CN107246735A - A kind of multiple-energy-source hot-water heating system and its control method - Google Patents
A kind of multiple-energy-source hot-water heating system and its control method Download PDFInfo
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- CN107246735A CN107246735A CN201710631183.0A CN201710631183A CN107246735A CN 107246735 A CN107246735 A CN 107246735A CN 201710631183 A CN201710631183 A CN 201710631183A CN 107246735 A CN107246735 A CN 107246735A
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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
- 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
Abstract
The invention discloses a kind of multiple-energy-source hot-water heating system and and its control method.Wherein, multiple-energy-source hot-water heating system includes controller, external thermal source and general water tank；General water tank includes heat storage water tank, built-in thermal source, magnetic valve and temperature sensor；The water inlet of built-in thermal source carries out pipeline by the first magnetic valve and heat storage water tank and is connected；External thermal source includes the first external thermal source and the second external thermal source, and the first external thermal source connects the heat storage water tank by the 3rd magnetic valve, and the second external thermal source connects the heat storage water tank by the second magnetic valve；Temperature sensor is respectively provided inside the heat storage water tank and multiple thermal source delivery ports.A kind of control method for multiple-energy-source hot-water heating system that the present invention is provided, can effectively saving water resource, and reduce user and use the stand-by period before hot water, it is ensured that user uses rapidity, convenience and the reliability of hot water, provides the user more preferable hot water experience.
Description
Technical field
The present invention relates to hot-water heating system field, more particularly to a kind of multiple-energy-source hot-water heating system based on general water tank.
Background technology
With the continuous improvement of people's living standards, the requirement more and more higher to hot water quality, but most of multipotencys at present
There is certain complexity in the connection of thermal source and heat storage water tank in source hot-water heating system product, and because of the fortune of various heat power supply devices
Row condition is different, if it can be difficult the substantially stabilized advantage for playing various heat power supply devices to install lack of standardization, switches in multi-heat source
There is un-reasonable phenomenon in journey, both waste water resource, also bring the substantial amounts of stand-by period to user.Asked to solve this
Topic, it is necessary to propose that a kind of general water tank, there is provided various thermals source and interface, multiple-energy-source is constituted after being installed with other combinations of sources of heat
Hot-water heating system, had so both facilitated the installation of user to reach modular purpose with using, also.And embedded in general water tank
Gas heater, ensures that hot-water heating system is normally run when external thermal source can not provide the hot water of sufficient temp, passes through control
Device realizes the switching problem between thermal source, it is ensured that just commonly use water.
The content of the invention
The technical problem that the embodiment of the present invention is solved is to provide for a kind of multiple-energy-source hot-water heating system, and it can effectively be saved
Water resource, and reduce user and use the stand-by period before hot water, it is ensured that user uses the rapidity of hot water, convenience and reliable
Property.
Second technical problem that the embodiment of the present invention is solved is to provide a kind of control method of multiple-energy-source hot-water heating system,
It can effectively coordinate the work of multiple-energy-source hot-water heating system, improve the operating efficiency of multiple-energy-source hot-water heating system, saving water resource and
The consumption of the energy, and reduce user and use the stand-by period before hot water, it is ensured that user uses the rapidity of hot water, convenience and can
By property.
Above-mentioned first technical problem is solved by the following technical programs：
A kind of multiple-energy-source hot-water heating system, including controller, external thermal source and general water tank；
The general water tank includes heat storage water tank, built-in thermal source, magnetic valve and temperature sensor, and the magnetic valve includes the
One magnetic valve, the second magnetic valve and the 3rd magnetic valve；The heat storage water tank is connected by pipeline with the water inlet of built-in thermal source, institute
State the water inlet that the first magnetic valve is located at the built-in thermal source；The external thermal source includes the first external thermal source and the second external heat
The delivery port and water inlet of source, the first external thermal source and the second external thermal source pass through pipeline and the heat storage water tank
Connection；3rd magnetic valve is located at the pipeline that the heat storage water tank is used to be connected with the first external thermal source, second electricity
Magnet valve is located at the pipeline that the heat storage water tank is used to be connected with the described second external thermal source；The temperature sensor includes installing
The first temperature sensor in the heat storage water tank inner tip, the second temperature of middle-end is passed inside the heat storage water tank
Sensor, the three-temperature sensor installed in the heat storage water tank inner bottom, installed in the described first external thermal source water side
The 4th temperature sensor, the 5th temperature sensor installed in the built-in thermal source water side；The controller is connected respectively
The first external thermal source, the second external thermal source, the built-in thermal source, first magnetic valve, second magnetic valve,
3rd magnetic valve, the first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor and
5th temperature sensor.
Multiple-energy-source hot-water heating system of the present invention, the produced beneficial effect compared with background technology：
By setting the first external thermal source, the second external thermal source and built-in thermal source, and the multiple thermal source and water storage
Case is connected, and is combined into multiple-energy-source hot-water heating system, multiple thermal source cooperatings is made under the regulation and control of system controller, in external thermal source
In the case of sufficient temp hot water can not be provided, built-in thermal source ensures the normal operation of hot-water heating system, it is ensured that user uses hot water
Rapidity, convenience and reliability.
In one of the embodiments, the general water tank is provided with total water inlet and total delivery port, and the heat storage water tank is set
There are cold water inlet and delivery port；Total water inlet is connected to the cold water inlet of the heat storage water tank；The company of total delivery port
It is connected to the delivery port of the built-in thermal source；The water inlet of the delivery port connection built-in thermal source of the heat storage water tank.
In one of the embodiments, total delivery port is also connected to the delivery port of the described second external thermal source, described
Total delivery port also connects the heat storage water tank by hook type pipeline.
In one of the embodiments, the delivery port of the described second external thermal source is also connected to institute by the hook type pipeline
State and the 4th electricity is also equipped with heat storage water tank, and the delivery port of the second external thermal source and the connecting pipe of the hook type pipeline
Magnet valve.
In one of the embodiments, the heat storage water tank is additionally provided with hot water inlet；The first external thermal source enters water
Mouth is connected to the delivery port of the heat storage water tank, and the delivery port of the first external thermal source is installed the 3rd magnetic valve and connected
To the hot water inlet of the heat storage water tank.
In one of the embodiments, the water inlet of the described second external thermal source is connected to the water outlet of the heat storage water tank
Mouthful, the delivery port of the second external thermal source is connected to the hot water inlet of the heat storage water tank by second magnetic valve.
Multiple-energy-source hot-water heating system of the present invention, the produced beneficial effect compared with background technology：
The water temperature of each position is sent to the controller by multiple temperature sensors, and by the controller device control
The opening and closing of relevant position magnetic valve processed and the first external thermal source, the second external thermal source, built-in thermal source, the working condition of water pump, it is real
Now water temperature and water consumption are precisely controlled, user is embodied as and hot water, the purpose for the waste that economizes on resources is provided in time.
In one of the embodiments, the general water tank also includes water pump；The water intake end of the water pump connects the storage
The delivery port of boiler, the water inlet of the water inlet of the first external thermal source, the second external thermal source and the built-in thermal source is equal
The delivery port of the water pump is connected, and is connected by the water pump with the delivery port of the heat storage water tank.
In one of the embodiments, the general water tank also includes flow sensor, and the general water tank also includes stream
Quantity sensor, the flow sensor be located at total delivery port, the flow sensor using power line carrier, PLC with it is described
Main controller is connected.
In one of the embodiments, the described first external thermal source is solar thermal collector, and the second external thermal source can
To be air-source water heater tool, the built-in thermal source is gas and hot water utensil.
Above-mentioned second technical problem is solved by the following technical programs：
A kind of control method of multiple-energy-source hot-water heating system, it is adaptable to multiple-energy-source hot-water heating system as claimed in claim 1 its
It is characterised by, comprises the following steps：
S1, collection flow information, judge multiple-energy-source hot-water heating system currently whether in water state is used, if so, then entering step
Rapid S2, otherwise into step S4；
S2, the collection heat storage water tank TNE UPPER SEA TEMPERATURE, judge whether the TNE UPPER SEA TEMPERATURE reaches preset value A, if so, then straight
Connect startup outwards to supply water and enter step S5, otherwise into step S3；
S3, the startup built-in outside water supply of thermal source heating, while monitoring flow information, is less than pre- in the flow information
If stopping the built-in thermal source during value B to heat and enter step S7, otherwise into step S4；
S4, extraction current time preengage the remaining time value for using the water time apart from user, if the remaining time value is less than
Equal to preset value C, into step S5, otherwise into step S6；
S5, the external thermal source of startup described second carry out big temperature rise heating, the hot water after heating is stored in the water storage
The upper strata of case, and the monitoring of mid-water temperature is carried out, when middle level water temperature reaches preset value D, into step S7；
S6, the pre- water usage data of extraction user and preset value E are compared, if the pre- water usage data is less than described
Preset value E, starts the first external thermal source and enters step S7；
If the pre- water consumption is more than or equal to the preset value E, starts the described second external thermal source and carry out small temperature rise heating,
Hot water after heating is stored in the lower floor of the heat storage water tank, and carry out lower floor's water temperature detection, until lower floor's water temperature reach it is default
Value F, into step S7；
S7, the second external thermal source of closing, close the second magnetic valve and return to step S1.
The control method of multiple-energy-source hot-water heating system of the present invention, the produced beneficial effect compared with background technology：
By gathering the flow information and the water temperature information, it is compared, determines described many with corresponding preset value
The current working condition of energy hot-water heating system, and according to the use water time of user preset and water consumption, the suitable water supply side of selection
Case and heat protocol, effectively coordinate the work of multiple-energy-source hot-water heating system, improve the operating efficiency of multiple-energy-source hot-water heating system, save
The consumption of water resource and the energy, and reduce user and use the stand-by period before hot water, it is ensured that user using hot water rapidity, just
Victory and reliability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of multiple-energy-source hot-water heating system in the embodiment of the present invention.
Fig. 2 is a kind of flow chart of multiple-energy-source hot-water heating system control method in the embodiment of the present invention.
Wherein, the 11, first external thermal source；12nd, the second external thermal source；21st, heat storage water tank；22nd, built-in thermal source；23a, first
Magnetic valve；23b, the second magnetic valve；23c, the 3rd magnetic valve；23d, the 4th magnetic valve；24a, the first temperature sensor；24b,
Two temperature sensors；24c, three-temperature sensor；24d, the 4th temperature sensor；24e, the 5th temperature sensor；25th, water
Pump；26th, flow sensor；27th, total water inlet；28th, total delivery port.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to
The implication that the those skilled in the art of the present invention are generally understood that is identical.It is used in the description of the invention herein
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.Term as used herein " and/
Or " include the arbitrary and all combination of one or more related Listed Items.In addition, term "left", "right", " on ",
" under ", the orientation of the instruction such as " interior " or position relationship be, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " installation ", " connection " should do broad sense
Understand, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can mechanically connect, also may be used
Be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the company of two element internals
It is logical.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments does not constitute conflict just each other
It can be combined with each other.
It is a kind of structural representation of multiple-energy-source hot-water heating system provided in an embodiment of the present invention referring to Fig. 1.The present invention is implemented
Example, which provides multiple-energy-source hot-water heating system, includes controller, external thermal source 1, general water tank 2.External thermal source 1 includes the first external thermal source
11 and the second external thermal source 12；In the present embodiment, the first external thermal source 11 is solar thermal collector, and the second external thermal source 12 is sky
Source of the gas water heater, in other embodiments, the first external thermal source 11 can also be air source water heater, gas heater, equally
, the second external thermal source 12 can also be other water heaters outside air source water heater, do not influence the present invention obtain it is beneficial
Effect.General water tank 2 includes heat storage water tank 21, built-in thermal source 22；It is preferred that, built-in thermal source 22 is gas and hot water utensil, at it
In his embodiment, built-in thermal source 22 can also be air source water heater, and therefore not to repeat here；General water tank 2 also includes magnetic valve
23rd, temperature sensor 24, water pump 25 and flow sensor 26, and provided with total water inlet 27, total delivery port 28 and connect external heat
The pipe joint in source 1, heat storage water tank 21 is provided with cold water inlet, hot water inlet and delivery port.Magnetic valve 23 includes the first magnetic valve
23a, the second magnetic valve 23b, the 3rd magnetic valve 23c and the 4th magnetic valve 23d；Temperature sensor 24 includes the first temperature sensor
24a, second temperature sensor 24b, three-temperature sensor 24c, the 4th temperature sensor 24d and the 5th temperature sensor 24e.
With reference to Fig. 1, the annexation to various pieces in multiple-energy-source hot-water heating system provided in an embodiment of the present invention is carried out in detail
Thin description.
External source accesses the multiple-energy-source hot-water heating system by total water inlet 27, and total water inlet 27 is connected to by pipeline
The cold water inlet of heat storage water tank 21, the delivery port of heat storage water tank 21 is provided with water pump 25.The water intake end connection heat storage water tank of water pump 25
21 delivery port, the water side of water pump 25 connects the water inlet of the first external thermal source 11, and is provided with connecting pipe the 3rd
Magnetic valve 23c, the delivery port of the first external thermal source 11 is provided with the 4th temperature sensor 24d and is connected to the hot water of heat storage water tank 21
Entrance.The water side of water pump 25 is also connected to the water inlet of the second external thermal source 12, the delivery port connection of the second external thermal source 12
The hot water inlet of heat storage water tank 21, and provided with the second magnetic valve 23b on connecting pipe；The delivery port of second external thermal source 12 is also
Total delivery port 28 is connected to, and provided with the 4th magnetic valve 23d on connecting pipe.The water side of water pump 25 is also connected to built-in heat
The water inlet in source 22, and provided with the first magnetic valve 23a on connecting pipe；The delivery port of built-in thermal source 22 is passed provided with the 5th temperature
Sensor 24e, the delivery port of built-in thermal source 22 is connected to total delivery port 28, and total delivery port 28 is also connected to provided with heat storage water tank
One end of the hook type pipeline on 21 tops, the other end of the hook type pipeline is connected to the inside water space of heat storage water tank 21.Always go out
The mouth of a river 28 is also equipped with flow sensor 26, and total delivery port 28 is connected to the use waterpipe of user, and flow sensor 26 is adopted
It is connected with power line carrier, PLC with the controller.In other embodiments, the connection of flow sensor 26 and the main controller
Mode can also be radio communication, the beneficial effect for not influenceing the present invention to obtain.
In the inside water space of heat storage water tank 21, top is equipped with the first temperature sensor 24a, is filled at 2/3rds height
There is second temperature sensor 24b, three-temperature sensor 24c is housed at 1/3rd height.Temperature sensor 24 passes through electricity
Power carrier communication is connected with the controller.In other embodiments, the installation site of temperature sensor can also be according to reality
Need to make adjustment, the beneficial effect for not influenceing the present invention to obtain.In other embodiments, temperature sensor 24 and the master control
The connected mode of device can also be radio communication, the beneficial effect for not influenceing the present invention to obtain.
The controller is also respectively connected to the first external thermal source 11, the second external thermal source 12, the electricity of built-in thermal source 22, first
Magnet valve 23a, the second magnetic valve 23b, the 3rd magnetic valve 23c, the 4th magnetic valve 23d and water pump 25.
With reference to Fig. 1, the course of work to multiple-energy-source hot-water heating system provided in an embodiment of the present invention carries out detailed retouch
State.
During the multiple-energy-source hot-water system startup, magnetic valve 23 is all closed.First, three-temperature sensor 24c is gathered
Lower floor's water temperature data of heat storage water tank 21 is sent to the controller, and the 4th temperature sensor 24d gathers the first external thermal source 11
Output water temperature data be sent to the controller, the controller is judged, if the first external thermal source 11 is defeated
Go out water temperature data more than lower floor's water temperature data, control the 3rd magnetic valve 23c to open by the controller, start water pump 25 from
Water tank is heated to extracardiac pumping, and the first external thermal source 11 of startup.Three-temperature sensor 24c and the 4th temperature sensor
24d continuous collecting data, until the temperature value that three-temperature sensor 24c is collected is adopted not less than the 4th temperature sensor 24d
During the temperature value collected, the controller controls the 3rd magnetic valve 23c to close, if now without other heating or water supply work,
The controller control water pump 25 is closed.
With also having that above-mentioned work is carried out simultaneously, flow sensor 26 detects the flow value of total delivery port 28 and is sent to institute
Controller is stated, judges whether the flow value is more than preset value A by the controller.If the flow value is more than described default
Value A, then system assert user use water；If the flow value is less than the preset value A, system assert that user does not have now
Useful water, the controller carries out time judgement.
When system assert that user uses water, the first temperature sensor 24a collection heat storage water tanks 21 top layer water temperature value is simultaneously
The controller is sent to, the main controller judges whether the top layer water temperature value reaches preset value B.If the top layer water temperature
Value is not reaching to the preset value B, and the built-in thermal source 22 of controller control starts, while opening the first magnetic valve 23a and opening
Dynamic water pump 25 outwards supplies water, and the output water temperature value of thermal source 22, is sent to the control built in the 5th temperature sensor 24e continuous collectings
Device processed carries out temperature monitoring, while the controller carries out time judgement.In water supply process, the continuous collecting of flow sensor 26
Flow value is simultaneously sent to the main controller, when the flow value is less than preset value C, and the built-in thermal source 22 of controller control is closed
Close.
During progress time judgement, the controller transfers preset value D, and judges that current distance user preengages the residue with water
Whether the time is less than or equal to the preset value D.If so, then the controller controls the second external thermal source 12 to start, and open the
Four magnetic valve 23d, the second external thermal source 12 works under big temperature rise mode, and the hot water that the second external thermal source 12 is exported is by water storage
The hook type pipeline input heat storage water tank 21 at the top of case 21, until in the heat storage water tank 21 that second temperature sensor 24b is monitored
When layer water temperature value is more than or equal to preset value E, the external thermal source 12 of the controller device control second stops heating, and controls water pump 25
Close and the 4th magnetic valve 23d is closed.If the current distance user preengages is more than the preset value with the remaining time of water
D, then the controller progress water consumption judgement.
When carrying out the water consumption and judging, the controller transfers pre- use water number and preset value G first, if user is not provided with
The pre- use water number, or the pre- water number are less than or equal to preset value G, three-temperature sensor 24c collection heat storage water tank 21
Lower floor's water temperature data be sent to the controller, the 4th temperature sensor 24d gathers the output water temperature of the first external thermal source 11
Data are sent to the controller, and the controller is judged, if the output water temperature data of the first external thermal source 11
More than lower floor's water temperature data, then the controller device controls the 3rd magnetic valve 23c to open, and controls water pump 25 to start,
The controller starts the first external thermal source 11 and heated；If the output water temperature data of the first external thermal source 11 are little
In lower floor's water temperature data, then the controller opens the second magnetic valve 23b and starts water pump 25, while control second is external
Thermal source 12 starts, and the second external thermal source 12 works under small temperature rise mode, and the hot water that the second external thermal source 12 is exported is from water storage
The hot water inlet of case 21 enters heat storage water tank 21, lower floor's temperature value of three-temperature sensor 24c continuous collectings heat storage water tank 21
The controller is sent to, when the controller judges that lower floor's temperature value is more than or equal to preset value F, outside control second
Connect thermal source 12 to close, and close the second magnetic valve 23b, if now controlling water pump 25 simultaneously without other heating or water supply work
Close.
In a kind of multiple-energy-source hot-water heating system provided in an embodiment of the present invention, by configuring the first external thermal source, second external
Thermal source and built-in thermal source, multiple thermals source are connected with heat storage water tank pipeline respectively, and are provided with temperature sensor by each position
Water temperature is sent to the controller, and the controller controls operational order according to current water temperature situation and flow sensor corresponding
The opening and closing of position solenoid valve and the first external thermal source, the second external thermal source, built-in thermal source, the working condition of water pump, are effectively saved
About water resource, and reduce user and use the stand-by period before hot water, it is ensured that user uses the rapidity of hot water, convenience and can
By property.
Include step with reference to the control method of Fig. 1~Fig. 2, inventive embodiments a kind of multiple-energy-source hot-water heating system provided：
S1, flow sensor 26 detect the flow value of total delivery port 28 and are sent to the controller, by the controller
Judge whether the flow value is more than preset value A, for example：A=0.000001m3/s(≈0).If so, then the controller is carried out
Step S2 operation, otherwise, the controller carry out step S4 operation.
S2, the first temperature sensor 24a gather the top layer water temperature value of heat storage water tank 21, and the top layer water temperature value is sent
To the controller, the controller extracts preset value B and is compared with the top layer water temperature value, if the top layer water temperature value
More than or equal to the preset value B, then the controller control heat storage water tank 21 is supplied water by hook type water pipe to total delivery port 28, and
And the controller carries out step S5 operation；If the top layer water temperature value is less than the preset value B, such as：B=38 DEG C,
Then the controller carries out step S4 operation.
In other embodiments, the heat storage water tank 21, which outwards supplies water, to open the first magnetic valve by the controller
23a and water pump 25, by the delivery port of the heat storage water tank 21, flow through not actuated built-in thermal source 22, reach total delivery port 28
To realize outside water supply, the beneficial effect for not influenceing the present invention to obtain.
S3, the controller start built-in thermal source 22, while starting water pump 25, and open the first magnetic valve 23a, water is flowed through
Cross the delivery port of the heat storage water tank 21, by built-in thermal source 22 heat after reach total delivery port 28, the 5th temperature sensor 24e prisons
The hot water temperature that built-in thermal source 22 is exported is surveyed, and is sent to the controller.The monitoring of flow sensor 26 current traffic information is simultaneously
The controller is sent to, the controller extracts preset value C, for example：C=0.000005m3/ s (≈ 0), with the current stream
Amount information is compared, if the current traffic information is less than preset value C, the built-in thermal source 22 of controller control stops
Heating, switch off the pump the 25 and first magnetic valve 23a, and carries out step S7 operation, and otherwise the controller carries out step S4's
Operation.
S4, the controller extract current time and the remaining time value and preset value D for using the water time are preengage apart from user, such as
Really described remaining time value is less than or equal to preset value D, for example：D=30min, the controller carries out step S5 operation；If
The remaining time value is more than preset value D, and the controller carries out step S6 operation.
S5, the controller start the second external thermal source 12, while opening the magnetic valve 23d of water pump 25 and the 4th, the water
Flow and flowed out from the delivery port of the heat storage water tank 21, after being heated by the second external thermal source 12, by the top of heat storage water tank 21
The hook type pipeline flows back to the top of heat storage water tank 21.Meanwhile, the second temperature sensor 24b gathers the mid-water of heat storage water tank
Temperature value is sent to the controller, and the controller extracts preset value E, for example：E=35 DEG C, carried out with the middle level water temperature value
Compare, before the middle level water temperature value is more than or equal to the preset value, keep the work of the multiple-energy-source hot-water heating system currently
State, when the middle level water temperature value is more than or equal to preset value E, into step S7 operation.
S6, the controller extract the pre- water usage data of user and preset value G, for example：G=5L, is compared, described pre-
The default value of water usage data is zero, if the pre- water usage data is less than the preset value G, such as：G=5L, the control
Device processed controls the first external thermal source 11 to start, while open the 3rd magnetic valve 23c and water pump 25, and current are from the water storage
The delivery port outflow of case 21, after being heated by the described first external thermal source 11, flows from the hot water inlet of the heat storage water tank 21
Return in the heat storage water tank 21, and the controller enters step S7 operation；
If the pre- water usage data is more than or equal to the preset value G, such as：G=5L, then the controller starts
Second external thermal source 12, while opening the second magnetic valve 23b and water pump 25, delivery port stream of the current from the heat storage water tank 21
Go out, after being heated by the described second external thermal source 12, the heat storage water tank is flowed back to from the hot water inlet of the heat storage water tank 21
In 21.Three-temperature sensor 24c gathers lower floor's water temperature value of the heat storage water tank 21 and is sent to the controller, the control
Device processed extracts preset value F, for example：F=32 DEG C, it is compared with lower floor's water temperature value, be more than in lower floor's water temperature value etc.
Before the preset value F, the working condition for keeping the multiple-energy-source hot-water heating system current, until lower floor's water temperature value is more than
Equal to the preset value F, step S7 operation is carried out.
S7, the controller control the second external thermal source 12 to close, and simultaneously close off the second magnetic valve 23b, the controller
Return to step S1 operation.
In other embodiments, the first external thermal source 11 and water pump 25 can be constantly in working condition, and the 3rd electricity
Magnet valve 23c is in opening, while hot water temperature's value hair that the external thermal source 11 of the 4th temperature sensor 24d monitorings first is exported
The controller is sent to, lower floor's water temperature value of three-temperature sensor 24c collection heat storage water tanks 21 is simultaneously sent to the controller,
The controller judges to compare the size of hot water temperature's value and lower floor's water temperature value, in hot water temperature value more than or equal to institute
When stating lower floor's water temperature value, start the first external thermal source 11, and open the 3rd magnetic valve 23c and water pump 25, or make outside first
Connect thermal source 11 and keep work, when hot water temperature value is less than lower floor's water temperature value, close the first external thermal source 11, water pump
25 and the 3rd magnetic valve 23c.The beneficial effect for not influenceing the present invention to obtain.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of multiple-energy-source hot-water heating system, it is characterised in that including controller, external thermal source (1) and general water tank (2)；
The general water tank (2) includes heat storage water tank (21), built-in thermal source (22), magnetic valve (23) and temperature sensor (24),
The magnetic valve (23) includes the first magnetic valve (23a), the second magnetic valve (23b) and the 3rd magnetic valve (23c)；The water storage
Case (21) is connected by pipeline with the water inlet of built-in thermal source (22), and first magnetic valve (23a) is located at the built-in thermal source
(22) water inlet；
The external thermal source (1) includes the first external thermal source (11) and the second external thermal source (12), the first external thermal source
(11) it is connected with the delivery port and water inlet of the second external thermal source (12) by pipeline with the heat storage water tank (21)；Institute
State the 3rd magnetic valve (23c) and be located at the pipeline that the heat storage water tank (21) is used to be connected with the first external thermal source (11), it is described
Second magnetic valve (23b) is located at the pipeline that the heat storage water tank (21) is used to be connected with the described second external thermal source (12)；
The temperature sensor (24) includes the first temperature sensor installed in the heat storage water tank (21) inner tip
(24a), the second temperature sensor (24b) installed in the internal middle-end of the heat storage water tank (21), installed in the heat storage water tank
The three-temperature sensor (24c) of inner bottom, the 4th TEMP installed in the described first external thermal source (11) water side
Device (24d), the 5th temperature sensor (24e) installed in built-in thermal source (22) water side；
The controller connects the described first external thermal source (11), the second external thermal source (12), the built-in thermal source respectively
(22), first magnetic valve (23a), second magnetic valve (23b), the 3rd magnetic valve (23c), the first TEMP
Device (24a), second temperature sensor (24b), three-temperature sensor (24c), the 4th temperature sensor (24d) and the 5th temperature
Sensor (24e).
2. multiple-energy-source hot-water heating system as claimed in claim 1, it is characterised in that the general water tank (2) is provided with total water inlet
(27) and total delivery port (28), the heat storage water tank (21) is provided with cold water inlet and delivery port；
Total water inlet (27) is connected to the cold water inlet of the heat storage water tank (21)；
The delivery port for being connected to the built-in thermal source (22) of total delivery port (28)；
The water inlet of the delivery port connection built-in thermal source (22) of the heat storage water tank (21).
3. multiple-energy-source hot-water heating system as claimed in claim 2, it is characterised in that total delivery port (28) is also connected to described
The delivery port of second external thermal source (12), total delivery port (28) also connects the heat storage water tank (21) by hook type pipeline.
4. multiple-energy-source hot-water heating system as claimed in claim 3, it is characterised in that the delivery port of the second external thermal source (12)
The heat storage water tank (21), and delivery port and the institute of the second external thermal source (12) are also connected to by the hook type pipeline
State the 4th magnetic valve (23d) for being also equipped with being connected with controller on the connecting pipe between hook type pipeline.
5. multiple-energy-source hot-water heating system as claimed in claim 4, it is characterised in that the heat storage water tank (21) is additionally provided with hot water and entered
Mouthful；The water inlet of the first external thermal source (11) installs the 3rd magnetic valve (23c) and is connected to the heat storage water tank
(21) delivery port, the delivery port of the first external thermal source (11) is connected to the hot water inlet of the heat storage water tank (21).
6. multiple-energy-source hot-water heating system as claimed in claim 5, it is characterised in that the water inlet of the second external thermal source (12)
The delivery port of the heat storage water tank (21) is connected to, the delivery port of the second external thermal source (12) passes through second magnetic valve
(23b) is connected to the hot water inlet of the heat storage water tank (21).
7. multiple-energy-source hot-water heating system as claimed in claim 6, it is characterised in that the general water tank (2) also includes water pump
(25)；The water intake end of the water pump (25) connects the delivery port of the heat storage water tank (21), the first external thermal source (11)
The water inlet of water inlet, the second external thermal source (12) and the built-in thermal source (22) is all connected with the delivery port of the water pump (25),
And be connected by the water pump (25) with the delivery port of the heat storage water tank (21).
8. multiple-energy-source hot-water heating system as claimed in claim 3, it is characterised in that the general water tank (2) also includes flow and passed
Sensor (26), the flow sensor (26) is located at total delivery port (28), the flow sensor (26) and the master control
Device is connected.
9. multiple-energy-source hot-water heating system as claimed in claim 1, it is characterised in that the first external thermal source (11) is solar energy
Heat collector, the second external thermal source (12) is air-source water heater tool, and the built-in thermal source (22) is gas and hot water utensil.
10. a kind of control method of multiple-energy-source hot-water heating system, it is adaptable to its spy of multiple-energy-source hot-water heating system as claimed in claim 1
Levy and be, comprise the following steps：
S1, collection flow information, judge whether multiple-energy-source hot-water heating system is currently in and use water state, if so, then enter step S2,
Otherwise step S4 is entered；
S2, collection heat storage water tank (21) TNE UPPER SEA TEMPERATURE, judge whether the TNE UPPER SEA TEMPERATURE reaches preset value A, if so, then straight
Connect startup outwards to supply water and enter step S5, otherwise into step S3；
S3, the startup built-in outside water supply of thermal source (22) heating, while monitoring flow information, is less than pre- in the flow information
If stopping the built-in thermal source (22) during value B to heat and enter step S7, otherwise into step S4；
S4, extraction current time preengage the remaining time value for using the water time apart from user, if the remaining time value is less than or equal to
Preset value C, into step S5, otherwise into step S6；
S5, the external thermal source (12) of startup described second carry out big temperature rise heating, the hot water after heating is stored in the water storage
The upper strata of case (21), and the monitoring of mid-water temperature is carried out, when middle level water temperature reaches preset value D, into step S7；
S6, the pre- water usage data of extraction user and preset value E are compared, if the pre- water usage data is less than described preset
Value E, starts the first external thermal source (11) and enters step S7；
If the pre- water consumption is more than or equal to the preset value E, starts the described second external thermal source (12) and carry out small temperature rise heating,
Hot water after heating is stored in the lower floor of the heat storage water tank (21), and carry out lower floor's water temperature detection, water temperature reaches until lower floor
Preset value F, into step S7；
S7, the second external thermal source (12) of closing, close the second magnetic valve (23b) and return to step S1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710631183.0A CN107246735B (en) | 2017-07-28 | 2017-07-28 | Multi-energy hot water system and control method thereof |
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| CN201710631183.0A CN107246735B (en) | 2017-07-28 | 2017-07-28 | Multi-energy hot water system and control method thereof |
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| CN107246735B CN107246735B (en) | 2023-07-14 |
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| CN113606655A (en) * | 2021-05-25 | 2021-11-05 | 瑞美(中国)热水器有限公司 | Control method for multi-energy heat supply water path multi-circulation system |
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| CN113606655A (en) * | 2021-05-25 | 2021-11-05 | 瑞美(中国)热水器有限公司 | Control method for multi-energy heat supply water path multi-circulation system |
| CN113606655B (en) * | 2021-05-25 | 2022-12-06 | 瑞美(中国)热水器有限公司 | Control method for multi-energy heat supply waterway multi-circulation system |
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| CN107246735B (en) | 2023-07-14 |
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