Anti-frosting type condenser fin assembly

Abstract

The utility model discloses an anti-frosting type condenser fin assembly, and belongs to the technical field of heat exchangers. The anti-frosting type condenser fin assembly comprises a shell, fin bodies are installed in the shell at equal intervals, and condensation pipes are inserted between the shell and the fin bodies in a penetrating mode. The lifting mechanism is fixedly installed on one side of the shell, one side of the lifting mechanism is connected with a defrosting assembly, the defrosting assembly comprises a first transverse plate and a second transverse plate, and the adjacent sides of the first transverse plate and the second transverse plate are connected with brushes correspondingly; and one side of each brush extends into the shell and makes contact with the outer wall of the fin body, each brush comprises a first brush body and a second brush body, and through cooperative use of the fin body, the lifting mechanism and the defrosting assembly, when the fin assembly cleans frost, damage to the fin assembly can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, concretely is a kind of frost-preventing type condenser fin assembly. BACKGROUND

[0002] Condenser is mainly composed of fin and copper pipe, and the copper pipe is provided with refrigerant medium, and the compressor connected with the copper pipe works, and the refrigerant medium is compressed into high-temperature and high-pressure gas vapor, and the high-temperature and high-pressure gas vapor exchanges heat when passing through the heat exchanger or indoor unit of heating air conditioner connected therewith, so that the water temperature in the water tank where the heat exchanger is located or the indoor air temperature is increased, but when the working environment temperature is low, the condenser is prone to frost, which reduces the thermal efficiency and increases the energy consumption. The existing defrosting technology is generally through four-way valve to defrost by the heat of medium, and some are provided with electric heating rod beside the condenser, but the above defrosting method has large energy consumption and poor effect, especially in winter below minus 5 degrees, which often cannot defrost normally, and in severe cases, it even causes air energy heat pump water heater or heating air conditioner to work abnormally. According to the search, a condenser heating fin structure with simple structure, which can automatically remove the frost on the surface of the condenser and save energy, is disclosed in Chinese patent with authorization announcement No. CN202304536U, which solves the technical problems of the existing technology, such as the condenser surface cannot be defrosted normally under ultra-low temperature, the defrosting effect is poor, and the air energy heat pump water heater or heating air conditioner cannot work normally in severe cases. It includes a plurality of fins distributed in parallel and at intervals and a plurality of groups of condenser copper pipes vertically inserted between the fins, a plurality of groups of heating fins are arranged between the fins, the heating fin includes a long strip-shaped heat transfer plate, a plurality of positioning holes corresponding to the condenser copper pipe are arranged on the length direction of the heat transfer plate, the heat transfer plate is sleeved on the condenser copper pipe through the positioning hole and keeps parallel with the fin, a heating belt is arranged on the edge of the heat transfer plate, and the heating belt is connected with external power supply through heating belt lead wire.

[0003] At present, the existing fin assembly generally adopts heating method for defrosting, but due to the influence of temperature difference change, the fin itself is easily damaged, thereby shortening the service life of the fin assembly. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that the existing fin assembly anti-frost measure is easy to cause damage, the utility model provides a frost-preventing type condenser fin assembly.

[0005] In view of the above problems, the technical scheme provided by the utility model is:

[0006] The frost-proof condenser fin assembly comprises an outer shell, a fin body is equidistantly mounted inside the outer shell, and a condensing pipe is interposed between the outer shell and the fin body; a lifting mechanism is fixedly installed on one side of the outer shell, one side of the lifting mechanism is connected with a frost-removing assembly, the frost-removing assembly comprises a first horizontal plate and a second horizontal plate, adjacent sides of the first horizontal plate and the second horizontal plate are respectively connected with brushes, one side of each of the two brushes extends to the inside of the outer shell and is in contact with the outer wall of the fin body, and the brush comprises a first brush body and a second brush body, and semicircular openings are formed in adjacent ends of the first brush body and the second brush body.

[0007] Further, the lifting mechanism comprises a top frame and a bottom frame, the top frame and the bottom frame are respectively installed on the two sides of the outer wall of the outer shell, a lead screw is rotatably connected between the top frame and the bottom frame, the top end of the lead screw penetrates through the top frame and is connected with a crank handle, one end of the lead screw is threadedly connected with a lifting block, and the two sides of the lifting block are respectively connected with one side of the first horizontal plate and the second horizontal plate.

[0008] The beneficial effect of the above further scheme is that when the lead screw of the lifting mechanism rotates, the lifting block threadedly connected with the lead screw can move up and down along the lead screw, so that the position of the frost-removing assembly can be accurately controlled, the brushes can comprehensively and uniformly clean the fin body, and the frost-removing effect is improved; the lead screw is rotatably connected between the top frame and the bottom frame and is connected by a pair of vertical rods, which provides stable guidance and support for the movement of the lifting block, ensures the stability of the lifting process, and prevents the frost-removing assembly from shaking or deviating.

[0009] Further, a pair of vertical rods are connected between the top frame and the bottom frame, and a through hole is formed in each side of the lifting block and penetrates through the pair of vertical rods.

[0010] The beneficial effect of the above further scheme is that the vertical rods guide the movement of the lifting block, so that the lifting block can only move along the direction of the vertical rods during the up-and-down movement, which further enhances the stability of the movement of the lifting block and ensures that the frost-removing assembly can accurately clean the fin body.

[0011] Further, the outer shell comprises a top plate and a bottom plate, bolts are interposed in the edges of the top plate and the bottom plate, and the top plate and the bottom plate are connected with a first side plate and a second side plate through the bolts.

[0012] The beneficial effect of the above further scheme is that the installation and disassembly are facilitated, and the fin body and the condensing pipe inside the outer shell are convenient to maintain, overhaul or replace.

[0013] Further, a through hole is formed in the outer wall of each of the first side plate and the second side plate, and the outer wall of the condensing pipe is in contact with the inner wall of the through hole.

[0014] The beneficial effect of the further scheme is that the through hole is used for mounting the condensing pipe, so that the condensing pipe is tightly combined with the shell.

[0015] Further, the fin body comprises a sheet body, both ends of the sheet body are sleeved with a guard edge sleeve respectively, and one side of the guard edge sleeve is in contact with one side of the top plate and the bottom plate respectively.

[0016] The beneficial effect of the further scheme is that the guard edge sleeve can protect the edge of the fin and prevent the edge from being damaged during installation or use.

[0017] Further, the outer wall of the sheet body is provided with a through hole, and the inside of the through hole is in contact with the outer wall of the condensing pipe.

[0018] The beneficial effect of the further scheme is that the contact area between the fin body and the condensing pipe is increased, so that heat can be more effectively transferred from the condensing pipe to the fin body, thereby improving the heat exchange efficiency of the entire condenser.

[0019] Further, each two semicircular openings form a circular hole, and the inner wall of the circular hole is in close contact with the outer wall of the condensing pipe.

[0020] The beneficial effect of the further scheme is that when the brush cleans the fin body, the frost on the surface of the condensing pipe can be cleaned at the same time, and the condensing pipe will not be damaged, so that the normal work of the condensing pipe is ensured.

[0021] Compared with the prior art, the beneficial effect of the utility model is:

[0022] The frost-preventing type condenser fin assembly is provided with a fin body, a lifting mechanism and a frost cleaning assembly, so that the frost-preventing type condenser fin assembly can reduce damage when cleaning frost, the frost cleaning assembly is driven to move up and down by the lifting mechanism, two brushes of the frost cleaning assembly can clean the outer wall of the fin body, frost accumulation on the fin is prevented, the heat exchange efficiency of the condenser is ensured, the normal operation of the equipment is maintained, the brush is composed of a first brush body and a second brush body, semicircular openings at adjacent ends can be combined into a circular hole, the circular hole is in close contact with the outer wall of the condensing pipe, frost around the condensing pipe can be effectively cleaned, and the heat exchange effect of the condensing pipe is avoided from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a frost-preventing type condenser fin assembly is provided in the utility model;

[0024] Figure 2 An expanded view of a shell structure of a frost-preventing type condenser fin assembly is provided in the utility model;

[0025] Figure 3 A lifting mechanism schematic view of a frost-preventing type condenser fin assembly is provided in the utility model;

[0026] Figure 4 The utility model provides a kind of frost prevention type condenser fin component of Figure 2 The enlarged schematic view of structure A in the utility model;

[0027] Figure 5 The schematic diagram of fin body of a kind of frost prevention type condenser fin component provided by the utility model.

[0028] In the drawing: 100, shell;1001, top plate;1002, bottom plate;1003, first side plate;1004, second side plate;1005, through hole;200, lifting mechanism;2001, top frame;2002, bottom frame;2003, vertical rod;2004, lead screw;2005, lifting block;2006, crank;300, frost removal assembly;3001, first cross plate;3002, second cross plate;3003, brush;30031, first brush body;30032, second brush body;30033, semicircular mouth;400, fin body;4001, sheet body;4002, perforation;4003, edge protection sleeve;500, condensing pipe. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-5The utility model provides a technical scheme: a frost prevention type condenser fin component, including shell 100, the inside equidistance of shell 100 is installed fin body 400, and the condensing pipe 500 of intercalation has between shell 100 and fin body 400, lifting mechanism 200, lifting mechanism 200 fixed mounting is at the one side of shell 100, and the one side of lifting mechanism 200 is connected with defrosting subassembly 300, and defrosting subassembly 300 includes first crossbeam 3001 and second crossbeam 3002, and the adjacent side of first crossbeam 3001 and second crossbeam 3002 is connected with brush 3003 respectively, and the inside of two brush 3003 one side extends to shell 100, and is contacted with the outer wall of fin body 400, and brush 3003 includes first brush body 30031 and second brush body 30032, and the adjacent end of first brush body 30031 and second brush body 30032 is set up half circle mouth 30033 respectively, and defrosting subassembly 300 is moved up and down by lifting mechanism 200, and the two brush 3003 of defrosting subassembly 300 can clean fin body 400 outer wall, prevent frost and accumulate on fin, guarantee the heat exchange efficiency of condenser, maintain equipment normal operation, and brush 3003 is composed of first brush body 30031 and second brush body 30032, and the half circle mouth 30033 of adjacent end can be combined into round hole, and the outer wall of condensing pipe 500 is fitted, and can effectively clean the frost around condensing pipe, avoid the influence heat exchange effect of condensing pipe.

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] As an embodiment of the utility model, further, the lifting mechanism 200 includes the top frame 2001 and the bottom frame 2002, and the outer wall of the shell 100 is respectively provided with the top frame 2001 and the bottom frame 2002, the top frame 2001 is rotatably connected with the lead screw 2004 between the bottom frame 2002, the top end of the lead screw 2004 penetrates the top frame 2001, and the lead screw 2004 is connected with the crank handle 2006, one end of the lead screw 2004 is threadedly connected with the lifting block 2005, and the two sides of the lifting block 2005 are respectively connected with one side of the first horizontal plate 3001 and the second horizontal plate 3002, when the lead screw 2004 of the lifting mechanism 200 rotates, the lifting block 2005 threadedly connected with the lead screw 2004 can move up and down along the lead screw 2004, so that the position of the frost removal assembly 300 is accurately controlled, the brush 3003 can comprehensively and uniformly clean the fin body 400, and the frost removal effect is improved, the lead screw 2004 is rotatably connected between the top frame 2001 and the bottom frame 2002, and is connected through a pair of vertical rods 2003, so that stable guidance and support are provided for the movement of the lifting block 2005, the lifting process is stable, the frost removal assembly 300 is prevented from shaking or deviating, a pair of vertical rods 2003 are connected between the top frame 2001 and the bottom frame 2002, a through hole for penetrating the pair of vertical rods 2003 is formed in the two sides of the lifting block 2005, the vertical rod 2003 plays a guiding role on the lifting block 2005, so that the lifting block 2005 can only move along the direction of the vertical rod 2003 during the up-down movement, the stability of the movement of the lifting block 2005 is further improved, and it is ensured that the frost removal assembly 300 can accurately clean the fin body 400.

[0033] As an embodiment of the utility model, further, the shell 100 includes the top plate 1001 and the bottom plate 1002, the edge side of the top plate 1001 and the bottom plate 1002 is respectively penetrated with a bolt, the top plate 1001 and the bottom plate 1002 are connected with the first side plate 1003 and the second side plate 1004 through the bolt, installation and dismounting are facilitated, and the fin body 400 and the condenser pipe 500 in the inside are convenient to maintain, overhaul or replace, the outer wall of the first side plate 1003 and the second side plate 1004 is provided with a through hole 1005, the outer wall of the condenser pipe 500 is in contact with the inner wall of the through hole 1005, and the through hole 1005 is used for installing the condenser pipe 500, so that the condenser pipe 500 is closely combined with the shell 100.

[0034] As an embodiment of the utility model, further, the fin body 400 includes the sheet body 4001, the sheet body 4001 is respectively sleeved with the edge protection sleeve 4003 at both ends, one side of the edge protection sleeve 4003 is respectively in contact with one side of the top plate 1001 and the bottom plate 1002, and the edge protection sleeve 4003 can protect the fin edge and prevent the fin edge from being damaged during installation or use.

[0035] As an embodiment of the utility model, further, the outer wall of the sheet body 4001 is provided with a perforation 4002, the inside of the perforation 4002 contacts the outer wall of the condensing pipe 500, the contact area of the fin body 400 and the condensing pipe 500 is increased, heat can be more effectively transferred from the condensing pipe 500 to the fin body 400, and the heat exchange efficiency of the whole condenser is improved.

[0036] As an embodiment of the utility model, further, every two semicircular openings 30033 form a circular hole, the inner wall of the circular hole is attached to the outer wall of the condensing pipe 500, when the brush 3003 cleans the fin body 400, the frost on the surface of the condensing pipe 500 can be cleaned at the same time, and the condensing pipe 500 will not be damaged, and the normal work of the condensing pipe is ensured.

[0037] Specifically, the working principle of the anti-frost condenser fin assembly is as follows: when in use, the shell 100 is composed of the top plate 1001, the bottom plate 1002, the first side plate 1003 and the second side plate 1004 connected by bolts, which facilitates the maintenance and other operations of the internal fin body 400 and the condensing pipe 500. The sheet body 4001 of the fin body 400 is sleeved with the edge protection sleeve 4003 at both ends, the edge of the fin is protected, the outer wall of the sheet body 4001 is provided with the perforation 4002 in contact with the outer wall of the condensing pipe 500, the contact area is increased to improve the heat exchange efficiency, the condensing pipe 500 is installed through the outer wall through hole 1005 of the first side plate 1003 and the second side plate 1004 and is closely combined with the shell 100. When the frost needs to be cleaned, the lifting mechanism 200 plays a role, the top frame 2001 and the bottom frame 2002 are installed on the outer wall of the shell 100, the lead screw 2004 is rotatably connected between the top frame 2001 and the bottom frame 2002, the lifting block 2005 connected by threads moves up and down along the lead screw 2004 during rotation, the through holes on both sides of the lifting block 2005 are inserted into a pair of vertical rods 2003 connected between the top frame 2001 and the bottom frame 2002, which ensures stable lifting, the first horizontal plate 3001 and the second horizontal plate 3002 of the frost cleaning assembly 300 are connected to the lifting block 2005, which drives them to move up and down. The two brushes 3003 of the frost cleaning assembly 300 are composed of the first brush body 30031 and the second brush body 30032, the adjacent semicircular openings 30033 are combined into a circular hole attached to the outer wall of the condensing pipe 500, during the up and down movement, the frost on the outer wall of the fin body 400 and the surface of the condensing pipe 500 is cleaned by the brush 3003, frost accumulation is prevented, the heat exchange efficiency of the condenser is maintained, and the normal operation of the equipment is ensured.

Claims

1. An anti-icing condenser fin assembly characterized by, The utility model relates to a condenser, including: The inside equidistance of shell (100) is installed fin body (400), and the condenser pipe (500) is inserted between shell (100) and fin body (400); Lifting mechanism (200) fixed mounting in the one side of shell (100), one side of lifting mechanism (200) is connected with defrosting subassembly (300), defrosting subassembly (300) includes first cross plate (3001) and second cross plate (3002), first cross plate (3001) with the adjacent side of second cross plate (3002) is connected with brush (3003) respectively, one side of two brush (3003) respectively extends to the inside of shell (100) to with the outer wall contact of fin body (400), brush (3003) includes first brush body (30031) and second brush body (30032), first brush body (30031) with the adjacent end of second brush body (30032) is set up semicircle mouth (30033) respectively.

2. An anti-icing condenser fin assembly according to claim 1, wherein Lifting mechanism (200) includes top frame (2001) and bottom frame (2002), and the outer wall both sides of shell (100) are installed top frame (2001) and bottom frame (2002) respectively, top frame (2001) with bottom frame (2002) between rotationally connected with lead screw (2004), the top end of lead screw (2004) penetrates top frame (2001) and is connected with crank handle (2006), one end of lead screw (2004) is connected with lifting block (2005) with screw thread, the both sides of lifting block (2005) are connected with the one side of first cross plate (3001) and second cross plate (3002) respectively.

3. An anti-icing condenser fin assembly according to claim 2, wherein, The both sides of lifting block (2005) are set up with a pair of the through hole of interpenetration of a pair of stand rod (2003) respectively.

4. An anti-icing condenser fin assembly according to claim 1, wherein The edge side of top plate (1001) and bottom plate (1002) is inserted with bolt respectively, and top plate (1001) and bottom plate (1002) are connected with first side plate (1003) and second side plate (1004) through bolt.

5. An anti-icing condenser fin assembly according to claim 4, wherein, The outer wall of first side plate (1003) and second side plate (1004) is set up with the through hole (1005), and the outer wall of condenser pipe (500) is in contact with the inner wall of through hole (1005).

6. An anti-icing condenser fin assembly according to claim 5, wherein, The both ends of fin body (4001) are respectively sleeved with edge guard sleeve (4003), and one side of edge guard sleeve (4003) is respectively in contact with one side of top plate (1001) and bottom plate (1002).

7. An anti-icing condenser fin assembly according to claim 6, wherein, The outer wall of fin body (4001) is set up with perforation (4002), and the inside of perforation (4002) is in contact with the outer wall of condenser pipe (500).

8. An anti-icing condenser fin assembly according to claim 1 wherein, Each two of the semicircular openings (30033) constitute a circular hole, and an inner wall of the circular hole is in close contact with an outer wall of the condensing pipe (500).

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