Heat exchanger assembly of refrigeration equipment

Abstract

The utility model discloses a heat exchanger assembly of refrigeration equipment, which relates to the technical field of refrigeration equipment and comprises a first shell and a second shell, and the second shell is arranged on one side of the first shell. According to the heat exchanger assembly of the refrigeration equipment, a plurality of groups of first brush sleeves and second brush sleeves are designed and mounted on the inner sides of a first fixing plate and a second fixing plate, and after the first fixing plate and the second fixing plate are fixedly connected, a threaded shaft is driven by a driving motor to rotate; the threaded shaft drives the first fixing plate and the second fixing plate which are in threaded connection with the threaded shaft to move up and down along the interior of the shell, the inner wall of the first brush sleeve and the inner wall of the second brush sleeve are connected with the outer surface of the heat exchange pipe in an attached mode, and the first brush sleeve and the second brush sleeve move up and down on the surface of the heat exchange pipe in an attached mode. Dirt attached to the surface of the heat exchange tube for a long time is brushed away and cleaned, so that the heat exchange tube is cleaned and maintained, the heat exchange efficiency is effectively improved, and the heat exchange effect and practicability of the heat exchanger are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field, concretely is a kind of heat exchanger subassembly of refrigeration equipment. BACKGROUND

[0002] In order to reduce the carrying load of compressor, the refrigeration equipment usually carries out cooling treatment to the gas entering the compressor by using heat exchanger before refrigeration operation, to reduce the power consumption of compressor, wherein the heat exchanger is an energy-saving equipment for realizing heat transfer between materials between two or more than two fluids at different temperatures, is to make heat transfer from fluid at higher temperature to fluid at lower temperature, so that fluid temperature reaches the index of flow process regulation, to meet the needs of process conditions, it is also one of main equipment for improving energy utilization rate.

[0003] But the heat exchanger subassembly of existing refrigeration equipment still has some problems in use process:

[0004] The heat exchanger subassembly of existing refrigeration equipment is used for a long time, and some impurities and pollutants carried by cooling water and air are attached to the surface of heat exchange pipe, if the surface of heat exchange pipe is not cleaned regularly, the dirt formed for a long time can affect the heat exchange effect of heat exchange pipe, lead to heat exchange efficiency reduction, damage heat exchanger subassembly and the like;

[0005] Therefore, we propose a heat exchanger subassembly of refrigeration equipment to solve the problems proposed in the above. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a heat exchanger subassembly of refrigeration equipment to solve the problems proposed in the above background art that the surface of heat exchange pipe of heat exchanger subassembly is attached to some impurities and pollutants carried by cooling water and air after being used for a long time, if the surface of heat exchange pipe is not cleaned regularly, the dirt formed for a long time can affect the heat exchange effect of heat exchange pipe, lead to heat exchange efficiency reduction, damage heat exchanger subassembly and the like.

[0007] To achieve the above object, the utility model provides the following technical scheme: a heat exchanger subassembly of refrigeration equipment, comprising first shell and second shell:

[0008] The side of first shell is provided with second shell, the inside of first shell is provided with first fixed plate, the inside of first fixed plate is fixed with first brush cover, and first brush cover is made of mild steel wire material, the side of first fixed plate is provided with second fixed plate, the inside of second fixed plate is fixed with second brush cover, and second brush cover is correspondingly arranged with first brush cover, and first brush cover and second brush cover are evenly distributed with several groups between first fixed plate and second fixed plate, the side of first fixed plate is provided with transmission mechanism.

[0009] By means of the above technical scheme, the heat exchanger surface can be cleaned, dirt can be effectively removed, and efficient operation of the heat exchanger can be improved by designing the first brush sleeve and the second brush sleeve.

[0010] Preferably, the transmission mechanism comprises a driving motor fixedly connected above the first shell, a threaded shaft movably connected to an output end of the driving motor, and the threaded shaft penetrating through the middle of the first fixed plate and being in bearing connection with the inner bottom of the first shell.

[0011] By means of the above technical scheme, the driving motor drives the threaded shaft to rotate, and the threaded shaft drives the first fixed plate to move up and down along the inner wall of the first shell, so that the dirt on the surface of the heat exchange tube can be cleaned reciprocally, the cleaning efficiency can be improved, and the normal heat exchange effect of the heat exchanger can be ensured.

[0012] Preferably, a fixed seat is fixed to the upper end surface of the first fixed plate, a positioning plate is rotatably connected to the middle of the fixed seat, and a positioning lead screw penetrates through the middle of the positioning plate.

[0013] An positioning hole is formed in the upper end surface of the second fixed plate, and the positioning lead screw is in threaded connection with the positioning hole.

[0014] By means of the above technical scheme, the positioning plate and the positioning lead screw are designed, the positioning lead screw is in threaded connection with the positioning hole, the first fixed plate and the second fixed plate can be fixed together, accurate positioning is achieved, and a reliable connection mode is provided.

[0015] Preferably, a fixed frame is welded to the rear end of the first shell, the fixed frame is L-shaped, and a fastening lead screw penetrates through the middle of the fixed frame.

[0016] By means of the above technical scheme, the fixed frame is designed at the rear end of the first shell, and the fixed frame is provided with a plurality of fastening lead screws, so that the first shell and other components can be conveniently connected and installed, the convenience of installation is improved, and the stability of the heat exchanger assembly is improved.

[0017] Preferably, flange connectors are arranged at the four corners of the first shell and the second shell, a water inlet is arranged above the first shell, and a water outlet is arranged below the first shell.

[0018] By means of the above technical scheme, the first shell and the second shell are fastened and connected through the flange connectors, so that the two can be effectively provided with airtightness, leakage or loosening can be ensured, and the water inlet and the water outlet can be used to discharge the fluid after heat exchange or cooling, so that the fluid can smoothly enter and exit the equipment, and the normal operation and efficient heat exchange of the equipment are ensured.

[0019] Preferably, one side of the first shell is provided with an air inlet pipe, the inside of the first shell is provided with a heat exchange pipe, the other side of the first shell is provided with an air outlet pipe, one end of the heat exchange pipe is in flow connection with the air inlet pipe, the other end of the heat exchange pipe is in flow connection with the air outlet pipe, and the inner sides of the first brush sleeve and the second brush sleeve are in abutting connection with the outer surface of the heat exchange pipe.

[0020] The fluid is flowed into the heat exchange pipe through the air inlet pipe and is discharged through the air outlet pipe at the other end of the heat exchange pipe, so that the fluid can smoothly enter the heat exchange pipe for heat exchange, and the heat exchange efficiency and stability are improved.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1. By designing and installing a plurality of first brush sleeves and second brush sleeves on the inner sides of the first fixed plate and the second fixed plate, after the first fixed plate and the second fixed plate are connected and fixed, the threaded shaft drives the first fixed plate and the second fixed plate to move up and down along the inside of the shell by driving the motor to drive the threaded shaft to rotate, the inner walls of the first brush sleeve and the second brush sleeve are in abutting connection with the outer surface of the heat exchange pipe, and the first brush sleeve and the second brush sleeve are moved up and down on the surface of the heat exchange pipe to brush and clean the dirt attached to the surface of the heat exchange pipe for a long time, so that the heat exchange efficiency is effectively improved, and the heat exchange effect and practicability of the heat exchanger are improved.

[0023] 2. The first shell and the second shell are fastened and connected through the flange connecting piece, which can effectively provide airtightness for the two, ensure that there is no leakage or loosening, and the fluid after heat exchange or cooling can be discharged through the water inlet and the water outlet, so that the fluid can smoothly enter and exit the equipment, ensure the normal operation and efficient heat exchange of the equipment, the fluid is flowed into the heat exchange pipe through the air inlet pipe and is discharged through the air outlet pipe at the other end of the heat exchange pipe, so that the fluid can smoothly enter the heat exchange pipe for heat exchange, and the heat exchange efficiency and stability are improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a rear view structure schematic diagram of the utility model main body;

[0025] Figure 2 It is a front view structure schematic diagram of the utility model main body;

[0026] Figure 3 It is a first shell and second shell disassembly structure schematic diagram of the utility model;

[0027] Figure 4 It is a first fixed plate transmission structure schematic diagram of the utility model;

[0028] Figure 5 It is aFigure 4 Enlarged structure schematic view at middle A.

[0029] In the figure: 1, the first shell; 2, the fixed frame; 3, the fastening screw rod; 4, the second shell; 5, the flange connector; 6, the water inlet; 7, the water outlet; 8, the air inlet pipe; 9, the heat exchange pipe; 10, the air outlet pipe; 11, the first fixed plate; 12, the first brush sleeve; 13, the fixed seat; 14, the positioning plate; 15, the positioning screw rod; 16, the second fixed plate; 17, the second brush sleeve; 18, the positioning hole; 19, the driving motor; 20, the threaded shaft. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described 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.

[0031] In order to solve the problem that the heat exchange pipe surface will be attached with some cooling water and air-borne impurities and pollutants in the prior art, and if the heat exchange pipe surface is not cleaned regularly, the dirt formed for a long time will affect the heat exchange effect of the heat exchange pipe, the following scheme is disclosed, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of heat exchanger assembly of refrigeration equipment, including first shell 1 and second shell 4: the side of first shell 1 is provided with second shell 4, the inside of first shell 1 is provided with first fixed plate 11, the inside of first fixed plate 11 is fixed with first brush sleeve 12, and first brush sleeve 12 is made of mild steel wire material, the side of first fixed plate 11 is provided with second fixed plate 16, the inside of second fixed plate 16 is fixed with second brush sleeve 17, and second brush sleeve 17 is correspondingly arranged with first brush sleeve 12, and first brush sleeve 12 and second brush sleeve 17 are evenly distributed with several groups between first fixed plate 11 and second fixed plate 16, the side of first fixed plate 11 is provided with transmission mechanism;Transmission mechanism includes the driving motor 19 of fixed bolt connection in the upper of first shell 1, the output end of driving motor 19 is movably connected with threaded shaft 20, and threaded shaft 20 penetrates the middle part of first fixed plate 11, and threaded shaft 20 is connected with the inner bottom of first shell 1 as bearing.

[0032] By installing the first fixed plate 11 and the second fixed plate 16 between the first shell 1 and the second shell 4, a plurality of first brush sleeves 12 and second brush sleeves 17 are designed to be installed on the inner side of the first fixed plate 11 and the second fixed plate 16. After the first fixed plate 11 and the second fixed plate 16 are connected and fixed, the threaded shaft 20 drives the first fixed plate 11 and the second fixed plate 16 to move up and down along the inside of the shell by starting the driving motor 19 to drive the threaded shaft 20 to rotate. The inner wall of the first brush sleeve 12 and the second brush sleeve 17 is connected with the outer surface of the heat exchange pipe 9. The first brush sleeve 12 and the second brush sleeve 17 can move up and down on the surface of the heat exchange pipe 9, and can brush off and clean the dirt attached to the surface of the heat exchange pipe 9 for a long time, so as to clean and maintain the heat exchange pipe 9, effectively improve the heat exchange efficiency, and improve the heat exchange effect and practicability of the heat exchanger.

[0033] The upper end surface of the first fixed plate 11 is fixed with a fixed seat 13, the middle part of the fixed seat 13 is rotationally connected with a positioning plate 14, and the middle part of the positioning plate 14 penetrates a positioning lead screw 15; the upper end surface of the second fixed plate 16 is provided with a positioning hole 18, and the positioning lead screw 15 is screw-connected with the positioning hole 18 in correspondence.

[0034] After the second fixed plate 16 approaches the first fixed plate 11, the positioning plate 14 is horizontally placed on the second fixed plate 16 by rotating the positioning plate 14 along the fixed seat 13, and the second fixed plate 16 is screw-connected with the positioning hole 18 in correspondence through the positioning lead screw 15, so as to form a fixed connection between the second fixed plate 16 and the first fixed plate 11, to provide convenience for the connection of the two, and to realize accurate positioning and provide a reliable connection mode.

[0035] The rear end of the first shell 1 is welded with a fixed frame 2, and the fixed frame 2 is L-shaped, and the middle part of the fixed frame 2 penetrates a fastening lead screw 3.

[0036] By designing the fixed frame 2 at the rear end of the first shell 1 and providing a plurality of fastening lead screws 3 for the fixed frame 2, the first shell 1 can be conveniently connected and installed with other components, so as to improve the convenience of installation and the stability of the heat exchanger assembly.

[0037] The four corners of the first shell 1 and the second shell 4 are provided with flange connectors 5, the upper part of the first shell 1 is provided with a water inlet 6, the lower part of the first shell 1 is provided with a water outlet 7, one side of the first shell 1 is provided with an air inlet pipe 8, the inside of the first shell 1 is provided with a heat exchange pipe 9, the other side of the first shell 1 is provided with an air outlet pipe 10, one end of the heat exchange pipe 9 is in flow connection with the air inlet pipe 8, the other end of the heat exchange pipe 9 is in flow connection with the air outlet pipe 10, and the inner side of the first brush sleeve 12 and the second brush sleeve 17 is in abutting connection with the outer surface of the heat exchange pipe 9.

[0038] The first shell 1 and the second shell 4 are fastened by the flange connector 5, which can effectively provide the two with airtightness, ensure that no leakage or loosening occurs, and through the water inlet 6 and the water outlet 7, the fluid after heat exchange or cooling can be discharged, so that the fluid can smoothly enter and exit the device, ensuring the normal operation of the device and efficient heat exchange.

[0039] Working principle: for the heat exchanger assembly of such refrigeration equipment, first, the first shell 1 and the second shell 4 are fastened by the flange connector 5 arranged at four corners, to ensure the airtightness and stability between the two, in the first shell 1, the first fixed plate 11 and the second fixed plate 16 are fixed by the screw connection of the positioning plate 14 and the positioning hole 18 in a specific way, to realize the accurate fixing of the two, when the driving motor 19 starts, it will drive the threaded shaft 20 to rotate, the threaded shaft 20 will drive the first fixed plate 11 and carry the second fixed plate 16 to move up and down, thereby realizing that the first brush sleeve 12 and the second brush sleeve 17 will be attached to the outer surface of the heat exchange pipe 9 to move up and down, which can effectively brush off the dirt and impurities attached to the surface of the heat exchange pipe 9 for a long time, keep the heat exchange pipe 9 clean and efficient, the cooling water or other cooling medium enters the inside of the first shell 1 through the water inlet 6, and flows through the outside of the heat exchange pipe 9, at the same time, the air or other gas that needs to be cooled enters the inside of the heat exchange pipe 9 through the air inlet pipe 8, in the heat exchange pipe 9, the gas exchanges heat with the cooling medium, the gas is cooled and discharged outside the device through the air outlet pipe 10, while the cooling medium absorbs heat and is discharged outside the device through the water outlet 7 for circulation or processing.

[0040] Thus a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0041] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A heat exchanger assembly of a refrigeration device, comprising a first shell (1) and a second shell (4), characterized in that: One side of the first shell (1) is provided with the second shell (4), the inside of the first shell (1) is provided with a first fixed plate (11), the inner side of the first fixed plate (11) is fixed with a first brush sleeve (12), and the first brush sleeve (12) is made of soft steel wire material, one side of the first fixed plate (11) is provided with a second fixed plate (16), the inner side of the second fixed plate (16) is fixed with a second brush sleeve (17), and the second brush sleeve (17) is correspondingly arranged with the first brush sleeve (12), and the first brush sleeve (12) and the second brush sleeve (17) are uniformly distributed along the first fixed plate (11) and the second fixed plate (16) There are several groups, one side of the first fixed plate (11) is provided with a transmission mechanism.

2. A heat exchanger assembly for a refrigeration appliance according to claim 1, wherein: The transmission mechanism comprises a driving motor (19) fixedly connected above the first shell (1), the output end of the driving motor (19) is movably connected with a threaded shaft (20), the threaded shaft (20) penetrates the middle of the first fixed plate (11), and the threaded shaft (20) is in bearing connection with the inner bottom of the first shell (1).

3. A heat exchanger assembly for a refrigeration appliance according to claim 2, wherein: The upper end surface of the first fixed plate (11) is fixed with a fixed seat (13), the middle part of the fixed seat (13) is rotatably connected with a positioning plate (14), the middle part of the positioning plate (14) penetrates a positioning lead screw (15); The upper end surface of the second fixed plate (16) is provided with a positioning hole (18), and the positioning lead screw (15) is screw connected with the positioning hole (18) in correspondence.

4. A heat exchanger assembly for a refrigeration appliance as defined in claim 1, wherein: The rear end of the first shell (1) is welded with a fixed frame (2), and the fixed frame (2) is L-shaped, the middle part of the fixed frame (2) penetrates a fastening lead screw (3).

5. A heat exchanger assembly for a refrigeration appliance as defined in claim 1, wherein: The four corners of the first shell (1) and the second shell (4) are provided with flange connectors (5), the upper part of the first shell (1) is provided with a water inlet (6), and the lower part of the first shell (1) is provided with a water outlet (7).

6. A heat exchanger assembly for a refrigeration appliance as defined in claim 1, wherein: One side of the first shell (1) is provided with an air inlet pipe (8), the inside of the first shell (1) is provided with a heat exchange pipe (9), the other side of the first shell (1) is provided with an air outlet pipe (10), one end of the heat exchange pipe (9) is in flow connection with the air inlet pipe (8), the other end of the heat exchange pipe (9) is in flow connection with the air outlet pipe (10), and the inner side of the first brush sleeve (12) and the second brush sleeve (17) is in close connection with the outer surface of the heat exchange pipe (9).

Images