CN113007771A - Hydrogen storage and heating dual-cycle heat storage and supply device - Google Patents

Hydrogen storage and heating dual-cycle heat storage and supply device Download PDF

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Publication number
CN113007771A
CN113007771A CN202110490375.0A CN202110490375A CN113007771A CN 113007771 A CN113007771 A CN 113007771A CN 202110490375 A CN202110490375 A CN 202110490375A CN 113007771 A CN113007771 A CN 113007771A
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China
Prior art keywords
hydrogen
heat
storage tank
water
underwater
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CN202110490375.0A
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Chinese (zh)
Inventor
胡远婷
陈晓光
郝文波
荣爽
刘进
刘智洋
张美伦
张睿
马晶妍
孙清民
于春来
朱昊
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State Grid Heilongjiang Electric Power Co Ltd Electric Power Research Institute
Dalian Maritime University
State Grid Corp of China SGCC
Original Assignee
State Grid Heilongjiang Electric Power Co Ltd Electric Power Research Institute
Dalian Maritime University
State Grid Corp of China SGCC
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Application filed by State Grid Heilongjiang Electric Power Co Ltd Electric Power Research Institute, Dalian Maritime University, State Grid Corp of China SGCC filed Critical State Grid Heilongjiang Electric Power Co Ltd Electric Power Research Institute
Priority to CN202110490375.0A priority Critical patent/CN113007771A/en
Publication of CN113007771A publication Critical patent/CN113007771A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D11/00Central heating systems using heat accumulated in storage masses
    • F24D11/002Central heating systems using heat accumulated in storage masses water heating system
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/02Hydrogen or oxygen
    • C25B1/04Hydrogen or oxygen by electrolysis of water
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

A hydrogen storage and heating dual-cycle heat storage and supply device relates to a hydrogen storage and heating dual-cycle heat storage and supply technology, and aims to solve the problem that generated hydrogen cannot be stored when hydrogen energy is used for supplying heat. The heat-preservation water storage tank is of a closed tank body structure, and realizes heat exchange with external heating equipment through a hot water return port and a hot water outlet; the hydrogen outlet of the electrolytic hydrogen production device is communicated with the underwater hydrogen storage tank; the combustion chamber is communicated with the external atmosphere; the heat outlet of the combustion chamber supplies heat for the underwater heat exchanger; the combustion chamber is communicated with a liquid water inlet of the electrolytic hydrogen production device through the water return port; the air valve is arranged at one end of the air conduit; the combustor is arranged in the combustion chamber and is communicated with a hydrogen supply port of the underwater hydrogen storage tank through a hydrogen guide pipe; the underwater heat exchanger is used for heating water in the heat-preservation water storage tank by utilizing heat generated by combustion of hydrogen in the combustion chamber. The hydrogen gas heat pump has the advantages of simple and safe storage of hydrogen gas and high utilization rate of heat energy circulation.

Description

Hydrogen storage and heating dual-cycle heat storage and supply device
Technical Field
The invention relates to a hydrogen storage and heating dual-cycle heat storage and supply technology.
Background
Although the current large-scale use of new energy can realize the acquisition of clean energy, the power supply of the new energy cannot be completely consumed due to the instability of the new energy and the limitation of the power supply absorbing capacity of a power grid; meanwhile, due to the requirement of heat supply in winter in the north, a large amount of energy is often needed, but the energy is supplied by purely using electric power, so that the economic benefit is poor; the hydrogen is produced by electrolysis, so that the preparation of new energy can be realized, but the storage and the use of the hydrogen become the difficulty of hydrogen application due to the characteristics of flammability and explosiveness of the hydrogen.
At present, two methods are mainly used for producing hydrogen, one method adopts other hydrogen atom-containing raw materials, such as methane, water and the like, to prepare hydrogen through chemical reaction, and the method needs other chemical raw materials and is not suitable for pure electric gasification production; another method employs electrolysis to produce hydrogen, such as electrolysis of a solvent such as sodium (potassium) hydroxide, etc., while producing hydrogen and oxygen; although the method needs alkali liquor, the alkali liquor is not consumed in the reproduction process, and only purified water is needed; however, the supplement of the purified water is still more complicated in the use of the electrical equipment; therefore, people in China use hydrogen energy to supply heat, and Chinese patent application numbers are designed as follows: CN202010254281.9, invention name: the invention discloses a hydrogen energy and natural energy heat pump heating and refrigerating integrated system, but the technical scheme disclosed by the patent lacks a hydrogen storage device and cannot completely absorb and store new energy electric energy; chinese patent application numbers are also designed as follows: CN201610202240.9, invention name: the invention patent of a combined heat and power supply device and a heat and power supply method based on a liquid hydrogen source and a hydrogen internal combustion engine, but the technical scheme disclosed by the patent adopts a liquid hydrogen direct combustion method, cannot store hydrogen generated by new energy, and cannot completely absorb and store electric energy of the new energy; and Chinese patent application numbers are designed as follows: CN202010974666.2, invention name: the invention discloses a heating device, but the technical scheme disclosed by the patent is lack of a water recycling method for hydrogen, cannot store hydrogen for a long time in a large scale, cannot completely absorb and store new energy electric energy, and cannot achieve the effect of energy transfer in a time range.
Disclosure of Invention
The invention aims to solve the problem that generated hydrogen cannot be stored when hydrogen energy is used for supplying heat, and provides a hydrogen storage and heating dual-cycle heat storage and supply device.
The invention relates to a hydrogen storage and heating dual-cycle heat storage and supply device, which comprises an electrolytic hydrogen production device, an underwater hydrogen storage tank, an air guide pipe, a hydrogen guide pipe, a combustor, an air valve, a combustion chamber, an underwater heat exchanger, a heat preservation water storage tank and a water return pipe;
the heat-preservation water storage tank is of a closed tank body structure, a hot water return port is formed in the lower portion of the side wall of the heat-preservation water storage tank, and a hot water outlet is formed in the middle of the side wall of the heat-preservation water storage tank, so that heat exchange with external heating equipment is achieved;
the underwater hydrogen storage tank, the combustion chamber and the underwater heat exchanger are respectively arranged below the water surface in the heat-preservation water storage tank; the electrolytic hydrogen production device is arranged outside the heat-preservation water storage tank;
the top of the electrolytic hydrogen production device is provided with an oxygen outlet, and the side wall of the electrolytic hydrogen production device is respectively provided with a hydrogen outlet and a liquid water inlet; the hydrogen outlet is communicated with the underwater hydrogen storage tank through a hydrogen guide pipe;
the bottom of the underwater hydrogen storage tank is provided with a water exchange port, and the top of the hydrogen storage tank is provided with a hydrogen supply port; the underwater hydrogen storage tank is communicated with the heat-preservation water storage tank through the water exchange port;
an air inlet is formed in the side wall of the combustion chamber and is communicated with one end of an air guide pipe through the air inlet, and the other end of the air guide pipe is communicated with the external atmosphere; the top of the combustion chamber is provided with a heat outlet through which heat is supplied to the underwater heat exchanger; the bottom of the combustion chamber is provided with a water return port which is communicated with one end of a water return pipe, and the other end of the water return pipe passes through the heat-preservation water storage tank to be communicated with a liquid water inlet of the electrolytic hydrogen production device;
the air valve is arranged at one end of an air conduit communicated with the air inlet;
the combustor is arranged in the combustion chamber and is communicated with a hydrogen supply port of the underwater hydrogen storage tank through a hydrogen guide pipe;
the underwater heat exchanger is used for heating water in the heat-preservation water storage tank by utilizing heat generated by combustion of hydrogen in the combustion chamber.
The working principle of the invention is as follows: the electrolytic hydrogen production device adopts a direct electrolytic solution mode to generate hydrogen and oxygen, and the oxygen is not harmful gas, so that the oxygen generated by the electrolytic hydrogen production device is directly discharged into the atmosphere; meanwhile, hydrogen generated by the electrolytic hydrogen production device enters the underwater hydrogen storage tank through a hydrogen pipeline; the underwater hydrogen storage tank is immersed in the heating circulating water in the heat-insulation water storage tank; the bottom of the underwater hydrogen storage tank is provided with a water exchange port, when hydrogen enters the underwater hydrogen storage tank, the hydrogen is stored at the upper part of the underwater hydrogen storage tank because the density of the hydrogen is lower than that of water, and redundant water enters the heat-preservation water storage tank through the water exchange port and raises the water level of heating circulating water in the heat-preservation water storage tank;
when heating is needed, air hydrogen enters the combustor from the underwater hydrogen storage tank and is combusted in the combustion chamber; air is controlled by an air valve and enters the combustion chamber from an air inlet arranged on the side wall of the combustion chamber to support the combustion of hydrogen;
because the hydrogen and the air are combusted to generate heat and steam, the gas is heated and expanded, and the heat is transferred to the heating circulating water through the underwater heat exchanger to heat the heating circulating water; the water vapor loses heat in the cooling process and becomes liquid water, and the liquid water flows into the electrolytic hydrogen production device through the water return pipe after being collected by the water combustion chamber; because the liquid water is a product obtained by combusting hydrogen and air, the purity is higher, and the liquid water is recycled; the heat generated by the hydrogen heats the heating circulating water through the heat dissipation of the underwater heat exchanger and the combustion chamber, so that the heat utilization efficiency is high; the heating circulating water exchanges heat with external heating equipment through the hot water outlet and the hot water return port.
The invention has the beneficial effects that: in the working process of the heat storage and supply device, the electrolytic hydrogen production device directly utilizes direct current to produce hydrogen, and is insensitive to the quality of electric energy; the required liquid water is generated in the hydrogen combustion process and after heat exchange, and no purified water is required to be added; hydrogen generated by the electrolytic hydrogen production device is firstly stored in an underwater hydrogen storage tank in a gas form, and is combusted when heat is needed, and the released heat realizes external heat supply through water circulation; thus, there is a dual cycle of matter and energy operation; in addition, the hydrogen is stored underwater, so that the device has the functions of good safety and automatic pressure keeping, and is simple, convenient and safe to use.
Drawings
Fig. 1 is a schematic structural diagram of a hydrogen storage and heating dual-cycle heat storage and supply device according to a first embodiment.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1, and the hydrogen storage and heating dual-cycle heat storage and supply device according to the present embodiment includes an electrolytic hydrogen production device 1, an underwater hydrogen storage tank 5, an air conduit 6, a hydrogen conduit 7, a burner 9, an air valve 10, a combustion chamber 12, an underwater heat exchanger 13, a heat preservation water storage tank 20, and a water return pipe 22;
the heat-preservation water storage tank 20 is of a closed tank body structure, and is provided with a hot water return port 23 through the lower part of the side wall of the heat-preservation water storage tank 20, and a hot water outlet 19 in the middle of the side wall of the heat-preservation water storage tank 20, so that heat exchange with external heating equipment is realized;
the underwater hydrogen storage tank 5, the combustion chamber 12 and the underwater heat exchanger 13 are respectively arranged below the water surface in the heat preservation water storage tank 20; the electrolytic hydrogen production device 1 is arranged outside the heat-preservation water storage tank 20;
the top of the electrolytic hydrogen production device 1 is provided with an oxygen outlet 2, and the side wall of the electrolytic hydrogen production device 1 is respectively provided with a hydrogen outlet and a liquid water inlet; the hydrogen outlet is communicated with the underwater hydrogen storage tank 5 through a hydrogen guide pipe 7;
the bottom of the underwater hydrogen storage tank 5 is provided with a water exchange port 15, and the top of the hydrogen storage tank 5 is provided with a hydrogen supply port; the underwater hydrogen storage tank 5 is communicated with the heat-preservation water storage tank 20 through the water exchange port 15;
an air inlet is arranged on the side wall of the combustion chamber 12, and is communicated with one end of the air conduit 6 through the air inlet, and the other end of the air conduit 6 is communicated with the external atmosphere; the top of the combustion chamber 12 is provided with a heat outlet through which heat is supplied to the underwater heat exchanger 13; the bottom of the combustion chamber 12 is provided with a water return port which is communicated with one end of a water return pipe 22, and the other end of the water return pipe 22 passes through the heat-preservation water storage tank 20 and is communicated with a liquid water inlet of the electrolytic hydrogen production device 1;
the air valve 10 is arranged at one end of the air conduit 6 communicated with the air inlet;
the burner 9 is arranged in the combustion chamber 12, and the burner 9 is communicated with a hydrogen supply port of the underwater hydrogen storage tank 5 through a hydrogen guide pipe 7;
the underwater heat exchanger 13 is used for heating the water in the heat-preservation water storage tank 20 by using the heat generated by the combustion of the hydrogen in the combustion chamber 12.
In the present embodiment, in order to facilitate the collection of liquid water, the bottom of the combustion chamber 12 is formed in a funnel shape, and the water return port is provided at the lowest portion of the bottom surface of the combustion chamber 12.
The second embodiment is as follows: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device is further limited to the first embodiment, in this embodiment, a heat insulation layer is disposed on the outer wall of the heat insulation water storage tank 20.
In this embodiment, the thermal insulation layer is used to reduce heat loss.
The third concrete implementation mode: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the first embodiment is further limited, and in this embodiment, the heat storage and supply device further includes a hydrogen check valve 4;
the hydrogen check valve 4 is arranged at the end part of a hydrogen guide pipe 7, the hydrogen outlet of which is communicated with the underwater hydrogen storage tank 5.
The fourth concrete implementation mode: the present embodiment is further limited to the hydrogen storage and heating dual-cycle heat storage and supply device according to the first embodiment, and in the present embodiment, the electrolytic hydrogen production device 1 is electrically connected to an external power supply through a power supply line 3.
The fifth concrete implementation mode: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the first embodiment is further limited, and in this embodiment, the heat storage and supply device further includes a hydrogen valve 8;
the hydrogen valve 8 is arranged on the hydrogen guide pipe 7 which is communicated with the burner 9 and the hydrogen supply port.
In the embodiment, the hydrogen valve 8 is additionally arranged, so that the combustion of the hydrogen is conveniently controlled when heat supply is needed.
The sixth specific implementation mode: the present embodiment is further limited to the hydrogen storage and heating dual-cycle heat storage and supply device described in the first embodiment, and in the present embodiment, the heat storage and supply device further includes an air filter 11;
the air filter 11 is arranged at the end part of the other end of the air conduit 6 outside the heat preservation water storage tank 20.
In this embodiment, an air filter 11 is added to prevent dust or other harmful impurities from entering from the air duct 6.
The seventh embodiment: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the first embodiment is further limited, and in this embodiment, the heat storage and supply device further includes a cooling water pipe 21;
one end of the cooling water pipe 21 is communicated with the bottom of the underwater heat exchanger 13; the other end of the cooling water pipe 21 passes through the heat-preservation water storage tank 20 and is communicated with a liquid water inlet of the electrolytic hydrogen production device 1.
In the present embodiment, a part of the water vapor generated after the hydrogen gas is combusted in the combustion chamber 12 enters the underwater heat exchanger 13, and loses heat in the water vapor cooling process to become liquid water, and the liquid water flows back to the electrolytic hydrogen production apparatus 1 through the cooling water pipe 21 at the bottom of the underwater heat exchanger 13; because the liquid water is a product obtained by burning the hydrogen and the air, the purity is higher, the cyclic utilization is more facilitated, and the purified water is not required to be added.
The specific implementation mode is eight: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the seventh embodiment is further limited, and in this embodiment, the heat storage and supply device further includes a heat insulation floating body 16;
the heat insulation floating body 16 floats on the water surface inside the heat insulation water storage tank 20, and the periphery of the heat insulation floating body 16 is in close contact with the inner wall of the heat insulation water storage tank 20.
In the embodiment, the heat insulation floating body 16 is additionally arranged for heat insulation, so that heat loss is reduced; the heat insulating float 16 is made of a light heat insulating material and can float up and down according to the water level of the heating circulating water.
The specific implementation method nine: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the eighth embodiment is further limited, and in this embodiment, the heat storage and supply device further includes an exhaust pipe 17;
the bottom of the exhaust pipe 17 is communicated with the top of the underwater heat exchanger 13, and the top of the exhaust pipe 17 is communicated with the outside after sequentially passing through the heat insulation floating body 16 and the heat preservation water storage tank 20.
In the present embodiment, the gas in the underwater heat exchanger 13 is discharged out of the warm water storage tank 20 through the exhaust pipe 17.
The detailed implementation mode is ten: in this embodiment, the hydrogen storage and heating dual-cycle heat storage and supply device according to the eighth embodiment is further limited, in this embodiment, the heat-preservation water storage tank 20 is provided with an air exchange port 18;
the air exchange port 18 is arranged at the top of the heat preservation water storage tank 20.
In the present embodiment, since the storage and combustion of hydrogen gas changes the level of the heating circulating water in the heat-retaining water storage tank 20, the inside air of the heat-retaining water storage tank 20 communicates with the outside air through the air exchange port 18.

Claims (10)

1. A hydrogen storage and heating double-circulation heat storage and supply device is characterized by comprising an electrolytic hydrogen production device (1), an underwater hydrogen storage tank (5), an air conduit (6), a hydrogen conduit (7), a burner (9), an air valve (10), a combustion chamber (12), an underwater heat exchanger (13), a heat preservation water storage tank (20) and a water return pipe (22);
the heat-preservation water storage tank (20) is of a closed tank body structure, a hot water return port (23) is formed in the lower portion of the side wall of the heat-preservation water storage tank (20), and a hot water outlet (19) is formed in the middle of the side wall of the heat-preservation water storage tank (20) so as to achieve heat exchange with external heating equipment;
the underwater hydrogen storage tank (5), the combustion chamber (12) and the underwater heat exchanger (13) are respectively arranged below the water surface in the heat preservation water storage tank (20); the electrolytic hydrogen production device (1) is arranged outside the heat preservation water storage tank (20);
the top of the electrolytic hydrogen production device (1) is provided with an oxygen outlet (2), and the side wall of the electrolytic hydrogen production device (1) is respectively provided with a hydrogen outlet and a liquid water inlet; the hydrogen outlet is communicated with the underwater hydrogen storage tank (5) through a hydrogen guide pipe (7);
the bottom of the underwater hydrogen storage tank (5) is provided with a water exchange port (15), and the top of the hydrogen storage tank (5) is provided with a hydrogen supply port; the underwater hydrogen storage tank (5) is communicated with the heat-preservation water storage tank (20) through the water exchange port (15);
an air inlet is formed in the side wall of the combustion chamber (12), the air inlet is communicated with one end of the air guide pipe (6), and the other end of the air guide pipe (6) is communicated with the external atmosphere; the top of the combustion chamber (12) is provided with a heat outlet through which heat is supplied to the underwater heat exchanger (13); the bottom of the combustion chamber (12) is provided with a water return port which is communicated with one end of a water return pipe (22), and the other end of the water return pipe (22) passes through the heat-preservation water storage tank (20) and is communicated with a liquid water inlet of the electrolytic hydrogen production device (1);
the air valve (10) is arranged at one end of an air conduit (6) communicated with the air inlet;
the combustor (9) is arranged in the combustion chamber (12), and the combustor (9) is communicated with a hydrogen supply port of the underwater hydrogen storage tank (5) through a hydrogen guide pipe (7);
the underwater heat exchanger (13) is used for heating water in the heat-preservation water storage tank (20) by using heat generated by combustion of hydrogen in the combustion chamber (12).
2. The hydrogen storage and heating dual-cycle heat storage and supply device as claimed in claim 1, wherein a heat insulation layer is arranged on the outer wall of the heat insulation water storage tank (20).
3. The hydrogen storage and heating dual-cycle heat storage and supply device as claimed in claim 1, further comprising a hydrogen check valve (4);
the hydrogen check valve (4) is arranged at the end part of a hydrogen guide pipe (7) which is communicated with the hydrogen outlet and the underwater hydrogen storage tank (5).
4. The hydrogen storage and heating dual-cycle heat storage and supply device as claimed in claim 1, wherein the electrolytic hydrogen production device (1) is electrically connected with an external power supply through a power supply line (3).
5. The hydrogen storage and heating dual-cycle heat storage and supply device as claimed in claim 1, further comprising a hydrogen valve (8);
the hydrogen valve (8) is arranged on a hydrogen guide pipe (7) which is communicated with the burner (9) and the hydrogen supply port.
6. A hydrogen storage and heating dual cycle heat-storage and supply apparatus as claimed in claim 1, further comprising an air filter (11);
the air filter (11) is arranged at the end part of the other end of the air conduit (6) outside the heat preservation water storage tank (20).
7. The hydrogen storage and heating dual-cycle heat-storage and supply device as claimed in claim 1, further comprising a cooling water pipe (21);
one end of the cooling water pipe (21) is communicated with the bottom of the underwater heat exchanger (13); the other end of the cooling water pipe (21) passes through the heat-preservation water storage tank (20) and is communicated with a liquid water inlet of the electrolytic hydrogen production device (1).
8. The hydrogen storage and heating dual-cycle heat storage and supply device according to claim 7, further comprising a heat insulating float (16);
the heat insulation floating body (16) is arranged on the water surface in the heat insulation water storage tank (20) in a floating mode, and the periphery of the heat insulation floating body (16) is in close contact with the inner wall of the heat insulation water storage tank (20).
9. The hydrogen storage and heating dual-cycle heat-storage and supply device according to claim 8, further comprising an exhaust pipe (17);
the bottom of the exhaust pipe (17) is communicated with the top of the underwater heat exchanger (13), and the top of the exhaust pipe (17) sequentially penetrates through the heat insulation floating body (16) and the heat preservation water storage tank (20) and then is communicated with the outside.
10. The hydrogen storage and heating dual-cycle heat storage and supply device as claimed in claim 8, wherein the heat-insulating water storage tank (20) is provided with an air exchange port (18);
the air exchange port (18) is arranged at the top of the heat preservation water storage tank (20).
CN202110490375.0A 2021-05-06 2021-05-06 Hydrogen storage and heating dual-cycle heat storage and supply device Withdrawn CN113007771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110490375.0A CN113007771A (en) 2021-05-06 2021-05-06 Hydrogen storage and heating dual-cycle heat storage and supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110490375.0A CN113007771A (en) 2021-05-06 2021-05-06 Hydrogen storage and heating dual-cycle heat storage and supply device

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Publication Number Publication Date
CN113007771A true CN113007771A (en) 2021-06-22

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CN202110490375.0A Withdrawn CN113007771A (en) 2021-05-06 2021-05-06 Hydrogen storage and heating dual-cycle heat storage and supply device

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995818A (en) * 2006-12-05 2007-07-11 白玉林 Aqueous oxyhydrogen source gas burner multipurpose machine
TW201132915A (en) * 2010-03-26 2011-10-01 Chunghwa Telecom Co Ltd Open-type hot water storage tank
KR20160129681A (en) * 2015-04-30 2016-11-09 주식회사 두산 Water electrolysis apparatus and driving method thereof
DE102015209875A1 (en) * 2015-05-29 2016-12-01 Robert Bosch Gmbh House energy system with electrolysis-based hydrogen combustion
CN206751935U (en) * 2017-05-05 2017-12-15 安徽人本氢能科技股份有限公司 A kind of hydrogen generator for being used to take a shower
CN108642514A (en) * 2018-04-10 2018-10-12 王时豪 Electrolytic hydrogen production storage utilizes device
CN208332437U (en) * 2018-06-07 2019-01-04 郑州汇绿科技有限公司 It is a kind of using methanol as the heating system of fuel
CN109958882A (en) * 2017-12-26 2019-07-02 北京有色金属研究总院 A kind of water electrolysis hydrogen production and alloy hydrogen storage integrated control system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1995818A (en) * 2006-12-05 2007-07-11 白玉林 Aqueous oxyhydrogen source gas burner multipurpose machine
TW201132915A (en) * 2010-03-26 2011-10-01 Chunghwa Telecom Co Ltd Open-type hot water storage tank
KR20160129681A (en) * 2015-04-30 2016-11-09 주식회사 두산 Water electrolysis apparatus and driving method thereof
DE102015209875A1 (en) * 2015-05-29 2016-12-01 Robert Bosch Gmbh House energy system with electrolysis-based hydrogen combustion
CN106208313A (en) * 2015-05-29 2016-12-07 罗伯特·博世有限公司 House energy resource system with hydrogen burning based on electrolysis
CN206751935U (en) * 2017-05-05 2017-12-15 安徽人本氢能科技股份有限公司 A kind of hydrogen generator for being used to take a shower
CN109958882A (en) * 2017-12-26 2019-07-02 北京有色金属研究总院 A kind of water electrolysis hydrogen production and alloy hydrogen storage integrated control system
CN108642514A (en) * 2018-04-10 2018-10-12 王时豪 Electrolytic hydrogen production storage utilizes device
CN208332437U (en) * 2018-06-07 2019-01-04 郑州汇绿科技有限公司 It is a kind of using methanol as the heating system of fuel

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Application publication date: 20210622