CN104100315A - Low-temperature heat source power generating system - Google Patents
Low-temperature heat source power generating system Download PDFInfo
- Publication number
- CN104100315A CN104100315A CN201310128526.3A CN201310128526A CN104100315A CN 104100315 A CN104100315 A CN 104100315A CN 201310128526 A CN201310128526 A CN 201310128526A CN 104100315 A CN104100315 A CN 104100315A
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- pipeline
- work medium
- conducting work
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides a low-temperature heat source power generating system, which utilizes a low-temperature heat source for generating electricity. The low-temperature heat source power generating system has high environment benefits, the low-temperature heat source can be effectively utilized for generating the electricity, and meanwhile, the environment harm is avoided. The low-temperature heat source power generating system comprises a heat source system, a heat conducting working medium circulation system, a power generating system and a cooling system, wherein the heat source system comprises a heat source pipeline provided with a heat source water inlet and a heat source water outlet, the heat conducting working medium circulation system comprises an evaporator, an absorber, a spraying pump, a solution heat exchanger, a generator and a condenser, the power generating system comprises a water supplementing pump, a steam-water separator, a steam turbine and a power generator, the cooling system comprises a cooling tower, a cooling water inlet pipeline and a cooling water outlet pipeline, the cooling water inlet pipeline and the cooling water outlet pipeline are connected with the cooling tower and form a loop which extends to the surface of the condenser arranged in the heat conducting working medium circulation system, and the heat radiation is realized on the condenser.
Description
Technical field
The present invention relates to hot power field, be specifically related to the low temperature heat resource power generation system of driving steam turbine and generator.
Background technique
Traditional low-temperature heat source (lower than 100 DEG C), especially low temperature water, cannot be used to produce electric energy, and this is mainly that low temperature water cannot be rotated by direct-drive turbine; Low temperature water is used to heating in winter at present, but be wasted often later at room heater; For low temperature water is made full use of; Having at present a kind of power generation system is the heat that absorbs low temperature water by lower boiling heat-conducting work medium, pushing turbine after heat-conducting work medium gasification; The defect of this mode maximum is large to environmental hazard; Because the sealing of steam turbine is not easy to be controlled, this mode driving steam turbine generating, can cause harmful heat-conducting work medium to leak in a large number, and harm environment and people's is healthy; This generation mode is inadvisable.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, provides a kind of low temperature heat resource power generation system of utilizing low-temperature heat source to generate electricity, this systematic environment high efficiency; Can effectively utilize low temperature heat resource power generation, meanwhile can't endanger environment.
The technical solution adopted for the present invention to solve the technical problems is: a kind of low temperature heat resource power generation system, comprises heat source system, the heat-conducting work medium circulatory system, power generation system and cooling system;
Described heat source system comprises the thermal source pipeline with heat source water entrance and heat source water outlet;
The described heat-conducting work medium circulatory system comprises the vaporizer being tightly connected successively by heat-conducting work medium pipeline, adsorber, spray pump, solution heat exchanger, generator and condenser; Heat-conducting work medium is finally connected to vaporizer by pipeline; Described generator and condenser are positioned at same casing, and generator is sent into low temperature heat-conducting work medium in condenser and is cooled to liquid state, and generator utilizes high temperature heat-conducting work medium again;
Described power generation system comprises delivers to the water at moisturizing water source the small pump absorbing heat in the adsorber of the above-mentioned heat-conducting work medium circulatory system by moisturizing pipeline, the water at moisturizing water source gasifies absorb heat in adsorber after, be sent to steam-water separator, steam-water separator is delivered to steam turbine power generation by vaporous water by pipeline, steam turbine connects generator, and generator is exported grid-connected or directly power supply by electric power; Steam-water separator is delivered to adsorber heat absorption by liquid water again by pipeline;
Described cooling system comprises that cooling tower and the cooling water being connected with cooling tower enter pipeline and cooling water outlet tube road, and cooling water enters pipeline and composition loop, cooling water outlet tube road, extends to heat-conducting work medium circulatory system inner condenser surface, and condenser is dispelled the heat;
Thermal source pipeline in above-mentioned heat source system passes through the vaporizer of the heat-conducting work medium circulatory system successively, and generator carries out twice heat release.
Further: in the above-mentioned heat-conducting work medium circulatory system, also comprise and the high temperature heat-conducting work medium in generator is pumped to the 3rd spray piping that carries out heat release again in adsorber by solution, the 3rd mouth spray of the 3rd spray piping is deep in adsorber; The 3rd spray piping extends in adsorber after solution heat exchanger heat absorption.
Further: on above-mentioned solution heat exchanger, be also connected with the second spray piping, the second mouth spray of the second spray piping is deeply to generator.
Further: the bottom of condenser connects the first spray piping, liquid heat-conducting work medium is delivered to vaporizer by the first spray piping, and the first mouth spray of the first spray piping is deep into vaporizer inside.
Further: on the pipeline between above-mentioned steam-water separator and steam turbine, be also serially connected with pressure controlled valve and pressure transducer.
Further: the killer injecting pump that is used to moisturizing pipeline to send into the medicament that improves water quality is also installed in the moisturizing pipeline of above-mentioned power generation system.
Further: also comprise the water reclamation system that the water after steam turbine generates electricity is recycled; Described water reclamation system comprises the water recovery apparatus for drawing the water after steam turbine generates electricity, and water recovery apparatus bottom connects water return pipeline, is connected in series waterback pump on pipeline, and water return pipeline is finally connected in the moisturizing pipeline of power generation system.
The present invention compared with prior art has the following advantages:
Low temperature heat resource power generation system of the present invention, with the heat of the heat-conducting work medium circulatory system absorption low-temperature heat source sealing, finally carries out heating and gasifying by the heat-conducting work medium of High Temperature High Pressure by external water source, and final pushing turbine, produces electric energy; In whole system, not only utilized low-temperature heat source, and heat-conducting work medium is to turn round in the circulatory system of a set of independent sealing, can not work the mischief to environment; Whole system can finally change into the water of low-temperature heat source the high-temperature vapor can driving steam turbine rotating.
Brief description of the drawings
Fig. 1 is system architecture schematic diagram of the present invention.
Description of reference numerals:
1-heat source water entrance, the outlet of 2-heat source water, 3-the first mouth spray, 4-the second mouth spray, 5-solution pump, 6-vaporizer, 7-generator, 8-condenser, 9-the 3rd mouth spray, 10-adsorber, 11-cryogenic fluid pump, 12-solution heat exchanger, 13-spray pump, 14-small pump, 15-moisturizing water source, 16-pressure transducer, 17-steam-water separator, 18-killer injecting pump, 19-pressure controlled valve, 20-steam turbine, 21-waterback pump, 22-cooling water outlet tube road, 23-cooling water enters pipeline, 24-water recovery apparatus, the output of 25-electric power, 26-generator, 27-cooling tower.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
Fig. 1 shows a kind of embodiment of the present invention, and as shown in Figure 1, a kind of low temperature heat resource power generation system, comprises heat source system, the heat-conducting work medium circulatory system, power generation system and cooling system;
Described heat source system comprises the thermal source pipeline with heat source water entrance 1 and heat source water outlet 2; Thermal source pipeline carries out heat release for temperature is fed through to following vaporizer 6 higher than (preferably) water of 80 DEG C, and then carries out secondary heat release through generator 7, and the water of heat release returns to thermal source the most completely;
The described heat-conducting work medium circulatory system comprises the vaporizer 6 being tightly connected successively by heat-conducting work medium pipeline, adsorber 10, spray pump 13, solution heat exchanger 12, generator 7 and condenser 8; Heat-conducting work medium is finally connected to vaporizer 6 by pipeline; Described generator 7 and condenser 8 are positioned at same casing, and generator 7 is sent into low temperature heat-conducting work medium in condenser 8 and is cooled to liquid state, and generator 7 utilizes high temperature heat-conducting work medium again; The heat-conducting work medium circulatory system, is mainly by lower boiling heat-conducting work medium (refrigeration agent), by the heat absorption and release of heat-conducting work medium, realizes high efficiency heat exchange; Wherein the circulation of the whole heat-conducting work medium circulatory system of a sealing of composition separately, can ensure that heat-conducting work medium does not leak outside; Environment is safe from harm;
Described power generation system comprises the small pump 14 of the water at moisturizing water source 15 being delivered to the adsorber 10 interior heat absorptions of the above-mentioned heat-conducting work medium circulatory system by moisturizing pipeline, the water at moisturizing water source 15 gasifies after the interior absorption heat of adsorber 10, be sent to steam-water separator 17, steam-water separator 17 is delivered to steam turbine 20 by vaporous water by pipeline and is generated electricity, steam turbine 20 connects generator 26, and generator 26 is exported 25 grid-connected or directly power supplies by electric power; Steam-water separator 17 is again delivered to adsorber 10 by liquid water by pipeline and is absorbed heat; Power generation system is delivered to endothermic gasification in the heat-conducting work medium circulatory system by external water source by pipeline, and final pushing turbine generates electricity; Thus, whole system is still generated electricity by pushing turbine; But the low-temperature water heating (80 DEG C) different from conventional construction, we utilize; Directly pushing turbine generating of these low-temperature water heatings itself; Even cannot be utilized; The present invention is by carrying out heat-absorbing energy-accumulating by low-temperature water heating through the heat-conducting work medium circulatory system, then the heat-conducting work medium of high thermal high is passed to external water source by temperature in adsorber, the release of pressure is again further by the temperature increase of external water source, external water source can be converted into gaseous state after adsorber, realizes the object of pushing turbine generating.
Described cooling system comprises that cooling tower 27 and the cooling water being connected with cooling tower enter pipeline 22 and cooling water outlet tube road 23, cooling water enters pipeline 22 and cooling water outlet tube road 23 forms loop, extend to heat-conducting work medium circulatory system inner condenser 8 surfaces, condenser 8 is dispelled the heat; Cooling system makes the whole heat-conducting work medium circulatory system can be more stable, works fully; Realize reliably heat-conducting work medium heat exchange.
Thermal source pipeline in above-mentioned heat source system passes through the vaporizer 6 of the heat-conducting work medium circulatory system successively, and generator 7 carries out twice heat release.Twice heat release, makes the present invention utilize fully the temperature of low-temperature heat source.
In order to make full use of the heat of the heat-conducting work medium after adsorber, the present invention is in the heat-conducting work medium circulatory system, also be provided with and the high temperature heat-conducting work medium in generator 7 delivered to the 3rd spray piping that carries out heat release again in adsorber 10 by solution pump 5, the 3rd mouth spray 9 of the 3rd spray piping is deep in adsorber 10; The 3rd spray piping extends in adsorber 10 after solution heat exchanger 12 heat absorptions.
In order further to utilize the waste heat of heat-conducting work medium, on above-mentioned solution heat exchanger 12, be also connected with the second spray piping, the second mouth spray 4 of the second spray piping is deeply to generator 7.
Heat-conducting work medium by vaporizer out, until return vaporizer, form circulation, concrete return vaporizer structure be: the bottom of condenser 8 connects the first spray piping, the first mouth spray 3 that liquid heat-conducting work medium is delivered to vaporizer 6, the first spray pipings by the first spray piping is deep into vaporizer 6 inside.
In order to monitor the pressure of whole system, on the pipeline between above-mentioned steam-water separator 17 and steam turbine 20, be also serially connected with pressure controlled valve 19 and pressure transducer 16.
For by the water correction of external water source, ensure the stability of whole system, the killer injecting pump 18 that is used to moisturizing pipeline to send into the medicament that improves water quality is also installed in the moisturizing pipeline of above-mentioned power generation system.
In order to reduce the waste of the present invention to water, the present invention also comprises the water reclamation system that the water after steam turbine 20 generates electricity is recycled; Described water reclamation system comprises the water recovery apparatus 24 for drawing the water after steam turbine 20 generates electricity, and water recovery apparatus 24 bottoms connect water return pipeline, are connected in series waterback pump on pipeline, and water return pipeline is finally connected in the moisturizing pipeline of power generation system.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned mode of execution, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, make a variety of changes.
Do not depart from the spirit and scope of the present invention and can make many other changes and remodeling.Should be appreciated that and the invention is not restricted to specific mode of execution, scope of the present invention is defined by the following claims.
Claims (7)
1. a low temperature heat resource power generation system, comprises heat source system, the heat-conducting work medium circulatory system, power generation system and cooling system;
Described heat source system comprises the thermal source pipeline with heat source water entrance (1) and heat source water outlet (2);
The described heat-conducting work medium circulatory system comprises the vaporizer (6) being tightly connected successively by heat-conducting work medium pipeline, adsorber (10), spray pump (13), solution heat exchanger (12), generator (7) and condenser (8); Heat-conducting work medium is finally connected to vaporizer (6) by pipeline; Described generator (7) and condenser (8) are positioned at same casing, and generator (7) is sent into low temperature heat-conducting work medium in condenser (8) and is cooled to liquid state, and generator (7) utilizes high temperature heat-conducting work medium again;
Described power generation system comprises the small pump (14) of heat absorption in the adsorber (10) of the water of moisturizing water source (15) being delivered to the above-mentioned heat-conducting work medium circulatory system by moisturizing pipeline, the water at moisturizing water source (15) gasifies absorb heat in adsorber (10) after, be sent to steam-water separator (17), steam-water separator (17) is delivered to steam turbine (20) generating by vaporous water by pipeline, steam turbine (20) connect generator (26), generator (26) by electric power export (25) grid-connected or directly power; Steam-water separator (17) is delivered to adsorber (10) heat absorption by liquid water again by pipeline;
Described cooling system comprises that cooling tower (27) and the cooling water being connected with cooling tower enter pipeline (22) and cooling water outlet tube road (23), cooling water enters pipeline (22) and cooling water outlet tube road (23) composition loop, extend to heat-conducting work medium circulatory system inner condenser (8) surface, condenser (8) is dispelled the heat;
Thermal source pipeline in above-mentioned heat source system passes through the vaporizer (6) of the heat-conducting work medium circulatory system successively, and generator (7) carries out twice heat release.
2. a kind of low temperature heat resource power generation system as claimed in claim 1, it is characterized in that: in the described heat-conducting work medium circulatory system, also comprise the high temperature heat-conducting work medium in generator (7) is delivered to the 3rd spray piping that carries out heat release again in adsorber (10) by solution pump (5), the 3rd mouth spray (9) of the 3rd spray piping is deep in adsorber (10); The 3rd spray piping extends in adsorber (10) after solution heat exchanger (12) heat absorption.
3. a kind of low temperature heat resource power generation system as claimed in claim 2, is characterized in that: described solution heat exchanger is also connected with the second spray piping on (12), and second mouth spray (4) of the second spray piping is deeply to generator (7).
4. a kind of low temperature heat resource power generation system as claimed in claim 3, it is characterized in that: the bottom of condenser (8) connects the first spray piping, liquid heat-conducting work medium is delivered to vaporizer (6) by the first spray piping, and first mouth spray (3) of the first spray piping is deep into vaporizer (6) inside.
5. a kind of low temperature heat resource power generation system as claimed in claim 1, is characterized in that: on the pipeline between steam-water separator (17) and steam turbine (20), be also serially connected with pressure controlled valve (19) and pressure transducer (16).
6. a kind of low temperature heat resource power generation system as claimed in claim 1, is characterized in that: the killer injecting pump (18) that is used to moisturizing pipeline to send into the medicament that improves water quality is also installed in the moisturizing pipeline of described power generation system.
7. a kind of low temperature heat resource power generation system as described in as arbitrary in claim 1-6, is characterized in that: also comprise the water reclamation system that the water after steam turbine (20) generates electricity is recycled; Described water reclamation system comprises the water recovery apparatus (24) for drawing the water after steam turbine (20) generates electricity, water recovery apparatus (24) bottom connects water return pipeline, on pipeline, be connected in series waterback pump, water return pipeline is finally connected in the moisturizing pipeline of power generation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128526.3A CN104100315A (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310128526.3A CN104100315A (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104100315A true CN104100315A (en) | 2014-10-15 |
Family
ID=51668815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310128526.3A Pending CN104100315A (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104100315A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807337A (en) * | 2015-04-25 | 2015-07-29 | 成都中冶节能环保工程有限公司 | Current source-based bipolar oscillating type waste heat power generating system |
| CN108180046A (en) * | 2017-12-19 | 2018-06-19 | 上海交通大学 | Absorption electricity generation system based on thermal drivers gravity assisted solution circulator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1254179A1 (en) * | 1985-01-29 | 1986-08-30 | Районное Энергетическое Управление "Ставропольэнерго" | Power plant |
| JPH03906A (en) * | 1989-05-26 | 1991-01-07 | Kawasaki Heavy Ind Ltd | Feed water preheating method and device in steam generating plant |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN1967055A (en) * | 2006-08-25 | 2007-05-23 | 李华玉 | Backheating and heating technology by using residual heat of exhaust steam in steam power cycle |
| CN102230686A (en) * | 2011-06-12 | 2011-11-02 | 浙江理工大学 | Lithium bromide absorption-compression type series boosting refrigeration/heating pump system |
| CN202381129U (en) * | 2011-11-01 | 2012-08-15 | 北京科技大学 | Power supplying system |
| CN102828790A (en) * | 2011-06-14 | 2012-12-19 | 同方节能工程技术有限公司 | Low-pressure heating system for power plant |
| CN203223259U (en) * | 2013-04-12 | 2013-10-02 | 陕西科林能源发展股份有限公司 | Low-temperature heat source power generation system |
-
2013
- 2013-04-12 CN CN201310128526.3A patent/CN104100315A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1254179A1 (en) * | 1985-01-29 | 1986-08-30 | Районное Энергетическое Управление "Ставропольэнерго" | Power plant |
| JPH03906A (en) * | 1989-05-26 | 1991-01-07 | Kawasaki Heavy Ind Ltd | Feed water preheating method and device in steam generating plant |
| CN2615346Y (en) * | 2002-11-28 | 2004-05-12 | 江苏双良空调设备股份有限公司 | Heating, electric and cooling triple combined supply system with steam type bromine cooling machine and thermal pump as cold and heat sources |
| CN1967055A (en) * | 2006-08-25 | 2007-05-23 | 李华玉 | Backheating and heating technology by using residual heat of exhaust steam in steam power cycle |
| CN102230686A (en) * | 2011-06-12 | 2011-11-02 | 浙江理工大学 | Lithium bromide absorption-compression type series boosting refrigeration/heating pump system |
| CN102828790A (en) * | 2011-06-14 | 2012-12-19 | 同方节能工程技术有限公司 | Low-pressure heating system for power plant |
| CN202381129U (en) * | 2011-11-01 | 2012-08-15 | 北京科技大学 | Power supplying system |
| CN203223259U (en) * | 2013-04-12 | 2013-10-02 | 陕西科林能源发展股份有限公司 | Low-temperature heat source power generation system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807337A (en) * | 2015-04-25 | 2015-07-29 | 成都中冶节能环保工程有限公司 | Current source-based bipolar oscillating type waste heat power generating system |
| CN104807337B (en) * | 2015-04-25 | 2016-12-21 | 青岛玉兰祥商务服务有限公司 | A kind of afterheat generating system based on current source bipolarity oscillatory type |
| CN108180046A (en) * | 2017-12-19 | 2018-06-19 | 上海交通大学 | Absorption electricity generation system based on thermal drivers gravity assisted solution circulator |
| CN108180046B (en) * | 2017-12-19 | 2019-10-08 | 上海交通大学 | Absorption electricity generation system based on thermal drivers gravity assisted solution circulator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202381129U (en) | Power supplying system | |
| CN1807848B (en) | Double-fluid steam type double power generation arrangement | |
| WO2015154585A1 (en) | Optimized integrated system for solar-biomass hybrid electricity generation | |
| CN201650630U (en) | Device generating electricity by solar energy and terrestrial heat | |
| CN103151966A (en) | Terrestrial heat source thermoelectric conversion device | |
| CN102094772B (en) | Solar energy-driven cogeneration device | |
| CN102080635A (en) | Device for generating electricity by using solar energy and ground heat and using method thereof | |
| CN205744023U (en) | High-temperature high pressure water accumulation of energy steam generating system | |
| CN105649901A (en) | Solar light-condensation and heat-collection power generation device based on absorption heat pump | |
| CN103148587A (en) | Method and device for preparing domestic hot water with waste heat of power plant | |
| CN102809144B (en) | Device and method for using two-stage jet absorption heat pump to improve thermal cycle efficiency | |
| CN104100315A (en) | Low-temperature heat source power generating system | |
| CN205373134U (en) | Novel waste heat utilization lithium bromide absorbent refrigerating system | |
| CN103670556A (en) | Double-working-medium circulation waste heat power generating system | |
| CN203223259U (en) | Low-temperature heat source power generation system | |
| CN206399259U (en) | A kind of heat energy utilization system | |
| CN206469540U (en) | Coking system and its residual neat recovering system | |
| ITMI20090346A1 (en) | PLANT FOR THERMO-ADJUSTMENT OF A FIRST AND SECOND FLUID FOR AIR-CONDITIONING | |
| CN102946213A (en) | Multifunctional solar system | |
| CN209431693U (en) | A kind of Dish solar thermal power system | |
| CN203719000U (en) | Solar heat and cold central air conditioner heating and recycling system | |
| CN202719802U (en) | First kind of lithium bromide absorption heat pump unit | |
| CN202055874U (en) | Absorption heat pump water supply regenerative circulating system | |
| CN207945848U (en) | A kind of recombination energy heat utilization device | |
| CN205578055U (en) | Energy -saving low temperature waste heat power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |