CN113587188A - Intelligent control system for multiple air source heat pump centralized heating stations - Google Patents
Intelligent control system for multiple air source heat pump centralized heating stations Download PDFInfo
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- CN113587188A CN113587188A CN202110933225.2A CN202110933225A CN113587188A CN 113587188 A CN113587188 A CN 113587188A CN 202110933225 A CN202110933225 A CN 202110933225A CN 113587188 A CN113587188 A CN 113587188A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
- F24D19/1072—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water the system uses a heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention is suitable for the technical field of source heat pumps, and provides an intelligent control system for a plurality of air source heat pump centralized heating stations. According to the intelligent control system for the multiple air source heat pump centralized heating stations, the cloud computer, the data acquisition unit, the edge computer, the control unit and the multiple heat pump units are matched, meteorological data and peak-valley electricity price information can be acquired according to the positions of the heat pump units, indoor temperature data, water pressure flow data and water temperature data are acquired, a heat supply adjusting instruction and a water temperature adjusting instruction are generated according to the meteorological data, the peak-valley electricity price information, the indoor temperature data, the water pressure flow data and the water temperature data, heat supply adjustment and water heating adjustment are carried out on the heat pump units according to the heat supply adjusting instruction and the water temperature adjusting instruction, the indoor water and the water are enabled to be kept at the most suitable temperature all the time, temperature variation cannot be ignored, and energy waste is avoided.
Description
Technical Field
The invention belongs to the technical field of source heat pumps, and particularly relates to an intelligent control system for a centralized heating plant with a plurality of air source heat pumps.
Background
An air source heat pump is an energy-saving device which utilizes high-level energy to enable heat to flow from low-level heat source air to a high-level heat source. It is a form of heat pump. As the name implies, a heat pump, like a pump, can convert low-level heat energy which cannot be directly utilized into high-level heat energy which can be utilized, thereby achieving the purpose of saving part of the high-level energy. The air is used as a low-level heat source of the heat pump, is inexhaustible, is available everywhere and can be acquired without compensation, and the air source heat pump is convenient to install and use. The research, production and application of the air source heat pump in China are developed rapidly only in the end of the 80 s in the 20 th century.
From the application condition of the air source heat pump product, partial urban residential districts 3-10 ten thousand square meters, even residential districts of nearly 200 ten thousand square meters in some counties and cities, have started to apply the centralized heat supply mode of the ultra-low temperature air source heat pump.
The existing intelligent control system for a plurality of air source heat pump centralized heating stations generally uniformly sets the return water temperature of the air source heat pumps according to experience, and the temperature of the return water is not changed in the whole heating season or is modified twice or three times according to the ambient temperature trends in the early stage, the middle stage and the later stage of heating. The result that this kind of extensive formula control logic caused is that, in whole heating season, resident user indoor temperature was suddenly high suddenly low, and user's comfort level reduces, and especially the user can open the window and ventilate when indoor temperature was too high, causes the energy waste, leads to the whole operation cost of operation enterprise or government to increase by a wide margin.
Disclosure of Invention
The embodiment of the invention aims to provide an intelligent control system for a plurality of air source heat pumps centralized heating stations, and aims to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
many air source heat pump centralized heating station intelligence control system, including high in the clouds computer, data acquisition unit, edge computer, the control unit and two at least heat pump set, wherein:
the heat pump unit is used for supplying heat to the indoor space; for heating the water;
the cloud computer is used for acquiring meteorological data and peak-valley electricity price information according to the position of the heat pump unit; sending the meteorological data and the peak-valley electricity price information to an edge computer;
the data acquisition unit is used for acquiring indoor temperature data and acquiring water pressure flow data and water temperature data; sending the water pressure flow data and the water temperature data to an edge computer;
the edge computer is used for generating a heat supply regulation instruction according to the meteorological data, the peak-valley electricity price information and the indoor temperature data; generating a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data and the water temperature data; sending the heat supply adjusting instruction and the water temperature adjusting instruction to a control unit;
the control unit is used for carrying out heat supply regulation on the heat pump unit according to the heat supply regulation instruction; and heating and adjusting the water for the heat pump unit according to the water temperature adjusting instruction.
As a further limitation of the technical solution of the embodiment of the present invention, the heat pump unit specifically includes:
the indoor heat supply module is used for supplying heat to the indoor space;
and the water heating module is used for heating the water.
As a further limitation of the technical solution of the embodiment of the present invention, the cloud computer specifically includes:
the meteorological data acquisition module is used for acquiring meteorological data according to the position of the heat pump unit;
the electricity price information acquisition module is used for acquiring peak-valley electricity price information according to the position of the heat pump unit;
and the first sending module is used for sending the meteorological data and the peak-valley electricity price information to an edge computer.
As a further limitation of the technical solution of the embodiment of the present invention, the data acquisition unit includes:
the room temperature acquisition module is used for acquiring indoor temperature data;
the water pressure flow acquisition module is used for acquiring water pressure flow data of water;
the water temperature acquisition module is used for acquiring water temperature data of water;
and the second sending module is used for sending the indoor temperature data, the water pressure flow data and the water temperature data to an edge computer.
As a further limitation of the technical solution of the embodiment of the present invention, the edge computer specifically includes:
the heat supply regulation instruction generation module is used for generating a heat supply regulation instruction according to the meteorological data, the peak-valley electricity price information and the indoor temperature data;
the water temperature adjusting instruction generating module is used for generating a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data and the water temperature data;
and the third sending module is used for sending the heat supply adjusting instruction and the water temperature adjusting instruction to a control unit.
As a further limitation of the technical solution of the embodiment of the present invention, the control unit specifically includes:
the heat supply adjusting module is used for performing heat supply adjustment on the indoor heat supply module according to the heat supply adjusting instruction;
and the water heating adjusting module is used for heating and adjusting the water for the water heating module according to the water temperature adjusting instruction.
As a further limitation of the technical solution of the embodiment of the present invention, the system further includes:
the data recording unit is used for recording the indoor temperature data and the water temperature data; and receiving a data query request, and sending the indoor temperature data and the water temperature data.
As a further limitation of the technical solution of the embodiment of the present invention, the data recording unit specifically includes:
the indoor temperature data recording module is used for recording the indoor temperature data;
the water temperature data recording module is used for recording the water temperature data;
and the query sending module is used for receiving a data query request and sending the indoor temperature data and the water temperature data.
As a further limitation of the technical solution of the embodiment of the present invention, the query sending module specifically includes:
the query request receiving submodule is used for receiving a data query request;
the query time obtaining sub-module is used for obtaining a query time period according to the data query request;
the data screening submodule is used for screening the indoor temperature data and the water temperature data according to the query time period;
and the data sending submodule is used for sending the screened indoor temperature data and the water temperature data.
Compared with the prior art, the invention has the beneficial effects that:
according to the embodiment of the invention, through the cooperation of the cloud computer, the data acquisition unit, the edge computer and the control unit with at least two heat pump units, meteorological data and peak-valley electricity price information can be acquired according to the positions of the heat pump units, indoor temperature data, water pressure flow data and water temperature data are acquired, a heat supply adjusting instruction and a water temperature adjusting instruction are generated according to the meteorological data, the peak-valley electricity price information, the indoor temperature data, the water pressure flow data and the water temperature data, and heat supply adjustment and water heating adjustment are carried out on the heat pump units according to the heat supply adjusting instruction and the water temperature adjusting instruction, so that indoor and water always keep the most suitable temperature, the temperature cannot be suddenly changed, and the energy waste is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 shows an application architecture diagram of a system provided by an embodiment of the present invention.
Fig. 2 shows a block diagram of a heat pump unit in the system according to the embodiment of the present invention.
Fig. 3 shows a block diagram of a cloud computer in the system according to the embodiment of the present invention.
Fig. 4 shows a block diagram of a data acquisition unit in the system according to the embodiment of the present invention.
Fig. 5 shows a block diagram of an edge computer in the system according to the embodiment of the present invention.
Fig. 6 shows a block diagram of a control unit in the system according to the embodiment of the present invention.
Fig. 7 shows a diagram of another application architecture of the system provided by the embodiment of the invention.
Fig. 8 is a block diagram illustrating a structure of a data recording unit in the system according to the embodiment of the present invention.
Fig. 9 is a block diagram illustrating a structure of a query sending module in the system according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that, as used herein, the terms "first," "second," "third," and the like may be used herein to describe various elements, but these elements are not limited by these terms unless otherwise specified. These terms are only used to distinguish one element from another. For example, a first xx script may be referred to as a second xx script, a third xx script, and similarly, a second xx script may be referred to as a third xx script, a first xx script, and so forth, without departing from the scope of the present application.
It can be understood that, in the prior art, the intelligent control system of the multiple air source heat pump centralized heating stations generally uniformly sets the return water temperature of the air source heat pumps according to experience, and the whole heating season is unchanged or is modified twice or three times according to the ambient temperature trends in the early stage, the middle stage and the later stage of heating. The result that this kind of extensive formula control logic caused is that, in whole heating season, resident user indoor temperature was suddenly high suddenly low, and user's comfort level reduces, and especially the user can open the window and ventilate when indoor temperature was too high, causes the energy waste, leads to the whole operation cost of operation enterprise or government to increase by a wide margin.
In order to solve the problems, according to the embodiment of the invention, meteorological data and peak-valley electricity price information are obtained according to the position of a heat pump unit, indoor temperature data, water pressure flow data and water temperature data are collected, a heat supply adjusting instruction and a water temperature adjusting instruction are generated according to the meteorological data, the peak-valley electricity price information, the indoor temperature data, the water pressure flow data and the water temperature data, and heat supply adjustment and water heating adjustment are carried out on the heat pump unit according to the heat supply adjusting instruction and the water temperature adjusting instruction, so that the indoor water and the water are always kept at the most suitable temperature, the temperature can not change suddenly, and the waste of energy is avoided.
Fig. 1 shows an application architecture diagram of a system provided by an embodiment of the present invention.
Concretely, many air source heat pump centralized heating plant intelligence control system includes:
a heat pump unit 105 for supplying heat to the indoor space; for heating the water.
In the embodiment of the invention, the heat pump unit 105 has two functions, namely, heating for indoor transmission of the resident and heating for water for the resident.
It can be understood that the heat pump unit 105 is a heat pump water heater which uses air as a low-temperature heat source to produce domestic hot water, and mainly comprises an air source heat pump circulating system and a water storage tank. The air source heat pump water heater is equipment for preparing hot water by transferring heat in air to water by consuming part of electric energy. The heat pump unit 105 transmits heating air to the indoor of residents through central heating tail end radiators or floor heating for heating; the heat pump unit 105 heats and keeps warm the bath water and the vegetable washing water in the water for the residents, thereby facilitating the bath and the vegetable washing of the residents.
Specifically, fig. 2 shows a block diagram of a heat pump assembly 105 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the heat pump unit 105 specifically includes:
and the indoor heat supply module 1051 is used for supplying heat to the indoor space.
In the embodiment of the invention, the indoor heat supply module 1051 absorbs a large amount of low-temperature heat energy in the air by using an inverse Carnot principle and using little electric energy, converts the large amount of low-temperature heat energy into high-temperature heat energy through compression of the compressor, and transmits the warm air to the indoor of residents through the central heat supply tail end radiator or the floor heating to supply heat to the indoor.
The water heating module 1052 heats the water.
In the embodiment of the present invention, the water heating module 1052 absorbs a large amount of low temperature heat energy in the air with very little electric energy by using the inverse carnot principle, converts a large amount of low temperature heat energy into high temperature heat energy by the compression of the compressor, and heats and preserves the temperature of the water in the water storage tank by using the high temperature heat energy, thereby providing high temperature water for bathing and washing vegetables for residents.
Further, many air source heat pump centralized heating plant intelligence control system still include:
the cloud computer 101 is used for acquiring meteorological data and peak-valley electricity price information according to the position of the heat pump unit 105; the weather data and the peak-to-valley electricity rate information are sent to the edge computer 103.
In the embodiment of the present invention, the position information of each heat pump unit 105 is recorded in the cloud computer 101. The cloud computer 101 is networked with the weather station through a 4G network, and according to the position information of each heat pump unit 105, weather data such as high-precision temperature, humidity, radiation intensity, wind power, wind direction, rainfall, snow amount and the like at each heat pump unit 105 are obtained in real time, and the weather data of 2-5 hours in the future are read. The cloud computer 101 also obtains local peak-to-valley electricity price information of each heat pump unit 105 according to the position information of each heat pump unit 105.
It can be understood that the cloud computer 101 is a cloud platform only, integrates a distributed server framework and an industry data model search engine, and has the advantages of strong expansion capability, high operation efficiency, good reliability, obvious cost advantage and the like.
Specifically, fig. 3 shows a block diagram of a structure of the cloud end computer 101 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the cloud computer 101 specifically includes:
and the meteorological data acquisition module 1011 is used for acquiring meteorological data according to the position of the heat pump unit.
In the embodiment of the present invention, the meteorological data acquisition module 1011 and the meteorological station are networked via a 4G network, and acquire meteorological data such as high-precision temperature, humidity, radiation intensity, wind power, wind direction, rainfall, snow amount, and the like at each heat pump unit 105 in real time according to the position information of each heat pump unit 105.
And an electricity price information obtaining module 1012, configured to obtain peak-valley electricity price information according to the position of the heat pump unit.
In the embodiment of the present invention, the electricity price information obtaining module 1012 obtains the local peak-to-valley electricity price information of each heat pump unit 105 according to the position information of each heat pump unit 105 by networking with the national power grid through a 4G network.
A first sending module 1013 for sending the weather data and the peak-to-valley electricity price information to an edge computer.
Further, many air source heat pump centralized heating plant intelligence control system still include:
the data acquisition unit 102 is used for acquiring indoor temperature data, and acquiring water pressure flow data and water temperature data; the water pressure flow data and the water temperature data are sent to the edge computer 103.
In the embodiment of the present invention, the data collecting unit 102 collects indoor temperature data of the residents, water pressure flow data of the resident water, and water temperature data, and transmits the indoor temperature data, the water pressure flow data of the resident water, and the water temperature data to the edge computer 103 in real time.
Specifically, fig. 4 shows a block diagram of a data acquisition unit 102 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the data acquisition unit 102 includes:
and the room temperature acquisition module 1021 is used for acquiring indoor temperature data.
In the embodiment of the present invention, the room temperature collecting module 1021 may be a thermometer, and is installed indoors to collect indoor temperature data of a residential building.
And the water pressure flow acquisition module 1022 is configured to acquire water pressure flow data of water.
In the embodiment of the present invention, the water pressure and flow rate collecting module 1022 may be a water pressure sensor, and is installed at one end of the tap water pipe close to the water storage tank, and collects water pressure and flow rate data entering the water storage tank.
And the water temperature acquisition module 1023 is used for acquiring water temperature data of water.
In the embodiment of the present invention, the water temperature collecting module 1023 may be a temperature sensor, and is installed in the water storage tank to collect water temperature data of the water for bathing and washing vegetables stored in the water storage tank.
A second sending module 1024 for sending the room temperature data, the water pressure flow data and the water temperature data to the edge computer 103.
Further, many air source heat pump centralized heating plant intelligence control system still include:
the edge computer 103 is used for generating a heat supply regulation instruction according to the meteorological data, the peak-valley electricity price information and the indoor temperature data; generating a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data and the water temperature data; and sending the heating regulation instruction and the water temperature regulation instruction to the control unit 104.
In the embodiment of the present invention, the edge computer 103 analyzes and processes the received meteorological data, peak-to-valley electricity rate information, and indoor temperature data, generates a heating adjustment instruction, and rapidly transmits the heating adjustment instruction to the control unit 104. Analyzing and processing the received meteorological data, peak-valley electricity price information, water pressure flow data and water temperature data to generate a water temperature adjusting instruction, and quickly transmitting the water temperature adjusting instruction to the control unit 104.
It is understood that edge computing refers to providing a nearest service nearby by using an open platform with integrated network, computing, storage and application core capabilities on the side close to an object or a data source. The application program is initiated at the edge side, so that a faster network service response is generated, and the basic requirements of the industry in the aspects of real-time business, application intelligence, safety, privacy protection and the like are met. The edge computer 103 is installed at a side close to the control unit 104 and the heat pump unit 105, and can quickly transmit the heating adjustment instruction and the water temperature adjustment instruction to the control unit 104, so that the control unit 104 can quickly adjust the heat pump unit 105.
Specifically, fig. 5 shows a block diagram of the edge computer 103 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the edge computer 103 specifically includes:
and a heat supply regulation instruction generation module 1031, configured to generate a heat supply regulation instruction according to the meteorological data, the peak-to-valley electricity price information, and the indoor temperature data.
In the embodiment of the present invention, the heat supply regulation instruction generation module 1031 performs comprehensive analysis on the meteorological data, peak-to-valley electricity price information, and indoor temperature data to generate the heat supply regulation instruction.
It will be appreciated that the temperature of the residential room is often related to the weather environment and the heat supply of the heat pump unit 105. Specifically, the method comprises the following steps: the temperature, humidity, radiation intensity, wind power, wind direction, rainfall, snow amount and the like in the meteorological data are related to the loss of the temperature and heat of the resident room; the peak-valley electricity price information can facilitate guiding the control of the heat pump unit 105, the consumption of the heat pump unit 105 on electric energy is increased when the electricity price is at the valley value, and the consumption of the heat pump unit 105 on the electric energy is reduced when the electricity price is at the peak value; the heating of the heat pump unit 105 is mainly adjusted by the indoor temperature data, and the heat pump unit 105 is comprehensively adjusted by combining the meteorological data and the peak-to-valley electricity price information.
And the water temperature adjusting instruction generating module 1032 is configured to generate a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data, and the water temperature data.
In the embodiment of the present invention, the water temperature adjustment instruction generation module 1032 performs comprehensive analysis on the meteorological data, the peak-to-valley electricity price information, the water pressure flow data, and the water temperature data to generate the water temperature adjustment instruction.
It is understood that the temperature of the water used for bathing and washing vegetables in the water storage tank is related to the meteorological environment and the heating of the water by the heat pump unit 105. Specifically, the method comprises the following steps: the temperature, humidity, radiation intensity, wind power, wind direction, rainfall, snow amount and the like in the meteorological data are related to the temperature and the heat preservation effect of water in the water storage tank; the peak-valley electricity price information can facilitate guiding control over the heat pump unit 105, when the electricity price is at the valley value, the heat pump unit 105 is controlled to heat water in the water storage tank, consumption of the heat pump unit 105 on electric energy is increased, when the electricity price is at the peak value, the heat pump unit 105 is controlled to keep warm on the water in the water storage tank, and consumption of the heat pump unit 105 on the electric energy is reduced; the heat pump unit 105 is mainly controlled to heat and preserve heat through water pressure flow data and water temperature data, and water pressure flow data changes to indicate that water in the water storage tank is used, and water heating is adjusted in real time according to the water temperature data.
A third sending module 1033, configured to send the heating adjustment instruction and the water temperature adjustment instruction to a control unit.
Further, many air source heat pump centralized heating plant intelligence control system still include:
the control unit 104 is configured to perform heat supply regulation on the heat pump unit 105 according to the heat supply regulation instruction; and heating and adjusting the water for the heat pump unit 105 according to the water temperature adjusting instruction.
In the embodiment of the present invention, the control unit 104 receives the heat adjustment instruction and the water temperature adjustment instruction, and precisely adjusts the heating temperature and the water heating temperature of the heat pump unit 105 according to the heat adjustment instruction and the water temperature adjustment instruction.
It can be understood that the control unit 104 can calculate the opening degree of the main and auxiliary electronic expansion valves and the operation frequency of the compressor in accurate and efficient control according to the thermal regulation instruction and the water temperature regulation instruction, precisely regulate the heating temperature and the water heating temperature of the heat pump unit 105, and automatically modify the defrosting parameters of the heat pump unit 105, thereby effectively inhibiting the frosting and intelligent defrosting procedures of the heat pump unit 105, and enabling the unit in the whole heating season to be always in the highest COP operation state, so that the energy is saved.
Specifically, fig. 6 shows a block diagram of a control unit 104 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the control unit 104 specifically includes:
and the heat supply adjusting module 1041 is configured to perform heat supply adjustment on the indoor heat supply module 1051 according to the heat supply adjusting instruction.
In the embodiment of the present invention, the heat supply adjusting module 1041 adjusts the opening degree of the main and auxiliary electronic expansion valves and the operation frequency of the compressor in the indoor heat supply module 1051 according to the heat supply adjusting instruction, so as to change the heat supply of the indoor heat supply module 1051 to the residential room.
And the water heating adjusting module 1042 is configured to perform water heating adjustment on the water heating module 1052 according to the water temperature adjusting instruction.
In the embodiment of the present invention, the water heating adjusting module 1042 adjusts the opening degree of the main and auxiliary electronic expansion valves and the operation frequency of the compressor in the water heating module 1052 according to the water temperature adjusting instruction, so as to change the heating of the water for bathing and washing dishes in the water storage tank.
Further, fig. 7 shows a diagram of an architecture of another application of the system according to the embodiment of the present invention.
Wherein, in a further preferred embodiment provided by the present invention, the system further comprises:
a data recording unit 107 for recording the indoor temperature data and the water temperature data; and receiving a data query request, and sending the indoor temperature data and the water temperature data.
In the embodiment of the present invention, the indoor temperature data and the water temperature data collected by the data collection unit 102 are uploaded to the data recording unit 107 in one of three ways, namely Wi-Fi/NB-loT/LoRa, so that the heat supply enterprise or the local government can use real-time monitoring, and can query the historical data of the indoor temperature data and the water temperature data according to the data query request.
Specifically, fig. 8 shows a block diagram of a structure of the data recording unit 107 in the system according to the embodiment of the present invention.
In a preferred embodiment provided by the present invention, the data recording unit 107 specifically includes:
and the indoor temperature data recording module 1071 is used for recording the indoor temperature data.
In the embodiment of the present invention, the second sending module 1024 uploads the indoor temperature data to the indoor temperature data recording module 1071, and the indoor temperature data recording module 1071 records the indoor temperature data in a classified manner according to the residential cell number, the room number, and the time.
And the water temperature data recording module 1072 is used for recording the water temperature data.
In the embodiment of the present invention, the second sending module 1024 uploads the water temperature data to the indoor temperature data recording module 1071, and the indoor temperature data recording module 1071 records the water temperature data in a classified manner according to the residential area number, the room number, and the time.
The query sending module 1073 is configured to receive a data query request and send the indoor temperature data and the water temperature data.
In the embodiment of the present invention, when the indoor temperature data and the water temperature data need to be queried, the user may send a data query request including a cell number, a room number, and time, and the query sending module 1073 screens the indoor temperature data and the water temperature data corresponding to the cell number, the room number, and the time according to the data query request, and sends the indoor temperature data and the water temperature data to the mobile phone of the user.
Specifically, fig. 9 shows a block diagram of a query sending module 1073 in the system according to the embodiment of the present invention.
In an embodiment of the present invention, the query sending module 1073 specifically includes:
the query request receiving sub-module 10731 is configured to receive a data query request.
In the embodiment of the present invention, the query request receiving sub-module 10731 receives a data query request containing a cell number, a room number, and a time period, which is sent by a user through a mobile phone web page.
And the query time obtaining submodule 10732 is configured to obtain a query time period according to the data query request.
In this embodiment of the present invention, the query time obtaining sub-module 10732 extracts the query time period in the data query request.
And the data screening submodule 10733 is configured to screen the indoor temperature data and the water temperature data according to the query time period.
In the embodiment of the present invention, the data filtering submodule 10733 filters the indoor temperature data and the water temperature data of the room where the user is located in the corresponding time period according to the time period, so as to obtain the indoor temperature data and the water temperature data of the room where the user is located in the time period.
And a data transmitting submodule 10734 for transmitting the screened indoor temperature data and the water temperature data.
In the embodiment of the invention, the screened indoor temperature data and water temperature data are sent to a mobile phone webpage of a user, and an Excel document can be derived.
In summary, in the embodiment of the present invention, the cloud computer 101, the data acquisition unit 102, the edge computer 103, the control unit 104 are matched with the at least two heat pump units 105 and 106, so that meteorological data and peak-valley electricity price information can be obtained according to the positions of the heat pump units 105, indoor temperature data, water pressure flow data and water temperature data are acquired, a heat supply adjustment instruction and a water temperature adjustment instruction are generated according to the meteorological data, the peak-valley electricity price information, the indoor temperature data, the water pressure flow data and the water temperature data, and heat supply adjustment and water heating adjustment are performed on the heat pump units 105 according to the heat supply adjustment instruction and the water temperature adjustment instruction, so that indoor and water always maintain the most suitable temperature, temperature variation cannot be ignored, and energy waste is avoided.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. Many air source heat pump centralized heating station intelligence control system, its characterized in that, including high in the clouds computer, data acquisition unit, marginal computer, the control unit and two at least heat pump set, wherein:
the heat pump unit is used for supplying heat to the indoor space; for heating the water;
the cloud computer is used for acquiring meteorological data and peak-valley electricity price information according to the position of the heat pump unit; sending the meteorological data and the peak-valley electricity price information to an edge computer;
the data acquisition unit is used for acquiring indoor temperature data and acquiring water pressure flow data and water temperature data; sending the water pressure flow data and the water temperature data to an edge computer;
the edge computer is used for generating a heat supply regulation instruction according to the meteorological data, the peak-valley electricity price information and the indoor temperature data; generating a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data and the water temperature data; sending the heat supply adjusting instruction and the water temperature adjusting instruction to a control unit;
the control unit is used for carrying out heat supply regulation on the heat pump unit according to the heat supply regulation instruction; and heating and adjusting the water for the heat pump unit according to the water temperature adjusting instruction.
2. The intelligent control system for the multiple air source heat pumps centralized heating plant according to claim 1, wherein the heat pump unit specifically comprises:
the indoor heat supply module is used for supplying heat to the indoor space;
and the water heating module is used for heating the water.
3. The intelligent control system for the multiple air source heat pump centralized heating plants according to claim 1, wherein the cloud computer body comprises:
the meteorological data acquisition module is used for acquiring meteorological data according to the position of the heat pump unit;
the electricity price information acquisition module is used for acquiring peak-valley electricity price information according to the position of the heat pump unit;
and the first sending module is used for sending the meteorological data and the peak-valley electricity price information to an edge computer.
4. The intelligent control system for the multiple air source heat pump centralized heating plants according to claim 1, wherein the data acquisition unit comprises:
the room temperature acquisition module is used for acquiring indoor temperature data;
the water pressure flow acquisition module is used for acquiring water pressure flow data of water;
the water temperature acquisition module is used for acquiring water temperature data of water;
and the second sending module is used for sending the indoor temperature data, the water pressure flow data and the water temperature data to an edge computer.
5. The intelligent control system for multiple air source heat pump central heating plants according to claim 1, wherein the edge computer body comprises:
the heat supply regulation instruction generation module is used for generating a heat supply regulation instruction according to the meteorological data, the peak-valley electricity price information and the indoor temperature data;
the water temperature adjusting instruction generating module is used for generating a water temperature adjusting instruction according to the meteorological data, the peak-valley electricity price information, the water pressure flow data and the water temperature data;
and the third sending module is used for sending the heat supply adjusting instruction and the water temperature adjusting instruction to a control unit.
6. The intelligent control system for the multiple air source heat pump centralized heating plants according to claim 2, wherein the control unit specifically comprises:
the heat supply adjusting module is used for performing heat supply adjustment on the indoor heat supply module according to the heat supply adjusting instruction;
and the water heating adjusting module is used for heating and adjusting the water for the water heating module according to the water temperature adjusting instruction.
7. The intelligent control system for multiple air source heat pump centralized heating plants according to claim 1, further comprising:
the data recording unit is used for recording the indoor temperature data and the water temperature data; and receiving a data query request, and sending the indoor temperature data and the water temperature data.
8. The intelligent control system for the multiple air source heat pump centralized heating plants according to claim 7, wherein the data recording unit specifically comprises:
the indoor temperature data recording module is used for recording the indoor temperature data;
the water temperature data recording module is used for recording the water temperature data;
and the query sending module is used for receiving a data query request and sending the indoor temperature data and the water temperature data.
9. The intelligent control system for the multiple air source heat pump centralized heating plant according to claim 8, wherein the query sending module specifically comprises:
the query request receiving submodule is used for receiving a data query request;
the query time obtaining sub-module is used for obtaining a query time period according to the data query request;
the data screening submodule is used for screening the indoor temperature data and the water temperature data according to the query time period;
and the data sending submodule is used for sending the screened indoor temperature data and the water temperature data.
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Application publication date: 20211102 |