CN112033013B - Intelligent temperature-regulating water valve and intelligent temperature-regulating method - Google Patents
Intelligent temperature-regulating water valve and intelligent temperature-regulating method Download PDFInfo
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- CN112033013B CN112033013B CN202010848223.9A CN202010848223A CN112033013B CN 112033013 B CN112033013 B CN 112033013B CN 202010848223 A CN202010848223 A CN 202010848223A CN 112033013 B CN112033013 B CN 112033013B
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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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
- F16K11/18—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle with separate operating movements for separate closure members
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to an intelligent temperature regulating water valve and an intelligent temperature regulating method, wherein the intelligent temperature regulating system comprises: water inlet, delivery port, water heater, storage water tank, circulating pump, water inlet, water heater, storage water tank, delivery port between through the intelligent water valve intercommunication that adjusts the temperature, the intelligent water valve that adjusts the temperature includes: the first valve is used for communicating the water inlet and the water outlet; the second valve is used for communicating the input end of the water heater with the water inlet, or communicating the input end of the water heater with the circulating pump, or communicating the input end of the water heater with the water inlet and the circulating pump at the same time; the third valve is used for communicating the output end of the water heater with the water outlet or the input end of the water storage tank with the output end of the water heater; the fourth valve is used for communicating the output end of the water storage tank with the water outlet; and the control system is used for regulating the opening and closing degrees of the first valve, the second valve, the third valve and the fourth valve. The technical scheme solves the problem that the gas water heater can not normally work at extremely high ambient temperature and extremely low ambient temperature.
Description
Technical Field
The invention relates to the field of intelligent electric appliances, in particular to an intelligent temperature regulating water valve and an intelligent temperature regulating method.
Background
Among the current household appliances, the gas water heater is the most important and the most extensive water heating equipment and is used for domestic water of the majority of residents. However, gas water heaters can only be used in areas with moderate ambient temperatures.
In the regions with extremely high environmental temperature, the temperature difference between warm water used by residents and the temperature of a water source is not large, the water source can reach the use temperature only by hot water with extremely small mixed flow, but a gas water heater cannot work under extremely small water flow, so that the residents can only use cold water when the environmental temperature is extremely high.
In an area with extremely low environmental temperature, the temperature difference between warm water used by residents and the temperature of a water source is extremely large, and even if the gas water heater works at full power, cold water cannot be heated to the temperature required by the residents.
Disclosure of Invention
In order to solve the technical problems, the technical scheme solves the problem that the gas water heater cannot normally work at extremely high ambient temperature and extremely low ambient temperature.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides an intelligence temperature regulating water valve, is applied to intelligent temperature regulating system, intelligent temperature regulating system includes:
the water inlet is used for accessing a cold water source;
a water outlet for discharging warm water;
a water heater for heating cold water and then discharging hot water;
the water storage tank is used for temporarily storing hot water discharged by the water heater;
the circulating pump is used for transmitting hot water in the water storage tank back to the input end of the water heater;
the water inlet, water heater, storage water tank, delivery port communicate through the water valve that adjusts the temperature of intelligence, the water valve that adjusts the temperature of intelligence includes:
the first valve is used for communicating the water inlet and the water outlet;
the second valve is used for communicating the input end of the water heater with the water inlet, or communicating the input end of the water heater with the circulating pump, or communicating the input end of the water heater with the water inlet and the circulating pump at the same time;
the third valve is used for communicating the output end of the water heater with the water outlet or the input end of the water storage tank with the output end of the water heater;
the fourth valve is used for communicating the output end of the water storage tank with the water outlet;
and the control system is used for detecting the water temperature of the water outlet and then regulating the opening and closing degrees of the first valve, the second valve, the third valve and the fourth valve.
Preferably, the control system comprises a controller and:
and the flow sensor is arranged at the water outlet end of the first valve, the water outlet end of the third valve and the water outlet end of the fourth valve.
Preferably, the flow sensor is further installed at the water inlet end of the second valve.
Preferably, the control system comprises a controller and:
and the temperature sensor is arranged at the water inlet end of the water inlet, the water outlet end of the water outlet and the water outlet end of the water heater.
Preferably, the temperature sensor is also mounted inside the water storage tank.
Preferably, the control system comprises a controller and:
and the water level sensor is arranged inside the water storage tank.
Preferably, the second valve and the third valve are identical in structure, and the second valve includes:
the valve comprises a valve shell, a first cavity and a second cavity are arranged in the valve shell, a first water through opening and a second water through opening which are communicated with the first cavity are arranged outside the valve shell, and a third water through opening and a fourth water through opening which are communicated with the second cavity are arranged outside the valve shell;
the first valve core is rotatably arranged in the first cavity, and the water flow passing through the first cavity can be adjusted by rotating the first valve core;
the second valve core is rotatably arranged in the second cavity, and the water flow passing through the second cavity can be adjusted by rotating the second valve core;
the rotating shaft coaxially penetrates through the first valve core and the second valve core, the first valve core and the second valve core are in clearance fit with the rotating shaft, a first transmission piece capable of being in transmission connection with the first valve core is arranged on the rotating shaft, and a second transmission piece capable of being in transmission connection with the second valve core is arranged on the rotating shaft;
the rotary driving mechanism is used for driving the rotating shaft to rotate around the axis of the rotating shaft;
and the linear driving mechanism is used for driving the rotating shaft to axially move, so that the first transmission piece is in transmission connection with the first valve core, or the second transmission piece is in transmission connection with the second valve core.
Preferably, the rotating shaft comprises a prism shaft, a cylindrical shaft and a disc which are sequentially and coaxially connected, the first transmission piece and the second transmission piece are both in disc shapes, the first transmission piece is arranged between the prism shaft and the cylindrical shaft, and the second transmission piece is arranged between the cylindrical shaft and the disc; the rotary driving mechanism comprises a rotary driver and a prismatic sleeve, the rotary driver is arranged on the valve shell, the output end of the rotary driver is fixedly connected with the prismatic sleeve, the output shaft of the rotary driver is coaxial with the rotating shaft, and the prismatic sleeve is coaxially sleeved on the outer side of the prismatic shaft; the linear driving mechanism comprises a linear driver and a fastener, the linear driver is arranged on the valve shell, the output end of the linear driver is fixedly connected with the fastener, the output direction of the linear driver is parallel to the axis of the rotating shaft, and the fastener is buckled on two end faces of the disc.
Preferably, the first valve core and the second valve core have the same structure, the first valve core is cylindrical, the outer peripheral surface of the first valve core is rotatably and hermetically connected with the inner wall of the first cavity, a water through cavity coaxial with the first valve core is arranged in the center of the first valve core, one side of the first valve core is provided with a water inlet hole which penetrates through the outer wall of the first valve core and is communicated with the water through cavity, the other side of the first valve core is provided with a water outlet hole which penetrates through the outer wall of the first valve core and is communicated with the water through cavity, and the axis of the first valve core is provided with an avoiding through hole which axially penetrates through the first valve core and is used for avoiding the rotating shaft; the water inlet hole is in a shape of a horizontal water drop, and the water outlet hole is in a rectangular shape.
An intelligent temperature adjusting method comprises the following steps:
step one, a control system determines the ambient temperature; if the ambient temperature is moderate, executing the second step and the third step; if the ambient temperature is extremely high, executing the fourth step to the sixth step; if the ambient temperature is extremely low, executing the seventh step to the ninth step;
the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, and the third valve is communicated with the water heater and the water outlet;
thirdly, the control system adjusts the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the third valve by adjusting the opening and closing degrees of the first valve and the third valve, so as to adjust the temperature of the warm water at the water outlet;
step four, the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, the third valve is communicated with the water heater and the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet;
step five, the water heater stores hot water into the water storage tank until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and the step is repeated;
regulating the flow of cold water discharged by the first valve and the flow of hot water discharged by the fourth valve by regulating the opening and closing degrees of the first valve and the fourth valve by the control system, and further regulating the water temperature of the warm water at the water outlet;
step seven, the first valve is closed, the second valve connects the input end of the water heater with the water inlet and the circulating pump, the third valve connects the water heater with the input end of the water storage tank, the fourth valve connects the water storage tank with the water outlet, and the water storage tank supplies water to the water outlet through the fourth valve;
step eight, storing hot water into the water storage tank by the water heater until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and repeating the step;
step nine, the circulating pump pumps hot water in the water storage tank, the hot water is transmitted back to the input end of the water heater through the second valve, the water heater carries out secondary heating on the hot water, the hot water is transmitted back to the water storage tank through the third valve until the water temperature in the water storage tank is higher than a preset threshold value, and when the water temperature in the water storage tank is lower than the preset threshold value, the step is repeated.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes the function of intelligently adjusting the water temperature in moderate environmental temperature through the intelligent temperature adjusting system and the intelligent temperature adjusting water valve, and the specific method comprises the following steps: the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, and the third valve is communicated with the water heater and the water outlet; the control system adjusts the opening and closing degree of the first valve and the third valve so as to adjust the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the third valve, and further adjust the temperature of the warm water at the water outlet.
2. The invention realizes the function of intelligently adjusting the water temperature in extremely high environmental temperature through the intelligent temperature adjusting system and the intelligent temperature adjusting water valve, and the specific method comprises the following steps: the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, the third valve is communicated with the water heater and the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet; the water heater stores hot water into the water storage tank until the water quantity in the water storage tank is higher than a preset threshold value; the control system adjusts the opening and closing degrees of the first valve and the fourth valve, so that the flow of cold water discharged through the first valve and the flow of hot water discharged through the fourth valve are adjusted, and the water temperature of the warm water at the water outlet is adjusted.
3. The invention realizes the function of intelligently adjusting the water temperature in extremely low environmental temperature through the intelligent temperature adjusting system and the intelligent temperature adjusting water valve, and the specific method comprises the following steps: the first valve is closed, the second valve connects the input end of the water heater with the water inlet and the circulating pump, the third valve connects the water heater with the input end of the water storage tank, the fourth valve connects the water storage tank with the water outlet, and the water storage tank supplies water to the water outlet through the fourth valve; the water heater stores hot water into the water storage tank until the water quantity in the water storage tank is higher than a preset threshold value; the circulating pump pumps hot water in the water storage tank, the hot water is transmitted back to the input end of the water heater through the second valve, the water heater carries out secondary heating on the hot water, and the hot water is transmitted back to the water storage tank through the third valve until the water temperature in the water storage tank is higher than a preset threshold value.
Drawings
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a perspective view of a second valve of the present invention;
FIG. 3 is a side view of a second valve of the present invention;
FIG. 4 is a cross-sectional view at section A-A of FIG. 3;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIGS. 7 and 8 are perspective views from two different perspectives of a first valve cartridge of the present invention;
FIG. 9 is a radial view of the first valve spool of the present invention;
FIG. 10 is a cross-sectional view taken at section D-D of FIG. 9;
the reference numbers in the figures are:
1-valve casing; 1 a-a first water passage port; 1 b-a second water vent; 1 c-a third water through hole; 1 d-a fourth water inlet; 1 e-a three-way pipe;
2-a first valve core; 2 a-a water through cavity; 2 b-a water inlet hole; 2 c-water outlet; 2 d-avoiding the through hole;
3-a second valve core;
4-a rotating shaft; 4 a-a first transmission member; 4 b-a second transmission member; 4 c-prismatic axis; 4 d-cylindrical shaft; 4 e-disc;
5-a rotation driving mechanism; 5 a-a rotary drive; 5 b-a prismatic sleeve;
6-a linear driving mechanism; 6 a-linear drive; 6 b-fastener.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
An intelligent temperature regulating water valve is applied to an intelligent temperature regulating system, as shown in fig. 1, the intelligent temperature regulating system comprises:
the water inlet is used for accessing a cold water source;
a water outlet for discharging warm water;
a water heater for heating cold water and then discharging hot water;
the water storage tank is used for temporarily storing hot water discharged by the water heater;
the circulating pump is used for transmitting hot water in the water storage tank back to the input end of the water heater;
the water inlet, water heater, storage water tank, delivery port communicate through the water valve that adjusts the temperature of intelligence, the water valve that adjusts the temperature of intelligence includes:
the first valve is used for communicating the water inlet and the water outlet;
the second valve is used for communicating the input end of the water heater with the water inlet, or communicating the input end of the water heater with the circulating pump, or communicating the input end of the water heater with the water inlet and the circulating pump at the same time;
the third valve is used for communicating the output end of the water heater with the water outlet or the input end of the water storage tank with the output end of the water heater;
the fourth valve is used for communicating the output end of the water storage tank with the water outlet;
and the control system is used for detecting the water temperature of the water outlet and then regulating the opening and closing degrees of the first valve, the second valve, the third valve and the fourth valve.
Specifically, intelligence temperature regulating system is used for adjusting the temperature of water through delivery port exhaust for the delivery port can discharge the warm water of invariable temperature all the time, the water heater is gas heater.
When the ambient temperature is moderate, the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, and the third valve is communicated with the water heater and the water outlet; the control system adjusts the opening and closing degree of the first valve and the third valve so as to adjust the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the third valve, and further adjust the temperature of the warm water at the water outlet.
When the environment temperature is extremely high, the flow of hot water discharged through the third valve is too small, so that the gas water heater cannot run, at the moment, the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, the third valve is communicated with the water heater and the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet; the water heater stores a certain amount of hot water into the water storage tank in advance, then the second valve and the third valve are closed, and the control system adjusts the opening and closing degrees of the first valve and the fourth valve so as to adjust the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the fourth valve and further adjust the temperature of the warm water at the water outlet.
When the environmental temperature is extremely low, the water heater can not provide warm water at the necessary temperature even when working at full power, at the moment, the first valve is closed, the second valve connects the input end of the water heater with the water inlet and the circulating pump, the third valve is communicated with the water heater and the input end of the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet; the water heater stores a certain amount of hot water into the water storage tank in advance, the circulating pump pumps the hot water in the water storage tank, then the hot water is transmitted back to the input end of the water heater through the second valve, the water heater carries out secondary heating on the hot water, then the hot water is transmitted back to the water storage tank through the third valve until the water temperature in the water storage tank reaches the necessary temperature, and when a user uses water, the water storage tank supplies water to the water outlet through the fourth valve; when the water storage in the water storage tank is insufficient, the water inlet transmits cold water to the input end of the water heater through the second valve, the water heater transmits cold water to the water storage tank through the third valve after heating, and the water storage tank transmits hot water to the water heater through the circulating pump and the second valve to be heated again, so that the water supplementing function is realized.
The control system includes a controller and:
and the flow sensor is arranged at the water outlet end of the first valve, the water outlet end of the third valve and the water outlet end of the fourth valve.
Specifically, the flow sensor is a target type flow sensor, the specific type of which is HFS-25, and the flow sensor is used for detecting the water outlet amount of the first valve, the third valve and the fourth valve, so as to properly adjust the ratio of hot water to cold water, and further adjust the water temperature at the water outlet.
The flow sensor is also mounted at the water inlet end of the second valve.
Specifically, when the ambient temperature is extremely low, the flow sensor is used for detecting the water flow input to the second valve respectively by the water inlet and the circulating pump, the controller is convenient to adjust the water flow input by the water inlet and the circulating pump allowed by the second valve, and the situation that the water storage tank is not sufficiently supplemented due to too little cold water supplemented by the water inlet or the water temperature of the water storage tank is rapidly reduced due to too much cold water supplemented by the water inlet is avoided.
The control system includes a controller and:
and the temperature sensor is arranged at the water inlet end of the water inlet, the water outlet end of the water outlet and the water outlet end of the water heater.
Specifically, the temperature sensor is a PT100 water temperature sensor, the specific model of which is DS18B20, the water temperature sensor is used for detecting the water inlet end of the water inlet, the water outlet end of the water outlet, and the water outlet end of the water heater, so that the controller can adjust the opening and closing degrees of the first valve, the third valve, and the fourth valve, thereby adjusting the water outlet amounts of the first valve, the third valve, and the fourth valve, and further properly adjusting the ratio of hot water to cold water, and achieving the purpose of adjusting the water temperature at the water outlet.
The temperature sensor is also arranged in the water storage tank.
Specifically, the temperature sensor is used for detecting the water temperature in the water storage tank, when the ambient temperature is extremely low, the water temperature in the water storage tank gradually decreases, and when the water temperature in the water storage tank decreases to a preset threshold value, the controller adjusts the second valve and the third valve, and simultaneously enables the water heater and the circulating pump to start working to circularly heat the hot water in the water storage tank for many times; on the contrary, when the water temperature in the water storage tank rises to the preset threshold value, the controller adjusts the second valve and the third valve and simultaneously stops the water heater and the circulating pump.
The control system includes a controller and:
and the water level sensor is arranged inside the water storage tank.
Specifically, the water level sensor is a connecting rod floating ball liquid level switch, the water level sensor is used for detecting the water level height inside the water storage tank, when the water level inside the water storage tank is lower than a preset threshold value, the controller adjusts the second valve and the third valve, the water heater starts to work at the same time, and cold water is heated by the water heater and then is transmitted into the water storage tank so as to achieve a water replenishing function; on the contrary, when the water level in the water storage tank is higher than the preset threshold value, the controller adjusts the second valve and the third valve and stops the water heater.
In the field of industrial automation process control, the final control element is operated by power to change technological parameters such as medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by a controller, and the specific structure and the working principle of the final control element are not described herein.
As shown in fig. 2, 3 and 4, the second valve and the third valve are identical in structure, and the second valve includes:
the valve comprises a valve shell 1, wherein a first cavity and a second cavity are arranged inside the valve shell 1, a first water through port 1a and a second water through port 1b which are communicated with the first cavity are arranged outside the valve shell 1, and a third water through port 1c and a fourth water through port 1d which are communicated with the second cavity are arranged outside the valve shell 1;
the first valve core 2 is rotatably arranged in the first cavity, and the water flow passing through the first cavity can be adjusted by rotating the first valve core 2;
the second valve core 3 is rotatably arranged in the second cavity, and the water flow passing through the second cavity can be adjusted by rotating the second valve core 3;
the rotating shaft 4 coaxially penetrates through the first valve core 2 and the second valve core 3, the first valve core 2 and the second valve core 3 are in clearance fit with the rotating shaft 4, a first transmission piece 4a capable of being in transmission connection with the first valve core 2 is arranged on the rotating shaft 4, and a second transmission piece 4b capable of being in transmission connection with the second valve core 3 is arranged on the rotating shaft 4;
the rotary driving mechanism 5 is used for driving the rotating shaft 4 to rotate around the axis of the rotating shaft;
and the linear driving mechanism 6 is used for driving the rotating shaft 4 to axially move, so that the first transmission piece 4a is in transmission connection with the first valve core 2, or the second transmission piece 4b is in transmission connection with the second valve core 3.
Specifically, the second water vent 1b and the fourth water vent 1d are communicated through a three-way pipe 1 e; the second valve uses the first water passage port 1a and the third water passage port 1c for water inlet and uses the three-way pipe 1e for water outlet; the third valve uses a three-way pipe 1e for water inlet and uses a first water passage port 1a and a third water passage port 1c for water outlet.
The linear driving mechanism 6 drives the rotating shaft 4 to move axially, so that the first transmission piece 4a is in transmission connection with the first valve core 2, the rotary driving mechanism 5 drives the rotating shaft 4 to rotate, namely, the first valve core 2 can be driven to rotate, and the first valve core 2 rotates, so that the water flow which flows through the first water through port 1a and the second water through port 1b is changed;
the linear driving mechanism 6 drives the rotating shaft 4 to move axially, so that the second transmission piece 4b is in transmission connection with the second valve core 3, the rotary driving mechanism 5 drives the rotating shaft 4 to rotate, and then the second valve core 3 can be driven to rotate, and the second valve core 3 rotates, so that the water flow passing through the third water through port 1c and the fourth water through port 1d is changed;
when being applied to the second valve, first water service mouth 1a and third water service mouth 1c are used for communicateing the water inlet respectively and the output of circulating pump, and three-way pipe 1e intercommunication water heater's input, rotary drive mechanism 5 and linear drive mechanism 6 work jointly, change the water flow of water inlet and circulating pump input to water heater's input, avoid the cold water through the water inlet replenishment too little, cause the storage water tank moisturizing not enough, perhaps too much cold water through the water inlet replenishment, cause the temperature of storage water tank to descend rapidly.
As shown in fig. 4, 5 and 6, the rotating shaft 4 comprises a prism shaft 4c, a cylinder shaft 4d and a disc 4e which are sequentially and coaxially connected, the first transmission piece 4a and the second transmission piece 4b are both in disc shapes, the first transmission piece 4a is arranged between the prism shaft 4c and the cylinder shaft 4d, and the second transmission piece 4b is arranged between the cylinder shaft 4d and the disc 4 e; the rotary driving mechanism 5 comprises a rotary driver 5a and a prismatic sleeve 5b, the rotary driver 5a is arranged on the valve casing 1, the output end of the rotary driver 5a is fixedly connected with the prismatic sleeve 5b, the output shaft of the rotary driver 5a is coaxial with the rotating shaft 4, and the prismatic sleeve 5b is coaxially sleeved on the outer side of the prismatic shaft 4 c; the linear driving mechanism 6 comprises a linear driver 6a and a fastener 6b, the linear driver 6a is arranged on the valve casing 1, the output end of the linear driver 6a is fixedly connected with the fastener 6b, the output direction of the linear driver 6a is parallel to the axis of the rotating shaft 4, and the fastener 6b is fastened on two end faces of the disc 4 e.
Specifically, the rotary driver 5a is a servo motor, the linear driver 6a is an electromagnetic push rod, the linear driver 6a drives the disc 4e to axially move through the fastener 6b, the disc 4e drives the rotating shaft 4 to axially move, and when the rotating shaft 4 is located at any position of a stroke, the prismatic sleeve 5b is sleeved on the outer side of the prismatic shaft 4c, so that the rotary driver 5a can always drive the rotating shaft 4 to rotate through the prismatic sleeve 5 b; the cylindrical shaft 4d is in clearance fit with the first valve core 2 and the second valve core 3, so that the rotation of the cylindrical shaft 4d cannot drive the first valve core 2 or the second valve core 3 to rotate.
The first transmission piece 4a is arranged on one side of the first valve core 2 far away from the second valve core 3, one surface of the first transmission piece 4a facing the first valve core 2 is provided with a plurality of tooth-shaped bulges extending towards the first valve core 2, one surface of the first valve core 2 facing the first transmission piece 4a is provided with a plurality of tooth-shaped grooves, and when the first transmission piece 4a is attached to the end surface of the first valve core 2, the first transmission piece 4a can drive the first valve core 2 to rotate through the meshing of the tooth-shaped bulges and the tooth-shaped grooves. According to the same construction and principle, the second transmission 4b is able to drive the second spool 3 in rotation.
As shown in fig. 7, 8, 9 and 10, the first valve element 2 and the second valve element 3 have the same structure, the first valve element 2 is cylindrical, the outer peripheral surface of the first valve element 2 is rotatably and hermetically connected with the inner wall of the first cavity, a water through cavity 2a coaxial with the first valve element 2 is arranged at the center of the first valve element 2, one side of the first valve element 2 is provided with a water inlet 2b penetrating through the outer wall of the first valve element 2 and communicating with the water through cavity 2a, the other side of the first valve element 2 is provided with a water outlet 2c penetrating through the outer wall of the first valve element 2 and communicating with the water through cavity 2a, and the axis of the first valve element 2 is provided with an avoiding through hole 2d axially penetrating through the first valve element 2 and used for avoiding the rotating shaft 4; the water inlet hole 2b is in a shape of a horizontal water drop, and the water outlet hole 2c is in a rectangular shape.
Specifically, first cavity is the cylinder shape with 2 clearance fit of first case for first case 2 can be inside rotatory at first cavity, and a plurality of sealing washers that are used for the first case 2 of airtight connection and first cavity are installed to the outer peripheral face of first case 2, make rivers only can circulate through inlet opening 2b, water cavity 2a, apopore 2 c.
Since the water inlet hole 2b has a horizontal water droplet shape, when the first valve body 2 rotates, the overlapping area between the water inlet hole 2b and the first water passage port 1a gradually changes, the overlapping area between the water inlet hole 2b and the first water passage port 1a is the aperture of the water passage, and if the aperture of the water passage increases, the water flow rate increases, otherwise the water flow rate decreases.
An intelligent temperature adjusting method comprises the following steps:
step one, a control system determines the ambient temperature; if the ambient temperature is moderate, executing the second step and the third step; if the ambient temperature is extremely high, executing the fourth step to the sixth step; if the ambient temperature is extremely low, executing the seventh step to the ninth step;
the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, and the third valve is communicated with the water heater and the water outlet;
thirdly, the control system adjusts the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the third valve by adjusting the opening and closing degrees of the first valve and the third valve, so as to adjust the temperature of the warm water at the water outlet;
step four, the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, the third valve is communicated with the water heater and the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet;
step five, the water heater stores hot water into the water storage tank until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and the step is repeated;
regulating the flow of cold water discharged by the first valve and the flow of hot water discharged by the fourth valve by regulating the opening and closing degrees of the first valve and the fourth valve by the control system, and further regulating the water temperature of the warm water at the water outlet;
step seven, the first valve is closed, the second valve connects the input end of the water heater with the water inlet and the circulating pump, the third valve connects the water heater with the input end of the water storage tank, the fourth valve connects the water storage tank with the water outlet, and the water storage tank supplies water to the water outlet through the fourth valve;
step eight, storing hot water into the water storage tank by the water heater until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and repeating the step;
step nine, the circulating pump pumps hot water in the water storage tank, the hot water is transmitted back to the input end of the water heater through the second valve, the water heater carries out secondary heating on the hot water, the hot water is transmitted back to the water storage tank through the third valve until the water temperature in the water storage tank is higher than a preset threshold value, and when the water temperature in the water storage tank is lower than the preset threshold value, the step is repeated.
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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an intelligence temperature regulating water valve, is applied to intelligent temperature regulating system, intelligent temperature regulating system includes:
the water inlet is used for accessing a cold water source;
a water outlet for discharging warm water;
a water heater for heating cold water and then discharging hot water;
the water storage tank is used for temporarily storing hot water discharged by the water heater;
the circulating pump is used for transmitting hot water in the water storage tank back to the input end of the water heater;
its characterized in that, through the intelligent water valve intercommunication that adjusts the temperature between water inlet, water heater, storage water tank, the delivery port, the water valve that adjusts the temperature of intelligence includes:
the first valve is used for communicating the water inlet and the water outlet;
the second valve is used for communicating the input end of the water heater with the water inlet, or communicating the input end of the water heater with the circulating pump, or communicating the input end of the water heater with the water inlet and the circulating pump at the same time;
the third valve is used for communicating the output end of the water heater with the water outlet or the input end of the water storage tank with the output end of the water heater;
the fourth valve is used for communicating the output end of the water storage tank with the water outlet;
the control system is used for detecting the water temperature of the water outlet and then adjusting the opening and closing degrees of the first valve, the second valve, the third valve and the fourth valve;
the second valve and the third valve are identical in structure, and the second valve includes:
the water-saving valve comprises a valve shell (1), wherein a first cavity and a second cavity are arranged inside the valve shell (1), a first water through opening (1a) and a second water through opening (1b) which are communicated with the first cavity are arranged outside the valve shell (1), and a third water through opening (1c) and a fourth water through opening (1d) which are communicated with the second cavity are arranged outside the valve shell (1);
the first valve core (2) is rotatably arranged in the first cavity, and the water flow passing through the first cavity can be adjusted by rotating the first valve core (2);
the second valve core (3) is rotatably arranged in the second cavity, and the water flow passing through the second cavity can be adjusted by rotating the second valve core (3);
the rotating shaft (4) coaxially penetrates through the first valve core (2) and the second valve core (3), the first valve core (2) and the second valve core (3) are in clearance fit with the rotating shaft (4), a first transmission piece (4a) capable of being in transmission connection with the first valve core (2) is arranged on the rotating shaft (4), and a second transmission piece (4b) capable of being in transmission connection with the second valve core (3) is arranged on the rotating shaft (4);
the rotary driving mechanism (5) is used for driving the rotating shaft (4) to rotate around the axis of the rotating shaft;
the linear driving mechanism (6) is used for driving the rotating shaft (4) to move axially, so that the first transmission piece (4a) is in transmission connection with the first valve core (2), or the second transmission piece (4b) is in transmission connection with the second valve core (3);
the rotating shaft (4) comprises a prism shaft (4c), a cylindrical shaft (4d) and a disc (4e) which are sequentially and coaxially connected, the first transmission piece (4a) and the second transmission piece (4b) are in disc shapes, the first transmission piece (4a) is arranged between the prism shaft (4c) and the cylindrical shaft (4d), and the second transmission piece (4b) is arranged between the cylindrical shaft (4d) and the disc (4 e); the rotary driving mechanism (5) comprises a rotary driver (5a) and a prismatic sleeve (5b), the rotary driver (5a) is arranged on the valve shell (1), the output end of the rotary driver (5a) is fixedly connected with the prismatic sleeve (5b), the output shaft of the rotary driver (5a) is coaxial with the rotating shaft (4), and the prismatic sleeve (5b) is coaxially sleeved on the outer side of the prismatic shaft (4 c); the linear driving mechanism (6) comprises a linear driver (6a) and a fastener (6b), the linear driver (6a) is arranged on the valve shell (1), the output end of the linear driver (6a) is fixedly connected with the fastener (6b), the output direction of the linear driver (6a) is parallel to the axis of the rotating shaft (4), and the fastener (6b) is buckled on two end faces of the disc (4 e);
the structure of the first valve core (2) is the same as that of the second valve core (3), the first valve core (2) is cylindrical, the peripheral surface of the first valve core (2) is rotatably and hermetically connected with the inner wall of the first cavity, a water through cavity (2a) coaxial with the first valve core (2) is arranged at the center of the first valve core (2), a water inlet hole (2b) penetrating through the outer wall of the first valve core (2) and communicated with the water through cavity (2a) is formed in one side of the first valve core (2), a water outlet hole (2c) penetrating through the outer wall of the first valve core (2) and communicated with the water through cavity (2a) is formed in the other side of the first valve core (2), and an avoiding through hole (2d) axially penetrating through the first valve core (2) and used for avoiding the rotating shaft (4) is formed in the axis of the first valve core (2); the water inlet hole (2b) is in a shape of a horizontal water drop, and the water outlet hole (2c) is in a rectangular shape;
the temperature regulating method of the intelligent temperature regulating water valve comprises the following steps:
step one, a control system determines the ambient temperature; if the ambient temperature is moderate, executing the second step and the third step; if the ambient temperature is extremely high, executing the fourth step to the sixth step; if the ambient temperature is extremely low, executing the seventh step to the ninth step;
the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, and the third valve is communicated with the water heater and the water outlet;
thirdly, the control system adjusts the flow of the cold water discharged by the first valve and the flow of the hot water discharged by the third valve by adjusting the opening and closing degrees of the first valve and the third valve, so as to adjust the temperature of the warm water at the water outlet;
step four, the first valve is communicated with the water inlet and the water outlet, the second valve is communicated with the water inlet and the water heater, the third valve is communicated with the water heater and the water storage tank, and the fourth valve is communicated with the water storage tank and the water outlet;
step five, the water heater stores hot water into the water storage tank until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and the step is repeated;
regulating the flow of cold water discharged by the first valve and the flow of hot water discharged by the fourth valve by regulating the opening and closing degrees of the first valve and the fourth valve by the control system, and further regulating the water temperature of the warm water at the water outlet;
step seven, the first valve is closed, the second valve communicates the input end of the water heater with the water inlet and the circulating pump, the third valve communicates the water heater with the input end of the water storage tank, the fourth valve communicates the water storage tank with the water outlet, and the water storage tank supplies water to the water outlet through the fourth valve;
step eight, storing hot water into the water storage tank by the water heater until the water quantity in the water storage tank is higher than a preset threshold value and the water storage quantity in the water storage tank is lower than the preset threshold value, and repeating the step;
step nine, the circulating pump pumps hot water in the water storage tank, the hot water is transmitted back to the input end of the water heater through the second valve, the water heater carries out secondary heating on the hot water, and the hot water is transmitted back to the water storage tank through the third valve until the water temperature in the water storage tank is higher than a preset threshold value and the water temperature in the water storage tank is lower than the preset threshold value, and the step is repeated;
the water heater is a gas water heater.
2. The smart trim water valve of claim 1, wherein the control system comprises a controller and flow sensors mounted to the outlet end of the first valve, the outlet end of the third valve, and the outlet end of the fourth valve.
3. An intelligent tempering water valve according to claim 2 wherein said flow sensor is further mounted to the water inlet end of the second valve.
4. The intelligent attemperation water valve of claim 1, wherein the control system comprises a controller and temperature sensors mounted to an inlet end of the water inlet, an outlet end of the water outlet, and an outlet end of the water heater.
5. An intelligent tempering water valve according to claim 4 wherein said temperature sensor is also mounted inside the storage tank.
6. An intelligent tempering water valve according to claim 1 wherein said control system includes a controller and a level sensor mounted inside of a water storage tank.
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| CN202010848223.9A CN112033013B (en) | 2020-08-21 | 2020-08-21 | Intelligent temperature-regulating water valve and intelligent temperature-regulating method |
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| CN202010848223.9A CN112033013B (en) | 2020-08-21 | 2020-08-21 | Intelligent temperature-regulating water valve and intelligent temperature-regulating method |
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| CN112033013B true CN112033013B (en) | 2021-11-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900416A (en) * | 2010-08-06 | 2010-12-01 | 江苏天舒电器有限公司 | Constant-temperature variable energy-saving water heater |
| CN110440443A (en) * | 2019-08-16 | 2019-11-12 | 中山市乐喜电子科技有限公司 | A kind of water-heater system |
| CN209839235U (en) * | 2019-03-20 | 2019-12-24 | 宁波凯明机器制造有限公司 | Three-way valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8768154B2 (en) * | 2011-06-21 | 2014-07-01 | Daichi L Nakagawa | Fixed and selectively fixed bypass pumpless instantaneous / storage water heater system |
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2020
- 2020-08-21 CN CN202010848223.9A patent/CN112033013B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900416A (en) * | 2010-08-06 | 2010-12-01 | 江苏天舒电器有限公司 | Constant-temperature variable energy-saving water heater |
| CN209839235U (en) * | 2019-03-20 | 2019-12-24 | 宁波凯明机器制造有限公司 | Three-way valve |
| CN110440443A (en) * | 2019-08-16 | 2019-11-12 | 中山市乐喜电子科技有限公司 | A kind of water-heater system |
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| CN112033013A (en) | 2020-12-04 |
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