CN2594767Y

CN2594767Y - Intelligent watermeter

Info

Publication number: CN2594767Y
Application number: CN03232875.3U
Authority: CN
Inventors: 蒋宏新
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-14
Filing date: 2003-01-14
Publication date: 2003-12-24
Anticipated expiration: 2013-01-14

Abstract

The utility model is an intelligent water meter, which installs a computer measurement and control device in the body of the upper meter, and controls the electromagnetic water meter after receiving a single signal from a rotor-type rotating device installed in the lower body of the meter and a special sending magnet. The opening and closing of the valve fully reflects and prompts the actual water consumption of the user at the same time, so as to ensure that the user and the water supplier can understand the consumption situation fairly and reasonably, and protect the interests of both parties. The product has passed the prototype of the China Testing Technology Research Institute Testing and national-level stereotype appraisal and product type approval, and obtained the notification of the finalization result of new measuring instruments. The product structure is simple and the service life is long.

Description

Intellectual water meter

Technical field: the utility model is a kind of intellectual water meter, belongs to the product that water consumption is measured.

Technical background: water meter is a kind of product commonly used, relate to huge numbers of families' interests, the prior mechanical water meter, generally be mounted in the user family, check meter to the doorstep by the person of checking meter of Running-water Company every month then, according to charge, but because the texture ratio of this table is more original, the water supply pipe systematic comparison in some cities of China falls behind in addition, when so leakage of generation tap water or user steal the water phenomenon privately, generally share the expenses equally by all users, rationally unfair like this, cause the economic loss of user and Running-water Company; The Chinese patent communique discloses some patented claims by the application of Chongqing intellectual water meter Ltd, the said firm has carried out a large amount of research, exploration in this respect, the product that they produce mainly is on original mechanical counter water meter basis, increase electrically operated valve and installed tongue tube magnetic additional and passed the sampling device, after the single-chip data processing, indicate with LED light emitting diode state, buy before user's water in certain water consumption input water meter, after reaching the quantity of settling a purchase when water, the electrically operated valve automatic shutoff; This product has solved the problems that prior art exists, but through using, we find that also there are some problems in it, mainly show: adopt magnetic to be in transmission connection between rotary wind type whirligig and the mechanical counter, remolding sensitivity is lower, the serviceable life of product is low, and the related components of using in the product reduces product sensitivity easily by ferromagnetic material in the water body and contaminating impurity; Adopt the mechanical type counting assembly in addition, the remaining water yield can not be revealed in the water yield that the user has bought and the use, influence consumptive interests, simultaneously, the following table body of this product, just flow body and last table body are promptly: could make flow detection after must wholely connecting between mechanical counter, the single-chip data processing section, also will separate upper and lower table body when needing to adjust, assembling, adjustment more complicated.

The utility model content: the purpose of this utility model is: a kind of intellectual water meter is provided, this product structure is fairly simple, appearance looks elegant is generous, on structure, it is installed in the computer measurement and control device in the table body, by reception be installed in single signal that the rotary wind type whirligig in the following table body sends by special sender magnet steel as calculated machine observe and control system come the open and close of control electromagnetic valve door

Actual used water amount to the user reflects fully simultaneously, prompting, guarantee the understanding consumption condition that the user and the merchant that supplies water can be fair and reasonable like this, the protection common interest, between flow box and signal transmitter, be provided with the fluid-tight chamber in addition, in the fluid-tight chamber, fill protection liquid, make like this and originally be subjected to easily that the signal transmitter of ferromagnetic slag and the infringement of other impurity can be effectively protected in the water body, thereby guaranteed the serviceable life that this product can be worked accurately and improve product: the utility model is to constitute like this: it has last watch shell (1), following watch shell (2), solenoid valve (3) is arranged in the following watch shell (2), and water inlet (4), water delivering orifice (5), rotary blade (6), the spool (7) of solenoid valve (3) is between water inlet (4) and water delivering orifice (5) passage (8), on water inlet (4) and water delivering orifice (5) passage (8), flow box (9) is installed, rotary blade (6) is installed in the flow box (9), rotating shaft (10) is installed on the rotary blade (6), rotating shaft (10) is fixed on the flow box lid (12) after passing signal transmitter (11), a liquid packing (13) is housed on the flow box lid (12), form a fluid-tight chamber (14) between this liquid packing (13) and the flow lid (12), the fluid-tight chamber is full of edible glycerol in (14), the top in flow lid (12), sensing receiver (15) is installed in the last watch shell (1) successively, computer measurement and control device (16), display screen (17); Signal transmitter (11) is to constitute like this: be made up of two semi-ring China fir cobalt magnet steel with material, a slice magnet steel is made and is carried out saturated magnetizing in the radial direction cutting and forms the magnetic pole of the top N utmost point, the bottom S utmost point, and another sheet magnet steel is made in the axial direction cutting but do not magnetized; Because magnet steel adopts two kinds of disalignments, cutting mode radially, when forming the ring-type magnet ring with another sheet again, can not form closed magnetic circuit, on the magnet steel that radial cuts magnetizes, formed the single magnetic pole signal that can take a sample; Be equipped with on last watch shell (1), display screen (17) and renovate (18), renovate state sensor (19) is installed under (18), state sensor (19) connects computer measurement and control device (16); At last watch shell (1) TM card-receiving device (20) and battery case (21) are installed.

Compared with prior art: the utility model is relatively simple for structure; appearance looks elegant is generous; it is installed in the computer measurement and control device in the table body; handle afterwards the opening of control electromagnetic valve door with the single signal that special sender magnet steel sends through the computer measurement and control device by the rotary wind type whirligig that reception is installed in the following table body; close; actual used water amount to the user reflects fully simultaneously; prompting; guarantee the understanding consumption condition that the user and the merchant that supplies water can be fair and reasonable like this; the protection common interest; between flow box and signal transmitter, be provided with the fluid-tight chamber in addition; in the fluid-tight chamber, fill protection liquid; make like this and originally be subjected to easily that the signal transmitter of ferromagnetic slag and the infringement of other impurity can be effectively protected in the water body; thereby guaranteed the serviceable life that this product can be worked accurately and improve product; circuit can adopt modular design; give and install; adjustment brings convenience; owing to adopt liquid encapsulation technique

Make the rotary wind type whirligig when rotating, can guarantee its verticality and right alignment, improved sensitivity, reliability.Product has passed through the prototyping testing of China Testing Technology Institute and national typing is identified and the product form approval, and has obtained measurement instrument new product typing result notification book, has reached the purpose of invention.

Description of drawings: accompanying drawing 1 is a structural representation of the present utility model.

Embodiment 1 of the present utility model: it has watch shell on the plexiglas (1), watch shell under the metal (2), bistable electromagnetic valve (3) is arranged in the following watch shell (2), following watch shell (2) also has water inlet (4), water delivering orifice (5) and rotary plastic impeller (6), the spool (7) of solenoid valve (3) is between water inlet (4) and water delivering orifice (5) passage (8), on water inlet (4) and water delivering orifice (5) passage (8), flow box (9) is installed, rotary blade (6) is installed in the flow box (9), stainless steel rotating shaft (10) is installed on the rotary blade (6), rotating shaft (10) is fixed on the flow box lid (12) after passing signal transmitter (11), a liquid packing (13) is housed on the flow box lid (12), form a fluid-tight chamber (14) between this liquid packing (13) and the flow lid (12), the fluid-tight chamber is full of glycerine in (14), the top in flow lid (12), commercially available sensing receiver (15) is installed in the last watch shell (1) successively, computer measurement and control device (16), LED display (17); The signal transmitter of this product (11) is to constitute like this: be made up of two semi-ring China fir cobalt magnet steel with material, a slice magnet steel is made and is carried out saturated magnetizing in the radial direction cutting and forms the magnetic pole of the top N utmost point, the bottom S utmost point, and another sheet magnet steel is made in the axial direction cutting but do not magnetized; Because magnet steel adopts two kinds of disalignments, cutting mode radially, when behind radial magnetizing, forming ring-type magnet ring, can not form closed magnetic circuit with another sheet, on the magnet steel that radial cuts magnetizes, formed the single magnetic pole signal that can take a sample; On last watch shell (1), display screen (17) plastics are installed and renovate (18), renovate conventional state sensor (19) is installed under (18), state sensor (19) connects computer measurement and control device (16); At last watch shell (1) TM card-receiving device (20) and battery case (21) are installed.

Also can use other signal generation apparatus on this product, but facts have proved that this signal transmitter effect that this product provides is best, can not produce the problem of signal disorder; Because renovating of state sensor is installed, so, in the course of work, utilize the computer measurement and control device to make and renovate the upset number of times as switching to the water meter duty, upset once shows the total consumption and the surplus water of water, and this moment, water meter was in user's user mode, overturn three times the time, water meter enters accurate verification state and other duty; Battery case is arranged on makes product more regular, attractive in appearance on this product, do not use external power supply in addition, go wrong in preventing to use, such as power failure, electric leakage etc.

During work, the water yield that the user buys stores by the input of TM deck, computer measurement and control device, water enters water meter following table body from water inlet when making water, and under flow action, rotary blade rotates, drive the rotation of rotating shaft and signal transmitter, signal transmitter sends signal, and sensing receiver (15) receives to forward in the computing machine behind the signal and handle that whether control electromagnetic valve work, thereby reach the state that water meter is in connect or disconnect, guarantee to pay dues water like this.

Claims

1. An intelligent water meter, which has an upper watch case and a lower watch case. There is a solenoid valve in the lower watch case. The lower watch case has a water inlet, a water outlet and a rotating impeller. The spool of the solenoid valve is between the water inlet and the Between the water outlet channels, it is characterized in that: a flow box is installed on the water inlet and water outlet channels, a rotating impeller is installed in the flow box, a rotating shaft is installed on the rotating impeller, and the rotating shaft passes through the signaling device and is fixed on the flow box cover On the top, a liquid seal is installed on the flow box cover, and a liquid seal cavity is formed between the liquid seal and the flow box cover, and a signal sensing receiver, a computer Measurement and control device, display screen.

2. The smart water meter according to claim 1, characterized in that: the signaling device is composed of two pieces of semi-ring fir cobalt magnets of the same material, one piece is made by cutting in the radial direction and saturated charging The magnetic steel obtained after magnetization forms the magnetic poles of the upper N pole and the lower S pole, and the other piece is made by cutting in the axial direction but not magnetized.

3. The smart water meter according to claims 1 and 2, characterized in that a flip cover is installed on the upper case and the display screen, and a status sensor is installed under the flip cover, and the status sensor is connected to a computer measurement and control device.

4. The smart water meter according to claim 1, 2 or 3, characterized in that a TM card receiving device and a battery box are installed on the upper case.