CN116124241A - Intelligent remote water meter and method - Google Patents
Intelligent remote water meter and method Download PDFInfo
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- CN116124241A CN116124241A CN202310023547.2A CN202310023547A CN116124241A CN 116124241 A CN116124241 A CN 116124241A CN 202310023547 A CN202310023547 A CN 202310023547A CN 116124241 A CN116124241 A CN 116124241A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Abstract
The invention relates to the technical field of remote water meters, in particular to an intelligent remote water meter and a remote power supply module, comprising a water meter body and a remote power supply module, wherein the water meter body is communicated with a water supply main pipe, the output end of a one-way valve is communicated with a connecting cylinder, the output end of the connecting cylinder is communicated with a household water user through a pipeline, a sliding plate and a first piston are slidably arranged at the inner side of one end of the connecting cylinder, a first spring is arranged between the sliding plate and the first piston, a screw rod for changing the position of the sliding plate is fixedly connected at one end of the sliding plate, a second piston is slidably arranged at the other end of the connecting cylinder, the second piston can reciprocate at the inner side of the connecting cylinder, and a buffer cavity for storing liquid is formed between the first piston and the second piston.
Description
Technical Field
The invention relates to the technical field of remote water meters, in particular to an intelligent remote water meter and a method.
Background
The remote water meter is composed of a common mechanical water meter and an electronic acquisition and transmission module, wherein the electronic module is used for completing signal acquisition, data processing, storage and data transmission to a repeater or a handheld meter reading device through a communication line, the meter body is integrally designed, the remote water meter can record and store the water consumption of a user in real time or directly read the current accumulated quantity, each water meter is provided with a unique code, and the intelligent water meter can immediately upload the water meter data to a management system after receiving a meter reading instruction.
Compared with the traditional water meter with flow collection and mechanical pointer display, the intelligent water meter has great progress. The water consumption is metered by utilizing modern microelectronic technology, modern sensing technology and intelligent IC card technology, and water consumption data transmission and settlement transaction are carried out. The intelligent water meter can also transmit water consumption data to the background cloud monitoring platform for water consumption recording and controlling the water consumption according to convention or setting.
The temperature is generally lower in winter, water can freeze because of freezing, and the quality is unchangeable before and after freezing, but because ice density is less than water, so the volume can become big after freezing, can frost crack the water pipe. The frost crack water pipe causes the water pipe to leak, if not in time handle, can cause a large amount of losses of water, causes loss of property, and water flows to the family from the water factory through water supply main pipe 1 and water gauge body 4, and water gauge body 4 is because in long-term flow state and diameter are great to water supply main pipe 1 section, and is carelessly frozen, and water gauge body 4 is frozen to the water consumer of family end then easily low temperature.
At night, the water demand disappears, the fluidity of the inner pipeline disappears, and the temperature at night is lower;
at present, people realize the antifreezing of pipelines and water meters approximately in two modes, namely, in a heat preservation and temperature increase mode, and in a flowing state of water in the pipelines, the freezing is prevented, the specific heat capacity of the water is large, a large amount of energy is consumed in the heat preservation and temperature increase mode, and a large amount of water resources are consumed in the flowing state of the water in the pipelines; the existing intelligent water meter is added with a plurality of sensing elements, such as a temperature sensing element, a pressure sensing element and the like to sense the state of the water meter, and the intelligent water meter has single function, so that the water meter is bulky and complex and is easy to error;
therefore, an intelligent remote water meter is provided for solving the problems.
Disclosure of Invention
The invention aims to provide an intelligent remote water meter, which solves the problems that in the prior art, the temperature is generally low, water can freeze due to solidification, the freezing is prevented by a heat preservation and temperature increase mode, the specific heat capacity of water is large, a large amount of energy is consumed by the heat preservation and temperature increase mode, and a large amount of water resources are consumed by the water in a pipeline in the flow state.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the intelligent remote water meter comprises a water meter body and a remote power supply module, wherein the water meter body is communicated with a water supply main pipe, the output end of the water meter body is communicated with a one-way valve, the output end of the one-way valve is communicated with a connecting cylinder, the output end of the connecting cylinder is communicated with a household water user through a pipeline, a sliding plate and a first piston are slidably arranged on the inner side of one end of the connecting cylinder, a first spring is arranged between the sliding plate and the first piston, and a screw rod for changing the position of the sliding plate is fixedly connected with one end of the sliding plate;
the other end of the connecting cylinder is slidably provided with a second piston, the second piston can reciprocate on the inner side of the connecting cylinder, and a buffer cavity for storing liquid is formed between the first piston and the second piston;
when the remote-transmission power supply module is used for supplying power and transmitting data, under the arrangement, the one-way valve is arranged at the output end of the water meter body, and the arrangement can prevent the problem that the pointer reading is inaccurate because the water pressure of the water supply main pipe is reversed due to backflow of the water meter caused by water pressure fluctuation generated in the water use peak period or the low peak period;
according to the invention, the buffer cavity for storing liquid is arranged at the connecting cylinder, one side of the buffer cavity is supported by the first spring of the elastic element, and when the flowing water source in the water meter body changes, the first piston supported by the first spring can play a role in pressure compensation, so that the stability of water output at the output end of the water meter body can be increased;
the buffer cavity for storing liquid is arranged at the connecting cylinder, after the inner side of the water meter body is frozen, the volume of the buffer cavity is expanded, the buffer cavity can play a role in space compensation, and the connecting cylinder is prevented from being damaged due to expansion during freezing;
the buffer cavity for storing liquid is arranged at the connecting cylinder, and the volume of the buffer cavity can be enlarged or reduced along with the left-right movement of the second piston, so that after the weather is lower than zero degree, the buffer cavity can be compressed or expanded in a circulating way, and water in a pipeline between the connecting cylinder and a household water user flows forwards and backwards in a circulating way, so that the phenomenon of ice formation of the water in the pipeline between the connecting cylinder and the household water user is prevented to a certain extent, and when the water meter is used, the front water supply end of the water meter body is required to be closed, and the icing prevention method can not only prevent water resource loss, but also can avoid the energy consumption problem caused by heat preservation and temperature rise;
the top fixedly connected with connecting block of connecting cylinder, the inboard fixedly connected with resistance strip in top of connecting block, the inboard slip of connecting block is provided with the slider, the top fixedly connected with gleitbretter of slider, gleitbretter and resistance strip sliding connection, the slider can follow first piston motion, obtains the position of first piston in the connecting cylinder through the position of analysis gleitbretter on the resistance strip.
Under the above arrangement, the liquid pressure in the water source pipeline can be judged through the position of the first piston, when the pressure in the pipeline is higher, the position of the first piston is more biased to one end of the connecting cylinder, the situation that whether the internal pipeline of the household water user is blocked is judged through judging the liquid pressure in the pipeline and the actual water outlet speed of the user, and when the liquid pressure in the pipeline is normal and the actual water outlet speed of the user is slower, the judgment can be carried out according to the situation;
the water meter comprises a water meter body, a remote transmission power supply module, a first piston, a second piston, a slide block, a first piston and a second piston, wherein the first piston is made of steel materials, and the slide block is made of magnetite; when the first piston moves, the corresponding sliding block synchronously moves along due to the magnetic attraction synchronization effect, the sliding block drives the sliding block to slide on the resistor strip, the length of a formed closed circuit passing through the resistor strip can be changed, the corresponding current on the closed circuit can be linearly changed, and the positions of the first piston and the sliding block are obtained through the change of the current;
as an alternative to the intelligent remote water meter of the present invention, the following is adopted: the other end of the screw rod penetrates through the inner side of the connecting cylinder to be fixedly connected with a rotary table, the screw rod is in spiral connection with the inner side of one end of the connecting cylinder, one end of the sliding plate is rotationally connected with a rotary plate, and the position of the sliding plate in the connecting cylinder is changed by rotating the rotary table.
Under the arrangement, the initial position of the first piston can be adjusted according to the height of the household water user, when the floor height of the household water user is higher, the first piston can be moved to the second piston to adjust the distance to a proper distance, the adjustment mode is that the rotary table is rotated, the rotary table rotates to drive the screw rod to rotate, the screw rod rotates to move forwards or backwards, the screw rod drives the sliding plate to move forwards or backwards, and the initial positions of the corresponding first pistons can be sequentially adjusted;
according to the invention, whether leakage points occur in water in a household water user pipeline can be detected, when detection is carried out, the water inlet end of the water meter body is closed, the buffer cavity is compressed through the second piston, the first spring is compressed, the water pressure in the pipeline is increased, after a period of time, the position of the first piston is detected, when the leakage points occur in the water in the household water user pipeline, the first piston slides towards the second piston, and therefore whether the leakage points occur in the water in the household water user pipeline is judged;
as an alternative to the intelligent remote water meter of the present invention, the following is adopted: one end fixedly connected with go-between of connecting cylinder, the inboard rotation of go-between is connected with first motor, the main shaft end of first motor and the inboard screwed connection of screw rod, the inboard fixedly connected with stopper of connecting cylinder changes the position of slide in the connecting cylinder through rotating first motor.
Under the above arrangement, the technical scheme not only can adjust the initial position of the first piston, but also can control the sliding plate to be tightly attached to the first piston when the operation of the compression or expansion buffer cavity of the cyclic reciprocation is carried out, so that the compression stroke of the first spring disappears, and the arrangement can avoid the space compensation effect of the first spring when the operation of the compression or expansion buffer cavity of the cyclic reciprocation is carried out, so that the water in the pipeline between the connecting cylinder and the household water user can move at the maximum flow and flow rate, and the anti-icing effect of the pipeline when the second piston moves is increased;
as an alternative to the intelligent remote water meter of the present invention, the following is adopted: one end fixedly connected with third motor of connecting cylinder, the terminal fixedly connected with reciprocating screw of main shaft of third motor, the outside sliding connection of reciprocating screw has the slide, the inboard fixedly connected with of slide dials soon, dial fast outside and the inboard spout sliding connection of reciprocating screw, the one end fixedly connected with gag lever post of slide, the other end of gag lever post and the one end fixed connection of second piston.
Under the arrangement, when the compression or expansion buffer cavity operation of cyclic reciprocation is carried out, the third motor drives the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the sliding disc to reciprocate left and right through the poking speed, and the reciprocating left and right movement of the sliding disc can drive the second piston to reciprocate left and right through the limiting rod, so that fluid in the pipeline is in cyclic reciprocation, the liquid in the pipeline is in a flowing state, and the phenomenon of icing of water in the pipeline is prevented.
As an alternative to the intelligent remote water meter of the present invention, the following is adopted: the bottom intercommunication of connecting cylinder has down the siphunculus, the inboard sliding connection of siphunculus has the third piston down, the inboard fixedly connected with second motor of siphunculus down, the terminal fixedly connected with cam of main shaft of second motor, the outside of cam and the bottom sliding connection of third piston, through the reciprocating motion of cam realization third piston.
Under the above arrangement, when the ambient temperature is about the freezing critical temperature, the invention can make the third piston reciprocate through the rotation of the cam, so that the water in the pipeline is in a smaller flowing environment, and the water is in relative to the movement of the second piston, thereby playing the role of saving energy
As an alternative to the intelligent remote water meter of the present invention, the following is adopted: one end of the cam is rotationally connected with a rotating wheel for reducing the rotating friction force through a rotating shaft.
As an alternative to the intelligent remote water meter of the present invention, the following is adopted: the inside of the connecting cylinder is communicated with a temperature sensor, and the input end of the water meter body is communicated with an electromagnetic valve.
Under the above arrangement, the temperature sensor is used for detecting the water temperature in the pipeline, and the electromagnetic valve can close the pipeline when water leakage occurs;
as an alternative to the intelligent remote water meter of the present invention, the following is adopted: the outside of water gauge body still is provided with the insulation can, negative pressure chamber has been seted up to the inboard of insulation can, the inboard of insulation can is provided with the heating net.
Under the arrangement, the heat insulation box is used for preventing the water meter body from generating ice-knot phenomenon;
as an alternative to the intelligent remote water meter of the present invention, the following is adopted: a closed circuit is formed among the remote transmission power supply module, the sliding sheet and the resistor strip, and a current sensor for sensing the current is further arranged on the closed circuit.
The use method of the intelligent remote water meter comprises the following steps of;
step a; the first spring of the buffer cavity elastic element is arranged to support, when the flowing water source in the water meter body changes, the first piston supported by the first spring can play a role in pressure compensation, and the stability of water output at the output end of the water meter body is improved;
step b; the buffer cavity can play a role in space compensation, and damage of the connecting cylinder caused by expansion during icing is prevented;
step c; the buffer cavity can be enlarged or reduced, so that water in the pipeline between the connecting cylinder and the household water user can circularly flow forwards and backwards, and the phenomenon of ice formation of the water in the pipeline between the connecting cylinder and the household water user can be prevented to a certain extent;
step d; judging the liquid pressure in the water source pipeline through the position of the first piston;
step e; the water inlet end of the water meter body is closed, the buffer cavity is compressed through the second piston, the first spring is compressed, the water pressure in the pipeline is increased, after a period of time, the position of the first piston is detected, when the water in the household water user pipeline leaks, the first piston can slide out of the second piston, and therefore whether the water in the household water user pipeline leaks is judged.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the intelligent remote water meter, when the intelligent remote water meter is used, power supply and data transmission are carried out through the remote power supply module, and under the arrangement, the one-way valve is arranged at the output end of the water meter body, so that the problem that the pointer reading is inaccurate due to the fact that the water pressure of the water supply main pipe is inverted due to water pressure fluctuation generated in the water use peak period or the low peak period can be solved.
2. According to the intelligent remote water meter, the buffer cavity for storing liquid is arranged at the connecting cylinder, one side of the buffer cavity is supported by the first spring of the elastic element, and when a flowing water source in the water meter body changes, the first piston supported by the first spring can play a role in pressure compensation.
3. According to the intelligent remote water meter, the buffer cavity for storing liquid is arranged at the connecting cylinder, after the inner side of the water meter body is frozen, the volume of the water meter body can expand, the buffer cavity can play a role in space compensation, and damage of the connecting cylinder due to expansion during freezing is prevented.
4. According to the intelligent remote water meter, the buffer cavity for liquid storage is arranged at the connecting cylinder, and the volume of the buffer cavity can be expanded or reduced along with the left-right movement of the second piston, so that after the weather is lower than zero degree, the buffer cavity can be compressed or expanded in a circulating way, water in a pipeline between the connecting cylinder and a household water user flows forwards and backwards in a circulating way, the phenomenon that the water in the pipeline between the connecting cylinder and the household water user is frozen is prevented to a certain extent, and when the intelligent remote water meter is used, the front water supply end of the water meter body is required to be closed, so that the water resource loss can be prevented, and the energy consumption problem caused by heat preservation and temperature rise can be avoided.
5. According to the intelligent remote water meter, the liquid pressure in the water source pipeline can be judged through the position of the first piston, when the pressure in the pipeline is higher, the position of the first piston is biased towards one end of the connecting cylinder, whether the internal pipeline of a household water user is blocked or not is judged through judging the liquid pressure in the pipeline and the actual water outlet speed of the user, and when the liquid pressure in the pipeline is normal and the actual water outlet speed of the user is slower, the judgment can be carried out according to the situation;
6. the intelligent remote water meter can detect whether the water in the household water user pipeline has a leakage point or not, when the intelligent remote water meter detects, the water inlet end of the water meter body is closed, the buffer cavity is compressed through the second piston, the first spring is compressed, the water pressure in the pipeline is increased, after a period of time, the position of the first piston is detected, and when the water in the household water user pipeline has the leakage point, the first piston slides to the second piston, so that whether the water in the household water user pipeline has the leakage point or not is judged;
7. according to the intelligent remote water meter, the sliding plate can be controlled to be tightly attached to the first piston, the first piston props against the limiting block, so that the compression stroke of the first spring is eliminated, the space compensation effect of the first spring can be avoided when the circulating reciprocating compression or expansion buffer cavity is operated, water in a pipeline between the connecting cylinder and a household water user can move at the maximum flow rate and the maximum flow velocity, and the anti-icing effect of the pipeline when the second piston moves is improved.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic view of the internal mounting structure of the connecting cylinder of the present invention;
FIG. 3 is a schematic view of a further mounting structure of the connector cartridge of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 2B according to the present invention;
FIG. 6 is a schematic view of the mounting structure at the first piston of the present invention;
FIG. 7 is a schematic view of the installation structure in the incubator of the present invention;
FIG. 8 is a schematic view of the overall further mounting structure of the present invention;
fig. 9 is a schematic view of the mounting structure at the cam of the present invention.
In the figure: 1. a water supply main pipe; 2. an electromagnetic valve; 3. a remote power supply module; 4. a water meter body; 5. a one-way valve; 6. a connecting cylinder; 7. a lower through pipe; 8. a connecting block; 9. domestic water users; 10. a turntable; 11. a screw; 12. a slide plate; 13. a rotating plate; 14. a first spring; 15. a first piston; 16. a first motor; 17. a connecting ring; 18. a second piston; 19. a second motor; 20. a resistor strip; 21. a sliding sheet; 22. a slide block; 23. a temperature sensor; 24. a buffer chamber; 25. a third motor; 26. a negative pressure chamber; 27. a heating net; 28. an insulation box; 29. a limit rod; 30. a slide plate; 31. quick dialing; 32. a reciprocating screw rod; 33. a cam; 34. a rotating wheel; 35. a third piston; 36. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the present invention provides a technical solution:
an intelligent remote water meter comprises a water meter body 4 communicated with a water supply main pipe 1 and a remote power supply module 3, wherein the output end of the water meter body 4 is communicated with a one-way valve 5, the output end of the one-way valve 5 is communicated with a connecting cylinder 6, the output end of the connecting cylinder 6 is communicated with a household water user 9 through a pipeline, a sliding plate 12 and a first piston 15 are slidably arranged on the inner side of one end of the connecting cylinder 6, a first spring 14 is arranged between the sliding plate 12 and the first piston 15, and one end of the sliding plate 12 is fixedly connected with a screw 11 for changing the position of the sliding plate 12;
a second piston 18 is slidably provided at the other end of the connecting tube 6, the second piston 18 is capable of reciprocating inside the connecting tube 6, and a buffer chamber 24 for storing liquid is formed between the first piston 15 and the second piston 18;
when the remote transmission power supply module 3 is used for power supply and data transmission, under the arrangement, the one-way valve 5 is arranged at the output end of the water meter body 4, and the arrangement can prevent the problem that the pointer reading is inaccurate because the water pressure of the water supply main pipe 1 is reversed due to backflow of the water meter caused by water pressure fluctuation generated in the water use peak period or the low peak period;
specifically, the inside of the connecting tube 6 is connected to a temperature sensor 23, and the input end of the water meter body 4 is connected to the electromagnetic valve 2.
In the above arrangement, the temperature sensor 23 is provided for detecting the water temperature in the pipe, and the solenoid valve 2 is provided to close the pipe when water leakage occurs;
specifically, the outside of the water meter body 4 is further provided with an insulation box 28, the inside of the insulation box 28 is provided with a negative pressure cavity 26, and the inside of the insulation box 28 is provided with a heating net 27.
Under the above arrangement, the incubator 28 is provided to prevent the water meter body 4 from ice formation;
the buffer cavity 24 for storing liquid is arranged at the connecting cylinder 6, one side of the buffer cavity 24 is supported by the first spring 14 as an elastic element, when the flowing water source in the water meter body 4 changes, the first piston 15 supported by the first spring 14 can play a role in pressure compensation, and the arrangement can increase the stability of water output at the output end of the water meter body 4;
the buffer cavity 24 for storing liquid is arranged at the connecting cylinder 6, after the inner side of the water meter body 4 is frozen, the volume of the buffer cavity is expanded, the buffer cavity 24 can play a role in space compensation, and the connecting cylinder 6 is prevented from being damaged due to expansion during freezing;
example 2
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-7, an intelligent remote water meter includes a water meter body 4 and a remote power supply module 3, which are connected with a water supply main pipe 1, wherein an output end of the water meter body 4 is connected with a one-way valve 5, an output end of the one-way valve 5 is connected with a connecting cylinder 6, an output end of the connecting cylinder 6 is connected with a domestic water user 9 through a pipeline, a sliding plate 12 and a first piston 15 are slidably arranged at an inner side of one end of the connecting cylinder 6, a first spring 14 is arranged between the sliding plate 12 and the first piston 15, and a screw 11 for changing a position of the sliding plate 12 is fixedly connected with one end of the sliding plate 12;
a second piston 18 is slidably provided at the other end of the connecting tube 6, the second piston 18 is capable of reciprocating inside the connecting tube 6, and a buffer chamber 24 for storing liquid is formed between the first piston 15 and the second piston 18;
specifically, one end of the connecting cylinder 6 is fixedly connected with a third motor 25, a spindle end of the third motor 25 is fixedly connected with a reciprocating screw rod 32, an outer side of the reciprocating screw rod 32 is slidably connected with a sliding disc 30, an inner side of the sliding disc 30 is fixedly connected with a poking block 31, an outer side of the poking block 31 is slidably connected with an inner side sliding groove of the reciprocating screw rod 32, one end of the sliding disc 30 is fixedly connected with a limiting rod 29, and the other end of the limiting rod 29 is fixedly connected with one end of the second piston 18.
Under the above arrangement, when the compression or expansion buffer cavity 24 which is circularly reciprocated is operated, the third motor 25 drives the reciprocating screw rod 32 to rotate, the reciprocating screw rod 32 rotates to drive the sliding disc 30 to reciprocate left and right through the poking speed 31, and the reciprocating left and right movement of the sliding disc 30 can drive the second piston 18 to reciprocate left and right through the limiting rod 29, so that fluid in the pipeline is circularly reciprocated, the fluid in the pipeline is in a flowing state, and the phenomenon of icing of water in the pipeline is prevented;
the buffer cavity 24 for storing liquid is arranged at the connecting cylinder 6, the volume of the buffer cavity 24 can be expanded or reduced along with the left-right movement of the second piston 18, and after the weather is lower than zero degree, the buffer cavity 24 can be compressed or expanded in a circulating way, so that water in a pipeline between the connecting cylinder 6 and a household water user flows in a circulating way in a forward and backward way, the phenomenon of ice formation of the water in the pipeline between the connecting cylinder 6 and the household water user is prevented to a certain extent, and when the water meter is used, the front water supply end of the water meter body 4 is required to be closed, so that the water resource loss can be prevented, and the energy consumption problem caused by heat preservation and temperature rise can be avoided;
example 3
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-9, a connecting block 8 is fixedly connected to the top end of the connecting cylinder 6, a resistor 20 is fixedly connected to the inner side of the top end of the connecting block 8, a sliding block 22 is slidably disposed on the inner side of the connecting block 8, a sliding vane 21 is fixedly connected to the top end of the sliding block 22, the sliding vane 21 is slidably connected to the resistor 20, the sliding block 22 can move along with the first piston 15, and the position of the first piston 15 in the connecting cylinder 6 is obtained by analyzing the position of the sliding vane 21 on the resistor 20.
Specifically, a closed circuit is formed among the remote power supply module 3, the sliding sheet 21 and the resistor strip 20, and a current sensor for sensing the current is further arranged on the closed circuit.
Under the above arrangement, the liquid pressure in the water source pipeline can be judged by the position of the first piston 15, when the pressure in the pipeline is higher, the position of the first piston 15 is more biased to one end of the connecting cylinder 6, and the situation that whether the internal pipeline of the household water user 9 is blocked is judged by judging the liquid pressure in the pipeline and the actual water outlet speed of the user, when the liquid pressure in the pipeline is normal and the actual water outlet speed of the user is slower, the judgment can be carried out according to the situation;
the first piston 15 is made of steel materials, and the sliding block 22 is made of magnetite, so that the position of the first piston 15 can be detected, the state of the water meter body 4 can be analyzed and judged through the position of the first piston 15, and the state is uploaded through the remote transmission power supply module 3; when the first piston 15 moves, the corresponding sliding block 22 moves synchronously under the action of magnetic attraction, the sliding block 22 drives the sliding block 21 to slide on the resistor strip 20, the length of the formed closed circuit passing through the resistor strip 20 changes, the current on the corresponding closed circuit changes linearly, and the positions of the first piston 15 and the sliding block 22 are obtained through the change of the current;
example 4
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-9, the other end of the screw 11 passes through the inner side of the connecting cylinder 6 and is fixedly connected with a turntable 10, the screw 11 is spirally connected with the inner side of one end of the connecting cylinder 6, one end of the sliding plate 12 is rotatably connected with a rotating plate 13, and the position of the sliding plate 12 in the connecting cylinder 6 is changed by rotating the turntable 10.
Under the above arrangement, the initial position of the first piston 15 can be adjusted according to the height of the domestic water user 9, when the floor height of the domestic water user 9 is higher, the first piston 15 can be moved to the second piston 18 to adjust to a proper distance, and the adjustment mode is that the rotary table 10 is rotated, the rotary table 10 rotates to drive the screw 11 to rotate, the screw 11 rotates to move forwards or backwards, the screw 11 drives the slide plate 12 to move forwards or backwards, and the initial positions of the corresponding first pistons 15 can be sequentially adjusted;
the invention can detect whether the water in the pipeline of the household water user 9 has a leakage point, when the detection is carried out, the water inlet end of the water meter body 4 is closed, the buffer cavity 24 is compressed through the second piston 18, the first spring 14 is compressed, the water pressure in the pipeline is increased, after a period of time, the position of the first piston 15 is detected, when the water in the pipeline of the household water user 9 has the leakage point, the first piston 15 slides towards the second piston 18, so that whether the water in the pipeline of the household water user 9 has the leakage point is judged;
example 5
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-9, one end of the connecting cylinder 6 is fixedly connected with a connecting ring 17, a first motor 16 is rotatably connected to the inner side of the connecting ring 17, the end of the main shaft of the first motor 16 is spirally connected to the inner side of the screw 11, a limiting block 36 is fixedly connected to the inner side of the connecting cylinder 6, and the position of the sliding plate 12 in the connecting cylinder 6 is changed by rotating the first motor 16.
Under the above arrangement, the present technical solution not only can adjust the initial position of the first piston 15, but also can control the sliding plate 12 to be tightly attached to the first piston 15 when the cyclic reciprocating compression or expansion buffer cavity 24 is operated, the first piston 15 can support the limiting block 36, so that the compression stroke of the first spring 14 disappears, and the arrangement can avoid the space compensation effect of the first spring 14 when the cyclic reciprocating compression or expansion buffer cavity 24 is operated, so that the water in the pipeline between the connecting cylinder 6 and the domestic water user can move at the maximum flow rate and flow velocity, and the anti-icing effect of the pipeline when the second piston 18 moves is increased;
example 6
In this embodiment, as a further improvement of embodiment 1, referring to fig. 1-9, the bottom end of the connecting cylinder 6 is connected with a down tube 7, the inner side of the down tube 7 is slidably connected with a third piston 35, the inner side of the down tube 7 is fixedly connected with a second motor 19, the end of a main shaft of the second motor 19 is fixedly connected with a cam 33, the outer side of the cam 33 is slidably connected with the bottom end of the third piston 35, and the third piston 35 performs a reciprocating motion through the cam 33.
In the above arrangement, when the ambient temperature is about the freezing critical temperature, the invention can make the third piston 35 reciprocate by the rotation of the cam 33, so that the water in the pipeline is in a smaller flowing environment, and the water is relatively moved to the second piston 18, thereby playing a role in energy conservation
Specifically, one end of the cam 33 is rotatably connected to a rotating wheel 34 for reducing rotational friction force through a rotating shaft.
The invention also discloses a use method of the intelligent remote water meter, which comprises the following steps of;
step a; the first spring 14 of the elastic element of the buffer cavity 24 is arranged to support, when the flowing water source in the water meter body 4 changes, the first piston 15 supported by the first spring 14 can play a role in pressure compensation, and the stability of water output at the output end of the water meter body 4 is increased;
step b; the buffer cavity 24 can play a role in space compensation, and damage of the connecting cylinder 6 caused by expansion during icing is prevented;
step c; the buffer cavity 24 can be enlarged or reduced, so that the water in the pipeline between the connecting cylinder 6 and the household water user can circularly flow forwards and backwards, and the phenomenon of ice formation of the water in the pipeline between the connecting cylinder 6 and the household water user can be prevented to a certain extent;
step d; judging the liquid pressure in the water source pipeline through the position of the first piston 15;
step e; the water inlet end of the water meter body 4 is closed, the buffer cavity 24 is compressed through the second piston 18, the first spring 14 is compressed, the water pressure in the pipeline is increased, the position of the first piston 15 is detected after a period of time, and when the water in the pipeline of the household water user 9 leaks, the first piston 15 slides towards the second piston 18, so that whether the water in the pipeline of the household water user 9 leaks is judged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an intelligence teletransmission water gauge, includes water gauge body (4) and teletransmission power module (3) that are linked together with water supply main pipe (1), its characterized in that: the water meter is characterized in that the output end of the water meter body (4) is communicated with a one-way valve (5), the output end of the one-way valve (5) is communicated with a connecting cylinder (6), the output end of the connecting cylinder (6) is communicated with a household water user (9) through a pipeline, a sliding plate (12) and a first piston (15) are slidably arranged at the inner side of one end of the connecting cylinder (6), a first spring (14) is arranged between the sliding plate (12) and the first piston (15), and a screw rod (11) for changing the position of the sliding plate (12) is fixedly connected to one end of the sliding plate (12);
the other end of the connecting cylinder (6) is slidably provided with a second piston (18), the second piston (18) can reciprocate on the inner side of the connecting cylinder (6), and a buffer cavity (24) for storing liquid is formed between the first piston (15) and the second piston (18);
the utility model discloses a connecting cylinder, including connecting cylinder (6), connecting cylinder, slide plate (21), slide plate (22) and electric resistance strip (20), top fixedly connected with connecting block (8) of connecting cylinder (6), the inboard fixedly connected with resistance strip (20) of top of connecting block (8), the inboard slip of connecting block (8) is provided with slider (22), the top fixedly connected with gleitbretter (21) and resistance strip (20) sliding connection, slider (22) can follow first piston (15) motion, obtains the position of first piston (15) in connecting cylinder (6) through the position of analysis gleitbretter (21) on resistance strip (20).
2. The intelligent remote water meter according to claim 1, wherein: the other end of the screw rod (11) penetrates through the inner side of the connecting cylinder (6) and is fixedly connected with a rotary table (10), the screw rod (11) is in spiral connection with the inner side of one end of the connecting cylinder (6), one end of the sliding plate (12) is rotationally connected with a rotary plate (13), and the position of the sliding plate (12) in the connecting cylinder (6) is changed by rotating the rotary table (10).
3. The intelligent remote water meter according to claim 1, wherein: one end fixedly connected with go-between (17) of connecting cylinder (6), the inboard rotation of go-between (17) is connected with first motor (16), the main shaft end of first motor (16) and the inboard screwed connection of screw rod (11), the inboard fixedly connected with stopper (36) of connecting cylinder (6), through rotating first motor (16) change slide (12) position in connecting cylinder (6).
4. An intelligent remote water meter according to claim 2 or 3, wherein: one end fixedly connected with third motor (25) of connecting cylinder (6), the terminal fixedly connected with reciprocating screw (32) of main shaft of third motor (25), the outside sliding connection of reciprocating screw (32) has slide (30), the inboard fixedly connected with of slide (30) dials soon (31), dial the outside of soon (31) and the inboard spout sliding connection of reciprocating screw (32), the one end fixedly connected with gag lever post (29) of slide (30), the other end of gag lever post (29) and the one end fixed connection of second piston (18).
5. The intelligent remote water meter according to claim 4, wherein: the bottom intercommunication of connecting cylinder (6) has down siphunculus (7), the inboard sliding connection of siphunculus (7) has third piston (35), the inboard fixedly connected with second motor (19) of siphunculus (7), the terminal fixedly connected with cam (33) of main shaft of second motor (19), the outside of cam (33) and the bottom sliding connection of third piston (35), through the reciprocating motion of third piston (35) is realized to cam (33).
6. The intelligent remote water meter according to claim 5, wherein: one end of the cam (33) is rotatably connected with a rotating wheel (34) for reducing rotating friction force through a rotating shaft.
7. The intelligent remote water meter according to claim 6, wherein: the inside of the connecting cylinder (6) is communicated with a temperature sensor (23), and the input end of the water meter body (4) is communicated with an electromagnetic valve (2).
8. An intelligent remote water meter according to claim 2 or 3, wherein: the outside of water gauge body (4) still is provided with insulation can (28), negative pressure chamber (26) have been seted up to the inboard of insulation can (28), the inboard of insulation can (28) is provided with heating network (27).
9. The intelligent remote water meter according to claim 1, wherein: a closed circuit is formed among the remote transmission power supply module (3), the sliding sheet (21) and the resistor strip (20), and a current sensor for sensing the current is further arranged on the closed circuit.
10. A method of using the intelligent remote water meter as defined in claim 7, wherein the steps are as follows;
step a; the first spring (14) of the elastic element of the buffer cavity (24) is arranged to support, when the flowing water source in the water meter body (4) changes, the first piston (15) supported by the first spring (14) can play a role in pressure compensation, and the stability of water output at the output end of the water meter body (4) is increased;
step b; the buffer cavity (24) can play a role in space compensation, and damage of the connecting cylinder (6) caused by expansion during icing is prevented;
step c; the buffer cavity (24) can be enlarged or reduced, so that water in the pipeline between the connecting cylinder (6) and the household water user can flow forwards and backwards in a circulating way, and the phenomenon of ice formation of the water in the pipeline between the connecting cylinder (6) and the household water user can be prevented to a certain extent;
step d; judging the liquid pressure in the water source pipeline through the position of the first piston (15);
step e; the water inlet end of the water meter body (4) is closed, the buffer cavity (24) is compressed through the second piston (18), the first spring (14) is compressed, the water pressure in the pipeline is increased, the position of the first piston (15) is detected after a period of time, and when the water in the pipeline of the household water user (9) leaks, the first piston (15) can slide out of the second piston (18), so that whether the water in the pipeline of the household water user (9) leaks is judged.
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| CN116124241B (en) | 2023-08-11 |
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