阅读说明：本技术 一种散热叶轮 (Heat dissipation impeller ) 是由 李昂 傅海峰 朱启惠 曹亚裙 余丙松 于 2018-08-02 设计创作，主要内容包括：一种散热叶轮,其特征在于：包括相对设置的第一叶轮和第二叶轮,在所述第一叶轮与第二叶轮之间安装有散热器,所述散热器包括有外壳和设于外壳内部的散热管,所述散热管具有进液口和出液口。本发明的优点在于：该散热叶轮在第一叶轮与第二叶轮之间安装有散热器,散热器外壳内部的散热管具有进液口和出液口,叶轮工作过程中,通过在散热管内流经载冷剂,旋转的第一叶轮和第二叶轮可以带走散热管的热量,从而降低散热管内的载冷剂的温度,该散热叶轮通过载冷通道与其他换热器相配合,可以提高其他换热器的换热效果。(A heat dissipation impeller is characterized in that: including relative first impeller and the second impeller that sets up install the radiator between first impeller and the second impeller, the radiator is including the shell with locate the inside cooling tube of shell, the cooling tube has inlet and liquid outlet. The invention has the advantages that: this heat dissipation impeller installs the radiator between first impeller and second impeller, and the inside cooling tube of radiator shell has inlet and liquid outlet, and in the impeller working process, through the secondary refrigerant that flows through in the cooling tube, the heat of cooling tube can be taken away to rotatory first impeller and second impeller to reduce the temperature of the secondary refrigerant in the cooling tube, this heat dissipation impeller cooperatees with other heat exchangers through year cold aisle, can improve the heat transfer effect of other heat exchangers.)

1. A heat dissipation impeller is characterized in that: including relative first impeller (1) and second impeller (2) that set up install radiator (3) between first impeller (1) and second impeller (2), radiator (3) are including shell (31) and locate the inside cooling tube (32) of shell, cooling tube (32) have inlet (321) and liquid outlet (322).

2. The heat dissipating impeller of claim 1, wherein: the impeller structure is characterized in that two opposite walls of the shell (31) are respectively provided with a first through hole (311) and a second through hole (312), the impeller connecting shaft (4) penetrates through the first through hole (311) and the second through hole (312), the outer end of the impeller connecting shaft (4) is exposed out of the shell (31), and the first impeller (1) and the second impeller (2) are respectively installed at the corresponding outer ends of the impeller connecting shaft (4).

3. The heat dissipating impeller of claim 1, wherein: shell (31) inside is provided with two at least side by side cooling tube (32), still including total feed liquor pipe (5) and total drain pipe (6), be equipped with total inlet (51) on total feed liquor pipe (5), be equipped with total liquid outlet (61) on total drain pipe (6), inlet (321) of all cooling tubes (32) pass through total feed liquor pipe (5) join extremely total inlet (51), liquid outlet (322) of all cooling tubes (32) pass through total drain pipe (6) join extremely total liquid outlet (61).

4. The heat dissipating impeller of claim 3, wherein: the shell (31) is opened on only one side, and the total liquid inlet pipe (5) and the total liquid outlet pipe (6) are arranged on the opening side of the shell (31) side by side.

5. The heat dissipating impeller of claim 1, wherein: the radiating pipe (32) is a spiral pipe.

6. The heat dissipating impeller of claim 1, wherein: and heat radiating fins (313) are formed on the inner wall of the shell (31).

7. The heat dissipating impeller of any one of claims 1 to 6, wherein: the coolant flows through the radiator tube (32), and the radiator impeller further includes a driving pump for driving the coolant to flow through the radiator tube.

Technical Field

The invention relates to a heat dissipation impeller.

Background

The impeller is an important part of the centrifugal fan, and the working principle of the centrifugal fan is that gas is sucked in through the central part of the impeller under the action of centrifugal force, then flows through a blade channel between blades and flows out. The centrifugal fan drives the impeller to rotate by the motor, the blades in the impeller force the gas to rotate, the gas does work to increase momentum, and the gas is continuously discharged from the fan under the action of centrifugal force. The heat dissipation impeller that has disclosed multiple not isostructure among the prior art, like the chinese utility model patent of patent number 201720445739.2 (the publication number is CN 206727823U) discloses a motor heat dissipation impeller, this heat dissipation impeller includes the disk body, is provided with a plurality of blades along circumference on the disk body, and the blade is followed radially of disk body is crooked setting, and the both sides of blade are provided with the featheredge that is thinner than its thickness, and the featheredge is including relative first medial surface and the first lateral surface that sets up, and the blade includes the second medial surface towards its crooked direction and the second lateral surface that sets up relatively with the second medial surface, and first medial surface and second medial surface looks parallel and level are being connected the transition inclined plane between first lateral surface and the second lateral surface, and the transition inclined plane is to the outside slope of blade. Although the heat dissipation impeller has the advantages of low noise pollution, high fan efficiency and strong structural stability, the heat dissipation impeller does not have a heat exchange interface connected with other heat exchangers, the expansibility is poor, and the heat exchange effect needs to be further improved.

Disclosure of Invention

The invention aims to solve the technical problem of providing a heat dissipation impeller which is provided with a heat exchange interface connected with other heat exchangers and has a good heat dissipation effect aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: this heat dissipation impeller, its characterized in that: including relative first impeller and the second impeller that sets up install the radiator between first impeller and the second impeller, the radiator is including the shell with locate the inside cooling tube of shell, the cooling tube has inlet and liquid outlet.

The first impeller and the second impeller can have various mounting structures, preferably, two opposite walls of the shell are respectively provided with a first through hole and a second through hole, the impeller connecting shaft penetrates through the first through hole and the second through hole, the outer end of the impeller connecting shaft is exposed out of the shell, and the first impeller and the second impeller are respectively mounted on the corresponding outer ends of the impeller connecting shaft.

In order to improve the radiating effect the shell is inside to be provided with two at least side by side the cooling tube, still including total feed liquor pipe and total drain pipe, be equipped with total inlet on the total feed liquor pipe, be equipped with total liquid outlet on the total drain pipe, the inlet of all cooling tubes passes through total feed liquor pipe join extremely total inlet, the liquid outlet of all cooling tubes passes through total drain pipe join extremely total liquid outlet.

Preferably, only one side of the shell is open, and the total liquid inlet pipe and the total liquid outlet pipe are arranged on the open side of the shell side by side.

In order to improve the heat dissipation effect of the heat dissipation pipe, the heat dissipation pipe is a spiral pipe.

In order to improve the heat dissipation effect, the inner wall of the shell is formed with heat dissipation fins.

In any of the above embodiments, the coolant flows through the heat dissipation pipe, and the heat dissipation impeller further includes a drive pump for driving the coolant to flow through the heat dissipation pipe.

Compared with the prior art, the invention has the advantages that: this heat dissipation impeller installs the radiator between first impeller and second impeller, and the inside cooling tube of radiator shell has inlet and liquid outlet, and in the impeller working process, through the secondary refrigerant that flows through in the cooling tube, the heat of cooling tube can be taken away to rotatory first impeller and second impeller to reduce the temperature of the secondary refrigerant in the cooling tube, this heat dissipation impeller cooperatees with other heat exchangers through year cold aisle, can improve the heat transfer effect of other heat exchangers.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic exploded view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation pipe according to an embodiment of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, the heat dissipating impeller of the present invention includes a first impeller 1, a second impeller 2, and a heat sink 3, and the heat sink 3 is installed between the first impeller 1 and the second impeller 2. The radiator 3 includes a housing 31 and a radiating pipe 32 installed inside the housing, the radiating pipe 32 has a plurality of and is disposed side by side, each radiating pipe 32 has a liquid inlet 321 and a liquid outlet 322, and the radiating pipe 32 adopts a spiral pipe in order to improve a radiating effect. One side of shell 31 forms the opening, installs at opening side at total feed liquor pipe 5 and total drain pipe 6, is equipped with total inlet 51 on total feed liquor pipe 5, is equipped with total outlet 61 on total drain pipe 6, and inlet 321 of cooling tube 32 joins to total inlet 51 through total feed liquor pipe 5, and the outlet 322 of all cooling tubes 32 joins to total outlet 61 through total drain pipe 6. The coolant flows through the radiator tube 32, and the radiator impeller further includes a driving pump (not shown) for driving the coolant to flow through the radiator tube 32.

The mounting structure of the first impeller 1 and the second impeller 2 is as follows:

the two opposite walls of the casing 31 are respectively provided with a first through hole 311 and a second through hole 312, the impeller connecting shaft 4 passes through the first through hole 311 and the second through hole 312, the outer end of the impeller connecting shaft 4 is exposed out of the casing 31, and the first impeller 1 and the second impeller 2 are respectively installed on the corresponding outer ends of the impeller connecting shaft 4.

Further, heat radiating fins 313 are formed on the inner wall of the housing 31 to enhance the heat radiating effect.

When the heat dissipation impeller works, a coolant flows through the heat dissipation pipe 32, the coolant can be water, or other coolant such as ethylene glycol or glycerol, the first impeller 1 and the second impeller 2 rotate synchronously under the driving of a motor (not shown), and the rotating first impeller 1 and the rotating second impeller 2 can take away the heat of the heat dissipation pipe 32, so that the temperature of the coolant in the heat dissipation pipe 32 is reduced.

In addition, the heat dissipation impeller is matched with other heat exchangers through the cold carrying channel, and the heat exchange effect of other heat exchangers can be improved.