CN203223259U - Low-temperature heat source power generation system - Google Patents
Low-temperature heat source power generation system Download PDFInfo
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- CN203223259U CN203223259U CN 201320182003 CN201320182003U CN203223259U CN 203223259 U CN203223259 U CN 203223259U CN 201320182003 CN201320182003 CN 201320182003 CN 201320182003 U CN201320182003 U CN 201320182003U CN 203223259 U CN203223259 U CN 203223259U
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Abstract
The utility model provides a low-temperature heat source power generation system which generates power through a low-temperature heat source. The system is high in environmental benefit, can effectively generate power through the low-temperature heat source, and does no harm to the environment. The low-temperature heat source power generation system comprises a heat source system, a heat conduction working medium circulation system, a power generation system body and a cooling system. The heat source system comprises a heat source pipeline, wherein the heat source pipeline is provided with a heat source water inlet and a heat source water outlet; the heat conduction working medium circulation system comprises an evaporator, an absorber, a spraying pump, a solution heat exchanger, a generator and a condenser; the power generation system body comprises a make-up pump, a steam-water separator, a turbine and an electric generator; the cooling system comprises a cooling tower, a cooling water inlet pipeline and a cooling water outlet pipeline, wherein the cooling water inlet pipeline and the cooling water outlet pipe are connected with the cooling tower; a circuit is formed by the cooling water inlet pipeline and the cooling water outlet pipeline, and extends to the surface of the condenser in the heat conduction working medium circulation system so as to cool the condenser.
Description
Technical field
The utility model relates to hot power field, is specifically related to the low temperature heat resource power generation system of driving steam turbine and generator.
Background technique
Traditional low-temperature heat source (being lower than 100 ℃), especially low temperature water can't be used to produce electric energy, and this mainly is that low temperature water can't 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 taken full advantage of; It is the heat that absorbs low temperature water by lower boiling heat-conducting work medium that a kind of power generation system is arranged at present, heat-conducting work medium gasification back pushing turbine; The defective of this mode maximum is big to environmental hazard; Because the sealing of steam turbine is not easy to be controlled, this mode driving steam turbine generating, the heat-conducting work medium that can cause being harmful to leaks in a large number, and harm environment and people's is healthy; This generation mode is inadvisable.
The model utility content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provides a kind of low temperature heat resource power generation system that utilizes low-temperature heat source to generate electricity, this systematic environment high efficiency; Low temperature heat resource power generation can be effectively utilized, meanwhile environment can't be endangered.
The technological scheme that its technical problem that solves the utility model adopts 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 that is tightly connected successively by the heat-conducting work medium pipeline, adsorber, spray pump, solution heat exchanger, generator and condenser; Heat-conducting work medium finally is connected to vaporizer by pipeline; Described generator and condenser are positioned at same casing, and generator is sent into the low temperature heat-conducting work medium and is cooled to liquid state in the condenser, and generator utilizes the high temperature heat-conducting work medium again;
Described power generation system comprises delivers to the small pump that absorbs heat in the adsorber of the above-mentioned heat-conducting work medium circulatory system with the water at moisturizing water source by the 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 with vaporous water by pipeline, steam turbine connects generator, and generator is incorporated into the power networks or directly power supply by electric power output; Steam-water separator is delivered to the adsorber heat absorption with liquid water again by pipeline;
Described cooling system comprises that cooling tower and the cooling water that is connected with cooling tower go into pipeline and cooling water outlet tube road, and cooling water goes into pipeline and the loop is formed in the 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 the 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 be: in the above-mentioned heat-conducting work medium circulatory system, comprise also the high temperature heat-conducting work medium in the generator is delivered to the 3rd spray piping that carries out heat release again in the adsorber by solution pump that the 3rd mouth spray of the 3rd spray piping is deep in the adsorber; The 3rd spray piping extends in the adsorber after absorbing heat through solution heat exchanger.
Further be: also be connected with second spray piping on the above-mentioned solution heat exchanger, second mouth spray of second spray piping is deeply to generator.
Further be: the bottom of condenser connects first spray piping, and first spray piping is delivered to vaporizer with the heat-conducting work medium of liquid state, and first mouth spray of first spray piping is deep into vaporizer inside.
Further be: also be serially connected with pressure controlled valve and pressure transducer on the pipeline between above-mentioned steam-water separator and the steam turbine.
Further be: the killer injecting pump that is used to the moisturizing pipeline to send into the medicament that improves water quality also is installed in the moisturizing pipeline of above-mentioned power generation system.
Further be: also comprise the water reclamation system that the water after generating electricity through steam turbine is recycled; Described water reclamation system comprises that be used to the water recovery apparatus that draws the water after generating electricity through steam turbine the water recovery apparatus bottom connects water return pipeline, is connected in series waterback pump on the pipeline, and water return pipeline finally is connected in the moisturizing pipeline of power generation system.
The utility model compared with prior art has the following advantages:
The utility model low temperature heat resource power generation system, with the heat of the heat-conducting work medium circulatory system absorption low-temperature heat source that seals, the heat-conducting work medium by High Temperature High Pressure carries out heating and gasifying with external water source at last, and final pushing turbine produces electric energy; In the whole system, not only utilized low-temperature heat source, and heat-conducting work medium is to turn round in the circulatory system of the independent sealing of a cover, can not work the mischief to environment; Whole system can finally change into the water of low-temperature heat source the high-temperature vapor that can driving steam turbine rotates.
Description of drawings
Fig. 1 is system architecture schematic representation of the present utility model.
Description of reference numerals:
1-heat source water entrance, the outlet of 2-heat source water, 3-first mouth spray, 4-second mouth spray, 5-solution pump, 6-vaporizer, the 7-generator, 8-condenser, 9-the 3rd mouth spray, the 10-adsorber, 11-cryogenic fluid pump, 12-solution heat exchanger, the 13-spray pump, 14-small pump, 15-moisturizing water source, the 16-pressure transducer, 17-steam-water separator, 18-killer injecting pump, the 19-pressure controlled valve, 20-steam turbine, 21-waterback pump, 22-cooling water outlet tube road, the 23-cooling water is gone into pipeline, 24-water recovery apparatus, the output of 25-electric power, the 26-generator, the 27-cooling tower.
Embodiment
Below in conjunction with drawings and Examples the utility model embodiment is described:
Fig. 1 shows a kind of embodiment of the present utility model, 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; The thermal source pipeline is used for temperature is higher than (preferably) water of 80 ℃ and is fed through following vaporizer 6 and carries out heat release, and then carries out the secondary heat release through generator 7, and the water of complete heat release returns to thermal source the most at last;
The described heat-conducting work medium circulatory system comprises the vaporizer 6 that is tightly connected successively by the heat-conducting work medium pipeline, adsorber 10, spray pump 13, solution heat exchanger 12, generator 7 and condenser 8; Heat-conducting work medium finally is connected to vaporizer 6 by pipeline; Described generator 7 and condenser 8 are positioned at same casing, and generator 7 is sent into the low temperature heat-conducting work medium in the condenser 8 and is cooled to liquid state, and generator 7 utilizes the high temperature heat-conducting work medium again; The heat-conducting work medium circulatory system mainly is with lower boiling heat-conducting work medium (refrigeration agent), and heat absorption and heat release by heat-conducting work medium realize high efficiency heat exchange; Wherein the circulatory system of a sealing is formed in the circulation of whole heat-conducting work medium separately, can guarantee that heat-conducting work medium does not leak outside; Environment is safe from harm;
Described power generation system comprises delivers to the small pump 14 that absorbs heat in the adsorber 10 of the above-mentioned heat-conducting work medium circulatory system with the water at moisturizing water source 15 by the 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 generatings with vaporous water by pipeline, steam turbine 20 connects generator 26, and generator 26 is incorporated into the power networks or directly power supply by electric power output 25; Steam-water separator 17 is delivered to adsorber 10 heat absorptions with liquid water again by pipeline; Power generation system is delivered to endothermic gasification in the heat-conducting work medium circulatory system with external water source by pipeline, and final pushing turbine generates electricity; Thus, whole system is still generated electricity by pushing turbine; But different with conventional construction is the low-temperature water heating (80 ℃) that we utilize; Directly pushing turbine generating of these low-temperature water heatings itself; Even can't be utilized; The utility model is by carrying out heat-absorbing energy-accumulating with low-temperature water heating through the heat-conducting work medium circulatory system, heat-conducting work medium with high thermal high passes to external water source with temperature in adsorber then, the release of pressure is again further with the temperature increase of external water source, external water source can be converted into gaseous state through behind the adsorber, realizes the purpose of pushing turbine generating.
Described cooling system comprises that cooling tower 27 and the cooling water that is connected with cooling tower go into pipeline 22 and cooling water outlet tube road 23, cooling water goes into pipeline 22 and the loop is formed in cooling water outlet tube road 23, extend to heat-conducting work medium circulatory system inner condenser 8 surfaces, condenser 8 is dispelled the heat; Cooling system makes that the whole heat-conducting work medium circulatory system can be more stable, fully work; Realize the heat-conducting work medium heat exchange reliably.
Thermal source pipeline in the 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 utility model utilize the temperature of low-temperature heat source fully.
In order to take full advantage of the heat through the heat-conducting work medium behind the adsorber, the utility model is in the heat-conducting work medium circulatory system, also be provided with the high temperature heat-conducting work medium in the generator 7 is delivered to the 3rd spray piping that carries out heat release again in the adsorber 10 by solution pump 5, the 3rd mouth spray 9 of the 3rd spray piping is deep in the adsorber 10; The 3rd spray piping extends in the adsorber 10 after absorbing heat through solution heat exchanger 12.
In order further to utilize the waste heat of heat-conducting work medium, also be connected with second spray piping on the above-mentioned solution heat exchanger 12, second mouth spray 4 of second spray piping is deeply to generator 7.
Heat-conducting work medium is come out by vaporizer, until return vaporizer, form circulation, concrete return vaporizer structure be: the bottom of condenser 8 connects first spray piping, first mouth spray 3 that first spray piping is delivered to vaporizer 6, the first spray pipings with the heat-conducting work medium of liquid state is deep into vaporizer 6 inside.
In order to monitor the pressure of whole system, also be serially connected with pressure controlled valve 19 and pressure transducer 16 on the pipeline between above-mentioned steam-water separator 17 and the steam turbine 20.
For the water correction with external water source, guarantee the stability of whole system, the killer injecting pump 18 that is used to the moisturizing pipeline to send into the medicament that improves water quality also is installed in the moisturizing pipeline of above-mentioned power generation system.
In order to reduce the utility model to the waste of water, the utility model also comprises the water reclamation system that the water after generating electricity through steam turbine 20 is recycled; Described water reclamation system comprises that be used to the water recovery apparatus 24 that draws the water after generating electricity through steam turbine 20, water recovery apparatus 24 bottoms connect water return pipeline, are connected in series waterback pump on the pipeline, and water return pipeline finally is connected in the moisturizing pipeline of power generation system.
By reference to the accompanying drawings the utility model preferred implementation has been done detailed description above, but the utility model is not limited to above-mentioned mode of execution, in the ken that those of ordinary skills possess, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Do not break away from design of the present utility model and scope and can make many other changes and remodeling.Should be appreciated that the utility model is not limited to specific mode of execution, scope of the present utility model 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) that is tightly connected successively by the heat-conducting work medium pipeline, adsorber (10), spray pump (13), solution heat exchanger (12), generator (7) and condenser (8); Heat-conducting work medium finally is connected to vaporizer (6) by pipeline; Described generator (7) and condenser (8) are positioned at same casing, and generator (7) is sent into the low temperature heat-conducting work medium in the condenser (8) and is cooled to liquid state, and generator (7) utilizes the high temperature heat-conducting work medium again;
Described power generation system comprises delivers to the small pump (14) that absorbs heat in the adsorber (10) of the above-mentioned heat-conducting work medium circulatory system with the water of moisturizing water source (15) by the 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 with vaporous water by pipeline, steam turbine (20) connects generator (26), and generator (26) is incorporated into the power networks by electric power output (25) or directly power supply; Steam-water separator (17) is delivered to adsorber (10) heat absorption with liquid water again by pipeline;
Described cooling system comprises that cooling tower (27) and the cooling water that is connected with cooling tower go into pipeline (22) and cooling water outlet tube road (23), cooling water goes into pipeline (22) and cooling water outlet tube road (23) form the loop, extend to heat-conducting work medium circulatory system inner condenser (8) surface, condenser (8) is dispelled the heat;
Thermal source pipeline in the 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 as claimed in claim 1 system, it is characterized in that: in the described heat-conducting work medium circulatory system, also comprise the high temperature heat-conducting work medium in the generator (7) is delivered to the 3rd spray piping that carries out heat release again in the adsorber (10) by solution pump (5), the 3rd mouth spray (9) of the 3rd spray piping is deep in the adsorber (10); The 3rd spray piping extends in the adsorber (10) after absorbing heat through solution heat exchanger (12).
3. a kind of low temperature heat resource power generation as claimed in claim 2 system, it is characterized in that: described solution heat exchanger also is connected with second spray piping on (12), and second mouth spray (4) of second spray piping is deeply to generator (7).
4. a kind of low temperature heat resource power generation as claimed in claim 3 system, it is characterized in that: the bottom of condenser (8) connects first spray piping, first spray piping is delivered to vaporizer (6) with the heat-conducting work medium of liquid state, and first mouth spray (3) of first spray piping is deep into vaporizer (6) inside.
5. a kind of low temperature heat resource power generation as claimed in claim 1 system is characterized in that: also be serially connected with pressure controlled valve (19) and pressure transducer (16) on the pipeline between steam-water separator (17) and the steam turbine (20).
6. a kind of low temperature heat resource power generation as claimed in claim 1 system is characterized in that: the killer injecting pump (18) that is used to the moisturizing pipeline to send into the medicament that improves water quality also is installed in the moisturizing pipeline of described power generation system.
7. as the arbitrary described a kind of low temperature heat resource power generation of claim 1-6 system, it is characterized in that: also comprise the water reclamation system that the water after will generating electricity through steam turbine (20) is recycled; Described water reclamation system comprises be used to the water recovery apparatus (24) that draws the water after generating electricity through steam turbine (20), water recovery apparatus (24) bottom connects water return pipeline, be connected in series waterback pump on the pipeline, water return pipeline finally is connected in the moisturizing pipeline of power generation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182003 CN203223259U (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182003 CN203223259U (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generation system |
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| Publication Number | Publication Date |
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| CN203223259U true CN203223259U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320182003 Expired - Fee Related CN203223259U (en) | 2013-04-12 | 2013-04-12 | Low-temperature heat source power generation system |
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| CN (1) | CN203223259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100315A (en) * | 2013-04-12 | 2014-10-15 | 陕西科林能源发展股份有限公司 | Low-temperature heat source power generating system |
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2013
- 2013-04-12 CN CN 201320182003 patent/CN203223259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100315A (en) * | 2013-04-12 | 2014-10-15 | 陕西科林能源发展股份有限公司 | Low-temperature heat source power generating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20150412 |
|
| EXPY | Termination of patent right or utility model |