponding to a temperature interval to which the indoor environment temperature information belongs in the heating mode in a preset multi-stage power input amount rule as a current power input amount; and if the operation mode information is a refrigeration mode, inquiring the power input amount corresponding to the temperature interval to which the indoor environment temperature information belongs in the refrigeration mode in a preset multi-stage power input amount rule as the current power input amount.
The method and the device determine the current power input amount based on the preset multi-stage power input gauge, and obtain the corresponding power input amount by inquiring the corresponding relation after obtaining the current indoor environment temperature through presetting the corresponding relation between each temperature step and the power input amount, so that the determination efficiency of the power input amount is improved.
Optionally, in the heating mode: the first temperature interval is less than or equal to a ℃, and the corresponding power input amount is A%; the second temperature interval is a-B ℃, and the corresponding power input amount is B percent; the third temperature interval is more than or equal to b ℃, and the corresponding power input amount is C percent input; wherein, the value range of a is 15-20, the value range of B is 21-28, the value range of A is 80-100, the value range of B is 60-80, and the value range of C is 30-60.
The invention provides a specific corresponding relation between the temperature and the power input amount of each stage in the heating mode, and based on the corresponding relation, the heating and refrigerating efficiency can be ensured, and the energy conservation and consumption reduction can be realized.
Optionally, in the cooling mode: the first temperature interval is more than or equal to c ℃, and the corresponding power input amount is D percent input; the second temperature interval is c-d ℃, and the corresponding power input amount is E percent input; the third temperature interval is not more than d ℃, and the corresponding power input amount is F percent input; wherein the value range of c is 28-32, the value range of D is 23-27, the value range of D is 80-100, the value range of E is 60-80, and the value range of F is 30-60.
The invention provides a specific corresponding relation between the temperature and the power input amount of each stage in the refrigeration mode, and based on the corresponding relation, the heating and refrigeration efficiency can be ensured, and the energy conservation and consumption reduction can be realized.
The invention provides an energy-saving and consumption-reducing control method of a multi-connected air-conditioning system, which is applied to the multi-connected air-conditioning system and comprises the following steps: converting a voltage value output by a temperature sensor arranged at an air return opening of an internal machine into indoor environment temperature information, and sending the indoor environment temperature information to a hotel management system; receiving the power input amount determined by the hotel management system, and operating according to the power input amount.
The multi-connected air conditioning system can collect and send indoor environment temperature information to the hotel management system, and can operate according to the power input determined by the hotel management system, so that the multi-connected air conditioning system can be used for saving energy, the electric power waste is greatly reduced, and the cost is saved.
The invention provides an energy-saving and consumption-reducing control device of a multi-connected air conditioning system, which is applied to a hotel management system, and comprises the following components: the first receiving module is used for receiving indoor environment temperature information and operation mode information sent by the multi-connected air-conditioning system; the operation mode information comprises a heating mode and a cooling mode; the determining module is used for determining the current power input amount according to the indoor environment temperature information, the operation mode information and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode; and the first sending module is used for sending the power input amount to the multi-connected air-conditioning system so as to enable the multi-connected air-conditioning system to operate according to the power input amount.
The invention provides an energy-saving and consumption-reducing control device of a multi-connected air-conditioning system, which is applied to the multi-connected air-conditioning system, and comprises the following components: the second sending module is used for converting a voltage value output by a temperature sensor arranged at an air return opening of the indoor unit into indoor environment temperature information and sending the indoor environment temperature information to the hotel management system; and the second receiving module is used for receiving the power input amount determined by the hotel management system and operating according to the power input amount.
The invention provides a hotel management system, which is connected with a multi-connected air-conditioning system in a 485 communication mode; comprising a computer-readable storage medium storing a computer program and a processor, the computer program, when read and executed by the processor, implementing the above-mentioned method.
The present invention provides a computer-readable storage medium storing a computer program which, when read and executed by a processor, implements the above-described method.
The energy-saving consumption-reducing control device of the multi-connected air-conditioning system, the hotel management system and the computer readable storage medium can achieve the same technical effect as the control method for reliable operation of electric heating of the air conditioner.
Drawings
Fig. 1 is a schematic flow chart of an energy saving and consumption reduction control method of a multi-connected air conditioning system according to an embodiment of the invention;
fig. 2 is a schematic flow chart of an energy saving and consumption reduction control method of a multi-connected air conditioning system according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a sensor connection circuit according to an embodiment of the present invention;
fig. 4 is a control logic block diagram of a hotel management system and a multi-connected air conditioning system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an energy saving and consumption reduction control device of a multi-connected air conditioning system according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of an energy saving and consumption reduction control device of another multi-connected air conditioning system according to an embodiment of the present invention.
Description of reference numerals:
501-a first receiving module; 502-a determination module; 503-a first sending module; 601-a second sending module; 602-second receiving module.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Fig. 1 is a schematic flowchart of an energy saving and consumption reduction control method for a multi-connected air conditioning system in an embodiment of the present invention, and the method is applied to a hotel platform management system, and includes:
and S102, receiving indoor environment temperature information and operation mode information sent by the multi-connected air-conditioning system.
The hotel platform management system can establish connection with the multi-connected air-conditioning system through the independently arranged storage unit, the hotel management system is defined as an upper host, and the multi-connected air-conditioning system is defined as a lower slave. The information interaction between the air conditioner and the air conditioner can be realized by adopting a 485 communication mode commonly used by the existing multi-connected air conditioner. The indoor environment temperature information may be an average value of indoor environment temperatures corresponding to the plurality of indoor units, and the operation mode information includes a heating mode and a cooling mode.
And S104, determining the current power input amount according to the indoor environment temperature information, the operation mode information and the preset multi-stage power input amount rule.
A multi-step power input quantity control mode is preset, and power input quantity step control is achieved according to indoor environment temperature. Specifically, the multistage power input measurement device includes power input amounts corresponding to a plurality of temperature sections in the heating mode and power input amounts corresponding to a plurality of temperature sections in the cooling mode.
And if the operation mode information is the heating mode, inquiring the power input amount corresponding to the temperature interval to which the indoor environment temperature information belongs in the heating mode in a preset multi-stage power input amount rule as the current power input amount.
And if the operation mode information is the refrigeration mode, inquiring the power input amount corresponding to the temperature interval to which the indoor environment temperature information belongs in the refrigeration mode in a preset multi-stage power input amount rule as the current power input amount.
The power input quantity in the heating mode is in negative correlation with the temperature interval, and the power input quantity in the cooling mode is in positive correlation with the temperature interval. In the heating mode, the lower the indoor environment temperature is, the higher the heating power required to be input is, that is, the larger the proportion of the power input amount to the maximum power input amount is, and the higher the indoor environment temperature is, the lower the heating power required to be input is, that is, the smaller the proportion of the power input amount to the maximum power input amount is, so that energy saving and heating efficiency are both considered, and user experience is ensured. In the refrigeration mode, the lower the indoor environment temperature is, the lower the refrigeration power required to be input is, that is, the smaller the proportion of the power input amount to the maximum power input amount is, and the higher the indoor environment temperature is, the higher the refrigeration power required to be input is, that is, the larger the proportion of the power input amount to the maximum power input amount is, so that energy saving and refrigeration efficiency are both considered, and user experience is guaranteed.
Exemplarily, in the heating mode:
the first temperature interval is less than or equal to a ℃, and the corresponding power input amount is A%;
the second temperature interval is a-B ℃, and the corresponding power input amount is B percent;
the third temperature interval is more than or equal to b ℃, and the corresponding power input amount is C percent input;
illustratively, in the cooling mode:
the first temperature interval is more than or equal to c ℃, and the corresponding power input amount is D percent input;
the second temperature interval is c-d ℃, and the corresponding power input amount is E percent input;
the third temperature interval is not more than d ℃, and the corresponding power input amount is F percent input.
Wherein the value range of c is 28-32, the value range of D is 23-27, the value range of D is 80-100, the value range of E is 60-80, and the value range of F is 30-60.
And S106, sending the power input amount to the multi-connected air-conditioning system so that the multi-connected air-conditioning system operates according to the power input amount.
According to the energy-saving consumption-reducing control method of the multi-connected air-conditioning system, the hotel management system is based on the indoor environment temperature collected by the multi-connected air-conditioning system, the power input quantity is controlled in a stepped mode according to the indoor environment temperature, different temperature intervals correspond to different power input quantities, therefore, under the condition that the indoor temperature is comfortable, the power input quantity of the multi-connected air-conditioning system is reduced, the multi-connected air-conditioning system is used in an energy-saving mode, electric power waste is greatly reduced, the energy-saving consumption-reducing concept is met, and the overall management efficiency of a hotel is improved.
Fig. 2 is a schematic flowchart of an energy saving and consumption reduction control method for a multi-connected air conditioning system in an embodiment of the present invention, and the method is applied to the multi-connected air conditioning system, and includes:
and S202, converting a voltage value output by a temperature sensor arranged at an air return opening of the indoor unit into indoor environment temperature information.
The multi-connected air conditioning system collects the indoor environment temperature through a temperature sensor detection circuit of an internal Unit, and specifically, collects the voltage value of a detection port and converts the voltage value into a corresponding temperature value through an MCU (micro controller Unit).
The temperature sensor body is inserted at a certain position of a multi-connected internal machine air return opening, referring to a sensor connection circuit schematic diagram shown in fig. 3, an output terminal of the temperature sensor is connected with a terminal CN1, VCC (Volt Current concentrator, power supply voltage) is a power supply end for weak Current control of a multi-connected internal machine controller, R1 is a Current limiting resistor, R2 is a voltage dividing resistor, an ROOM port is connected with an MCU, and a voltage value acquired by the MCU through the ROOM port is converted into a temperature value.
And S204, sending the indoor environment temperature information to a hotel management system.
And S206, receiving the power input amount determined by the hotel management system.
Optionally, in the case of the cooling mode, the hotel management system sets step control according to the indoor environment temperature, and determines the cooling power input amount of the air conditioner according to the indoor environment temperature after recognizing the indoor environment temperature transmitted from the multi-connected air conditioning system of the lower slave for the first time. The first temperature step is more than or equal to 30 ℃, the second temperature step is 25-30 ℃, the third temperature step is less than or equal to 25 ℃, the first step is 100% of input, the second step is 70% of input, and the third step is 40% of input.
Optionally, in the heating mode, after the hotel management system first identifies the indoor environment temperature transmitted from the multi-connected air conditioning system of the lower slave, the hotel management system sets the step control according to the environment temperature to determine the input amount of the heating power of the air conditioner. The first step is less than or equal to 17 ℃, the second step is 18-23 ℃, the third step is more than or equal to 25 ℃, the first step is 100 percent input, the second step is 70 percent input, and the third step is 40 percent input.
And S208, operating according to the power input amount.
Referring to a control logic block diagram of the hotel management system and the multi-connected air-conditioning system shown in fig. 4, a temperature sensor can acquire indoor environment temperature (environment temperature) and send the indoor environment temperature to the multi-connected air-conditioning system, the multi-connected air-conditioning system and the hotel management system exchange information in a 485 communication mode, the hotel management system determines current power input amount and sends the current power input amount to the multi-connected air-conditioning system, and the multi-connected air-conditioning system controls the power input according to the current power input amount.
In the embodiment, the hotel management system and the multi-connected air conditioning system Internet of things are intercommunicated, controlled and responded in a 485 communication mode, so that energy conservation and cost saving can be realized; the upper computer hotel management system realizes step control according to the fed back indoor environment temperature, realizes energy-saving use of the multi-connected air conditioning system of the hotel, greatly reduces electric power waste and saves cost.
Fig. 5 is a schematic structural diagram of an energy saving and consumption reduction control apparatus of a multi-connected air conditioning system in an embodiment of the present invention, which is applied to a hotel management system, and the apparatus includes:
the first receiving module 501 is configured to receive indoor environment temperature information and operation mode information sent by a multi-connected air conditioning system; the operation mode information comprises a heating mode and a cooling mode;
a determining module 502, configured to determine a current power input amount according to the indoor environment temperature information, the operation mode information, and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode;
a first sending module 503, configured to send the power input amount to the multi-connected air conditioning system, so that the multi-connected air conditioning system operates according to the power input amount.
The energy saving and consumption reduction control device of the multi-connected air conditioning system that this embodiment provided, hotel management system uses the indoor environment temperature that multi-connected air conditioning system gathered as the basis, realize power input volume step control according to this indoor environment temperature, different temperature intervals correspond different power input volumes, thereby under the comfortable circumstances of indoor temperature, reduce multi-connected air conditioning system's power input volume, realize multi-connected air conditioning system energy-conservation and use, greatly reduced electric power is extravagant, accord with energy saving and consumption reduction theory, be favorable to the whole management efficiency improvement of hotel.
Optionally, as an embodiment, the power input amount in the heating mode is negatively correlated with the height of the temperature interval, and the power input amount in the cooling mode is positively correlated with the height of the temperature interval.
Optionally, as an embodiment, the determining module 502 is specifically configured to: if the operation mode information is a heating mode, inquiring a power input amount corresponding to a temperature interval to which the indoor environment temperature information belongs in the heating mode in a preset multi-stage power input amount rule as a current power input amount; and if the operation mode information is a refrigeration mode, inquiring the power input amount corresponding to the temperature interval to which the indoor environment temperature information belongs in the refrigeration mode in a preset multi-stage power input amount rule as the current power input amount.
Optionally, as an embodiment, in the heating mode: the first temperature interval is less than or equal to a ℃, and the corresponding power input amount is A%; the second temperature interval is a-B ℃, and the corresponding power input amount is B percent; the third temperature interval is more than or equal to b ℃, and the corresponding power input amount is C percent input; wherein, the value range of a is 15-20, the value range of B is 21-28, the value range of A is 80-100, the value range of B is 60-80, and the value range of C is 30-60.
Optionally, as an embodiment, in the cooling mode: the first temperature interval is more than or equal to c ℃, and the corresponding power input amount is D percent input; the second temperature interval is c-d ℃, and the corresponding power input amount is E percent input; the third temperature interval is not more than d ℃, and the corresponding power input amount is F percent input; wherein the value range of c is 28-32, the value range of D is 23-27, the value range of D is 80-100, the value range of E is 60-80, and the value range of F is 30-60.
Fig. 6 is a schematic structural diagram of an energy saving and consumption reduction control apparatus of a multi-connected air conditioning system according to an embodiment of the present invention, applied to the multi-connected air conditioning system, the apparatus including:
the second sending module 601 is configured to convert a voltage value output by a temperature sensor arranged at an indoor unit air return inlet into indoor environment temperature information, and send the indoor environment temperature information to the hotel management system;
a second receiving module 602, configured to receive the power input amount determined by the hotel management system, and operate according to the power input amount.
In the embodiment, the hotel management system and the multi-connected air conditioning system Internet of things are intercommunicated, controlled and responded in a 485 communication mode, so that energy conservation and cost saving can be realized; the upper computer hotel management system realizes step control according to the fed back indoor environment temperature, realizes energy-saving use of the multi-connected air conditioning system of the hotel, greatly reduces electric power waste and saves cost.
The invention also provides a hotel management system which is connected with the multi-connected air-conditioning system in a 485 communication mode; comprising a computer-readable storage medium storing a computer program and a processor, the computer program, when read and executed by the processor, implementing the above-mentioned method.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is read and executed by a processor, the method provided in the foregoing embodiment is implemented, and the same technical effect can be achieved, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
Of course, those skilled in the art will understand that all or part of the processes in the methods of the above embodiments may be implemented by instructing the control device to perform operations through a computer, and the programs may be stored in a computer-readable storage medium, and when executed, the programs may include the processes of the above method embodiments, where the storage medium may be a memory, a magnetic disk, an optical disk, and the like.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. As for the energy saving and consumption reduction control device of the multi-connected air conditioning system and the hotel management system disclosed in the embodiments, since the energy saving and consumption reduction control device corresponds to the energy saving and consumption reduction control method of the multi-connected air conditioning system disclosed in the embodiments, the description is relatively simple, and the relevant points can be referred to the description of the method part.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The energy-saving consumption-reducing control method of the multi-connected air conditioning system is characterized by being applied to a hotel management system, and comprises the following steps:
receiving indoor environment temperature information and operation mode information sent by a multi-connected air conditioning system; the operation mode information comprises a heating mode and a cooling mode;
determining the current power input amount according to the indoor environment temperature information, the operation mode information and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode;
and sending the power input amount to the multi-connected air-conditioning system so that the multi-connected air-conditioning system operates according to the power input amount.
2. The method according to claim 1, wherein the power input amount in the heating mode is negatively correlated with the temperature interval, and the power input amount in the cooling mode is positively correlated with the temperature interval.
3. The method of claim 1, wherein determining a current power input based on the indoor ambient temperature information, the operating mode information, and a preset multi-stage power input rule comprises:
if the operation mode information is a heating mode, inquiring a power input amount corresponding to a temperature interval to which the indoor environment temperature information belongs in the heating mode in a preset multi-stage power input amount rule as a current power input amount;
and if the operation mode information is a refrigeration mode, inquiring the power input amount corresponding to the temperature interval to which the indoor environment temperature information belongs in the refrigeration mode in a preset multi-stage power input amount rule as the current power input amount.
4. The method of claim 1, wherein in the heating mode:
the first temperature interval is less than or equal to a ℃, and the corresponding power input amount is A%;
the second temperature interval is a-B ℃, and the corresponding power input amount is B percent;
the third temperature interval is more than or equal to b ℃, and the corresponding power input amount is C percent input;
wherein, the value range of a is 15-20, the value range of B is 21-28, the value range of A is 80-100, the value range of B is 60-80, and the value range of C is 30-60.
5. The method of claim 1, wherein in the cooling mode:
the first temperature interval is more than or equal to c ℃, and the corresponding power input amount is D percent input;
the second temperature interval is c-d ℃, and the corresponding power input amount is E percent input;
the third temperature interval is not more than d ℃, and the corresponding power input amount is F percent input;
wherein the value range of c is 28-32, the value range of D is 23-27, the value range of D is 80-100, the value range of E is 60-80, and the value range of F is 30-60.
6. The energy-saving consumption-reducing control method of the multi-connected air-conditioning system is characterized by being applied to the multi-connected air-conditioning system and comprising the following steps:
converting a voltage value output by a temperature sensor arranged at an air return opening of an internal machine into indoor environment temperature information, and sending the indoor environment temperature information to a hotel management system;
receiving the power input amount determined by the hotel management system, and operating according to the power input amount.
7. The utility model provides an energy saving and consumption reduction controlling means of air conditioning system that ally oneself with, its characterized in that is applied to hotel management system, the device includes:
the first receiving module is used for receiving indoor environment temperature information and operation mode information sent by the multi-connected air-conditioning system; the operation mode information comprises a heating mode and a cooling mode;
the determining module is used for determining the current power input amount according to the indoor environment temperature information, the operation mode information and a preset multi-stage power input amount rule; the multi-stage power input gauge comprises power input quantities corresponding to a plurality of temperature intervals in a heating mode and power input quantities corresponding to a plurality of temperature intervals in a cooling mode;
and the first sending module is used for sending the power input amount to the multi-connected air-conditioning system so as to enable the multi-connected air-conditioning system to operate according to the power input amount.
8. The utility model provides an energy saving and consumption reduction controlling means of many air conditioning system that ally oneself with, its characterized in that is applied to many air conditioning system that ally oneself with, the device includes:
the second sending module is used for converting a voltage value output by a temperature sensor arranged at an air return opening of the indoor unit into indoor environment temperature information and sending the indoor environment temperature information to the hotel management system;
and the second receiving module is used for receiving the power input amount determined by the hotel management system and operating according to the power input amount.
9. A hotel management system is characterized in that a 485 communication mode is adopted to connect with a multi-connected air conditioning system; comprising a computer-readable storage medium and a processor, in which a computer program is stored, which computer program, when read and executed by the processor, carries out the method according to any one of claims 1-5.
10. A computer-readable storage medium, characterized in that it stores a computer program which, when read and executed by a processor, implements the method according to any one of claims 1-6.
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