CN2914457Y - Power storied type intelligent instrument power supply based on luminous energy - Google Patents
Power storied type intelligent instrument power supply based on luminous energy Download PDFInfo
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- CN2914457Y CN2914457Y CN 200620112712 CN200620112712U CN2914457Y CN 2914457 Y CN2914457 Y CN 2914457Y CN 200620112712 CN200620112712 CN 200620112712 CN 200620112712 U CN200620112712 U CN 200620112712U CN 2914457 Y CN2914457 Y CN 2914457Y
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- energy
- charge controller
- power supply
- intelligence instrument
- controller
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Abstract
The utility model provides a power supply capable of converting light energy into electric energy, storing the electric energy and uninterruptedly supplying the electric energy to intelligent instruments. The power supply comprises a photocell for supplying power to an intelligent instrument and a dry cell for supplying power to the intelligent instrument. With the aid of the dry cell, the disadvantage of insufficient light of operation environment of the intelligent instrument is overcomes so as to ensure uninterrupted operation of the intelligent instrument. In the power supply of the intelligent instrument, the photocell, a main charge controller, an energy storage element, a discharge controller and the dry cell, and an auxiliary charge controller are electrically connected with each other. The utility model is mainly used for low-power intelligent metering instruments operating all day long, in particular to intelligent gas meter, intelligent water meter, and intelligent flowmeter.
Description
Technical field
The utility model relates to a kind of intelligence instrument power supply, particularly a kind of power supply of powering to intelligence instrument incessantly after the electrical power storage that luminous energy is converted into.Be mainly used in the low power-consumption intelligent measuring instrument of all weather operations, be particularly suitable for intelligent gas meter, intellectual water meter, intelligent flow meter etc.
Background technology
At present, along with the development of information technology, the low power-consumption intelligent measuring instrument of all weather operations is used more and more general, and kind also emerges in an endless stream.The intelligent metering instrument is the trade settlement instrument often, the accuracy of its functional reliability decision trade settlement.And the power supply of intelligent metering instrument is the important leverage of its functional reliability, and therefore, the power supply of most of intelligent metering instrument is as employing built-in lithium battery of mentioning in the patent 200510041933.6 or external dry cell power supply, but service time is limited.The battery has run down, and the intelligent metering instrument just can not normally be used, and the accuracy in order to guarantee to settle accounts that has just forces to stop using, and this brings very big inconvenience to the user.In order to address this problem, the rechargeable type power mode that the employing patent 20042008996.6 that has proposes, but do not have essence to solve, satisfy the intelligent metering instrument is not interrupted work because of power supply demand.
Summary of the invention
In order to overcome the discontinuous problem that above-mentioned existing intelligence instrument power supply exists, the utility model provides a kind of power supply of powering to intelligence instrument incessantly after the electrical power storage that luminous energy is converted into, this power supply can not only be that the master powers to intelligence instrument with the photocell, and can be to assist to power with dry cell to intelligence instrument, compensation intelligence instrument environment for use insufficient light fully guarantees the intelligence instrument non-stop run.
The technical scheme that its technical problem that solves the utility model adopts is: in the intelligence instrument power supply, with photocell, main charge controller, energy-storage travelling wave tube, discharge controller and dry cell, auxilliary charge controller are electrically connected, it is characterized in that: photronic positive electrode connects the power input of main charge controller, the output of main charge controller connects the positive pole of energy-storage travelling wave tube, and the positive and negative two ends of discharge controller link to each other respectively with energy-storage travelling wave tube is positive and negative; The positive electrode of dry cell connects the power input of auxilliary charge controller, and the output of auxilliary charge controller connects the positive pole of energy-storage travelling wave tube, links to each other with the output of main charge controller simultaneously; The negative pole of photocell, energy-storage travelling wave tube and dry cell links to each other with the common of auxilliary charge controller and main charge controller.When bright and clear, photocell charges to energy-storage travelling wave tube by main charge controller, and energy-storage travelling wave tube is given the power supply of intelligence instrument telemetry circuit by discharge controller; When light is not enough for a long time, when energy-storage travelling wave tube can not be kept the intelligence instrument operate as normal, dry cell just began to charge to energy-storage travelling wave tube by auxilliary charge controller, and compensation luminous energy deficiency guarantees the intelligence instrument non-stop run.Energy-storage travelling wave tube can be a rechargeable battery, or the energy storage super capacitor, and also can be that rechargeable battery and energy storage super capacitor are in parallel uses.
The beneficial effects of the utility model are: can not only be that the master provides power supply to intelligence instrument with the photocell, and can also in the environment of insufficient light, can provide power supply for auxilliary to intelligence instrument with dry cell, guarantee the reliability of intelligence instrument all weather operations like this, expanded the scope of application of the present utility model.Realized the non-maintaining of intelligence instrument power supply simultaneously, realized the dependence of intelligence instrument effectively, reduced the pollution of old and useless battery environment to disposable battery.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is embodiment circuit theory diagrams of the present utility model.
Among the figure 1, photocell, 2, main charge controller, 3, energy-storage travelling wave tube, 4, discharge controller, 5, dry cell, 6, auxilliary charge controller.
Embodiment
The positive electrode of photocell among Fig. 1 (1) connects the power input of main charge controller (2), and the output of main charge controller (2) connects the positive pole of energy-storage travelling wave tube (3), and the positive and negative two ends of discharge controller (4) link to each other respectively with energy-storage travelling wave tube (3) is positive and negative; The positive electrode of dry cell (5) connects the power input of auxilliary charge controller (6), and the output of auxilliary charge controller (6) connects the positive pole of energy-storage travelling wave tube (3), links to each other with the output of main charge controller (2) simultaneously; The negative pole of photocell (1), energy-storage travelling wave tube (3) and dry cell (5) links to each other with the common of auxilliary charge controller (6) with main charge controller (2).
In specific embodiment shown in Figure 2, photocell (1) is selected the dyssophotic photocell for use; Main charge controller (2) is the pressure limiting charhing unit circuit that is made of low-dropout regulator (XC62FP) IC2 and diode D4.As long as selective light battery (1) output voltage is no more than the maximum charging voltage of energy-storage travelling wave tube (3), main charge controller (2) can only constitute element circuit by diode D4; Energy-storage travelling wave tube (3) mainly by energy storage (super) electric capacity SE1 and rechargeable battery SE2 formation in parallel, also can only be used one of them, promptly only with energy storage super capacitor SE1 or rechargeable battery SE2; Discharge controller (4) is the protection switch element circuit that is made of voltage detector (XC61C) IC4, field effect transistor Q2, resistance R 5 and resistance R 6, and wherein voltage detector IC4 can be replaced by voltage comparator, and field effect transistor Q2 can be replaced by triode; Dry cell (5) is disposable common batteries of GB or disposable lithium cell; Auxilliary charge controller (6) is by with DC-DC (DC-to-DC) transform controller (XC6371C) IC1, capacitor C 1, inductance L 1, Schottky diode D1, capacitor C 2, voltage detector (XC61C) IC3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, the DC-DC converter unit circuit that diode D3 constitutes, voltage detector wherein (XC61C) IC3, triode Q1, resistance R 1, resistance R 2, what resistance R 3 constituted DC-DC transform controller IC1 enables the CE control circuit, resistance R 4 is a charging current limiter resistance, diode D3 is when preventing that DC-DC transform controller IC1 from not working, the electric current of energy-storage travelling wave tube (3) pours in down a chimney, the output voltage of some batteries (5) is no more than the maximum charging voltage of energy-storage travelling wave tube (3), and auxilliary charge controller (6) can only be made of diode D3; Main charge controller (2) also can adopt the circuit of auxilliary charge controller (6) to realize.In like manner, auxilliary charge controller (6) also can adopt the circuit of main charge controller (2) to realize.
The course of work of embodiment shown in Figure 2 is: when bright and clear, give energy-storage travelling wave tube (3) charging through diode D4 after the output voltage process low-dropout regulator IC2 voltage stabilizing of photocell (1), pass through discharge controller (4) simultaneously and give the intelligence instrument circuit supply; When the long-term deficiency of light causes energy-storage travelling wave tube (3) to discharge into the setting voltage of voltage detector IC3, voltage detector IC3 output ground level turn-on transistor Q1, start DC-DC transform controller IC1 work for high level of CE end of DC-DC transform controller IC1, dry cell (5) is carried out DC-DC conversion and voltage stabilizing, give energy-storage travelling wave tube (3) charging through resistance R 4 current limlitings by diode D3 then; When energy-storage travelling wave tube (3) when discharging into limiting voltage, the voltage detector IC4 output low level of discharge controller (4), stop to the intelligence instrument circuit supply by field effect transistor Q2, resistance R 6 and field effect transistor Q2 composition current-limiting circuit prevents to damage energy-storage travelling wave tube (3) because of the intelligence instrument short circuit simultaneously.
Claims (10)
1, a kind of energy storage type intelligence instrument power supply based on luminous energy, in the intelligence instrument power supply with photocell, main charge controller, energy-storage travelling wave tube, discharge controller and dry cell, auxilliary charge controller are electrically connected, it is characterized in that: the positive electrode of photocell (1) connects the power input of main charge controller (2), the output of main charge controller (2) connects the positive pole of energy-storage travelling wave tube (3), and the positive and negative two ends of discharge controller (4) link to each other respectively with energy-storage travelling wave tube (3) is positive and negative; The positive electrode of dry cell (5) connects the power input of auxilliary charge controller (6), and the output of auxilliary charge controller (6) connects the positive pole of energy-storage travelling wave tube (3), links to each other with the output of main charge controller (2) simultaneously; The negative pole of photocell (1), energy-storage travelling wave tube (3) and dry cell (5) links to each other with the common of auxilliary charge controller (6) with main charge controller (2).
2, the energy storage type intelligence instrument power supply based on luminous energy according to claim 1, it is characterized in that: energy-storage travelling wave tube (3) is made of energy storage super capacitor SE1 and rechargeable battery SE2 parallel connection.
3, the energy storage type intelligence instrument power supply based on luminous energy according to claim 1 is characterized in that: main charge controller (2) is the pressure limiting charhing unit circuit that is made of low-dropout regulator IC2 and diode D4.
4, the energy storage type intelligence instrument power supply based on luminous energy according to claim 1, it is characterized in that: discharge controller (4) is the protection switch element circuit that is made of voltage detector IC4, field effect transistor Q2, resistance R 5 and resistance R 6.
5, the energy storage type intelligence instrument power supply based on luminous energy according to claim 1 is characterized in that: auxilliary charge controller (6) is the dc-dc conversion element circuit that constitutes by with DC-DC transform controller IC1, capacitor C 1, inductance L 1, diode D1, capacitor C 2, voltage detector IC3, triode Q1, resistance R 1, resistance R 2, resistance R 3, resistance R 4, diode D3.
6, the energy storage type intelligence instrument power supply based on luminous energy according to claim 2, it is characterized in that: energy-storage travelling wave tube (3) can be made of among energy storage super capacitor SE1 and the rechargeable battery SE2.
7, the energy storage type intelligence instrument power supply based on luminous energy according to claim 3 is characterized in that: main charge controller can only be made of diode D4.
8, the energy storage type intelligence instrument power supply based on luminous energy according to claim 4, it is characterized in that: the voltage detector IC4 of discharge controller (4) can be replaced by voltage comparator, and field effect transistor Q2 can be replaced by triode;
9, the energy storage type intelligence instrument power supply based on luminous energy according to claim 5 is characterized in that: auxilliary charge controller (6) can only be made of diode D3;
10, according to claim 1,3 or 5 described energy storage type intelligence instrument power supplys based on luminous energy, it is characterized in that: main charge controller (2) can adopt the circuit of the auxilliary charge controller (6) of dry cell (5) to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112712 CN2914457Y (en) | 2006-04-10 | 2006-04-10 | Power storied type intelligent instrument power supply based on luminous energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620112712 CN2914457Y (en) | 2006-04-10 | 2006-04-10 | Power storied type intelligent instrument power supply based on luminous energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2914457Y true CN2914457Y (en) | 2007-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620112712 Expired - Lifetime CN2914457Y (en) | 2006-04-10 | 2006-04-10 | Power storied type intelligent instrument power supply based on luminous energy |
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| Country | Link |
|---|---|
| CN (1) | CN2914457Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2492845A (en) * | 2011-07-15 | 2013-01-16 | Navetas Energy Man Ltd | Gas meter power supply which uses remote light source, optical fibre and photovoltaic cell to charge battery |
-
2006
- 2006-04-10 CN CN 200620112712 patent/CN2914457Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2492845A (en) * | 2011-07-15 | 2013-01-16 | Navetas Energy Man Ltd | Gas meter power supply which uses remote light source, optical fibre and photovoltaic cell to charge battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHONGQING QIAOSONG INFORMATION TECHNOLOGY CO., LTD Free format text: FORMER NAME: CHONGQING QIAOSONG INFORMATION TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Building 4, 16 South Temple, Jiangbei District, Chongqing, China: 400021 Patentee after: Chongqing Joe Information Technology Co., Ltd. Address before: Building 4, 16 South Temple, Jiangbei District, Chongqing, China: 400021 Patentee before: Chongqing Qiaosong Information Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070620 |
|
| EXPY | Termination of patent right or utility model | ||
| DD01 | Delivery of document by public notice |
Addressee: Chongqing Joe Information Technology Co., Ltd. Document name: Notification of Expiration of Patent Right Duration |