Water-cooled low-temperature screw water chilling unit

Abstract

The utility model belongs to the technical field of low-temperature screw type water chilling units, and particularly relates to a water-cooled low-temperature screw type water chilling unit which comprises a fixing plate, mounting frames are fixedly mounted on the left side and the right side of the top of the fixing plate, a water storage tank is fixedly mounted on the tops of the mounting frames, and a water inlet pipe is fixedly mounted on the right side of the water storage tank. Through the arranged moving assembly, an electric telescopic rod is controlled to drive a fixing frame to ascend, a first motor is controlled to drive a lead screw to rotate, the lead screw can drive a sliding block to slide after rotating, a fixing rod can limit the sliding block, and the sliding block can only drive a sliding frame to slide after being stressed; and the sliding frame drives the cleaning assembly to slide into the inner side of the water inlet pipe, so that the water inlet pipe is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature screw water chillers, in particular to a water-cooled low-temperature screw water chiller. Background Technique

[0002] At present, the special screw rotor profile design of screw water chillers directly drives the compressor rotor by an electric motor, with outstanding compression efficiency, quiet operation, advanced economizer and dual-loop design, stepless capacity regulation of the compressor by a slide valve, and precise dynamic control of an electronic expansion valve;

[0003] The publication number CN 211739534 U discloses a water-cooled low-temperature screw water chiller, including an installation base, on both sides of the top surface of the installation base, fixed blocks are fixedly installed, and the top surfaces of the two fixed blocks are fixedly installed on the bottom surface of a water storage tank. The top surface of each water storage tank is connected to the inside of a condenser through a connecting pipe, and a water delivery pipe is fixedly installed through the middle of the right side of the water storage tank;

[0004] When it is in use, there may be two problems. First, when cleaning the water inlet pipe of the device, the staff needs to manually move and install the cleaning device, and after cleaning, the staff needs to manually disassemble and fix it, resulting in low work efficiency and low automation degree of the device; Second, when cleaning, the staff needs to manually drive the cleaning brush to rotate and move to clean the water inlet pipe, and the water scale is difficult to remove through the cleaning brush, so the staff needs to spray corresponding chemical agents on the water scale, making the staff time-consuming and laborious. Therefore, we propose a water-cooled low-temperature screw water chiller. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water-cooled low-temperature screw water chiller, which solves the existing problems.

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

[0007] A water-cooled low-temperature screw water chiller, including a fixing plate, on the left and right sides of the top of the fixing plate, mounting frames are fixedly installed, on the top of the mounting frames, a water storage tank is fixedly installed, on the right side of the water storage tank, a water inlet pipe is fixedly installed; a moving component, the moving component is installed on the fixing plate; a cleaning component, the cleaning component is installed on the moving component.

[0008] As a further improvement of the above solution, the moving component includes an electric telescopic rod, a fixed frame, a first motor, a lead screw, a fixed rod, a sliding block and a sliding frame. The electric telescopic rod is fixedly installed at the four corners of the top of the fixed plate. The fixed frame is fixedly installed at the output end of the electric telescopic rod. The first motor is fixedly installed on the right side of the fixed frame. The lead screw is fixedly installed at the output end of the first motor. The fixed rod is fixedly installed between the inner sides of the fixed frame. The sliding block is arranged outside the lead screw and the fixed rod. The sliding frame is fixedly installed at the top of the sliding block.

[0009] As a further improvement of the above solution, the cleaning component includes a fixed disk, a second motor, an installation box, a third motor, a driving shaft, a rotating shaft, gears, an auxiliary shaft, auxiliary gears, a belt, a slider, a cleaning plate, a cleaning liquid storage tank, a connecting pipe and a nozzle. The fixed disk is fixedly installed on the left side of the sliding frame. The second motor is fixedly installed between the inner sides of the fixed disk. The installation box is fixedly installed at the output end of the second motor. The installation box is rotatably installed on the left side of the fixed disk. The third motor is fixedly installed on the right inner wall of the installation box. The driving shaft is fixedly installed at the output end of the third motor. The rotating shaft is rotatably installed on the front and rear sides of the left inner wall of the installation box. The gears are fixedly installed outside the driving shaft and the rotating shaft. Adjacent gears are meshed with each other. The auxiliary shaft is rotatably installed on the front and rear sides of the left inner wall of the installation box. The auxiliary gears are fixedly installed outside the auxiliary shaft. The belt is tensioned and arranged outside the rotating shaft and the auxiliary shaft. The slider is slidably installed on the upper and lower sides of the left inner wall of the installation box and is symmetrically arranged front and back. The cleaning plate is fixedly installed on the left side of the slider. The cleaning liquid storage tank is fixedly installed on the top of the installation box. The connecting pipes are fixedly installed on the front and rear sides of one side of the cleaning liquid storage tank. The nozzle is fixedly installed on the top of the cleaning plate. The other end of the connecting pipe is fixedly installed on one side of the nozzle.

[0010] As a further improvement of the above solution, grooves with the same width as the belt are formed on the outside of the rotating shaft and the auxiliary shaft, and the belt is tensioned and arranged inside the grooves.

[0011] As a further improvement of the above solution, a chute is formed on the left side of the installation box, and the cleaning plate is slidably installed between the inner sides of the chute.

[0012] As a further improvement of the above solution, a toothed groove is formed on one side of the slider, and the auxiliary gear is meshed with the adjacent toothed groove.

[0013] As a further improvement of the above solution, a cleaning rag is arranged on one side of the cleaning plate, and a chemical agent for cleaning water scale is arranged inside the cleaning liquid storage tank.

[0014] As a further improvement of the above solution, a threaded hole and a through hole are provided on one side of the sliding block, the outer diameter of the fixing rod is the same as the inner diameter of the through hole, and the screw rod is meshed with the threaded hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model is a water-cooled low-temperature screw chiller, which controls the electric telescopic rod to drive the fixed frame to rise through the mobile component, controls the first motor to drive the screw rod to rotate, so that the screw rod can drive the sliding block to slide after rotation, and the fixed rod can limit the sliding block, so that the sliding block can only drive the sliding frame to slide after being subjected to force, and the sliding frame drives the cleaning component to slide into the inner side of the water inlet pipe, so as to facilitate the cleaning of the water inlet pipe;

[0017] (2) The utility model provides a water-cooled low-temperature screw chiller, through the cleaning component, when the sliding frame moves, controls the third motor to drive the driving shaft to rotate, so that the driving shaft drives the rotating shaft to rotate through the gear after the rotation, so that the rotating shaft can drive the auxiliary shaft to rotate through the belt after the rotation, so that the auxiliary shaft can drive the slider to slide in the opposite direction through the auxiliary gear after the rotation, so that the cleaning plate can abut against the outer wall and the inner wall of the water inlet pipe, and the nozzle is controlled to spray the liquid inside the cleaning liquid storage tank onto the inner wall of the water inlet pipe, so that the cleaning plate is more convenient and quick to clean scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a water-cooled low-temperature screw chiller proposed by the utility model;

[0020] Figure 2 It is a partial three-dimensional structural schematic diagram of a water-cooled low-temperature screw chiller proposed by the utility model;

[0021] Figure 3 It is a partial three-dimensional structural schematic diagram of a water-cooled low-temperature screw chiller proposed by the utility model;

[0022] Figure 4 It is a partial three-dimensional structural schematic diagram of a water-cooled low-temperature screw chiller proposed by the utility model;

[0023] Figure 5This is a partial three-dimensional structural schematic diagram of a water-cooled low-temperature screw chiller proposed by the present utility model.

[0024] In the figure: 1, fixed plate; 2, mounting frame; 3, water storage tank; 4, water inlet pipe; 5, electric telescopic rod; 6, fixed frame; 7, first motor; 8, lead screw; 9, fixed rod; 10, sliding block; 11, sliding frame; 12, fixed disk; 13, second motor; 14, mounting box; 15, third motor; 16, drive shaft; 17, rotating shaft; 18, gear; 19, auxiliary shaft; 20, auxiliary gear; 21, belt; 22, slider; 23, cleaning plate; 24, cleaning liquid storage tank; 25, connecting pipe; 26, nozzle. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Refer to Figures 1-5 , a water-cooled low-temperature screw chiller, including a fixed plate 1, mounting frames 2 are fixedly installed on the left and right sides of the top of the fixed plate 1, a water storage tank 3 is fixedly installed on the top of the mounting frame 2, and a water inlet pipe 4 is fixedly installed on the right side of the water storage tank 3; a moving component, the moving component is installed on the fixed plate 1; a cleaning component, the cleaning component is installed on the moving component.

[0027] The moving component includes an electric telescopic rod 5, a fixed frame 6, a first motor 7, a lead screw 8, a fixed rod 9, a sliding block 10, and a sliding frame 11. The electric telescopic rod 5 is fixedly installed at the four corners of the top of the fixed plate 1. The fixed frame 6 is fixedly installed at the output end of the electric telescopic rod 5. The first motor 7 is fixedly installed on the right side of the fixed frame 6. The lead screw 8 is fixedly installed at the output end of the first motor 7. The fixed rod 9 is fixedly installed between the inner sides of the fixed frame 6. The sliding block 10 is arranged outside the lead screw 8 and the fixed rod 9. The sliding frame 11 is fixedly installed at the top of the sliding block 10; The cleaning component includes a fixed disk 12, a second motor 13, an installation box 14, a third motor 15, a drive shaft 16, a rotating shaft 17, a gear 18, an auxiliary shaft 19, an auxiliary gear 20, a belt 21, a slider 22, a cleaning plate 23, a cleaning liquid storage tank 24, a connecting pipe 25, and a nozzle 26. The fixed disk 12 is fixedly installed on the left side of the sliding frame 11. The second motor 13 is fixedly installed between the inner sides of the fixed disk 12. The installation box 14 is fixedly installed at the output end of the second motor 13. The installation box 14 is rotatably installed on the left side of the fixed disk 12. The third motor 15 is fixedly installed on the right inner wall of the installation box 14. The drive shaft 16 is fixedly installed at the output end of the third motor 15. The rotating shaft 17 is rotatably installed on the front and rear sides of the left inner wall of the installation box 14. The gear 18 is fixedly installed outside the drive shaft 16 and the rotating shaft 17. Adjacent gears 18 are meshed with each other. The auxiliary shaft 19 is rotatably installed on the front and rear sides of the left inner wall of the installation box 14. The auxiliary gear 20 is fixedly installed outside the auxiliary shaft 19. The belt 21 is tensioned and arranged outside the rotating shaft 17 and the auxiliary shaft 19. The slider 22 is slidably installed on the upper and lower sides of the left inner wall of the installation box 14 and is arranged symmetrically in the front and rear. The cleaning plate 23 is fixedly installed on the left side of the slider 22. The cleaning liquid storage tank 24 is fixedly installed on the top of the installation box 14. The connecting pipe 25 is fixedly installed on the front and rear sides of one side of the cleaning liquid storage tank 24. The nozzle 26 is fixedly installed on the top of the cleaning plate 23. The other end of the connecting pipe 25 is fixedly installed on one side of the nozzle 26.

[0028] Grooves with the same width as the belt 21 are provided on the outer sides of the rotating shaft 17 and the auxiliary shaft 19. The belt 21 is tensioned and arranged inside the grooves, increasing the connection area between the belt 21 and the rotating shaft 17 and the auxiliary shaft 19, and preventing the belt 21 from coming off easily during rotation; a chute is provided on the left side of the installation box 14, and the cleaning plate 23 is slidably installed between the inner sides of the chute. The chute facilitates the limitation of the cleaning plate 23, enabling the cleaning plate 23 to slide only inside the chute after being stressed; a toothed groove is provided on one side of the slider 22, and the auxiliary gear 20 meshes with the adjacent toothed groove, enabling the auxiliary gear 20 to drive the slider 22 to move under force after rotation, and enabling the slider 22 to slide in the opposite direction, so that the slider 22 can drive the cleaning plate 23 to clean the inner and outer sides of the water inlet pipe 4; a cleaning cloth is provided on one side of the cleaning plate 23, and a scale cleaning chemical agent is provided inside the cleaning liquid storage tank 24. The cleaning cloth is convenient for replacement, and the scale cleaning chemical agent is convenient for cleaning the scale on the inner wall of the water inlet pipe 4, resulting in a better cleaning effect; a threaded hole and a through hole are provided on one side of the sliding block 10. The outer diameter of the fixing rod 9 is the same as the inner diameter of the through hole, and the lead screw 8 meshes with the threaded hole. The threaded hole facilitates the rotation of the lead screw 8 to drive the sliding block 10 to move under force, and the through hole enables the fixing rod 9 to limit the sliding block 10, so that the sliding block 10 can slide after being stressed.

[0029] The implementation principle of one embodiment in the present application is as follows: Control the electric telescopic rod 5 to drive the fixed frame 6 to rise, control the first motor 7 to drive the lead screw 8 to rotate, so that the lead screw 8 can drive the sliding block 10 to slide after rotation. The fixing rod 9 can limit the sliding block 10, enabling the sliding block 10 to drive only the sliding frame 11 to slide after being stressed, and the sliding frame 11 drives the cleaning assembly to slide into the inner side of the water inlet pipe 4, facilitating the cleaning of the water inlet pipe 4; when the sliding frame 11 moves, control the third motor 15 to drive the drive shaft 16 to rotate, so that the drive shaft 16 can drive the rotating shaft 17 to rotate through the gear 18 after rotation. The rotating shaft 17 can drive the auxiliary shaft 19 to rotate through the belt 21 after rotation, and the auxiliary shaft 19 can drive the slider 22 to slide in the opposite direction through the auxiliary gear 20 after rotation, so that the cleaning plate 23 can be in contact with the outer wall and the inner wall of the water inlet pipe 4. Control the nozzle 26 to spray the liquid inside the cleaning liquid storage tank 24 onto the upper part of the inner wall of the water inlet pipe 4, making it more convenient and fast for the cleaning plate 23 to clean the scale.

[0030] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0031] The above has introduced in detail a water-cooled low-temperature screw chiller provided by the present utility model. Specific embodiments are used herein to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the method and its core idea of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A water-cooled low-temperature screw chiller, characterized in that, Including: A fixed plate (1), on the left and right sides of the top of the fixed plate (1), mounting brackets (2) are fixedly installed, on the top of the mounting brackets (2), a water storage tank (3) is fixedly installed, and on the right side of the water storage tank (3), a water inlet pipe (4) is fixedly installed; A moving component, which is installed on the fixed plate (1); A cleaning component, which is installed on the moving component.

2. The water-cooled low-temperature screw chiller according to claim 1, characterized in that, The moving component includes an electric telescopic rod (5), a fixed frame (6), a first motor (7), a lead screw (8), a fixed rod (9), a sliding block (10) and a sliding frame (11). The electric telescopic rod (5) is fixedly installed at the four corners of the top of the fixed plate (1), the fixed frame (6) is fixedly installed at the output end of the electric telescopic rod (5), the first motor (7) is fixedly installed on the right side of the fixed frame (6), the lead screw (8) is fixedly installed at the output end of the first motor (7), the fixed rod (9) is fixedly installed between the inner sides of the fixed frame (6), the sliding block (10) is arranged on the outer sides of the lead screw (8) and the fixed rod (9), and the sliding frame (11) is fixedly installed on the top of the sliding block (10).

3. A water-cooled low-temperature screw chiller according to claim 1, characterized in that, The cleaning component includes a fixed disk (12), a second motor (13), an installation box (14), a third motor (15), a drive shaft (16), a rotating shaft (17), a gear (18), an auxiliary shaft (19), an auxiliary gear (20), a belt (21), a slider (22), a cleaning plate (23), a cleaning liquid storage tank (24), a connecting pipe (25), and a nozzle (26). The fixed disk (12) is fixedly installed on the left side of the sliding frame (11). The second motor (13) is fixedly installed between the inner sides of the fixed disk (12). The installation box (14) is fixedly installed at the output end of the second motor (13). The installation box (14) is rotatably installed on the left side of the fixed disk (12). The third motor (15) is fixedly installed on the right inner wall of the installation box (14). The drive shaft (16) is fixedly installed at the output end of the third motor (15). The rotating shaft (17) is rotatably installed on the front and rear sides of the left inner wall of the installation box (14). The gear (18) is fixedly installed on the outer sides of the drive shaft (16) and the rotating shaft (17). Adjacent gears (18) are meshed with each other. The auxiliary shaft (19) is rotatably installed on the front and rear sides of the left inner wall of the installation box (14). The auxiliary gear (20) is fixedly installed on the outer side of the auxiliary shaft (19). The belt (21) is tensioned and arranged on the outer sides of the rotating shaft (17) and the auxiliary shaft (19). The slider (22) is slidably installed on the upper and lower sides of the left inner wall of the installation box (14) and is arranged symmetrically in the front and rear. The cleaning plate (23) is fixedly installed on the left side of the slider (22). The cleaning liquid storage tank (24) is fixedly installed on the top of the installation box (14). The connecting pipe (25) is fixedly installed on the front and rear sides of one side of the cleaning liquid storage tank (24). The nozzle (26) is fixedly installed on the top of the cleaning plate (23). The other end of the connecting pipe (25) is fixedly installed on one side of the nozzle (26).

4. The water-cooled low-temperature screw chiller according to claim 3, characterized in that, Grooves with the same width as the belt (21) are formed on the outer sides of the rotating shaft (17) and the auxiliary shaft (19), and the belt (21) is tensioned and arranged inside the grooves.

5. A water-cooled low-temperature screw chiller according to claim 3, characterized in that, A sliding groove is formed on the left side of the installation box (14), and the cleaning plate (23) is slidably installed between the inner sides of the sliding groove.

6. The water-cooled low-temperature screw chiller according to claim 3, characterized in that, A tooth groove is formed on one side of the slider (22), and the auxiliary gear (20) is meshed with the adjacent tooth groove.

7. The water-cooled low-temperature screw chiller according to claim 3, characterized in that, A cleaning cloth is arranged on one side of the cleaning plate (23), and a chemical agent for scale cleaning is arranged inside the cleaning liquid storage tank (24).

8. A water-cooled low-temperature screw chiller according to claim 2, characterized in that, A threaded hole and a through hole are formed on one side of the sliding block (10). The outer diameter of the fixed rod (9) is the same as the inner diameter of the through hole, and the lead screw (8) is meshed with the threaded hole.

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