CN218934724U

CN218934724U - Screw type water cooling unit

Info

Publication number: CN218934724U
Application number: CN202223443729.5U
Authority: CN
Inventors: 庞德峰; 郭启龙; 刘旭超; 庞德华
Original assignee: Qingdao Tonghua Hvac Equipment Co ltd
Current assignee: Qingdao Tonghua Hvac Equipment Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-28
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of water coolers, in particular to a screw water cooling unit which comprises a screw water cooler main body, a water inlet pipe arranged on the screw water cooler main body and a water outlet pipe arranged on the screw water cooler main body, wherein a filtering device for filtering water is arranged on the water inlet pipe, the filtering device comprises a conveying pipe, a guide pipe is fixedly arranged on the conveying pipe, a filter pipe is connected with a tail end flange of the guide pipe, a filter screen is fixedly arranged on the inner wall of the filter pipe, a hard pipe is connected with a tail end flange of the filter pipe, the hard pipe is connected with a flange of the water inlet pipe, a back flushing water pump is arranged on the hard pipe and is positioned between the water inlet pipe and the filter screen, the back flushing water pump is communicated with the hard pipe through a flushing pipe, and the back flushing water pump is used for back flushing impurities on the filter screen. The utility model can filter water and backwash impurities, and is convenient to use.

Description

Screw type water cooling unit

Technical Field

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

Background

The screw type water cooler is a type of common water cooler, the screw type water cooler is a water cooler adopting a screw type compressor, the refrigerating power of the screw type water cooler is larger, the screw type water cooler is generally provided with a water inlet pipeline and a water outlet pipeline, and the temperature of the water inlet is generally higher than that of the water outlet pipeline after the water enters from the water inlet pipeline and flows out from the water outlet pipeline, so that the refrigerating effect is achieved.

The patent of the utility model with the publication number of CN212457482U discloses a water-cooled screw type water chilling unit which comprises a screw compressor. The screw compressor is provided with an exhaust port and an air suction port, the exhaust port of the screw compressor is provided with an exhaust stop valve, and the air suction port of the screw compressor is provided with an air suction stop valve; the exhaust stop valve, the oil separator, the condenser, the dryer, the electronic expansion valve, the evaporator and the air suction stop valve are connected through pipelines in sequence; the oil separator is provided with an oil outlet, a main oil return pipeline is connected between the pipeline between the evaporator and the air suction stop valve and the oil outlet, and a first filter, a sight glass and a first electromagnetic valve are arranged on the main oil return pipeline; an evaporator oil outlet is arranged at the bottom of the evaporator, an auxiliary oil return pipeline is connected between a pipeline between the evaporator and the air suction stop valve and the evaporator oil outlet, and a second filter, a one-way valve, an air pump and a second electromagnetic valve are arranged on the auxiliary oil return pipeline.

Although this technical scheme has the damage rate low, long service life, with low costs, the good advantage of security, but because for the state of leading to water in the pipeline for a long time, pipeline position lacks corresponding filter component, can not realize carrying out filtering operation to the impurity, can subside in the bottom of pipeline owing to self gravity effect after the aquatic impurity enters into the snakelike pipeline in the water-cooling unit, along with the lapse of time, the impurity is piled up more and more, can influence the conveying effect of water, the water pressure can further influence the refrigeration effect to water, and the impurity is piled up in the pipeline, still can influence the heat exchange operation of water in the pipeline and the interior air conditioning of water-cooling machine, bring inconvenience for the user. In view of this, we propose a screw water-cooling unit.

Disclosure of Invention

The utility model aims to provide a screw water cooling unit, which aims to solve the defects in the prior art.

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

the screw water cooling unit comprises a screw water cooling machine main body, a water inlet pipe arranged on the screw water cooling machine main body and a water outlet pipe arranged on the screw water cooling machine main body, wherein a filtering device for filtering water is arranged on the water inlet pipe, the filtering device comprises a conveying pipe, a conducting pipe is fixedly arranged on the conveying pipe, a filter pipe is connected with the tail end flange of the conducting pipe, a filter screen is fixedly arranged on the inner wall of the filter pipe, a hard pipe is connected with the tail end flange of the filter pipe, and a flange is connected between the hard pipe and the water inlet pipe;

the hard tube is provided with a back flush water pump, the back flush water pump is positioned between the water inlet pipe and the filter screen, the back flush water pump is communicated with the hard tube through a flushing pipe, and the back flush water pump is used for carrying out back flush operation on impurities on the filter screen.

Preferably, the end fixed mounting of conveyer pipe has the screwed pipe, threaded connection has the screw cap on the screwed pipe, when doing benefit to the clearance, impurity outwards discharges along the screwed pipe, and screw up the screw cap after on the screwed pipe, can play the effect of normal shutoff.

Preferably, a first valve is fixedly installed on the conveying pipe, the back flushing water pump is communicated with the conveying pipe through an external pipe, the first valve is located between the external pipe and the conducting pipe, and the first valve is used for controlling water to circulate from the conducting pipe or the external pipe, so that back flushing operation of impurities is conveniently carried out by the back flushing water pump.

Preferably, the solenoid valve is fixedly arranged on the outer connecting pipe and is used for controlling the pipeline communication operation.

Preferably, the hard pipe is fixedly provided with a second valve, and the second valve is positioned between the flushing pipe and the screw water chiller main body, so that the second valve is closed in the flushing process, water cannot enter the screw water chiller main body, and normal operation of flushing operation is guaranteed.

Preferably, a plurality of handles which are annularly and equidistantly arranged are fixedly arranged on the annular side surface of the threaded cover, so that the threaded cover is driven to rotate by the rotating handles more smoothly.

Preferably, a sealing disc is fixedly installed on the top tube body of the threaded tube, a sealing ring is sleeved on the threaded tube, and the threaded cover compresses the sealing ring on the sealing disc for improving the sealing effect.

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

1. according to the utility model, through the arranged filter device, when the water cooling machine is used, the filtering operation on water can be realized by utilizing the filter screen, so that the problems that the conventional water cooling machine unit is in a water-through state for a long time in a pipeline, the corresponding filter assembly is lacking in the pipeline part, the filtering operation on impurities cannot be realized, when the impurities in the water enter the serpentine pipeline in the water cooling machine unit, the impurities are settled at the bottom of the pipeline due to the action of self gravity, more and more impurities are accumulated along with the time, the conveying effect of the water is influenced, the refrigerating effect of the water is further influenced by the water pressure, the impurities are accumulated in the pipeline, the heat exchange operation of the water in the pipeline and the cold air in the water cooling machine is influenced, and inconvenience is brought to a user are solved.

2. According to the utility model, the back flush water pump is arranged, so that the back flush water pump can be used for working, the filter screen is reversely flushed, impurities on the filter screen are reversely discharged outwards from the tail end of the threaded pipe along the conveying pipe, and the filter screen is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an exploded construction of the filter device of the present utility model;

FIG. 3 is a cross-sectional view of a filter tube of the present utility model.

The meaning of each reference numeral in the figures is:

1. a screw chiller body; 10. a water inlet pipe; 11. a water outlet pipe;

2. a filtering device; 20. a delivery tube; 201. a first valve; 21. a conduit; 22. a filter tube; 221. a filter screen; 23. a hard tube; 231. a second valve; 24. back flushing the water pump; 241. a flushing pipe; 242. an outer connecting pipe; 25. an electromagnetic valve; 26. a threaded tube; 27. a sealing plate; 28. a seal ring; 29. a screw cap; 291. a handle.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the screw water cooling unit comprises a screw water cooling machine body 1, a water inlet pipe 10 arranged on the screw water cooling machine body 1 and a water outlet pipe 11 arranged on the screw water cooling machine body 1, wherein the screw water cooling machine body 1 is a device for refrigerating by utilizing a screw compressor, and the screw water cooling unit is an existing conventional technology and is not described herein;

be provided with the filter equipment 2 that is used for carrying out filtering operation to water on the inlet tube 10, filter equipment 2 includes conveyer pipe 20, fixed mounting has conduit 21 on the conveyer pipe 20, and conduit 21's terminal flange joint has filter tube 22, and fixed mounting has filter screen 221 on filter tube 22's the inner wall, and filter tube 22's terminal flange joint has hard tube 23, flange joint between hard tube 23 and the inlet tube 10, guarantees when using, can utilize filter screen 221 to realize carrying out filtering operation along the water that conveyer pipe 20 got into, facilitate the use.

Specifically, be provided with back flush water pump 24 on the hard tube 23, back flush water pump 24 is located between inlet tube 10 and the filter screen 221, be linked together through flushing pipe 241 between back flush water pump 24 and the hard tube 23, back flush water pump 24 is used for carrying out back flush operation to the impurity on the filter screen 221, the terminal fixed mounting of conveyer pipe 20 has screwed cap 29 on the screwed cap 26, when doing benefit to the clearance, utilize back flush water pump 24 work, realize outwards punching out the impurity on the filter screen 221 along screwed cap 26 in the opposite direction, and screw cap 29 screws up on screwed cap 26 after, can play the effect to screwed cap 26 normal shutoff.

The delivery pipe 20 is fixedly provided with a first valve 201, the backwash water pump 24 is communicated with the delivery pipe 20 through an outer connecting pipe 242, the first valve 201 is positioned between the outer connecting pipe 242 and the conducting pipe 21, the first valve 201 is used for controlling water to circulate from the conducting pipe 21 or the outer connecting pipe 242, and backwash operation of impurities is conveniently carried out by utilizing the backwash water pump 24 to deliver water in the delivery pipe 20.

In this embodiment, the solenoid valve 25 is fixedly mounted on the extension tube 242, and the solenoid valve 25 is used for controlling the pipeline communication operation.

Further, the hard pipe 23 is fixedly provided with the second valve 231, and the second valve 231 is located between the flushing pipe 241 and the screw water chiller main body 1, so that the second valve 231 is closed in the flushing process, and water cannot enter the screw water chiller main body 1, thereby being beneficial to ensuring normal running of flushing operation.

In addition, a plurality of handles 291 which are annularly and equally spaced are fixedly arranged on the annular side surface of the screw cap 29, so that the rotation of the handles 291 to drive the screw cap 29 is smoother.

It should be noted that, the top tube body of the threaded tube 26 is fixedly provided with a sealing disc 27, the threaded tube 26 is sleeved with a sealing ring 28, and the sealing ring 28 is pressed on the sealing disc 27 by a threaded cover 29 for improving the sealing effect.

It should be noted that the backwash water pump 24 in this embodiment is a conventional technology, and will not be described herein.

When the screw water-cooling unit is used, the first valve 201 and the second valve 231 are opened, then the conveying pipe 20 is connected with an external water pipe with a water source, and after external water enters, the water can enter the water inlet pipe 10 along the conveying pipe 20, the guide pipe 21, the filter pipe 22 and the hard pipe 23, and meanwhile, the filter screen 221 can filter the entered impurities;

when the filter screen 221 is blocked, the first valve 201 and the second valve 231 can be closed, the electromagnetic valve 25 is opened, the screw cap 29 is unscrewed, the back flush water pump 24 is connected with an external power supply and is enabled to work, the back flush water pump 24 works, water in the conveying pipe 20 is reversely conveyed into the hard pipe 23 along the external pipe 242, the water reversely passes through the filter screen 221, back flush operation of the filter screen 221 is realized, and impurities and water after flushing can be discharged outwards along the screw pipe 26, so that the back flush device is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screw water-cooling unit, includes screw rod cooling water machine main part (1), sets up inlet tube (10) on screw rod cooling water machine main part (1) and sets up outlet pipe (11) on screw rod cooling water machine main part (1), its characterized in that: the water inlet pipe (10) is provided with a filtering device (2) for filtering water, the filtering device (2) comprises a conveying pipe (20), a conducting pipe (21) is fixedly arranged on the conveying pipe (20), a filtering pipe (22) is connected with the tail end flange of the conducting pipe (21), a filter screen (221) is fixedly arranged on the inner wall of the filtering pipe (22), a hard pipe (23) is connected with the tail end flange of the filtering pipe (22), and the hard pipe (23) is connected with the water inlet pipe (10) through a flange;

the hard tube (23) is provided with a back flush water pump (24), the back flush water pump (24) is positioned between the water inlet pipe (10) and the filter screen (221), the back flush water pump (24) is communicated with the hard tube (23) through a flushing pipe (241), and the back flush water pump (24) is used for carrying out back flush operation on impurities on the filter screen (221).

2. The screw water chiller according to claim 1 wherein: the tail end of the conveying pipe (20) is fixedly provided with a threaded pipe (26), and the threaded pipe (26) is connected with a threaded cover (29) in a threaded manner.

3. The screw water chiller according to claim 1 wherein: the back flushing water pump is characterized in that a first valve (201) is fixedly arranged on the conveying pipe (20), the back flushing water pump (24) is communicated with the conveying pipe (20) through an external connecting pipe (242), the first valve (201) is located between the external connecting pipe (242) and the conducting pipe (21), and the first valve (201) is used for controlling water to circulate from the conducting pipe (21) or the external connecting pipe (242).

4. A screw water chiller according to claim 3 wherein: an electromagnetic valve (25) is fixedly arranged on the external connection pipe (242), and the electromagnetic valve (25) is used for controlling pipeline communication operation.

5. The screw water chiller according to claim 1 wherein: the hard pipe (23) is fixedly provided with a second valve (231), and the second valve (231) is positioned between the flushing pipe (241) and the screw water chiller main body (1).

6. The screw water chiller according to claim 2 wherein: a plurality of handles (291) which are annularly and equidistantly arranged are fixedly arranged on the annular side surface of the threaded cover (29).

7. The screw water chiller according to claim 2 wherein: the sealing device is characterized in that a sealing disc (27) is fixedly arranged on the top end tube body of the threaded tube (26), a sealing ring (28) is sleeved on the threaded tube (26), and the sealing ring (28) is tightly pressed on the sealing disc (27) by a threaded cover (29) so as to improve the sealing effect.