CN101788316B - Angular water meter - Google Patents
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- CN101788316B CN101788316B CN2010101126437A CN201010112643A CN101788316B CN 101788316 B CN101788316 B CN 101788316B CN 2010101126437 A CN2010101126437 A CN 2010101126437A CN 201010112643 A CN201010112643 A CN 201010112643A CN 101788316 B CN101788316 B CN 101788316B
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Abstract
The invention discloses an angular water meter, which comprises a water meter base, a water meter cover, a water meter accumulation indicating device, a valve control motor, a water inlet valve, a stepper motor special for a water meter pointer, a water consumption sampling unit, a ZigBee antenna, a wireless single-chip microcomputer and a pipeline type impeller generator. A battery box is arranged on the side of a water inlet pipe, and the water inlet valve is arranged on the side of a water outlet pipe. The water meter accumulation indicating device comprises a water meter scale panel, the stepper motor special for the water meter pointer and an indicating lamp. The angular water meter is characterized in that: the water inlet pipe and the water outlet pipe on the water meter base form an angle of 90 degrees; the accumulated water consumption is completely indicated by using a scale pointer way; and the wireless single-chip microcomputer and the controllable water inlet valve are arranged in the water meter. The angular water meter is a ZigBee wireless communication technology-based wireless water meter node, and is particularly suitable for the automatic meter reading and the water consumption management in a residential area with small-sized rooms.
Description
Technical field
The present invention relates to a kind of angular water meter, relate in particular to a angular water meter based on the ZigBee wireless communication technology.
Background technology
At present, tap water meter generally is straight-through table, and promptly the both sides of water meter pedestal are respectively water inlet pipe and rising pipe, and in order to reduce the influence of pipeline whirlpool to the water meter measurement precision, inlet valve generally is arranged in rising pipe one side.Aspect management of the use of water, two kinds of schemes are arranged at present: a kind of is the mechanical type water meter that adopts the manual metering management, this class water meter mainly by the water meter pedestal, organize the metering mechanism that transmission gear and a plurality of pointer are formed more, also comprise a mechanical digital character wheel group that is used for the accumulative total water consumption, the water consumption of every month needs special messenger's reading of checking meter to the doorstep, if the user stays out, then needs repeatedly inquiry to the doorstep, cause work efficiency low, bring inconvenience to management of the use of water.Another kind is the IC-card formula water meter that adopts pre-paying, and the management mode of the back water of promptly paying dues earlier because IC-card will often be supplemented with money and often change battery, is also brought inconvenience to the user.
Summary of the invention
Technical matters:
No matter be traditional mechanical type water meter or IC-card formula water meter, basically all be straight-through table, this class water meter need take more space when installing, the increase with the small apartment sub-district of increasing along with small apartment house, city, if directly water meter is installed in the corner in small apartment house, the outer place of occupying volume not, pipeline is winding extension with the corner, then can save limited space, available space, small apartment house is increased greatly.On the other hand, also there is following problem in present water meter:
One, known mechanical type water meter or the real time measure of IC-card formula tap water meter partly is to be made up of a plurality of mechanical dial plates according to metric method, and each mechanical dial plate is to be made of many groups transmission gear, cause water meter inner structure complexity, the failure rate height, reliability is lower.
Two, the mechanical type tap water meter needs manual metering, meter reading visual relatively poor.
Three, adopt bankcard consumption for IC-card formula water meter, IC-card will often be supplemented with money and often be changed battery, is made troubles to the user.
Four, traditional mechanical type tap water meter is uncontrollable, and outside IC-card formula water meter, mechanical water meter does not have controlled inlet valve, and the thing that therefore causes some entity and individual to be in arrears with water rate easily takes place, and causes the sub-district management of the use of water seriously to lag behind.
Technical scheme:
The objective of the invention is to propose a kind of angular water meter based on the ZigBee wireless communication technology, its technical scheme is as follows:
A kind of angular water meter, the water meter pedestal that comprises a kind of dihedral, circular water meter cover, water meter accumulative total indicating device, valve control motor, water intaking valve control motor cabinet, water intaking valve control motor flap, inlet valve, water yield sampling unit, the support of pipe laying formula turbo dynamo and the lid on the support, the ZigBee antenna, wireless singlechip, water meter accumulative total indicating device comprises water meter scale panel, the special-purpose stepper motor of indicator of water gauge, pilot lamp, water inlet pipe on the described water meter base and rising pipe are mutually 90 ° of right angles, inlet valve is installed in the water inlet pipe, the duct type turbo dynamo is installed in the rising pipe, the mode that adopts four digital index dials to add pointer is indicated the water consumption of accumulative total, the built-in ZigBee antenna of water meter, wireless singlechip, the inferior electric battery of lithium.
Described angular water meter, described wireless singlechip be a inside integrated the single-chip microcomputer of radio-frequency (RF) radio R-T unit of 2.4GHz of IEEE802.15.4 standard, its I/O pin directly links to each other with the special-purpose stepper motor of four indicator of water gauge respectively, and the I/O pin of wireless singlechip also links to each other with battery management module with water yield sampling unit, valve control motor respectively.
Described angular water meter, be carved with four dial discs on the water meter scale panel of a circle, be respectively: multiplying power is * 0.0001 small dial, the center of its index dial is equipped with the scale short pointer of a correspondence, have 10 big lattice on the small dial, from 0 to 9, each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.0001m
3, short pointer turns around, and represents water loss 0.0001 * 100=0.01m
3Multiplying power is * 0.01 small dial, and the center of its index dial is equipped with the scale short pointer of a correspondence, has 10 big lattice on the small dial, from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.01m
3, short pointer whenever turns around, and represents water loss 0.01 * 100=1.0m
3Multiplying power is * 1 small dial, and the center of its index dial is equipped with the scale short pointer of a correspondence, has 10 big lattice on the small dial, from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 1m
3, short pointer whenever turns around, and represents water loss 1 * 100=100.0m
3Multiplying power is * 100 high range dish, be positioned at the outmost turns on the water meter scale panel, the center of its water meter scale panel is equipped with corresponding scale Long pointer, on the high range dish from 0,20,40,60,80,100,120,140,160,180, have 10 big lattice, each big lattice is divided into 20 little lattice again, and each little lattice is represented 100m
3, Long pointer revolution one big lattice are represented water loss 20 * 100=2000.0m
3
Described angular water meter, the back side at water meter scale panel, the center position of corresponding each index dial all is equipped with the special-purpose stepper motor of an indicator of water gauge, the rotation axis of the special-purpose stepper motors of four indicator of water gauge passes index dial center pit separately simultaneously from the behind of water meter scale panel, respectively with separately pointer socket.
Described angular water meter has the ZigBee antenna of a shallow buried installation on its water meter scale panel.
Described angular water meter has a pilot lamp on its water meter scale panel.
Described angular water meter, it is characterized in that, on a side direction of water inlet pipe, stretch the water intaking valve of circle control motor cabinet is arranged, the water intaking valve control motor flap of a circle of socket on the water intaking valve control motor cabinet, both are by being threaded, valve is controlled motor seal in water intaking valve control motor cabinet, stretching on a side direction of rising pipe has the duct type turbo dynamo support of a circle, the outer wall of the opening part of duct type turbo dynamo support has external thread, the inwall of the opening part of duct type turbo dynamo lid has internal thread, and both are by being threaded.
Described angular water meter, side near water intaking valve control motor cabinet on its water meter pedestal has a control line pipeline, the line of water intaking valve control motor cabinet is drawn by control line pipeline, one side of duct type turbo dynamo support has a power supply line pipeline, the line of duct type turbo dynamo support is drawn by power supply line pipeline, two pipelines respectively with the water meter pedestal on extend to central top right cylinder communicate.
Described angular water meter, its circular water meter cover madial wall has internal thread, the cylindrical outer wall that extends to central top on the water meter pedestal has external thread, both link to each other by screw thread, with water meter accumulative total indicating device, the special-purpose stepper motor of indicator of water gauge, ZigBee antenna, wireless singlechip, water yield sampling unit, wireless singlechip, the inferior battery unit package of lithium at the water meter base extension to the hollow cylinder of central top.
Technique effect:
With respect to existing tap water meter, the present invention has following useful technique effect:
One, the present invention has adopted and has been the water meter pedestal of dihedral on a kind of structure, and water inlet pipe and rising pipe are mutually 90 ° of right angles, and water meter can directly be installed in water meter the corner in house, do not take additional space, pipeline can the winding extension with the corner, and available space, house is increased greatly.
Two, the present invention adopts duct type turbo dynamo power supply technique, therefore need not to change battery.
Three, the inlet valve of traditional IC-card water meter generally is arranged in rising pipe one side, owing to adopt the water meter pedestal of dihedral, thus greatly reducing of the influence of pipeline whirlpool to the water meter measurement precision, inlet valve is arranged in water inlet pipe one side among the present invention.
Four, the present invention has changed the basic structure and the control mode of traditional mechanical water meter or IC-card water meter fully, adopted the control model of full digital, the special-purpose micro-step motor of built-in four water meters of water meter, four rotation axiss have removed lengthy and tedious multistage driving gear set and the mechanical digital character wheel group of the operation that is used to add up thereby can drive simultaneously, mechanical dial plate is converted to digital dial plate, has improved the reliability of indication driving mechanism effectively.
Five, the present invention adopts the mode of stepper motor drive finger to show the accumulative total water consumption, has removed mechanical digital character wheel group or the lcd screen in the conventional water meter, and the clear convenience of the indicating mode of its water yield comes into plain view.
Six, the present invention adopts the wireless communication technology of ZigBee, built-in shallow buried antenna and a wireless singlechip on the scale dial plate based on SoC ZigBee, wireless singlechip (33) is built-in whole ZigBee protocol stacks, make described water meter become a radio node of having set up the ZigBee network operation, the water meter radio management node module of forming a sub-district ZigBee complete network function thus, can realize automatic network-building, automatic data logging, statistics and control automatically automatically in the sub-district, it is power-saving, the efficient height.
Seven, the difference of the present invention and traditional mechanical water meter is, mechanical water meter does not have controlled inlet valve, therefore the thing that causes some entity and individual to be in arrears with water rate easily takes place, the present invention has controlled valve, therefore in case when thing that the user repeatedly or for a long time is in arrears with water rate occurring and taking place, the estate management person of sub-district can close this water meter by the ZigBee wireless network control, thereby reach the purpose of dynamic management water, we can say, the invention provides the management of the use of water of a kind of sub-district and need not pre-pay the new model that water rate can effectively be prevented arrearage again.
Eight, the difference of the present invention and IC-card formula water meter is, IC-card formula water meter is the management mode that adopts the back water of paying dues earlier, the present invention is the management mode of paying dues after the first water, therefore have more humanistic feature, the user can will often not supplement with money or often change battery and perplex because of IC-card, so more popular with users.
Description of drawings
Fig. 1 angular water meter forward appearance figure;
The reverse outside drawing of Fig. 2 angular water meter;
Fig. 3 angular water meter front elevation;
Fig. 4 angular water meter side view;
Fig. 5 angular water meter backplan;
Fig. 6 angular water meter structure partial stretches and schemes;
Fig. 7 angular water meter electricity theory diagram.
Label declaration:
1 water meter pedestal, 2 water meter covers
3 water inlet pipes, 4 rising pipes
5 duct type turbo dynamos cover 6 multiplying powers and are * 100 high range dial plates
7 multiplying powers are that * 100 scale Long pointers 8 multiplying powers are the little dial plate of * 1 scale
9 multiplying powers are that * 1 scale short pointer 10 multiplying powers are the little dial plate of * 0.01 scale
11 multiplying powers are that * 0.01 scale short pointer 12 multiplying powers are the little dial plate of * 0.0001 scale
13 multiplying powers are * 0.0001 scale short pointer 14ZigBee antenna
15 water intaking valves control motor cabinet, 16 pilot lamp
17 water intaking valves control motor flap, 18 duct type turbo dynamo supports
19 power supply line pipelines, 20 control line pipelines
21 water meter base bottom reinforcements, 22 water meter cover hangers
23 water meter pedestal hangers, 24 water meter pedestal external threads
25 duct type turbo dynamo support external threads, 26 water intaking valve gate seat external threads
Inferior electric battery 28 water yield sampling units of 27 lithiums
The special-purpose stepper motor of 29 water meter scale panels, 30 indicator of water gauge
31 inlet valves, 32 valves control motor
33 wireless singlechips, 34 signal condition change-over circuits
35 battery management module, 36 duct type turbo dynamos
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention.
The present invention includes water meter pedestal 1, water meter cover 2, water meter accumulative total indicating device, inlet valve 31, the special-purpose stepper motor 30 of indicator of water gauge, water yield sampling unit 28, water intaking valve control motor cabinet 15 and water intaking valve control motor flap 17, ZigBee antenna 14, based on the wireless singlechip 33 of SoC ZigBee.Also comprise water inlet pipe 3, rising pipe 4 on the described water meter pedestal 1, its water inlet pipe 3 and rising pipe 4 two ends of water meter pedestal 1 that are placed in, and be mutually 90 ° of right angles, and therefore can directly water meter be installed in the corner in house, do not take additional space.Inlet valve 31 is installed in the water inlet pipe 3, and duct type turbo dynamo 36 is installed in the rising pipe 4, during water, 36 generatings of current impulsions turbo dynamo, simultaneously under the control of battery management module to the inferior batteries charging of lithium.Two oval reinforcement frames are arranged at the bottom of water meter pedestal 1, are used to reinforce the water meter pedestal.
On a side direction of water inlet pipe 3, stretch the water intaking valve of circle control motor cabinet 15 is arranged, the water intaking valve control motor flap 17 of a circle of socket on the water intaking valve control motor cabinet 15, both are by being threaded, valve is controlled motor 32 to be sealed in the water intaking valve control motor cabinet 15, the rotation axis of valve control motor 32 again be installed in that the inlet valve in the water inlet pipe 3 31 joins on the water meter pedestal 1, so wireless singlechip 33 can directly be controlled inlet valve 31 by valve control motor 32.
Stretching on a side direction of rising pipe 4 has the duct type turbo dynamo support 18 of a circle, the outer wall of the opening part of duct type turbo dynamo support 18 has external thread 25, the inwall of the opening part of duct type turbo dynamo lid 5 has internal thread, and both are by being threaded.
Water meter accumulative total indicating device comprises water meter scale panel 29, the special-purpose stepper motor 30 of indicator of water gauge, pilot lamp 16, among the present invention, the accumulative total of water consumption all adopts the mode of tuning drive gear to indicate water consumption, be carved with four dial discs on the water meter scale panel 29 of a circle, be respectively: multiplying power is * 0.0001 small dial 12, the center of its index dial 12 is equipped with the scale short pointer 13 of a correspondence, have 10 big lattice on the small dial 12, from 0 to 9, each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.0001m
3, short pointer 13 turns around, and represents water loss 0.0001 * 100=0.01m
3Multiplying power is * 0.01 small dial 10, and the center of its index dial 10 is equipped with the scale short pointer 11 of a correspondence, has 10 big lattice on the small dial 10, from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.01m
3, short pointer 11 whenever turns around, and represents water loss 0.01 * 100=1.0m
3Multiplying power is * 1 small dial 8, and the center of its index dial 8 is equipped with the scale short pointer 9 of a correspondence, has 10 big lattice on the small dial 8, from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 1m
3, short pointer 9 whenever turns around, and represents water loss 1.0 * 100=100.0m
3Multiplying power is * 100 high range dish 6, be positioned at the outmost turns on the water meter scale panel 29, the center of its water meter scale panel 29 is equipped with corresponding scale Long pointer 7, scale on the high range dish 6 is respectively 0,20,40,60,80,100,120,140,160,180, have 10 big lattice, each big lattice is divided into 20 little lattice again, and each little lattice is represented 100m
3, Long pointer 7 revolutions one big lattice are represented water loss 20 * 100=2000.0m
3
Among the present invention, four index dial pointers corresponding with it on the water meter have following relation: at the back side of water meter scale panel 29, the center position of corresponding each index dial 12,10,8,6 all is equipped with the special-purpose stepper motor 30 of an indicator of water gauge, the rotation axis of four special-purpose stepper motors 30 of indicator of water gauge passes the motor axis hole at corresponding index dial 12,10,8,6 centers simultaneously from the behind of water meter scale panel 29, respectively with pointer 13,11,9,7 sockets.
Among the present invention, side near water intaking valve control motor cabinet 15 on the water meter pedestal 1 has a control line pipeline 20, the line of water intaking valve control motor cabinet 15 is drawn by control line pipeline 20, one side of duct type turbo dynamo support 18 has a power supply line pipeline 19, the line of duct type turbo dynamo support 18 is drawn by power supply line pipeline 19, two pipelines respectively with water meter pedestal 1 on extend to central top right cylinder communicate.
Circular water meter cover 2 madial walls have internal thread, the cylindrical outer wall that extends to central top on the water meter pedestal 1 has external thread, both link to each other by screw thread, and with water meter accumulative total indicating device, indicator of water gauge special-purpose stepper motor 30, ZigBee antenna 14, wireless singlechip 33, water yield sampling unit, be encapsulated in water meter pedestal 1 and extend in the right cylinder of central top.Among the present invention,, can encrypt lead sealing with one and pass water meter cover hangers 22 and water meter pedestal hangers 23 simultaneously in order to prevent the surface cover 2 of fetching boiling water.
In addition, the present invention has adopted the scheme different with traditional radio communication, promptly the core control part of system not by single-chip microcomputer and one independently communication control module form.Among the present invention, core control part is a wireless singlechip 33 based on SoCZigBee, this be a inside integrated meet the IEEE802.15.4 standard, and the single-chip microcomputer of the radio-frequency (RF) radio R-T unit of band 2.4GHz, need not to add in addition the transmitting-receiving telecommunication circuit, because the 2.4GHz wave band is the unified ISM band that need not to apply in the whole world, therefore be particularly conducive to the popularization of wireless watermeter and the reduction of production cost, its I/O pin directly links to each other with the special-purpose stepper motor 30 of four indicator of water gauge respectively, the I/O pin of wireless singlechip 33 also respectively with water yield sampling unit 28, valve control motor 32, battery management module 35 links to each other, the characteristics of wireless singlechip 33 are, built-in chip type whole ZigBee protocol stack code, therefore, described angular water meter is actually a radio node of having set up the complete network operation of ZigBee agreement.
When the wireless type water meter is installed, consideration ZigBee is subjected to stopping of surrounding enviroment or shields, the intensity of signal can influence communication quality, in order to drop to minimum to the influence of the radio communication of water meter surrounding enviroment, arrange to have the ZigBee antenna 14 of a shallow buried mounting means of employing on the water meter scale panel 29, also have a pilot lamp 16 on the water meter water meter scale panel panel 29, during water meter communication, pilot lamp 16 will be lighted.
Electric theory diagram of the present invention such as figure seven, wireless singlechip 33 obtains water flow signal by the water yield sampling unit 28 in the water meter pedestal 1, through signal condition change-over circuit 34 water flow signal is converted to electric impulse signal, pass to wireless singlechip 33 again, be converted into the required angular displacement of each rotation axis deflection of the special-purpose stepper motor of indicator of water gauge as calculated, thereby drive each pointer and indicate the real-time aqueous condition of using on the index dial of correspondence, at this moment the scale of indication is the water consumption of user's accumulative total.The user is during water, the scale position on the index dial that the pointer 7,9,11,13 of water meter rests on respectively separately, and wireless singlechip 33 is in dormant state.
Among the present invention, each independently wireless watermeter be defined by of ZigBee and simplify function device RFD (Reduced Function Device), that the estate management person of sub-district held is full-function device FED (Full Function Device), therefore a sub-district is made up of a FFD and several RFD based on the stelliform connection topology configuration of the wireless watermeter composition of ZigBee network, wherein, FFD serves as the network coordinator function, wireless watermeter is only communicated by letter with telegon, and can pass through FFD refile mode, extension of network is become other topological structures.
Of the present invention employing is the water meter pedestal of dihedral on a kind of structure, water inlet pipe and rising pipe are mutually 90 ° of right angles, and water meter can directly be installed in water meter the corner in house, and pipeline can the winding extension with the corner, available space, house is increased greatly, therefore be particularly suitable for small apartment.Owing to adopted duct type turbo dynamo power supply technique, therefore need not to change battery.Particularly adopted the water meter control model of full digital, the special-purpose micro-step motor of built-in four water meters of water meter is converted to digital dial plate with mechanical dial plate, the clear convenience of the indicating mode of its water yield, come into plain view, improved the reliability and the serviceable life of indication driving mechanism effectively.The present invention adopts wireless communication technology and wireless singlechip based on SoCZigBee of ZigBee, the radio node of the complete network operation that described water meter is become set up the ZigBee agreement, with the host computer cooperation, can realize automatic network-building, automatic data logging, statistics and control automatically automatically in the sub-district, it is power-saving, the efficient height.The present invention has controlled valve, therefore in case when thing that the user repeatedly or for a long time is in arrears with water rate occurring and taking place, the estate management person of sub-district can close this water meter by the ZigBee wireless network control, thereby providing the sub-district management of the use of water of a kind of small apartment need not pre-pay the new model that water rate can effectively be prevented arrearage again, is a novel high-end angular water meter phenotype.
Claims (9)
1. angular water meter, the water meter pedestal (1) that comprises a kind of dihedral, circular water meter cover (2), water meter accumulative total indicating device, valve control motor (32), water intaking valve control motor cabinet (15), water intaking valve control motor flap (17), inlet valve (31), water yield sampling unit (28), lid (5) on duct type turbo dynamo support (18) and the support, ZigBee antenna (14), wireless singlechip (33), water meter accumulative total indicating device comprises water meter scale panel (29), the special-purpose stepper motor (30) of indicator of water gauge, pilot lamp (16), it is characterized in that, water inlet pipe (3) and rising pipe (4) on the described water meter base (1) are mutually 90 ° of right angles, inlet valve (31) is installed in the water inlet pipe (3), duct type turbo dynamo (36) is installed in the rising pipe (4), the mode that adopts four digital index dials to add pointer is indicated the water consumption of accumulative total, ZigBee antenna (14) in the water meter, wireless singlechip (33), the inferior electric battery (27) of lithium.
2. angular water meter according to claim 1, it is characterized in that, described wireless singlechip (33) be a inside integrated the single-chip microcomputer of radio-frequency (RF) radio R-T unit of 2.4GHz of IEEE802.15.4 standard, its I/O pin directly links to each other with the special-purpose stepper motors of four indicator of water gauge (30) respectively, and the I/O pin of wireless singlechip (33) also links to each other with battery management module (35) with water yield sampling unit (28), valve control motor (32) respectively.
3. angular water meter according to claim 1, it is characterized in that, be carved with four dial discs on the water meter scale panel (29) of a circle, be respectively: multiplying power is * 0.0001 small dial (12), the center of its index dial (12) is equipped with the scale short pointer (13) of a correspondence, has 10 big lattice on the small dial (12), from 0 to 9, each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.0001m
3, short pointer (13) turns around, and represents water loss 0.0001 * 100=0.01m
3Multiplying power is * 0.01 small dial (10), and the center of its index dial (10) is equipped with the scale short pointer (11) of a correspondence, has 10 big lattice on the small dial (10), from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 0.01m
3, short pointer (11) whenever turns around, and represents water loss 0.01 * 100=1.0m
3Multiplying power is * 1 small dial (8), and the center of its index dial (8) is equipped with the scale short pointer (9) of a correspondence, has 10 big lattice on the small dial (8), from 0 to 9, and each big lattice is divided into 10 little lattice again, and each little lattice is represented 1m
3, short pointer (9) whenever turns around, and represents water loss 1 * 100=100.0m
3Multiplying power is * 100 high range dish (6), be positioned at the outmost turns on the water meter scale panel (29), the center of its water meter scale panel (29) is equipped with corresponding scale Long pointer (7), high range dish (6) is gone up from 0,20,40,60,80,100,120,140,160,180, have 10 big lattice, each big lattice is divided into 20 little lattice again, and each little lattice is represented 100m
3, Long pointer (7) revolution one big lattice are represented water loss 20 * 100=2000.0m
3
4. according to claim 1 or 3 described angular water meters, it is characterized in that, the back side at water meter scale panel (29), the center position of corresponding each index dial (12) (10) (8) (6) all is equipped with the special-purpose stepper motor (30) of an indicator of water gauge, the rotation axis of the special-purpose stepper motors of four indicator of water gauge (30) passes index dial (12) (10) (8) (6) center pit separately simultaneously from the behind of water meter scale panel (29), respectively with separately pointer (13) (11) (9) (7) socket.
5. angular water meter according to claim 1 is characterized in that, the ZigBee antenna (14) of a shallow buried installation is arranged on the water meter scale panel (29).
6. angular water meter according to claim 1 is characterized in that, a pilot lamp (16) is arranged on the water meter scale panel (29).
7. angular water meter according to claim 1, it is characterized in that, on a side direction of water inlet pipe (3), stretch the water intaking valve of circle control motor cabinet (15) is arranged, water intaking valve control motor cabinet (15) is gone up the water intaking valve control motor flap (17) of a circle of socket, both are by being threaded, valve is controlled motor (32) to be sealed in the water intaking valve control motor cabinet (15), stretching on a side direction of rising pipe (4) has the duct type turbo dynamo support (18) of a circle, the outer wall of the opening part of duct type turbo dynamo support (18) has external thread (25), the inwall of the opening part of duct type turbo dynamo lid (5) has internal thread, and both are by being threaded.
8. according to claim 1 or 7 described angular water meters, it is characterized in that, the side that water meter pedestal (1) is gone up near water intaking valve control motor cabinet (15) has a control line pipeline (20), the line of water intaking valve control motor cabinet (15) is drawn by control line pipeline (20), one side of duct type turbo dynamo support (18) has a power supply line pipeline (19), the line of duct type turbo dynamo support (18) is drawn by power supply line pipeline (19), two pipelines respectively with water meter pedestal (1) on extend to central top right cylinder communicate.
9. angular water meter according to claim 1, it is characterized in that, circular water meter cover (2) madial wall has internal thread, the cylindrical outer wall that extends to central top on the water meter pedestal (1) has external thread, both link to each other by screw thread, and water meter accumulative total indicating device, the special-purpose stepper motor (30) of indicator of water gauge, ZigBee antenna (14), wireless singlechip (33), water yield sampling unit, the inferior electric battery of lithium (27) are encapsulated in water meter pedestal (1) and extend in the hollow cylinder of central top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101126437A CN101788316B (en) | 2010-02-24 | 2010-02-24 | Angular water meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101126437A CN101788316B (en) | 2010-02-24 | 2010-02-24 | Angular water meter |
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| CN101788316A CN101788316A (en) | 2010-07-28 |
| CN101788316B true CN101788316B (en) | 2011-04-27 |
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| CN112747800B (en) * | 2020-12-30 | 2024-04-05 | 金卡智能集团股份有限公司 | Flow filtering method for metering instrument and metering instrument |
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| AU2003219598A1 (en) * | 2002-09-05 | 2004-03-29 | Chaos Co., Ltd. | Ultra power-saving type meter for converting measured value into digital signal |
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2010
- 2010-02-24 CN CN2010101126437A patent/CN101788316B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144817Y (en) * | 1992-11-24 | 1993-10-27 | 赵军 | Safety gas meter |
| CN2337535Y (en) * | 1998-08-11 | 1999-09-08 | 福州真兰水表有限公司 | Water meter counter with remote transmitting device |
| CN1313506A (en) * | 2001-01-09 | 2001-09-19 | 杨启梁 | Intelligent network watermeter |
| CN101441809A (en) * | 2007-11-21 | 2009-05-27 | 徐世刚 | Intelligent tap water meter of self-power supply automatic meter reading capable of remotely cutting off water |
| CN201593998U (en) * | 2010-02-24 | 2010-09-29 | 管于球 | Angular-shaped water meter based on ZigBee wireless technology |
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| CN101788316A (en) | 2010-07-28 |
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