CN209043391U - A kind of electromagnetic-type electronic water meter electronic unit of GPRS - Google Patents

Abstract

A kind of electromagnetic-type electronic water meter electronic unit of GPRS, it include: enclosure body, cover unit, GPRS wireless communication unit, GPRS Power Management Unit, central control unit, GPRS administrative unit, mainboard assembly, display and program component, the GPRS component is electrically connected by excitation driving and motor signal cable connecting terminals to the magnet exciting coil of electronic water meter ontology and measuring electrode, the GPRS wireless communication unit is used to carry out digital communication with central control unit, the central control unit is for realizing the time series stereodata to other units, number exchange, parameter and data storage, the operation of control and algorithm software, the GPRS Power Management Unit is used to control the battery level of the power supply of GPRS wireless communication unit and detection GPRS battery unit, To mainboard group component, the display and program component include that display and programming unit, the utility model are more suitable for constituting intelligent water utilities management system for the electrical connection.

Description

A kind of electromagnetic-type electronic water meter electronic unit of GPRS

Technical field

The utility model belongs to electronic water meter technical field, and in particular to a kind of electromagnetic-type electronic water meter electronics list of GPRS Member.

Background technique

Electronic water meter is the substitute products of tradition machinery formula water meter, and the electric water meter with GPRS wireless communication function Then it is more suitable for constituting intelligent water utilities management system, currently on the market the common electronic water with GPRS wireless communication function The GPRS wireless communication function part of table is independently installed near electronic water meter, and the electronics with installation and electronic water meter ontology Transmitting information is electrically connected by external cable between unit (to constitute GPRS wireless communication module and electronic water meter is separately installed Structure type)；Another way is that GPRS wireless communication module is installed on electronic water meter ontology, GPRS wireless communication module and same Sample installation connect transmitting information, this GPRS wireless telecommunications by internal cable electrical with the electronic unit of electronic water meter ontology It is unnecessary that there is the composition form of module and electronic water meter the electronic water meter in-site installation of GPRS wireless communication function to bring Trouble, and exposed cable is easy to be out of order, and influences using aesthetics, at the same also bring to instrument protection it is unnecessary Trouble, since the in-site installation of the uneven also electron water meter in structure brings certain influence.

Utility model content

It is mating to be installed on the technical problem to be solved by the utility model is to provide a kind of electromagnetism of band GPRS wireless telecommunications Electronic water meter, electromagnetic-type electronic water meter of being integrally formed with GPRS wireless telecommunications.

To solve the above problems, the technical solution of the utility model is the electromagnetic-type electronic water meter electronics list of GPRS a kind of Member comprising: instrument housing component, Electromagnetic Flow transform portion, GPRS communicating portion and electrical module, the instrument Housing unit includes enclosure body, upper cover, upper cover fastening screw, form dustproof cover, end cap, waterproof lead collar, water-proof connector, Enclosure body, upper cover and the end cap is aluminium alloy compression casting and plastic-blasting surface coated component, and the enclosure body is by epicoele Room, left chamber, right chamber, upper chamber and left chamber's cable via hole, upper chamber and right chamber cable via hole, electronic water meter ontology electricity Cable via hole, electronic water meter ontology attachment base；The cover assembly is by upper cover, upper cover O-ring seals, form dustproof cover, form Glass, sight glass O-ring seals, sight glass pressure ring, sight glass fastening screw, the cover assembly is by fastening screw It is installed on the upper chamber position of enclosure body, corresponding screw is installed on shell sheet after the end cap puts on end cap O-ring seals The left and right chamber position of body, the electronic water meter ontology attachment base can put on after electronic water meter ontology attachment base O-ring seals by Corresponding fastener installation and water meter body；The Electromagnetic Flow transform portion includes excitation driving unit, signal condition list Member, signal conversion unit, blank pipe detection unit, central control unit, display and programming unit, output unit, power management list Member, battery unit, the magnet exciting coil that the excitation driving unit is used to provide in exciting current electron water meter body generate Required magnetic field, the signal conditioning unit are used to acquire the flow signal on the detection signal electrode in electronic water meter, institute The flow signal stated is amplified with output after conditioning to signal conversion unit, the signal conversion unit for will through amplification with Flow signal after conditioning is converted to digital data transmission to central control unit, and the blank pipe detection unit is for testing sky Pipe detection, the blank pipe detection unit is under the control of central control unit through on signal conditioning unit detection signal electrode Impedance signal between a pair of electrodes and export to central control unit, the display and programming unit for show flow, Total amount and self-diagnosis information, and program parameters are programmed and shown with magnetic-flux-linkage, the output unit is used for output pulse signal And realize that the external interface of digital communication, Power Management Unit are used to control the power supply of each electric unit and detect the electricity of battery Pond dosage, the battery unit is for providing the power supply of Electromagnetic Flow conversion portion；The GPRS wireless communication section subpackage GPRS wireless communication unit, GPRS Power Management Unit and GPRS administrative unit are included, the GPRS wireless communication unit is used for Digital communication is carried out with central control unit, the GPRS Power Management Unit is for controlling the power supply of GPRS wireless communication unit And the battery level of detection GPRS battery unit, the central control unit is for realizing the sequential logic control to other units System, number exchange, the operation of parameter and data storage, control and algorithm software；The electrical module include mainboard assembly, Display and program component, acquisition and excitation and power panel component, battery component, the GPRS wireless communication section includes, GPRS component and GPRS battery component, the mainboard assembly include central control unit, output unit, excitation driving, motor Signal cable connection terminal, electrical connection to acquisition, excitation and power panel component, display and program component, output pulse signal And digital communication water-proof connector, the GPRS component are electrically connected by excitation driving and motor signal cable connecting terminals To the magnet exciting coil and measuring electrode of electronic water meter ontology, the display and program component include display and programming unit, institute The electrical connection stated to mainboard group component, the acquisition and excitation and power panel component includes excitation driving unit, signal tune Manage unit, signal conversion unit, blank pipe detection unit, Power Management Unit, the electrical connection to mainboard assembly, battery pack Part, the battery component include battery pack and cell package box, the electrical connection to acquisition and excitation and power supply board group Part, the GPRS component include GPRS wireless communication unit and GPRS Power Management Unit, the electrical connection to mainboard Component and GPRS battery component, the GPRS battery component include battery component and cell package box, the electrical connection To GPS component, the output pulse signal and digital communication water-proof connector plug can electrical teletransmission output pulse signal and Digital communication, the form dustproof cover can program the ginseng of electromagnetic-type electronic water meter electromagnetic unit by infrared programmable device or bar magnet Number, the magnet exciting coil cable and signal measurement cable connection to excitation of the electronic water meter ontology drive and motor signal cable Connection terminal, acquisition and excitation and battery plate component and battery component in the replaceable left chamber of the left end cap, the right side GPRS component and GPRS battery component in the replaceable right chamber of end cap；

The upper chamber bottom of the mainboard assembly installation and instrument housing component, the display and program component are installed With the top of mainboard assembly, the acquisition and excitation and power panel component and battery component are installed on a left side for instrument housing component Chamber, the right chamber of the GPRS component and GPRS battery component installation instrument housing component.

Preferably, the form dustproof cover can program electromagnetic-type electronic water meter electronics list by infrared programmable device or bar magnet The parameter of member.

Preferably, the upper cover can be by the magnet exciting coil cable of electronic water meter ontology and signal measurement cable connection to encouraging Magnetic driving and electrode signal electrode signal cable connecting terminals replace mainboard assembly and display and program component.

Preferably, acquisition and excitation and power panel component and electromagnetic assembly in the replaceable left chamber of the left end cap.

Preferably, the GPRS component and GPRS battery component in the replaceable right chamber of the right end cap.

The utility model has the beneficial effects that a kind of electromagnetic-type electronic water meter electronic unit of band GPRS wireless telecommunications is provided, It is more suitable for constituting intelligent water affairs management by adding GPRS wireless communication function in electromagnetic-type electronic water meter electronic unit System.

Detailed description of the invention

Fig. 1 is the utility model main view.

Fig. 2 is the utility model side view.

Fig. 3 is the utility model top view.

Fig. 4 is the utility model partial structural diagram.

Fig. 5 is the utility model section view.

Fig. 6 is the utility model principle schematic diagram.

Appended drawing reference: enclosure body 1, upper chamber 1.1, left chamber 1.2, right chamber 1.3, upper chamber and left chamber's cable mistake Hole 1.4, upper chamber and right chamber cable via hole 1.5, electronic water meter cable body via hole 1.6, electronic water meter ontology attachment base 1.7, upper cover 12, upper cover fastening screw 13, form dustproof cover 14, waterproof lead collar 16, water-proof connector 17, the sealing of upper cover O shape Circle 3, form dustproof cover 4, sight glass 5, sight glass O-ring seals 6, sight glass pressure ring 7, sight glass fastening screw 8, End cap 9, end cap O-ring seals 10, electronic water meter ontology attachment base O-ring seals 11, excitation driving unit 21, signal condition list Member 22, signal conversion unit 23, blank pipe detection unit 24, central control unit 25, display and programming unit 26, output unit 27, Power Management Unit 28, battery unit 29, GPRS wireless communication unit 35, GPRS Power Management Unit 36, GPRS battery list Member 37, mainboard assembly 41, display with program component 42, excitation and power panel component 43, battery component 44, GPRS component 45, GPRS battery component 46.

Specific embodiment

Below in conjunction with attached drawing, the technical solution of the utility model is further explained:

The electromagnetic-type electronic water meter electronic unit of GPRS as described in Figure a kind of comprising: instrument housing component, electromagnetic current Measure transform portion, GPRS communicating portion and electrical module, the instrument housing component include enclosure body 1, upper cover 12, Upper cover fastening screw 13, form dustproof cover 14, end cap 9, waterproof lead collar 16, water-proof connector 17, the enclosure body 1, Upper cover 12 and end cap 9 are aluminium alloy compression casting and plastic-blasting surface coated component, and the enclosure body is by upper chamber 1.1, left chamber 1.2, right chamber 1.3, upper chamber and left chamber's cable via hole 1.4, upper chamber and right chamber cable via hole 1.5, electronic water meter sheet 1 cable via hole 1.6 of body, electronic water meter ontology attachment base 1.7；The cover assembly is by upper cover 12, upper cover O-ring seals 3, view Window dustproof cover 4, sight glass 5, sight glass O-ring seals 6, sight glass pressure ring 7, sight glass fastening screw 8, it is described Cover assembly is installed on 1.1 position of upper chamber of enclosure body 1 by fastening screw, and the end cap 9 puts on end cap O-ring seals Corresponding after 10 to screw the left chamber 1.2 for being installed on enclosure body 1,1.3 position of right chamber, the electronic water meter ontology 1 connects Seat is installed and water meter body 1 after can putting on electronic water meter ontology attachment base O-ring seals 11 by corresponding fastener；The electricity Magnetic flow transform portion includes excitation driving unit 21, signal conditioning unit 22, signal conversion unit 23, blank pipe detection unit 24, central control unit 25, display and programming unit 26, output unit 27, Power Management Unit 28, battery unit 29, it is described Excitation driving unit 21 be used to provide the magnetic field needed for magnet exciting coil in exciting current electron water meter body 1 generates, institute The signal conditioning unit 22 stated is used to acquire the flow signal on the detection signal electrode in electronic water meter, the flow signal To signal conversion unit 23, the signal conversion unit 23 is used for will be after amplifying and improving for output after amplifying and improving Flow signal is converted to digital data transmission to central control unit 25, and the blank pipe detection unit 24 is for testing blank pipe inspection It surveys, the blank pipe detection unit 24 detects on signal electrode under the control of central control unit 25 through signal conditioning unit 22 A pair of electrodes between impedance signal and export to central control unit 25, the display and programming unit are for showing stream Amount, total amount and self-diagnosis information, and program parameters are programmed and shown with magnetic-flux-linkage, the output unit 27 is for exporting pulse Signal and the external interface of realization digital communication, Power Management Unit 28 are used to control the power supply and detection of each battery unit 29 The battery level of battery, the battery unit 29 is for providing the power supply of Electromagnetic Flow conversion portion；The GPRS is wireless Communication part includes GPRS wireless communication unit 35, GPRS Power Management Unit 36, GPRS battery unit 37, the GPRS without Line communication unit 37 is used to carry out digital communication with central control unit 25, and the GPRS Power Management Unit 36 is for controlling The battery level of the power supply of GPRS wireless communication unit 35 and detection GPRS battery unit 37, the central control unit 25 are used for Realize the time series stereodata to other units, number exchange, the operation of parameter and data storage, control and algorithm software；Institute The electrical module stated include mainboard assembly 41, display with program component 42, excitation and power panel component 43, battery component 44, GPRS component 45, GPRS battery component 46, the mainboard assembly 41 include central control unit 25, output unit 27, excitation Driving, motor signal cable connecting terminals, electrical connection to acquisition, excitation and power panel component 43, display and program component 42, Output pulse signal and digital communication water-proof connector, the GPRS component pass through excitation driving and motor signal cable connection Terminal is electrically connected to the magnet exciting coil of electronic water meter ontology and measuring electrode, the display and program component include display with Programming unit, the electrical connection to mainboard group component, the acquisition and excitation and power panel component drive comprising excitation Unit 21, signal conditioning unit 22, signal conversion unit 23, blank pipe detection unit 24, Power Management Unit 28, described is electrical It is connected to mainboard assembly 41, battery component 44, the battery component 44 includes battery pack and cell package box, and described is electrical It is connected to acquisition and excitation and power panel component 43, the GPRS component includes GPRS wireless communication unit 35 and GPRS power supply Administrative unit 36, the electrical connection to mainboard assembly and GPRS battery component 37, the GPRS battery component 37 include Battery component 44 and cell package box, the electrical connection to GPS component, the output pulse signal and digital communication are anti- Water connector plug electrically teletransmission output pulse signal and digital communication, the form dustproof cover 14 can pass through infrared programming Device or bar magnet programming electromagnetic-type electronic water meter electromagnetic unit parameter, the magnet exciting coil cable of the electronic water meter ontology 1 and Signal measurement cable connection drives to excitation and motor signal cable connecting terminals, in the replaceable left chamber of left end cap 9 Acquisition and excitation and mainboard assembly 41 and battery component 44, the GPRS component in the replaceable right chamber 1.3 of right end cap 9 45 and GPRS battery component 46；1.1 bottom of upper chamber of mainboard assembly 41 installation and instrument housing component, described is aobvious Show the top with program component 42 installation and mainboard assembly 41, the acquisition and excitation and power panel component and battery component 44 It is installed on the left chamber 1.2 of instrument housing component, the GPRS component 45 and GPRS battery component 46 install instrument housing group The right chamber 1.3 of part, the form dustproof cover 14 can program electromagnetic-type electronic water meter electronics by infrared programmable device or bar magnet The parameter of unit, the upper cover 12 can be by the magnet exciting coil cable of electronic water meter ontology 1 and signal measurement cable connections to encouraging Magnetic driving and electrode signal electrode signal cable connecting terminals replace mainboard assembly 41 and display and program component 26, described Acquisition and excitation and power panel component 43 and electromagnetic assembly 44 in the replaceable left chamber 1.2 of left end cap 9, the right end cap 9 can Replace the GPRS component 45 and GPRS battery component 46 in right chamber 1.3.

Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, those skilled in the art It should be appreciated that the technical solution of the present invention is modified or equivalently replaced, without departing from the utility model technical side The objective and range of case, should all cover in the scope of the claims of the utility model.

Claims (5)

1. the electromagnetic-type electronic water meter electronic unit of GPRS a kind of, it is characterised in that described including enclosure body, cover unit GPRS component by excitation driving and motor signal cable connecting terminals be electrically connected to the magnet exciting coil of electronic water meter ontology And measuring electrode；GPRS wireless communication unit, the GPRS wireless communication unit are used to carry out number with central control unit Communication；GPRS Power Management Unit, the GPRS Power Management Unit is for controlling the power supply of GPRS wireless communication unit and inspection Survey the battery level of GPRS battery unit；Central control unit, the central control unit is for realizing to other units Time series stereodata, number exchange, the operation of parameter and data storage, control and algorithm software；GPRS administrative unit, mainboard group Part, the electrical connection to mainboard group component；Display and program component, the display and program component include display and compile Cheng Danyuan.

2. the electromagnetic-type electronic water meter electronic unit of GPRS according to claim 1 a kind of, it is characterised in that including form Dustproof cover, the form dustproof cover can program the ginseng of electromagnetic-type electronic water meter electronic unit by infrared programmable device or bar magnet Number.

3. the electromagnetic-type electronic water meter electronic unit of GPRS according to claim 1 a kind of, it is characterised in that including upper cover, The upper cover can believe the magnet exciting coil cable of electronic water meter ontology and signal measurement cable connection to excitation driving and electrode Number electrode signal cable connecting terminals replace mainboard assembly and display and program component.

4. the electromagnetic-type electronic water meter electronic unit of GPRS according to claim 1 a kind of, it is characterised in that including left end It covers, acquisition and excitation and power panel component and electromagnetic assembly in the replaceable left chamber of the left end cap.

5. the electromagnetic-type electronic water meter electronic unit of GPRS according to claim 1 a kind of, it is characterised in that including right end It covers, the GPRS component and GPRS battery component in the replaceable right chamber of the right end cap.