CN210242523U - Combined heat exchanger - Google Patents
Combined heat exchanger Download PDFInfo
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- CN210242523U CN210242523U CN201920891693.6U CN201920891693U CN210242523U CN 210242523 U CN210242523 U CN 210242523U CN 201920891693 U CN201920891693 U CN 201920891693U CN 210242523 U CN210242523 U CN 210242523U
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Abstract
The utility model discloses a combined heat exchanger, which is used for an air cooling unit and comprises two groups of heat exchange units which are mutually connected at the bottom and spliced in a V shape, wherein each group of heat exchange units comprises a fin type heat exchanger and a micro-channel heat exchanger which are mutually overlapped, connected and fixed; the air cooling unit further comprises a support assembly used for fixing the two groups of heat exchange units in a V shape, and the opening position of the structure formed by the two groups of heat exchange units is connected with a fan assembly. This combination formula heat exchanger assembles earlier through the mode of layering superpose, and the mutual superpose that is parallel of two sets of heat exchanger faces constitutes platelike heat transfer unit promptly, constitutes the V type through the equipment connection with two sets of heat transfer units again to obtain optimum heat transfer structure, will originally by the weight homodisperse that single heat exchanger support bore to two sets of heat transfer units and supporting bracket component, strengthened the structure of heat exchanger group, no longer need a set of heat exchanger to hang externally in another group side, can realize big designs such as two sets of heat transfer units, just also provide bigger heat transfer area.
Description
Technical Field
The utility model relates to a large-scale air cooling unit equipment technical field, more specifically say, relate to a modular heat exchanger.
Background
At present, a large air cooling unit including an air cooling screw unit generally adopts a V-shaped combined heat exchanger, and the design mainly has the following problems:
the existing V-shaped combined heat exchanger generally adopts two copper-aluminum finned heat exchangers, one of which is taken as a frame, and the other of which is externally hung on the frame heat exchanger, so that the structural space utilization rate is low, and the height of the externally hung heat exchanger is much smaller than that of the frame heat exchanger under the condition of ensuring that the width of the top of each V-shaped structure is not changed, thereby reducing the heat exchange area of the externally hung heat exchanger and influencing the heat exchange performance;
secondly, the externally-hung combined heat exchanger generally needs to assemble the frame heat exchanger and then assemble the externally-hung heat exchanger, and the secondary installation needs more working hours; besides the structural defects, the external-hanging combined heat exchanger takes the heat exchanger frame as a main stress point, so that the stress of the frame heat exchanger is increased, and the strength of the frame heat exchanger is influenced.
In summary, how to effectively solve the technical problems of low space utilization rate, complex assembly, poor strength and the like of the combined heat exchange applied to the large-scale air cooling unit at present is a problem which needs to be solved urgently by technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to provide a modular heat exchanger, this modular heat exchanger's structural design can solve the technical problem that space utilization that the combination formula heat transfer that is applied to large-scale forced air cooling unit at present has is low, the assembly is complicated and intensity is poor effectively.
In order to achieve the above object, the utility model provides a following technical scheme:
a combined heat exchanger is used for an air cooling unit and comprises two groups of heat exchange units which are mutually connected at the bottoms and spliced in a V shape, wherein each group of heat exchange units comprises a group of fin type heat exchangers and a group of micro-channel heat exchangers which are fixedly connected in an overlapped mode; the air cooling unit further comprises a support assembly for fixing the two heat exchange units in a V shape, and the opening position of the structure formed by the two heat exchange units is connected with a fan assembly.
Preferably, in the above-mentioned combined heat exchanger, the bracket component includes the first fixed plate that is used for laminating the microchannel heat exchanger and connects fixedly, the side edge of microchannel heat exchanger is provided with fixed stabilizer blade, fixed stabilizer blade passes through connecting bolt and is connected fixedly with first fixed plate edge.
Preferably, among the above-mentioned combination formula heat exchanger, the bracket component is including being used for laminating fin heat exchanger and connecting fixed side dead plate, fin heat exchanger's side an organic whole is connected with the end plate, end plate and side dead plate riveting are fixed.
Preferably, in the combined heat exchanger, the side fixing plates are riveted and fixed with the fixing support legs at the side edges of the microchannel heat exchanger; the first fixing plate deviates from the edge of the other side of the fixing support leg connected with the side fixing plate and is fixedly connected with the end plate on one side of the fin type heat exchanger through a screw.
Preferably, in the above combined heat exchanger, the bracket assembly further includes a hoisting plate disposed at the top of each group of the heat exchange units, and the hoisting plate is fixed to the top horizontal plate of the fin heat exchanger by screws.
Preferably, in the above-mentioned combined heat exchanger, the bracket component is still including connecting in two sets of the whole backup pad in bottom of heat exchange unit bottom, the top both sides of the whole backup pad in bottom are provided with a pair of installation top surface that is the obtuse angle contained angle, the installation top surface passes through the screw connection with the end plate bottom of two sets of fin heat exchangers respectively and fixes.
Preferably, in the above combined heat exchanger, one side of the top surface of the bottom integral support plate is fixedly connected with a second bottom support plate, the top of the second bottom support plate is also provided with a pair of mounting top surfaces, and the included angle of the mounting top surfaces is consistent with the included angle of the mounting top surfaces of the bottom integral support plates; the mounting top surface of the second bottom supporting plate is respectively connected and fixed with one end of the bottom of each of the two groups of first fixing plates through screws; the heat exchanger deviates from the bottom of the other end of the second bottom supporting plate, and the bottoms of the side fixing plates extend to the bottom integral supporting plate and are abutted.
Preferably, in the above combined heat exchanger, the bracket assembly further includes a pair of side sealing plates, the side sealing plates are both triangular, and both sides of the side sealing plates are respectively connected and fixed with the side edges of the heat exchange unit through screws.
Preferably, in the above combined heat exchanger, the bracket assembly further includes an intermediate connecting frame, and two ends of the intermediate connecting frame are respectively connected and fixed with the intermediate regions of the two sets of hoisting plates at the top of the heat exchange unit.
The utility model provides a combined heat exchanger, which is used for an air cooling unit and comprises two groups of heat exchange units which are mutually connected at the bottom and spliced in a V shape, wherein each group of heat exchange units comprises a group of fin type heat exchangers and a group of micro-channel heat exchangers which are mutually overlapped, connected and fixed; the air cooling unit further comprises a support assembly for fixing the two heat exchange units in a V shape, and the opening position of the structure formed by the two heat exchange units is connected with a fan assembly. The design of the combined heat exchanger thoroughly changes the basic structural design of the original air cooling unit, two groups of different heat exchangers are firstly assembled in a layered overlapping mode, namely a group of fin type heat exchangers and a group of microchannel heat exchangers are overlapped in a surface parallel manner to form a plate-shaped heat exchange unit, and then the two groups of heat exchange units are connected in an assembling mode to form a V shape so as to obtain an optimal heat exchange structure; the design and the assembly are convenient, and the two groups of heat exchange units are assembled one by one and then connected and fixed with the bracket component to form an integral structure. To sum up, the utility model provides a combined heat exchanger has solved the technical problem that space utilization who is applied to the combination formula heat transfer of large-scale forced air cooling unit at present has is low, the assembly is complicated and intensity difference etc. effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic overall structural diagram of a combined heat exchanger according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a combined heat exchanger according to an embodiment of the present invention;
fig. 3 is a schematic partial structural diagram of one group of heat exchange units of the combined heat exchanger provided by the embodiment of the present invention;
fig. 4 is a schematic partial structural diagram of one group of heat exchange units of the combined heat exchanger provided by the embodiment of the present invention;
fig. 5 is a schematic view of an assembled overall structure of one group of heat exchange units of the combined heat exchanger according to an embodiment of the present invention;
fig. 6 is an overall structure schematic diagram of the combined heat exchanger provided by the embodiment of the present invention after two sets of heat exchange units are butted.
The drawings are numbered as follows:
Detailed Description
The embodiment of the utility model discloses modular heat exchanger to solve the technical problem that space utilization that the combination formula heat transfer that is applied to large-scale air cooling unit at present had is low, the assembly is complicated and intensity difference etc..
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, fig. 1 is a schematic view of an overall structure of a combined heat exchanger according to an embodiment of the present invention; fig. 2 is a schematic partial structural view of a combined heat exchanger according to an embodiment of the present invention; fig. 3 is a schematic partial structural diagram of one group of heat exchange units of the combined heat exchanger provided by the embodiment of the present invention; fig. 4 is a schematic partial structural diagram of one group of heat exchange units of the combined heat exchanger provided by the embodiment of the present invention; fig. 5 is a schematic view of an assembled overall structure of one group of heat exchange units of the combined heat exchanger according to an embodiment of the present invention; fig. 6 is an overall structure schematic diagram of the combined heat exchanger provided by the embodiment of the present invention after two sets of heat exchange units are butted.
The utility model provides a combined heat exchanger, which is used for an air cooling unit, in particular to a large air cooling unit including an air cooling screw unit, and comprises two groups of heat exchange units which are mutually connected at the bottom and spliced in a V shape, wherein each group of heat exchange units comprises a group of fin type heat exchangers 5 and a group of micro-channel heat exchangers 1 which are mutually overlapped, connected and fixed; the air cooling unit further comprises a support assembly for fixing the two groups of heat exchange units in a V shape, and the opening position of the structure formed by the two groups of heat exchange units is connected with a fan assembly 4.
This combined heat exchanger's design has thoroughly changed the basic structure design of former air cooling unit, with two sets of different heat exchangers, assemble earlier through the mode of layering superpose, a set of fin type heat exchanger 5 promptly, the parallel mutual superpose of 1 face of a set of microchannel heat exchanger constitutes platelike heat transfer unit, constitute the V type through the erection joint with two sets of heat transfer units again, in order to obtain optimum heat transfer structure, this design will originally by the weight homodisperse that single heat exchanger support bore to two sets of heat transfer units and supporting bracket component thereof, the structure of heat exchanger group has been strengthened greatly.
And the design of the heat exchanger group does not need to hang a group of heat exchangers on the other side surface, so that the design of two groups of heat exchange units and the like can be still realized on the premise of ensuring the strength, and correspondingly, a larger effective heat exchange area is also provided.
In addition, the design also has the advantage of convenient assembly, and the two groups of heat exchange units are assembled one by one and then are connected and fixed with the bracket component to form an integral structure. In conclusion, the combined heat exchanger provided by the embodiment effectively solves the technical problems of low space utilization rate, complex assembly, poor strength and the like of the combined heat exchange applied to the large-scale air cooling unit at present.
The technical scheme that this embodiment provided has optimized the concrete hierarchical assembly structural design in every group heat exchanger unit, and the bracket component is including being used for laminating microchannel heat exchanger 1 to connect fixed first fixed plate 10, and microchannel heat exchanger 1's side edge is provided with fixed stabilizer blade 11, and fixed stabilizer blade 11 passes through connecting bolt and is fixed with 10 edge connection of first fixed plate.
Further, the finned heat exchanger 5 is also fixed by a support structure: the bracket component is including being used for laminating finned heat exchanger 5 to connect fixed side dead plate 8, and finned heat exchanger 5's side an organic whole is connected with the end plate, and end plate and side dead plate 8 riveting are fixed.
The side fixing plate 8 is riveted and fixed with a fixing support leg 11 at the side edge of the micro-channel heat exchanger 1; the other side edge of the first fixing plate 10, which deviates from the fixing support leg 11 connected with the side fixing plate 8, is fixedly connected with the end plate on one side of the fin type heat exchanger 5 through a screw.
In the technical scheme provided by the above embodiment, the heat exchangers stacked on each other are fixedly connected through the plate-shaped support structure, the micro-channel heat exchanger 1 is supported and connected through the first fixing plate 10 in the plate structure shape, the micro-tube groups of the heat exchangers are attached in parallel, the fixing support legs 11 are welded on the side edges of the whole heat exchanger, and the fixing support legs are fixed through the connecting bolts arranged in the respective structural mounting holes.
Similarly, the structure of the finned heat exchanger 5 is adapted, and the side fixing plate 8 is connected and fixed to the side of the finned heat exchanger 5, so that the functions of supporting the heat exchanger and dispersing the load of the heat exchanger body are also achieved; on the basis, the side fixing plate 8 is fixedly connected with the side edge of the micro-channel heat exchanger 1, and the first fixing plate 10 on the other side is fixedly connected with the end plate on one side of the fin type heat exchanger 5 to be assembled into a group of complete heat exchange units so as to be conveniently assembled to form a V-shaped structure.
The bracket component is still including setting up in the hoisting plate 2 at every group heat exchange unit top respectively, and hoisting plate 2 passes through the screw connection with the top horizontal plate of finned heat exchanger 5 fixedly. According to the technical scheme, the heat exchange unit is hoisted and connected with other parts of the support in an assembling mode after the heat exchange unit is assembled integrally by the aid of the hoisting plate 2.
The bracket component is still including connecting in the whole backup pad 6 in bottom of two sets of heat exchange unit bottoms, and the top both sides of the whole backup pad 6 in bottom are provided with a pair of installation top surface that is the obtuse angle contained angle, and the installation top surface passes through bolted connection fixedly with the end plate bottom of two sets of fin heat exchangers 5 respectively.
A second bottom supporting plate 9 is fixedly connected to one side of the top surface of the bottom integral supporting plate 6, a pair of installation top surfaces is also arranged at the top of the second bottom supporting plate 9, and the included angle of the installation top surfaces is consistent with that of the installation top surfaces of the bottom integral supporting plate 6; the mounting top surface of the second bottom support plate 9 is respectively connected and fixed with one end of the bottom of each of the two groups of first fixing plates 10 through screws; the bottom of the heat exchanger deviates from the other end of the second bottom supporting plate 9, and the bottom of the side fixing plate 8 extends to the bottom integral supporting plate 6 and is abutted against the bottom integral supporting plate.
In the technical scheme provided by the embodiment, the design of the bracket assembly is optimized, the structure of the bottom integral support plate 6 is fixedly connected with the bottom structure of the heat exchange unit, the heat exchange unit is supported at the bottom, and the two groups of heat exchange units are supported to form a V-shaped included angle structure by the obtuse-angle mounting top surface on the heat exchange unit; in the same way, one end of the bottom integral supporting plate 6 is provided with a second bottom supporting plate 9, so that the bottom structure of the heat exchange unit is adapted, and the stability of the formed V-shaped structure is ensured.
The bracket component also comprises a pair of side sealing plates 7, wherein the side sealing plates 7 are all triangular, and two sides of the side sealing plates 7 are respectively connected and fixed with the side edges of the heat exchange units through screws. The bracket component still includes middle link 3, and the both ends of middle link 3 are connected fixedly with the middle zone of the hoist and mount board 2 at two sets of heat transfer unit tops respectively.
In the technical scheme provided by the embodiment, the whole structure is further stabilized by arranging other connected limiting structures outside the basically-formed heat exchanger assembly, and the effect of sealing and protecting the internal structure is achieved, so that the side sealing plates 7 are arranged on the two side end surfaces of the two groups of heat exchangers which form the V-shaped structure, and the shapes of the side sealing plates are adapted to the included angles of the heat exchangers; and further, an intermediate connecting frame 3 is connected to the position of the hoisting plate 2 at the top of the heat exchanger assembly, so that the function of further strengthening the structure is achieved.
The fixing mode of the microchannel and the fin V-shaped combined heat exchanger is characterized in that the microchannel heat exchanger 1 is embedded in the inner side of the original fin heat exchanger, and the microchannel heat exchanger 1 with the maximized heat exchange area is obtained under the condition of not changing the overall dimension of the original copper-aluminum fin heat exchanger, so that the product performance is improved; the assembly process adopts modular installation, the micro-channel heat exchanger 1 and the fin heat exchanger are firstly assembled into a whole under the wire and then are installed on the supporting structure, and the production efficiency is high; because the microchannel heat exchanger 1 is embedded in the original frame, and the two sides and the bottom of the first fixing plates 10 at the left end and the right end of the microchannel heat exchanger are fixed at the same time, the microchannel heat exchanger has high structural strength and firm connection.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A combined heat exchanger is used for an air cooling unit and is characterized by comprising two groups of heat exchange units which are mutually connected at the bottoms and spliced in a V shape, wherein each group of heat exchange units comprises a group of fin type heat exchangers and a group of micro-channel heat exchangers which are mutually overlapped, connected and fixed; the air cooling unit further comprises a support assembly for fixing the two heat exchange units in a V shape, and the opening position of the structure formed by the two heat exchange units is connected with a fan assembly.
2. The combined heat exchanger according to claim 1, wherein the bracket assembly comprises a first fixing plate for being attached to and fixed to the microchannel heat exchanger, and fixing legs are provided at side edges of the microchannel heat exchanger and are fixedly connected to edges of the first fixing plate through connecting bolts.
3. The combined heat exchanger according to claim 2, wherein the bracket assembly comprises a side fixing plate for fixing the attached fin heat exchanger, the side of the fin heat exchanger is integrally connected with an end plate, and the end plate is riveted with the side fixing plate.
4. The combined heat exchanger of claim 3, wherein the side fixing plates are riveted with fixing legs of the side edges of the microchannel heat exchanger; the first fixing plate deviates from the edge of the other side of the fixing support leg connected with the side fixing plate and is fixedly connected with the end plate on one side of the fin type heat exchanger through a screw.
5. The combined heat exchanger of claim 4, wherein the bracket assembly further comprises a hoisting plate respectively arranged at the top of each group of the heat exchange units, and the hoisting plate is fixedly connected with the top horizontal plate of the fin type heat exchanger through screws.
6. The combined heat exchanger according to claim 5, wherein the bracket assembly further comprises a bottom integral support plate connected to the bottoms of the two sets of heat exchange units, a pair of mounting top surfaces with an obtuse included angle are arranged on two sides of the top of the bottom integral support plate, and the mounting top surfaces are respectively fixed to the bottoms of the end plates of the two sets of fin heat exchangers through screws.
7. The combined heat exchanger according to claim 6, wherein a second bottom support plate is fixedly connected to one side of the top surface of the bottom integral support plate, a pair of mounting top surfaces are also arranged at the top of the second bottom support plate, and the included angle of the mounting top surfaces is consistent with that of the mounting top surfaces of the bottom integral support plates; the mounting top surface of the second bottom supporting plate is respectively connected and fixed with one end of the bottom of each of the two groups of first fixing plates through screws; the heat exchanger deviates from the bottom of the other end of the second bottom supporting plate, and the bottoms of the side fixing plates extend to the bottom integral supporting plate and are abutted.
8. The combined heat exchanger of claim 7, wherein the bracket assembly further comprises a pair of side sealing plates, each side sealing plate is triangular, and two sides of each side sealing plate are respectively connected and fixed with the side edges of the heat exchange unit through screws.
9. The combined heat exchanger of claim 8, wherein the bracket assembly further comprises an intermediate connecting frame, and two ends of the intermediate connecting frame are respectively fixedly connected with the middle areas of the hoisting plates at the tops of the two groups of heat exchange units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891693.6U CN210242523U (en) | 2019-06-13 | 2019-06-13 | Combined heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920891693.6U CN210242523U (en) | 2019-06-13 | 2019-06-13 | Combined heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN210242523U true CN210242523U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920891693.6U Active CN210242523U (en) | 2019-06-13 | 2019-06-13 | Combined heat exchanger |
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| Country | Link |
|---|---|
| CN (1) | CN210242523U (en) |
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- 2019-06-13 CN CN201920891693.6U patent/CN210242523U/en active Active
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