CN220250342U

CN220250342U - Screw type water chiller

Info

Publication number: CN220250342U
Application number: CN202321249386.0U
Authority: CN
Inventors: 毛方存; 陈丽建
Original assignee: Wenzhou Shuangfeng Refrigeration Technology Co ltd
Current assignee: Wenzhou Shuangfeng Refrigeration Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-26
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a screw type water chiller, which has the technical scheme that: the screw type water chiller comprises a water chiller and a bracket, wherein the water chiller comprises a compressor, an evaporator, a condenser and an electric box, and is characterized in that: the support is equipped with upper bracket and lower floor's support, upper bracket and lower floor's support all are equipped with moving mechanism, the evaporimeter passes through locking mechanical system and installs in the moving mechanism of lower floor's support, the condenser passes through locking mechanical system and installs in the moving mechanism of upper bracket, electric box and evaporimeter also pass through locking mechanical system and install in upper bracket upper end, refrigerant copper pipe between compressor, evaporimeter and the condenser all is equipped with flexible explosion-proof metal collapsible tube, the both sides upper end of support all is equipped with the first servo electric cylinder and the second servo electric cylinder that are used for spacing moving mechanism, first servo electric cylinder and the symmetry of second servo electric cylinder set up, the butt evaporimeter and condenser both sides respectively after first servo electric cylinder and the expansion of second servo electric cylinder.

Description

Screw type water chiller

Technical Field

The utility model relates to the field of water coolers, in particular to a screw type water cooler.

Background

The screw type water chiller is a water chiller adopting a screw type compressor, and is mainly applied to chemical factories, ink printing factories, automobile manufacturing factories or central air conditioning systems or other large-scale industrial refrigeration aspects.

In order to guarantee the service life of the water chiller, when the water chiller is used for a period of time, the water chiller is required to be maintained or maintained, the existing water-cooled screw water chiller body is generally connected with the ground through a support, when the water chiller body is required to be maintained or maintained, as each component of the water chiller is arranged above the support, the space of the support is smaller, so that maintenance personnel can operate the water chiller conveniently, maintenance or maintenance work is inconvenient, the existing screw water chiller is assembled above the support for a plurality of components, when a single component is damaged, the damaged component can be replaced after the plurality of components are required to be disassembled, and the single component cannot be disassembled and replaced under the condition that other component structures are not influenced, so that the operation is complicated and the efficiency is low.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a screw type water chiller which is convenient to maintain and install.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a screw water chiller, includes cooling water set and support, cooling water set includes compressor, evaporimeter, condenser and electronic box, its characterized in that: the support is equipped with upper bracket and lower floor's support, upper bracket and lower floor's support all are equipped with moving mechanism, the evaporimeter passes through locking mechanical system and installs in the moving mechanism of lower floor's support, the condenser passes through locking mechanical system and installs in the moving mechanism of upper bracket, electric box and evaporimeter also pass through locking mechanical system and install in upper bracket upper end, refrigerant copper pipe between compressor, evaporimeter and the condenser all is equipped with flexible explosion-proof metal collapsible tube, the both sides upper end of support all is equipped with the first servo electric cylinder and the second servo electric cylinder that are used for spacing moving mechanism, first servo electric cylinder and the symmetry of second servo electric cylinder set up, the butt evaporimeter and condenser both sides respectively after first servo electric cylinder and the expansion of second servo electric cylinder.

Further, the upper bracket is provided with a first supporting plate, the lower bracket is provided with a second supporting plate, a plurality of sliding grooves are formed in the first supporting plate and the second supporting plate, a plurality of sliding grooves are formed in the sliding grooves, the moving mechanism comprises a plurality of shaft sleeves, the shaft sleeves are respectively arranged at the upper end parts and the lower end parts of the sliding grooves, the same sliding grooves are internally provided with shaft sleeves, a ball screw is rotatably connected between the shaft sleeves, the ball screw is provided with a sliding block, the sliding block is in sliding connection with the ball screw, the upper end of the ball screw penetrates through the supporting plate and is arranged outside the supporting plate, the upper end of the ball screw is provided with a first rotating wheel, a rotating shaft motor is further arranged on the first supporting plate and the second supporting plate, a second rotating wheel is arranged on a rotating shaft of the rotating shaft motor, the second rotating wheel and the same layer is connected with the first rotating wheel through a driving belt, and the rotating shaft motor can drive the first rotating wheel through the driving belt.

Further, locking mechanical system includes picture peg and locking piece, slider and upper bracket all are equipped with a plurality of picture peg, condenser, evaporimeter, electronic box, compressor all are equipped with the locking piece, the picture peg upper end is equipped with a plurality of lugs, a plurality of be equipped with the locking hole in the lug lateral wall, the locking piece bottom is equipped with a plurality of jack grooves that can supply the lug to peg graft, a plurality of lug and jack groove assorted, a plurality of jack groove lateral wall all is equipped with the locking groove, be equipped with the locking lever in the locking groove, locking lever one end joint locking hole, the other end runs through the locking piece and arranges the locking piece outer end in, the one end in locking lever joint locking hole is equipped with the fixture block, fixture block and locking hole joint, the one end that the locking lever is located outside the locking piece is equipped with the pull handle that is used for adjusting the locking piece locking, the locking lever still overlaps and is equipped with the spring, the butt fixture block and locking groove lateral wall are respectively to the spring both ends.

Further, two groups of first limit grooves are formed in two side walls of the first support plate, two groups of second limit grooves are formed in two sides of the second support plate opposite to the lower ends of the first limit grooves, and telescopic rods of the first servo electric cylinder and the second servo electric cylinder are respectively clamped with the first limit grooves and the second limit grooves.

Further, the electric box is provided with a control panel, a control chip is arranged in the control panel, and the control chip is electrically connected with the first servo electric cylinder, the second servo electric cylinder and the rotating shaft motor.

Further, the side walls at two sides of the sliding groove are provided with third limiting grooves, two sides of the sliding block are provided with limiting blocks, and the limiting blocks are arranged in the third limiting grooves.

Further, the bottom end of the second supporting plate is also provided with a rubber pad.

The utility model has the beneficial effects that:

1. according to the screw type water chiller, through the combination of the moving mechanism and the locking mechanism, when the water chiller is maintained, the moving mechanism can horizontally move part of components of the water chiller, so that maintenance personnel can conveniently maintain the components of the water chiller, and the working efficiency is improved; meanwhile, when the single component of the water cooling machine needs to be disassembled, a user can release the fixation of the single component only by releasing the locking of the locking mechanism, so that the subsequent disassembly is convenient, and the operation is convenient.

2. This screw type cold water machine passes through the setting of first servo electric cylinder and the servo electric cylinder of second and first spacing groove and second spacing groove, can form the joint with first backup pad and second backup pad after the telescopic link of first servo electric cylinder and the servo electric cylinder of second is expanded to spacing condenser and evaporimeter, avoid condenser and evaporimeter to take place the displacement, improve structural stability.

3. The screw type water chiller is arranged through the combination of the plugboard and the locking piece, a user can realize the self-locking function of the locking mechanism only by inserting the corresponding component into the plugboard through the locking piece, and simultaneously, the user can release the locking of the locking mechanism only by pulling the locking bars on two sides through the combination of the spring in the locking piece and the locking bar, so that the operation is simple.

Drawings

FIG. 1 is a front view of a screw chiller;

FIG. 2 is a cross-sectional view of a screw chiller;

FIG. 3 is a left side view of the screw chiller;

fig. 4 is a schematic view of the internal structure of the second support plate;

FIG. 5 is a cross-sectional view of the locking mechanism;

reference numerals: 1. a water chiller; 2. a bracket; 21. an upper support; 22. a lower support; 23. a first servo electric cylinder; 24. a second servo electric cylinder; 3. a compressor; 4. an evaporator; 5. a condenser; 6. an electric box; 61. a control panel; 62. a control chip; 7. a moving mechanism; 71. a shaft sleeve; 72. a ball screw; 73. a slide block; 74. a first wheel; 8. a locking mechanism; 81. inserting plate; 82. a locking member; 83. a bump; 84. a locking hole; 85. a plug-in groove; 86. a locking groove; 87. a lock lever; 871. a clamping block; 872. a pull handle; 88. a spring; 9. an explosion-proof metal hose; 10. a first support plate; 11. a second support plate; 12. a sliding groove; 13. a spindle motor; 14. a second wheel; 15. a first limit groove; 16. the second limit groove; 17. a third limit groove; 18. a limiting block; 19. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; the mechanical connection can be realized, and the point connection can be realized; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the working principle of the present embodiment is:

when the evaporator 4 and the condenser 5 in the screw water chiller need to be maintained, a user lifts the first servo electric cylinder 23 or the second servo electric cylinder 24 through the control panel 61, and the telescopic rod of the cylinder is retracted to release the clamping connection with the first limiting groove 15 and the second limiting groove 16; according to the maintenance requirement, the water chilling unit to be moved is started through the control panel 61 to correspond to the rotating shaft motor 13 in the supporting plate, the second rotating wheels 14 on the shaft of the rotating shaft motor 13 synchronously drive the first rotating wheels 74 to rotate, and the first rotating wheels 74 drive the ball screw 72 to rotate, so that the sliding block 73 starts to slide in the sliding groove 12 synchronously, and displacement of the water chilling unit 1 arranged at the upper end of the sliding block 73 is realized; after the movement is completed, only the first servo electric cylinder 23 or the second servo electric cylinder 24 is started again through the control panel 61, and the telescopic rod unfolded by the servo electric cylinder is clamped with the first limiting groove 15 and the second limiting groove 16 again, so that the secondary fixation after the movement is realized.

When the locking mechanism 8 in the screw water chilling unit 1 is disassembled or assembled, the locking of the component can be released only by stretching the locking rod 87 in the corresponding locking piece 82 outwards and pulling out the locking piece 82 outwards; when the assembly is installed, the locking piece 82 of the assembly is only required to be inserted into the plugboard corresponding to the installation position, the convex block 83 is inserted into the insertion groove 85 at the moment, and the locking rod 87 in the insertion groove 85 is clamped into the locking hole 84 of the convex block 83 under the action of the elastic force of the spring 88, so that the assembly can be fixed.

Referring to fig. 1, as an improved embodiment, the screw water chiller comprises a water chiller 1 and a bracket 2, wherein the water chiller 1 comprises a compressor 3, an evaporator 4, a condenser 5 and an electric box 6, and is characterized in that: the support 2 is provided with an upper support 21 and a lower support 22, the upper support 21 and the lower support 22 are respectively provided with a moving mechanism 7, the evaporator 4 is installed in the moving mechanism 7 of the lower support 22 through a locking mechanism 8, the condenser 5 is installed in the moving mechanism 7 of the upper support 21 through the locking mechanism 8, the electric box 6 and the evaporator 4 are also installed at the upper end of the upper support 21 through the locking mechanism 8, the refrigerant copper pipes among the compressor 3, the evaporator 4 and the condenser 5 are respectively provided with a bendable explosion-proof metal hose 9, the upper ends of two sides of the support 2 are respectively provided with a first servo electric cylinder 23 and a second servo electric cylinder 24 for limiting the moving mechanism 7, the first servo electric cylinder 23 and the second servo electric cylinder 24 are symmetrically arranged, and the first servo electric cylinder 23 and the second servo electric cylinder 24 are respectively abutted against two sides of the evaporator 4 and the condenser 5 after being unfolded.

Through the combined arrangement of the moving mechanism 7 and the locking mechanism 8, when the water chiller is maintained, part of components of the water chiller can be horizontally moved through the moving mechanism 7, so that maintenance personnel can conveniently maintain the components of the water chiller 1, and the working efficiency is improved; meanwhile, when a single component of the water cooling machine needs to be disassembled, a user can release the fixation of the single component only by releasing the locking of the locking mechanism 8, so that the subsequent disassembly is convenient, and the operation is convenient; meanwhile, the movable assembly can be further limited through the arrangement of the first servo electric cylinder 23 and the second servo electric cylinder 24 to avoid secondary displacement of the assembly, so that secondary fixation of the assembly of the water chilling unit 1 is ensured, and meanwhile, the situation that the assembly of the water chilling unit 1 pulls a heat dissipation copper pipe after displacement to cause influence on the sealing performance of the original pipeline can be avoided through the bendable explosion-proof metal hose 9.

Referring to fig. 2 and fig. 4, as a modified specific embodiment, the upper bracket 21 is provided with a first support plate 10, the lower bracket 22 is provided with a second support plate 11, a plurality of sliding grooves 12 are respectively provided in the first support plate 10 and the second support plate 11, a plurality of sliding grooves 12 are respectively provided with a moving mechanism 7, the moving mechanism 7 comprises a plurality of shaft sleeves 71, a plurality of shaft sleeves 71 are respectively provided at the upper end and the lower end of the sliding grooves 12, a ball screw 72 is rotatably connected between the shaft sleeves 71 in the same sliding grooves 12, a sliding block 73 is provided on the ball screw 72, the sliding block 73 is slidably connected with the ball screw 72, the upper end of the ball screw 72 is arranged outside the support plate by penetrating through the support plate, the upper end of the ball screw 72 is provided with a first rotating wheel 74, the first support plate 10 and the second support plate 11 are also provided with a rotating shaft motor 13, the rotating shaft of the rotating shaft motor 13 is provided with a second rotating wheel 14, the second rotating wheel 14 on the same layer is connected with the first rotating wheel 74 through a driving belt, and the rotating shaft motor 13 can rotate through the driving belt 74.

Through the arrangement of the rotating shaft motor 13, a user only needs to start the rotating shaft motor 13, the second rotating wheel 14 on the rotating shaft motor 13 rotates and drives the first rotating wheel 74 to rotate through a transmission belt, so that the ball screw 72 can be driven to rotate to drive the water chilling unit 1 at the upper end of the sliding block 73 to move, and the operation is convenient and quick; meanwhile, the friction between the sliding groove 12 and the ball screw 72 can be reduced by arranging the shaft sleeve 71 in the sliding groove 12, so that the moving efficiency of the moving mechanism 7 can be further improved.

Referring to fig. 2 and 5, as a modified specific embodiment, the locking mechanism 8 includes a plugboard and a locking piece 82, the sliding block 73 and the upper bracket 21 are both provided with a plurality of plugboards, the condenser 5, the evaporator 4, the electric box 6 and the compressor 3 are both provided with the locking piece 82, the upper end of the plugboard is provided with a plurality of protruding blocks 83, a plurality of locking holes 84 are formed in the side walls of the protruding blocks 83, the bottom end of the locking piece 82 is provided with a plurality of inserting grooves 85 for inserting the protruding blocks 83, a plurality of protruding blocks 83 are matched with the inserting grooves 85, a plurality of side walls of the inserting grooves 85 are respectively provided with a locking groove 86, a locking rod 87 is arranged in the locking groove 86, one end of the locking rod 87 is clamped with the locking hole 84, the other end penetrates through the locking piece 82 and is arranged at the outer end of the locking piece 82, one end of the locking rod 87 clamped with the locking hole 84 is provided with a clamping block 871, one end of the locking rod 87 positioned at the outer side of the locking piece 82 is provided with a pulling handle used for adjusting locking of the locking piece 82, the locking rod 87 is also sleeved with a spring 8788, and two ends of the spring 8788 are respectively abutted against the side walls 86 of the locking piece 86.

Through the setting of picture peg and locking piece 82, the user only needs to peg graft corresponding subassembly behind the picture peg of required fixed position through locking piece 82, under the deformation effect of spring 88, in locking lever 87 joint and the locking hole 84 of picture peg can realize locking mechanical system 8, through the combination setting of spring 88 and locking lever 87 in the locking piece 82 simultaneously, the user only needs to stimulate both sides locking lever 87, the fixture block 871 on the locking lever 87 and locking hole 84 release the joint, can release locking mechanical system 8 locking, easy operation.

Referring to fig. 3, as a modified specific embodiment, two sets of first limiting grooves 15 are formed on two side walls of the first support plate 10, two sets of second limiting grooves 16 are formed on two sides of the second support plate 11 opposite to the lower ends of the first limiting grooves 15, and telescopic rods of the first servo electric cylinder 23 and the second servo electric cylinder 24 are respectively clamped with the first limiting grooves 15 and the second limiting grooves 16.

Through the matching setting of first servo electric cylinder 23, second servo electric cylinder 24, first spacing groove 15 and second spacing groove 16, can form the joint with first backup pad 10 and second backup pad 11 after the telescopic link of first servo electric cylinder 23 and second servo electric cylinder 24 is expanded to spacing condenser 5 or evaporimeter 4 after removing, avoid condenser 5 and evaporimeter 4 to take place the displacement, improve structural stability.

Referring to fig. 1, as a modified embodiment, the electric box 6 is provided with a control panel 61, a control chip 62 is disposed in the control panel 61, and the control chip 62 is electrically connected with the first servo electric cylinder 23, the second servo electric cylinder 24 and the spindle motor 13.

Through the setting of control chip 62 and first servo electric cylinder 23, second servo electric cylinder 24 and pivot motor 13 electric connection, the user only need through the control panel 61 on the electronic box 6 can control relevant subassembly and operate, the simple operation.

Referring to fig. 4, as a modified embodiment, the side walls at two sides of the sliding groove 12 are provided with third limiting grooves 17, two sides of the sliding block 73 are provided with limiting blocks 18, and the limiting blocks 18 are placed in the third limiting grooves 17.

Through the matching setting of the third limit groove 17 and the limit block 18, the sliding block 73 can be further ensured to be positioned in the sliding groove 12 to horizontally slide, the sliding block 73 is prevented from generating offset when sliding, and the stability of the moving mechanism 7 is improved.

Referring to fig. 1, as a modified embodiment, a rubber pad 19 is further disposed at the bottom end of the second supporting plate 11.

Vibration of the cold water machine during operation can be relieved through the arrangement of the rubber pad 19, and the damping effect is achieved; meanwhile, the rubber pad 19 can be better attached to the ground, so that the stability of the water chiller is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a screw water chiller, includes cooling water set (1) and support (2), cooling water set (1) include compressor (3), evaporimeter (4), condenser (5) and electronic box (6), its characterized in that: the utility model discloses a condenser, including support (2), upper bracket (21), lower floor's support (22), upper bracket (21) and lower floor's support (22) all are equipped with moving mechanism (7), evaporator (4) are installed in moving mechanism (7) of lower floor's support (22) through locking mechanical system (8), condenser (5) are installed in moving mechanism (7) of upper bracket (21) through locking mechanical system (8), electric box (6) and evaporator (4) also are installed in upper bracket (21) upper end through locking mechanical system (8), refrigerant copper pipe between compressor (3), evaporator (4) and condenser (5) all is equipped with flexible explosion-proof metal hose (9), the both sides upper end of support (2) all is equipped with first servo electric cylinder (23) and second servo electric cylinder (24) that are used for spacing moving mechanism (7), first servo electric cylinder (23) and second servo electric cylinder (24) symmetry set up, first servo electric cylinder (23) and second servo electric cylinder (24) expand back (4) and both sides of evaporating (5) respectively.

2. The screw chiller according to claim 1 wherein: the upper support (21) is provided with a first support plate (10), the lower support (22) is provided with a second support plate (11), a plurality of sliding grooves (12) are formed in the first support plate (10) and the second support plate (11), a plurality of sliding grooves (12) are respectively provided with a moving mechanism (7), the moving mechanism (7) comprises a plurality of shaft sleeves (71), the shaft sleeves (71) are respectively arranged at the upper end parts and the lower end parts of the sliding grooves (12), a ball screw (72) is rotatably connected between the shaft sleeves (71) in the same sliding grooves (12), a sliding block (73) is arranged on the ball screw (72), the sliding block (73) is in sliding connection with the ball screw (72), the upper end of the ball screw (72) penetrates through the support plate and is arranged outside the support plate, the upper end of the ball screw (72) is provided with a first rotating wheel (74), the first support plate (10) and the second support plate (11) are respectively provided with a rotating shaft motor (13), the rotating shaft (13) is respectively provided with a second rotating wheel (14), and the second rotating wheel (74) is rotatably connected with the first rotating wheel (74) through a driving belt (13).

3. The screw chiller according to claim 2 wherein: the locking mechanism (8) comprises a plugboard (81) and a locking piece (82), wherein a plurality of plugboards (81) are respectively arranged on the sliding block (73) and the upper layer support (21), the condenser (5), the evaporator (4), the electric box (6) and the compressor (3) are respectively provided with the locking piece (82), a plurality of protruding blocks (83) are arranged at the upper end of the plugboard (81), locking holes (84) are arranged in the side walls of the protruding blocks (83), a plurality of inserting grooves (85) for inserting the protruding blocks (83) are arranged at the bottom end of the locking piece (82), a plurality of protruding blocks (83) are matched with the inserting grooves (85), locking grooves (86) are respectively arranged on the side walls of the inserting grooves (85), locking bars (87) are arranged in the locking grooves (86), one end of each locking bar (87) is clamped with the locking hole (84), the other end of each locking bar (87) penetrates through the locking piece (82) to be arranged at the outer end of the locking piece (82), a clamping block (871) is arranged at one end of each locking hole (84), the clamping block (871) is clamped with the locking hole (84), one end of each locking bar (87) is further provided with a spring (872) arranged at the outer end of the locking piece (82), two ends of the spring (88) are respectively abutted against the clamping block (871) and the side wall of the locking groove (86).

4. The screw chiller according to claim 2 wherein: two groups of first limit grooves (15) are formed in two side walls of the first support plate (10), two groups of second limit grooves (16) are formed in two sides of the second support plate (11) opposite to the lower ends of the first limit grooves (15), and telescopic rods of the first servo electric cylinder (23) and the second servo electric cylinder (24) are respectively clamped with the first limit grooves (15) and the second limit grooves (16).

5. The screw chiller according to claim 1 wherein: the electric box (6) is provided with a control panel (61), a control chip (62) is arranged in the control panel (61), and the control chip (62) is electrically connected with the first servo electric cylinder (23), the second servo electric cylinder (24) and the rotating shaft motor (13).

6. The screw chiller according to claim 2 wherein: the side walls of the two sides of the sliding groove (12) are provided with third limiting grooves (17), the two sides of the sliding block (73) are provided with limiting blocks (18), and the limiting blocks (18) are arranged in the third limiting grooves (17).

7. The screw chiller according to claim 2 wherein: the bottom end of the second supporting plate (11) is also provided with a rubber pad (19).