CN110513891B - Comprehensive valve device of household natural gas water heater and intelligent method - Google Patents
Comprehensive valve device of household natural gas water heater and intelligent method Download PDFInfo
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- CN110513891B CN110513891B CN201910845091.1A CN201910845091A CN110513891B CN 110513891 B CN110513891 B CN 110513891B CN 201910845091 A CN201910845091 A CN 201910845091A CN 110513891 B CN110513891 B CN 110513891B
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- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- 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
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
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- 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
- F24H9/16—Arrangements for water drainage
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Abstract
The invention relates to the field of energy-saving and environment-friendly natural gas heating stoves and water circulation of household buildings, in particular to a comprehensive valve device of a household natural gas water heater and an intelligent method. The system also comprises a time sequence control part, wherein the time sequence control part can record the opening time of the cold and hot water terminal valve (11) at the hot water side and judge; when the time is less than three seconds and comprises three seconds, the false triggering is judged, and even if the flow sensor detects that the flowing data in the pipeline of the hot water demand still does not start the natural gas heating; and when the time is more than three seconds, judging that hot water is needed, and starting natural gas heating. Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: the multifunctional gas stove has multiple functions, saves energy and water, is environment-friendly and safe, protects the gas stove, gets through a plurality of technical link channels, and realizes high intellectualization.
Description
Technical Field
The invention relates to the field of energy-saving and environment-friendly natural gas heating stoves and water circulation of household buildings, in particular to a comprehensive valve device of a household natural gas water heater and an intelligent method.
Background
The gas water heater is also called as a gas water heater, and refers to a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode so as to achieve the purpose of preparing hot water.
Currently, there are hail, smith and other brands on the market.
The defects of the prior art are as follows:
1. the first situation is as follows: when a person opens the valve, cold water is needed sometimes, but the hot water side is opened when the person is opened wrongly, then the hot water side is closed quickly by the person and is opened to the cold water side, at the moment, the natural gas furnace is started immediately due to the fact that water flows in the hot water pipe, the fan is started accordingly, even if the natural gas furnace is closed immediately, the natural gas furnace is ignited, and the natural gas furnace can be stopped only after being turned off for a while (the minimum safe time for blowing the fan); mainly comprises the following steps: 1. waste of fuel gas; 2. wasting fans and power; 3. frequent sparking is not good for the machine;
2. case two: when a person opens a valve and needs hot water, the water in the original pipe needs to be drained completely, and therefore the cold water is wasted; completely does not meet the requirement of water saving;
3. case three: the water supply of a community is often cut off or the water pressure of part of house types is often insufficient;
4. case four: if the temperature operation is not in place, people can be scalded during bathing;
5. case five: the water leakage in the home is unknown, and no emergency measures are taken;
6. case six: ordinary people can not pay attention to how long the valve is used at any time, and the leakage is very serious once;
7. case seven: when people take a bath, the valves are required to be adjusted to mix hot water and cold water to adjust the mixed water to the temperature which is most suitable for the people, so that the problems that water is heated firstly and then cooled are solved, energy waste is caused, and the energy-saving and environment-friendly effects are achieved.
There are also a number of disadvantages, which are not described in detail here, but are described in the following text by way of comparison.
Disclosure of Invention
The purpose of the invention is as follows: in order to provide a comprehensive valve device and an intelligent method for a household natural gas water heater with better effect, a specific aim is to see a plurality of substantial technical effects of a specific implementation part.
In order to achieve the purpose, the invention adopts the following technical scheme:
the first scheme is as follows:
the comprehensive valve control system of the domestic natural gas water heater, including the natural gas water heater, the natural gas water heater includes the cold water intake pipe, the hot water outlet pipe, the fuel gas intake pipe, include the intake valve 5 of the cold water intake pipe on the cold water intake pipe, include the fuel gas valve 6 on the fuel gas intake pipe, include the hot water outlet pipe outlet valve 7 on the hot water outlet pipe, the cold water intake pipe is still connected with the cold water main source pipe 8, the cold water main source pipe 8 still stretches out the pipeline and the hot water outlet pipe is connected with the cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 opens and is hot water on the left side, open and be cold water on the right side, when opening on the left side; the system is characterized by further comprising a time sequence control part, wherein the time sequence control part can record the time of opening the cold and hot water terminal valve 11 on the hot water side and judge; when the time is less than three seconds and comprises three seconds, the false triggering is judged, and even if the flow sensor detects that the flowing data in the pipeline of the hot water demand still does not start the natural gas heating; and when the time is more than three seconds, judging that hot water is needed, and starting natural gas heating.
The invention further adopts the technical scheme that the hot water pipeline comprises a hot water interception valve II 12, the hot water outlet pipe is communicated with a communicating pipe 10, the hot water interception valve II 12 is positioned between the communicating pipe 10 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12 are all electromagnetic valves, the electromagnetic valves are in communication connection with a central control part, and the central control part can control the opening and closing of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12.
The further technical scheme of the invention is that the method also comprises the step of preprocessing the cooled cold water reserved in the hot water pipeline to avoid the cold water from being directly discharged from the cold and hot water terminal valve 11 after the natural gas heating is judged to be needed to be started, wherein the step directly circulates the cooled cold water reserved in the hot water pipeline to the cold water pipe to enter the natural gas water heater for circulating heating, and the cooled cold water is heated to the needed temperature and then is discharged from the cold and hot water terminal valve 11; the implementation of the steps is that after natural gas heating is judged to be needed to be started, the second hot water interception valve 12 and the cold water main source pipe 8 are immediately closed, at the moment, the water outlet valve 7 of the hot water outlet pipe is opened, cooled cold water reserved in the hot water pipeline circulates to the natural gas water heater from the cold water pipe for circular heating, and after the natural gas water heater is heated to a needed temperature, the second hot water interception valve 12 and the cold water main source pipe 8 are opened and closed; the cooled cold water retained in the hot water pipeline is fully utilized; so that when the cold and hot water terminal valve 11 is in hot water demand, the hot water side is opened to discharge hot water.
The invention further adopts the technical scheme that the hot water pipeline comprises a hot water interception valve I9, a hot water outlet pipe is communicated with a communicating pipe 10, the communicating pipe 10 is positioned between the hot water interception valve I9 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9 are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9; the hot water outlet pipe comprises a one-way air inlet valve 17, namely, air can enter the hot water outlet pipe through the one-way air inlet valve 17.
The invention further adopts the technical scheme that the method also comprises the step of intelligently calling cold water to enable the cooled cold water reserved in the hot water pipeline to be replaced by air, and comprises the step of judging the cold water demand, wherein the step of judging the cold water demand refers to that a cold water side of a cold and hot water terminal valve 11 is opened, a cold water flow sensor on a pipeline leading from a cold water main source pipe 8 to the cold and hot water terminal valve 11 detects the flow, when the cold and hot water terminal valve 11 judges that the cold water is demanded, the cold water main source pipe 8 is immediately closed, a hot water interception valve I9 and a hot water outlet pipe outlet valve I7 are immediately opened, at the moment, a central control part controls a natural gas heater not to be started, the cooled cold water reserved in the hot water pipeline flows out from a cold water end after passing through the hot water outlet pipe outlet valve I7, the hot water interception valve I, and after the stored water is discharged, the hot water outlet pipe water outlet valve 7 and the hot water interception valve I9 are closed immediately, so that the cold water in the reserved pipe cannot be wasted when the cold and hot water terminal valve 11 is opened next time to obtain hot water.
The invention further adopts the technical scheme that the method also comprises the step of presetting the temperature thresholds of a plurality of terminal valves, namely, limiting the temperature threshold of each terminal valve, firstly judging the properties of the valve, and if the valve is a bathroom faucet, setting the highest temperature of the valve to be 50 ℃; if the temperature is the kitchen faucet, setting the highest temperature to be 70-90 ℃; the bathroom faucet or the kitchen faucet is a cold and hot water terminal valve 11, and when the hot water requirement is determined, two methods are adopted for processing, wherein the first treatment method is as follows: the water outlet valve 7 of the hot water outlet pipe is closed through valve control, so that scalding is avoided; the second treatment method comprises the following steps: if the temperature of the natural gas water heater is set to be higher than or lower than the temperature range, hot water is supplied to the natural gas water heater in the high point or the low point of the temperature range, and scalding is avoided.
The further technical scheme of the invention is that the temperature threshold adjustment means that after the temperature threshold is judged to be exceeded, the power of the natural gas water heater is adjusted temporarily, and when the hot water demand of a target valve, namely a bathroom faucet or a kitchen faucet is used up, the power of the temporarily adjusted natural gas water heater is closed at any time, and the power before the temporary adjustment is recovered for standby.
The invention further has the technical scheme that when the cold and hot water terminal valve 11 is a bathroom heater valve in a bathroom tap, the method also comprises a step of avoiding mixed flow automatic adjustment, wherein the step of avoiding mixed flow automatic adjustment is to judge the mixed flow condition operation of an individual on the bathroom heater valve and judge the required hot water temperature, the hot water temperature is obtained by adjusting the mixed flow condition of hot water and cold water heated by a natural gas furnace under the bathroom heater, and after the hot water temperature is obtained, the valve on a cold water pipeline leading from a cold water main pipe 8 to the bathroom heater valve is quickly closed; the natural gas water heater is directly adopted to heat the water to the hot water temperature without mixed flow, so that energy waste caused by recooling after heating is avoided.
The invention further adopts the technical scheme that a cold water inlet pipe water inlet valve 5, a gas valve 6, a hot water outlet pipe water outlet valve 7, a hot water interception valve II 12 and a hot water interception valve I9 are in communication connection with a central control part, and can be remotely operated; the central control system is a control part of the natural gas furnace or a remote PC.
The invention further adopts the technical scheme that the remote PC is a mobile phone end, and people can remotely know the opening conditions of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7, the hot water interception valve II 12 and the hot water interception valve I9 through APP, further know the water use condition of the family and further know whether people exist in the family; when no one valve in the house is opened, the water leakage in the house is known, so that the total water valve or any one of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve 12 can be remotely closed.
The comprehensive valve device of the domestic natural gas water heater, including the natural gas water heater, the natural gas water heater includes the cold water intake pipe, the hot water outlet pipe, the gas intake pipe, include the intake valve 5 of the cold water intake pipe on the cold water intake pipe, include the gas valve 6 on the gas intake pipe, include the hot water outlet pipe outlet valve 7 on the hot water outlet pipe, the cold water intake pipe is still connected with the cold water main source pipe 8, the cold water main source pipe 8 still stretches out the pipeline and the hot water outlet pipe is connected with the cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 opens and is hot water on the left side, open and be cold water on the right side, when opening on the left side, the water in; the hot water pipeline comprises a hot water interception valve II 12, a hot water outlet pipe is communicated with a communicating pipe 10, the hot water interception valve II 12 is positioned between the communicating pipe 10 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12 are all electromagnetic valves, the electromagnetic valves are in communication connection with a central control part, and the central control part can control the opening and closing of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12.
The comprehensive valve device of the domestic natural gas water heater, including the natural gas water heater, the natural gas water heater includes the cold water intake pipe, the hot water outlet pipe, the gas intake pipe, include the intake valve 5 of the cold water intake pipe on the cold water intake pipe, include the gas valve 6 on the gas intake pipe, include the hot water outlet pipe outlet valve 7 on the hot water outlet pipe, the cold water intake pipe is still connected with the cold water main source pipe 8, the cold water main source pipe 8 still stretches out the pipeline and the hot water outlet pipe is connected with the cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 opens and is hot water on the left side, open and be cold water on the right side, when opening on the left side, the water in; the hot water pipeline comprises a hot water interception valve I9, a hot water outlet pipe is communicated with a communication pipe 10, the communication pipe 10 is positioned between the hot water interception valve I9 and a cold and hot water terminal valve 11, and the communication pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9 are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9; the hot water outlet pipe comprises a one-way air inlet valve 17, namely, air can enter the hot water outlet pipe through the one-way air inlet valve 17.
The comprehensive valve control system temporary storage intelligent system of the household natural gas water heater comprises a natural gas water heater, wherein the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe inlet valve 5, the gas inlet pipe comprises a gas valve 6, the hot water outlet pipe comprises a hot water outlet pipe outlet valve 7, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 further extends out of a pipeline and is connected with a hot water outlet pipe terminal valve 11, a handle of the cold water terminal valve 11 is opened on the left side to be hot water, the handle is opened on the right side to be cold water, when the handle is opened on the left side, water in the hot water outlet pipe; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, a pump is arranged in the temporary water storage tank 13, and the pump is connected with the hot water pipeline through a pipeline.
The further technical scheme of the invention is that the temporary water storage tank 13 is also connected with a cold water pipeline leading to a cold and hot water terminal valve 11 through a cold water main source pipe 8.
The invention further adopts the technical scheme that the step of intelligently calling the cold water to ensure that the cooled cold water remained in the hot water pipeline is extracted and temporarily stored; when the cold and hot water terminal valve 11 is temporarily closed, a pump contained in the temporary storage water tank 13 performs pumping, and pumps and temporarily stores the cooled cold water retained in the hot water pipeline; the standby is avoided, the part of cold water is wasted when the hot water demand is opened, and a one-way air inlet valve is arranged on a hot water pipeline in the scheme.
The invention further has the technical scheme that the method comprises the steps of pre-judging and adjusting the vacuum degree of the household valve; namely, a one-way air inlet valve is arranged on the hot water pipeline, then a pump arranged in the temporary water storage tank 13 is used for pumping, if water can be pumped, the valve is judged to be not tight enough, the risk of leakage exists, and the valve is recommended to be replaced; if it is determined that there is no water, a flow meter is provided in a pipe of a pump included in the temporary storage water tank 13, and it is determined that there is a reading of the flow meter and feedback is performed; when the air leakage of the valve is judged, early warning is carried out to check, the valve can be replaced by only air leakage, and the whole house is prevented from being submerged when water leakage occurs.
The invention further adopts the technical scheme that the temporary water storage tank is a cuboid, the cuboid is distributed on the wall body and is arranged in the wall body to serve as a temperature control wall, namely, a terminal valve is closed, hot water is heated and then is conveyed to the temporary water storage tank for emergency heat dissipation, so that a household instant hot water system, namely a natural gas heating system, can serve as a heating system.
The invention further adopts the technical scheme that the emergency water supply system also comprises a function of emergency water supply through the temporary water storage tank, namely, when the water in the temporary water storage tank is cut off in a community, the water in the temporary water storage tank can be discharged through the cold and hot water terminal valve 11 to supply emergency water, and the water can also be returned to the natural gas hot water system to be heated and then output again.
The invention further adopts the technical scheme that the method comprises an emergency water using method, water in the temporary water storage tank can be returned to the natural gas hot water system for heating and then output again, and the method is realized based on the following structure, wherein a hot water pipeline comprises a hot water interception valve II 12, a hot water outlet pipe is communicated with a communicating pipe 10, the hot water interception valve II 12 is positioned between the communicating pipe 10 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the second hot water interception valve 12 are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the second hot water interception valve 12; the water flow sequentially passes through the temporary storage water tank, the hot water pipe and the communicating pipe, then enters the cold water pipe, and then enters the natural gas water heater again for heating, and at the moment, the second hot water interception valve 12 is closed; after heating, the hot water throttle valve is opened to realize hot water supply.
The invention further adopts the technical scheme that the method for compensating the water pressure by the temporary water storage tank is also included, namely, when the water pressure of a cell is insufficient, the water in the temporary water storage tank can be discharged through a cold and hot water terminal valve 11 to supply emergency water, and the emergency water is mixed with cold water supplied by a cold water main source pipe 8 to increase the pressure, so that the insufficient water pressure is avoided.
A further technical solution of the present invention is that the temporary storage water tank 13 is built in a wall, and the wall includes an openable door, and the opening of the door can open the cover of the temporary storage water tank.
The further technical scheme of the invention is that the height of the temporary water storage tank 13 is greater than that of the hot water pipe and the cold water pipe, and the temporary water storage tank can utilize potential energy to automatically flow.
The technical scheme is that the temporary storage water tank is transparent and is an ornamental water tank wall of a family.
Compared with the prior art, the invention adopting the technical scheme has the following beneficial effects: the multifunctional gas stove has multiple functions, saves energy and water, is environment-friendly and safe, protects the gas stove, gets through a plurality of technical link channels, and realizes high intellectualization.
Drawings
To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a prior art configuration of the invention;
FIG. 2 is a schematic diagram of an embodiment of the invention in which the cooled hot water in the tube can be called cold water;
FIG. 3 is a schematic diagram of the present invention showing the hot water cooling in the tube being heated by the alternate heating;
FIG. 4 is a perspective view of a structure including a multifunctional temporary storage tank;
FIG. 5 is a schematic view of the specific connection structure of FIG. 4;
FIG. 6 illustrates one of the false touch modes;
FIG. 7 shows a second false touch mode;
FIG. 8 illustrates a home valve temperature threshold and gas interaction mode;
FIG. 9 shows valve closeness and early warning modes;
FIG. 10 is a logic diagram called in the cold water outlet and hot water pipe;
FIG. 11 is a logic diagram of the automatic adjustment of the bathroom heater mode free from mixing flow;
wherein: 1. a natural gas water heater; 2. a cold water inlet pipe; 3. a hot water outlet; 4. a gas inlet pipe; 5. a water inlet valve of the cold water inlet pipe; 6. a gas valve; 7. a hot water outlet pipe outlet valve; 8. a cold water main source pipe; 9. a first hot water interception valve; 10. a communicating pipe; 11. a cold and hot water terminal valve; 12. a second hot water interception valve; 13. a temporary storage water tank; 14. a temporary storage water tank hot water connecting pipe; 15. a water pump; 16. a cold water connecting pipe of the temporary storage water tank; 17. a one-way intake valve.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The first three embodiments of this embodiment are specific mechanically simple connections:
the first embodiment is as follows: in conjunction with FIG. 3; the comprehensive valve device of the domestic natural gas water heater, including the natural gas water heater, the natural gas water heater includes the cold water intake pipe, the hot water outlet pipe, the gas intake pipe, include the intake valve 5 of the cold water intake pipe on the cold water intake pipe, include the gas valve 6 on the gas intake pipe, include the hot water outlet pipe outlet valve 7 on the hot water outlet pipe, the cold water intake pipe is still connected with the cold water main source pipe 8, the cold water main source pipe 8 still stretches out the pipeline and the hot water outlet pipe is connected with the cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 opens and is hot water on the left side, open and be cold water on the right side, when opening on the left side, the water in; the hot water pipeline comprises a hot water interception valve II 12, a hot water outlet pipe is communicated with a communicating pipe 10, the hot water interception valve II 12 is positioned between the communicating pipe 10 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12 are all electromagnetic valves, the electromagnetic valves are in communication connection with a central control part, and the central control part can control the opening and closing of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12. The technical scheme of the invention has the following substantial technical effects and the realization process: referring to fig. 6, after the natural gas heating is determined to be required to be started, the method further includes the step of preprocessing the cooled cold water retained in the hot water pipeline to prevent the cooled cold water from being directly discharged from the cold and hot water terminal valve 11, wherein the step of directly circulating the cooled cold water retained in the hot water pipeline to the cold water pipe to enter the natural gas water heater for circulating heating, heating to a required temperature, and then discharging from the cold and hot water terminal valve 11; the implementation of the steps is that after natural gas heating is judged to be needed to be started, the second hot water interception valve 12 and the cold water main source pipe 8 are immediately closed, at the moment, the water outlet valve 7 of the hot water outlet pipe is opened, cooled cold water reserved in the hot water pipeline circulates to the natural gas water heater from the cold water pipe for circular heating, and after the natural gas water heater is heated to a needed temperature, the second hot water interception valve 12 and the cold water main source pipe 8 are opened and closed; the cooled cold water retained in the hot water pipeline is fully utilized; so that when the cold and hot water terminal valve 11 is in hot water demand, the hot water side is opened to discharge hot water. The prior art scenario addressed is: when a person opens a valve and needs hot water, the water in the original pipe needs to be drained completely, and therefore the cold water is wasted; completely does not meet the requirement of water saving; it is necessary to know that the amount of the cold water is much, cold water in the pipe is wasted when each family uses hot water, and a lot of tap water is wasted every day in China.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
Example two: as a further improved scheme or a parallel scheme, the comprehensive valve device of the household natural gas water heater comprises a natural gas water heater, wherein the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe inlet valve 5, the gas inlet pipe comprises a gas valve 6, the hot water outlet pipe comprises a hot water outlet pipe outlet valve 7, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 further extends out of a pipeline and is connected with a hot water outlet pipe cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 is opened on the left side to be hot water, the handle is opened on the right side to be cold water, when the handle is opened on the left side, the water in; the hot water pipeline comprises a hot water interception valve I9, a hot water outlet pipe is communicated with a communication pipe 10, the communication pipe 10 is positioned between the hot water interception valve I9 and a cold and hot water terminal valve 11, and the communication pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9 are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the first hot water interception valve 9; the hot water outlet pipe comprises a one-way air inlet valve 17, namely, air can enter the hot water outlet pipe through the one-way air inlet valve 17. The technical scheme of the invention has the following substantial technical effects and the realization process: the method comprises a step of intelligently calling cold water to enable cooled cold water reserved in a hot water pipeline to be replaced by air, and a step of judging cold water demand, wherein the step of judging cold water demand refers to that a cold water side of a cold and hot water terminal valve 11 is opened, a cold water flow sensor on a pipeline leading from a cold water main source pipe 8 to the cold and hot water terminal valve 11 detects flow, when the cold and hot water terminal valve 11 judges that cold water demand exists, the cold water main source pipe 8 is immediately closed, a hot water interception valve I9 and a hot water outlet pipe outlet valve I7 are immediately opened, at the moment, a central control part controls a natural gas heater not to be started, cooled cold water reserved in the hot water pipeline flows out from a cold water end through the hot water outlet pipe outlet valve I7, the hot water interception valve I9 and a communication pipe, at the moment, a one-way air inlet valve 17 supplies air to the hot water, And a first hot water interception valve 9, so that the cold water in the pipe remained when the cold and hot water terminal valve 11 is opened for obtaining hot water next time can not be wasted. The prior art scenario addressed is: when a person opens a valve and needs hot water, the water in the original pipe needs to be drained completely, and therefore the cold water is wasted; completely does not meet the requirement of water saving; it is necessary to know that the amount of the cold water is much, cold water in the pipe is wasted when each family uses hot water, and a lot of tap water is wasted every day in China. This scheme is a scheme juxtaposed to the first embodiment.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
Example three: as a further improved scheme or a parallel scheme, the temporary storage intelligent system of the comprehensive valve control system of the household natural gas water heater comprises a natural gas water heater, wherein the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe inlet valve 5, the gas inlet pipe comprises a gas valve 6, the hot water outlet pipe comprises a hot water outlet pipe outlet valve 7, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 further extends out of a pipeline and the hot water outlet pipe is connected with a cold water and hot water terminal valve 11, the handle of the cold water and hot water terminal valve 11 is opened on the left side to be hot water, the cold water is opened on the right side to be cold water, when the cold water main source pipe; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, a pump is arranged in the temporary water storage tank 13, and the pump is connected with the hot water pipeline through a pipeline. The technical scheme of the invention has the following substantial technical effects and the realization process: referring to fig. 7, and fig. 5 and 4, the cold water is intelligently called, so that the cooled cold water remaining in the hot water pipeline is extracted and temporarily stored; when the cold and hot water terminal valve 11 is temporarily closed, a pump contained in the temporary storage water tank 13 performs pumping, and pumps and temporarily stores the cooled cold water retained in the hot water pipeline; the standby is avoided, the part of cold water is wasted when the hot water demand is opened, and a one-way air inlet valve is arranged on a hot water pipeline in the scheme. The prior art scenario addressed is: when a person opens a valve and needs hot water, the water in the original pipe needs to be drained completely, and therefore the cold water is wasted; completely does not meet the requirement of water saving; it is necessary to know that the amount of the cold water is much, cold water in the pipe is wasted when each family uses hot water, and a lot of tap water is wasted every day in China. This scheme is a scheme juxtaposed to the first embodiment.
Example four: as a further improvement or in parallel, the temporary water storage tank 13 is also connected with a cold water pipeline leading to the cold and hot water terminal valve 11 through a cold water main source pipe 8. The technical scheme of the invention has the following substantial technical effects and the realization process: providing a basis for further implementation.
Example four: as a further improved scheme or a parallel scheme, the method comprises the steps of carrying out vacuum degree pre-judgment adjustment on a household valve; namely, a one-way air inlet valve is arranged on the hot water pipeline, then a pump arranged in the temporary water storage tank 13 is used for pumping, if water can be pumped, the valve is judged to be not tight enough, the risk of leakage exists, and the valve is recommended to be replaced; if it is determined that there is no water, a flow meter is provided in a pipe of a pump included in the temporary storage water tank 13, and it is determined that there is a reading of the flow meter and feedback is performed; when the air leakage of the valve is judged, early warning is carried out to check, the valve can be replaced by only air leakage, and the whole house is prevented from being submerged when water leakage occurs. The technical scheme of the invention has the following substantial technical effects and the realization process: it should be noted that this patent can be a system that the room valve patrols and examines regularly, and the scheme in this paragraph is based on the structure of embodiment three. Aiming at the situation that' ordinary people can not pay attention to how long the valve is used at any time, and the leakage is serious once; ".
The independent scheme is as follows: a system for regularly inspecting indoor valves comprises a temporary storage intelligent system of a comprehensive valve control system of a household natural gas water heater, wherein the temporary storage intelligent system of the comprehensive valve control system of the household natural gas water heater comprises a natural gas water heater, the natural gas water heater comprises a cold water inlet pipe and a hot water outlet pipe, the gas heating device comprises a gas inlet pipe, a cold water inlet pipe water inlet valve 5 is arranged on the cold water inlet pipe, a gas valve 6 is arranged on the gas inlet pipe, a hot water outlet pipe water outlet valve 7 is arranged on the hot water outlet pipe, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 extends out of a pipeline and is connected with a hot water and cold water terminal valve 11, a handle of the cold water and cold water terminal valve 11 is opened at the left side to be hot water and opened at the right side to be cold water, when the handle is opened at the left side, water in the hot water outlet pipe flows, and; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, the temporary water storage tank 13 internally comprises a pump, and the pump is connected with the hot water pipeline through a pipeline; the method comprises the steps of pre-judging and adjusting the vacuum degree of a household valve; namely, a one-way air inlet valve is arranged on the hot water pipeline, then a pump arranged in the temporary water storage tank 13 is used for pumping, if water can be pumped, the valve is judged to be not tight enough, the risk of leakage exists, and the valve is recommended to be replaced; if it is determined that there is no water, a flow meter is provided in a pipe of a pump included in the temporary storage water tank 13, and it is determined that there is a reading of the flow meter and feedback is performed; when the air leakage of the valve is judged, early warning is carried out to check, the valve can be replaced by only air leakage, and the whole house is prevented from being submerged when water leakage occurs.
Example five: as a further improvement scheme or a parallel scheme, the temporary storage water tank is a cuboid which extends over the wall body and is arranged in the wall body, and is used as a temperature control wall, namely, a terminal valve is closed, hot water is heated and then is conveyed to the temporary storage water tank for emergency heat dissipation, so that a household instant hot water system, namely a natural gas heating system, can be used as a heating system. The technical scheme of the invention has the following substantial technical effects and the realization process: the heating system breaks through the supply of a conventional household hot water public system and a heating system, and can perform unified heat dissipation of one heat source, namely, the heating method based on the household cold and hot water system is provided by the scheme, and the scheme of the section is based on the structure of the third embodiment.
The independent scheme is as follows: a heating method based on a household cold and hot water system comprises a temporary storage intelligent system of a comprehensive valve control system of a household natural gas water heater, wherein the temporary storage intelligent system of the comprehensive valve control system of the household natural gas water heater comprises a natural gas water heater, the natural gas water heater comprises a cold water inlet pipe and a hot water outlet pipe, the gas heating device comprises a gas inlet pipe, a cold water inlet pipe water inlet valve 5 is arranged on the cold water inlet pipe, a gas valve 6 is arranged on the gas inlet pipe, a hot water outlet pipe water outlet valve 7 is arranged on the hot water outlet pipe, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 extends out of a pipeline and is connected with a hot water and cold water terminal valve 11, a handle of the cold water and cold water terminal valve 11 is opened at the left side to be hot water and opened at the right side to be cold water, when the handle is opened at the left side, water in the hot water outlet pipe flows, and; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, the temporary water storage tank 13 internally comprises a pump, and the pump is connected with the hot water pipeline through a pipeline; this temporary water storage tank is the cuboid, and this cuboid spreads over the wall body, places the wall body in, as the temperature control wall, promptly, closes terminal valve, carries temporary water storage tank after with hot-water heating, carries out emergent heat dissipation for domestic instant hot water system is natural gas heating system promptly can regard as heating system.
Example six: as a further improvement or parallel solution, the temporary water storage tank also has the function of emergency water supply, that is, when the water in the temporary water storage tank is cut off, the water in the temporary water storage tank can be discharged through the cold and hot water terminal valve 11 to supply emergency water, and the water can be returned to the natural gas hot water system to be heated and then output again. The technical scheme of the invention has the following substantial technical effects and the realization process: the temporary water storage tank can draw cooling water in the pipe, and is also an emergency water supply system, namely, the scheme provides a heating method based on a household cold and hot water system, and the scheme in the section is based on the structure of the third embodiment. Aiming at the situation that 'water is frequently cut off in a cell, water needs to be stored, or water cannot be used'; namely, the present disclosure provides an emergency water supply system, and the solution in this paragraph is based on the structure of the third embodiment.
The independent scheme is as follows: an emergency water supply system comprises a temporary storage intelligent system of a comprehensive valve control system of a household natural gas water heater, the temporary storage intelligent system of the comprehensive valve control system of the household natural gas water heater comprises a natural gas water heater, the natural gas water heater comprises a cold water inlet pipe and a hot water outlet pipe, the gas heating device comprises a gas inlet pipe, a cold water inlet pipe water inlet valve 5 is arranged on the cold water inlet pipe, a gas valve 6 is arranged on the gas inlet pipe, a hot water outlet pipe water outlet valve 7 is arranged on the hot water outlet pipe, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 extends out of a pipeline and is connected with a hot water and cold water terminal valve 11, a handle of the cold water and cold water terminal valve 11 is opened at the left side to be hot water and opened at the right side to be cold water, when the handle is opened at the left side, water in the hot water outlet pipe flows, and; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, the temporary water storage tank 13 internally comprises a pump, and the pump is connected with the hot water pipeline through a pipeline; still contain the function of carrying out emergent water through this water storage tank temporarily, promptly, when the district stops water, the water in this water storage tank temporarily can discharge through hot and cold water terminal valve 11 and carry out emergent water supply, and it also can be managed to go on heating in the natural gas hot water system again and export.
Example seven: as a further improved scheme or a parallel scheme, the method comprises an emergency water using method, water in a temporary water storage tank can be returned to a natural gas hot water system for heating and then output again, and the method is realized based on the following structure, wherein a hot water pipeline comprises a hot water interception valve II 12, a hot water outlet pipe is communicated with a communication pipe 10, the hot water interception valve II 12 is positioned between the communication pipe 10 and a cold and hot water terminal valve 11, and the communication pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the second hot water interception valve 12 are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve 5 of the cold water inlet pipe, the gas valve 6, the water outlet valve 7 of the hot water outlet pipe and the second hot water interception valve 12; the water flow sequentially passes through the temporary storage water tank, the hot water pipe and the communicating pipe, then enters the cold water pipe, and then enters the natural gas water heater again for heating, and at the moment, the second hot water interception valve 12 is closed; after heating, the hot water throttle valve is opened to realize hot water supply. The technical scheme of the invention has the following substantial technical effects and the realization process: the household emergency water can also be used as hot water.
Example eight: as a further improvement or a parallel scheme, a method for performing water pressure compensation through the temporary water storage tank is also included, namely, when the water pressure of a cell is insufficient, water in the temporary water storage tank can be discharged through the cold and hot water terminal valve 11 to perform emergency water supply, and the emergency water supply and cold water supplied by the cold water main source pipe 8 are mixed and pressurized to avoid the water pressure insufficiency. The technical scheme of the invention has the following substantial technical effects and the realization process: the temporary water storage tank of the patent can extract cooling water in the pipe, and is also an emergency water pressure compensation method. The situation is that the water pressure is not enough frequently for some house types; namely, the present disclosure provides an emergency water supply system, and the solution in this paragraph is based on the structure of the third embodiment.
The independent scheme is as follows: an emergency water pressure compensation method comprises a temporary storage intelligent system of a comprehensive valve control system of a household natural gas water heater, wherein the temporary storage intelligent system of the comprehensive valve control system of the household natural gas water heater comprises a natural gas water heater, the natural gas water heater comprises a cold water inlet pipe and a hot water outlet pipe, the gas heating device comprises a gas inlet pipe, a cold water inlet pipe water inlet valve 5 is arranged on the cold water inlet pipe, a gas valve 6 is arranged on the gas inlet pipe, a hot water outlet pipe water outlet valve 7 is arranged on the hot water outlet pipe, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 extends out of a pipeline and is connected with a hot water and cold water terminal valve 11, a handle of the cold water and cold water terminal valve 11 is opened at the left side to be hot water and opened at the right side to be cold water, when the handle is opened at the left side, water in the hot water outlet pipe flows, and; the device is characterized by further comprising a temporary water storage tank 13, wherein the hot water pipeline is connected with the temporary water storage tank 13 through a pipeline, the temporary water storage tank 13 internally comprises a pump, and the pump is connected with the hot water pipeline through a pipeline; the temporary water storage tank is used for water pressure compensation, namely, when the water pressure of a community is insufficient, water in the temporary water storage tank can be discharged through the cold and hot water terminal valve 11 for emergency water supply, and mixed flow pressurization is carried out on the water and cold water supplied by the cold water main source pipe 8, so that the water pressure insufficiency is avoided.
Example nine: as a further improvement or in parallel, the temporary water storage tank 13 is built in a wall, and the wall includes an openable door, and the opening of the door can operate to open the cover of the temporary water storage tank. The technical scheme of the invention has the following substantial technical effects and the realization process: the door is opened to enable maintenance of the temporary water storage tank.
Example ten: as a further improvement or a parallel scheme, the height of the temporary water storage tank 13 is greater than the height of the hot water pipe and the cold water pipe, and the temporary water storage tank can automatically flow by utilizing potential energy. The technical scheme of the invention has the following substantial technical effects and the realization process: the self-flow is utilized, and the environment is protected and the energy is saved.
Example eleven: as a further improvement scheme or a parallel scheme, the temporary water storage tank is a transparent temporary water storage tank which is a household ornamental water tank wall.
Example twelve: as a further improved scheme or a parallel scheme, the integrated valve control system of the household natural gas water heater comprises a natural gas water heater, wherein the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe inlet valve 5, the gas inlet pipe comprises a gas valve 6, the hot water outlet pipe comprises a hot water outlet pipe outlet valve 7, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 further extends out of a pipeline and the hot water outlet pipe is connected with a cold and hot water terminal valve 11, the handle of the cold and hot water terminal valve 11 is opened on the left side to be hot water, cold water is opened on the right side, when the handle is opened on the left side, water in the hot water outlet; the system is characterized by further comprising a time sequence control part, wherein the time sequence control part can record the time of opening the cold and hot water terminal valve 11 on the hot water side and judge; when the time is less than three seconds and comprises three seconds, the false triggering is judged, and even if the flow sensor detects that the flowing data in the pipeline of the hot water demand still does not start the natural gas heating; and when the time is more than three seconds, judging that hot water is needed, and starting natural gas heating. The technical scheme of the invention has the following substantial technical effects and the realization process: the situation for the prior art is: when a person opens the valve, the person sometimes needs cold water, but the hot water side is opened by mistake, then the person quickly closes the hot water side and opens the hot water side to the cold water side, at the moment, because water flows in the hot water pipe, the natural gas furnace is immediately started, the fan is started, even if the natural gas furnace is immediately closed, the natural gas furnace is already ignited, and the gas furnace must be turned on for a period of minimum safe time for stopping the fan to blow; mainly comprises the following steps: 1. waste of fuel gas; 2. wasting fans and power; 3. frequent sparking is not good for the machine; by adopting the scheme, sufficient treatment can be carried out; avoiding the wrong ignition, saving the gas, protecting the gas furnace and the fan, and reducing the effect influence of the wrong operation to the minimum.
Example thirteen: as a further improvement scheme or a parallel scheme, the method also comprises the step of presetting the temperature threshold of a plurality of terminal valves, namely limiting the temperature threshold of each terminal valve, firstly judging the properties of the valve, and if the valve is a bathroom faucet, setting the highest temperature of the valve to be 50 ℃; if the temperature is the kitchen faucet, setting the highest temperature to be 70-90 ℃; the bathroom faucet or the kitchen faucet is a cold and hot water terminal valve 11, and when the hot water requirement is determined, two methods are adopted for processing, wherein the first treatment method is as follows: the water outlet valve 7 of the hot water outlet pipe is closed through valve control, so that scalding is avoided; the second treatment method comprises the following steps: if the temperature of the natural gas water heater is set to be higher than or lower than the temperature range, hot water is supplied to the natural gas water heater in the high point or the low point of the temperature range, and scalding is avoided. The technical scheme of the invention has the following substantial technical effects and the realization process: the condition that children or mentally impaired people have a bath by themselves and are scalded is avoided, and even people with normal intelligence quotient can be scalded. The prior art scenarios addressed are: the temperature operation is not in place, so that people can be scalded during bathing; ". The temperature of the partially empty head is controlled from the source, and family members are protected. The solution of this paragraph refers to fig. 8.
Example thirteen: as a further improvement scheme or a parallel scheme, the temperature threshold adjustment means that after the temperature threshold is judged to be exceeded, the power of the natural gas water heater is adjusted temporarily, and when the hot water demand of the target valve, namely the bathroom faucet or the kitchen faucet is used up, the power of the temporarily adjusted natural gas water heater is closed at any time, and the power before the temporary adjustment is recovered for standby. The technical scheme of the invention has the following substantial technical effects and the realization process: the scheme specifically realizes a method without influencing the basic setting of the gas furnace, and comprehensively realizes the combination of human control and intelligent control.
Example fourteen: as a further improvement scheme or a parallel scheme, when the cold and hot water terminal valve 11 is a bathroom heater valve in a bathroom faucet, the method further comprises a step of avoiding mixed flow automatic adjustment, wherein the step of avoiding mixed flow automatic adjustment is to judge the mixed flow condition of an individual to the bathroom heater valve, judge the required hot water temperature, the hot water temperature is obtained by adjusting the mixed flow condition of hot water and cold water heated by a natural gas furnace under the bathroom heater, and quickly close a valve on a cold water pipeline of a cold water main pipe 8 leading to the bathroom heater valve after obtaining the hot water temperature; the natural gas water heater is directly adopted to heat the water to the hot water temperature without mixed flow, so that energy waste caused by recooling after heating is avoided. The technical scheme of the invention has the following substantial technical effects and the realization process: the prior art scenarios addressed are: when people take a bath, the valves are required to be adjusted to mix hot water and cold water to adjust the mixed water to the temperature which is most suitable for the people, so that the problems that water is heated firstly and then cooled are solved, energy waste is caused, and the energy-saving and environment-friendly effects are achieved. ".
The independent scheme is as follows: a bath water supply method free from overheating and remixing is characterized in that when a cold and hot water terminal valve 11 is a bathroom heater valve in a bathroom tap, the method also comprises a step of avoiding remixing automatic adjustment, wherein the step of avoiding remixing automatic adjustment is to judge the remixing condition operation of an individual on the bathroom heater valve, judge the required hot water temperature, the hot water temperature is obtained by adjusting the remixing condition of hot water and cold water heated by a natural gas furnace under the bathroom heater, and quickly close a valve on a cold water pipeline of a cold water main source pipe 8 leading to the bathroom heater valve after obtaining the hot water temperature; the natural gas water heater is directly adopted to heat the water to the hot water temperature without mixed flow, so that energy waste caused by recooling after heating is avoided.
Example fifteen: as a further improved scheme or a parallel scheme, a cold water inlet pipe water inlet valve 5, a gas valve 6, a hot water outlet pipe water outlet valve 7, a hot water interception valve II 12 and a hot water interception valve I9 are in communication connection with a central control part, and can be remotely operated; the central control system is a control part of the natural gas furnace or a remote PC. The technical scheme of the invention has the following substantial technical effects and the realization process: and intelligent valve control and accurate regulation are realized. There is no doubt that remotely controlled valves are of the prior art. The prior art scenario addressed is: "the water leakage in the home is unknown, and no emergency measures are taken; "
Example sixteen: as a further improvement scheme or a parallel scheme, the remote PC is a mobile phone end of a person, and the person can remotely know the opening conditions of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7, the hot water interception valve II 12 and the hot water interception valve I9 through the APP, further know the water using condition of the family and further know whether the family has people or not; when no one valve in the house is opened, the water leakage in the house is known, so that the total water valve or any one of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve 12 can be remotely closed.
The independent scheme is as follows: a method for judging whether a person is in a house or not by using the service condition of a valve or judging whether water leaks, the integrated valve device is characterized in that the integrated valve device of the household natural gas water heater comprises a natural gas water heater, the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe water inlet valve 5, the gas inlet pipe comprises a gas valve 6, the hot water outlet pipe comprises a hot water outlet pipe water outlet valve 7, the cold water inlet pipe is also connected with a cold water main source pipe 8, the cold water main source pipe 8 extends out of a pipeline and is connected with a hot water outlet pipe cold water terminal valve 11, a handle of the cold water terminal valve 11 is opened at the left side to be hot water, the handle is opened at the right side to be cold water, when the handle is opened at the left side, water; the hot water pipeline comprises a hot water interception valve II 12, a hot water outlet pipe is communicated with a communicating pipe 10, the hot water interception valve II 12 is positioned between the communicating pipe 10 and a cold and hot water terminal valve 11, and the communicating pipe 10 is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve 11; the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12 are all electromagnetic valves, the electromagnetic valves are in communication connection with a central control part, and the central control part can control the opening and closing of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve two 12. A cold water inlet pipe water inlet valve 5, a gas valve 6, a hot water outlet pipe water outlet valve 7, a hot water interception valve II 12 and a hot water interception valve I9 are in communication connection with the central control part and can be remotely operated; the central control system is a control part of the natural gas furnace or a remote PC. The remote PC is a mobile phone end of a person, and the person can remotely know the opening conditions of a cold water inlet pipe water inlet valve 5, a gas valve 6, a hot water outlet pipe water outlet valve 7, a hot water interception valve II 12 and a hot water interception valve I9 through APP, further know the water using condition at home and further know whether the person is at home; when no one valve in the house is opened, the water leakage in the house is known, so that the total water valve or any one of the cold water inlet pipe water inlet valve 5, the gas valve 6, the hot water outlet pipe water outlet valve 7 and the hot water interception valve 12 can be remotely closed.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect realized by the structure is clear, and if the additional technical scheme is not considered, the patent name can also be a system and a method for comprehensive valve control and energy conservation. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.
Claims (1)
1. A bathing water supply method free of excessive heating and remixing comprises a natural gas water heater, wherein the natural gas water heater comprises a cold water inlet pipe, a hot water outlet pipe and a gas inlet pipe, the cold water inlet pipe comprises a cold water inlet pipe inlet valve (5), the gas inlet pipe comprises a gas valve (6), the hot water outlet pipe comprises a hot water outlet pipe outlet valve (7), the cold water inlet pipe is also connected with a cold water main source pipe (8), the cold water main source pipe (8) further extends out of a pipeline and is connected with a hot water outlet pipe to form a cold and hot water terminal valve (11), a handle of the cold and hot water terminal valve (11) is opened on the left side to form hot water, cold water is opened on the right side, when the cold water main source pipe is opened on the left side, water in the hot water; the hot water pipeline comprises a hot water interception valve II (12), a hot water outlet pipe is communicated with a communicating pipe (10), the hot water interception valve II (12) is positioned between the communicating pipe (10) and a cold and hot water terminal valve (11), and the communicating pipe (10) is communicated with a cold water pipe connected with the hot water outlet pipe and the cold and hot water terminal valve (11); the water inlet valve (5) of the cold water inlet pipe, the gas valve (6), the water outlet valve (7) of the hot water outlet pipe and the second hot water interception valve (12) are all electromagnetic valves which are in communication connection with a central control part, and the central control part can control the opening and closing of the water inlet valve (5) of the cold water inlet pipe, the gas valve (6), the water outlet valve (7) of the hot water outlet pipe and the second hot water interception valve (12); when the cold and hot water terminal valve (11) is a bathroom heater valve in a bathroom tap, the method also comprises a step of avoiding mixed flow automatic adjustment, wherein the step of avoiding mixed flow automatic adjustment is to judge the mixed flow condition operation of an individual on the bathroom heater valve and judge the required hot water temperature, the hot water temperature is obtained by adjusting the mixed flow condition of hot water and cold water heated by a natural gas furnace under the bathroom heater, and after the hot water temperature is obtained, a valve on a cold water pipeline of a cold water main source pipe (8) leading to the bathroom heater valve is quickly closed; the natural gas water heater is directly adopted to heat the water to the hot water temperature without mixed flow, so that energy waste caused by recooling after heating is avoided.
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| CN201910845091.1A CN110513891B (en) | 2019-09-07 | 2019-09-07 | Comprehensive valve device of household natural gas water heater and intelligent method |
| CN202011151051.6A CN112254354A (en) | 2019-09-07 | 2019-09-07 | Method for determining use condition of valve and valve device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206670084U (en) * | 2017-03-31 | 2017-11-24 | 杨庆辉 | A kind of device for reducing gas heater frequent starting |
| CN108224753B (en) * | 2017-12-30 | 2021-04-16 | 佛山市史麦斯卫厨电器有限公司 | Gas water heater with constant-temperature water outlet and method for realizing constant temperature of water outlet |
| CN109812974B (en) * | 2018-04-11 | 2021-05-18 | 浙江工业大学 | Step heating multi-mode coupling heat pump water heater |
| CN208253971U (en) * | 2018-05-09 | 2018-12-18 | 青岛经济技术开发区海尔热水器有限公司 | Water heater system |
-
2019
- 2019-09-07 CN CN201910845091.1A patent/CN110513891B/en not_active Expired - Fee Related
- 2019-09-07 CN CN202011151051.6A patent/CN112254354A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN112254354A (en) | 2021-01-22 |
| CN110513891A (en) | 2019-11-29 |
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