CN215930643U - High-efficient refrigeration heat exchanger - Google Patents
High-efficient refrigeration heat exchanger Download PDFInfo
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- CN215930643U CN215930643U CN202122415581.3U CN202122415581U CN215930643U CN 215930643 U CN215930643 U CN 215930643U CN 202122415581 U CN202122415581 U CN 202122415581U CN 215930643 U CN215930643 U CN 215930643U
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Abstract
The utility model discloses a high-efficiency refrigeration heat exchanger, one end of a shell is provided with a shell cover, the outer side surface of the shell cover is provided with a refrigerant inlet and a refrigerant outlet, a cross thermal insulation board is arranged in the shell, the shell is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by the cross thermal insulation board, the outer side surface of the shell is provided with a water inlet at the first cavity, the outer side surface of the shell is provided with a water outlet at the fourth cavity, the inlet end of a first heat exchange tube group is connected with the refrigerant inlet, the outlet end of the fourth heat exchange tube group is connected with the refrigerant outlet, the first heat exchange tube group is arranged in the first cavity, the second heat exchange tube group is arranged in the second cavity, the third heat exchange tube group is arranged in the third cavity, and the fourth heat exchange tube group is arranged in the fourth cavity, the structure of the utility model is reasonable, the heat exchange process is divided into four stages, and the heat exchange is carried out step by step, the heat exchange effect is improved, and the water flow can completely flow through the four cavities, so that the heat exchange effect is further ensured.
Description
Technical Field
The utility model relates to the technical field of refrigeration heat exchangers, in particular to an efficient refrigeration heat exchanger.
Background
The refrigeration heat exchanger who uses at present generally adopts a barrel, and two heat exchange tubes are directly packed into in the barrel afterwards, but at the heat transfer in-process, if water flow control is not good or the stroke is not enough, lead to the poor condition of heat transfer effect easily to among the rivers flow process, lead to the inhomogeneous insufficient condition of heat transfer easily, consequently, this problem that exists among the prior art is solved to a technique that needs an urgent attention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency refrigeration heat exchanger, wherein a cross heat insulation plate is arranged in a shell and is divided into four cavities through the cross heat insulation plate, four groups of heat exchange tubes are respectively placed in the four cavities for heat exchange, so that the heat exchange process is divided into four stages, on one hand, the refrigerant stroke can be increased, the heat exchange effect is ensured, on the other hand, the heat exchange is carried out gradually, the heat exchange effect is improved, the four cavities are separated through the cross heat insulation plate, and water drainage holes formed in the cross heat insulation plate are sequentially formed in the front and at the back, so that water flow can completely flow through the four cavities, the heat exchange effect is further ensured, and the problems in the background technology are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency refrigeration heat exchanger comprises a shell and a heat exchange tube;
the shell comprises a shell and a shell cover, wherein the shell cover is arranged at one end of the shell, a refrigerant inlet and a refrigerant outlet are formed in the outer side surface of the shell cover, a cross-shaped heat insulation plate is arranged in the shell, the shell is divided into a first cavity, a second cavity, a third cavity and a fourth cavity through the cross-shaped heat insulation plate, water running holes and pipe holes are formed in the first cavity, the second cavity, the third cavity, the fourth cavity and the cross-shaped heat insulation plate, the outer side surface of the shell is located at the first cavity, a water inlet is formed in the position close to one end of the shell cover, and a water outlet is formed in the position close to one end of the shell cover;
the heat exchange tube comprises a first heat exchange tube group, a second heat exchange tube group, a third heat exchange tube group and a fourth heat exchange tube group, the first heat exchange tube group, the second heat exchange tube group, the third heat exchange tube group and the fourth heat exchange tube group are all connected with a support, the support is arranged between a shell cover and a shell, the inlet end of the first heat exchange tube group is connected with a refrigerant inlet, the outlet end of the fourth heat exchange tube group is connected with a refrigerant outlet, the first heat exchange tube group is arranged in a first cavity, the second heat exchange tube group is arranged in a second cavity, the third heat exchange tube group is arranged in a third cavity, the fourth heat exchange tube group is arranged in a fourth cavity, the outlet end of the first heat exchange tube group is connected with the inlet end of the second heat exchange tube group through a connecting tube, the outlet end of the second heat exchange tube group is connected with the inlet end of the third heat exchange tube group through a connecting tube, and the outlet end of the third heat exchange tube group is connected with the inlet end of the fourth heat exchange tube group through a connecting tube, the connecting pipes are respectively arranged in the corresponding pipe holes formed in the cross-shaped heat insulation plate.
Preferably, in the efficient refrigeration heat exchanger provided by the utility model, the extension lengths of the first heat exchange tube group, the second heat exchange tube group, the third heat exchange tube group and the fourth heat exchange tube group are not greater than the length of the shell, so that the first heat exchange tube group, the second heat exchange tube group, the third heat exchange tube group and the fourth heat exchange tube group can be completely installed in the shell.
Preferably, the water flowing hole for communicating the first chamber with the second chamber is formed in one end, away from the shell cover, of the cross-shaped heat insulation plate, and when circulating water enters the first chamber from the water inlet, the first chamber can be completely filled with the circulating water.
Preferably, the water flowing holes for communicating the second chamber with the third chamber are formed in one end, close to the shell cover, of the cross-shaped heat insulation plate, and when circulating water enters the second chamber, the circulating water can be ensured to be completely filled in the second chamber.
Preferably, the water flowing hole for communicating the third chamber with the fourth chamber is formed in one end, away from the shell cover, of the cross-shaped heat insulation plate, and when circulating water enters the third chamber, the circulating water can be ensured to completely fill the third chamber, and finally, the circulating water flows out from a water outlet of the fourth chamber, so that the fourth chamber can be filled as well.
Preferably, the two ends of the connecting pipe are respectively provided with a sealing joint and are respectively connected with the corresponding ports of the first heat exchange pipe set, the second heat exchange pipe set, the third heat exchange pipe set and the fourth heat exchange pipe set through the sealing joints.
Preferably, the efficient refrigeration heat exchanger provided by the utility model comprises a support, wherein the support comprises a connecting ring body, a cross and hanging frames, the cross is arranged on the inner side of the connecting ring body, the connecting ring body is fixed on the inner side of the shell cover through bolts, the inner side of the connecting ring body is also hinged with four hanging frames, and one end of each hanging frame, which is far away from the connecting ring body, is connected with the cross through a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the inside cross heat insulating board that is provided with of shell to separate for four cavities through the cross heat insulating board, adopt four groups of heat exchange tubes to place four cavities respectively in and carry out the heat transfer, make the heat transfer process fall into four stages, multiplicable refrigerant stroke on the one hand guarantees the heat transfer effect, and on the other hand carries out the heat transfer step by step gradually, improves the heat transfer effect.
(2) The four cavities are separated by the cross-shaped heat insulation plate, and the water holes formed in the cross-shaped heat insulation plate are sequentially formed in the front and the back, so that water flow can completely flow through the four cavities, and the heat exchange effect is further guaranteed.
(3) Because the heat exchange tube adopts four heat exchange tube sets to constitute, all can change alone when a certain heat exchange tube set damages.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention located inside a housing;
FIG. 3 is a schematic view showing the positional relationship between the support and the heat exchange tube;
FIG. 4 is a schematic view of a connecting tube;
fig. 5 is a schematic view of a stent structure.
In the figure: the heat exchange device comprises a shell 1, a shell cover 2, a refrigerant inlet 3, a refrigerant outlet 4, a cross-shaped heat insulation plate 5, a first cavity 6, a second cavity 7, a third cavity 8, a fourth cavity 9, a water outlet 10, a pipe hole 11, a water inlet 12, a water outlet 13, a first heat exchange pipe group 14, a second heat exchange pipe group 15, a third heat exchange pipe group 16, a fourth heat exchange pipe group 17, a support 18, a connecting pipe 19, a sealing joint 20, a connecting ring body 181, a cross 182 and a hanger 183.
Detailed Description
The technical solutions 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. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency refrigeration heat exchanger comprises a shell and a heat exchange tube; the shell comprises a shell 1 and a shell cover 2, one end of the shell 1 is provided with the shell cover 2, the outer side surface of the shell cover 2 is provided with a refrigerant inlet 3 and a refrigerant outlet 4, the shell 1 is internally provided with a cross-shaped heat insulation plate 5, the shell 1 is internally divided into a first cavity 6, a second cavity 7, a third cavity 8 and a fourth cavity 9 by the cross-shaped heat insulation plate 5, the cross-shaped heat insulation plate 5 is positioned between the first cavity 6 and the second cavity 7, the second cavity 7 and the third cavity 8, and water running holes 10 and pipe holes 11 are respectively arranged between the third cavity 8 and the fourth cavity 9, the water running holes 10 for communicating the first cavity 6 and the second cavity 7 are arranged at one end of the cross-shaped heat insulation plate 5 far away from the shell cover 2, the water running holes 10 for communicating the second cavity 7 and the third cavity 8 are arranged at one end of the cross-shaped heat insulation plate 5 close to the shell cover 2, the water running holes 10 for communicating the third cavity 8 and the fourth cavity 9 are arranged at one end of the cross-shaped heat insulation plate 5 far away from the shell cover 2, the outer side surface of the shell 1 is positioned at the first chamber 6 and is provided with a water inlet 12 close to one end of the shell cover 2, and the outer side surface of the shell 1 is positioned at the fourth chamber 9 and is provided with a water outlet 13 close to one end of the shell cover 2; the heat exchange tube comprises a first heat exchange tube group 14, a second heat exchange tube group 15, a third heat exchange tube group 16 and a fourth heat exchange tube group 17, the first heat exchange tube group 14, the second heat exchange tube group 15, the third heat exchange tube group 16 and the fourth heat exchange tube group 17 are all connected with a support 18, the support 18 is arranged between the shell cover 2 and the shell 1, the inlet end of the first heat exchange tube group 14 is connected with the refrigerant inlet 3, the outlet end of the fourth heat exchange tube group 17 is connected with the refrigerant outlet 4, the first heat exchange tube group 14 is arranged in the first cavity 6, the second heat exchange tube group 15 is arranged in the second cavity 7, the third heat exchange tube group 16 is arranged in the third cavity 8, the fourth heat exchange tube group 17 is arranged in the fourth cavity 9, the stretching lengths of the first heat exchange tube group 14, the second heat exchange tube group 15, the third heat exchange tube group 16 and the fourth heat exchange tube group 17 are not more than the length of the shell 1, the outlet end of the first heat exchange tube group 14 is connected with the inlet end of the second heat exchange tube group 15 through a connecting tube 19, the outlet end of the second heat exchange tube group 15 is connected with the inlet end of the third heat exchange tube group 16 through a connecting tube 19, the outlet end of the third heat exchange tube group 16 is connected with the inlet end of the fourth heat exchange tube group 17 through a connecting tube 19, the connecting tubes 19 are respectively arranged in the corresponding tube holes 11 formed in the cross-shaped heat insulation board 5, and two ends of the connecting tube 19 are respectively provided with a sealing joint 20 and are respectively connected with the corresponding ports of the first heat exchange tube group 14, the second heat exchange tube group 15, the third heat exchange tube group 16 and the fourth heat exchange tube group 17 through the sealing joint 20.
As shown in fig. 5, the bracket 18 includes a connection ring 181, a cross 182 and hangers 183, the cross 182 is disposed on the inner side of the connection ring 181, the connection ring 181 is fixed on the inner side of the housing cover 2 by bolts, four hangers 183 are hinged on the inner side of the connection ring 181, and one end of each hanger 183 away from the connection ring 181 is connected to the cross 182 by bolts.
The installation method and the use principle are as follows: bending and splicing the heat exchange pipes, respectively manufacturing a first heat exchange pipe group 14, a second heat exchange pipe group 15, a third heat exchange pipe group 16 and a fourth heat exchange pipe group 17, respectively connecting the first heat exchange pipe group 14, the second heat exchange pipe group 15, the third heat exchange pipe group 16 and the fourth heat exchange pipe group 17 with the bracket 18, specifically, opening the hangers 183, respectively hanging the first heat exchange pipe group 14, the second heat exchange pipe group 15, the third heat exchange pipe group 16 and the fourth heat exchange pipe group 17 on the corresponding hangers 183, respectively, fixing the bracket 18 on the inner side of the shell cover 2 through the connecting ring body 181 and bolts, then connecting the shell cover 2 with the shell 1, and respectively enabling the first heat exchange pipe group 14, the second heat exchange pipe group 15, the third heat exchange pipe group 16 and the fourth heat exchange pipe group 17 to enter the first chamber 6, the second chamber 7, the third chamber 8 and the fourth chamber 9 inside the shell 1, in the process, the cross 182 of the bracket 18 corresponds to the cross heat insulation plate 5, and the installation is completed. When the heat exchanger is used, a refrigerant circulating pipeline is respectively connected with a refrigerant inlet 3 and a refrigerant outlet 4, the circulating water pipeline is respectively connected with a water inlet 12 and a water outlet 13, a refrigerant enters a first heat exchange pipe group 14 from the refrigerant inlet 3, then sequentially passes through a second heat exchange pipe group 15, a third heat exchange pipe group 16 and a fourth heat exchange pipe group 17 and is discharged from the refrigerant outlet 4, circulating water enters a first cavity 6 from a water inlet 12, enters a second cavity 7 from a water outlet 10 far away from one end of the shell cover 2 after being filled with the first cavity 6, enters a third cavity 8 from the water outlet 10 near one end of the shell cover 2, enters a fourth cavity 9 from the water outlet 10 far away from one end of the shell cover 2, and is discharged from a water outlet 13 after being filled with the fourth cavity 9, heat exchange is realized in the process, the heat exchange temperature difference is maximum in the first cavity 6, and then sequentially decreases gradually. The heat exchanger has a reasonable structure, the cross heat insulation plate 5 is arranged in the shell 1 and is divided into four chambers through the cross heat insulation plate 5, four groups of heat exchange tubes are respectively placed in the four chambers for heat exchange, so that the heat exchange process is divided into four stages, on one hand, the refrigerant stroke can be increased, the heat exchange effect is ensured, on the other hand, the heat exchange is carried out gradually, and the heat exchange effect is improved; the four cavities are separated by the cross-shaped heat insulation plate 5, and the water running holes 10 formed in the cross-shaped heat insulation plate 5 are sequentially formed in the front and the back, so that water flow can completely flow through the four cavities, and the heat exchange effect is further ensured; because the heat exchange tube adopts four heat exchange tube sets to constitute, all can change alone when a certain heat exchange tube set damages.
The utility model is not described in detail, but is well known to those skilled in the art.
Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The utility model provides a high-efficient refrigeration heat exchanger which characterized in that: comprises a shell and a heat exchange tube;
the shell comprises a shell (1) and a shell cover (2), wherein the shell cover (2) is arranged at one end of the shell (1), a refrigerant inlet (3) and a refrigerant outlet (4) are arranged on the outer side surface of the shell cover (2), a cross heat insulation plate (5) is arranged in the shell (1), the shell (1) is divided into a first cavity (6), a second cavity (7), a third cavity (8) and a fourth cavity (9) through the cross heat insulation plate (5), water holes (10) and pipe holes (11) are formed between the first cavity (6) and the second cavity (7) and between the second cavity (7) and the third cavity (8) and between the third cavity (8) and the fourth cavity (9) through the cross heat insulation plate (5), a water inlet (12) is formed at the outer side surface of the shell (1) and is positioned at the first cavity (6) and close to one end of the shell cover (2), the outer side surface of the shell (1) is positioned at the fourth cavity (9), and a water outlet (13) is arranged at one end close to the shell cover (2);
the heat exchange tube comprises a first heat exchange tube group (14), a second heat exchange tube group (15), a third heat exchange tube group (16) and a fourth heat exchange tube group (17), the first heat exchange tube group (14), the second heat exchange tube group (15), the third heat exchange tube group (16) and the fourth heat exchange tube group (17) are all connected with a support (18), the support (18) is arranged between a shell cover (2) and a shell (1), the inlet end of the first heat exchange tube group (14) is connected with a refrigerant inlet (3), the outlet end of the fourth heat exchange tube group (17) is connected with a refrigerant outlet (4), the first heat exchange tube group (14) is arranged in a first cavity (6), the second heat exchange tube group (15) is arranged in a second cavity (7), the third heat exchange tube group (16) is arranged in a third cavity (8), and the fourth heat exchange tube group (17) is arranged in a fourth cavity (9), the outlet end of the first heat exchange pipe group (14) is connected with the inlet end of the second heat exchange pipe group (15) through a connecting pipe (19), the outlet end of the second heat exchange pipe group (15) is connected with the inlet end of the third heat exchange pipe group (16) through a connecting pipe (19), the outlet end of the third heat exchange pipe group (16) is connected with the inlet end of the fourth heat exchange pipe group (17) through a connecting pipe (19), and the connecting pipes (19) are respectively arranged in corresponding pipe holes (11) formed in the cross-shaped heat insulation board (5).
2. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: the stretching lengths of the first heat exchange pipe set (14), the second heat exchange pipe set (15), the third heat exchange pipe set (16) and the fourth heat exchange pipe set (17) are not more than the length of the shell (1).
3. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: the water running holes (10) used for communicating the first cavity (6) with the second cavity (7) are formed in one end, far away from the shell cover (2), of the cross-shaped heat insulation plate (5).
4. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: the water running holes (10) for communicating the second cavity (7) with the third cavity (8) are formed in one end, close to the shell cover (2), of the cross-shaped heat insulation plate (5).
5. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: the water running holes (10) used for communicating the third cavity (8) and the fourth cavity (9) are formed in one end, far away from the shell cover (2), of the cross-shaped heat insulation plate (5).
6. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: and sealing joints (20) are respectively arranged at two ends of the connecting pipe (19) and are respectively connected with corresponding ports of the first heat exchange pipe set (14), the second heat exchange pipe set (15), the third heat exchange pipe set (16) and the fourth heat exchange pipe set (17) through the sealing joints (20).
7. A high efficiency refrigeration heat exchanger as recited in claim 1 wherein: the support (18) comprises a connecting ring body (181), a cross (182) and hangers (183), the cross (182) is arranged on the inner side of the connecting ring body (181), the connecting ring body (181) is fixed on the inner side of the shell cover (2) through bolts, the inner side of the connecting ring body (181) is hinged with four hangers (183), and one end, far away from the connecting ring body (181), of each hanger (183 is connected with the cross (182) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415581.3U CN215930643U (en) | 2021-10-08 | 2021-10-08 | High-efficient refrigeration heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122415581.3U CN215930643U (en) | 2021-10-08 | 2021-10-08 | High-efficient refrigeration heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930643U true CN215930643U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122415581.3U Active CN215930643U (en) | 2021-10-08 | 2021-10-08 | High-efficient refrigeration heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215930643U (en) |
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2021
- 2021-10-08 CN CN202122415581.3U patent/CN215930643U/en active Active
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