CN217813694U - Gas turbine heating system - Google Patents
Gas turbine heating system Download PDFInfo
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- CN217813694U CN217813694U CN202221314382.1U CN202221314382U CN217813694U CN 217813694 U CN217813694 U CN 217813694U CN 202221314382 U CN202221314382 U CN 202221314382U CN 217813694 U CN217813694 U CN 217813694U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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Abstract
The utility model relates to a distributed energy utilizes technical field, concretely relates to gas turbine heating system, gas turbine heating system includes heat supply pipeline, heat supply unit and power generation unit, the one end of heat supply unit and the import intercommunication of heat supply pipeline, the other end of heat supply unit and the export intercommunication of heat supply pipeline, the power generation unit is suitable for and utilizes fuel to produce the electric energy, and the power generation unit heat supply unit links to each other in order to provide heat energy to the heat supply unit. The utility model discloses a gas turbine heating system can improve the utilization ratio of flue gas waste heat, reduces the heat supply cost.
Description
Technical Field
The utility model relates to a distributed energy technical field, concretely relates to gas turbine heating system.
Background
The heat supply of the heat supply system of the gas turbine is realized by using the waste heat of the flue gas in the power generation process, but the tail flue gas after heat supply has a part of low-grade heat energy which is not utilized to cause energy waste, and the stepped utilization of the waste heat of the flue gas cannot be realized. In the related art, a complementary combined cooling heating and power device is adopted, but the energy utilization rate is low, and the heating cost is high.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, the embodiment of the utility model provides a gas turbine heating system can utilize the flue gas waste heat, improves the utilization ratio of flue gas waste heat, reduces the heating cost.
The embodiment of the utility model provides a gas turbine heating system includes: a heat supply pipeline; one end of the heat supply unit is communicated with an inlet of the heat supply pipeline, and the other end of the heat supply unit is communicated with an outlet of the heat supply pipeline; a power generation unit adapted to generate electric power using fuel, and the power generation unit is connected to the heat supply unit to supply heat energy to the heat supply unit,
the power generation unit comprises a gas compressor, a first heat exchanger, a combustion chamber, a turbine and a power generator which are sequentially connected, the power generator generates electric energy by utilizing mechanical energy generated by the turbine, a first channel and a second channel which are mutually independent and can exchange heat are arranged in the first heat exchanger, one end of the first channel is communicated with the gas compressor, the other end of the first channel is communicated with the combustion chamber, one end of the second channel is communicated with the turbine, and the other end of the second channel is communicated with the heat supply unit.
The utility model discloses gas turbine heating system can improve flue gas waste heat utilization ratio, reduces the heat supply cost.
In some embodiments, the heat supply unit includes a generator, a condenser and an absorber, one end of the generator is communicated with the second channel, the other end of the generator is connected with one end of the condenser, the other end of the condenser is communicated with the inlet of the heat supply pipeline, one end of the absorber is connected with the condenser, and the other end of the absorber is communicated with the outlet of the heat supply pipeline.
In some embodiments, the heat supply unit further includes the first expansion valve, a second heat exchanger, and a first pump, a third channel and a fourth channel which are independent of each other and can perform heat exchange are provided in the second heat exchanger, one end of the first expansion valve is connected to the generator, the other end of the first expansion valve is communicated with the third channel, the other end of the third channel is communicated with the absorber, one end of the fourth channel is communicated with the absorber, the other end of the fourth channel is communicated with one end of the first pump, and the other end of the first pump is connected to the generator.
In some embodiments, the heat supply unit further includes a second expansion valve and a third heat exchanger, the third heat exchanger has a fifth channel and a sixth channel therein, one end of the second expansion valve is connected to the condenser, the other end of the second expansion valve is communicated with the fifth channel, the other end of the fifth channel is communicated with the absorber, and the other end of the sixth channel is communicated with the second channel.
In some embodiments, the gas turbine heating system further includes an energy storage unit, one end of the energy storage unit is communicated with the second channel, and the other end of the energy storage unit is connected with the heating unit.
In some embodiments, the energy storage unit includes exhaust-heat boiler, first heat storage jar and second heat storage jar, exhaust-heat boiler links to each other with first heat storage jar, first heat storage jar with the generator links to each other, the one end of second heat storage jar with the generator links to each other, the other end of second heat storage jar with exhaust-heat boiler links to each other.
In some embodiments, the energy storage unit further includes a fourth heat exchanger, a seventh channel and an eighth channel which are independent of each other and can exchange heat are arranged in the fourth heat exchanger, one end of the seventh channel is communicated with the exhaust-heat boiler, the other end of the seventh channel is communicated with the third heat exchanger, one end of the eighth channel is communicated with the second heat storage tank, and the other end of the eighth channel is communicated with the exhaust-heat boiler.
In some embodiments, the energy storage unit comprises a second pump, one end of the second pump is connected to the first thermal storage tank, and the other end of the second pump is connected to the generator.
In some embodiments, the energy storage unit includes a third pump, one end of the second pump is connected to the second thermal storage tank, and the other end of the second pump is communicated with the eighth passage.
Drawings
FIG. 1 is a schematic diagram of a gas turbine heating system according to an embodiment of the present invention.
Reference numerals:
the heat supply pipeline 1, the fourth pump 11,
a power generation unit 2, a compressor 21, a first heat exchanger 22, a combustion chamber 23, a turbine 24, a generator 25,
the heating unit 3, the generator 31, the condenser 32, the absorber 33, the first expansion valve 34, the second heat exchanger 35, the first pump 36, the second expansion valve 37, the third heat exchanger 38,
the system comprises an energy storage unit 4, a waste heat boiler 41, a first heat storage tank 42, a second heat storage tank 43, a fourth heat exchanger 44, a second pump 45 and a third pump 46.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, the embodiment of the present invention provides a gas turbine heating system, which includes a heat supply pipeline 1, a heat supply unit 3 and a power generation unit 2, one end of the heat supply unit 3 communicates with an inlet of the heat supply pipeline 1, the other end of the heat supply unit 3 communicates with an outlet of the heat supply pipeline 1, the power generation unit 2 is suitable for generating electric energy by using fuel, and the power generation unit 2 is connected to the heat supply unit 3 to provide heat energy to the heat supply unit 3, the power generation unit 2 includes a compressor 21 connected in sequence, a first heat exchanger 22, a combustion chamber 23, a turbine 24 and a generator 25, the generator 25 generates electric energy by using mechanical energy generated by the turbine 24, a first channel and a second channel which are mutually independent and can exchange heat are provided in the first heat exchanger 22, one end of the first channel communicates with the compressor 21, the other end of the first channel communicates with the combustion chamber 23, one end of the second channel communicates with the turbine 24, the other end of the second channel communicates with the heat supply unit 3.
Specifically, as shown in FIG. 1, the power generation unit 2 facilitates the generation of electrical energy from a fuel, which may be, for example, gas, with which the power generation unit 2 generates electrical energy. The power generation unit 2 links to each other with the power supply unit and provides heat to the heat supply unit 3 with the heat that produces in the power generation unit 2 electricity generation process, for example, the flue gas that the power generation unit 2 produced fuel burning provides to the heat supply unit 3, the flue gas waste heat provides the heat to the heat supply unit 3, the import intercommunication of 3 one end of heat supply unit and heat supply pipeline 1 is in order to carry out primary heating to heat supply pipeline 1, the other end of heat supply unit 3 communicates with the export of heat supply pipeline 1 and carries out the secondary heating in order to heat supply pipeline 1.
Optionally, the heating pipeline 1 is adapted to circulate hot water, the heating pipeline 1 being provided with a fourth pump 11 to ensure hot water circulation.
Specifically, as shown in fig. 1, an inlet of the compressor 21 is adapted to be fed with fuel gas, the compressor 21 pressurizes the fuel gas to increase internal energy of the fuel gas, an outlet of the compressor 21 is communicated with an inlet of the first passage, an outlet of the first passage is communicated with an inlet of the combustion chamber 23, the combustion chamber 23 combusts the fuel gas to convert chemical energy of the fuel gas into kinetic energy and thermal energy, for example, the fuel gas is combusted to be converted into flue gas, an outlet of the combustion chamber 23 is connected with an inlet of the turbine 24, the turbine 24 converts energy contained in the flue gas into mechanical energy, the generator 25 is connected with the turbine 24 to convert the mechanical energy of the turbine 24 into electric energy, an outlet of the turbine 24 is communicated with an inlet of the second passage to circulate the flue gas to the second passage, the flue gas in the second passage heats the fuel gas in the first passage by heat transfer, and an outlet of the second passage is communicated with the heat supply unit 3 to supply heat to the heat supply unit 3. The utility model discloses gas turbine heating system, through setting up heating unit 3, heating unit 3 is with heat transfer to heat supply pipeline 1 that power generation unit 2 produced, and 3 one end of heating unit and heat supply pipeline 1's import intercommunication is in order to carry out the primary heating to heat supply pipeline 1, heating unit 3's the other end and heat supply pipeline 1's export intercommunication are in order to carry out the secondary heating to heat supply pipeline 1, can improve the utilization ratio of flue gas waste heat, avoid the heat of low grade to be wasted, reduce the heat supply cost. Through setting up first heat exchanger 22, the flue gas in the second passageway passes through the gas heating of heat transfer in to the first passageway, can improve the utilization ratio of flue gas waste heat, avoids the heat of low grade to be wasted.
In some embodiments, the heating unit 3 includes a generator 31, a condenser 32, and an absorber 33, one end of the generator 31 is communicated with the second passage, the other end of the generator 31 is connected with one end of the condenser 32, the other end of the condenser 32 is communicated with an inlet of the heating pipeline 1, one end of the absorber 33 is connected with the condenser 32, and the other end of the absorber 33 is communicated with an outlet of the heating pipeline 1.
Specifically, as shown in fig. 1, the generator 31 has a ninth channel and a tenth channel which are independent of each other and can perform heat exchange, an inlet of the ninth channel is communicated with an outlet of the second channel, the tenth channel is suitable for circulating a heat-conducting medium, the tenth channel has a first outlet and a second outlet, the condenser 32 has an eleventh channel and a twelfth channel which are independent of each other and can perform heat exchange, the tenth channel is communicated with an inlet of the eleventh channel through the first outlet, and an inlet and an outlet of the twelfth channel are suitable for being communicated with the heat supply pipeline 1. Alternatively, the heat transfer medium may be a lithium bromide concentrated solution.
The flue gas of the ninth channel is suitable for heating the heat-conducting medium in the tenth channel, a part of liquid heat-conducting medium is in a gas state after being heated, and the gas heat-conducting medium enters the eleventh channel through the tenth channel and is condensed to release heat so as to heat hot water circulating in the twelfth channel.
The absorber 33 is provided with a thirteenth channel and a fourteenth channel which are independent of each other and can perform heat exchange, wherein the inlet of the thirteenth channel is communicated with the second outlet of the tenth channel, and the inlet of the thirteenth channel is also communicated with the outlet of the eleventh channel. One end of the fourteenth channel is communicated with the heat supply pipeline 1, and the heat-conducting medium of the tenth channel is mixed with the heat-conducting medium of the eleventh channel to heat the hot water in the fourteenth channel in the thirteenth channel.
The utility model discloses gas turbine heating system, through setting up generator 31, condenser 32 and absorber 33, gaseous heat-conducting medium gets into the eleventh passageway through the tenth passageway after the condensation heat release with the hot water to the circulation in the twelfth passageway heat, the heat-conducting medium of tenth passageway mixes the back with the heat-conducting medium of eleventh passageway and heats the hot water in the fourteenth passageway in the thirteenth passageway, can improve the heat supply efficiency of heat-conducting medium to heat supply pipeline 1.
In some embodiments, the heat supply unit 3 further includes a first expansion valve 34, a second heat exchanger 35, and a first pump 36, the second heat exchanger 35 has a third passage and a fourth passage that are independent of each other and can exchange heat, one end of the first expansion valve 34 is connected to the generator 31, the other end of the first expansion valve 34 is communicated with the third passage, the other end of the third passage is communicated with the absorber 33, one end of the fourth passage is communicated with the absorber 33, the other end of the fourth passage is communicated with one end of the first pump 36, and the other end of the first pump 36 is connected to the generator 31.
Specifically, as shown in fig. 1, an inlet of the first expansion valve 34 is communicated with the second outlet of the tenth passage, an outlet of the first expansion valve 34 is communicated with an inlet of the third passage, and the first valve limits the flow rate of the heat-conducting medium to avoid that the stability and safety of the heat-supplying unit 3 are affected by too large or too small flow rate of the heat-conducting medium. The outlet of the third passage communicates with the inlet of the thirteenth passage of the generator 31. The outlet of the thirteenth channel is communicated with the inlet of the fourth channel, the outlet of the fourth channel is communicated with the inlet of the tenth channel, and the heat-conducting medium of the third channel heats the heat-conducting medium of the fourth channel through heat transfer, so that the utilization rate of heat of the heat-conducting medium is improved.
In some embodiments, the heating unit 3 further includes a second expansion valve 37 and a third heat exchanger 38, the third heat exchanger 38 has a fifth passage and a sixth passage therein, one end of the second expansion valve 37 is connected to the condenser 32, the other end of the second expansion valve 37 is communicated with the fifth passage, the other end of the fifth passage is communicated with the absorber 33, and the other end of the sixth passage is communicated with the second passage.
Specifically, as shown in fig. 1, an inlet of the second expansion valve 37 is communicated with an outlet of the eleventh channel, an outlet of the second expansion valve 37 is communicated with an inlet of the fifth channel, an outlet of the fifth channel is communicated with the absorber 33, and both ends of the sixth channel are communicated with the second channel, that is, the flue gas of the sixth channel can heat the heat-conducting medium of the fifth channel through heat transfer, an outlet of the fifth channel is connected with an inlet of the thirteenth channel, and the heat-conducting medium of the generator 31 flows into the thirteenth channel through the first expansion valve 34 and the second heat exchanger 35, so that the heat-conducting medium of the fifth channel is mixed with the heat-conducting medium of the third channel and simultaneously heats the hot water of the fourteenth channel. For example, the absorber 33 may be an absorption heat pump.
The utility model discloses gas turbine heating system, through absorber 33, the hot water to fourteenth passageway when the heat-conducting medium of fifth passageway and the heat-conducting medium of third passageway mix heats, and water supply pipe is by the reheat in condenser 32, has realized the reutilization to the flue gas waste heat, can improve the heat supply efficiency of heat-conducting medium heat to heat supply pipeline 1, avoids the heat waste of low grade, reduces the heat supply cost.
In some embodiments, the gas turbine heating system further includes an energy storage unit 4, one end of the energy storage unit 4 is communicated with the second channel, and the other end of the energy storage unit 4 is connected with the heating unit 3.
Specifically, as shown in fig. 1, one end of the energy storage unit 4 is communicated with the outlet of the second channel to store energy of the flue gas waste heat in the second channel, the other end of the energy storage unit 4 is communicated with the ninth channel to heat the heat-conducting medium of the tenth channel through heat transfer of the stored energy of the energy storage unit 4, when the generated energy of the gas turbine is reduced along with the actual demand, and the heat supply amount is reduced along with the reduction, the energy storage unit 4 releases the stored energy to provide heat energy for the heat supply unit 3, thereby avoiding the shortage of the heat supply amount of the heat supply system of the gas turbine caused by the simultaneous reduction of the power generation and the heat supply of the gas turbine, and improving the stability and the safety of the heat supply system of the gas turbine.
In some embodiments, the energy storage unit 4 includes a waste heat boiler 41, a first heat storage tank 42 and a second heat storage tank 43, the waste heat boiler 41 is connected to the first heat storage tank 42, the first heat storage tank 42 is connected to the generator 31, one end of the second heat storage tank 43 is connected to the generator 31, and the other end of the second heat storage tank 43 is connected to the waste heat boiler 41.
Specifically, as shown in fig. 1, the waste heat boiler 41 has a fifteenth channel and a sixteenth channel which are independent of each other and can exchange heat, an inlet of the fifteenth channel is communicated with an outlet of the second channel, and an outlet of the fifteenth channel is communicated with an inlet of the sixth channel.
An inlet of the first heat storage tank 42 is communicated with an outlet of the sixteenth channel, an outlet of the first heat storage tank 42 is communicated with an inlet of the ninth channel, an inlet of the second heat storage tank 43 is connected with an outlet of the ninth channel, and an outlet of the second heat storage tank 43 is communicated with an inlet of the sixteenth channel, for example, the first heat storage tank 42, the second heat storage tank 43 and the sixteenth channel are suitable for flowing working media, and the working media are heated in the sixteenth channel and then stored in the first storage tank. During heat supply, the working medium in the first storage tank enters the ninth channel, the working medium in the ninth channel heats the heat-conducting medium in the tenth channel through heat transfer, and after the working medium in the ninth channel heats the heat-conducting medium in the tenth channel, the working medium in the ninth channel flows into the second heat storage tank 43 to be stored. When the energy storage unit 4 needs to store energy, the working medium in the second heat storage tank 43 enters the sixteenth channel of the exhaust-heat boiler 41 and is heated by the flue gas in the fifteenth channel, and then the heated working medium is stored in the first heat storage tank 42 for storing energy.
Optionally, the working medium may be molten salt, and the heat storage unit 4 stores heat by using the first heat storage tank 42, the second heat storage tank 43 and the molten salt, so that the occupied area is saved, the heat storage efficiency is improved, and the heat supply cost is reduced compared with the conventional method of storing heat by water storage. The gas turbine has a fixed thermoelectric ratio, when the electric load is low, the heat of the flue gas waste heat of the power generation unit 2 is reduced, at the moment, the energy storage unit 4 pumps the heated working medium into the ninth channel to supply heat to the heat supply unit 3, and therefore the situation that the heat of the flue gas waste heat of the power generation unit 2 is reduced to cause insufficient heat supply of a heat supply system of the gas turbine is avoided.
The utility model discloses gas turbine heating system stores the working medium after the heating of flue gas waste heat in first heat storage jar 42 and second heat storage jar 43 through energy storage unit 4, and when gas turbine's heat supply descends, working medium suction ninth passageway after energy storage unit 4 will heat is in order to improve gas turbine heating system's stability and security to heating unit 3 heat supply.
In some embodiments, the energy storage unit 4 further includes a fourth heat exchanger 44, the fourth heat exchanger 44 has a seventh channel and an eighth channel that are independent of each other and can exchange heat, one end of the seventh channel is communicated with the waste heat boiler 41, the other end of the seventh channel is communicated with the third heat exchanger 38, one end of the eighth channel is communicated with the second heat storage tank 43, and the other end of the eighth channel is communicated with the waste heat boiler 41.
Specifically, as shown in fig. 1, an inlet of the seventh channel is communicated with the fifteenth channel, an outlet of the seventh channel is communicated with an inlet of the sixth channel, an outlet of the eighth channel is communicated with the sixteenth channel of the exhaust-heat boiler 41, the flue gas of the seventh channel is suitable for heating the working medium in the eighth channel, the exhaust-heat boiler 41 heats the working medium in the sixteenth channel by using the flue gas waste heat in the fifteenth channel, and the flue gas in the seventh channel also enters the sixth channel to heat the heat-conducting medium in the fifth channel, so that the stepped utilization of the flue gas waste heat by the gas turbine heating system is realized, the low-grade heat energy is prevented from being wasted, and the heating cost is reduced.
Optionally, the energy storage unit 4 comprises a second pump 45, one end of the second pump 45 is connected to the first thermal storage tank 42, and the other end of the second pump 45 is connected to the generator 31. The second pump 45 is adapted to pump the working medium from the first heat storage tank 42 to the generator 31 to realize the heat supply of the heat storage unit to the heat supply unit 3, and the safety and stability of the gas turbine heat supply system are improved.
Optionally, the energy storage unit 4 includes a third pump 46, one end of the second pump 45 is connected to the second heat storage tank 43, the other end of the second pump 45 is communicated with the eighth channel, and the third pump 46 is adapted to pump the working medium from the second heat storage tank 43 to the fourth heat exchanger 44 and the exhaust-heat boiler 41 so as to implement stepped utilization of the flue gas waste heat, thereby improving the safety and stability of the gas turbine heating system.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A gas turbine heating system, comprising:
a heat supply pipeline;
one end of the heat supply unit is communicated with an inlet of the heat supply pipeline, and the other end of the heat supply unit is communicated with an outlet of the heat supply pipeline;
a power generation unit adapted to generate electric power using fuel and connected to the heat supply unit to supply heat energy to the heat supply unit,
the power generation unit comprises a gas compressor, a first heat exchanger, a combustion chamber, a turbine and a power generator which are sequentially connected, the power generator generates electric energy by utilizing mechanical energy generated by the turbine, a first channel and a second channel which are mutually independent and can exchange heat are arranged in the first heat exchanger, one end of the first channel is communicated with the gas compressor, the other end of the first channel is communicated with the combustion chamber, one end of the second channel is communicated with the turbine, and the other end of the second channel is communicated with the heat supply unit.
2. The gas turbine heating system according to claim 1, wherein the heating unit includes a generator, a condenser, and an absorber, one end of the generator is communicated with the second passage, the other end of the generator is connected to one end of the condenser, the other end of the condenser is communicated with an inlet of the heating pipeline, one end of the absorber is connected to the condenser, and the other end of the absorber is communicated with an outlet of the heating pipeline.
3. The gas turbine heating system according to claim 2, wherein the heating unit further includes a first expansion valve, a second heat exchanger, and a first pump, the second heat exchanger has a third passage and a fourth passage that are independent of each other and can exchange heat, one end of the first expansion valve is connected to the generator, the other end of the first expansion valve is communicated with the third passage, the other end of the third passage is communicated with the absorber, one end of the fourth passage is communicated with the absorber, the other end of the fourth passage is communicated with one end of the first pump, and the other end of the first pump is connected to the generator.
4. A gas turbine heating system according to claim 3, wherein the heating unit further includes a second expansion valve and a third heat exchanger, the third heat exchanger has a fifth passage and a sixth passage therein, one end of the second expansion valve is connected to the condenser, the other end of the second expansion valve is communicated with the fifth passage, the other end of the fifth passage is communicated with the absorber, and the other end of the sixth passage is communicated with the second passage.
5. The gas turbine heating system according to claim 4, further comprising an energy storage unit, one end of which communicates with the second passage, and the other end of which is connected to the heating unit.
6. The gas turbine heating system according to claim 5, wherein the energy storage unit includes a waste heat boiler, a first heat storage tank, and a second heat storage tank, the waste heat boiler is connected to the first heat storage tank, the first heat storage tank is connected to the generator, one end of the second heat storage tank is connected to the generator, and the other end of the second heat storage tank is connected to the waste heat boiler.
7. The gas turbine heating system according to claim 6, wherein the energy storage unit further includes a fourth heat exchanger, the fourth heat exchanger has a seventh passage and an eighth passage that are independent of each other and can exchange heat, one end of the seventh passage communicates with the exhaust-heat boiler, the other end of the seventh passage communicates with the third heat exchanger, one end of the eighth passage communicates with the second heat storage tank, and the other end of the eighth passage communicates with the exhaust-heat boiler.
8. A gas turbine heating system according to claim 7, wherein the energy storage unit comprises a second pump, one end of the second pump being connected to the first thermal storage tank, the other end of the second pump being connected to the generator.
9. A gas turbine heating system according to claim 8, wherein the energy storage unit includes a third pump, one end of the second pump is connected to the second thermal storage tank, and the other end of the second pump is communicated with the eighth passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314382.1U CN217813694U (en) | 2022-05-27 | 2022-05-27 | Gas turbine heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314382.1U CN217813694U (en) | 2022-05-27 | 2022-05-27 | Gas turbine heating system |
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| Publication Number | Publication Date |
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| CN217813694U true CN217813694U (en) | 2022-11-15 |
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| CN202221314382.1U Active CN217813694U (en) | 2022-05-27 | 2022-05-27 | Gas turbine heating system |
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2022
- 2022-05-27 CN CN202221314382.1U patent/CN217813694U/en active Active
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