CN218154779U - L-shaped finned heat exchanger structure - Google Patents
L-shaped finned heat exchanger structure Download PDFInfo
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- CN218154779U CN218154779U CN202221808740.4U CN202221808740U CN218154779U CN 218154779 U CN218154779 U CN 218154779U CN 202221808740 U CN202221808740 U CN 202221808740U CN 218154779 U CN218154779 U CN 218154779U
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- heat exchanger
- finned heat
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- shaped fin
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Abstract
The utility model discloses a L type finned heat exchanger structure, include: the heat exchanger comprises a first L-shaped fin heat exchanger, a second L-shaped fin heat exchanger, a chassis, a connecting plate and a fan component, wherein the chassis is horizontally placed, the middle of the chassis is raised, two sides of the chassis and the horizontal surface are inclined at a certain included angle, the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are symmetrically connected to the edge of the low side of the chassis, the short ends of the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are connected through the connecting plate, and an object placing space is reserved between the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger. The utility model discloses the heat transfer area can be effectively improved simultaneously effectively to the heat transfer area under the certain condition of air conditioner height and the gathering of effectively solving defrosting condensation water and rainwater on the chassis, improves heat exchanger heat transfer homogeneity, improves the noise of double fan or many fans simultaneously.
Description
Technical Field
The utility model discloses a L type finned heat exchanger structure relates to the novel air conditioning technology field that relates to.
Background
The fin heat exchanger is an important component of the air conditioner, the fin heat exchanger mainly plays a role in the air conditioner in exchanging heat between refrigerant in an air conditioning system and air, and the larger the heat exchange area of the fin heat exchanger is, the higher the heat exchange efficiency of the air conditioning system is; the heat exchange efficiency of the fin heat exchanger is in direct proportion to the wind quantity; the phenomenon of frosting can appear in the big or small fin heat exchanger of fin heat exchanger front and back end amount of wind refrigeration in winter, need take the technique of changing frost, and the rainwater also can flow into along the fin and collect the fin heat exchanger bottom when the rainwater also can be downcast in the fin heat exchanger bottom can be collected to the water-logging on the fin during defrosting, consequently needs good drainage function bottom the fin heat exchanger.
At present, for a large heat pump air conditioner, a fin heat exchanger generally adopts a vertically installed straight plate type, an L type and a U type, the straight plate type with the largest U-shaped heat exchange area is the smallest when the fin heat exchanger is vertically installed, but the space for installing other parts inside the U type is smaller, and a gas collecting pipe and a liquid collecting pipe of the heat exchanger are not easy to install and weld; when the fin heat exchanger is vertically installed, water on the fin heat exchanger can be concentrated on the base plate when frost is dissolved and rainwater exists, and water is not drained timely in many times to cause water accumulation, so that the performance and the service life of the air conditioner are affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the defect in the above-mentioned background art, provide a L type finned heat exchanger structure, effectively improve heat transfer area, promote the air conditioner performance.
In order to achieve the above object, the utility model adopts the following technical scheme: an L-shaped finned heat exchanger structure comprising: the heat exchanger comprises a first L-shaped fin heat exchanger, a second L-shaped fin heat exchanger, a chassis, a connecting plate and a fan component, wherein the chassis is horizontally placed, the middle of the chassis is raised, two sides of the chassis and the horizontal surface are inclined at a certain included angle, the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are symmetrically connected to the edge of the low side of the chassis, the short ends of the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are connected through the connecting plate, and an object placing space is reserved between the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger.
Furthermore, the long ends of the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are symmetrically connected with a liquid collecting pipe and a gas collecting pipe, and the liquid collecting pipe and the gas collecting pipe are used for being connected to an air conditioning system.
Furthermore, the first L-shaped finned heat exchanger and the second L-shaped finned heat exchanger are separated into two independent spaces through partition plates, a fan part is arranged above each independent space, and each fan part comprises a first fan and a second fan.
Furthermore, the inclination angle of the chassis and the horizontal plane is 5-8 degrees.
Furthermore, rubber cushion blocks are arranged between the lower sides of the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger and the chassis.
Furthermore, the outer sides of the first L-shaped fin heat exchanger and the second L-shaped fin heat exchanger are respectively provided with a supporting plate, and the supporting plates are arranged opposite to the inner side partition plate.
Furthermore, groove structures parallel to the long ends of the first L-shaped finned heat exchanger are arranged on two sides of the base plate, and drain holes are formed in the groove structures.
Has the advantages that: the utility model discloses the heat transfer area can be effectively improved simultaneously effectively to the heat transfer area under the certain condition of air conditioner height and the gathering of effectively solving defrosting condensation water and rainwater on the chassis, improves heat exchanger heat transfer homogeneity, improves the noise of double fan or many fans simultaneously.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic view of the circulation heat dissipation of the present invention.
Detailed Description
The following describes the implementation of the technical solution in further detail with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1~2, an L-shaped finned heat exchanger structure comprises: first L type finned heat exchanger 1, second L type finned heat exchanger 2, chassis 3, connecting plate 9 and fan part, 3 levels on chassis place, the middle arch in chassis 3, certain contained angle slope designs are personally submitted with the level to both sides, first L type finned heat exchanger 1 and 2 symmetric connection of second L type finned heat exchanger at the low side edge on chassis 3, connect through connecting plate 9 between the short end of first L type finned heat exchanger 1 and second L type finned heat exchanger 2, reserve between first L type finned heat exchanger 1 and the second L type finned heat exchanger 2 and put the thing space, first L type finned heat exchanger 1 and second L type finned heat exchanger 2 form the open space, make things convenient for spare part installation and maintenance in the space.
The long ends of the first L-shaped fin heat exchanger 1 and the second L-shaped fin heat exchanger 2 are symmetrically connected with a liquid collecting pipe 10 and a gas collecting pipe 11, the liquid collecting pipe 10 and the gas collecting pipe 11 are used for being connected to an air conditioning system,
during refrigeration, the refrigerant enters from the liquid collecting pipe and exits from the gas collecting pipe, the temperature of the refrigerant entering is higher than that of air, and heat is exchanged to the air through the heat exchanger;
during heating, the refrigerant enters from the gas collecting pipe and exits from the liquid collecting pipe, the entering refrigerant is low in temperature and lower than the air temperature, and the heat of the air is absorbed through the heat exchanger.
As shown in fig. 3, the electronic control box 12 can be installed in the space on the left side of the liquid collecting pipe 10 and the air collecting pipe 11, and an air-cooled radiator 13 is arranged on the back of the electronic control box to dissipate heat by using circulating air sucked by the fan component.
The first L-shaped finned heat exchanger 1 and the second L-shaped finned heat exchanger 2 are separated into two independent spaces through partition plates, a fan part is arranged above each independent space and connected to the support on the upper side, and each fan part comprises a first fan 5 and a second fan 6.
The inclined angle of the chassis 3 and the horizontal planeaIs 5-8 degrees.
First L type finned heat exchanger 1 and 2 downside of second L type finned heat exchanger and chassis 3 between all set up rubber cushion 4, rubber cushion bed hedgehopping heat exchanger is favorable to rivers to pass through and can prevent to produce the friction between heat exchanger and the chassis simultaneously.
The outer sides of the first L-shaped fin heat exchanger 1 and the second L-shaped fin heat exchanger 2 are respectively provided with a supporting plate 8, and the supporting plates 8 are arranged opposite to the partition plates 7 on the inner sides;
the middle partition plate 7 isolates the middle positions of the two heat exchangers to form two independent spaces, the heat of refrigerants in copper pipes of the left and right heat exchangers is different, the heat exchange area is different, the temperature of the refrigerants entering the heat collecting pipes is the highest, the heat can be absorbed by the fin heat exchangers after the refrigerants flow for a certain distance to the right, and the temperature is lower when the refrigerants flow to the right; the requirement on the air volume is different during heat exchange, and the middle position of the two heat exchangers is separated into two independent spaces by the middle partition plate, so that the air volume can be adjusted by adjusting the rotating speed of the two fans, and the heat exchange of the heat exchangers is uniform;
when the two fan components are used for air suction, if no partition plate is added, airflow in the flow direction of the mark C can be formed, vortex airflow can be formed at the crossing position of the two airflows to generate wind noise, and after the partition plate 7 is used, the airflow can be as the airflow shown by the mark A, B, and airflow interference cannot be formed to increase the noise.
And groove structures parallel to the long ends of the first L-shaped finned heat exchanger 1 are arranged on two sides of the chassis 3, and drain holes 12 are formed in the groove structures.
The utility model discloses the heat transfer area can be effectively improved simultaneously effectively to the heat transfer area under the certain condition of air conditioner height and the gathering of effectively solving defrosting condensation water and rainwater on the chassis, improves heat exchanger heat transfer homogeneity, improves the noise of double fan or many fans simultaneously.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. An L-shaped finned heat exchanger structure, comprising: first L type finned heat exchanger (1), second L type finned heat exchanger (2), chassis (3), connecting plate (9) and fan part, chassis (3) level place, protruding in the middle of chassis (3), certain contained angle slope design is personally submitted with the level to both sides, first L type finned heat exchanger (1) and second L type finned heat exchanger (2) symmetric connection at the low side edge on chassis (3), connect through connecting plate (9) between the stub of first L type finned heat exchanger (1) and second L type finned heat exchanger (2), reserve between first L type finned heat exchanger (1) and the second L type finned heat exchanger (2) and put the thing space.
2. An L-shaped fin heat exchanger structure according to claim 1, characterized in that the long ends of the first L-shaped fin heat exchanger (1) and the second L-shaped fin heat exchanger (2) are symmetrically connected with a liquid collecting pipe (10) and a gas collecting pipe (11), and the liquid collecting pipe (10) and the gas collecting pipe (11) are used for being connected to an air conditioning system.
3. An L-shaped finned heat exchanger structure according to claim 1, characterized in that the first L-shaped finned heat exchanger (1) and the second L-shaped finned heat exchanger (2) are separated into two independent spaces by a partition plate, and a blower part is respectively arranged above each independent space, and the blower part comprises a first fan (5) and a second fan (6).
4. The L-shaped fin heat exchanger structure according to claim 1, characterized in that the inclination angle of the chassis (3) to the horizontal plane is 5-8 °.
5. An L-shaped finned heat exchanger structure according to claim 1, characterized in that rubber cushion blocks (4) are arranged between the lower sides of the first L-shaped finned heat exchanger (1) and the second L-shaped finned heat exchanger (2) and the chassis (3).
6. An L-shaped finned heat exchanger structure according to claim 1, characterized in that the outer sides of the first L-shaped finned heat exchanger (1) and the second L-shaped finned heat exchanger (2) are respectively provided with a support plate (8), and the support plates (8) are arranged opposite to the inner partition plates (7).
7. An L-shaped finned heat exchanger structure according to claim 1, characterized in that the two sides of the base plate (3) are provided with a groove structure parallel to the long end of the first L-shaped finned heat exchanger (1), and the groove structure is internally provided with a drain hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221808740.4U CN218154779U (en) | 2022-07-14 | 2022-07-14 | L-shaped finned heat exchanger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221808740.4U CN218154779U (en) | 2022-07-14 | 2022-07-14 | L-shaped finned heat exchanger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218154779U true CN218154779U (en) | 2022-12-27 |
Family
ID=84593548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221808740.4U Active CN218154779U (en) | 2022-07-14 | 2022-07-14 | L-shaped finned heat exchanger structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218154779U (en) |
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2022
- 2022-07-14 CN CN202221808740.4U patent/CN218154779U/en active Active
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