Screw type evaporative cooling water chiller-heater unit

Abstract

The utility model provides a screw type evaporative cooling water chiller-heater unit. Comprising a screw type water chilling unit body, a dismounting assembly is arranged at the top of the screw type water chilling unit body, a mounting assembly is arranged at the top of the dismounting assembly, and a connecting assembly is arranged at the top of the screw type water chilling unit body. According to the screw type evaporative cooling water chiller-heater unit, all parts of the unit are arranged in a matched mode, a mounting groove and a mounting block are clamped together, an electric push rod drives a mounting frame to be contained in the inner side of a protective shell, the bottom of the protective shell is attached to the top of a butt joint device, and therefore the firmness of connection of all the parts of the unit is improved; the device is simple and convenient to operate, all parts can be stored in the inner side of the protection shell, the protection effect of the device is enhanced, all the parts have relevance, therefore, the situation that the parts fall off is avoided, the practicability of the device is greatly improved, and the service life of the device is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water chilling unit technical field especially relates to a screw evaporative cooling cold and hot water unit. BACKGROUND

[0002] In the refrigeration industry, it is divided into two kinds of air-cooled water chilling unit and water-cooled water chilling unit, and according to the compressor, it is divided into screw water chilling unit, scroll water chilling unit and centrifugal water chilling unit. The scroll cold and hot water unit mainly includes compressor, evaporator, cooling fan, cooling water pump, expansion valve and the like.

[0003] Among them, the screw water chilling unit can be widely applied to the field of refrigerated water required in various industrial refrigeration processes such as plastic, electroplating, electronics, chemical industry, pharmacy, printing and food processing. When the unit refrigerates, the compressor sucks the low-temperature and low-pressure refrigerant in the evaporator into the cylinder, and the refrigerant vapor is compressed into high-temperature and high-pressure gas through the work of the compressor. The high-temperature and high-pressure refrigerant gas enters the condenser through the exhaust pipe, and the heat exchange is carried out between the high-temperature and high-pressure refrigerant gas and the cooling water in the condenser, so that the heat is transferred to the cooling water and taken away. The high-pressure liquid from the condenser enters the evaporator after being throttled and pressure-reduced by the thermal expansion valve. In the evaporator, the low-pressure liquid refrigerant absorbs the heat of the refrigerated water and vaporizes, so that the refrigerated water is cooled and becomes the required low-temperature water.

[0004] The utility model discloses a kind of screw water chilling units, and the evaporator of the device has in the process of unit operation, evaporator always maintains lower temperature and pressure, so that evaporated refrigerant gas takes away the heat of refrigerated water flowing through its inside, while evaporator is provided with condenser inside, the condenser has in the process of unit operation, condenser always maintains higher temperature and pressure, so that cooling water flowing through condenser takes away the heat in refrigerant, however, the device is relatively complex in the process of use Detachment mechanism is not convenient for personal operation, and easy to appear the situation of component drop, greatly reduce the practicability and service life of device, therefore, it is necessary to provide a kind of screw evaporative cooling cold and hot water unit to solve the above technical problems. Utility model content

[0005] The utility model provides a kind of screw evaporative cooling cold and hot water unit, solve the problem that the practicability and service life of device are greatly reduced in the process of use of part of existing device, detachment mechanism is relatively complex, not convenient for personal operation, and easy to appear the situation of component drop.

[0006] In order to solve the above technical problems, the utility model provides a screw type evaporative cooling cold and hot water unit, include: screw type cold water unit main part, the screw type cold water unit main part top is provided with the dismantling subassembly, the dismantling subassembly top is provided with the installation subassembly, the screw type cold water unit main part top is close to the both sides and is provided with the connecting component;

[0007] The dismantling subassembly includes a docking device arranged on the surface of the screw type cold water unit main body;

[0008] The installation subassembly includes a protective shell arranged on the top of the docking device, a lifting plate is slidably arranged on the inner side of the protective shell close to the top, an installation rack is fixedly installed on the bottom of the lifting plate close to the front and back sides, a lifting opening is formed in the inner side of the protective shell for the up-down sliding of the installation rack, installation grooves are formed in the left and right sides of the installation rack close to the bottom, and clamping blocks are fixedly installed on the left and right sides of the inner side of the lifting opening;

[0009] The connecting component includes two mounting blocks arranged on the top of the docking device close to the front and back, a moving block is fixedly installed on the bottom of each mounting block, a moving groove is formed in the top of the docking device for the left-right movement of the mounting block, and a moving rod is penetratingly arranged in the inner side of the moving block and is slidably connected with the moving block.

[0010] Preferably, a threaded compressor is arranged on the top of the screw type cold water unit main body and located on the left side of the docking device, a threaded rod is rotatably arranged on the right side of the threaded compressor, a compressor is arranged on the right side of the threaded rod and located on the top of the docking device, and a pipeline is fixedly installed on the right side of the compressor.

[0011] Preferably, movable rods are penetratingly arranged in the inner side of the lifting plate close to the four corners and are slidably connected with the lifting plate, and the top end and the bottom end of each movable rod are fixedly connected with the inner side of the protective shell adjacent thereto.

[0012] Preferably, two grooves are formed in the inner side of the protective shell and located on the bottom of the lifting plate, and electric push rods for adjusting the height of the lifting plate are fixedly installed in the inner side of each groove.

[0013] Preferably, the mounting blocks are arranged in the installation grooves, and clamping grooves matched with the clamping blocks are formed in the left and right sides of the installation rack and the mounting blocks.

[0014] Preferably, the left and right ends of the moving rod are fixedly connected with the inner side walls of the moving grooves, and elastic members for driving the moving blocks to slide are fixedly installed in the inner side of the moving grooves and located on the outer side edges of the moving rods.

[0015] Compared with the related art, the screw type evaporative cooling cold and hot water unit has the following beneficial effects:

[0016] This utility model provides a screw-type evaporative cooling chiller unit. Through the coordinated arrangement of various components, the mounting slot engages with a mounting block on one side, and an electric push rod drives the mounting bracket to be housed inside the protective shell, ensuring the bottom of the protective shell fits snugly against the top of the connector. This increases the robustness of the connection between the various components, making operation simple and convenient. Furthermore, all components can be housed inside the protective shell, enhancing both the aesthetics and protective effect of the device. The interconnectedness of all components prevents them from falling off, significantly increasing the practicality and service life of the unit. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the screw-type evaporative cooling chiller unit provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the docking device shown in the side sectional view;

[0019] Figure 3 for Figure 1 The diagram shows a side sectional view of the protective shell.

[0020] Figure 4 for Figure 1 The diagram shows a structural schematic of the protective shell viewed from below in a cross-sectional view.

[0021] The following are the labeling elements in the diagram: 10. Main body of the screw chiller unit; 20. Disassembly assembly; 21. Connector; 22. Threaded compressor; 23. Threaded rod; 24. Compressor; 25. Pipeline; 30. Mounting assembly; 31. Protective shell; 32. Lifting plate; 33. Mounting bracket; 34. Lifting port; 35. Mounting slot; 36. Locking block; 37. Movable rod; 38. Electric push rod; 40. Connecting assembly; 41. Mounting block; 42. Moving block; 43. Moving slot; 44. Moving rod; 45. Elastic element. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the screw-type evaporative cooling chiller unit provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the docking device shown in the side sectional view; Figure 3 for Figure 1 The diagram shows a side sectional view of the protective shell.

[0024] Figure 4 For Figure 1 The structural diagram of the bottom view of the protection shell is shown. A screw type evaporative cooling hot and cold water unit, as Figure 1 The screw type evaporative cooling hot and cold water unit of the embodiment comprises a screw type cold water unit body 10, a disassembly assembly 20 arranged on the top of the screw type cold water unit body 10, an installation assembly 30 arranged on the top of the disassembly assembly 20, and a connecting assembly 40 arranged on the top of the screw type cold water unit body 10 near the front and rear sides.

[0025] The disassembly assembly 20 comprises a docking device 21 arranged on the surface of the screw type cold water unit body 10.

[0026] The installation assembly 30 comprises a protection shell 31 arranged on the top of the docking device 21, a lifting plate 32 slidably arranged on the inner side of the protection shell 31 near the top, a mounting bracket 33 fixedly installed on the bottom of the lifting plate 32 near the front and rear sides, a lifting opening 34 provided on the inner side of the protection shell 31 for the mounting bracket 33 to slide up and down, mounting grooves 35 provided on the left and right sides of the mounting bracket 33 near the bottom, and clamping blocks 36 fixedly installed on the inner sides of the lifting opening 34.

[0027] During use, the electric push rod 38 starts to work, driving the lifting plate 32 to slide downward on the surface of the movable rod 37, and driving the mounting bracket 33 to slide downward on the inner side of the lifting opening 34 and move to the outer side of the protection shell 31. The mounting grooves 35 are clamped together with the mounting blocks 41 on one side. The electric push rod 38 drives the mounting bracket 33 to be stored in the inner side of the protection shell 31, so that the bottom of the protection shell 31 is attached to the top of the docking device 21, and the clamping blocks 36 are clamped in the clamping grooves provided on the surface of the adjacent mounting blocks 41, thereby increasing the firmness of the connection between the various parts of the device, and the operation is simple and convenient. All the parts can be stored in the inner side of the protection shell 31, which not only improves the appearance of the device, but also enhances the protection effect of the device. Moreover, all the parts are related, so as to avoid the falling of the parts, greatly increasing the practicality and service life of the device.

[0028] The connecting assembly 40 comprises two mounting blocks 41 arranged on the top of the docking device 21 near the front and rear, and the mounting blocks 41 are fixedly installed with moving blocks 42 on the bottom. The docking device 21 is provided with a moving groove 43 for the mounting blocks 41 to move left and right, and the moving blocks 42 are provided with moving rods 44 penetrating through the inner sides and being in sliding connection with the moving rods 44.

[0029] The mounting block 41 on one side is extruded outward, the mounting block 41 drives the moving block 42 to move in the inner side of the moving groove 43, the moving block 42 extrudes the elastic piece 45 to contract, the mounting rack 33 extending out of the protective shell 31 is attached to the top of the docking device 21, the mounting groove 35 on the surface of the mounting rack 33 is clamped together with the mounting block 41 on one side, through the reaction force of the elastic piece 45 on one side, the mounting rack 33 is driven to move, and the mounting groove 35 on the other side is clamped together with the mounting block 41 on one side.

[0030] The threaded compressor 22 is arranged at the top of the main body 10 of the screw water chiller and on the left side of the docking device 21, the threaded rod 23 is rotatably arranged on the right side of the threaded compressor 22, the compressor 24 is arranged on the right side of the threaded rod 23 and at the top of the docking device 21, and the pipeline 25 is fixedly installed on the right side of the compressor 24.

[0031] The movable rods 37 are arranged in the inner side of the lifting plate 32 and close to four corners and are slidably connected with the lifting plate 32, and the movable rods 37 are fixedly connected with the inner side of the protective shell 31 adjacent to the top and bottom.

[0032] The two grooves are arranged in the inner side of the protective shell 31 and at the bottom of the lifting plate 32, the electric push rods 38 for adjusting the height of the lifting plate 32 are fixedly installed in the inner side of the grooves.

[0033] The mounting block 41 is arranged in the mounting groove 35, and the clamping grooves matched with the clamping blocks 36 are arranged in the left and right sides of the mounting rack 33 and the mounting block 41.

[0034] The movable rods 44 are fixedly connected with the inner side walls of the moving grooves 43 on the left and right ends, and the elastic pieces 45 for driving the moving block 42 to slide are fixedly installed in the inner side of the moving grooves 43 and on the outer side edges of the movable rods 44.

[0035] The working principle of the screw evaporative cooling hot and cold water chiller unit is as follows:

[0036] The first step: the staff in the process of using, the electric push rod 38 starts to work, drives the lifting plate 32 to slide down on the surface of the movable rod 37, the lifting plate 32 drives the mounting frame 33 to slide down in the lifting port 34 and moves to the outside of the protective shell 31, extrudes the mounting block 41 on one side to the outside, the mounting block 41 drives the moving block 42 to move in the moving groove 43, and the moving block 42 extrudes the elastic element 45 to shrink, the mounting frame 33 extending out of the protective shell 31 is attached to the top of the docking device 21, the mounting groove 35 is arranged on the surface of the mounting frame 33 and is clamped together with the mounting block 41 on one side, the mounting frame 33 is driven to move by the reaction force of the elastic element 45 on one side, and the mounting groove 35 on the other side is clamped together with the mounting block 41 on one side, the electric push rod 38 drives the mounting frame 33 to be accommodated in the protective shell 31, the bottom of the protective shell 31 is attached to the top of the docking device 21, and the clamping block 36 is clamped in the clamping groove arranged on the surface of the adjacent mounting block 41, so that the firmness of the connection of various parts of the device is increased, the operation is simple and convenient, all parts can be accommodated in the protective shell 31, the appearance of the device is improved, the protection effect of the device is enhanced, and the parts are associated, so that the falling of the parts is avoided, and the practicality and service life of the device are greatly improved.

[0037] Compared with the related art, the screw rod type evaporative cooling cold and hot water unit has the following beneficial effects:

[0038] Through the cooperation of various parts of the device, the mounting groove 35 is clamped together with the mounting block 41 on one side, the electric push rod 38 drives the mounting frame 33 to be accommodated in the protective shell 31, the bottom of the protective shell 31 is attached to the top of the docking device 21, so that the firmness of the connection of various parts of the device is increased, the operation is simple and convenient, all parts can be accommodated in the protective shell 31, the appearance of the device is improved, the protection effect of the device is enhanced, and the parts are associated, so that the falling of the parts is avoided, and the practicality and service life of the device are greatly improved.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A screw evaporative cooling hot and cold water unit, characterized in that, Include: Screw water chiller main body (10), the screw water chiller main body (10) top is provided with disassembly component (20), the disassembly component (20) top is provided with installation component (30), the screw water chiller main body (10) top is close to the front and rear both sides and is provided with connecting component (40); The disassembly component (20) includes the docking device (21) provided on the surface of the screw water chiller main body (10); The installation component (30) includes the protective shell (31) provided on the top of the docking device (21), the lifting plate (32) is slidably arranged on the inner side of the protective shell (31) close to the top, the mounting rack (33) is fixedly installed on the bottom of the lifting plate (32) close to the front and rear sides, the lifting opening (34) is formed in the inner side of the protective shell (31) for the mounting rack (33) to slide up and down, the mounting groove (35) is formed in the left and right sides of the mounting rack (33) close to the bottom, and the clamping block (36) is fixedly installed on the inner side of the lifting opening (34). The connecting component (40) includes two mounting blocks (41) provided on the top of the docking device (21) close to the front and rear, the moving block (42) is fixedly installed on the bottom of the mounting block (41), the moving slot (43) is formed in the top of the docking device (21) for the mounting block (41) to move left and right, and the moving rod (44) is penetratingly arranged in the inner side of the moving block (42) and is slidably connected with the moving block (42).

2. The screw evaporative cooling hot and cold water unit according to claim 1, characterized in that, The threaded compressor (22) is arranged on the top of the screw water chiller main body (10) and located on the left side of the docking device (21), the threaded rod (23) is rotatably arranged on the right side of the threaded compressor (22), the compressor (24) is arranged on the right side of the threaded rod (23) and located on the top of the docking device (21), and the pipeline (25) is fixedly installed on the right side of the compressor (24).

3. The screw evaporative cooling hot and cold water unit according to claim 1, characterized in that, The movable rod (37) is penetratingly arranged in the inner side of the lifting plate (32) close to the four corners and is slidably connected with the lifting plate (32).

4. The screw evaporative cooling hot and chilled water chiller unit of claim 1, wherein, Two grooves are formed in the inner side of the protective shell (31) and located on the bottom of the lifting plate (32), and the electric push rod (38) for adjusting the height of the lifting plate (32) is fixedly installed in the inner side of the groove.

5. The screw evaporative cooling hot and chilled water chiller unit of claim 1, wherein, The mounting block (41) is matched with the mounting groove (35), and the clamping groove matched with the clamping block (36) is formed in the left and right sides of the mounting rack (33) and the mounting block (41).

6. The screw evaporative cooling hot and chilled water chiller unit of claim 1, wherein, The movable rod (44) is fixedly connected with the inner side wall of the moving slot (43) at the left and right ends, and the elastic member (45) for driving the moving block (42) to slide is fixedly installed in the inner side of the moving slot (43) and located on the outer side edge of the movable rod (44).

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