CN113576251A - Circulating filtration type water dispenser capable of adjusting outlet water temperature and working method thereof - Google Patents
Circulating filtration type water dispenser capable of adjusting outlet water temperature and working method thereof Download PDFInfo
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- CN113576251A CN113576251A CN202111010459.6A CN202111010459A CN113576251A CN 113576251 A CN113576251 A CN 113576251A CN 202111010459 A CN202111010459 A CN 202111010459A CN 113576251 A CN113576251 A CN 113576251A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21008—Water-boiling vessels, e.g. kettles electrically heated
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
- A47J27/21183—Water filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/461—Valves, e.g. drain valves
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
- A47J31/468—Pumping means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/52—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
- A47J31/525—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters
- A47J31/5253—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters of temperature
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Dispensing Beverages (AREA)
Abstract
The utility model relates to an adjustable leaving water temperature's loop filter formula drinking bowl, including casing, first glass liner and second glass liner, pipeline structure, the well accuse platform of setting in the casing: the first bottle liner is arranged at the upper part of the shell and is used for a carrier of cold water to be drunk; the second bottle liner is arranged below the first bottle liner and is used for a carrier of hot water to be drunk; and a first flow regulating valve and a second flow regulating valve are arranged in the pipeline structure, are respectively matched with the first bottle liner and the second bottle liner and are used for regulating the feeding amount of cold water and hot water. According to the filter element back washing device, impurities on the surface of the filter element of the filter can be cleaned more strongly through back washing of the filter element, and the filtering effect in long-term use is improved; through setting up first glass courage and second glass courage with cold water and hot-water separation, adjust the aperture of first flow control valve and second flow control valve, make cold water and hot water mix according to certain proportion, adjustable leaving water temperature to satisfy the drinking demand of difference, improved the adaptability to different demands.
Description
Technical Field
The application relates to the field of household appliances, in particular to a circulating filtration type water dispenser capable of adjusting the temperature of outlet water and a working method thereof.
Background
When people need drinking water, people often need to boil hot water at present, wait for the hot water to boil, and then drink, it is long consuming time, and it is inconvenient to use.
CN200520101702.5 discloses an electric hot water bottle, its technical scheme is: the hot liner is provided with a hot liner drain pipe, a pure water bag is arranged above the hot liner, a raw water bag is arranged above the pure water bag, a filter element is arranged between the raw water bag and the pure water bag, the pure water bag is communicated with the hot liner through a hot liner water inlet pipe, the pure water bag is connected with a cold water outlet pipe, and the hot liner is further connected with a hot water outlet pipe.
The electric thermos bottle has the following advantages: because the filter element and the active carbon are arranged in the electric thermos bottle, the tap water is filtered by the filter element and the active carbon to reach the drinking water standard; the raw water barrel and the pure water barrel can be taken out for cleaning, and the device is convenient and sanitary.
However, the electric hot water bottle also has the following disadvantages: the cold water outlet pipe only outputs cold water, the hot water outlet pipe only outputs hot water, the outlet water temperature cannot be controlled according to the required temperature, and the use scene is single; after long-term use, impurities are collected on the surface of the filter element, which affects the filtering effect; the single filtration effect is not good.
Therefore, an electric kettle which can control the temperature of the outlet water, can flush the filter element and can perform circulating filtration is needed.
Disclosure of Invention
In order to solve the unable problem that freely controls of leaving water temperature, unable washing of filter core surface impurity, single filter effect are not good, this application provides an adjustable leaving water temperature's loop filter formula drinking bowl.
The application provides an adjustable leaving water temperature's loop filter formula drinking bowl, including casing, first glass liner and second glass liner, pipeline structure, the well accuse platform of setting in the casing:
the first bottle liner is arranged at the upper part of the shell and is used for a carrier of cold water to be drunk;
the second bottle liner is arranged below the first bottle liner and is used for a carrier of hot water to be drunk;
a first flow regulating valve and a second flow regulating valve are arranged in the pipeline structure, are respectively matched with the first bottle liner and the second bottle liner and are used for regulating the feeding amount of cold water and hot water;
well accuse platform sets up on casing upper portion, includes: the display screen is used for displaying the running state; the control module is used for receiving and sending out a control signal; and the operation panel is electrically connected with the control module and used for manual operation.
Further, the housing includes: the water inlet joint is arranged in the middle of the shell, one end of the water inlet joint extends into the shell and is communicated with the shell, the other end of the water inlet joint is formed by combining a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; the water drainage joint is arranged at the lower part of the shell, one end of the water drainage joint extends into the shell and is communicated with the shell, the other end of the water drainage joint is combined with a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; the water outlet nozzle is arranged at the upper part of the shell.
Further, the piping structure includes: the first electric control switch valve is arranged in the middle of the shell, and one end of the first electric control switch valve is connected with the water inlet joint through a water pipe; the four-way joint is arranged below the first bottle liner, the side end of the four-way joint is connected with the other end of the first electric control switch valve through a water pipe, the upper end of the four-way joint is connected with the bottom of the first bottle liner through a water pipe, and the lower end of the four-way joint is communicated with the top of the second bottle liner; the third electric control switch valve is arranged between the four-way joint and the second bottle liner and is respectively connected with the lower end of the four-way joint and the top of the second bottle liner through water pipes; one end of the first flow regulating valve is connected with the other end of the four-way joint through a water pipe; the side end of the first three-way joint is connected with the other end of the first flow regulating valve through a water pipe; the two ends of the second flow regulating valve are respectively connected with the other side end of the first three-way joint and the bottom of the second bottle liner through water pipes; the water pump is arranged above the first three-way joint, and the lower end of the water pump is connected with the upper end of the first three-way joint through a water pipe; the side end of the first electric control reversing valve is connected with the upper end of the water pump through a water pipe; the side end of the second three-way joint is connected with the upper end of the first electric control reversing valve through a water pipe; the third three-way joint is arranged below the second three-way joint, and the side end of the third three-way joint is connected with the lower end of the first electric control reversing valve through a water pipe; the filter is arranged between the second three-way joint and the third three-way joint, the upper end of the filter is connected with the lower end of the second three-way joint through a water pipe, and the lower end of the filter is connected with the upper end of the third three-way joint through a water pipe; the second electric control reversing valve is arranged above the second three-way joint, the lower end of the second electric control reversing valve is connected with the upper end of the second three-way joint through a water pipe, and the two ends of the second electric control reversing valve are respectively connected with the water outlet nozzle and the upper part of the first bottle container through water pipes; the second electric control switch valve is arranged at the lower part of the shell, and two ends of the second electric control switch valve are respectively connected with the lower end of the third three-way joint and the drainage joint through water pipes;
the first electric control switch valve is electrically connected with the control module; the second electric control switch valve is electrically connected with the control module; the first flow regulating valve is electrically connected with the control module; the second flow regulating valve is electrically connected with the control module; the water pump is electrically connected with the control module; the first electric control reversing valve is electrically connected with the control module; the second electric control reversing valve is electrically connected with the control module; and the third electric control switch valve is electrically connected with the control module.
Through adopting above-mentioned technical scheme, can carry out loop filter to cold water in first glass courage to flow into the second glass courage and heat preservation after filtering the completion, wait to drink.
Further, the method also comprises the following steps: and the third temperature sensor is arranged at the joint of the water pump and the first electric control reversing valve and is electrically connected with the control module.
By adopting the technical scheme, whether the mixing of cold water and hot water is finished or not can be monitored, the required water temperature of the outlet water is reached, and feedback is made on the display screen after the temperature is determined to be reached.
Furthermore, the first electric control reversing valve comprises an inlet and two outlets, the inlet is a joint with the water pump, and the outlets are respectively joints with the second three-way joint and the third three-way joint;
the second electric control reversing valve comprises an inlet and two outlets, the inlet is a joint with the second three-way joint, and the outlets are respectively a joint with the water outlet nozzle and the upper part of the first bottle container;
the filter is one-way filtering and comprises an inlet and an outlet, the inlet is a joint with the third tee joint, and the outlet is a joint with the second tee joint;
the water pump comprises an inlet and an outlet, the inlet is connected with the first three-way joint, and the outlet is connected with the first electric control reversing valve.
Further, the first flow regulating valve is consistent in size with the second flow regulating valve; the sum of the opening degrees of the first flow rate adjustment valve and the second flow rate adjustment valve is 100%.
Through adopting above-mentioned technical scheme, first flow control valve and second flow control valve cooperation are used, ensure that the maximum feed volume of cold water and hot water is unanimous, conveniently adjust out water temperature through adjusting the aperture.
Further, the first bladder includes: the first temperature sensor is arranged at the lower part of the side wall of the first bottle liner and is electrically connected with the control module; and the first water level sensor is arranged on the upper part of the side wall of the first bottle liner and is electrically connected with the control module.
By adopting the technical scheme, the first temperature sensor can monitor the real-time temperature of the cold water in the first bottle liner and provide data to the control module; the first water level sensor can assist in judging whether the first bottle liner is filled with cold water or not.
The second bladder includes: the vent pipe is vertically arranged at the upper part of the second bottle liner and is communicated with the upper part of the second bottle liner; the electric heating pipe is arranged at the bottom of the second glass liner and is electrically connected with the control module; the second temperature sensor is arranged at the lower part of the side wall of the second glass liner and is electrically connected with the control module; and the second water level sensor is arranged at the lower part of the side wall of the second glass liner and is electrically connected with the control module.
By adopting the technical scheme, the second temperature sensor can monitor the real-time temperature of the hot water in the second bottle liner and provide data to the control module; the second water level sensor can assist in judging whether water exists in the second bottle liner or not, so that empty burning is prevented, and the electric heating tube is prevented from being scrapped.
A working method of a circulating filtration type water dispenser capable of adjusting the temperature of outlet water comprises the following steps:
step one, water is fed, a control module controls a first electric control switch valve to be opened and controls a first flow regulating valve to be completely opened, a second flow regulating valve is completely closed, the lower end of the first electric control reversing valve is opened and the upper end of the first electric control reversing valve is closed, the connecting end of the second electric control reversing valve and a first bottle liner is opened and the connecting end of the second electric control reversing valve and a water outlet nozzle is closed, a second electric control switch valve and a third electric control switch valve are closed, then a water pump starts to work, and water is filled into a first bottle liner through the first electric control switch valve, a four-way joint, the first flow regulating valve, a first three-way joint, the water pump, the first electric control reversing valve, the third three-way joint, a filter, a second three-way joint and the second electric control switch valve;
step two, performing circulating filtration, wherein after the water level reaches a first water level sensor, signals are transmitted to a control module to control a first electric control switch valve to be closed, a water pump continues to work, and cold water in a first bottle liner flows out from the bottom, passes through a four-way joint, a first flow regulating valve, a first three-way joint, the water pump, a first electric control reversing valve, a third three-way joint, a filter, a second three-way joint and a second electric control switch valve, and flows back to enter the first bottle liner to realize circulating filtration;
step three, heating and heat preservation are carried out, the control module controls the first flow regulating valve to be completely closed, the water pump is closed, the third electric control switch valve is opened, the filtered cold water flows into the second bottle liner, the second water level sensor starts heating when monitoring that water exists in the second bottle liner, the electric heating pipe starts heating, the second temperature sensor stops heating after detecting that the water is boiled, the temperature of the hot water in the second bottle liner is monitored in real time through the second temperature sensor, the electric heating pipe is started to heat when the temperature is reduced, the heating is stopped after the water is boiled, and heat preservation is realized;
step four, supplementing water, and repeating the step one and the step two to ensure that clean cold water is stored in the first bottle liner and clean hot water is stored in the second bottle liner for blending;
step five, water is discharged, when hot water needs to be drunk, the control module controls the first flow regulating valve to be completely closed, the second flow regulating valve is completely opened, and the hot water in the second bottle liner flows out of the water outlet for drinking through the second flow regulating valve, the first three-way joint, the water pump, the first electric control reversing valve, the third three-way joint, the filter, the second three-way joint and the second electric control switch valve; when hot water needs to be drunk, the control module controls the first flow regulating valve to be completely opened, the second flow regulating valve to be completely closed, and cold water in the first bottle liner flows out of the water outlet for drinking through the first flow regulating valve, the first three-way joint, the water pump, the first electric control reversing valve, the third three-way joint, the filter, the second three-way joint and the second electric control switch valve;
and sixthly, discharging sewage, wherein the control module controls the second electric control switch valve to be opened, and impurity sewage below the filter element of the filter is driven by gravity to flow out of the drainage connector.
Further, the fifth step further includes: when warm water needs to be drunk, the control module controls the first flow regulating valve to be opened to a specified opening degree, the second flow regulating valve is opened to a specified opening degree, cold water in the first bottle liner passes through the first flow regulating valve, hot water in the second bottle liner passes through the second flow regulating valve, then is gathered and enters the first three-way joint, the water pump, the first electric control reversing valve, the third three-way joint, the filter, the second three-way joint and the second electric control switch valve, and flows out of the water outlet for drinking, and the third temperature sensor can detect whether the temperature of the gathered warm water reaches the required temperature;
let the opening of the first flow rate adjustment valve be η, the opening of the second flow rate adjustment valve 416 be (1- η), and the value of the first temperature sensor be T1The value of the second temperature sensor is T2And if the value of the third temperature sensor is T, the relationship between the opening degrees of the first flow regulating valve and the second flow regulating valve and the temperature of the required warm water is as follows:
。
by adopting the scheme, when the warm water at a certain temperature is required to be drunk, the control module adjusts the opening degrees of the first flow regulating valve and the second flow regulating valve according to the numerical values of the first temperature sensor and the second temperature sensor through calculation, so that the cold water and the hot water are mixed according to a certain proportion, whether the cold water and the hot water are completely mixed or not is judged through the third temperature sensor, the required temperature is reached, and the feedback is made on the display screen after the temperature is reached, so that the drinking can be indicated.
Further, the sixth step further includes: powerful decontamination, the control module controls the second electric control switch valve to be opened, the first flow control valve is completely opened, the second flow control valve is completely closed, the second electric control reversing valve is completely closed, the upper end of the first electric control reversing valve is opened, the lower end of the first electric control reversing valve is closed, the water pump starts to work, cold water after filtration flows out of the bottom of the first bottle container, and is discharged from the drainage connector through the four-way connector, the first flow control valve, the first three-way connector, the water pump, the first electric control reversing valve, the second three-way connector, the filter, the third three-way connector and the second electric control switch valve, so that the filter element is washed reversely.
Through adopting above-mentioned scheme, can wash the impurity on filter core surface, the effect is powerful to wash the water of usefulness and for the clean water that first glass courage inner bag inner filtering was accomplished, if the water that directly uses external water pipe washes, then can cause the pollution to the pipeline between filter and the second three way connection, lead to the filter effect to descend.
To sum up, the application comprises the following beneficial technical effects:
1. impurities on the surface of the filter element of the filter can be cleaned more powerfully through back flushing the filter element, and the filtering effect in long-term use is improved;
2. cold water and hot water are separated by arranging the first bottle liner and the second bottle liner, and the opening degrees of the first flow regulating valve and the second flow regulating valve are regulated, so that the cold water and the hot water are mixed according to a certain proportion, the outlet water temperature can be regulated, and the cold water and the hot water are directly displayed in a display screen, so that different drinking requirements are met, and the adaptability to different requirements is improved;
3. carry out loop filter to external water receiving, improved filterable number of times, guaranteed the filter effect, improve the clean degree of drinking water.
Drawings
Fig. 1 is a sectional view of a circulation filtering type water dispenser capable of adjusting the temperature of outlet water according to an embodiment of the present application.
Fig. 2 is a structural diagram of a center console of a circulation filtration type water dispenser capable of adjusting the outlet water temperature according to an embodiment of the present application.
Description of reference numerals:
a shell 1, a water inlet joint 11, a water discharge joint 12, a water outlet nozzle 13,
a first liner 2, a first temperature sensor 21, a first water level sensor 22,
a second glass liner 3, an electric heating tube 31, a vent tube 32, a second temperature sensor 33, a second water level sensor 34,
the pipeline structure 4: a first electric control switch valve 411, a four-way joint 412, a first flow regulating valve 413, a first three-way joint 414, a water pump 415, a second flow regulating valve 416, a first electric control change-over valve 417, a second three-way joint 418, a filter 419, a third three-way joint 420, a second electric control change-over valve 421, a second electric control switch valve 422, a second electric control switch valve 423, a third temperature sensor 424,
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments, and the embodiments of the present application, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more fully, accurately and deeply understand the inventive concepts and technical solutions of the present invention. For convenience of description, the directions mentioned in the present application shall be those shown in the drawings.
Referring to fig. 1-2, a circulation filtering type water dispenser capable of adjusting the temperature of the outlet water comprises a housing 1, a first bottle liner 2 and a second bottle liner 3 arranged in the housing 1, a pipeline structure 4 and a center console 5:
the first glass liner 2 is arranged at the upper part of the shell 1 and is used for a carrier of cold water to be drunk;
the second glass liner 3 is arranged below the first glass liner 2 and is used for a carrier of hot water to be drunk;
a first flow regulating valve 413 and a second flow regulating valve 416 are arranged in the pipeline structure 4, and are respectively matched with the first bottle liner 2 and the second bottle liner 3 for regulating the feeding amount of cold water and hot water;
the center console 5 is arranged on the upper part of the shell 1 and comprises: a display screen 51 for displaying the operation state; a control module 52 for receiving and sending control signals; and an operation panel 53 electrically connected to the control module 52 for manual operation.
The housing 1 includes: the water inlet joint 11 is arranged in the middle of the shell 1, one end of the water inlet joint extends into the shell 1 and is communicated with the inside of the shell 1, the other end of the water inlet joint is combined with a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; the water drainage joint 12 is arranged at the lower part of the shell 1, one end of the water drainage joint extends into the shell 1 and is communicated with the inside of the shell 1, the other end of the water drainage joint is combined with a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; and a water outlet nozzle 13 arranged at the upper part of the shell 1.
The piping structure 4 includes: the first electric control switch valve 411 is arranged in the middle of the shell 1, and one end of the first electric control switch valve is connected with the water inlet joint 11 through a water pipe; the four-way joint 412 is arranged below the first bottle container 2, the side end of the four-way joint is connected with the other end of the first electric control switch valve 411 through a water pipe, the upper end of the four-way joint is connected with the bottom of the first bottle container 2 through a water pipe, and the lower end of the four-way joint is communicated with the top of the second bottle container 3; the third electric control switch valve 423 is arranged between the four-way joint 412 and the second bottle container 3 and is respectively connected with the lower end of the four-way joint 412 and the top of the second bottle container 3 through water pipes; one end of the first flow regulating valve 413 is connected with the other end of the four-way joint 412 through a water pipe; a first three-way joint 414 having a side end connected to the other end of the first flow rate adjusting valve 413 through a water pipe; a second flow regulating valve 416, both ends of which are respectively connected with the other end of the first three-way joint 414 and the bottom of the second liner 3 through water pipes; the water pump 415 is arranged above the first three-way joint 414, and the lower end of the water pump is connected with the upper end of the first three-way joint 414 through a water pipe; a first electric control directional valve 417, the side end of which is connected with the upper end of the water pump 415 through a water pipe; a second three-way joint 418, the side end of which is connected with the upper end of the first electric control reversing valve 417 through a water pipe; the third three-way joint 420 is arranged below the second three-way joint 418, and the side end of the third three-way joint is connected with the lower end of the first electronic control reversing valve 417 through a water pipe; the filter 419 is arranged between the second three-way joint 418 and the third three-way joint 420, the upper end of the filter 419 is connected with the lower end of the second three-way joint 418 through a water pipe, and the lower end of the filter 419 is connected with the upper end of the third three-way joint 420 through a water pipe; the second electric control reversing valve 421 is arranged above the second three-way joint 418, the lower end of the second electric control reversing valve is connected with the upper end of the second three-way joint 418 through a water pipe, and the two ends of the second electric control reversing valve are respectively connected with the water outlet nozzle 13 and the upper part of the first bottle container 2 through water pipes; a second electric control switch valve 422 arranged at the lower part of the shell 1, and two ends of the second electric control switch valve 422 are respectively connected with the lower end of the third three-way joint 420 and the drainage joint 12 through water pipes;
the first electrically controlled switch valve 411 is electrically connected with the control module 52; the second electrically controlled switch valve 422 is electrically connected with the control module 52; the first flow regulating valve 413 is electrically connected with the control module 52; the second flow regulating valve 416 is electrically connected with the control module 52; the water pump 415 is electrically connected with the control module 52; the first electronic control directional valve 417 is electrically connected with the control module 52; the second electronically controlled directional valve 421 is electrically connected with the control module 52; the third electrically controlled on-off valve 423 is electrically connected to the control module 52.
Further comprising: and the third temperature sensor 424 is arranged at the joint of the water pump 415 and the first electronic control reversing valve 417 and is electrically connected with the control module 52.
The first electric control reversing valve 417 comprises an inlet and two outlets, the inlet is a joint with the water pump 415, and the outlets are joints with a second three-way joint 418 and a third three-way joint 420 respectively;
the second electric control reversing valve 421 comprises an inlet and two outlets, the inlet is a connection part with the second three-way joint 418, and the outlets are respectively a connection part with the water outlet nozzle 13 and the upper part of the first flask container 2;
the filter 419 is a one-way filter and comprises an inlet and an outlet, the inlet is a joint with the third three-way joint 420, and the outlet is a joint with the second three-way joint 418;
the water pump 415 comprises an inlet and an outlet, wherein the inlet is connected with the first three-way joint 414, and the outlet is connected with the first electrically controlled directional valve 417.
The first flow regulating valve 413 is the same size as the second flow regulating valve 416; the sum of the opening degrees of the first and second flow rate adjustment valves 413 and 416 is 100%.
The first liner 2 includes: the first temperature sensor 21 is arranged at the lower part of the side wall of the first glass liner 2 and is electrically connected with the control module 52; the first water level sensor 22 is arranged on the upper part of the side wall of the first liner 2 and is electrically connected with the control module 52;
the second liner 3 includes: the breather pipe 32 is vertically arranged at the upper part of the second glass liner 3 and is communicated with the upper part of the second glass liner 3; the electric heating tube 31 is arranged at the bottom of the second glass liner 3 and is electrically connected with the control module 52; the second temperature sensor 33 is arranged at the lower part of the side wall of the second glass liner 3 and is electrically connected with the control module 52; the second water level sensor 34 is disposed at the lower portion of the sidewall of the second bladder 3 and electrically connected to the control module 52.
A working method of a circulating filtration type water dispenser capable of adjusting the temperature of outlet water comprises the following steps:
step one, water is fed, the control module 52 controls the first electric control switch valve 411 to be opened, controls the first flow regulating valve 413 to be fully opened, controls the second flow regulating valve 416 to be fully closed, controls the lower end of the first electric control reversing valve 417 to be opened and controls the upper end of the first electric control reversing valve 417 to be closed, controls the connecting end of the second electric control reversing valve 421 and the first bottle container 2 to be opened, controls the connecting end of the second electric control reversing valve 422 and the water outlet nozzle 13 to be closed, closes the second electric control switch valve 422 and the third electric control switch valve 423, then the water pump 415 starts to work, and water is filled into the first bottle container 2 through the first electric control switch valve 411, the four-way joint 412, the first flow regulating valve 413, the first three-way joint 414, the water pump 415, the first electric control reversing valve 417, the third three-way joint 420, the filter 419, the second three-way joint 418 and the second electric control switch valve 422;
step two, performing circular filtration, after the water level reaches the first water level sensor 22, transmitting a signal to the control module 52, controlling the first electric control switch valve 411 to be closed, the water pump 415 to continue working, and allowing cold water in the first bottle liner 2 to flow out from the bottom, pass through the four-way joint 412, the first flow regulating valve 413, the first three-way joint 414, the water pump 415, the first electric control reversing valve 417, the third three-way joint 420, the filter 419, the second three-way joint 418 and the second electric control switch valve 422, and flow back into the first bottle liner 2, so as to realize circular filtration;
step three, heating and heat preservation are carried out, the control module 52 controls the first flow regulating valve 413 to be completely closed, the water pump 415 is closed, the third electric control switch valve 423 is opened, the filtered cold water flows into the second bottle liner 3, the second water level sensor 34 starts heating when monitoring that water exists in the second bottle liner 3, the electric heating pipe 31 starts heating, the second temperature sensor 33 stops heating after detecting that the water is boiled, the temperature of the hot water in the second bottle liner 3 is monitored in real time through the second temperature sensor 33, the electric heating pipe 31 is started to heat when the temperature is reduced, the heating is stopped after the water is boiled, and heat preservation is realized;
step four, supplementing water, and repeating the step one and the step two to ensure that clean cold water is stored in the first bottle liner 2 and clean hot water is stored in the second bottle liner 3 for blending;
step five, water is discharged, when hot water needs to be drunk, the control module 52 controls the first flow regulating valve 413 to be completely closed, the second flow regulating valve 416 to be completely opened, and hot water in the second bottle liner 3 flows out of the water outlet for drinking through the second flow regulating valve 416, the first three-way joint 414, the water pump 415, the first electric control reversing valve 417, the third three-way joint 420, the filter 419, the second three-way joint 418 and the second electric control switch valve 422; when hot water needs to be drunk, the control module 52 controls the first flow regulating valve 413 to be fully opened, the second flow regulating valve 416 to be fully closed, and cold water in the first bottle container 2 flows out of the water outlet for drinking through the first flow regulating valve 413, the first three-way joint 414, the water pump 415, the first electronic control reversing valve 417, the third three-way joint 420, the filter 419, the second three-way joint 418 and the second electronic control switch valve 422;
and sixthly, the control module 52 controls the second electric control switch valve 422 to be opened for draining, and impurity sewage below the filter element of the filter 419 is driven by gravity to flow out of the drainage connector 12.
Wherein, the fifth step further comprises: when warm water needs to be drunk, the control module 52 controls the first flow regulating valve 413 to be opened to a specified opening degree, the second flow regulating valve 416 to be opened to a specified opening degree, cold water in the first bottle liner 2 passes through the first flow regulating valve 413, hot water in the second bottle liner 3 passes through the second flow regulating valve 416, then is gathered to enter the first three-way joint 414, the water pump 415, the first electric control reversing valve 417, the third three-way joint 420, the filter 419, the second three-way joint 418 and the second electric control switch valve 422, and flows out of the water outlet for drinking, and the third temperature sensor 424 can detect whether the temperature of the gathered warm water reaches the required temperature;
let the opening degree of the first flow rate adjustment valve 413 be η, the opening degree of the second flow rate adjustment valve 416 be 1- η, and the value of the first temperature sensor 21 be T1The value of the second temperature sensor 33 is T2If the value of the third temperature sensor 424 is T, the relationship between the opening degrees of the first and second flow rate adjustment valves 413 and 416 and the temperature of the required hot water is:
。
wherein, the sixth step further comprises: powerful decontamination, the control module 52 controls the second electric control switch valve 422 to be opened, the first flow control valve 413 is fully opened, the second flow control valve 416 is fully closed, the second electric control change valve 421 is fully closed, the upper end of the first electric control change valve 417 is opened, the lower end of the first electric control change valve 417 is closed, the water pump 415 starts to work, the filtered cold water flows out from the bottom of the first bottle container 2 and is discharged from the drainage connector 12 through the four-way connector 412, the first flow control valve 413, the first three-way connector 414, the water pump 415, the first electric control change valve 417, the second three-way connector 418, the filter 419, the third three-way connector 420 and the second electric control switch valve 422, and the filter element is washed reversely.
The embodiment of the application, the theory of operation of an adjustable play water temperature's loop filter formula drinking bowl does: specific heat capacity refers to the amount of heat absorbed (or released) per unit temperature by a substance of unit mass, and is expressed by the formula:
during the convergence of hot and cold water, the absorbed heat equals the released heat, QSuction device=QPutAccording to the following equation: m isCold*c*（T-T1)=mHeat generation*c*（T2-T), c is the specific heat capacity of water,
to get mCold/mHeat generation=（T-T1)/(T2-T),
Since m = ρ × V, ρ is the density of water, which decreases with increasing temperature, but is negligible because the density of water is not much different from the boiling point of water of 100 ℃ at standard room temperature of 25 ℃;
get VCold/VHeat generation（T-T1)/(T2-T), and the volume of water is determined by the flow rate of the water pipe, which in turn is proportional to the opening of the valve,
obtaining eta/(1-eta) = (T-T)1)/(T2-T)，
After finishing, canTo obtain
。
When the warm water at a certain temperature needs to be drunk, the control module adjusts the opening degrees of the first flow regulating valve and the second flow regulating valve through calculation according to the numerical values of the first temperature sensor and the second temperature sensor, so that cold water and hot water are mixed according to a certain proportion, whether the cold water and the hot water are completely mixed or not is judged through the third temperature sensor, the required temperature is reached, feedback is made on a display screen after the temperature is reached, and the indication can be drunk.
In the embodiment of the application, through setting up the third temperature sensor, can monitor whether cold water and hot water mix and accomplish, reach required play water temperature, make the feedback on the display screen after confirming to reach the temperature.
The real-time temperature of cold water in the first bottle liner can be monitored through the first temperature sensor, and data are provided for the control module; whether the first bottle liner is filled with cold water or not can be judged in an auxiliary mode through the first water level sensor.
The real-time temperature of the hot water in the second bottle liner can be monitored through the second temperature sensor, and data are provided for the control module; can assist through second level sensor and judge whether there is water in the second glass courage, prevent empty fever, lead to the electrothermal tube to scrap.
Through the back flush filter core, can wash the impurity on filter core surface, the effect is powerful to wash the water of usefulness for the clean water that first glass courage inner bag inner filtering was accomplished, if the water that directly uses external water pipe washes, then can cause the pollution to the pipeline between filter and the second three way connection, lead to the filter effect to descend.
The present invention and its embodiments have been described above in an illustrative manner, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, the technical scheme and the embodiments similar to the technical scheme are not creatively designed without departing from the spirit of the invention, and the invention shall fall into the protection scope of the invention.
Claims (10)
1. The utility model provides an adjustable leaving water temperature's loop filter formula drinking bowl, includes casing (1), sets up first glass liner (2) and second glass liner (3), pipeline structure (4), well accuse platform (5) in casing (1), its characterized in that:
the first glass liner (2) is arranged at the upper part of the shell (1) and is used for a carrier of cold water to be drunk;
the second glass liner (3) is arranged below the first glass liner (2) and is used for a carrier of hot water to be drunk;
a first flow regulating valve (413) and a second flow regulating valve (416) are arranged in the pipeline structure (4), are respectively matched with the first bottle liner (2) and the second bottle liner (3) and are used for regulating the feeding amount of cold water and hot water;
well accuse platform (5) set up on casing (1) upper portion, include: a display screen (51) for displaying the operating state; a control module (52) for receiving and emitting control signals; and the operation panel (53) is electrically connected with the control module (52) and is used for manual operation.
2. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 1, which is characterized in that:
the housing (1) comprises: the water inlet joint (11) is arranged in the middle of the shell (1), one end of the water inlet joint extends into the shell (1) and is communicated with the inside of the shell (1), the other end of the water inlet joint is combined with a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; the water drainage joint (12) is arranged at the lower part of the shell (1), one end of the water drainage joint extends into the shell (1) and is communicated with the inside of the shell (1), the other end of the water drainage joint is combined with a plurality of cones, and the diameter of the cone close to the outer side is smaller than that of the cone close to the inner side; a water outlet nozzle (13) arranged at the upper part of the shell (1).
3. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 2, which is characterized in that:
the piping structure (4) comprises: the first electric control switch valve (411) is arranged in the middle of the shell (1), and one end of the first electric control switch valve is connected with the water inlet joint (11) through a water pipe; the four-way joint (412) is arranged below the first bottle liner (2), the side end of the four-way joint is connected with the other end of the first electric control switch valve (411) through a water pipe, the upper end of the four-way joint is connected with the bottom of the first bottle liner (2) through a water pipe, and the lower end of the four-way joint is communicated with the top of the second bottle liner (3); the third electric control switch valve (423) is arranged between the four-way joint (412) and the second bottle container (3) and is respectively connected with the lower end of the four-way joint (412) and the top of the second bottle container (3) through a water pipe; one end of the first flow regulating valve (413) is connected with the other end of the four-way joint (412) through a water pipe; a first three-way joint (414) with the side end connected with the other end of the first flow regulating valve (413) through a water pipe; the two ends of the second flow regulating valve (416) are respectively connected with the other side end of the first three-way joint (414) and the bottom of the second flask liner (3) through water pipes; the water pump (415) is arranged above the first three-way joint (414), and the lower end of the water pump is connected with the upper end of the first three-way joint (414) through a water pipe; the side end of the first electric control reversing valve (417) is connected with the upper end of the water pump (415) through a water pipe; the side end of the second three-way joint (418) is connected with the upper end of the first electric control reversing valve (417) through a water pipe; the third three-way joint (420) is arranged below the second three-way joint (418), and the side end of the third three-way joint is connected with the lower end of the first electric control reversing valve (417) through a water pipe; the filter (419) is arranged between the second three-way joint (418) and the third three-way joint (420), the upper end of the filter is connected with the lower end of the second three-way joint (418) through a water pipe, and the lower end of the filter is connected with the upper end of the third three-way joint (420) through a water pipe; the second electric control reversing valve (421) is arranged above the second three-way joint (418), the lower end of the second electric control reversing valve is connected with the upper end of the second three-way joint (418) through a water pipe, and the two ends of the second electric control reversing valve are respectively connected with the water outlet nozzle (13) and the upper part of the first bottle liner (2) through water pipes; the second electric control switch valve (422) is arranged at the lower part of the shell (1), and two ends of the second electric control switch valve are respectively connected with the lower end of the third three-way joint (420) and the drainage joint (12) through water pipes;
the first electric control switch valve (411) is electrically connected with the control module (52); the second electric control switch valve (422) is electrically connected with the control module (52); the first flow regulating valve (413) is electrically connected with the control module (52); the second flow regulating valve (416) is electrically connected with the control module (52); the water pump (415) is electrically connected with the control module (52); the first electronic control reversing valve (417) is electrically connected with the control module (52); the second electric control reversing valve (421) is electrically connected with the control module (52); the third electric control switch valve (423) is electrically connected with the control module (52).
4. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 3, which is characterized in that:
further comprising: and the third temperature sensor (424) is arranged at the joint of the water pump (415) and the first electric control reversing valve (417) and is electrically connected with the control module (52).
5. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 3, which is characterized in that:
the first electric control reversing valve (417) comprises an inlet and two outlets, the inlet is a joint with the water pump (415), and the outlets are joints with a second three-way joint (418) and a third three-way joint (420) respectively;
the second electric control reversing valve (421) comprises an inlet and two outlets, the inlet is a joint with the second three-way joint (418), and the outlets are respectively a joint with the water outlet nozzle (13) and the upper part of the first bottle liner (2);
the filter (419) is a one-way filter and comprises an inlet and an outlet, the inlet is a joint with the third three-way joint (420), and the outlet is a joint with the second three-way joint (418);
the water pump (415) comprises an inlet and an outlet, the inlet is a joint of the first three-way joint (414), and the outlet is a joint of the first electric control reversing valve (417).
6. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 3, which is characterized in that:
the first flow regulating valve (413) is the same size as the second flow regulating valve (416); the sum of the opening degree of the first flow rate adjustment valve (413) and the opening degree of the second flow rate adjustment valve (416) is 100%.
7. The circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 1, which is characterized in that:
the first glass liner (2) comprises: the first temperature sensor (21) is arranged at the lower part of the side wall of the first glass liner (2) and is electrically connected with the control module (52); the first water level sensor (22) is arranged on the upper part of the side wall of the first glass liner (2) and is electrically connected with the control module (52);
the second glass liner (3) comprises: the vent pipe (32) is vertically arranged at the upper part of the second glass liner (3) and is communicated with the upper part of the second glass liner (3); the electric heating tube (31) is arranged at the bottom of the second glass liner (3) and is electrically connected with the control module (52); the second temperature sensor (33) is arranged at the lower part of the side wall of the second glass liner (3) and is electrically connected with the control module (52); and the second water level sensor (34) is arranged at the lower part of the side wall of the second glass liner (3) and is electrically connected with the control module (52).
8. A working method of a circulating filtration type water fountain capable of adjusting the temperature of outlet water is characterized by comprising the following steps:
step one, water is fed, the control module (52) controls the first electric control switch valve (411) to be opened, and controls the first flow regulating valve (413) to be opened completely, the second flow regulating valve (416) to be closed completely, the lower end of the first electric control reversing valve (417) to be opened and the upper end to be closed, the connecting end of the second electric control reversing valve (421) and the first bottle liner (2) to be opened, the connecting end with the water outlet nozzle (13) is closed, the second electric control switch valve (422) and the third electric control switch valve (423) are closed, then, the water pump (415) starts to work, and water is filled into the first bottle liner (2) through the first electric control switch valve (411), the four-way joint (412), the first flow regulating valve (413), the first three-way joint (414), the water pump (415), the first electric control reversing valve (417), the third three-way joint (420), the filter (419), the second three-way joint (418) and the second electric control switch valve (422);
step two, performing circular filtration, namely transmitting a signal to a control module (52) after the water level reaches a first water level sensor (22), controlling a first electric control switch valve (411) to be closed, continuing to work a water pump (415), and enabling cold water in a first bottle liner (2) to flow out from the bottom, pass through a four-way joint (412), a first flow regulating valve (413), a first three-way joint (414), the water pump (415), a first electric control reversing valve (417), a third three-way joint (420), a filter (419), a second three-way joint (418) and a second electric control switch valve (422), and flow back into the first bottle liner (2) to realize circular filtration;
step three, heating and heat preservation are carried out, the control module (52) controls the first flow regulating valve (413) to be completely closed, the water pump (415) is closed, the third electric control switch valve (423) is opened, the filtered cold water flows into the second bottle liner (3), the second water level sensor (34) monitors that the second bottle liner (3) is filled with water and starts heating, the electric heating pipe (31) starts heating, the second temperature sensor (33) detects that the water is boiled and stops heating, the temperature of the hot water in the second bottle liner (3) is monitored in real time through the second temperature sensor (33), the electric heating pipe (31) is started to heat when the temperature is reduced, the heating is stopped after the water is boiled, and heat preservation is realized;
step four, supplementing water, and repeating the step one and the step two to ensure that clean cold water is stored in the first glass liner (2) and clean hot water is stored in the second glass liner (3) for blending;
step five, water is discharged, when hot water needs to be drunk, the control module (52) controls the first flow regulating valve (413) to be completely closed, the second flow regulating valve (416) is completely opened, and hot water in the second bottle liner (3) flows out of the water outlet for drinking through the second flow regulating valve (416), the first three-way joint (414), the water pump (415), the first electric control reversing valve (417), the third three-way joint (420), the filter (419), the second three-way joint (418) and the second electric control switch valve (422); when hot water needs to be drunk, the control module (52) controls the first flow regulating valve (413) to be completely opened, the second flow regulating valve (416) to be completely closed, and cold water in the first bottle liner (2) flows out of the water outlet for drinking through the first flow regulating valve (413), the first three-way joint (414), the water pump (415), the first electric control reversing valve (417), the third three-way joint (420), the filter (419), the second three-way joint (418) and the second electric control switch valve (422);
and sixthly, discharging sewage, wherein the control module (52) controls the second electric control switch valve (422) to be opened, and impurity sewage below the filter element of the filter (419) is driven by gravity to flow out of the drainage connector (12).
9. The working method of the circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 8, which is characterized in that:
the fifth step further comprises: when warm water needs to be drunk, the control module (52) controls the first flow regulating valve (413) to be opened to a specified opening degree, the second flow regulating valve (416) is opened to a specified opening degree, cold water in the first bottle liner (2) passes through the first flow regulating valve (413), hot water in the second bottle liner (3) passes through the second flow regulating valve (416) and then is gathered into the first three-way joint (414), the water pump (415), the first electric control reversing valve (417), the third three-way joint (420), the filter (419), the second three-way joint (418) and the second electric control switch valve (422) to flow out of the water outlet for drinking, and the third temperature sensor (424) can detect whether the temperature of the gathered warm water reaches the required temperature;
let the opening degree of the first flow rate adjustment valve (413) be eta, the opening degree of the second flow rate adjustment valve (416) be (1-eta), and the value of the first temperature sensor (21) be T1The value of the second temperature sensor (33) is T2And if the value of the third temperature sensor (424) is T, the relationship between the opening degrees of the first flow regulating valve (413) and the second flow regulating valve (416) and the temperature of the required warm water is as follows:
。
10. the working method of the circulating filtration type water fountain capable of adjusting the leaving water temperature according to claim 8, which is characterized in that:
the sixth step further comprises: powerful decontamination, control module (52) control second automatically controlled ooff valve (422) are opened, first flow control valve (413) are opened completely, second flow control valve (416) are closed completely, second automatically controlled switching-over valve (421) are closed completely, first automatically controlled switching-over valve (417) upper end is opened, the lower extreme is closed, water pump (415) begin work, the cold water that filters the completion flows out from first glass liner (2) bottom, through four-way connection (412), first flow control valve (413), first three way connection (414), water pump (415), first automatically controlled switching-over valve (417), second three way connection (418), filter (419), third three way connection (420), second automatically controlled ooff valve (422), discharge from drainage joint (12), realize the reverse flushing filter core.
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