CN205560395U - Water hydrogen searchlight - Google Patents

Abstract

The utility model discloses a water-hydrogen searchlight. The searchlight includes: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, and the methanol hydrogen production system, a hydrogen power generation system, and the searchlight body are sequentially connected; the searchlight body includes a light source and a lens. , reflector; the methanol hydrogen production system uses methanol water vapor reforming to prepare hydrogen, and the hydrogen is obtained through a membrane separation device coated with a palladium-silver alloy to obtain high-purity hydrogen, and the obtained hydrogen is generated through a hydrogen power generation system, and the electric energy sent is used for searchlights Ontology work. The water-hydrogen searchlight proposed by the utility model can use methanol to produce hydrogen to generate electricity as the energy source of the searchlight, and the searchlight can be used in places without alternating current.

Description

A Hydrogen Searchlight

technical field

The utility model belongs to the technical field of daily necessities and relates to a searchlight, in particular to a water hydrogen searchlight.

Background technique

A searchlight is a device with a powerful light source and a concave mirror that can concentrate and project light in a specific direction for long-distance lighting and search purposes. The outgoing beam can be concentrated in a small solid angle (generally less than 2 degrees) by means of mirrors or lenses to obtain greater light intensity. Considering the size, weight and ease of operation of the device, most searchlights are equipped with tripods or movable vehicles, and large-scale searchlights even have special trucks as vehicles.

Existing searchlights need to be plugged into AC power to work. And in many cases, people hope that searchlights can also be used in the wild. Existing searchlights cannot do the job.

In view of this, now urgently need to design a kind of new searchlight, so that overcome the above-mentioned defective that existing searchlight exists.

Utility model content

The technical problem to be solved by the utility model is: to provide a water-hydrogen searchlight, which can use methanol to produce hydrogen to generate electricity as the energy source of the searchlight, and the searchlight can be used in places without alternating current.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A water-hydrogen searchlight, the searchlight includes: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, the methanol hydrogen production system, a hydrogen power generation system, and the searchlight body are connected in sequence; the searchlight body includes a light source, a lens, a reflector, and a searchlight The main body is equipped with a connecting cable, which is connected to the hydrogen power generation system;

The methanol hydrogen production system includes a hydrogen production subsystem, an air pressure regulation subsystem, and a collection and utilization subsystem, and the hydrogen production subsystem, the air pressure regulation subsystem, a hydrogen power generation system, and the collection and utilization subsystem are connected in sequence;

The hydrogen production subsystem utilizes methanol water to prepare hydrogen, and the hydrogen production subsystem includes a solid hydrogen storage container, a liquid storage container, a raw material delivery device, a quick start device, hydrogen production equipment, and a membrane separation device;

The hydrogen production equipment includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is arranged in the separation chamber, and the separation chamber is arranged in the inside of the reforming chamber; the solid hydrogen storage container and the liquid storage container are respectively connected with the hydrogen production Equipment connection; liquid methanol and water are stored in the liquid storage container;

The quick start-up device provides start-up energy for hydrogen production equipment; the quick start-up device includes a first start-up device and a second start-up device; the first start-up device includes a first heating mechanism, a first gasification pipeline, a first The inner diameter of the gasification pipeline is 1-2mm, and the first gasification pipeline is tightly wound on the first heating mechanism; one end of the first gasification pipeline is connected to the liquid storage container, and the methanol is sent into the In the first gasification pipeline; the other end of the first gasification pipeline outputs the vaporized methanol, and then ignites and burns through the ignition mechanism; or, the other end of the first gasification pipeline outputs the gasified methanol, and The temperature of the output methanol reaches the self-ignition point, and the methanol is directly self-ignited after being output from the first gasification pipeline; the second starting device includes a second gasification pipeline, and the main body of the second gasification pipeline is arranged in the reforming chamber , the methanol output from the first gasification pipeline or/and the second gasification pipeline is heated for the reforming chamber while heating the second gasification pipeline to vaporize the methanol in the second gasification pipeline; The entire inner wall is provided with a heating pipeline, and a catalyst is placed in the heating pipeline; the quick start device heats the reforming chamber by heating the heating pipeline; after the hydrogen production system is started, the hydrogen production system passes through the hydrogen production equipment The produced hydrogen provides the energy required for operation;

The initial starting energy of the quick starting device is several solar starting modules, and the solar starting modules include sequentially connected solar panels, solar power conversion circuits, and solar cells; the solar starting modules provide electric energy for the first heating mechanism; or, the quick starting modules The initial starting energy of the starting device is a manual generator, and the manual generator stores the generated electric energy in the battery;

The catalyst includes Pt oxides, Pd oxides, Cu oxides, Fe oxides, Zn oxides, rare earth metal oxides, and transition metal oxides; wherein, the noble metal Pt content accounts for 0.6% of the total mass of the catalyst. % to 1.8%, the content of Pd accounts for 1.1% to 4% of the total mass of the catalyst, the oxides of Cu account for 6% to 12% of the total mass of the catalyst, the oxides of Fe account for 3% to 8% of the total mass of the catalyst, and the content of Zn Oxides account for 8% to 20% of the total mass of the catalyst, rare earth metal oxides account for 6% to 40% of the total mass of the catalyst, and the rest are transition metal oxides;

Alternatively, the catalyst is a copper-based catalyst, including substances and parts by mass: 3-17 parts of CuO, 3-18 parts of ZnO, 0.5-3 parts of ZrO, 55-80 parts of Al ₂ O ₃ , 1-3 parts of CeO ₂ , 1-3 parts of La ₂ O ₃ ;

The solid hydrogen is stored in the solid hydrogen storage container. When the hydrogen production system is started, the solid hydrogen is converted into gaseous hydrogen by the gasification module, and the gaseous hydrogen is burned to provide start-up heat for the hydrogen production equipment. starting energy;

The methanol and water in the liquid storage container are transported to the heat exchanger through the raw material delivery device for heat exchange, and enter the gasification chamber for gasification after heat exchange; the vaporized methanol vapor and water vapor enter the reforming chamber, and the reforming chamber is equipped with With a catalyst, the temperature of the lower and middle parts of the reforming chamber is 300°C to 420°C; the temperature of the upper part of the reforming chamber is 400°C to 570°C; the reforming chamber and the separation chamber are connected by a connecting pipeline, and all or Part of it is arranged on the upper part of the reforming chamber, which can continue to heat the gas output from the reforming chamber through the high temperature of the upper part of the reforming chamber; the connecting pipeline is used as a buffer between the reforming chamber and the separation chamber, so that the output from the reforming chamber The temperature of the gas is the same as or close to the temperature of the separation chamber; the temperature in the separation chamber is set at 350°C to 570°C; the separation chamber is provided with a membrane separator, and hydrogen is obtained from the gas-producing end of the membrane separator;

The raw material delivery device provides power to transport the raw material in the liquid storage container to the hydrogen production equipment; the raw material delivery device provides the raw material with a pressure of 0.15-5 MPa, so that the hydrogen produced by the hydrogen production equipment has sufficient pressure;

After the hydrogen production equipment starts to produce hydrogen, part of the hydrogen or/and residual gas produced by the hydrogen production equipment is burned to maintain the operation of the hydrogen production equipment;

The hydrogen produced by the hydrogen production equipment is transported to the membrane separation device for separation. The difference between the internal and external pressure of the membrane separation device for separating hydrogen is greater than or equal to 0.7M Pa; the membrane separation device is vacuum-plated palladium silver on the surface of porous ceramic An alloy membrane separation device, the coating layer is a palladium-silver alloy, and the mass percentage of the palladium-silver alloy is 75% to 78% palladium and 22% to 25% silver;

The hydrogen production subsystem transmits the produced hydrogen to the hydrogen power generation system in real time through the transmission pipeline; the transmission pipeline is provided with an air pressure regulation subsystem for adjusting the air pressure in the transmission pipeline; the hydrogen power generation system utilizes Hydrogen power generation produced by the hydrogen production subsystem;

The air pressure regulation subsystem includes a microprocessor, a gas pressure sensor, a valve controller, an air outlet valve, and an air outlet pipeline; the gas pressure sensor is arranged in the transmission pipeline to sense the air pressure data in the transmission pipeline, and Send the sensed air pressure data to the microprocessor; the microprocessor compares the air pressure data received from the gas pressure sensor with the set threshold interval; when the received pressure data is higher than the maximum value of the set threshold interval , the microprocessor controls the valve controller to open the outlet valve to set the time, so that the air pressure in the transmission pipeline is within the set range, and at the same time, one end of the outlet pipeline is connected to the outlet valve, and the other end is connected to the hydrogen production subsystem. The heating equipment of the hydrogen subsystem needs to be heated; when the received pressure data is lower than the minimum value of the set threshold range, the microprocessor controls the hydrogen production subsystem to accelerate the delivery speed of raw materials;

The collection and utilization subsystem is connected to the outlet of the exhaust passage of the hydrogen power generation system, and hydrogen, oxygen, and water are collected from the exhausted gas, and the collected hydrogen and oxygen are used for the hydrogen production subsystem or/and the hydrogen power generation system, and the collected The water obtained is used as the raw material of the hydrogen production subsystem, so as to be recycled;

The collection and utilization subsystem includes a hydrogen-oxygen separator, a hydrogen-water separator, a hydrogen check valve, an oxygen-water separator, and an oxygen check valve to separate hydrogen from oxygen, and then separate hydrogen from water and oxygen from water ;

The hydrogen production equipment also includes an electric energy estimation module, a hydrogen production detection module, and an electric energy storage module; the electric energy estimation module is used to estimate whether the real-time electric energy generated by the hydrogen power generation device can meet the electric energy consumed during reforming and separation; , then turn off the quick start device;

The hydrogen production detection module is used to detect whether the hydrogen produced by the hydrogen production equipment in real time is stable; if the hydrogen produced by the hydrogen production equipment is unstable, the quick start device is controlled to start again, and part of the obtained electric energy is stored in the electric energy storage module. When the electric energy is insufficient To provide consumption of hydrogen production equipment;

The hydrogen power generation system is a fuel cell system, and the fuel cell system includes: a gas supply device and an electric stack; the gas supply device uses compressed gas as power to automatically transport it to the electric stack; the electric stack includes several sub-fuel cells modules, each sub-fuel cell module includes at least one supercapacitor;

The fuel cell system also includes an air inlet pipeline and an air outlet pipeline; the compressed gas is mainly oxygen; air and oxygen enter the stack after being mixed in the mixing container;

The fuel cell system also includes a gas adjustment system; the gas adjustment system includes a valve adjustment control device, and an oxygen content sensor or/and a compressed gas compression ratio sensor;

The oxygen content sensor is used to sense the oxygen content in the mixed air and oxygen in the mixing container, and send the sensed data to the valve adjustment control device;

The compressed gas compression ratio sensor is used to sense the compression ratio of compressed oxygen, and send the sensed data to the valve adjustment control device;

The valve adjustment control device adjusts the oxygen delivery valve and the air delivery valve according to the induction results of the oxygen content sensor or/and the compressed gas compression ratio sensor, and controls the delivery ratio of compressed oxygen and air; the power generated after the compressed oxygen enters the mixing container will mix The gas is pushed to the stack reaction;

The fuel cell system also includes a humidification system, the humidification system includes a humidity exchange container and a humidity exchange pipeline, the humidity exchange pipeline is a part of the air intake pipeline; the reacted gas is transported to the humidity exchange container through the gas outlet pipeline,

The material of the humidity exchange pipeline is only water-permeable and air-tight, so that the reacted gas can exchange humidity with the natural air, but the gases cannot communicate with each other.

A water-hydrogen searchlight, the searchlight includes: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, the methanol hydrogen production system, a hydrogen power generation system, and the searchlight body are connected in sequence; the methanol hydrogen production system includes a hydrogen production subsystem, the The hydrogen production subsystem includes hydrogen production equipment and a membrane separation device; the hydrogen production equipment includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is arranged in the separation chamber.

The methanol-to-hydrogen system utilizes steam reforming of methanol to produce hydrogen. The hydrogen passes through a palladium-silver alloy-coated membrane separation device to obtain high-purity hydrogen. The obtained hydrogen generates electricity through the hydrogen power generation system, and the generated electric energy is used for the searchlight body to work.

As a preferred solution of the present utility model, the methanol hydrogen production system includes a hydrogen production subsystem, an air pressure regulation subsystem, a collection and utilization subsystem, a hydrogen production subsystem, an air pressure regulation subsystem, a hydrogen power generation system, and a collection and utilization subsystem sequential connection;

The hydrogen production subsystem uses methanol water to prepare hydrogen, and the hydrogen production subsystem includes a solid hydrogen storage container, a liquid storage container, a raw material delivery device, a quick start device, hydrogen production equipment, and a membrane separation device;

The hydrogen production equipment includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is arranged in the separation chamber, and the separation chamber is arranged in the inside of the reforming chamber; the solid hydrogen storage container and the liquid storage container are respectively connected with the hydrogen production Equipment connection; liquid methanol and water are stored in the liquid storage container;

The quick start-up device provides start-up energy for hydrogen production equipment; the quick start-up device includes a first start-up device and a second start-up device; the first start-up device includes a first heating mechanism, a first gasification pipeline, a first The inner diameter of the gasification pipeline is 1-2mm, and the first gasification pipeline is tightly wound on the first heating mechanism; one end of the first gasification pipeline is connected to the liquid storage container, and the methanol is sent into the In the first gasification pipeline; the other end of the first gasification pipeline outputs the vaporized methanol, and then ignites and burns through the ignition mechanism; or, the other end of the first gasification pipeline outputs the gasified methanol, and The temperature of the output methanol reaches the self-ignition point, and the methanol is directly self-ignited after being output from the first gasification pipeline; the second starting device includes a second gasification pipeline, and the main body of the second gasification pipeline is set in the reforming chamber , the methanol output from the first gasification pipeline or/and the second gasification pipeline is heated for the reforming chamber while heating the second gasification pipeline to vaporize the methanol in the second gasification pipeline; The entire inner wall is provided with a heating pipeline, and a catalyst is placed in the heating pipeline; the quick start device heats the reforming chamber by heating the heating pipeline; after the hydrogen production system is started, the hydrogen production system passes through the hydrogen production equipment The produced hydrogen provides the energy required for operation;

The solid hydrogen is stored in the solid hydrogen storage container. When the hydrogen production system is started, the solid hydrogen is converted into gaseous hydrogen by the gasification module, and the gaseous hydrogen is burned to provide start-up heat for the hydrogen production equipment. starting energy;

The methanol and water in the liquid storage container are transported to the heat exchanger through the raw material delivery device for heat exchange, and enter the gasification chamber for gasification after heat exchange; the vaporized methanol vapor and water vapor enter the reforming chamber, and the reforming chamber is equipped with With a catalyst, the temperature of the lower and middle parts of the reforming chamber is 300°C to 420°C; the temperature of the upper part of the reforming chamber is 400°C to 570°C; the reforming chamber and the separation chamber are connected by a connecting pipeline, and all or Part of it is arranged on the upper part of the reforming chamber, which can continue to heat the gas output from the reforming chamber through the high temperature of the upper part of the reforming chamber; the connecting pipeline is used as a buffer between the reforming chamber and the separation chamber, so that the output from the reforming chamber The temperature of the gas is the same as or close to the temperature of the separation chamber; the temperature in the separation chamber is set at 350°C to 570°C; the separation chamber is provided with a membrane separator, and hydrogen is obtained from the gas-producing end of the membrane separator;

The raw material delivery device provides power to transport the raw material in the liquid storage container to the hydrogen production equipment; the raw material delivery device provides the raw material with a pressure of 0.15-5 MPa, so that the hydrogen produced by the hydrogen production equipment has sufficient pressure;

After the hydrogen production equipment starts to produce hydrogen, part of the hydrogen or/and residual gas produced by the hydrogen production equipment is burned to maintain the operation of the hydrogen production equipment;

The hydrogen produced by the hydrogen production equipment is transported to the membrane separation device for separation. The difference between the internal and external pressure of the membrane separation device for separating hydrogen is greater than or equal to 0.7M Pa; the membrane separation device is vacuum-plated palladium silver on the surface of porous ceramic An alloy membrane separation device, the coating layer is a palladium-silver alloy, and the mass percentage of the palladium-silver alloy is 75% to 78% palladium and 22% to 25% silver;

The hydrogen production subsystem transmits the produced hydrogen to the hydrogen power generation system in real time through the transmission pipeline; the transmission pipeline is provided with an air pressure regulation subsystem for adjusting the air pressure in the transmission pipeline; the hydrogen power generation system utilizes Hydrogen power generation produced by the hydrogen production subsystem;

The air pressure regulation subsystem includes a microprocessor, a gas pressure sensor, a valve controller, an air outlet valve, and an air outlet pipeline; the gas pressure sensor is arranged in the transmission pipeline to sense the air pressure data in the transmission pipeline, and Send the sensed air pressure data to the microprocessor; the microprocessor compares the air pressure data received from the gas pressure sensor with the set threshold interval; when the received pressure data is higher than the maximum value of the set threshold interval , the microprocessor controls the valve controller to open the outlet valve to set the time, so that the air pressure in the transmission pipeline is within the set range, and at the same time, one end of the outlet pipeline is connected to the outlet valve, and the other end is connected to the hydrogen production subsystem. The heating equipment of the hydrogen subsystem needs to be heated; when the received pressure data is lower than the minimum value of the set threshold range, the microprocessor controls the hydrogen production subsystem to accelerate the delivery speed of raw materials;

The collection and utilization subsystem is connected to the outlet of the exhaust passage of the hydrogen power generation system, and hydrogen, oxygen, and water are collected from the exhausted gas, and the collected hydrogen and oxygen are used for the hydrogen production subsystem or/and the hydrogen power generation system, and the collected The water obtained is used as the raw material of the hydrogen production subsystem, so as to be recycled;

The collection and utilization subsystem includes a hydrogen-oxygen separator, a hydrogen-water separator, a hydrogen check valve, an oxygen-water separator, and an oxygen check valve to separate hydrogen from oxygen, and then separate hydrogen from water and oxygen from water .

As a preferred solution of the present utility model, the initial starting energy of the quick start device is a plurality of solar starting modules, and the solar starting modules include sequentially connected solar panels, solar electric energy conversion circuits, and solar cells; the solar starting modules are the first The heating mechanism provides electric energy; or, the initial start-up energy of the quick start device is a manual generator, and the manual generator stores the generated electric energy in the battery.

As a preferred solution of the present invention, the catalyst includes Pt oxides, Pd oxides, Cu oxides, Fe oxides, Zn oxides, rare earth metal oxides, transition metal oxides;

Among them, the noble metal Pt content accounts for 0.6% to 1.8% of the total mass of the catalyst, the content of Pd accounts for 1.1% to 4% of the total mass of the catalyst, the oxides of Cu account for 6% to 12% of the total mass of the catalyst, and the oxides of Fe account for 6% to 12% of the total mass of the catalyst. 3% to 8% of the total mass, Zn oxides account for 8% to 20% of the total mass of the catalyst, rare earth metal oxides account for 6% to 40% of the total mass of the catalyst, and the rest are transition metal oxides.

As a preferred version of the present invention, the catalyst is a copper-based catalyst, including substances and parts by mass: 2-20 parts of CuO, 2-20 parts of ZnO, 0.1-5 parts of ZrO, 45- 95 parts of Al ₂ O ₃ , 0-5 parts of CeO ₂ , 0-5 parts of La ₂ O ₃ .

As a preferred solution of the present utility model, the hydrogen power generation system includes a fuel cell, the fuel cell includes several sub-fuel cell modules, and each sub-fuel cell module includes at least one supercapacitor.

As a preferred solution of the present utility model, the hydrogen power generation system is a fuel cell system, and the fuel cell system includes: a gas supply device and an electric stack; the gas supply device uses compressed gas as power to automatically transport it to the electric stack ; The electric stack includes several sub-fuel cell modules, and each sub-fuel cell module includes at least one supercapacitor;

The fuel cell system also includes an air inlet pipeline and an air outlet pipeline; the compressed gas is mainly oxygen; the air and oxygen enter the electric stack after being mixed in the mixing container.

As a preferred solution of the present utility model, the fuel cell system further includes a gas regulating system; the gas regulating system includes a valve regulating control device, and an oxygen content sensor or/and a compressed gas compression ratio sensor;

The oxygen content sensor is used to sense the oxygen content in the mixed air and oxygen in the mixing container, and send the sensed data to the valve adjustment control device;

The compressed gas compression ratio sensor is used to sense the compression ratio of compressed oxygen, and send the sensed data to the valve adjustment control device;

The valve adjustment control device adjusts the oxygen delivery valve and the air delivery valve according to the induction results of the oxygen content sensor or/and the compressed gas compression ratio sensor, and controls the delivery ratio of compressed oxygen and air; the power generated after the compressed oxygen enters the mixing container will mix The gas is pushed to the stack reaction.

As a preferred solution of the present utility model, the fuel cell system further includes a humidification system, the humidification system includes a humidity exchange container and a humidity exchange pipeline, and the humidity exchange pipeline is a part of the air intake pipeline; after the reaction, the gas passes through The outlet pipe is transported to the humidity exchange container,

The material of the humidity exchange pipeline is only water-permeable and air-tight, so that the reacted gas can exchange humidity with the natural air, but the gases cannot communicate with each other.

The beneficial effect of the utility model is that: the water-hydrogen searchlight proposed by the utility model can use methanol to produce hydrogen to generate electricity as the energy source of the searchlight, and the searchlight can be used in places without alternating current.

Description of drawings

Fig. 1 is the composition schematic diagram of the utility model water hydrogen searchlight.

Figure 2 is a schematic diagram of the composition of the methanol hydrogen production system in the system of the present invention.

Figure 3 is a schematic diagram of the structure of the quick start device in the hydrogen production equipment

Fig. 4 is a structural schematic diagram of hydrogen production equipment and its heating pipeline.

Fig. 5 is a schematic diagram of the composition of hydrogen production equipment provided with a safety valve.

Fig. 6 is a schematic diagram of another state of hydrogen production equipment provided with a safety valve.

Fig. 7 is a schematic diagram of the composition of the fuel cell system in the system of the present invention.

detailed description

Preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

Embodiment one

Please refer to Fig. 1, the utility model discloses a water hydrogen searchlight, said searchlight comprises: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, and the methanol hydrogen production system, a hydrogen power generation system, and a searchlight body are sequentially connected; The hydrogen production system uses methanol water vapor reforming to produce hydrogen. The hydrogen passes through a palladium-silver alloy-coated membrane separation device to obtain high-purity hydrogen. The obtained hydrogen generates electricity through the hydrogen power generation system, and the electricity generated is used for the searchlight body to work.

The searchlight body includes a light source, a lens, and a reflector. The light is first gathered into a beam by the reflector (curved mirror or spherical mirror), then controlled by the position and combination of the optical lens, and finally projected out. The searchlight body is provided with a connecting cable, and the connecting cable is connected with the hydrogen power generation system. The searchlight body can directly use the direct current generated by the hydrogen power generation system.

In this embodiment, please refer to Figure 2, the methanol hydrogen production system is a small portable hydrogen production equipment, including: liquid storage container 10, raw material delivery device 50, quick start device 40, hydrogen production device 20, membrane separation device 30, hydrogen delivery Line 60.

As shown in FIG. 3 , the quick start device 40 includes a housing 41 , a heating mechanism 42 , and a gasification pipeline 43 , the inner diameter of the gasification pipeline 43 is 1-2 mm, and the gasification pipeline 43 is wound on the heating mechanism 42 ; The heating mechanism can be an electric heating rod, using alternating current, storage battery, or dry battery.

One end of the gasification pipeline 43 is connected to the liquid storage container 10, and methanol is sent into the gasification pipeline 43; the other end of the gasification pipeline 43 outputs the vaporized methanol, which is then ignited and burned by the ignition mechanism; or, The other end of the gasification pipeline 43 outputs gasified methanol, and the temperature of the output methanol reaches the autoignition point, and the methanol is directly self-ignited after being output from the gasification pipeline 43; the quick start device 40 is a hydrogen production device (or the whole hydrogen production equipment) to provide start-up energy.

Please refer to Fig. 4, in order to improve the heating rate of the hydrogen production unit, the reforming inner wall of the hydrogen production unit 20 is provided with a heating pipeline 21, and a catalyst is placed in the heating pipeline 21 (for example, the heating temperature can be controlled at 380 °C to 480 °C); the quick start device 40 heats the reforming chamber by heating the heating pipeline 21, which can improve the heating efficiency.

As shown in Figure 2, the hydrogen production device 20 can also be provided with a second starting device 70, the second starting device 70 includes a second gasification pipeline, the main body of the second gasification pipeline is arranged in the reforming chamber, and the second The gasification pipeline heats the reforming chamber (it can also heat other units of the hydrogen production equipment). The methanol output from the first gasification pipeline or/and the second gasification pipeline is heated for the reforming chamber while heating the second gasification pipeline to vaporize the methanol in the second gasification pipeline. When the second start-up device can continue to produce vaporized methanol for a set time, the above-mentioned quick start-up device can be turned off, thereby further reducing dependence on external energy sources such as electric energy.

In addition, the hydrogen production device 20 includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is arranged in the separation chamber, and the separation chamber is arranged in the upper part of the reforming chamber. The liquid storage container is connected with the hydrogen production device; liquid methanol and water are stored in the liquid storage container.

The methanol and water in the liquid storage container are transported to the heat exchanger through the raw material delivery device for heat exchange, and enter the gasification chamber for gasification after heat exchange; the vaporized methanol vapor and water vapor enter the reforming chamber, and the reforming chamber is equipped with There is a catalyst, and the temperature of the lower and middle parts of the reforming chamber is 300°C to 420°C. The temperature of the upper part of the reforming chamber is 400°C to 570°C; the reforming chamber and the separation chamber are connected through a connecting pipeline, and all or part of the connecting pipeline is arranged on the upper part of the reforming chamber, which can pass through the high temperature of the upper part of the reforming chamber. Continue to heat the gas output from the reforming chamber; the connecting pipeline acts as a buffer between the reforming chamber and the separation chamber, so that the temperature of the gas output from the reforming chamber is the same or close to the temperature of the separation chamber. The temperature in the separation chamber is set at 350° C. to 570° C.; the separation chamber is provided with a membrane separator, and hydrogen is obtained from the gas-producing end of the membrane separator. Through the above improvements, the low temperature requirements of the catalyst in the reforming chamber and the high temperature requirements of the separation chamber can be respectively guaranteed, thereby improving the hydrogen production efficiency; at the same time, the preheating method of the utility model (setting the separation chamber on the upper part of the reforming chamber) is very convenient.

The catalyst includes Pt oxides, Pd oxides, Cu oxides, Fe oxides, Zn oxides, rare earth metal oxides, and transition metal oxides; wherein, the noble metal Pt content accounts for 0.6% of the total mass of the catalyst. % to 1.8%, the content of Pd accounts for 1.1% to 4% of the total mass of the catalyst, the oxides of Cu account for 6% to 12% of the total mass of the catalyst, the oxides of Fe account for 3% to 8% of the total mass of the catalyst, and the content of Zn Oxides account for 8% to 20% of the total mass of the catalyst, rare earth metal oxides account for 6% to 40% of the total mass of the catalyst, and the rest are transition metal oxides;

Alternatively, the catalyst is a copper-based catalyst, including substances and parts by mass: 3-17 parts of CuO, 3-18 parts of ZnO, 0.5-3 parts of ZrO, 55-80 parts of Al ₂ O ₃ , 1-3 parts of CeO ₂ , 1-3 parts of La ₂ O ₃ .

In addition, the raw material delivery device provides power to transport the raw material in the liquid storage container to the hydrogen production device; the raw material delivery device provides the raw material with a pressure of 0.15-5 MPa, so that the hydrogen produced by the hydrogen production device has sufficient pressure. The hydrogen produced by the hydrogen production device is transported to the membrane separation device for separation, and the difference between the internal and external pressures of the membrane separation device for separating hydrogen is greater than or equal to 0.7 MPa. Through this improvement, the hydrogen produced by the hydrogen production device has sufficient pressure, which can improve the hydrogen production efficiency and the purity of the produced hydrogen.

After the hydrogen production equipment is started, the hydrogen production equipment provides the energy required for operation through the hydrogen produced by the hydrogen production device; at this time, the quick start device can be turned off. Since part of the hydrogen or/and residual gas produced by the hydrogen production device is burned to maintain the operation of the hydrogen production equipment, the dependence on external energy sources can be reduced, and the self-adaptive ability is strong.

In addition, please refer to Fig. 5 and Fig. 6, the hydrogen delivery pipeline 60 is provided with a spring safety valve 61, the spring safety valve 61 includes a valve body, a spring mechanism, and a pop-up end; the raw material delivery device 50 includes a delivery pump, The starting end is arranged near the switch of the conveying pump (certainly the raw material conveying device 50 can also be other power devices), and the switch of the raw material conveying device can be disconnected when the bouncing end bounces up. By setting a mechanical safety valve in the hydrogen delivery pipeline, the mechanical safety valve opens when the air pressure reaches the set value, and can control the raw material delivery device to stop the delivery of raw materials. Therefore, the safety of equipment operation can be improved, and hydrogen leakage and explosion can be prevented.

Specifically, in this embodiment, the switch of the delivery pump includes a contact section 62 and three ports, and the three ports are respectively a first port 63 , a second port 64 and a third port 65 . One end of the contact section 62 is rotatably disposed on the first port 63 , and the first port 63 is connected to the delivery pump; the other end of the contact section 62 can contact the second port 64 or the third port 65 .

The second port 64 is connected to a power source, and when the first port 63 is connected to the second port 64, the delivery pump can be controlled to work. The third port 65 is connected to the alarm sending device, and when the first port is connected to the third port 65, the delivery pump can be controlled not to work, and the alarm sending device sends alarm information (such as by short message) to the corresponding server or client , the appropriate personnel can be notified.

The hydrogen power generation device is connected to the hydrogen production equipment, and sends part of the direct current to the hydrogen production equipment; the hydrogen production equipment drives the electromagnetic heating device to heat the reforming chamber and the separation chamber through the direct current produced by itself; at the same time, it also sends out the direct current The deep seawater extraction equipment, seawater purification equipment, oxygen delivery equipment, and water generation equipment sent to the system are used for the operation of these equipment, and also for the operation of the hydrogen power generation device itself.

The hydrogen production equipment includes an electromagnetic heating device; the electromagnetic heating device includes a reforming cylinder forming a reforming chamber, a separation cylinder forming a separation chamber, a first heating coil arranged outside the reforming cylinder, and a separation cylinder outside the cylinder. The second heating coil, reforming the cylinder body, separating the temperature sensor in the cylinder body, the pressure sensor, and the electromagnetic controller; the electromagnetic controller controls the first heating coil and the second heating coil according to the data sensed by the temperature sensor and the pressure sensor. The current can make the reforming chamber and separation chamber reach the set temperature instantly.

The hydrogen production equipment also includes an electric energy estimation module, a hydrogen production detection module, and an electric energy storage module; the electric energy estimation module is used to estimate whether the real-time electric energy generated by the hydrogen power generation device can meet the electric energy consumed during reforming and separation; , then turn off the quick launcher.

The hydrogen production detection module is used to detect whether the hydrogen produced by the hydrogen production equipment in real time is stable; if the hydrogen produced by the hydrogen production equipment is unstable, the quick start device is controlled to start again, and part of the obtained electric energy is stored in the electric energy storage module. When the electric energy is insufficient It is used to provide the consumption of hydrogen production equipment.

Please refer to Fig. 7, in this embodiment, the hydrogen power generation device 200 is a fuel cell system, and the fuel cell system includes: a gas supply device and an electric stack 201; Heap 201.

In this embodiment, the gas supply device is a compressed gas supply device 202, the compressed gas is transported to a mixing container 203 and enters the electric stack 201, and one end of the mixing container 203 is connected to air; the power generated after the compressed gas enters the mixing container 203 will be Natural air is sucked into the stack reaction according to the set ratio to adjust the oxygen content.

The fuel cell system also includes an air intake pipeline and an air outlet pipeline, both of which pass through the humidification system 204 . The compressed gas is mainly oxygen (or air); natural air and compressed oxygen enter the electric stack 201 after being mixed in the mixing container.

The fuel cell system also includes a gas regulating system, which is arranged in the mixing container 203; the gas regulating system includes a valve regulating control device, and an oxygen content sensor or/and a compressed gas compression ratio sensor.

The oxygen content sensor is used to sense the oxygen content in the mixed air and oxygen in the mixing container, and send the sensed data to the valve adjustment control device.

The compressed gas compression ratio sensor is used to sense the compression ratio of the compressed oxygen, and send the sensed data to the valve adjustment control device.

The valve adjustment control device adjusts the oxygen delivery valve and the air delivery valve according to the sensing results of the oxygen content sensor or/and the compressed gas compression ratio sensor, and controls the delivery ratio of compressed oxygen and natural air (such as the ratio of natural air can be 0-70% ); the power generated after the compressed oxygen enters the mixing container pushes the mixed gas to the stack reaction, and uses natural air for dilution and decompression.

The humidification system 204 includes a humidity exchange container and a humidity exchange pipeline. The humidity exchange pipeline is a part of the air intake pipeline; the reacted gas is transported to the humidity exchange container through the outlet pipeline.

The material of the humidity exchange pipeline is only water-permeable and air-tight, so that the reacted gas can exchange humidity with the natural air, but the gases cannot communicate with each other. The humidity exchange pipeline is spirally arranged in the humidity exchange container, which can fully perform the humidity exchange.

Embodiment two

The difference between this embodiment and Embodiment 1 is that in this embodiment, the alcohol-hydrogen electric pump body also includes an air pressure regulation subsystem and a collection and utilization subsystem.

The air pressure regulation subsystem includes a microprocessor, a gas pressure sensor, a valve controller, an air outlet valve, and an air outlet pipeline; the gas pressure sensor is arranged in the transmission pipeline to sense the air pressure data in the transmission pipeline, and Send the sensed air pressure data to the microprocessor; the microprocessor compares the air pressure data received from the gas pressure sensor with the set threshold interval; when the received pressure data is higher than the maximum value of the set threshold interval , the microprocessor controls the valve controller to open the outlet valve to set the time, so that the air pressure in the transmission pipeline is within the set range, and at the same time, one end of the outlet pipeline is connected to the outlet valve, and the other end is connected to the hydrogen production subsystem. The heating equipment of the hydrogen subsystem needs to be heated; when the received pressure data is lower than the minimum value of the set threshold range, the microprocessor controls the hydrogen production subsystem to accelerate the delivery speed of raw materials.

The collection and utilization subsystem is connected to the outlet of the exhaust passage of the hydrogen power generation system, and hydrogen, oxygen, and water are collected from the exhausted gas, and the collected hydrogen and oxygen are used for the hydrogen production subsystem or/and the hydrogen power generation system, and the collected The water obtained is used as the raw material of the hydrogen production subsystem, so as to be recycled. The collection and utilization subsystem includes a hydrogen-oxygen separator, a hydrogen-water separator, a hydrogen check valve, an oxygen-water separator, and an oxygen check valve to separate hydrogen from oxygen, and then separate hydrogen from water and oxygen from water .

Embodiment Three

The utility model discloses a water-hydrogen searchlight. The searchlight comprises: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, and the methanol hydrogen production system, a hydrogen power generation system, and the searchlight body are sequentially connected; the methanol hydrogen production system utilizes methanol Hydrogen is produced by steam reforming. The hydrogen is passed through a palladium-silver alloy-coated membrane separation device to obtain high-purity hydrogen. The obtained hydrogen is generated through a hydrogen power generation system, and the electricity generated is used for the searchlight body to work.

In summary, the water-hydrogen searchlight proposed by the utility model can use methanol to produce hydrogen to generate electricity as the energy source of the searchlight, and the searchlight can be used in places without alternating current.

The description and application of the present invention here are illustrative, and are not intended to limit the scope of the present invention to the above-mentioned embodiments. Variations and changes to the embodiments disclosed herein are possible, and substitutions and equivalents for various components of the embodiments are known to those of ordinary skill in the art. It should be clear to those skilled in the art that, without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other forms, structures, arrangements, proportions, and with other components, materials and parts. Other modifications and changes may be made to the embodiments disclosed herein without departing from the scope and spirit of the invention.

Claims (6)

1. A water-hydrogen searchlight, characterized in that the searchlight comprises: a searchlight body, a methanol hydrogen production system, a hydrogen power generation system, and the methanol hydrogen production system, a hydrogen power generation system, and the searchlight body are connected in sequence; The methanol hydrogen production system includes a hydrogen production subsystem, and the hydrogen production subsystem includes hydrogen production equipment and a membrane separation device; the hydrogen production equipment includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is set at Separate the interior. 2. The water hydrogen searchlight according to claim 1, characterized in that: The methanol hydrogen production system includes a hydrogen production subsystem, an air pressure regulation subsystem, and a collection and utilization subsystem, and the hydrogen production subsystem, the air pressure regulation subsystem, a hydrogen power generation system, and the collection and utilization subsystem are connected in sequence; The hydrogen production subsystem uses methanol water to prepare hydrogen, and the hydrogen production subsystem includes a solid hydrogen storage container, a liquid storage container, a raw material delivery device, a quick start device, hydrogen production equipment, and a membrane separation device; The hydrogen production equipment includes a heat exchanger, a gasification chamber, and a reforming chamber; the membrane separation device is arranged in the separation chamber, and the separation chamber is arranged in the inside of the reforming chamber; the solid hydrogen storage container and the liquid storage container are respectively connected with the hydrogen production Equipment connection; liquid methanol and water are stored in the liquid storage container; The quick start-up device provides start-up energy for hydrogen production equipment; the quick start-up device includes a first start-up device and a second start-up device; the first start-up device includes a first heating mechanism, a first gasification pipeline, a first The inner diameter of the gasification pipeline is 1-2mm, and the first gasification pipeline is tightly wound on the first heating mechanism; one end of the first gasification pipeline is connected to the liquid storage container, and the methanol is sent into the In the first gasification pipeline; the other end of the first gasification pipeline outputs gasified methanol, and then ignites and burns through the ignition mechanism; the second starting device includes a second gasification pipeline, a second gasification tube The main body of the pipeline is set in the reforming chamber, the methanol output from the first gasification pipeline or/and the second gasification pipeline is heated for the reforming chamber while heating the second gasification pipeline, and the second gasification pipeline The methanol in the pipeline is gasified; the inner wall of the reforming chamber is provided with a heating pipeline, and a catalyst is placed in the heating pipeline; the quick start device heats the reforming chamber by heating the heating pipeline; The solid hydrogen is stored in the solid hydrogen storage container; the methanol and water in the liquid storage container are transported to the heat exchanger through the raw material delivery device for heat exchange, and then enter the gasification chamber for gasification after heat exchange; the gasification chamber and the reforming chamber connected, a catalyst is provided in the reforming chamber; a membrane separation device is provided in the separation chamber, and hydrogen is obtained from the gas-producing end of the membrane separation device; the membrane separation device is a membrane separation device that is vacuum-plated with palladium-silver alloy on the porous ceramic surface; The air pressure regulation subsystem includes a microprocessor, a gas pressure sensor, a valve controller, an air outlet valve, and an air outlet pipeline; the gas pressure sensor is arranged in the transmission pipeline to sense the air pressure data in the transmission pipeline, and Send the sensed air pressure data to the microprocessor; The collection and utilization subsystem is connected to the outlet of the exhaust channel of the hydrogen power generation system, and hydrogen, oxygen, and water are collected from the exhausted gas; The collection and utilization subsystem includes a hydrogen-oxygen separator, a hydrogen-water separator, a hydrogen check valve, an oxygen-water separator, and an oxygen check valve. 3. The water hydrogen searchlight according to claim 2, characterized in that: The initial starting energy of the quick starting device is several solar starting modules, and the solar starting modules include sequentially connected solar panels, solar power conversion circuits, and solar cells; the solar starting modules provide electric energy for the first heating mechanism; or, the quick starting modules The initial starting energy of the starting device is a manual generator, and the manual generator stores the generated electric energy in the battery. 4. The water hydrogen searchlight according to claim 1, characterized in that: The hydrogen power generation system includes a fuel cell, the fuel cell includes several sub-fuel cell modules, and each sub-fuel cell module includes at least one supercapacitor. 5. The water hydrogen searchlight according to claim 1, characterized in that: The hydrogen power generation system is a fuel cell system, and the fuel cell system includes: a gas supply device and an electric stack; the gas supply device uses compressed gas as power to automatically transport it to the electric stack; the electric stack includes several sub-fuel cells modules, each sub-fuel cell module includes at least one supercapacitor; The fuel cell system also includes an air inlet pipeline and an air outlet pipeline; the compressed gas is mainly oxygen; the air and oxygen enter the electric stack after being mixed in the mixing container. 6. The water hydrogen searchlight according to claim 5, characterized in that: The fuel cell system also includes a gas adjustment system; the gas adjustment system includes a valve adjustment control device, an oxygen content sensor or/and a compressed gas compression ratio sensor.