CN211125834U - Outdoor cabinet for power generation of methanol-water reforming hydrogen production fuel cell - Google Patents
Outdoor cabinet for power generation of methanol-water reforming hydrogen production fuel cell Download PDFInfo
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- CN211125834U CN211125834U CN201922429819.0U CN201922429819U CN211125834U CN 211125834 U CN211125834 U CN 211125834U CN 201922429819 U CN201922429819 U CN 201922429819U CN 211125834 U CN211125834 U CN 211125834U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The utility model discloses an outdoor cabinet for generating electricity by reforming methanol water to prepare hydrogen through a fuel cell, which comprises a cabinet body, wherein the inside of the cabinet body is sealed and divided into a fuel supply module cabin, a hydrogen preparation module cabin, a fuel cell module cabin, a control unit cabin and a power supply cabin through a clapboard; a waste heat refrigerating device, an electric air inlet filtering device and a self-hanging exhaust device are arranged on the side surface of the cabinet body; the utility model discloses a set up on the side of the cabinet body from formula exhaust device that hangs down, the electronic hot blast blowpipe apparatus of waste heat refrigerating plant, make fuel supply module cabin, hydrogen manufacturing module cabin, fuel cell module cabin, form waste heat recovery temperature control system between the control unit cabin and the power supply cabin, and with fuel cell pile cabin temperature controlled in the settlement scope, guarantee the equipment ability normal operating in the whole rack. When the device is used outdoors, harmful gas in air can be filtered, simultaneously rainwater and dust are prevented from permeating, and the internal environment temperature of the fuel cell cabin is controlled by utilizing the waste heat generated when the hydrogen production module works.
Description
Technical Field
The utility model relates to a rack especially indicates an outdoor rack that is used for methanol-water reforming hydrogen manufacturing fuel cell to generate electricity.
Background
Due to the advantages of environmental protection, good environmental adaptability, long service life and the like of the fuel cell, the fuel cell has started to be applied and popularized in the fields of communication base stations and the like. At present, a hydrogen gas steel cylinder and a hydrogen fuel cell which are the most mature in technology are used as a standby power system, and the post and telecommunications department has already proposed and formally issued corresponding standards as industrial standards, including 'a hydrogen fuel cell power supply system for communication YD/B051-2010', 'YD/T3425 + 2018 technical requirements for maintaining the hydrogen fuel cell power supply system for communication', and the like.
The fuel cell power supply system has extremely strong environmental adaptability and is applied to extreme environments such as severe cold areas, high heat areas and the like. Many off-network communication stations and supervision stations are powered by hybrid systems composed of solar panels and batteries, and fuel cells are used as backup power sources. In general, power is supplied from the fuel cell if the photovoltaic output is limited in a dark state for a long time or if solar power fails. The fuel cell system is also accompanied with a fuel storage device to increase the power supply time of the fuel cell.
Hydrogen cylinders + hydrogen fuel cells are limited to backup power sources due to transportation and storage problems, and require bulky delivery networks and more complex safety protection measures if applied as a primary power source. With the development of the technology, another technology: the technology of hydrogen production from methanol and power generation from hydrogen fuel cell is also applied to communication base stations.
The methanol hydrogen production + hydrogen fuel cell and other peripheral components are integrated in a cabinet to form a complete power supply system. Many work stations that outdoor setting all need the rack to provide outdoor physics operational environment and safety ring border, and methyl alcohol hydrogen manufacturing + fuel cell power generation system has higher requirement to the rack, and general ventilation, waterproof dustproof are the most basic requirement to the rack, and also must have rainwater, dust and can ooze into along with fresh air under the outdoor condition of can ventilating. Meanwhile, in practical situations, the power generation system can be applied to various occasions including seasides, mountains, plains and the like, the occasions have different natural conditions such as extreme cold, extreme heat and high temperature and humidity, and different artificial conditions such as near farmlands, fruit farms and cultivation farms, so that different gas components tend to exist in the air, gases harmful to fuel cell stacks exist in the gas components, the infiltration of rainwater and dust also has great harm to the safe operation of all parts in the cabinet, and how to effectively reduce the infiltration of harmful gases, rainwater and dust on the premise of ensuring ventilation is an urgent problem to be solved by the outdoor cabinet, although the existing cabinet is easy to cause rainwater to enter the cabinet to form accumulated water which is difficult to discharge, the accumulated water can gradually infiltrate into the cabinet to cause harm to devices, or the waterproof effect is good, but the ventilation effect is not good, even, the problem of harmful gas infiltration cannot be reduced on the premise of ensuring ventilation. Especially in extremely cold and hot areas, it is difficult to guarantee the internal environment temperature, can't ensure the normal operating of system, only can control the temperature through increasing heat exchanger or air conditioner, and the energy consumption is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor rack that is used for methanol-water reforming hydrogen manufacturing fuel cell to generate electricity to the above-mentioned problem. The cabinet can filter harmful gas in air when used outdoors, simultaneously prevents rainwater and dust from permeating, and controls the internal environment temperature of the fuel cell cabin by utilizing the waste heat generated by the hydrogen production module during working.
The purpose of the utility model can be achieved by adopting the following technical scheme:
an outdoor cabinet for generating power by a methanol-water reforming hydrogen production fuel cell comprises a cabinet body, wherein the inside of the cabinet body is hermetically divided into a fuel supply module cabin, a hydrogen production module cabin, a fuel cell module cabin, a control unit cabin and a power supply cabin by a partition plate; a waste heat refrigerating device, an electric air inlet filtering device and a self-hanging exhaust device are arranged on the side surface of the cabinet body;
when the temperature in the fuel cell module cabin is lower than the operating temperature, the waste heat refrigerating device recovers the waste heat of the hydrogen production module in the hydrogen production module cabin and discharges the waste heat into the self-hanging exhaust device; hot air enters the fuel cell module cabin through the electric air inlet filtering device, and redundant hot air forms positive pressure in the self-hanging exhaust device and is exhausted to the outside along the self-hanging exhaust device;
when the temperature in the fuel cell module cabin is higher than the operating temperature, the waste heat refrigerating device recovers the waste heat of the hydrogen production module in the hydrogen module cabin to start to produce cold air, and the cold air is discharged into the self-hanging exhaust device through the fan; the cold air filters particle impurities and harmful gas in the cold air through the electric air inlet filtering device and enters the fuel cell module cabin, and redundant cold air forms positive pressure in the self-hanging type exhaust device and is exhausted to the outside along the self-hanging type exhaust device.
As a preferred scheme, a front cabinet door is arranged on the front side of the cabinet body, and an air filter is arranged on the front cabinet door.
As a preferable scheme, a rear cabinet door is arranged on the back of the cabinet body, and an exhaust device is arranged on the rear cabinet door; a labyrinth air duct structure is arranged in the exhaust device.
Further, a fuel supply module, a hydrogen production module, a fuel cell module, a control unit and a power supply are respectively arranged in the fuel supply module cabin, the hydrogen production module cabin, the fuel cell module cabin, the control unit cabin and the power supply cabin; the fuel supply module stores pre-prepared fuel and supplies the pre-prepared fuel to the hydrogen production module in the hydrogen production module cabin; the hydrogen production module prepares hydrogen from the prepared fuel provided by the fuel supply module; the fuel cell module directly converts chemical energy of fuel into electric energy; the power supply supplies power to the fuel supply module, the hydrogen production module, the fuel cell module and the control unit; the control unit controls the working states of the fuel supply module, the hydrogen production module, the fuel cell module and the power supply.
As a preferred scheme, the bottom of the cabinet body is provided with a base, and the bottom surface of the base is provided with pulleys.
As a preferable scheme, a cover plate with a hanging ring is fixedly installed on the upper surface of the cabinet body.
Preferably, the partition boards are fixedly connected together through a frame.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a set up on the side of the cabinet body from formula exhaust device that hangs down, the electronic hot blast blowpipe apparatus of waste heat refrigerating plant, make fuel supply module cabin, hydrogen manufacturing module cabin, fuel cell module cabin, form waste heat recovery temperature control system between the control unit cabin and the power supply cabin, and with fuel cell pile cabin temperature by effective control between 0 ℃ -45 ℃ to guarantee the equipment normal operating in the whole rack. And harmful gaseous impurity to fuel cell pile in the air filter effective filtration air on the preceding cabinet door to when the air inlet, air cleaner is isolated externally with the dust rainwater, and during the exhaust, through labyrinth wind channel structure, isolated externally with the rainwater, make exhaust apparatus, back cabinet door, the cabinet body, preceding cabinet door and air cleaner, form the dustproof rain-proof of air inlet, the dustproof rain-proof system of the heat dissipation of exhausting. The utility model discloses can filter the harmful gas in the air when outdoor use, prevent rainwater and dust infiltration simultaneously to and utilize the waste heat that the hydrogen manufacturing module during operation produced to control the inside ambient temperature in fuel cell cabin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an outdoor cabinet for power generation of a methanol-water reforming hydrogen production fuel cell of the present invention.
Fig. 2 is an exploded view of fig. 1.
FIG. 3 is a block diagram of the utility model of a residual heat refrigerating plant for an outdoor cabinet for generating electricity by methanol water reforming hydrogen production fuel cell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 and 2, the present embodiment relates to an outdoor cabinet for methanol-water reforming hydrogen production fuel cell power generation, which includes a cabinet body 1, wherein the inside of the cabinet body 1 is hermetically divided into a fuel supply module cabin 11, a hydrogen production module cabin 12, a fuel cell module cabin 13, a control unit cabin 14 and a power supply cabin 15 by a partition board 2; a waste heat refrigerating device 3, an electric air inlet filtering device 4 and a self-hanging exhaust device 5 are arranged on the side surface of the cabinet body 1;
when the temperature in the fuel cell module cabin 13 is lower than the operating temperature, the waste heat refrigerating device 3 recovers the waste heat (including the cabin and tail gas waste heat) of the hydrogen production module in the hydrogen production module cabin 12 and discharges the waste heat into the self-hanging exhaust device 5; hot air enters the fuel cell module cabin 13 through the electric air inlet filtering device 4, and redundant hot air forms positive pressure in the self-hanging exhaust device 5 and is exhausted to the outside along the self-hanging exhaust device 5;
when the temperature in the fuel cell module cabin 13 is higher than the operating temperature, the waste heat refrigerating device 3 recovers the waste heat (including the waste heat of the hydrogen production module in the hydrogen module cabin and the tail gas) to start to produce cold air, and the cold air is discharged into the self-hanging exhaust device 5 through the fan; the cold air filters the particle impurities and the harmful gas through the electric intake air filtering device 4 and enters the fuel cell module cabin 13, and the redundant cold air forms positive pressure in the self-hanging exhaust device 5 and is exhausted to the outside along the self-hanging exhaust device 5.
The self-hanging exhaust device 5 is used for automatically exhausting air in a space with positive pressure, and the exchange of air inside and outside is isolated by a naturally-hanging component (such as a louver) in the space, when the space is in a positive pressure state, the component is blown away by airflow, the air is exhausted outwards, the external air cannot flow into the inside, and the self-hanging exhaust device has a one-way non-return function.
In the invention, the electric air inlet filtering device 4 utilizes a micro driving motor to open the wind shield therein to allow airflow to pass through the attached filter cotton, and has the functions of air supply and filtration and the function of air volume regulation. As shown in fig. 3, the waste heat refrigerating apparatus 3 is composed of a fan, a generator, a condenser, an evaporator, an absorber, a circulating pump, a throttle valve, and a working medium. The working medium comprises a refrigerant for preparing cold and an absorbent for absorbing and desorbing the refrigerant, and the refrigerant and the absorbent form a working medium pair. The working medium pair consists of methanol water-lithium bromide and has the working principle that: the fan is used for absorbing heat generated by the hydrogen production module in the operation process to obtain a required low-temperature refrigerant (gas or liquid, mainly gas in the invention) through processes of evaporation, absorption, refrigeration and the like, and the required low-temperature refrigerant is filtered by the electric air inlet filtering device 4 to filter particle impurities and harmful gas in the refrigerant and supply the filtered gas to the fuel cell cabin so as to ensure the normal operation of the cabin equipment, thereby playing the roles of recovering waste heat, saving energy consumption and reducing cost.
According to the structure, the self-hanging exhaust device 5 and the electric air inlet filtering device 4 of the waste heat refrigerating device 3 are arranged on the side face of the cabinet body 1, so that a waste heat recovery temperature control system is formed among the fuel supply module cabin 11, the hydrogen production module cabin 12, the fuel cell module cabin 13, the control unit cabin 14 and the power supply cabin 15, the temperature of the fuel cell electric pile cabin is effectively controlled between 0 ℃ and 45 ℃, and therefore normal operation of equipment in the whole cabinet is guaranteed.
The front of the cabinet body 1 is provided with a front cabinet door 6, and the front cabinet door 6 is provided with an air filter 61. The air filter 61 on the front cabinet door 6 effectively filters impurity gases (such as nitrogen oxides, sulfur dioxide, ammonia gas, hydrogen sulfide, diesel oil, nitrogen gas and the like) harmful to the fuel cell stack in the air, and prevents the cathode catalyst of the fuel cell from being poisoned to cause irreversible damage to the cathode catalyst, thereby causing the rapid and remarkable reduction of the performance of the fuel cell. The air filter 61 uses the activated carbon after special treatment as a filtering material, and can efficiently remove acidic and alkaline harmful gases such as sulfur dioxide, ammonia gas, hydrogen sulfide and the like, even the smell of some diesel oil.
A rear cabinet door 7 is arranged on the back of the cabinet body 1, and an exhaust device 71 is arranged on the rear cabinet door 7; a labyrinth air duct structure is arranged in the exhaust device 71. When the air inlet, air cleaner 61 is isolated externally with the dust rainwater, during the exhaust, through labyrinth wind channel structure, with the rainwater isolated externally for exhaust apparatus 71, back cabinet door 7, the cabinet body 1, preceding cabinet door 6 and air cleaner 61 form the dustproof rain-proof of air inlet, the dustproof rain-proof system of exhaust heat dissipation.
The fuel supply module cabin 11, the hydrogen production module cabin 12, the fuel cell module cabin 13, the control unit cabin 14 and the power supply cabin 15 are respectively provided with a fuel supply module, a hydrogen production module, a fuel cell module, a control unit and a power supply, the fuel supply module stores pre-prepared fuel and supplies the pre-prepared fuel to the hydrogen production module in the hydrogen production module cabin 12, the hydrogen production module prepares hydrogen from the pre-prepared fuel provided by the fuel supply module, the fuel cell module directly converts chemical energy of the fuel into electric energy, the power supply supplies power to the fuel supply module, the hydrogen production module, the fuel cell module and the control unit, the control unit controls the working states of the fuel supply module, the hydrogen production module, the fuel cell module and the power supply, the control unit is a control device which is composed of an integrated circuit and used for realizing a series of functions of analyzing, processing and sending data, and the like, and mainly has the functions of storing, calculating, analyzing, processing information, storing, analyzing input information, analyzing, outputting corresponding calculation processing, outputting execution commands and the like, so that the control unit can adopt a single chip microcomputer or P L C.
The bottom of the cabinet body 1 is provided with a base 8, and the bottom surface of the base 8 is provided with a pulley 81. The cabinet body 1 can be rapidly moved to a required position through the pulley 81, and the carrying is simpler, more convenient and faster.
The upper surface of the cabinet body 1 is fixedly provided with a cover plate 9 with a hanging ring 91. The cabinet body 1 can be hung straight and moved to a required position by the lifting ring 91 by adopting a steel wire rope, and the movement and the installation are more convenient.
The partition boards 2 are fixedly connected together through a frame 10. The cabinet body 1 is divided into a plurality of relatively sealed equipment cabins by the frame 10 and the partition boards 2, and each equipment cabin can be subjected to temperature and air inlet and outlet management according to own characteristics. Meanwhile, the rack is used as a supporting piece for an upper equipment cabin and a lower equipment cabin and also used as a fixing support for equipment in each equipment cabin.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (7)
1. An outdoor cabinet for power generation of a methanol-water reforming hydrogen production fuel cell is characterized by comprising a cabinet body, wherein the inside of the cabinet body is hermetically divided into a fuel supply module cabin, a hydrogen production module cabin, a fuel cell module cabin, a control unit cabin and a power supply cabin through a partition plate; a waste heat refrigerating device, an electric air inlet filtering device and a self-hanging exhaust device are arranged on the side surface of the cabinet body;
when the temperature in the fuel cell module cabin is lower than the operating temperature, the waste heat refrigerating device recovers the waste heat of the hydrogen production module in the hydrogen production module cabin and discharges the waste heat into the self-hanging exhaust device; hot air enters the fuel cell module cabin through the electric air inlet filtering device, and redundant hot air forms positive pressure in the self-hanging exhaust device and is exhausted to the outside along the self-hanging exhaust device;
when the temperature in the fuel cell module cabin is higher than the operating temperature, the waste heat refrigerating device recovers the waste heat of the hydrogen production module in the hydrogen module cabin to start to produce cold air, and the cold air is discharged into the self-hanging exhaust device through the fan; the cold air filters particle impurities and harmful gas in the cold air through the electric air inlet filtering device and enters the fuel cell module cabin, and redundant cold air forms positive pressure in the self-hanging type exhaust device and is exhausted to the outside along the self-hanging type exhaust device.
2. The outdoor cabinet for the power generation of the fuel cell for hydrogen production through methanol water reforming according to claim 1, wherein a front cabinet door is arranged on the front face of the cabinet body, and an air filter is arranged on the front cabinet door.
3. The outdoor cabinet for the power generation of the methanol-water reforming hydrogen production fuel cell according to claim 1 or 2, wherein a rear cabinet door is arranged on the back of the cabinet body, and an exhaust device is arranged on the rear cabinet door; a labyrinth air duct structure is arranged in the exhaust device.
4. The outdoor cabinet for generating power by using the fuel cell for hydrogen production through methanol water reforming as claimed in claim 1, wherein a fuel supply module, a hydrogen production module, a fuel cell module, a control unit cabin and a power supply cabin are respectively arranged in the fuel supply module cabin, the hydrogen production module cabin, the fuel cell module, the control unit and the power supply cabin; the fuel supply module stores pre-prepared fuel and supplies the pre-prepared fuel to the hydrogen production module in the hydrogen production module cabin; the hydrogen production module prepares hydrogen from the prepared fuel provided by the fuel supply module; the fuel cell module directly converts chemical energy of fuel into electric energy; the power supply supplies power to the fuel supply module, the hydrogen production module, the fuel cell module and the control unit; the control unit controls the working states of the fuel supply module, the hydrogen production module, the fuel cell module and the power supply.
5. The outdoor cabinet for the power generation of the methanol-water reforming hydrogen production fuel cell according to claim 1 or 2, wherein a base is arranged at the bottom of the cabinet body, and pulleys are arranged on the bottom surface of the base.
6. The outdoor cabinet for the power generation of the fuel cell for hydrogen production by methanol water reforming according to claim 1 or 2, wherein a cover plate with a hanging ring is fixedly installed on the upper surface of the cabinet body.
7. The outdoor cabinet for power generation of a fuel cell for hydrogen production by methanol water reforming as claimed in claim 1, wherein the partition plates are fixedly connected together by a frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429819.0U CN211125834U (en) | 2019-12-27 | 2019-12-27 | Outdoor cabinet for power generation of methanol-water reforming hydrogen production fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429819.0U CN211125834U (en) | 2019-12-27 | 2019-12-27 | Outdoor cabinet for power generation of methanol-water reforming hydrogen production fuel cell |
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| Publication Number | Publication Date |
|---|---|
| CN211125834U true CN211125834U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922429819.0U Active CN211125834U (en) | 2019-12-27 | 2019-12-27 | Outdoor cabinet for power generation of methanol-water reforming hydrogen production fuel cell |
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| CN (1) | CN211125834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299961A (en) * | 2021-05-20 | 2021-08-24 | 上海申风投资管理有限公司 | Cabinet with fuel cell stack and system |
-
2019
- 2019-12-27 CN CN201922429819.0U patent/CN211125834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299961A (en) * | 2021-05-20 | 2021-08-24 | 上海申风投资管理有限公司 | Cabinet with fuel cell stack and system |
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