Novel diversion liquid cooling resistor

Abstract

The utility model relates to a novel flow guide liquid cooling resistor which comprises a container, a resistor body and a flow guide assembly, a water inlet and a water outlet are formed in the top end of the container; the flow guide assembly comprises a flow guide plate and flow guide honeycomb plates fixed to the flow guide plate, the flow guide plate is used for isolating liquid before heat exchange and liquid after heat exchange, a plurality of first holes and second holes are formed in the flow guide honeycomb plates, the resistor bodies penetrate through the first holes and the second holes to enable the liquid to penetrate through, and the multiple flow guide honeycomb plates are arranged. The second holes in the adjacent flow guide honeycomb plates are not correspondingly arranged, namely, the second holes of one flow guide honeycomb plate are formed in the upper end, and the second holes of the other adjacent flow guide honeycomb plate are formed in the lower end. Compared with the prior art, the flow direction of liquid can be forcibly changed, the flow speed of the liquid is reduced, the vibration of the tubular resistor is reduced, and the risk of resistor failure is reduced; the device is suitable for an installation environment with a compact space.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid cooling resistance, especially a novel flow guide liquid cooling resistance. BACKGROUND

[0002] With new energy hybrid power, all-electric passenger cars and trucks, the braking resistance requirement is higher and higher, and the previous air-cooled cooling mode resistance gradually fades out of this field, and water-cooled resistance often has defects such as large space occupation and high failure risk. UTILITY MODEL CONTENT

[0003] The utility model discloses a novel flow guide liquid cooling resistance, which can forcibly change the flow direction of liquid, reduce the flow speed of liquid, reduce the vibration of tubular resistance, and reduce the risk of resistance failure.

[0004] The utility model discloses a novel flow guide liquid cooling resistance, which can forcibly change the flow direction of liquid, reduce the flow speed of liquid, reduce the vibration of tubular resistance, and reduce the risk of resistance failure.

[0005] The utility model provides a liquid cooling resistance with novel flow guide device, on the basis of original liquid cooling resistance, flow guide plate is optimized, the space on whole car is limited, and resistance mode is upgraded from horizontal installation to vertical installation, and water inlet and water outlet are only allowed on top, and water inlet and water outlet are simultaneously on one side of top.

[0006] The utility model provides a novel flow guide liquid cooling resistance, which comprises a container, a resistance body and a flow guide assembly.

[0007] The flow guide assembly comprises a flow guide plate and a flow guide honeycomb plate fixed on the flow guide plate, the flow guide plate is used for isolating liquid before heat exchange and liquid after heat exchange, the flow guide honeycomb plate is provided with a plurality of first holes and second holes, the resistance body passes through the first hole, the second hole is used for passing liquid, and the flow guide honeycomb plate is provided with a plurality of adjacent flow guide honeycomb plates.

[0008] Further, the resistance body is tubular, has high self-protection level, and can directly contact cooling liquid.

[0009] Further, the resistance wire of the resistance body is made of nickel-chromium alloy, has low temperature drift, and is 100ppm.

[0010] Further, the resistance body is fixed in the container through a resistance mounting plate. Further, the resistance body is fixed in the container through a resistance mounting plate.

[0011] Further, the resistor body is fixed in the container through the resistor mounting plate and bolts passing through the resistor mounting plate.

[0012] Further, the resistor body is connected with the terminal box through wires or terminal posts, ensuring the conduction of current.

[0013] Further, the flow guide honeycomb plate is in the shape of a circular plate.

[0014] Further, the container is in the shape of a cylinder.

[0015] Further, the cooling liquid includes fresh water, seawater, pure water, 20% or 50% glycol mixed liquid, propylene glycol, etc.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] (1) The flow guide assembly in the utility model is arranged to force the liquid flow direction and the liquid flow speed, and increase the heat exchange capacity.

[0018] (2) The water inlet and the water outlet are arranged on one side of the top; the utility model is suitable for being applied to a compact installation environment

[0019] (3) The utility model is suitable for various cooling media, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the novel flow guide liquid-cooled resistor Figure 1 ;

[0021] Figure 2 It is a schematic view of the novel flow guide liquid-cooled resistor Figure 2 ;

[0022] Figure 3 It is a schematic view of the novel flow guide liquid-cooled resistor Figure 3 ;

[0023] Figure 4 It is a schematic view of the liquid flow route;

[0024] Mark: 1. Container; 2. Resistor mounting plate; 3. Water inlet; 4. Water outlet; 5. Resistor body; 6. Flow guide assembly; 7. Flow guide honeycomb plate; 8. Flow guide plate. DETAILED DESCRIPTION

[0025] The utility model will be described in detail in combination with the drawings and specific embodiments. In the technical solution, if the component model, material name, connection structure, control method, algorithm and other features are not explicitly stated, they are regarded as common technical features disclosed in the prior art.

[0026] Example 1

[0027] The embodiment provides a novel liquid-guiding liquid-cooled resistor, which comprises a container 1, a resistor body 5 and a liquid-guiding assembly 6, as shown in FIG. 3. Figure 1 、 2 The container 1 is used for containing the resistor body 5 and the liquid-guiding assembly 6, and the top end of the container 1 is provided with a water inlet 3 and a water outlet 4.

[0028] The liquid-guiding assembly 6 comprises a liquid-guiding plate 8 and a liquid-guiding honeycomb plate 7 fixed on the liquid-guiding plate 8, the liquid-guiding plate 8 is used for separating the liquid before heat exchange and the liquid after heat exchange, the liquid-guiding honeycomb plate 7 is provided with a plurality of first holes and second holes, the resistor body 5 passes through the first holes, and the second holes are used for passing the liquid, and the liquid-guiding honeycomb plate 7 is provided with a plurality of liquid-guiding honeycomb plates 7, the second holes of adjacent liquid-guiding honeycomb plates 7 are not arranged in correspondence, that is, the second holes of one liquid-guiding honeycomb plate 7 are arranged at the upper end, and the second holes of the adjacent liquid-guiding honeycomb plate 7 are arranged at the lower end, so that the flow direction of the liquid can be forced to change, the flow speed of the liquid can be reduced, the vibration of the tubular resistor can be reduced, and the risk of resistor failure can be reduced. The liquid flow path is shown in FIG. 4. Figure 4 .

[0029] In the specific embodiment, the resistor body 5 is tubular, and has high self-protection level and can directly contact the cooling liquid.

[0030] In the specific embodiment, the resistor wire of the resistor body 5 is made of nickel-chromium alloy, and has low temperature drift, 100ppm.

[0031] In the specific embodiment, the resistor body 5 is fixed in the container 1 through the resistor mounting plate 2.

[0032] In the specific embodiment, the resistor body 5 is fixed in the container 1 through the resistor mounting plate 2 and the bolt penetrating the resistor mounting plate 2.

[0033] In the specific embodiment, the resistor body 5 is connected with the terminal box through the wire or the terminal post, so as to ensure the conduction of the current.

[0034] In the specific embodiment, the liquid-guiding honeycomb plate 7 is in the shape of a round plate.

[0035] In the specific embodiment, the liquid-guiding honeycomb plate 7 is provided with three liquid-guiding honeycomb plates 7.

[0036] In the specific embodiment, the container 1 is in the shape of a cylinder.

[0037] In the specific embodiment, the applicable cooling liquid includes fresh water, seawater, pure water, 20% or 50% ethylene glycol mixed liquid, propylene glycol and the like.

[0038] The components not described in the embodiment are all existing components that can be purchased in the public channel.

[0039] The above description of the embodiments is to enable a person having ordinary skill in the art to understand and use the utility model. It is obvious that those skilled in the art can easily make various modifications to the embodiments and apply the general principles described herein to other embodiments without creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the protection scope of the utility model.

Claims

1. A novel liquid-cooled resistor, characterized in that, include: Container (1), resistor (5), flow guiding component (6); the container (1) is used to accommodate the resistor (5) and flow guiding component (6), and the top of the container (1) is provided with an inlet (3) and an outlet (4). The flow guiding assembly (6) includes a flow guiding plate (8) and a flow guiding honeycomb plate (7) fixed on the flow guiding plate (8). The flow guiding plate (8) is used to isolate the liquid before heat exchange and the liquid after heat exchange. The flow guiding honeycomb plate (7) is provided with a plurality of first holes and second holes. The resistor (5) passes through the first hole and the second hole is used to allow the liquid to pass through. The flow guiding honeycomb plate (7) is provided with a plurality of holes. The second holes on adjacent flow guiding honeycomb plates (7) are not set in a corresponding manner. That is, the second hole of one flow guiding honeycomb plate (7) is set at the upper end, and the second hole of the adjacent flow guiding honeycomb plate (7) is set at the lower end. This can force the change of the liquid flow direction, reduce the liquid flow speed, reduce the vibration of the tubular resistor, and reduce the risk of resistor failure.

2. The novel liquid-cooled resistor according to claim 1, characterized in that, The resistor (5) is tubular.

3. The novel liquid-cooled resistor according to claim 1, characterized in that, The resistance wire of the resistor (5) is made of nickel-chromium alloy.

4. A novel liquid-cooled resistor according to claim 1, characterized in that, The resistor (5) is fixed inside the container (1) by a resistor mounting plate (2).

5. A novel liquid-cooled resistor according to claim 1, characterized in that, The resistor (5) is fixed inside the container (1) by a resistor mounting plate (2) and bolts passing through the resistor mounting plate (2).

6. A novel liquid-cooled resistor according to claim 1, characterized in that, The resistor (5) is connected to the junction box via a wire or terminal to ensure current conduction.

7. A novel liquid-cooled resistor according to claim 1, characterized in that, The flow-guiding honeycomb plate (7) is in the shape of a circular plate.

8. A novel liquid-cooled resistor according to claim 1, characterized in that, The flow-guiding honeycomb plate (7) is provided in three parts.

9. A novel liquid-cooled resistor according to claim 1, characterized in that, The container (1) is cylindrical.

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