Mounting structure and mounting method of magnetic suspension centrifugal refrigerant direct cooling unit

Abstract

The invention discloses a magnetic suspension centrifugal refrigerant direct cooling unit mounting structure and a mounting method thereof, and relates to the technical field of refrigeration equipment, the magnetic suspension centrifugal refrigerant direct cooling unit mounting structure comprises a hoisting assembly and a supporting assembly used for supporting and shifting adjustment of the hoisting assembly; the hoisting assembly comprises a hoisting frame, a hoisting hook is fixedly connected to the top of the hoisting frame, and a plurality of adjusting sleeve plates are slidably mounted in the middle of the hoisting frame; the bottom of the adjusting sleeve plate is fixedly connected with a bearing disc, the middle of the bearing disc is rotationally connected with a hanging frame, and the bottom of the hanging frame is slidably connected with a plurality of hanging assemblies used for fixing the direct cooling unit. The supporting assembly is arranged, temporary auxiliary supporting is conducted on the unit in the final stage of hoisting installation, fine adjustment is conducted on the position posture of the unit, structures such as the detection rod and the detection piece are arranged in a matched mode, the posture of the unit is detected in the installation process, and then the accuracy and stability of installation operation are improved.

Description

Technical Field

[0001] The invention relates to the technical field of refrigeration equipment, and in particular to an installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit and an installation method thereof. Background Art

[0002] The magnetic suspension centrifugal refrigerant direct cooling unit is a large central air conditioner that can be widely used in new and renovated large and small industrial and civil building air conditioning projects, such as hotels, apartments, office buildings, hospitals and industrial plants. Each unit includes a high-efficiency, low-noise magnetic suspension compressor, shell and tube condenser, liquid receiver and microcomputer control center and other main components.

[0003] Since the main components of the refrigerant direct cooling unit include a large number of tank structures, during the installation of the unit, traditional lifting and installation equipment generally adopts a fixing method that is bound by a hook and a cable. This fixing method will make the force points of the unit more concentrated, and the connection points between the cables and the unit components are subject to great force, which makes the lifting process unstable and makes the unit components easy to twist and be damaged; therefore, it is necessary to propose improvements. Summary of the invention

[0004] The purpose of the present invention is to provide a magnetic levitation centrifugal refrigerant direct cooling unit installation structure and installation method thereof, so as to solve the problem that the stress points of the existing fixed method unit proposed in the above background technology are concentrated, resulting in poor stability during the lifting process and the unit components are prone to damage.

[0005] To achieve the above object, the present invention provides the following technical solutions: A magnetic suspension centrifugal refrigerant direct cooling unit installation structure, comprising a lifting assembly for lifting the unit and a supporting assembly for supporting and shifting the lifting assembly; The lifting assembly comprises a lifting frame, the top of the lifting frame is fixedly connected with a lifting hook, the middle part of the lifting frame is slidably mounted with a plurality of adjusting sleeves, the top of the adjusting sleeve is threadedly connected with a plurality of positioning bolts, and the bottom of the positioning bolts is in tight contact with the top of the lifting frame to achieve the limit fixation of the adjusting sleeve; the bottom of the adjusting sleeve is fixedly connected with a bearing tray, the middle part of the bearing tray is rotatably connected with a hanging frame, the bottom of the hanging frame is slidably connected with a plurality of hanging components for fixing the direct cooling unit, the bottom edge of the bearing tray is threadedly connected with a plurality of direction adjusting bolts, and the tops of the plurality of direction adjusting bolts are in tight contact with the hanging frame to achieve the limit fixation of the hanging frame; The support assembly includes two parallel supported frames, a supporting groove is provided on the top of the supported frame, a movable plate is slidably connected to the inner wall of the supporting groove, an adjusting guide rail is fixedly installed on the top of the movable plate, a receiving frame is slidably installed on the inner wall of the adjusting guide rail, and the top of the receiving frame is arranged corresponding to the end of the lifting frame; a hydraulic cylinder is fixedly installed in the middle of the supported frame, and the output end of the hydraulic cylinder is fixedly connected to the bottom of the movable plate.

[0006] As a further solution of the present invention: the hanging assembly includes a hanging plate, the bottom of the hanging plate is fixedly connected with a hanging rope, the bottom of the hanging rope is fixedly connected with a connecting ring, the bottom of the connecting ring is hung with a mounting ring, the mounting ring includes two half rings, the tops of the two half rings are fixedly connected with connecting plates, the middle parts of the two connecting plates are opened with connecting holes, the mounting ring passes through the two connecting holes, so that the connecting plate can slide on the mounting ring, the bottoms of the two half rings are fixedly connected with locking plates, the two locking plates are fixedly connected by locking bolts, and the inner walls of the two half rings are fixedly connected with soft pads.

[0007] As a further solution of the present invention: through holes are opened on both sides of the bottom of the support frame, and the inner wall of the through hole is slidably connected with a detection rod, and a number of equidistantly distributed detection parts are arranged between the inner wall of the through hole and the detection rod, and the detection parts include a trigger switch, and the outer wall of the trigger switch is sleeved with a push spring, one end of the push spring is fixedly connected with a trigger pressure plate, one side of the trigger pressure plate is in contact with the detection rod, and the middle part of the detection rod is slidably connected with a number of contact frames.

[0008] A method for installing a magnetic suspension centrifugal refrigerant direct cooling unit comprises the following steps: Step 1: Level and clean the ground at the installation location, and then install the two support frames vertically and parallel to the ground; Step 2: Slide the detection rod into the through hole, and make the two ends of the detection rod pass through the through holes on the two support frames respectively; Step 3: Use external lifting equipment to move the lifting assembly to the top of the unit to be installed, adjust the position of the lifting frame and the mounting frame, and connect the installation ring to the various components of the unit.

[0009] Step 4: Install the contact frame on the components at the same height on both sides of the unit; Step 5: Lift and move the unit to be installed to the installation location, then slowly lower it and place the two ends of the lifting frame into the two receiving frames respectively; Step 6: The receiving frame is driven to move up and down and laterally through the hydraulic cylinder and the adjusting guide rail, and then the lifting assembly and the whole unit are adjusted to move up and down and laterally, so that one end of the contact frame is pushed and contacted with the detection rod; Step 7: Use the detection part to judge the pressure condition of the detection rod, and then judge the posture of the unit. When the posture of the unit meets the installation requirements, release the unit completely, disassemble the lifting assembly and support assembly, and complete the installation of the unit.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention slides and installs a plurality of adjustment sleeves in the middle of the lifting frame, so that the position of each adjustment sleeve is adjustable, thereby realizing the adjustment of the position of each hanging component, and meeting the lifting and installation requirements of direct cooling units of different shapes and specifications; The present invention provides a support assembly to temporarily assist the unit in the final stage of hoisting and installation, and fine-tune the position and posture of the unit. In combination with the detection rod and the detection member, the pressure condition of the detection rod is judged during the installation process, thereby realizing the judgment of the unit posture, thereby improving the accuracy and stability of the installation operation. The present invention adopts multiple mounting rings to support and limit the multiple components of the unit in a covering and sleeve manner, so that the overall stability of the lifting process is higher and the forces on the various components of the unit are relatively balanced; multiple mounting rings with different sizes and inner diameters can be set to meet the needs of limiting and fixing components of different diameters in the direct cooling unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A three-dimensional diagram of the installation structure of the present invention; Figure 2 is a three-dimensional diagram of the lifting assembly of the present invention; Figure 3 It is a cross-sectional view of the support frame of the present invention; Figure 4 is a cross-sectional view of the lifting frame of the present invention; Figure 5 is a cross-sectional view of a through hole of the present invention; Figure 6 It is a side view of the contact frame of the present invention; Figure 7 This is a schematic diagram of the structure of an existing refrigerant direct cooling unit. Figure 8 It is a flowchart of the installation method of the present invention.

[0012] In the figure: 1. Support frame; 2. Hydraulic cylinder; 3. Movable plate; 4. Support frame; 5. Lifting frame; 6. Lifting hook; 7. Adjustment sleeve; 8. Support tray; 9. Hanging frame; 10. Hanging plate; 11. Hanging rope; 12. Connecting ring; 13. Mounting ring; 14. Connecting plate; 15. Locking plate; 16. Detection rod; 17. Trigger pressure plate; 18. Trigger switch; 19. Docking ring; 20. Extension rod; 21. Clamping frame; 22. Docking block; 23. Sliding plate; 24. Detection indicator light. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] See also Figure 1-Figure 6 In an embodiment of the present invention, a magnetic suspension centrifugal refrigerant direct cooling unit installation structure includes a lifting assembly for lifting the unit and a supporting assembly for supporting and shifting the lifting assembly; The lifting assembly comprises a lifting frame 5, the top of which is fixedly connected with a lifting hook 6 for docking with an external lifting device; A plurality of adjusting sleeves 7 are slidably installed in the middle of the lifting frame 5, so that the position of each adjusting sleeve 7 is adjustable, thereby realizing the adjustment of the position of each hanging component, meeting the lifting and installation needs of direct cooling units of different forms and specifications; a plurality of positioning bolts are threadedly connected to the top of the adjusting sleeve 7, and the bottom of the positioning bolts is in tight contact with the top of the lifting frame 5 to realize the limit fixation of the adjusting sleeve 7; The bottom of the adjusting sleeve 7 is fixedly connected to a supporting tray 8, the middle of the supporting tray 8 is rotatably connected to a hanging frame 9, the bottom of the hanging frame 9 is slidably connected to a number of hanging components for fixing the direct cooling unit, the bottom edge of the supporting tray 8 is threadedly connected to a number of adjusting bolts, the tops of the several adjusting bolts are in tight contact with the hanging frame 9, for achieving the limitation of the hanging frame 9; by rotatably setting the hanging frame 9, the position and posture of the hanging component are made more flexible.

[0015] The support assembly includes two parallel supported frames 1, a supporting groove is provided on the top of the supported frame 1, a movable plate 3 is slidably connected to the inner wall of the supporting groove, an adjusting guide rail is fixedly installed on the top of the movable plate 3, a receiving frame 4 is slidably installed on the inner wall of the adjusting guide rail, and the top of the receiving frame 4 is arranged corresponding to the end of the lifting frame 5; a hydraulic cylinder 2 is fixedly installed in the middle of the supported frame 1, and the output end of the hydraulic cylinder 2 is fixedly connected to the bottom of the movable plate 3; by setting the supporting assembly, the unit is temporarily supported by auxiliary support in the final stage of lifting and installation, and the position and posture of the unit are fine-tuned, thereby improving the accuracy and stability of the installation operation.

[0016] In order to achieve a stable connection of the components of the direct cooling unit, the hanging assembly includes a hanging plate 10, the edge of the hanging plate 10 is threadedly connected with a hanging bolt, the top of the hanging bolt contacts the bottom of the hanging frame 9, and is used to fix the position of the hanging plate 10 after the adjustment is completed. The bottom of the hanging plate 10 is fixedly connected to a hanging rope 11, and the bottom of the hanging rope 11 is fixedly connected to a connecting ring 12. The bottom of the connecting ring 12 is hung with a mounting ring 13, and the mounting ring 13 includes two half rings. The tops of the two half rings are fixedly connected to a connecting piece 14, and the middle of the two connecting pieces 14 Both are provided with connection holes, and the mounting ring 13 passes through the two connection holes, so that the connecting piece 14 can slide on the mounting ring 13, so that the two half rings can be flexibly separated, which is convenient for the installation and docking between the mounting ring 13 and the components of the direct cooling unit. The bottoms of the two half rings are fixedly connected with locking pieces 15, and the two locking pieces 15 are fixedly connected by locking bolts. Compared with the binding method of the hook combined with the cable commonly used in the traditional lifting installation equipment, the force points of the unit are more concentrated, which makes the lifting process less stable and causes great damage to the components of the unit; please refer to Figure 7 The main components of the existing direct cooling unit include a large number of cylindrical tank structures. The present application adopts multiple mounting rings 13 to support and limit the multiple components of the unit in a covering and sleeve manner, so that the overall stability of the lifting process is higher, and it is more adaptable to the limitation needs of tank components, so that the forces on the various components of the unit are relatively balanced; multiple mounting rings 13 with different sizes and inner diameters can be set to meet the limitation and fixation needs of components with different diameters in the direct cooling unit; In order to further reduce the damage to the components of the unit during lifting, the inner walls of the two half rings are fixedly connected with soft pads.

[0017] Through holes are provided on both sides of the bottom of the support frame 1. The two through holes of the two support frames 1 are arranged one by one. A detection rod 16 is connected between the two corresponding through holes. The end of the detection rod 16 is slidably connected to the through hole. A plurality of equally spaced detection members are provided between the inner wall of the through hole and the detection rod 16, and the detection members include a trigger switch 18, and a push spring is sleeved on the outer wall of the trigger switch 18, and a trigger pressure plate 17 is fixedly connected to one end of the push spring, and one side of the trigger pressure plate 17 is in contact with the detection rod 16; a plurality of detection indicator lights 24 arranged at equal angles are embedded on the edge of one side of the through hole, and a plurality of trigger switches 18 are electrically connected to a plurality of detection indicator lights 24 respectively. By setting the components, the detection indicator lights 24 are triggered to light up when the detection rod 16 is pressed, so as to realize the judgment of the overall posture of the unit; The middle part of the detection rod 16 is slidably connected with a plurality of contact frames, the contact frame includes a docking ring 19, the bottom of the docking ring 19 contacts the detection rod 16, one side of the docking ring 19 is fixedly connected with the docking ring 19, one side of the docking block 22 is slidably connected with a sliding plate 23, one side of the sliding plate 23 is fixedly connected with an extension rod 20, and the top of the sliding plate 23 is threadedly connected with a sliding adjustment bolt, so that the relative height between the docking ring 19 and the extension rod 20 is adjustable, so that components of different heights can be connected to the detection rod 16 through the contact frame, one end of the extension rod 20 is fixedly connected with a clamping frame 21, and one end of the clamping frame 21 is threadedly connected with a clamping locking bolt; In a specific implementation, through holes at different heights may be provided on the support frame 1 and connected to the detection rod 16, so as to detect the posture of the unit at different heights.

[0018] See also Figure 8 , the present application also provides an installation method for a magnetic levitation centrifugal refrigerant direct cooling unit: First, level and clean the ground at the installation location, and then install the two support frames 1 vertically and parallel to the ground; slide the detection rod 16 through the through hole, and make the two ends of the detection rod 16 pass through the through holes on the two support frames 1 respectively; Then, the lifting assembly is moved to the top of the unit to be installed by means of an external lifting device. The unit structure corresponding to this embodiment is as follows: Figure 7 As shown, adjust the positions of the lifting frame 5 and the hanging frame 9, and install and dock the installation ring 13 with the various components of the unit. When installing the installation ring 13, first turn and unscrew the locking bolt, open and separate the bottoms of the two half rings, and then surround and cover the components with the two half rings, and then turn the installation locking bolt to lock the two locking plates 15 to achieve the assembly of the installation ring 13, slide the hanging plate 10 corresponding to the installation ring 13 to tighten the hanging rope 11, and then turn the hanging bolt to lock the hanging plate 10; Then, the contact frame is installed on the components at the same height on both sides of the unit, that is, it is fixed to the unit components through the clamping frame 21, and the height of the docking ring 19 is consistent with the height of the detection rod 16; then the external lifting equipment is started to lift the lifting assembly, thereby driving the unit to be installed to the installation position, and then slowly lowered and the two ends of the lifting frame 5 are respectively placed in the two receiving frames 4; The receiving frame 4 is driven to rise, fall and move laterally through the hydraulic cylinder 2 and the adjusting guide rail, and then the lifting assembly and the whole unit are adjusted to rise, fall and move laterally, so that the docking ring 19 is pushed and contacted with the detection rod 16; the contact between the docking ring 19 and the detection rod 16 at different positions drives the detection rod 16 to move, and then drives the trigger pressure plate 17 to shift, start the trigger switch 18, and light up the detection indicator light 24 at the corresponding position; the tilt amplitude of the unit's posture is judged by the lighting of the detection indicator light 24, and when only the detection indicator lights 24 located at the bottom of several through holes are lit, the posture is judged to be normal. When the unit posture meets the installation requirements, the unit is completely released, and the lifting assembly and the support assembly are disassembled to complete the installation of the unit.

[0019] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A magnetic suspension centrifugal refrigerant direct cooling unit installation structure, characterized in that: It includes a lifting assembly and a supporting assembly for supporting and shifting the lifting assembly; The lifting assembly comprises a lifting frame (5), the top of the lifting frame (5) is fixedly connected to a lifting hook (6), and a plurality of adjustment sleeves (7) are slidably mounted in the middle of the lifting frame (5); a support tray (8) is fixedly connected to the bottom of the adjustment sleeve (7), a hanging frame (9) is rotatably connected to the middle of the support tray (8), and a plurality of hanging components for fixing the direct cooling unit are slidably connected to the bottom of the hanging frame (9).

2. The installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit according to claim 1 is characterized in that: The support assembly comprises two support frames (1) arranged in parallel, a support groove is provided on the top of the support frame (1), a movable plate (3) is slidably connected to the inner wall of the support groove, an adjustment guide rail is fixedly installed on the top of the movable plate (3), and a receiving frame (4) is slidably installed on the inner wall of the adjustment guide rail.

3. The installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit according to claim 2 is characterized in that: A hydraulic cylinder (2) is fixedly mounted in the middle of the support frame (1), and an output end of the hydraulic cylinder (2) is fixedly connected to a movable plate (3).

4. The installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit according to claim 1 is characterized in that: The hanging assembly comprises a hanging plate (10), the bottom of the hanging plate (10) is fixedly connected to a hanging rope (11), the bottom of the hanging rope (11) is fixedly connected to a connecting ring (12), and the bottom of the connecting ring (12) is hung with a mounting ring (13).

5. The installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit according to claim 4 is characterized in that: The mounting ring (13) comprises two half rings, the tops of the two half rings are fixedly connected to connecting plates (14), the middles of the two connecting plates (14) are provided with connecting holes, the bottoms of the two half rings are fixedly connected to locking plates (15), and the inner walls of the two half rings are fixedly connected to soft pads.

6. The installation structure of a magnetic suspension centrifugal refrigerant direct cooling unit according to claim 2, characterized in that: Through holes are provided on both sides of the bottom of the support frame (1), and a detection rod (16) is slidably connected to the inner wall of the through hole. A plurality of detection members are arranged between the inner wall of the through hole and the detection rod (16) and are equidistantly distributed. The detection members include a trigger switch (18), and a push spring is sleeved on the outer wall of the trigger switch (18). A trigger pressure plate (17) is fixedly connected to one end of the push spring, and one side of the trigger pressure plate (17) contacts the detection rod (16). A plurality of contact frames are slidably connected to the middle of the detection rod (16).

7. A method for installing a magnetic suspension centrifugal refrigerant direct cooling unit installation structure according to any one of claims 1 to 6, characterized in that: Step 1: Level and clean the ground at the installation location, and then install the two support frames (1) vertically and parallel to the ground; Step 2: Slide the detection rod (16) through the through hole, and allow both ends of the detection rod (16) to pass through the through holes on the two support frames (1) respectively; Step 3: Move the lifting assembly to the top of the unit to be installed by means of an external lifting device, adjust the positions of the lifting frame (5) and the mounting frame (9), and connect the mounting ring (13) to the various components of the unit; Step 4: Install the contact racks on both sides of the unit; Step 5: hoist the unit to be installed to the installation location, then slowly lower it so that both ends of the hoisting frame (5) are respectively placed in the receiving frame (4); Step six: the receiving frame (4) is driven to move up and down and laterally by means of the hydraulic cylinder (2) and the adjusting guide rail, thereby adjusting the lifting assembly and the whole unit to move up and down and laterally, so that one end of the contact frame is in push contact with the detection rod (16); Step 7: When the unit posture meets the installation requirements, release the unit completely, and disassemble the lifting assembly and support assembly to complete the installation of the unit.

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