Heating device based on organic liquid hydrogen storage technology

Abstract

The utility model is suitable for the technical field of heating equipment, and provides a heater based on an organic liquid hydrogen storage technology. The organic liquid supply module is connected with the hydrogen-heat converter; the heat exchange module comprises an air blower, an air heat exchanger, a water segregator and a water storage tank; the air heat exchanger is of a shell-and-tube structure and is provided with a hot air inlet, a hot air outlet, a cold air inlet and a cold air outlet, the hot air inlet is connected with an air outlet of the hydrogen-heat converter, the hot air outlet is connected with an inlet of the water segregator, and the cold air inlet is connected with an air outlet of the air blower through a pipeline. The cold air outlet is connected with an air inlet of the hydrogen-heat converter; a water outlet of the water segregator is connected with an inlet of the water storage tank, and an exhaust port is communicated with the atmosphere. The device is high in safety, clean, free of pollution, good in heating comfort, convenient to use and flexible in deployment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating equipment technical field especially, it is a kind of heating device based on organic liquid hydrogen storage technology. BACKGROUND

[0002] Heating device is a kind of device that other energy is converted into heat energy and is emitted to space to realize space heating. At present, according to energy source division, heating device product is roughly divided into electric heating heating device, gas heating device, coal heating device, oil heating device etc. According to heat dissipation mode division, it is mainly divided into radiation heat dissipation, natural convection heat dissipation, forced convection heat dissipation or multiple mode combination heat dissipation etc.

[0003] Electric heating heating device generally adopts electric heating material, converts electric energy into heat energy, and passes through radiation, convection, contact etc. Heat is transferred to space. The basic principle of gas heating device, coal heating device, oil heating device is similar, that is, high-temperature flame is generated by burning fuel in air, and chemical energy of fuel is converted into heat energy, and then heat is transferred to space by radiation, convection etc.

[0004] The existing heating device product generally has the technical problems such as poor safety, short service life, pollutant emission, air dry for long time, therefore, it is necessary to provide a kind of heating device product meeting basic heating comfort requirement, realizing safety, high efficiency, cleanness and flexibility. INVENTION CONTENTS

[0005] The purpose of the embodiment of the utility model is to provide a kind of heating device based on organic liquid hydrogen storage technology, to solve the problems proposed in the above background art.

[0006] The embodiment of the utility model is realized as follows, a kind of heating device based on organic liquid hydrogen storage technology, comprising:

[0007] Hydrogen-heat converter, the inside of the hydrogen-heat converter is provided with safe hydrogen-based energy hydrogen release element and catalyst, hydrogen catalytic oxidation heat supply element and catalyst, heat exchange component and gas buffer chamber etc., for hydrogen gas in hydrogen-containing organic liquid is released and is converted into heat energy by catalytic oxidation reaction by hydrogen gas chemical energy, product only water vapor, this process has no open fire combustion;

[0008] Organic liquid supply module, the organic liquid supply module is connected with hydrogen-heat converter, for supplying hydrogen-containing organic liquid to hydrogen-heat converter, and recovering dehydrogenation organic liquid after dehydrogenation by hydrogen-heat converter;

[0009] The heat exchange module comprises a blower, an air heat exchanger, a water distributor and a water storage tank; the air heat exchanger is of a tube-shell structure and is provided with a hot air inlet, a hot air outlet, a cold air inlet and a cold air outlet; the hot air inlet is connected with the air outlet of the hydrogen-heat converter; the hot air outlet is connected with the inlet of the water distributor; the cold air inlet is connected with the air outlet of the blower through a pipeline; and the cold air outlet is connected with the air inlet of the hydrogen-heat converter; the water outlet of the water distributor is connected with the inlet of the water storage tank; and the air outlet is communicated with the atmosphere.

[0010] Further, the organic liquid supply module comprises an integrated liquid storage tank, the integrated liquid storage tank is connected with a liquid filter, and the outlet end of the liquid filter is connected with the organic liquid inlet end of the hydrogen-heat converter through a liquid inlet pump.

[0011] The integrated liquid storage tank is also connected with the organic liquid outlet end of the hydrogen-heat converter through a pipeline, and an auxiliary radiator and a second liquid discharge valve are arranged on the pipeline between the integrated liquid storage tank and the organic liquid outlet end of the hydrogen-heat converter.

[0012] Further, the inside of the integrated liquid storage tank is provided with a flexible diaphragm, and the inside of the integrated liquid storage tank is divided into two volume-variable liquid storage spaces by the flexible diaphragm, which respectively store hydrogen-containing organic liquid and dehydrogenated organic liquid.

[0013] Further, the heat dissipation mode of the condenser and the auxiliary radiator is forced air cooling, and the structure is a metal tube fin type.

[0014] Further, the hydrogen-heat converter is also connected with a main radiator, the inlet of the main radiator is connected with the heat conducting medium outlet of the hydrogen-heat converter, and the outlet of the main radiator is connected with the heat conducting medium inlet of the hydrogen-heat converter.

[0015] Further, the hydrogen-heat converter is also connected with a condenser, the condenser is used for cooling high-temperature gas and liquefying organic liquid vapor therein, the outlet end of the condenser is connected with a gas-liquid separator, the gas-liquid separator is used for separating hydrogen and hydrogen-containing organic liquid, the gas outlet end of the gas-liquid separator is connected with the hydrogen inlet of the hydrogen-heat converter through a pressure reducer, and the liquid outlet end of the gas-liquid separator is connected with the integrated liquid storage tank through a pipeline, and a first liquid discharge valve is arranged on the pipeline.

[0016] Further, the cabinet for mounting various components is provided, the outer side of the cabinet has four outer facades, three of which are provided with the main radiator, and the remaining outer facade is a device maintenance door, the top of the cabinet is provided with a ventilation hole, and the bottom of the cabinet is provided with a castor.

[0017] Further, the integrated liquid storage tank is installed at the lower part of the cabinet body, and the upper part of the integrated liquid storage tank is provided with a liquid inlet pump and a water storage tank.

[0018] The condenser and the auxiliary radiator are installed at the top of the cabinet body, the air flow direction is from inside to outside, and heat is dissipated to the space through the top ventilation hole.

[0019] The hydrogen-heat converter, the air heat exchanger and the water distributor are installed at the middle upper part of the inside of the cabinet body, and the gas-liquid separator and the air blower are installed at the middle lower part of the inside of the cabinet body.

[0020] The heating device based on the organic liquid hydrogen storage technology has the following advantages:

[0021] (1) High safety: the hydrogen-containing organic liquid is used as an energy carrier, which is safe, and the working process does not have open fire combustion, pressure container and dangerous chemical storage, thereby avoiding the safety risks such as fire, explosion and toxic gas leakage of the traditional heating device.

[0022] (2) Clean and pollution-free: compared with the traditional heating device, the carbon emission and other pollutant emission of the device are reduced by more than 99%.

[0023] (3) Good heating comfort: the heating device adopts a heat radiation + auxiliary forced convection combined heat dissipation mode, and the heating comfort and the heating speed are considered, and the generated water can be used for indoor air heating, so that the air is not dry due to long-time use of the traditional heating device, and the comfort is affected.

[0024] (4) Convenient to use and flexible to deploy: based on the movable structure design, the device has small floor area and is convenient to transport, and has no special requirement for the use scene; the integrated liquid storage tank can be replaced, so that flexible energy supply is realized, and the non-dangerous chemical liquid energy has no special limitation in storage and transportation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A principle diagram of the heating device based on the organic liquid hydrogen storage technology is provided for the utility model embodiment.

[0026] Figure 2 An external structure schematic diagram of the heating device based on the organic liquid hydrogen storage technology is provided for the utility model embodiment.

[0027] Figure 3 An internal structure schematic diagram of the heating device based on the organic liquid hydrogen storage technology is provided for the utility model embodiment.

[0028] In the attached diagram: 1. Integrated liquid storage tank; 2. Liquid filter; 3. Inlet pump; 4. Hydrogen-heat converter; 5. Auxiliary radiator; 6. Gas-liquid separator; 7. Condenser; 8. Pressure reducer; 9. Main radiator; 10. Blower; 11. Air heat exchanger; 12. Water distributor; 13. Water storage tank; 14. First drain valve; 15. Second drain valve; 16. Cabinet; 161. Ventilation hole; 17. Equipment maintenance door; 18. Casters. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] like Figures 1-3 As shown, a heater based on organic liquid hydrogen storage technology is provided in one embodiment of this utility model, comprising:

[0032] The hydrogen-heat converter 4 is equipped with a safe hydrogen-based energy hydrogen release element and catalyst, a hydrogen catalytic oxidation heating element and catalyst, heat exchange components, and a gas buffer chamber, etc. It is used to remove hydrogen from hydrogen-containing organic liquid and convert the chemical energy of hydrogen into heat energy through catalytic oxidation reaction. The only product is water vapor. The process does not involve open flame combustion.

[0033] An organic liquid supply module is connected to a hydrogen-heat converter 4 and is used to supply hydrogen-containing organic liquid to the hydrogen-heat converter 4 and to recover the dehydrogenated organic liquid after dehydrogenation by the hydrogen-heat converter 4.

[0034] The heat exchange module includes a blower 10, an air heat exchanger 11, a water distributor 12, and a water storage tank 13. The air heat exchanger 11 has a shell-and-tube structure and is equipped with a hot air inlet, a hot air outlet, a cold air inlet, and a cold air outlet. The hot air inlet is connected to the air outlet of the hydrogen-heat converter 4, the hot air outlet is connected to the inlet of the water distributor 12, the cold air inlet is connected to the exhaust port of the blower 10 through a pipe, and the cold air outlet is connected to the air inlet of the hydrogen-heat converter 4. The drain outlet of the water distributor 12 is connected to the inlet of the water storage tank 13, and the exhaust port is open to the atmosphere. The relative humidity of the air discharged from the water distributor 12 is close to 100%, which can realize the space humidification function.

[0035] In the embodiment of the utility model, when using, the hydrogen-containing organic liquid in the organic liquid supply module is transported to the hydrogen-heat converter 4, and is decomposed into hydrogen and dehydrogenated organic liquid under the action of the catalyst, and the hydrogen and the dehydrogenated organic liquid are both in high temperature state. The air blower 10 transports the external air to the air heat exchanger 11, the air heat exchanger 11 transports the external air to the hydrogen-heat converter 4 for heat exchange, the air after heat exchange and temperature rise is sent to the hydrogen-heat converter 4, and catalytic oxidation reaction occurs under the action of the catalyst, the reaction is exothermic reaction, and water is generated at the same time, the high temperature gas (main components are air and water vapor) after reaction is transported to the water separator 12 after temperature reduction by the air heat exchanger 11, the water separator 12 separates the liquid water separated from the gas after temperature reduction and transports to the water storage tank 13, and simultaneously outputs the air with relative humidity close to 100% RH to the outside.

[0036] As shown in Figure 1 As a preferred embodiment of the utility model, the organic liquid supply module comprises an integrated liquid storage tank 1, the integrated liquid storage tank 1 is connected with a liquid filter 2, and the outlet end of the liquid filter 2 is connected with the organic liquid inlet end of a hydrogen-heat converter 4 through a liquid inlet pump 3.

[0037] The integrated liquid storage tank 1 is also connected with the organic liquid outlet end of the hydrogen-heat converter 4 through a pipeline, and an auxiliary radiator 5 and a second liquid discharge valve 15 are also arranged on the pipeline between the integrated liquid storage tank 1 and the organic liquid outlet end of the hydrogen-heat converter 4.

[0038] In the embodiment of the utility model, when using, the hydrogen-containing organic liquid in the integrated liquid storage tank 1 is first transported to the liquid filter 2, filtered by the liquid filter 2, and then transported to the hydrogen-heat converter 4 by the liquid inlet pump 3, to carry out dehydrogenation and hydrogen catalytic oxidation exothermic reaction. The high-temperature dehydrogenated organic liquid enters the auxiliary radiator 5, heat is dissipated to the space, auxiliary heating function is realized, and the dehydrogenated organic liquid after temperature reduction returns to the integrated liquid storage tank 1 and can be recycled after hydrogenation.

[0039] As a preferred embodiment of the utility model, the inside of the integrated liquid storage tank 1 is provided with a flexible diaphragm, the inside of the integrated liquid storage tank 1 is divided into two volume-variable liquid storage spaces by the flexible diaphragm, and hydrogen-containing organic liquid and dehydrogenated organic liquid are respectively stored, the space on the hydrogen-containing organic liquid side is maximum and the space on the dehydrogenated organic liquid side is minimum in the initial state, and a gas pressure balance valve and a liquid discharge port are also arranged on the integrated liquid storage tank 1.

[0040] As a preferred embodiment of the utility model, the heat dissipation mode of the condenser 7 and the auxiliary radiator 5 is forced air cooling, the structure is a metal tube fin type, which is composed of heat dissipation fin tubes and axial flow fans, and the axial flow fan is driven by electricity.

[0041] As shown in Figure 1As shown, in a preferred embodiment of the present invention, the hydrogen-heat converter 4 is further connected to a main radiator 9. The inlet of the main radiator 9 is connected to the heat transfer medium outlet of the hydrogen-heat converter 4, and the outlet of the main radiator 9 is connected to the heat transfer medium inlet of the hydrogen-heat converter 4, thereby realizing the circulation of the heat transfer medium.

[0042] In this embodiment of the invention, the main radiator 9 dissipates heat through thermal radiation. It has a hollow metal structure and contains a heat-conducting medium. Part of the heat generated by the catalytic oxidation reaction heats the internal heat-conducting medium. Driven by the temperature difference, the heat-conducting medium circulates between the main radiator 9 and the hydrogen-heat converter 4, continuously transferring the generated heat to the main radiator 9, which then dissipates it into the space, achieving the heating function. Another portion of the heat is carried away by the air and the generated water vapor, and is discharged from the hydrogen-heat converter 4 as high-humidity hot air. The hot air enters the air heat exchanger 11, where it exchanges heat with fresh cold air and cools down before entering the water distributor. Part of the condensate is separated from the air and discharged into the water storage tank 13, while the remaining air is discharged. Fresh cold air is preheated before entering the hydrogen-heat converter 4.

[0043] like Figure 1 As shown, in a preferred embodiment of this utility model, the hydrogen-heat converter 4 is further connected to a condenser 7. The condenser 7 is used to cool the high-temperature gas and liquefy the organic liquid vapor therein. The outlet end of the condenser 7 is connected to a gas-liquid separator 6. The gas-liquid separator 6 is used to separate hydrogen and hydrogen-containing organic liquid. The gas outlet end of the gas-liquid separator 6 is connected to the hydrogen inlet of the hydrogen-heat converter 4 through a pressure reducer 8. The liquid outlet end of the gas-liquid separator 6 is connected to an integrated liquid storage tank 1 through a pipeline, and a first drain valve 14 is also provided on the pipeline.

[0044] like Figure 2 As shown, in a preferred embodiment of the present invention, it also includes a cabinet 16 for installing various components. The cabinet 16 has four exterior facades, three of which are for installing the main radiator 9, and the remaining facades are for equipment maintenance doors 17. The top of the cabinet 16 is provided with ventilation holes 161, and the bottom of the cabinet 16 is provided with casters 18.

[0045] like Figure 3 As shown, in a preferred embodiment of the present invention, the integrated liquid storage tank 1 is installed at the lower part of the cabinet 16, and the upper part of the integrated liquid storage tank is equipped with a liquid inlet pump 3 and a water storage tank 13.

[0046] The condenser 7 and auxiliary radiator 5 are installed on the top of the cabinet 16, with the airflow direction from the inside to the outside, and the heat is dissipated into the space through the top ventilation holes;

[0047] The hydrogen-heat converter 4, the air heat exchanger 11 and the water distributor 12 are installed in the middle upper part inside the cabinet body 16, and the gas-liquid separator 6 and the air blower 10 are installed in the middle lower part inside the cabinet body 16.

[0048] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heater based on organic liquid hydrogen storage technology, characterized in that, include: A hydrogen-thermal converter, wherein the hydrogen-thermal converter is used to remove hydrogen from a hydrogen-containing organic liquid and convert the chemical energy of the hydrogen into thermal energy through a catalytic oxidation reaction; An organic liquid supply module includes an integrated liquid storage tank connected to a liquid filter. The outlet of the liquid filter is connected to the organic liquid inlet of the hydrogen-heat converter via an inlet pump. The integrated liquid storage tank is also connected to the organic liquid outlet of the hydrogen-heat converter via a pipeline, and an auxiliary radiator and a second drain valve are installed on the pipeline between the integrated liquid storage tank and the organic liquid outlet of the hydrogen-heat converter. The heat exchange module includes a blower, an air heat exchanger, a water distributor, and a water storage tank. The air heat exchanger is a shell-and-tube structure with a hot air inlet, a hot air outlet, a cold air inlet, and a cold air outlet. The hot air inlet is connected to the air outlet of the hydrogen-heat converter, the hot air outlet is connected to the inlet of the water distributor, the cold air inlet is connected to the blower exhaust port via a pipe, and the cold air outlet is connected to the air inlet of the hydrogen-heat converter. The drain outlet of the water distributor is connected to the inlet of the water storage tank, and the exhaust port is open to the atmosphere.

2. The heater based on organic liquid hydrogen storage technology according to claim 1, characterized in that, The integrated liquid storage tank is equipped with a flexible diaphragm, which divides the interior of the integrated liquid storage tank into two variable-volume storage spaces, which store hydrogen-containing organic liquid and dehydrogenated organic liquid respectively.

3. The heater based on organic liquid hydrogen storage technology according to claim 1, characterized in that, It also includes cabinets for mounting the various components.

4. The heater based on organic liquid hydrogen storage technology according to claim 3, characterized in that, The hydrogen-heat converter is also connected to a main radiator. The inlet of the main radiator is connected to the heat transfer medium outlet of the hydrogen-heat converter, and the outlet of the main radiator is connected to the heat transfer medium inlet of the hydrogen-heat converter.

5. The heater based on organic liquid hydrogen storage technology according to claim 4, characterized in that, The cabinet has four exterior facades, three of which are equipped with the main radiators, and the remaining facades are equipment maintenance doors. The top of the cabinet is provided with ventilation holes.

6. The heater based on organic liquid hydrogen storage technology according to claim 3, characterized in that, The hydrogen-heat converter is also connected to a condenser, which is used to cool the high-temperature gas and liquefy the organic liquid vapor therein. The outlet end of the condenser is connected to a gas-liquid separator, which is used to separate hydrogen and hydrogen-containing organic liquid. The gas outlet end of the gas-liquid separator is connected to the hydrogen inlet of the hydrogen-heat converter through a pressure reducer. The liquid outlet end of the gas-liquid separator is connected to an integrated liquid storage tank through a pipeline, and a first drain valve is also provided on the pipeline.

7. The heater based on organic liquid hydrogen storage technology according to claim 3, characterized in that, The integrated liquid storage tank is installed at the bottom of the cabinet, and an inlet pump and a water storage tank are installed at the top of the integrated liquid storage tank.

8. The heater based on organic liquid hydrogen storage technology according to claim 6, characterized in that, The condenser and auxiliary radiator are installed at the top of the cabinet, with airflow from the inside to the outside of the cabinet; the gas-liquid separator is installed in the lower middle part of the cabinet.

9. The heater based on organic liquid hydrogen storage technology according to claim 3, characterized in that, The hydrogen-heat converter, air heat exchanger, and water distributor are installed in the upper middle part of the cabinet body, while the blower is installed in the lower middle part of the cabinet body.

10. The heater based on organic liquid hydrogen storage technology according to claim 3, characterized in that, The cabinet is equipped with casters at the bottom.

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