CN108195074B - Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy - Google Patents
Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy Download PDFInfo
- Publication number
- CN108195074B CN108195074B CN201810172738.4A CN201810172738A CN108195074B CN 108195074 B CN108195074 B CN 108195074B CN 201810172738 A CN201810172738 A CN 201810172738A CN 108195074 B CN108195074 B CN 108195074B
- Authority
- CN
- China
- Prior art keywords
- water
- port
- electromagnetic valve
- storage tank
- closed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A boiled water control method utilizing solar energy for assisting heat and recovering heat energy is characterized in that a boiled water control device utilizing solar energy for assisting heat and recovering boiled water heat energy is adopted to implement boiled water control, a solar heat collector arranged on the top floor of a campus building is combined with a heat exchange pipeline, an inner-layer closed water storage tank, an outer-layer closed water storage tank and an intelligent terminal to output various water qualities for the requirements of students on domestic water, and a temperature sensor is arranged at a water outlet end to monitor the temperature of the water outlet end in real time, so that boiled water heat energy recovery is realized, and energy conservation and flow matching are achieved; meanwhile, the pressure sensor is arranged to monitor the pressure in real time, a reference basis is provided for subsequent equipment maintenance, and the device has the advantages of environmental friendliness, energy conservation, high efficiency, convenience, rapidness, energy circulation, excellent performance, obvious water-saving effect and wide application prospect.
Description
Technical Field
The invention relates to the technical field of domestic water control, in particular to a boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy.
Background
The popularization rate of the water boiler in China is extremely high, according to statistics, about 90% of hot water in a university campus is directly drunk by the water boiler, and meanwhile, the power consumption of the water boiler accounts for a large proportion of the energy consumption of the school. The water boilers on the market at present mainly comprise a boiling type water boiler, an instant heating type water boiler and a stepping type water boiler, wherein cold water and hot water are stored in a box body in a separated mode, the phenomenon of 'water boiling over' is easy to occur, water is supplemented to the stepping type water boiler layer by layer, heating is carried out step by step, the instant heating type water boiler is used immediately after being started, power is not consumed, and the power is larger. The instant heating type water boiler is most widely applied to a campus, but the instant heating type water boiler is single in function and only can provide boiled water, and heat energy of a terminal of the instant heating type water boiler is wasted in a flowing-out process, so that energy waste is caused.
Meanwhile, the top layer of the building in the campus has good illumination conditions, particularly, the top layers of the campus student apartment and the library have wide spaces and are idle at ordinary times, and the strong sunlight in summer directly radiates the top layer to seriously affect the comfort level of the student lodging, so that how to effectively utilize the wide spaces and sufficient light energy of the top layer of the building in the campus with the sufficient light energy, the requirement of the domestic water of students is further met, and the energy conservation and consumption reduction are realized.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a boiled water control method capable of utilizing solar energy to assist heat and recovering heat energy, so as to solve the above disadvantages in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a boiled water control method capable of utilizing solar energy for assisting heat and recovering heat energy is characterized in that a boiled water control device which utilizes solar energy for assisting heat and has boiled water heat recovery is adopted to carry out boiled water control, the boiled water control device which utilizes solar energy for assisting heat and has boiled water heat recovery comprises an intelligent terminal loaded with APP, a single chip microcomputer, a first temperature sensor, a second temperature sensor, an inner-layer closed water storage tank, an outer-layer closed water storage tank, a two-position two-way normally closed electromagnetic valve, an electromagnetic flow valve, a heating pipe, a three-position four-way electromagnetic valve, a water outlet end, a third temperature sensor, a heat exchange pipeline, a two-position two-way normally open electromagnetic valve, a fourth temperature sensor, a solar thermal collector and a tap water inlet end, wherein the tap water inlet end is respectively connected with a port P of the two-position two-way normally open electromagnetic valve, the outlet of the inner layer closed water storage tank is connected with the port P of the two-position two-way normally closed electromagnetic valve, and the port A of the two-position two-way normally closed electromagnetic valve is connected with the water outlet end; the inlet A of the two-position two-way normally open electromagnetic valve is connected with the inlet of the outer-layer closed water storage tank, the outlet of the outer-layer closed water storage tank is connected with the inlet of the heating pipe, the outlet of the heating pipe is connected with the inlet B of the three-position four-way electromagnetic valve, the T port of the three-position four-way electromagnetic valve is connected with the water outlet end, the P port of the three-position four-way electromagnetic valve is connected with the inlet end of the heat exchange pipeline, the outlet end of the heat exchange pipeline is connected with the inlet A of the electromagnetic flow valve, the inlet B port of; the inner layer closed water storage tank is arranged in the outer layer closed water storage tank, and the heat exchange pipeline is arranged at the periphery of the inner layer closed water storage tank; a first temperature sensor is arranged in the outer-layer closed water storage tank, a second temperature sensor is arranged in the inner-layer closed water storage tank, a third temperature sensor is arranged at a water outlet connected with the three-position four-way solenoid valve, a fourth temperature sensor is arranged at a port P of the two-position two-way normally open solenoid valve, a first pressure sensor is arranged between a port B of the electromagnetic flow valve and a port A of the three-position four-way solenoid valve, and a second pressure sensor is arranged at the port P of the two-position two-way normally open solenoid valve; meanwhile, the intelligent terminal, the first temperature sensor, the second temperature sensor, the two-position two-way normally closed solenoid valve, the electromagnetic flow valve, the three-position four-way solenoid valve, the third temperature sensor, the first pressure sensor, the second pressure sensor, the digital voltage regulator, the two-position two-way normally open solenoid valve and the fourth temperature sensor are respectively connected with the single chip microcomputer;
the two-position two-way normally closed electromagnetic valve is in a normally closed state, the two-position two-way normally open electromagnetic valve is in a normally open state, the normal state neutral position function of the three-position four-way electromagnetic valve is that A, B, P, T four ports are mutually closed, and the inner layer closed water storage tank and the outer layer closed water storage tank are mutually independent and are not mutually communicated; carry out system initialization after utilizing solar energy to assist hot and recoverable heat energy's boiling water control method installation, the running water gets into solar collector and carries to inlayer closed storage water tank after the heating in, the water in the inlayer closed storage water tank is carried to two P mouths that lead to normally closed solenoid valve for subsequent use, meanwhile, the running water gets into outer closed storage water tank through two leads to normally open solenoid valve, and export to heating tube for subsequent use, system initialization accomplishes this moment, water in the inlayer closed storage water tank and the water in the outer closed storage water tank are in the natural heat exchange state, three kinds of quality of water of output are in order to supply different domestic water demands, concrete control procedure is as follows:
1. obtaining domestic warm water
When a domestic warm water signal is sent by the intelligent terminal, the single chip microcomputer controls the electromagnet of the two-position two-way normally closed electromagnetic valve to be electrified according to a signal instruction sent by the instruction of the intelligent terminal so as to be communicated with a port P and a port A of the two-position two-way normally closed electromagnetic valve, and water in the inner-layer closed water storage tank is output from a water outlet end through the two-position two-way normally closed electromagnetic valve for use;
2. obtaining high-temperature drinking water
When a high-temperature drinking water signal is sent by the intelligent terminal, the single chip microcomputer controls the heating pipe to heat water flowing into the heating pipe to a boiling state through the digital voltage regulator according to the indication of the intelligent terminal and then outputs the water, and meanwhile, the single chip microcomputer controls the electromagnet at the left end of the three-position four-way electromagnetic valve to be electrified so as to switch on the port B and the port T of the three-position four-way electromagnetic valve, so that the high-temperature drinking water output from the heating pipe is output from the water outlet end through the three;
3. obtaining direct drinking water
When the intelligent terminal sends a direct drinking water signal, the single chip microcomputer controls the heating pipe to heat water flowing into the heating pipe to a boiling state through the digital pressure regulator according to the instruction of the intelligent terminal and then outputs the water, meanwhile, the single chip microcomputer controls the electromagnet at the right end of the three-position four-way electromagnetic valve to be electrified, so that a port B, a port P, a port A and a port T of the three-position four-way electromagnetic valve are connected, high-temperature water output from the heating pipe is input through the port B of the three-position four-way electromagnetic valve and is output through the port P, then is directly input into the heat exchange pipeline, is subjected to heat exchange with water in the outer-layer closed water storage tank through the heat exchange pipeline, is input through the port A of the three-;
the third temperature sensor detects the water temperature at the water outlet end connected with the three-position four-way electromagnetic valve and feeds back the detection value to the single chip microcomputer, the single chip microcomputer compares the detection value of the third temperature sensor with the input value of the intelligent terminal, if the detection value of the third temperature sensor is higher than the input value of the intelligent terminal, the single chip microcomputer controls and adjusts the electromagnetic flow valve to reduce the flow according to the comparison difference value in proportion, so as to increase the heat exchange time between the high-temperature water passing through the heat exchange pipeline and the low-temperature water in the outer closed water storage tank, meanwhile, the digital pressure regulator is controlled to reduce the heating power of the heating pipe so as to achieve the effect of matching with energy-saving power consumption, if the detection value of the third temperature sensor is lower than the input value of the intelligent terminal, the singlechip controls and adjusts the electromagnetic flow valve to increase the passing flow rate according to the comparison difference value in proportion, meanwhile, the digital pressure regulator is controlled to improve the heating power of the heating pipe so as to achieve the real-time boiling heating effect matched with the flow;
meanwhile, the single chip microcomputer feeds back the collected water temperature signals according to the water temperature signals detected by the first temperature sensor, the second temperature sensor and the fourth temperature sensor, and the collected water temperature signals are processed in real time and fed back to the control terminal so as to monitor the energy-saving effect in real time; the first pressure sensor and the second pressure sensor are used for monitoring pressure in real time and feeding back the pressure value to the single chip microcomputer, the single chip microcomputer is combined with a proportional control state of the electromagnetic flow valve, pressure difference values are integrated, the circulation condition in a pipeline of a boiling water system is analyzed in real time, data are fed back to the control terminal, and a reference basis is provided for subsequent equipment maintenance; the single chip microcomputer adjusts the heating voltage of the heating pipe through the digital voltage regulator in real time, so that the water flowing through the heating pipe reaches the boiling temperature with the lowest electric energy loss; when the water is cut off in an external emergency, the pressure fed back to the singlechip by the second pressure sensor disappears, and the singlechip controls the two-position two-way normally open electromagnetic valve to be electrified so as to disconnect the port P and the port A of the two-position two-way normally open electromagnetic valve, when the water source is switched on again, in order to prevent the new water supply source from being polluted and unsuitable for drinking, the singlechip still controls the two-position two-way normally open electromagnetic valve to be powered on so as to disconnect the P port and the A port of the two-position two-way normally open electromagnetic valve, so that the new water supply source firstly outputs a part from the two-position two-way normally open electromagnetic valve through the solar heat collector and the inner-layer closed water storage tank, then the singlechip controls the two-position two-way normally open electromagnetic valve to lose power so as to restore the normal connection state of the port P and the port A of the two-position two-way normally open electromagnetic valve, clean water source is conveyed into the outer layer closed water storage tank for supplement, during the period of suspending water supply to the outer layer closed water storage tank, the stored water in the outer layer closed water storage tank is used for supplying high-temperature drinking water and direct drinking water.
In the invention, the solar heat collectors are connected in series.
In the invention, the heat exchange pipeline is spirally arranged at the periphery of the inner layer closed water storage tank.
In the invention, the heat exchange pipeline is provided with a plurality of fins which are spiral baffle plate three-dimensional rib fins, the flow velocity distribution of water is uniform by spiral flow guiding, so that the back mixing phenomenon of water flow is eliminated, the dead zone of fluid flow is further reduced, the fluid does non-orthogonal streaming in the spiral flow channel, and the heat transfer efficiency is effectively enhanced.
In the invention, an electrode for heating is arranged in the heating pipe, the inlet of the outer layer of the heating pipe is made of pure silicon dioxide crystals, the middle of the heating pipe is provided with a coating, and the outlet of the outer layer of the heating pipe is provided with a silver-plated electrode coating.
In the invention, the inner layer closed water storage tank and the outer layer closed water storage tank are both made of heat insulation materials.
In the invention, the inner layer closed water storage tank is provided with an external port of the inner layer closed water storage tank, and the external port is used for connecting a kitchen, washing, showering and the like.
In the invention, the water outlet end connected with the three-position four-way electromagnetic valve is provided with the warning lamp, and the warning lamp is lighted to suspend outputting high-temperature drinking water and direct drinking water and only outputting domestic warm water.
Has the advantages that: the invention adopts the boiled water control device which utilizes solar energy for auxiliary heat and has boiled water heat recovery to implement boiled water control, utilizes the solar heat collector arranged on the top floor of the campus building to combine with the heat exchange pipeline, the inner and outer closed water storage tanks and the intelligent terminal, can output various water temperatures for the domestic water demand of students, and the users can input water consumption and water type through the intelligent terminal, thereby effectively reducing the waste of water resources; the temperature sensor is arranged at the water outlet end to monitor the temperature of the water outlet end in real time, so that boiled water heat energy recovery is realized, energy conservation and flow matching are achieved, meanwhile, the pressure sensor is arranged to monitor the pressure in real time, a reference basis is provided for subsequent equipment maintenance, and the device has the advantages of environmental friendliness, energy conservation, high efficiency, convenience, rapidness, energy circulation, excellent performance, obvious water-saving effect and wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Referring to fig. 1, a boiled water control method using solar energy for assisting heat and recovering heat energy is adopted, a boiled water control device using solar energy for assisting heat and recovering boiled water heat energy is used for controlling boiled water, the boiled water control device using solar energy for assisting heat and recovering boiled water heat energy comprises an intelligent terminal 1 loaded with an APP, a single chip microcomputer 2, a first temperature sensor 3, a second temperature sensor 4, an inner-layer closed water storage tank 5, an outer-layer closed water storage tank 6, an outer port 7 of the inner-layer closed water storage tank, a two-position two-way normally closed electromagnetic valve 8, an electromagnetic flow valve 9, a heating pipe 10, a digital pressure regulator 11, a three-position four-way electromagnetic valve 12, a water outlet end 13, a third temperature sensor 14, a first pressure sensor 15, a heat exchange pipeline 16, a two-position two-way normally open electromagnetic valve 17, a second pressure sensor 18, a fourth temperature sensor, the solar heat collector 20 is installed at the top layer of a campus building, a tap water inlet end 21 is respectively connected with a port P of the two-position two-way normally open electromagnetic valve 17 and an inlet end of the solar heat collector 20 through pipelines, the solar heat collector 20 is connected in series, an outlet end of the solar heat collector 20 is connected with an inlet of the inner-layer closed water storage tank 5, an outlet of the inner-layer closed water storage tank 5 is connected with an external port 7 of the inner-layer closed water storage tank and a port P of the two-position two-way normally closed electromagnetic valve 8, and a port A of the two-position two-way normally closed electromagnetic; the A port of the two-position two-way normally open electromagnetic valve 17 is connected with the inlet of the outer layer closed water storage tank 6, and the outlet of the outer layer closed water storage tank 6 is connected with the inlet of the heating pipe 10; the outlet of the heating pipe 10 is connected with the port B of the three-position four-way electromagnetic valve 12, the port T of the three-position four-way electromagnetic valve 12 is connected with the water outlet end 13, the port P of the three-position four-way electromagnetic valve 12 is connected with the inlet end of the heat exchange pipeline 16, the outlet end of the heat exchange pipeline 16 is connected with the port A of the electromagnetic flow valve 9, and the port B of the electromagnetic flow valve 9 is connected with the port A of the three-position; the inner closed water storage tank 5 is arranged in the outer closed water storage tank 6, and the heat exchange pipeline 16 is arranged in the outer closed water storage tank 6 and is spirally arranged at the periphery of the inner closed water storage tank 5; a first temperature sensor 3 is arranged in the outer-layer closed water storage tank 6, a second temperature sensor 4 is arranged in the inner-layer closed water storage tank 5, a third temperature sensor 14 is arranged at a water outlet end 13 connected with the three-position four-way electromagnetic valve 12, a second pressure sensor 18 and a fourth temperature sensor 19 are arranged at the port P end of the two-position two-way normally open electromagnetic valve 17, and a first pressure sensor 15 is arranged between the port B of the electromagnetic flow valve 9 and the port A of the three-position four-way electromagnetic valve 12; meanwhile, the intelligent terminal 1, the first temperature sensor 3, the second temperature sensor 4, the two-position two-way normally closed solenoid valve 8, the electromagnetic flow valve 9, the digital pressure regulator 11, the three-position four-way solenoid valve 12, the third temperature sensor 14, the first pressure sensor 15, the two-position two-way normally open solenoid valve 17, the second pressure sensor 18 and the fourth temperature sensor 19 are respectively connected with the single chip microcomputer 2.
In this embodiment, an electrode for heating is disposed inside the heating tube 10, an inlet of an outer layer of the heating tube 10 is made of pure silica crystals, a coating is disposed in the middle of the heating tube, and an outlet of the outer layer of the heating tube 10 is provided with a silver-plated electrode coating.
In this embodiment, a warning light is arranged at the water outlet end 13 connected with the three-position four-way electromagnetic valve 12, and the warning light is turned on to suspend outputting high-temperature drinking water and direct drinking water to the outside and only outputting domestic warm water.
In the embodiment, the two-position two-way normally closed solenoid valve 8 is in a normally closed state, the two-position two-way normally open solenoid valve 17 is in a normally open state, the normal state of the three-position four-way solenoid valve 12 has A, B, P, T four ports which are mutually closed, and the inner-layer closed water storage tank 5 and the outer-layer closed water storage tank 6 are mutually independent and are not communicated with each other; after the boiled water control method utilizing solar energy for assisting heat and recovering heat energy is installed, system initialization is carried out, tap water enters a solar heat collector 20 and is conveyed into an inner-layer closed water storage tank 5 after being heated, water in the inner-layer closed water storage tank 5 is conveyed to a P port of a two-position two-way normally closed electromagnetic valve 8 and an outer port 7 of the inner-layer closed water storage tank for standby, meanwhile, the tap water enters an outer-layer closed water storage tank 6 through a two-position two-way normally open electromagnetic valve 17 and is output to a heating pipe 10 for standby, at the moment, the system initialization is completed, the water in the inner-layer closed water storage tank 5 and the water in the outer-layer closed water storage tank 6 are in a natural heat exchange state, three water qualities are output to meet different domestic water requirements, 1, domestic warm water which is not heated at high temperature, 2, high-temperature drinking water which is heated at high temperature, 3, the specific control steps are as follows:
1. obtaining domestic warm water
When a domestic warm water signal is sent out through the intelligent terminal 1, the single chip microcomputer 2 controls the electromagnet of the two-position two-way normally closed electromagnetic valve 8 to be electrified according to a signal instruction sent out by the instruction of the intelligent terminal 1 so as to connect the port P and the port A of the two-position two-way normally closed electromagnetic valve 8, and water in the inner-layer closed water storage tank 5 is output from the water outlet end 13 through the two-position two-way normally closed electromagnetic valve 8 for use;
2. obtaining high-temperature drinking water
When a high-temperature drinking water signal is sent out through the intelligent terminal 1, the single chip microcomputer 2 controls the heating pipe 10 to heat water flowing into the heating pipe 10 to a boiling state through the digital pressure regulator 11 according to the indication of the intelligent terminal 1 and then outputs the water, and meanwhile, the single chip microcomputer 2 controls the left end electromagnet of the three-position four-way electromagnetic valve 12 to be electrified so as to be connected with a port B and a port T of the three-position four-way electromagnetic valve 12, so that the high-temperature drinking water output from the heating pipe 10 passes through the three-position four-way electromagnetic valve 12 and;
3. obtaining direct drinking water
When the intelligent terminal 1 sends a direct drinking water signal, the single chip microcomputer 2 controls the heating pipe 10 to heat water flowing into the heating pipe 10 to a boiling state through the digital pressure regulator 11 and then outputs the water according to the instruction of the intelligent terminal 1, meanwhile, the single chip microcomputer 2 controls the electromagnet at the right end of the three-position four-way electromagnetic valve 12 to be electrified, so that a port B, a port P, a port A and a port T of the three-position four-way electromagnetic valve are communicated, high-temperature water output from the heating pipe 10 is input through the port B of the three-position four-way electromagnetic valve 12 and then is output through the port P, and is directly input into the heat exchange pipeline 16 after being subjected to heat exchange with water in the outer-layer closed water storage tank 6 through the heat exchange pipeline 16, is input through the port A of the three-position four-way;
the third temperature sensor 14 detects the water temperature at the water outlet end connected with the three-position four-way electromagnetic valve 12 and feeds the detected value back to the single chip microcomputer 2, the single chip microcomputer 2 compares the detected value of the third temperature sensor 14 with the input value of the intelligent terminal 1, if the detected value of the third temperature sensor 14 is higher than the input value of the intelligent terminal 1, the single chip microcomputer 2 controls and adjusts the electromagnetic flow valve 9 in proportion according to the comparison difference value to reduce the passing flow rate so as to increase the heat exchange time between high-temperature water and low-temperature water in the outer-layer closed water storage tank 6 when the high-temperature water passes through the heat exchange pipeline 16, and controls the digital pressure regulator 11 to reduce the heating power of the heating pipe 10 so as to achieve the effect of matching energy-saving power consumption, if the detected value of the third temperature sensor 14 is lower than the input value of the intelligent terminal 1, the single chip microcomputer 2 controls and adjusts, so as to achieve the real-time boiling heating effect matched with the flow;
the external port 7 of the inner-layer closed water storage tank is a reserved port and is used for connecting a kitchen, washing, showering and the like, the temperature of hot water output by a common solar water heater is above 60 ℃, the temperature of water for daily life is 40-45 ℃, namely, water in the solar heat collector 20 and water in the inner-layer closed water storage tank 5 and the outer-layer closed water storage tank 6 are subjected to heat exchange for cooling and then output for daily life; the single chip microcomputer 2 feeds back the collected water temperature signals according to the water temperature signals detected by the first temperature sensor 3, the second temperature sensor 4 and the fourth temperature sensor 19, processes the collected water temperature signals in real time and feeds the processed water temperature signals back to the control terminal so as to monitor the energy-saving effect in real time; the first pressure sensor 15 and the second pressure sensor 18 are used for monitoring pressure in real time and feeding the pressure value back to the single chip microcomputer 2, the single chip microcomputer 2 is combined with a proportional control state of the electromagnetic flow valve 9, pressure difference values are integrated, the circulation condition in a pipeline of a water boiling system is analyzed in real time, data are fed back to a control terminal, and reference basis is provided for subsequent equipment maintenance; the singlechip 2 adjusts the heating voltage of the heating pipe 10 through the digital voltage regulator 11 in real time, so that the water flowing through the heating pipe 10 reaches the boiling temperature with the lowest electric energy loss; when the water is cut off in an external emergency, the pressure fed back to the singlechip 2 by the second pressure sensor 18 disappears, at the moment, the singlechip 2 controls the two-position two-way normally open electromagnetic valve 17 to be powered on so as to disconnect the port P and the port A of the two-position two-way normally open electromagnetic valve 17, when the water source is switched on again, in order to prevent a new water supply source from being polluted and unsuitable for drinking, the singlechip 2 still controls the two-position two-way normally open electromagnetic valve 17 to be powered on so as to disconnect the port P and the port A of the two-position two-way normally open electromagnetic valve 17, so that the new water supply source firstly outputs a part from the external port 7 of the inner-layer closed water storage tank or the two-position two-way normally closed electromagnetic valve 8 through the solar heat collector 20 and the inner-layer closed water storage tank 5, then the singlechip 2 controls the two-position two-way electromagnetic valve 17 to be powered, during the period of suspending water supply to the outer-layer closed water storage tank 6, high-temperature drinking water and direct drinking water are supplied by the stored water in the outer-layer closed water storage tank 6, when the electromagnetic flow valve 9 monitors that the stored water in the outer-layer closed water storage tank 6 tends to be exhausted, the single chip microcomputer 2 controls the heating pipe 10 to stop heating through the digital pressure regulator 11, and controls the two-position two-way normally open electromagnetic valve 17 to be in a power-off state, and at the moment, the warning lamp of the water outlet end 13 is turned on to suspend outputting the high-temperature drinking water and the direct.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The boiled water control method capable of utilizing solar energy for assisting heat and recovering heat energy is characterized in that boiled water control is implemented by adopting a boiled water control device which utilizes solar energy for assisting heat and has boiled water heat recovery, the boiled water control device which utilizes solar energy for assisting heat and has boiled water heat recovery comprises an intelligent terminal loaded with APP, a single chip microcomputer, a first temperature sensor, a second temperature sensor, an inner-layer closed water storage tank, an outer-layer closed water storage tank, a two-position two-way normally closed electromagnetic valve, an electromagnetic flow valve, a heating pipe, a three-position four-way electromagnetic valve, a water outlet end, a third temperature sensor, a heat exchange pipeline, a two-position two-way normally open electromagnetic valve, a fourth temperature sensor, a solar thermal collector and a tap water inlet end, wherein the tap water inlet end is respectively connected with a P port of the two-position two-way electromagnetic valve and an inlet end of the solar, the outlet of the inner layer closed water storage tank is connected with the port P of the two-position two-way normally closed electromagnetic valve, and the port A of the two-position two-way normally closed electromagnetic valve is connected with the water outlet end; the inlet A of the two-position two-way normally open electromagnetic valve is connected with the inlet of the outer-layer closed water storage tank, the outlet of the outer-layer closed water storage tank is connected with the inlet of the heating pipe, the outlet of the heating pipe is connected with the inlet B of the three-position four-way electromagnetic valve, the T port of the three-position four-way electromagnetic valve is connected with the water outlet end, the P port of the three-position four-way electromagnetic valve is connected with the inlet end of the heat exchange pipeline, the outlet end of the heat exchange pipeline is connected with the inlet A of the electromagnetic flow valve, the inlet B port of; the inner layer closed water storage tank is arranged in the outer layer closed water storage tank, and the heat exchange pipeline is arranged at the periphery of the inner layer closed water storage tank; a first temperature sensor is arranged in the outer-layer closed water storage tank, a second temperature sensor is arranged in the inner-layer closed water storage tank, a third temperature sensor is arranged at a water outlet connected with the three-position four-way solenoid valve, a fourth temperature sensor is arranged at a port P of the two-position two-way normally open solenoid valve, a first pressure sensor is arranged between a port B of the electromagnetic flow valve and a port A of the three-position four-way solenoid valve, and a second pressure sensor is arranged at the port P of the two-position two-way normally open solenoid valve; meanwhile, the intelligent terminal, the first temperature sensor, the second temperature sensor, the two-position two-way normally closed solenoid valve, the electromagnetic flow valve, the three-position four-way solenoid valve, the third temperature sensor, the first pressure sensor, the second pressure sensor, the digital voltage regulator, the two-position two-way normally open solenoid valve and the fourth temperature sensor are respectively connected with the single chip microcomputer;
the two-position two-way normally closed electromagnetic valve is in a normally closed state, the two-position two-way normally open electromagnetic valve is in a normally open state, the normal state neutral position function of the three-position four-way electromagnetic valve is that A, B, P, T four ports are mutually closed, and the inner layer closed water storage tank and the outer layer closed water storage tank are mutually independent and are not mutually communicated; carry out system initialization after utilizing solar energy to assist hot and recoverable heat energy's boiling water control method installation, the running water gets into solar collector and carries to inlayer closed storage water tank after the heating in, the water in the inlayer closed storage water tank is carried to two P mouths that lead to normally closed solenoid valve for subsequent use, meanwhile, the running water gets into outer closed storage water tank through two leads to normally open solenoid valve, and export to heating tube for subsequent use, system initialization accomplishes this moment, water in the inlayer closed storage water tank and the water in the outer closed storage water tank are in the natural heat exchange state, three kinds of quality of water of output are in order to supply different domestic water demands, concrete control procedure is as follows:
1. obtaining domestic warm water
When a domestic warm water signal is sent by the intelligent terminal, the single chip microcomputer controls the electromagnet of the two-position two-way normally closed electromagnetic valve to be electrified according to a signal instruction sent by the instruction of the intelligent terminal so as to be communicated with a port P and a port A of the two-position two-way normally closed electromagnetic valve, and water in the inner-layer closed water storage tank is output from a water outlet end through the two-position two-way normally closed electromagnetic valve for use;
2. obtaining high-temperature drinking water
When a high-temperature drinking water signal is sent by the intelligent terminal, the single chip microcomputer controls the heating pipe to heat water flowing into the heating pipe to a boiling state through the digital voltage regulator according to the indication of the intelligent terminal and then outputs the water, and meanwhile, the single chip microcomputer controls the electromagnet at the left end of the three-position four-way electromagnetic valve to be electrified so as to switch on the port B and the port T of the three-position four-way electromagnetic valve, so that the high-temperature drinking water output from the heating pipe is output from the water outlet end through the three;
3. obtaining direct drinking water
When the intelligent terminal sends a direct drinking water signal, the single chip microcomputer controls the heating pipe to heat water flowing into the heating pipe to a boiling state through the digital pressure regulator according to the instruction of the intelligent terminal and then outputs the water, meanwhile, the single chip microcomputer controls the electromagnet at the right end of the three-position four-way electromagnetic valve to be electrified, so that a port B, a port P, a port A and a port T of the three-position four-way electromagnetic valve are connected, high-temperature water output from the heating pipe is input through the port B of the three-position four-way electromagnetic valve and is output through the port P, then is directly input into the heat exchange pipeline, is subjected to heat exchange with water in the outer-layer closed water storage tank through the heat exchange pipeline, is input through the port A of the three-;
the third temperature sensor detects the water temperature at the water outlet end connected with the three-position four-way electromagnetic valve and feeds back the detection value to the single chip microcomputer, the single chip microcomputer compares the detection value of the third temperature sensor with the input value of the intelligent terminal, if the detection value of the third temperature sensor is higher than the input value of the intelligent terminal, the single chip microcomputer controls and adjusts the electromagnetic flow valve to reduce the flow according to the comparison difference value in proportion, so as to increase the heat exchange time between the high-temperature water passing through the heat exchange pipeline and the low-temperature water in the outer closed water storage tank, meanwhile, the digital pressure regulator is controlled to reduce the heating power of the heating pipe so as to achieve the effect of matching with energy-saving power consumption, if the detection value of the third temperature sensor is lower than the input value of the intelligent terminal, the singlechip controls and adjusts the electromagnetic flow valve to increase the passing flow rate according to the comparison difference value in proportion, meanwhile, the digital pressure regulator is controlled to improve the heating power of the heating pipe so as to achieve the real-time boiling heating effect matched with the flow;
meanwhile, the single chip microcomputer feeds back the collected water temperature signals according to the water temperature signals detected by the first temperature sensor, the second temperature sensor and the fourth temperature sensor, and the collected water temperature signals are processed in real time and fed back to the control terminal so as to monitor the energy-saving effect in real time; the first pressure sensor and the second pressure sensor feed back detected pressure values to the single chip microcomputer, the single chip microcomputer analyzes the circulation condition in a pipeline of the water boiling system in real time by combining the proportional control state of the electromagnetic flow valve and integrating the pressure difference value, and feeds back data to the control terminal so as to provide a reference basis for subsequent equipment maintenance; the single chip microcomputer adjusts the heating voltage of the heating pipe through the digital voltage regulator in real time, so that the water flowing through the heating pipe reaches the boiling temperature with the lowest electric energy loss; when the water is cut off in an external emergency, the pressure fed back to the singlechip by the second pressure sensor disappears, and the singlechip controls the two-position two-way normally open electromagnetic valve to be electrified so as to disconnect the port P and the port A of the two-position two-way normally open electromagnetic valve, when the water source is switched on again, in order to prevent the new water supply source from being polluted and unsuitable for drinking, the singlechip still controls the two-position two-way normally open electromagnetic valve to be powered on so as to disconnect the P port and the A port of the two-position two-way normally open electromagnetic valve, so that the new water supply source firstly outputs a part from the two-position two-way normally open electromagnetic valve through the solar heat collector and the inner-layer closed water storage tank, then the singlechip controls the two-position two-way normally open electromagnetic valve to lose power so as to restore the normal connection state of the port P and the port A of the two-position two-way normally open electromagnetic valve, clean water source is conveyed into the outer layer closed water storage tank for supplement, during the period of suspending water supply to the outer layer closed water storage tank, the stored water in the outer layer closed water storage tank is used for supplying high-temperature drinking water and direct drinking water.
2. The method for controlling boiled water by using auxiliary solar heat and recovering heat according to claim 1, wherein the solar collectors are connected in series.
3. The method as claimed in claim 1, wherein the heat exchange pipe is spirally disposed at the outer periphery of the inner closed water storage tank.
4. The method as claimed in claim 1, wherein the heat exchange pipe has a plurality of fins, and the fins are spiral baffle three-dimensional rib fins.
5. The method as claimed in claim 1, wherein the heating tube is provided with an electrode for heating at an inner portion thereof, and an inlet of an outer layer of the heating tube is made of pure silica crystal, and a coating film is provided at the center thereof, and an outlet of the outer layer of the heating tube is provided with a silver-plated electrode coating.
6. The method for controlling boiled water by using solar auxiliary heat and recycling heat energy as claimed in claim 1, wherein the inner closed water storage tank and the outer closed water storage tank are made of heat insulating materials.
7. The boiled water control method using solar auxiliary heat and recovering heat energy as claimed in claim 1, wherein the inner closed water storage tank is provided with an external port of the inner closed water storage tank.
8. The boiled water control method using solar energy for assisting heat and recovering heat energy as claimed in claim 1, wherein a warning lamp is provided at a water outlet connected to the three-position four-way solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810172738.4A CN108195074B (en) | 2018-03-01 | 2018-03-01 | Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810172738.4A CN108195074B (en) | 2018-03-01 | 2018-03-01 | Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108195074A CN108195074A (en) | 2018-06-22 |
| CN108195074B true CN108195074B (en) | 2021-06-04 |
Family
ID=62594387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810172738.4A Active CN108195074B (en) | 2018-03-01 | 2018-03-01 | Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108195074B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442728A (en) * | 2018-10-31 | 2019-03-08 | 杨松 | A kind of heating means and system of working fluid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881450Y (en) * | 2006-01-26 | 2007-03-21 | 北京清华阳光能源开发有限责任公司 | Solar water heating system |
| CN201757507U (en) * | 2010-06-08 | 2011-03-09 | 广东芬尼克兹节能设备有限公司 | Heat pump water heater with solar evaporator |
| CN103062927A (en) * | 2012-12-26 | 2013-04-24 | 江苏振发新能源科技发展有限公司 | Solar energy distributed type generation hot water combined supply system |
| CN104764186A (en) * | 2015-04-16 | 2015-07-08 | 广东今泉节能设备有限公司 | Carbon fiber instant-heating-type water boiler |
| CN105066446A (en) * | 2015-09-07 | 2015-11-18 | 太原理工大学 | Solar energy coupling air source heat pump integrated domestic hot water system and heating method thereof |
| CN106642661A (en) * | 2016-11-16 | 2017-05-10 | 天津凡科技有限公司 | Multifunctional ordinary pressure water boiler heating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100037888A1 (en) * | 2008-08-12 | 2010-02-18 | Bradford White Corporation | Solar heating system with back-up electric heating |
-
2018
- 2018-03-01 CN CN201810172738.4A patent/CN108195074B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881450Y (en) * | 2006-01-26 | 2007-03-21 | 北京清华阳光能源开发有限责任公司 | Solar water heating system |
| CN201757507U (en) * | 2010-06-08 | 2011-03-09 | 广东芬尼克兹节能设备有限公司 | Heat pump water heater with solar evaporator |
| CN103062927A (en) * | 2012-12-26 | 2013-04-24 | 江苏振发新能源科技发展有限公司 | Solar energy distributed type generation hot water combined supply system |
| CN104764186A (en) * | 2015-04-16 | 2015-07-08 | 广东今泉节能设备有限公司 | Carbon fiber instant-heating-type water boiler |
| CN105066446A (en) * | 2015-09-07 | 2015-11-18 | 太原理工大学 | Solar energy coupling air source heat pump integrated domestic hot water system and heating method thereof |
| CN106642661A (en) * | 2016-11-16 | 2017-05-10 | 天津凡科技有限公司 | Multifunctional ordinary pressure water boiler heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108195074A (en) | 2018-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104807212B (en) | Solar water heater and the combined application system of electric heater and energy-saving control device thereof | |
| CN103322682A (en) | Domestic water circulation system | |
| CN108195074B (en) | Boiled water control method capable of assisting heat and recovering heat energy by utilizing solar energy | |
| CN208124432U (en) | Using the auxiliary heat of solar energy and with the boiling water device of boiled water heat-recovering function | |
| CN113465014A (en) | Double-source water supply system for gradient utilization of bath wastewater heat energy and control method thereof | |
| CN203615608U (en) | Flow-driven instant-heating energy-saving device | |
| CN209054644U (en) | Control system for solar energy and air source heat pump concentrated hot watersystem | |
| CN209782789U (en) | Solar energy and gas integrated form heating device | |
| CN108344168B (en) | Intelligent boiled water device with boiled water heat energy recovery control function | |
| CN108387003B (en) | Intelligent boiled water control system | |
| CN108344191B (en) | Intelligent boiled water control method with boiled water heat energy recovery function | |
| CN108386993B (en) | Intelligent water boiling device | |
| CN203501309U (en) | Heat exchange station intelligent-control energy-saving device | |
| CN108344030B (en) | Boiled water device utilizing solar energy to assist heat and having boiled water heat energy recovery function | |
| CN211146923U (en) | Sustainable high-capacity water heater | |
| CN108061332A (en) | A kind of comfortable water warming blanket of multifunction energy-saving | |
| CN207963131U (en) | The intelligent boiling water device of control function is recycled with boiling water thermal energy | |
| CN209068610U (en) | A kind of concentrated hot watersystem based on solar energy and air source heat pump | |
| CN103471255B (en) | The solar water heating system of photovoltaic power supply | |
| CN208671124U (en) | Heating system | |
| CN107560147B (en) | Household air source heat pump hot water system assisted by gas wall-mounted boiler and control method thereof | |
| CN215909166U (en) | Heat supply system | |
| CN211716652U (en) | Energy-saving heating power device | |
| CN109268925A (en) | A kind of concentrated hot watersystem based on solar energy and air source heat pump | |
| CN215062871U (en) | Dual-energy intelligent cooperative hot water supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |