CN217334154U

CN217334154U - Cooling pipeline supporting mechanism and cooling system of fuel cell engine

Info

Publication number: CN217334154U
Application number: CN202221031913.6U
Authority: CN
Inventors: 严安毅; 陈增; 伍建强; 叶长流; 钱伟
Original assignee: Foshan Cleanest Energy Technology Co Ltd
Current assignee: Foshan Cleanest Energy Technology Co Ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-08-30
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a cooling pipeline supporting mechanism and a cooling system of a fuel cell engine, wherein the cooling system comprises a fuel cell engine device, a cooling output pipeline, a cooling input and output pipeline, a fixing frame and a plurality of cooling pipeline supporting mechanisms; the fuel cell engine device and the cooling device are fixed on the fixing frame through the insulating pad, and the cooling output pipeline and the cooling input and output pipeline are fixed on the fixing frame through the cooling pipeline supporting mechanism; the cooling pipeline supporting mechanism is sleeved and fixed with a cooling output pipeline and a cooling input and output pipeline through a U-shaped bolt and an insulating damping pipe jacket. The utility model discloses a set up shock attenuation and insulating supporting mechanism to cooling pipeline, avoided taking place under the electric leakage condition at fuel cell engine or cooling device, conduct the electric current to the whole car of fuel cell car on to and can protect the cooling pipeline not receive the influence of vibrations better.

Description

Cooling pipeline supporting mechanism and cooling system of fuel cell engine

Technical Field

The utility model relates to a fuel cell cooling system technical field, in particular to cooling pipeline supporting mechanism and cooling system of fuel cell engine.

Background

The fuel cell is a device for directly converting chemical energy stored in fuel and oxidant into electric energy, has great advantages compared with traditional energy sources such as coal, petroleum, natural gas and the like, is an effective means for solving environmental pollution and energy crisis, the fuel of the fuel cell is generally hydrogen, methanol, methane and the like, and air or oxygen and the like are used as the oxidant.

The fuel cell engine generates a large amount of heat during operation, and if the temperature is too high, the power generation efficiency of the fuel cell is seriously affected, so that the working efficiency of the whole fuel cell engine is affected. Therefore, during the operation of the fuel cell engine, the fuel cell engine needs to be directly cooled to operate at a stable optimum temperature.

Cooling of the fuel cell engine involves a cooling device that cools the coolant and then delivers the coolant to the fuel cell engine through a cooling line. At present, because the transmission distance of the cooling liquid is long, the cooling pipeline in the prior art is basically transmitted by a metal pipeline and is directly fixed on a fixing frame of the cooling pipeline. The damage is that the metal pipeline can directly bear the influence of long-term vibration and directly collides with the fixed frame; in addition, if the fuel cell engine has an extreme condition of electric leakage, the current can be directly conducted to the fixing frame through the metal pipeline. In addition, in the prior art, the fuel cell engine and the cooling device are also directly connected with the fixed frame, and the current is conducted to the fixed frame under the condition of electric leakage. The fixing frame is a device which can directly harm people in the fuel cell automobile when the chassis of the fuel cell automobile leaks electricity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve one of the above-mentioned technical problem, provide a cooling pipeline supporting mechanism and cooling system of fuel cell engine, through setting up shock attenuation and insulating supporting mechanism to the cooling pipeline, avoided taking place under the electric leakage condition at fuel cell engine or cooling device, conduct the electric current to the whole car of fuel cell car to and can protect the cooling pipeline not receive the influence of vibrations better.

In order to solve the technical problem, the utility model provides a following technical scheme: a cooling pipeline supporting mechanism of a fuel cell engine comprises a fixing plate, a central plate, a supporting plate and U-shaped bolts;

the fixed plate is fixedly connected with the central plate, and the central plate is fixedly connected with the supporting plate;

the U-shaped bolt is fixedly connected with the supporting plate.

Furthermore, the fixing plate, the central plate and the supporting plate are mutually vertical in pairs.

Further, still include that insulating shock attenuation pipe presss from both sides the cover, U type bolt cup joints and fixes insulating shock attenuation pipe clamp cover.

Furthermore, the insulating shock-absorbing pipe clamp sleeve is made of a natural rubber material.

Furthermore, the cooling pipeline supporting mechanism of the fuel cell engine is applied to a cooling system of the fuel cell engine, and the cooling system comprises the cooling pipeline supporting mechanism, a fuel cell engine device, a cooling output pipeline, a cooling input and output pipeline and a fixing frame; the fuel cell engine assembly includes a coolant outlet and a coolant inlet, and the cooling assembly includes a coolant receiving bore and a coolant outlet bore;

one end of the fixing frame is used for fixing the fuel cell engine device, and the other end of the fixing frame is used for fixing the cooling device;

the cooling output pipeline and the cooling input and output pipeline are laid on the fixing frame and are fixed with the fixing frame through the cooling pipeline supporting mechanism; the cooling pipeline supporting mechanism is fixedly connected with the fixing frame through a fixing plate, and an insulating damping pipe clamp sleeve of the cooling pipeline supporting mechanism is sleeved with the cooling output pipeline and the cooling input and output pipeline;

one end of the cooling output pipeline is connected with a cooling liquid output port of the fuel cell engine device, the other end of the cooling output pipeline is connected with a cooling liquid receiving hole of the cooling device, one end of the cooling input and output pipeline is connected with a cooling liquid input port of the fuel cell engine device, and the other end of the cooling input and output pipeline is connected with a cooling liquid output hole of the cooling device.

Furthermore, the fixing plate comprises a screw hole, and the fixing plate penetrates through the screw hole by using a plurality of screws to be fixedly connected with the fixing frame.

Furthermore, the fuel cell engine device and the cooling device are both fixedly connected with the fixing frame through insulating pads.

Further, the insulating pad is made of a natural rubber material.

After the technical scheme is adopted, the utility model discloses following beneficial effect has at least: the insulating pad arranged in the utility model can directly avoid the current from being conducted to the fixing frame under the condition that the fuel cell engine device or the cooling device generates electric leakage, and can bring the damping effect to the fuel cell engine device or the cooling device; the utility model can form an independent buffer zone through the cooling pipeline supporting mechanism, thereby better damping the cooling pipeline (cooling output pipeline and cooling input/output pipeline) and avoiding direct collision between the cooling pipeline and the fixing frame; in addition, the insulating shock attenuation pipe clamp cover through setting up can further reduce the vibrations of cooling tube way to the sleeve has played the insulating effect, avoids cooling tube way conduction current to mount.

Drawings

Fig. 1 is a schematic structural diagram of a cooling system of a fuel cell engine according to the present invention.

Fig. 2 is a schematic structural diagram of a cooling pipeline supporting mechanism of a fuel cell engine according to the present invention.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application is further described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1, the present embodiment discloses a cooling system of a fuel cell engine, which includes a fuel cell engine device 2, a cooling device 3, a cooling output pipeline 4, a cooling input and output pipeline 5, a fixing frame 6 and a plurality of cooling pipeline supporting mechanisms 1; the fuel cell motor device 2 includes a coolant outlet port and a coolant inlet port, and the cooling device 3 includes a coolant receiving hole and a coolant outlet hole;

one end of the fixing frame 6 is used for fixing the fuel cell engine device 2, and the other end of the fixing frame is used for fixing the cooling device 3; cooling output pipeline 4 and cooling input-output pipeline 5 are laid on mount 6, and cooling output pipeline 4 and cooling input-output pipeline 5 are all fixed with mount 6 through cooling pipeline supporting mechanism 1, and the coolant delivery outlet of fuel cell engine device 2 is connected to cooling output pipeline 4 one end, the coolant receiving hole of cooling device 3 is connected to the other end, and the coolant input of fuel cell engine device 2 is connected to cooling input-output pipeline 5 one end, the coolant delivery outlet of cooling device 3 is connected to the other end.

Preferably, the fuel cell engine assembly 2 and the cooling assembly 3 are fixedly connected to the mounting bracket 6 by insulating spacers, which has the following advantages: in the case where the fuel cell engine 2 or the cooling device 3 has an electric leakage, the electric current can be directly prevented from being conducted to the fixing frame 6, and a shock absorbing effect can be provided to the fuel cell engine 2 or the cooling device 3.

Preferably, the insulating pad is made of natural rubber.

The cooling system of the fuel cell engine of the embodiment mainly works on the following principle:

the cooling device 3 cools the cooling liquid, and then inputs the cooled cooling liquid to the fuel cell engine device 2 through the cooling input and output pipeline 5; after the cooling liquid flows in the fuel cell engine device 2, the cooling liquid takes away the heat of the fuel cell engine device 2, the cooling liquid at the moment becomes hot, and the fuel cell engine device 2 inputs the hot cooling liquid into the cooling device 3 through the cooling output pipeline 4; the cooling device 3 performs a cooling function on the hot coolant, and then feeds the coolant to the fuel cell engine device 2, and so on.

Example 2

This embodiment specifically discloses a structure of a cooling pipeline supporting mechanism 1 in embodiment 1, and as shown in fig. 2, the cooling pipeline supporting mechanism 1 includes a fixing plate 11, a central plate 12, a supporting plate 13, a U-bolt 14, and an insulating shock-absorbing tube jacket 15.

The fixing plate 11 is fixedly connected with the central plate 12, the central plate 12 is fixedly connected with the supporting plate 13, and the fixing plate 11, the central plate 12 and the supporting plate 13 are mutually vertical.

The U-shaped bolt 14 is fixedly connected with the supporting plate 13, and the U-shaped bolt 14 is sleeved and used for fixing the cooling output pipeline 4 and the cooling input and output pipeline 5.

Preferably, the insulating damping pipe jacket 15 can be used for sleeving the cooling output pipeline 4 and the cooling input and output pipeline 5, and the U-shaped bolt 14 can be used for sleeving and fixing the insulating damping pipe jacket 15.

Preferably, the insulating shock-absorbing tube jacket 15 is made of a natural rubber material.

The fixing plate 11 is fixed on the fixing frame 6; the fixing plate 11 includes a screw hole 111, and the fixing plate 11 is fixedly connected to the fixing frame 6 by using a plurality of screws to pass through the screw hole.

The utility model can form an independent buffer zone through the cooling pipeline supporting mechanism 1, thereby better damping the cooling pipeline (the cooling output pipeline 4 and the cooling input and output pipeline 5) and avoiding direct collision between the cooling pipeline and the fixing frame 6; in addition, the insulating shock absorption pipe jacket 15 can further reduce the vibration of the cooling pipeline, and the sleeve 15 plays an insulating role, so that the cooling pipeline is prevented from conducting current to the fixing frame 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cooling pipeline supporting mechanism of a fuel cell engine is characterized by comprising a fixing plate, a central plate, a supporting plate and a U-shaped bolt;

the U-shaped bolt is fixedly connected with the supporting plate.

2. The cooling circuit support mechanism for a fuel cell engine as claimed in claim 1, wherein the fixing plate, the center plate and the support plate are perpendicular to each other.

3. The cooling circuit support mechanism for a fuel cell engine according to claim 1, further comprising an insulating damper pipe jacket, a U-bolt sleeve, and a fixed insulating damper pipe jacket.

4. The cooling line support mechanism for a fuel cell engine according to claim 3, wherein the insulating damper tube jacket is made of a natural rubber material.

5. A cooling system of a fuel cell engine, comprising the cooling circuit support mechanism of a fuel cell engine according to claim 4, wherein the cooling system comprises a cooling circuit support mechanism, a fuel cell engine device, a cooling output circuit, a cooling input/output circuit, and a mounting bracket; the fuel cell engine assembly includes a coolant outlet and a coolant inlet, and the cooling assembly includes a coolant receiving bore and a coolant outlet bore;

6. The cooling system of a fuel cell engine as defined in claim 5, wherein the fixing plate includes a screw hole, and the fixing plate is fixedly coupled to the fixing frame using a plurality of screws passing through the screw hole.

7. The cooling system for a fuel cell engine as defined in claim 5, wherein the fuel cell engine unit and the cooling unit are fixedly connected to the fixing frame through an insulating gasket.

8. The cooling system of a fuel cell engine as defined in claim 7, wherein said insulating pad is made of a natural rubber material.