CN219917225U - Fuel cell thermal management system - Google Patents

Abstract

The utility model discloses a fuel cell thermal management system, comprising: the electric cabin is internally provided with an electric control system, a first detection assembly, a first heating element and a first airflow driving element, wherein the first detection assembly is used for detecting environmental information in the electric cabin; the battery compartment is internally provided with a fuel cell system, and is internally provided with a second detection assembly, a second heating element and a second airflow driving element, wherein the second detection assembly is used for detecting environmental information in the battery compartment; and the thermal management controller is used for controlling the operation state of the first heating element and/or the first airflow driving element according to the detection result of the first detection assembly and controlling the operation state of the second heating element and/or the second airflow driving element according to the detection result of the second detection assembly. The fuel cell thermal management system can ensure that equipment in the electric cabin and the battery cabin operates at proper environmental temperature, and prolongs the service life of the fuel cell cogeneration equipment.

Description

Fuel cell thermal management system

Technical Field

The utility model relates to the technical field of fuel cells, in particular to a fuel cell thermal management system.

Background

The fuel cell cogeneration equipment adopts hydrogen fuel to send into a fuel cell system for power generation, belongs to the clean energy power generation category, and has the advantages of no pollution, high efficiency and the like. The electric energy generated by the equipment can be combined with the power grid to sell electricity to form benefits for customers, and can also be used as emergency standby power supply, station service electricity and the like; waste heat generated in the power generation process is subjected to heat exchange to a domestic water system, so that heat energy is provided for customers. At present, the commercialized application of a larger scale is still in the stage of small household application, the building and industrial application is less and does not form a commercial scale yet, and long-term, the fuel cell cogeneration equipment of the large-scale and larger-scale building and industrial application can provide electric energy as a new energy source, can also provide heat energy and can also provide electric energy independently, has development prospect, and the fuel cell cogeneration equipment is taken as an integral delivery customer and needs to have complete and complete heat management and heat regulation functions.

In the traditional solution, the heat dissipation problem in the fuel cell cogeneration equipment is generally solved by adopting a natural cooling or forced air cooling scheme, no additional heat management parts are added in the natural cooling, and the heat management problem in the application is solved by the heat dissipation capability of the parts, so that the equipment cannot be started at low temperature and cannot be operated at high temperature.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a thermal management system for fuel cells, which has a complete thermal management system, wherein the thermal management system comprises related components and related thermal management modules, is used for managing the working environment of the equipment, can ensure that the equipment in the cabin operates at a proper environment temperature, and can prolong the service life of the combined heat and power equipment for fuel cells.

According to the fuel cell thermal management system provided by the embodiment of the utility model, an electric cabin is internally provided with an electric control system, a first detection component, a first heating element and a first airflow driving element are arranged in the electric cabin, and the first detection component is used for detecting environmental information in the electric cabin; the fuel cell system is arranged in the battery compartment, a second detection assembly, a second heating element and a second air flow driving element are arranged in the battery compartment, and the second detection assembly is used for detecting environmental information in the battery compartment; and the thermal management controller is used for controlling the operation state of the first heating element and/or the first airflow driving element according to the detection result of the first detection assembly and controlling the operation state of the second heating element and/or the second airflow driving element according to the detection result of the second detection assembly.

According to the fuel cell thermal management system provided by the embodiment of the utility model, the first detection component of the electrical bin is used for feeding back the environment in the electrical bin to the thermal management controller, the first airflow driving piece is used for driving and adjusting the environment in the electrical bin or heating the first heating piece, and the second detection component is arranged in the electrical bin, the environment in the electrical bin is detected through the second detection component and is adjusted through the second airflow driving piece, or the environment in the electrical bin is adjusted through the second heating piece, so that the thermal management system of each bin can ensure that the equipment in the bin operates at proper environment temperature, and the equipment safety and the service life of the fuel cell cogeneration equipment are improved.

According to the fuel cell thermal management system, the thermal management controller is installed in the electrical cabin and is integrated with the electrical control system; or, the thermal management controller is installed in the battery compartment, and the thermal management controller is integrated with the fuel cell system.

According to the fuel cell thermal management system provided by the embodiment of the utility model, the first detection assembly comprises a first temperature and humidity sensor, an electric temperature sensor and a converter temperature sensor, and the first temperature and humidity sensor, the electric temperature sensor and the converter temperature sensor are respectively in communication connection with the thermal management controller; the electric cabin is internally provided with a current transformer, a current transformer temperature sensor is connected with the current transformer and used for detecting the temperature of the current transformer, the electric temperature sensor is connected with an electric cabinet body of the electric control system and used for detecting the temperature of the electric cabinet body, and a first temperature and humidity sensor is positioned in the electric cabin and is spaced apart from the electric temperature sensor and used for detecting the temperature and humidity of the electric cabin.

According to the fuel cell thermal management system of the embodiment of the utility model, the electrical cabin is provided with the first air inlet and the first air outlet, and the first heating element, the first temperature and humidity sensor and the first airflow driving element are arranged between the first air inlet and the first air outlet.

According to the fuel cell thermal management system provided by the embodiment of the utility model, the first temperature and humidity sensor, the current transformer and the electrical control system are distributed between the first air inlet and the first air outlet side by side, and the side by side distribution direction of the first temperature and humidity sensor, the current transformer and the electrical control system is perpendicular to the directions of the first air inlet and the first air outlet.

According to the fuel cell thermal management system of the embodiment of the utility model, the first airflow driving piece is positioned at the first air outlet, and the first air inlet, the first airflow driving piece and the first air outlet are opposite to each other in sequence along the air inlet direction.

According to the fuel cell thermal management system of the embodiment of the utility model, the second detection assembly comprises a hydrogen concentration sensor and a second temperature and humidity sensor, the hydrogen concentration sensor and the second temperature and humidity sensor are respectively connected with the thermal management controller, and the hydrogen concentration sensor and the second temperature and humidity sensor are respectively distributed at intervals with the second heating element.

According to the fuel cell thermal management system of the embodiment of the utility model, the battery compartment is provided with the second air inlet and the second air outlet, and the second heating element, the second detection assembly and the second air flow driving element are arranged between the second air inlet and the second air outlet.

According to the fuel cell thermal management system of the embodiment of the utility model, the second air flow driving piece is positioned at the second air outlet, and the second air inlet, the second air flow driving piece and the second air outlet are opposite to each other in sequence along the air inlet direction.

According to the fuel cell thermal management system provided by the embodiment of the utility model, the battery compartment and the electric compartment are connected side by side, and the air flow direction in the battery compartment is parallel to the air flow direction in the electric compartment.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a flow diagram of a fuel cell thermal management system according to an embodiment of the utility model;

fig. 2 is a schematic diagram of a fuel cell cogeneration plant according to an embodiment of the utility model.

Icon: 1-an electric cabin; 11-a first air inlet; 12-an electrical control system; 13-an electrical temperature sensor; 14-a current transformer; 141-a converter temperature sensor; 15-a first heating element; 16-a first temperature and humidity sensor; 17-a first airflow driver; 18-a first air outlet; 2-battery compartment; 21-a second air inlet; a 22-fuel cell system; 221-fuel cell system accessories; 222-fuel cell stack; 23-a second heating element; 24-a second temperature and humidity sensor; 25-hydrogen concentration sensor; 26-a second airflow driver; 27-a second air outlet; 28-direct current converter; 3-a thermal management controller; 4-a heat storage water tank; 5-an energy storage battery compartment; 51-energy storage battery.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

The following describes a thermal management system for a fuel cell according to an embodiment of the present utility model with reference to fig. 1 to 2, where the thermal management system for an electric compartment 1 and a battery compartment 2 can ensure that devices in the electric compartment 1 and the battery compartment 2 operate at a suitable ambient temperature, thereby improving the safety of the devices and the life of the cogeneration device for the fuel cell.

As shown in fig. 1, a fuel cell thermal management system according to an embodiment of the present utility model includes: an electrical compartment 1, a battery compartment 2 and a thermal management controller 3.

Wherein, the electric cabin 1 is internally provided with an electric control system 12, the electric cabin 1 is internally provided with a first detection component, a first heating element 15 and a first airflow driving element 17, and the first detection component is used for detecting the environmental information in the electric cabin 1; a fuel cell system 22 is arranged in the battery compartment 2, a second detection component, a second heating element 23 and a second airflow driving element 26 are arranged in the battery compartment 2, and the second detection component is used for detecting environmental information in the battery compartment 2; the thermal management controller 3 is configured to control the operation state of the first heating element 15 and/or the first airflow driving element 17 according to the detection result of the first detection assembly, and to control the operation state of the second heating element 23 and/or the second airflow driving element 26 according to the detection result of the second detection assembly.

In practice, referring to fig. 1, the electric compartment 1 is used as a module for electric control and electric power regulation of a fuel cell, while the battery compartment 2 is used as a fuel cell compartment, the fuel cell compartment is used as a reaction space of the fuel cell, the fuel cell is a power generation device that uses hydrogen as fuel and oxygen as an oxidant, and the hydrogen and the oxygen react electrochemically to generate electric energy, the fuel cell compartment is provided with a fuel cell system 22, and the fuel cell system 22 generally includes a fuel cell stack 222, a fuel cell system accessory 221 and a dc-dc converter 28.

In addition, both the electric cabin 1 and the battery cabin 2 are provided with detection components for detecting the respective spaces, the result detected by the first detection component is transmitted to the thermal management controller 3 in the electric cabin 1, the thermal management controller 3 analyzes and processes the transmitted signal and controls the first airflow driving part 17 or the first heating part 15, so that the air in the electric cabin 1 is dispersed or the temperature in the electric cabin 1 is raised through the first heating part 15, meanwhile, the battery cabin 2 transmits the result detected by the second detection component to the thermal management controller 3, and the result detected by the second detection component is transmitted to the second airflow driving part 26 or the second heating part 23 of the battery cabin 2 after being analyzed and processed by the thermal management controller 3, so that the temperature or the concentration of the airflow in the battery cabin 2 is in a proper state without affecting the running state of equipment. The embodiment of the utility model is directed at a thermal management system of an electric cabin 1 and a battery cabin 2, so that equipment in the cabin can be ensured to run at a proper environment temperature, the safety of the equipment is improved, and the service life of the fuel cell cogeneration equipment is prolonged.

In some embodiments, thermal management controller 3 is mounted within electrical bay 1, and thermal management controller 3 is integrally provided with electrical control system 12; alternatively, the thermal management controller 3 is mounted within the battery compartment 2, and the thermal management controller 3 is integrally provided with the fuel cell system 22.

Referring to fig. 1, the thermal management controller 3 is used as a common controller for controlling the electric cabin 1 and the battery cabin 2, so that the environments inside the electric cabin 1 and the battery cabin 2 can be controlled by the thermal management controller 3 together, the control cost is saved, the thermal management controller 3 is generally arranged in the electric cabin 1, the electric cabin 1 is mainly a region where various electric components are intensively arranged, the thermal management controller 3 is also arranged in the electric cabin 1 as an electric component, the classification of the electric components can be better realized, the operation and the replacement are convenient, the thermal management controller 3 is electrically connected with the second detection component and the second heating component 23 inside the battery cabin 2 through circuits, and meanwhile, the second airflow driving component 26 and the like inside the battery cabin 2 are also electrically connected, so that the transmission of detection signals of the thermal management controller 3 and the second detection component, the second heating component 23 and the second airflow driving component 26 inside the battery cabin 2 and the transmission of control signals thereof are realized.

In some embodiments, the first detection assembly includes a first temperature and humidity sensor 16, an electrical temperature sensor 13, and a converter temperature sensor 141, the electrical temperature sensor 13 and the converter temperature sensor 141 being communicatively connected to the thermal management controller 3, respectively; the electric cabin 1 is internally provided with a current transformer 14, a current transformer temperature sensor 141 is connected with the current transformer 14 and is used for detecting the temperature of the current transformer 14, an electric temperature sensor 13 is connected with an electric cabinet body of the electric control system 12 and is used for detecting the temperature of the electric cabinet body, and a first temperature and humidity sensor 16 is positioned in the electric cabin 1 and is spaced apart from the electric temperature sensor 13 and is used for detecting the temperature and the humidity of the electric cabin 1.

In practice, the electrical cabin 1 is provided with an electrical control system 12, mainly used for controlling a circuit, the electrical temperature sensor 13 is used as a part of the electrical control system 12 to sense the temperature of an electrical cabinet body of the electrical control system 12, the converter 14 is an electrical device for changing the voltage, frequency, phase number and other electric quantity or characteristics of a power supply system, the converter temperature sensor 141 connected to the electrical control system is mainly used for detecting the temperature of the converter 14 and transmitting the detected temperature to the thermal management controller 3, the converter 14 can be installed on the electrical cabinet body, the converter temperature sensor 141 can be installed on the cabinet body of the converter 14, the electrical temperature sensor 13 and the converter temperature sensor 141 can be arranged at different positions of the electrical cabinet body, and the first temperature and humidity sensor 16 is mainly used for detecting the temperature and the humidity of the environment inside the electrical cabin 1. The converter 14 is connected with the fuel cell and the electrical control cabinet of the electrical control system 12, the electrical control cabinet is connected with a power grid, power supplied by the converter temperature sensor 141 is obtained from the converter 14, power supplied by the power utilization of other electric appliances is obtained from the electrical control cabinet, temperature signals measured by the converter temperature sensor 141 are connected with the converter 14 through hard wires, and measurement signals of other sensors are connected with the electrical control cabinet of the electrical control system 12.

Specifically, during control, the control of the first airflow driving member 17 of the electric cabin 1 depends on the measured data of the converter temperature sensor 141, the electric temperature sensor 13 and the first temperature and humidity sensor 16, after the measurement and comparison by the thermal management controller 3, if the temperature of any two of the sensors is greater than or equal to a certain temperature, such as 50 ℃, the first airflow driving member 17 is turned on to dissipate heat in the electric cabin 1, and when the temperature of any two of the sensors is lower than a certain temperature, such as 45 ℃, the first airflow driving member 17 is turned off, and the first airflow driving member 17 can be an axial flow fan, a centrifugal fan, a mixed flow fan, and the like, and is mainly used for dissipating wind. By comparing the temperature data of the three sensors, the error opening or closing of the first airflow driving piece 17 caused by the error of the temperature data acquisition can be greatly avoided, the heat generation amount when the battery compartment 2 is operated when the equipment in the electric compartment 1 works is low, and the environment of the electric compartment 1 can be controlled more accurately by the fact that the temperature of the two sensors is larger than a certain value or smaller than a certain value.

In addition, the first heating element 15 is started to work when the thermal management controller 3 receives that the temperature sensed by the first temperature and humidity sensor 16 in the electric cabin 1 is in a low temperature state, for example, the temperature is less than or equal to-5 ℃, the temperature sensed by the first temperature and humidity sensor 16 in the electric cabin 1 is in a proper temperature state, the temperature of the first temperature and humidity sensor 16 is more than or equal to a certain temperature, the temperature of the first temperature and humidity sensor 16 is more than or equal to 10 ℃, the first heating element 15 is closed, the situation that the temperature in the electric cabin 1 is not too low is realized through the first heating element 15, and the equipment is difficult to start or cannot start under low temperature is prevented. Of course, the electric cabin 1 can also use the cabinet air conditioner to control the cooling and heating of the electric cabin 1.

And, the first temperature and humidity sensor 16 is located in the electric cabin 1 and is spaced apart from the electric temperature sensor 13, so that the mutual influence between the electric temperature sensor 13 of the electric control system 12 and the first temperature and humidity sensor 16 for detecting the indoor environment can be avoided, and the accuracy of the first temperature and humidity sensor 16 for sensing the indoor temperature and humidity environment can be enhanced.

In some embodiments, the electric cabinet 1 is provided with a first air inlet 11 and a first air outlet 18, and the first heating element 15, the first temperature and humidity sensor 16 and the first airflow driving element 17 are installed between the first air inlet 11 and the first air outlet 18.

Referring to fig. 1, external air enters the electric cabin 1 through the first air inlet 11, the direction between the first air inlet 11 and the first air outlet 18 is opposite, the first heating element 15 is used for heating the environment in the electric cabin 1, the first temperature and humidity sensor 16 is used for detecting the temperature and humidity in the cabin, and the first airflow driving element 17 changes the temperature and humidity of the environment in the cabin by changing the airflow in the electric cabin 1.

And, just facing first air intake 11 and first air outlet 18, and first temperature and humidity sensor 16 and first air current driver 17 are installed and can strengthen ventilation effect between first air intake 11 and first air outlet 18, when thermal management controller 3 control first air current driver 17 begins the drive, can be quick with the inside environment change of electric cabinet 1.

In some embodiments, the first temperature and humidity sensor 16, the current transformer 14 and the electrical control system 12 are arranged side by side between the first air inlet 11 and the first air outlet 18, and the side by side direction of the first temperature and humidity sensor 16, the current transformer 14 and the electrical control system 12 is perpendicular to the direction of the first air inlet 11 and the first air outlet 18.

Firstly, the converter 14 is provided with the converter temperature sensor 141, the electric control system 12 is provided with the electric temperature sensor 13, the first temperature and humidity sensor 16, the converter 14 and the electric control system 12 are distributed side by side between the first air inlet 11 and the first air outlet 18, the first temperature and humidity sensor 16, the converter temperature sensor 141 and the electric temperature sensor 13 can be arranged side by side and separately along the first air inlet 11 and the first air outlet 18, so that the three sensors can respectively sense different positions or areas, and the three different positions or areas can generate certain heat.

In some embodiments, the first airflow driving member 17 is located at the first air outlet 18, and the first air inlet 11, the first airflow driving member 17 and the first air outlet 18 are sequentially opposite to each other along the air inlet direction.

In practice, in fig. 1, the left side and the right side of the electric cabin 1 are respectively a first air inlet 11 and a first air outlet 18, a first detection assembly, an electrical control system 12, a first heating element 15 and the like are arranged between the first air inlet 11 and the first air outlet 18, the first air inlet 11 and the first air outlet 18 are opposite to each other, so that the heat dissipation effect can be enhanced, ventilation is facilitated, meanwhile, the first airflow driving element 17 is located at the first air outlet 18, and when the first airflow driving element 17 performs heat dissipation driving, air can be conveniently and rapidly blown out from the first air outlet 18 through parts inside the electric cabin 1 in the shortest path.

In some embodiments, the second detecting component includes a hydrogen concentration sensor 25 and a second temperature and humidity sensor 24, where the hydrogen concentration sensor 25 and the second temperature and humidity sensor 24 are respectively connected to the thermal management controller 3, and the hydrogen concentration sensor 25 and the second temperature and humidity sensor 24 are each distributed spaced apart from the second heating element 23.

In practice, the hydrogen concentration is used as an important raw material for the fuel cell reaction, and then the hydrogen concentration sensor 25 detects that the hydrogen concentration in the cell cabin reaches a leakage level, such as 40000ppm, and transmits the detected concentration signal to the thermal management controller 3, and the thermal management controller 3 issues a control command to start the second airflow driving member 26; after the hydrogen concentration sensor 25 detects that the hydrogen concentration is lower than the leakage level, for example 38000ppm, and transmits the detected concentration signal to the thermal management controller 3, the thermal management controller 3 issues a control command to close the second airflow driving member 26, so that the hydrogen concentration is within a reasonable range inside the battery compartment 2, and the hydrogen is prevented from leaking to cause a safety problem.

In addition, the thermal management controller 3 receives that the temperature detected by the second temperature and humidity sensor 24 in the fuel cell cabin is greater than or equal to a certain temperature, such as 50 ℃, opens the second airflow driving member 26 to dissipate heat in the cabin, and closes the second airflow driving member 26 when the ambient temperature detected by the second temperature and humidity sensor 24 in the battery cabin 2 is lower than a certain temperature, such as 45 ℃; when the system is required to start to work, the second heating element 23 is installed in the fuel cell cabin 2, the thermal management controller 3 receives that the temperature in the fuel cell cabin 2 is detected by the second temperature and humidity sensor 24, for example, the temperature is less than or equal to-5 ℃, the second heating element 23 is started to work and is used for uniformly distributing hot air in the fuel cell cabin 2, the thermal management controller 3 detects that the temperature of the environmental temperature and humidity sensor in the fuel cell cabin 2 is greater than or equal to a certain temperature, for example, 10 ℃, and the second heating element 23 is closed, so that the battery cabin 2 is in a reasonable temperature range, and the equipment where the thermal management system is located is not damaged due to the fact that the temperature is too low.

And, the hydrogen concentration sensor 25 and the second temperature and humidity sensor 24 are spaced apart from the second heating element 23, so that the second heating element 23 can be prevented from affecting the temperature of the hydrogen concentration sensor 25 and the temperature and humidity sensor 24 greatly, and the real detection result is prevented from being affected.

In some embodiments, the battery compartment 2 is provided with a second air inlet 21, a second air outlet 27, and the second heating element 23, the second detection assembly and the second air flow driving element 26 are mounted between the second air inlet 21 and the second air outlet 27.

In practice, the second air inlet 21 is used for providing air required for the operation of the fuel cell system 22, and the second heating element 23, the second detecting element and the second air flow driving element 26 are used as important components for determining the environmental temperature of the fuel cell compartment 2, and are disposed between the second air inlet 21 and the second air outlet 27, so that all the important components for determining the environmental temperature can be better cooled.

In some embodiments, the second airflow driving member 26 is located at the second air outlet 27, and the second air inlet 21, the second airflow driving member 26, and the second air outlet 27 are sequentially opposite in the air inlet direction.

Referring to fig. 1, the direction indicated by the shear head is the air inlet direction of the second air inlet 21, and the second air flow driving member 26 is disposed at the second air outlet 27, generally opposite to the second air outlet 27, so as to enhance the effect of the second air flow driving member 26 on air flow change.

In some embodiments, the battery compartment 2 and the electric compartment 1 are connected side by side, and the airflow direction in the battery compartment 2 is parallel to the airflow direction in the electric compartment 1, in practice, the battery compartment 2 and the electric compartment 1 may be both configured as square structures and the sizes of the two are the same, or may be different, then the battery compartment 2 and the electric compartment 1 are connected together, or are disposed along the length direction, where the first air inlet 11 and the second air inlet 21 are disposed on the same side of the battery compartment 1 and the same side of the battery compartment 2, for example, the first air inlet 11 is located at a middle position of a side of the electric compartment 1, and the first air outlet 18 is located on the opposite side of the first air inlet 11 and at a middle position of the electric compartment 1, and the second air inlet 21 is disposed at a middle position of a side of the battery compartment 2, and the second air outlet 27 is located on the opposite side of the second air inlet 21 and the second air outlet 27 is also disposed at a middle position of a side of the battery compartment 2, so that the airflow in the battery compartment 2 and the electric compartment 1 are parallel.

Firstly, the battery compartment 2 and the electric compartment 1 share the thermal management controller 3, the battery compartment 2 is connected with the electric compartment 1 side by side, convenience and order of connecting components inside the battery compartment 2 with components inside the electric compartment 1 by the thermal management controller 3 can be ensured, in addition, the air flow directions inside the electric compartment 1 and the battery compartment 2 are set to be consistent, heat can be discharged towards the same side of the battery compartment 2 and the electric compartment 1, and the heat can be effectively discharged together or collected together conveniently.

It should be noted that, the fuel cell thermal management system according to the embodiment of the present utility model is applied to a fuel cell cogeneration device, referring to fig. 2, hydrogen and oxygen are required for a fuel cell discharge reaction, and the cell compartment 2 includes a fuel cell system accessory 221, such as a water separator, a filter, a valve, a catalyst, and the like, which are referred to in the prior art, the fuel cell stack 222 is a place where an electrochemical reaction occurs, and a core part of the fuel cell power system, and when the fuel cell stack 222 works, hydrogen and oxygen are respectively introduced through inlets, distributed to bipolar plates of each unit cell through a stack gas main channel, uniformly distributed to electrodes through bipolar plate diversion, and subjected to an electrochemical reaction through contact between an electrode support and the catalyst; the dc-dc converter 28 converts the dc power output from the fuel cell stack 222 or the like into another desired dc power.

The battery compartment 2 exchanges waste heat generated in the power generation process to a domestic water system through heat, so that heat energy is provided for customers, namely the battery compartment 2 is connected with the heat storage water tank 4; the battery compartment 2 is also connected with the electric compartment 1, the electric compartment 1 internally comprises an electric regulating module, the electric regulating module is provided with a converter 14 and an electric control system 12, the electric compartment 1 is connected with commercial power and a load, the electric regulating module and the energy storage battery compartment 5 can be arranged in the same box body and share the same thermal management system, or are arranged in different box bodies and use separate thermal management systems, and the energy storage battery compartment 5 and the electric regulating module in the embodiment of the utility model are separate box bodies, and the energy storage battery compartment 5 is used for storing electric energy generated by the fuel cell compartment 2.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A fuel cell thermal management system, comprising:

the electric cabin is internally provided with an electric control system, a first detection assembly, a first heating element and a first airflow driving element are arranged in the electric cabin, and the first detection assembly is used for detecting environmental information in the electric cabin;

the fuel cell system is arranged in the battery compartment, a second detection assembly, a second heating element and a second air flow driving element are arranged in the battery compartment, and the second detection assembly is used for detecting environmental information in the battery compartment;

and the thermal management controller is used for controlling the operation state of the first heating element and/or the first airflow driving element according to the detection result of the first detection assembly and controlling the operation state of the second heating element and/or the second airflow driving element according to the detection result of the second detection assembly.

2. The fuel cell thermal management system of claim 1, wherein the thermal management controller is mounted within the electrical compartment and is integrally provided with the electrical control system;

or, the thermal management controller is installed in the battery compartment, and the thermal management controller is integrated with the fuel cell system.

3. The fuel cell thermal management system of claim 1, wherein the first detection assembly comprises a first temperature and humidity sensor, an electrical temperature sensor, and a current transformer temperature sensor, the first temperature and humidity sensor, the electrical temperature sensor, and the current transformer temperature sensor being communicatively coupled to the thermal management controller, respectively;

the electric cabin is internally provided with a current transformer, a current transformer temperature sensor is connected with the current transformer and used for detecting the temperature of the current transformer, the electric temperature sensor is connected with an electric cabinet body of the electric control system and used for detecting the temperature of the electric cabinet body, and a first temperature and humidity sensor is positioned in the electric cabin and is spaced apart from the electric temperature sensor and used for detecting the temperature and humidity of the electric cabin.

4. The fuel cell thermal management system of claim 3 wherein the electrical compartment is provided with a first air inlet, a first air outlet, and the first heating element, the first temperature and humidity sensor, and the first airflow driver are mounted between the first air inlet and the first air outlet.

5. The fuel cell thermal management system of claim 4 wherein the first temperature and humidity sensor, the current transformer, and the electrical control system are arranged side-by-side between the first air inlet and the first air outlet, and wherein the side-by-side arrangement of the first temperature and humidity sensor, the current transformer, and the electrical control system is oriented perpendicular to the direction of the first air inlet and the first air outlet.

6. The fuel cell thermal management system of claim 4, wherein the first airflow driver is located at the first air outlet, and the first air inlet, the first airflow driver, and the first air outlet are sequentially opposite in an air inlet direction.

7. The fuel cell thermal management system of claim 1, wherein the second sensing assembly comprises a hydrogen concentration sensor and a second temperature and humidity sensor, the hydrogen concentration sensor and the second temperature and humidity sensor are respectively coupled to the thermal management controller, and the hydrogen concentration sensor and the second temperature and humidity sensor are each spaced apart from the second heating element.

8. The fuel cell thermal management system of claim 1, wherein the battery compartment is provided with a second air inlet, a second air outlet, and the second heating element, the second sensing assembly, and the second air flow driver are mounted between the second air inlet and the second air outlet.

9. The fuel cell thermal management system of claim 8, wherein the second air flow driver is located at the second air outlet, and the second air inlet, the second air flow driver, and the second air outlet are sequentially opposite in an air inlet direction.

10. The fuel cell thermal management system of claim 1 wherein the battery compartment and the electrical compartment are connected side-by-side and the direction of air flow in the battery compartment is parallel to the direction of air flow in the electrical compartment.