CN210422702U - Underwater propeller power system based on reforming exothermic reaction - Google Patents
Underwater propeller power system based on reforming exothermic reaction Download PDFInfo
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- CN210422702U CN210422702U CN201920705346.XU CN201920705346U CN210422702U CN 210422702 U CN210422702 U CN 210422702U CN 201920705346 U CN201920705346 U CN 201920705346U CN 210422702 U CN210422702 U CN 210422702U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 57
- 238000002407 reforming Methods 0.000 title claims abstract description 44
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 98
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000001257 hydrogen Substances 0.000 claims abstract description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 40
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- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 99
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Abstract
The utility model discloses an underwater propulsor driving system based on reforming exothermic reaction for solve the too complicated technical problem of current driving system's heat transfer mode. The embodiment comprises a combustor, a power device, a reforming reactor, a first liquid storage tank and a second liquid storage tank; the reforming reactor comprises a methanol water inlet, a hydrogen peroxide inlet, a hydrogen outlet and an oxygen outlet; the first liquid storage tank is communicated with a methanol water inlet through a pipeline, and a hydrogen outlet is connected with a hydrogen input end of the combustor; the second liquid storage tank is communicated with the hydrogen peroxide inlet through a pipeline, and the oxygen outlet is connected with the oxygen input end of the combustor; the power device comprises a steam turbine, a coupler and a planetary gear reducer; the water vapor discharge end of the combustor is connected with the steam turbine, the steam turbine is provided with a first output shaft, the planetary gear reducer is provided with a first input shaft and a second output shaft, and the first output shaft is connected with the first input shaft through a coupler.
Description
Technical Field
The utility model relates to a driving system development technical field especially relates to an underwater propulsor driving system based on reforming exothermic reaction.
Background
Torpedoes are important marine weapons used to attack and destroy submarines and surface vessels. As a main weapon of sea warfare, a torpedo weapon has various tactical technical performance indexes, wherein the main indexes include speed, range, maximum flight depth, noise, non-track property and the like. With the development of scientific technology, high and new scientific technology is continuously applied to war, and in order to take more advantage in future sea warfare, the torpedo is developing towards high navigational speed, long range, large navigational depth and low noise.
The torpedo power system is one of the main components of a torpedo, and occupies a large proportion of the total torpedo from the viewpoint of weight and volume. And the main tactical performance index of the torpedo is directly dependent on the power system of the torpedo. The torpedo power system is generally composed of energy storage, supply system, engine, propeller and other parts. Torpedo power systems can be divided into two broad categories, thermal power systems and electrodynamic power systems. The energy of the thermodynamic system is propellant, and the torpedo is pushed to advance by the power device; in order to meet the requirements of future sea warfare, the main development direction of the torpedo is high navigational speed, low noise and accurate guidance, so that the torpedo can effectively catch up with a enemy ship and can be prevented from being attacked by the catch up, and therefore, the performance of a power propulsion system of the torpedo is urgently required to be improved, the energy density is increased, and the effective output specific power is improved; the power source is transmitted to the propeller through a speed reducer with a larger speed ratio, the performance of the power source and the speed reducer is related to the volume, the weight, the attainable navigational speed and the noise level of the torpedo, and the heat transfer mode in the existing power system is generally complex and the heat transfer efficiency is not high.
Therefore, in order to solve the above technical problems, it is an important subject of research by those skilled in the art to find an underwater propeller power system with a simpler heat transfer manner.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses underwater propulsor driving system based on reforming exothermic reaction for solve the technical problem that current driving system's heat transfer mode is too complicated.
The embodiment of the utility model provides an underwater propulsor power system based on reforming exothermic reaction, which comprises a burner, a power device, a reforming reactor, a pipeline, a first liquid storage tank for storing methanol water solution and a second liquid storage tank for storing hydrogen peroxide;
the reforming reactor comprises a methanol water inlet, a hydrogen peroxide inlet, a hydrogen outlet and an oxygen outlet;
the outlet end of the first liquid storage tank is connected with a methanol pump, the outlet end of the methanol pump is connected with a pipeline, the methanol pump is communicated with the methanol water inlet through a pipeline, and the hydrogen outlet is connected with the hydrogen input end of the combustor through a pipeline; the outlet end of the second liquid storage tank is connected with a hydrogen peroxide pump, the outlet end of the hydrogen peroxide pump is connected with a pipeline, the hydrogen peroxide pump is communicated with the hydrogen peroxide inlet through a pipeline, and the oxygen outlet is connected with the oxygen input end of the combustor through a pipeline;
the power device comprises a steam turbine, a coupler and a planetary gear reducer; the water vapor discharge end of the combustor is connected with the steam turbine through a pipeline, a first output shaft is arranged on the steam turbine, the planetary gear reducer is provided with a first input shaft and a second output shaft, and the first output shaft is connected with the first input shaft through the coupler.
Optionally, the coupling is a resilient pin coupling.
Optionally, a vibration isolator is arranged in the planetary gear reducer.
Optionally, the second output shaft of the planetary gear reducer comprises an inner shaft and an outer shaft;
the inner shaft is connected with a rear paddle; the outer shaft is connected with a front paddle.
Optionally, the reforming reactor comprises an upper cover plate, a reforming reaction layer, a heat exchange layer, an exothermic reaction layer, and a lower cover plate;
the methanol water inlet and the hydrogen outlet are both arranged on the upper cover plate, and the upper cover plate is also provided with a carbon dioxide outlet;
a first porous medium ceramic is arranged in the reforming reaction layer, and the first catalyst is placed in the first porous medium ceramic; the methanol water inlet, the hydrogen outlet and the carbon dioxide outlet are all communicated with the reforming reaction layer;
a second porous medium ceramic is arranged in the exothermic reaction layer, and the second catalyst is placed in the second porous medium ceramic;
the hydrogen peroxide inlet and the oxygen outlet are both arranged on the lower cover plate, and the lower cover plate is also provided with a water outlet; the hydrogen peroxide inlet, the oxygen outlet and the water outlet are communicated with the exothermic reaction layer.
Optionally, a heat exchanger is arranged in the heat exchange layer, and the heat exchanger is used for transferring heat in the exothermic reaction layer to the reforming reaction layer.
Optionally, a hydrogen permeable membrane is disposed between the upper cover plate and the reforming reaction layer.
Optionally, an oxygen permeable membrane is disposed between the lower cover plate and the exothermic reaction layer.
Optionally, a carbon dioxide adsorption device is further disposed between the hydrogen outlet and the hydrogen input end of the burner.
Optionally, the steam turbine is further connected with a seawater cooler through a pipeline, and the seawater cooler is connected with the first liquid storage tank.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
in the embodiment, the reforming reaction of the methanol aqueous solution utilizes the heat generated by the hydrogen peroxide catalytic reaction to supply heat, the combustor is utilized to combust the hydrogen generated by the methanol aqueous solution in the reforming reaction and the oxygen generated by the hydrogen peroxide catalytic reaction, and combustion products are used as energy sources of the power system, so that the heat transfer mode of the traditional power system is simplified, and the heat transfer efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an underwater propeller power system based on reforming exothermic reaction provided by the present invention;
fig. 2 is a schematic structural diagram of a power plant in an underwater propeller power system based on reforming exothermic reaction provided by the present invention;
fig. 3 is a schematic structural diagram of a reforming reactor in an underwater propulsion power system based on reforming exothermic reaction according to the present invention;
illustration of the drawings: a first liquid storage tank 1; a second liquid storage tank 2; a methanol pump 3; a hydrogen peroxide pump 4; a reforming reactor 5; a burner 6; a steam turbine 7; a carbon dioxide adsorption device 8; a seawater cooler 9; a vibration isolator 10; a coupling 11; a planetary gear reducer 12; a second output shaft 13; an outer shaft 131; an inner shaft 132; a front paddle 14; a rear paddle 15; a lower cover plate 16; a hydrogen permeable membrane 17; a heat exchanger 18; a second catalyst 19; an oxygen permeable membrane 20; a first catalyst 21; a methanol water inlet 22; a hydrogen outlet 23; a carbon dioxide outlet 24; a water outlet 25; an oxygen outlet 26; a hydrogen peroxide inlet 27; a heat exchange layer 28; an exothermic reaction layer 29; a first output shaft 30; the first input shaft 31; an upper cover plate 32; the reforming reaction layer 33.
Detailed Description
The embodiment of the utility model discloses underwater propulsor driving system based on reforming exothermic reaction for solve the technical problem that current driving system's heat transfer mode is too complicated.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of an underwater propulsion power system based on reforming exothermic reaction in the present embodiment includes:
the device comprises a combustor 6, a power device, a reforming reactor 5, a pipeline, a first liquid storage tank 1 and a second liquid storage tank 2, wherein the first liquid storage tank 1 is used for storing a methanol aqueous solution, and the second liquid storage tank 2 is used for storing hydrogen peroxide;
the reforming reactor 5 comprises a methanol water inlet 22, a hydrogen peroxide inlet 27, a hydrogen outlet 23 and an oxygen outlet 26;
the outlet end of the first liquid storage tank 1 is connected with a methanol pump 3, the outlet end of the methanol pump 3 is connected with a pipeline, the methanol pump 3 is communicated with a methanol water inlet 22 through a pipeline, the methanol pump 3 is used for pumping a methanol water solution into the methanol water inlet 22 of the reforming reactor 5, and a hydrogen outlet 23 in the reforming reactor 5 is connected with a hydrogen input end of the combustor 6 through a pipeline;
the hydrogen gas is a product obtained by a reforming reaction of an aqueous methanol solution.
The outlet end of the second liquid storage tank 2 is connected with a hydrogen peroxide pump 4, the outlet end of the hydrogen peroxide pump 4 is connected with a pipeline, the hydrogen peroxide pump 4 is communicated with a hydrogen peroxide inlet through the pipeline, the hydrogen peroxide pump 4 is used for enabling the hydrogen peroxide pump 4 to enter a hydrogen peroxide inlet 27 of the reforming reactor 5, and an oxygen outlet 26 in the reforming reactor 5 is connected with an oxygen input end of the combustor 6 through the pipeline;
it should be noted that oxygen is a product obtained after catalytic reaction of hydrogen peroxide.
The power device comprises a steam turbine 7, a coupler 11 and a planetary gear speed reducer 12, high-temperature steam is generated by burning hydrogen and oxygen in a combustor 6, the high-temperature steam is discharged from a steam discharge end in the combustor 6, the steam discharge end is connected with the steam turbine 7 through a pipeline, the high-temperature steam drives the steam turbine 7 to work, a first output shaft 30 is arranged on the steam turbine 7, the planetary gear speed reducer 12 is provided with a first input shaft 31 and a second output shaft 13, and the first output shaft 30 is connected with the first input shaft 31 through the coupler 11.
The reforming reaction of the methanol aqueous solution utilizes the heat generated by the hydrogen peroxide catalytic reaction to supply heat, the combustor 6 is utilized to combust the hydrogen generated by the methanol aqueous solution in the reforming reaction and the oxygen generated by the hydrogen peroxide catalytic reaction, and combustion products are used as energy sources of a power system, so that the heat transfer mode of the traditional power system is simplified, and the heat transfer efficiency is greatly improved.
In the embodiment, the hydrogen peroxide reaction heat release and methanol reforming gas production system is mainly divided into a methanol path and a hydrogen peroxide path, the supply systems are respectively provided with a liquid storage tank and a booster pump, and the control system comprises a ball valve, an electromagnetic valve, a mass flow meter and a check valve; the reforming reactor 5 comprises a reforming container (methanol) and an exothermic reaction container (hydrogen peroxide), a hot end is provided with a metal catalyst (Fe, Cu, Cr, Pt, Pd and Mn), a cold end is provided with a reforming catalyst, and the purity of hydrogen obtained by a steam chemical reaction in the methanol reforming technology is the highest, as shown in the reaction equation (1), the reaction can be carried out at a relatively low temperature, the temperature range is 230-300 ℃, and a proper catalyst is selected according to the temperature range; the methanol reforming reaction product contains hydrogen and carbon dioxide, and the methanol can be partially cracked at high temperature to generate CO, which is good for harmful gas COFirst oxidized to CO2，CO2The adsorption device is used for absorption, and the high-purity hydrogen is used as combustion fuel and enters the combustor 6.
The reforming reaction of the methanol steam is endothermic reaction, so that continuous heat supply is needed to a reaction container to maintain the chemical reaction speed, the chemical reaction mode is used for supplying heat for reforming, see formula (2), and the defects of the similar heating problems, such as low conversion efficiency of electric heating energy, uneven temperature points of combustion heating and the like, are solved; the hydrogen peroxide is used as a raw material, the hydrogen peroxide is decomposed to release heat under the catalysis of a metal catalyst with high activity, the reaction heat is enough to maintain the reforming reaction of the methanol, water vapor and oxygen are generated, the water vapor and the oxygen are separated through an oxygen permeable membrane 20, the water vapor can be introduced into the methanol side to be used as a raw material of the reforming reaction, a part of the generated oxygen is used for preferential oxidation of CO, and the rest oxygen is used as a combustion improver to enter a combustor 6.
Further, heating the reforming reactor 5 to about 250 ℃ during the hydrogen peroxide exothermic reaction, wherein the space velocity of the hydrogen peroxide is high and the reaction is violent, then introducing the methanol aqueous solution into the reforming reactor 5, starting the reforming reaction, continuously raising the temperature, gradually increasing the space velocity of the methanol, starting to control the amount of hydrogen peroxide, ensuring that the temperature on the methanol side does not continuously rise, and controlling the temperature in a reasonable interval, wherein the space velocities of the obtained hydrogen peroxide and the methanol are stable space velocities; when the amount of self-circulating water is sufficient, the supply of methanol can be reduced.
Further, referring to fig. 2, the coupling 11 in the present embodiment is an elastic pin coupling 11;
the turbine and the planetary gear reducer 12 are connected through an elastic pin coupling 11, and the coupling 11 maximally insulates the vibration of the steam turbine 7 and the vibration of the reducer from being transmitted to each other through an elastic vibration isolation pin, so that the vibration absorption and noise reduction performance of the propeller is improved.
Further, referring to fig. 2, a vibration isolator 10 is disposed in the planetary gear reducer 12 in the present embodiment;
it should be noted that the planetary gear reducer 12 is internally provided with the vibration isolator 10, which greatly reduces the noise of the power device, so that the noise level can be lower than the background noise of the ocean.
Further, referring to fig. 3, the second output shaft 13 of the planetary gear reducer 12 in the present embodiment includes an inner shaft 132 and an outer shaft 131;
the inner shaft 132 is connected with a rear paddle 15; the outer shaft 131 is connected to the front paddle 14.
It should be noted that the first input shaft 31 and the second output shaft 13 in the planetary gear reducer 12 are coaxial, the second output shaft 13 is coaxial inside and outside, and runs at the same rotating speed in the opposite direction, and the output gear and the gear ring can rotate at different rotating speeds to realize differential motion of the inner shaft 131 and the outer shaft 131, so as to realize torque difference of the two propellers, the torque difference can make the propeller turn, the differential speed of the two shafts can be automatically adjusted through adjustment of the outer blades, power can be automatically distributed according to navigation requirements, the transmission device still operates efficiently when the two shafts have the rotating speed difference according to the 'minimum energy consumption principle', the reducer can also realize a fixed rotating speed of one shaft, the rotating speed adjustment of the other shaft overcomes sudden wave resistance encountered, the sailing track is not obvious in water, and the hidden performance of the propeller is.
Further, referring to fig. 3, the reforming reactor 5 of the present embodiment includes an upper cover plate 32, a reforming reaction layer 33, a heat exchange layer 28, an exothermic reaction layer 29, and a lower cover plate 16;
the methanol water inlet 22 and the hydrogen outlet 23 are both arranged on the upper cover plate 32, and the upper cover plate 32 is also provided with a carbon dioxide outlet 24;
a first porous medium ceramic is arranged in the reforming reaction layer 33, and the first catalyst 21 is placed in the first porous medium ceramic; the methanol water inlet 22, the hydrogen outlet 23 and the carbon dioxide outlet 24 are all communicated with the reforming reaction layer 33;
a hydrogen permeable membrane 17 is arranged between the upper cover plate 32 and the reforming reaction layer 33;
a second porous medium ceramic is arranged in the exothermic reaction layer 29, and the second catalyst 19 is placed in the second porous medium ceramic;
the hydrogen peroxide inlet 27 and the oxygen outlet 26 are both arranged on the lower cover plate 16, and the lower cover plate 16 is also provided with a water outlet 25; the hydrogen peroxide inlet 27, the oxygen outlet 26 and the water outlet 25 are all communicated with the exothermic reaction layer 29.
An oxygen permeable membrane 20 is arranged between the lower cover plate 16 and the exothermic reaction layer 29;
a heat exchanger 18 is arranged in the heat exchange layer 28, and the heat exchanger 18 is used for transferring the heat in the exothermic reaction layer 29 to the reforming reaction layer 33
Further, the first catalyst 21 used in this embodiment is copper and zinc oxide; the second catalyst 19 is platinum, and other metal catalysts, such as Fe, Cu, Cr, Pd, Mn, may be used in addition to platinum.
It should be noted that, the reforming reactor 5 in this embodiment is made of a glass wafer, and has a certain chemical corrosion resistance, the heat exchanger 18 in this embodiment is a counter-flow heat exchanger 18, please refer to fig. 3, which is divided into five layers, the first layer is an upper cover plate 32, which is provided with a methanol water inlet 22, a CO2 outlet and an H2 outlet, and the inner side of the wafer is provided with a hydrogen permeable membrane 17, so that the separation of carbon dioxide and hydrogen can be realized; the second layer is a reforming reaction layer 33, the catalyst is placed in porous medium ceramic, gas and liquid can penetrate through the porous medium, and the porous medium ceramic is placed in the oral cavity of the second layer of glass lens and also plays a role in intermediate support; the third layer is a heat exchange layer 28, the upper surface and the lower surface of the heat exchanger 18 are both contacted with the porous medium ceramic filled with the catalyst, and fins can be additionally arranged on the surface of the heat exchanger 18, so that the turbulence degree of fluid can be enhanced, and the heat exchange effect is enhanced; the fourth layer is an exothermic reaction layer 29, and the fourth layer is also used for placing a catalyst in the porous medium ceramic which also plays a supporting role; the fifth layer is a lower end plate, a hydrogen peroxide inlet 27, an oxygen outlet 26 and a water vapor outlet are formed in the lower end plate, and an oxygen permeable membrane 20 is arranged on the inner side of the wafer in a groove, so that the separation of water vapor and oxygen can be realized.
Further, referring to fig. 1, a carbon dioxide adsorption device 8 is disposed between the hydrogen outlet 23 and the hydrogen input end of the burner 6 in the present embodiment.
It should be noted that, methanol will be partially cracked to produce CO at high temperature, and CO, which is a harmful gas, is preferentially oxidized to CO2, CO2 is absorbed by an adsorption device, and high-purity hydrogen is used as a combustion fuel to enter the combustor 6.
Further, referring to fig. 1, the steam turbine 7 of the present embodiment is further connected to a seawater cooler 9 through a pipeline, and the seawater cooler 9 is connected to the first liquid storage tank 1.
It should be noted that, after the steam expands and works in the turbine, the steam is recycled from the discharge side of the steam turbine 7 to the first liquid storage tank 1 through the seawater cooler 9; the seawater cooler 9 adopts artesian seawater, does not need pumping, and the steam-water system circulation is closed circulation, is not influenced by seawater back pressure, and has no exhaust noise.
Further, the composition of the steam in this embodiment includes three parts, one part is a product after hydrogen peroxide is subjected to catalytic reaction, the second part is exhaust steam after the steam turbine 7 applies work, the exhaust steam is cooled and then enters the system, the third part is a combustion product of hydrogen and oxygen, other source water is heated in the combustion process, the steam discharged by the combustor 6 is high-pressure superheated gas, the steam enters the steam turbine 7 to apply work, the turbine is a single-stage centripetal turbine and mainly comprises three components, namely a volute, a nozzle and an impeller, the high-pressure steam enters the turbine along the volute and meets the angular momentum theorem in the circumferential direction, the gas quantity entering each nozzle is ensured to be balanced, the steam expands and accelerates in the nozzle group, and the high-speed gas from the nozzle enters the impeller rotating at high speed to continue to expand and apply work, so as to drive the first output shaft 30 to rotate; the turbine exhaust product is water, the circulation is continued to be recycled, the seawater cooler 9 uses seawater and adopts self-flowing seawater without pumping, the circulation of a steam-water system is closed circulation, the influence of seawater back pressure is avoided, and the exhaust noise is avoided.
The power system in the embodiment has the following advantages:
1. the conversion efficiency of the hydrogen fuel generated by adopting the methanol water is high, the water is a byproduct of the exothermic reaction in the reforming process, a complex RO (reverse osmosis) device is not needed, the hydrogen peroxide is adopted for catalyzing to generate oxygen, the exothermic reaction is used for heating the reforming reactor 5, the process and the cost of raw material preparation are simplified, and the energy utilization efficiency and the fuel conversion rate are improved by recycling;
2. compared with a compressed air tank, the liquid methanol and hydrogen peroxide are adopted for driving, so that a large space is saved, the liquid fuel is easy to transport and store, the liquid pump is convenient to pressurize, the reforming heat exchange reactor is a pressure reaction container, the structure is compact, and the heat exchange efficiency is high;
3. the steam-water circulation is closed circulation, no discharge trace exists, and the concealment is good;
4. the prime motor is a single-stage centripetal turbine, the structure is compact, and the volume is small; the coupling 11 is an elastic pin coupling 11, which plays a role in isolating vibration transmission of the steam turbine 7 and the planetary gear reducer 12 and improves vibration reduction and noise reduction performance;
5. the coaxial planetary gear speed reducer 12 has high transmission efficiency, can realize differential operation, can fix the shaft and regulate the speed, is provided with the shock isolator 10, has the noise level lower than the ocean background noise, and improves the stealth capability.
The above is to the utility model provides an underwater propulsor driving system based on reforming exothermic reaction introduces in detail, to the general technical personnel in this field, according to the utility model discloses the thought, all has the change part on concrete implementation and range of application, to sum up, this description content should not be understood as the restriction of the utility model discloses.
Claims (10)
1. An underwater propeller power system based on reforming exothermic reaction is characterized by comprising a combustor, a power device, a reforming reactor, a pipeline, a first liquid storage tank for storing methanol water solution and a second liquid storage tank for storing hydrogen peroxide;
the reforming reactor comprises a methanol water inlet, a hydrogen peroxide inlet, a hydrogen outlet and an oxygen outlet;
the outlet end of the first liquid storage tank is connected with a methanol pump, the outlet end of the methanol pump is connected with a pipeline, the methanol pump is communicated with the methanol water inlet through a pipeline, and the hydrogen outlet is connected with the hydrogen input end of the combustor through a pipeline; the outlet end of the second liquid storage tank is connected with a hydrogen peroxide pump, the outlet end of the hydrogen peroxide pump is connected with a pipeline, the hydrogen peroxide pump is communicated with the hydrogen peroxide inlet through a pipeline, and the oxygen outlet is connected with the oxygen input end of the combustor through a pipeline;
the power device comprises a steam turbine, a coupler and a planetary gear reducer; the water vapor discharge end of the combustor is connected with the steam turbine through a pipeline, a first output shaft is arranged on the steam turbine, the planetary gear reducer is provided with a first input shaft and a second output shaft, and the first output shaft is connected with the first input shaft through the coupler.
2. The reformed exothermic reaction-based underwater propulsion power system of claim 1, wherein the coupling is an elastomeric pin coupling.
3. The reforming exothermic reaction-based underwater propeller power system according to claim 1, wherein a vibration isolator is provided in the planetary gear reducer.
4. The reforming exothermic reaction-based underwater propeller power system according to claim 1, wherein the second output shaft of the planetary gear reducer comprises an inner shaft and an outer shaft;
the inner shaft is connected with a rear paddle; the outer shaft is connected with a front paddle.
5. The reformed exothermic reaction-based underwater propeller power system according to claim 1, wherein the reforming reactor includes an upper cover plate, a reforming reaction layer, a heat exchange layer, an exothermic reaction layer, and a lower cover plate;
the methanol water inlet and the hydrogen outlet are both arranged on the upper cover plate, and the upper cover plate is also provided with a carbon dioxide outlet;
a first porous medium ceramic is arranged in the reforming reaction layer, and a first catalyst is placed in the first porous medium ceramic; the methanol water inlet, the hydrogen outlet and the carbon dioxide outlet are all communicated with the reforming reaction layer;
a second porous medium ceramic is arranged in the exothermic reaction layer, and a second catalyst is placed in the second porous medium ceramic;
the hydrogen peroxide inlet and the oxygen outlet are both arranged on the lower cover plate, and the lower cover plate is also provided with a water outlet; the hydrogen peroxide inlet, the oxygen outlet and the water outlet are communicated with the exothermic reaction layer.
6. The reformed exothermic reaction-based underwater propeller power system according to claim 5, wherein a heat exchanger is provided in the heat exchange layer, the heat exchanger being configured to transfer heat in the exothermic reaction layer to the reforming reaction layer.
7. The reformed exothermic reaction-based underwater propeller power system according to claim 5, wherein a hydrogen permeable membrane is provided between the upper cover plate and the reforming reaction layer.
8. The reformed exothermic reaction-based underwater propeller power system according to claim 5, wherein an oxygen permeable membrane is provided between the lower cover plate and the exothermic reaction layer.
9. The reformed exothermic reaction-based underwater propeller power system according to claim 1, wherein a carbon dioxide adsorption device is further provided between the hydrogen outlet and the hydrogen input end of the combustor.
10. The reformed exothermic reaction-based underwater propeller power system according to claim 1, wherein the steam turbine is further connected to a seawater cooler through a pipe, and the seawater cooler is connected to the first reservoir tank.
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Effective date of registration: 20231130 Address after: Room 316, Building 1, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee after: GUANGDONG SUOTE ENERGY TECHNOLOGY Co.,Ltd. Patentee after: Guangdong Qingda Innovation Research Institute Co.,Ltd. Address before: Room 316, Building 1, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province, 523808 Patentee before: GUANGDONG SUOTE ENERGY TECHNOLOGY Co.,Ltd. Patentee before: TSINGHUA INNOVATION CENTER IN DONGGUAN |