CN210111882U - Thermoelectric generator based on household appliance waste heat utilization - Google Patents
Thermoelectric generator based on household appliance waste heat utilization Download PDFInfo
- Publication number
- CN210111882U CN210111882U CN201920599254.8U CN201920599254U CN210111882U CN 210111882 U CN210111882 U CN 210111882U CN 201920599254 U CN201920599254 U CN 201920599254U CN 210111882 U CN210111882 U CN 210111882U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- module
- thermoelectric
- thermoelectric generator
- generator based
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a thermoelectric generator based on household electrical appliances used heat utilization, including the casing, and: a heat transfer module mounted outside the housing, and a heat dissipation module disposed in the housing, wherein: a heat dissipation flow channel is formed in the heat dissipation module through the plate fins and the flow guide holes formed in the plate fins, one end of the heat dissipation flow channel is provided with a water inlet pipe, and the other end of the heat dissipation flow channel is provided with a water outlet pipe; and a temperature difference generating sheet group is arranged between the heat transfer module and the heat dissipation module and outputs electric energy outwards through the voltage stabilizing module. The utility model discloses the great difference in temperature of air conditioner used heat, the heating waste heat production under make full use of summer, the environment winter, realize a small amount of electricity generation, play under daily power consumption state and compensate the effect, can satisfy lower demand for the power supply of low-power electronic equipment to reach energy saving and emission reduction, the effect of low carbon environmental protection.
Description
Technical Field
The utility model relates to a thermoelectric generation technical field, concretely relates to utilize the temperature difference environment that air conditioner used heat or hot-water heating produced to carry out the device of electricity generation.
Background
The problem of thermoelectric power generation is not fresh, and the thermoelectric generator really put into common families still occupies a small number in the current society, and the national research is already carried out in the world from the twenty-century and the forty years. At present, because the thermoelectric electromotive force of a semiconductor is large, most thermoelectric power generation chips are used for manufacturing thermoelectric power generators, the thermoelectric power generators are novel electronic devices, have the characteristics of no noise, no pollution and high-efficiency energy conversion, and the appearance of the thermoelectric power generators indicates the beginning of a refrigeration technology revolution.
Most of the existing temperature difference power generation devices in the market can only enable two ends of the temperature difference power generation device to generate temperature difference by users, and stable working conditions are difficult to exist, and the temperature difference power generation devices which are put into use at present are very large-scale devices and are not suitable for civil use; in addition, small-sized power generation equipment in the market is few in types, narrow in application, large in influence on environment and low in household rate. Therefore, the development of a novel small-sized power generation device can make up for the shortage of rare types of power generation devices and reduce the influence on the environment.
Disclosure of Invention
To the current small-size power generation equipment kind few, to the problem that the environmental impact is big, domestic rate is low, the utility model aims at providing a thermoelectric generator based on household electrical appliances used heat utilization, utilize the difference in temperature that air conditioner used heat, hot-water heating produced to generate electricity.
In order to realize the tasks, the invention adopts the following technical scheme:
a thermoelectric generator based on household appliance waste heat utilization comprises a shell and:
a heat transfer module mounted outside the housing, and a heat dissipation module disposed in the housing, wherein:
a heat dissipation flow channel is formed in the heat dissipation module through the plate fins and the flow guide holes formed in the plate fins, one end of the heat dissipation flow channel is provided with a water inlet pipe, and the other end of the heat dissipation flow channel is provided with a water outlet pipe;
and a temperature difference generating sheet group is arranged between the heat transfer module and the heat dissipation module, and the temperature difference generating sheet group outputs electric energy outwards after regulating voltage through the voltage stabilizing module.
Further, the heat transfer module comprises an acrylic plate and an aluminum alloy plate arranged on one side of the acrylic plate, wherein the aluminum alloy plate is in contact with the thermoelectric generation sheet group.
Further, the heat dissipation module is a rectangular shell which is made of an acrylic plate and is hollow inside.
Furthermore, the plate fins are arranged in a plurality of ways in the heat dissipation module, the positions of the flow guide holes on the adjacent plate fins are different, one of the flow guide holes is arranged on the upper part, and the other flow guide hole is arranged on the lower part.
Furthermore, the thermoelectric power generation sheet group is formed by connecting a plurality of thermoelectric power generation sheets in series.
Furthermore, an anti-reverse circuit is further arranged between the thermoelectric generation sheet set and the voltage stabilizing module, the anti-reverse circuit comprises a loop formed by connecting four Schottky diodes in series, a point A, B, C, D is sequentially taken between every two adjacent Schottky diodes in the four Schottky diodes, a point A and a point C are connected to the thermoelectric generation sheet set, and a point B and a point D output electric energy outwards through the voltage stabilizing module.
Furthermore, an installation cavity is arranged below the heat dissipation module in the shell, and the voltage stabilizing module and the anti-reverse circuit are located in the installation cavity.
Further, the bottom of the shell is provided with a clamp for fixing the shell.
The invention has the following technical characteristics:
1. the utility model discloses collect and utilize air conditioner, the produced used heat of hot-water heating to thereby the structure that specially designs out to correspond collects the comdenstion water and is used for building a temperature difference environment that can exist for a long time and makes thermoelectric generator can continuously be in operating condition.
2. The utility model discloses an aluminum alloy heat-conducting layer heat conduction for the device absorbs the utilization to solar energy better, further makes the inside temperature of insulating layer remain throughout at a higher level, and the operating time of the electricity generation piece of extension greatly has improved the efficiency of work, thereby realizes utilizing solar energy to increase the generated energy. In contrast, the thermoelectric generators on the market have no structure which can keep the generators in operation.
3. The utility model has no mechanical rotating parts, so that the noise caused by the structures is avoided; the device can generate electricity only under the conditions of low noise and low energy consumption, and is different from diesel oil generators, gasoline generators and the like on the market.
4. The utility model is different from the thermoelectric generator on the market, collects and utilizes the waste heat generated by the air conditioner by placing the thermoelectric generator at the position of the air conditioner heat exhaust fan, achieves the purpose of waste heat utilization, and simultaneously generates electricity by collecting the condensed water discharged by the air conditioner to form a stable temperature difference environment, realizes the secondary collection of energy sources, and embodies the design concept of energy conservation and emission reduction; in a similar way, the product can generate electricity by utilizing the temperature difference generated by water heating, only the product needs to be placed outdoors, hot water used by the water heating is introduced into the water inlet pipe of the heat dissipation module to form an environment with large temperature difference, and the current generated by the temperature difference power generation sheet can not generate the phenomenon of positive and negative reversal by utilizing the unidirectional conductivity of the Schottky diode through the internal circuit of the device, so that normal power generation can be performed.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic external structural view of the present invention;
FIG. 3 is a schematic diagram of the anti-reverse circuit;
the reference numbers in the figures illustrate: the heat dissipation device comprises a water inlet pipe 1, a heat transfer module 2, a shell 3, a flow guide hole 4, a plate fin 5, a drain pipe 6, a heat dissipation module 7, a heat dissipation flow channel 8, a clamp 9, a voltage stabilizing module 10, a Schottky diode 11, a mounting cavity 12 and a thermoelectric generation sheet set 13.
Detailed Description
The utility model discloses a thermoelectric generator based on household electrical appliances used heat utilization, including casing 3, and:
a heat transfer module 2 mounted outside the housing 3, and a heat dissipation module 7 disposed in the housing 3, wherein:
a heat dissipation flow channel 8 is formed in the heat dissipation module 7 through the plate fins 5 and the flow guide holes 4 formed in the plate fins 5, one end of the heat dissipation flow channel 8 is provided with the water inlet pipe 1, and the other end of the heat dissipation flow channel is provided with the water discharge pipe 6;
a thermoelectric generation sheet group 13 is arranged between the heat transfer module 2 and the heat dissipation module 7, and the thermoelectric generation sheet group 13 outputs electric energy to the outside after adjusting voltage through the voltage stabilizing module 10.
The utility model discloses a thermoelectric generator, its casing 3 structure is shown in fig. 1 and fig. 2, is a rectangular frame, and heat radiation module 7 is the inside hollow rectangle casing 3 of making by the ya keli board, fixes inside 3 casings. The heat transfer module 2 is arranged on the outer wall of the shell 3, at least one heat transfer module 2 is arranged, when one heat transfer module is arranged, the heat transfer module 2 covers the largest side face of the shell 3, and the rest side faces are covered by the heat insulation boards. The heat transfer module 2 may be entirely covered with the outside of the case 3. The heat transfer module 2 comprises an acrylic plate and an aluminum alloy plate arranged on one side of the acrylic plate, wherein the aluminum alloy plate is in contact with the thermoelectric generation sheet group 13, and the effect of transferring heat to the outer surface of the thermoelectric generation sheet group 13 can be enhanced.
In this embodiment, as shown in fig. 1 and 2, two heat transfer modules 2 are disposed to cover opposite side surfaces of the housing 3, and the remaining side surfaces, top surfaces, and bottom surfaces are covered with heat insulation boards. The thermoelectric generation sheet group 13 is sandwiched between the heat transfer module 2 and the heat dissipation module 7. In this embodiment, the thermoelectric generation sheet group 13 is composed of 12 thermoelectric generation sheets, and is divided into two parts connected in series, each part is connected in series with 6 sheets, one part of the two parts is located between one thermoelectric generation sheet and the heat transfer module 2, and the other part is located between the other thermoelectric generation sheet and the heat transfer module 2.
The interior of the heat dissipation module 7 is of a cavity structure and is provided with a heat dissipation flow channel 8; the heat dissipation flow channel 8 is formed by separating plate fins 5, as shown in fig. 1, the cavity inside the heat dissipation module 7 in this embodiment is a rectangular cavity, a plurality of parallel plate fins 5 are arranged to divide the cavity into a plurality of parts, and the parts are communicated with each other through flow guide holes 4 formed in the plate fins 5; on two adjacent plate fins 5, one plate fin 5 is provided with a flow guide hole 4 at the upper part, and the other plate fin 5 is provided with a flow guide hole at the lower part, so that a heat dissipation flow channel 8 is formed in the heat dissipation module 7. In the scheme, one end of the heat dissipation flow channel 8 is provided with the water inlet pipe 1, and the water inlet pipe 1 is positioned at the upper part of the shell 3; the other end of the heat dissipation flow passage 8 is provided with a drain pipe 6, and the drain pipe 6 is positioned on the side surface of the shell 3. Water flow enters the heat dissipation flow channel 8 from the water inlet pipe 1, sequentially passes through the plate fins 5 and is finally discharged from the water discharge pipe 6. When the water flow is cooling water, the inner surface of the thermoelectric generation sheet group 13 can be sufficiently cooled.
When the temperature difference is generated between the inner surface and the outer surface of the thermoelectric generation sheet group 13, voltage is generated at the two ends of the thermoelectric generation sheet group 13, and electric energy is output outwards; and finally, stable electric energy is output outwards through the voltage stabilizing effect of the voltage stabilizing module 10. In this embodiment, the voltage stabilizing module 10 is a USB voltage stabilizing module 10, which has a USB interface and can be docked with a charging interface of the electronic device to charge the electronic device. The USB regulator module 10 has many applications in the prior art, and will not be described herein.
As a further optimization of the above technical solution, in the present solution, a schottky diode 11 is adopted to perform circuit design, so as to avoid the problem of inversion of the positive and negative electrodes during current charging.
An anti-reverse circuit is further arranged between the temperature difference power generation sheet set 13 and the voltage stabilizing module 10 and comprises a loop formed by connecting four Schottky diodes 11 in series, a point A, B, C, D is sequentially taken between every two adjacent Schottky diodes 11 in the four Schottky diodes 11, a point A and a point C are connected to the temperature difference power generation sheet set 13, and a point B and a point D output electric energy outwards through the voltage stabilizing module 10. Specifically, the cathode of the schottky diode 11 between the point D and the point A, C points to the points a and C, respectively, and the cathodes of the schottky diode 11 between the points B and A, C points to the point B, respectively.
An installation cavity 12 is arranged below the heat dissipation module 7 in the shell 3, and the voltage stabilizing module 10 and the anti-reverse circuit are arranged in the installation cavity 12. The bottom of the shell 3 is provided with a clamp 9 for fixing the shell 3, and when the device is used, the device can be fixed at a proper position outdoors through the clamp 9. The clamp 9 comprises two clamping plates, and bolt holes are correspondingly formed in the clamping plates.
The utility model discloses a thermoelectric generator has two kinds of working methods:
first, generating electricity by using the waste heat of air conditioner
Under the condition that the air conditioner is started in summer, the thermoelectric generator is arranged on one side of an outdoor air conditioner external unit, the heat transfer module 2 on one side is opposite to the outdoor air conditioner external unit, and the thermoelectric generator is fixed through a clamp 9. High-temperature air exhausted by the air conditioner external unit is blown on the heat transfer module 2, and heat is transferred to the outer surface of the thermoelectric generation sheet set 13, so that the temperature of the outer surface of the thermoelectric generation sheet set 13 is increased; the heat transfer module 2 on the other side conducts the external environment temperature to the outer surface of the thermoelectric generation sheet group 13 inside the heat transfer module.
The condensate pipe of air conditioner is connected with water inlet pipe 1, and the condensate water that the air conditioner during operation produced when through heat dissipation runner 8, fully cools off thermoelectric generation piece group 13 internal surface, and the inside and outside surface of the piece that the difference in temperature was sent out in thermoelectric generation piece group 13 like this produces the temperature difference, makes thermoelectric generation piece both ends generate voltage then, outwards exports the electric energy through voltage stabilizing module 10.
Second, heating by water heating
When the water heating is used for heating in winter, the anti-reverse circuit is arranged in the scheme, so that the problem of reverse rotation of the positive electrode and the negative electrode during current charging can be solved, and the thermoelectric generator is placed outdoors and is positioned in an external low-temperature environment. The external low temperature is transmitted to the outer surface of the thermoelectric generation sheet group 13 through the heat transfer module 2, so that the outer surface of the thermoelectric generation sheet group 13 is in a low-temperature state; the heat dissipation flow channel 8 is connected in series to the heating pipeline through the water inlet pipe 1 and the water outlet pipe 6, so that hot water in the heating pipeline flows through the heat dissipation flow channel 8, the inner surface of the thermoelectric generation sheet is in a high-temperature state through the hot water, and therefore the inner surface and the outer surface of the thermoelectric generation sheet generate temperature difference and output electric energy outwards.
The utility model discloses the great difference in temperature of air conditioner used heat, the heating waste heat production under make full use of summer, the environment winter, realize a small amount of electricity generation, play under daily power consumption state and compensate the effect, can satisfy lower demand for the power supply of low-power electronic equipment to reach energy saving and emission reduction, the effect of low carbon environmental protection. The utility model discloses small, light in weight, simple structure are steady, use in a flexible way, the electricity generation condition is realized easily, processing technology is simple, low in cost, application scenario are extensive.
Claims (8)
1. A thermoelectric generator based on waste heat utilization of household appliances is characterized by comprising a shell (3) and:
a heat transfer module (2) mounted outside the housing (3), and a heat dissipation module (7) disposed in the housing (3), wherein:
a heat dissipation flow channel (8) is formed in the heat dissipation module (7) through the plate fins (5) and the flow guide holes (4) formed in the plate fins (5), one end of the heat dissipation flow channel (8) is provided with the water inlet pipe (1), and the other end of the heat dissipation flow channel is provided with the water outlet pipe (6);
a temperature difference power generation sheet group (13) is arranged between the heat transfer module (2) and the heat dissipation module (7), and the temperature difference power generation sheet group (13) outputs electric energy outwards after adjusting voltage through a voltage stabilizing module (10).
2. The thermoelectric generator based on household appliance waste heat utilization as claimed in claim 1, wherein the heat transfer module (2) comprises an acrylic plate and an aluminum alloy plate arranged on one side of the acrylic plate, wherein the aluminum alloy plate is in contact with the thermoelectric generation sheet group (13).
3. The thermoelectric generator based on the waste heat utilization of household appliances according to claim 1, characterized in that the heat dissipation module (7) is a rectangular housing (3) made of acrylic plate and having a hollow interior.
4. The thermoelectric generator based on household appliance waste heat utilization as claimed in claim 1, wherein the plurality of plate fins (5) are arranged inside the heat dissipation module (7), and the opening positions of the diversion holes (4) on the adjacent plate fins (5) are different, one of the diversion holes is arranged at the upper part, and the other diversion hole is arranged at the lower part.
5. The thermoelectric generator based on household appliance waste heat utilization as claimed in claim 1, wherein the thermoelectric generating sheet group (13) is formed by connecting a plurality of thermoelectric generating sheets in series.
6. The thermoelectric generator based on household appliance waste heat utilization as claimed in claim 1, wherein an anti-reverse circuit is further disposed between the thermoelectric generation sheet set (13) and the voltage stabilization module (10), the anti-reverse circuit comprises a loop formed by connecting four schottky diodes (11) in series, in the four schottky diodes (11), a point A, B, C, D is sequentially taken between every two adjacent schottky diodes (11), wherein a point a and a point C are connected to the thermoelectric generation sheet set (13), and a point B and a point D output electric energy outwards through the voltage stabilization module (10).
7. The thermoelectric generator based on household appliance waste heat utilization as claimed in claim 6, wherein a mounting cavity (12) is arranged in the housing (3) below the heat dissipation module (7), and the voltage stabilization module (10) and the anti-reverse circuit are arranged in the mounting cavity (12).
8. The thermoelectric generator based on the waste heat utilization of household appliances as claimed in claim 1, wherein the bottom of the housing (3) is provided with a clamp (9) for fixing the housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599254.8U CN210111882U (en) | 2019-04-28 | 2019-04-28 | Thermoelectric generator based on household appliance waste heat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599254.8U CN210111882U (en) | 2019-04-28 | 2019-04-28 | Thermoelectric generator based on household appliance waste heat utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111882U true CN210111882U (en) | 2020-02-21 |
Family
ID=69538257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920599254.8U Expired - Fee Related CN210111882U (en) | 2019-04-28 | 2019-04-28 | Thermoelectric generator based on household appliance waste heat utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN113271041A (en) * | 2021-07-21 | 2021-08-17 | 新三和（烟台）食品有限责任公司 | Compressor refrigeration waste heat recovery system and working method thereof |
| CN113834050A (en) * | 2021-10-19 | 2021-12-24 | 山东大学 | Vibration scale-inhibiting automatic pollution-discharging steam generator for small household appliances |
-
2019
- 2019-04-28 CN CN201920599254.8U patent/CN210111882U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112468020A (en) * | 2020-12-11 | 2021-03-09 | 沈阳工程学院 | Detachable combined small and medium semiconductor thermoelectric generator |
| CN113271041A (en) * | 2021-07-21 | 2021-08-17 | 新三和（烟台）食品有限责任公司 | Compressor refrigeration waste heat recovery system and working method thereof |
| CN113834050A (en) * | 2021-10-19 | 2021-12-24 | 山东大学 | Vibration scale-inhibiting automatic pollution-discharging steam generator for small household appliances |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210111882U (en) | Thermoelectric generator based on household appliance waste heat utilization | |
| CN201332372Y (en) | Residual heat thermoelectric power generation system using circulating liquid cooling | |
| CN109981048B (en) | Array type loop heat pipe cooling and light-gathering solar cell device | |
| CN103486713A (en) | Novel air conditioner condensate recycling device based on temperature difference energy supply | |
| CN104279078B (en) | A kind of vehicle exhaust thermo-electric generation system | |
| CN206180057U (en) | Lithium ion battery module with inner heating function | |
| CN204140230U (en) | A kind of vehicle exhaust thermo-electric generation system | |
| CN105978482A (en) | Novel air-cooled PV/T system based on improvement of solar photovoltaic thermal efficiency | |
| CN205160409U (en) | Hot sewage genertrix | |
| CN2899273Y (en) | Temperature-differential generator by waste heat of engine | |
| CN111262472B (en) | Thermoelectric generation device | |
| CN201142651Y (en) | Temperature difference power generation device | |
| CN203840238U (en) | Solar energy vacuum tube idle sunning power generation device and idle sunning power generation module group | |
| CN114785194B (en) | Device for recovering and storing waste heat of gas stove | |
| CN220173118U (en) | Movable high-power thermoelectric generator | |
| CN215118959U (en) | High-efficient heat sink of fuel cell | |
| CN213906618U (en) | High-efficient power generation facility based on solar energy gradient utilizes | |
| CN219513981U (en) | Power generation device utilizing temperature difference of hot spring | |
| CN217280867U (en) | High-efficiency and simple-structure hydrogen fuel cell stack heat dissipation device | |
| CN214172987U (en) | Ceramic production waste heat utilization system | |
| CN210246383U (en) | Domestic type energy router suitable for roof photovoltaic | |
| CN215582429U (en) | Photovoltaic inverter | |
| CN203533810U (en) | Energy-saving device using ground source heat pump | |
| CN220155606U (en) | Household energy storage battery module mounting box | |
| CN213693511U (en) | New energy plate with functions of photoelectricity, thermoelectricity and heat medium energy gathering and circulating storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210428 |