CN102191958A - Low-temperature air source generating device - Google Patents
Low-temperature air source generating device Download PDFInfo
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- CN102191958A CN102191958A CN2011100723825A CN201110072382A CN102191958A CN 102191958 A CN102191958 A CN 102191958A CN 2011100723825 A CN2011100723825 A CN 2011100723825A CN 201110072382 A CN201110072382 A CN 201110072382A CN 102191958 A CN102191958 A CN 102191958A
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- generating device
- compressor
- heat
- electricity generating
- cryogenic air
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Abstract
The invention provides a low-temperature air source generating device adopting new energy. The device mainly comprises an evaporator, an expansion generator set, a Stirling generator set, a heat absorber, a compressor, a working medium pump as well as pipelines, accessories and a detection and control device which are connected with one another in a system, wherein working media are arranged in a closed system; the liquid working media are heated into high pressure gaseous working media by the evaporator; the high pressure gaseous working media enter into the expansion generator set to be expanded and do work to generate power; the temperature and pressure of the high pressure gaseous working media are reduced; then the low temperature and low pressure working media serve as cold sources, pass through the Stirling generator set to absorb heat, then pass through the heat absorber to absorb the heat in the air and then flow into the compressor; the outlet pressure of the expansion generator set is up to the inlet pressure of the compressor; the high temperature and high pressure working media compressed by the compressor serve as heat sources and flow into the Stirling generator set to release heat and be condensed; the Stirling generator set does work to generate power by utilizing the temperature difference; and the condensed working media are compressed into the evaporator to absorb heat by the working medium pump, thus forming a closed cyclic system. The device has the following beneficial effects: the cold sources outside the system are not needed; the heat efficiency is high; the structure is simple; and the investment and the cost are low.
Description
Technical field
The present invention relates to a kind of generation of electricity by new energy device, especially a kind of Cryogenic air can electricity generating device.
Background technique
The electric energy overwhelming majority all derives from the sun, no matter wind energy, water energy, biological energy source or fossil energy--coal, oil, rock gas, combustible ice.In today of energy growing tension, the clean utilization of power technology of new renewable green comes into one's own day by day.Now, in the new energy, solar power generation technology such as waterpower, wind-force and solar power generation directly utilize technology-photovoltaic cell, minute surface heat build-up generation technology quite ripe; The hydroelectric power development potentiality are little; And wind-force, sunlight too disperses, and what make wind-force, solar power generation utilizes directly that floor space is huge, one-time investment is high.Earth atmosphere every day is all at the energy that repeats to absorb and disperse solar radiation, and the environment liquid-airborne solar thermal energy that absorbs solar heat energy upgrades every day, and is almost inexhaustible.Thereby people are in the environment liquid that steps up to study new indirect utilization solar energy-airborne thermal power generation technology.Wherein low-temperature solar energy heating power generation technology is the new and high technology of potential future.At present, known heat pump type Cryogenic air can adopt the low temperature solar thermal energy in the heat pump enriched air By to adopt the Rankine cycle system generating again by electricity generating device.Wherein heat pump mainly comprises compressor, condenser, flow controller, vaporizer; The Rankine cycle power generation system mainly comprises condenser, recycle pump, vaporizer, expansion power generation unit group.This heat pump type low-temperature solar energy heating power generation technology not only operation of heat pump needs consumed energy, and a large amount of heats that condenser consumed of Rankine cycle power generation system can flow out power generation system and are not used effectively.Its complex structure, investment is high, especially the thermal efficiency is low.
Summary of the invention
Can the generating device structure complexity in order to overcome existing heat pump type Cryogenic air, investment is high, the low deficiency of the thermal efficiency especially, the invention provides a kind of Cryogenic air energy electricity generating device, this Cryogenic air can need not the outer low-temperature receiver of system by electricity generating device, thermal efficiency height, simple in structure, investment is low, cost is low.
The technical solution adopted for the present invention to solve the technical problems is: this Cryogenic air can mainly comprise vaporizer, expansion power generation unit, stirling generator group, heat absorber, compressor, working medium pump by electricity generating device; It also comprises pipeline, annex and detection and the control gear that is connected in the system, and working medium is arranged in the closed system.Vaporizer can absorb low temperature environment fluid-heat energy in air heating liquid refrigerant becomes high-pressure gaseous working medium, and high-pressure gaseous working medium enters expansion power generation unit expansion acting generating then; The outlet of expansion power generation unit is a low-temp low-pressure working medium, low-temp low-pressure working medium is done to flow to compressor again after heat absorber further absorbs heat energy in air after low-temperature receiver absorbs heat by the stirling generator group, and expansion power generation unit outlet pressure is by the inlet pressure decision of compressor; High Temperature High Pressure working medium through compressor compresses is made heat source stream to stirling generator group heat release condensation, and the stirling generator group is utilized temperature difference acting generating.And condensation working medium is pressed into vaporizer through working medium pump again, absorb low temperature environment fluid-heat energy in air heating liquid refrigerant and become high-pressure gaseous working medium, high-pressure gaseous working medium enters expansion power generation unit expansion acting generating again then, has formed closed cycle system like this.The compressor of this Cryogenic air energy electricity generating device also can be the multistage compression unit; And its primary compressor can also directly be connected between outlet of expansion power generation unit and the stirling generator group, to keep expansion power generation unit outlet low pressure.Also can be connected between this Cryogenic air energy electricity generating device expansion power generation set main shaft and stirling generator group main shaft and the compressor main shaft.The heat absorber of this Cryogenic air energy electricity generating device is the high-efficiency heat pipe heat exchanger.This Cryogenic air can electricity generating device also can be installed on car and boat and other machinery as direct driving force device or charging unit.This Cryogenic air can electricity generating device by-product cold air.
The invention has the beneficial effects as follows that this Cryogenic air can need not the outer low-temperature receiver of system by electricity generating device, thermal efficiency height, simple in structure, investment is low, cost is low.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing is the workflow schematic representation of the embodiment of the invention.
1. vaporizers, 2. expansion power generation units, 3. stirling generator groups, 4. heat absorbers, 5. compressors, 6. working medium pumps among the figure.
Embodiment
In the accompanying drawing illustrated embodiment, this Cryogenic air can mainly comprise vaporizer (1), expansion power generation unit (2), stirling generator group (3), heat absorber (4), compressor (5), working medium pump (6) by electricity generating device; It also comprises pipeline, annex and detection and the control gear that is connected in the system, and working medium is arranged in the closed system.Vaporizer (1) can absorb low temperature environment fluid-heat energy in air heating liquid refrigerant becomes high-pressure gaseous working medium, enters expansion power generation unit (2) expansion acting generating then; Expansion power generation unit (2) outlet is a low-temp low-pressure working medium, low-temp low-pressure working medium is done to flow to compressor (5) again after low-temperature receiver absorbs heat by stirling generator group (3) after heat absorber (4) further absorbs heat energy in air, and expansion power generation unit (2) outlet pressure is by the inlet pressure decision of compressor (5); High Temperature High Pressure working medium through compressor (5) compression is made heat source stream to stirling generator group (3) heat release condensation, and stirling generator group (3) is utilized temperature difference acting generating.And condensation working medium is pressed into vaporizer (1) through working medium pump (6) again, absorb low temperature environment fluid-heat energy in air heating liquid refrigerant and become high-pressure gaseous working medium, enter expansion power generation unit (2) expansion acting generating then again, formed closed cycle system like this.Also can be connected between this Cryogenic air energy electricity generating device expansion power generation unit (2) main shaft and stirling generator group (3) main shaft and compressor (5) main shaft.The heat absorber (4) of this Cryogenic air energy electricity generating device is the high-efficiency heat pipe heat exchanger.
Claims (5)
1. a Cryogenic air can mainly comprise vaporizer, expansion power generation unit, stirling generator group, heat absorber, compressor, working medium pump by electricity generating device, it also comprises pipeline, annex and detection and the control gear that is connected in the system, working medium is arranged in the closed system, it is characterized in that: vaporizer, expansion power generation unit, stirling generator group, heat absorber, compressor, working medium pump are connected successively, form the circulatory system.
2. Cryogenic air energy electricity generating device according to claim 1 is characterized in that: this Cryogenic air can electricity generating device heat absorber be the high-efficiency heat pipe heat exchanger.
3. Cryogenic air energy electricity generating device according to claim 1, it is characterized in that: the compressor of this Cryogenic air energy electricity generating device also can be a multistage compressor, and its primary compressor can also directly be connected between outlet of expansion power generation unit and the stirling generator group.
4. Cryogenic air energy electricity generating device according to claim 1 is characterized in that: also can be connected between this Cryogenic air energy electricity generating device expansion power generation set main shaft and stirling generator group main shaft and the compressor main shaft.
5. Cryogenic air according to claim 1 can electricity generating device, it is characterized in that: this Cryogenic air can electricity generating device also can be installed on car and boat and other machinery as direct driving force device or charging unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100723825A CN102191958A (en) | 2011-03-24 | 2011-03-24 | Low-temperature air source generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100723825A CN102191958A (en) | 2011-03-24 | 2011-03-24 | Low-temperature air source generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102191958A true CN102191958A (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100723825A Pending CN102191958A (en) | 2011-03-24 | 2011-03-24 | Low-temperature air source generating device |
Country Status (1)
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| CN (1) | CN102191958A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195607A (en) * | 2012-03-28 | 2013-07-10 | 摩尔动力(北京)技术股份有限公司 | Heat source working hot air engine |
| CN104727871A (en) * | 2015-01-30 | 2015-06-24 | 华北电力大学 | Organic rankine cycle-stirling engine combined cycle power generation system and application method thereof |
| CN104763553A (en) * | 2015-01-30 | 2015-07-08 | 华北电力大学 | Stirling heat regenerator-organic Rankine cycle system and use method thereof |
| CN105351111A (en) * | 2015-11-16 | 2016-02-24 | 马建宏 | Air energy engine |
-
2011
- 2011-03-24 CN CN2011100723825A patent/CN102191958A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195607A (en) * | 2012-03-28 | 2013-07-10 | 摩尔动力(北京)技术股份有限公司 | Heat source working hot air engine |
| CN104727871A (en) * | 2015-01-30 | 2015-06-24 | 华北电力大学 | Organic rankine cycle-stirling engine combined cycle power generation system and application method thereof |
| CN104763553A (en) * | 2015-01-30 | 2015-07-08 | 华北电力大学 | Stirling heat regenerator-organic Rankine cycle system and use method thereof |
| CN104727871B (en) * | 2015-01-30 | 2017-10-10 | 华北电力大学 | A kind of organic Rankine Stirling-electric hybrid association circulating power generation system and its application method |
| CN105351111A (en) * | 2015-11-16 | 2016-02-24 | 马建宏 | Air energy engine |
| CN105351111B (en) * | 2015-11-16 | 2017-01-18 | 马建宏 | Air energy engine |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110921 |