CN100406742C - Pump, cooling apparatus, electrical appliance and personal computer combined with the pump - Google Patents
Pump, cooling apparatus, electrical appliance and personal computer combined with the pump Download PDFInfo
- Publication number
- CN100406742C CN100406742C CNB2005100600567A CN200510060056A CN100406742C CN 100406742 C CN100406742 C CN 100406742C CN B2005100600567 A CNB2005100600567 A CN B2005100600567A CN 200510060056 A CN200510060056 A CN 200510060056A CN 100406742 C CN100406742 C CN 100406742C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pump
- exhaust port
- impeller
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/002—Regenerative pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
Abstract
This invention provides a pump which can be connected with a connection other party member without acutely bending a connection part, or lengthening wiring, and to provide a cooling device for sufficiently acquiring cooling performance. In a pump 21, directions of an inhalation port 26 and a discharge port 27 are oriented in different directions so that the pump can be connected with the connection other party member without acutely bending the connection part, or lengthening wiring. In the cooling device, a fluid for cooling can be circulated through a heat receiving part and a heat radiating part without lowering a flow rate or flow speed by reducing a pressure loss, and cooling performance can be sufficiently obtained.
Description
Technical field
The present invention relates to improve the pump of suction port and discharge nozzle structure, and adopted cooling unit and the electrical equipment and the PC of this pump.
Background technique
For well-known pump in the past, in the pump chamber that is formed at shell inside with suction port and exhaust port, dispose discoid impeller pivotally, and it is indoor and discharge from above-mentioned exhaust port by the pump groove fluid to be sucked said pump from above-mentioned suction port by the revolution that makes this impeller.Above-mentioned impeller has the pump groove that is used to transport fluid (for example liquid) at peripheral part.
If above-mentioned pump in the past is used for for example cooling unit of the heating component of cooling electric equipment etc., then can considers Figure 11 and structure shown in Figure 12.In the case, on the shell 2 of pump 1, make suction port 3 and exhaust port 4 point to same direction.In addition, join near-earth configuration of this suction port 3 and exhaust port 4.
Therewith relatively, for radiating part 5, in the inside of the cover 8 that is constituted by cover main body 6 and cover cap body 7, particularly on the top of the inside of cover main body 6, equipped with radiator 9, and dispose fan 10 in the bottom.
For cover 8, cover main body 6 and cover cap body 7, have intakeport 11,12 on the part (bottom) relative respectively with fan 10, face has relief opening 13 on cover main body 6.
14 entrance part 16 and export department 17 are bent corresponding to the exhaust port 4 of pump 1 and the position of suction port 3 with pipe, and by connecting tube 18,19 exhaust port 4 and the suction port 3 of pump 1 are connected in this entrance part 16 and export department 17 respectively.
In this structure, for pump 1, the heating component of the face 2a relative with the not shown impeller (pump groove) of shell 2 and electrical equipment etc. is closely contacted, thereby the part with this face 2a play a role as the endothermic section of the heat that absorbs heating component.
Under this state, if make pump 1 action, make the impeller revolution by driving force by the motor of scheming not show, as shown by arrow A, the liquid in the pipe 14 of radiator 9 are inhaled in the pump chamber from suction port 3, and are discharged from from exhaust port 4.Thus, the liquid in the pipe 14 of radiator 9 circulates by the pump chamber and the pipe 14 of pump 1, and in this process, the heat that the heating component of electrical equipment etc. produces is absorbed by the shell 2 (endothermic section) of pump 1.
At this moment, in radiating part 5, because the revolution of fan 10, as shown by arrow B, cover 8 outer air are inhaled in the cover 8 from suction port 11,12, and between each sheet of the sheet 15 by radiator 9 and be discharged from from exhaust port 13.Like this, radiator 9 is cooled, and also is cooled by the liquid in the pipe 14 of this radiator 9.
The liquid of this cooling is sucked by said pump 1, and by operating the heating component cooling that makes above-mentioned electrical equipment etc. so repeatedly.
But, in the case, it is crooked that the attachment portion of pump 1 and radiating part 5 (being the entrance part 16 of pipe 14 and the part of export department 17 in the diagram) is acute angle ground at Liang Chu respectively, and, the pressure loss increase of stream, the flow and the flow velocity of fluid are reduced, so can't obtain good cooling performance.
[patent documentation 1] Japanese patent gazette spy opens 2001-123978
[patent documentation 2] Japanese patent gazette spy opens 2001-132677
Summary of the invention
The present invention proposes just in view of the above problems, its purpose be to provide a kind of can not will the attachment portion bends to acute angle and the mode of the pipe arrangement that needn't extend is carried out the connection of connecting object parts pump, and provide a kind of cooling unit that can obtain good cooling performance, a kind of electrical equipment that can cool off heating component fully is provided in addition, the PC that can cool off fully as the CPU of heating component also is provided.
In order to achieve the above object, the invention provides a kind of pump, have: shell, this shell has the pump chamber that internal circulation has fluid; Impeller, this impeller has blade on the surface, and it is indoor to be disposed at said pump pivotally; Suction port, this suction port is located on the above-mentioned shell, and the revolution that is accompanied by above-mentioned impeller sucks above-mentioned fluid in the above-mentioned pump chamber; Exhaust port, this exhaust port is located on the above-mentioned shell, and the revolution that is accompanied by above-mentioned impeller is discharged above-mentioned fluid from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; On the outer surface of the shell relative, form the endothermic section with the blade of impeller.
The invention provides a kind of cooling unit that the cooling object is cooled off by making fluid flow, have: pump, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor and surperficial impeller of said pump pivotally with blade, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; Form the endothermic section on the outer surface of the shell relative with the blade of impeller, this endothermic section contacts with above-mentioned cooling object, and by circulate above-mentioned fluid and absorb heat from above-mentioned cooling object of portion within it; Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat of having drawn above-mentioned cooling object above-mentioned fluid flow in its inner runner pipe.
The invention provides a kind of electrical equipment, have: heating component; Pump, it draws the heat of above-mentioned heating component by making fluid flow, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor and surperficial impeller of said pump pivotally with blade, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; On the outer surface of the shell relative, form the endothermic section with the blade of impeller; Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat that has absorbed above-mentioned heating component fluid flow in its inner runner pipe.
The invention provides a kind of PC, have: CPU; Pump, it draws the heat of above-mentioned CPU by making fluid flow, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor impeller of said pump pivotally, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; On the outer surface of the shell relative, form the endothermic section with the blade of impeller; Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat that has absorbed above-mentioned CPU fluid flow in its inner runner pipe.
According to the pump of said structure because suction port and exhaust port point to different directions, can not will the attachment portion bend to acute angle and the pipe arrangement that needn't extend, can finish and being connected of connecting object parts.
Cooling unit according to said structure, for pump, will not bend to acute angle and the pipe arrangement that needn't extend in the attachment portion, can finish and being connected of connecting object parts, so, aspect cooling fluid since the pressure loss little, also needn't reduce flow and flow velocity and can make fluid by endothermic section and radiating part, thereby can obtain good cooling performance.
Electrical equipment according to said structure, for pump, will not bend to acute angle and the pipe arrangement that needn't extend in the attachment portion, can finish and being connected of connecting object parts, so, aspect cooling fluid, can make the heat of absorption of fluids heating component and pass through radiating part because the pressure loss is little, also needn't reduce flow and flow velocity, thereby can obtain good cooling performance.
PC according to said structure, for pump, will not bend to acute angle and the pipe arrangement that needn't extend in the attachment portion, can finish and being connected of connecting object parts, so, aspect cooling fluid, can make absorption of fluids as the heat of the CPU of heating component and make it pass through radiating part because the pressure loss is little, also needn't reduce flow and flow velocity, thereby can obtain good cooling performance.
Description of drawings
Fig. 1 represents the exploded perspective view of the 1st embodiment's of the present invention pump.
Fig. 2 is the exploded perspective view of the pump seen from the opposition side of Fig. 1.
Fig. 3 is along the enlarged cross sectional view under the assembled state of the pump of the X-X line of Fig. 1.
Fig. 4 is the exploded perspective view of cooling unit.
Fig. 5 is the profile diagram of cooling unit.
Fig. 6 represents the schematic configuration diagram of the 2nd embodiment's of the present invention cooling unit.
Fig. 7 represents the 3rd embodiment's of the present invention figure suitable with Fig. 6.
Fig. 8 represents the 4th embodiment's of the present invention figure suitable with Fig. 6.
Fig. 9 represents the 5th embodiment's of the present invention figure suitable with Fig. 6.
Figure 10 represents the stereogram of the 6th embodiment's of the present invention PC.
Figure 11 represents the figure suitable with Fig. 4 of example in the past.
Figure 12 represents the figure suitable with Fig. 5 of example in the past.
Embodiment
Below, referring to figs. 1 through Fig. 5 the 1st embodiment of the present invention (the 1st example) is described.
At first, Fig. 1 represents the stereogram of the pump 21 under the decomposing state, and Fig. 2 is illustrated in the stereogram of pump 21 under the same decomposing state, that see from the opposition side of Fig. 1, and Fig. 3 is illustrated in the figure of cross-section pump 21 under the assembled state.
As shown in the figure, the shell 22 of pump 21 is combined by the shell main body 23 and the cap body 24 of rectangle.On shell main body 23, form pump chamber 25 by the depressed part of circle shown in Figure 2, and, suction port 26 and exhaust port 27 are connected and all outstanding to foreign side with this pump chamber 25.This suction port 26 outstanding to foreign side points to different directions with exhaust port 27, and in the case, suction port 26 points to oblique upper and the oblique below of exhaust port 27 sensings.
In addition, be formed for cutting off the protuberance 28 of suction port 26 and exhaust port 27 in pump chamber 25, suction port 26 and exhaust port 27 are approaching mutually, with the girth of the pump chamber 25 of guaranteeing to remove raised part 28 greatly as far as possible.
Inside at pump chamber 25 disposes impeller 29 pivotally.As shown in Figure 1, this impeller 29 alternately forms pump groove 30 and a lot of radial rib 31 on the face 29a as shell main body 23 sides of the face of an axial side, and has to axial two side-prominent axles 32 at the central part of impeller.Therewith relatively, as shown in Figure 2, above-mentioned shell main body 23 has bearing portion 33 in the end of raised part 28, by a side (positions of shell main body 23 sides) of these bearing portion 33 supporting axles 32.
On the other hand, form circular depressed part 34 on cap body 24 sides as the face of the axial opposite side of impeller 29, the opposite side (positions of cap body 24 sides) of above-mentioned axle 32 is positioned at the central part of this depressed part 34.On the interior perimembranous of depressed part 34 annular permanent 36 is installed, this permanent magnet 36 has magnetic rings 35 with its one in periphery.For permanent magnet 36, so that it magnetizes in the mode that circumferencial direction has a plurality of magnetic poles.
On cap body 24, form circular depressed part 37 at opposition side with shell main body 23 sides, as shown in Figure 1,, form annular recess portion 38 around above-mentioned depressed part 37 in shell main body 23 sides.And, form bearing portion 39 at the central part of the outer bottom (shell main body 23 sides) of above-mentioned depressed part 37, by the opposite side (positions of cap body 24 sides) of the axle 32 of the above-mentioned impeller 29 of these bearing portion 39 supportings.
In the depressed part 37 of cap body 24, stator 40 is installed.This stator 40 is made of stator core 41 with a plurality of magnetic pole 41a and the stator winding 42 that is wound on each magnetic pole 41a, as shown in Figure 3, by cap body 24 is assembled on the shell main body 23, and make above-mentioned permanent magnet 36 be positioned at the depressed part 38 of shell main body 23 sides of cap body 24, in the middle of will being located at the perisporium 37a of the depressed part 37 of the shell main body 23 side opposition sides of cap body 24, so that the inner peripheral surface of the outer circumferential face of each magnetic pole 41a of said stator 40 and above-mentioned permanent magnet 36 inboard relative from radially.
Like this, constitute rotor 43, constitute motor 44 by this rotor 43 and stator 40 by impeller 29, magnetic rings 35 and permanent magnet 36.
As depicted in figs. 1 and 2, shell main body 23 and the cap body of having assembled 24 is connected and fixed by a plurality of screws 45.Pump 21 is a said structure.
Fig. 4 and Fig. 5 have represented to adopt the cooling unit 51 of said pump 21.This cooling unit 51 has identical structure with Figure 11 and cooling unit shown in Figure 12 basically, therefore, except pump 21, also has radiating part 52.For this radiating part 52, the inside at the cover 55 that is made of cover main body 53 and cover cap body 54 particularly at the top equipped with radiator 56 of the inside of covering main body 53, disposes fan 57 in the bottom.
For cover 55, have intakeport 58,59 in relative with the fan 57 respectively part (bottom) of cover main body 53 and cover cap body 54, face has relief opening 60 on cover cap body 54.
At this, for pipe 61, in order to strengthen its length as best one can and to improve radiating effect, and separate interval up and down in the drawings, make its maximization.
The entrance part 63 and the export department 64 of crooked slightly (one-tenth obtuse angle) this pipe 61, make it with the position of the suction port 26 of pump 21 and exhaust port 27 and point to correspondingly, by connecting tube 65,66 exhaust port 27 and the suction port 26 of pump 21 is connected in above-mentioned entrance part 63 and export department 64 respectively.Therefore, in the case, the entrance part 63 and the export department 64 of pipe 61 are the attachment portion of pump 21 and radiator 56, and become the obtuse angle.
In this structure, for pump 21, the surperficial 23a of the shell main body 23 relative with the impeller 29 (pump groove 30) of shell 22 is closely contacted with the heating component of electrical equipment etc., thereby the shell main body 23 with this surface 23a has the effect that absorbs the endothermic section of heat from heating component, in sum, cooling unit 51 also has the endothermic section except having radiating part 52, and this endothermic section and pump 21 become one.On the basis of this relation, the shell main body 23 of pump 21 is made of thermal conductivity good parts, particularly metal.
Under this state, if the stator winding 42 to the motor 44 of pump 21 is switched on, then contain rotor 43 revolutions of impeller 29, and carry out the transfusion effect of pump groove 30 by the revolution of this impeller 29, thereby as shown by arrow C, pump 21 sucks the liquid in the pipe 61 of radiator 56 in the pump chamber 25 from suction port 26, and liquid is discharged by connecting tube 65 from exhaust port 27 by connecting tube 66.Thus, the liquid in the pipe 61 of radiator 56 circulates by the pump chamber 25 and the pipe 61 of pump 21, and in this process, the heat that the heating component of electrical equipment etc. produces is absorbed by the shell main body 23 (endothermic section) of pump 21.
At this moment, in radiating part 52, by the revolution of fan 57, as shown by arrow D, the air that cover 55 is outer is in intakeport 58,59 inhalation masks 55, and by between each sheet 62 of radiator 56 and discharge from exhaust 60.Like this, radiator 56 is cooled, and also is cooled by the liquid in the pipe 61 of this radiator 56.
The liquid of this cooling is sucked by said pump 21, and by operating the heating component cooling that makes above-mentioned electrical equipment etc. so repeatedly.
The amount of infusion of pump 21 can be changed by the change in rotational speed of the rotor 43 of motor 44, thus, also can be used in the performance variation of the heating component of the above-mentioned electrical equipment of cooling etc.
Like this, the pump 21 of this structure can be used for the cooling unit 51 of the heating component of cooling electric equipment for example etc., and its suction port 26 and exhaust port 27 point to different directions.Thus, can not will the attachment portion mode that bends to acute angle (curving acute angle at a position respectively) and lengthening pipe arrangement connect entrance part 63 and export department 64 as the pipe 61 of the radiator 56 of the radiating part 52 of connecting object parts.Thus, the pressure loss of stream can be reduced, the flow and the flow velocity of fluid can't be reduced.
In addition, according to the cooling unit 51 of this structure, owing to use said pump 21, so aspect cooling fluid, the pressure loss reduces and can not reduce flow and flow velocity, and, can make fluid by endothermic section and radiating part.Thus, can obtain good cooling performance.
According to the cooling unit 51 of this structure, endothermic section and pump 21 become one, thereby can realize the miniaturization of cooling unit 51.For the structure that endothermic section and pump 21 are formed as one, also parts that can thermal conductivity is good are installed on the shell 22 of pump 21 in addition, and it is closely contacted with heating component.
With relatively above-mentioned, Fig. 6 to Figure 10 represents the 2nd to the 6th embodiment of the present invention (the 2nd to the 6th example).Wherein, the part identical with above-mentioned the 1st embodiment represented with prosign and omitted its explanation, and only the part inequality with it described.
[the 2nd embodiment]
In the 2nd embodiment shown in Figure 6, point to the tiltedly mode of below only to make suction port 26, make the suction port 26 of pump 21 point to different directions with exhaust port 27.In the case, for cooling unit 71, the endothermic section 72 of setting and pump 21 splits is connected in this endothermic section 72 between this pump 21 (exhaust port 27) and the radiating part 52 (entrance part 63) by connecting tube 73,74.Endothermic section 72 streams of this moment have the fluid of pump 21 discharges, and closely contact with heating component.At this moment, have the obtuse angle part at connecting tube 65 places as the attachment portion of pump 21 (suction port 26) and radiating part 52 (export department 64).
Even at this moment, in pump 21, also can not will the attachment portion bend to acute angle and the mode of the pipe arrangement that needn't extend is connected with radiating part 52 endothermic section 72 as the connecting object parts.Thus, in cooling unit 71, can obtain good cooling performance.The suction port 26 of pump 21 of this moment and the sensing of exhaust port 27 can be conversely, perhaps point to the state identical with the 1st embodiment differently also can.Particularly, under the sensing situation conversely with suction port 26 and exhaust port 27, the obtuse angle part is positioned at connecting tube 73 places as the attachment portion of pump 21 and endothermic section 72.
[the 3rd embodiment]
In the 3rd embodiment shown in Figure 7, for cooling unit 81, its pump 21 has a plurality of suction ports 26 and exhaust port 27 respectively in both sides, is connected with radiating part 52 on each suction port 26 and exhaust port 27.In the case, it is different that suction port 26 and exhaust port 27 point in above-mentioned the 2nd embodiment's mode, but also can with above-mentioned similarly conversely, perhaps mode that also can be identical and point to different with the 1st embodiment.And pump 21 becomes one with the endothermic section.In addition, in the case, the attachment portion of the export department 64 of pump 21 (suction port 26) and radiating part 52 has the part at obtuse angle, with the sensing of the suction port 26 of pump 21 and exhaust port 27 conversely the time, the attachment portion of the entrance part 63 of pump 21 (exhaust port 27) and radiating part 52 also has the part at obtuse angle.
Thus, in pump 21, can not will the attachment portion bend to acute angle and the lengthening pipe arrangement mode a plurality of radiating parts 52 as the connecting object parts are connected.Thus, in cooling unit 81, adopt a plurality of radiating parts 52, can obtain better effect in order to the cooling heating component.And, by pump 21 and endothermic section is integrated and can realize the miniaturization of cooling unit 81.
[the 4th embodiment]
In the 4th embodiment shown in Figure 8, with the 3rd embodiment similarly, pump 21 has a plurality of suction ports 26 and exhaust port 27 respectively in its both sides.For cooling unit 91, on its each suction port 26 and exhaust port 27, be connected with radiating part 52, and, between each exhaust port 27 of pump 21 and each radiating part 52, be connected with endothermic section 72 respectively with pump 21 splits.In the case, it is different that the suction port 26 of pump 21 and exhaust port 27 point in above-mentioned the 2nd embodiment's mode, but also can with above-mentioned similarly conversely, perhaps mode that also can be identical and point to different with the 1st embodiment.In the case, the attachment portion of pump 21 (suction port 26) and radiating part 52 (export department 64) has the part at obtuse angle, with the sensing of the suction port 26 of pump 21 and exhaust port 27 conversely the time, the attachment portion of pump 21 (exhaust port 27) and endothermic section 72 also has the part at obtuse angle.
Thus, in cooling unit 91, adopt a plurality of endothermic sections 72 in order to cool off a plurality of heating component.
[the 5th embodiment]
In the 5th embodiment shown in Figure 9, the suction port 26 of pump 21 and exhaust port 27 be not from the one side of shell 22 but point to different directions from adjacent two sides, and the radiating part 52 of cooling unit 101 is connected in suction port and exhaust port.In the case, pump 21 can become one with the endothermic section, also can be the split structure.
Even like this, in pump 21, also can not will the attachment portion bend to acute angle and the lengthening pipe arrangement mode a plurality of radiating parts 52 as the connecting object parts are connected.
[the 6th embodiment]
In the 6th embodiment shown in Figure 10, pump 21 is used for electrical equipment and PC 111.Specifically, the main part 112 of PC 111 has keyboard (omitting diagram), but switch is located at cap 113 on the main part 112 pivotally and is had liquid crystal display part (also omitting diagram), the inside of this main part 112 (downside of keyboard) be provided with as the CPU114 of heating component on closely be connected with the above-mentioned shell main body 23 (endothermic section) of pump 21.
As cooling unit 115, be provided with radiating part 116 in the inside of cap 113 (dorsal part of display unit), connect into the exhaust port 27 of oral area 117 and said pump 21 by connecting tube 118, and connect the export department 119 of radiating part 116 and the suction port 26 of pump 21 by connecting tube 120.
Therefore, in this structure, if make pump 21 actions, the fluid in the radiating part 116 (for example being liquid this moment) is inhaled in the pump chamber 25 by the suction port 26 of connecting tube 120 from pump 21, and pass through connecting tube 118 from exhaust port 27 and discharge, thereby the fluids in the radiating part 116 are circulated.And in this process, the heat that CPU114 produces is absorbed by the shell main body 23 (endothermic section) of pump 21.
At this moment, the liquid that cooling is passed through in radiating part 116, this chilled liquid is inhaled into by said pump 21, cools off above-mentioned CPU114 (heating component) by operating so repeatedly.
Based on this, because the suction port 26 of pump 21 is different with the sensing of exhaust port 27, thereby be located at the entrance part 117 of the radiating part 116 on the cap 113 of PC 111 and the suction port 26 and the exhaust port 27 of export department 119 and pump 21, by connecting tube 118,120 needn't bend to acute angle and the mode of the pipe arrangement that needn't extend connects as far as possible as far as possible, so, can reduce the pressure loss and not make fluid flow with not reducing flow and flow velocity.Thus, can obtain the cooling performance of good CPU114 (heating component).
In the case, can make pump 21 and endothermic section be the branch body structure.The suction port 26 of pump 21 and the sensing of exhaust port 27 can be corresponding with the pipe arrangement situation of connecting tube 118,120 in the main part 112 of PC 111 and direction is opposite, perhaps also can point to different in the mode identical with the 1st embodiment.In the case, the part that on connecting tube 120, has the obtuse angle as the attachment portion of the export department 119 of pump 21 (suction port 26) and radiating part 116, when the directed in opposite of the suction port 26 of pump 21 and exhaust port 27, on connecting tube 118, also has the part at obtuse angle as the attachment portion of the suction portion 117 of pump 21 (exhaust port 27) and radiating part 116.
In addition, the present invention is not limited in above-mentioned and illustrated embodiment, can carry out various modification in the scope that does not break away from purport.For example, the temperature that can be by detecting heating component or the temperature of fluid make the rotation speed change of the rotor 43 of motor 44, and then make the amount of infusion variation etc. of pump 21.
Claims (8)
1. pump has:
Shell, this shell has the pump chamber that internal circulation has fluid;
Impeller, this impeller has blade on the surface, and it is indoor to be disposed at said pump pivotally;
Suction port, this suction port is located on the above-mentioned shell, and the revolution that is accompanied by above-mentioned impeller sucks above-mentioned fluid in the above-mentioned pump chamber;
Exhaust port, this exhaust port is located on the above-mentioned shell, and the revolution that is accompanied by above-mentioned impeller is discharged above-mentioned fluid from above-mentioned pump chamber;
Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape respectively;
At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump;
On the outer surface of the shell relative, form the endothermic section with the blade of impeller.
2. pump as claimed in claim 1 is characterized in that, is respectively equipped with a plurality of above-mentioned suction ports and above-mentioned exhaust port.
One kind by making fluid flow to the cooling unit that cools off of cooling object, have:
Pump, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor and surperficial impeller of said pump pivotally with blade, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; Form the endothermic section on the outer surface of the shell relative with the blade of impeller, this endothermic section contacts with above-mentioned cooling object, and by circulate above-mentioned fluid and absorb heat from above-mentioned cooling object of portion within it;
Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat of having drawn above-mentioned cooling object above-mentioned fluid flow in its inner runner pipe.
4. cooling unit as claimed in claim 3 is characterized in that, said pump is provided with a plurality of above-mentioned suction ports and above-mentioned exhaust port.
5. cooling unit as claimed in claim 4 is characterized in that, has a plurality of above-mentioned radiating parts.
6. cooling unit as claimed in claim 3 is characterized in that, has the part with obtuse angle in the attachment portion of said pump and above-mentioned radiating part.
7. electrical equipment has:
Heating component;
Pump, it draws the heat of above-mentioned heating component by making fluid flow, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor and surperficial impeller of said pump pivotally with blade, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; On the outer surface of the shell relative, form the endothermic section with the blade of impeller;
Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat that has absorbed above-mentioned heating component fluid flow in its inner runner pipe.
8. PC has:
CPU；
Pump, it draws the heat of above-mentioned CPU by making fluid flow, this pump has: inside is provided with the shell of pump chamber, be disposed at the indoor impeller of said pump pivotally, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and above-mentioned fluid is sucked the indoor suction port of said pump, be located on the above-mentioned shell and be accompanied by the revolution of above-mentioned impeller and exhaust port that above-mentioned fluid is discharged from above-mentioned pump chamber; Above-mentioned suction port extends along different directions with above-mentioned exhaust port, points to different directions respectively, and forms straight line shape; At the indoor protuberance that is formed for cutting off between suction port and the exhaust port of said pump; On the outer surface of the shell relative, form the endothermic section with the blade of impeller;
Radiating part, the two end part of this radiating part are connected in above-mentioned exhaust port and above-mentioned suction port, and have make the heat that has absorbed above-mentioned CPU fluid flow in its inner runner pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004107155 | 2004-03-31 | ||
| JP2004107155A JP2005294519A (en) | 2004-03-31 | 2004-03-31 | Pump and cooling device and electric equipment and personal computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1676939A CN1676939A (en) | 2005-10-05 |
| CN100406742C true CN100406742C (en) | 2008-07-30 |
Family
ID=35049626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100600567A Expired - Fee Related CN100406742C (en) | 2004-03-31 | 2005-03-31 | Pump, cooling apparatus, electrical appliance and personal computer combined with the pump |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050226745A1 (en) |
| JP (1) | JP2005294519A (en) |
| CN (1) | CN100406742C (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7359197B2 (en) * | 2004-04-12 | 2008-04-15 | Nvidia Corporation | System for efficiently cooling a processor |
| JP4653444B2 (en) * | 2004-08-30 | 2011-03-16 | 株式会社東芝 | Cooling fluid pump, cooling device and electrical equipment |
| JP2006229142A (en) * | 2005-02-21 | 2006-08-31 | Toshiba Corp | Cooling device and electronic apparatus comprising the same |
| CN100468710C (en) * | 2005-11-16 | 2009-03-11 | 富准精密工业(深圳)有限公司 | Integrated liquid cooling heat radiator |
| US7551442B2 (en) * | 2005-12-05 | 2009-06-23 | Nvidia Corporation | Embedded heat pipe in a hybrid cooling system |
| US7729118B2 (en) * | 2006-11-03 | 2010-06-01 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | Miniature liquid cooling device having an integral pump |
| JP2009088051A (en) * | 2007-09-28 | 2009-04-23 | Hitachi Ltd | Cooling device for electronic instrument |
| US9388811B2 (en) * | 2009-06-23 | 2016-07-12 | Asia Vital Components Co., Ltd. | Micropump structure |
| JP5835984B2 (en) * | 2011-07-25 | 2015-12-24 | 日本電産サンキョー株式会社 | Pump device |
| JP6034069B2 (en) * | 2011-07-25 | 2016-11-30 | 日本電産サンキョー株式会社 | Cascade pump device |
| US11118602B2 (en) * | 2017-01-06 | 2021-09-14 | Raytheon Company | Adaptable thin section liquid pump for electronics cooling systems or other systems |
| US11448222B2 (en) * | 2020-07-30 | 2022-09-20 | Cooler Master Co., Ltd. | Liquid cooling multi-pumping unit |
| CN214092348U (en) * | 2020-11-27 | 2021-08-31 | 瑞声光电科技(常州)有限公司 | Miniature water pump |
| CN112502994A (en) * | 2020-11-27 | 2021-03-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Miniature water pump and electronic equipment |
| KR102501611B1 (en) * | 2021-04-19 | 2023-02-17 | 오의석 | Water cooling device for heating member |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215429A (en) * | 1992-01-10 | 1993-06-01 | General Signal Corporation | Regenerative turbine having predetermined clearance relationship between channel ring and impeller |
| EP1065383A1 (en) * | 1999-06-29 | 2001-01-03 | Ingersoll-Dresser Pump Company | Sealless integral-motor pump with regenerative impeller disc |
| US6213734B1 (en) * | 1997-11-28 | 2001-04-10 | Robert Bosch Gmbh | Motor fuel delivery unit |
| WO2003016718A1 (en) * | 2001-08-21 | 2003-02-27 | Advanced Rotary Systems, Llc | Integrated motorized pump |
| US6567262B2 (en) * | 2001-06-01 | 2003-05-20 | Active Cool Ltd. | Liquid cooled TEC based system and method for cooling heat sensitive elements |
| JP2003161284A (en) * | 2001-11-27 | 2003-06-06 | Matsushita Electric Ind Co Ltd | Thin vortex pump and cooling system provided therewith |
| CN1467834A (en) * | 2002-06-28 | 2004-01-14 | 株式会社日立制作所 | Electronic device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6894899B2 (en) * | 2002-09-13 | 2005-05-17 | Hong Kong Cheung Tat Electrical Co. Ltd. | Integrated fluid cooling system for electronic components |
| JP2004139187A (en) * | 2002-10-15 | 2004-05-13 | Toshiba Corp | Electronic device |
| US6754076B2 (en) * | 2002-10-30 | 2004-06-22 | International Business Machines Corporation | Stackable liquid cooling pump |
-
2004
- 2004-03-31 JP JP2004107155A patent/JP2005294519A/en active Pending
-
2005
- 2005-03-30 US US11/093,017 patent/US20050226745A1/en not_active Abandoned
- 2005-03-31 CN CNB2005100600567A patent/CN100406742C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5215429A (en) * | 1992-01-10 | 1993-06-01 | General Signal Corporation | Regenerative turbine having predetermined clearance relationship between channel ring and impeller |
| US6213734B1 (en) * | 1997-11-28 | 2001-04-10 | Robert Bosch Gmbh | Motor fuel delivery unit |
| EP1065383A1 (en) * | 1999-06-29 | 2001-01-03 | Ingersoll-Dresser Pump Company | Sealless integral-motor pump with regenerative impeller disc |
| US6567262B2 (en) * | 2001-06-01 | 2003-05-20 | Active Cool Ltd. | Liquid cooled TEC based system and method for cooling heat sensitive elements |
| WO2003016718A1 (en) * | 2001-08-21 | 2003-02-27 | Advanced Rotary Systems, Llc | Integrated motorized pump |
| JP2003161284A (en) * | 2001-11-27 | 2003-06-06 | Matsushita Electric Ind Co Ltd | Thin vortex pump and cooling system provided therewith |
| CN1467834A (en) * | 2002-06-28 | 2004-01-14 | 株式会社日立制作所 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005294519A (en) | 2005-10-20 |
| CN1676939A (en) | 2005-10-05 |
| US20050226745A1 (en) | 2005-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100406742C (en) | Pump, cooling apparatus, electrical appliance and personal computer combined with the pump | |
| US7905712B2 (en) | Centrifugal pump device for a heat-dissipating system | |
| CN207813998U (en) | Air-supply arrangement and dust catcher | |
| US6132170A (en) | Miniature heat dissipating fans with minimized thickness | |
| CN100529411C (en) | Cooling pump, electric device and personnel computer | |
| CN101105188B (en) | Suction cleaner blower | |
| US20070154308A1 (en) | Heat-dissipating fan | |
| CN109983236A (en) | Turbo-compressor with independent cooling air channel | |
| KR20120067919A (en) | Fan module | |
| US20090155060A1 (en) | Integrated Fan with Pump and Heat Exchanger Cooling Capability | |
| CN209638036U (en) | Air supply device and dust catcher | |
| CN100460687C (en) | Fluid pump for cooling | |
| KR20060005492A (en) | Wet and dry type motor without cooling fan | |
| CN205791955U (en) | Electric machine casing | |
| JP2005191452A (en) | Radiator, cooling device, and electronic equipment having the same | |
| JP2009203837A (en) | Centrifugal fan | |
| JP2000337295A5 (en) | ||
| CN216907776U (en) | Dry and wet dual-purpose suction device | |
| US6917128B2 (en) | Electric blower | |
| JP5246006B2 (en) | Electric blower and electric vacuum cleaner using the same | |
| JP3821602B2 (en) | Electric blower | |
| CN217904169U (en) | Motor, air supply device with motor and dust collector with air supply device | |
| CN217479802U (en) | Condensing type clothes nursing machine | |
| JP2013185565A (en) | Blade for centrifugal fan device, centrifugal fan device and electronic apparatus having the same | |
| JP2009085141A (en) | Electric blower and electric cleaner equipped with the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20100331 |