CN104775862B - A kind of low temperature heat energy machine - Google Patents
A kind of low temperature heat energy machine Download PDFInfo
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- CN104775862B CN104775862B CN201510103537.5A CN201510103537A CN104775862B CN 104775862 B CN104775862 B CN 104775862B CN 201510103537 A CN201510103537 A CN 201510103537A CN 104775862 B CN104775862 B CN 104775862B
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Abstract
A kind of low temperature heat energy machine, comprises generator, steam turbine, heat energy collecting device, evaporimeter, condenser, compression absorption heat pump, double effect absorption type heat pump. Described compression absorption heat pump running<b>,</b>Absorb low-temperature heat source energy by heat energy collecting device, make low-temperature heat source produce high level heat, compression absorption heat pump drives double effect absorption type heat pump to amplify increasing times heat energy, sends into evaporimeter generation gases at high pressure and enters turbine expansion work done, and steam turbine drives generator to produce electric power output. Low-pressure gas after steam turbine work done enters condenser by regenerator and is condensed into liquid, and its liquid enters evaporimeter circulation by solution pump through regenerator. Gas in described condenser is got back to double effect absorption type heat pump circulation by pipeline. The present invention has reduced the dependence of the mankind to fossil fuel, clean, environmental protection, reduction of discharging, can make global warming obtain certain good containment, extends the life-span of the mankind and the earth.
Description
Technical field
The present invention relates to resource and environment technical field, particularly relate at the circulation theory of following " Rankine " and " Kano " and make low-temperature heat source send a kind of low temperature heat energy machine of electric energy.
Background technology
At present, China electric energy overwhelming majority obtains by consuming former, fuel, other solar energy, wind energy etc. do not have continuity and the not convenient use of mobility, therefore China's Energy situation is still severe, its basic reason is under energy consumption efficiency, in China's energy consumption of industry, the energy conversion of nearly 60-65% is residual heat resources according to statistics, wherein temperature accounts for 60% of waste heat total amount lower than 350 DEG C of following low temperature exhaust heats, often be accompanied by a large amount of low temperature exhaust heat discharges, current technology there is no method realization it is effectively recycled. The present invention follow " Kano " circulation theory make low-temperature heat source, air-source, multiple water source, source heat absorption and improve temperature, drive increment heat pump improve heat energy make evaporimeter on the principle basis of " Rankine " circulation under low working medium state pushing turbine work send electric energy.
Summary of the invention
The object of the invention is, a kind of low temperature heat energy machine is provided, be by electric energy not having former, fuel cost to obtain under consuming, reach generator output electric energy.
The technical scheme adopting:
A kind of low temperature heat energy machine, comprises generator, steam turbine, heat energy collecting device, evaporimeter, condenser, compression absorption heat pump (high temperature heat pump), double effect absorption type heat pump (increment heat pump).
Described compression absorption heat pump running，Absorb low-temperature heat source energy by heat energy collecting device, make low-temperature heat source produce high level heat, compression absorption heat pump drives double effect absorption type heat pump to amplify increasing times heat energy, sends into evaporimeter generation gases at high pressure and enters turbine expansion work done, and steam turbine drives generator to produce electric power output. Low-pressure gas after steam turbine work done enters condenser by regenerator and is condensed into liquid, and its liquid enters evaporimeter circulation by solution pump through regenerator. Gas in described condenser is got back to double effect absorption type heat pump circulation by pipeline, forms by two stages of compression absorption heat pump and drives double effect absorption type heat pump and low working medium steam turbine power generation unit.
Above-mentioned compression absorption heat pump and double effect absorption type heat pump connecting line, double effect absorption type heat pump and evaporator joint pipe road and condenser and double effect absorption type heat pump connecting line are equipped with control check valve.
The electric power output of above-mentioned generator, by conversion electric power controller, is got the part electric feedback of output for starting power supply, completes heat energy machine independent operation, goes out electric energy more than output.
The present invention promotes 135 ° of C of compressor operation absorption low-temperature heat source energy raising temperature by starting power supply, its thermodynamic coefficient (3.31/3.7), driving increment heat pump make heat energy amplify increasing times thermodynamic coefficient (2/2.4), low working medium Turbo-generator Set produces gases at high pressure promotion Turbo-generator Set by evaporimeter and exports electric energy, the part electric feedback of output is got for starting power supply, complete heat energy machine independent operation, go out electric energy more than output. The efficiency (0.2/0.7) of steam turbine, generating set. its output electric weight is=move electric weight * (3.31/3.7) * (2/2.4) * (0.2/0.7)-operation electric weight=operation electric weight * (1.324/6.216)-operation electric weight.
The present invention is applicable to apply under the environment such as the water surface, ocean, boats and ships, land, vehicle, reduces the dependence of the mankind to fossil fuel, clean, environmental protection, reduction of discharging, can make global warming obtain one
Fixed good containment, the life-span of the prolongation mankind and the earth.
Brief description of the drawings
Fig. 1 is a kind of embodiment theory structure schematic diagram of the present invention.
Detailed description of the invention
A kind of low temperature heat energy machine, comprises generator 11, steam turbine 6, heat energy collecting device 1, evaporimeter 5, condenser 7, compression absorption heat pump 3, double effect absorption type heat pump 4. Described compression absorption heat pump 3 turns round，Absorb low-temperature heat source energy by heat energy collecting device 1, make low-temperature heat source produce high level heat, compression absorption heat pump 3 drives double effect absorption type heat pump 4 to amplify increasing times heat energy, send into evaporimeter 5 and produce gases at high pressure and enter steam turbine 6 expansion workings, steam turbine 6 drives generator 11 to produce electric power output 13. The electric power output 13 of described generator, by conversion electric power controller 12, is got the part electric feedback of output for starting power supply 2, completes heat energy machine independent operation, goes out electric energy more than output. Low-pressure gas after steam turbine work done enters condenser 7 by regenerator 9 and is condensed into liquid, and its liquid enters evaporimeter 5 by solution pump 8 through regenerator 9 and circulates. Gas in described condenser 7 is got back to double effect absorption type heat pump 4 by pipeline and is circulated. Described compression absorption heat pump 3 is equipped with and controls check valve 10 with double effect absorption type heat pump 4 connecting lines with evaporimeter 5 connecting lines and condenser 7 with double effect absorption type heat pump 4 connecting lines, double effect absorption type heat pump 4. Form by two stages of compression absorption heat pump and drive double effect absorption type heat pump and low working medium steam turbine power generation unit, complete the work such as evaporation, turbine, condensation, feed flow, backheat, power supply conversion, electric power output of cycle fluid.
Claims (3)
1. a low temperature heat energy machine, comprise generator (11), steam turbine (6), heat energy collecting device (1), evaporimeter (5), condenser (7), compression absorption heat pump (3), double effect absorption type heat pump (4), it is characterized in that described compression absorption heat pump (3) running，Absorb low-temperature heat source energy by heat energy collecting device (1), make low-temperature heat source produce high level heat, compression absorption heat pump (3) drives double effect absorption type heat pump (4) to amplify increasing times heat energy, send into evaporimeter (5) generation gases at high pressure and enter steam turbine (6) expansion working, steam turbine (6) drives generator (11) to produce electric power output (13), low-pressure gas after steam turbine work done enters condenser (7) by regenerator (9) and is condensed into liquid, its liquid enters evaporimeter (5) circulation by solution pump (8) through regenerator (9), gas in described condenser (7) is got back to double effect absorption type heat pump (4) circulation by pipeline.
2. a kind of low temperature heat energy machine according to claim 1, is characterized in that described compression absorption heat pump (3) and double effect absorption type heat pump (4) connecting line, double effect absorption type heat pump (4) are equipped with and control check valve (10) with double effect absorption type heat pump (4) connecting line with evaporimeter (5) connecting line and condenser (7).
3. a kind of low temperature heat energy machine according to claim 1, it is characterized in that the electric power output (13) of described generator is by conversion electric power controller (12), the part electric feedback of output is got for starting power supply (2), completed heat energy machine independent operation, go out electric energy more than output.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510103537.5A CN104775862B (en) | 2015-03-10 | 2015-03-10 | A kind of low temperature heat energy machine |
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| CN201510103537.5A CN104775862B (en) | 2015-03-10 | 2015-03-10 | A kind of low temperature heat energy machine |
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| CN104775862A CN104775862A (en) | 2015-07-15 |
| CN104775862B true CN104775862B (en) | 2016-05-25 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709661A (en) * | 2009-12-11 | 2010-05-19 | 中冶京诚工程技术有限公司 | Waste heat power generation system and power generation method |
| CN101832156A (en) * | 2010-05-10 | 2010-09-15 | 江苏双良空调设备股份有限公司 | Condensation heat recovering and central heating supply system of power plant direct air cooling unit |
| CN202176380U (en) * | 2011-08-22 | 2012-03-28 | 河北联合大学 | Comprehensive utilization device of waste steam latent heat of turbine |
| CN102472526A (en) * | 2009-09-24 | 2012-05-23 | 株式会社日立制作所 | Heat pump power generation system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63253101A (en) * | 1987-04-08 | 1988-10-20 | Mitsubishi Heavy Ind Ltd | Compound generating system |
| US9222372B2 (en) * | 2010-06-02 | 2015-12-29 | Dwayne M Benson | Integrated power, cooling, and heating apparatus utilizing waste heat recovery |
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2015
- 2015-03-10 CN CN201510103537.5A patent/CN104775862B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472526A (en) * | 2009-09-24 | 2012-05-23 | 株式会社日立制作所 | Heat pump power generation system |
| CN101709661A (en) * | 2009-12-11 | 2010-05-19 | 中冶京诚工程技术有限公司 | Waste heat power generation system and power generation method |
| CN101832156A (en) * | 2010-05-10 | 2010-09-15 | 江苏双良空调设备股份有限公司 | Condensation heat recovering and central heating supply system of power plant direct air cooling unit |
| CN202176380U (en) * | 2011-08-22 | 2012-03-28 | 河北联合大学 | Comprehensive utilization device of waste steam latent heat of turbine |
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