CN219223398U

CN219223398U - Microchannel heat exchanger applied to heat pump type air conditioning system

Info

Publication number: CN219223398U
Application number: CN202222937146.1U
Authority: CN
Inventors: 王廷云; 张燕良; 张文; 裴志强; 苗为佳; 周文杰
Original assignee: Shandong St Clair New Energy Co ltd
Current assignee: Shandong St Clair New Energy Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-06-20
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a microchannel heat exchanger applied to a heat pump type air conditioning system, which comprises a shell, a shell and an anti-skid pad, wherein the shell is arranged on one side of the anti-skid pad, a connecting block is arranged in a cavity, and a heat dissipation structure is arranged in the connecting block. According to the utility model, the shell is movably connected to one side of the shell, so that the shell can be clamped into the shell, then the rotating shaft on the inner side of the baffle can rotate, the elasticity of the torsion spring can drive the rotating shaft to rotate, the rotating shaft can drive the connecting rod to rotate, the connecting rod can drive the buckle to rotate, the buckle can be clamped into the shell and the shell after rotating, the buckle can fix the shell and the shell, and when the shell needs to be disassembled, the buckle can be rotated, so that the shell can be disassembled, thereby achieving the purpose that the microchannel heat exchanger applied to the heat pump type air conditioning system is convenient to replace.

Description

Microchannel heat exchanger applied to heat pump type air conditioning system

Technical Field

The utility model relates to the technical field of air conditioning systems, in particular to a micro-channel heat exchanger applied to a heat pump type air conditioning system.

Background

An air conditioner is an apparatus for adjusting and controlling parameters such as temperature, humidity, flow rate and the like of air in a building or a structure by manual means, and mainly comprises a refrigerating host, a water pump, a fan and a pipeline system, wherein a heat exchanger is an apparatus for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, has wide application, is energy-saving equipment for realizing heat transfer between materials between two or more fluids with different temperatures, is one of main equipment for enabling heat to be transferred from fluid with higher temperature to fluid with lower temperature, and enables the temperature of the fluid to reach the index specified by the flow, so as to meet the requirements of process conditions and improve the energy utilization rate.

For this purpose, the patent specification with publication number CN201652995U discloses a microchannel heat exchanger comprising an inlet collecting pipe with inner diameter D1; the outlet collecting pipe with the inner diameter of D2 is a plurality of flat pipes, two ends of each flat pipe are respectively connected with the inlet collecting pipe and the outlet collecting pipe so that micro channels in the flat pipes are communicated with the inlet collecting pipe and the outlet collecting pipe, the width of each flat pipe is TW, and the ratio of the inner diameter D1 of the inlet collecting pipe to the width TW of the flat pipe is satisfied; 1.2< D1/TW <3.2; and the fins are respectively arranged between the adjacent flat tubes. By setting the relation between the inner diameter D1 of the inlet collecting pipe 1 and the width TW of the flat pipes 3 in the above range, the refrigerant is not easy to generate gas-liquid separation in the inlet collecting pipe 1, and the gas-liquid distribution in each flat pipe 3 is uniform, so that the heat exchange performance of the heat exchanger is improved. In addition, during manufacturing, flat pipe welding and blocking are not easy to occur, and the heat exchange performance of the heat exchanger is further improved.

However, the existing micro-channel heat exchanger applied to the heat pump type air conditioning system still has some problems, and the specific problems are as follows:

1. the micro-channel heat exchanger applied to the heat pump type air conditioning system is difficult to replace, and when the micro-channel heat exchanger is used for a long time, a large amount of dust can be adsorbed on the radiating fins, and the dust on the radiating fins needs to be replaced for treatment.

2. The micro-channel heat exchanger applied to the heat pump type air conditioning system is difficult to strengthen the structural strength of the shell, the structural strength of the heat exchanger is not strong enough, the shell of the heat exchanger is easy to damage, and therefore the structural strength of the shell needs to be strengthened.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a micro-channel heat exchanger applied to a heat pump type air conditioning system, which is used for solving the defects that the existing micro-channel heat exchanger applied to the heat pump type air conditioning system is difficult to replace and the structural strength of a shell is difficult to strengthen.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: a microchannel heat exchanger applied to a heat pump type air conditioning system comprises a shell, a shell and an anti-skid pad, wherein the shell is arranged on one side of the anti-skid pad;

the mounting plate is mounted on the outer side of the shell, mounting screws penetrate through one side of the mounting plate, a reinforcing structure is mounted in the shell, dismounting structures are mounted on the top end and the bottom end of the shell, each dismounting structure comprises a baffle, a rotating shaft, a torsion spring, a connecting rod and a buckle, the baffle is mounted on the top end and the bottom end of the shell, the rotating shaft is mounted on the inner side of the baffle, the connecting rod is mounted on the bottom end of the rotating shaft, the buckle is mounted on the bottom end of the connecting rod, the torsion spring is mounted on the outer side of the rotating shaft, and a shell is mounted on one side of the shell;

the inside of casing is installed the cavity, the internally mounted of cavity has the connecting block, and the internally mounted of connecting block has heat radiation structure.

Preferably, the inner diameter of the shell is larger than the outer diameter of the shell, and the shell form a clamping structure which is convenient to detach.

Preferably, the outer side wall of the mounting screw is uniformly provided with external threads, the inner side wall of the mounting plate is uniformly provided with internal threads matched with the external threads, the mounting screw is in threaded connection with the mounting plate, and the heat exchanger can be mounted by matching the mounting screw with the mounting plate.

Preferably, the heat radiation structure includes fin, arch, recess and anti-skidding line, the fin is installed in the inside of connecting block, the arch is all installed to the top and the bottom of fin, the recess is installed to the one end of fin, and the fin can be made through the brass material that the heat conduction is effectual, and the heat conductivity of fin is strong, and the fin can absorb heat, and the surface area of fin is great, and the fin then just can dispel the heat, and the surface area of fin can be increaseed to arch and recess, and the surface area of increaseing the fin just can be quick dispel the heat.

Preferably, anti-skidding lines are arranged on the outer sides of the radiating fins, and the anti-skidding lines are arranged at equal intervals on the outer sides of the radiating fins, so that friction force of the radiating fins can be enhanced by the anti-skidding lines.

Preferably, the reinforced structure comprises a first reinforced rib, a second reinforced rib and a reinforced layer, wherein the reinforced layer is arranged in the shell, the first reinforced rib is arranged in the reinforced layer, the second reinforced rib is arranged in the reinforced layer, the first reinforced rib and the second reinforced rib which are arranged at equal intervals are arranged in the reinforced layer, the first reinforced rib and the second reinforced rib are mutually intersected, the first reinforced rib and the second reinforced rib can strengthen the structural strength of the shell, and the shell is prevented from being damaged when in use.

Preferably, the second reinforcing ribs are arranged at equal intervals inside the reinforcing layer, the second reinforcing ribs and the first reinforcing ribs are mutually intersected, and the first reinforcing ribs and the second reinforcing ribs are made of steel materials.

(III) beneficial effects

The micro-channel heat exchanger applied to the heat pump type air conditioning system has the advantages that: through having the casing in one side swing joint of shell, can go into the inside of shell with the casing card, then the inboard axis of rotation of baffle can rotate, torsion spring's elasticity can drive the axis of rotation and rotate, the axis of rotation just can drive the connecting rod and rotate, the connecting rod is rotatory just can drive the buckle and rotate, the buckle is rotatory just can card into the inside of shell and casing, the buckle can fix outer shell and casing, when need dismantling the casing, just can rotate the buckle, just can dismantle the casing, thereby reach the purpose that is convenient for change the heat exchanger of the microchannel heat exchanger that is applied to heat pump air conditioning system.

Through having the fin at the internally mounted of connecting block, the fin can be made through the brass material that heat conduction effect is good, and the heat conductivity of fin is strong, and the fin can absorb heat, and the surface area of fin is great, and the fin then just can dispel the heat, and protruding and recess can increase the surface area of fin, just can dispel the heat fast to this reaches the microchannel heat exchanger who is applied to heat pump type air conditioning system and is convenient for strengthen the purpose of radiating effect.

Through being provided with the enhancement layer in the inside of shell, the inside first strengthening rib and the second strengthening rib that are equidistant range that are provided with of enhancement layer, first strengthening rib and second strengthening rib intercrossing, first strengthening rib and second strengthening rib pass through steel material and make, and the structural strength of shell can be strengthened to first strengthening rib and second strengthening rib, prevents the shell and appears the condition of damaging when using to this reaches the microchannel heat exchanger who is applied to heat pump type air conditioning system and is convenient for strengthen the purpose of shell structural strength.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic top view partially in cross section of the assembled and disassembled structure of the present utility model;

FIG. 4 is a schematic view of a heat dissipation structure according to the present utility model;

fig. 5 is a schematic view of a front partial cross-sectional structure of the reinforcing structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a housing; 2. a housing; 3. a mounting plate; 4. installing a screw; 5. a heat dissipation structure; 501. a heat sink; 502. a protrusion; 503. a groove; 504. anti-skid lines; 6. a connecting block; 7. a disassembly and assembly structure; 701. a baffle; 702. a rotating shaft; 703. a torsion spring; 704. a connecting rod; 705. a buckle; 8. a cavity; 9. an anti-slip pad; 10. a reinforcing structure; 1001. a first reinforcing rib; 1002. a second reinforcing rib; 1003. a reinforcing layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a microchannel heat exchanger applied to a heat pump type air conditioning system comprises a shell 1, a shell 2 and an anti-skid pad 9, wherein the shell 1 is installed on one side of the anti-skid pad 9, the inner diameter of the shell 1 is larger than the outer diameter of the shell 2, and the shell 1 and the shell 2 form a clamping structure.

The mounting plate 3 is installed in the outside of shell 1, and one side of mounting plate 3 runs through and has mounting screw 4, evenly is provided with the external screw thread on the lateral wall of mounting screw 4, evenly is provided with the internal screw thread mutually supporting with the external screw thread on the inside wall of mounting plate 3, and mounting screw 4 is threaded connection with mounting plate 3.

The internally mounted of shell 1 has reinforced structure 10, and reinforced structure 10 includes first strengthening rib 1001, second strengthening rib 1002 and enhancement layer 1003, and enhancement layer 1003 sets up in the inside of shell 1, and the inside of enhancement layer 1003 is provided with first strengthening rib 1001, and the inside of enhancement layer 1003 is provided with second strengthening rib 1002, and second strengthening rib 1002 is equidistant the range in enhancement layer 1003 inside, and second strengthening rib 1002 and first strengthening rib 1001 intercrosses.

In the second embodiment, first, the first reinforcing ribs 1001 and the second reinforcing ribs 1002 are arranged in the reinforcing layer 1003 at equal intervals, the first reinforcing ribs 1001 and the second reinforcing ribs 1002 are mutually intersected, the first reinforcing ribs 1001 and the second reinforcing ribs 1002 are made of steel materials, and the first reinforcing ribs 1001 and the second reinforcing ribs 1002 can strengthen the structural strength of the housing 1 and prevent the housing 1 from being damaged during use.

The dismouting structure 7 is all installed to the top and the bottom of shell 1, and dismouting structure 7 includes baffle 701, axis of rotation 702, torsion spring 703, connecting rod 704 and buckle 705, and baffle 701 is installed on the top and the bottom of shell 1, and axis of rotation 702 is installed to the inboard of baffle 701, and connecting rod 704 is installed to the bottom of axis of rotation 702, and buckle 705 is installed to the bottom of connecting rod 704, and torsion spring 703 is installed in the outside of axis of rotation 702.

In the second embodiment, the mounting plate 3 and the mounting screw 4 form threaded connection, the mounting screw 4 and the mounting plate 3 cooperate to mount the heat exchanger, the shell 1 and the shell 2 form a clamping structure, the clamping structure is convenient to detach, the shell 2 can be clamped into the shell 1, then the rotating shaft 702 at the inner side of the baffle 701 can rotate, the torsion spring 703 has elasticity, the elasticity of the torsion spring 703 can drive the rotating shaft 702 to rotate, the rotating shaft 702 can drive the connecting rod 704 to rotate, the connecting rod 704 can rotate to drive the buckle 705 to rotate, the buckle 705 can rotate to clamp into the shell 1 and the shell 2, the buckle 705 can fix the shell 1 and the shell 2, and when the shell 2 needs to be detached, the buckle 705 can rotate, so that the buckle 705 can not clamp the shell 1 any more, and the shell 2 can be detached.

The casing 2 is installed to one side of shell 1, and cavity 8 is installed to the inboard of casing 2, and the internally mounted of cavity 8 has connecting block 6, and the internally mounted of connecting block 6 has heat radiation structure 5, and heat radiation structure 5 includes fin 501, arch 502, recess 503 and anti-skidding line 504, and the inside at connecting block 6 is installed to fin 501, and the outside of fin 501 is provided with anti-skidding line 504, and anti-skidding line 504 is equidistant the range in the outside of fin 501.

Projections 502 are mounted on the top and bottom ends of the heat sink 501, grooves 503 are mounted on one end of the heat sink 501, and the grooves 503 are arranged at equal intervals on one end of the heat sink 501.

In the third embodiment, the heat sink 501 may be made of a brass material with good heat conduction effect, the heat conductivity of the heat sink 501 is strong, the heat sink 501 may absorb heat, the surface area of the heat sink 501 is larger, the heat sink 501 may radiate heat, the protrusions 502 and the grooves 503 may increase the surface area of the heat sink 501, and may quickly radiate heat, and the anti-skid patterns 504 may enhance the friction force of the heat sink 501.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a be applied to heat pump type air conditioning system's microchannel heat exchanger, includes shell (1), casing (2) and slipmat (9), its characterized in that: a shell (1) is arranged on one side of the anti-skid pad (9);

mounting panel (3) are installed in the outside of shell (1), and one side of mounting panel (3) runs through has mounting screw (4), mounting structure (10) are installed to the internally mounted of shell (1), dismouting structure (7) are all installed on top and bottom of shell (1), and dismouting structure (7) include baffle (701), axis of rotation (702), torsion spring (703), connecting rod (704) and buckle (705), baffle (701) are installed on top and bottom of shell (1), axis of rotation (702) are installed to the inboard of baffle (701), and connecting rod (704) are installed to the bottom of axis of rotation (702), buckle (705) are installed to the bottom of connecting rod (704), torsion spring (703) are installed in the outside of axis of rotation (702), casing (2) are installed to one side of shell (1);

the inner side of the shell (2) is provided with a cavity (8), the inside of the cavity (8) is provided with a connecting block (6), and the inside of the connecting block (6) is provided with a heat dissipation structure (5).

2. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 1, wherein: the inner diameter of the shell (1) is larger than the outer diameter of the shell (2), and the shell (1) and the shell (2) form a clamping structure.

3. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 1, wherein: external threads are uniformly arranged on the outer side wall of the mounting screw (4), internal threads matched with the external threads are uniformly arranged on the inner side wall of the mounting plate (3), and the mounting screw (4) is in threaded connection with the mounting plate (3).

4. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 1, wherein: the heat radiation structure (5) comprises heat radiation fins (501), protrusions (502), grooves (503) and anti-skidding patterns (504), wherein the heat radiation fins (501) are arranged inside the connecting block (6), the protrusions (502) are arranged at the top end and the bottom end of each heat radiation fin (501), and the grooves (503) are arranged at one end of each heat radiation fin (501).

5. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 4, wherein: the outer side of the radiating fin (501) is provided with anti-skidding patterns (504), and the anti-skidding patterns (504) are arranged at equal intervals on the outer side of the radiating fin (501).

6. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 1, wherein: the reinforcing structure (10) comprises a first reinforcing rib (1001), a second reinforcing rib (1002) and a reinforcing layer (1003), wherein the reinforcing layer (1003) is arranged inside the shell (1), the first reinforcing rib (1001) is arranged inside the reinforcing layer (1003), and the second reinforcing rib (1002) is arranged inside the reinforcing layer (1003).

7. A microchannel heat exchanger for use in a heat pump air conditioning system according to claim 6, wherein: the second reinforcing ribs (1002) are arranged at equal intervals inside the reinforcing layer (1003), and the second reinforcing ribs (1002) and the first reinforcing ribs (1001) are mutually intersected.