CN205017083U - Energy -conserving exhaust device of intelligence based on dual power supply - Google Patents
Energy -conserving exhaust device of intelligence based on dual power supply Download PDFInfo
- Publication number
- CN205017083U CN205017083U CN201520455125.3U CN201520455125U CN205017083U CN 205017083 U CN205017083 U CN 205017083U CN 201520455125 U CN201520455125 U CN 201520455125U CN 205017083 U CN205017083 U CN 205017083U
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- switch
- power supply
- rechargeable battery
- charging circuit
- transformer
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Abstract
The utility model discloses an energy -conserving exhaust device of intelligence based on dual power supply, first switch is electric control switch, solar panel link to each other through a charging circuit and rechargeable battery, a solar panel and a charging circuit form solar energy supply circuit, the commercial power links to each other with rechargeable battery through transformer, rectifier and the 2nd charging circuit in proper order, and transformer, rectifier and the 2nd charging circuit form the mains power supply circuit, a switch concatenation in the power supply loop on the former limit of transformer, rechargeable battery is the exhaust fan power supply, has concatenated the second switch among the power supply loop of rechargeable battery for the exhaust fan power supply, the first input end of comparator connects preset voltage, the second input termination rechargeable battery's of comparator voltage output end, first switch is controlled by the output of comparator, and first switch is electromagnetic relay's normally open switch, this energy -conserving exhaust device of intelligence based on dual power supply is energy -concerving and environment -protective, and the function is abundant.
Description
Technical field
The utility model relates to a kind of intelligent power saving air exhausting device based on dual power supply.
Background technology
Existing air exhausting device generally adopts civil power, although structure is simple, lack of wisdom, and the advantage without energy-conserving and environment-protective, therefore, be necessary to design a kind of novel intelligent power saving air exhausting device.
Utility model content
Technical problem to be solved in the utility model proposes a kind of intelligent power saving air exhausting device based on dual power supply, should based on the intelligent power saving air exhausting device energy-conserving and environment-protective of dual power supply, feature richness.
Technical solution of the present utility model is as follows:
Based on an intelligent power saving air exhausting device for dual power supply, comprise solar panels, the first charging circuit, transformer, rectifier, rechargeable battery, comparator, ventilating fan, the first switch and second switch; First switch is electric-controlled switch;
Described solar panels are connected with rechargeable battery by the first charging circuit, and solar panels and the first charging circuit form solar power supply circuit;
Civil power is connected with rechargeable battery with the second charging circuit through transformer, rectifier successively, and transformer, rectifier and the second charging circuit form mains-supplied circuit;
The first described switch series is connected in the current supply circuit on former limit of transformer;
Rechargeable battery is that ventilating fan is powered, and rechargeable battery is be serially connected with second switch in the ventilating fan current supply circuit of powering;
The first input end of comparator connects given voltage, the voltage output end of the second input termination rechargeable battery of comparator; First switch is controlled by the output of comparator, and the first switch is the normal open switch of electromagnetic relay;
A kind of mode (manual control mode), described second switch is hand switch.
Another kind of mode (automated manner): the described intelligent power saving air exhausting device based on dual power supply also comprises A/D converter, control circuit, pyroelectric infrared sensor, timer and display;
Described second switch is the switch of solid-state relay;
The input of A/D converter is connected with the voltage output end of rechargeable battery;
Output, the pyroelectric infrared sensor of A/D converter are all connected with the input of control circuit with timer;
Display and solid-state relay are all connected with the output of control circuit.
Control circuit is the circuit of existing maturation, and common digital logic device can be adopted to build, and integrated chip also can be adopted as DSP or single-chip microcomputer.
Beneficial effect:
Intelligent power saving air exhausting device based on dual power supply of the present utility model, adopts solar energy and civil power to supply power with double circuit, can ensure the normal work of ventilating fan, energy-conserving and environment-protective.
In addition, the mains-supplied in duplex feeding can intelligence switch, and is namely dropped into by civil power when cell voltage is too low, ensures that battery has sufficient power supply.
In addition, adopt pyroelectric infrared sensor and timer and solid-state relay, automatically can realize the opening and closing of ventilating fan, flexibility is good.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the intelligent power saving air exhausting device based on dual power supply.
Embodiment
Below with reference to the drawings and specific embodiments, the utility model is described in further details:
Embodiment 1:
As shown in Figure 1, a kind of intelligent power saving air exhausting device based on dual power supply, comprises solar panels, the first charging circuit, transformer, rectifier, rechargeable battery, comparator, ventilating fan, the first switch and second switch; First switch is electric-controlled switch;
Described solar panels are connected with rechargeable battery by the first charging circuit, and solar panels and the first charging circuit form solar power supply circuit;
Civil power is connected with rechargeable battery with the second charging circuit through transformer, rectifier successively, and transformer, rectifier and the second charging circuit form mains-supplied circuit;
The first described switch series is connected in the current supply circuit on former limit of transformer;
Rechargeable battery is that ventilating fan is powered, and rechargeable battery is be serially connected with second switch in the ventilating fan current supply circuit of powering;
The first input end of comparator connects given voltage, the voltage output end of the second input termination rechargeable battery of comparator; First switch is controlled by the output of comparator, and the first switch is the normal open switch of electromagnetic relay; When cell voltage is higher than given voltage, illustrate that solar energy is sufficient, electromagnetic relay no power, K1 disconnects, otherwise if when cell voltage is lower than given voltage, illustrates and need civil power electric energy supplement, therefore, electromagnetic relay is energized, and K1 closes.
During concrete enforcement, adopt any one mode following:
A kind of mode (manual control mode), described second switch is hand switch.
The i.e. switch of Non-follow control ventilating fan.
Another kind of mode (automated manner):
The described intelligent power saving air exhausting device based on dual power supply also comprises A/D converter, control circuit, pyroelectric infrared sensor, timer and display;
Described second switch is the switch of solid-state relay;
The input of A/D converter is connected with the voltage output end of rechargeable battery;
Output, the pyroelectric infrared sensor of A/D converter are all connected with the input of control circuit with timer;
Display and solid-state relay are all connected with the output of control circuit.
The course of work illustrates: A/D converter detects the current voltage of rechargeable battery, and shown by display, pyroelectric infrared sensor is used for Test Field with or without personnel activity, if there is people movable, then starts ventilating fan, otherwise do not start ventilating fan, if personnel leave, then start timer immediately, keep ventilating fan to work on, when the timing of timer arrives, then close ventilating fan.
Claims (3)
1. based on an intelligent power saving air exhausting device for dual power supply, it is characterized in that, comprise solar panels, the first charging circuit, transformer, rectifier, rechargeable battery, comparator, ventilating fan, the first switch and second switch; First switch is electric-controlled switch;
Described solar panels are connected with rechargeable battery by the first charging circuit, and solar panels and the first charging circuit form solar power supply circuit;
Civil power is connected with rechargeable battery with the second charging circuit through transformer, rectifier successively, and transformer, rectifier and the second charging circuit form mains-supplied circuit;
The first described switch series is connected in the current supply circuit on former limit of transformer;
Rechargeable battery is that ventilating fan is powered, and rechargeable battery is be serially connected with second switch in the ventilating fan current supply circuit of powering;
The first input end of comparator connects given voltage, the voltage output end of the second input termination rechargeable battery of comparator; First switch is controlled by the output of comparator, and the first switch is the normal open switch of electromagnetic relay.
2. the intelligent power saving air exhausting device based on dual power supply according to claim 1, is characterized in that, described second switch is hand switch.
3. the intelligent power saving air exhausting device based on dual power supply according to claim 1, is characterized in that, also comprise A/D converter, control circuit, pyroelectric infrared sensor, timer and display;
Described second switch is the switch of solid-state relay;
The input of A/D converter is connected with the voltage output end of rechargeable battery;
Output, the pyroelectric infrared sensor of A/D converter are all connected with the input of control circuit with timer;
Display and solid-state relay are all connected with the output of control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455125.3U CN205017083U (en) | 2015-06-17 | 2015-06-17 | Energy -conserving exhaust device of intelligence based on dual power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455125.3U CN205017083U (en) | 2015-06-17 | 2015-06-17 | Energy -conserving exhaust device of intelligence based on dual power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017083U true CN205017083U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520455125.3U Expired - Fee Related CN205017083U (en) | 2015-06-17 | 2015-06-17 | Energy -conserving exhaust device of intelligence based on dual power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322693A (en) * | 2016-11-16 | 2017-01-11 | 国家电网公司 | Intelligent ventilation energy-saving device |
-
2015
- 2015-06-17 CN CN201520455125.3U patent/CN205017083U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322693A (en) * | 2016-11-16 | 2017-01-11 | 国家电网公司 | Intelligent ventilation energy-saving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20160617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |