CN208042535U - Domestic hot water's pipe network control system - Google Patents
Domestic hot water's pipe network control system Download PDFInfo
- Publication number
- CN208042535U CN208042535U CN201820417938.7U CN201820417938U CN208042535U CN 208042535 U CN208042535 U CN 208042535U CN 201820417938 U CN201820417938 U CN 201820417938U CN 208042535 U CN208042535 U CN 208042535U
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- motor
- hot water
- driven valve
- processor
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- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
Open domestic hot water's pipe network control system, including gas heater, first electric heater and the second electric heater, the hot water mouth of first electric heater connects hot water pipe net by the first motor-driven valve, the hot water mouth of second electric heater connects hot water pipe net by the second motor-driven valve, and the hot water mouth of the gas heater connects hot water pipe net by third motor-driven valve, further includes electronic control unit, the electronic control unit includes power circuit, processor；The first valve actuator being connect with the processor, first valve actuator are connect with first motor-driven valve；The first temperature transducer being connect with the processor is arranged at the hot water end of first electric heater；The second valve actuator being connect with the processor, second valve actuator are connect with second motor-driven valve；The second temperature transducer being connect with the processor is arranged at the hot water end of second electric heater；The third valve actuator being connect with the processor, the third valve actuator are connect with the third motor-driven valve.
Description
Technical field
The utility model is related to domestic hot water's pipe network control systems, belong to household appliance technical field.
Background technology
Now, the method that family uses hot water more and more uses electric hot water other than traditional gas heater
Device includes the large capacity electric heater of bathing, the low capacity electric heater to wash the dishes of also washing one's hands, and for big-room and luxury housing project
Family can use multiple electric heaters, place nearby, kitchen, main sanitary accomodation, objective toilet etc. in order to go out hot water rapidly.But
It is that electric heater self-capacity is limited, and it is slow to prepare hot water speed, so will appear can not provide heat after a period of use
The case where water.
Invention content
The purpose of this utility model is to meet user's hot water use demand, provides domestic hot water's pipe network control system, will fire
Gas water heater and all electric heaters carry out networking, carry out collaboration supplying hot water, the program can mutually utilize electric heater
The advantages of getting up, and taking into account electric heater and gas heater provides integration scenario to the user, improves hot water use feeling.
Technical solution adopted by the utility model to solve its technical problems is：
Domestic hot water's pipe network control system, including gas heater, the first electric heater and the second electric heater, it is described
The hot water mouth of first electric heater by the first motor-driven valve connect hot water pipe net, cold water outlet connect cold water pipe network, described second
The hot water mouth of electric heater connects hot water pipe net by the second motor-driven valve, and cold water outlet connects cold water pipe network, the gas and hot water
The hot water mouth of device connects hot water pipe net by third motor-driven valve, and cold water outlet connects cold water pipe network, further includes electronic control unit, institute
The electronic control unit stated includes：
--- the power circuit of power supply is provided；
--- central controlled processor is carried out, water temperature detection, man-machine dialogue system, water route switching are responsible for；
--- the first valve actuator being connect with the processor, first valve actuator and first electricity
Dynamic valve connection, can control the conducting and disconnection of first motor-driven valve；
--- the hot water in first electric heater is arranged in the first temperature transducer being connect with the processor
End；
--- the second valve actuator being connect with the processor, second valve actuator and second electricity
Dynamic valve connection, can control the conducting and disconnection of second motor-driven valve；
--- the hot water in second electric heater is arranged in the second temperature transducer being connect with the processor
End；
--- the third valve actuator being connect with the processor, the third valve actuator and the third electricity
Dynamic valve connection, can control the conducting and disconnection of the third motor-driven valve；
--- the man-machine interface being connect with the processor, including button and LCD display, the button is for setting
Threshold temperature T is set, the LCD display is for display threshold temperature T and status information and fault message.
First motor-driven valve and the second motor-driven valve is set as normally opened motor-driven valve, and the third motor-driven valve is set as normal
Close motor-driven valve.
Hot water pipe net control algolithm is set inside the processor, and the hot water pipe net control algolithm includes following step
Suddenly：
(1) the hot water temperature that the processor described in passes through the first temperature transducer detection first electric heater
Degree closes first motor-driven valve by first valve actuator if being less than threshold temperature T；Work as hot water temperature
Higher than threshold temperature T+S, then by first valve actuator, first motor-driven valve is opened, wherein S joins for hysteresis
Number；
(2) the hot water temperature that the processor described in passes through the second temperature transducer detection second electric heater
Degree closes second motor-driven valve by second valve actuator if being less than threshold temperature T；Work as hot water temperature
Higher than threshold temperature T+S, then by second valve actuator, second motor-driven valve is opened；
(3) if first motor-driven valve and the second motor-driven valve simultaneously closes off, the processor passes through described
Third valve actuator opens the third motor-driven valve；It is when first motor-driven valve or the second motor-driven valve opening, then described
Processor by the third valve actuator, close the third motor-driven valve.
The beneficial effects of the utility model are mainly manifested in：1, by multiple electric heaters, gas heater comprehensively utilizes
Come, solves the problems, such as that electric heater is unable to long-time heating water；2, while the service life of gas heater can be extended.
Description of the drawings
Fig. 1 is the system block diagram of domestic hot water's pipe network control system；
Fig. 2 is the control principle block diagram of domestic hot water's pipe network control system.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings：
Referring to Fig.1-2, domestic hot water's pipe network control system, including gas heater 14, the first electric heater 12 and second
More electric heaters, first electric heater 12 and the second electricity can also be arranged according to home background in electric heater 13
Water heater 13 can be installed closely, for example, kitchen basin in the following, toilet hand basin in the following, and the gas heater 14 must pacify
The place that can be divulged information mounted in kitchen.
The hot water mouth of first electric heater 12 connects hot water pipe net by the first motor-driven valve 6, and cold water outlet connection is cold
Grid；The hot water mouth of second electric heater 13 connects hot water pipe net by the second motor-driven valve 9, and cold water outlet connects cold water
Pipe network；The hot water mouth of the gas heater connects hot water pipe net by third motor-driven valve 11, and cold water outlet connects cold water pipe network.
First motor-driven valve 6 and the second motor-driven valve 9 is set as normally opened motor-driven valve, optional two line AC220V's of Guoqiang's board WXDPQ-4
Open type motor-driven valve, the third motor-driven valve 11 are set as normally closed motor-driven valve, optional two line AC220V's of Guoqiang's board WXDPQ-4
Closed type motor-driven valve.
Further include electronic control unit, the electronic control unit includes：
--- input power is converted into the electronic control unit other parts electricity by the power circuit 2 for providing power supply
Power supply needed for road；
--- central controlled processor 1 is carried out, water temperature detection, man-machine dialogue system, water route switching are responsible for.The place
Low-power microprocessor can be used in reason device 1, and the MSP430 or ordinary processor of TI companies, such as ST companies specifically can be used
32 arm processor STM32F103C8T6；
--- the first valve actuator 5 being connect with the processor 1, described first valve actuator 5 and described the
One motor-driven valve 6 connects, and first valve actuator 5 is set as control relay circuit, can control first motor-driven valve 6
Energization and power-off, to control the conducting and closing in water route；
--- the first temperature transducer 4 being connect with the processor 1 is arranged in first electric heater 12
Hot water end, hot water effluent's temperature for measuring first electric heater 12, may be used PT100 temperature sensors, and
And be screw thread mount type, it is easily installed and water-proofing treatment；
--- the second valve actuator 8 being connect with the processor 1, described second valve actuator 8 and described the
Two motor-driven valves 9 connect, and second valve actuator 8 is set as control relay circuit, can control second motor-driven valve 9
Energization and power-off, to control the conducting and closing in water route；
--- the second temperature transducer 7 being connect with the processor 1 is arranged in second electric heater 13
Hot water end, hot water effluent's temperature for measuring second electric heater 13, may be used PT100 temperature sensors, and
And be screw thread mount type, it is easily installed and water-proofing treatment；
--- the third valve actuator 10 being connect with the processor 1, the third valve actuator 10 with it is described
Third motor-driven valve 11 connects, and third valve actuator 10 is set as control relay circuit, can control the third motor-driven valve 11
Energization and power-off, to control the conducting and closing in water route；
--- the man-machine interface 3 being connect with the processor 1, including button and LCD display, the button are used for
Threshold temperature T is set, is respectively set and increases button and reduce button, touch-switch or film key can be used；The LCD
Display is for display threshold temperature T and status information and fault message, for example is currently gas heater, each electric heating
The working condition etc. of hydrophone.
Hot water pipe net control algolithm is arranged in 1 inside of processor, and the hot water pipe net control algolithm includes following
Step：
(1) processor 1 described in detects the heat of first electric heater 12 by first temperature transducer 4
Coolant-temperature gage closes first motor-driven valve 6 by first valve actuator 5 if being less than threshold temperature T；Work as heat
Coolant-temperature gage is higher than threshold temperature T+S, then by first valve actuator 5, opens first motor-driven valve 6, wherein S
For hysteresis parameter；
In step 1, after first motor-driven valve 6 is closed, first electric heater 12 starts stopping pair
Outer offer hot water, and prepare hot water.Hysteresis parameter S can frequently open to avoid first motor-driven valve 6 near threshold temperature T
Stop.
(2) processor 1 described in detects the heat of second electric heater 13 by second temperature transducer 7
Coolant-temperature gage closes second motor-driven valve 9 by second valve actuator 8 if being less than threshold temperature T；Work as heat
Coolant-temperature gage is higher than threshold temperature T+S, then by second valve actuator 8, opens second motor-driven valve 9；
In step 2, after second motor-driven valve 9 is closed, second electric heater 13 starts stopping pair
Outer offer hot water, and prepare hot water.Hysteresis parameter S can frequently open to avoid second motor-driven valve 9 near threshold temperature T
Stop.
(3) if first motor-driven valve 6 and the second motor-driven valve 9 simultaneously closes off, the processor 1 passes through described
Third valve actuator 10, open the third motor-driven valve 11；When first motor-driven valve 6 or the second motor-driven valve 9 are beaten
It opens, then the processor 1 closes the third motor-driven valve 11 by the third valve actuator 10.
In step 3, when all electric heaters all stop externally providing hot water, the third motor-driven valve 11 is opened,
The gas heater 14 provides hot water.
In conclusion user uses hot water by hot water pipe net, when the water temperature of all electric heaters is below threshold value temperature
T is spent, then enables gas heater, the program gets up multiple electric heaters, gas heater comprehensive utilization, solves electric heater
The problem of cannot supplying water for a long time, while the service life of gas heater can be extended.
Claims (2)
1. domestic hot water's pipe network control system, including gas heater, the first electric heater and the second electric heater, feature exist
In：The hot water mouth of first electric heater connects hot water pipe net by the first motor-driven valve, and cold water outlet connects cold water pipe network, institute
The hot water mouth for the second electric heater stated connects hot water pipe net by the second motor-driven valve, and cold water outlet connects cold water pipe network, described
The hot water mouth of gas heater connects hot water pipe net by third motor-driven valve, and cold water outlet connects cold water pipe network, further includes electronics control
Device processed, the electronic control unit include：
--- the power circuit of power supply is provided；
--- central controlled processor is carried out, water temperature detection, man-machine dialogue system, water route switching are responsible for；
--- the first valve actuator being connect with the processor, first valve actuator and first motor-driven valve
Connection can control the conducting and disconnection of first motor-driven valve；
--- the first temperature transducer being connect with the processor is arranged at the hot water end of first electric heater；
--- the second valve actuator being connect with the processor, second valve actuator and second motor-driven valve
Connection can control the conducting and disconnection of second motor-driven valve；
--- the second temperature transducer being connect with the processor is arranged at the hot water end of second electric heater；
--- the third valve actuator being connect with the processor, the third valve actuator and the third motor-driven valve
Connection can control the conducting and disconnection of the third motor-driven valve；
--- the man-machine interface being connect with the processor, including button and LCD display, the button is for being arranged threshold
It is worth temperature T, the LCD display is for display threshold temperature T and status information and fault message.
2. domestic hot water's pipe network control system according to claim 1, it is characterised in that：First motor-driven valve and
Two motor-driven valves are set as normally opened motor-driven valve, and the third motor-driven valve is set as normally closed motor-driven valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417938.7U CN208042535U (en) | 2018-03-27 | 2018-03-27 | Domestic hot water's pipe network control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417938.7U CN208042535U (en) | 2018-03-27 | 2018-03-27 | Domestic hot water's pipe network control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042535U true CN208042535U (en) | 2018-11-02 |
Family
ID=63945304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417938.7U Expired - Fee Related CN208042535U (en) | 2018-03-27 | 2018-03-27 | Domestic hot water's pipe network control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706985A (en) * | 2020-06-16 | 2020-09-25 | 杭州晶一智能科技有限公司 | Air conditioner use space measuring method based on temperature change rate |
-
2018
- 2018-03-27 CN CN201820417938.7U patent/CN208042535U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706985A (en) * | 2020-06-16 | 2020-09-25 | 杭州晶一智能科技有限公司 | Air conditioner use space measuring method based on temperature change rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190327 |