CN102386813A - Temperature difference power generation device utilizing residual heat of gas cooker - Google Patents
Temperature difference power generation device utilizing residual heat of gas cooker Download PDFInfo
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- CN102386813A CN102386813A CN2011103447704A CN201110344770A CN102386813A CN 102386813 A CN102386813 A CN 102386813A CN 2011103447704 A CN2011103447704 A CN 2011103447704A CN 201110344770 A CN201110344770 A CN 201110344770A CN 102386813 A CN102386813 A CN 102386813A
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Abstract
The invention discloses a temperature difference power generation device utilizing the residual heat of a gas cooker. The power generation device comprises a plurality of temperature difference power generating units, wherein, each temperature difference power generating unit comprises a radiating fin, a bracket, a heat insulating layer, a temperature difference power generation module and a heat conducting piece which are connected through nuts and bolts in sequence; the temperature difference power generation device effectively utilizes the residual heat of the gas cooker for power generation and preheating combustion air, so the energy utilization ratio is improved; the temperature difference power generation device integrates the gas cooker residual heat, the semi-conductor temperature difference power generation technology, the heat dissipation technology and the electronic technology, is free of abrasion and noise, and has the advantages of safety, reliability, long service life, wide application range, and easiness in maintenance during operation; and besides, the direction of the airflow can be guided by the radiating fins so as to allow the airflow to be stable and uniform, and the combustion air can be preheated at the same time.
Description
Technical field
The present invention relates to a kind of residual heat of gas cooker temperature difference electricity generation device.
Background technology
Existing conventional energy oil, natural gas and coal storage capacity are limited.People are when the urgent energy of seeking novel green replaces traditional fossil fuel, also at active research, implementation power-saving technology.Semi-conductor thermo-electric generation module utilizes semi-conductor thermoelectric material to process;, movement-less part little, in light weight with its volume, life-span length, conveniently moving, reliability is high and plurality of advantages such as pollution-free, is mainly used in fields such as military affairs, medical treatment, scientific research, communication, navigation, power and commercial production at present.It is still more rare that it is applied in daily life UTILIZATION OF VESIDUAL HEAT IN aspect.There is the not high problem of efficiency of energy utilization in the gas-cooker that China generally uses.Show that according to interrelated data general gas-cooker energy utilization ratio has only 40%-70%.Be designed for the temperature difference electricity generation device that residual heat of gas cooker reclaims for this reason.This temperature difference electricity generation device utilizes the semiconductor temperature differential generating technology, reclaims the part of waste heat of gas-cooker, converts thereof into electric energy, and the heat that cold junction distributes is used for preheated air, improves air themperature, plays combustion-supporting effect.
Summary of the invention
The objective of the invention is to have the problem that a large amount of waste heats are not utilized, efficiency of energy utilization is not high, propose a kind of residual heat of gas cooker temperature difference electricity generation device through utilizing the semiconductor temperature differential generating technology for solving the gas-cooker that generally uses at present.
A kind of residual heat of gas cooker temperature difference electricity generation device provided by the invention, this device is made up of several thermo-electric generation unit 201; Above-mentioned thermo-electric generation unit 201 is made up of nut 101, fin 102, support 103, heat insulation layer 104, temperature-difference power generation module 105, conducting strip 106, bolt 107; On fin 102, connect support 103; Connect heat insulation layer 104 above the support 103; Embed temperature-difference power generation module 105 in the heat insulation layer 104; Connect conducting strip 106 above the temperature-difference power generation module 105, fin 102, support 103, heat insulation layer 104, temperature-difference power generation module 105, conducting strip 106 are connected to form the thermo-electric generation unit through nut 101 and bolt 107 in order.
Said temperature-difference power generation module 105 is composed in series by two thermo-electric generation sheets 301, and two grid through holes in the heat insulation layer 104 are inlayed two thermo-electric generation sheets 301, and the thickness of the thickness of heat insulation layer 104 and thermo-electric generation sheet (301) is suitable.
Between described thermo-electric generation sheet 301 and the conducting strip 106, all closely contact between thermo-electric generation sheet 301 and the fin 102.
Described fin 102, heat insulation layer 104, conducting strip 106 and support 103 profiles are circular configuration, and mate each other with gas-cooker.
The waste heat of gas-cooker is delivered to above the conducting strip 106 through the mode of radiation and convection current; Heat passes through the transmission of conducting strip 106 again; Be transmitted to heat in the hot junction of temperature-difference power generation module 105; And the cold junction of temperature-difference power generation module 105 closely contacts with fin 102, and fin 102 is dispersed into the heat that passes over through temperature-difference power generation module 105 from the hot junction the combustion air.Form the temperature difference at the two ends of generator unit, so thermo-electric generation system just can continue, stable generating.
Wherein the heat insulation layer 104 that passes through between thermo-electric generation sheet 301 and the thermo-electric generation sheet 301 fills up; Prevent that heat from flowing to cold junction from the hot junction of thermo-electric generation unit 201, from heat insulation layer, dig out two grids and be used for placing thermo-electric generation sheet 301, fixedly the spacing between the thermo-electric generation sheet 301; The thickness of heat insulation layer 104 need be suitable with the thickness of electricity generation module; Temperature-difference power generation module 105 and fin 102, conducting strip 106 excellent contact are delivered to heat on the temperature-difference power generation module 105 to greatest extent from conducting strip, make UTILIZATION OF VESIDUAL HEAT IN efficient reach maximum; Equally; The smooth connection of passing through between temperature-difference power generation module 105 and the fin 102 distributes the heat of temperature-difference power generation module 105 cold junctions in time, guarantees the temperature constant at electricity generation module two ends; Help to improve the generating efficiency of thermo-electric generation system like this, thereby reach better effect.
Operation principle of the present invention is: the mode of the waste heat of gas-cooker through radiation and convection current be delivered to conducting strip 106 above; Heat passes through the transmission of conducting strip 106 again; Be transmitted to the hot junction of temperature-difference power generation module 105 to heat, and the cold junction of temperature-difference power generation module 105 adds fin 102, fin 102 distributes the heats that pass over through the generating sheet from the hot junction in time; Make the two ends of temperature-difference power generation module 105 that certain temperature difference arranged, thereby realize thermal power transfer being electric energy.The electric energy that sends is received in the load through a series of conversion such as controlling circuit of voltage regulation.
The invention has the beneficial effects as follows this device can be used as be used to reclaim residual heat of gas cooker, movably, the small power generation equipment of portable.In this device electricity generation system, some thermo-electric generation sheets get up through tandem compound, can play the output voltage height, through impedance matching, can make the power output of electricity generation system reach maximum.Use the heat insulation layer combination between the generating sheet, both the stationary power generation sheet prevented again that heat from transmitting from the slit.The hot junction of electricity generation module adds conducting strip 106, makes heating surface area become big, conducts heat evenly; The electricity generation module cold junction adds fin 102, can in time take away heat, simultaneously the heat of taking away is used for preheated air; Improve the temperature of combustion air, thereby improve the combustion efficiency of gas-cooker.And through between fin 102 and conducting strip 106, interting screw, combine the part of electricity generation system, make power generation system structure compact more.This device materials range of choice is wide, so adaptability is strong, operating flexibility is bigger.
Description of drawings
Fig. 1 is the part drawing of the thermo-electric generation unit of a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
Fig. 2 is the three-dimensional structure diagram of the thermo-electric generation unit of a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
Fig. 3 is the three-dimensional structure diagram of the thermo-electric generation sheet of a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
The three-dimensional installation diagram of the thermo-electric generation unit of Fig. 4 a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
The three-dimensional installation diagram of Fig. 5 a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
The stereogram of Fig. 6 a kind of residual heat of gas cooker temperature difference electricity generation device of the present invention.
Embodiment
A kind of residual heat of gas cooker temperature difference electricity generation device of the present invention is made up of 5 thermo-electric generation unit, and each thermo-electric generation unit mainly partly is made up of nut 101, fin 102, support 103, heat insulation layer 104, temperature-difference power generation module 105, conducting strip 106, bolt 107 etc.The waste heat that distributes in the practical process of gas-cooker is delivered to above the conducting strip through the mode of radiation and convection current; Pass to heat through conducting strip one end of temperature-difference power generation module 105; The other end at the thermo-electric generation sheet uses fin 102 in time to distribute the heat that passes over from the electricity generation module hot junction; Make the two ends of temperature-difference power generation module 105 that certain temperature difference arranged, thereby be thermal power transfer electric energy.
The structure of semiconductor temperature differential generating unit is shown in accompanying drawing 2; The semiconductor temperature differential generating unit assembles fin 102, temperature-difference power generation module 105, heat insulation layer 104, conducting strip 106 exactly in order; Through linking member interting screw 102, support 103 between fin 102 and the conducting strip 106; Make power generation system structure compact more, and this device is safeguarded more convenient.The sheet that wherein generates electricity is placed in the square frame that heat insulation layer cuts out; Prevent thermal loss, add conducting strip 106, make heat pass to the hot junction of electricity generation module uniformly, stably at temperature-difference power generation module 105 end faces; Cold junction at electricity generation module adds fin 102; The heat that passes over the hot junction distributes in time, makes the two ends of electricity generation module form the stable temperature difference, exports electric current and voltage stably.
The structure of semiconductor temperature difference power generating system is shown in accompanying drawing 5; Semiconductor temperature difference power generating system mainly is made up of 5 semiconductor temperature differential generating unit; The thermo-electric generation sheet couples together through the mode of series connection between the unit; Member between the unit links through support, makes power generation system structure compact more.
Claims (5)
1. residual heat of gas cooker temperature difference electricity generation device, it is characterized in that: this device is made up of several thermo-electric generation unit (201); Above-mentioned thermo-electric generation unit (201) is made up of nut (101), fin (102), support (103), heat insulation layer (104), temperature-difference power generation module (105), conducting strip (106), bolt (107); On fin (102), connect support (103); Connect heat insulation layer (104) above the support (103); Embed temperature-difference power generation module (105) in the heat insulation layer (104); Connect conducting strip (106) above the temperature-difference power generation module (105), fin (102), support (103), heat insulation layer (104), temperature-difference power generation module (105), conducting strip (106) are connected to form the thermo-electric generation unit through nut (101) and bolt (107) in order.
2. temperature difference electricity generation device according to claim 1; It is characterized in that: said temperature-difference power generation module (105) is composed in series by two thermo-electric generation sheets (301); Two grid through holes in the heat insulation layer (104) are inlayed two thermo-electric generation sheets (301), and the thickness of the thickness of heat insulation layer (104) and thermo-electric generation sheet (301) is suitable.
3. temperature difference electricity generation device according to claim 2 is characterized in that: between described thermo-electric generation sheet (301) and the conducting strip (106), all closely contact between thermo-electric generation sheet (301) and the fin (102).
4. temperature difference electricity generation device according to claim 1 is characterized in that: described fin (102), heat insulation layer (104), conducting strip (106) and support (103) profile are circular configuration, and mate each other with gas-cooker.
5. temperature difference electricity generation device according to claim 1; It is characterized in that: the waste heat of gas-cooker is delivered to above the conducting strip (106) through the mode of radiation and convection current; Heat passes through the transmission of conducting strip (106) again; Be transmitted to the hot junction of temperature-difference power generation module (105) to heat, and the cold junction of temperature-difference power generation module (105) contacts closely with fin (102), fin (102) is dispersed into the heat that passes over through temperature-difference power generation module (105) from the hot junction the combustion air.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103447704A CN102386813A (en) | 2011-11-04 | 2011-11-04 | Temperature difference power generation device utilizing residual heat of gas cooker |
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| CN2011103447704A CN102386813A (en) | 2011-11-04 | 2011-11-04 | Temperature difference power generation device utilizing residual heat of gas cooker |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759190A (en) * | 2012-07-27 | 2012-10-31 | 彭勇 | System for generating power and heating water by using waste heat of cooking bench |
| DE102016115280B3 (en) * | 2016-08-17 | 2017-10-12 | Miele & Cie. Kg | Energy conversion device for a gas burner for providing electrical energy, gas burner with at least one energy conversion device and gas stove with a gas burner |
| CN109708152A (en) * | 2018-12-14 | 2019-05-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Gas range device |
| CN110836558A (en) * | 2019-11-20 | 2020-02-25 | 亿木信智(北京)科技有限公司 | Polygonal annular cylindrical refrigerating and heating and power generation device |
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN114785194A (en) * | 2022-03-10 | 2022-07-22 | 电子科技大学 | Device for recovering and storing waste heat of gas stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008249197A (en) * | 2007-03-29 | 2008-10-16 | Osaka Gas Co Ltd | Gas appliance |
| CN201252505Y (en) * | 2008-09-01 | 2009-06-03 | 高子泉 | Device for comprehensive utilizing of excess heat of gas stoves |
| CN101451725A (en) * | 2007-11-29 | 2009-06-10 | 郭丽娅 | Battery non-exchanging gas combustion range charged by residual heat conversion |
| CN202276304U (en) * | 2011-11-04 | 2012-06-13 | 广东工业大学 | Gas stove residual heat temperature difference generating set |
-
2011
- 2011-11-04 CN CN2011103447704A patent/CN102386813A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008249197A (en) * | 2007-03-29 | 2008-10-16 | Osaka Gas Co Ltd | Gas appliance |
| CN101451725A (en) * | 2007-11-29 | 2009-06-10 | 郭丽娅 | Battery non-exchanging gas combustion range charged by residual heat conversion |
| CN201252505Y (en) * | 2008-09-01 | 2009-06-03 | 高子泉 | Device for comprehensive utilizing of excess heat of gas stoves |
| CN202276304U (en) * | 2011-11-04 | 2012-06-13 | 广东工业大学 | Gas stove residual heat temperature difference generating set |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759190A (en) * | 2012-07-27 | 2012-10-31 | 彭勇 | System for generating power and heating water by using waste heat of cooking bench |
| DE102016115280B3 (en) * | 2016-08-17 | 2017-10-12 | Miele & Cie. Kg | Energy conversion device for a gas burner for providing electrical energy, gas burner with at least one energy conversion device and gas stove with a gas burner |
| US10651359B2 (en) | 2016-08-17 | 2020-05-12 | Miele & Cie. Kg | Energy conversion device for providing thermal and electrical energy to a gas burner and a gas burner with an energy conversion device and a gas cooking field |
| CN109708152A (en) * | 2018-12-14 | 2019-05-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Gas range device |
| CN110836558A (en) * | 2019-11-20 | 2020-02-25 | 亿木信智(北京)科技有限公司 | Polygonal annular cylindrical refrigerating and heating and power generation device |
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN114785194A (en) * | 2022-03-10 | 2022-07-22 | 电子科技大学 | Device for recovering and storing waste heat of gas stove |
| CN114785194B (en) * | 2022-03-10 | 2024-01-16 | 电子科技大学 | Device for recovering and storing waste heat of gas stove |
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Application publication date: 20120321 |