Energy-saving magnetic suspension frequency conversion centrifugal water chilling unit

Abstract

The utility model relates to the technical field of water chilling units, in particular to an energy-saving magnetic suspension frequency conversion centrifugal water chilling unit which comprises a base station device and an assembly table which are arranged at the bottom of the energy-saving magnetic suspension frequency conversion centrifugal water chilling unit, and when a second piston plate is located at the foremost end, a third piston plate is located at the bottommost end. A first piston plate is located at the bottommost end, convenient moving treatment can be achieved, a rotating disc is rotated, a screw and a disc rotate in a threaded mode, a second piston plate extrudes oil liquid backwards, the oil liquid extrudes a third piston plate upwards, the first piston plate and the third piston plate drive a second connecting rod and a trundle assembly to move upwards, and the trundle assembly is lifted and stored; by means of the arrangement, the installation height of the energy-saving type magnetic suspension frequency conversion centrifugal water chilling unit can be conveniently adjusted through the structure body, and the energy-saving type magnetic suspension frequency conversion centrifugal water chilling unit can be conveniently moved through the structure body.

Description

Technical Field

[0001] This utility model relates to the technical field of chiller units, specifically to an energy-saving magnetic levitation variable frequency centrifugal chiller unit. Background Technology

[0002] Compared to ordinary chillers, magnetic levitation variable frequency centrifugal chillers reduce mechanical losses, making refrigeration operation more efficient and energy-saving. Taking the installation and transportation of the above-mentioned energy-saving magnetic levitation variable frequency centrifugal chiller as an example.

[0003] During the installation and transportation of some energy-saving magnetic levitation variable frequency centrifugal chillers, the main structure makes it difficult to adjust the installation height of the chiller and move it. Therefore, an energy-saving magnetic levitation variable frequency centrifugal chiller is proposed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide an energy-saving magnetic levitation variable frequency centrifugal chiller unit, which solves the problem that during the installation and transportation of some energy-saving magnetic levitation variable frequency centrifugal chiller units, the main structure is not convenient for adjusting the installation height of the energy-saving magnetic levitation variable frequency centrifugal chiller unit, and the main structure is not convenient for moving the energy-saving magnetic levitation variable frequency centrifugal chiller unit.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An energy-saving magnetic levitation variable frequency centrifugal chiller unit includes a base device and an assembly platform at the bottom of the unit. The base device has an assembly platform on top. The base device includes a cylindrical tube, a clamping platform, a first cylindrical tube, a first piston plate, a first connecting rod, a disc, a screw, a second piston plate, a rotating disc, a fork tube, a second cylindrical tube, a third piston plate, a second connecting rod, a caster assembly, and a panel. A clamping platform is fixedly installed at the top of the cylindrical tube, and a first cylindrical tube is fixedly installed at the top of the clamping platform. A rubber ring is slidably disposed between the inside of the first cylindrical tube and the outside of the first piston plate. A mounting plate is fixedly installed at the top of the first piston plate. The tube is equipped with a first connecting rod. A disc is fixedly installed inside the tube. The disc is rotatably connected to a screw thread. A second piston plate is fixedly installed at the rear end of the screw. A rotating disk is fixedly installed at the front end of the screw. Two forked tubes are symmetrically distributed and fixedly connected to the left and right ends of the tube. A second cylindrical tube is fixedly connected to the end of the forked tube away from the tube. A rubber ring is slidably installed inside the second cylindrical tube and outside the third piston plate. A second connecting rod is fixedly installed at the bottom end of the third piston plate. The bottom end of the second connecting rod is fixedly installed to the top plate of the caster assembly. The top ends of the first connecting rod and the second cylindrical tube are fixedly installed to the bottom end of the assembly platform.

[0007] Preferably, the rubber ring fixedly disposed on the outer side of the second piston plate is slidably disposed inside the cylinder, and the rubber ring fixedly disposed inside the bottom end of the second cylinder is slidably disposed with the second connecting rod.

[0008] Preferably, a sleeve and a washer are fixedly provided at the top of the panel, a plug rod and a circular plate are fixedly provided at the bottom of the assembly table, a buffer spring is fixedly provided between the assembly table and the panel, the sleeve is slidably disposed with the plug rod inside, a platform is fixedly provided at the top of the washer, a fastening nut is provided at the bottom of the circular plate, and a fastening stud is threadedly assembled inside the fastening nut, the circular plate, the assembly table, and the mounting plate of the energy-saving magnetic levitation variable frequency centrifugal chiller unit, and a washer is fixedly provided at the bottom of the fastening stud, and the washer is slidably disposed with the inside of the platform.

[0009] Preferably, the inner region of the cylinder at the rear end of the second piston plate, the inner region of the fork tube, and the inner region of the second cylinder at the bottom of the third piston plate are filled with oil.

[0010] Preferably, the first piston plate is located between two limiting plates fixedly disposed inside the first cylinder, the second piston plate is located between two limiting plates fixedly disposed inside the cylinder, and the third piston plate is located between two limiting plates fixedly disposed inside the second cylinder.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, when the second piston plate is at the foremost position and the third piston plate is at the bottommost position, and the first piston plate is at the bottommost position, the energy-saving magnetic levitation variable frequency centrifugal chiller unit can be moved. Rotating the rotating disc causes the screw and disc threads to rotate, the second piston plate to press the oil backward, and the oil to press the third piston plate and the first piston plate upward. The third piston plate then drives the second connecting rod and caster assembly to move upward. At this time, the bottom support frame of the panel contacts the installation ground, simultaneously serving to lift and store the caster assembly. Through the above arrangement, the main structure facilitates the adjustment of the installation height of the energy-saving magnetic levitation variable frequency centrifugal chiller unit, and also facilitates its movement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of the assembly table of this utility model;

[0015] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0016] Figure 4 This is a cross-sectional structural diagram of the base device and assembly table of this utility model;

[0017] Figure 5 This utility model Figure 4 A magnified structural diagram at point B;

[0018] Figure 6 This is a schematic diagram showing the positional structure of the cylindrical tube, the forked tube, and the second cylindrical tube of this utility model;

[0019] Figure 7 This is a schematic diagram of the cross-sectional structure of the tube of this utility model;

[0020] Figure 8 This utility model Figure 7 A magnified structural diagram at point C;

[0021] Figure 9 This utility model Figure 7 A magnified structural diagram at point D.

[0022] In the diagram: 1. Base platform; 101. Cylindrical tube; 102. Clamping platform; 103. First cylindrical tube; 104. First piston plate; 105. First connecting rod; 106. Disc; 107. Screw; 108. Second piston plate; 109. Rotary disc; 110. Fork tube; 111. Second cylindrical tube; 112. Third piston plate; 113. Second connecting rod; 114. Caster assembly; 115. Panel; 2. Assembly platform; 3. Sleeve; 4. Insert rod; 5. Buffer spring; 6. Washer; 7. Platform; 8. Circular plate; 9. Fastening nut; 10. Fastening stud; 11. Gasket. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "a," "one," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0025] Furthermore, in the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Please see Figure 1-9 This utility model provides a technical solution:

[0027] An energy-saving magnetic levitation variable frequency centrifugal chiller unit includes a base device 1 and an assembly platform 2 at the bottom of the unit. The base device 1 has the assembly platform 2 on top. The base device 1 includes a cylinder 101, a mounting plate 102, a first cylindrical tube 103, a first piston plate 104, a first connecting rod 105, a disc 106, a screw 107, a second piston plate 108, a rotating disc 109, a fork tube 110, a second cylindrical tube 111, a third piston plate 112, a second connecting rod 113, a caster assembly 114, and a panel 115. A mounting plate 102 is fixedly mounted on the top of the cylinder 101, and a first cylindrical tube 103 is fixedly mounted on the top of the mounting plate 102. A rubber ring is slidably mounted inside the first cylindrical tube 103 and on the outside of the first piston plate 104. 4. A first connecting rod 105 is fixedly installed at the top. A disc 106 is fixedly installed inside the cylinder 101. The disc 106 is threadedly rotated with the screw 107. A second piston plate 108 is fixedly installed at the rear end of the screw 107. A rotating disc 109 is fixedly installed at the front end of the screw 107. Two forked pipes 110 are symmetrically distributed and fixedly connected to the left and right ends of the cylinder 101. A second column cylinder 111 is fixedly connected to the end of the forked pipe 110 away from the cylinder 101. A rubber ring fixedly installed inside the second column cylinder 111 is slidably installed with the outside of the third piston plate 112. A second connecting rod 113 is fixedly installed at the bottom end of the third piston plate 112. The bottom end of the second connecting rod 113 is fixedly installed with the top plate of the caster assembly 114. The top ends of the first connecting rod 105 and the second column cylinder 111 are fixedly installed with the bottom end of the assembly table 2.

[0028] The rubber ring fixedly installed on the outer side of the second piston plate 108 is slidably installed inside the cylinder 101, and the rubber ring fixedly installed inside the bottom end of the second cylinder 111 is slidably installed inside the second connecting rod 113. Through the above arrangement, the rubber ring forms a leak-proof treatment for the filling oil.

[0029] A sleeve 3 and a pad 6 are fixedly installed at the top of the panel 115. A rod 4 and a round plate 8 are fixedly installed at the bottom of the assembly table 2. A buffer spring 5 is fixedly installed between the assembly table 2 and the panel 115. The sleeve 3 is slidably installed with the rod 4 inside. A platform 7 is fixedly installed at the top of the pad 6. A fastening nut 9 is installed at the bottom of the round plate 8. The fastening nut 9, the round plate 8, the assembly table 2, and the mounting plate of the energy-saving magnetic levitation variable frequency centrifugal chiller are threadedly assembled with the fastening stud 10. A washer 11 is fixedly installed at the bottom of the fastening stud 10. The washer 11 is slidably installed with the platform 7 inside. Through the above arrangement, the sleeve 3, the rod 4, and the buffer spring 5 form a buffer structure.

[0030] The inner regions of the cylinder 101 at the rear end of the second piston plate 108, the inner regions of the fork tube 110, and the inner regions of the second cylinder 111 at the bottom of the third piston plate 112 are filled with oil. Through the above arrangement, the filling medium of the hydraulic transmission inside the oil forming device is formed.

[0031] The first piston plate 104 is located between two limiting plates fixedly disposed inside the first cylinder 103, the second piston plate 108 is located between two limiting plates fixedly disposed inside the cylinder 101, and the third piston plate 112 is located between two limiting plates fixedly disposed inside the second cylinder 111. Through the above arrangement, the first piston plate 104, the second piston plate 108, and the third piston plate 112 are limited.

[0032] Work process: This utility model provides an installation base structure for an energy-saving magnetic levitation variable frequency centrifugal chiller unit. The main body of the structure facilitates the adjustment of the installation height of the energy-saving magnetic levitation variable frequency centrifugal chiller unit, and the main body of the structure facilitates the movement of the energy-saving magnetic levitation variable frequency centrifugal chiller unit.

[0033] The energy-saving magnetic levitation variable frequency centrifugal chiller unit is vertically installed on the top of the assembly platform 2. The installation plate, assembly platform 2 and circular plate 8 of the energy-saving magnetic levitation variable frequency centrifugal chiller unit are threaded together by fastening studs 10, and the fastening studs 10 are threaded together by fastening nuts 9.

[0034] When the second piston plate 108 is at the foremost position, the bottom end of the gasket 11 contacts the top end of the pad 6. When the third piston plate 112 is at the bottommost position and the first piston plate 104 is at the bottommost position, the bottom end of the bottom support frame of the panel 115 is 10-20mm higher than the bottom end of the caster body of the caster assembly 114. Through the caster assembly 114, the movement of the energy-saving magnetic levitation variable frequency centrifugal chiller unit can be realized. The buffer structure of the sleeve 3, the plug rod 4 and the buffer spring 5 forms a vertical buffer between the energy-saving magnetic levitation variable frequency centrifugal chiller unit, the panel 115 and the assembly table 2.

[0035] Rotating the rotary disc 109 causes the screw 107 and the disc 106 to rotate threadedly. The second piston plate 108 pushes the oil backward, and the oil pushes the third piston plate 112 and the first piston plate 104 upward. The third piston plate 112 drives the second connecting rod 113 and the caster assembly 114 to move upward, so that the bottom of the bottom support frame of the panel 115 is 10-20mm lower than the bottom of the caster body of the caster assembly 114. At this time, the bottom support frame of the panel 115 is in contact with the installation ground, and at the same time, it serves to raise and store the caster assembly 114. The first piston plate 104 drives the first connecting rod 105, the assembly table 2, and the energy-saving magnetic levitation variable frequency centrifugal chiller to move upward, which can adjust the installation height of the energy-saving magnetic levitation variable frequency centrifugal chiller.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Energy-saving magnetic suspension variable frequency centrifugal water chiller, comprising a base device (1) arranged at the bottom of the energy-saving magnetic suspension variable frequency centrifugal water chiller and an assembling table (2), characterized in that: The base station device (1) top is provided with assembly platform (2), the base station device (1) includes cylinder (101), card station (102), first cylinder (103), first piston plate (104), first connecting rod (105), disc (106), screw rod (107), second piston plate (108), rotary disc (109), fork tube (110), second cylinder (111), third piston plate (112), second connecting rod (113), caster assembly (114) and faceplate (115), the cylinder (101) top is fixedly provided with card station (102), the card station (102) top is fixedly provided with first cylinder (103), the first cylinder (103) is slidably provided with the rubber ring fixedly arranged in the first piston plate (104) outside, the first piston plate (104) top is fixedly provided with first connecting rod (105), the cylinder (101) is fixedly provided with disc (106) inside, the disc (106) is threadedly rotatably provided with screw rod (107) inside, the screw rod (107) rear end is fixedly provided with second piston plate (108), the screw rod (107) front end is fixedly provided with rotary disc (109), the cylinder (101) left end, right end is fixedly and symmetrically distributed and communicated with two fork tubes (110), the fork tube (110) is fixedly and communicated with second cylinder (111) away from the cylinder (101) one end, the second cylinder (111) is slidably provided with the rubber ring fixedly arranged in the third piston plate (112) outside, the third piston plate (112) bottom is fixedly provided with second connecting rod (113), the second connecting rod (113) bottom is fixedly provided with caster assembly (114) top plate, the first connecting rod (105) top, second cylinder (111) top and assembly platform (2) bottom are fixedly provided.

2. The energy-saving magnetic levitation variable-frequency centrifugal water chiller unit according to claim 1, characterized in that: The rubber ring fixedly arranged outside the second piston plate (108) is slidably arranged inside the cylinder (101), and the rubber ring fixedly arranged inside the second cylinder (111) bottom is slidably arranged with the second connecting rod (113).

3. The energy-saving magnetic levitation variable-frequency centrifugal water chiller unit according to claim 1, characterized in that: The faceplate (115) top is fixedly provided with sleeve (3) and mat disc (6), the assembly platform (2) bottom is fixedly provided with plug rod (4) and circular plate (8), the assembly platform (2) and faceplate (115) are fixedly provided with buffer spring (5), the sleeve (3) is slidably provided with plug rod (4) inside, the mat disc (6) top is fixedly provided with table plate (7), the circular plate (8) bottom is provided with fastening nut (9), the fastening nut (9) inside, the circular plate (8) inside, the assembly platform (2) inside and the mounting plate inside the energy-saving magnetic suspension variable frequency centrifugal water chiller are threadedly assembled with fastening stud (10), the fastening stud (10) bottom is fixedly provided with gasket (11), and the gasket (11) is slidably arranged inside the table plate (7).

4. The energy-saving magnetic levitation variable-frequency centrifugal water chiller of claim 1, wherein: The inner area of the cylinder tube (101) at the rear end of the second piston plate (108), the inner area of the fork tube (110), and the inner area of the second cylinder (111) at the bottom of the third piston plate (112) are filled with oil.

5. The energy-saving magnetic levitation variable-frequency centrifugal water chiller of claim 1, wherein: The first piston plate (104) is located between the two fixed limiting pieces inside the first cylinder (103), the second piston plate (108) is located between the two fixed limiting pieces inside the cylinder tube (101), and the third piston plate (112) is located between the two fixed limiting pieces inside the second cylinder (111).

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