CN113958877A - Flow monitoring waterway system - Google Patents
Flow monitoring waterway system Download PDFInfo
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- CN113958877A CN113958877A CN202111306105.6A CN202111306105A CN113958877A CN 113958877 A CN113958877 A CN 113958877A CN 202111306105 A CN202111306105 A CN 202111306105A CN 113958877 A CN113958877 A CN 113958877A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 210
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000008236 heating water Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/084—Pipe-line systems for liquids or viscous products for hot fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
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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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of fluid flow monitoring, and particularly relates to a flow monitoring waterway system which comprises a water storage device, an electromagnetic pump with a flow monitoring function, a heater, a funnel and a control main board, wherein the electromagnetic pump is connected with the water storage device; the water storage device is arranged in the electric appliance; the electromagnetic pump with the flow monitoring function is communicated with the water storage device through a first water path; the heater is communicated with the electromagnetic pump with the flow monitoring function through a second water path; the funnel is communicated with the heater through a third water path and receives water flow heated by the heater; the control main board is arranged in the electric appliance and is respectively and electrically connected with the electromagnetic pump with the flow monitoring function and the heater; the function integration that has the flowmeter is to the electromagnetic pump that has the flow monitoring function for the electromagnetic pump that has the flow monitoring function has the function of flowmeter, can optimize like this with the inner space structure of electrical apparatus, the equipment production of this device of being convenient for, and manufacturing cost is lower moreover, has more audiences.
Description
Technical Field
The invention belongs to the technical field of fluid flow monitoring, and particularly relates to a flow monitoring waterway system.
Background
The electromagnetic pump is a pump in which an electrified fluid in a magnetic field flows in a certain direction under the action of electromagnetic force; the principle is as follows: the current forms an alternating magnetic field through the electromagnetic winding, and the interaction of the magnetic field and the current in the conductive fluid is utilized to enable the fluid to generate a pressure gradient under the action of the electromagnetic force, so that the pressure gradient interacts with the movable pump body to drive the pump body to vibrate, and the fluid is pushed to move and output. Therefore, such electromagnetic pumps are also called electromagnetic vibration pumps, and some small electromagnetic vibration pumps are widely used in household electrical products, such as: the electric iron, the coffee machine, the cleaning machine and other household appliances needing water supply and transfusion adopt the small electromagnetic vibration pump with simple structure, light volume, safe and reliable use so as to meet the requirements of the structure and technical purposes.
In a flow monitoring waterway system, an electromagnetic pump is used as the most important driving element and is responsible for pumping liquid, so that the water inlet action of an electric appliance is realized.
The existing electromagnetic pump can only be used for conveying water flow, and then the flow of the electromagnetic pump is calculated through a flow meter so as to realize flow monitoring, the flow meter and the electromagnetic pump are separately and independently arranged, and a detection result always has certain errors; and current electromagnetic pump can't transmit operating signal, only carries the function of rivers alone, and the operating condition of current electromagnetic pump can't be monitored to the control system with electrical apparatus like this electromagnetic pump can appear running futilely or the condition of overfeed and can't in time control, and the electromagnetic pump is in operating condition for a long time, has shortened the life of electromagnetic pump by a wide margin.
Disclosure of Invention
The invention aims to provide a flow monitoring waterway system, which aims to solve the problems that the waterway system in the prior art cannot detect the working state of an electromagnetic pump, so that the electromagnetic pump cannot be controlled in time even if dry running or over-conveying occurs, and the service life of the electromagnetic pump is shortened; and the technical problems that the internal structure of the existing electrical appliance is complex and is not beneficial to assembly.
In order to achieve the above object, an embodiment of the present invention provides a flow monitoring waterway system, which includes a water storage device, an electromagnetic pump with a flow monitoring function, a heater, a funnel, and a control main board; the water storage device is arranged in the electric appliance and is used for storing water flow; the electromagnetic pump with the flow monitoring function is communicated with the water storage device through a first water path and is used for sucking water flow in the water storage device and pressurizing and spraying the water flow out; the heater is communicated with the electromagnetic pump with the flow monitoring function through a second water path and is used for heating water flow sprayed by the electromagnetic pump with the flow monitoring function; the funnel is communicated with the heater through a third water path and receives water flow heated by the heater; the control mainboard is arranged in the electric appliance and is respectively electrically connected with the electromagnetic pump with the flow monitoring function and the heater.
Optionally, the flow monitoring waterway system further comprises a first switch valve; one end of the first switch valve is communicated with the second water path, the other end of the first switch valve is connected with the heater, and the first switch valve is electrically connected with the control main board and used for opening or closing the second water path.
Optionally, the flow monitoring waterway system further comprises a temperature sensor; one end of the temperature sensor is connected with the heater, and the other end of the temperature sensor is electrically connected with the control main board and used for detecting the temperature of water flow in the heater and converting the temperature into an electric signal to be transmitted.
Optionally, the flow monitoring waterway system further comprises a pressure limiting valve; one end of the pressure limiting valve is connected with the heater, and the other end of the pressure limiting valve is electrically connected with the control main board and used for controlling the pressure in the heater.
Optionally, the flow monitoring waterway system further comprises a second switch valve; one end of the second switch valve is communicated with the third water path, the other end of the second switch valve is communicated with the funnel, and the second switch valve is electrically connected with the control main board and used for opening or closing the third water path.
Optionally, the electromagnetic pump with the flow monitoring function comprises a pipe body, a piston, a first elastic piece, a second elastic piece, a coil, a first flow stopping assembly, a second flow stopping assembly, a magnetic piece and a sensor; the water storage device is characterized in that the interior of the pipe body is hollow, a water inlet and a water outlet are formed in two ends of the pipe body respectively, the water inlet is communicated with the water storage device and used for sucking water flow, and the water outlet at the other end outputs water flow; the piston is movably arranged in the tube body and moves back and forth along two ends of the tube body so as to suck or output water flow; the first elastic piece and the second elastic piece are respectively arranged at two ends of the piston and are both used for resetting the piston; the coil is sleeved on the outer side of the tube body and used for controlling the piston to move back and forth along the two ends of the tube body; the first flow stopping assembly and the second flow stopping assembly are sequentially arranged between the piston and the water outlet and are used for preventing water from flowing backwards; the magnetic part is arranged in the pipe body and is close to the water outlet; the sensor is arranged outside the pipe body and close to the water outlet.
Optionally, one end of the sensor is connected with the water outlet, and the other end of the sensor is electrically connected with the control main board.
Optionally, a first cavity for installing the piston, a second cavity for installing the first flow stopping assembly and a third cavity for installing the second flow stopping assembly are sequentially arranged in the pipe body; the water inlet, the first cavity, the second cavity, the third cavity and the water outlet are communicated with each other.
Optionally, the piston is movably disposed in the first cavity and divides the first cavity into a first left cavity and a first right cavity; the first elastic piece is arranged in the first left cavity and is abutted against the left end of the piston to drive the piston to reset rightwards, and the second elastic piece is arranged in the first right cavity and is abutted against the right end of the piston to drive the piston to reset leftwards.
Optionally, the piston is provided with a pressure relief cavity penetrating through two ends of the piston, the two ends of the pressure relief cavity are respectively communicated with the first left cavity and the first right cavity, the piston is further provided with at least one pressure relief hole penetrating through the other end of the piston, one end of the pressure relief hole is communicated with the first left cavity, and the other end of the pressure relief hole is communicated with the first right cavity.
One or more technical solutions in the flow monitoring waterway system provided by the embodiment of the present invention at least have one of the following technical effects: according to the flow monitoring waterway system, water flow is input from the outside and stored through the water storage device, when the flow monitoring waterway system works, the electromagnetic pump with the flow monitoring function pumps water from the water storage device, then the sucked water flow is pressurized, the water flow is sprayed out after being pressurized and enters the heater, then the heater heats the water flow, then the heater outputs the water flow to the funnel, the control mainboard is respectively and electrically connected with the electromagnetic pump with the flow monitoring function and the heater, and then the electromagnetic pump with the flow monitoring function can transmit an output signal to the control mainboard when outputting the water flow; if the electromagnetic pump with the flow monitoring function works abnormally and water cannot be discharged to cause dry running, the output signal is transmitted to the control main board; control the mainboard just so and can detect the operating condition of the electromagnetic pump that has the flow monitoring function in time, realize real-time supervision's function to the electromagnetic pump that has the flow monitoring function, be favorable to real time control to have the electromagnetic pump of flow monitoring function, improve the stationarity of this device operation, and traditional flowmeter has been cancelled with the inside of electrical apparatus, the function integration that has the flowmeter is to the electromagnetic pump that has the flow monitoring function, make the electromagnetic pump that has the flow monitoring function have the function of flowmeter, can optimize the inner space structure with electrical apparatus like this, be convenient for the equipment production of this device, and manufacturing cost is lower, possess more audiences.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a pipe body of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 4 is a partial cross-sectional view of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a magnetic member of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 6 is another schematic structural diagram of a magnetic member of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 7 is another cross-sectional view of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 8 is another partial cross-sectional view of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 9 is another cross-sectional view of the second elastic member of the electromagnetic pump with flow monitoring function of the flow monitoring waterway system according to the embodiment of the present invention.
Fig. 10 is another schematic structural diagram of a second elastic member of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Fig. 11 is another schematic structural diagram of a magnetic member of an electromagnetic pump with a flow monitoring function of a flow monitoring waterway system according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-pipe body 11-water inlet 12-water outlet
13-second cavity 14-third cavity 15-first left cavity
16-first right cavity 20-piston 21-pressure relief cavity
22-relief hole 31-first elastic member 32-second elastic member
40-coil 51-first flow stop assembly 52-second flow stop assembly
60 magnetic part 61 first abutting groove 62 second abutting groove
63-overflow 70-sensor 511-third elastic element
512-first stop member 513-sealing member 521-fastener
522-fourth elastic member 523-second flow stopping member 601-clamping groove
800-water storage device 810-electromagnetic pump 811 with flow monitoring function-first water channel
820-heater 821-second water channel 822-first switch valve
823-temperature sensor 824-pressure limiting valve 830-funnel
831-third water route 832-second switch valve 840-control mainboard
5231 a snap block 5232 a snap tab 5233 a through slot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 2, a flow monitoring waterway system is provided, which includes a water storage device 800, an electromagnetic pump 810 with a flow monitoring function, a heater 820, a funnel 830 and a control main board 840; the water storage device 800 is arranged in the electric appliance and used for storing water flow; the electromagnetic pump 810 with the flow monitoring function is communicated with the water storage device 800 through a first water channel 811, and is used for sucking water flow in the water storage device 800 and pressurizing and spraying the water flow; the heater 820 is communicated with the electromagnetic pump 810 with the flow monitoring function through a second water path 821 and is used for heating the water flow sprayed by the electromagnetic pump 810 with the flow monitoring function; the hopper 830 is communicated with the heater 820 through a third water path 831, and receives a water flow heated by the heater 820; the control motherboard 840 is disposed in the electrical appliance and electrically connected to the electromagnetic pump 810 and the heater 820 with flow monitoring functions, respectively.
Specifically, in the flow rate monitoring waterway system of the present invention, water flow is input from the outside and stored in the water storage device 800, when the flow rate monitoring waterway system is in operation, the electromagnetic pump 810 with a flow rate monitoring function pumps water from the water storage device 800, then pressurizes the sucked water flow, and the water flow is ejected after being pressurized and enters the heater 820, at this time, the heater 820 heats the water flow, then the heater 820 outputs the water flow to the funnel 830, the control mainboard 840 is electrically connected with the electromagnetic pump 810 with a flow rate monitoring function and the heater 820, respectively, so that the electromagnetic pump 810 with a flow rate monitoring function transmits an output signal to the control mainboard 840 when outputting the water flow; if the electromagnetic pump 810 with the flow monitoring function works abnormally and water cannot flow out to cause dry running, the output signal is transmitted to the control main board 840; control mainboard 840 just can detect the operating condition of the electromagnetic pump 810 that has the flow monitoring function in time like this, to the electromagnetic pump 810 that has the flow monitoring function realize real-time supervision's function, be favorable to real time control to have the electromagnetic pump 810 of flow monitoring function, improve the stationarity of this device operation, and traditional flowmeter has been cancelled with the inside of electrical apparatus, the function integration that has the flowmeter is to the electromagnetic pump 810 that has the flow monitoring function, make the electromagnetic pump 810 that has the flow monitoring function have the function of flowmeter, can optimize the inner space structure with electrical apparatus like this, be convenient for the equipment production of this device, and manufacturing cost is lower, possess more audiences.
In another embodiment of the present invention, as shown in fig. 1-2, the flow monitoring waterway system further includes a first switch valve 822; one end of the first switch valve 822 is communicated with the second water path 821, the other end of the first switch valve 822 is connected to the heater 820, and the first switch valve 822 is electrically connected to the control main board 840 and is used for opening or closing the second water path 821. Specifically, a first switch valve 822 is installed between the second water path 821 and the heater 820, and the first switch valve 822 is electrically connected to the control main board 840, so that the control main board 840 can control the first switch valve 822 to be opened or closed, thereby controlling whether the second water path 821 supplies water.
In another embodiment of the present invention, as shown in fig. 1-2, the flow monitoring waterway system further includes a temperature sensor 823; one end of the temperature sensor 823 is connected to the heater 820, and the other end of the temperature sensor 823 is electrically connected to the control motherboard 840 and is configured to detect the temperature of the water flow in the heater 820 and convert the temperature into an electrical signal. Specifically, install a temperature sensor 823 in heater 820, temperature sensor 823 and control mainboard 840 electric connection, then heater 820 is after the rivers heating, and temperature sensor 823 can transmit the signal of collecting to control mainboard 840, is favorable to the temperature of real time monitoring rivers like this.
In another embodiment of the present invention, as shown in fig. 1-2, the flow monitoring waterway system further includes a pressure limiting valve 824; one end of the pressure limiting valve 824 is connected to the heater 820, and the other end of the pressure limiting valve 824 is electrically connected to the control main board 840 and is used for controlling the pressure in the heater 820. Specifically, a pressure limiting valve 824 is installed in the heater 820, and when the pressure in the heater 820 reaches the working pressure, the pressure limiting valve 824 exhausts air if the pressure continues to rise, so that the pressure in the heater 820 is kept within a certain range, and the safety of the heater 820 is ensured.
In another embodiment of the present invention, as shown in fig. 1-2, the flow monitoring waterway system further includes a second switch valve 832; one end of the second switch valve 832 is communicated with the third water path 831, the other end of the second switch valve 832 is communicated with the funnel 830, and the second switch valve 832 is electrically connected with the control main board 840 and is used for opening or closing the third water path 831. Specifically, a second switch valve 832 is installed between the third water path 831 and the funnel 830, and the second switch valve 832 is electrically connected to the control main board 840, so that the control main board 840 can control the second switch valve 832 to open or close, thereby controlling whether the third water path 831 supplies water.
In another embodiment of the present invention, as shown in fig. 1 to 4, there is provided a solenoid pump 810 having a flow rate monitoring function, including a pipe 10, a piston 20, a first elastic member 31, a second elastic member 32, a coil 40, a first flow stop assembly 51, a second flow stop assembly 52, a magnetic member 60, and a sensor 70; the interior of the pipe body 10 is hollow, a water inlet 11 and a water outlet 12 are respectively formed in two ends of the pipe body 10, the water inlet 11 is communicated with the water storage device 800 and is used for sucking water flow, and the water outlet 12 at the other end outputs water flow; the piston 20 is movably disposed in the tube 10 and reciprocates along two ends of the tube 10 to suck or output water flow; the first elastic element 31 and the second elastic element 32 are respectively arranged at two ends of the piston 20 and are both used for resetting the piston 20; the coil 40 is sleeved outside the tube 10 and used for controlling the piston 20 to move back and forth along two ends of the tube 10; the first flow stopping assembly 51 and the second flow stopping assembly 52 are sequentially arranged between the piston 20 and the water outlet 12 and are used for preventing water from flowing backwards; the magnetic member 60 is arranged in the pipe body 10 and is close to the water outlet 12; the sensor 10 is arranged outside the pipe body 10 and close to the water outlet 12, and is used for detecting the displacement of the magnetic part 60 and transmitting a signal to a control system of an electric appliance.
Specifically, the electromagnetic pump 810 with a flow monitoring function is provided with a hollow tube 10, a water inlet 11 and a water outlet 12 are respectively formed at two ends of the tube 10, the water inlet 11 is communicated with the water outlet 12, a piston 20 is arranged inside the tube 10, the piston 20 is controlled by a coil 40 arranged outside the tube 10, the coil 40 can control the piston 20 to move, when the piston 20 moves back and forth along two ends of the length direction of the tube 10, the functions of water suction and water pressing can be respectively realized, so that the water flow is sucked from the water inlet 11 and the water flow is sprayed out from the water outlet 12, a first flow stopping assembly 51 and a second flow stopping assembly 52 are sequentially arranged at one end of the piston 20, when the piston 20 is in a static state, the size of a space formed between the first flow stopping assembly 51 and the second flow stopping assembly 52 is relatively constant, when the piston 20 starts to move and is close to the water inlet 11, the space between the first flow stop assembly 51 and the second flow stop assembly 52 is enlarged, so that the pressure between the first flow stop assembly 51 and the second flow stop assembly 52 is reduced, the tube sucks water from the water inlet 11, and when the piston 20 starts to move towards the water inlet 11, the first flow stop assembly 51 is opened, the water flow into the tube 10 is continuously generated during the water suction of the water inlet 11, and after the water flow fills the tube 10, the pressure inside the tube 10 is gradually increased, the water flow is pressed to a position between the first flow stop assembly 51 and the second flow stop assembly 52, at the end of the water suction process, the first flow stop assembly 51 abuts against the piston 20 to prevent the water flow from flowing back to the side of the piston 20, at the moment, the piston 20 starts to move towards the water outlet 12, at the moment, the pressure inside the tube 10 is continuously increased, the piston 20 continuously compresses the water flow between the first flow stop assembly 51 and the second flow stop assembly 52, finally, the second flow stopping assembly 52 is opened, the water flow is pressed to one end of the second flow stopping assembly 52 and is sprayed out from the water outlet 12, at this time, the water outlet process is finished, the second flow stopping assembly 52 is closed, the water flow is prevented from flowing back into the pipe body 10 from the outside of the water outlet 12, when the second flow stopping assembly 52 is opened and the water flow is sprayed out, the second flow stopping assembly 52 drives the magnetic member 60 to displace towards one end of the water outlet 12, a sensor 70 is installed outside the water outlet 12, when the magnetic member 60 acts, the sensor 70 can detect an action signal of the magnetic member 60 and transmit the signal to a control system of an electrical appliance in real time, the control system of the electrical appliance calculates the flow according to the received signal, and can judge whether the current working state is passed through by comparing the received signal, thereby effectively avoiding the situation that the device runs dry or is over-conveyed, and real-time monitoring is realized.
In another embodiment of the present invention, as shown in fig. 1 to 4, one end of the sensor 70 is connected to the water outlet 12, and the other end of the sensor 70 is electrically connected to the control motherboard 840. Specifically, a sensor 70 is installed on the outer side of the water outlet 12, when the magnetic member 60 acts, the sensor 70 can detect an action signal of the magnetic member 60, and transmit the signal to the control main board 840 in real time, and the control main board 840 judges the current working state according to the received signal, so that the situation of dry running or over-conveying of the device is effectively avoided, and real-time monitoring is realized.
In another embodiment of the present invention, as shown in fig. 1 to 4, a first cavity for installing the piston 20, a second cavity 13 for installing the first flow stop assembly 51, and a third cavity 14 for installing the second flow stop assembly 52 are sequentially disposed in the tube 10; the water inlet 11, the first cavity, the second cavity 13, the third cavity 14 and the water outlet 12 are communicated with each other. Specifically, a first cavity, a second cavity 13 and a third cavity 14 are sequentially formed in the length direction in the pipe body 10, the water inlet 11, the first cavity, the second cavity 13, the third cavity 14 and the water outlet 12 are sequentially communicated from left to right to form a passage, so that when the pipe body 10 absorbs water, water flow sequentially passes through the water inlet 11, the first cavity, the second cavity 13 and the third cavity 14 and is finally output from the water outlet 12, and pressurized jet action of the water flow is realized.
In another embodiment of the present invention, as shown in fig. 1 to 4, the piston 20 is movably disposed in the first cavity and divides the first cavity into a first left cavity 15 and a first right cavity 16; the first elastic member 31 is disposed in the first left cavity 15 and abuts against the left end of the piston 20 to drive the piston 20 to reset rightwards, and the second elastic member 32 is disposed in the first right cavity 16 and abuts against the right end of the piston 20 to drive the piston 20 to reset leftwards. Specifically, the first elastic member 31 of the present embodiment is a spring, the piston 20 is movably disposed in the first cavity, and the coil 40 can control the piston 20 to reciprocate in the length direction of the first cavity, the piston 20 divides the first cavity into a first left cavity 15 and a first right cavity 16, a first elastic member 31 is disposed in the first left cavity 15, the left end of the first elastic member 31 abuts against the inner wall of the first left cavity 15, the right end of the first elastic member 31 is connected with the left end of the piston 20 and drives the piston 20 to return to the right, a second elastic member 32 is disposed in the first right cavity 16, the right end of the second elastic member 32 abuts against the inner wall of the first right cavity 16, the left end of the second elastic member 32 is connected with the right end of the piston 20 and drives the piston 20 to return to the left, and the piston 20 can be always returned by the combined action of the first elastic member 31 and the second elastic member 32, preventing the piston 20 from jamming.
In another embodiment of the present invention, as shown in fig. 1 to 4, a pressure relief cavity 21 penetrating through two ends of the piston 20 is formed on the piston 20, two ends of the pressure relief cavity 21 are respectively communicated with the first left cavity 15 and the first right cavity 16, at least one pressure relief hole 22 penetrating through the other end of the piston 20 is further formed on the piston 20, one end of the pressure relief hole 22 is communicated with the first left cavity 15, and the other end of the pressure relief hole 22 is communicated with the first right cavity 16. Specifically, a pressure relief cavity 21 penetrating through two ends of the piston 20 is formed in the length direction of the piston 20, two ends of the pressure relief cavity 21 are communicated with the first left cavity 15 and the first right cavity 16 respectively, at least one pressure relief hole 22 penetrating through the side wall of the piston 20 is further formed in the side wall of the piston 20, the two pressure relief holes 22 are formed in the side wall of the piston 20, one ends of the two pressure relief holes 22 are communicated with the pressure relief cavity 21, the other ends of the two pressure relief holes 22 are communicated with the first right cavity 16, and therefore pressure between the first left cavity 15 and the first right cavity 16 can be balanced, even if the piston 20 moves back and forth in the first cavity, the phenomenon that pressure in the first left cavity 15 or the first right cavity 16 is suddenly increased cannot be caused, and water flow can be sucked or ejected smoothly by the pipe body 10.
In another embodiment of the present invention, as shown in fig. 1 to 4, the first flow stop assembly 51 includes a third elastic member 511, a first flow stop member 512 and a sealing member 513; the third elastic member 511 and the sealing member 513 are both disposed in the second cavity 13, one end of the third elastic member 511 abuts against the inner wall of the second cavity 13, and the other end of the third elastic member 511 is elastically connected to one end of the first flow stopping member 512. Specifically, the third elastic member 511 is a spring, the first flow stopping member 512 is a ball, the sealing member 513 is a sealing ring, one end of the third elastic member 511 abuts against the inner wall of the right end of the second cavity 13, the other end of the third elastic member 511 is elastically connected to one end of the first flow stopping member 512, when the piston 20 moves and approaches one end of the water inlet 11, the water inlet 11 starts to absorb water, the water flows into the left end of the pressure relief cavity 21 after passing through the first left cavity 15, after the pressure relief cavity 21 is full of water, the water flows into the first right cavity 16 from the two pressure relief holes 22 or the right end of the pressure relief cavity 21, when the first left cavity 15, the pressure relief cavity 21, the two pressure relief holes 22 and the first right cavity 16 are all filled with water, the pressure in the cavities presses the water flow to the end with smaller pressure, so that the water flow is flushed in the direction in which the first flow stopping member 512 (i.e. the second cavity 13) is arranged, when the second cavity 13 is filled with water, the piston 20 starts to move towards one end of the water outlet 12, at this time, the right end of the piston 20 will push against one end of the first flow stopping member 512 and push the first flow stopping member 512 to move towards the other end, so that the water flow in the other end of the first flow stopping member 512 (i.e. the second cavity 13) will be pressed out of the second cavity 13 by pressure, thereby realizing pressurized injection of the water flow, after the water flow is injected, the pressure in the first left cavity 15 and the first right cavity 16 is reduced, the piston 20 moves to realize a water suction process, the first flow stopping member 512 will push against the piston 20 under the elastic action of the third elastic member 511, and the water injection action is stopped.
In another embodiment of the present invention, as shown in fig. 1 to 4, the second flow stop assembly 52 includes a fastening member 521, a fourth elastic member 522 and a second flow stop member 523; the fastening member 521 is disposed in the third cavity 14, one end of the fourth elastic member 522 abuts against the fastening member 521, the other end of the fourth elastic member 522 is elastically connected to one end of the second flow stop member 523, and the other end of the second flow stop member 523 is movably connected to the second cavity 13. Specifically, the fastening member 521 of the present embodiment is a cover body provided with an external thread, the fourth elastic member 522 is a spring, the second flow stopping member 523 is a ball, an internal thread is provided on an inner wall of the third cavity 14, the fastening member 521 is fastened in the third cavity 14 through the external thread, one end of the fourth elastic member 522 abuts against a right end of the fastening member 521, the other end of the fourth elastic member 522 is elastically connected to one end of the second flow stopping member 523, and the other end of the second flow stopping member 523 is movably connected to the second cavity 13, when the water flow is ejected from the second cavity 13, because the pressure in the second cavity 13 is greater than the pressure in the third cavity 14, the water flow will rush towards the direction where the second flow stopping member 523 is provided (i.e., the third cavity 14), and the third cavity 14 is communicated with the water outlet 12, so that the water flow is ejected from the water outlet 12, the water spraying action is realized, and the pressure in the second cavity 13 is reduced after the water flow is ejected, the second fluid stop member 523 is pressed against the water spraying portion of the second cavity 13 by the elastic action of the fourth elastic member 522 to stop the water spraying operation.
In another embodiment of the present invention, as shown in fig. 1 to 6, the magnetic member 60 is disposed in the third cavity 14, one end of the magnetic member 60 is elastically connected to the fourth elastic member 522, the other end of the magnetic member 60 abuts against the second fluid stop member 523, and the sensor 70 is disposed outside the third cavity 14 to detect the displacement of the magnetic member 60. Specifically, the magnetic member 60 of this scheme is magnet, the one end and the fourth elastic component 522 elastic connection of magnetic member 60, the other end and the second of magnetic member 60 only flow the piece 523 butt, this device is at the in-process of spraying water, the second only flows the piece 523 and will drive the magnetic member 60 displacement, sensor 70 can detect magnetic member 60 and get into and transmit the signal, when stopping spraying water, fourth elastic component 522 will drive magnetic member 60 and reset, sensor 70 can detect magnetic member 60 and leave and transmit the signal, just so can judge current operating condition (whether be in the water spray state) through detecting the displacement of magnetic member 60, avoid this device to appear effectively doing away or the condition of overfeed, realize real time monitoring, what sensor 70 in this scheme adopted is hall sensor 70.
In another embodiment of the present invention, as shown in fig. 1 to 6, one end of the magnetic member 60 is opened with a first abutting groove 61 matching with the shape of the fourth elastic member 522 and abutting against the fourth elastic member 522, and the other end of the magnetic member 60 is opened with a second abutting groove 62 matching with the shape of the second flow stop member 523 and abutting against the second flow stop member 523. Specifically, one end of the magnetic member 60 is provided with a first abutting groove 61 matched with the shape of the fourth elastic member 522, the other end of the magnetic member 60 is provided with a second abutting groove 62 matched with the shape of the second flow stopping member 523, and then the magnetic member 60 can be more accurately matched when being contacted with the fourth elastic member 522 and the second flow stopping member 523 respectively, so that the deviation is prevented, and the first abutting groove 61 and the second abutting groove 62 are identical in shape and are arranged in a cylindrical shape.
In another embodiment of the present invention, as shown in fig. 1 to 6, the magnetic member 60 is provided with a plurality of overflow holes 63 penetrating through two ends of the center thereof, and two ends of each overflow hole 63 are respectively communicated with the first abutting groove 61 and the second abutting groove 62. Specifically, offer a plurality of overflow holes 63 that run through its center department both ends on the magnetic part 60, the both ends of a plurality of overflow holes 63 communicate with first butt joint groove 61 and second butt joint groove 62 respectively, so magnetic part 60 when the action, rivers can pass in a plurality of overflow holes 63, and magnetic part 60 just can not produce the resistance to rivers like this, avoids magnetic part 60 to influence the pressure boost water spray performance of this device.
In another embodiment of the present invention, as shown in fig. 1 to 6, the magnetic member 60 is disposed in a ring shape or a cylindrical shape. Specifically, the magnetic member 60 is disposed in a ring shape or a cylindrical shape to avoid scratching the inner wall of the third cavity 14.
In another embodiment of the present invention, as shown in fig. 7 to 11, the magnetic member 60 is disposed in the third cavity 14, and the magnetic member 60 is adapted to the second flow stopping member 523 in a clamping manner; or the magnetic member is disposed in the third cavity 14, and the magnetic member 60 is fixedly connected to the second flow stopping member 523. Specifically, the magnetic member 60 of the present embodiment is a magnet, one end of the magnetic member 60 is elastically connected to the fourth elastic member 522, and the magnetic member 60 is clamped to the second flow stopping member 523, so that the connection between the magnetic member 60 and the second flow stopping member 523 is firmer, and in the process of spraying water, the second flow stopping member 523 drives the magnetic member 60 to move, therefore, the magnetic element 60 can be more sensitively moved, the sensor 70 can accurately detect that the magnetic element 60 enters and transmits a signal, when the water spraying is stopped, the fourth elastic element 522 can drive the magnetic element 60 to reset, the sensor 70 can detect that the magnetic element 60 leaves and transmits a signal, therefore, the current working state (namely whether the device is in the water spraying state) can be judged by detecting the displacement of the magnetic element 60, the dry running or over-conveying condition of the device can be effectively avoided, the real-time monitoring is realized, and the sensor 70 in the scheme adopts a Hall sensor 70;
or, the magnetic member of another scheme is disposed in the third cavity 14, and the magnetic member 60 and the second flow stopping member 523 are fixedly connected through secondary molding to form an integrated structure, so that the connection between the magnetic member 60 and the second flow stopping member 523 is firmer, and in the water spraying process of the device, the second flow stopping member 523 drives the magnetic member 60 to displace, so that the magnetic member 60 can be more sensitive when moving, and the sensor 70 can accurately detect that the magnetic member 60 enters and transmits a signal.
In another embodiment of the invention, as shown in fig. 7 to 11, the second flow stopping member 523 is provided with a plurality of clamping blocks 5231 for clamping one end of the magnetic member 60, and a plurality of clamping pieces 5232 for clamping the other end of the magnetic member 60, wherein the magnetic member 60 is located between each clamping block 5231 and each clamping piece 5232. Specifically, the outside of second only flow spare 523 is equipped with four and all is used for the joint piece 5231 of joint magnetic part 60 left end, and four joint pieces 5232 that all are used for joint magnetic part 60 right-hand member, four joint pieces 5231 and four joint pieces 5232 all with second only flow spare 523 integrated into one piece, magnetic part 60 joint is between four joint pieces 5231 and four joint pieces 5232, just by four joint pieces 5231 and four fixed preventing skews of joint piece 5232, can drive magnetic part 60 synchronous motion when second only flow spare 523 removes like this, guarantee the precision of this device.
In another embodiment of the present invention, as shown in fig. 7 to 11, a clamping groove 601 for clamping the second flow stopping member 523 is formed on the magnetic member 60. Specifically, a clamping groove 601 penetrating through two ends of the center of the magnetic member 60 is formed in the magnetic member 60, two ends of the clamping groove 601 are respectively communicated with the first abutting groove 61 and the second abutting groove 62, so that water flow is prevented from passing through the clamping groove, the magnetic member 60 can be sleeved outside the second flow stopping member 523 through the formed clamping groove 601, and the magnetic member 60 and the second flow stopping member 523 are integrated.
In another embodiment of the present invention, as shown in fig. 7 to 11, the magnetic member 60 is sleeved on the outer side of the second flow stopping member 523. Specifically, the magnetic member 60 of the device is sleeved outside the second flow stopping member 523, the sensor 70 can accurately detect the magnetic member 60 to prevent signals from being blocked, and the magnetic member 60 and the second flow stopping member 523 in the device are integrated through assembly molding; the second flow stopping members 523 of the magnetic member 60 may be integrally formed with each other.
In another embodiment of the present invention, as shown in fig. 7 to 11, the second flow stop member 523 is a one-way valve. Specifically, the second flow stopping member 523 is a one-way valve, and the second flow stopping member 523 is provided with a plurality of through grooves 5233, and two ends of the plurality of through grooves 5233 are respectively communicated with the first abutting groove 61 and the second abutting groove 62, so that the water flow can be prevented from being blocked.
In another embodiment of the present invention, as shown in fig. 7 to 11, the magnetic member 60 is in a circular ring shape or is disposed. Specifically, the magnetic member 60 is disposed in a circular ring shape, and is matched with the outer side shape of the second flow stopping member 523, so as to facilitate clamping installation.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A flow monitoring waterway system is characterized in that: the method comprises the following steps:
the water storage device is arranged in the electric appliance and used for storing water flow;
the electromagnetic pump with the flow monitoring function is communicated with the water storage device through a first water path and is used for sucking water flow in the water storage device and pressurizing and spraying the water flow out;
the heater is communicated with the electromagnetic pump with the flow monitoring function through a second water path and is used for heating water flow sprayed by the electromagnetic pump with the flow monitoring function;
the funnel is communicated with the heater through a third water path and receives water flow heated by the heater;
the control mainboard is arranged in the electric appliance and is respectively electrically connected with the electromagnetic pump with the flow monitoring function and the heater.
2. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system also comprises a first switch valve; one end of the first switch valve is communicated with the second water path, the other end of the first switch valve is connected with the heater, and the first switch valve is electrically connected with the control main board and used for opening or closing the second water path.
3. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system also comprises a temperature sensor; one end of the temperature sensor is connected with the heater, and the other end of the temperature sensor is electrically connected with the control main board and used for detecting the temperature of water flow in the heater and converting the temperature into an electric signal to be transmitted.
4. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system also comprises a pressure limiting valve; one end of the pressure limiting valve is connected with the heater, and the other end of the pressure limiting valve is electrically connected with the control main board and used for controlling the pressure in the heater.
5. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system also comprises a second switch valve; one end of the second switch valve is communicated with the third water path, the other end of the second switch valve is communicated with the funnel, and the second switch valve is electrically connected with the control main board and used for opening or closing the third water path.
6. A flow monitoring waterway system according to any one of claims 1 to 5, wherein: the electromagnetic pump with the flow monitoring function comprises a pipe body, a piston, a first elastic piece, a second elastic piece, a coil, a first flow stopping assembly, a second flow stopping assembly, a magnetic piece and a sensor; the water storage device is characterized in that the interior of the pipe body is hollow, a water inlet and a water outlet are formed in two ends of the pipe body respectively, the water inlet is communicated with the water storage device and used for sucking water flow, and the water outlet at the other end outputs water flow; the piston is movably arranged in the tube body and moves back and forth along two ends of the tube body so as to suck or output water flow; the first elastic piece and the second elastic piece are respectively arranged at two ends of the piston and are both used for resetting the piston; the coil is sleeved on the outer side of the tube body and used for controlling the piston to move back and forth along the two ends of the tube body; the first flow stopping assembly and the second flow stopping assembly are sequentially arranged between the piston and the water outlet and are used for preventing water from flowing backwards; the magnetic part is arranged in the pipe body and is close to the water outlet; the sensor is arranged outside the pipe body and close to the water outlet.
7. The flow monitoring waterway system of claim 6, wherein: one end of the sensor is connected with the water outlet, and the other end of the sensor is electrically connected with the control mainboard.
8. The flow monitoring waterway system of claim 6, wherein: a first cavity for installing the piston, a second cavity for installing the first flow stopping assembly and a third cavity for installing the second flow stopping assembly are sequentially arranged in the pipe body; the water inlet, the first cavity, the second cavity, the third cavity and the water outlet are communicated with each other.
9. The flow monitoring waterway system of claim 8, wherein: the piston is movably arranged in the first cavity and divides the first cavity into a first left cavity and a first right cavity; the first elastic piece is arranged in the first left cavity and is abutted against the left end of the piston to drive the piston to reset rightwards, and the second elastic piece is arranged in the first right cavity and is abutted against the right end of the piston to drive the piston to reset leftwards.
10. The flow monitoring waterway system of claim 9, wherein: the piston is provided with a pressure relief cavity penetrating through two ends of the piston, the two ends of the pressure relief cavity are communicated with the first left cavity and the first right cavity respectively, the piston is further provided with at least one pressure relief hole penetrating through the other end of the piston, one end of the pressure relief hole is communicated with the first left cavity, and the other end of the pressure relief hole is communicated with the first right cavity.
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| CN202111306105.6A CN113958877B (en) | 2021-11-05 | 2021-11-05 | Flow monitoring waterway system |
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| CN113958877B (en) | 2024-04-09 |
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