CN215809322U - Heat storage system applied to H-level gas turbine - Google Patents
Heat storage system applied to H-level gas turbine Download PDFInfo
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- CN215809322U CN215809322U CN202121650089.8U CN202121650089U CN215809322U CN 215809322 U CN215809322 U CN 215809322U CN 202121650089 U CN202121650089 U CN 202121650089U CN 215809322 U CN215809322 U CN 215809322U
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Abstract
The utility model relates to a heat storage system applied to an H-grade gas turbine, belonging to the technical field of H-grade gas turbines and comprising a high-temperature flue gas heat exchange system and a water supply heating system; the high temperature flue gas heat transfer system includes: the system comprises a heat conduction oil heater arranged on a high-temperature flue gas branch pipe of the H-level gas turbine, a low-temperature pump and a low-temperature heat conduction oil storage tank which are arranged on a heat conduction oil inlet pipeline of the heat conduction oil heater, and a high-temperature pump and a high-temperature heat conduction oil storage tank which are arranged on a heat conduction oil outlet pipeline of the heat conduction oil heater; the feedwater heating system includes: the system comprises a water supply heater arranged on a water supply pipeline, a high-temperature pump and a high-temperature heat conduction oil storage tank which are arranged on a heat conduction oil inlet pipeline of the water supply heater, and a heat supply end and a power generation end which are arranged on a steam outlet pipeline of the water supply heater; according to the utility model, the excess heat in the high-temperature flue gas of the H-level gas turbine is stored through the heat conduction oil, so that the efficiency loss is avoided; and the stored heat is released through the heat conduction oil to supply heat or power to the outside.
Description
Technical Field
The utility model relates to a heat storage system applied to an H-grade gas turbine, and belongs to the technical field of H-grade gas turbines.
Background
The temperature of high-temperature flue gas exhausted by the H-level gas turbine can reach 650 ℃, the heat of the flue gas is often used for heating feed water in a waste heat boiler to generate steam for supplying heat to the outside or generating electricity, and when the demand of a heat user or an electricity user is reduced, the load of the H-level gas turbine is often required to be reduced, so that the gas turbine cannot work near the optimal working condition, and the efficiency of the gas turbine is reduced.
On the other hand, the gas turbine needs to be periodically overhauled and maintained, continuous heat supply and power supply for heat users or electricity users cannot be guaranteed when the gas turbine is shut down, especially in a chemical industry park, the number of steam heat users of the gas turbine power plant is large, the requirement on continuity of steam supply is high, and great economic loss is brought to the gas turbine power plant when the gas turbine is unloaded or shut down.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a heat storage system applied to an H-level gas turbine, which stores redundant heat in high-temperature flue gas of the H-level gas turbine through heat conduction oil to avoid efficiency loss; and the stored heat is released through the heat conduction oil to supply heat or power to the outside.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a heat storage system applied to an H-level gas turbine, which comprises a high-temperature flue gas heat exchange system and a water supply heating system;
the high temperature flue gas heat transfer system includes: the system comprises a heat conduction oil heater arranged on a high-temperature flue gas branch pipe of the H-level gas turbine, a low-temperature pump and a low-temperature heat conduction oil storage tank which are arranged on a heat conduction oil inlet pipeline of the heat conduction oil heater, and a high-temperature pump and a high-temperature heat conduction oil storage tank which are arranged on a heat conduction oil outlet pipeline of the heat conduction oil heater; after the high-temperature flue gas enters the heat-conducting oil heater, pumping low-temperature heat-conducting oil of the low-temperature heat-conducting oil storage tank into the heat-conducting oil heater through a low-temperature pump, exchanging heat with the high-temperature flue gas to form high-temperature heat-conducting oil, and storing the high-temperature heat-conducting oil in the high-temperature heat-conducting oil storage tank;
the feedwater heating system includes: the high-temperature heat conduction oil storage tank is arranged on a heat conduction oil inlet pipeline of the water supply heater, and the heat supply end and the power generation end are arranged on a steam outlet pipeline of the water supply heater; after low-temperature feed water enters the feed water heater, high-temperature heat conducting oil in the high-temperature heat conducting oil storage tank is pumped into the feed water heater through a high-temperature pump, and steam generated in the process of heating the low-temperature feed water is respectively sent to the heat supply end and the power generation end to supply heat or generate power.
Furthermore, the water supply heating system also comprises a low-temperature pump and a low-temperature heat conduction oil storage tank which are arranged on a heat conduction oil outlet pipeline of the water supply heater; after low-temperature feed water enters the feed water heater, high-temperature heat conducting oil in the high-temperature heat conducting oil storage tank is pumped into the feed water heater through a high-temperature pump, and exchanges heat with low-temperature cold water to form low-temperature heat conducting oil which is stored in the low-temperature heat conducting oil storage tank.
Further, the high-temperature flue gas heat exchange system further comprises an electric valve I arranged on the high-temperature flue gas branch pipe of the H-level gas turbine, and the high-temperature flue gas is connected with a flue gas inlet pipeline of the heat conduction oil heater through the electric valve I.
Furthermore, the feedwater heating and heat supplying system also comprises an electric valve II arranged on the feedwater branch pipe, and the low-temperature feedwater is connected with a feedwater inlet pipeline of the feedwater heater through the electric valve II.
Furthermore, the feedwater heating system also comprises an electric valve III arranged on a steam outlet pipeline of the feedwater heater, and the outlet of the feedwater heater is connected with a heating end through the electric valve III to supply heat.
Furthermore, the feedwater heating and heat supplying system also comprises an electric valve IV arranged on a steam outlet pipeline of the feedwater heater, and the outlet of the feedwater heater is connected with a power generation end through the electric valve IV to generate power.
Furthermore, the high-temperature flue gas heat exchange system further comprises a temperature measuring device I, wherein a temperature measuring end of the temperature measuring device I is arranged on a heat conduction oil outlet pipeline of the heat conduction oil heater, and a signal output end of the temperature measuring device I is connected with a signal receiving end of the low-temperature pump through an electric wire.
Furthermore, the feedwater heating and heat supply system further comprises a temperature measuring device II, a temperature measuring end of the temperature measuring device II is arranged on a steam outlet pipeline of the feedwater heater, and a signal output end of the temperature measuring device II is connected with a signal receiving end of the high-temperature pump through an electric wire.
Furthermore, the low-temperature heat conduction oil storage tank is connected with the accident oil discharge pool through an accident oil discharge port pipeline, an electric valve V is further arranged on the accident oil discharge port pipeline, and accident oil flows into the accident oil discharge pool through the electric valve V.
Furthermore, the high-temperature heat conduction oil storage tank is connected with the accident oil discharge pool through an accident oil discharge port pipeline, an electric valve VI is further arranged on the accident oil discharge port pipeline, and accident oil flows into the accident oil discharge pool through the electric valve VI.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the excess heat in the high-temperature flue gas of the H-level gas turbine is stored through the heat conduction oil, so that the H-level gas turbine can still work under high load even if the demand of a heat user or an electricity user is reduced, the efficiency loss caused by load reduction is avoided, and the overall thermal efficiency of a gas turbine power plant is improved;
meanwhile, when the gas turbine needs to be shut down, the heat conducting oil releases the stored heat to heat and supply water for supplying heat or power to the outside, so that continuous supply of heat users or electricity users is guaranteed, and the economic benefit is remarkable.
Drawings
Fig. 1 is a schematic structural diagram of a heat storage system applied to an H-class combustion engine according to the present embodiment.
In the figure: 1: a low-temperature heat conducting oil storage tank; 2: a high-temperature heat-conducting oil storage tank; 3: a heat conducting oil heater; 4: a feedwater heater; 5: a cryopump; 6: a high temperature pump; 7: an electric valve I; 8: an electric valve II; 9: an electric valve III; 10: an electric valve IV; 11: an electric valve V; 12: an electric valve VI; 13: a temperature measuring device I; 14: and a temperature measuring device II.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should 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 invention can be understood by those of ordinary skill in the art through specific situations.
The first embodiment is as follows:
as shown in fig. 1, the utility model provides a heat storage system applied to an H-level gas turbine, which comprises a high-temperature flue gas heat exchange system and a feedwater heating and heat supplying system.
The high temperature flue gas heat transfer system includes: the device comprises a heat conduction oil heater 3 arranged on a high-temperature flue gas branch pipe of the H-level gas turbine, a low-temperature pump 5 and a low-temperature heat conduction oil storage tank 1 which are arranged on a heat conduction oil inlet pipeline of the heat conduction oil heater 3, and a high-temperature pump 6 and a high-temperature heat conduction oil storage tank 2 which are arranged on a heat conduction oil outlet pipeline of the heat conduction oil heater 3.
In the embodiment, the excess heat in the high-temperature flue gas of the H-level gas turbine is stored through the heat conduction oil, so that the H-level gas turbine can still work under high load even if the demand of a heat user or an electricity user is reduced, and the efficiency loss caused by load reduction is avoided.
Specifically, when the demand of a hot user or an electric user is reduced, the load of an H-level gas turbine can be directly introduced into the heat conduction oil heater 3 through the electric valve I7 without reducing the load of the H-level gas turbine, after the high-temperature gas enters the heat conduction oil heater 3, the low-temperature heat conduction oil from the low-temperature heat conduction oil storage tank 1 is pumped into the heat conduction oil heater 3 through the low-temperature pump 5, and becomes high-temperature heat conduction oil after exchanging heat with the high-temperature gas, and the high-temperature heat conduction oil is stored in the high-temperature heat conduction oil storage tank 2.
The feedwater heating system includes: the device comprises a water supply heater 4 arranged on a water supply branch pipe, a high-temperature pump 6 and a high-temperature heat-conducting oil storage tank 2 which are arranged on a heat-conducting oil inlet pipeline of the water supply heater 4, and a heat supply end and a power generation end which are arranged on a steam outlet pipeline of the water supply heater 4.
In the embodiment, when the H-level combustion engine needs to be shut down due to reasons such as maintenance and the like, the stored heat released by the high-temperature heat conduction oil can be used for heating the water supply, so that heat is supplied or power is supplied to the outside, and continuous supply of heat users or electricity users is guaranteed.
Specifically, after low-temperature feed water enters the feed water heater 4, high-temperature heat conduction oil in the high-temperature heat conduction oil storage tank 2 is pumped into the feed water heater 4 through the high-temperature pump 6, and steam generated in the process of heating the low-temperature feed water is respectively sent to the heat supply end and the power generation end to supply heat or generate power.
Example two:
the utility model provides a be applied to heat-retaining system of H level combustion engine, includes high temperature flue gas heat transfer system and feedwater heating system, adopts in this embodiment as embodiment one the heat-retaining system, specifically, this embodiment has still included motorised valve and temperature measuring device.
In this embodiment, the feedwater heating system further includes a low-temperature pump 5 and a low-temperature heat transfer oil storage tank 1, which are disposed on the heat transfer oil outlet pipeline of the feedwater heater 4. After low-temperature feed water enters the feed water heater 4, high-temperature heat conduction oil in the high-temperature heat conduction oil storage tank 2 is pumped into the feed water heater 4 through the high-temperature pump 6, the high-temperature heat conduction oil and low-temperature cold water exchange heat to become low-temperature heat conduction oil, and the cooled low-temperature heat conduction oil is stored in the low-temperature heat conduction oil storage tank 1.
In this embodiment, the high-temperature flue gas heat exchange system further comprises an electric valve I7 arranged on the high-temperature flue gas branch pipe of the H-level gas turbine, the high-temperature flue gas is connected with the flue gas inlet pipeline of the heat conduction oil heater 3 through the electric valve I7, and redundant high-temperature flue gas of the H-level gas turbine is sent into the heat conduction oil heater 3 through the pipeline by opening the electric valve I7.
In this embodiment, the feedwater heating and heat supplying system further includes an electric valve ii 8 disposed on the feedwater branch pipe, the low-temperature feedwater is connected to the feedwater inlet pipe of the feedwater heater 4 through the electric valve ii 8, and the low-temperature feedwater is sent to the feedwater heater 4 through the pipe by opening the electric valve ii 8;
in this embodiment, the feedwater heating system further includes an electric valve iii 9 disposed on the steam outlet pipeline of the feedwater heater 4, and the outlet of the feedwater heater 4 is connected to the heating end for heating after passing through the electric valve iii 9. The electric valve III 9 is opened to send the steam required by the heat consumer to the heat consumer end, and the steam flow for supplying heat can be adjusted through the electric valve III 9.
In this embodiment, the feedwater heating system further includes an electric valve iv 10 disposed on the steam outlet pipeline of the feedwater heater 4, and the outlet of the feedwater heater 4 is connected to the power generation end through the electric valve iv 10 to generate power. The electric valve IV 10 is opened so as to send steam required by the electric user to the electric user side, and the steam flow for generating electricity can be adjusted through the electric valve IV 10.
In this embodiment, high temperature flue gas heat transfer system still includes temperature measuring device I13, the temperature measurement end setting of temperature measuring device I13 is on 3 conduction oil outlet pipe of conduction oil heater, the signal output part of temperature measuring device I13 is connected with the signal receiving terminal of cryopump 5 through the electric wire.
Specifically, the temperature measuring device I13 measures the temperature of the heat conducting oil in the heated heat conducting oil outlet pipeline of the heat conducting oil heater 3, and if the temperature is too low/too high, a signal is conducted to the low-temperature pump 5 through an electric wire, so that the flow of the low-temperature heat conducting oil is reduced/improved until the temperature reaches the standard, and the redundant flue gas heat of the H-level gas turbine can be stored in the high-temperature heat conducting oil storage tank 2.
In this embodiment, the feedwater heating and heat supplying system further comprises a temperature measuring device II 14, a temperature measuring end of the temperature measuring device II 14 is arranged on a steam outlet pipeline of the feedwater heater 4, and a signal output end of the temperature measuring device II 14 is connected with a signal receiving end of the high-temperature pump 6 through an electric wire.
Specifically, the temperature measuring device II 14 measures the temperature of steam in the steam outlet pipeline of the heated feed water heater 4, and if the temperature is too low/too high, a signal is transmitted to the high-temperature pump 6 through an electric wire, so that the flow of high-temperature heat-conducting oil is increased/reduced until the temperature reaches the standard, and the steam generated by the feed water heater 4 can be used for heat supply and power generation.
Still be provided with the accident in this embodiment and let out the oil pond for when the emergence accident, the conduction oil with in the conduction oil storage tank is released in order to avoid taking place the conflagration.
Specifically, the low-temperature heat conduction oil storage tank 1 is connected with the accident oil discharge pool through an accident oil discharge port pipeline, an electric valve V11 is further arranged on the accident oil discharge port pipeline, and accident oil flows into the accident oil discharge pool through the electric valve V11.
Specifically, the high-temperature heat conduction oil storage tank 2 is connected with an accident oil discharge pool through an accident oil discharge port pipeline, an electric valve VI 12 is further arranged on the accident oil discharge port pipeline, and accident oil flows into the accident oil discharge pool through the electric valve VI 12.
In this embodiment, the redundant high-temperature flue gas of the H-level gas turbine can be directly exhausted through the conduction oil heater 3.
In the embodiment, the high-temperature flue gas and the feed water of the H-grade combustion engine can be fed to the waste heat boiler.
The heat storage system applied to the H-level combustion engine disclosed by the embodiment specifically comprises:
when the demand of a heat user or an electric user is reduced, an electric valve I7 is opened, redundant high-temperature smoke of the H-level gas turbine is sent to the heat conduction oil heater 3 through a pipeline, at the moment, low-temperature heat conduction oil from the low-temperature heat conduction oil storage tank 1 is pumped into the heat conduction oil heater 3 through the low-temperature pump 5 and becomes high-temperature heat conduction oil after exchanging heat with the high-temperature smoke; at the moment, the temperature measuring device I13 arranged on the heat conducting oil outlet pipeline of the heat conducting oil heater 3 measures the temperature of the heated heat conducting oil, if the temperature is too low/too high, a signal is conducted to the low-temperature pump 5, the flow of the low-temperature heat conducting oil is reduced/improved until the temperature reaches the standard, and the redundant flue gas heat of the H-level gas turbine can be stored in the high-temperature heat conducting oil storage tank 2.
When the H-level gas turbine needs to be stopped due to reasons such as maintenance and the like, high-temperature heat conducting oil in the high-temperature heat conducting oil storage tank 2 is pumped into the water supply heater 4 through the high-temperature pump 6, and at the moment, low-temperature water supply is introduced into the water supply heater 4 through the electric valve II 8 to exchange heat with the high-temperature heat conducting oil to generate steam for heat supply or power generation; at the moment, the temperature measuring device II 14 arranged on the steam outlet pipeline of the feed water heater 4 measures the temperature of the heated steam, if the temperature is too low/too high, a signal is transmitted to the high-temperature pump 6, the flow of the high-temperature heat conduction oil is increased/reduced until the temperature reaches the standard, heat supply or power generation can be carried out on a heat user or a power user, and meanwhile, the steam flow for heat supply and power generation can be respectively adjusted through the electric valve III 9 and the electric valve IV 10. In addition, the cooled high-temperature heat conduction oil returns to the low-temperature heat conduction oil storage tank 1 to form circulation.
Particularly, when an accident occurs and heat conduction oil in the heat conduction oil storage tank needs to be discharged immediately to avoid a fire, the electric valves V11 and VI 12 respectively act to discharge the heat conduction oil in the low-temperature heat conduction oil storage tank 1 and the high-temperature heat conduction oil storage tank 2 to an accident oil pool.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A heat storage system applied to an H-level gas turbine is characterized by comprising a high-temperature flue gas heat exchange system and a water supply heating system;
the high temperature flue gas heat transfer system includes: the system comprises a heat conduction oil heater (3) arranged on a high-temperature flue gas branch pipe of the H-level gas turbine, a low-temperature pump (5) and a low-temperature heat conduction oil storage tank (1) which are arranged on a heat conduction oil inlet pipeline of the heat conduction oil heater (3), and a high-temperature pump (6) and a high-temperature heat conduction oil storage tank (2) which are arranged on a heat conduction oil outlet pipeline of the heat conduction oil heater (3); after high-temperature flue gas enters the heat conduction oil heater (3), low-temperature heat conduction oil in the low-temperature heat conduction oil storage tank (1) is pumped into the heat conduction oil heater (3) through the low-temperature pump (5) and exchanges heat with the high-temperature flue gas to form high-temperature heat conduction oil, and the high-temperature heat conduction oil is stored in the high-temperature heat conduction oil storage tank (2);
the feedwater heating system includes: the system comprises a water supply heater (4) arranged on a water supply branch pipe, a high-temperature pump (6) and a high-temperature heat conduction oil storage tank (2) which are arranged on a heat conduction oil inlet pipeline of the water supply heater (4), and a heat supply end and a power generation end which are arranged on a steam outlet pipeline of the water supply heater (4); after low-temperature feed water enters the feed water heater (4), high-temperature heat conduction oil in the high-temperature heat conduction oil storage tank (2) is pumped into the feed water heater (4) through the high-temperature pump (6), steam generated in the process of heating the low-temperature feed water is respectively sent to the heat supply end and the power generation end to supply heat or generate power.
2. The heat storage system applied to the H-level gas turbine as claimed in claim 1, wherein the feedwater heating and heat supplying system further comprises a low-temperature pump (5) and a low-temperature heat transfer oil storage tank (1) which are arranged on a heat transfer oil outlet pipeline of the feedwater heater (4); after low-temperature feed water enters the feed water heater (4), high-temperature heat conduction oil in the high-temperature heat conduction oil storage tank (2) is pumped into the feed water heater (4) through the high-temperature pump (6) and exchanges heat with low-temperature cold water to form low-temperature heat conduction oil, and the low-temperature heat conduction oil is stored in the low-temperature heat conduction oil storage tank (1).
3. The heat storage system applied to the H-level gas turbine as claimed in claim 1, wherein the high-temperature flue gas heat exchange system further comprises an electric valve I (7) arranged on a high-temperature flue gas branch pipe of the H-level gas turbine, and the high-temperature flue gas is connected with a flue gas inlet pipeline of the heat-conducting oil heater (3) through the electric valve I (7).
4. The heat storage system applied to the H-class combustion engine as claimed in claim 1, wherein the feedwater heating and heat supplying system further comprises an electric valve II (8) arranged on the feedwater branch pipe, and the low-temperature feedwater is connected with a feedwater inlet pipeline of the feedwater heater (4) through the electric valve II (8).
5. The heat storage system applied to the H-level combustion engine as claimed in claim 1, wherein the feedwater heating and heat supplying system further comprises an electric valve III (9) arranged on a steam outlet pipeline of the feedwater heater (4), and an outlet of the feedwater heater (4) is connected with a heat supplying end through the electric valve III (9) to supply heat.
6. The heat storage system applied to the H-level combustion engine as claimed in claim 1, wherein the feedwater heating and heat supplying system further comprises an electric valve IV (10) arranged on a steam outlet pipeline of the feedwater heater (4), and an outlet of the feedwater heater (4) is connected with a power generation end through the electric valve IV (10) to generate power.
7. The heat storage system applied to the H-level gas turbine as claimed in claim 1, wherein the high-temperature flue gas heat exchange system further comprises a temperature measuring device I (13), a temperature measuring end of the temperature measuring device I (13) is arranged on a heat-conducting oil outlet pipeline of the heat-conducting oil heater (3), and a signal output end of the temperature measuring device I (13) is connected with a signal receiving end of the low-temperature pump (5) through a wire.
8. The heat storage system applied to the H-level combustion engine as claimed in claim 1, wherein the feedwater heating and heat supply system further comprises a temperature measuring device II (14), the temperature measuring end of the temperature measuring device II (14) is arranged on a steam outlet pipeline of the feedwater heater (4), and the signal output end of the temperature measuring device II (14) is connected with the signal receiving end of the high-temperature pump (6) through an electric wire.
9. The heat storage system applied to the H-level gas turbine as claimed in claim 1, wherein the low-temperature heat conduction oil storage tank (1) is connected with the emergency oil drainage pool through an emergency oil drainage pipeline, an electric valve V (11) is further arranged on the emergency oil drainage pipeline, and the emergency oil flows into the emergency oil drainage pool through the electric valve V (11).
10. The heat storage system applied to the H-class gas turbine as claimed in claim 1, wherein the high-temperature heat conduction oil storage tank (2) is connected with an accident oil discharging pool through an accident oil discharging pipeline, an electric valve VI (12) is further arranged on the accident oil discharging pipeline, and accident oil flows into the accident oil discharging pool through the electric valve VI (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650089.8U CN215809322U (en) | 2021-07-20 | 2021-07-20 | Heat storage system applied to H-level gas turbine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650089.8U CN215809322U (en) | 2021-07-20 | 2021-07-20 | Heat storage system applied to H-level gas turbine |
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| CN215809322U true CN215809322U (en) | 2022-02-11 |
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| CN202121650089.8U Active CN215809322U (en) | 2021-07-20 | 2021-07-20 | Heat storage system applied to H-level gas turbine |
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| CN (1) | CN215809322U (en) |
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2021
- 2021-07-20 CN CN202121650089.8U patent/CN215809322U/en active Active
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