CN220472370U

CN220472370U - Radiator

Info

Publication number: CN220472370U
Application number: CN202322279838.6U
Authority: CN
Inventors: 凌世鑫
Original assignee: Foshan Feichi Automobile Technology Co ltd
Current assignee: Foshan Feichi Automobile Technology Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-02-09
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a radiator, which comprises a water inlet chamber, a water outlet chamber and a plurality of radiating pipes, wherein the water inlet chamber and the water outlet chamber are oppositely arranged, the plurality of radiating pipes are arranged between the water inlet chamber and the water outlet chamber, one ends of the radiating pipes are communicated with the water inlet chamber, the other ends of the radiating pipes are communicated with the water outlet chamber, a water inlet is arranged at the top of the water inlet chamber and is used for entering hot water, a water outlet is arranged at the bottom of the water outlet and is used for discharging heat-radiated water, a plurality of first heat conducting columns are arranged in the radiating pipes at intervals, are perpendicular to the water flow direction in the radiating pipes, disturb the water in the radiating pipes through the first heat conducting columns, enable the water to uniformly contact the side walls of the radiating pipes, exchange heat with external air or cold air, and simultaneously transfer the heat of hot water in the centers of the radiating pipes to the side walls of the pipelines through the first heat conducting columns, so that the heat radiation efficiency is improved.

Description

Radiator

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiator.

Background

Fuel cells are chemical devices that directly convert chemical energy of fuel into electrical energy, and have higher thermal efficiency than conventional engines, which are much more demanding in terms of heat dissipation.

In the prior art, a water channel pipeline is generally arranged on the surface of a fuel cell, water subjected to heat exchange with the fuel cell is cooled by water cooling, then water subjected to heat exchange with the fuel cell is cooled by a radiator, the water is recycled to the water channel pipeline on the surface of the fuel cell for circulating cooling, and the radiator is generally subjected to heat exchange with external air or cold air by the pipeline, but when the pipeline is subjected to heat exchange, laminar flow phenomenon can occur in the pipeline due to water flow, so that heat of water in the center of the pipeline cannot be effectively transferred to the pipeline wall, and the problem of low heat dissipation efficiency can be caused.

In view of this, the prior art is still to be improved and developed.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model is directed to a radiator, which aims to solve the problem of low heat dissipation efficiency of the existing water-cooled radiator.

The technical scheme adopted for solving the technical problems is as follows:

a heat sink, comprising:

the top of the water inlet chamber is provided with a water inlet;

the water outlet chamber is arranged at one side of the water inlet chamber, and a water outlet is arranged at the bottom of the water outlet chamber;

the heat-radiating pipes are arranged at intervals, and a plurality of first heat-conducting columns are arranged in the heat-radiating pipes at intervals; the first heat conduction column is perpendicular to the water flow direction in the radiating pipe.

Further, a plurality of second heat conducting columns are arranged between two adjacent radiating pipes in an array mode.

Further, two ends of the second heat conduction column are horn-shaped.

Further, the water inlet chamber and the water outlet chamber are provided with a fixing frame on the same side, a first fan set and a second fan set are arranged in the fixing frame, and the first fan set and the second fan set are symmetrically arranged.

Further, the first fan set includes:

the two first fans are arranged at the lower part of the fixing frame and are symmetrical to each other.

Further, the second fan set includes:

the two second fans are arranged on the upper part of the fixing frame and are symmetrical to each other.

Further, a first water level sensor and a second water level sensor are arranged in the water outlet chamber, the first water level sensor is located at the bottom of the water outlet chamber cavity, and the second water level sensor is located at the middle of the water outlet chamber cavity.

Further, two ends of the first heat conduction column are horn-shaped.

Further, the top of the water outlet chamber is provided with an overflow port.

Furthermore, the side of the water inlet chamber opposite to the water outlet chamber is provided with a hanging bracket.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the water inlet chamber and the water outlet chamber are oppositely arranged, a plurality of radiating pipes are arranged between the water inlet chamber and the water outlet chamber at intervals, one end of each radiating pipe is communicated with the water inlet chamber, the other end of each radiating pipe is communicated with the water outlet chamber, the top of each water inlet chamber is provided with a water inlet for entering hot water, the bottom of each water outlet is provided with a water outlet for discharging heat-radiated water, a plurality of first heat conducting columns are arranged in the radiating pipes at intervals, the first heat conducting columns are perpendicular to the water flow direction in the radiating pipes, the water in the radiating pipes is disturbed through the first heat conducting columns, so that the heat conducting columns can uniformly contact the side walls of the radiating pipes, heat exchange is performed through interaction with external air or cold air, and meanwhile, the heat of hot water in the centers of the radiating pipes can be transferred to the side walls of the pipes through the first heat conducting columns, so that the radiating efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the rear view of the intake chamber of the present utility model.

Fig. 3 is a schematic structural diagram of a first heat conductive pillar according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the radiating pipe of the present utility model.

Fig. 5 is a schematic diagram of a stacked structure of the heat sink according to the present utility model.

The numerical labels in the figures are represented as: 1. a water inlet chamber; 11. a water inlet; 2. a water outlet chamber; 21. a water outlet; 3. a heat radiating pipe; 31. a first heat conductive column; 4. a second heat conductive column; 5. a fixing frame; 6. a first fan group; 61. a first fan; 7. a second fan set; 71. a second fan; 8. an overflow port; 9. and (5) hanging a bracket.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In view of the shortcomings of the prior art, the present embodiment provides a heat sink, and reference may be made specifically to the following:

as shown in fig. 1 and fig. 3, a radiator comprises a water inlet chamber 1, a water outlet chamber 2 and a plurality of radiating pipes 3, wherein the water inlet chamber 1 and the water outlet chamber 2 are oppositely arranged, the plurality of radiating pipes 3 are arranged between the water inlet chamber 1 and the water outlet chamber 2, the plurality of radiating pipes 3 are arranged at intervals, one end of each radiating pipe 3 is communicated with the water inlet chamber 1, the other end of each radiating pipe is communicated with the water outlet chamber 2, a water inlet 11 is arranged at the top of the water inlet chamber 1, a water outlet 21 is arranged at the bottom of the water outlet chamber 2 and is connected with the water inlet 11 through a pipeline, hot water is injected into the water inlet chamber 1, flows to the water outlet chamber 2 through the bottommost radiating pipe 3, and when the flow rate of the water inlet 11 is overlarge, the plurality of radiating pipes 3 are covered in sequence, heat is transferred to the outer wall of the radiating pipes 3, and the hot water is subjected to heat exchange with external air or cold air through the radiating pipes 3, so that the hot water in the radiating pipes 3 is cooled, and the radiating effect is achieved; simultaneously, a plurality of first heat conduction columns 31 are arranged at intervals inside the radiating tube 3, two ends of each first heat conduction column 31 are respectively in contact with the inner wall of the radiating tube 3, the first heat conduction columns 31 are perpendicular to the water flow direction inside the radiating tube 3, the first heat conduction columns 31 can disturb hot water entering the inside of the radiating tube 3, so that the hot water can uniformly contact the outer wall of the radiating tube 3 to radiate heat, and the first heat conduction columns 31 can also transfer heat of hot water at the central position of the radiating tube 3 to the outer wall of the radiating tube 3, so that radiating efficiency is improved.

Further, the two ends of the first heat-conducting column 31 are in a horn shape and are respectively contacted with the side wall of the radiating tube 3, so that the contact area between the first heat-conducting column 31 and the wall of the radiating tube 3 is increased, the heat transfer of hot water is improved, and the radiating efficiency is improved.

As shown in fig. 1, a fixing frame 5 is arranged on the same side of the water inlet chamber 1 and the water outlet chamber 2, a first fan unit 6 and a second fan unit 7 are arranged inside the fixing frame 5, the first fan unit 6 and the second fan unit 7 are arranged symmetrically up and down, the first fan unit 6 and the second fan unit 7 are started to drive a wind on one side of the cooling tube 3 far away from the fixing frame 5 to pass through a gap between the cooling tubes 3, meanwhile, the wind acts on the side wall of the cooling tube 3 to take away heat on the side wall of the cooling tube 3, hot water in the cooling tube 3 is cooled, and the first fan unit 6 and the second fan unit 7 are respectively electrically connected to a controller on one side of the water inlet chamber 1.

Further, the cooling tube 3 is far away from the air cooler arranged on one side of the fixing frame 5, cold air is blown out by the air cooler, and meanwhile, the cooling tube 3 is cooled through the action of the first air cooler group 6 and the second air cooler group 7.

As shown in fig. 1, fig. 4 and fig. 5, the first fan set 6 includes two first fans 61, where the two first fans 61 are located at the lower portion of the fixing frame 5 and are laterally and symmetrically arranged, and the two first fans 61 are started to make the heat dissipation tube 3 at the lower portion between the water inlet chamber 1 and the water outlet chamber 2 perform heat dissipation and cooling.

As shown in fig. 1, fig. 4 and fig. 5, the second fan set 7 includes two second fans 71, the two second fans 71 are located at the upper position of the fixing frame 5 and are transversely symmetrically arranged, and the two second fans 71 are started to make the radiating pipe 3 at the upper part between the water inlet chamber 1 and the water outlet chamber 2 radiate heat and cool.

Further, through the different inflow of water inlet 11, the quantity of hot water through cooling tube 3 is different, can start first fan group 6 or both start, carries out effective cooling to the energy saving.

Further, the inside first water level sensor and the second water level sensor that is provided with of play water chamber 2, first water level sensor and second water level sensor are connected in the controller respectively electricity, first water level sensor is located the bottom position of play water chamber 2 cavity, second water level sensor is located the intermediate position of play water chamber 2 cavity, the flow of hot water through the water inlet 11 of intake chamber 1 is different, first water level sensor detects with second water level sensor, and send the signal to the controller, controller control first fan unit 6 or second fan unit 7 start, avoid the energy loss.

As shown in fig. 2, a plurality of second heat conducting columns 4 are arranged between two adjacent heat dissipating tubes 3 in an array, the second heat conducting columns 4 are respectively contacted with the side walls of the two adjacent heat dissipating tubes 3, so that heat inside the heat dissipating tubes 3 and heat on the walls of the heat dissipating tubes 3 are transferred to the second heat conducting columns 4, because the heat dissipating tubes 3 dissipate heat through the first fan 61 and the second fan 71, wind of the first fan 61 and the second fan 71 acts on the side wall of the heat dissipating tubes 3 far away from the fixing frame 5 and the upper side wall and the lower side wall adjacent to the side wall, the contact time between the upper side wall and the lower side wall is short, effective cooling cannot be performed, and the side of the heat dissipating tubes 3 close to the fixing frame 5 is not contacted with wind, so that the cooling efficiency is greatly reduced.

Further, the two ends of the second heat conduction column 4 are in a horn shape and are respectively contacted with the side wall of the radiating tube 3, and heat transfer between the radiating tube 3 and the second heat conduction column 4 can be improved through the two horn-shaped ends.

As shown in fig. 1, the top of the water outlet chamber 2 is provided with an overflow port 8, when the flow of the water inlet 11 of the water inlet chamber 1 is too large, in order to prevent the expansion damage of the water outlet chamber 2, the water inlet chamber 1 or the radiating pipe 3, the water which is not discharged in time can flow out through the overflow port 8, and meanwhile, a water overflow valve is arranged in the overflow port 8.

As shown in fig. 1, a suspension bracket 9 is provided on the opposite side of the inlet chamber 1 and the outlet chamber 2, and bolts or the like penetrate through the suspension bracket 9 to be fixed on a support plate or a fixing plate.

As shown in fig. 5, the heat sink may be used in combination, stacked up and down, etc.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed embodiments. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

Claims

1. A heat sink, comprising:

the top of the water inlet chamber is provided with a water inlet;

the heat dissipation pipes are arranged at intervals, and a plurality of first heat conduction columns are arranged in the heat dissipation pipes at intervals; the first heat conduction column is perpendicular to the water flow direction in the radiating pipe.

2. A radiator according to claim 1, wherein a plurality of second heat conductive columns are arranged in an array between two adjacent ones of the radiating pipes.

3. A radiator according to claim 2, wherein the second heat conducting post has a horn shape at both ends.

4. The radiator according to claim 1, wherein the water inlet chamber and the water outlet chamber are provided with a fixing frame on the same side, a first fan set and a second fan set are arranged in the fixing frame, and the first fan set and the second fan set are symmetrically arranged.

5. The heat sink of claim 4 wherein said first fan set comprises:

6. The heat sink of claim 4 wherein said second fan set comprises:

7. The heat sink of claim 4, wherein a first water level sensor and a second water level sensor are disposed inside the outlet chamber, the first water level sensor being located at a bottom position of the outlet chamber cavity, and the second water level sensor being located at an intermediate position of the outlet chamber cavity.

8. A radiator according to claim 1, wherein the first heat conducting post has a horn shape at both ends.

9. A radiator according to claim 1, wherein the top of the outlet chamber is provided with an overflow.

10. The heat sink of claim 1 wherein said inlet chamber and said outlet chamber are each provided with a hanger bracket on opposite sides thereof.