CN201315556Y

CN201315556Y - Semiconductor thermoelectric generator by utilizing pipeline waste heat

Info

Publication number: CN201315556Y
Application number: CNU2008201545104U
Authority: CN
Inventors: 林兹发; 程建三; 杨树清; 周恩华
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-28
Filing date: 2008-10-28
Publication date: 2009-09-23
Anticipated expiration: 2018-10-28

Abstract

The utility model relates to a semiconductor thermoelectric generator by utilizing pipeline waste heat, which belongs to the application technology of semiconductor materials and technical field of power generation, and in particular to a technology for applying the semiconductor materials in the power generation field. The semiconductor thermoelectric generator by utilizing pipeline waste heat is characterized in that: surrounding outer walls of the pipeline with waste heat media are arranged in parallel with and clung to ceramic substrates in contact with heat ends, or surrounding outer walls of the pipeline with waste cold media are arranged in parallel with and clung to ceramic substrates in contact with cold ends; and a semiconductor generating units with positive and negative polarities are connected by different ways according to the needs to form semiconductor generating unit groups with positive and negative polarities. Generating power by utilizing great amounts of various types of outdoor discharged waste hot water, waste steams and waste fumes, the semiconductor thermoelectric generator by utilizing pipeline waste heat has the advantages of reducing use of oils and coals, saving limited resources and reducing environmental pollution.

Description

A kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation

Technical field

Belong to the semi-conducting material application technology, technical field of power generation exactly is the application technology of semi-conducting material at power field.

Background technology

Be becoming tight electric power energy day at present, the electric power energy demand is increasing, and price rises steadily, and is limited as the reserves of the resource oil that produces electric power energy, coal, and consumes petroleum, also pollutes the environment during coal; But there is abundant discarded thermal source to overflow in vain on the other hand and is dispersed in the atmosphere, cause the heat energy significant wastage, and contaminated environment.

Summary of the invention

It is a kind of without the limited oil of consumption of natural resource, coal that the utility model provides, and therefore also do not pollute the environment, and need only utilize the thermal source of discarded pipe or a kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation that low-temperature receiver just can produce electric energy.

The technical scheme that the utility model is taked is:

A kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation, comprise the P type that constitutes by semi-conducting material and N type particle and constitute semiconductor generator unit with positive and negative polarity, its scheme is: leading to outer wall around the pipeline of hot exhaust medium, parallel arranged also is close to the ceramic substrate that contacts with the hot junction, or leading to outer wall around the pipeline of useless cold medium, parallel arranged also is close to the ceramic substrate that contacts with cold junction, as required the semiconductor generating unit groups with positive and negative polarity that connects in many ways; Described semiconductor generator unit with positive and negative polarity is: an end of a P type particle and a N type particle is welded on the copper sheet that separates separately, the other end of P type particle and N type particle is welded on the same copper sheet, the copper sheet that separates is welded on the ceramic substrate that contacts with the hot junction respectively with same copper sheet, with with ceramic substrate that cold junction contacts on, the copper sheet end that is welding P type particle one end is+utmost point, the copper sheet end that is welding N type particle one end is a utmost point, constitutes the semiconductor generator unit with positive and negative polarity.

The beneficial effects of the utility model are:

After implementing the utility model, can be all kinds of large chemical complexes, smelter, each power plant, the various a large amount of spent hot waters in the various industrial furnaces, bled steam towards the open air discharging, useless flue gas, be used to generating, can reduce oil, coal power generation consumption, saved limited resources, also reducing environmental pollution, is an invention that has a extensive future.

Description of drawings

Fig. 1, be semiconductor generator unit structural principle schematic diagram,

Fig. 2, be semiconductor generating unit groups schematic diagram,

Fig. 3, inwall and pipeline profile are coincide, and outer surface is that the conductive pads on plane combines figure with pipeline,

Fig. 4, semiconductor temperature difference apparatus structural representation.

Embodiment

Now the utility model is described in further detail in conjunction with the accompanying drawings,

A kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation, comprise the P type that constitutes by semi-conducting material and N type particle and constitute semiconductor generator unit with positive and negative polarity, its structure is: leading to outer wall around the pipeline 10 of hot exhaust medium, parallel arranged also is close to the ceramic substrate 6 that contacts with the hot junction, or leading to outer wall around the pipeline of useless cold medium, parallel arranged also is close to the ceramic substrate 7 that contacts with cold junction, with the semiconductor generator unit 8 of positive and negative polarity, connect and compose semiconductor generating unit groups 9 as required in many ways with positive and negative polarity; Described semiconductor generator unit with positive and negative polarity is: an end of a P type particle 1 and a N type particle 2 is welded on the copper sheet 3 that separates separately, on 4, the other end of P type particle and N type particle is welded on the same copper sheet 5, the copper sheet 3 that separates, 4 are welded on the ceramic substrate 6 that contacts with the hot junction respectively with same copper sheet 5, on the ceramic substrate 7 that contacts with cold junction, copper sheet 3 ends that welding P type particle one end are for anodal, copper sheet 4 ends that welding N type particle one end are negative pole, constitute the semiconductor generator unit 8 with positive and negative polarity.Outer wall around the described pipeline 10, parallel arranged also is close to, and be profile on-plane surface pipeline to be fixed one coincide with pipeline 10 profiles, and outer surface is the conduction liner 11 on plane.

Described connection in many ways as required is the electric current of supplying with on demand, the numerical value of voltage, is connected in series by positive and negative polarity by the semiconductor generator unit with positive and negative polarity; Positive and negative polarity is connected in parallel; Positive and negative polarity series, parallel connects and composes the semiconductor generating unit groups 9 with positive and negative polarity.

Described hot exhaust medium or useless cold medium are liquid state or gaseous state; Or water, steam; Or stack gases.

Claims

1, a kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation, comprise the P type and the N type particle that constitute by semi-conducting material and just constituting band, the semiconductor generator unit of negative polarity, it is characterized in that: the pipeline (10) that is leading to hot exhaust medium is outer wall all around, parallel arranged also is close to the ceramic substrate (6) that contacts with the hot junction, or leading to outer wall around the pipeline of useless cold medium, parallel arranged also is close to the ceramic substrate (7) that contacts with cold junction, band just, the semiconductor generator unit (8) of negative polarity is is just connecting and composing band as required in many ways, the semiconductor generating unit groups (9) of negative polarity; Described band just, the semiconductor generator unit (8) of negative polarity is: an end of a P type particle (1) and a N type particle (2) is welded on the copper sheet (3) that separates separately, (4) on, the other end of P type particle and N type particle is welded on the same copper sheet (5), the copper sheet that separates (3), (4) be welded on the ceramic substrate (6) that contacts with the hot junction respectively with same copper sheet (5), on the ceramic substrate that contacts with cold junction (7), copper sheet (3) end that is welding P type particle one end is for anodal, copper sheet (4) end that is welding N type particle one end is negative pole, is just constituting band, the semiconductor generator unit (8) of negative polarity.

2, a kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation according to claim 1, it is characterized in that: described pipeline (10) is outer wall all around, parallel arranged also is close to, and is that profile on-plane surface pipeline is fixed one is the conductive pads (11) on plane with the pipeline profile outer surface that coincide.

3, a kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation according to claim 1, it is characterized in that: described connection in many ways as required, be the electric current of supplying with on demand, the numerical value of voltage, semiconductor generator unit (8) by with positive and negative polarity is connected in series by positive and negative polarity; Or positive and negative polarity is connected in parallel; Or positive and negative polarity series, parallel connects and composes the semiconductor generating unit groups (9) with positive and negative polarity.

4, a kind of semiconductor temperature difference apparatus that utilizes the pipeline waste-heat power generation according to claim 1 is characterized in that: described hot exhaust medium or useless cold medium are liquid state or gaseous state; Or water, steam; Or stack gases.