CN214701346U - Heat exchanger device of horizontal condensing unit - Google Patents
Heat exchanger device of horizontal condensing unit Download PDFInfo
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- CN214701346U CN214701346U CN202120605914.6U CN202120605914U CN214701346U CN 214701346 U CN214701346 U CN 214701346U CN 202120605914 U CN202120605914 U CN 202120605914U CN 214701346 U CN214701346 U CN 214701346U
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Abstract
The utility model discloses a heat exchanger device of a horizontal condensing unit, which comprises a bottom mounting rack, wherein a condenser assembly is fixed on the top surface of the left part of the bottom mounting rack; the condenser assembly comprises a cooling fan and a heat exchanger; the heat exchanger is bent to form three heat exchange wall plate parts, the rear parts of the left heat exchange wall plate part and the right heat exchange wall plate part are fixed on the rear baffle plate, the bottom plate is fixed on the bottom surface of the heat exchanger, the top surface of the heat exchanger is fixed with an upper cover plate, and the upper cover plate covers the top of a cavity formed by the heat exchanger and the rear baffle plate; the heat exchanger is bent to form three surfaces and the rear baffle is fixed to form a cavity in the condenser assembly, a single heat dissipation fan is arranged in the cavity, heat exchange can be achieved only through the single heat dissipation fan, the heat exchanger is bent to form the three surfaces and the rear baffle is fixed to form the cavity, the installation position of the heat exchanger does not need to be too long or too wide, the size of the whole condenser assembly is guaranteed while the heat exchange area is increased, and the occupied space is reduced.
Description
The technical field is as follows:
the utility model relates to a heat exchanger equipment technical field, more specifically the heat exchanger device that relates to a horizontal condensing unit that says so.
Background art:
among present commercial refrigeration plant, the condenser in its condenser group is generally the rectangular block of installation fin constitution on the ordinary s-shaped pipe of bending, then, set up the hair-dryer at its rear, blow and increase heat exchange efficiency, however its heat transfer area is limited for its heat exchange efficiency is limited, and when the condenser is great, it need be wide enough or enough long space, make the space of whole equipment occupy too big, and it needs a plurality of hair-dryers to blow the heat transfer, the effect is not ideal.
The utility model has the following contents:
the utility model aims at overcoming prior art's is not enough, a heat exchanger device of horizontal condensation unit is provided, bend the heat exchanger in its condenser subassembly and be trilateral and fixed backplate and constitute the cavity, and set up single cooling fan in the cavity, only need can realize the heat transfer with single cooling fan, and it adopts the heat exchanger to bend and be trilateral and fixed backplate constitution cavity and make its mounted position need not overlength or too wide, thereby when increasing heat transfer area, guarantee the volume of whole condenser subassembly, the reduction space occupies.
The utility model provides a technical problem's scheme is:
a heat exchanger device of a horizontal condensing unit comprises a bottom mounting rack, wherein a condenser assembly is fixed on the top surface of the left part of the bottom mounting rack;
the condenser assembly comprises a cooling fan and a heat exchanger;
the heat exchanger is bent to form three heat exchange wall plate parts, the rear parts of the left heat exchange wall plate part and the right heat exchange wall plate part are fixed on the rear baffle plate, the bottom surface of the heat exchanger is fixed with a bottom plate, the top surface of the heat exchanger is fixed with an upper cover plate, the upper cover plate covers the top of a cavity formed by the heat exchanger and the rear baffle plate, the bottom plate covers the bottom of the cavity formed by the heat exchanger and the rear baffle plate, and a heat radiation fan is arranged on the upper cover plate and is positioned in the cavity;
and an air outlet through hole is formed in the middle of the bottom plate and faces to an impeller of the cooling fan.
The bottom mounting rack comprises two transverse connecting rods which are parallel front and back, the left parts of the two transverse connecting rods are provided with two mounting connecting rods which extend front and back, and the end parts of the mounting connecting rods are fixed on the top surfaces of the corresponding transverse connecting rods;
the bottom plate is fixed on the top surfaces of the two mounting connecting rods.
The heat exchanger is characterized in that vertical side connecting rods are arranged on the outer side walls of the heat exchange wall plate portion on the left side and the heat exchange wall plate portion on the right side of the heat exchanger, a bottom bending portion is formed at the bottom end of each vertical side connecting rod, the bottom bending portion is fixed to the left side or the right side bottom surface of the bottom plate, an upper bending portion is formed at the top end of each vertical side connecting rod, the upper bending portion is fixed to the left portion or the right portion of the upper cover plate, the upper transverse mounting plate is fixed to the two upper bending portions, and the top end of a connecting bolt of a motor of a cooling fan extends out of the top surface of the upper cover plate and is fixed to the upper transverse mounting plate.
The heat radiation fan is a centrifugal fan.
The three heat exchange wall plate parts are formed into Contraband shapes, and arc-shaped bending transition parts are formed between the heat exchange wall plate part on the left side and the heat exchange wall plate part on the right side and the heat exchange wall plate part on the front side.
The heat exchanger is a micro-channel heat exchanger and consists of a first collecting pipe, a second collecting pipe and a plurality of micro-channel flat pipes, one end of each micro-channel flat pipe is fixed on the side wall of the first collecting pipe, the other end of each micro-channel flat pipe is fixed on the side wall of the second collecting pipe, a wavy line bent radiating fin is arranged between every two adjacent micro-channel flat pipes, the radiating fins are welded and fixed on the opposite wall surfaces of every two adjacent micro-channel flat pipes, a plurality of micro-channel through holes are formed in the middle of each micro-channel flat pipe, and the micro-channel through holes are communicated with the inner cavities of the first collecting pipe and the second collecting pipe;
the middle part of the inside of the first collecting pipe is provided with a partition plate, the side wall of the partition plate is fixed on the inner side wall of the middle part of the first collecting pipe and divides the first collecting pipe into a first cavity and a second cavity, one end of one half of the micro-channel flat pipe is communicated with the first cavity, one end of the other half of the micro-channel flat pipe is communicated with the second cavity, the side wall of the first collecting pipe at the first cavity is communicated with a discharging pipe, and the side wall of the first collecting pipe at the second cavity is communicated with a feeding pipe.
The utility model discloses an outstanding effect is:
compared with the prior art, the condenser assembly is characterized in that the heat exchanger is bent to form three surfaces and the rear baffle is fixed to form a cavity, a single heat dissipation fan is arranged in the cavity, heat exchange can be achieved only through the single heat dissipation fan, the heat exchanger is bent to form three surfaces and the rear baffle is fixed to form the cavity, the installation position of the heat exchanger does not need to be too long or too wide, the heat exchange area is increased, the size of the whole condenser assembly is guaranteed, and occupied space is reduced.
Description of the drawings:
fig. 1 is a partial structural schematic diagram of the present invention;
FIG. 2 is a schematic view of an alternate angle partial structure of FIG. 1;
FIG. 3 is a schematic view of the present invention with the upper cover plate removed;
FIG. 4 is a schematic view of a partial structure between a heat exchanger and a backplate;
FIG. 5 is a schematic view of a partial structure between the cooling fan and the upper cover plate;
FIG. 6 is a simplified partial schematic view of a heat exchanger in an unfolded configuration;
fig. 7 is a partial cross-sectional view of a microchannel flat tube.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 7, in order to clearly show other components of the drawing, the heat exchanger 22 in fig. 1 to 4 is a simple drawing, and details of the components such as the microchannel flat tubes 3 are not shown; a heat exchanger device of a horizontal condensing unit comprises a bottom mounting rack 10, wherein a condenser assembly 20 is fixed on the top surface of the left part of the bottom mounting rack 10;
the condenser assembly 20 includes a heat radiating fan 21 and a heat exchanger 22;
the heat exchanger 22 is bent to form three heat exchange wall plate parts 221, the three heat exchange wall plate parts 221 are shaped like Contraband, the rear parts of the heat exchange wall plate part 221 on the left side and the heat exchange wall plate part 221 on the right side are fixed on the rear baffle plate 23, the bottom surface of the heat exchanger 22 is fixed with the bottom plate 24, the top surface of the heat exchanger 22 is fixed with the upper cover plate 25, the upper cover plate 25 covers the top of a cavity formed by the heat exchanger 22 and the rear baffle plate 23, the bottom plate 24 covers the bottom of the cavity formed by the heat exchanger 22 and the rear baffle plate 23, the upper cover plate 25 is provided with the cooling fan 26, and the cooling fan 26 is positioned in the cavity;
an air outlet hole 241 is formed in the middle of the bottom plate 24, and the air outlet hole 241 faces the impeller 261 of the heat dissipation fan 26.
Further, the bottom mounting bracket 10 includes two transverse connecting rods 11 parallel to each other in the front-rear direction, two mounting connecting rods 12 extending in the front-rear direction are disposed at the left portions of the two transverse connecting rods 11, and the end portions of the mounting connecting rods 12 are fixed to the top surfaces of the corresponding transverse connecting rods 11;
the bottom plate 24 is fixed to the top surfaces of the two mounting links 12.
Further, the outer side walls of the heat exchange wall plate portion 221 on the left side and the heat exchange wall plate portion 221 on the right side of the heat exchanger 22 are both provided with a side vertical connecting rod 27, a bottom bending portion 271 is formed at the bottom end of the side vertical connecting rod 27, the bottom bending portion 271 is fixed on the left side or the right side bottom surface of the bottom plate 24, an upper bending portion 272 is formed at the top end of the side vertical connecting rod 27, the upper bending portion 272 is fixed on the left portion or the right portion top surface of the upper cover plate 25, the upper transverse mounting plate 28 is fixed on the two upper bending portions 272, and the top end of the connecting bolt of the motor of the cooling fan 26 extends out of the top surface of the upper cover plate 25 and is fixed on the upper transverse mounting plate 28.
Further, the heat dissipation fan 26 is a centrifugal fan, and an impeller 261 of the centrifugal fan is fixed to an output shaft of the motor.
Further, curved transition portions 222 are formed between the left heat exchange wall plate portion 221, the right heat exchange wall plate portion 221, and both sides of the front heat exchange wall plate portion 221.
Further, the heat exchanger 22 is a microchannel heat exchanger, and is composed of a first collecting pipe 1, a second collecting pipe 2, and a plurality of microchannel flat pipes 3, wherein one end of each microchannel flat pipe 3 is fixed on the side wall of the first collecting pipe 1, the other end of each microchannel flat pipe 3 is fixed on the side wall of the second collecting pipe 2, a wavy line bent radiating fin 4 is arranged between two adjacent microchannel flat pipes 3, the radiating fins 4 are welded and fixed on the opposite wall surfaces of the two adjacent microchannel flat pipes 3, a plurality of microchannel through holes are formed in the middle of each microchannel flat pipe 3, and the microchannel through holes are communicated with the inner cavities of the first collecting pipe 1 and the second collecting pipe 2;
the middle part of the inside of first pressure manifold 1 is equipped with baffle 5, and the lateral wall of baffle 5 is fixed on the middle part inside wall of first pressure manifold 1 and is separated into first cavity 6 and second cavity 7 with first pressure manifold 1, and half microchannel flat tube 3's one end communicates with each other with first cavity 6, and half microchannel flat tube 3's one end communicates with each other with second cavity 7, and it has the row material pipe 8 to lead to on the lateral wall of first pressure manifold 1 of first cavity 6 department, and it has inlet pipe 9 to lead to on the lateral wall of first pressure manifold 1 of second cavity 7 department. The inlet pipe 9 and the outlet pipe 8 realize the inlet and outlet of the refrigerant.
Further, all the microchannel flat tubes 3 and the heat dissipation fins 4 are bent to form three heat exchange wall plate portions 221.
In this embodiment, in its condenser subassembly 20, bend heat exchanger 22 and be three heat transfer wallboard portion 221, three heat transfer wallboard portion 221 shaping is Contraband font, and constitute the rectangle form through fixed backplate, its inside shaping has the cavity, and set up single cooling fan 26 in the cavity, it only needs to realize the heat transfer with single cooling fan 26, and the heat exchanger 22 of this rectangle form, make it when increasing heat transfer area, need not to increase its length and width, make its mounted position need not overlength or too wide, thereby when increasing heat transfer area, guarantee whole condenser subassembly 20's volume, reduce the space and occupy.
And a single cooling fan 26 has limited energy consumption and reduced cost.
And the heat exchanger 22 is a micro-channel heat exchanger, so that the heat exchange effect is better.
Finally, the above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a heat exchanger device of horizontal condensing unit, includes bottom mounting bracket (10), its characterized in that: a condenser assembly (20) is fixed on the top surface of the left part of the bottom mounting frame (10);
the condenser assembly (20) comprises a radiator fan (21) and a heat exchanger (22);
the heat exchanger (22) is bent to form three heat exchange wall plate parts (221), the rear parts of the left heat exchange wall plate part (221) and the right heat exchange wall plate part (221) are fixed on the rear baffle plate (23), a bottom plate (24) is fixed on the bottom surface of the heat exchanger (22), an upper cover plate (25) is fixed on the top surface of the heat exchanger (22), the upper cover plate (25) covers the top of a cavity formed by the heat exchanger (22) and the rear baffle plate (23), the bottom plate (24) covers the bottom of the cavity formed by the heat exchanger (22) and the rear baffle plate (23), a heat radiation fan (26) is installed on the upper cover plate (25), and the heat radiation fan (26) is located in the cavity;
an air outlet through hole (241) is formed in the middle of the bottom plate (24), and the air outlet through hole (241) faces to an impeller (261) of the heat dissipation fan (26).
2. The heat exchanger device of a horizontal condensing unit according to claim 1, wherein: the bottom mounting rack (10) comprises two transverse connecting rods (11) which are parallel front and back, two mounting connecting rods (12) which extend front and back are arranged at the left parts of the two transverse connecting rods (11), and the end parts of the mounting connecting rods (12) are fixed on the top surfaces of the corresponding transverse connecting rods (11);
the bottom plate (24) is fixed on the top surfaces of the two mounting connecting rods (12).
3. The heat exchanger device of a horizontal condensing unit according to claim 1, wherein: the heat exchanger is characterized in that side vertical connecting rods (27) are arranged on the outer side walls of the heat exchange wall plate part (221) on the left side and the heat exchange wall plate part (221) on the right side of the heat exchanger (22), bottom bending parts (271) are formed at the bottom ends of the side vertical connecting rods (27), the bottom bending parts (271) are fixed on the left side or the right side bottom surface of the bottom plate (24), upper bending parts (272) are formed at the top ends of the side vertical connecting rods (27), the upper bending parts (272) are fixed on the left top surface or the right top surface of the upper cover plate (25), an upper transverse mounting plate (28) is fixed on the two upper bending parts (272), and the top end of a connecting bolt of a motor of a cooling fan (26) extends out of the top surface of the upper cover plate (25) and is fixed on the upper transverse mounting plate (28).
4. The heat exchanger device of a horizontal condensing unit according to claim 1, wherein: the heat radiation fan (26) is a centrifugal fan.
5. The heat exchanger device of a horizontal condensing unit according to claim 1, wherein: the three heat exchange wall plate parts (221) are formed into Contraband shapes, and arc-shaped bending transition parts (222) are formed between the heat exchange wall plate part (221) on the left side and the heat exchange wall plate part (221) on the right side and the heat exchange wall plate part (221) on the front side.
6. The heat exchanger device of a horizontal condensing unit according to claim 5, wherein: the heat exchanger (22) is a micro-channel heat exchanger and consists of a first collecting pipe (1), a second collecting pipe (2) and a plurality of micro-channel flat pipes (3), one end of each micro-channel flat pipe (3) is fixed on the side wall of the first collecting pipe (1), the other end of each micro-channel flat pipe (3) is fixed on the side wall of the second collecting pipe (2), a radiating fin (4) bent by a wavy line is arranged between every two adjacent micro-channel flat pipes (3), the radiating fins (4) are welded and fixed on the opposite wall surfaces of every two adjacent micro-channel flat pipes (3), a plurality of micro-channel through holes are formed in the middle of each micro-channel flat pipe (3), and the micro-channel through holes are communicated with the inner cavities of the first collecting pipe (1) and the second collecting pipe (2);
the middle part of the inside of first pressure manifold (1) is equipped with baffle (5), the lateral wall of baffle (5) is fixed on the middle part inside wall of first pressure manifold (1) and separates into first cavity (6) and second cavity (7) with first pressure manifold (1), the one end and first cavity (6) of half microchannel flat pipe (3) communicate with each other, the one end and second cavity (7) of half microchannel flat pipe (3) communicate with each other, it has row material pipe (8) to lead to on the lateral wall of first pressure manifold (1) of first cavity (6) department, it has inlet pipe (9) to lead to on the lateral wall of first pressure manifold (1) of second cavity (7) department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120605914.6U CN214701346U (en) | 2021-03-25 | 2021-03-25 | Heat exchanger device of horizontal condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120605914.6U CN214701346U (en) | 2021-03-25 | 2021-03-25 | Heat exchanger device of horizontal condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214701346U true CN214701346U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120605914.6U Active CN214701346U (en) | 2021-03-25 | 2021-03-25 | Heat exchanger device of horizontal condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214701346U (en) |
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2021
- 2021-03-25 CN CN202120605914.6U patent/CN214701346U/en active Active
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