CN201575734U - Rotary heat pipe heat exchanger - Google Patents
Rotary heat pipe heat exchanger Download PDFInfo
- Publication number
- CN201575734U CN201575734U CN2009202698347U CN200920269834U CN201575734U CN 201575734 U CN201575734 U CN 201575734U CN 2009202698347 U CN2009202698347 U CN 2009202698347U CN 200920269834 U CN200920269834 U CN 200920269834U CN 201575734 U CN201575734 U CN 201575734U
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- pipe
- rotary
- barrier
- type thermal
- described rotating
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Abstract
A rotary heat pipe heat exchanger comprises an outer casing, a fixed partition board, a rotary heat exchanging part and a motor. The fixed partition board is fixed inside a cavity of the outer casing; a circular hole is arranged in the center of the fixed partition board; the rotary heat exchanging part comprises a circular disc-shaped rotary partition board, a rotary shaft, pluralities of heat pipes and pluralities of metal fins; the rotary shaft fixedly arranged in the center portion of the rotary partition board is perpendicular to the surface of the rotary partition board; the heat pipes penetrate through the rotary partition board; the metal fins distributed on two sides of the rotary partition board are arranged on one or pluralities of heat pipes in penetrating manner; the motor installed on the outer casing is connected with the rotary shaft of the rotary heat exchanging part; and the rotary shaft is driven to rotate by the motor to drive the whole rotary heat exchanging part to rotate in order to realize accelerating heat exchange of cold fluid and hot fluid in a cold fluid passage and a hot fluid passage. The rotary heat pipe heat exchanger has high heat exchanging efficiency.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of heat pipe exchanger.
Background technology
Heat exchanger is to be used for the enclosure space body (as cabinet, rack, shelter, machine room, house etc.) internal heat air and cool exterior air realize the equipment of heat exchange, its the inside and outside air that will guarantee the enclosure space body can not mix mutually, such as, in order to control the temperature of inner air and thermal source (as electronic device), heat exchanger is used for realizing outdoor cabinet or cabinet inside hot-air and cool exterior air heat exchange, make its temperature can not be too high and cause inner facility (as electronic system) cisco unity malfunction, also guarantee simultaneously the external corrosion air, rainwater, moisture etc. do not enter rack or cabinet inside.Heat pipe exchanger (also being heat exchanger) is a classification of heat exchanger.Heat pipe exchanger is usually by heat-exchanging part, be made up of the shell of a plurality of air vents and a plurality of air stream drive unit.Figure 1 shows that the operation principle schematic diagram of the heat-exchanging part of heat pipe exchanger, this heat-exchanging part is located in the dividing plate 3 ' that metal fin 2 ' and on the heat pipe 1 ' is located in heat pipe 1 ' middle part by heat pipe 1 ', the multi-disc longitudinal separation of many horizontally sets and forms, many heat pipes 1 ' that pass dividing plate 3 ' pass to the heat of the thermal air current 4 ' of dividing plate 3 ' one side in the cold air stream 5 ' of dividing plate 3 ' opposite side, to realize the heat exchange of heat, cold air stream 4 ', 5 '.Figure 2 shows that heat pipe exchanger is installed in the structural representation on the rack, dividing plate 3 ', rack 7 ' sidewall have guaranteed the mixing mutually of rack inner air and outer air, install all in dividing plate 3 ' both sides generally that air stream drive unit 6 ' (centrifugal fan or aerofoil fan) drives thermal air current 4 ' respectively and cold air stream 5 ' reaches suitable flow velocity, to promote the heat exchange effect of dividing plate 3 ' both sides hot-airs and cold air, the main effect of metal fin 2 ' is the convection heat transfer' heat-transfer by convection ability that strengthens between moving air and the heat pipe.
Fig. 3 is the flowing velocity profile schematic diagram of the fluid between prior art two metal fins, because the frictional force on static metal fin 2 ' surface and the drag effect of runner, make fast more near the decay of metal fin 2 ' wall flow velocity more, the laminar sublayer of runner wall is very thick, it is the key element that influences the fluid convection exchange capability of heat, therefore, even if free air flow drive device 6 ' is arranged, also be difficult to and rise to by the flow velocity of metal fin 2 ' more than 10 metre per second (m/s)s.
Summary of the invention
The technical problems to be solved in the utility model is: the fluid-flow rate between the metal fin of raising heat-exchanging part, thereby the heat exchange effect of raising heat exchanger.
For solving the problems of the technologies described above, the utility model provides a kind of rotary-type thermal pipe in pipe, comprising: a shell, a stationary barrier, a rotation heat exchanger components and a motor, and described case body is provided with bearing, have cavity in the housing, also offer air admission hole and venthole on the housing; Described stationary barrier is fixed in the cavity of described shell, and the center has a circular hole; Described rotation heat exchanger components comprises: a discoidal rotating barrier, be fixedly arranged on described rotating barrier centre and perpendicular to a rotating shaft of described rotating barrier plate face, pass many heat pipes of described rotating barrier and be distributed in the both sides of described rotating barrier and be located in a plurality of metal fins on one or more heat pipe; Described rotating barrier coupling is installed in the circular hole of described stationary barrier and closely cooperates with the edge of described circular hole, is divided into a cold flow tagma spaced apart from each other and a hot-fluid tagma with the cavity with described shell; Described rotating shaft is by the bearings of described shell; Described motor is installed on the described shell and with the rotating shaft of described rotation heat exchanger components and links to each other; By the described rotating shaft of described motor-driven rotation and then drive whole rotation heat exchanger components and rotate, quicken heat exchange to realize the cold and hot fluid in described cold fluid pass and the zone of heat liberation.
Described rotary-type thermal pipe in pipe, wherein, described many heat pipes and described a plurality of metal fin all are symmetrical distribution with respect to the center of described rotating barrier.
Described rotary-type thermal pipe in pipe, wherein, the hole wall of described circular hole is provided with groove, and the edge card of described rotating barrier is located in the described groove.
Described rotary-type thermal pipe in pipe, wherein, described shell is provided with a bearing, and an end of described rotating shaft and the centre of described rotating barrier are affixed, and the other end passes described bearing and is located by described bearings.
Described rotary-type thermal pipe in pipe, wherein, described shell is provided with two bearings, and the centre of described rotating barrier and affixed with described rotating barrier is passed at the middle part of described rotating shaft, and the two ends of described rotating shaft are passed described two bearings respectively and are supported by it the location.
Described rotary-type thermal pipe in pipe, wherein, the air admission hole of described shell or venthole place are provided with the air driven device.
Described rotary-type thermal pipe in pipe, wherein, described air driven device is aerofoil fan or centrifugal blower.
Described rotary-type thermal pipe in pipe, wherein, the position of the corresponding described rotating barrier of described rotating shaft both sides respectively is provided with one group of flabellum, each organize flabellum radially distribute described rotating shaft circumferentially.
Described rotary-type thermal pipe in pipe wherein, also is provided with on the described housing described rotary-type thermal pipe in pipe is installed in hangers on the outer wall of the enclosure space body for the treatment of heat exchange.
Useful technique effect of the present utility model is: adopt rotary-type thermal pipe in pipe of the present utility model, its heat exchanger components makes the relative velocity that produces tens metre per second (m/s)s between the wall of metal fin and the still air easily, significantly increase the relative velocity of air between metal fin, promoted the heat exchange effect.
Description of drawings
Fig. 1 is the structural representation of the heat exchanger components of existing heat pipe exchanger, and wherein, Fig. 1 a is a front view, and Fig. 1 b is a side view;
Fig. 2 is that existing heat pipe exchanger is installed in the structural representation on the rack;
Fig. 3 is the flowing velocity profile diagram of the fluid between two metal fins of existing heat pipe exchanger;
Fig. 4 is the structural representation of the utility model rotary-type thermal pipe in pipe, and wherein, Fig. 4 a is a schematic perspective view, and Fig. 4 b is a schematic top plan view, and Fig. 4 c is a schematic side view;
Fig. 5 is the enlarged drawing of A portion among Fig. 4 c;
Fig. 6 is the rotating shaft of the utility model rotary-type thermal pipe in pipe and the structural representation of bearing, wherein, Fig. 6 a, Fig. 6 b be respectively rotating shaft and bearing two embodiment;
Fig. 7 is provided with the structural representation of air driven device for the utility model rotary-type thermal pipe in pipe;
Fig. 8 is provided with the structural representation of flabellum for the rotating shaft of the utility model rotary-type thermal pipe in pipe;
Fig. 9 is that the utility model rotary-type thermal pipe in pipe is installed in the structural representation on the rack;
Figure 10 is the flowing velocity profile diagram of the fluid between two metal fins of the utility model rotary-type thermal pipe in pipe.
The specific embodiment
Introduce the concrete structure of the utility model rotary-type thermal pipe in pipe in detail below in conjunction with accompanying drawing.
Consult Fig. 4 (that is: Fig. 4 a, Fig. 4 b, Fig. 4 c), rotary-type thermal pipe in pipe of the present utility model roughly comprises: the rotation heat exchanger components (1,2,3,5) and that a shell 8, is arranged in the shell 8 and a stationary barrier 4, that links to each other with shell 8 is arranged in the shell 8 is arranged on the shell 8 in order to drive the motor 11 (as shown in Figure 6) that rotation heat exchanger components (1,2,3,5) rotates.
The inside of shell 8 is provided with a cavity 81, stationary barrier 4 be installed in the cavity 81 and stationary barrier 4 around fixedly connected with shell 8, the center of stationary barrier 4 is provided with a circular hole 41 that rotation heat exchanger components (1,2,3,5) is installed.
Rotation heat exchanger components (1,2,3,5) comprising: a discoidal rotating barrier 3, be installed in rotating barrier 3 centres and perpendicular to a rotating shaft 5 of rotating barrier 3 plate faces, pass the many heat pipes 1 of rotating barrier 3 and be distributed in the both sides of rotating barrier 3 and be located in a plurality of metal fins 2 on one or more heat pipe 1.On rotating barrier 3, heat pipe 1 and metal fin 2 are radially evenly arranged with respect to the card center of rotating barrier 3, are made whole rotation heat exchanger components (1,2,3,5) keep rotary balance.Metal fin 2 can singly be through at single heat pipe 1, also can adopt the many heat pipes 1 shared continuous metal fin form that is easy to produce assembling.As: according to fabrication process condition, selected some heat pipes 1 form an independent heat pipe fins set, on rotating barrier 3, offer a plurality of installing holes and be used for installing these a plurality of independent heat pipe fins set, each heat pipe fins set correspondence is arranged on the installing hole on the rotating barrier 3, forms to contain heat exchanger components numerous heat pipes, that satisfy big heat exchange demand on the whole.This just method that wears metal fin shown in Figure 4, its rotating barrier 3 are provided with four equally distributed heat pipe fins set, and each heat pipe fins set comprises many heat pipes 1, and many heat pipes 1 pass one group of metal fin jointly.
Rotating barrier 3 coupling is installed in the circular hole 41 of stationary barrier 4 and closely cooperates with the edge of circular hole 41, is divided into a cold flow tagma 8a spaced apart from each other and a hot-fluid tagma 8b with the cavity 81 with shell 8.In the present embodiment, circular hole 41 and rotating barrier 3 adopt following fit system: consult Fig. 5, the hole wall of circular hole 41 is provided with a groove 411, the edge card of rotating barrier 3 is embedded in this groove 411, make rotating barrier 3 form the division surface of a sealing, thereby guarantee that cold flow tagma 8a and hot-fluid tagma 8b in the housing 8 independently separate with stationary barrier 4.
Rotating shaft 5 can be is located at the one-sided minor axis of shell 8, and shown in Fig. 6 a, the housing of shell 8 one sides is provided with a bearing 82, and rotating shaft 5 one ends are fixedly connected on the centre of rotating barrier 3, and the other end passes bearing 82 and supported the location by bearing 82.Rotating shaft 5 also can be the major axis that runs through shell 8 bilaterals, shown in Fig. 6 b, on the housing of the both sides of shell 8, respectively be provided with a bearing 82, the middle part of rotating shaft 5 is passed the centre of rotating barrier 3 and is fixedlyed connected with rotating barrier 3, and the two ends of rotating shaft 5 are passed the two bearings 82 of shell 8 both sides respectively and are supported by it the location.Motor 11 is installed on the shell 8, and it links to each other with rotating shaft 5, rotates in order to drive rotating shaft 5.
Shell 8 corresponding its inner cold flow tagma 8a and hot-fluid tagma 8b all offer air admission hole and venthole, and air is entered by air admission hole, is discharged by venthole after the heat exchange.The driving air enters cold flow tagma 8a or hot-fluid tagma 8b has three kinds of optional modes:
(1) drive by the external impetus outside the heat exchanger, such as: the air of hot-fluid tagma 8b flows and is driven by the rack fan inside;
(2) in air admission hole or the venthole position of cold flow tagma 8a or hot-fluid tagma 8b the air driven device is set, as: aerofoil fan, centrifugal blower etc., Figure 7 shows that the air admission hole of the air admission hole of cold flow tagma 8a and hot-fluid tagma 8b all is provided with the situation of fan 6, when practical application, can suitably dispose the air driven device as required.
(3) be provided with one group of flabellum 9 in the position of the one or both sides of rotating shaft 5 corresponding rotation dividing plates 3, as shown in Figure 8, each organize flabellum 9 radially distribute rotating shaft 5 circumferentially, air admission hole is opened in the position of shell 8 corresponding rotating shafts 5, venthole be opened in shell 8 around, when rotating shaft 3 was rotated, each air of organizing a side space at flabellum 9 places all formed centrifugal fan mechanism, that is: air is inhaled into from air admission hole along rotating shaft 5 directions, discharges from each venthole along the direction perpendicular to rotating shaft 5 then.
Figure 9 shows that the rotary-type thermal pipe in pipe is installed in the structural representation on the rack, as shown in the figure, offer an opening on rack 7 sidewalls, the shell 8 of heat pipe exchanger is embedded this opening part, and is fixed on the rack 7 by the hangers 10 that is provided with on the shell 8.Obviously, also can according to actual needs heat exchanger be installed in 7 of racks goes up or the top.
The operation principle of the utility model rotary-type thermal pipe in pipe is: drive rotating shaft 5 rotations by motor 11, and then drive whole rotation heat exchanger components (1,2,3,5) rotation, thereby realize the cold and hot fluid acceleration heat exchange in cold flow tagma 8a and the hot-fluid tagma 10a.
Facts have proved, adopt rotary-type thermal pipe in pipe of the present utility model, its heat exchanger components makes the relative velocity that produces tens metre per second (m/s)s between the wall of metal fin 2 and the still air easily, significantly increased the relative velocity of air between metal fin, thereby significantly improved the heat exchange effect, Figure 10 shows that the flowing velocity profile diagram of the fluid between two metal fins of the utility model rotary-type thermal pipe in pipe, it is compared with the flowing velocity profile diagram of fluid between the metal fin of prior art shown in Figure 3, as can be seen, the flowing velocity of air is faster between metal fin of the present utility model, and, air velocity decay near metal fin 2 walls is also not obvious, almost near evenly distributing.
The above only is a preferable possible embodiments of the present utility model, and unrestricted protection domain of the present utility model, and the equivalent structure that all utilization the utility model specifications and accompanying drawing content have been done changes, and all is included in the protection domain of the present utility model.
Claims (9)
1. a rotary-type thermal pipe in pipe is characterized in that, comprising:
One shell, housing is provided with bearing, has cavity in the housing, also offers air admission hole and venthole on the housing;
One stationary barrier is fixed in the cavity of described shell, and the center has a circular hole;
One rotation heat exchanger components comprises: a discoidal rotating barrier, be fixedly arranged on described rotating barrier centre and perpendicular to a rotating shaft of described rotating barrier plate face, pass many heat pipes of described rotating barrier and be distributed in the both sides of described rotating barrier and be located in a plurality of metal fins on one or more heat pipe; Described rotating barrier coupling is installed in the circular hole of described stationary barrier and closely cooperates with the edge of described circular hole, is divided into a cold flow tagma spaced apart from each other and a hot-fluid tagma with the cavity with described shell; Described rotating shaft is by the bearings on the described shell; And,
One motor, it is installed on the described shell and with the rotating shaft of described rotation heat exchanger components and links to each other; By the described rotating shaft of described motor-driven rotation and then drive described rotation heat exchanger components and rotate, quicken heat exchange to realize the cold and hot fluid in described cold flow tagma and the hot-fluid tagma.
2. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that, described many heat pipes and described a plurality of metal fin all are symmetrical distribution with respect to the center of described rotating barrier.
3. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that the hole wall of described circular hole is provided with groove, and the edge card of described rotating barrier is located in the described groove.
4. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that, described shell is provided with a bearing, and an end of described rotating shaft and the centre of described rotating barrier are affixed, and the other end passes described bearing and located by described bearings.
5. rotary-type thermal pipe in pipe as claimed in claim 1, it is characterized in that, described shell is provided with two bearings, the centre of described rotating barrier and affixed with described rotating barrier is passed at the middle part of described rotating shaft, and the two ends of described rotating shaft are passed described two bearings respectively and are supported by it the location.
6. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that, the air admission hole of described shell or venthole place are provided with the air driven device.
7. rotary-type thermal pipe in pipe as claimed in claim 6 is characterized in that, described air driven device is aerofoil fan or centrifugal blower.
8. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that, the position of the corresponding described rotating barrier of described rotating shaft both sides respectively is provided with one group of flabellum, each organize flabellum radially distribute described rotating shaft circumferentially.
9. rotary-type thermal pipe in pipe as claimed in claim 1 is characterized in that, also is provided with on the described shell described rotary-type thermal pipe in pipe is installed in hangers on the outer wall of the enclosure space body for the treatment of heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202698347U CN201575734U (en) | 2009-11-09 | 2009-11-09 | Rotary heat pipe heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202698347U CN201575734U (en) | 2009-11-09 | 2009-11-09 | Rotary heat pipe heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575734U true CN201575734U (en) | 2010-09-08 |
Family
ID=42695611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202698347U Expired - Fee Related CN201575734U (en) | 2009-11-09 | 2009-11-09 | Rotary heat pipe heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201575734U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776279A (en) * | 2014-01-26 | 2014-05-07 | 昆山市三维换热器有限公司 | High-temperature smoke heat exchanger for urea pyrolytic process |
| CN108253812A (en) * | 2017-12-31 | 2018-07-06 | 东北电力大学 | A kind of winter circulating water cooling improves the method and its cooler of Steam Turbine Condenser Vacuum |
| CN113531947A (en) * | 2021-07-16 | 2021-10-22 | 华北电力大学 | Pulse thermoelectric refrigeration supercooling maintaining device capable of recovering heat |
-
2009
- 2009-11-09 CN CN2009202698347U patent/CN201575734U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776279A (en) * | 2014-01-26 | 2014-05-07 | 昆山市三维换热器有限公司 | High-temperature smoke heat exchanger for urea pyrolytic process |
| CN108253812A (en) * | 2017-12-31 | 2018-07-06 | 东北电力大学 | A kind of winter circulating water cooling improves the method and its cooler of Steam Turbine Condenser Vacuum |
| CN113531947A (en) * | 2021-07-16 | 2021-10-22 | 华北电力大学 | Pulse thermoelectric refrigeration supercooling maintaining device capable of recovering heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20141109 |
|
| EXPY | Termination of patent right or utility model |