CN214464770U - Air inlet pipeline of air compressor, fuel cell system and vehicle - Google Patents
Air inlet pipeline of air compressor, fuel cell system and vehicle Download PDFInfo
- Publication number
- CN214464770U CN214464770U CN202120293956.0U CN202120293956U CN214464770U CN 214464770 U CN214464770 U CN 214464770U CN 202120293956 U CN202120293956 U CN 202120293956U CN 214464770 U CN214464770 U CN 214464770U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- temperature
- air
- air compressor
- low
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model relates to a fuel cell system field, concretely relates to air inlet pipeline and fuel cell system of air compressor machine, the vehicle, the embodiment is through the mist intercommunication with air compressor machine air inlet and normal atmospheric pipeline and low-temperature gas pipeline, set up the low level pipeline that low-temperature gas pipeline is normal atmospheric pipeline, utilize the design gravity of low level intake pipe to enable, simple effectual ambient air and the pressure balance of cooling air at the air compressor machine entry of having solved, length through normal atmospheric pipeline and low-temperature gas pipeline, air compressor machine air inlet mist temperature is adjusted to the diameter, pressure, thereby the realization is according to ambient temperature regulation air compressor machine entry temperature, overcome because cooling gas's atmospheric pressure is lower, the cooling gas of the inflow that leads to increases, air compressor machine entry temperature crosses the problem of low excessively.
Description
Technical Field
The utility model relates to a fuel cell system field, concretely relates to air inlet pipeline and fuel cell system, vehicle of air compressor machine.
Background
Fossil energy consumption brings about energy depletion and increasingly serious environmental pollution, so that large-scale development and utilization of renewable energy sources are imperative. The hydrogen is used as an effective energy storage mode, electric energy is converted into chemical energy to be stored in the hydrogen in the peak period of renewable energy power generation, and the energy carried by the hydrogen is converted into the electric energy again through the fuel cell for use in the peak period of power utilization. The hydrogen fuel cell automobile has the characteristics of zero emission, no pollution and high efficiency, and is a new energy automobile with great potential.
When the hydrogen fuel cell engine is matched with a liquid hydrogen or high-pressure hydrogen system, the liquid hydrogen or the high-pressure hydrogen needs to be decompressed, vaporized or heated to about 50 ℃ before entering the fuel cell stack, and a large amount of heat needs to be absorbed in the process. The fuel cell stack can produce a large amount of waste heat in the course of working, adopt coolant liquid to dispel the heat to the stack usually to make the inside temperature of stack be in efficient operating temperature within range all the time.
Liquid hydrogen of the existing system generally exchanges heat with cooling liquid of a galvanic pile through a heat exchanger, so that gasification and temperature rise of hydrogen are realized; or directly exchanging heat with air, the existing air compressor has only one high-level air inlet pipe at the inlet, an air filter is arranged above the air inlet pipe, cooling air is not used, and the temperature of the inlet of the air compressor is the ambient temperature or the temperature in a cabin; therefore, in the prior art, the inlet temperature of the air compressor is influenced by the environment, so that the power consumption of the air compressor and the outlet temperature of the air compressor cannot be reduced, and an optimized space exists; and the cooling capacity of the liquid hydrogen gasification and temperature rise is not fully utilized.
In order to fully utilize the cooling capacity of liquid hydrogen, cold air subjected to heat exchange in the liquid hydrogen heating process can be utilized to cool inlet gas of the air compressor, the air temperature is about-100 ℃ after passing through the liquid hydrogen heat exchanger, the density of the cold air is higher than that of the air at normal temperature, the flow resistance is small, the pressure at the mixing part of the cold air and the air at normal temperature is unbalanced, more cold air flows into the inlet of the air compressor, the air inlet temperature of the air compressor is lower and lower, and the air compressor cannot work normally finally.
SUMMERY OF THE UTILITY MODEL
In view of technical defect and the technical drawback that exists among the prior art, the embodiment of the utility model provides an air inlet pipeline and fuel cell system, the vehicle of an air compressor machine of overcoming above-mentioned problem or solving above-mentioned problem at least partially realize that air compressor machine entry gas temperature is lower, guaranteed that cooling gas flow and atmospheric flow match.
As an aspect of the embodiment of the utility model provides an air inlet pipeline of air compressor machine, air inlet pipeline includes normal atmospheric temperature pipeline and low-temperature gas pipeline, the air inlet and the atmosphere of normal atmospheric temperature pipeline are linked together, the air inlet and the low-temperature gas of low-temperature gas pipeline are linked together, low-temperature gas pipeline low-order connect in normal atmospheric temperature pipeline, normal atmospheric temperature pipeline with low-temperature gas pipeline passes through the mist pipeline and communicates with the air compressor machine air inlet.
Further, the length and/or the diameter of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline are/is determined according to the temperature and/or the pressure in the mixed gas pipeline.
Further, the normal temperature atmosphere pipeline is arranged in parallel with the horizontal plane, and the low temperature gas pipeline is vertically arranged at the bottom side of the normal temperature atmosphere pipeline.
Further, the normal-temperature atmosphere pipeline and the mixed gas pipeline are coaxially arranged.
Further, temperature sensors, flow rate sensors and/or pressure sensors are arranged in the normal-temperature atmosphere pipeline, the low-temperature gas pipeline and the mixed gas pipeline, and length adjusting mechanisms are arranged on the normal-temperature atmosphere pipeline and/or the low-temperature gas pipeline.
Further, the temperature sensor, the flow velocity sensor, the pressure sensor and the length adjusting mechanism are respectively in electrical signal connection with a control system, the control system calculates the flow ratio and the length of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline according to the obtained temperature value and the obtained pressure value, and the length adjusting mechanism adjusts the length of the normal-temperature atmosphere pipeline and/or the low-temperature gas pipeline according to an output signal of the control system.
Further, the diameters of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline are the same, and the ratio of the length of the normal-temperature atmosphere pipeline to the length of the low-temperature gas pipeline is set to be 1: 1.5-2.
As an aspect of the embodiment of the utility model provides a fuel cell system, fuel cell system includes the air compressor machine, the air compressor machine air inlet communicates with the gas outlet that the gas mixture pipeline of the air inlet pipeline as above-mentioned air compressor machine.
Further, the gas outlet of the air compressor is communicated with the air path of the electric pile, the normal-temperature atmosphere pipeline, the mixed gas pipeline and the air inlet of the air compressor are arranged in the horizontal direction, the low-temperature gas pipeline is arranged in the vertical direction, the air inlet of the low-temperature gas pipeline is communicated with the air outlet of the heat exchanger, the air inlet of the heat exchanger is communicated with the atmosphere, the hydrogen inlet of the heat exchanger is communicated with the hydrogen bottle, and the hydrogen outlet of the heat exchanger is communicated with the hydrogen path of the electric pile.
As another aspect of the embodiments of the present invention, there is provided a vehicle including the fuel cell system according to the above embodiment.
The embodiment of the utility model provides a technical effect who realizes includes:
this embodiment is through setting up the low level pipeline with low temperature gas pipeline into normal atmospheric temperature pipeline, utilizes the design gravity of low level intake pipe to enable, simple effectual ambient air and the pressure balance of cooling air at the air compressor machine entry of having solved to can further adjust air temperature, the pressure of air compressor machine entry through the length or the diameter of low temperature gas pipeline and normal atmospheric temperature pipeline, avoid the air compressor machine to flow into too much low temperature air, and easy operation.
In addition, the fuel cell system provided by the embodiment of the utility model can reduce the air temperature at the inlet of the air compressor by means of the cooling capacity of the liquid hydrogen, thereby reducing the outlet temperature of the air compressor, reducing or eliminating an intercooler and a radiator, reducing the power consumption of an auxiliary system of the fuel system, and simultaneously realizing the reduction of the power consumption of the air compressor; and can adjust air compressor machine entry temperature according to ambient temperature, overcome because the atmospheric pressure of cooling gas is lower for the cooling gas that flows in increases, the problem that the temperature of the entry of air compressor machine that leads to is too low.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objects and other advantages of the present invention can be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an air intake pipeline of an air compressor according to an embodiment of the present invention;
fig. 2 is a flow chart of an air intake method of an air compressor according to an embodiment of the present invention.
Description of the drawings: 1. an air compressor; 2. a normal temperature atmosphere pipeline; 3. a cryogenic gas line; 4. a mixed gas line; 5. a heat exchanger.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The drawings and the following description describe alternative embodiments of the invention to teach those skilled in the art how to make and use the invention. For the purpose of teaching the present invention, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate that variations or substitutions from these embodiments will fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Accordingly, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example one
This embodiment provides an air inlet pipeline of air compressor machine, as shown in fig. 1, air inlet pipeline includes normal atmospheric temperature pipeline 2 and low-temperature gas pipeline 3, the air inlet and the atmosphere of normal atmospheric temperature pipeline 2 are linked together, the air inlet and the low-temperature gas of low-temperature gas pipeline 3 are linked together, 3 low-order connections in of low-temperature gas pipeline normal atmospheric temperature pipeline 2, normal atmospheric temperature pipeline 2 with low-temperature gas pipeline 3 passes through mixed gas pipeline 4 and 1 air inlet intercommunication of air compressor machine.
In this embodiment, there are two air paths entering the air compressor, one of which is a normal temperature atmosphere pipeline long in L1, and the other of which is a low-level low-temperature air inlet pipe with a length of L2 and communicated with the low-temperature gas cooled by the heat exchanger 5; through adopting the low level to admit air with the help of gaseous self gravitational potential energy, can realize the low level pressure balance at the air compressor machine entrance of the low temperature air inlet pipe way cooling air that admits air and the normal atmospheric temperature air of normal atmospheric temperature pipeline, satisfy the flow ratio to normal atmospheric temperature air and cooling air, can realize pressure balance, the temperature is controllable through the diameter of adjusting the air inlet pipeline, the length realization pressure balance of normal atmospheric temperature pipeline L1 and low-level low temperature air inlet pipeline L2, it is great to have avoided cooling air density, the phenomenon such as pressure imbalance that the flow resistance is lower to arouse.
In one embodiment, the lengths and/or diameters of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline are determined according to the temperature and/or pressure in the mixed gas pipeline. In this embodiment, through adjusting the length and the diameter of normal atmospheric temperature pipeline and low temperature gas pipeline can guarantee cooling air and atmospheric flow proportion, reduce air compressor machine entry gas temperature, and this temperature can be controlled in the temperature range that the air compressor machine can work.
In one embodiment, the normal temperature atmosphere pipeline is arranged in parallel with a horizontal plane, and the low temperature gas pipeline is vertically arranged at the bottom side of the normal temperature atmosphere pipeline. The temperature that can be more convenient in this embodiment and the relation of adjusting the needs and length reduces the error that the calculation brought, nevertheless the embodiment of the utility model provides a do not restrict normal atmospheric temperature pipeline and the perpendicular condition of cryogenic gas pipeline, the two also can set up multiple angle, can change the position of the two according to the space needs of difference, for example 30 degrees, 60 degrees etc..
In one embodiment, the normal temperature atmosphere pipeline and the mixed gas pipeline are coaxially arranged for convenient installation, or the normal temperature atmosphere pipeline and the mixed gas pipeline are integrally formed, for example, the low temperature gas pipeline is connected with a pipeline in the horizontal direction in a T shape, and the pipeline is divided into the normal temperature atmosphere pipeline and the mixed gas pipeline at the joint.
In one embodiment, a temperature sensor, a flow rate sensor and/or a pressure sensor are arranged in the normal temperature atmosphere pipeline, the low temperature gas pipeline and the mixed gas pipeline, and a length adjusting mechanism is arranged in the normal temperature atmosphere pipeline and/or the low temperature gas pipeline. The length adjustment mechanism can be manual in this embodiment, also can be electronic, and manual structure can contain bolted connection extension pipeline, perhaps the pipeline cup joints slip etc. electronic then can be according to control signal, be connected with the motor, motor drive pipeline length is flexible.
In one embodiment, the temperature sensor, the flow rate sensor, the pressure sensor and the length adjusting mechanism are respectively in electrical signal connection with a control system, the control system calculates the flow rate and the length of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline according to the obtained temperature value and pressure value, and the length adjusting mechanism adjusts the length of the normal-temperature atmosphere pipeline and/or the low-temperature gas pipeline according to an output signal of the control system. In this embodiment, the control system may be a control module for individually controlling the length of the pipeline, or the function may be integrated in the whole control system of the fuel cell system, so that the length of the pipeline can be adjusted in real time according to the operation condition of the fuel cell, thereby controlling the flow ratio and adjusting the gas temperature at the inlet of the air compressor.
In one embodiment, the diameters of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline are the same, and the ratio of the length of the normal-temperature atmosphere pipeline to the length of the low-temperature gas pipeline is set to be 1: 1.5-2. In the present embodiment, it is more convenient to adjust the length of the same, for example, L1-30 mm, L2-60 mm; the diameters of the normal-temperature atmosphere pipeline and the low-temperature air inlet pipeline are phi 80, the diameters of the L1 and the L2 are phi 40mm and phi 75mm, and the flow ratio distribution of the ambient air and the cooling air of the high-power fuel cell air compressor can also be met. Of course, the flow rate ratio may be adjusted by adjusting the diameter and the length at the same time.
Example two
Based on the same technical concept as the above-mentioned embodiments, referring to fig. 2, the present embodiment provides an air intake method of an air compressor, the air intake method including,
s11, communicating an air inlet of the air compressor with mixed gas of normal-temperature atmosphere and low-temperature gas;
s12, setting the low-temperature gas pipeline as a low-level pipeline of the normal-temperature atmosphere pipeline, and mixing the low-temperature gas with the normal-temperature atmosphere of the normal-temperature atmosphere pipeline from bottom to top through the low-temperature gas pipeline;
s13, the temperature and pressure of the mixed gas at the air inlet of the air compressor are adjusted through the length and/or diameter of the normal temperature atmosphere pipeline and the low temperature gas pipeline.
In this embodiment, through the design of low level low temperature gas pipeline and normal atmospheric temperature pipeline, the flow distribution that can make normal atmospheric temperature pipeline and low temperature gas pipeline can realize that different atmospheric temperature all guarantees that the air compressor machine temperature is lower, and the inlet air temperature that the air compressor machine can work, makes air compressor machine inlet temperature controllable, realizes the holistic optimal design of system.
EXAMPLE III
Based on the same technical concept as the above embodiment, the air intake pipeline of the air compressor is applied to the fuel cell system in the embodiment, wherein the stack air path of the fuel cell system is communicated with the air compressor 1, and the air inlet of the air compressor is connected with the air intake pipeline of the air compressor.
Preferably, as shown in fig. 1, the air outlet of the air compressor 1 is communicated with the air circuit of the electric pile, the normal-temperature atmosphere pipeline 2, the mixed gas pipeline 4 and the air inlet of the air compressor are arranged in the horizontal direction, the low-temperature gas pipeline 3 is arranged in the vertical direction, the air inlet of the low-temperature gas pipeline 3 is communicated with the air outlet of the heat exchanger 5, the air inlet of the heat exchanger 5 is communicated with the atmosphere, the hydrogen inlet of the heat exchanger 5 is communicated with the hydrogen bottle, and the hydrogen outlet of the heat exchanger is communicated with the hydrogen circuit of the electric pile. The horizontal direction is parallel with the horizontal plane, the heat exchanger is a fuel cell heat exchanger utilizing liquid hydrogen, the structure of the heat exchanger can comprise an inner ring and an outer ring, the inner ring is communicated with the outer ring through a plurality of fins, a hydrogen inlet is arranged on the inner ring, a hydrogen outlet is arranged on the outer ring, an air flowing cavity is formed between the plurality of fins and the shell of the heat exchanger, the air flowing cavity comprises an air inlet and an air outlet, the air inlet is communicated with the ambient atmosphere, the air outlet is communicated with an air inlet of a low-temperature gas pipeline, the flow ratio of the low-temperature gas to the normal-temperature gas can be adjusted through the length of the low-temperature gas pipeline of the vertical section and the length ratio of the normal-temperature atmosphere pipeline of the horizontal section, and therefore the temperature of mixed gas entering the air compressor inlet is controlled.
Preferably, the temperature and pressure of the normal-temperature atmosphere pipeline, the low-temperature gas pipeline and the mixed gas pipeline can be obtained in real time through a control system of the fuel cell, and the optimal flow ratio of the normal-temperature atmosphere and the low-temperature gas can be calculated in real time, so that the lengths of the normal-temperature atmosphere pipeline and the low-temperature gas pipeline can be automatically or manually adjusted.
In the embodiment, the fuel cell system fully utilizes the cold energy contained in the liquid hydrogen, so that the energy utilization rate of the fuel is greatly improved, the air is cooled by utilizing the hydrogen bottle and the heat exchanger, the outlet temperature of the air compressor is ensured to be lower under the condition of reducing or eliminating the intercooler, the radiator can be eliminated, and no additional cooling medium is needed, so that the power consumption of an auxiliary system of the fuel system is reduced; the temperature of the gas entering the air compressor can be further adjusted automatically or manually by adjusting the lengths of the low-temperature gas pipeline and the normal-temperature atmosphere pipeline, and the efficiency of the fuel cell system is improved.
Example four
Based on the same technical concept as the above-mentioned embodiment, this embodiment uses above-mentioned fuel cell system and vehicle, provide a vehicle including fuel cell system in any of the above-mentioned embodiments, the air inlet pipeline of air compressor in the fuel cell system of vehicle in this embodiment links to each other with the heat exchanger of normal atmospheric temperature and liquid hydrogen and air respectively, make full use of the cold energy that contains in the liquid hydrogen, the energy utilization of fuel has been improved greatly, the demand to intercooler and radiator has been reduced, the structure is compacter, can save space, and need not extra cooling medium, the comprehensive energy of more reasonable utilization fuel cell, the cost is practiced thrift in the promotion fuel economy, and meanwhile, can also adjust the temperature of air compressor machine entry according to ambient temperature, it is too low to have avoided the atmospheric temperature that flows in, the operating efficiency of fuel cell has been guaranteed.
In order to streamline the disclosure and to aid in understanding one or more of the various inventive aspects, in the above description of exemplary embodiments of the disclosure, various features of the disclosure are sometimes grouped together in a single embodiment, figure, or description thereof. However, the method of the present invention should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides an air inlet pipeline of air compressor machine, its characterized in that, air inlet pipeline includes normal atmospheric temperature pipeline and low temperature gas pipeline, the air inlet and the atmosphere of normal atmospheric temperature pipeline are linked together, the air inlet and the low temperature gas of low temperature gas pipeline are linked together, low-level connection in normal atmospheric temperature pipeline, normal atmospheric temperature pipeline with the low temperature gas pipeline passes through the mist pipeline and communicates with the air compressor machine air inlet.
2. The intake pipe of the air compressor according to claim 1, wherein the lengths and/or diameters of the normal temperature atmosphere pipe and the low temperature gas pipe are determined according to the temperature and/or pressure in the mixed gas pipe.
3. The air intake pipeline of the air compressor as claimed in claim 1, wherein the normal temperature atmosphere pipeline is disposed in parallel with a horizontal plane, and the low temperature gas pipeline is disposed vertically at a bottom side of the normal temperature atmosphere pipeline; and/or the normal-temperature atmosphere pipeline and the mixed gas pipeline are coaxially arranged.
4. The air intake pipeline of the air compressor as claimed in claim 1, wherein the normal atmospheric pipeline, the low temperature gas pipeline and the mixed gas pipeline are provided therein with a temperature sensor, a flow rate sensor and/or a pressure sensor, and the normal atmospheric pipeline and/or the low temperature gas pipeline are provided therein with a length adjustment mechanism.
5. The air intake pipeline of the air compressor as claimed in claim 1, wherein the normal temperature atmosphere pipeline and the low temperature gas pipeline have the same diameter, and the ratio of the length of the normal temperature atmosphere pipeline to the length of the low temperature gas pipeline is set to 1: 1.5-2.
6. A fuel cell system comprising an air compressor, characterized in that the air compressor inlet communicates with the air outlet of the mixed gas line of the air inlet line of the air compressor according to any one of claims 1 to 5.
7. The fuel cell system of claim 6, wherein the air outlet of the air compressor is communicated with the air circuit of the stack, the normal-temperature atmosphere pipeline, the mixed gas pipeline and the air inlet of the air compressor are horizontally arranged, the low-temperature gas pipeline is vertically arranged, the air inlet of the low-temperature gas pipeline is communicated with the air outlet of the heat exchanger, the air inlet of the heat exchanger is communicated with the atmosphere, the hydrogen inlet of the heat exchanger is communicated with the hydrogen bottle, and the hydrogen outlet of the heat exchanger is communicated with the hydrogen circuit of the stack.
8. A vehicle characterized by comprising the fuel cell system according to claim 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293956.0U CN214464770U (en) | 2021-02-02 | 2021-02-02 | Air inlet pipeline of air compressor, fuel cell system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293956.0U CN214464770U (en) | 2021-02-02 | 2021-02-02 | Air inlet pipeline of air compressor, fuel cell system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464770U true CN214464770U (en) | 2021-10-22 |
Family
ID=78143085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293956.0U Active CN214464770U (en) | 2021-02-02 | 2021-02-02 | Air inlet pipeline of air compressor, fuel cell system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931768A (en) * | 2021-11-12 | 2022-01-14 | 上海弗列加滤清器有限公司 | Engine air inlet temperature control device, control method and engineering machinery |
| CN114837915A (en) * | 2021-02-02 | 2022-08-02 | 北京亿华通科技股份有限公司 | Air inlet pipeline and air inlet method of air compressor, fuel cell system and vehicle |
-
2021
- 2021-02-02 CN CN202120293956.0U patent/CN214464770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837915A (en) * | 2021-02-02 | 2022-08-02 | 北京亿华通科技股份有限公司 | Air inlet pipeline and air inlet method of air compressor, fuel cell system and vehicle |
| CN113931768A (en) * | 2021-11-12 | 2022-01-14 | 上海弗列加滤清器有限公司 | Engine air inlet temperature control device, control method and engineering machinery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214464770U (en) | Air inlet pipeline of air compressor, fuel cell system and vehicle | |
| CN109910592A (en) | A kind of cooling system and its control method of hybrid vehicle integrated heat dissipation | |
| CN102362054B (en) | Intake control system | |
| CN110303906A (en) | A kind of Liquid Hydrogen fuel battery car and its cooling capacity management system | |
| US20140250933A1 (en) | Cooling system for eco-friendly vehicle | |
| CN206532846U (en) | Heat management device of electric car | |
| CN108847497B (en) | Thermal management system for vehicle fuel cell | |
| CN105655668A (en) | Electric vehicle power battery pack temperature control system and method | |
| CN102148412A (en) | Automatic control cooling device of battery pack of electric passenger vehicle | |
| CN103192730B (en) | Locomotive traction power system based on fuel cell | |
| CN104088724B (en) | LNG heat management system based on thermo-electric generation | |
| CN112678139A (en) | Ship cabin heating system using fuel cell heat dissipation water as heat source | |
| CN112820979A (en) | Power battery thermal management system and power battery thermal management control method | |
| CN211166524U (en) | Fuel cell stack and air conditioner combined thermal management system | |
| CN111619306B (en) | Energy comprehensive utilization system | |
| CN203186121U (en) | Locomotive traction power system based on fuel cell | |
| CN108023143A (en) | A kind of pure electric automobile battery heat exchanger integrated module structure | |
| CN114837915A (en) | Air inlet pipeline and air inlet method of air compressor, fuel cell system and vehicle | |
| CN110259598A (en) | A kind of ship auxiliary generating system based on Stirling cycle | |
| CN215816055U (en) | Hybrid vehicle storage battery and diesel engine fuel pipeline heating device | |
| CN212011143U (en) | Integrated fuel cell engine system | |
| CN213383782U (en) | Heating system for hydrogen stack waste heat utilization of hydrogen fuel passenger car | |
| CN203742830U (en) | Engine cooling liquid energy recovery device and vehicle with the same | |
| CN208127317U (en) | A kind of comprehensive lifting system of fuel cell power generation efficiency and fuel cell car | |
| CN111546853A (en) | Automobile air conditioning system with energy storage type vehicle-mounted life electrical appliance function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |