CN113958877B - Flow monitoring waterway system - Google Patents
Flow monitoring waterway system Download PDFInfo
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- CN113958877B CN113958877B CN202111306105.6A CN202111306105A CN113958877B CN 113958877 B CN113958877 B CN 113958877B CN 202111306105 A CN202111306105 A CN 202111306105A CN 113958877 B CN113958877 B CN 113958877B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000005507 spraying Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 235000000396 iron Nutrition 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
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
-
- 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
-
- 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 water storage device is arranged on 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 waterway; the heater is communicated with the electromagnetic pump with the flow monitoring function through a second waterway; the funnel is communicated with the heater through a third waterway 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 and the heater with the flow monitoring function; the electromagnetic pump with the flow monitoring function integrates the functions of the flow meter onto the electromagnetic pump with the flow monitoring function, so that the electromagnetic pump with the flow monitoring function has the function of the flow meter, the internal space structure of the electric appliance can be optimized, the assembly production of the device is convenient, the production cost is lower, and more audiences are possessed.
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 the electrified fluid in the 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 pressure gradient under the action of electromagnetic force, and the pressure gradient interacts with the movable pump body to drive the pump body to vibrate, so that the fluid is pushed to move and output. Accordingly, such electromagnetic pumps, or electromagnetic vibration pumps, some of which are widely used in household appliances, such as: domestic appliances such as electric irons, coffee machines, cleaning machines and the like which need water supply and transfusion, and the small electromagnetic vibration pump which has simple structure, light volume and safe and reliable use is adopted by the appliances so as to meet the requirements of the structure and technical purposes.
In the flow monitoring waterway system, an electromagnetic pump is taken as the most important driving element and is responsible for pumping liquid, so that the water inlet action of the electric appliance is realized.
The existing electromagnetic pump can only be used for conveying water flow, then the flow passing through the electromagnetic pump is calculated through the flowmeter to realize flow monitoring, the flowmeter and the electromagnetic pump are separately and independently arranged, and certain errors exist in the detection result all the time; moreover, the existing electromagnetic pump cannot transmit working signals, only has the function of simply conveying water flow, and the control system of the electric appliance cannot monitor the working state of the current electromagnetic pump, so that the electromagnetic pump can possibly run dry or be excessively conveyed and cannot be controlled in time, and the electromagnetic pump is in the working state for a long time, so that the service life of the electromagnetic pump is greatly shortened.
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 excessive conveying occurs, and the service life of the electromagnetic pump is shortened; and the internal structure of the existing electrical appliance is complex, which is not beneficial to the technical problem of assembly.
In order to achieve the above purpose, the flow monitoring waterway system provided by the embodiment of the invention comprises 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 waterway and is used for sucking water flow in the water storage device and pressurizing and spraying; the heater is communicated with the electromagnetic pump with the flow monitoring function through a second waterway and is used for heating water flow sprayed out by the electromagnetic pump with the flow monitoring function; the funnel is communicated with the heater through a third waterway 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.
Optionally, the flow monitoring waterway system further comprises a first switch valve; one end of the first switch valve is communicated with the second waterway, 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 waterway.
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 water flow temperature in the heater and converting the water flow temperature into an electric signal to be transmitted out.
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 waterway, 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 waterway.
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 component, a second flow stopping component, a magnetic piece and a sensor; the inside of the pipe body is hollow, the two ends of the pipe body are respectively provided with a water inlet and a water outlet, the water inlet is communicated with the water storage device and is used for sucking water flow, and the water outlet at the other end outputs water flow; the piston is movably arranged in the pipe body and moves back and forth along the two ends of the pipe body so as to be used for sucking or outputting water flow; the first elastic piece and the second elastic piece are respectively arranged at two ends of the piston and are used for resetting the piston; the coil is sleeved on the outer side of the pipe body and used for controlling the piston to move back and forth along the two ends of the pipe 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 flow from flowing backwards; the magnetic piece is arranged in the pipe body and is close to the water outlet; the sensor is arranged outside the pipe body and is 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 component and a third cavity for installing the second flow stopping component are sequentially arranged in the pipe body; the water inlet, the first cavity, the second cavity, the third cavity and the water outlet are mutually communicated.
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 to 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 to the right end of the piston to drive the piston to reset leftwards.
Optionally, the piston is last to be offered and to run through the pressure release chamber at its both ends, the both ends of pressure release chamber respectively with first left cavity with first right cavity intercommunication, still offered at least one pressure release hole of running through its other end on the piston, the one end of pressure release hole with first left cavity intercommunication, the other end of pressure release hole with first right cavity intercommunication.
The one or more technical schemes in the flow monitoring waterway system provided by the embodiment of the invention have at least 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 and enters the heater after being pressurized, at the moment, the heater heats the water flow, then the heater outputs the water flow to the funnel, the control main board is electrically connected with the electromagnetic pump with the flow monitoring function and the heater respectively, and then the electromagnetic pump with the flow monitoring function transmits an output signal to the control main board when outputting the water flow; if the electromagnetic pump with the flow monitoring function works abnormally, and when water cannot be discharged to cause dry running, an output signal is transmitted to the control main board; the control mainboard just can detect the operating condition of the electromagnetic pump with flow monitoring function in time like this, realize real-time supervision's function to the electromagnetic pump with flow monitoring function, be favorable to the electromagnetic pump with flow monitoring function of real-time control, improve the stationarity of this device operation, and cancel traditional flowmeter with the inside of electrical apparatus, integrate the electromagnetic pump with flow monitoring function with the function that the flowmeter has on, make the electromagnetic pump with flow monitoring function have the function of flowmeter, can optimize the inner space structure with electrical apparatus like this, the equipment production of this device of being convenient for, low in production cost has more audiences moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
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 the 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 part 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 component of an electromagnetic pump with a flow monitoring function of the 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 the 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 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. 10 is another schematic structural diagram of a second elastic member of an electromagnetic pump with a flow monitoring function of the flow monitoring waterway system according to an embodiment of the present invention.
Fig. 11 is another schematic structural diagram of a magnetic component of an electromagnetic pump with a flow monitoring function of the flow monitoring waterway system according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
10-pipe 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 member 61-first abutment groove 62-second abutment groove
63-overflow aperture 70-sensor 511-third elastic member
512-first stop 513-seal 521-fastener
522-fourth elastic element 523-second flow stop element 601-clamping groove
800-water storage device 810-electromagnetic pump 811 with flow monitoring function-first waterway
820-heater 821-second waterway 822-first switch valve
823-temperature sensor 824-pressure limiting valve 830-funnel
831-third waterway 832-second switch valve 840-control main board
5231-the clamping block 5232-the clamping piece 5233-the through groove.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the 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," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present invention, as shown in fig. 1 to 2, there is provided a flow monitoring waterway system including a water storage device 800, an electromagnetic pump 810 having a flow monitoring function, a heater 820, a hopper 830, and a control main board 840; the water storage device 800 is arranged in the electric appliance and is 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 waterway 811, and is used for sucking water flow in the water storage device 800 and pressurizing and spraying; the heater 820 is communicated with the electromagnetic pump 810 with flow monitoring function through a second waterway 821 and is used for heating water flow ejected by the electromagnetic pump 810 with flow monitoring function; the funnel 830 is communicated with the heater 820 through a third waterway 831, and receives water flow heated by the heater 820; the control main board 840 is disposed in the electric appliance, and is electrically connected to the electromagnetic pump 810 with flow monitoring function and the heater 820, respectively.
Specifically, in the flow monitoring waterway system of the present invention, water is input from the outside and stored by the water storage device 800, when in operation, the electromagnetic pump 810 with flow monitoring function pumps water from the water storage device 800, then pressurizes the sucked water, the water is sprayed out and enters the heater 820 after being pressurized, at this time, the heater 820 heats the water, then the heater 820 outputs the water to the funnel 830, the control main board 840 is electrically connected with the electromagnetic pump 810 with flow monitoring function and the heater 820 respectively, and then the electromagnetic pump 810 with flow monitoring function transmits the output signal to the control main board 840 when outputting the water flow; if the electromagnetic pump 810 with the flow monitoring function works abnormally, the output signal is transmitted to the control main board 840 when the water cannot be discharged to cause dry running; the control main board 840 can timely detect the working state of the electromagnetic pump 810 with the flow monitoring function, achieves the function of real-time monitoring on the electromagnetic pump 810 with the flow monitoring function, is favorable for controlling the electromagnetic pump 810 with the flow monitoring function in real time, improves the running stability of the device, cancels the traditional flowmeter in the electric appliance, integrates the functions of the flowmeter on the electromagnetic pump 810 with the flow monitoring function, enables the electromagnetic pump 810 with the flow monitoring function to have the function of the flowmeter, can optimize the internal space structure of the electric appliance, is convenient for the assembly production of the device, has lower production cost and has 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 waterway 821, the other end of the first switch valve 822 is connected with the heater 820, and the first switch valve 822 is electrically connected with the control main board 840 and is used for opening or closing the second waterway 821. Specifically, a first switching valve 822 is installed between the second waterway 821 and the heater 820, and the first switching valve 822 is electrically connected to the control main board 840, so that the control main board 840 can control the first switching valve 822 to be opened or closed, thereby controlling whether the second waterway 821 is supplied with 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 main board 840 and used for detecting the water flow temperature in the heater 820 and converting the water flow temperature into an electric signal to be transmitted out. Specifically, a temperature sensor 823 is installed in the heater 820, and the temperature sensor 823 is electrically connected with the control main board 840, so that after the heater 820 heats the water flow, the temperature sensor 823 can transmit the collected signals to the control main board 840, thereby being beneficial to monitoring the temperature of the water flow in real time.
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 with the heater 820, and the other end of the pressure limiting valve 824 is electrically connected with 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, if the pressure continues to rise, the pressure limiting valve 824 will exhaust, so that the pressure in the heater 820 is kept within a certain range, to ensure the safety of the heater 820.
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 waterway 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 waterway 831. Specifically, a second switching valve 832 is installed between the third waterway 831 and the funnel 830, and the second switching valve 832 is electrically connected to the control main board 840, so that the control main board 840 can control the second switching valve 832 to be opened or closed, thereby controlling whether the third waterway 831 is supplied with water.
In another embodiment of the present invention, as shown in fig. 1 to 4, there is provided an electromagnetic pump 810 having a flow rate monitoring function, including a tube body 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 inside of the pipe body 10 is hollow, a water inlet 11 and a water outlet 12 are respectively formed at 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 arranged in the pipe body 10 and moves back and forth along two ends of the pipe body 10 for sucking or outputting water flow; the first elastic member 31 and the second elastic member 32 are respectively disposed at two ends of the piston 20 and are both used for resetting the piston 20; the coil 40 is sleeved on the outer side of the pipe body 10 and is used for controlling the piston 20 to reciprocate along the two ends of the pipe body 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 flow from flowing backwards; the magnetic piece 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 near the water outlet 12, and is used for detecting the displacement of the magnetic piece 60 and transmitting a signal to a control system of the electric appliance.
Specifically, the electromagnetic pump 810 with flow monitoring function is provided with a hollow tube 10, two ends of the tube 10 are respectively provided with a water inlet 11 and a water outlet 12, the water inlet 11 is communicated with the water outlet 12, a piston 20 is arranged in the tube 10, the piston 20 is controlled by a coil 40 arranged on the outer side of 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 tube 10 in the length direction, the functions of water absorption and water pressing are respectively realized, the process of sucking water flow from the water inlet 11 and spraying water flow from the water outlet 12 is realized, one end of the piston 20 is sequentially provided with a first flow stopping component 51 and a second flow stopping component 52, when the piston 20 is in a static state, the size of a space formed between the first flow stopping component 51 and the second flow stopping component 52 is relatively constant, when the piston 20 starts to move and approaches the water inlet 11, the space in front of the first flow stopping assembly 51 and the second flow stopping assembly 52 becomes larger, so that the pressure between the first flow stopping assembly 51 and the second flow stopping assembly 52 is reduced, the pipe body sucks water from the water inlet 11, and when the piston 20 starts to move towards the water inlet 11, the first flow stopping assembly 51 is opened, the water inlet 11 continuously flows into the pipe body 10 during water sucking, and after the pipe body 10 is fully filled with water, the pressure inside the pipe body 10 gradually rises, the water flow is pressed to a position between the first flow stopping assembly 51 and the second flow stopping assembly 52, the water feeding process is finished, the first flow stopping assembly 51 abuts against the piston 20 to prevent the water flow from flowing backwards to one side of the piston 20, the piston 20 starts to move towards the water outlet 12, the pressure inside the pipe body 10 continuously rises, the piston 20 continuously compresses water flow between the first flow stopping component 51 and the second flow stopping component 52, finally the second flow stopping component 52 is opened, the water flow can be pressed to one end of the second flow stopping component 52 and sprayed out of the water outlet 12, at the moment, the water outlet process is finished, the second flow stopping component 52 is closed, the water is prevented from flowing back into the pipe body 10 from the outside of the water outlet 12, when the second flow stopping component 52 is opened and the water flow is sprayed out, the second flow stopping component 52 can drive the magnetic part 60 to move towards one end of the water outlet 12, a sensor 70 is arranged on the outer side of the water outlet 12, when the magnetic part 60 acts, the sensor 70 can detect an action signal of the magnetic part 60 and transmit the signal to a control system of an electric appliance in real time, the control system of the electric appliance calculates the flow according to the received signal, and can judge the current working state by comparing the received signal, so that whether water passes through or not is judged, the situation of dry running or excessive 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, 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 main board 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, the control main board 840 judges the current working state according to the received signal, and the situation that the device runs dry or is excessively conveyed is effectively avoided, so that 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 provided 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 mutually communicated. Specifically, the first cavity, the second cavity 13 and the 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 finally is output from the water outlet 12, and pressurized spraying 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 return to the right, 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 return to the left. Specifically, the first elastic member 31 in this solution 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 in 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 is abutted 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 reset 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 is abutted 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 reset to the left, and the piston 20 can be reset all the time by the combined action of the first elastic member 31 and the second elastic member 32, so as to prevent the piston 20 from being blocked.
In another embodiment of the present invention, as shown in fig. 1 to 4, the piston 20 is provided with a pressure release cavity 21 penetrating through two ends thereof, two ends of the pressure release cavity 21 are respectively communicated with the first left cavity 15 and the first right cavity 16, the piston 20 is further provided with at least one pressure release hole 22 penetrating through the other end thereof, one end of the pressure release hole 22 is communicated with the first left cavity 15, and the other end of the pressure release hole 22 is communicated with the first right cavity 16. Specifically, a pressure release 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 release cavity 21 are respectively communicated with the first left cavity 15 and the first right cavity 16, at least one pressure release hole 22 penetrating through the side wall of the piston 20 is formed in the side wall of the piston 20, two symmetrically arranged pressure release holes 22 are formed in the side wall of the piston 20 in the scheme, one ends of the two pressure release holes 22 are communicated with the pressure release cavity 21, the other ends of the two pressure release holes 22 are communicated with the first right cavity 16, so that pressure between the first left cavity 15 and the first right cavity 16 can be balanced, even if the piston 20 does reciprocating in the first cavity, the phenomenon of sudden pressure increase in the first left cavity 15 or the first right cavity 16 is not caused, and the pipe body 10 can inhale or jet water flow smoothly.
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 with one end of the first flow stop 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 is abutted 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 with one end of the first flow stopping member 512, when the piston 20 moves and approaches to 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 release cavity 21 after passing through the first left cavity 15, after the pressure release cavity 21 is filled with water flow, the water flow can flow into the first right cavity 16 from the two pressure release holes 22 or the right end of the pressure release cavity 21, when the first left cavity 15, the pressure release cavity 21, the two pressure release holes 22 and the first right cavity 16 are all filled with water, the pressure in the cavity can press the water flow towards one end with smaller pressure, thus, the water flow is rushed to 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 the water flow, the piston 20 starts to move towards one end of the water outlet 12, at this time, the right end of the piston 20 pushes against one end of the first flow stopping member 512 and pushes 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) is pressed out of the second cavity 13 by pressure, pressurized injection of the water flow is realized, after the water flow is sprayed out, the pressure in the first left cavity 15 and the first right cavity 16 is reduced, the piston 20 moves to realize the water absorption process, the first flow stopping member 512 pushes against the piston 20 under the elastic action of the third elastic member 511, and the water spraying action is stopped.
In another embodiment of the present invention, as shown in fig. 1-4, the second flow stop assembly 52 includes a fastener 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 fastener 521 in this embodiment may be a cover body with external threads, the fourth elastic member 522 is a spring, the second flow stopping member 523 is a ball, an internal thread is disposed on an inner wall of the third cavity 14, the fastener 521 is fastened in the third cavity 14 by the external thread, one end of the fourth elastic member 522 abuts against a right end of the fastener 521, the other end of the fourth elastic member 522 is elastically connected with one end of the second flow stopping member 523, the other end of the second flow stopping member 523 is movably connected with the second cavity 13, when 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 is flushed towards the direction in which the second flow stopping member 523 (i.e. the third cavity 14) is disposed, the third cavity 14 is communicated with the water outlet 12, so that the water flow is ejected from the water outlet 12, after the water flow is ejected, the pressure in the second cavity 13 is reduced, the second flow stopping member 523 abuts against the second cavity 13 under the elastic action of the fourth elastic member 522, and when the water flow is ejected from the second cavity 13.
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 flow 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 part 60 of this scheme is magnet, the one end and the fourth elastic component 522 elastic connection of magnetic part 60, the other end and the second of magnetic part 60 stop the flow piece 523 butt, then this device is at the in-process of spraying water, the second stops the flow piece 523 and will drives the displacement of magnetic part 60, sensor 70 can detect magnetic part 60 and get into and transmit the signal, when stopping spraying water, the fourth elastic component 522 will drive magnetic part 60 and reset, sensor 70 can detect magnetic part 60 and leave and transmit the signal, just so can judge current operating condition (whether be in the state of spraying water promptly) through detecting the displacement of magnetic part 60, avoid this device to appear doing futilely or excessively carrying the condition effectively, realize real-time supervision, sensor 70 in this scheme adopts 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 provided with a first abutment groove 61 matching the shape of the fourth elastic member 522 and adapted to abut against the fourth elastic member 522, and the other end of the magnetic member 60 is provided with a second abutment groove 62 matching the shape of the second flow stop member 523 and adapted to abut against the second flow stop member 523. Specifically, the first abutting groove 61 matching the shape of the fourth elastic member 522 is formed at one end of the magnetic member 60, the second abutting groove 62 matching the shape of the second flow stop member 523 is formed at the other end of the magnetic member 60, so that when the magnetic member 60 contacts the fourth elastic member 522 and the second flow stop member 523, respectively, the magnetic member 60 can be more accurately matched to prevent the deviation, and the first abutting groove 61 and the second abutting groove 62 have the same shape and are all 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, the magnetic member 60 is provided with a plurality of overflow holes 63 penetrating through two ends of the center thereof, two ends of the plurality of overflow holes 63 are respectively communicated with the first abutting groove 61 and the second abutting groove 62, so that water flow can pass through the plurality of overflow holes 63 when the magnetic member 60 acts, and thus the magnetic member 60 can not generate resistance to water flow, and the magnetic member 60 is prevented from affecting the pressurizing water spraying performance of the device.
In another embodiment of the present invention, as shown in fig. 1 to 6, the magnetic member 60 is provided 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 in snap fit with the second flow stop member 523; or the magnetic member is disposed in the third cavity 14, and the magnetic member 60 is fixedly connected with the second flow stop member 523. Specifically, the magnetic element 60 in this scheme is a magnet, one end of the magnetic element 60 is elastically connected with the fourth elastic element 522, the magnetic element 60 is clamped on the second flow stop element 523, so that the connection between the magnetic element 60 and the second flow stop element 523 is firmer, the second flow stop element 523 can drive the magnetic element 60 to displace in the water spraying process, so that the magnetic element 60 can be more sensitive when moving, the sensor 70 can accurately detect that the magnetic element 60 enters and transmits a signal, and the fourth elastic element 522 can drive the magnetic element 60 to reset when stopping water spraying, the sensor 70 can detect that the magnetic element 60 leaves and transmits a signal, and thus the current working state (namely whether the magnetic element 60 is in a water spraying state) can be judged by detecting the displacement of the magnetic element 60, the situation that the device runs dry or excessively conveys is effectively avoided, and real-time monitoring is realized, and the sensor 70 in this scheme is a hall sensor 70;
or, the magnetic element of another scheme is disposed in the third cavity 14, and the magnetic element 60 and the second flow stop element 523 are fixedly connected through secondary molding to form an integrated structure, so that the connection between the magnetic element 60 and the second flow stop element 523 is firmer, the second flow stop element 523 can drive the magnetic element 60 to displace in the water spraying process, so that the magnetic element 60 can be more sensitive when moving, and the sensor 70 can accurately detect that the magnetic element 60 enters and transmits signals.
In another embodiment of the present invention, as shown in fig. 7 to 11, the second flow stop member 523 is provided with a plurality of locking blocks 5231 each for locking one end of the magnetic member 60, and a plurality of locking pieces 5232 each for locking the other end of the magnetic member 60, and the magnetic member 60 is located between each locking block 5231 and each locking piece 5232. Specifically, the outside of second flow stopping piece 523 is equipped with four clamping blocks 5231 that all are used for the joint magnetic part 60 left end to and four clamping pieces 5232 that all are used for the joint magnetic part 60 right-hand member, four clamping blocks 5231 and four clamping pieces 5232 all with second flow stopping piece 523 integrated into one piece, magnetic part 60 joint is between four clamping blocks 5231 and four clamping pieces 5232, just by four clamping blocks 5231 and four clamping pieces 5232 fixed prevent the skew, can drive magnetic part 60 synchronous motion when second flow stopping piece 523 removes like this, guarantees the precision of this device.
In another embodiment of the present invention, as shown in fig. 7 to 11, the magnetic member 60 is provided with a clamping groove 601 for clamping the second flow stop member 523. Specifically, a clamping groove 601 penetrating through two ends of the center of the magnetic part 60 is formed in the magnetic part 60, two ends of the clamping groove 601 are respectively communicated with the first abutting groove 61 and the second abutting groove 62, water flow is prevented from being blocked, the magnetic part 60 can be sleeved on the outer side of the second flow stopping part 523 through the formed clamping groove 601, and integration of the magnetic part 60 and the second flow stopping part 523 is achieved.
In another embodiment of the present invention, as shown in fig. 7 to 11, the magnetic member 60 is sleeved outside the second flow stop member 523. Specifically, the magnetic element 60 of the device is sleeved outside the second flow stopping element 523, the sensor 70 can accurately detect the magnetic element 60 to prevent signals from being blocked, and the magnetic element 60 and the second flow stopping element 523 in the device are integrated through assembly molding; the second flow stop members 523 of the magnetic members 60 may be integrally formed.
In another embodiment of the present invention, as shown in fig. 7 to 11, the second flow stop 523 is a one-way valve. Specifically, the second flow stop member 523 is a one-way valve, and the second flow stop member 523 is provided with a plurality of through grooves 5233, and two ends of the through grooves 5233 are respectively communicated with the first abutting groove 61 and the second abutting groove 62, so that 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 arrangement. Specifically, the magnetic member 60 is disposed in a ring shape, and is matched with the outer shape of the second flow stop member 523, so as to facilitate the clamping installation.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. A flow monitoring waterway system, characterized in that: comprising the following steps:
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 waterway and is used for sucking water flow in the water storage device and pressurizing and spraying;
the heater is communicated with the electromagnetic pump with the flow monitoring function through a second waterway and is used for heating water flow sprayed out by the electromagnetic pump with the flow monitoring function;
the funnel is communicated with the heater through a third waterway 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 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 component, a second flow stopping component, a magnetic piece and a sensor; the inside of the pipe body is hollow, the two ends of the pipe body are respectively provided with a water inlet and a water outlet, the water inlet is communicated with the water storage device and is used for sucking water flow, and the water outlet at the other end outputs water flow; the piston is movably arranged in the pipe body and moves back and forth along the two ends of the pipe body so as to be used for sucking or outputting water flow; the first elastic piece and the second elastic piece are respectively arranged at two ends of the piston and are used for resetting the piston; the coil is sleeved on the outer side of the pipe body and used for controlling the piston to move back and forth along the two ends of the pipe 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 flow from flowing backwards; the magnetic piece is arranged in the pipe body and is close to the water outlet; the sensor is arranged outside the pipe body and is close to the water outlet;
a first cavity for installing the piston, a second cavity for installing the first flow stopping component and a third cavity for installing the second flow stopping component are sequentially arranged in the pipe body; the water inlet, the first cavity, the second cavity, the third cavity and the water outlet are mutually communicated;
the second flow stopping assembly comprises a fastener, a fourth elastic piece and a second flow stopping piece; the fastening piece is arranged in the third cavity, one end of the fourth elastic piece is abutted against the fastening piece, the other end of the fourth elastic piece is elastically connected with one end of the second flow stopping piece, and the other end of the second flow stopping piece is movably connected with the second cavity; the magnetic piece is arranged in the third cavity, one end of the magnetic piece is elastically connected with the fourth elastic piece, the other end of the magnetic piece is abutted to the second flow stopping piece, and the sensor is arranged on the outer side of the third cavity to detect displacement of the magnetic piece.
2. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system further comprises a first switch valve; one end of the first switch valve is communicated with the second waterway, 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 waterway.
3. The flow monitoring waterway system of claim 1, wherein: 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 water flow temperature in the heater and converting the water flow temperature into an electric signal to be transmitted out.
4. The flow monitoring waterway system of claim 1, wherein: 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.
5. The flow monitoring waterway system of claim 1, wherein: the flow monitoring waterway system further comprises a second switch valve; one end of the second switch valve is communicated with the third waterway, 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 waterway.
6. The flow monitoring waterway system of claim 5, 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 main board.
7. The flow monitoring waterway system of claim 6, 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 to 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 to the right end of the piston to drive the piston to reset leftwards.
8. The flow monitoring waterway system of claim 7, wherein: the piston is provided with a pressure relief cavity penetrating through two ends of the piston, two ends of the pressure relief cavity are respectively communicated with the first left cavity and the first right cavity, the piston is also 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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| CN114987727B (en) * | 2022-06-16 | 2024-02-23 | 中国船舶重工集团公司第七一九研究所 | Self-powered disturbance suppression device for pump valve pipe network of ship power system |
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