CN204513736U - A kind of cogeneration type gas heater - Google Patents
A kind of cogeneration type gas heater Download PDFInfo
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- CN204513736U CN204513736U CN201520022410.6U CN201520022410U CN204513736U CN 204513736 U CN204513736 U CN 204513736U CN 201520022410 U CN201520022410 U CN 201520022410U CN 204513736 U CN204513736 U CN 204513736U
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Abstract
The utility model discloses a kind of cogeneration type gas heater, comprise a heat exchanger, for the chargeable battery heating the burner of this heat exchanger, a thermo-electric generation chip, power device and power for this power device, the output of described thermo-electric generation chip is electrically connected with battery, also comprise one for transmitting burner operation time the heat-conducting block of heat that produces, the hot junction of thermo-electric generation chip is close in one end of this heat-conducting block, and the other end extends to the flame combustion place of burner.Thermo-electric generation chip can absorption burner work time the heat that produces it to be converted into electric energy be battery charging, extend the service time of battery, without the need to frequently changing battery, and the waste heat taking full advantage of burner is for generating, energy-conserving and environment-protective; Heat-conducting block can directly the flame place of absorption burner heat and conduct to the hot junction of thermo-electric generation chip, effectively improve the generating efficiency of thermo-electric generation chip, the need for electricity of Multifunctional electric device can be met.
Description
Technical field
The utility model relates to a kind of water heater, particularly a kind of cogeneration type gas heater.
Background technology
Existing gas heater usually adopts electronic ignition device to strike sparks and ignites from the combustion gas of burner ejection, cold water in the flame reheat heat exchanger of recycling burner, wherein electronic ignition device includes battery and booster circuit, during sparking, the electric current of battery discharges through booster circuit boosting, produces electric spark and is used for sparking.This electronic ignition device long service life, but battery needs often to change, and along with the raising of automaticity, the power device used in gas heater gets more and more, power consumption also increases thereupon, also more and more faster to the consumption of battery electric quantity, further increase the frequency changing battery, certain inconvenience is caused to use.
Recently also occurred that some utilize thermo-electric generation chip collection waste heat to carry out the gas heater generated electricity, but the hot junction of thermo-electric generation chip is normally sticked on the sidewall of heat exchanger or is arranged on the flue of heat exchanger by existing cogeneration type gas heater, the temperature in these places usually can not be very high, make the temperature difference in thermo-electric generation chip cold junction and hot junction less, generating efficiency is limited, is difficult to the need for electricity of satisfied increasing power device.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of cogeneration type gas heater that can utilize waste heat gas generating, energy-conserving and environment-protective.
The utility model is the technical scheme that its technical problem of solution adopts:
A kind of cogeneration type gas heater, comprise a heat exchanger, for the chargeable battery heating the burner of this heat exchanger, a thermo-electric generation chip, power device and power for this power device, the output of described thermo-electric generation chip is electrically connected with battery, also comprise one for transmitting burner operation time the heat-conducting block of heat that produces, the hot junction of thermo-electric generation chip is close in one end of this heat-conducting block, and the other end extends to the flame combustion place of burner.
As improvement, also comprise the heat abstractor that is close to the cold junction of described thermo-electric generation chip.
Preferably, described heat abstractor is a cooling water tank.
Preferably, described heat exchanger comprises the water inlet pipe be communicated with extraneous cold water source, and described cooling water tank is connected in this water inlet pipe.
Preferably, described power device comprises an electronic ignition device.
Preferably, described power device comprises temperature detection and display unit.
Preferably, also comprise one for the magnetic valve of the keying of the gas inlet of control combustion device, this magnetic valve comprises a spool that can move axially, and moves with the actuation coil of opens solenoid valve and for maintaining the keeping coil of magnetic valve opening for driving spool.
The beneficial effects of the utility model are: owing to having set up a thermo-electric generation chip in the utility model, can absorption burner work time produce heat and it is converted into electric energy be battery charging, extend the service time of battery, without the need to frequently changing battery, and the waste heat taking full advantage of burner is for generating, energy-conserving and environment-protective; On the other hand, the heat-conducting block of the heat produced when being connected with for absorbing and transmitting burner operation in the hot junction of thermo-electric generation chip, can the heat at the direct flame place of absorption burner, increase the temperature difference in thermo-electric generation chip cold junction and hot junction, improve the generating efficiency of thermo-electric generation chip, the need for electricity of Multifunctional electric device can be met.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is cut-away view of the present utility model;
Fig. 3 is the partial enlarged drawing of part A in Fig. 2;
Fig. 4 is the sectional view of the utility model internal structure;
Fig. 5 is the partial enlarged drawing of part B in Fig. 4;
Fig. 6 is the installation site schematic diagram of thermo-electric generation chip in the utility model;
Fig. 7 is the structural representation of magnetic valve in the utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 7, a kind of cogeneration type gas heater, comprise a heat exchanger 10, one for heating the burner 20 of this heat exchanger 10, power device, one thermo-electric generation chip 30 and the chargeable battery of powering for power device, this battery is located in the battery compartment 53 below burner 20, the output of thermo-electric generation chip 30 is electrically connected with battery, also comprise one for transmitting the heat-conducting block 31 of the heat produced when burner 20 works, the hot junction of thermo-electric generation chip 30 is close in one end of this heat-conducting block 31, the other end extends to the flame combustion place of burner 20, the cold junction of thermo-electric generation chip 30 is close to a heat abstractor.Heat-conducting block 31 can absorption burner 20 waste heat and it is conducted to the hot junction of thermo-electric generation chip 30, heat abstractor can cool the cold junction of thermo-electric generation chip 30, in cold junction and the hot junction formation temperature difference of thermo-electric generation chip 30, make it produce electric energy and these electric energy are delivered in battery store and for power device, extend the service time of battery, without the need to frequently changing battery, and the waste heat taking full advantage of burner 20 is for generating, energy-conserving and environment-protective.Due to heat-conducting block 31 directly heated by flame so that by heat conduction to the hot junction of thermo-electric generation chip 30, make hot junction can keep higher temperature, the temperature difference in increase cold junction and hot junction, improves generating efficiency.The hot junction of thermo-electric generation chip 30 also can adopt other modes such as heat pipe to carry out the heat produced when absorption burner 20 works, also thermo-electric generation chip 30 can be made strip to increase the distance in hot junction and cold junction, so just can directly by hot junction near burner 20 to absorb heat.
In the present embodiment, heat abstractor is a cooling water tank 40, liquid coolant can be added in cooling water tank 40, more heat can be absorbed, still cooling effect can be played after long-time use water heater, keep the temperature difference in thermo-electric generation chip 30 cold junction and hot junction, make thermo-electric generation chip 30 can continue generating, the power consumption requirements of power device can be met.Certainly, heat abstractor also can adopt other conventional structures such as finned radiator, fan.
Heat exchanger 10 comprises a water inlet pipe be communicated with extraneous cold water source 11 and for exporting the outlet pipe 12 of hot water, in the present embodiment, cooling water tank 40 is connected in water inlet pipe 11, form water-cooling radiating structure, the cold water in water inlet pipe 11 is utilized to absorb the heat of the cold junction of thermo-electric generation chip 30, effectively can reduce the temperature of cold junction, improve the temperature difference in cold junction and hot junction, and then raising generating efficiency, the heat of cold junction reclaims for heating heat exchanger 10 by water inlet pipe 11 simultaneously, reduce energy consumption, energy-conserving and environment-protective.
Power device comprises electronic ignition device 51 and temperature detection and display unit 52, is certainly not limited thereto, also can increases electronic alarm device, electronic-controlled installation etc.
Gas inlet 21 place of burner 20 is provided with a magnetic valve 22, and this magnetic valve 22 comprises a spool that can move axially 223, and moves with the actuation coil 221 of opens solenoid valve 22 and for maintaining the keeping coil 222 of magnetic valve 22 opening for driving spool 223; In the use of water heater, burner 20 usually needs is held open state for a long time, during use, first passing into larger current at actuation coil 221 to move for driving spool 223, after magnetic valve 22 is opened, less electric current can be passed into keep that spool 223 is static to be opened to maintain magnetic valve 22 in keeping coil 222, disconnect the electric current in actuation coil 221 simultaneously, effectively can reduce energy consumption, energy-conserving and environment-protective, and the service life of battery can be improved.
The foregoing is only preferred embodiments of the present utility model, as long as the technical scheme realizing the utility model object with basic same approach all belongs within protection domain of the present utility model.
Claims (7)
1. a cogeneration type gas heater, comprise a heat exchanger (10), one for heating the burner (20) of this heat exchanger (10), one thermo-electric generation chip (30), power device and the chargeable battery of powering for this power device, the output of described thermo-electric generation chip (30) is electrically connected with battery, it is characterized in that: also comprise one for transmitting the heat-conducting block (31) of the heat produced when burner (20) works, the hot junction of thermo-electric generation chip (30) is close in one end of this heat-conducting block (31), the other end extends to the flame combustion place of burner (20).
2. a kind of cogeneration type gas heater according to claim 1, is characterized in that: also comprise the heat abstractor that is close to the cold junction of described thermo-electric generation chip (30).
3. a kind of cogeneration type gas heater according to claim 2, is characterized in that: described heat abstractor is a cooling water tank (40).
4. a kind of cogeneration type gas heater according to claim 3, is characterized in that: described heat exchanger (10) comprises the water inlet pipe (11) be communicated with extraneous cold water source, and cooling water tank (40) is connected in this water inlet pipe (11).
5. a kind of cogeneration type gas heater according to claim 1, is characterized in that: described power device comprises an electronic ignition device (51).
6. a kind of cogeneration type gas heater according to claim 1, is characterized in that: described power device comprises a temperature detection and display unit (52).
7. a kind of cogeneration type gas heater according to claim 1, it is characterized in that: also comprise one for the magnetic valve (22) of the keying of the gas inlet (21) of control combustion device (20), this magnetic valve (22) comprise a spool that can move axially (223), one for drive spool (223) mobile with the actuation coil of opens solenoid valve (22) (221) and for maintaining the keeping coil (222) of magnetic valve (22) opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022410.6U CN204513736U (en) | 2015-01-13 | 2015-01-13 | A kind of cogeneration type gas heater |
| US14/859,956 US20160204328A1 (en) | 2015-01-12 | 2015-09-21 | Waste heat power generation device and gas appliance using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022410.6U CN204513736U (en) | 2015-01-13 | 2015-01-13 | A kind of cogeneration type gas heater |
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| Publication Number | Publication Date |
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| CN204513736U true CN204513736U (en) | 2015-07-29 |
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| CN201520022410.6U Active CN204513736U (en) | 2015-01-12 | 2015-01-13 | A kind of cogeneration type gas heater |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091313A (en) * | 2015-09-11 | 2015-11-25 | 叶碧波 | Self-energizing type gas water heater |
| CN105157206A (en) * | 2015-08-21 | 2015-12-16 | 谢启标 | Self-power-generation gas water heater capable of carrying out linear regulation |
| CN107228478A (en) * | 2016-03-23 | 2017-10-03 | 台湾樱花股份有限公司 | Water heater and water heater electricity-generating method with electricity generation system |
| CN109916082A (en) * | 2019-03-13 | 2019-06-21 | 山东好妯娌电器科技股份有限公司 | A kind of self power generation environmental-protection gas water heater for heating |
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
-
2015
- 2015-01-13 CN CN201520022410.6U patent/CN204513736U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157206A (en) * | 2015-08-21 | 2015-12-16 | 谢启标 | Self-power-generation gas water heater capable of carrying out linear regulation |
| CN105091313A (en) * | 2015-09-11 | 2015-11-25 | 叶碧波 | Self-energizing type gas water heater |
| CN106385202A (en) * | 2015-09-11 | 2017-02-08 | 叶碧波 | Gas appliance self-powering method through thermoelectric power generation |
| CN107228478A (en) * | 2016-03-23 | 2017-10-03 | 台湾樱花股份有限公司 | Water heater and water heater electricity-generating method with electricity generation system |
| CN109916082A (en) * | 2019-03-13 | 2019-06-21 | 山东好妯娌电器科技股份有限公司 | A kind of self power generation environmental-protection gas water heater for heating |
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
| CN111447346B (en) * | 2020-04-30 | 2020-12-22 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
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