Air conditioning system adopting solid hydrogen storage technology

Abstract

The invention relates to the field of urban hydrogen energy conversion, and discloses an air conditioning system adopting a solid hydrogen storage technology. The air conditioning system based on the solid-state hydrogen storage technology comprises a control subsystem, a hydrogen production and purification subsystem, a solid-state hydrogen storage heat exchange subsystem and a fuel cell subsystem, and the urban hydrogen energy conversion process is promoted by utilizing the high safety characteristics of low operation pressure and hydrogen absorption and heat release / hydrogen desorption and heat absorption of the solid-state hydrogen storage technology; and the characteristic of hydrogen absorption and heat release / hydrogen desorption and heat absorption is utilized to enter the air-conditioning field, so that the dependence of an air-conditioning technology on a compressor is eliminated, and simultaneous flowering of two racing tracks in one technology is realized.

Description

TECHNICAL FIELD

[0001] The application relates to the field of urban hydrogen energy, and discloses an air conditioning system based on solid-state hydrogen storage technology. BACKGROUND

[0002] As a clean energy facing the 21st century, hydrogen energy involves many aspects such as hydrogen production, hydrogen storage and hydrogen utilization. At present, the most important thing is to explore the use scene. As the most mature technology scheme for refrigeration / heat production at present, the air conditioner compressor has been studied by relevant institutions. The solid-state hydrogen storage technology, as one of the most promising hydrogen storage technologies, has the characteristics of hydrogen absorption and heat release and hydrogen release and heat absorption. In addition to being an important technology for urban hydrogen energy storage, it can also be used as a refrigeration / heat production solution without the participation of a compressor. At present, this field is still blank. SUMMARY

[0003] Therefore, the application provides an air conditioning system based on solid-state hydrogen storage technology, and proposes a comprehensive solution for refrigeration / heat production in the commercial scene of solid-state hydrogen storage and energy storage in future urban hydrogen energy.

[0004] The application provides an air conditioning system based on solid-state hydrogen storage technology, which is characterized in that the air conditioning system based on solid-state hydrogen storage technology comprises a control subsystem, a hydrogen production and purification subsystem, a solid-state hydrogen storage heat exchange subsystem and a fuel cell subsystem.

[0005] The control subsystem is used for realizing communication and control of temperature, pressure, mass flow, circuit and pipeline switch through wireless and / or wired communication modes according to external instructions, controlling the hydrogen production and purification subsystem, the solid-state hydrogen storage heat exchange subsystem and the fuel cell subsystem to work, and controlling the environmental temperature in the interval required by the external instructions.

[0006] The hydrogen production and purification subsystem is used for receiving the instructions of the control subsystem, running hydrogen production and purification work, and supplying hydrogen to the solid-state hydrogen storage heat exchange subsystem.

[0007] The solid-state hydrogen storage heat exchange subsystem comprises a communication module, an indoor heat exchange module, an outdoor heat exchange module, a refrigerant, a heat exchange pipeline and an expansion valve. The indoor heat exchange module and the outdoor heat exchange module release / absorb heat during the hydrogen absorption / release process, the refrigerant passes through the heat exchange pipeline, the expansion valve and the indoor heat exchange module to control the environmental temperature in the interval required by the external instructions.

[0008] The fuel cell subsystem is used for receiving the instructions of the control subsystem, generating electricity and supplying heat by receiving the hydrogen discharged by the solid-state hydrogen storage heat exchange subsystem, and assisting in the management of the environmental temperature.

[0009] Further, the air conditioning system based on solid-state hydrogen storage technology is characterized in that the control subsystem comprises:

[0010] Communication module, including communication module of external instruction, hydrogen production and purification subsystem, solid-state hydrogen storage heat exchange subsystem, fuel cell subsystem;

[0011] Control module, based on external instruction, control module for controlling hydrogen production and purification subsystem, solid-state hydrogen storage heat exchange subsystem, fuel cell subsystem operation;

[0012] Safety module, monitoring air conditioning system safe operation, executing alarm and / or forced hydrogen release and / or shutdown operation.

[0013] Further, the solid-state hydrogen storage technology air conditioning system, characterized in that the hydrogen production and purification subsystem comprises:

[0014] Communication module, for connecting related sensors, control switches in hydrogen production and purification subsystem, sending related data to control subsystem, and receiving related instructions from control subsystem to operate hydrogen production and purification subsystem;

[0015] Hydrogen production power supply, connected to renewable energy output end / power grid;

[0016] Water replenishment equipment, which connects external water source to hydrogen production equipment through purification;

[0017] Hydrogen production equipment, various hydrogen production equipment can be used, preferably electrolytic water hydrogen production equipment;

[0018] Purification equipment, used for purifying hydrogen produced by hydrogen production equipment to not less than the requirements of "Proton Exchange Membrane Fuel Cell Vehicle Fuel Hydrogen" (GB / T 37244-2018);

[0019] Pressure regulating equipment, controlling hydrogen supply output / pressure of hydrogen production and purification subsystem between 1-3.2MPa.

[0020] Further, the solid-state hydrogen storage technology air conditioning system, characterized in that the solid-state hydrogen storage heat exchange subsystem comprises:

[0021] Communication module, for connecting related sensors, control switches in solid-state hydrogen storage heat exchange subsystem, sending related data to control subsystem, and receiving related instructions from control subsystem to operate solid-state hydrogen storage heat exchange subsystem;

[0022] Indoor heat exchange module, composed of fan, heat exchange pipeline, temperature sensor, humidity sensor and drain pipe, refrigerant used for heat exchange between outdoor heat exchange module and indoor heat exchange module through temperature / pressure change, heat exchange pipeline used for connecting heat exchange pipelines of outdoor heat exchange module and indoor heat exchange module to realize refrigerant circulation;

[0023] The outdoor heat exchange module is composed of a hydrogen storage bottle group filled with solid-state hydrogen storage material and heat exchange pipes arranged in layers, a temperature sensor is arranged to monitor the temperature of the heat exchange module, a hydrogen pipe of the hydrogen storage bottle group is connected to the hydrogen production and purification subsystem and the fuel cell subsystem through a three-way valve, an electromagnetic valve is arranged on the pipe to control the hydrogen absorption and release of the solid-state hydrogen storage bottle group, a pressure regulating valve is arranged on the pipe to control the hydrogen absorption and release pressure of the solid-state hydrogen storage bottle group, a hydrogen pressure relief valve is arranged, an outdoor heat dissipation module is provided with a set of heat management unit for refrigerant to outdoor heat dissipation, the hydrogen pipe and the heat exchange pipe are respectively provided with reserved interfaces for convenient connection of adjacent modules, and the outdoor heat exchange module is wrapped with thermal insulation material on the outside;

[0024] The expansion valve is used to assist the temperature and pressure change of the refrigerant.

[0025] Further, the air conditioning system of the solid-state hydrogen storage technology is characterized in that the fuel cell subsystem comprises:

[0026] The communication module is used to connect related sensors and control switches in the fuel cell subsystem, send related data to the control subsystem, and receive related instructions of the control subsystem to operate the fuel cell subsystem.

[0027] The water-cooled fuel cell module comprises a complete set of water-cooled fuel cell system, which is used to receive hydrogen from the solid-state hydrogen storage heat exchange subsystem to generate electricity and provide heat, the generated electricity can be stored in a storage battery and / or used on the power grid, and the heat energy can be used for auxiliary heating and domestic hot water.

[0028] Further, the air conditioning system of the solid-state hydrogen storage technology is characterized in that the operating temperature of the refrigerant is between -40 DEG C and 65 DEG C, mainly through temperature change to realize gas / liquid phase change, and assisted by the expansion valve to realize pressure change to realize heat transfer.

[0029] Further, the air conditioning system of the solid-state hydrogen storage technology is characterized in that the operating method is as follows:

[0030] The heating scheme: the external sends a heating instruction, the control subsystem sends an operating instruction to the hydrogen production and purification subsystem and the solid-state hydrogen storage heat exchange subsystem, the hydrogen produced by the hydrogen production subsystem passes through the pressure regulating valve and the switch valve to the hydrogen storage bottle group in the outdoor heat exchange module, the hydrogen storage bottle group absorbs hydrogen and releases heat, the refrigerant in the heat exchange pipe outside the hydrogen storage bottle group is heated and pressurized, the refrigerant flows to the indoor heat exchange module through the heat exchange pipe, is cooled in the indoor heat exchange module, and then flows through the expansion valve, is decompressed in the expansion valve, and then circulates to the heat exchange pipe outside the hydrogen storage bottle group to enter the next cycle.

[0031] The control subsystem controls the solid-state hydrogen storage heat exchange subsystem to release heat and absorb heat in the heating idle stage, controls the fuel cell subsystem to generate electricity, and the generated electricity is stored by the battery and / or utilized on the power grid, and the heat required for heat release and heat absorption is coupled by the outdoor heat management unit of the solid-state hydrogen storage heat exchange subsystem and the working heat of the water-cooled fuel cell system;

[0032] The refrigeration scheme: in the state where the refrigeration work is not started, the control subsystem issues a hydrogen storage instruction to the hydrogen production and purification subsystem and the solid-state hydrogen storage heat exchange subsystem, and the heat generated in the hydrogen storage process is released to the outdoor space through the outdoor heat management unit of the solid-state hydrogen storage heat exchange subsystem;

[0033] When the external issues a refrigeration instruction, the control subsystem issues a running instruction to the solid-state hydrogen storage heat exchange subsystem and the fuel cell subsystem, the hydrogen stored in the solid-state hydrogen storage heat exchange subsystem passes through the pressure regulating valve and the on-off valve to the water-cooled fuel cell module, the hydrogen storage bottle group enters the heat absorption and hydrogen release state, the refrigerant in the heat exchange pipe outside the hydrogen storage bottle group is cooled, the cooled refrigerant is reduced in pressure through the expansion valve and flows to the indoor heat exchange module, the refrigerant flows to the indoor heat exchange module to absorb heat and pressurize, the heat-absorbed and pressurized refrigerant circulates to the hydrogen storage bottle group outside to supply heat to the hydrogen storage bottle, and the next cycle is entered;

[0034] The fuel cell subsystem generates electricity under the refrigeration scheme, and the generated electricity is stored by the battery and / or utilized on the power grid.

[0035] Further, the air conditioning system of the solid-state hydrogen storage technology uses the air conditioning system of the solid-state hydrogen storage technology according to any one of claims 1-7.

[0036] The above technical scheme of the present application has at least the following beneficial effects:

[0037] The air conditioning system of the solid-state hydrogen storage technology provided by the present application not only promotes the urban hydrogen energy process by using the low operating pressure, high safety characteristics of hydrogen absorption and heat release / heat absorption and hydrogen release of the solid-state hydrogen storage technology, but also enters the air conditioning field by using the hydrogen absorption and heat release / heat absorption and hydrogen release characteristics, breaks away from the dependence of air conditioning technology on the compressor, and realizes the simultaneous development of two technical tracks. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the specific embodiments of the present application, a brief introduction will be given below to the specific embodiments in conjunction with the drawings. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0039] Figure 1 A structural schematic diagram of the air conditioning system of the solid-state hydrogen storage technology provided for the embodiments of the present application.

[0040] Figure 2 The application provides an operation method of an air conditioner system based on a solid-state hydrogen storage technology.

[0041] Marked as follows:

[0042] Control subsystem (1); external instruction (111); communication module (121); control module (131); safety module (141); hydrogen production and purification subsystem (2); communication module (210); hydrogen production power supply (220); water supplement device (230); hydrogen production device (240); purification device (250); pressure regulating device (260); solid-state hydrogen storage heat exchange subsystem (3); communication module (310); indoor heat exchange module (320); fan (321); temperature sensor (323); humidity sensor (324); drain pipe (325); outdoor heat exchange module (330); hydrogen storage bottle group (331); refrigerant (340); heat exchange pipeline (350); expansion valve (360); fuel cell subsystem (4); communication module 410; water-cooled fuel cell module (420); DETAILED DESCRIPTION

[0043] The following examples are provided to better understand the present application, and are not limited to the best mode contemplated, do not impose on the scope of the present application and the protection range, and any person who obtains the same or similar products as the present application by the inspiration of the present application or the combination of the present application with other prior art features falls within the protection scope of the present application.

[0044] The operation or condition of the unannotated specific implementation steps or conditions in the examples can be performed according to the conventional experimental steps in the literature, and the reagents or instruments without the manufacturer are conventional reagents or products that can be obtained from the market.

[0045] The present application is further described in detail below in combination with specific examples, and these examples cannot be understood as limiting the scope of the present application.

[0046] Figure 1 The structural diagram of the air conditioner system based on the solid-state hydrogen storage technology provided by the present application is shown in Figure 1 The air conditioner system based on the solid-state hydrogen storage technology provided by the present application comprises a control subsystem (1), a hydrogen production and purification subsystem (2), a solid-state hydrogen storage heat exchange subsystem (3) and a fuel cell subsystem (4).

[0047] The control subsystem (1) is used for realizing communication and control of temperature, pressure, mass flow, circuit and pipeline switch through wireless and / or wired communication mode according to external instructions (111), controlling hydrogen production and purification subsystem (2), solid-state hydrogen storage heat exchange subsystem (3) and fuel cell subsystem (4) to work, and controlling the environment temperature in the interval required by the external instructions (111);

[0048] The hydrogen production and purification subsystem (2) is used for receiving the instructions of the control subsystem (1), running hydrogen production and purification work, and supplying hydrogen to the solid-state hydrogen storage heat exchange subsystem (3);

[0049] The solid-state hydrogen storage heat exchange subsystem (3) comprises a communication module (310), an indoor heat exchange module (320), an outdoor heat exchange module (330), a refrigerant (340), a heat exchange pipeline (350) and an expansion valve (360), the heat release / absorption in the hydrogen absorption / release process is realized through the outdoor heat exchange module (330), and the environment temperature is controlled in the interval required by the external instructions (111) through the refrigerant (340) passing through the heat exchange pipeline (350), the expansion valve (360) and the indoor heat exchange module (320);

[0050] The fuel cell subsystem (4) is used for receiving the instructions of the control subsystem (1), generating electricity and supplying heat through receiving the hydrogen discharged by the solid-state hydrogen storage heat exchange subsystem (3), and assisting in the management of the environment temperature.

[0051] Further, the air conditioner system of the solid-state hydrogen storage technology is characterized in that the control subsystem (1) comprises:

[0052] The communication module (121) comprises a communication module facing the external instructions (111), the hydrogen production and purification subsystem (2), the solid-state hydrogen storage heat exchange subsystem (3) and the fuel cell subsystem (4);

[0053] The control module (131) is a control module for controlling the hydrogen production and purification subsystem (2), the solid-state hydrogen storage heat exchange subsystem (3) and the fuel cell subsystem (4) to work based on the external instructions (111);

[0054] The safety module (141) is used for monitoring the safe operation of the air conditioner system, and executing alarm and / or forced hydrogen release and / or shutdown operation.

[0055] Further, the air conditioner system of the solid-state hydrogen storage technology is characterized in that the hydrogen production and purification subsystem (2) comprises:

[0056] The communication module (210) is used for connecting related sensors and control switches in the hydrogen production and purification subsystem, sending related data to the control subsystem (1), and receiving related instructions of the control subsystem (1) to run the hydrogen production and purification subsystem (2).

[0057] Hydrogen production power supply (220) from renewable energy output end / gird access;

[0058] Water replenishment equipment (230) to pass the external water source to the hydrogen production equipment through purification;

[0059] Hydrogen production equipment (240), a variety of hydrogen production equipment can be used, preferably using water electrolysis hydrogen production equipment;

[0060] Purification equipment (250) for purifying hydrogen produced by hydrogen production equipment to not less than the requirements of "Proton Exchange Membrane Fuel Cell Vehicle Fuel Hydrogen" (GB / T 37244-2018);

[0061] Pressure regulating equipment (260) for controlling the hydrogen supply output / pressure of the hydrogen production and purification subsystem between 1-3.2MPa.

[0062] Further, the air conditioning system of the solid-state hydrogen storage technology is characterized in that the solid-state hydrogen storage heat exchange subsystem (3) has the following specific contents:

[0063] Communication module (310) for connecting related sensors in the solid-state hydrogen storage heat exchange subsystem, controlling switches, sending related data to the control subsystem (1), and receiving related instructions from the control subsystem (1) to operate the solid-state hydrogen storage heat exchange subsystem (3).

[0064] Indoor heat exchange module (320) composed of fan (321), heat exchange pipeline (350), temperature sensor (323), humidity sensor (324), and drain pipe (325). Refrigerant (340) is used to realize heat exchange between outdoor heat exchange module (330) and indoor heat exchange module (320) through temperature / pressure change. Heat exchange pipeline (350) is used to connect the heat exchange pipelines (350) of outdoor heat exchange module (330) and indoor heat exchange module (320) to realize the circulation of refrigerant (340);

[0065] Outdoor heat exchange module (330) composed of hydrogen storage bottle group (331) filled with solid-state hydrogen storage material and heat exchange pipeline (350) layered and stacked. Temperature sensor is set to monitor the temperature of outdoor heat exchange module (330) itself. Hydrogen pipeline of hydrogen storage bottle group (331) is connected to hydrogen production and purification subsystem (2) and fuel cell subsystem (4) through three-way valve respectively. Electromagnetic valve is set on the pipeline to control the hydrogen absorption / release of solid-state hydrogen storage bottle group (331). Pressure regulating valve is set to control the hydrogen absorption / release pressure of solid-state hydrogen storage bottle group (331). Hydrogen pressure relief valve is set. A set of heat management unit (332) is set in outdoor heat exchange module (330) for refrigerant to dissipate heat to the outside. Hydrogen pipeline and heat exchange pipeline (350) are respectively provided with interfaces for convenient connection with adjacent modules. The outside of outdoor heat exchange module (330) is wrapped with thermal insulation material.

[0066] An expansion valve (360) for assisting the temperature / pressure change of the refrigerant;

[0067] Further, the air conditioning system of the solid-state hydrogen storage technology comprises that the fuel cell subsystem (4) comprises:

[0068] The communication module (410) is used for connecting related sensors and control switches in the fuel cell subsystem (4), sending related data to the control subsystem (1), and receiving related instructions of the control subsystem (1) to operate the fuel cell subsystem (4).

[0069] The water-cooled fuel cell module (420) comprises a complete set of water-cooled fuel cell system, is used for receiving hydrogen of the solid-state hydrogen storage heat exchange subsystem (3) to generate electricity and supply heat, the generated electricity can be stored by a battery and / or utilized on a power grid, and the supplied heat can be used for auxiliary heating and domestic hot water utilization.

[0070] Further, the air conditioning system of the solid-state hydrogen storage technology comprises that the operation temperature of the refrigerant (340) is between -40 DEG C and 65 DEG C, the gas / liquid phase change is mainly realized by temperature change, and the expansion valve (360) is used for realizing pressure change to realize heat transfer.

[0071] Figure 2 The operation method of the air conditioning system of the solid-state hydrogen storage technology provided by the embodiment of the present application is as shown in the figure, and the operation method of the air conditioning system of the solid-state hydrogen storage technology provided by the embodiment of the present application is as follows: Figure 2

[0072] The heating scheme: the external sends a heating instruction (111), the control subsystem (1) sends an operation instruction to the hydrogen production and purification subsystem (2) and the solid-state hydrogen storage heat exchange subsystem (3), the hydrogen produced by the hydrogen production subsystem (2) passes through a pressure regulating valve and a switch valve and enters the hydrogen storage bottle group (331) in the outdoor heat exchange module (330), the hydrogen storage bottle group (331) absorbs hydrogen and releases heat, the refrigerant (340) in the heat exchange pipe (350) outside the hydrogen storage bottle group is heated and pressurized, the refrigerant (340) flows to the indoor heat exchange module (320) through a heat exchange pipe, is heat-exchanged and cooled in the indoor heat exchange module (320), the cooled refrigerant (340) flows through the expansion valve (360), is decompressed in the expansion valve (360), and then is circulated to the heat exchange pipe outside the hydrogen storage bottle group (331) to enter the next cycle.

[0073] In the heating idle stage, the control subsystem (1) controls the solid-state hydrogen storage heat exchange subsystem (3) to release hydrogen and absorb heat, controls the fuel cell subsystem (4) to generate electricity, the generated electricity is stored by a battery and / or utilized on a power grid, and the heat required for the release of hydrogen and the absorption of heat is coupled by working heat of the outdoor heat management unit (332) of the solid-state hydrogen storage heat exchange subsystem (3) and the water-cooled fuel cell system (420).​

[0074] Refrigeration scheme: in the state that the refrigeration work is not started, the control subsystem (1) sends a hydrogen storage instruction to the hydrogen production and purification subsystem (2) and the solid-state hydrogen storage heat exchange subsystem (3), and the heat generated in the hydrogen storage process is released to the outdoor space through the outdoor heat management unit (332) of the solid-state hydrogen storage heat exchange subsystem (3);

[0075] When an external refrigeration instruction is issued, the control subsystem (1) sends a running instruction to the solid-state hydrogen storage heat exchange subsystem (3) and the fuel cell subsystem (4), the hydrogen stored in the solid-state hydrogen storage heat exchange subsystem (3) passes through the pressure regulating valve and the on-off valve to the water-cooled fuel cell module (420), the hydrogen storage bottle group (331) enters the heat absorption and hydrogen release state, the refrigerant (340) in the hydrogen storage bottle group outside heat exchange pipe (350) is cooled, the cooled refrigerant (340) passes through the expansion valve (360) to reduce the pressure and flows to the indoor heat exchange module (320), the refrigerant (340) flows to the indoor heat exchange module (320) to absorb heat and pressurize, the refrigerant (340) after heat absorption and pressurization is circulated to the hydrogen storage bottle group outside to heat the hydrogen storage bottle (331), and the next cycle is entered;

[0076] The fuel cell subsystem (4) under the refrigeration scheme stores the generated electric energy by the battery and / or utilizes the grid.

[0077] Further, the air conditioning system of the solid-state hydrogen storage technology is characterized in that the air conditioning system of the solid-state hydrogen storage technology is applied to the air conditioning system of the solid-state hydrogen storage technology according to any one of claims 1-7.

[0078] Obviously, the above embodiments are only examples for clearly illustrating, but not limit the embodiments. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, all the embodiments need not and cannot be exhausted. The changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A solid state hydrogen storage air conditioning system, characterized by, The air conditioning system of the solid-state hydrogen storage technology comprises a control subsystem, a hydrogen production and purification subsystem, a solid-state hydrogen storage heat exchange subsystem, and a fuel cell subsystem. The control subsystem is configured to communicate and control temperature, pressure, mass flow, circuit, and pipeline switch according to external instructions through wireless and / or wired communication mode, control the hydrogen production and purification subsystem, the solid-state hydrogen storage heat exchange subsystem, and the fuel cell subsystem to work, and control the ambient temperature in the interval required by the external instructions. The hydrogen production and purification subsystem is configured to receive instructions from the control subsystem, run the hydrogen production and purification work, and supply hydrogen to the solid-state hydrogen storage heat exchange subsystem. The solid-state hydrogen storage heat exchange subsystem comprises a communication module, an indoor heat exchange module, an outdoor heat exchange module, a refrigerant, a heat exchange pipeline, and an expansion valve. The outdoor heat exchange module absorbs / absorbs heat during the absorption / release of hydrogen. The refrigerant is used to control the ambient temperature in the interval required by the external instructions through the heat exchange pipeline, the expansion valve, and the indoor heat exchange module. The fuel cell subsystem is configured to receive instructions from the control subsystem, generate electricity and supply heat by receiving hydrogen released from the solid-state hydrogen storage heat exchange subsystem, and assist in the management of the ambient temperature.

2. A solid state hydrogen storage air conditioning system as claimed in claim 1, wherein, The control subsystem comprises: a communication module configured to communicate with the external instructions, the hydrogen production and purification subsystem, the solid-state hydrogen storage heat exchange subsystem, and the fuel cell subsystem; a control module configured to control the hydrogen production and purification subsystem, the solid-state hydrogen storage heat exchange subsystem, and the fuel cell subsystem based on the external instructions; a safety module configured to monitor the safe operation of the air conditioning system, execute alarm and / or forced hydrogen release and / or shutdown operation.

3. A solid state hydrogen storage air conditioning system as claimed in claim 1, wherein, The hydrogen production and purification subsystem comprises: a communication module configured to connect related sensors and control switches in the hydrogen production and purification subsystem, send related data to the control subsystem, and receive related instructions from the control subsystem to run the hydrogen production and purification subsystem; a hydrogen production power supply connected to a renewable energy output terminal or a power grid; a water supply device configured to supply external water to the hydrogen production device after purification; a hydrogen production device, which can be any of various hydrogen production devices, preferably an electrolytic water hydrogen production device; a purification device configured to purify hydrogen produced by the hydrogen production device to meet the requirements of “Fuel Hydrogen for Proton Exchange Membrane Fuel Cell Vehicles” (GB / T 37244-2018); a pressure regulating device configured to control the hydrogen supply output / pressure of the hydrogen production and purification subsystem to be between 1-3.2 MPa.

4. A solid state hydrogen storage air conditioning system as claimed in claim 1, wherein, The solid-state hydrogen storage heat exchange subsystem comprises: a communication module configured to connect related sensors and control switches in the solid-state hydrogen storage heat exchange subsystem, send related data to the control subsystem, and receive related instructions from the control subsystem to run the solid-state hydrogen storage heat exchange subsystem; an indoor heat exchange module comprising a fan, a heat exchange pipeline, a temperature sensor, a humidity sensor, and a drain pipe. The refrigerant is used to exchange heat between the outdoor heat exchange module and the indoor heat exchange module through temperature / pressure change. The heat exchange pipeline is used to connect the heat exchange pipelines of the outdoor heat exchange module and the indoor heat exchange module to realize the circulation of the refrigerant. The outdoor heat exchange module is composed of a hydrogen storage bottle group filled with solid-state hydrogen storage material and heat exchange pipes arranged in layers, a temperature sensor is arranged to monitor the temperature of the outdoor heat exchange module, a hydrogen pipeline of the hydrogen storage bottle group is connected to the hydrogen production and purification subsystem and the fuel cell subsystem through a three-way valve, an electromagnetic valve is arranged on the pipeline to control the hydrogen absorption and release of the solid-state hydrogen storage bottle group, a pressure regulating valve is arranged on the pipeline to control the hydrogen absorption and release pressure of the solid-state hydrogen storage bottle group, a hydrogen pressure relief valve is arranged, an outdoor heat dissipation module is provided with a set of heat management unit for refrigerant to outdoor heat dissipation, the hydrogen pipeline and the heat exchange pipeline are respectively provided with reserved interfaces for convenient connection of adjacent modules, and the outside of the outdoor heat exchange module is wrapped with thermal insulation materials; The expansion valve is used to assist the temperature change and pressure change of the refrigerant.

5. A solid state hydrogen storage air conditioning system as claimed in claim 1, wherein, The fuel cell subsystem comprises: The communication module is used to connect related sensors and control switches in the fuel cell subsystem, send related data to the control subsystem, and receive related instructions from the control subsystem to operate the fuel cell subsystem. The water-cooled fuel cell module comprises a complete set of water-cooled fuel cell system, and is used to receive hydrogen from the solid-state hydrogen storage heat exchange subsystem to generate electricity and provide heat, the generated electricity can be stored in a storage battery and / or used on the power grid, and the heat can be used for auxiliary heating and domestic hot water.

6. The air conditioning system of the solid-state hydrogen storage technology according to claim 1, wherein the operating temperature of the refrigerant is between -40 DEG C and 65 DEG C, the phase change of the refrigerant is mainly realized through temperature change, and the expansion valve is used to assist the heat transfer through pressure change.

7. The air conditioning system of the solid-state hydrogen storage technology according to claim 1, wherein the operating method is as follows: The heating scheme: when the heating instruction is sent from the outside, the control subsystem sends operating instructions to the hydrogen production and purification subsystem and the solid-state hydrogen storage heat exchange subsystem, the hydrogen produced by the hydrogen production subsystem passes through the pressure regulating valve and the switch valve to the hydrogen storage bottle group in the outdoor heat exchange module, the hydrogen storage bottle group absorbs hydrogen and releases heat, the refrigerant in the heat exchange pipe outside the hydrogen storage bottle group is heated and pressurized, the refrigerant flows to the indoor heat exchange module through the heat exchange pipeline, is cooled in the indoor heat exchange module, and then flows through the expansion valve, is decompressed in the expansion valve, and then circulates to the heat exchange pipe outside the hydrogen storage bottle group to enter the next cycle; In the heating idle stage, the control subsystem controls the solid-state hydrogen storage heat exchange subsystem to release hydrogen and absorb heat, and controls the fuel cell subsystem to generate electricity, the generated electricity is stored in the storage battery and / or used on the power grid, and the heat required for the release of hydrogen and the absorption of heat is coupled through the working heat of the outdoor heat management unit and the water-cooled fuel cell system of the solid-state hydrogen storage heat exchange subsystem; The cooling scheme: when the cooling work is not started, the control subsystem sends the hydrogen storage instruction to the hydrogen production and purification subsystem and the solid-state hydrogen storage heat exchange subsystem, and the heat generated during the hydrogen storage process is released to the outdoor space through the outdoor heat management unit of the solid-state hydrogen storage heat exchange subsystem. When the external sends the refrigeration instruction, the control subsystem sends the operation instruction to the solid-state hydrogen storage heat exchange subsystem and the fuel cell subsystem, the hydrogen stored in the solid-state hydrogen storage heat exchange subsystem passes through the pressure regulating valve and the switch valve to the water-cooled fuel cell module, the hydrogen storage bottle group enters the heat absorption and hydrogen release state, the refrigerant in the heat exchange pipe outside the hydrogen storage bottle group is cooled, the cooled refrigerant passes through the expansion valve to reduce the pressure and flows to the indoor heat exchange module, the refrigerant flows to the indoor heat exchange module to absorb heat and pressurize, the refrigerant after the heat absorption and pressurization is circulated to the heat supply of the hydrogen storage bottle outside the hydrogen storage bottle group, and the next cycle is entered. The fuel cell subsystem stores the generated electric energy by the battery and / or utilizes the generated electric energy on the power grid under the refrigeration scheme.

8. A solid state hydrogen storage air conditioning system, characterized by, The air conditioner system of the solid-state hydrogen storage technology uses the air conditioner system of the solid-state hydrogen storage technology in any one of claims 1-7.

Images