CN205537803U - Chargeable flow meter utensil - Google Patents
Chargeable flow meter utensil Download PDFInfo
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- CN205537803U CN205537803U CN201620167702.3U CN201620167702U CN205537803U CN 205537803 U CN205537803 U CN 205537803U CN 201620167702 U CN201620167702 U CN 201620167702U CN 205537803 U CN205537803 U CN 205537803U
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- flow volume
- unit
- chargeable
- processing unit
- volume appliance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
An embodiment of the utility model provides a chargeable flow meter utensil, the system that contains the instrument bus is applied to to the flow meter utensil, chargeable flow meter utensil includes: the bus connection unit, with the instrument bus is connected, is used for following obtain the power supply electric current in the instrument bus and convert the transistor into transistor logic level TTL, constant current steady voltage unit, be used for with the transistor transistor logic level conversion is power of invariablenes current, power management unit, be used for with power of invariablenes current converts into chargeable call's charging current. Through setting up constant current steady voltage unit, power management unit and chargeable call for flow meter utensil can be supplied power by chargeable call under the condition of instrument bus outage, and chargeable call's electric quantity retrieval need not to change, maintains that the maintenance is more simple, working strength is littleer.
Description
Technical field
This utility model relates to flow volume appliance technical field, in particular to a kind of chargeable flow volume appliance.
Background technology
Can Electronic control flow volume appliance in use, need to use electric energy to maintain the normal operation of flow volume appliance, the aspect such as statistics at flow volume appliance valve opening and closing, water consumption is required for electric energy and drives.Existing flow volume appliance uses dry cell power supply, and along with the time of use increases, battery electric quantity reduces, and flow volume appliance cannot normally work, and needs to note at any time battery electric quantity, and changes battery when battery electric quantity is relatively low, makes troubles to the working service of ammeter.Therefore, the electricity maintenance issues how solving ammeter is the big problem of faced at present.
Utility model content
In view of this, the purpose of this utility model embodiment is to provide a kind of chargeable flow volume appliance, can solve the problems referred to above.
The technical scheme that this utility model embodiment provides is as follows:
A kind of chargeable flow volume appliance, described flow volume appliance is applied to comprise the system of meter bus, and described chargeable flow volume appliance includes:
Bus interface unit, is connected with described meter bus, for obtaining supply current from described meter bus and being converted to transistor-transistor logic level TTL；
Constant-current voltage-stabilizing unit, for obtaining a certain amount of electric current from bus and providing stable operating current to subsequent conditioning circuit；
Rechargeable battery, processing unit and Power Management Unit, wherein:
Described processing unit is connected with described constant-current voltage-stabilizing unit and described Power Management Unit respectively, is used for generating valve switch signal；
Described Power Management Unit, exports described rechargeable battery, the electric energy of described processing unit for constant-current voltage-stabilizing unit described in allocation manager.
Further, also include:
Processing unit, is connected with described constant-current voltage-stabilizing unit and described Power Management Unit respectively, is used for generating valve switch signal；
Further,
Described constant-current voltage-stabilizing unit is additionally operable to power to described processing unit；
Described Power Management Unit is additionally operable to control described rechargeable battery when described constant-current voltage-stabilizing unit is stopped power supply and powers to described processing unit.
Further, also include:
Flow volume appliance valve；
Valve control unit, is connected with described processing unit, for described valve switch signal is converted to motor control signal, opens or closes controlling described flow volume appliance valve, and receives the feedback signal of described flow volume appliance valve.
Further, also include:
Display unit, is connected with described processing unit, is used for showing flow volume appliance information.
Further, also include:
Radio-frequency card sensing unit, is connected with described processing unit, is used for sensing radio-frequency card signal.
Further, also include:
Base table unit, is used for detecting described flow volume appliance flow, generates base table signal.
Further, also include:
Signal processing unit, is connected with described base table unit and described processing unit respectively, for described base table signal is converted to square-wave signal, so that described processing unit processes.
Further, described base table unit includes tongue tube sensor or Wiegand sensor.
Further, described rechargeable battery is lithium battery or super capacitor.
Compared with prior art, in the embodiment of the present application, by arranging constant-current voltage-stabilizing unit, Power Management Unit and rechargeable battery, make flow volume appliance in the case of meter bus power-off, can be powered by rechargeable battery, and, the electricity of rechargeable battery can recover, without changing, maintaining is the simplest, and working strength is less.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The schematic diagram of a kind of chargeable flow volume appliance that Fig. 1 provides for this utility model preferred embodiment；
The schematic diagram of the chargeable flow volume appliance of another kind that Fig. 2 provides for this utility model preferred embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.Meanwhile, in description of the present utility model, term " first ", " second " etc. are only used for distinguishing and describe, and it is not intended that indicate or hint relative importance.
The embodiment of the present application provides a kind of chargeable flow volume appliance, and described flow volume appliance is applied to comprise the system of meter bus, and described chargeable flow volume appliance includes:
It is connected with described meter bus, for obtaining supply current from described meter bus and being converted to the bus unit connection 100 of transistor-transistor logic level TTL；
For by constant-current voltage-stabilizing unit 200 that described transistor-transistor logic level conversion is continuous current；
Rechargeable battery 300；
For described continuous current being converted to the Power Management Unit 400 of the charging current of described rechargeable battery 300.
In the embodiment of the present application, flow volume appliance is connected with network by meter bus M-Bus, can obtain the electric energy needed for flow volume appliance works by meter bus, it is also possible to the data in flow volume appliance be transferred in network by meter bus.Continuous current after constant-current voltage-stabilizing unit 200 is changed can be into electric energy needed for flow volume appliance offer work, and continuous current can be converted to the charging current of rechargeable battery 300 by Power Management Unit 400, it is achieved the charging to rechargeable battery 300.
Rechargeable battery 300 can be to use lithium battery or the rechargeable battery of other forms.Power Management Unit 400 can control, when discharging without rechargeable battery 300, to charge rechargeable battery 300.Rechargeable battery 300 can discharge when there is meter bus power failure or flow volume appliance valve 700 action, can be charged in remaining time, it is ensured that the normal function of flow volume appliance.If having a power failure for a long time occurs in the meter bus that flow volume appliance connects, then rechargeable battery 300 can provide flow volume appliance work required electric energy.
In the embodiment of the present application, by arranging constant-current voltage-stabilizing unit 200, Power Management Unit 400 and rechargeable battery 300, make flow volume appliance in the case of meter bus power-off, can be powered by rechargeable battery 300, further, the electricity of rechargeable battery 300 can recover, it is not necessary to changes, maintaining is the simplest, and working strength is less.
Further, also include being connected with described constant-current voltage-stabilizing unit 200 and described Power Management Unit 400 respectively, for generating the processing unit 500 of valve switch signal.
Described constant-current voltage-stabilizing unit 200 is additionally operable to power to described processing unit 500；Described Power Management Unit 400 is additionally operable to when described constant-current voltage-stabilizing unit 200 is stopped power supply control described rechargeable battery 300 and powers to described processing unit 500.
Processing unit 500 can generate valve switch signal according to external command, is controlled the opening and closing of flow volume appliance valve 700 by valve switch signal.
It addition, described chargeable flow volume appliance also includes flow volume appliance valve 700 and valve control unit 600.
Valve control unit 600 is connected with described processing unit 500, for described valve switch signal is converted to motor control signal, opens or closes controlling described flow volume appliance valve 700, and receives the feedback signal of described flow volume appliance valve 700.
Valve switch signal, after generating valve switch signal, can be converted to motor control signal by valve control unit 600 by processing unit 500, controls electrically operated valve by motor control signal and opens or close.And valve control unit 600 can also accept the feedback signal of flow volume appliance valve 700, understand the open and-shut mode of valve.
Further, also include that display unit 800, display unit 800 are connected with described processing unit 500, be used for showing flow volume appliance information.
Also include that radio-frequency card sensing unit 900, radio-frequency card sensing unit 900 are connected with described processing unit 500, be used for sensing radio-frequency card signal.
Radio-frequency card sensing unit 900 can sense the information in radio-frequency card, and relevant information feeds back to processing unit 500.Such as the payment information in radio-frequency card can be fed back to processing unit 500.
It addition, also include base table unit 1000, base table unit 1000 is used for detecting described flow volume appliance flow, generates base table signal.
Further, also including signal processing unit 1100500, signal processing unit 1100500 is connected with described base table unit 1000 and described processing unit 500 respectively, for described base table signal being converted to square-wave signal, so that described processing unit 500 processes.
Base table unit 1000 can include tongue tube sensor and Wiegand sensor, by parameters such as different sensors detection flow volume appliance flows, the base table signal that base table unit 1000 generates can be converted to square-wave signal by signal processing unit 1100500, and processing unit 500 can process the correlative flow information obtaining flow volume appliance according to the square-wave signal after conversion.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it is also possible to realize by another way.Device embodiment described above is only schematically, and such as, flow chart in accompanying drawing and block diagram show architectural framework in the cards, function and the operation of the device according to multiple embodiments of the present utility model, method and computer program product.In this, each square frame in flow chart or block diagram can represent a module, program segment or a part for code, and a part for described module, program segment or code comprises the executable instruction of one or more logic function for realizing regulation.It should also be noted that at some as in the implementation replaced, the function marked in square frame can also occur to be different from the order marked in accompanying drawing.Such as, two continuous print square frames can essentially perform substantially in parallel, and they can also perform sometimes in the opposite order, and this is depending on involved function.It will also be noted that, the combination of the square frame in each square frame in block diagram and/or flow chart and block diagram and/or flow chart, can realize by the special hardware based system of the function or action that perform regulation, or can realize with the combination of specialized hardware with computer instruction.
It addition, each functional module in each embodiment of this utility model can integrate one independent part of formation, it is also possible to be modules individualism, it is also possible to two or more modules are integrated to form an independent part.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation or sequentially that there is any this reality between these entities or operation.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.It should also be noted that similar label and letter represent similar terms in following accompanying drawing, therefore, the most a certain Xiang Yi accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with scope of the claims.
Claims (10)
1. a chargeable flow volume appliance, it is characterised in that described flow volume appliance is applied to comprise the system of meter bus, described chargeable flow volume appliance includes:
Bus interface unit, is connected with described meter bus, for obtaining supply current from described meter bus and being converted to transistor-transistor logic level TTL；
Constant-current voltage-stabilizing unit, for obtaining a certain amount of electric current from bus and providing stable operating current to subsequent conditioning circuit；
Rechargeable battery, processing unit and Power Management Unit, wherein:
Described processing unit is connected with described constant-current voltage-stabilizing unit and described Power Management Unit respectively, is used for generating valve switch signal；
Described Power Management Unit exports described rechargeable battery, the electric energy of described processing unit for constant-current voltage-stabilizing unit described in allocation manager.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that described constant-current voltage-stabilizing unit is additionally operable to power to described processing unit.
Chargeable flow volume appliance the most according to claim 2, it is characterised in that
Described Power Management Unit is additionally operable to control described rechargeable battery when described constant-current voltage-stabilizing unit is stopped power supply and powers to described processing unit.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that also include:
Flow volume appliance valve；
Valve control unit, is connected with described processing unit, for described valve switch signal is converted to motor control signal, opens or closes controlling described flow volume appliance valve, and receives the feedback signal of described flow volume appliance valve.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that also include:
Display unit, is connected with described processing unit, is used for showing flow volume appliance information.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that also include:
Radio-frequency card sensing unit, is connected with described processing unit, is used for sensing radio-frequency card signal.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that also include:
Base table unit, is used for detecting described flow volume appliance flow, generates base table signal.
Chargeable flow volume appliance the most according to claim 7, it is characterised in that also include:
Signal processing unit, is connected with described base table unit and described processing unit respectively, for described base table signal is converted to square-wave signal, so that described processing unit processes.
Chargeable flow volume appliance the most according to claim 7, it is characterised in that also include:
Described base table unit includes tongue tube sensor or Wiegand sensor.
Chargeable flow volume appliance the most according to claim 1, it is characterised in that described rechargeable battery is lithium battery or super capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167702.3U CN205537803U (en) | 2016-03-04 | 2016-03-04 | Chargeable flow meter utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167702.3U CN205537803U (en) | 2016-03-04 | 2016-03-04 | Chargeable flow meter utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537803U true CN205537803U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620167702.3U Active CN205537803U (en) | 2016-03-04 | 2016-03-04 | Chargeable flow meter utensil |
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| Country | Link |
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| CN (1) | CN205537803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571665A (en) * | 2016-03-04 | 2016-05-11 | 成都中横通科技有限公司 | Rechargeable flow instrument and charging method |
-
2016
- 2016-03-04 CN CN201620167702.3U patent/CN205537803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571665A (en) * | 2016-03-04 | 2016-05-11 | 成都中横通科技有限公司 | Rechargeable flow instrument and charging method |
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| GR01 | Patent grant |