TW201945684A - Heat exchanger with multiple parallel tubular structures - Google Patents

Abstract

A heat exchanger with multiple parallel tubular structures includes a main body has two opposite ends, wherein a first groove and a second groove are respectively defined in a corresponding one of the two opposite ends of the main body. A first cover and a second cover are respectively provided to close the first groove and the second groove. At least three channels is defined in the main body, wherein each channel has a first end communicating with the first groove and a second end communicating with the second groove. Multiple heat conduction portions are formed to separate the at least three channel from one another. The first groove, the second groove and the at least three channels are provided to contain coolant. Multiple through holes are defined in the multiple heat conduction portions, wherein the multiple through holes are separated from the at least three channels.

Description

Multi-tube parallel type aluminum extrusion heat exchange device

The present invention relates to a heat exchange device; in particular, to a revealer of an innovative structure type of a multi-tube parallel aluminum extrusion heat exchange device.

According to the current, the heat distribution device that is specifically applied to the heat dissipation function of the product structure is not limited to one type, such as the type of internal capillary tissue and working fluid through an extended duct body, or the use of a circulating flow channel space. Oscillation type of higher proportion of working fluid, or structure type that adopts plate-like shape with internal circulation or radial flow channel space to integrate capillary structure.

However, looking at the various conventional soaking devices described in the previous paragraph, there are still problems and shortcomings in its practical application: the conventional soaking device has capillary tissue and working fluid inside, and uses the phase change of its working fluid to absorb a large amount of heat To achieve the goal of rapid heat dissipation, but this method means that the accuracy of the conventional soaking device must reach a certain standard, so as to ensure that the evaporation gas and the cooling liquid flow direction are reversed, or when the working fluid flows correspondingly, Mutual interference may hinder or jam, and the heat conduction efficiency is easily affected.

The main object of the present invention is to provide a multi-tube parallel aluminum extruded heat exchange device. The technical problem to be solved is to develop a new multi-tube parallel aluminum extruded heat with more ideal practicability. Exchange device as a goal to think about innovative breakthroughs.

Based on the foregoing objectives, the multi-tube parallel aluminum extruded heat exchange device of the present invention mainly includes: an aluminum extruded body having a first end and a second end; at least three longitudinal pipes formed respectively in the aluminum extruded type Inside the body, the longitudinal pipes are arranged side by side and pass through the aluminum extruded body longitudinally; and each of the longitudinal pipes includes a first end and a second end, and each of the two longitudinal pipes There is a predetermined distance between them; a plurality of heat conducting portions are respectively located at the peripheral positions of the longitudinal pipe; a first lateral communication groove is formed at the first end of the aluminum extruded body; and the first lateral communication groove is connected to the The first ends of the longitudinal pipes communicate with each other; a first cover is provided at the first end of the aluminum extruded body and closes the first transverse communication groove slot; a second transverse communication groove is formed in the aluminum The second end of the extruded body, and the second transverse communication groove is in communication with the second ends of the longitudinal pipes; a second cover is provided on the second end of the aluminum extruded body, and the second Transverse communication slot notch is closed; a working fluid The state is accommodated inside the longitudinal pipes and the first and second transverse communication grooves, and the longitudinal pipes and the inner space of the first and second transverse communication grooves are in a vacuum state; and a plurality of openings are respectively penetrated through the The top and bottom ends of the heat-conducting part of the aluminum extruded body define a heat exchange section on the aluminum extruded body; wherein each of the openings is substantially interlaced with each other of the longitudinal pipes without being connected.

The main effect and advantage of the present invention is that the longitudinal pipes and the aluminum extruded body are integrally formed in an aluminum extruded manner, which is easy to manufacture, which can effectively reduce manufacturing costs and improve production efficiency. Shape the curved appearance to meet the advantages of multiple installation environment requirements. Furthermore, the working fluid of the present invention does not need a phase change to absorb a large amount of heat, which makes it easier for the working fluid to start operation, effectively avoids the problem of starting dead points, and can also achieve the purpose of quickly dissipating heat.

Please refer to FIGS. 1 to 7, which are preferred embodiments of the multi-tube parallel aluminum extruded heat exchange device of the present invention, but these embodiments are for illustrative purposes only and are not subject to this structure in patent applications. Limitation; the multi-tube parallel aluminum extruded heat exchange device includes: an aluminum extruded body 10 having a first end 11 and a second end 12; at least three longitudinal pipes 20 formed in the aluminum extruded Inside the main body 10, the longitudinal pipes 20 are arranged side by side and pass through the aluminum extruded body 10 longitudinally; and each of the longitudinal pipes 20 includes a first end 21 and a second end 22, and There is a predetermined distance between every two longitudinal pipes 20; a plurality of heat conducting portions 30 are respectively located on the peripheral side of the longitudinal pipe 20 (as shown in FIG. 3); a first lateral communication groove 40 is formed in the aluminum The first end 11 of the extruded body 10 and the first lateral communication groove 40 communicate with the first ends 21 of the longitudinal pipes 20; a first cover 41 is provided on the first end of the aluminum extruded body 10 End 11 and close the notch of the first transverse communication groove 40; a second transverse communication groove 50 is formed at The second end 12 of the extruded aluminum body 10 and the second transverse communication groove 50 communicate with the second ends 22 of the longitudinal pipes 20; a second cover 51 is provided at the first end of the aluminum extruded body 10 The two ends 12 close the notches of the second transverse communication groove 50; a working fluid is contained in the longitudinal pipes 20 and the first and second transverse communication grooves 40, 50 in a free state, and the longitudinal The pipe 20 is in a vacuum state with the internal space of the first and second transverse communication grooves 40 and 50; and a plurality of openings 60 are respectively penetrated at the top and bottom sides of the heat conducting portion 30 of the aluminum extruded body 10, and A heat exchanging section is defined on the extruded aluminum body 10; each of the openings 60 is substantially staggered with each other of the longitudinal pipes 20 without being connected.

The first cover 41 is provided with a degassing tube 70, and the degassing tube 70 communicates with the first lateral communication groove 40.

The inner diameter of the longitudinal pipes 20 is between 3 mm and 10 mm, and the length is between 100 mm and 1000 mm, so that the installation scale of a longer extension length can be achieved in the application of the present invention. Furthermore, groove-shaped capillary structures (not shown) are further provided in each of the vertical pipes 20.

As shown in FIGS. 1 and 4, in this example, the aluminum extruded body 10 is further formed with one or more curved portions.

The ratio of the working liquid phase to the internal space volumes of the longitudinal pipes 20 and the first and second transverse communication grooves 40 and 50 is between 10% and 80%.

As shown in Figures 1, 4, and 6, the present invention further includes a cooling water jacket 80. The cooling water jacket 80 is provided in the heat exchange section of the aluminum extruded body 10, and the cooling water jacket 80 has an inlet. The water outlet 81 and a water outlet 82 are used to pass a cooling water through the opening 60 of the aluminum extruded body 10 through the water inlet 81 and then discharged from the water outlet 82. In this example, the cooling water jacket 80 includes a first casing 83 and a second casing 84, which cover the two ends of the heat exchange section of the aluminum extruded body 10, respectively. A first heat exchange space 85 is defined between a casing 83 and the aluminum extruded body 10, and a second heat exchange space 86 is separated between the second casing 84 and the aluminum extruded body 10. In addition, the water inlet 81 is disposed on the first casing 83, and the water outlet 82 is disposed on the second casing 84 corresponding to a position remote from the water inlet 81.

Based on the above structure composition type and technical characteristics, and referring to FIG. 7, the present invention mainly uses the at least three longitudinal pipes 20 arranged in parallel with the first and second transverse communication grooves 40 and 50 to create a similar structure. The Roman numeral "Ⅲ" multi-pipe parallel pipe connection structure has a multi-directional circulation space inside, that is, any two vertical pipes 20 can pass through the first and second transverse communication grooves 40 and 50. A circulation channel is formed. In this way, the circulation of the working fluid after heating can be triggered by multiple circulation channel paths to generate a circulating conduction state, thereby achieving easier start-up operation, which can effectively solve the conventional single circulation channel. Existing starting dead point problems; on the other hand, the vertical pipe 20 and the aluminum extrusion body 10 of the present invention are integrally formed in an aluminum extrusion type, which is easy to manufacture, which can effectively reduce manufacturing costs and improve production efficiency. It can also have the advantage of easily shaping the curved appearance to meet the needs of multiple installation environments. Furthermore, the working fluid of the present invention does not need a phase change to absorb a large amount of heat, which makes it easier for the working fluid to start operation, effectively avoids the problem of starting dead points, and can also achieve the purpose of quickly dissipating heat.

As shown in FIG. 8, this is a second embodiment of the present invention. The main difference from the preferred embodiment is that the water inlet 81 and the water outlet 82 are respectively spaced from the first shell 83 and away from the aluminum extrusion. On the end surface of the body 10, a spacer rib 87 is provided in the first shell 83, so that the cooling water passes through the opening 60 of the aluminum extruded body 10 through the first heat exchange space 85, and then flows through the The second heat exchange space 86, and then the cooling water is discharged from the water outlet 82.

10‧‧‧ aluminum extruded body

11‧‧‧ the first end

12‧‧‧ second end

20‧‧‧longitudinal pipes

21‧‧‧ the first end

22‧‧‧ second end

30‧‧‧ heat conduction department

40‧‧‧ the first horizontal communication groove

41‧‧‧ the first cover

50‧‧‧ second horizontal communication groove

51‧‧‧second cover

60‧‧‧ opening

70‧‧‧Degassing tube

80‧‧‧ cooling water jacket

81‧‧‧ water inlet

82‧‧‧ Outlet

83‧‧‧First case

84‧‧‧Second shell

85‧‧‧The first heat exchange space

86‧‧‧Second heat exchange space

87‧‧‧ Spacer

Figure 1 is a combined perspective view of a preferred embodiment of the present invention. Figure 2 is a partial cross-sectional view taken from Figure 1. FIG. 3 is a partial cross-sectional view taken from another perspective of FIG. 1. FIG. 4 is an exploded perspective view of a preferred embodiment of the present invention. FIG. 5 is a partial cross-sectional view taken from FIG. 4. Fig. 6 is a partial cross-sectional view of a heat exchange section of the present invention. FIG. 7 is a schematic diagram of a use state of a preferred embodiment of the present invention. Fig. 8 is a partial sectional view of a second embodiment of the present invention.

Claims (10)

A multi-tube parallel aluminum extruded heat exchange device includes: an aluminum extruded body having a first end and a second end; at least three longitudinal pipes are formed inside the aluminum extruded body, The longitudinal pipes are arranged side by side and pass through the aluminum extruded body longitudinally; and each of the longitudinal pipes includes a first end and a second end, and there is a predetermined space between each of the two longitudinal pipes. Distance; a plurality of heat conducting portions, which are respectively located on the peripheral side of the longitudinal pipe; a first transverse communication groove formed at the first end of the aluminum extruded body; and the first transverse communication groove is firstly connected to the longitudinal pipes. One end communicates; a first cover is provided at the first end of the aluminum extruded body and closes the first lateral communication slot slot; a second lateral communication slot is formed at the first end of the aluminum extruded body At the two ends, the second transverse communication groove is in communication with the second ends of the longitudinal pipes. A second cover is provided at the second end of the aluminum extruded body, and the second transverse communication groove is formed. Mouth is closed; a working fluid is contained in a free state The longitudinal pipes and the first and second transverse communication grooves are inside, and the longitudinal pipes and the first and second transverse communication grooves are in a vacuum state; and a plurality of openings are respectively penetrated through the aluminum extruded body. Both sides of the top and bottom sides of the heat conducting portion define a heat exchange section on the aluminum extruded body; wherein each of the openings is substantially staggered with each other of the longitudinal pipes without being communicated. The multi-tube parallel aluminum extruded heat exchange device according to item 1 of the scope of patent application, further comprising a cooling water jacket, the cooling water jacket is provided in the heat exchange section of the aluminum extruded body, and the cooling The water jacket has a water inlet and a water outlet, whereby a cooling water passes through the opening of the aluminum extrusion body through the water inlet, and is then discharged from the water outlet. The multi-tube parallel aluminum extruded heat exchange device according to item 2 of the scope of patent application, wherein the cooling water jacket comprises a first casing and a second casing, which are respectively covered with the aluminum extrusion. A first heat exchange space is separated between the first shell and the aluminum extruded body on both end faces of the heat exchange section of the body, and a space is separated between the second shell and the aluminum extruded body. A second heat exchange space. The multi-tube parallel aluminum extruded heat exchange device according to item 3 of the scope of the patent application, wherein the water inlet and the water outlet are respectively disposed on the end faces of the first housing away from the aluminum extruded body, and A spacer rib is provided in the first casing, so that the cooling water passes through the opening of the aluminum extruded body through the first heat exchange space, and then flows through the second heat exchange space, and then the cooling water flows from the outlet. The spout is drained. The multi-tube parallel aluminum extruded heat exchange device according to item 3 of the scope of patent application, wherein the water inlet is provided on the first casing, and the water outlet is provided on the second position corresponding to a position remote from the water inlet. On the shell. The multi-pipe parallel aluminum extruded heat exchange device according to item 4 or 5 of the scope of the patent application, wherein the first cover is provided with a degassing pipe, and the degassing pipe is in communication with the first lateral communication groove. According to the multi-tube parallel aluminum extruded heat exchange device described in item 6 of the patent application scope, the inner diameter of the longitudinal pipes is between 3 mm and 10 mm, and the length is between 100 mm and 1000 mm. According to the multi-tube parallel aluminum extruded heat exchange device described in item 7 of the scope of patent application, the aluminum extruded body further has one or more curved parts. According to the multi-tube parallel aluminum extrusion heat exchange device described in item 8 of the scope of patent application, each of the longitudinal pipes is further provided with a groove-shaped capillary structure. The multi-tube parallel aluminum extruded heat exchange device as described in item 9 of the scope of the patent application, wherein the ratio of the working liquid phase to the internal space volumes of the longitudinal pipes and the first and second transverse communication tanks is between Between 10% and 80%.