Compact integrated screw refrigerating device

Abstract

The utility model relates to the technical field of refrigeration equipment, in particular to a compact type integrated screw refrigeration device which comprises a base, a screw refrigeration device body, a control system, a shell, a locking device and a guiding device, the screw refrigeration device body is installed on the top wall of the base, the control system is installed at one end of the screw refrigeration device body, and the locking device is installed at the other end of the screw refrigeration device body. A mounting groove is formed in the top wall of the base, the bottom wall of the shell is matched with the mounting groove, the unique design of the locking device and the guiding device enables the shell to be easy to mount and dismount, the complexity of maintenance work is greatly simplified, the time cost is greatly reduced, the stability of the shell is guaranteed by using the locking device, and the service life of the shell is prolonged. By means of the structure, accidental sliding or falling-off under the action of external force is avoided, the use safety is improved, the overall design is compact, the occupied area is reduced to the maximum extent, meanwhile, the internal layout is optimized, and the space utilization rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field, concretely is a compact integrated screw refrigeration device. BACKGROUND

[0002] It is known that in the current industrial and commercial refrigeration field, screw refrigeration device is widely applied because of its high efficiency and stability, and such equipment is usually composed of multiple key components, such as screw compressor, condenser, evaporator and other auxiliary components, in order to protect these precision components from the influence of external environment, screw refrigeration device usually needs to be equipped with protective shell, however, traditional design has significant deficiencies in the installation and disassembly of shell, and these problems limit the overall performance and maintenance efficiency of the equipment.

[0003] Traditional screw refrigeration device shell often needs to be fixed through a large number of bolts or other fasteners, which not only increases the time cost of installation, but also makes the disassembly process cumbersome and time-consuming, and the operator has to spend a lot of time to loosen and refasten these components during maintenance or inspection, due to the lack of effective locking and unlocking mechanism, traditional shell design usually cannot realize quick and convenient operation, and each maintenance needs to use additional tools, which greatly affects the work efficiency. SUMMARY

[0004] (I) technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a compact integrated screw refrigeration device.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a compact integrated screw refrigeration device, comprising a base, a screw refrigeration device body, a control system, a shell, a locking device and a guide device, the top wall of the base is provided with the screw refrigeration device body, one end of the screw refrigeration device body is provided with the control system, the top wall of the base is provided with a mounting groove, the bottom wall of the shell is matched with the mounting groove, the lower part of the side wall of one end of the shell is provided with a groove, the groove is provided with a rack, the groove is provided with a rectangular groove, the rectangular groove is provided with a plurality of groups of sector gears through the locking device, a plurality of groups of sector gears are connected with the rack in meshing connection, and the back wall of the shell is provided with the guide device.

[0008] Further, the utility model improves, the locking device includes spring, support frame, sliding slot and pull plate, the spring is installed between the sector gear and the rectangular groove side wall, the top of multiple group sector gear is installed with pull plate through support frame, the base top wall is opened with the sliding slot of the rectangular groove, sliding slot and pull plate slidingly connected.

[0009] Further, the utility model improves, the top wall of pull plate is installed with push handle.

[0010] Further, the utility model improves, the rectangular groove bottom wall is opened with groove body, the bottom wall of sector gear is fixedly installed with guide block, guide block and groove body slidingly connected.

[0011] Further, the utility model improves, the sliding slot is fixedly installed with guide rod, guide rod and guide block slidingly connected.

[0012] Further, the utility model improves, the guiding device includes guide strip and guide groove, the back wall lower part of shell is installed with guide strip, the recess is opened with guide groove in the position corresponding with guide strip, guide groove and guide strip slidingly connected.

[0013] Further, the utility model improves, guide strip and guide groove are all T type design.

[0014] Further, the utility model improves, the top wall of shell is installed with cooling fan.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a compact integrated screw refrigeration device, has the following beneficial effects:

[0017] The compact integrated screw refrigeration device, through the shell, rack, sector gear, locking device and guiding device that set up, through using the locking device that spring, support frame, sliding slot and pull plate constitute, make shell can fast and conveniently install and disassemble, only need to pull or release pull plate to complete locking or unlocking process, need not additional tool, greatly simplify the complexity and time cost of maintenance work, through spring provides automatic reset function, and through the meshing of sector gear and rack to guarantee the stability and safety of shell, avoid under the action of external force accidental sliding or disengaging, guiding device that is guide strip and guide groove ensures that shell can accurately move along the predetermined path when installing, avoids deviation or inclination, improves installation precision. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 Figure 2 is a schematic view of the shell and base separation three-dimensional structure of the utility model;

[0020] Figure 3 Figure 3 is a schematic view of the rectangular groove half-partial three-dimensional structure of the utility model;

[0021] Figure 4 Figure 4 is a schematic view of the utility model Figure 3 Enlarged structure of the local A.

[0022] In the figure: 1, base; 2, screw rod refrigeration device body; 3, control system; 4, shell; 5, installation groove; 6, recess; 7, rack; 8, rectangular groove; 9, sector gear; 10, spring; 11, support frame; 12, sliding groove; 13, pull plate; 14, push handle; 15, groove body; 16, guide block; 17, guide rod; 18, guide strip; 19, guide groove; 20, heat dissipation fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a compact integrated screw refrigeration device, including base 1, screw refrigeration device body 2, control system 3, shell 4, locking device and guiding device, the top wall of base 1 is installed screw refrigeration device body 2, one end of screw refrigeration device body 2 is installed control system 3, the top wall of base 1 is seted up and is installed groove 5, the bottom wall of shell 4 is adapted with groove 5, the lower part of one end lateral wall of shell 4 is seted up and is installed recess 6, the recess 6 is installed rack 7, the recess 6 is seted up and is installed rectangular groove 8, a plurality of groups of sector gear 9 are installed in rectangular groove 8 through locking device, a plurality of groups of sector gear 9 are all and rack 7 meshing connection, the back wall of shell 4 is installed guiding device, in the embodiment, screw compressor, condenser, evaporator and other auxiliary components are integrated in a unit and form screw refrigeration device body 2, screw refrigeration device body 2 is installed on the top wall of base 1, when needing to install shell 4 to protect screw refrigeration device body 2, the bottom of shell 4 is adapted with the installation groove 5 seted up on the top wall of base 1 and is installed, through locking device, the sector gear 9 in rectangular groove 8 and the rack 7 in recess 6 are meshed, realize the installation of shell 4 and base 1, namely locking, when needing to maintain or check inside shell 4, a plurality of groups of sector gear 9 are unlocked through the operation of locking device, because sector gear 9 and rack 7 in recess 6 are meshed connection, after unlocking, shell 4 can be moved along guiding device easily to access internal components, shell 4 can be removed stably using guiding device, provide sufficient space for the maintenance and inspection work of technical personnel, after completing maintenance, according to the reverse order, shell 4 is locked again, ensure that all components are safe and accurate, control system 3 is located at one end of screw refrigeration device body 2, and still can be shown in front of staff after installing shell 4, facilitate operator to monitor system operating state and adjust parameter according to the need, realize accurate control to refrigeration process, the unique locking device and guiding device design make shell 4 easy to install and detach, greatly simplify the complexity and time cost of maintenance work, through the use of locking device, the stability of shell 4 is guaranteed, avoid accidental sliding or falling under external force, increase the security of use, the overall design is compact, maximumly reduce the floor area, optimize internal layout simultaneously, improve the space utilization.

[0025] Preferably, in this embodiment, the locking device comprises a spring 10, a support frame 11, a sliding groove 12 and a pull plate 13, the spring 10 is installed between the sector gear 9 and the side wall of the rectangular groove 8, the top end of multiple groups of sector gears 9 is installed with the pull plate 13 through the support frame 11, the top wall of the base 1 is provided with the sliding groove 12 which penetrates the rectangular groove 8, the sliding groove 12 and the pull plate 13 are slidingly connected, manually pulling the pull plate 13 makes the pull plate 13 drive multiple groups of sector gears 9 through the support frame 11 to overcome the supporting force of the spring 10, align the bottom of the shell 4 with the mounting groove 5 on the top wall of the base 1, and slowly put down, when the shell 4 is completely in the mounting groove 5, give up pulling the pull plate 13, the spring 10 restores to the supporting state, that is, supporting the sector gear 9, the sector gear 9 is engaged with the rack 7 under the support of the spring 10, when unlocking, the operator needs to pull the pull plate 13 along the sliding groove 12, this step will drive the support frame 11 to move along the sliding groove 12, and then make the sector gear 9 retract to the inside of the rectangular groove 8 to disengage from the engagement with the rack 7, when all the sector gears 9 are completely disengaged from the rack 7, the unlocking process is completed, at this time, the shell 4 can be easily removed for maintenance or inspection of internal components.

[0026] Preferably, in this embodiment, the top wall of the pull plate 13 is installed with a push handle 14, the push handle 14 provides a better grip point, so that the operator can more conveniently and labor-savingly pull or push the pull plate 13, especially in the case where a certain force needs to be applied to overcome the resistance of the spring 10, a good grip point is particularly important.

[0027] Preferably, in this embodiment, the bottom wall of the rectangular groove 8 is provided with a groove body 15, the bottom wall of the sector gear 9 is fixedly installed with a guide block 16, the guide block 16 and the groove body 15 are slidingly connected, the sliding connection of the guide block 16 and the groove body 15 ensures that the sector gear 9 can move along a predetermined path for accurate linear motion, which helps to ensure accurate engagement between the sector gear 9 and the rack 7, and reduces mechanical failures caused by positional deviation, this design effectively prevents the sector gear 9 from appearing lateral deviation or tilting phenomenon during operation, and enhances the structural stability of the entire locking mechanism.

[0028] Preferably, in this embodiment, a guide rod 17 is fixedly installed in the sliding groove 12, the guide rod 17 and the guide block 16 are slidingly connected, through the sliding connection of the guide rod 17 and the guide block 16, more accurate straight line guidance can be provided for the sector gear 9 when moving in a straight line, ensuring that it maintains the correct direction during movement, thereby achieving more accurate engagement and disengagement actions.

[0029] Preferably, in this embodiment, the guide device comprises a guide strip 18 and a guide groove 19, the guide strip 18 is mounted on the lower part of the back wall of the shell 4, the guide groove 19 is arranged in the corresponding position of the guide strip 18, and the guide groove 19 and the guide strip 18 are in sliding connection, the cooperation of the guide strip 18 and the guide groove 19 ensures that the shell 4 can move along the predetermined path during installation, avoiding deviation or inclination, making the installation operation more accurate, when the shell 4 is subjected to external force, the design of the guide strip 18 and the guide groove 19 can effectively prevent unnecessary lateral shaking of the shell 4, ensuring the overall stability of the equipment.

[0030] Preferably, in this embodiment, the guide strip 18 and the guide groove 19 are both designed in T shape, which makes the guide strip 18 provide a larger contact area in the guide groove 19, so as to better resist the force from the side and prevent the shell 4 from deviating or falling out of the base 1.

[0031] Preferably, in this embodiment, the top wall of the shell 4 is provided with a cooling fan 20, which can accelerate the flow of air inside the shell 4 and effectively carry away the heat from the inside of the equipment, thereby reducing the internal temperature and improving the cooling efficiency of the whole system.

[0032] In order to explain the possible application scenarios, technical principles, specific implementation schemes, purposes and effects of the present application, the specific embodiments are combined with the drawings for detailed description. The embodiments described in this paper are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A compact integrated screw refrigeration device comprising a base (1), a screw refrigeration device body (2), a control system (3), a housing (4), a locking device and a guiding device, characterized in that: The top wall of the base (1) is provided with the screw refrigeration device body (2), one end of the screw refrigeration device body (2) is provided with the control system (3), the top wall of the base (1) is provided with a mounting groove (5), the bottom wall of the shell (4) is matched with the mounting groove (5), one end of the side wall of the shell (4) is provided with a groove (6) in the lower part, the groove (6) is provided with a rack (7), the groove (6) is provided with a rectangular groove (8), a plurality of groups of sector gears (9) are installed in the rectangular groove (8) through the locking device, a plurality of groups of sector gears (9) are all connected with the rack (7) in meshing, and the back wall of the shell (4) is provided with the guiding device.

2. A compact integrated screw refrigeration device according to claim 1, characterized in that: The locking device comprises a spring (10), a support frame (11), a sliding groove (12) and a pull plate (13), the spring (10) is installed between the sector gear (9) and the side wall of the rectangular groove (8), the top end of a plurality of groups of sector gears (9) is provided with the pull plate (13) through the support frame (11), the top wall of the base (1) is provided with the sliding groove (12) penetrating through the rectangular groove (8), and the sliding groove (12) and the pull plate (13) are connected in sliding.

3. A compact integrated screw refrigeration device according to claim 2, characterized in that: The top wall of the pull plate (13) is provided with a push handle (14).

4. A compact integrated screw refrigeration device according to claim 3, characterized in that: The bottom wall of the rectangular groove (8) is provided with a groove body (15), the bottom wall of the sector gear (9) is fixedly provided with a guide block (16), and the guide block (16) and the groove body (15) are connected in sliding.

5. A compact integrated screw refrigeration device according to claim 4, characterized in that: The sliding groove (12) is fixedly provided with a guide rod (17), and the guide rod (17) and the guide block (16) are connected in sliding.

6. A compact integrated screw refrigeration device according to claim 1, characterized in that: The guiding device comprises a guide strip (18) and a guide groove (19), the back wall of the shell (4) is provided with the guide strip (18) in the lower part, the groove (6) is provided with the guide groove (19) at a position corresponding to the guide strip (18), and the guide groove (19) and the guide strip (18) are connected in sliding.

7. A compact integrated screw refrigeration device according to claim 6, characterized in that: The guide strip (18) and the guide groove (19) are both designed in a T shape.

8. A compact integrated screw refrigeration device according to claim 1, characterized in that: The top wall of the shell (4) is provided with a heat dissipation fan (20).

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