CN216044044U - Combustion engine system - Google Patents
Combustion engine system Download PDFInfo
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- CN216044044U CN216044044U CN202121628840.4U CN202121628840U CN216044044U CN 216044044 U CN216044044 U CN 216044044U CN 202121628840 U CN202121628840 U CN 202121628840U CN 216044044 U CN216044044 U CN 216044044U
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Abstract
The embodiment of the application provides a combustion engine system, relates to the field of machinery, and aims to solve the problem that the combustion engine system cannot meet the use requirement under the high-temperature condition. The combustion engine system includes: the system comprises a gas compressor, a combustion chamber, a turbine, a waste heat boiler, a steam turbine, a temperature and pressure reducing valve, a condenser, a cooling tower, a bromine cooling machine and a first heat exchanger; the bromine refrigerator is connected with the steam turbine, the condenser, the cooling tower and a first heat exchanger respectively, and the first heat exchanger is connected with the gas compressor.
Description
Technical Field
The application relates to the field of machinery, in particular to a gas turbine system.
Background
The combustion engine system may include a compressor, a combustor, a turbine, and the like. During the working process of the combustion engine system, the efficiency of the combustion engine system is closely related to the intake air temperature of the combustion engine system. As the intake air temperature increases, the intake air flow rate and the mass flow rate become poor, which may deteriorate the combustion efficiency of the combustion engine system, thereby decreasing the efficiency of the combustion engine system. For example, during summer, temperatures may be as high as 30-40 degrees celsius, which may render the engine system incapable of meeting the usage requirements.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a combustion engine system to improve the problem that the combustion engine system can not meet the use requirement under the high-temperature condition.
The embodiment of the application provides a combustion engine system, combustion engine system includes: the system comprises a gas compressor, a combustion chamber, a turbine, a waste heat boiler, a steam turbine, a temperature and pressure reducing valve, a condenser, a cooling tower, a bromine cooling machine and a first heat exchanger;
the gas compressor comprises a first inlet and a first outlet, the combustion chamber comprises a fuel inlet, a second inlet and a second outlet, the turbine comprises a third inlet and a third outlet, the waste heat boiler comprises a flue gas inlet, a flue gas outlet, a water inlet and a steam outlet, the steam turbine comprises a fourth inlet, a fourth outlet and an air suction port, the condenser comprises a steam inlet, a condensed water outlet, a first cooling water inlet and a first cooling water outlet, the cooling tower comprises a fifth inlet and a fifth outlet, the bromine cooling machine comprises a hot water inlet, a hot water outlet, a second cooling water inlet, a second cooling water outlet, a first chilled water inlet and a first chilled water outlet, and the first heat exchanger comprises a second chilled water inlet, a second chilled water outlet, an air inlet and an air outlet;
the first outlet is connected with the second inlet, the second outlet is connected with the third inlet, the third outlet is connected with the smoke inlet, the steam outlet is connected with the fourth inlet, the fourth outlet is connected with the steam inlet, the condensed water outlet is connected with the water inlet, the first cooling water outlet is connected with the fifth inlet, the fifth outlet is respectively connected with the first cooling water inlet and the second cooling water inlet, the extraction opening is connected with the hot water inlet through the temperature and pressure reducing valve, the hot water outlet is connected with the water inlet, the second cooling water outlet is connected with the fifth inlet, the first chilled water outlet is connected with the second chilled water inlet, the second chilled water outlet is connected with the first chilled water inlet, and the air outlet is connected with the first inlet.
Optionally, the combustion engine system further comprises a first generator, and the turbine further comprises a first power output connected to the first generator.
Optionally, the combustion engine system further comprises a second generator, and the steam turbine further comprises a second power output, and the second power output is connected with the second generator.
Optionally, the combustion engine system further comprises a first delivery pump, and the hot water outlet is connected with the water inlet through the first delivery pump.
Optionally, the combustion engine system further comprises a second heat exchanger disposed between the hot water outlet and the water inlet.
Optionally, the second heat exchanger comprises a sixth inlet, a sixth outlet, a domestic water inlet and a domestic water outlet; the hot water outlet is connected with the sixth inlet, and the sixth outlet is connected with the water inlet.
Optionally, the combustion engine system further comprises a second delivery pump, and the fifth outlet is connected with the second cooling water inlet through the second delivery pump.
Optionally, the combustion engine system further comprises a third delivery pump, and the first chilled water outlet is connected with the second chilled water inlet through the third delivery pump.
Optionally, the combustion engine system further comprises a first flow regulating valve connected between the hot water inlet and the hot water outlet.
Optionally, the combustion engine system further comprises a second flow regulating valve connected between the second chilled water inlet and the second chilled water outlet.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
in the embodiment of this application, can utilize the cold machine of bromine to produce the refrigerated water, can supply the refrigerated water to first heat exchanger, can utilize the refrigerated water to cool down to the air that gets into first heat exchanger through air intlet. The cooled air can be conveyed to the air compressor, and the air in the air compressor can be conveyed to the combustion chamber for combustion. Because the air that sends into in the combustion chamber is the air through the cooling, like this, intake flow and mass flow can promote to can promote the work efficiency of combustion engine system, can improve the problem that combustion engine system can not satisfy the user demand under the high temperature condition.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic illustration of a combustion engine system provided in accordance with an embodiment of the present disclosure;
fig. 2 is a schematic diagram of another combustion engine system provided in an embodiment of the present application.
Description of reference numerals: 100-a combustion engine system; 110-a compressor; 1101-a first inlet; 1102 — a first outlet; 115-a combustion chamber; 1151-a fuel inlet; 1152-a second inlet; 1153-a second outlet; 120-turbine; 1201-a third inlet; 1202-a third outlet; 125-waste heat boiler; 1251-flue gas inlet; 1252-flue gas outlet; 1253-water inlet; 1254-steam outlet; 130-a steam turbine; 1301-a fourth inlet; 1302-a fourth outlet; 1303-air extraction opening; 135-a temperature and pressure reducing valve; 140-a condenser; 1401-a steam inlet; 1402-condensed water outlet; 1403-a first cooling water inlet; 1404 — a first cooling water outlet; 145-a cooling tower; 1451-a fifth inlet; 1452-a fifth outlet; 150-bromine refrigerator; 1501-hot water inlet; 1502-hot water outlet; 1503-second cooling water inlet; 1504 — a second cooling water outlet; 1505-a first chilled water inlet; 1506-a first chilled water outlet; 155-a first heat exchanger; 1551-a second chilled water inlet; 1552-a second chilled water outlet; 1553-air inlet; 1554-air outlet; 160-a first generator; 165-a second generator; 1701-a first delivery pump; 1702-a second delivery pump; 1703-a third delivery pump; 1751 — first flow regulating valve; 1752-second flow regulating valve; 180-second heat exchanger.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a combustion engine system according to an embodiment of the present disclosure. Referring to fig. 1, in an embodiment of the present application, a combustion engine system 100 may include: the system comprises a compressor 110, a combustion chamber 115, a turbine 120, a waste heat boiler 125, a steam turbine 130, a temperature and pressure reducing valve 135, a condenser 140, a cooling tower 145, a bromine cooler 150 and a first heat exchanger 155.
The compressor 110 may include a first inlet 1101 and a first outlet 1102. The combustion chamber 115 may include a fuel inlet 1151, a second inlet 1152, and a second outlet 1153. The turbine 120 may include a third inlet 1201 and a third outlet 1202. The waste heat boiler 125 may include a flue gas inlet 1251, a flue gas outlet 1252, a water inlet 1253, and a steam outlet 1254. The steam turbine 130 may include a fourth inlet 1301, a fourth outlet 1302, and an extraction opening 1303. The condenser 140 may include a steam inlet 1401, a condensed water outlet 1402, a first cooling water inlet 1403, and a first cooling water outlet 1404. The cooling tower 145 may include a fifth inlet 1451 and a fifth outlet 1452. The bromine chiller 150 may include a hot water inlet 1501, a hot water outlet 1502, a second chilled water inlet 1503, a second chilled water outlet 1504, a first chilled water inlet 1505, and a first chilled water outlet 1506. The first heat exchanger 155 may include a second chilled water inlet 1551, a second chilled water outlet 1552, an air inlet 1553, and an air outlet 1554.
The first outlet 1102 may be connected to the second inlet 1152. The second outlet 1153 may be connected to the third inlet 1201 and the third outlet 1202 may be connected to the flue gas inlet 1251. The steam outlet 1254 may be connected to the fourth inlet 1301, the fourth outlet 1302 may be connected to the steam inlet 1401, the condensed water outlet 1402 may be connected to the water inlet 1253, the first cooling water outlet 1404 may be connected to the fifth inlet 1451, the fifth outlet 1452 may be connected to the first cooling water inlet 1403 and the second cooling water inlet 1503, respectively, and the suction port 1303 may be connected to the hot water inlet 1501 through the temperature and pressure reducing valve 135. The hot water outlet 1502 may be connected to the water inlet 1253, the second cooling water outlet 1504 may be connected to the fifth inlet 1451, the first chilled water outlet 1506 may be connected to the second chilled water inlet 1551, and the second chilled water outlet 1552 may be connected to the first chilled water inlet 1505. The air outlet 1554 may be connected to the first inlet 1101.
In this way, in the embodiment of the present application, the bromine refrigerator 150 may be used to generate chilled water, the chilled water may be supplied to the first heat exchanger 155, and the air entering the first heat exchanger 155 through the air inlet 1553 may be cooled by the chilled water. The cooled air may be delivered to the compressor 110, and the air in the compressor 110 may be delivered to the combustion chamber 115 for combustion. Because the air fed into the combustion chamber 115 is cooled air, the intake air flow and the mass flow are improved, so that the working efficiency of the combustion engine system 100 can be improved, and the problem that the combustion engine system 100 cannot meet the use requirement under the high-temperature condition can be solved.
It should be noted that a turbine is also called a turbine. A turbine is a machine that interconverts energy and mechanical energy contained in a fluid medium. The working medium of the turbine can be gas or liquid. The steam turbine is called water turbine using water as working medium, the steam turbine is called steam turbine using steam as working medium, and the gas turbine is called gas turbine using gas as working medium. Illustratively, in embodiments of the present application, the turbine 120 may be a gas turbine.
In the embodiment of the present application, the flue gas generated by the turbine 120 may be discharged into the exhaust heat boiler 125, and the heat in the flue gas may be utilized to change the water introduced into the exhaust heat boiler 125 into steam. Steam may be passed into steam turbine 130 to drive operation of steam turbine 130. This can improve the utilization of energy. The steam discharged from the steam turbine 130 may be introduced into the condenser 140, the steam may be converted into condensed water under the action of the condenser 140, and the condensed water may be delivered to the water inlet 1253 of the exhaust-heat boiler 125, so that the water may be recycled.
In embodiments of the present application, steam turbine 130 may include extraction ports 1303, and steam may be extracted from steam turbine 130 through extraction ports 1303. The extracted steam can be changed into hot water under the action of the temperature and pressure reducing valve 135, and the hot water can be introduced into the hot water inlet 1501 of the bromine cooler 150. Illustratively, in embodiments of the present application, the bromine chiller 150 may be a hot water absorption bromine chiller. The water discharged from the hot water outlet 1502 of the bromine cooler 150 may be delivered to the water inlet 1253 of the waste heat boiler 125 so that the water can be recycled.
In an embodiment of the present application, the condenser 140 and the cooling tower 145 may work in concert to supply cooling water to the bromine cooler 150.
It should be further noted that in the embodiment of the present application, other devices may be used to generate chilled water to be provided to the first heat exchanger 155, so as to cool the air entering through the air inlet 1553 of the first heat exchanger 155, which will not be described herein.
Fig. 2 is a schematic diagram of another combustion engine system provided in an embodiment of the present application. Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a first generator 160, and the turbine 120 may further include a first power output (not shown) that may be connected to the first generator 160. Thus, the power output by the turbine 120 can be used to drive the first generator 160 to generate electricity.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a second generator 165, and the steam turbine 130 may further include a second power output (not shown), and the second power output may be connected to the second generator 165. In this way, the power output from the steam turbine 130 can be used to drive the second generator 165 to operate and generate electricity.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a first transfer pump 1701, and the hot water outlet 1502 may be connected to the water inlet 1253 via the first transfer pump 1701. In this way, the first transfer pump 1701 may be used to transfer the liquid output from the hot water outlet 1502 to the heat recovery steam generator 125 through the water inlet 1253.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 further includes a second heat exchanger 180, and the second heat exchanger 180 may be disposed between the hot water outlet 1502 and the water inlet 1253. In this way, residual heat in the liquid output in the hot water outlet 1502 can be utilized by the second heat exchanger 180.
Optionally, in an embodiment of the present application, the second heat exchanger 180 includes a sixth inlet (not labeled), a sixth outlet (not labeled), a domestic water inlet (not labeled), and a domestic water outlet (not labeled). Wherein the hot water outlet 1502 may be connected to the sixth inlet, and the sixth outlet may be connected to the water inlet 1253. In this way, domestic water may be passed into the second heat exchanger 180, which may be used to absorb residual heat from the liquid output from the hot water outlet 1502.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a second delivery pump 1702, and the fifth outlet 1452 may be connected to the second cooling water inlet 1503 through the second delivery pump 1702. In this way, the liquid output from the fifth outlet 1452 can be delivered to the bromine refrigerator 150 via the second chilled water inlet 1503 by the second delivery pump 1702.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a third transfer pump 1703, and the first chilled water outlet 1506 may be connected to a second chilled water inlet 1551 through the third transfer pump 1703. In this way, the liquid output from the first chilled water outlet 1506 may be delivered to the first heat exchanger 155 through the second chilled water inlet 1551 by the third delivery pump 1703.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a first flow regulating valve 1751, and the first flow regulating valve 1751 may be connected between the hot water inlet 1501 and the hot water outlet 1502. In this way, the flow of hot water delivered to the bromine refrigerator 150 can be regulated using the first flow regulating valve 1751.
Referring to fig. 2, in any of the combustion engine systems 100 provided in the embodiments of the present application, the combustion engine system 100 may further include a second flow regulating valve 1752, and the second flow regulating valve 1752 may be connected between a second chilled water inlet 1551 and a second chilled water outlet 1552. In this way, the flow rate of the chilled water delivered to the first heat exchanger 155 may be regulated using the second flow regulating valve 1752.
In this way, in the embodiment of the present application, the bromine refrigerator 150 may be used to generate chilled water, the chilled water may be supplied to the first heat exchanger 155, and the air entering the first heat exchanger 155 through the air inlet 1553 may be cooled by the chilled water. The cooled air may be delivered to the compressor 110, and the air in the compressor 110 may be delivered to the combustion chamber 115 for combustion. Because the air fed into the combustion chamber 115 is cooled air, the intake air flow and the mass flow are improved, so that the working efficiency of the combustion engine system 100 can be improved, and the problem that the combustion engine system 100 cannot meet the use requirement under the high-temperature condition can be solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the embodiments of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A combustion engine system, characterized in that the combustion engine system comprises: the system comprises a compressor (110), a combustion chamber (115), a turbine (120), a waste heat boiler (125), a steam turbine (130), a temperature and pressure reducing valve (135), a condenser (140), a cooling tower (145), a bromine cooler (150) and a first heat exchanger (155);
the compressor (110) comprises a first inlet (1101) and a first outlet (1102), the combustion chamber (115) comprises a fuel inlet (1151), a second inlet (1152) and a second outlet (1153), the turbine (120) comprises a third inlet (1201) and a third outlet (1202), the waste heat boiler (125) comprises a flue gas inlet (1251), a flue gas outlet (1252), a water inlet (1253) and a steam outlet (1254), the steam turbine (130) comprises a fourth inlet (1301), a fourth outlet (1302) and an extraction opening (1303), the condenser (140) comprises a steam inlet (1401), a condensed water outlet (1402), a first cooling water inlet (1403) and a first cooling water outlet (1404), the cooling tower (145) comprises a fifth inlet (1451) and a fifth outlet (1452), and the bromine cooler (150) comprises a hot water inlet (1501), a hot water outlet (1502), A second cooling water inlet (1503), a second cooling water outlet (1504), a first chilled water inlet (1505) and a first chilled water outlet (1506), the first heat exchanger (155) comprising a second chilled water inlet (1551), a second chilled water outlet (1552), an air inlet (1553) and an air outlet (1554);
the first outlet (1102) is connected with a second inlet (1152), the second outlet (1153) is connected with the third inlet (1201), the third outlet (1202) is connected with the flue gas inlet (1251), the steam outlet (1254) is connected with the fourth inlet (1301), the fourth outlet (1302) is connected with the steam inlet (1401), the condensed water outlet (1402) is connected with the water inlet (1253), the first cooling water outlet (1404) is connected with the fifth inlet (1451), the fifth outlet (1452) is connected with the first cooling water inlet (1403) and the second cooling water inlet (1503), respectively, the suction port (1303) is connected with the hot water inlet (1501) through the temperature and pressure reducing valve (135), the hot water outlet (1502) is connected with the water inlet (1253), and the second cooling water outlet (1451) is connected with the fifth inlet (1451), the first chilled water outlet (1506) is connected to the second chilled water inlet (1551), the second chilled water outlet (1552) is connected to the first chilled water inlet (1505), and the air outlet (1554) is connected to the first inlet (1101).
2. The combustion engine system of claim 1, further comprising a first generator (160), wherein the turbine (120) further comprises a first power output, and wherein the first power output is coupled to the first generator (160).
3. The combustion engine system of claim 1, further comprising a second generator (165), wherein the steam turbine (130) further comprises a second power output, and wherein the second power output is coupled to the second generator (165).
4. The combustion engine system of claim 1, further comprising a first transfer pump (1701), the hot water outlet (1502) being connected to the water inlet (1253) via the first transfer pump (1701).
5. The combustion engine system of claim 1, further comprising a second heat exchanger (180), the second heat exchanger (180) disposed between the hot water outlet (1502) and the water inlet (1253).
6. The combustion engine system of claim 5, wherein the second heat exchanger (180) includes a sixth inlet, a sixth outlet, a domestic water inlet, and a domestic water outlet; the hot water outlet (1502) is connected to the sixth inlet, which is connected to the water inlet (1253).
7. A combustion engine system according to claim 1, characterized in that the combustion engine system further comprises a second delivery pump (1702), the fifth outlet (1452) being connected to the second cooling water inlet (1503) via the second delivery pump (1702).
8. The combustion engine system of claim 1, further comprising a third transfer pump (1703), the first chilled water outlet (1506) being connected to the second chilled water inlet (1551) via the third transfer pump (1703).
9. The combustion engine system of claim 1, further comprising a first flow regulating valve (1751), the first flow regulating valve (1751) connected between the hot water inlet (1501) and the hot water outlet (1502).
10. The combustion engine system of claim 1, further comprising a second flow regulating valve (1752), the second flow regulating valve (1752) connected between the second chilled water inlet (1551) and the second chilled water outlet (1552).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121628840.4U CN216044044U (en) | 2021-07-16 | 2021-07-16 | Combustion engine system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121628840.4U CN216044044U (en) | 2021-07-16 | 2021-07-16 | Combustion engine system |
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| CN216044044U true CN216044044U (en) | 2022-03-15 |
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| CN202121628840.4U Active CN216044044U (en) | 2021-07-16 | 2021-07-16 | Combustion engine system |
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| CN (1) | CN216044044U (en) |
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