CN221099020U

CN221099020U - Screw type water chilling unit

Info

Publication number: CN221099020U
Application number: CN202322900128.0U
Authority: CN
Inventors: 李文献
Original assignee: Yangzhou Hesheng Refrigeration Equipment Co ltd
Current assignee: Yangzhou Hesheng Refrigeration Equipment Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-07
Anticipated expiration: 2033-10-27

Abstract

The utility model provides a screw type water chilling unit, which belongs to the field of water chilling units and comprises a screw compressor, a threaded rod, a plurality of butt joints, sliding grooves and two sliding grooves, wherein the threaded rod is rotationally connected in the screw compressor, the compressor is arranged on one side of the threaded rod, the butt joints are arranged on a plurality of butt joints, the butt joints are arranged on the lower side of the compressor, the sliding grooves are arranged on the two sliding grooves, the two sliding grooves are arranged on the upper sides of the butt joints, the problem that a traditional screw type water chilling unit does not achieve a quick disassembly function is solved by using the device, and because the function is not achieved, parts of the device are replaced or the maintenance time is prolonged, so that the working efficiency of the device is reduced, the device has the function of achieving quick disassembly, and the maintenance time of the device is shortened by achieving the function, so that the working efficiency of the device is improved.

Description

Screw type water chilling unit

Technical Field

The utility model belongs to the field of water coolers, and particularly relates to a screw type water chiller.

Background

In the prior art, a cold working medium absorbs heat of an object to be cooled in an evaporator and is vaporized into steam, a compressor continuously extracts the generated steam from the evaporator and compresses the steam, and the compressed high-temperature and high-pressure steam is sent to a condenser and then is subjected to heat release and condensation into high-pressure liquid to a cooling medium (such as water, air and the like). After being depressurized by the throttling mechanism, the air enters the evaporator to be vaporized again to absorb the heat of the cooled object, and the air is circulated repeatedly. During heating, the flow direction of the refrigerant is changed through the four-way valve, the flow direction of the refrigerant is just opposite to that of the refrigerant during refrigeration, and the refrigerant firstly passes through the evaporator, then returns to the condenser and finally returns to the compressor.

The utility model discloses a screw type water chilling unit, which is characterized in that an authority publication number CN214172595U records a screw type water chilling unit, and comprises a mounting frame, a compressor, a condenser and an evaporator, wherein the top end of the mounting frame is connected with the compressor through bolts, the condenser and the evaporator are horizontally arranged in the mounting frame, the output end of the compressor is connected with a condensation feed pipe, the other end of the condensation feed pipe is connected with the condenser, the first pump body on a condensation water outlet pipe and the second pump body on a freezing water outlet pipe are electrically connected with a control box through electric melting, the first temperature sensor and the second temperature sensor respectively detect the water outlet temperature of the condensation water outlet pipe and the freezing water outlet pipe, meanwhile, temperature information is fed back into an internal control element of the control box, the rotation speed of the first pump body and the second pump body is controlled through temperature detection, the internal fluid flow speed is controlled, the temperature of exchange fluid is controlled, and the automatic control of the temperature of the exchange fluid is realized, and the control effect is good.

The above-mentioned patent can solve, through carrying out first pump body and second pump body rotational speed control to temperature detection, and then control inside fluid velocity of flow, control exchange fluid temperature, realize the control of automatic control exchange fluid temperature, control effect is good, but above-mentioned patent exists certain defect when using, traditional screw chiller has not reached quick dismantlement function, because do not reach this function, can lead to the device to change the part or overhaul long extension, thereby reduce the work efficiency of device, this device has the function of reaching quick dismantlement, shorten the overhaul and the maintenance time of device through reaching this function, thereby improve the work efficiency of device.

Disclosure of utility model

The utility model aims to provide a screw type water chilling unit, and aims to solve the problem that the working efficiency of a device is reduced because the traditional screw type water chilling unit in the prior art does not achieve a quick disassembly function and can lead to replacement parts of the device or prolonged maintenance time.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A screw chiller comprising:

A screw compressor;

The threaded rod is rotationally connected in the threaded compressor;

the compressor is arranged on one side of the threaded rod;

The butt joint devices are arranged in a plurality, and the butt joint devices are arranged on the lower side of the compressor;

the two sliding grooves are arranged and are arranged on the upper sides of the butt joint devices;

the two sliding blocks are respectively connected in the two butt-joint devices in a sliding way;

The two first rotators are respectively fixedly connected to the upper ends of the two sliding blocks.

As a preferable scheme of the utility model, the two first rotators are internally and rotatably connected with rotating shafts, the circumferential surfaces of the rotating shafts are fixedly connected with first turners, and one side end of each first turner is fixedly connected with a protective shell.

As a preferable scheme of the utility model, one side end of the protective shell is fixedly connected with a sealing cover, one side of the sealing cover is provided with a fixing groove, and a button is fixedly connected in the fixing groove.

As a preferable scheme of the utility model, one side end of the butt joint device is fixedly connected with a first support device, and one side end of the first support device is fixedly connected with a second rotator.

As a preferable scheme of the utility model, the circumferential surface of the second rotator is rotatably connected with the second turner, and one side end of the compressor is fixedly connected with a pipeline.

As a preferable scheme of the utility model, the lower ends of the butt joint devices are respectively and fixedly connected with a plurality of second supporting devices, and the lower ends of the second supporting devices are respectively and fixedly connected with two evaporators.

As a preferable scheme of the utility model, two bases are respectively and fixedly connected to the circumferential surfaces of the two evaporators, oil separators are fixedly connected to the upper ends of the plurality of butt joint devices, and power supply boxes are fixedly connected to the upper ends of the plurality of butt joint devices.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, the second support has the function of supporting installation butt joint ware, and the evaporimeter has in unit operation in-process, and the evaporimeter keeps lower temperature and pressure always to the cryogenic gas of evaporation takes away the heat of flowing through its inside chilled water, and the inside condenser that is provided with of evaporimeter simultaneously, and this condenser has in unit operation in-process, and the condenser keeps higher temperature and pressure always, so that the cooling water that flows through the condenser takes away the heat in the refrigerant.

2. In this scheme, first support ware has the butt joint and installs on one of them butt joint ware, and the main function of first support ware is for having the function that supports fixed mounting second turner, and the main function of second turner is for having the function with second turner matched with, through letting the second turner rotate on the second turner, realizes the rotation function of second turner afterwards.

3. In this scheme, through using this device to have solved traditional screw cooling water set and have not reached quick dismantlement function, because have not reached this function, can lead to the device to change the part or overhaul long length extension to reduce the work efficiency of device, this device has the function that reaches quick dismantlement, shortens the maintenance and the maintenance time of device through reaching this function, thereby improves the work efficiency of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a first side perspective view of the present utility model;

FIG. 2 is a second side perspective view of the present utility model;

FIG. 3 is a third side perspective view of the present utility model;

FIG. 4 is an exploded view of the present utility model;

In the figure: 1. a screw compressor; 2. a threaded rod; 3. a compressor; 4. a butt joint device; 5. a sliding groove; 6. a slide block; 7. a first rotator; 8. a rotating shaft; 9. a first inverter; 10. a protective shell; 11. sealing cover; 12. a fixing groove; 13. a button; 14. a first supporter; 15. a second rotator; 16. a second inverter; 17. a pipe; 18. a second supporter; 19. an evaporator; 20. a base; 21. an oil separator; 22. and a power supply box.

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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions:

A screw chiller comprising:

A screw compressor 1;

The threaded rod 2 is rotatably connected in the threaded compressor 1;

the compressor 3, the compressor 3 locates one side of the threaded rod 2;

The butt joint devices 4 are arranged, a plurality of butt joint devices 4 are arranged, and the butt joint devices 4 are arranged on the lower side of the compressor 3;

the two sliding grooves 5 are arranged, and the two sliding grooves 5 are arranged on the upper sides of the plurality of butt joints 4;

The two sliding blocks 6 are arranged, and the two sliding blocks 6 are respectively and slidably connected in the two butt joint devices 4;

The first rotators 7 are arranged in two, and the two first rotators 7 are fixedly connected to the upper ends of the two sliding blocks 6 respectively.

In the specific embodiment of the utility model, the screw compressor 1 is provided with an internal slide valve mechanism, the suction flow of the compressor 3 can be controlled, the evaporation amount of the refrigerant can be controlled, the refrigeration amount can be adjusted steplessly in a certain range, meanwhile, the driving relationship between the screw compressor 1 and the compressor 3 is realized according to the prior art, the threaded rod 2 is arranged between the screw compressor 1 and the compressor 3, the screw compressor 1 drives the compressor 3 to rotate, the output degree of the compressor 3 is controlled, the compressor 3 is provided with a low-pressure refrigerant vapor compression which flows out of the evaporator 19, the pressure of the vapor is increased to the condensation pressure corresponding to the condensation temperature, thereby ensuring that the refrigerant vapor can be condensed and liquefied at normal temperature, the docker 4 is provided with four in total, the docker 4 is provided with functions of supporting and installing the screw compressor 1, the compressor 3, the oil separator 21 and the power supply box 22, the sliding groove 5 is arranged in one of the docker 4, the main functions of the sliding groove 5 are provided with the sliding block 6, the sliding block 6 is locked and unlocked, and the sliding block 6 is completely locked by the sliding block 6 is completely unlocked, and the sliding block 6 is completely locked by the sliding block 6.

Referring to fig. 1-4, a rotating shaft 8 is rotatably connected in each of two first rotators 7, a first turner 9 is fixedly connected to a circumferential surface of the rotating shaft 8, and a protective shell 10 is fixedly connected to one side end of the first turner 9.

In this embodiment: the pivot 8 sets up to be installed in two first rotators 7, and then pivot 8 realizes the free rotation of pivot 8 through rotating in first rotator 7, simultaneously because the mutual fixed mounting's of department relation between pivot 8 and first turner 9, so when pivot 8 realizes rotating the function, first turner 9 also can be driven together to realize rotating the function, protective housing 10 has and is driven by first turner 9 and realize the upset function, and simultaneously when protective housing 10 is completely unblocked to open, just can overhaul threaded rod 2 and compressor 3.

Referring to fig. 1-4, a sealing cover 11 is fixedly connected to one side end of a protective shell 10, a fixing groove 12 is formed in one side of the sealing cover 11, and a button 13 is fixedly connected in the fixing groove 12.

In this embodiment: the sealing cover 11 is arranged in one side direction of the protective shell 10, the sealing cover 11 has the function of sealing the protective shell 10, meanwhile, one side of the protective shell 10 has the function of forming a fixing groove 12, the fixing groove 12 is internally provided with a button 13, the button 13 is composed of two baffle plates and a spring, the button 13 has the function of being clamped into the second turner 16, when the button 13 is clamped into the second turner 16, the button 13 can lock the second turner 16, when the unlocking is needed, only the button 13 is needed to be pressed, the button 13 is contracted through the spring until the button 13 is completely contracted into the fixing groove 12, and then the second turner 16 can be unlocked.

Referring to fig. 1 to fig. 4, a first support 14 is fixedly connected to one side end of the butt joint device 4, and a second rotator 15 is fixedly connected to one side end of the first support 14.

In this embodiment: the first supporters 14 are butt-mounted on one of the butt-joint devices 4, the first supporters 14 mainly have the function of supporting and fixedly mounting the second turners 15, the second turners 15 mainly have the function of matching with the second turners 16, and the second turners 16 are rotated on the second turners 15, so that the rotation function of the second turners 16 is realized.

Referring to fig. 1 to 4, a second turner 16 is rotatably connected to a circumferential surface of the second turner 15, and a pipe 17 is fixedly connected to one side end of the compressor 3.

In this embodiment: the second turner 16 has the main functions of locking the protective shell 10 and the sealing cover 11, the pipeline 17 is arranged at two positions in a butt joint mode, the pipeline 17 is arranged in one side direction of the compressor 3 and one side direction of the butt joint device 4 in a butt joint mode respectively, and the pipeline 17 is matched with the compressor 3 to achieve the function of cooling cold water.

Referring to fig. 1 to fig. 4, the lower ends of the plurality of butt joint devices 4 are respectively and fixedly connected with a plurality of second supporting devices 18, and the lower ends of the plurality of second supporting devices 18 are respectively and fixedly connected with two evaporators 19.

In this embodiment: the second supporter 18 has a function of supporting the installation butt joint 4, the evaporator 19 has a function of maintaining a low temperature and pressure at all times during the operation of the unit so that the evaporated refrigerant gas takes away heat of chilled water flowing through the inside thereof, and the evaporator 19 is internally provided with a condenser having a function of maintaining a high temperature and pressure at all times during the operation of the unit so that the cooling water flowing through the condenser takes away heat of the refrigerant, and the driving principle of the evaporator 19 is implemented according to the prior art.

Referring to fig. 1-4, two bases 20 are fixedly connected to the circumferential surfaces of the two evaporators 19, oil separators 21 are fixedly connected to the upper ends of the plurality of docks 4, and power supply boxes 22 are fixedly connected to the upper ends of the plurality of docks 4.

In this embodiment: the base 20 has a function of supporting and installing the bottom of the whole device, the oil separator 21 has a function of separating the refrigerating oil discharged along with the refrigerant gas and directly sending the refrigerating oil back to the screw compressor 1, the screw compressor 1 is ensured to run safely and reliably, and the power supply box 22 has a function of supplying power to the whole device.

The working principle and the using flow of the utility model are as follows: the disassembly and use process of the device is that firstly, a baffle plate exposed outside the fixed groove 12 is pressed by the button 13, then the baffle plate is pressed by a user, then the baffle plate can be contracted by driving a spring arranged on the button 13, then the baffle plate contracted to the button 13 is separated from the second turner 16 and completely contracted into the fixed groove 12, then the second turner 16 is in an unlocking state, then the second turner 16 is rotated, the rotation function of the second turner 16 is realized through the cooperation of the second turner 15 arranged on the first support 14, then when the second turner 16 is rotated to be separated from the sealing cover 11, the protective shell 10 and the sealing cover 11 are in the unlocking state, then the user pulls the first turner 7, then the sliding block 6 slides in the sliding groove 5 until the sliding block 6 slides to the outside of the sliding groove 5, the slide 6 is exposed outside the slide groove 5, the rotating function is realized by the rotating shaft 8 at the moment, the rotating of the rotating shaft 8 is realized by the cooperation of the two first rotators 7, the rotating shaft 8 starts to drive the first turners 9 to start turning, the first turners 9 then drive the protective shell 10 to start turning, the compressor 3 and the threaded rod 2 are completely exposed outside, and then maintenance or replacement of parts is performed, the use of the device is completed, the problem that the traditional screw type water chilling unit does not realize the quick disassembly function is solved by using the device, because the function is not realized, the replacement of parts of the device is caused or the maintenance time is prolonged, the working efficiency of the device is reduced, the device has the function of realizing quick disassembly, the maintenance and the maintenance time of the device is shortened by realizing the function, thereby improving the working efficiency of the device.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A screw chiller, comprising:

A screw compressor (1);

the threaded rod (2) is rotatably connected in the threaded compressor (1);

The compressor (3) is arranged on one side of the threaded rod (2);

The butt joint devices (4) are arranged in a plurality of mode, and the butt joint devices (4) are arranged on the lower side of the compressor (3);

The sliding grooves (5) are arranged, two sliding grooves (5) are arranged, and the two sliding grooves (5) are arranged on the upper sides of the butt joint devices (4);

the two sliders (6) are arranged, and the two sliders (6) are respectively and slidably connected into the two butt connectors (4);

The two first rotators (7) are arranged, and the two first rotators (7) are fixedly connected to the upper ends of the two sliding blocks (6) respectively.

2. The screw chiller according to claim 1 wherein: the two first turners (7) are internally and respectively connected with a rotating shaft (8) in a rotating way, the circumferential surfaces of the rotating shafts (8) are fixedly connected with first turners (9), and one side end of each first turner (9) is fixedly connected with a protective shell (10).

3. The screw chiller according to claim 2 wherein: one side end of the protective housing (10) is fixedly connected with a sealing cover (11), one side of the sealing cover (11) is provided with a fixing groove (12), and a button (13) is fixedly connected in the fixing groove (12).

4. A screw chiller according to claim 3 and wherein: one side end of the butt joint device (4) is fixedly connected with a first supporting device (14), and one side end of the first supporting device (14) is fixedly connected with a second rotating device (15).

5. The screw chiller according to claim 4 wherein: the circumference surface of the second rotator (15) is rotationally connected with a second turner (16), and one side end of the compressor (3) is fixedly connected with a pipeline (17).

6. The screw chiller according to claim 5 wherein: the lower ends of the butt joint devices (4) are fixedly connected with a plurality of second supporting devices (18) respectively, and the lower ends of the second supporting devices (18) are fixedly connected with two evaporators (19).

7. The screw chiller according to claim 6 wherein: two the circumference surface of evaporimeter (19) is fixedly connected with two base (20) respectively, and a plurality of the upper end of butt joint ware (4) is all fixedly connected with oil separator (21), a plurality of the upper end of butt joint ware (4) is all fixedly connected with power box (22).