CN211480194U - Novel fuel cell waterway system heating device - Google Patents
Novel fuel cell waterway system heating device Download PDFInfo
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- CN211480194U CN211480194U CN202020179223.XU CN202020179223U CN211480194U CN 211480194 U CN211480194 U CN 211480194U CN 202020179223 U CN202020179223 U CN 202020179223U CN 211480194 U CN211480194 U CN 211480194U
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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
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Abstract
The utility model discloses a novel fuel cell waterway system heating device, which comprises a perforated pipe, a heating plate, a heat preservation layer, a silicone tube and a temperature sensor; the porous pipe is connected with the heating plate, the heating plate is connected with the heat-insulating layer, the heat-insulating layer is connected with the silicone tube, and the silicone tube is connected with the temperature sensor; the utility model has the advantages of easy processing, integral forming, no need of welding and simple processing technique; the power of the heating plate can be flexibly changed, and the heating power is correspondingly adjusted according to specific environments; the aluminum has high heat conductivity, the porous pipe structure increases the heat conduction contact area, and the heat preservation layer is additionally arranged, so that the heating efficiency is greatly improved, the starting time of a fuel cell system is shortened, and the like.
Description
Technical Field
The utility model relates to a fuel cell technical field more specifically relates to a novel fuel cell water route system heating device.
Background
The most central component in the hydrogen fuel cell power generation system is the electric pile which is formed by combining a plurality of sections of proton exchange membrane fuel cells in series, and the low temperature has great influence on the performance of the proton exchange membrane fuel cells, so that the power generation efficiency of the cells can be seriously reduced, the starting time of the fuel cell power generation system is prolonged, and even the system can not be started. In the prior art, a heating device is generally in a structure that stainless steel is processed into a pipeline, and meanwhile, a heating pipe is added inside the heating device, the structure needs to process a stainless steel pipe and weld a plurality of sections of steel pipes, the stainless steel is difficult to process, the requirement on welding quality is high, and the process is complex; in addition, in a water pipe with a fixed size, the contact area between a heating pipe and cooling liquid is limited, and the heating efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a novel fuel cell waterway system heating device which is easy to process, integrally formed, free from welding and simple in processing technology; the power of the heating plate can be flexibly changed, and the heating power is correspondingly adjusted according to specific environments; the aluminum has high heat conductivity, the porous pipe structure increases the heat conduction contact area, and the heat preservation layer is additionally arranged, so that the heating efficiency is greatly improved, the starting time of a fuel cell system is shortened, and the like.
The purpose of the utility model is realized through the following technical scheme:
a novel fuel cell waterway system heating device comprises a perforated pipe, a heating plate, a heat-insulating layer, a silicone tube and a temperature sensor; the perforated pipe is connected with the heating plate, the heating plate is connected with the heat-insulating layer, the heat-insulating layer is connected with the silicone tube, and the silicone tube is connected with the temperature sensor.
Further, the porous pipe adopts a slender multi-opening structure.
Furthermore, the outer diameter of the porous pipe is 38mm, the aperture of the flow channel is 2-3 mm, and the length of the flow channel is 14-15 cm.
Further, the thickness of heat preservation is 10 mm.
Furthermore, after the fuel cell system is started, when the temperature sensor detects that the temperature of the cooling liquid inlet of the fuel cell is too low, the heating plate is electrified to heat the cooling liquid, the electronic water pump of the system starts to operate, the cooling liquid flows out through the silicone tube and enters the fuel cell system after being heated by the porous tube, and when the temperature sensor detects that the temperature of the cooling liquid at the inlet of the fuel cell system reaches the starting temperature, the heating plate is powered off and stops heating, so that the aim of quickly starting the fuel cell is fulfilled.
The utility model has the advantages that:
(1) the utility model has the advantages of as follows: the processing is easy, the integral forming is realized, welding is not needed, and the processing technology is simple; the power of the heating plate can be flexibly changed, and the heating power is correspondingly adjusted according to specific environments; the aluminum has high heat conductivity, the porous pipe structure increases the heat conduction contact area, and the heat preservation layer is additionally arranged, so that the heating efficiency is greatly improved, and the starting time of a fuel cell system is shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a schematic view of a first structure of the present invention;
fig. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic view of a third structure of the present invention;
in the figure, 1-perforated pipe, 2-heating plate, 3-insulating layer, 4-silicone tube, 5-temperature sensor.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
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 efforts belong to the protection scope of the present invention.
Before describing the embodiments, some necessary terms need to be explained. For example:
if the terms "first," "second," etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.
When the terms "comprises" and/or "comprising" are used in this specification, these terms are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence and/or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 3, a novel fuel cell waterway system heating device comprises a perforated pipe 1, a heating plate 2, a heat-insulating layer 3, a silicone tube 4 and a temperature sensor 5; perforated pipe 1 is connected with heating plate 2, and heating plate 2 is connected with heat preservation 3, and heat preservation 3 is connected with silicone tube 4, and silicone tube 4 is connected with temperature sensor 5.
Further, the porous pipe 1 adopts an elongated multi-port structure.
Furthermore, the outer diameter of the porous pipe 1 is 38mm, the aperture of the flow channel is 2-3 mm, and the length of the flow channel is 14-15 cm.
Further, the thickness of the heat-insulating layer 3 is 10 mm.
Furthermore, after the fuel cell system is started, when the temperature sensor 5 detects that the temperature of the cooling liquid inlet of the fuel cell is too low, the heating plate 2 is electrified to heat the cooling liquid, the electronic water pump of the system starts to operate, the cooling liquid flows out through the silicone tube 4 to enter the fuel cell system after being heated by the porous tube, and when the temperature sensor 5 detects that the temperature of the cooling liquid at the inlet of the fuel cell system reaches the starting temperature, the heating plate 2 is powered off to stop heating, so that the aim of quickly starting the fuel cell is fulfilled.
Example 1
As shown in fig. 1 to 3, a person skilled in the art can use the present invention as a novel fuel cell waterway system heating device, which comprises a perforated pipe 1, a heating plate 2, a heat preservation layer 3, a silicone tube 4 and a temperature sensor 5; perforated pipe 1 is connected with heating plate 2, and heating plate 2 is connected with heat preservation 3, and heat preservation 3 is connected with silicone tube 4, and silicone tube 4 is connected with temperature sensor 5.
In this embodiment, after the fuel cell system is started, when the system control program detects that the temperature of the inlet of the fuel cell coolant is too low through the temperature sensor 5, the heating plate 2 is powered on to start heating the coolant, and the electronic water pump of the system starts to operate at the same time, the coolant flows out through the silicone tube 4 to enter the fuel cell system after being heated through the porous tube, when the temperature sensor 5 detects that the temperature of the inlet of the fuel cell system reaches the start temperature, the heating plate 2 is powered off to stop heating, and the fuel cell reaches the purpose of quick start.
As shown in figures 2 and 3, the heat transfer part (the porous pipe 1) of the heating device adopts a slender multi-opening structure design (the outer diameter of a round pipe is 38mm, the aperture of a flow channel is 2-3 mm, and the length is about 15 cm), so that the contact area between cooling liquid and a heating plate is increased, meanwhile, porous flow distribution is uniformly heated, the heating is more sufficient, and the temperature rise is faster; in addition, a heat insulation layer (with the thickness of 10mm) is additionally arranged outside the heating plate, so that heat loss is reduced, and the heating efficiency is further improved.
In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are used in a generic sense as is understood by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.
Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.
Claims (5)
1. A novel fuel cell waterway system heating device is characterized by comprising a perforated pipe (1), a heating plate (2), a heat-insulating layer (3), a silicone tube (4) and a temperature sensor (5); perforated pipe (1) is connected with heating plate (2), and heating plate (2) are connected with heat preservation (3), and heat preservation (3) are connected with silicone tube (4), and silicone tube (4) are connected with temperature sensor (5).
2. The novel fuel cell waterway system heating device of claim 1, wherein the perforated tube (1) is of an elongated multi-port structure.
3. The novel fuel cell waterway system heating device of claim 2, wherein the outer diameter of the porous pipe (1) is 38mm, the diameter of the flow channel is 2-3 mm, and the length of the flow channel is 14-15 cm.
4. The novel fuel cell waterway system heating device of claim 1, wherein the insulating layer (3) has a thickness of 10 mm.
5. The novel fuel cell waterway system heating device of claim 1,
after the fuel cell system starts, when detecting that the inlet temperature of the fuel cell cooling liquid is too low through the temperature sensor (5), the heating plate (2) is electrified and begins to heat the cooling liquid, and the electronic water pump of the system starts to operate simultaneously, after the cooling liquid is heated through the porous pipe, the cooling liquid flows out through the silicon rubber pipe (4) and enters the fuel cell system, when the temperature sensor (5) detects that the inlet temperature of the fuel cell system cooling liquid reaches the starting temperature, the heating plate (2) is powered off and stops heating, thereby achieving the purpose that the fuel cell reaches the quick start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179223.XU CN211480194U (en) | 2020-02-18 | 2020-02-18 | Novel fuel cell waterway system heating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179223.XU CN211480194U (en) | 2020-02-18 | 2020-02-18 | Novel fuel cell waterway system heating device |
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| CN211480194U true CN211480194U (en) | 2020-09-11 |
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| CN202020179223.XU Active CN211480194U (en) | 2020-02-18 | 2020-02-18 | Novel fuel cell waterway system heating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116936857A (en) * | 2022-04-11 | 2023-10-24 | 未势能源科技有限公司 | Fuel cell busbar and fuel cell system |
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2020
- 2020-02-18 CN CN202020179223.XU patent/CN211480194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116936857A (en) * | 2022-04-11 | 2023-10-24 | 未势能源科技有限公司 | Fuel cell busbar and fuel cell system |
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