CN107272438B - Intelligent household control system based on renewable energy and control method thereof - Google Patents

Abstract

The invention discloses a smart home control system based on renewable energy and a control method thereof, wherein the system includes: smart heating and ventilation lighting module, smart TV, smart washing machine, smart oven, renewable energy module, energy monitoring module, electric vehicle , energy storage module and power grid, the energy monitoring module is connected with smart HVAC lighting module, smart TV, smart washing machine, smart oven, renewable energy module, electric vehicle, and energy storage module for bidirectional communication to realize real-time information exchange; The renewable energy module is connected to the power grid and transmits electric energy to the power grid; the energy storage module is connected to the power grid and the renewable energy module. The control system of the present invention provides electrical energy for household appliances based on renewable energy power generation, and provides a corresponding energy-saving control method under the condition of satisfying user comfort and convenience.

Description

A smart home control system based on renewable energy and its control method

technical field

The invention belongs to the field of artificial intelligence, and more particularly, relates to a smart home control system based on renewable energy and a control method thereof.

Background technique

In recent years, the world's energy demand has grown rapidly. How to reduce the operation and maintenance costs of power generation and reduce the emission of harmful gases has become an urgent problem to be solved. New energy power generation can reduce the emission of harmful gases from the combustion of fossil fuels. favor. At the same time, the unreasonable use of electricity will also indirectly cause energy waste, therefore, energy saving at the user end is particularly important. Although many researchers have conducted in-depth research on energy-saving and emission-reduction technologies at the power generation end, the energy-saving emission reduction and adaptability issues of smart terminals have not been paid much attention.

It can be seen that the prior art has technical problems such as energy waste, higher operation and maintenance costs of power generation, and higher emission of harmful gases.

SUMMARY OF THE INVENTION

In view of the above defects or improvement needs of the prior art, the present invention provides a smart home control system based on renewable energy and a control method thereof, thereby solving the problems of energy waste, high operation and maintenance costs of power generation and high cost of power generation in the prior art. The technical problem of higher emission of harmful gases.

In order to achieve the above object, according to one aspect of the present invention, a smart home control system based on renewable energy is provided, comprising:

Smart HVAC lighting modules, smart TVs, smart washing machines, smart ovens, renewable energy modules, energy monitoring modules, electric vehicles, energy storage modules and grids,

The energy monitoring module is connected with the intelligent HVAC lighting module, the intelligent TV, the intelligent washing machine, the intelligent oven, the renewable energy module, the electric vehicle, and the energy storage module in two-way communication, so as to realize real-time information exchange;

The renewable energy module is connected to the power grid and transmits electrical energy to the power grid;

The energy storage module is connected to the power grid and the renewable energy module.

Further, the renewable energy modules include: wind turbines, solar photovoltaic power generation modules and biomass power generation modules.

Further, the biomass power generation module includes a biomass fermentation module, a gas processing module, a burner, a fuel cell power generation module, a power supply module, an absorption refrigeration and a heat pump unit, wherein the biomass fermentation module is used for receiving household manure, plant straw and It is fermented to produce biogas, the biomass fermentation module is connected to the gas processing module, and the biogas produced by the fermentation is sent to the gas processing module for processing; the gas processing module converts the biogas into hydrogen and carbon monoxide, and the hydrogen is transported to the fuel cell power generation module for power generation. The heat energy and carbon monoxide are sent to the burner for combustion to generate heat energy. The heat energy is directly used for indoor heating in winter, and drives absorption refrigeration and heat pump units for cooling in summer.

Further, the smart HVAC lighting module includes: smart air conditioners, smart lamps and smart curtains, and the smart curtains are connected with the smart lamps and smart air conditioners for two-way communication; Seasonal data to dynamically adjust the target temperature of the smart air conditioner.

Further, the intelligent air conditioner is a ground source air conditioner, including a soil heat exchanger, a heat pump unit and an indoor heat exchanger. When the local heat temperature meets the heating end demand, the soil heat exchanger is directly connected to the indoor heat exchanger to provide indoor heating and supply. Cold; when the local heat temperature does not meet the heating end demand, the soil heat exchanger is connected to the heat pump unit, and the heat pump unit is connected to the indoor heat exchanger, and the heat or cold absorbed from the soil through the soil heat exchanger is transmitted to the heat pump unit. The refrigerant is circulated through the heat pump unit until the geothermal temperature meets the heating end demand, and the indoor heat exchanger is used to heat or cool the room.

Preferably, the absorption refrigeration and heat pump unit is a lithium bromide refrigeration and heat pump unit.

Further, the smart curtain includes: a brightness sensor, and the brightness sensor automatically adjusts the opening of the curtain according to the monitored brightness to meet the user's brightness requirements.

Further, the biomass power generation module assists the intelligent air conditioner to provide cooling and heating.

According to another aspect of the present invention, a control method of a smart home control system based on renewable energy is provided, comprising:

During the low power consumption period, if the energy monitoring module monitors that the renewable energy module has energy surplus, the renewable energy module is used to charge the electric vehicle and the energy storage module; if the energy monitoring module monitors that the renewable energy module has no energy surplus , the electric vehicle and the energy storage module are charged by the electric energy transmitted by the smart grid;

During peak electricity consumption periods, if the energy monitoring module monitors that the renewable energy module cannot meet the energy supply demand, the energy storage module is used for power supply.

Further, the control method also includes:

According to the user's usage history, the four types of home appliances including smart TV, smart washing machine, smart HVAC lighting module and smart oven are firstly divided into immediate response type and non-instant response type, and the priority is set in advance for the appliances in each type. , if the energy monitoring module monitors that the energy supply meets the demand, it will be turned on according to the user's needs; if the energy monitoring module monitors that the energy supply does not meet all the needs, first turn on the electrical appliances that need to respond immediately according to the set priority. When the energy monitoring module monitors that there is energy remaining, it continues to turn on the non-instant response type appliances in sequence according to the set priority, and the appliances that have not completed the task will be turned on when the energy supply meets the demand.

Further, the control method also includes:

When the biomass power generation module meets the cooling and heating demand, the biomass power generation module is first used for cooling or heating; when the biomass power generation module cannot meet the cooling and heating demand, the intelligent air conditioner is used for cooling and heating.

In general, compared with the prior art, the above technical solutions conceived by the present invention can achieve the following beneficial effects:

(1) The present invention uses renewable energy power generation to supply power to household appliances, effectively reducing the use of fossil fuels, thereby reducing the emission of harmful gases; at the same time, the energy monitoring module is connected to smart lamps, smart TVs, smart washing machines, and smart air conditioners. , smart curtains, smart ovens, renewable energy modules, electric vehicles, and energy storage modules are connected by two-way communication, which can realize information exchange, and at the same time, the power generation information is transmitted to the energy monitoring module, which is allocated to the home appliances and energy storage modules according to the total demand of home appliances. electricity, so as to realize the effective use of renewable energy power generation.

(2) The biomass power generation module can not only facilitate the gas processing module to convert biogas into hydrogen and transport it to the fuel cell power generation module for power generation, but also the waste heat generated by the fuel cell and the energy of its exhaust gas can be directly used for indoor heating, or driving The biomass power generation module assists the intelligent air conditioner to provide cooling and heating, which is not only green and environmentally friendly, but also realizes the cascade utilization of energy, which greatly improves the energy utilization efficiency of the entire system.

(3) Preferably, the intelligent air conditioner can selectively use geothermal energy as an energy source, which realizes the effective utilization of geothermal energy and contributes to the energy saving and emission reduction of the whole system; intelligent air conditioners, intelligent lamps and intelligent curtains are coupled to form an intelligent HVAC lighting system , A brightness sensor is installed in the smart curtain, which automatically adjusts the curtain opening according to the monitored brightness, which can not only meet the brightness demand of users in the corresponding time period, but also reduce the lighting load and achieve energy saving and emission reduction; smart curtains and smart lamps Two-way communication connection with the smart air conditioner; the smart air conditioner receives the brightness value transmitted from the smart curtain, and dynamically adjusts the target temperature of the air conditioner according to the brightness and the seasonal data stored in the smart air conditioner, so the smart air conditioner can adjust the air conditioner load according to the season and brightness. , consumes less energy, and does not affect the user's comfort. At the same time, since the home appliances can be managed based on the user's needs, the user's life is more convenient.

Description of drawings

FIG. 1 is a schematic structural diagram of a smart home control system based on renewable energy provided by an embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in Figure 1, a smart home control system based on renewable energy includes:

Smart HVAC lighting modules, smart TVs, smart washing machines, smart ovens, renewable energy modules, energy monitoring modules, electric vehicles, energy storage modules and grids,

The energy monitoring module is connected with the intelligent HVAC lighting module, the intelligent TV, the intelligent washing machine, the intelligent oven, the renewable energy module, the electric vehicle, and the energy storage module in two-way communication, so as to realize real-time information exchange;

The renewable energy module is connected to the power grid and transmits electrical energy to the power grid;

The energy storage module is connected to the power grid and the renewable energy module.

The smart HVAC lighting module includes: smart air conditioners, smart lamps and smart curtains. The smart curtains are connected to the smart lamps and smart air conditioners through two-way communication; Dynamically adjust the target temperature of the smart air conditioner. The intelligent air conditioner is a ground source air conditioner, including a soil heat exchanger, a heat pump unit and an indoor heat exchanger. When the local heat temperature meets the end demand, the soil heat exchanger is directly connected to the indoor heat exchanger to provide heating and cooling to the room; local heat When the temperature does not meet the terminal demand, the soil heat exchanger is connected to the heat pump unit, and the heat pump unit is connected to the indoor heat exchanger, and the heat or cold absorbed from the soil through the soil heat exchanger is transferred to the refrigerant in the heat pump unit, The heat pump unit circulates until the geothermal temperature meets the end demand, and provides heating or cooling to the room through the indoor heat exchanger. The smart curtain includes: a brightness sensor, which automatically adjusts the opening of the curtain according to the monitored brightness to meet the user's brightness needs.

Renewable energy modules include: wind turbines, solar photovoltaic power generation modules and biomass power generation modules. The biomass power generation module includes a biomass fermentation module, a gas processing module, a burner, a fuel cell power generation module, a power supply module, an absorption refrigeration and a heat pump unit. The biomass fermentation module is used to receive and ferment household manure and plant straw. Biogas is generated, the biomass fermentation module is connected with the gas processing module, and the biogas produced by the fermentation is sent to the gas processing module; the gas processing module processes the delivered gas, converts the biogas into hydrogen and carbon monoxide, and transports the hydrogen to the fuel cell to generate electricity module, the carbon monoxide produced is sent to the burner; the fuel cell uses hydrogen as fuel to generate electricity; the absorption refrigeration and heat pump unit includes a generator, a condenser, an evaporator, and an absorber; when heating is required in winter, the burner burns the heat generated by carbon monoxide. . The heat energy generated in the fuel cell power generation module is directly transported to the indoor heating terminal to assist the intelligent air conditioner to provide heating. The heating terminal is the radiant heating terminal; when cooling is required in summer, the heat generated by the burner burning carbon monoxide, the heat generated in the fuel cell power generation module The heat energy is sent to the generator of the absorption refrigeration and heat pump unit to drive the operation of the absorption refrigeration and heat pump unit, and the evaporator is placed indoors to assist the intelligent air conditioner to provide cooling.

Preferably, the intelligent air conditioner and the radiant heating terminal, the absorption cooling and the heat pump unit are all connected in two-way communication. and absorption refrigeration and heat pump units for cooling or heating; when they cannot meet the requirements, intelligent air conditioners are used for cooling and heating.

Preferably, the absorption refrigeration and heat pump unit is a lithium bromide refrigeration and heat pump unit.

According to another aspect of the present invention, a control method of a smart home control system based on renewable energy is provided, comprising:

During the low power consumption period, if the energy monitoring module monitors that the renewable energy module has energy surplus, the renewable energy module is used to charge the electric vehicle and the energy storage module; if the energy monitoring module monitors that the renewable energy module has no energy surplus , the electric vehicle and the energy storage module are charged by the electric energy transmitted by the smart grid;

During peak electricity consumption periods, if the energy monitoring module monitors that the renewable energy module cannot meet the energy supply demand, the energy storage module is used for power supply.

According to the user's usage history, the four types of home appliances including smart TV, smart washing machine, smart HVAC lighting module and smart oven are firstly divided into immediate response type and non-instant response type, and the priority is set in advance for the appliances in each type. , if the energy monitoring module monitors that the energy supply meets the demand, it will be turned on according to the user's needs; if the energy monitoring module monitors that the energy supply does not meet all the needs, first turn on the electrical appliances that need to respond immediately according to the set priority. When the energy monitoring module monitors that there is energy remaining, it continues to turn on the non-instant response type appliances in sequence according to the set priority, and the appliances that have not completed the task will be turned on when the energy supply meets the demand.

When the biomass power generation module meets the cooling and heating demand, the biomass power generation module is first used for cooling or heating; when the biomass power generation module cannot meet the cooling and heating demand, the intelligent air conditioner is used for cooling and heating.

Those skilled in the art can easily understand that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention, etc., All should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides an intelligent house control system based on renewable energy which characterized in that includes:

an intelligent heating and ventilating lighting module, an intelligent television, an intelligent washing machine, an intelligent oven, a renewable energy module energy monitoring module, an electric automobile, an energy storage module and a power grid,

the energy monitoring module is in bidirectional communication connection with the intelligent heating and ventilating illumination module, the intelligent television, the intelligent washing machine, the intelligent oven, the renewable energy module, the electric automobile and the energy storage module so as to realize real-time information interaction;

the renewable energy module is connected with a power grid and used for transmitting electric energy to the power grid;

the energy storage module is connected with the power grid and the renewable energy module;

the renewable energy module includes: the system comprises a wind driven generator, a solar photovoltaic power generation module and a biomass power generation module;

the biomass power generation module comprises a biomass fermentation module, a gas treatment module, a burner, a fuel cell power generation module, a power supply module and an absorption refrigeration and heat pump unit, wherein the biomass fermentation module is used for receiving household excrement and plant straws and fermenting the household excrement and the plant straws to generate biogas, and the biomass fermentation module is connected with the gas treatment module and used for transmitting the biogas generated by fermentation to the gas treatment module for treatment; the gas processing module converts the methane into hydrogen and carbon monoxide, the hydrogen is transmitted to the fuel cell power generation module to generate power to generate heat energy, and the carbon monoxide is transmitted to the combustor to be combusted to generate heat energy, the heat energy is directly used for indoor heating in winter, and the absorption refrigeration and heat pump unit is driven to supply cold in summer;

the warm illumination module that leads to of intelligence includes: the intelligent curtain is in bidirectional communication connection with the intelligent lamp and the intelligent air conditioner; the intelligent air conditioner receives the brightness value transmitted in the intelligent curtain, and dynamically adjusts the target temperature of the intelligent air conditioner according to the brightness and seasonal data stored in the intelligent air conditioner;

when heating is needed in winter, heat energy generated by carbon monoxide combustion of a combustor and heat energy generated in a fuel cell power generation module are directly transmitted to the indoor heating tail end to assist an intelligent air conditioner to supply heat, and the heating tail end is a radiation type heating tail end; when refrigeration is needed in summer, heat energy generated by carbon monoxide combustion of the combustor and heat energy generated in the fuel cell power generation module are transmitted to a generator of the absorption refrigeration and heat pump unit to drive the absorption refrigeration and heat pump unit to operate, and an evaporator of the absorption refrigeration and heat pump unit is arranged indoors to assist an intelligent air conditioner in cooling;

the intelligent air conditioner is in bidirectional communication connection with the radiant heating tail end and the absorption refrigeration and heat pump unit, and when the radiant heating tail end and the absorption refrigeration and heat pump unit can meet the requirements of cooling and heating, the radiant heating tail end and the absorption refrigeration and heat pump unit are adopted for cooling or heating; when the air conditioner can not meet the requirements, an intelligent air conditioner is adopted for cooling and heating.

2. The intelligent household control system based on renewable energy according to claim 1, wherein the intelligent air conditioner is a ground source air conditioner, and comprises a soil heat exchanger, a heat pump unit and an indoor heat exchanger, and when the geothermal temperature meets the requirement of a heating terminal, the soil heat exchanger is directly connected with the indoor heat exchanger to supply heat and cold to the indoor space; when the geothermal temperature does not meet the terminal requirement of heating, the soil heat exchanger is connected with the heat pump unit, the heat pump unit is connected with the indoor heat exchanger, the heat or cold energy absorbed by the soil heat exchanger from the soil is transmitted to the refrigerant in the heat pump unit, the refrigerant is circulated by the heat pump unit until the geothermal temperature meets the terminal requirement of heating, and the indoor heat exchanger supplies heat or cold to the room.

3. The smart home control system based on renewable energy of claim 1, wherein the smart window covering comprises: and the brightness sensor automatically adjusts the opening of the curtain according to the monitored brightness so as to meet the brightness requirement of a user.

4. A smart home control method based on renewable energy, the control method comprising the smart home control system based on renewable energy according to any one of claims 1 to 3, the control method further comprising:

in the electricity utilization valley period, if the energy monitoring module monitors that the renewable energy module has energy surplus, the renewable energy module is adopted to charge the electric automobile and the energy storage module; if the energy monitoring module monitors that the renewable energy module has no energy surplus, the electric vehicle and the energy storage module are charged by the electric energy transmitted by the intelligent power grid;

in the peak period of power utilization, if the energy monitoring module monitors that the renewable energy module can not meet the energy supply requirement, the energy storage module is adopted to supply power;

when the biomass power generation module meets the cooling and heating requirements, the biomass power generation module is adopted to carry out cooling or heating; when the biomass power generation module can not meet the cooling and heating requirements, an intelligent air conditioner is adopted for cooling and heating.

5. The smart home control method based on renewable energy according to claim 4, wherein the control method further comprises:

according to the use history of a user, firstly, dividing 4 household appliances, namely an intelligent television, an intelligent washing machine, an intelligent heating and ventilating lighting module and an intelligent oven, into an instant response type and a non-instant response type, presetting the priority of the household appliances in each type, and starting the household appliances according to the user requirements when the energy monitoring module monitors that the energy supply meets the requirements; if the energy monitoring module monitors that the energy supply does not meet all requirements, the electric appliances needing immediate response are started in sequence according to a set priority, if the energy monitoring module monitors that energy remains, the electric appliances of the non-immediate response type are continuously started in sequence according to the set priority, and the household appliances which do not finish tasks are started when the energy supply meets the requirements.

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