Box-type water cooler

Abstract

The utility model discloses a box type water cooler which comprises a cabinet body, and a southern pipeline pump assembly is arranged on the inner wall of the cabinet body. The impeller wind speed sensor is used for measuring the speed of airflow on one side of the condenser grating, when set parameters are reached, the driving shaft of the driving motor drives the threaded rod to operate, then the connecting block applies rising thrust to the mounting bottom plate, the mounting bottom plate drives the sponge scraper to move, and the air flow on one side of the condenser grating is scraped. A sponge scraper cleans the condenser grating, and dust is taken away by airflow of the fan, so that the dust is adhered to the inner wall of the filter mesh bag to be collected; the flow of the electric control pipeline pumps can be monitored through the southern pipeline pump assembly, when one set of electric control pipeline pumps are damaged, the flow sensors on one sides of the electric control pipeline pumps can change, then the control panel controls the other set of electric control pipeline pumps to operate, the damaged electric control pipeline pumps are replaced, and the practicability of the device is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold water machine technical field, concretely is a box type cold water machine. BACKGROUND

[0002] The box type cold water machine, as a model in the cold water machine series, the design tenet is in utilizing the refrigeration function of compressor, the normal temperature water is cooled to specific temperature, thereby provides the strengthened cooling effect for mould or machine. The equipment can be used as independent unit, and its heat dissipation mechanism adopts built-in fan design. The operation of the box type cold water machine relies on three closely connected systems: refrigerant circulation system, water circulation system and electrical automatic control system. First, the refrigerant circulation system is the core part of the box type cold water machine. The system drives the refrigerant to flow in the closed cycle through the compressor, thereby realizes the heat transfer and temperature control. The refrigerant absorbs the heat of water in the evaporator, and then enters the condenser after being compressed by the compressor, releases the heat, and finally returns to the evaporator, forming a closed loop cycle. Secondly, the water circulation system is responsible for transporting the water needing cooling to the evaporator and exchanging heat with the refrigerant. The water pump pumps water from the water tank into the evaporator, and contacts with the low-temperature refrigerant to reduce the water temperature. The cooled water is sent back to the mould or machine to achieve the cooling effect.

[0003] The box type cold water machine is applied to the cooling of the forming mould of plastic processing machinery, can greatly improve the surface finish of plastic products, reduce the surface marks and internal stress of plastic products, make the products not shrinkage and deformation, facilitate the demoulding of plastic products, accelerate the product shaping, thereby greatly improve the production efficiency of plastic forming machine.

[0004] The existing box type cold water machine has two main problems in use. First, the fins of its condenser and evaporator are easy to accumulate dust, which will seriously affect the heat exchange efficiency of the equipment if not cleaned in time. Secondly, during long-term operation, the box type cold water machine may have mechanical failure, especially water pump failure, which will cause the equipment to fail to operate normally. The maintenance process may delay the production efficiency and cause unnecessary loss. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the fins of the condenser and evaporator of the box type cold water machine are easy to accumulate dust during use, which will seriously affect the heat exchange efficiency of the equipment if not cleaned in time, the utility model provides a box type cold water machine to solve the above problems.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of box type water cooler, including cabinet, be provided with south pipeline pump assembly on the inner wall of the cabinet, one side of the south pipeline pump assembly and be provided with cam compressor on the inner wall of cabinet, one side of the cam compressor and be provided with shell tube evaporator on the inner wall of cabinet, high-low voltage controller is installed on the inner wall of the cabinet, control panel is installed on the outer wall of the cabinet, one side of the control panel and be provided with pressure gauge on the outer wall of cabinet, condenser grid is provided on the inner wall of the cabinet, dust removal component is installed on one side of the condenser grid and on the inner wall of cabinet, fixed shell is provided on the outer wall of the cabinet, heat dissipation fan is installed at the port of fixed shell.

[0008] As the preferred scheme of the utility model, the south pipeline pump assembly includes a liquid inlet pipe, the liquid inlet pipe is installed on the outer wall of the cabinet, the outer wall of the liquid inlet pipe is arrayed with a connecting pipe, the outer wall of the connecting pipe is installed with an electric control pipeline pump.

[0009] As the preferred scheme of the utility model, the outlet of the electric control pipeline pump is installed with a liquid outlet pipe, the outer wall of the liquid outlet pipe is installed with a flow sensor, one end of the liquid outlet pipe is connected to the outer wall of the cam compressor.

[0010] As the preferred scheme of the utility model, the dust removal component includes a mounting plate and a dust collection shell, the mounting plate is installed on the top outer wall of the cabinet, the outer wall of the mounting plate is installed with a mounting bracket, the outer wall of the mounting bracket is symmetrically provided with a limiting block, the inner wall of the limiting block is installed with a limiting sliding rod.

[0011] As the preferred scheme of the utility model, the outer wall of the limiting sliding rod is slidably connected with a mounting bottom plate, the inner wall of the mounting bottom plate is installed with a sponge scraper, one side of the sponge scraper and the outer wall of the mounting bottom plate is installed with a connecting block, the inner wall of the connecting block is threadedly connected with a threaded rod.

[0012] As the preferred scheme of the utility model, one end of the threaded rod penetrates the mounting plate and extends to the outer wall of the mounting plate and is installed with a driving motor, the outer wall of the mounting bracket is installed with an impeller wind speed sensor, the dust collection shell is inlaidly installed on one side of the condenser grid and the outer wall of the cabinet, the filter mesh bag is inlaidly installed on the outer wall of the dust collection shell, the fan is installed on one side of the filter mesh bag and the outer wall of the dust collection shell.

[0013] As the preferred scheme of the utility model, the control panel is respectively connected with cam compressor, high-low voltage controller, pressure gauge, heat dissipation fan, electric control pipeline pump, flow sensor, driving motor and impeller wind speed sensor through wire, and the connection mode is electrically connected.

[0014] As the preferred scheme of the utility model, the plurality of groups of the sun gear compressor are arranged on one side of the shell tube evaporator, the plurality of groups of the dust removal assembly are arranged on the opposite inner walls of the cabinet body, the two groups of the fixed shell are arranged on the top outer walls of the cabinet body, and the two groups of the connecting pipes are arranged on the outer walls of the liquid inlet pipes.

[0015] As the preferred scheme of the utility model, the two groups of the electric control pipeline pumps are arranged on the inner walls of the cabinet body, and the electric control pipeline pumps are arranged on one side of the sun gear compressor; the two groups of the flow sensors are arranged on the outer walls of the liquid outlet pipes, and the liquid outlet pipes have F-shaped structures.

[0016] As the preferred scheme of the utility model, the two groups of the limiting blocks are arranged on the opposite outer walls of the mounting brackets, the two groups of the limiting sliding rods are arranged on the opposite outer walls of the mounting plates, the sponge scraping plate is attached to the outer wall of the condenser grid, and the impeller air speed sensor is arranged on one side of the condenser grid.

[0017] The dust removal assembly arranged in the cabinet type water chiller can clean the condenser grid, the impeller air speed sensor measures the air flow on one side of the condenser grid, when the set parameters are reached, the driving shaft of the driving motor drives the threaded rod to rotate, the connecting block applies an upward thrust to the mounting bottom plate, the mounting bottom plate drives the sponge scraping plate to move, the sponge scraping plate cleans the condenser grid, the dust is carried away by the air flow of the fan, and the dust is collected on the inner wall of the filter screen bag, so that the problem that the dust adhered to the condenser grid affects heat dissipation is solved, the fins of the condenser and the evaporator are prone to dust accumulation, and if the dust is not cleaned in time, the heat exchange efficiency of the equipment is seriously affected.

[0018] The south pipeline pump assembly arranged in the cabinet type water chiller can monitor the flow of the electric control pipeline pump, when one group of the electric control pipeline pump is damaged, the flow sensor on one side of the electric control pipeline pump changes, then the control panel controls the other group of the electric control pipeline pump to operate to replace the damaged electric control pipeline pump, the practicability of the device is better, and the problem that the cabinet type water chiller may have mechanical faults, especially water pump faults, during long-term operation is solved, the equipment cannot normally operate, the maintenance process may delay the production efficiency, and unnecessary losses are caused. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a side structure schematic view of the utility model;

[0021] Figure 3For the utility model Figure 2 The A structure amplification schematic view of the utility model;

[0022] Figure 4 For the utility model's cabinet inner chamber structure schematic view;

[0023] Figure 5 For the utility model's dust removal subassembly structure schematic view;

[0024] Figure 6 For the utility model Figure 5 The B structure amplification schematic view of the utility model.

[0025] In the drawing: 1, cabinet;2, south pipeline pump assembly;201, liquid inlet pipe;202, connecting pipe;203, electric control pipeline pump;204, liquid outlet pipe;205, flow sensor;3, gear compressor;4, shell tube evaporator;5, high-low pressure controller;6, control panel;7, pressure gauge;8, condenser grid;9, dust removal subassembly;901, mounting plate;902, dust collection shell;903, mounting bracket;904, limit block;905, limit slide rod;906, mounting bottom plate;907, sponge scraper plate;908, connecting block;909, threaded rod;910, drive motor;911, impeller wind speed sensor;912, filter screen bag;913, fan;10, fixed shell;11, cooling fan. DETAILED DESCRIPTION

[0026] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Embodiment: please refer to the box type water chiller shown in Figures 1-6 , including cabinet 1, the inner wall of cabinet 1 is provided with south pipeline pump assembly 2, one side of south pipeline pump assembly 2 and located on the inner wall of cabinet 1 is provided with gear compressor 3, one side of gear compressor 3 and located on the inner wall of cabinet 1 is provided with shell tube evaporator 4, high-low pressure controller 5 is installed on the inner wall of cabinet 1, control panel 6 is installed on the outer wall of cabinet 1, pressure gauge 7 is arranged on one side of control panel 6 and located on the outer wall of cabinet 1, condenser grid 8 is arranged on the inner wall of cabinet 1, dust removal subassembly 9 is installed on one side of condenser grid 8 and located on the inner wall of cabinet 1, fixed shell 10 is arranged on the outer wall of cabinet 1, cooling fan 11 is installed at the port of fixed shell 10.

[0028] In the embodiment, specific reference Figure 1 ,Figure 2 and Figure 4 , the south pipeline pump assembly 2 includes a liquid inlet pipe 201 installed on the outer wall of the cabinet body 1, the outer wall of the liquid inlet pipe 201 is arrayed with connecting pipes 202, the connecting pipes 202 are provided with two groups and are located on the outer wall of the liquid inlet pipe 201 respectively, the outer wall of the connecting pipe 202 is installed with an electric control pipeline pump 203, the electric control pipeline pump 203 is provided with two groups and is located on the inner wall of the cabinet body 1 respectively, and the electric control pipeline pump 203 is located on one side of the vane compressor 3, the liquid outlet of the electric control pipeline pump 203 is installed with a liquid outlet pipe 204, the outer wall of the liquid outlet pipe 204 is installed with a flow sensor 205, the flow sensor 205 is provided with two groups and is located on the outer wall of the liquid outlet pipe 204 respectively, and the liquid outlet pipe 204 is of F-shaped structure, one end of the liquid outlet pipe 204 is connected to the outer wall of the vane compressor 3.

[0029] In this embodiment, specific reference is made to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the dust removal assembly 9 includes a mounting plate 901 and a dust collection shell 902, the mounting plate 901 is installed on the top outer wall of the cabinet body 1, the outer wall of the mounting plate 901 is installed with a mounting bracket 903, the outer wall of the mounting bracket 903 is symmetrically provided with a limiting block 904, the limiting block 904 is provided with two groups and is located on the opposite outer walls of the mounting bracket 903 respectively, the inner wall of the limiting block 904 is installed with a limiting sliding rod 905, the limiting sliding rod 905 is provided with two groups and is located on the opposite outer walls of the mounting plate 901 respectively, the outer wall of the limiting sliding rod 905 is slidingly connected with a mounting bottom plate 906, the inner wall of the mounting bottom plate 906 is installed with a sponge scraper 907, the sponge scraper 907 is attached to the outer wall of the condenser grille 8, one side of the sponge scraper 907 and located on the outer wall of the mounting bottom plate 906 is installed with a connecting block 908, the inner wall of the connecting block 908 is threadedly connected with a threaded rod 909, one end of the threaded rod 909 penetrates through the mounting plate 901 and extends to the outer wall of the mounting plate 901 to install a driving motor 910, the outer wall of the mounting bracket 903 is installed with an impeller air speed sensor 911, the impeller air speed sensor 911 is located on one side of the condenser grille 8, one side of the condenser grille 8 and located on the outer wall of the cabinet body 1 is embeddedly installed with the dust collection shell 902, the outer wall of the dust collection shell 902 is embeddedly installed with a filter screen bag 912, one side of the filter screen bag 912 and located on the outer wall of the dust collection shell 902 is installed with a fan 913.

[0030] The control panel 6 is connected with the gear compressor 3, the high-low pressure controller 5, the pressure gauge 7, the heat dissipation fan 11, the electric control pipeline pump 203, the flow sensor 205, the driving motor 910 and the impeller wind speed sensor 911 through wires, and the control panel 6 controls the gear compressor 3, the high-low pressure controller 5, the pressure gauge 7, the heat dissipation fan 11, the electric control pipeline pump 203, the flow sensor 205, the driving motor 910 and the impeller wind speed sensor 911 to run and be powered on.

[0031] The gear compressor 3 is arranged in multiple groups on one side of the shell tube evaporator 4, the dust removal assembly 9 is arranged in multiple groups on the opposite inner walls of the cabinet 1, and the fixed shell 10 is arranged in two groups on the top outer walls of the cabinet 1.

[0032] When the box type cold water machine works, the liquid inlet pipe 201 is connected to the device to be cooled, and then the switch of the control panel 6 is turned on, so that the control panel 6 controls the electric control pipeline pump 203 to run, and then the electric control pipeline pump 203 runs to make the liquid flow, and at the same time, the control panel 6 controls the flow sensor 205 to run, so that the flow sensor 205 monitors the fluid of the liquid outlet pipe 204, and at the same time, the flow sensor 205 generates an electric signal which is conducted to the control panel 6 through wires, and when the set parameters are reached, since the electric control pipeline pump 203 and the flow sensor 205 are arranged in two groups respectively, when one group of electric control pipeline pump 203 is damaged, the flow sensor 205 on one side of the electric control pipeline pump 203 will change, and then the control panel 6 controls the other group of electric control pipeline pump 203 to run to replace the damaged electric control pipeline pump 203, so that the practicability of the device is better, thereby solving the problem that the box type cold water machine may have mechanical failure during long-term operation, especially water pump failure, which will cause the equipment to be unable to run normally.

[0033] The impeller air speed sensor 911 is controlled to operate through the control panel 6, so that the impeller air speed sensor 911 measures the air flow on one side of the condenser grid 8, then the impeller air speed sensor 911 generates an electric signal which is conducted to the control panel 6 through the wire, when the set parameter is reached, the control panel 6 controls the driving motor 910 to operate, so that the driving shaft of the driving motor 910 drives the threaded rod 909 to operate, then the threaded rod 909 drives the connecting block 908 to move, then the connecting block 908 exerts an upward thrust on the mounting bottom plate 906, then the mounting bottom plate 906 slides upward on the outer wall of the limiting slide rod 905, then the mounting bottom plate 906 drives the sponge scraper 907 to move, the sponge scraper 907 scrapes back and forth on the outer wall of the condenser grid 8, then the sponge scraper 907 cleans the condenser grid 8, at the same time, the control panel 6 controls the fan 913 to operate, when the fan 913 operates, the fan 913 generates air flow to drive the air flow in the inner cavity of the cabinet 1, when the dust on the inner wall of the condenser grid 8 is stirred up, the dust is carried away by the air flow of the fan 913, then the dust adheres to the inner wall of the filter bag 912 to be collected, so that the problem that the dust adhered to the condenser grid 8 affects heat dissipation is solved, so that the problem that the fins of the condenser and the evaporator are easy to accumulate dust, if not cleaned in time, the heat exchange efficiency of the equipment is seriously affected.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cabinet type water chiller comprising a cabinet (1), characterized in that: The inner wall of the cabinet (1) is provided with a south pipeline pump assembly (2), one side of the south pipeline pump assembly (2) and the inner wall of the cabinet (1) is provided with a gear compressor (3), one side of the gear compressor (3) and the inner wall of the cabinet (1) is provided with a shell tube evaporator (4), the inner wall of the cabinet (1) is provided with a high-low pressure controller (5), the outer wall of the cabinet (1) is provided with a control panel (6), one side of the control panel (6) and the outer wall of the cabinet (1) is provided with a pressure gauge (7), the inner wall of the cabinet (1) is provided with a condenser grille (8), one side of the condenser grille (8) and the inner wall of the cabinet (1) is provided with a dust removal assembly (9), the outer wall of the cabinet (1) is provided with a fixed shell (10), the port of the fixed shell (10) is provided with a cooling fan (11).

2. A cabinet water chiller as claimed in claim 1, wherein: The south pipeline pump assembly (2) comprises a liquid inlet pipe (201), the liquid inlet pipe (201) is installed on the outer wall of the cabinet (1), and the outer wall of the liquid inlet pipe (201) is provided with an array of connecting pipes (202), and the outer wall of the connecting pipe (202) is provided with an electric control pipeline pump (203).

3. A cabinet water chiller as claimed in claim 2, wherein: The outlet of the electric control pipeline pump (203) is provided with an outlet pipe (204), the outer wall of the outlet pipe (204) is provided with a flow sensor (205), and one end of the outlet pipe (204) is connected to the outer wall of the gear compressor (3).

4. A cabinet water chiller as claimed in claim 3, wherein: The dust removal assembly (9) comprises a mounting plate (901) and a dust collection shell (902), the mounting plate (901) is installed on the top outer wall of the cabinet (1), the outer wall of the mounting plate (901) is provided with a mounting bracket (903), the outer wall of the mounting bracket (903) is provided with a limiting block (904) symmetrically, and the inner wall of the limiting block (904) is provided with a limiting sliding rod (905).

5. A cabinet water chiller as claimed in claim 4, wherein: The outer wall of the limiting sliding rod (905) is provided with a mounting bottom plate (906), the inner wall of the mounting bottom plate (906) is provided with a sponge scraper (907), one side of the sponge scraper (907) and the outer wall of the mounting bottom plate (906) is provided with a connecting block (908), and the inner wall of the connecting block (908) is provided with a threaded rod (909).

6. A cabinet water chiller as claimed in claim 5, wherein: One end of the threaded rod (909) penetrates through the mounting plate (901) and extends to the outer wall of the mounting plate (901) and is provided with a driving motor (910), the outer wall of the mounting bracket (903) is provided with an impeller wind speed sensor (911), one side of the condenser grille (8) and the outer wall of the cabinet (1) is provided with a dust collection shell (902), the outer wall of the dust collection shell (902) is provided with a filter bag (912), and one side of the filter bag (912) and the outer wall of the dust collection shell (902) is provided with a fan (913).

7. A cabinet water chiller as claimed in claim 6, wherein: The control panel (6) is connected with the gear compressor (3), the high-low pressure controller (5), the pressure gauge (7), the heat dissipation fan (11), the electric control pipeline pump (203), the flow sensor (205), the driving motor (910) and the impeller air speed sensor (911) through wires respectively, and the connection mode is electrical connection.

8. A cabinet water chiller as claimed in claim 7, wherein: The gear compressor (3) is provided with multiple groups and is located at one side of the shell tube evaporator (4), the dust removal assembly (9) is provided with multiple groups and is located on the opposite inner walls of the cabinet (1), the fixed shell (10) is provided with two groups and is located on the top outer walls of the cabinet (1), and the connecting pipe (202) is provided with two groups and is located on the outer walls of the liquid inlet pipe (201).

9. A cabinet water chiller as claimed in claim 8, wherein: The electric control pipeline pump (203) is provided with two groups and is located on the inner walls of the cabinet (1), and the electric control pipeline pump (203) is located at one side of the gear compressor (3), the flow sensor (205) is provided with two groups and is located on the outer walls of the liquid outlet pipe (204), and the liquid outlet pipe (204) is of F-shaped structure.

10. A water chiller as recited in claim 6, wherein: The limiting block (904) is provided with two groups and is located on the opposite outer walls of the mounting bracket (903), the limiting sliding rod (905) is provided with two groups and is located on the opposite outer walls of the mounting plate (901), the sponge scraper (907) is attached to the outer wall of the condenser grille (8), and the impeller air speed sensor (911) is located at one side of the condenser grille (8).

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