CN220707770U - Screw refrigerating device - Google Patents

Abstract

The utility model discloses a screw refrigerating device, which comprises an outer shell, wherein a screw refrigerating body is arranged in the outer shell, a damping mechanism and a heat dissipation mechanism are arranged between the outer shell and the screw refrigerating body, the damping mechanism is a plurality of bearing plates, the outer sides of the bearing plates are respectively and fixedly connected with the inner walls around the outer shell, the tops of the two ends of the bearing plates are fixedly connected with side plates, and the same slide bar is fixedly connected between a group of side plates. According to the utility model, through the arranged damping mechanism, the plurality of bearing plates and the mounting plate are utilized, when the screw refrigerator body works, the generated vibration can enable the screw refrigerator body to move in the up-down direction, at the moment, the distance between the mounting plate and the bearing plate can continuously change, when one group of rotating rods rotate around the second rotating shaft, the reset spring deforms, and the up-down vibration of the screw refrigerator body is converted into the transverse movement of the sliding block, so that the vibration cannot be transmitted to the outer shell and the tabletop or the ground, and the continuous vibration is avoided.

Description

Screw refrigerating device

Technical Field

The utility model relates to the technical field of screw refrigerating equipment, in particular to a screw refrigerating device.

Background

The screw refrigerating machine mainly comprises a screw compressor, a condenser, an evaporator, an automatic control element, an instrument and the like, and the super-strong refrigerating capacity of the screw refrigerating machine provides reliable guarantee for food preservation in commercial places such as hotels, restaurants, supermarkets and the like, and various low-temperature environments such as the fields of large-scale refrigeration house meat, seafood quick freezing, refrigeration and ice making, food processing freezing or refrigeration, pharmacy, chemical industry and the like.

Through retrieval, the patent with the Chinese patent grant number of CN209340137U discloses a screw refrigerating compressor and a refrigerating compressor unit, and relates to the technical field of refrigerating equipment, and the screw refrigerating compressor comprises a screw refrigerating compressor main body, an exhaust valve interface and an air suction valve interface; the exhaust valve interface and the suction valve interface are arranged on the screw refrigeration compressor main body; the screw refrigerating compressor main body is provided with a reinforcing rib. The above patents have the following disadvantages: when the screw refrigerator works, the generated vibration and the opposite impact between the desktop and the ground easily cause loosening and shaking of the connecting pipeline between the evaporator and the compressor, so that the number of times of overhauling the connecting pipeline is increased, and the normal work of the refrigerating unit is also influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a screw refrigerating device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a screw refrigerating plant, including the shell body, the inside screw refrigerating machine body that is provided with of shell body, be provided with damper and heat dissipation mechanism between shell body and the screw refrigerating machine body, damper is a plurality of bearing plates, a plurality of bearing plates outsides respectively with the inner wall fixed connection all around the shell body, equal fixedly connected with curb plate in bearing plate both ends top, the same slide bar of fixedly connected with between a set of curb plate, slide bar outer wall sliding connection has the multiunit slider, the first pivot of slider top equal fixedly connected with, the screw refrigerating machine body all is provided with the mounting panel all around the outer wall, a set of recess has been seted up to the mounting panel bottom, the inside equal fixedly connected with second pivot of a set of recess, rotate respectively between second pivot outer wall and the first pivot outer wall of a set of and be connected with the bull stick.

Preferably, the number of the plurality of bearing plates and the mounting plate is four, and the number of the plurality of groups of sliding blocks is four.

Preferably, return springs are arranged between the sliding blocks and the group of side plates, the return springs are sleeved with the sliding rods, and a plurality of positioning bolts are fixedly connected with the surfaces of the mounting plates and the outer wall of the screw refrigerator body.

Preferably, a plurality of damping springs and dampers are arranged between the outer sides of the mounting plates and the inner wall of the outer shell, and the damping springs are sleeved with the dampers respectively.

Preferably, the heat dissipation mechanism is an inner heat dissipation fin and an outer heat dissipation fin, the top of the inner heat dissipation fin is in close contact with the bottom of the screw refrigerator body, the outer heat dissipation fin is in sliding connection with the inner heat dissipation fin, the bottom of the outer heat dissipation fin is provided with a heat exchange tube, and two ends of the heat exchange tube extend out of the outer shell and are provided with a water inlet pipe and a water outlet pipe.

Preferably, rubber washers are arranged among the water inlet pipe, the water outlet pipe and the outer shell, and the other ends of the water inlet pipe and the water outlet pipe are connected with external cooling water.

The beneficial effects of the utility model are as follows:

1. through the damping mechanism, when the screw refrigerator body works, the generated vibration can enable the screw refrigerator body to move in the up-down direction, the distance between the mounting plate and the bearing plate can continuously change, when a group of rotating rods rotate around the second rotating shaft, the reset springs deform, the up-down vibration of the screw refrigerator body is converted into the transverse movement of the sliding blocks, the vibration cannot be transmitted to the outer shell and the tabletop or the ground, the continuous vibration is avoided, and the noise generated during the working of the device can be reduced;

2. the heat dissipation mechanism is arranged, the heat of the screw refrigerator body is dissipated outwards by utilizing the contact between the inner heat dissipation fins and the screw refrigerator body, and the heat is continuously dissipated to the heat exchange tube through the outer heat dissipation fins, so that the heat dissipation effect of the device is enhanced by combining contact heat dissipation and water cooling heat dissipation, the damage of electric elements caused by the internal overheating of the device during long-time work is avoided, and the service life of the device is prolonged;

3. through the sliding relation between inside radiating fin and the outside radiating fin that sets up for the device does not influence inside radiating fin and screw rod refrigerator body, inside radiating fin and outside radiating fin's contact when taking place the vibration, improves the flexibility of use of device, and when rubber packing ring that sets up between inlet tube, outlet pipe and shell body makes vibration take place simultaneously, there is the surplus between pipeline and the shell body, avoids the vibration to cause the pipeline to be extruded even broken.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a screw refrigerating device;

fig. 2 is a schematic diagram of the internal structure of a screw refrigerating device;

FIG. 3 is a schematic view of the bottom structure of a screw refrigerating apparatus;

fig. 4 is a schematic structural diagram of a heat dissipation mechanism of a screw refrigerating device.

In the accompanying drawings: 1. an outer housing; 2. a screw refrigerator body; 3. a bearing plate; 4. a side plate; 5. a slide bar; 6. a slide block; 7. a first rotating shaft; 8. a mounting plate; 9. a groove; 10. a second rotating shaft; 11. a rotating rod; 12. a return spring; 13. positioning bolts; 14. a damping spring; 15. a damper; 16. an inner heat radiating fin; 17. an external heat radiating fin; 18. a heat exchange tube; 19. a water inlet pipe; 20. a water outlet pipe; 21. and a rubber gasket.

Detailed Description

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

Referring to fig. 1-4, a screw refrigerating device comprises an outer shell 1, a screw refrigerating body 2 is arranged in the outer shell 1, a damping mechanism and a heat dissipation mechanism are arranged between the outer shell 1 and the screw refrigerating body 2, the damping mechanism is a plurality of bearing plates 3, the outer sides of the bearing plates 3 are fixedly connected with the inner walls around the outer shell 1 respectively, side plates 4 are fixedly connected with the tops of two ends of the bearing plates 3 respectively, one slide bar 5 is fixedly connected between one group of side plates 4, a plurality of groups of slide blocks 6 are slidably connected with the outer walls of the slide bars 5, first rotating shafts 7 are fixedly connected with the tops of the slide blocks 6, mounting plates 8 are arranged on the outer walls around the screw refrigerating body 2, a group of grooves 9 are formed in the bottoms of the mounting plates 8, second rotating shafts 10 are fixedly connected in the grooves 9 respectively, and rotating rods 11 are connected between the outer walls of the second rotating shafts 10 and the outer walls of the first rotating shafts 7.

Meanwhile, the number of the plurality of bearing plates 3 and the mounting plates 8 is four, the number of the plurality of groups of sliding blocks 6 is four, return springs 12 are arranged between the plurality of sliding blocks 6 and between the sliding blocks 6 and the group of side plates 4, the plurality of return springs 12 are sleeved with the sliding rods 5, the surfaces of the plurality of mounting plates 8 and the outer wall of the screw refrigerator body 2 are fixedly connected with a plurality of positioning bolts 13, a plurality of damping springs 14 and dampers 15 are arranged between the outer sides of the plurality of mounting plates 8 and the inner wall of the outer casing 1, the plurality of damping springs 14 are sleeved with the dampers 15 respectively, the heat dissipation mechanism is an inner heat dissipation fin 16 and an outer heat dissipation fin 17, the top of the inner heat dissipation fin 16 is tightly contacted with the bottom of the screw refrigerator body 2, the outer heat dissipation fin 17 is in sliding connection with the inner heat dissipation fin 16, a heat exchange tube 18 is arranged at the bottom of the outer heat exchange tube 17, two ends of the heat exchange tube 18 extend out of the outer casing 1 and are provided with a water inlet tube 19 and a water outlet tube 20, a rubber gasket 21 is arranged between the water inlet tube 19 and the outer casing 1, and the other end of the water inlet tube 19 and the water outlet 20 is connected with external cooling water.

Working principle: when the screw refrigerator body 2 works, the generated vibration can enable the screw refrigerator body 2 to move in the vertical direction, at the moment, the distance between the mounting plate 8 and the bearing plate 3 can continuously change, the group of rotating rods 11 rotate around the second rotating shaft 10 under the extrusion of the mounting plate 8, the group of sliding blocks 6 move to two sides, the reset spring 12 deforms, the vertical vibration of the screw refrigerator body 2 is converted into the transverse movement of the sliding blocks 6, the vibration cannot be conducted to the outer shell 1 and the tabletop or the ground, the continuous vibration is avoided, the noise generated during the working of the device can be reduced, the heat of the internal radiating fins 16 and the screw refrigerator body 2 is outwards dissipated, the external radiating fins 17 continue to dissipate to the heat exchange tube 18, the heat dissipation effect of the device is enhanced by combining the contact type heat dissipation and the water cooling heat dissipation, the damage of an electric element caused by the long-time working internal overheat of the device is avoided, the service life of the device is prolonged, the sliding relationship between the internal radiating fins 16 and the external radiating fins 17 is not influenced when the device vibrates, the internal radiating fins 16 and the outer shell 2 are not influenced, the vibration is prevented from being conducted to the tabletop or the ground, the vibration is prevented from being caused by the vibration, the vibration pipeline 1 is prevented from being broken, and the vibration pipeline 1 is even being arranged between the external radiating pipeline and the external radiating pipeline 1 is in contact with the vibration pipeline 1, and the vibration pipeline is prevented from being broken, and the vibration pipeline is even is provided with the vibration pipeline 1.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a screw refrigerating plant, including shell body (1), shell body (1) inside is provided with screw refrigerating ware body (2), be provided with damper and heat dissipation mechanism between shell body (1) and screw refrigerating ware body (2), a serial communication port, damper is a plurality of bearing plates (3), the equal fixedly connected with curb plate (4) in bearing plate (3) both ends top respectively with shell body (1) inner wall all around, fixedly connected with same slide bar (5) between a set of curb plate (4), slide bar (5) outer wall sliding connection has multiunit slider (6), slider (6) equal fixedly connected with first pivot (7) in top, screw refrigerating ware body (2) all are provided with mounting panel (8) all around the outer wall, a set of recess (9) have been seted up to mounting panel (8) bottom, a set of recess (9) inside equal fixedly connected with second pivot (10) respectively, rotate between second pivot (10) outer wall and the outer wall of a set of first pivot (7) and be connected with bull stick (11) respectively.

2. Screw refrigerating device according to claim 1, characterized in that the number of the bearing plates (3) and the mounting plates (8) is four and the number of the groups of sliders (6) is four.

3. Screw refrigerating device according to claim 1, characterized in that a plurality of return springs (12) are arranged between the sliding blocks (6) and a group of side plates (4), the plurality of return springs (12) are sleeved with the sliding rods (5), and a plurality of positioning bolts (13) are fixedly connected with the surfaces of the mounting plates (8) and the outer wall of the screw refrigerating body (2).

4. Screw refrigerating device according to claim 1, characterized in that a plurality of damping springs (14) and dampers (15) are arranged between the outer sides of the mounting plates (8) and the inner wall of the outer shell (1), and the damping springs (14) are respectively sleeved with the dampers (15).

5. Screw refrigerating device according to claim 1, characterized in that the heat dissipation mechanism is an inner heat dissipation fin (16) and an outer heat dissipation fin (17), the top of the inner heat dissipation fin (16) is tightly contacted with the bottom of the screw refrigerating body (2), the outer heat dissipation fin (17) is slidably connected with the inner heat dissipation fin (16), a heat exchange tube (18) is arranged at the bottom of the outer heat dissipation fin (17), and two ends of the heat exchange tube (18) extend out of the outer shell (1) and are provided with a water inlet tube (19) and a water outlet tube (20).

6. Screw refrigerating device according to claim 5, characterized in that a rubber gasket (21) is arranged between the water inlet pipe (19), the water outlet pipe (20) and the outer shell (1), and the other ends of the water inlet pipe (19) and the water outlet pipe (20) are connected with external cooling water.