CN114001008B - Electromagnetic pump with flow monitoring function - Google Patents
Electromagnetic pump with flow monitoring function Download PDFInfo
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- CN114001008B CN114001008B CN202111307862.5A CN202111307862A CN114001008B CN 114001008 B CN114001008 B CN 114001008B CN 202111307862 A CN202111307862 A CN 202111307862A CN 114001008 B CN114001008 B CN 114001008B
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- cavity
- flow
- piece
- piston
- pipe body
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
- F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
- F04B17/046—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
- F04B53/1005—Ball valves being formed by two closure members working in series
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
- G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
Abstract
The invention belongs to the technical field of electromagnetic vibration pumps, and particularly relates to an electromagnetic pump with a flow monitoring function, which 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, wherein the first elastic piece is arranged on the pipe body; the two ends of the pipe body are respectively provided with a water inlet and a water outlet, and the water inlet is communicated with an external water inlet channel; the piston is movably arranged in the pipe body and moves back and forth along the two ends of the pipe body; the first elastic piece and the second elastic piece are respectively arranged at two ends of the piston; the coil is sleeved on the outer side 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; the magnetic piece is arranged in the pipe body and is close to the direction of the water outlet; the sensor is arranged outside the tube body and is close to the direction of the water outlet; the current working state is judged by comparing the received signals, so that whether water passes through is judged, the situation of dry running or excessive conveying of the device is effectively avoided, and real-time monitoring is realized.
Description
Technical Field
The invention belongs to the technical field of electromagnetic vibration pumps, and particularly relates to an electromagnetic pump with a flow monitoring function.
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.
The existing electromagnetic pump is usually used for conveying water flow, and then the flow rate of the electromagnetic pump is calculated through the flowmeter so as to realize flow rate monitoring, but the flowmeter and the electromagnetic pump are separately and independently arranged, and a certain error exists 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 an electromagnetic pump with a flow monitoring function, and aims to solve the technical problem that a control system of an electric appliance in the prior art cannot detect the working state of the 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.
In order to achieve the above objective, an electromagnetic pump with a flow monitoring function provided by an embodiment of the present invention includes a tube, a piston, a first elastic member, a second elastic member, a coil, a first flow stop assembly, a second flow stop assembly, a magnetic member, 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 an external water inlet channel 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 near the direction of the water outlet, and is used for detecting the displacement of the magnetic piece and transmitting a signal to a control system of the electric appliance.
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.
Optionally, the first flow stop assembly includes a third resilient member, a first flow stop member, and a seal member; the third elastic piece and the sealing piece are arranged in the second cavity, one end of the third elastic piece is abutted to the inner wall of the second cavity, and the other end of the third elastic piece is elastically connected with one end of the first flow stopping piece.
Optionally, the second flow stop assembly includes a fastener, a fourth elastic member, and a second flow stop member; the fastener is arranged in the third cavity, one end of the fourth elastic piece is abutted to the fastener, 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.
Optionally, the magnetic part is disposed in the third cavity, one end of the magnetic part is elastically connected with the fourth elastic part, the other end of the magnetic part is abutted to the second flow stopping part, and the sensor is disposed on the outer side of the third cavity to detect displacement of the magnetic part.
Optionally, one end of the magnetic member is provided with a first abutting groove matched with the shape of the fourth elastic member and used for abutting against the fourth elastic member, and the other end of the magnetic member is provided with a second abutting groove matched with the shape of the second flow stopping member and used for abutting against the second flow stopping member.
Optionally, the magnetic member is provided with a plurality of overflow holes penetrating through two ends of the center of the magnetic member, and two ends of each overflow hole are respectively communicated with the first abutting groove and the second abutting groove.
Optionally, the magnetic piece is arranged in the third cavity, and the magnetic piece is in clamping fit with the second flow stopping piece; or the magnetic piece is arranged in the third cavity and is fixedly connected with the second flow stopping piece.
The above technical solutions in the electromagnetic pump with flow monitoring function provided by the embodiments of the present invention have at least one of the following technical effects: the electromagnetic pump with flow monitoring function of the invention is provided with a hollow pipe body, 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 outlet, a piston is arranged in the pipe body, the piston is controlled by a coil arranged outside the pipe body, the coil can control the piston to move, when the piston moves back and forth along the two ends of the length direction of the pipe body, the functions of water absorption and water pressing can be respectively realized, the water flow is sucked from the water inlet and the water flow is sprayed from the water outlet, one end of the piston is sequentially provided with a first flow stopping component and a second flow stopping component, when the piston is in a static state, the space size formed between the first flow stopping component and the second flow stopping component is relatively constant, when the piston starts to move and approaches the water inlet, the space in front of the first flow stopping component and the second flow stopping component is enlarged, the pressure between the first flow stopping component and the second flow stopping component can be reduced, so that the pipe body can suck water from the water inlet, the first flow stopping component can be opened in the process of starting the movement of the piston towards the water inlet, the water flow continuously flows into the pipe body in the water sucking process of the water inlet, the pressure in the pipe body gradually rises after the water flow is filled into the pipe body, the water flow can be pressed to a position between the first flow stopping component and the second flow stopping component, the water feeding process is finished, the first flow stopping component pushes the piston to prevent the water flow from flowing backwards to one side of the piston, at the moment, the piston starts to move towards the water outlet, at the moment, the pressure in the pipe body continuously rises, the piston continuously compresses the water flow between the first flow stopping component and the second flow stopping component, at the end of the second flow stopping component is opened, the water flow can be pressed towards one end of the second flow stopping component, and the water is sprayed out from the water outlet, the water outlet process is finished at the moment, the second flow stopping assembly is closed, water is prevented from flowing back into the pipe body from the outside of the water outlet, when the second flow stopping assembly is opened and the water is sprayed out, the second flow stopping assembly can drive the magnetic part to realize displacement towards one end of the water outlet, a sensor is arranged at the outside of the water outlet, when the magnetic part acts, the sensor can detect an action signal of the magnetic part 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 the current working state can be judged 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.
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 cross-sectional view of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a tube body of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a magnetic component of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 5 is another schematic structural diagram of a magnetic member of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 6 is another cross-sectional view of an electromagnetic pump with flow monitoring function according to an embodiment of the present invention.
Fig. 7 is another partial cross-sectional view of an electromagnetic pump with flow monitoring function according to an embodiment of the present invention.
Fig. 8 is another cross-sectional view of a second elastic member of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 9 is another schematic structural diagram of a second elastic member of an electromagnetic pump with a flow monitoring function according to an embodiment of the present invention.
Fig. 10 is another schematic structural diagram of a magnetic member of an electromagnetic pump with a flow monitoring function 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
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 3, there is provided an electromagnetic pump 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 an external water inlet channel 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 70 is disposed outside the tube 10 and near the water outlet 12, and is used for detecting the displacement of the magnetic member 60 and transmitting a signal to a control system of the electric appliance.
Specifically, the electromagnetic pump with flow monitoring function of the invention is provided with a pipe body 10 with a hollow inside, two ends of the pipe body 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, the inside of the pipe body 10 is provided with a piston 20, the piston 20 is controlled by a coil 40 arranged on the outer side of the pipe body 10, the coil 40 can control the piston 20 to move, when the piston 20 moves back and forth along the two ends of the pipe body 10 in the length direction, the functions of water absorption and water pressing can be respectively realized, the process of absorbing 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 space size 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 3, 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 3, 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 3, 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 3, 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 releasing cavity 21 after passing through the first left cavity 15, after the pressure releasing cavity 21 is filled with water flow, the water flows into the first right cavity 16 from the two pressure releasing holes 22 or the right end of the pressure releasing cavity 21, when the first left cavity 15, the pressure releasing cavity 21, the two pressure releasing holes 22 and the first right cavity 16 are all filled with water, the pressure in the cavity presses the water flow towards one end with smaller pressure, the water flows towards one end provided with the first flow stopping member 512 (namely, the second cavity 13) at the time, when the second cavity 13 is filled with water, the piston 20 starts to move towards one end of the water outlet 12, the right end of the piston 20 pushes the first flow stopping member to push the first flow stopping member 512 to move towards the first cavity 13, the first end of the first cavity 512 is pushed out, the water flow stopping member is pushed towards the first end of the first cavity 512 is pushed towards the other end, after the first cavity 13 is pushed towards the first end, the first end is pushed towards the other end of the first cavity 512 is stopped, and the first end is ejected towards the other end is pushed towards the first cavity 512, and the other end is ejected, the first end is pushed towards the first end, and the first end is pushed towards the end, and the water is moved towards the end.
In another embodiment of the present invention, as shown in fig. 1-3, 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 5, 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 5, a first abutment groove 61 matching the shape of the fourth elastic member 522 and adapted to abut against the fourth elastic member 522 is formed at one end of the magnetic member 60, and 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 is formed at the other end of the magnetic member 60. 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 5, 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 5, 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. 6 to 10, 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. 6 to 10, 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. 6 to 10, 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. 6 to 10, 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. 6 to 10, 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. 6 to 10, the magnetic member 60 is in the shape of a ring or is disposed. 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 (7)
1. An electromagnetic pump with flow monitoring function, which is characterized in that: comprising the following steps:
the pipe body is hollow, a water inlet and a water outlet are respectively formed in two ends of the pipe body, the water inlet is communicated with an external water inlet channel and 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 close to the water outlet, and is used for detecting the displacement of the magnetic piece and transmitting a signal to a control system of the electric appliance;
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 electromagnetic pump with flow monitoring function according to claim 1, characterized in that: 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.
3. The electromagnetic pump with flow monitoring function according to claim 2, characterized in that: 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.
4. The electromagnetic pump with flow monitoring function according to claim 1, characterized in that: the first flow stopping assembly comprises a third elastic piece, a first flow stopping piece and a sealing piece; the third elastic piece and the sealing piece are arranged in the second cavity, one end of the third elastic piece is abutted to the inner wall of the second cavity, and the other end of the third elastic piece is elastically connected with one end of the first flow stopping piece.
5. The electromagnetic pump with flow monitoring function according to claim 1, characterized in that: one end of the magnetic piece is provided with a first abutting groove matched with the shape of the fourth elastic piece and used for abutting against the fourth elastic piece, and the other end of the magnetic piece is provided with a second abutting groove matched with the shape of the second flow stopping piece and used for abutting against the second flow stopping piece.
6. The electromagnetic pump with flow monitoring function according to claim 5, wherein: and a plurality of overflow holes penetrating through two ends of the center of the magnetic piece are formed in the magnetic piece, and two ends of each overflow hole are respectively communicated with the first abutting groove and the second abutting groove.
7. The electromagnetic pump with flow monitoring function according to claim 1, characterized in that: the magnetic piece is arranged in the third cavity and is in clamping fit with the second flow stopping piece; or the magnetic piece is arranged in the third cavity and is fixedly connected with the second flow stopping piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307862.5A CN114001008B (en) | 2021-11-05 | 2021-11-05 | Electromagnetic pump with flow monitoring function |
| PCT/CN2022/129464 WO2023078326A1 (en) | 2021-11-05 | 2022-11-03 | Electromagnetic pump having flow monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307862.5A CN114001008B (en) | 2021-11-05 | 2021-11-05 | Electromagnetic pump with flow monitoring function |
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| CN114001008A CN114001008A (en) | 2022-02-01 |
| CN114001008B true CN114001008B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111307862.5A Active CN114001008B (en) | 2021-11-05 | 2021-11-05 | Electromagnetic pump with flow monitoring function |
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| CN (1) | CN114001008B (en) |
| WO (1) | WO2023078326A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001008B (en) * | 2021-11-05 | 2023-08-18 | 骏马精密工业(惠州)有限公司 | Electromagnetic pump with flow monitoring function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2106595A (en) * | 1994-03-29 | 1995-10-17 | Orbital Engine Company (Australia) Proprietary Limited | Two-section pump |
| CN105697262A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Electromagnetic type reciprocating pump |
| CN206377009U (en) * | 2016-11-30 | 2017-08-04 | 深圳华星恒泰泵阀有限公司 | A kind of Electromagnetic water pump with flow detection |
| CN214035998U (en) * | 2020-08-26 | 2021-08-24 | 余姚鸿表机电设备有限公司 | Electromagnetic water pump |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02161360A (en) * | 1988-06-06 | 1990-06-21 | Daido Metal Co Ltd | Electric galvanometer |
| US8048460B2 (en) * | 2006-08-23 | 2011-11-01 | Be Intellectual Property, Inc. | Beverage maker flow detection logic |
| CN102562553A (en) * | 2012-03-01 | 2012-07-11 | 深圳华星恒泰泵阀有限公司 | Electromagnetic water pump and output flow control method thereof |
| ITGE20120097A1 (en) * | 2012-09-25 | 2014-03-26 | A R S Elettromeccanica Srl | VIBRATION PUMP |
| CN203627123U (en) * | 2014-01-10 | 2014-06-04 | 宁波市佳音机电科技有限公司 | Electromagnetic pump |
| CN204900183U (en) * | 2015-07-09 | 2015-12-23 | 深圳华星恒泰泵阀有限公司 | Improve miniature electromagnetic pump of flow precision |
| US20190234775A1 (en) * | 2018-01-31 | 2019-08-01 | Guangzhou Seagull Kitchen And Bath Products Co., Ltd. | Fluid sensing device |
| CN210396995U (en) * | 2019-06-27 | 2020-04-24 | 东莞市咖伦电子有限公司 | Miniature electromagnetic pump with two equidirectional one-way valves |
| CN212360077U (en) * | 2020-05-27 | 2021-01-15 | 深圳市科力尔泵业有限公司 | Vibration-damping noise-reducing electromagnetic pump |
| CN114001008B (en) * | 2021-11-05 | 2023-08-18 | 骏马精密工业(惠州)有限公司 | Electromagnetic pump with flow monitoring function |
-
2021
- 2021-11-05 CN CN202111307862.5A patent/CN114001008B/en active Active
-
2022
- 2022-11-03 WO PCT/CN2022/129464 patent/WO2023078326A1/en active Search and Examination
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2106595A (en) * | 1994-03-29 | 1995-10-17 | Orbital Engine Company (Australia) Proprietary Limited | Two-section pump |
| CN105697262A (en) * | 2014-11-28 | 2016-06-22 | 台达电子工业股份有限公司 | Electromagnetic type reciprocating pump |
| CN206377009U (en) * | 2016-11-30 | 2017-08-04 | 深圳华星恒泰泵阀有限公司 | A kind of Electromagnetic water pump with flow detection |
| CN214035998U (en) * | 2020-08-26 | 2021-08-24 | 余姚鸿表机电设备有限公司 | Electromagnetic water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114001008A (en) | 2022-02-01 |
| WO2023078326A1 (en) | 2023-05-11 |
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