CN206847826U - A kind of wireless valve control ultrasonic heat meter - Google Patents
A kind of wireless valve control ultrasonic heat meter Download PDFInfo
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- CN206847826U CN206847826U CN201720839497.5U CN201720839497U CN206847826U CN 206847826 U CN206847826 U CN 206847826U CN 201720839497 U CN201720839497 U CN 201720839497U CN 206847826 U CN206847826 U CN 206847826U
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Abstract
A kind of wireless valve control ultrasonic heat meter, it is related to calorimeter field.Measuring accuracy to be present low in order to solve existing mechanical heat meter for the utility model, easily blocks, and easy to wear, service life is short, and from door to door meter reading when consume substantial amounts of manpower and time, the problem of easily causing dispute and charge hysteresis.Ball valve of the present utility model is arranged on ultrasonic wave base table, two ultrasonic transducers are each passed through two first through hole and are tightly connected between ultrasonic wave base table, the thermometric end of temperature sensor is tightly connected through the second through hole and ultrasonic wave base table, the output end of motor and the valve handle of ball valve connect, the power line and data control line of motor are respectively welded on circuit boards, first battery and the second battery are connected with circuit board respectively, the data wire of temperature sensor and two ultrasonic transducer other ends is respectively welded on circuit boards, display screen is arranged on the upper casing of housing.The utility model is used to measure the water and heat in heat supply pipeline.
Description
Technical field
It the utility model is related to calorimeter field, and in particular to a kind of wireless valve control ultrasonic heat meter.
Background technology
Calorimeter is the instrument for calculating heat.Calorimeter is different with principle according to structure, can be divided into mechanical heat meter, surpass
Sound wave type calorimeter etc..Mechanical heat meter uses wheel rotation metered flow and heat, and choked flow device causes machinery in pipeline
The low negotiability of formula calorimeter, it is very easy to block, and abrasion is more serious, service life is not grown, and changes frequent.Mechanical heat
Due to easy-abrasion part be present in structure, its degree of wear can gradually increase scale with usage time, cause precision with when
Between growth and reduce, increase the error of metering.
Moreover, the calorimeter installation site in residential quarter in man of each resident family is different, some calorimeters are installed concentratedly, some
Calorimeter is but dispersed in man of resident family, and the meter reading statistical work to administrative department brings difficulty.Consumed from door to door during meter reading big
The manpower of amount and time, and meter reading of registering one's residence is difficult disposably to complete, and can only be estimated sometimes.
At present, the project that user charges to heat supply usable floor area, there is numerous insoluble disputes and drawback.Such as use
Family heat is uneven, can cause insoluble dispute between user and heat supply company；Moreover, also exist to solve in time
The hot and cold uneven phenomenon that charge can be caused to lag.
In summary, it is low to there is measuring accuracy in existing mechanical heat meter, easily blocks, and easy to wear, service life is short,
And from door to door meter reading when consume substantial amounts of manpower and time, easily cause dispute and charge hysteresis the problem of.
Utility model content
The purpose of this utility model is that measuring accuracy to be present low in order to solve existing mechanical heat meter, is easily blocked,
Easy to wear, service life is short, and from door to door meter reading when consume substantial amounts of manpower and time, easily cause dispute and charge hysteresis ask
Topic.And then provide a kind of wireless valve control ultrasonic heat meter.
The technical solution of the utility model is：
A kind of wireless valve control ultrasonic heat meter, it includes ultrasonic wave base table and housing, and housing is arranged on ultrasonic wave base table
On, it is characterised in that：It also include ball valve, temperature sensor, motor, circuit board, the first battery, the second battery, display screen and
Two ultrasonic transducers,
Ball valve is arranged on ultrasonic wave base table, and ball valve is integral type structure, ball valve and ultrasonic wave base table with ultrasonic wave base table
Between be tightly connected, the inside of ultrasonic wave base table is circular straight-through pipeline, processes two the in the side wall of ultrasonic wave base table respectively
One through hole and second through hole, the axis of the axis of two first through hole respectively with ultrasonic wave base table are vertically arranged, and second is logical
The axis in hole and the axis of two first through hole are non-co-planar setting, and the measurement end of two ultrasonic transducers is each passed through two
First through hole is simultaneously tightly connected between ultrasonic wave base table, the thermometric end of temperature sensor through the second through hole and with ultrasonic wave base
It is tightly connected between table,
Motor, circuit board, the first battery, the second battery are separately mounted to the inside of housing, the output end and ball valve of motor
Valve handle connection, the power line and data control line of motor be respectively welded on circuit boards, the first battery and the second battery difference
It is connected with circuit board, the data wire of temperature sensor and two ultrasonic transducer other ends is respectively welded on circuit boards, shows
Display screen is arranged on the upper casing of housing, and the display screen on the display window and housing of circuit board is oppositely arranged.
Further, it also includes multiple first sealing rings, and multiple first sealing rings are O-ring seal, and multiple first
Sealing ring is separately mounted to the junction of ball valve, temperature sensor and two ultrasonic transducers and ultrasonic wave base table.
Further, it also includes the second sealing ring, and the second sealing ring is flat gasket circle, and flat gasket circle is arranged on shell
The upper casing of body and the junction of lower casing.
Further, it also includes pressing plate, and pressing plate is arranged between housing and ultrasonic wave base table, and pressing plate passes through multiple screws
Two ultrasonic transducers are fitted on ultrasonic wave base table.
Further, it also includes renovating, and the one end renovated is rotatably installed on housing, renovates set relative with display screen
Put.
Further, temperature sensor is PT1000 pairing temperature sensors, and one of PT1000 matches TEMP
Device is arranged in the second through hole of ultrasonic wave base table, and another PT1000 pairing temperature sensor is arranged on water return pipeline.
Further, the first battery is ER26500H lithium batteries, and the second battery is ER18505 lithium batteries.
Further, two ultrasonic transducers are insertion sealed structure, and two ultrasonic transducers are directly inserted into
The centre position of ultrasonic wave base table inner straight pipeline.
Further, motor is waterproof machine.
Further, the rated voltage of motor is 3.6V, and the speed reducing ratio of the gear-box of motor is 3600:1.
The utility model has the following effects that compared with prior art：
1st, two ultrasonic transducers 9 of the present utility model are insertion sealed structure, and two ultrasonic transducers 9 are direct
Installed in the centre position of the inner straight pipeline of ultrasonic wave base table 1, signal is carried out to penetrating.The thermometric end oblique cutting of temperature sensor 4
Enter in ultrasonic wave base table 1 and be tightly connected between ultrasonic wave base table 1, while accurate measurement is ensured, avoid and work as hydraulic pressure
Cause to measure when insufficient, under semicanal or alveolate state.The initial-flow of ultrasonic calorimeter is significantly reduced, is subtracted
The leakage meter phenomenon of mechanical heat meter low discharge is lacked, heat expense metering loss is reduced to minimum.
The inside of 2 ultrasonic wave base tables 1 of the present utility model is circular straight-through pipeline, areflexia post, there is good ultrasonic wave
Conducting path.Because wearing terrain is not present in structure, as long as the caliber size of ultrasonic wave base table 1 is constant, its precision would not be sent out
Changing.The utility model, which efficiently avoid mechanical heat meter, to reduce asking for measurement accuracy because of the abrasion of structure
Topic.The utility model is small to the interference of water field, is not easy by aeration, improves measurement accuracy and stability.
3rd, ultrasonic wave base table 1 of the present utility model and ball valve 3 are integral type structure, compact-sized, are easily installed；Pipeline is grown
Spend and change the calorimeter of original size for optimal selection, convenient scene.
4th, compared with mechanical heat meter, the utility model uses flowmeter (temperature sensor 4 and two ultrasonic waves
Energy device 9) with controlling integral structure (ball valve 3 and ultrasonic wave base table 1 are integral type structure), remote control can be completed, is increased
Way to manage, is easy to maintenance management so that administrative department carries out real-time break-make control to user with water.
5th, ball valve 3 of the present utility model, temperature sensor 4 and two ultrasonic transducers 9 pass through the first sealing ring respectively
It is connected and sealed between 11 and ultrasonic wave base table 1, prevents the media leaks in ultrasonic wave base table 1 from causing signal interference, is ensured
The measurement accuracy of temperature sensor 4 and two ultrasonic transducers 9 so that the utility model have enough compressive resistances and
Good sealing.
6th, the valve handle of ball valve 3 of the present utility model uses import tetrafluoro material using two layers of sealing, the hermetic unit of ball valve 3
Matter.While ensureing sealing, it is not easy to make valve stuck again, ensures that durability uses.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is sectional views of the Fig. 1 at A-A；
Fig. 3 is sectional views of the Fig. 1 at B-B；
Fig. 4 is structural representation of the present utility model.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 to Fig. 4, a kind of wireless valve control of present embodiment surpasses
Sound wave calorimeter, it includes ultrasonic wave base table 1 and housing 2, and housing 2 is arranged on ultrasonic wave base table 1, and it also includes ball valve 3, temperature
Sensor 4, motor 5, circuit board 6, the first battery 7, the second battery 8, display screen 10 and two ultrasonic transducers 9 are spent,
Ball valve 3 is arranged on ultrasonic wave base table 1, and ball valve 3 and ultrasonic wave base table 1 are integral type structure, ball valve 3 and ultrasonic wave
It is tightly connected between base table 1, the inside of ultrasonic wave base table 1 is circular straight-through pipeline, is processed respectively in the side wall of ultrasonic wave base table 1
Two first through hole 1-1 and one second through hole 1-2, two first through hole 1-1 the axis axis with ultrasonic wave base table 1 respectively
It is vertically arranged, the second through hole 1-2 axis and two first through hole 1-1 axis are non-co-planar setting, two ultrasonic wave transducers
The measurement end of device 9 is each passed through two first through hole 1-1 and is tightly connected between ultrasonic wave base table 1, the survey of temperature sensor 4
Wen Duan is tightly connected through the second through hole 1-2 and ultrasonic wave base table 1,
Motor 5, circuit board 6, the first battery 7, the second battery 8 are separately mounted to the inside of housing 2, the output end of motor 5
It is connected with the valve handle of ball valve 3, the power line and data control line of motor 5 are respectively welded on circuit board 6, the first battery 7 and
Two batteries 8 are connected with circuit board 6 respectively, and the data wire of temperature sensor 4 and two other ends of ultrasonic transducer 9 is respectively welded
On circuit board 6, display screen 10 is arranged on the upper casing of housing 2, the display window of circuit board 6 and the phase of display screen 10 on housing 2
To setting.
The ultrasonic signal of the main circuit of the ultrasonic signal output end connection circuit board of described two ultrasonic transducers 9
Input, the temperature signal input of the temperature signal output end connection main circuit of temperature sensor 4, the drive signal of main circuit
Output end connects the driving signal input of motor 5, and motor 5 is used to drive the ball valve 3 on ultrasonic wave base table 1 to be switched on or off,
The wireless signal I/O of the wireless signal input/output terminal connection wireless transmission circuit two of main circuit, wireless transmission circuit
One is connected with wireless transmission method with PC, realizes that wireless signal passes between wireless transmission circuit one and wireless transmission circuit two
It is defeated, it is to use 470MHz wireless communication technologys, wireless transmission circuit one between wireless transmission circuit one and wireless transmission circuit two
With PC using being GPRS wireless communication technologys, wireless transmission circuit one is an independent data acquisition equipment.
Embodiment two：Illustrate present embodiment with reference to Fig. 3 and Fig. 4, it is close that present embodiment also includes multiple first
Seal 11, multiple first sealing rings 11 are O-ring seal, and multiple first sealing rings 11 are separately mounted to ball valve 3, TEMP
The junction of device 4 and two ultrasonic transducers 9 and ultrasonic wave base table 1.It is arranged such, prevents the medium in ultrasonic wave base table 1
Seepage causes signal interference, ensure that the measurement accuracy of temperature sensor 4 and two ultrasonic transducers 9.Other compositions and company
It is identical with embodiment one to connect relation.
Embodiment three：Illustrating present embodiment with reference to Fig. 4, present embodiment also includes the second sealing ring 12, the
Two sealing rings 12 are flat gasket circle, and flat gasket circle is arranged on the upper casing of housing 2 and the junction of lower casing.It is arranged such, protects
The sealing of housing 2 has been demonstrate,proved, has been effectively improved the accuracy class of housing 2.Other compositions and annexation and specific embodiment party
Formula one or two is identical.
Embodiment four：Illustrate present embodiment with reference to Fig. 4, present embodiment also includes pressing plate 13, and pressing plate 13 is pacified
Between housing 2 and ultrasonic wave base table 1, two ultrasonic transducers 9 are fitted in ultrasonic wave by pressing plate 13 by multiple screws
On base table 1.It is arranged such, avoids after a long time use, the company of generation between two ultrasonic transducers 9 and ultrasonic wave base table 1
Loosening is connect, the measurement accuracy and service life of two ultrasonic transducers 9 is effectively raised, has saved use cost.It is other
Composition and annexation are identical with embodiment one, two or three.
Embodiment five：Illustrate present embodiment with reference to Fig. 4, present embodiment also includes renovating 14, renovates 14
One end is rotatably installed on housing 2, is renovated 14 and is oppositely arranged with display screen 10.Be arranged such, renovate 14 be effectively protected it is aobvious
Display screen 10 improves the service life of housing 2 and display screen 10 not by external world.Other compositions and annexation and specific reality
It is identical to apply mode one, two, three or four.
Embodiment six：Illustrate present embodiment with reference to Fig. 4, the temperature sensor 4 of present embodiment is PT1000
Pairing temperature sensor, one of PT1000 pairing temperature sensors are arranged in the second through hole 1-2 of ultrasonic wave base table 1,
Another PT1000 pairing temperature sensor is arranged on water return pipeline.It is arranged such, the survey of PT1000 pairing temperature sensors
Warm scope is 4 DEG C to 95 DEG C, and compared with other temperature sensors, the measurement accuracy of PT1000 pairing temperature sensors is higher,
PT1000 pairing temperature sensors can accurately measure fluid inlet temperature and exit fluid temperature to calibrate sonication times
Value, and then accurately calculate heat.Other compositions and annexation are identical with embodiment one, two, three, four or five.
Embodiment seven：Illustrate present embodiment with reference to Fig. 2 and Fig. 3, the first battery 7 of present embodiment is
ER26500H lithium batteries, the second battery 8 are ER18505 lithium batteries.It is arranged such, ER26500H lithium batteries are connected with circuit board 6
And power for circuit board 6, ER18505 lithium batteries be realize data communication and ball valve 3 be opened or closed power supply.It is other composition and
Annexation is identical with embodiment one, two, three, four, five or six.
Embodiment eight：Illustrate present embodiment with reference to Fig. 3, two ultrasonic transducers 9 of present embodiment are
Insertion sealed structure, two ultrasonic transducers 9 are directly inserted into the centre position of the inner straight pipeline of ultrasonic wave base table 1.
It is arranged such, avoids when hydraulic pressure deficiency, cause two ultrasonic transducers 9 not survey under semicanal or alveolate state
Amount；Moreover, initial-flow can be effectively reduced.Other compositions and annexation and embodiment one, two, three, four,
5th, six or seven is identical.
Embodiment nine：Illustrate present embodiment with reference to Fig. 2 and Fig. 3, the motor 5 of present embodiment is anti-water power
Machine.It is arranged such, prevents because condensed water or moisture are damaged motor gear and electronic section.Other compositions and annexation and tool
Body embodiment one, two, three, four, five, six, seven or eight are identical.
Embodiment ten：Illustrate present embodiment, the rated voltage of the motor 5 of present embodiment with reference to Fig. 2 and Fig. 3
For 3.6V, the speed reducing ratio of the gear-box of motor 5 is 3600:1.Be arranged such so that motor 5 have torsion it is high, it is resistance to use it is excellent
Point.Other compositions and annexation are identical with embodiment one, two, three, four, five, six, seven, eight or nine.
Embodiment 11：Illustrate present embodiment with reference to Fig. 3, the valve handle of the ball valve 3 of present embodiment uses two
Layer sealing, the hermetic unit of ball valve 3 use import tetrafluoro material.It is arranged such, while sealing is ensured, is not easy to make valve again
Badge is dead, ensures the durability of ball valve 3.Other compositions and annexation and embodiment one, two, three, four, five, six,
7th, eight, nine or ten are identical.
Embodiment 12：Illustrate present embodiment, two ultrasonic transducers 9 of present embodiment with reference to Fig. 3
Center resonant frequency be 1.0MHZ ± 5%；Overall sensitivity is -30dBmin；Transmitted wave beam angle is -3dB full opened corners；Electrostatic
Electric capacity is 1200PF ± 20%；Maximum working voltage impulse wave ＜ 300V；Operating temperature is between 0~95 DEG C.It is arranged such, protects
The measurement accuracy of two ultrasonic transducers 9 is demonstrate,proved, improves the service life of two ultrasonic transducers 9.Other compositions and company
It is identical with embodiment one, two, three, four, five, six, seven, eight, nine, ten or 11 to connect relation.
Circuit board 6 of the present utility model includes flow measurement section and wireless data communication part, flow measurement section
Flow collection chip uses High-precision time-to-digital converter special chip, and measurement accuracy is high, and stability is good；Flow measurement section
Master chip using serial 4481 chips of low-power scm MSP430, ensure ultrasonic calorimeter long-time reliably working；It is logical
The particular design to software is crossed, makes arbitrary temp point of the product in different pressures, temperature range, any stream in range of flow
Measuring accuracy value can be ensured under amount point, measuring accuracy grade is 2 grades；The LCD display of circuit board 6 can show heat accumulative,
The information such as inflow temperature, return water temperature, the temperature difference, integrated flow, instantaneous velocity, valve state, arrearage information, clock and address,
With pin-saving chip E2PROM, parameter preserves：Flow calibration parameter, temperature calibration parameter, table address, bore etc. are stored in
Independent region.Real time data preserves：The data such as integrated flux, heat accumulative will be preserved regularly.Historical data is protected within 18 months
Deposit：In every month 0 when 0 divide 0 second integrated flux for preserving upper one month, the data such as maximum stream flow.With automatic purge valve of staggering the time
The function of door, arrearage prompting, arrearage close valve, ensure heating charge rate, and management system is remote controlled.
The valve control of wireless data communication part of the present utility model and communication module are equipped with two kinds of control interfaces：Wireless remote
Control model and hander pattern, Wireless remote control pattern are wireless 470MHz frequency ranges, using LORA technologies, have communication away from
From it is remote the characteristics of, unidirectional spacious communication distance ＞ 8km, two-way data communication spaciousness distance ＞ 3km, indoor communication≤300 meter, energy
Enough meet that the long distance wireless data set of civilian instrument is copied, and remote control.
The table end of wireless mode of operation is by wireless 470MHz and building or unit wireless collector both-way communication, for work(
Consumption considers that table end wireless module opens wireless module per 5s, and once persistently 20ms intercepts whether wireless collection device has instruction to issue；
And wireless collection device can forward the meter reading of Managing system of above position machine at any time, supplement with money, the instruction such as switch valve.
It is as shown in the table for main performance index of the present utility model：
Operation principle：
Illustrate operation principle of the present utility model with reference to Fig. 1 to Fig. 4：
Flow measurement section of the present utility model is that alternately (or simultaneously) transmitting-receiving is super in opposite directions using two ultrasonic transducers 9
Sound wave, ball valve 3 of the present utility model and ultrasonic wave base table 1 are integral type structure, and two ultrasonic transducers 9 are each passed through ultrasound
Two first through hole 1-1 in the side wall of ripple base table 1 are simultaneously tightly connected between ultrasonic wave base table 1, are being situated between by observing ultrasonic wave
Following current and adverse current propagation time difference in matter measure the flow velocity of fluid indirectly, then calculate flow by flow velocity.
Temperature measuring section of the present utility model is to apply PT1000 pairing temperature sensors on same calorimeter,
The thermometric end oblique cutting of PT1000 pairing temperature sensors enters in ultrasonic wave base table 1, PT1000 pairing temperature sensors with ultrasound
Angular range between the longitudinal axis of ripple base table 1 is between 20 ° to 80 °, PT1000 pairing temperature sensors and ultrasonic wave base
Medium flow direction inside table 1 is consistent, on the one hand, PT1000 pairing temperature sensors, which are obliquely installed, has saved installing space, meets
The needs of PT1000 pairing temperature sensor length；On the other hand, the thermometric end of PT1000 pairing temperature sensors is avoided
Lower reduction of service life is washed away for a long time in medium.One of PT1000 pairing temperature sensors are arranged on ultrasonic wave base table 1
On, another PT1000 pairing temperature sensor is arranged on water return pipeline.PT1000 pairing temperature sensors can be accurate
Fluid inlet temperature and exit fluid temperature are measured to calibrate sonication times value, and then accurately calculates heat.
The output end of motor 5 is connected with the valve handle of ball valve 3, and the power line and data control line of motor 5 are respectively welded at electricity
On road plate 6, the first battery 7 and the second battery 8 are connected with circuit board 6 respectively, temperature sensor 4 and two ultrasonic transducers 9
The data wire of the other end is respectively welded on circuit board 6, and display screen 10 is arranged on the upper casing of housing 2, and circuit board 6 is motor 5
Control terminal, motor 5 is the actuating station of ball valve 3, and it completes being opened or closed for ball valve, realizes automatic data logging and real-time break-make
Control.
Claims (10)
1. a kind of wireless valve control ultrasonic heat meter, it includes ultrasonic wave base table (1) and housing (2), and housing (2) is arranged on ultrasound
On ripple base table (1), it is characterised in that：It also includes ball valve (3), temperature sensor (4), motor (5), circuit board (6), the first electricity
Pond (7), the second battery (8), display screen (10) and two ultrasonic transducers (9),
Ball valve (3) is arranged on ultrasonic wave base table (1), and ball valve (3) and ultrasonic wave base table (1) be integral type structure, ball valve (3) and
Ultrasonic wave base table is tightly connected between (1), and the inside of ultrasonic wave base table (1) leads directly to pipeline, the side of ultrasonic wave base table (1) to be circular
Two first through hole (1-1) and second through hole (1-2), the axis difference of two first through hole (1-1) are processed on wall respectively
It is vertically arranged with the axis of ultrasonic wave base table (1), the axis of the second through hole (1-2) and the axis of two first through hole (1-1) are
Non-co-planar setting, the measurement ends of two ultrasonic transducers (9) be each passed through two first through hole (1-1) and with ultrasonic wave base table
(1) it is tightly connected between, the thermometric end of temperature sensor (4) is through the second through hole (1-2) and close ultrasonic wave base table (1)
Envelope connection,
Motor (5), circuit board (6), the first battery (7), the second battery (8) are separately mounted to the inside of housing (2), motor (5)
Output end be connected with the valve handle of ball valve (3), the power line and data control line of motor (5) are respectively welded on circuit board (6),
First battery (7) and the second battery (8) are connected with circuit board (6) respectively, temperature sensor (4) and two ultrasonic transducers
(9) data wire of the other end is respectively welded on circuit board (6), and display screen (10) is arranged on the upper casing of housing (2), circuit board
(6) display window is oppositely arranged with the display screen (10) on housing (2).
A kind of 2. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：It also includes multiple first
Sealing ring (11), multiple first sealing rings (11) are O-ring seal, and multiple first sealing rings (11) are separately mounted to ball valve
(3), temperature sensor (4) and two ultrasonic transducers (9) and the junction of ultrasonic wave base table (1).
A kind of 3. wireless valve control ultrasonic heat meter according to claim 1 or 2, it is characterised in that：It also includes second
Sealing ring (12), the second sealing ring (12) are flat gasket circle, and flat gasket circle is arranged on the upper casing of housing (2) and the company of lower casing
Meet place.
A kind of 4. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：It also includes pressing plate
(13), pressing plate (13) is arranged between housing (2) and ultrasonic wave base table (1), and pressing plate (13) is by multiple screws by two ultrasounds
Wave transducer (9) is fitted on ultrasonic wave base table (1).
A kind of 5. wireless valve control ultrasonic heat meter according to claim 1 or 4, it is characterised in that：It also includes renovating
(14) one end for, renovating (14) is rotatably installed on housing (2), is renovated (14) and is oppositely arranged with display screen (10).
A kind of 6. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：Temperature sensor (4) is
PT1000 pairing temperature sensors, one of PT1000 pairing temperature sensors lead to installed in the second of ultrasonic wave base table (1)
In hole (1-2), another PT1000 pairing temperature sensor is arranged on water return pipeline.
A kind of 7. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：First battery (7) is
ER26500H lithium batteries, the second battery (8) are ER18505 lithium batteries.
A kind of 8. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：Two ultrasonic transducers
(9) it is insertion sealed structure, two ultrasonic transducers (9) are directly inserted into ultrasonic wave base table (1) inner straight pipeline
Centre position.
A kind of 9. wireless valve control ultrasonic heat meter according to claim 1, it is characterised in that：Motor (5) is anti-water power
Machine.
A kind of 10. wireless valve control ultrasonic heat meter according to claim 1 or 9, it is characterised in that：The volume of motor (5)
It is 3.6V to determine voltage, and the speed reducing ratio of the gear-box of motor (5) is 3600:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839497.5U CN206847826U (en) | 2017-07-11 | 2017-07-11 | A kind of wireless valve control ultrasonic heat meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839497.5U CN206847826U (en) | 2017-07-11 | 2017-07-11 | A kind of wireless valve control ultrasonic heat meter |
Publications (1)
| Publication Number | Publication Date |
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| CN206847826U true CN206847826U (en) | 2018-01-05 |
Family
ID=60804032
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| CN201720839497.5U Active CN206847826U (en) | 2017-07-11 | 2017-07-11 | A kind of wireless valve control ultrasonic heat meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3591269A1 (en) * | 2018-07-05 | 2020-01-08 | Kamstrup A/S | Integrated flow meter and control valve |
-
2017
- 2017-07-11 CN CN201720839497.5U patent/CN206847826U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3591269A1 (en) * | 2018-07-05 | 2020-01-08 | Kamstrup A/S | Integrated flow meter and control valve |
| WO2020007983A1 (en) * | 2018-07-05 | 2020-01-09 | Kamstrup A/S | Integrated flow meter and control valve |
| CN112292551A (en) * | 2018-07-05 | 2021-01-29 | 卡姆鲁普股份有限公司 | Integrated flow meter and control valve |
| US20210278266A1 (en) * | 2018-07-05 | 2021-09-09 | Kamstrup A/S | Integrated flow meter and control valve |
| CN112292551B (en) * | 2018-07-05 | 2022-09-13 | 卡姆鲁普股份有限公司 | Integrated equipment of flow meter and control valve |
| US11473956B2 (en) * | 2018-07-05 | 2022-10-18 | Kamstrup A/S | Integrated flow meter and control valve |
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