CN201414010Y - Charger for obtaining electric energy by utilizing afterheat of fuel gas water heater - Google Patents
Charger for obtaining electric energy by utilizing afterheat of fuel gas water heater Download PDFInfo
- Publication number
- CN201414010Y CN201414010Y CN 200920080547 CN200920080547U CN201414010Y CN 201414010 Y CN201414010 Y CN 201414010Y CN 200920080547 CN200920080547 CN 200920080547 CN 200920080547 U CN200920080547 U CN 200920080547U CN 201414010 Y CN201414010 Y CN 201414010Y
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- circuit
- semiconductor temperature
- water heater
- voltage stabilizing
- charger
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Abstract
The utility model relates to a charger for obtaining electric energy by utilizing the afterheat of a fuel gas water heater, and belongs to the energy-saving and environment-friendly technology field.The charger consists of a heat collection device, a semiconductor temperature difference power generating plate, a heat radiator, a storage battery, a charging circuit, a voltage stabilizing circuit and an output circuit, wherein the heat collection device is connected with the flue exhaust opening of a quick fuel gas water heater; the heat collection device is in tight contact with the hot end ofthe semiconductor temperature difference power generating plate; the heat radiator is in tight contact with the cold end of the semiconductor temperature difference power generating plate; the voltage output end of the semiconductor temperature difference power generating plate is connected with the charging circuit; the charging circuit is connected with the storage battery; the storage batteryis connected with the voltage stabilizing circuit; and the voltage stabilizing circuit is connected with the output circuit. The discharge of greenhouse gas in atmospheric environment is reduced by utilizing the afterheat of the quick fuel gas water heater, thereby ensuring environment protection and energy conservation. The utility model can be used for charging mobile phones, MP3, electric shavers and other movable appliances.
Description
Technical field
The utility model relates to a kind of device with energy-conservation and environmental protection, particularly be to utilize the domestic gas instantaneous water heater waste heat to obtain the charger of electric energy.
Background technology
Gas instantaneous water heater is a kind of household products that generally uses, and its popularity rate is quite high in daily life.It adds the water of heat flow with gas-firing or similar combustion gas, and this process is to finish in the heat exchanger of water heater.The heat of generation is not converted into the heat energy of hot water fully yet combustion gas is burnt in heat exchanger.Some is entered the heat that produced of burning in the atmosphere by water heater flue, thereby causes the waste of the energy and to the pollution of environment.The heat efficiency to gas instantaneous water heater among the standard GB 6932-2001 " domestic gas instantaneous water heater " requires to reach more than 80%, that is to say that the heat energy that fuel gas buring produced has nearly 20% to enter in the atmosphere.Both wasted and also polluted simultaneously.The charger that uses for mobile electrical appliance charging such as mobile phone, MP3, electric shaver also is to use more product in the daily life.Existing charger all is from the civil power power taking, by the circuit in the charger alternating current is become direct current and charges to electrical appliance.
The utility model content
The purpose of this utility model is to design a kind of like this charger, it utilize the waste heat of gas instantaneous water heater to generate electricity and get up by battery stores after offer mobile electrical appliance and charge.Thereby reach purpose of energy saving and the greenhouse gas emission that has reduced atmospheric environment.
The technical solution of the utility model has reached above-mentioned purpose fully.This charger is made up of heat collector, semiconductor temperature differential generating sheet, radiator, storage battery, charging circuit, voltage stabilizing circuit and output circuit, wherein, heat collector is connected with the exhaust uptake mouth of gas instantaneous water heater, heat collector closely contacts with the hot junction of semiconductor temperature differential generating sheet, radiator closely contacts with the cold junction of semiconductor temperature differential generating sheet, and the voltage output end and the charging circuit of semiconductor temperature differential generating sheet joins, charging circuit and storage battery joins, storage battery and voltage stabilizing circuit joins, voltage stabilizing circuit and output circuit join.
Operation principle of the present utility model is as follows:
After gas instantaneous water heater work, the waste heat that combustion gas produces is discharged by its floss hole, the heat collector that is installed in floss hole is with this heat collection and be transmitted to semiconductor temperature differential generating sheet hot junction, and its cold junction then has radiator, is consistent to guarantee cold junction temperature and room temperature.Just produce certain temperature difference at its cold and hot two ends like this, the semiconductor temperature differential generating sheet produces direct voltage output at positive and negative end under the effect of this temperature difference, and this voltage is delivered to charging circuit, is delivered to storage battery again to charge in batteries.The value that the voltage voltage stabilizing that voltage stabilizing circuit provides storage battery extremely needs is delivered to output circuit and uses to supply with mobile electrical appliance charging such as mobile phone, MP3, electric shaver.
The utility model has the advantages that to the waste heat of gas instantaneous water heater in addition utilize again, reduced greenhouse gas emission, environmental protection and energy saving to atmospheric environment.
Below in conjunction with drawings and Examples the utility model is described further.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is an electrical principle block diagram of the present utility model.
Fig. 3 is a circuit diagram of the present utility model.
Fig. 4 is an installation site of the present utility model schematic diagram.
Embodiment
Referring to Fig. 1～4, the heat collector 2 of this charger is made of shell 12 and thermal-arrest fin 1, is installed in by shell 12 on the flue 13 of former water heater 15.The square head portion end face 3 that heat collector is drawn is used for installing semiconductor temperature differential generating sheet 4, the cold junction of semiconductor temperature differential generating sheet 4 closely contacts with radiator 5, between the square head portion end face 3 that radiator 5 and heat collector are drawn, adopt screw 11 to be connected firmly, can guarantee that like this semiconductor temperature differential generating sheet 4 hot junctions contact well with radiator with heat collector, cold junction.After gas instantaneous water heater work, pass through the fin of heat collector 2 from the waste heat of its flue discharge, with heat collection and the concentrated square head portion that conducts to, closely higher temperature is experienced in the semiconductor temperature differential generating sheet hot junction of contact with it, and its cold junction is owing to the heat radiation of radiator keeps room temperature simultaneously.When the temperature difference 〉=60 of the cold and hot end of semiconductor temperature differential generating sheet ℃, the semiconductor temperature differential generating sheet just can send specified electric energy.The electric energy that sends is through storage battery 6 chargings of charging circuit to rated voltage 6V; Storage battery 6 provides voltage output to voltage stabilizing circuit, supplies with the output circuit of being made up of USB socket 10 and 3.5mm standard socket 9 after the voltage stabilizing circuit voltage stabilizing is 4.8V.USB socket 10 in the output circuit and 3.5mm standard socket 9 offer mobile electrical appliance charging.Between voltage stabilizing circuit and storage battery, insert mains switch 8, whether be used for controlling storage battery to the voltage stabilizing circuit output voltage.Above-mentioned each circuit all is contained in the box 7.Charging circuit in storage battery 6 usefulness leads and the box is connected.
What Fig. 3 provided is the circuit diagram of present embodiment.Among the figure, semiconductor temperature differential generating sheet negative pole of output end is a public pole, and diode D and resistance R 1 are formed charging circuit, and D is connected between semiconductor temperature differential generating sheet positive pole and the battery positive voltage, and battery terminal negative connects common port; R1 is connected in parallel on the accumulator anode and cathode two ends.E is the storage battery of rated voltage 6V.Series electrical source switch K between battery positive voltage and voltage stabilizing circuit.R2 and DW form voltage stabilizing circuit, and wherein R2 is a current-limiting resistance, and an end is connected with K switch, and the other end is connected with the DW negative pole, and the DW positive pole connects common port.The USB socket of output circuit is connected with the negative positive pole of DW respectively according to positive-negative polarity with the 3.5mm standard socket.After gas instantaneous water heater work, semiconductor temperature differential generating sheet output dc voltage, D is in forward bias and conducting, and the electric current of its generation flows through D to charge in batteries; When the semiconductor temperature differential generating sheet did not generate electricity, D was in reverse bias and ends, and storage battery just can not discharge to the semiconductor temperature differential generating sheet.The K that closes a switch, the 6V voltage that storage battery provides to 4.8V, offers USB socket CJ1 and 3.5mm standard socket CJ2 in the output circuit through R2, DW voltage stabilizing then, can supply with mobile electrical appliance charging; When otherwise K switch is in off state, no-voltage output.
Claims (1)
1, a kind of charger that utilizes the gas heater waste heat to obtain electric energy, it is characterized in that described charger is by heat collector, the semiconductor temperature differential generating sheet, radiator, storage battery, charging circuit, voltage stabilizing circuit and output circuit are formed, wherein, heat collector is connected with the exhaust uptake mouth of gas instantaneous water heater, heat collector closely contacts with the hot junction of semiconductor temperature differential generating sheet, radiator closely contacts with the cold junction of semiconductor temperature differential generating sheet, and the voltage output end and the charging circuit of semiconductor temperature differential generating sheet join, charging circuit and storage battery join, storage battery and voltage stabilizing circuit join, voltage stabilizing circuit and output circuit join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920080547 CN201414010Y (en) | 2009-05-04 | 2009-05-04 | Charger for obtaining electric energy by utilizing afterheat of fuel gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920080547 CN201414010Y (en) | 2009-05-04 | 2009-05-04 | Charger for obtaining electric energy by utilizing afterheat of fuel gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201414010Y true CN201414010Y (en) | 2010-02-24 |
Family
ID=41715891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920080547 Expired - Fee Related CN201414010Y (en) | 2009-05-04 | 2009-05-04 | Charger for obtaining electric energy by utilizing afterheat of fuel gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201414010Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401478A (en) * | 2013-07-31 | 2013-11-20 | 重庆大学 | Gas combustion heat power generation and supply device |
| CN110517606A (en) * | 2019-09-25 | 2019-11-29 | 国网上海市电力公司 | A kind of intelligent electric power route safety warning-panel |
| CN111509827A (en) * | 2020-05-29 | 2020-08-07 | 广东工业大学 | Charging device for low-power-consumption peripheral |
-
2009
- 2009-05-04 CN CN 200920080547 patent/CN201414010Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401478A (en) * | 2013-07-31 | 2013-11-20 | 重庆大学 | Gas combustion heat power generation and supply device |
| CN110517606A (en) * | 2019-09-25 | 2019-11-29 | 国网上海市电力公司 | A kind of intelligent electric power route safety warning-panel |
| CN110517606B (en) * | 2019-09-25 | 2021-07-16 | 国网上海市电力公司 | Intelligent power line safety warning board |
| CN111509827A (en) * | 2020-05-29 | 2020-08-07 | 广东工业大学 | Charging device for low-power-consumption peripheral |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20110504 |