CN203892056U - Parallel-motion high-low pressure power unit - Google Patents
Parallel-motion high-low pressure power unit Download PDFInfo
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- CN203892056U CN203892056U CN201420215065.3U CN201420215065U CN203892056U CN 203892056 U CN203892056 U CN 203892056U CN 201420215065 U CN201420215065 U CN 201420215065U CN 203892056 U CN203892056 U CN 203892056U
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Abstract
The utility model relates to a parallel-motion high-low pressure power unit. The parallel-motion high-low pressure power unit comprises a connecting pipe, an atomizer, an exhaust valve, a low pressure cylinder, pistons, piston rings, a push-pull rod, a radiator, an exhaust control valve, a frame, a liquid storage tank, a high pressure cylinder, a pressure valve, a heater, a gasification reactor, a heat collector, a thermal insulating pipe and an air inlet one-way valve; the pistons are arranged at the two ends of the push-pull rod, respectively; the two pistons are arranged in the high pressure cylinder and the low pressure cylinder, respectively; the piston rings are arranged on the pistons; the exhaust valve is arranged at the bottom dead center of the high pressure cylinder, while the gasification reactor is arranged at the top dead center; the atomizer is arranged at the air inlet end of the gasification reactor; the air inlet one-way valve and the exhaust control valve are arranged at the top dead center of the low pressure cylinder, respectively; the pressure valve is connected to the atomizer on the high pressure cylinder; the air inlet one-way valve on the low pressure cylinder is connected to the exhaust valve. The parallel-motion high-low pressure power unit has the heat energy conversion efficiency of 65%-98%; the output power of the power unit can be adjusted; the power unit is simple in structure, low in manufacturing cost, energy-saving and environmental friendly, and low in noise.
Description
Technical field
The utility model belongs to negative pressure power equipment field, especially the heat energy such as high-temperature gas that high-temperature gas, exhaust gases of internal combustion engines, the factory that utilizes solar energy, underground heat, inflammable matter burning to produce discharges make dielectric gas in machine and the heat radiation of machine exterior form temperature difference, make enclosed cylinder produce negative pressure and thermal power transfer are become to the power machine of kinetic energy.
Background technique
Traditional power equipment has steamer, internal-combustion engine, external-combustion engine.
Steamer: be unable to do without boiler, whole device is heaviness but also huge not only; The pressure and temperature of initial steam can not be too high, and exhaust pressure can not be too low, and the thermal efficiency is difficult to improve; It is a kind of reciprocator, inertia confinement the raising of rotating speed; Working procedure is discontinuous, and the flow of steam is restricted, and has also just limited the raising of power.
Internal-combustion engine: complex structure, higher to demanded fuel, the cleanliness of fuel is required strictly to environmental pollution.
External-combustion engine, if Stirling engine is wherein a kind of, Stirling engine and internal-combustion engine relatively possess following advantage:
Be applicable to the various energy, no matter be liquid, gaseous state or solid-state fuel, when adopting heat-carrying system (as heat pipe) indirect heating, almost can use any high temperature heat source (solar energy radioisotope and nuclear reaction etc.), and motor itself (except heater) does not need to do any change.Stirling engine, without compressor boost, uses general blower fan to meet the demands, and allows fuel to have higher impurity content simultaneously; Stirling engine single-machine capacity is little, and unit capacity is from 20-50kw, the increase and decrease power system capacity that can suit measures to local conditions; Simple in structure, number of components is fewer 40% than internal-combustion engine, and room for price-cut is large; Maintenance cost is low.
Stirling engine is when operation, due to continuous burning in the firing chamber of fuel outside cylinder, the working medium that is independent of combustion gas is absorbed heat by heater, and press Stirling circulation and externally do work, therefore avoid pinking acting and the intermittent combustion process of similar internal-combustion engine, thereby realized efficient, low noise and low emission operation.Efficient: overall energetic efficiency reaches more than 80%; Low noise: at the bottom of 1 meter of bare machine noise in 68dBA; Low emission: exhaust emissions reaches Europe 5 standards.
Because working medium is not burnt, external-combustion engine has been avoided the quick-fried acting problem of the shake of traditional combustion engine, thereby has realized high efficiency, low noise, low pollution and low operating cost.The external-combustion engine various inflammable gass that can burn, as rock gas, biogas, petroleum gas, hydrogen, coal gas etc., the also liquid fuel such as incendivity diesel oil, liquefied petroleum gas (LPG), can also burn wood, and utilizes solar energy etc.As long as hot chamber reaches 700 ℃, the equipment operation of can doing work, ambient temperature is lower, and generating efficiency is higher.The advantage of external-combustion engine maximum is to exert oneself not affected by altitude with efficiency, is very suitable for high altitude localities and uses.
Simultaneously Stirling engine remain subject matter and shortcoming be: manufacture cost is higher, and working medium sealing technique is more difficult, and reliability and the life-span of Sealing also have problems, and cost of material is high, and power adjustments control system is more complicated, and machine is comparatively heavy; The cost of expansion chamber, pressing chamber, heater, cooling chamber, regenerator etc. is high, and heat loss is 2-3 times of explosive motor etc.
Organic rankine cycle system comprises pump, vaporizer, decompressor, generator, condenser etc.Heat collector absorbs solar irradiance, and in heat collector, heat exchange medium temperature raises, and heat transferring medium is passed to organic working medium by vaporizer heat.Organic working medium is level pressure heating in vaporizer, and the gaseous state organic working medium of high pressure enters decompressor expansion acting, drives generator generating; The organic working medium that decompressor afterbody is discharged enters level pressure condensation in condenser, and the organic working medium of condensator outlet enters vaporizer and completes power generation cycle one time after pump pressurization.
Organic rankine cycle system exists conversion efficiency not high, and volume is large, need to be by baroque decompressor acting.
Summary of the invention
The cost that the utility model has overcome the expansion chamber that Stirling engine exists, pressing chamber, heater, cooling chamber, regenerator etc. is high, and heat loss is the problems such as 2-3 times of explosive motor; Having overcome organic rankine cycle system needs decompressor or steam turbine, the technical barrier that manufacture cost is high.The parallel motion high low pressure power equipment the utility model proposes is the high low pressure power equipment in conjunction with Stirling engine and organic rankine cycle system advantage.Heater, after heat absorption, high-pressure cylinder being heated and makes the swollen promotion piston acting of working medium high-temperature gasification Peng, carries out cooling generation negative pressure to low pressure (LP) cylinder and pulls piston acting.
The utility model provides that a kind of thermal energy conversion efficiency is high, working medium can recycle, can adjust working medium quantity within the scope of peak output adjusts output power, can adjust by adjusting temperature the high low pressure power equipment of output power, machine stable output power.
The technical solution adopted in the utility model is: a kind of parallel motion high low pressure power equipment, comprises connecting tube, atomizer, outlet valve, low pressure (LP) cylinder, piston, piston ring, pull bar, radiator, gas exhausting valve, frame, liquid container, high-pressure cylinder, pressure valve, heater, gasification reactor, breather check valve, thermal insulation pipe and heat collector; It is characterized in that: pull bar two ends are respectively equipped with piston, two pistons are located at respectively in high-pressure cylinder and low pressure (LP) cylinder, and piston is provided with piston ring; High-pressure cylinder lower dead center is provided with outlet valve, and top dead center is provided with gasification reactor, and gasification reactor inlet end is provided with atomizer; Heat collector connects gasification reactor by thermal insulation pipe; The top dead center of low pressure (LP) cylinder is respectively equipped with breather check valve and gas exhausting valve, and gas exhausting valve connects liquid container by connecting tube, liquid container Bonding pressure valve, and pressure valve connects the atomizer on high-pressure cylinder; Breather check valve on low pressure (LP) cylinder connects outlet valve; Frame is arranged on low pressure (LP) cylinder and high-pressure cylinder is outer; High-pressure cylinder skin is provided with heater, and low pressure (LP) cylinder skin is provided with radiator.
Further, described radiator is made radiating fin form.
Further, circulating line be set on described radiator and in pipeline, inject circulating cooling medium.
Further, the gas exhausting valve that described low pressure (LP) cylinder is provided with, can regulate exhaust automatically according to hot gas source temperature.
Further, described gasification reactor comprises pressure vessel, gasification heat-conducting plate, pore, atomizer, and gasification heat-conducting plate is arranged on pressure vessel, and on gasification heat-conducting plate, array is provided with pore, and pressure vessel inlet end is provided with atomizer.
Further, above-mentioned parallel motion high low pressure power equipment power generating equipment arranges transmission shaft on pull bar, and transmission shaft connects generator amature cutting magnetic line.
Above-mentioned parallel motion negative pressure power machine method of work is as follows:
1) high-pressure cylinder work refers to that heater absorbs extraneous thermal source heating high-pressure cylinder and gasification reactor, working medium is pressurizeed and is entered into atomizer by pressure valve, working medium is evenly injected to gasification reactor, gasification reactor gasifies after expanding and promotes piston acting the working medium of atomization, and piston arrives lower dead center acting gas is discharged by outlet valve;
2) low pressure (LP) cylinder work refers to that the acting gas that high-pressure cylinder is discharged enters into low pressure (LP) cylinder by the breather check valve on low pressure (LP) cylinder, by the cooling formation negative pressure of the radiator on low pressure (LP) cylinder, pulls piston acting;
3) high-pressure cylinder and low pressure (LP) cylinder periodic duty, export kinetic energy by pull bar.
The utility model has the advantages that: 1. working medium circulation is used, pollution-free; 2. thermal energy conversion efficiency 65%-98%; 3. can adjust machine cylinder capacity according to power demand and adjust output power; 4. in power range, can adjust fluid injection and adjust output power reaching most; 5. this equipment is that whole process does not produce pinking to the working medium acting of gasifying; 6. machine construction is simple, low cost of manufacture; 7. can substitute conventional energy resource consumption, economic benefit is high, energy-conserving and environment-protective, and noise is little.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model gasification reactor structural drawing;
In figure: 1 is connecting tube; 2 is atomizer; 3 is outlet valve; 4 is low pressure (LP) cylinder; 5 is piston; 6 is piston ring; 7 is pull bar; 8 is radiator; 9 is gas exhausting valve; 10 is frame; 11 is liquid container; 12 is high-pressure cylinder; 13 is pressure valve; 14 is heater; 15 is gasification reactor; 16 is breather check valve; 17 is thermal insulation pipe; 18 is heat collector; 19 is pressure vessel; 20 is gasification heat-conducting plate; 21 is pore.
Embodiment
With reference to accompanying drawing 1-2, mode of execution of the present utility model is:
Embodiment 1
A parallel motion high low pressure power equipment, comprises connecting tube 1, atomizer 2, outlet valve 3, low pressure (LP) cylinder 4, piston 5, piston ring 6, pull bar 7, radiator 8, gas exhausting valve 9, frame 10, liquid container 11, high-pressure cylinder 12, pressure valve 13, heater 14, gasification reactor 15, breather check valve 16, thermal insulation pipe 17 and heat collector 18; Pull bar 7 two ends are respectively equipped with 5, two pistons 5 of piston and are located at respectively in high-pressure cylinder 12 and low pressure (LP) cylinder 4, and piston 5 is provided with piston ring 6; High-pressure cylinder 12 lower dead center are provided with outlet valve 3, and top dead center is provided with gasification reactor 15, and gasification reactor 15 inlet ends are provided with atomizer 2; Heat collector 18 connects gasification reactor 15 by thermal insulation pipe 17; The top dead center of low pressure (LP) cylinder 4 is respectively equipped with breather check valve 16 and gas exhausting valve 9, and gas exhausting valve 9 connects liquid container 11 by connecting tube 1, liquid container 11 Bonding pressure valves 13, the atomizer 2 that pressure valve 13 connects on high-pressure cylinder 12; Breather check valve 16 on low pressure (LP) cylinder 4 connects outlet valve 3; Frame 10 is arranged on low pressure (LP) cylinder 4 and high-pressure cylinder 12 skins; High-pressure cylinder 12 skins are provided with heater 14, and low pressure (LP) cylinder 4 skins are provided with radiator 8.
Embodiment 2
As the parallel motion high low pressure power equipment in above-described embodiment 1, described radiator 8 is made radiating fin form; On described radiator 8, circulating line is set and in pipeline, injects circulating cooling medium; On described low pressure (LP) cylinder 4, be provided with gas exhausting valve 9, can automatically regulate exhaust according to hot gas source temperature; Breather check valve 16 is arranged on low pressure (LP) cylinder 4 crown centers; Gas exhausting valve 9 is arranged on low pressure (LP) cylinder 4 top dead center bottoms; Circulating line is set on radiator 8 and in pipeline, injects circulating cooling medium water, utilize the water circulating to carry out cooling; Gasification reactor 15 comprises pressure vessel 19, gasification heat-conducting plate 20, pore 21, atomizer 2, and gasification heat-conducting plate 20 is arranged on pressure vessel 19, and on gasification heat-conducting plate 20, array is provided with pore 21, and pressure vessel 19 inlet ends are provided with atomizer 2.
Claims (6)
1. a parallel motion high low pressure power equipment, comprises connecting tube (1), atomizer (2), outlet valve (3), low pressure (LP) cylinder (4), piston (5), piston ring (6), pull bar (7), radiator (8), gas exhausting valve (9), frame (10), liquid container (11), high-pressure cylinder (12), pressure valve (13), heater (14), gasification reactor (15) and breather check valve (16); It is characterized in that: pull bar (7) two ends are respectively equipped with piston (5), two pistons (5) are located at respectively in high-pressure cylinder (12) and low pressure (LP) cylinder (4), and piston (5) is provided with piston ring (6); High-pressure cylinder (12) lower dead center is provided with outlet valve (3), and top dead center is provided with gasification reactor (15), and gasification reactor (15) inlet end is provided with atomizer (2); Heat collector (18) connects gasification reactor (15) by thermal insulation pipe (17); The top dead center of low pressure (LP) cylinder (4) is respectively equipped with breather check valve (16) and gas exhausting valve (9), gas exhausting valve (9) connects liquid container (11) by connecting tube (1), liquid container (11) Bonding pressure valve (13), pressure valve (13) connects the atomizer (2) on high-pressure cylinder (12); Breather check valve (16) on low pressure (LP) cylinder (4) connects outlet valve (3); Frame (10) is arranged on low pressure (LP) cylinder (4) and high-pressure cylinder (12) skin; High-pressure cylinder (12) skin is provided with heater (14), and low pressure (LP) cylinder (4) skin is provided with radiator (8).
2. parallel motion high low pressure power equipment as claimed in claim 1, is characterized in that: described radiator (8) is made radiating fin form.
3. parallel motion high low pressure power equipment as claimed in claim 1, is characterized in that: on described radiator (3), circulating line is set and in pipeline, injects circulating cooling medium.
4. parallel motion high low pressure power equipment as claimed in claim 1, is characterized in that: the gas exhausting valve (9) that described low pressure (LP) cylinder (4) is provided with, can regulate exhaust automatically according to hot gas source temperature.
5. parallel motion high low pressure power equipment as claimed in claim 1, it is characterized in that: described gasification reactor (15) comprises pressure vessel (19), gasification heat-conducting plate (20), pore (21), atomizer (2), gasification heat-conducting plate (20) is arranged on pressure vessel (19), the upper array of gasification heat-conducting plate (20) is provided with pore (21), and pressure vessel (19) inlet end is provided with atomizer (2).
6. parallel motion high low pressure power equipment power generating equipment as claimed in claim 1, is characterized in that: on described pull bar (7), transmission shaft is set, transmission shaft connects generator amature cutting magnetic line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215065.3U CN203892056U (en) | 2014-04-30 | 2014-04-30 | Parallel-motion high-low pressure power unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215065.3U CN203892056U (en) | 2014-04-30 | 2014-04-30 | Parallel-motion high-low pressure power unit |
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| CN203892056U true CN203892056U (en) | 2014-10-22 |
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| CN201420215065.3U Active CN203892056U (en) | 2014-04-30 | 2014-04-30 | Parallel-motion high-low pressure power unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912404A (en) * | 2014-04-30 | 2014-07-09 | 郭远军 | Parallel motion high-low pressure power device and application thereof |
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2014
- 2014-04-30 CN CN201420215065.3U patent/CN203892056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912404A (en) * | 2014-04-30 | 2014-07-09 | 郭远军 | Parallel motion high-low pressure power device and application thereof |
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