Low-temperature water-cooling screw condensing unit

Abstract

The utility model relates to a low-temperature water-cooling screw condensing unit, which comprises a screw condensing component and a connecting seat structure arranged at the lower part of the screw condensing component, and the connecting seat structure comprises an equipment connecting table, a mounting base structure and a buffer damping seat structure, the buffering shock-absorbing seat structure comprises an outer shock-absorbing body connecting frame and a shock-absorbing component structure arranged in the outer shock-absorbing body connecting frame, and the shock-absorbing component structure comprises a plurality of groups of inner fixing seats arranged in the shock-absorbing component structure at intervals and shock-absorbing fast body structures arranged between every two transverse inner fixing seats in a sleeved mode. The buffer shock-absorbing seat structure effectively ensures the bearing capacity of the base structure of the low-temperature water-cooling screw condensing unit and prolongs the service life, the medium-temperature screw parallel machine assembly and the mounting base structure are stably connected by arranging the clamping assembly, and meanwhile, the mounting base structure is uniform in stress, firm and reliable in structure and convenient to mount and dismount. And the damping performance and the stability of the low-temperature water-cooling screw condensing unit structure in use are further improved through the arrangement of the internal connection damping pad structure.

Description

Technical Field

[0001] The utility model relates to the technical field of chillers, in particular to a low-temperature water-cooled screw condensing unit. Background Art

[0002] In recent years, with the rapid development of my country's economy, people's living standards have been continuously improved, and the quality requirements for food have become higher and higher, and the demand for some low-temperature foods has also increased. Therefore, a large number of large-scale low-temperature cold storages, low-temperature quick-freezing storages and other low-temperature food processing storages have appeared in China, which has increased the demand for refrigeration equipment. Water-cooled screw chillers are also a type of chillers. Since its main components use screw compressors, they can be called water-cooled screw chillers. Its chilled water outlet temperature ranges from three degrees Celsius to twenty degrees Celsius. It can be widely used in various industrial refrigeration processes such as plastics, electroplating, electronics, chemicals, pharmaceuticals, printing, food processing, etc., which require the use of chilled water, or large shopping malls, hotels, factories, hospitals and other central air-conditioning projects that require the use of chilled water for centralized cooling. Screw chillers can provide air conditioning for various buildings and low-temperature water required for other production processes.

[0003] Most of the existing semi-enclosed low-temperature water-cooled screw condensing units are semi-open, which causes the semi-enclosed low-temperature water-cooled screw condensing units to generate noise due to vibration during operation, and the noise can cause harm to the body.

[0004] Application number: CN202021326801.4 A refrigeration and air conditioning water-cooled screw chiller, which relates to the technical field of chillers, is to solve the problem that the existing water-cooled screw chillers are inconvenient to move and have high noise during operation. The evaporator, screw compressor and condenser are installed with a protective outer frame on the outside, the screw compressor is located above the evaporator, the condenser is located above the screw compressor, and the screw compressor is fixedly connected to the evaporator and the condenser. An air inlet pipe is installed between the screw compressor and the evaporator, and a drying filter is installed on the outside of the air inlet pipe. An exhaust pipe is installed between the screw compressor and the condenser, and a liquid outlet pipe is installed between the condenser and the evaporator. A thermal expansion valve is installed on the outside of the liquid outlet pipe. Support feet are installed on both sides of the lower end of the evaporator, and a bottom plate is installed at the lower end of the support feet. The above structure has defects such as poor shock absorption effect, complicated implementation process, and poor bearing strength during implementation. Utility Model Content

[0005] The utility model aims to provide a low-temperature water-cooled screw condensing unit to solve the problem of poor vibration reduction effect of the low-temperature water-cooled screw condensing unit.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a low-temperature water-cooled screw condensing unit, including a screw condensing component and a connecting seat structure arranged at the lower part of the screw condensing component, the screw condensing component includes an evaporator, a screw compressor, a condenser and a control component, characterized in that: the connecting seat structure includes a mounting base structure arranged on an equipment connecting platform, a mounting base structure arranged at the lower part of the equipment connecting platform, and a buffer shock-absorbing seat structure arranged between the mounting base structure and the equipment connecting platform, the buffer shock-absorbing seat structure includes an external shock-absorbing body connecting frame, a shock-absorbing component structure arranged in the external shock-absorbing body connecting frame, the shock-absorbing component structure includes a plurality of groups of spaced internal fixing seats arranged in the shock-absorbing component structure and a shock-absorbing fast body structure arranged between two transverse internal fixing seats.

[0007] The shock-absorbing fast body structure comprises a set of integrated sleeves and a shock-absorbing top platform body arranged between the two sleeves. The shock-absorbing top platform body is in an arch bridge shape, and an assembly hole is arranged at the top of the shock-absorbing top platform body.

[0008] An inner connection shock absorbing pad structure is arranged at the top of a group of shock absorbing component structures in the longitudinal direction.

[0009] The inner connection shock-absorbing pad structure comprises an inner connection shock-absorbing pad body, a limit platform group arranged on the upper part of the inner connection shock-absorbing pad body and arranged at intervals, and a built-in support structure arranged in the limit platform group.

[0010] The built-in support member structure comprises a plurality of groups of spaced-apart built-in top members arranged between two limit platform groups and a middle connecting rod body penetrating through the plurality of built-in top members.

[0011] The beneficial effects of the utility model: the buffer shock-absorbing seat structure effectively ensures the bearing capacity of the base structure of the low-temperature water-cooled screw condensing unit and increases its service life. By arranging a snap-on assembly, the medium-temperature screw parallel machine assembly is firmly connected to the mounting base structure. At the same time, the mounting base structure is evenly stressed and the structure is firm and reliable. The internal connection shock-absorbing pad structure is further arranged to further improve the shock absorption and stability of the low-temperature water-cooled screw condensing unit structure.

[0012] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the buffer shock absorbing seat in the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the internally connected shock-absorbing pad structure in the utility model.

[0016] Figure 4 It is the assembly drawing of the buffer shock-absorbing seat structure and the internal connection shock-absorbing pad structure.

[0017] In the figure: 1. Evaporator, 2. Screw compressor, 3. Condenser, 4. Control component, 5. Equipment connection platform, 6. Mounting base structure, 7. Internal fixing seat, 8. Shock-absorbing top platform, 9. Assembly hole, 10. Internal connection shock-absorbing pad body, 11. Limit platform body group, 12. Built-in top piece, 13. Middle connecting rod body, 14. Shock-absorbing boss, 15. External shock-absorbing body connecting frame, 16. Set sleeve. DETAILED DESCRIPTION

[0018] The directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like in the application text are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Embodiment 1, as Figure 1-4 As shown, a low-temperature water-cooled screw condensing unit includes a screw condensing assembly and a connecting seat structure arranged at the bottom of the screw condensing assembly, wherein the screw condensing assembly includes an evaporator 1, a screw compressor 2, a condenser 3 and a control component 4, wherein the connecting seat structure includes a mounting base structure 6 arranged at the bottom of the equipment connecting platform 5, and a buffer shock-absorbing seat structure arranged between the mounting base structure and the equipment connecting platform, wherein the buffer shock-absorbing seat structure includes an external shock-absorbing body connecting frame 15, and a shock-absorbing component structure arranged in the external shock-absorbing body connecting frame, wherein the shock-absorbing component structure includes a plurality of groups of spaced inner fixing seats 7 arranged in the shock-absorbing component structure and a shock-absorbing fast body structure arranged between two transverse inner fixing seats.

[0021] The shock-absorbing fast body structure comprises a set of integrated sleeves and a shock-absorbing top platform 8 arranged between two sleeves 16. The shock-absorbing top platform is in an arch bridge shape, and an assembly hole 9 is arranged at the top of the shock-absorbing top platform.

[0022] An inner connection shock absorbing pad structure is arranged at the top of a group of shock absorbing component structures in the longitudinal direction.

[0023] The internal connection shock-absorbing pad structure includes an internal connection shock-absorbing pad body 10, a limit platform group 11 arranged on the upper part of the internal connection shock-absorbing pad body and arranged at intervals, and a built-in support member structure arranged in the limit platform group. The built-in support member structure includes multiple groups of built-in top members 12 arranged at intervals between two limit platform groups and a middle connecting rod body 13 that penetrates multiple built-in top members, and shock-absorbing bosses 14 are evenly distributed on the internal connection shock-absorbing pad body 10 and the limit platform group 11.

[0024] The above embodiments are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

[0025] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

Claims

1. A low-temperature water-cooled screw condensing unit, comprising a screw condensing assembly and a connecting seat structure arranged at the bottom of the screw condensing assembly, wherein the screw condensing assembly comprises an evaporator, a screw compressor, a condenser and a control component, characterized in that: The connecting seat structure includes a mounting base structure arranged on the equipment connecting platform, arranged at the bottom of the equipment connecting platform, and a buffer shock-absorbing seat structure arranged between the mounting base structure and the equipment connecting platform. The buffer shock-absorbing seat structure includes an external shock-absorbing body connecting frame, a shock-absorbing component structure arranged in the external shock-absorbing body connecting frame, and the shock-absorbing component structure includes a plurality of groups of spaced internal fixing seats arranged in the shock-absorbing component structure and a shock-absorbing fast body structure arranged between two transverse internal fixing seats.

2. The low temperature water-cooled screw condensing unit according to claim 1, characterized in that: The shock-absorbing fast body structure comprises a set of integrated sleeves and a shock-absorbing top platform body arranged between the two sleeves. The shock-absorbing top platform body is in an arch bridge shape, and an assembly hole is arranged at the top of the shock-absorbing top platform body.

3. The low temperature water-cooled screw condensing unit according to claim 1, characterized in that: An inner connection shock absorbing pad structure is arranged at the top of a group of shock absorbing component structures in the longitudinal direction.

4. The low temperature water-cooled screw condensing unit according to claim 3, characterized in that: The inner connection shock-absorbing pad structure comprises an inner connection shock-absorbing pad body, a limit platform group arranged on the upper part of the inner connection shock-absorbing pad body and arranged at intervals, and a built-in support structure arranged in the limit platform group.

5. The low temperature water-cooled screw condensing unit according to claim 4, characterized in that: The built-in support member structure comprises a plurality of groups of spaced-apart built-in top members arranged between two limit platform groups and a middle connecting rod body penetrating through the plurality of built-in top members.

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