CN112271957A - Thermoelectric power generation device for collecting heat and converting - Google Patents
Thermoelectric power generation device for collecting heat and converting Download PDFInfo
- Publication number
- CN112271957A CN112271957A CN202011194561.1A CN202011194561A CN112271957A CN 112271957 A CN112271957 A CN 112271957A CN 202011194561 A CN202011194561 A CN 202011194561A CN 112271957 A CN112271957 A CN 112271957A
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- power generation
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- thermoelectric power
- generation device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/04—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using pressure differences or thermal differences occurring in nature
Abstract
This scheme belongs to absorption heat and conversion application, concretely relates to collect thermoelectric generation device of heat and conversion, includes: the device comprises a frame, a cylinder and a thermoelectric generation assembly; the cylinder is fixedly arranged on the frame; further comprising: working medium, working box and top plate; the working medium is placed in the cylinder; the working box is arranged at the other end of the temperature difference power generation assembly; the thermoelectric generation hot end is contacted with the working box; the top plate is detachably connected with the work box. To traditional thermoelectric power generation device, this scheme utilizes working medium in the cylinder to react at high temperature nature physics to and utilize the heat that equipment work produced in the work box, great difference in temperature is formed at both ends, thereby the electricity generation turns into the electric energy with heat energy, natural resources in the make full use of tunnel. In addition, the working medium is vaporized at high temperature to absorb heat, so that the temperature in the tunnel can be reduced.
Description
Technical Field
This scheme belongs to absorption heat and conversion application, concretely relates to collect thermoelectric generation device of heat and conversion.
Background
Due to the needs of water conservancy and traffic, the construction of tunnels is often required, and in many western regions of China, the construction of the tunnels is very easy to encounter high temperature, the air temperature can reach 50 ℃, and the existence of high temperature in the tunnels brings great influence on the stability and safety of caverns. For example, patent document No. 201520794698.9 discloses a device for cooling and dissipating heat and converting heat energy in a high-ground-temperature tunnel, which includes a suction pump, a cold water tank, a circulation pipe, a hot water tank, a cooling tank, a radiator, and a thermoelectric power generation module, wherein the thermoelectric power generation module is disposed between the cold water tank and the hot water tank, and draws underground water by the suction pump, and turns into hot water through a long water pipe, and flows into the hot water tank. The temperature difference between the cold water tank and the hot water tank is utilized, and semi-conductive materials such as silicon, germanium and the like are used for generating electricity. And then the temperature in the tunnel is cooled, and electric energy is generated.
The treatment aiming at the problem of the high temperature of the tunnel is only single heat insulation and temperature reduction treatment, such as water temperature reduction, heat insulation layer setting, cold water circulation and the like, but the continuous energy of the high temperature is not well utilized, which is undoubtedly a waste of resources.
Disclosure of Invention
This scheme provides a collect heat and thermoelectric generation device of conversion to solve the problem that the heat that high temperature and construction equipment work produced in the tunnel does not have make full use of.
In order to achieve the above object, the present invention provides a thermoelectric power generation device that collects heat and converts the heat, comprising: the device comprises a frame, a cylinder and a thermoelectric generation assembly; the air cylinder is fixedly arranged on the frame; the temperature difference power generation assembly is arranged at one end of the cylinder; further comprising: a work box and a top plate; working media are placed in the cylinder; the working box is arranged at the other end of the temperature difference power generation assembly; the thermoelectric power generation hot end is contacted with the working box; the top plate is detachably connected with the working box.
The principle of the scheme is as follows: working medium in the cylinder, because under the high temperature effect, working medium vaporization is gaseous, absorbs the heat, makes the temperature reduction in the cylinder, is construction equipment in the work box, because the high temperature in the steam and the tunnel that construction equipment work produced forms obvious difference in temperature with the cylinder, utilizes the thermoelectric generation subassembly, and then produces the electric energy.
The scheme has the beneficial effects that: to traditional thermoelectric power generation device, this scheme utilizes working medium in the cylinder to react at high temperature nature physics to and utilize the heat that equipment work produced in the work box, great difference in temperature is formed at both ends, thereby the electricity generation turns into the electric energy with heat energy, natural resources in the make full use of tunnel. In addition, the working medium is vaporized at high temperature to absorb heat, so that the temperature in the tunnel can be reduced.
Further, a pulley is arranged below the frame. The pulley can make the device conveniently move in the tunnel in a flexible way aiming at the construction of different positions in the tunnel.
Further, a push rod is arranged on the cylinder; the push rod is provided with a gear rotationally connected with the push rod; outside the cylinder
A rack fixedly connected with the gear rack; the gear is meshed with the rack; one side of the gear is provided with a brush fixed with the gear; an electric lamp is arranged on the frame; the electric lamp is in contact with the brush. The kinetic energy generated by the push rod can be converted into kinetic energy in other directions, so that energy waste is avoided. The gear is moved upwards by utilizing the kinetic energy generated by the cylinder, and the gear is rotated due to the meshing of the gear and the rack, so that the brush is rotated along with the gear, the dust on the electric lamp can be cleaned, and the manual operation is reduced.
Further, a first magnet is arranged at the bottom of the inner wall of the cylinder; a piston is arranged in the cylinder; the bottom of the piston is provided with
And the second magnet is matched with the first magnet at the bottom of the inner wall of the cylinder. When the push rod moves downwards and is far away from the electric lamp, the push rod moves downwards more quickly due to the magnetic force of the magnet, the gear rotates quickly, the brush is driven to rotate quickly, dust stained on the brush drops under the action of centrifugal force, cleaning is convenient next time, the push rod is enabled to return to the bottom of the air cylinder quickly when not working, and manual operation is saved.
Further, the work box is provided with a movable top plate. Roof detachable mode is installed on the work box, and the inconvenience that the work box caused is avoided dismantling to the interior device of convenient to detach roof inspection.
Further, the thermoelectric generation module includes: a flow deflector, a thermoelectric generation cold end, a heat insulation material, a thermoelectric generation hot end,
The device comprises a storage battery pack, an electrical appliance, a lead, a silicon semiconductor and a germanium semiconductor; the cold end of the thermoelectric generation is contacted with the cylinder; the thermoelectric power generation hot end is contacted with the working box; the heat insulation material is filled between the thermoelectric generation cold end and the thermoelectric generation hot end: the silicon semiconductor and the germanium semiconductor are connected with the flow deflector through a lead; the flow deflectors are arranged on the end faces of the thermoelectric generation cold end and the thermoelectric generation hot end. The heat insulating material ensures continuous temperature difference between the cold end and the hot end. Utilize conducting material to set up between cold and hot end, utilize the difference in temperature between cold and hot end, and then can generate electricity, resource in the make full use of tunnel avoids the wasting of resources.
Further, a storage battery pack is arranged outside the temperature difference electric assembly; the storage battery pack is connected with the temperature difference power generation assembly through a lead. The thermoelectric generation assembly is connected with the storage battery pack, electric energy is generated when the temperature difference between the cold end and the hot end is obvious, then the storage battery pack is charged, and the electric energy is conveniently provided when no electricity exists.
Further, the working medium is diethyl ether liquid. The boiling point of the ether is low, the ether is easy to liquefy under the high-temperature condition of the tunnel and turns into gas, and meanwhile, the vaporization process absorbs heat to cool the interior of the tunnel.
Further, a sealing layer is arranged in the cylinder. The ether has anesthetic property, the working medium is liquefied and volatilized at high temperature, and the sealing layer reduces the harm caused by ether volatilization.
Furthermore, an overflow valve communicated with the working tank is arranged outside the working tank; the overflow valve is internally provided with a filter screen for safety protection, when the pressure of the system exceeds a specified value, the overflow valve is pushed open, and a part of gas in the system is discharged into the atmosphere, so that the pressure of the system does not exceed an allowable value, and the system is prevented from accidents caused by overhigh pressure. The gas discharged from the working box passes through the filter screen in the overflow valve, and can filter the hot gas discharged from the inside, so as to filter dust in the hot gas.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of the embodiment A of the present invention.
FIG. 3 is a schematic diagram illustrating details of a thermoelectric power generation device according to an embodiment of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a cylinder 1, a working medium 2, a push rod 3, a gear 4, a rack 5, a magnet 6, a working box 7, a top plate 8, an overflow valve 9, a frame 10, a brush 11, an electric lamp 12, a sealing layer 13, a pulley 14, a flow deflector 15, a thermoelectric generation cold end 16, a heat insulating material 17, a thermoelectric generation hot end 18, a storage battery pack 19, an electric appliance 20, a lead 21, a silicon semiconductor 22 and a germanium semiconductor 23.
As shown in fig. 1:
the cylinder 1 is fixedly arranged on the frame 10, the working medium 2 is arranged in the cylinder, the boiling point of the working medium 2 is diethyl ether, the temperature in the tunnel can reach 50-60 ℃, and the boiling point is far lower than the temperature in the tunnel. The liquid is easy to liquefy under the high temperature condition of the tunnel and becomes gas, and meanwhile, the vaporization process absorbs heat to cool the interior of the tunnel. Because the temperature in the tunnel is higher, ether easily vaporizes, and gas gathers in cylinder 1, and pressure increases to promote push rod 3 and upwards remove. The ether is anesthetic, so in order to guarantee the leakproofness of cylinder 1, set up sealing layer 13, in order to guarantee that ether can not volatilize and reveal. A rack 5 fixedly connected with the outside of the cylinder 1, and a gear 4 is meshed with the rack 5.
Construction equipment is placed inside the working box 7, and due to the fact that the working box 7 is sealed outside, the hot body generated by mechanical work is collected, meanwhile, gas in the working box 7 can be absorbed, enters the third connecting pipe 26 from the gas outlet 25, and then enters the working box 7 through the gas pipe 28. Due to the accumulation of the gas in the hydraulic cylinder 29, the pressure is increased, so that the second push rod is pushed to move, and the gas is converted into mechanical energy, so that resources are not wasted. The overflow valve 9 is connected with the outside of the working box 7, so that the safety protection effect is achieved, when the system pressure exceeds a specified value, the overflow valve 9 is pushed open, a part of gas in the system is discharged into the atmosphere, the system pressure does not exceed an allowable value, and therefore the system is prevented from accidents caused by overhigh pressure. The overflow valve 9 is internally provided with a filter screen which can filter hot air discharged from the inside, and then dust in the hot air is filtered. The overflow valve 9 is externally communicated with a water tank, so that the discharged air can be cooled, and the temperature in the tunnel is reduced. Roof 8 is connected through detachable mode with work box 7, and the interior device is examined to convenient to detach roof 8.
The bottom of the frame 10 is provided with a pulley 14, which facilitates the flexible movement of the device in the tunnel.
As shown in fig. 2:
the brush 11 is fixedly connected with the gear through the groove of the gear, the gear 4 moves upwards under the driving of the push rod 3, and the brush is connected with the gear
The racks 5 cooperate and the gear 4 rotates, the brush 11 following the rotation of the gear 4. The lamp 12 is fixed to the housing 10 and sweeps dust on the lamp 12 during rotation. Because the temperature in the tunnel is reduced at night, the gas is liquefied into liquid, the pressure in the cylinder 1 is reduced, the piston moves downwards, and then the push rod 3 drives the gear 4 to move downwards. The push rod 3 and the bottom of the inner wall of the cylinder 1 are provided with magnets 6, and the bottom of the piston is provided with the magnets 6 matched with the magnets at the bottom of the inner wall of the cylinder 1. When the push rod 3 moves downwards, the push rod moves downwards more quickly due to the magnetic force of the magnet 6, so that dust stained on the brush 11 shakes quickly and falls off, the cleaning at the next time is facilitated, and meanwhile, the push rod 3 returns to the bottom of the air cylinder quickly when not in work, and manual operation is saved.
As shown in fig. 3:
the thermoelectric generation element is arranged between the cylinder 1 and the working box 7, the thermoelectric generation cold end 16 is in contact with the cylinder 1, the thermoelectric generation hot end 18 is in contact with the working box 7, the heat insulation material 17 is filled between the thermoelectric generation cold end 16 and the thermoelectric generation hot end 18, and the silicon semiconductor 22 germanium semiconductor 23 is connected with the flow deflector 15. Working medium 2 in cylinder 1 is ether, because ether's boiling point is lower, easily vaporizes under the high temperature condition in tunnel, becomes gaseous, and the liquefaction process absorbs the heat simultaneously, cools down in the tunnel. The gas in the work box 7 is the steam that construction equipment work produced to and the steam of high temperature in the tunnel, forms the comparatively obvious phenomenon of both sides difference in temperature, and the water conservancy diversion piece 15 is for having the metallic conductor of electrically conductive heat conductivity, conveniently utilizes the difference in temperature on both sides to electrically conduct. The flow deflector 15 is arranged on the end faces of the thermoelectric generation cold end 16 and the thermoelectric generation hot end 18, the storage battery pack 19 is connected with the thermoelectric generation device through a lead 21, the thermoelectric generation device charges the storage battery pack 19, and under the condition of no electricity, the storage battery pack 19 is connected with the electric lamp 12 so as to supply power to the electric lamp 12. The consumer 20 is connected to the battery pack 19 via a wire 21. The electrical appliance 20 comprises an emergency lamp provided with a power-off self-starting switch, and can illuminate in a tunnel under the power-off condition.
The operation method of the scheme comprises the following steps: as shown in figure 1, during the daytime, ether in the cylinder 1 with too high temperature in the tunnel is vaporized into gas, so that the pressure in the cylinder 1 is increased, the piston is pushed to move upwards, the push rod 3 moves upwards, the gear 4 is matched with the externally mounted rack 5 to rotate, and the brush 11 fixed at one end of the gear 4 is rotated, so that dust on the electric lamp 12 is cleaned.
The temperature difference formed by the heat absorption of ether liquid vaporization in the cylinder 1 and the heat generated by the equipment in the working box 7 can generate electric energy through the conductive material between the thermoelectric generation cold end 16 and the thermoelectric generation hot end 18 to charge the storage battery pack 19.
When the tunnel stops working at night, the temperature in the tunnel is reduced, the ether gas is liquefied into liquid, the pressure in the cylinder 1 is reduced, the piston moves downwards, the initial position is rapidly recovered downwards under the magnetic force of the magnet 6, and the gear 4 moves downwards to further separate from the rack 5. With the electrical energy in the battery pack 19, illumination in the tunnel can be provided.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. A thermoelectric generation device that collects heat and converts it, comprising: the device comprises a frame, an electric lamp, a cylinder and a thermoelectric generation assembly;
the air cylinder is fixedly arranged on the frame; the electric lamp is fixedly arranged on the frame;
the temperature difference power generation assembly is arranged at one end of the cylinder;
the method is characterized in that: further comprising: a work box and a top plate;
working media are placed in the cylinder;
the working box is arranged at the other end of the temperature difference power generation assembly; the thermoelectric power generation hot end is contacted with the working box;
the top plate is detachably connected with the working box.
2. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the lower part of the frame
A pulley is arranged.
3. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the cylinder is provided with
A push rod is arranged; the push rod is provided with a gear rotationally connected with the push rod; a rack fixedly connected with the cylinder is arranged outside the cylinder; the gear is meshed with the rack; one side of the gear is provided with a brush which is fixedly connected with the gear and is used for cleaning the electric lamp.
4. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the inner wall of the cylinder
The bottom is provided with a first magnet; a piston is arranged in the cylinder; and a second magnet matched with the first magnet at the bottom of the inner wall of the cylinder is arranged at the bottom of the piston.
5. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the working box is provided
There is a movable top plate.
6. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the thermoelectric power generation
The assembly comprises: the thermoelectric power generation device comprises a flow deflector, a thermoelectric power generation cold end, a heat insulation material, a thermoelectric power generation hot end, a storage battery pack, an electric appliance, a lead, a silicon semiconductor and a germanium semiconductor; the cold end of the thermoelectric generation is contacted with the cylinder; the thermoelectric power generation hot end is contacted with the working box; the heat insulation material is filled between the thermoelectric generation cold end and the thermoelectric generation hot end: the silicon semiconductor and the germanium semiconductor are connected with the flow deflector through a lead; the flow deflectors are arranged on the end faces of the thermoelectric generation cold end and the thermoelectric generation hot end.
7. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the temperature difference is used for generating electricity
A storage battery pack is arranged outside the assembly; the storage battery pack is connected with the temperature difference power generation assembly through a lead.
8. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: the working medium is
Diethyl ether as a liquid.
9. The thermoelectric generation device for collecting heat and converting according to claim 8, wherein: in the cylinder
A sealing layer is provided.
10. The thermoelectric power generation device for collecting heat and converting according to claim 1, wherein: an overflow valve communicated with the working tank is arranged outside the working tank; and a filter screen is arranged in the overflow valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194561.1A CN112271957A (en) | 2020-10-30 | 2020-10-30 | Thermoelectric power generation device for collecting heat and converting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011194561.1A CN112271957A (en) | 2020-10-30 | 2020-10-30 | Thermoelectric power generation device for collecting heat and converting |
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| Publication Number | Publication Date |
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| CN112271957A true CN112271957A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011194561.1A Pending CN112271957A (en) | 2020-10-30 | 2020-10-30 | Thermoelectric power generation device for collecting heat and converting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047016A (en) * | 2022-01-13 | 2022-02-15 | 中国地质大学（武汉） | High ground temperature surrounding rock tunnel structure simulation test device |
| CN114636341A (en) * | 2022-02-11 | 2022-06-17 | 舒彩英 | High-efficient waste water heat recovery unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002764A (en) * | 2011-06-20 | 2013-01-07 | Nissan Motor Co Ltd | Controlled cooling furnace |
| CN105162232A (en) * | 2015-10-14 | 2015-12-16 | 成都理工大学 | High ground temperature tunnel cooling heat dissipation and heat energy conversion apparatus |
| CN108860264A (en) * | 2018-05-07 | 2018-11-23 | 卢锦福 | A kind of constructing tunnel absorption handling device |
| CN110375230A (en) * | 2019-07-25 | 2019-10-25 | 广州市丹爵通讯科技有限公司 | A kind of anti-LED illumination System blocked for constructing tunnel |
| CN111306016A (en) * | 2020-03-18 | 2020-06-19 | 青海省环境地质勘查局 | Geothermal energy power generation system and method |
-
2020
- 2020-10-30 CN CN202011194561.1A patent/CN112271957A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002764A (en) * | 2011-06-20 | 2013-01-07 | Nissan Motor Co Ltd | Controlled cooling furnace |
| CN105162232A (en) * | 2015-10-14 | 2015-12-16 | 成都理工大学 | High ground temperature tunnel cooling heat dissipation and heat energy conversion apparatus |
| CN108860264A (en) * | 2018-05-07 | 2018-11-23 | 卢锦福 | A kind of constructing tunnel absorption handling device |
| CN110375230A (en) * | 2019-07-25 | 2019-10-25 | 广州市丹爵通讯科技有限公司 | A kind of anti-LED illumination System blocked for constructing tunnel |
| CN111306016A (en) * | 2020-03-18 | 2020-06-19 | 青海省环境地质勘查局 | Geothermal energy power generation system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047016A (en) * | 2022-01-13 | 2022-02-15 | 中国地质大学（武汉） | High ground temperature surrounding rock tunnel structure simulation test device |
| CN114636341A (en) * | 2022-02-11 | 2022-06-17 | 舒彩英 | High-efficient waste water heat recovery unit |
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Application publication date: 20210126 |