阅读说明：本技术 一种涡轮发电机及动力系统 (Turbine generator and power system ) 是由 蒋承志 姚轩宇 宋东彬 杨文将 满运堃 于 2021-09-28 设计创作，主要内容包括：本公开提供一种涡轮发电机及动力系统,其中涡轮发电机包括涡轮机和发电机,发电机包括动力涡轮和发电端部；动力涡轮的进气口位于涡轮机的喷口的一侧,动力涡轮的流道与涡轮机的流道连通,发电端部位于涡轮机远离喷口的一侧,动力涡轮与发电端部传动连接。本公开通过使发电机的动力涡轮和发电端部分离布置,通过将动力涡轮设置于涡轮机的喷口的一侧,能够充分利用喷口的高温高压气流,推动动力涡轮做功；将发电端部布置于远离喷口的一侧,能够使发电端部不受喷口的高温气流的影响,提高发电端部的冷却效果,避免发电端部通过加大轮缘尺寸来提高散热效率,导致气隙磁阻增大,需要消耗更多的励磁磁动势来克服气隙磁阻等问题,从而提高发电效率。(The present disclosure provides a turbine generator and a power system, wherein the turbine generator comprises a turbine and a generator, the generator comprises a power turbine and a power generation end part; the air inlet of the power turbine is positioned on one side of the nozzle of the turbine, the flow channel of the power turbine is communicated with the flow channel of the turbine, the power generation end part is positioned on one side of the turbine far away from the nozzle, and the power turbine is in transmission connection with the power generation end part. The power turbine and the power generation end part of the generator are separately arranged, and the power turbine is arranged on one side of the nozzle of the turbine, so that high-temperature and high-pressure airflow of the nozzle can be fully utilized to push the power turbine to do work; arrange the power generation tip in the one side of keeping away from the spout, can make the power generation tip not receive the influence of the high temperature air current of spout, improve the cooling effect of power generation tip, avoid the power generation tip to improve the radiating efficiency through increaseing the rim size, lead to the air gap magnetic resistance increase, need consume more excitation magnetomotive force and overcome air gap magnetic resistance scheduling problem to improve the generating efficiency.)

1. A turbine generator comprising a turbine and a generator, the generator comprising a power turbine and a power generation end;

the air inlet of the power turbine is positioned on one side of the nozzle of the turbine, the flow channel of the power turbine is communicated with the flow channel of the turbine, the power generation end part is positioned on one side, far away from the nozzle, of the turbine, and the power turbine is in transmission connection with the power generation end part.

2. The turbine generator of claim 1, wherein the power turbine is drivingly connected to the power generation end by a drive shaft that passes through the turbine in a main flow direction of gas through the turbine.

3. The turbine generator of claim 1, wherein the power turbine and the power generation end are coaxially connected.

4. A turbine generator according to any one of claims 1 to 3 wherein the power generating end comprises a stator and a rotor, the power turbine being drivingly connected to the rotor via a drive shaft;

the stator comprises a stator casing and a stator winding group; the stator winding group is arranged on the stator casing in an encircling manner, the rotor is arranged in the stator casing, and the rotor comprises a rotor casing and a rotor permanent magnet group; the rotor permanent magnet group is annularly arranged on the rotor casing, and the rotor permanent magnet group is opposite to the stator winding group.

5. The turbine generator of claim 4, wherein the rotor permanent magnet sets comprise rotor radial permanent magnet sets that are disposed around a peripheral wall of the rotor case; the stator winding group comprises a stator radial winding group, and the stator radial winding group is annularly arranged on the peripheral wall of the stator casing; the rotor radial permanent magnet group is opposite to the stator radial winding group; and/or the presence of a gas in the gas,

the rotor permanent magnet groups comprise at least one rotor axial permanent magnet group, and each rotor axial permanent magnet group is arranged at the end part of the corresponding rotor casing; the stator winding group comprises at least one axial coil, and each axial coil is arranged at the end part of the corresponding stator casing; the axial coil and the rotor axial permanent magnet group are arranged oppositely.

6. The turbine generator according to claim 5, wherein the number of the stator radial winding groups is at least one, and when the number of the stator radial winding groups is multiple, the stator radial winding groups are arranged on the peripheral wall of the stator casing at intervals along the axial direction of the stator casing, and each stator radial winding group comprises a plurality of stator windings distributed at intervals along the circumferential direction of the stator casing;

the number of the radial permanent magnet groups of the rotor is at least one, when the number of the radial permanent magnet groups of the rotor is multiple, the radial permanent magnet groups of the rotor are arranged on the peripheral wall of the rotor case at intervals along the axial direction of the rotor case, and each radial permanent magnet group of the rotor comprises a plurality of rotor permanent magnets distributed at intervals along the circumferential direction of the rotor case.

7. The turbine generator of claim 4, wherein the stator case has first and second opposing openings and the rotor case has third and fourth opposing openings; the interior of the rotor case is communicated with the interior of the stator case through the first opening and the second opening;

the rotor also comprises a rotor fan, the rotor fan is arranged in the rotor casing, and the power turbine is in transmission connection with the rotor fan.

8. The turbine generator of any one of claims 1 to 3, wherein the turbine comprises a compressor, a combustor and a gas turbine; wherein the content of the first and second substances,

the power generation end part is arranged in front of the compressor, the compressor and the gas turbine are coaxially connected, the combustion chamber is positioned between the compressor and the gas turbine, and the power turbine is positioned behind the gas turbine; and the casing at the end part of the power generation is fixedly connected with the casing of the gas compressor.

9. The turbine generator of claim 8, wherein the turbine further comprises an outer housing, and the compressor, the gas turbine, and the power turbine are mounted in the outer housing and respectively mated with the outer housing; the combustion chamber and the outer housing are integrally formed.

10. A power system comprising a turbine generator according to any one of claims 1 to 9.

Technical Field

The present disclosure relates to turbine generators, and more particularly, to a turbine generator and a power system.

Background

The turbine generator generally comprises a turbine and a generator, the generator can generate electricity by using the expanded gas ejected from the turbine, and the generator is also influenced by factors such as the temperature of high-temperature gas, so that the size of the rim of the power turbine of the generator needs to be increased to improve the heat dissipation capacity of the generator.

When the size of the rim of the power turbine is increased, the air gap magnetic resistance between the moving plate and the fixed plate of the power turbine is increased, so that larger excitation magnetomotive force is needed to overcome the air gap magnetic resistance, and the problems of low power generation efficiency of a turbine generator and the like are caused.

Disclosure of Invention

In order to solve the technical problem, the present disclosure provides a turbine generator and a power system, so as to improve the power generation efficiency of the turbine generator.

In order to achieve the above object, the present disclosure provides the following technical solutions:

in a first aspect, the present disclosure provides a turbine generator comprising a turbine and a generator, the generator comprising a power turbine and a power generation end;

the air inlet of the power turbine is positioned on one side of the nozzle of the turbine, the flow channel of the power turbine is communicated with the flow channel of the turbine, the power generation end part is positioned on one side, far away from the nozzle, of the turbine, and the power turbine is in transmission connection with the power generation end part.

In one embodiment, the power turbine is drivingly connected to the power generation end by a drive shaft passing through the turbine in the main flow direction of gas through the turbine.

In one embodiment, the power turbine and the power generation end are coaxially connected.

In one embodiment, the power generating end includes a stator and a rotor, the power turbine is drivingly connected to the rotor via a drive shaft;

the stator comprises a stator casing and a stator winding group; the stator winding group is arranged on the stator casing in an encircling manner, the rotor is arranged in the stator casing, and the rotor comprises a rotor casing and a rotor permanent magnet group; the rotor permanent magnet group is annularly arranged on the rotor casing, and the rotor permanent magnet group is opposite to the stator winding group.

In one embodiment, the rotor permanent magnet groups include a rotor radial permanent magnet group that is disposed around a peripheral wall of the rotor case; the stator winding group comprises a stator radial winding group, and the stator radial winding group is annularly arranged on the peripheral wall of the stator casing; the rotor radial permanent magnet group is opposite to the stator radial winding group; and/or the presence of a gas in the gas,

the rotor permanent magnet groups comprise at least one rotor axial permanent magnet group, and each rotor axial permanent magnet group is arranged at the end part of the corresponding rotor casing; the stator winding group comprises at least one axial coil, and each axial coil is arranged at the end part of the corresponding stator casing; the axial coil and the rotor axial permanent magnet group are arranged oppositely.

In one embodiment, the number of the stator radial winding groups is at least one, and when the number of the stator radial winding groups is multiple, the stator radial winding groups are arranged on the peripheral wall of the stator casing at intervals along the axial direction of the stator casing, and each stator radial winding group comprises a plurality of stator windings distributed at intervals along the circumferential direction of the stator casing;

the number of the radial permanent magnet groups of the rotor is at least one, when the number of the radial permanent magnet groups of the rotor is multiple, the radial permanent magnet groups of the rotor are arranged on the peripheral wall of the rotor case at intervals along the axial direction of the rotor case, and each radial permanent magnet group of the rotor comprises a plurality of rotor permanent magnets distributed at intervals along the circumferential direction of the rotor case.

In one embodiment, the stator case has first and second opposing openings, and the rotor case has third and fourth opposing openings; the interior of the rotor case is communicated with the interior of the stator case through the first opening and the second opening;

the rotor also comprises a rotor fan, the rotor fan is arranged in the rotor casing, and the power turbine is in transmission connection with the rotor fan.

In one embodiment, the turbomachine includes a compressor, a combustor, and a gas turbine; wherein the content of the first and second substances,

the power generation end part is arranged in front of the compressor, the compressor and the gas turbine are coaxially connected, the combustion chamber is positioned between the compressor and the gas turbine, and the power turbine is positioned behind the gas turbine; and the casing at the end part of the power generation is fixedly connected with the casing of the gas compressor.

In one embodiment, the turbine further comprises an outer casing, and the compressor, the gas turbine and the power turbine are all mounted in the outer casing and are respectively connected with the outer casing in a matching manner; the combustion chamber and the outer housing are integrally formed.

In a second aspect, the present disclosure also provides a power system, the aforementioned turbine generator.

In one embodiment, the combustion chamber is integrally formed with the outer housing.

The advantages or beneficial effects in the above technical solution at least include:

the air inlet of the power turbine of the generator is positioned on one side of the nozzle of the turbine, and the power generation end of the generator is positioned on one side of the turbine far away from the nozzle, so that the power turbine and the power generation end of the generator are separately arranged; the power turbine is arranged on one side of the nozzle of the turbine, so that high-temperature and high-pressure airflow of the nozzle can be fully utilized to push the power turbine to do work; and arrange the power generation tip in the one side of keeping away from the spout, can make the power generation tip not receive the influence of the high temperature air current of spout, improve the cooling effect of power generation tip, avoid the power generation tip to improve the radiating efficiency through increaseing the rim size, lead to the air gap magnetic resistance increase, need consume more excitation magnetomotive force and overcome air gap magnetic resistance scheduling problem to improve the generating efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

FIG. 1 illustrates a cross-sectional structural schematic of a turbine generator according to an exemplary embodiment of the present disclosure;

FIG. 2 illustrates a cross-sectional structural schematic view of a power generation end according to an exemplary embodiment of the present disclosure;

the turbine 100, the power turbine 200, the power generation end 300, the transmission shaft 400, the outer casing 101, the combustion chamber 102, the compressor 103, the compressor 104, the gas turbine 105, the stator 310, the stator casing 311, the stator radial winding group 312, the axial coil 313, the first opening 314, the second opening 315, the rotor 320, the rotor casing 321, the rotor radial permanent magnet group 322, the rotor axial permanent magnet 323, the third opening 324, the fourth opening 325, the guide vane 326 and the rotor fan 327.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The term "include" and its variants as used in this disclosure are intended to be inclusive, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The terms "first," "second," "third," "fourth," and the like in this disclosure are used solely to distinguish one from another and are not used to limit the order or interdependence of the functions performed by those devices or elements, but are not to be construed as indicating or implying relative importance.

Referring to fig. 1, an embodiment of the present disclosure provides a turbine generator including a turbine 100 and a generator, wherein the generator includes a power turbine 200 and a power generation end 300, structurally, the power turbine 200 is disposed at one side of a nozzle of the turbine 100, and an air inlet of the power turbine 200 is disposed opposite to the nozzle of the turbine 100; specifically, in one embodiment, the power turbine 200 may be arranged in the flow direction of the air flow ejected from the turbine 100, and the flow passage of the power turbine 200 is structurally communicated with the flow passage of the turbine; meanwhile, the power generating end 300 is arranged at a side of the turbine 100 away from the nozzle, and the power turbine 200 is drivingly connected with the power generating end 300.

With the above structure, the present embodiment separates the power turbine and the power generation end of the generator by dividing the generator into the power turbine 200 and the power generation end 300, and positioning the air inlet of the power turbine of the generator on the side of the nozzle of the turbine and positioning the power generation end of the generator on the side of the turbine far from the nozzle; on one hand, the high-temperature and high-pressure expanded gas ejected by the turbine 100 can be used for pushing the power turbine 200 to work, so that the power generation end 300 is driven to operate, mechanical energy is converted into electric energy, and the purpose of power generation is achieved; on the other hand, through the power turbine 200 with the generator and the separation arrangement of electricity generation tip 300, arrange electricity generation tip 300 in the one side of keeping away from the spout, make electricity generation tip 300 not receive the influence of spout high temperature high pressure air current, improve the cooling effect of electricity generation tip, avoid electricity generation tip to improve the radiating efficiency through increaseing the rim size, lead to the air gap magnetic resistance increase, need consume more excitation magnetomotive force and overcome air gap magnetic resistance scheduling problem to improve generating efficiency.

As an alternative, the present embodiment structurally arranges the power generation end portion 300 at a position in the forward extending direction of the intake port of the turbine 100, i.e., the gas flow direction of the turbine 100, and then the power generation end 300 is connected with the power turbine 200 by connecting one end of the transmission shaft 400 with the power turbine 200 and the other end with the power generation end 300, the transmission shaft 400 passes through the turbine 100 along the gas main flow direction of the turbine 100, the direction a in fig. 1 is the gas main flow direction, structurally the turbine 100 is located between the power generation end 300 and the power turbine 200, the power generation end part 300, the turbine 100 and the power turbine 200 are coaxially integrated through the structure, the power generation end part 300 and the power turbine 200 do not influence the airflow direction of the turbine 100, the stable working state of the turbine 100 is ensured, while reducing the number of energy transfer stages and improving the efficiency of energy transfer from the power turbine 200 to the power generation end 300.

The turbogenerator of the present disclosure, wherein the layout of the power generation end 300, the turbine 100 and the power turbine 200 is not limited to the above-described structure, for example, in one embodiment, it is possible to dispose the power turbine 200 behind the nozzle of the turbine 100, dispose the power generation end 300 at the side of the turbine 100, and drivingly connect the power generation end 300 and the power turbine 200 through a transmission mechanism; in this configuration, the power generating tip 300 can be located away from the nozzle of the turbine 100 and protected from the high temperature airflow of the nozzle.

Referring to fig. 1 and 2, as a preferred embodiment, the power generating end 300 includes a stator 310 and a rotor 320; in the above structure, the power turbine 200 is in driving connection with the power generation end 300, specifically, the rotor 320 of the power generation end 300 is in driving connection with the transmission shaft 400.

Referring to fig. 1 and 2, in the present embodiment, the stator 310 includes a stator casing 311 and a stator winding group, and the rotor 320 includes a rotor casing 321 and a rotor permanent magnet group, and structurally, the rotor 320 is installed in the stator casing 311, the stator winding group is annularly disposed on the stator casing 311, the rotor permanent magnet group is annularly disposed on the rotor casing 321, and the rotor permanent magnet group and the stator winding group are oppositely disposed.

Referring to fig. 2, as a preferred embodiment, the rotor permanent magnet set includes a rotor radial permanent magnet set 322, and the rotor radial permanent magnet set 322 is disposed around the peripheral wall of the rotor case 321; the rotor radial permanent magnet set 322 includes a plurality of rotor permanent magnets spaced apart along the circumferential direction of the rotor case 321. The stator winding group comprises a stator radial winding group 312, and the stator radial winding group 312 is arranged around the peripheral wall of the stator casing 311; the stator radial winding group 312 includes a plurality of stator windings spaced along the circumferential direction of the stator case 311; the rotor radial permanent magnet set 322 is opposite the stator radial winding set 312. The number of the stator windings and the number of the rotor radial permanent magnets can be set optionally according to actual application requirements.

Based on the above structure, on one hand, when the rotor 320 rotates, the magnetic field of the rotor radial permanent magnet 322 passes through the coil of the stator winding of the stator radial winding group 312, so that the coil of the stator winding continuously cuts the magnetic induction line, and at this time, the stator winding is an armature winding and can generate induced electromotive force, thereby converting mechanical energy into electric energy; on the other hand, by energizing a part of the stator winding coil, the stator winding acts as an excitation winding to generate a magnetic field and interacts with the magnetic field of the rotor radial permanent magnet 322, so that the rotor 320 is suspended in the stator casing 311 in the radial direction, the friction force of the rotor 320 in rotation is reduced, the energy damage is reduced, and the noise of the rotor 320 in mechanical rotation is also reduced.

Referring to fig. 2, as an alternative embodiment, the rotor permanent magnet groups further include at least one rotor axial permanent magnet group 323, and each rotor axial permanent magnet group 323 is disposed at an end of the corresponding rotor case 321; the stator winding group comprises at least one axial coil 313, each axial coil 312 being provided at an end of a respective stator casing 311; the axial coils 312 are disposed opposite the rotor axial permanent magnet set 323.

Based on the above structure, the axial coil 313 is energized to generate a magnetic field, which interacts with the magnetic field of the rotor axial permanent magnet 323 to provide axial levitation supporting force for the rotor 320, so that the rotor 320 is levitated in the stator casing 311 in the axial direction, and the rotor 320 is supported by magnetic force to maintain the axial levitation state, thereby reducing friction force.

Referring to fig. 2, as a preferred embodiment, both outer end faces of the rotor case 321 have rotor axial permanent magnets 323 annularly arranged along a circumferential direction thereof, that is, the rotor axial permanent magnets 323 are assembled on a rim of the rotor case 321; meanwhile, two inner end surfaces of the stator casing 311 are respectively provided with an axial coil 313 along a circumferential ring of the stator casing, and the axial coil 313 is arranged opposite to the rotor axial permanent magnet 323; in the present embodiment, the rotor axial permanent magnets 323 are respectively disposed on the two outer end surfaces of the rotor casing 321, and the axial coils 313 are respectively disposed on the two inner end surfaces of the stator casing 311, so that the rotor is ensured to be subjected to symmetrical suspension supporting force in the axial direction thereof, the rotor can be held in the stator casing, and the problems of friction loss and the like caused by direct contact between the outer end surfaces of the rotor casing and the inner end surfaces of the stator casing are avoided.

Referring to fig. 2, as a preferred embodiment, the number of the stator radial winding groups 312 is at least one, and when the number of the stator radial winding groups is multiple, the stator radial winding groups 312 are arranged on the peripheral wall of the stator casing 311 at intervals along the axial direction of the stator casing 311; the number of the rotor radial permanent magnet groups 322 is at least one, and when the number of the rotor radial permanent magnet groups 322 is multiple, the rotor radial permanent magnet groups 322 are arranged on the peripheral wall of the rotor case 321 at intervals along the axial direction of the rotor case 321.

Referring to fig. 1 and 2, in the present embodiment, the number of the stator radial winding groups 312 is three, the number of the rotor radial permanent magnet groups 322 is three, and the three stator radial winding groups 312 are arranged at intervals along the axial direction of the stator casing 311; the three rotor radial permanent magnet groups 322 are arranged at intervals along the axial direction of the rotor casing 321; in the present embodiment, three stator radial winding groups 312 are provided, in actual operation, a group of stator radial winding groups 312 located in the middle can be used as a radial propulsion winding group, and the other two stator radial winding groups can be used as radial suspension winding groups, similarly, a rotor radial permanent magnet group 322 located in the middle can be used as a rotor radial propulsion permanent magnet group, and the other two rotor radial suspension permanent magnet groups can be used as rotor radial suspension permanent magnet groups, and by energizing coils of stator windings of the radial suspension winding groups, a magnetic field generated by the coils interacts with a rotating radial suspension permanent magnet group, so that the rotor 320 is suspended in the stator casing 311 in the radial direction; by the rotation of the rotor 320, the coils of the stator windings of the radial propulsion winding group cut the magnetic induction lines of the rotor radial permanent magnets of the radial propulsion permanent magnet group of the rotor 320, and induced electromotive force is generated, thereby converting mechanical energy into electric energy.

Referring to fig. 1 and fig. 2, as an alternative embodiment, three first circumferential grooves are formed in the inner circumferential wall of the stator casing 311 at intervals, and the three stator radial winding groups 312 are respectively and correspondingly installed in the three first circumferential grooves; three second circumferential grooves are formed in the outer circumferential wall of the rotor case 321 at intervals, and the three rotor radial permanent magnet groups 322 are respectively and correspondingly installed in the three second circumferential grooves; two inner end surfaces of the stator casing 311 are respectively provided with a first rim groove along the circumferential direction of the stator casing, and two outer end surfaces of the rotor casing 321 are respectively provided with a second rim groove along the circumferential direction of the rotor casing; the axial coil 313 is mounted in the first rim groove, and the rotor axial permanent magnet 323 is mounted in the second rim groove, and by the above structure, the radial gap between the stator casing 311 and the rotor casing 321 can be reduced; so as to reduce the axial gap between the stator casing 311 and the rotor casing 321, thereby further reducing the gap reluctance and improving the power generation efficiency.

Referring to fig. 1 and 2, as an alternative embodiment, the rotor 320 further includes a rotor fan 327, the rotor fan 327 is installed in the rotor casing 321, and its fan blades are connected to the inner peripheral wall of the rotor casing 321; in the above structure, the power turbine 200 is in transmission connection with the rotor 320 of the power generation end 300 through the transmission shaft 400, specifically, the power turbine 200 is in transmission connection with the rotor fan 327 through the transmission shaft 400, and the power turbine 200 drives the rotor fan 327 to rotate through the transmission shaft 400, so as to drive the rotor case 321 to rotate. Optionally, the stator casing 311 has a first opening 314 and a second opening 315 opposite to each other, the first opening 314 and the second opening 315 are optionally disposed at two ends of the stator casing 311, and the rotor casing 321 has a third opening 324 and a fourth opening 325 opposite to each other; the third opening 324 and the fourth opening 325 are optionally arranged at two ends of the rotor casing; the interior of the rotor case 321 is communicated with the interior of the stator case 311 through the first opening 214 and the second opening 315; the second opening 315 is disposed opposite to the air inlet of the turbine 100, and the opposite main flow of gas can enter the turbine through the first opening 314, the second opening 315, the third opening 324 and the fourth opening 325; the guide vane 326 is installed on the third opening 324, and based on the above structure, the rotor fan 327 can play a role in guiding air flow, so that the power generation end 300 does not affect the normal air intake of the turbine 100, and the stable working state of the turbine 100 is ensured.

Referring to fig. 1, as an alternative embodiment, a turbine 100 includes an outer casing 101, a combustor 102, and a compressor 103, a compressor 104, and a gas turbine 105 connected in sequence, where the compressor 103, the compressor 104, and the gas turbine 105 are all installed in the outer casing 101 and respectively connected to the outer casing 101 in a matching manner; the compressor 103 can be an axial flow compressor 103, the compressor 104 can be a centrifugal compressor 104, the compressor 103, the compressor 104 and the gas turbine 105 can be coaxially connected and driven to rotate by the same shaft, and the combustion chamber 102 and the outer shell 101 are integrally formed and arranged between the compressor 104 and the gas turbine 105; in the present embodiment, the power turbine 200 is disposed behind the gas turbine 105, and the power turbine 200 is installed inside the outer casing 101 and is in mating connection with the outer casing 101; the power generation end 300 is arranged in front of the compressor 103, and a casing of the power generation end is fixedly connected with a casing of the compressor 103, so that the power generation end, the turbine 100 and the power turbine 200 are tightly connected to form a compact integrated structure. The turbine 100 of the present embodiment may be used with other conventional turbines 100.

Referring to fig. 1, the operating principle of the turbine engine of the present embodiment is as follows:

the power generation end 300 introduces air into the compressor 103, the air is primarily rectified and compressed by the compressor 103, the rectified and compressed air is introduced into the compressor 104 and is further compressed by the compressor 104 to improve air pressure, the air compressed by the compressor 104 enters the combustion chamber 102 and is mixed with fuel to combust the fuel to generate combustion gas, the combustion gas expands to drive the gas turbine 105 to rotate, because the gas turbine 105 is coaxially connected with the compressor 103 and the compressor 104, the gas turbine 105 drives the compressor 103 and the compressor 104 to rotate through shaft transmission torque, meanwhile, the expanded gas is pressurized by the gas turbine 105 to drive the rotor 320 of the power turbine 200 to rotate, and the power turbine 200 drives the rotor 320 of the power generation end 300 to rotate through a rotating shaft, so that electric energy is generated.

In another aspect, embodiments of the present disclosure also provide a power system including the aforementioned turbine generator.

The turbine engine and the power system of the embodiment can be applied to hybrid power devices such as hybrid electric vehicles and hybrid aircraft, and have the advantages of high energy conversion efficiency, low noise, stable work and the like.

In the embodiment of the present disclosure, the rotor case is exemplified by a cylindrical structure, the peripheral wall of the rotor case refers to a cylindrical wall of the cylindrical structure, the peripheral wall of the rotor case refers to a side of the peripheral wall of the rotor case away from the internal cavity of the rotor case, the end of the rotor case refers to an end of the cylindrical structure, and the outer end surface of the rotor case refers to a side of the end of the rotor case away from the internal space of the rotor case. The stator casing is of a cylindrical structure, the peripheral wall of the stator casing refers to the wall of the cylindrical structure, the inner peripheral wall of the stator casing refers to the side, facing the inner cavity of the stator casing, of the peripheral wall of the stator casing, and the end part of the stator casing refers to the end part of the cylindrical structure; the inner end surface of the stator casing refers to the side of the end of the stator casing facing the inner space of the stator casing. It should be noted that the above example is only for convenience of description, and the rotor case and the stator case of the present disclosure are not limited to the cylindrical structure.

In the description of the present disclosure, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present disclosure and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present disclosure.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.