Water-cooled refrigerating unit equipment

Abstract

The utility model discloses water-cooled refrigerating unit equipment which comprises a refrigerating unit equipment body, a compressor, a condenser, an electronic expansion valve and an evaporator are arranged on the refrigerating unit equipment body, the condenser is connected with a water cooling tower through a liquid inlet and outlet pipeline, and a water inlet pipe communicated with a water outlet pipe of the condenser is arranged in the water cooling tower. A water distribution and guide hopper is arranged below the water inlet pipe and is of a conical structure, a central column is arranged in the water cooling tower, cooling filler is uniformly arranged on the side face of the central column at intervals and is located below the water distribution and guide hopper, a fan is installed at the top of the water cooling tower, and a rotating rod is connected to the middle of the fan; and a demister is arranged below the fan. According to the water-cooled refrigerating unit equipment, the cooling tower is improved, and the water distribution and guide hopper is additionally arranged for water guide treatment, so that cooling water is quickly and uniformly distributed, the cooling efficiency of the cooling water is improved, the use effect of the condenser is improved, and the use efficiency of the refrigerating unit equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration units, in particular to water-cooled refrigeration unit equipment. Background Art

[0002] A refrigeration unit is a device used in refrigeration or air conditioning systems, usually including components such as a compressor, a condenser, an expansion valve, and an evaporator. The compressor is the core component of a water-cooled refrigeration unit, responsible for sucking in low-temperature, low-pressure steam and compressing it into high-temperature, high-pressure gas. The compressor usually uses a screw compressor or a reciprocating compressor; the condenser is a component used to dissipate heat, cooling the high-temperature, high-pressure gas into a low-temperature, high-pressure liquid refrigerant; the expansion valve is a key component for controlling the flow rate and pressure of the refrigerant, expanding the high-pressure liquid refrigerant into a low-pressure, low-temperature steam state to absorb heat; the evaporator is a component used to absorb heat, bringing the low-pressure, low-temperature steam into contact with the object to be cooled, absorbing its heat and lowering its temperature. These components work together to absorb and release heat by circulating the refrigerant, thereby achieving the effect of lowering the temperature.

[0003] In existing water-cooled refrigeration units, the condenser uses water to cool the refrigerant, and a cooling tower or other water cooling equipment is used to circulate the cooling water. Currently, when the cooling tower is cooling the cooling water, in order to ensure the cooling efficiency by evenly distributing the cooling water, drainage is usually performed through a spiral water pipe. However, only regional uniform distribution can be achieved, and the cooling water needs to flow further to be evenly distributed, resulting in the cooling water not being able to be quickly distributed to various locations. Utility Model Content

[0004] The purpose of the utility model is to provide a water-cooled refrigeration unit equipment to solve the problem raised by the above-mentioned background technology that when cooling water is cooled by cooling towers on the market, in order to make the cooling water evenly distributed and ensure the cooling efficiency, drainage treatment is usually carried out through a spiral structured water pipe, but only regional uniform distribution can be achieved, and the cooling water needs to flow further to be evenly distributed, resulting in the problem that the cooling water cannot be quickly distributed to various positions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-cooled refrigeration unit equipment, including a refrigeration unit equipment body, the refrigeration unit equipment body is provided with a compressor, a condenser, an electronic expansion valve and an evaporator, and the condenser is connected to a water cooling tower through an inlet and outlet liquid pipe, a water inlet pipe connected to a water outlet pipe of the condenser is provided in the water cooling tower, and a water distribution guide hopper is provided below the water inlet pipe, and the water distribution guide hopper is a conical structure, a central column is provided in the water cooling tower, and cooling fillers are evenly spaced on the side of the central column, and the cooling fillers are located below the water distribution guide hopper, a fan is installed on the top of the water cooling tower, and a rotating rod is connected to the middle of the fan, and a demister is provided below the fan, the rotating rod and the demister are arranged through, and an induced draft fan is evenly spaced on the side of the lower end of the rotating rod.

[0006] Preferably, the inlet and outlet of the compressor are connected to the evaporator and the condenser respectively through pipes, and a cooling water filter is installed between the condenser and the electronic expansion valve. The other end of the electronic expansion valve is connected to the evaporator through a pipe. A matching water pump and water tank are also installed on the main body of the refrigeration unit equipment, and the water tank is connected to the evaporator.

[0007] Preferably, the water inlet pipe is connected by at least two concentric arc pipes, and water outlets are evenly spaced below the water inlet pipe. The upper end of the water inlet pipe is connected to a water pipe rack via a clamp, and the end of the water pipe rack is fixed in the water cooling tower via bolts.

[0008] Preferably, a guide seat with a double-headed conical structure is passed through and fixed on the rotating rod, and the guide seat is located between the demister and the induced draft fan.

[0009] Preferably, the tip of the conical structure of the water distribution guide hopper faces upward, and a spiral protrusion of an integral structure is provided at the upper end of the water distribution guide hopper.

[0010] Preferably, the water distribution hopper is also provided with a drainage hole with a spiral structure, and the drainage hole is located between the spiral protrusions.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the water-cooled refrigeration unit equipment improves the cooling tower and adds a water distribution guide hopper for water guide treatment, so that the cooling water is quickly and evenly distributed, the cooling efficiency of the cooling water is improved, thereby improving the use effect of the condenser, and then improving the use efficiency of the refrigeration unit equipment. The water-cooled refrigeration unit equipment designs the water distribution guide hopper into a conical structure with a pointed head facing upward, and sets a spiral protrusion of an integrated structure at the upper end of the water distribution guide hopper, guides the cooling water through the groove formed by the spiral protrusion, and sets drainage holes in the groove between the spiral protrusions, so that the cooling water can be quickly and evenly distributed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic diagram of the structure of a water-cooled refrigeration unit of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a water cooling tower of a water-cooled refrigeration unit device of the utility model;

[0014] Figure 3 This is a schematic diagram of the water distribution and guide hopper structure of a water-cooled refrigeration unit device of the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the water inlet pipe structure of a water-cooled refrigeration unit.

[0016] In the figure: 1. Refrigeration unit equipment body; 2. Compressor; 3. Condenser; 4. Water cooling tower; 5. Water pump; 6. Water tank; 7. Evaporator; 8. Electronic expansion valve; 9. Cooling water filter; 10. Water inlet pipe; 11. Center column; 12. Defogger; 13. Rotating rod; 14. Fan; 15. Guide seat; 16. Induced fan; 17. Water outlet; 18. Water distribution hopper; 19. Cooling filler; 20. Spiral protrusion; 21. Drain hole; 22. Water pipe rack. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a water-cooled refrigeration unit device, including a refrigeration unit device body 1, a compressor 2, a condenser 3, an electronic expansion valve 8 and an evaporator 7 are arranged on the refrigeration unit device body 1, and the condenser 3 is connected to a water cooling tower 4 through an inlet and outlet liquid pipeline, the inlet and outlet of the compressor 2 are respectively connected to the evaporator 7 and the condenser 3 through pipelines, and a cooling water filter 9 is installed between the condenser 3 and the electronic expansion valve 8, and the other end of the electronic expansion valve 8 is connected to the evaporator 7 through a pipeline, and a matching water pump 5 and a water tank 6 are also installed on the refrigeration unit device body 1, and the water tank 6 is connected to the evaporator 7. The compressor 2, condenser 3, electronic expansion valve 8 and evaporator 7 in this structure are all on existing water-cooled refrigeration unit equipment. The compressor 2 is used to suck in low-temperature and low-pressure steam and compress it into high-temperature and high-pressure gas, using a screw compressor or a reciprocating compressor. The condenser 3 cools the high-temperature and high-pressure gas into a high-pressure liquid refrigerant. The refrigerant flow rate and pressure are controlled by an electronic expansion valve 8 to expand the high-pressure liquid refrigerant into a low-pressure and low-temperature steam state so that the evaporator 7 absorbs heat. The evaporator 7 brings the low-pressure and low-temperature steam into contact with the object to be cooled, absorbs its heat and lowers its temperature, and performs a circulation process to realize the circulation refrigeration of the refrigeration unit equipment body 1. The water pump 5 is an existing water pump structure. The cooling water is circulated between the water tank 6 and the evaporator 7 by the water pump 5 to replenish the cooling water. The cooling water filter 9 is an existing mechanism for water cooling. The condenser 3 is discharged The water discharged is filtered to reduce impurities in the cooling water. A water inlet pipe 10 connected to the water outlet pipe of the condenser 3 is provided in the water cooling tower 4. The water inlet pipe 10 is connected by at least two concentric arc pipes, and water outlets 17 are evenly spaced below the water inlet pipe 10. The upper end of the water inlet pipe 10 is connected to a water pipe rack 22 through a clamp, and the end of the water pipe rack 22 is fixed in the water cooling tower 4 by bolts. This structure enables the water inlet pipe 10 to introduce the water to be cooled into the water cooling tower 4 through the water outlet 17, thereby improving the cooling efficiency of the water. A water distribution guide hopper 18 is provided below the water inlet pipe 10, and the water distribution guide hopper 18 is a conical structure. A central column 11 is provided in the water cooling tower 4, and cooling fillers 19 are evenly spaced on the side of the central column 11, and the cooling fillers 19 are located at the water distribution guide hopper 1 8, a fan 14 is installed on the top of the water cooling tower 4, and a rotating rod 13 is connected to the middle of the fan 14. A guide seat 15 with a double-headed conical structure is fixed on the rotating rod 13, and the guide seat 15 is between the demister 12 and the induced fan 16. This structure enables the guide seat 15 to guide the steam running upward and guide the water dripping from the demister 12. The tip of the conical structure of the water distribution guide hopper 18 faces upward, and the upper end of the water distribution guide hopper 18 is provided with a spiral protrusion 20 of an integrated structure. This structure enables the water distribution guide hopper 18 to guide the water inlet pipe 10, so that the cooling water is evenly distributed to the cooling filler 19 to improve the water cooling efficiency. The spiral protrusion 20 allows the cooling water to flow in the groove formed between the spiral protrusions 20.In order to evenly distribute the cooling water and avoid obstruction of the cooling water flow, the water distribution guide hopper 18 is set to a conical structure, which can guide the water flowing downward and guide the upward steam. The water distribution guide hopper 18 is also provided with a drain hole 21 with a spiral structure, and the drain hole 21 is located between the spiral protrusions 20. This structure allows the cooling water falling on the water distribution guide hopper 18 to flow through the guidance of the spiral protrusions 20 and flow into the cooling filler 19 through the water distribution guide hopper 18. The cooling filler 19 is a filler used for water cooling in the existing water cooling tower. The water cooled by the water cooling tower 4 flows into the condenser 3 for recycling, and a demister 12 is provided below the fan 14, and the rotating rod 13 and the demister 12 are arranged through, and the lower end side of the rotating rod 13 is evenly connected with an induced draft fan 16, so that the induced draft fan 16 and the fan 14 use the same driving mechanism, and when the induced draft fan 16 rotates, the gas can be guided upward, so that the high-temperature steam can flow upward, and the steam can be quickly defogged by the demister 12, thereby improving the efficiency of water cooling and improving the use effect of the refrigeration unit equipment body 1.

[0019] Working principle: When using the water-cooled refrigeration unit equipment, first, when the refrigeration unit equipment body 1 is in use, the compressor 2 first sucks in the low-temperature and low-pressure steam and compresses it into a high-temperature and high-pressure gas, and then the condenser 3 cools the high-temperature and high-pressure gas into a high-pressure liquid refrigerant, and then the electronic expansion valve 8 controls the refrigerant flow rate and pressure, and expands the high-pressure liquid refrigerant into a low-pressure and low-temperature steam state, so that the evaporator 7 absorbs heat, and then the evaporator 7 brings the low-pressure and low-temperature steam into contact with the cooled object, absorbs its heat and lowers its temperature, and circulates it to achieve circulating refrigeration of the refrigeration unit equipment body 1, the water pump 5 circulates the cold water in the water tank 6 into the evaporator 7, the cooling water filter 9 filters the impurities in the cooling water between the condenser 3 and the electronic expansion valve 8, and the cooling water in the condenser 3 flows into the water cooling tower 4 for cooling and cooling treatment, and the cooling water is discharged through the water outlet 17 through the arc tube structure of the water inlet pipe 10 to achieve regional uniform cooling. The cooling water is evenly distributed, and then after falling onto the water distribution guide hopper 18, it flows downward through the conical structure of the water distribution guide hopper 18, and flows through the spiral channel formed by the spiral protrusion 20, and then falls from the drainage hole 21, so that the cooling water is evenly sprinkled into the cooling filler 19, and the cooling filler 19 cools the cooling water. The fan 14 rotates under the drive of the motor to perform a cooling treatment. At the same time, the fan 14 drives the induced draft fan 16 to rotate through the rotating rod 13 to accelerate the upward flowing gas. The guide seat 15 guides the upward flowing gas to make the gas defogged by the demister 12. The air defogged by the demister 12 is discharged after being cooled by the fan 14, and the water droplets generated after the demister 12 defogs enter the water cooling tower 4 again. The water pipe rack 22 plays a role in firmly installing the water inlet pipe 10, and the central column 11 is used to position the middle of the cooling filler 19. The cooling water cooled by the water cooling tower 4 is then discharged into the condenser 3 for recycling, thereby completing a series of work.

[0020] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A water-cooled refrigeration unit device, comprising a refrigeration unit device body (1), characterized in that: The refrigeration unit equipment body (1) is provided with a compressor (2), a condenser (3), an electronic expansion valve (8) and an evaporator (7), and the condenser (3) is connected to a water cooling tower (4) via an inlet and outlet liquid pipeline, the water cooling tower (4) is provided with a water inlet pipe (10) connected to a water outlet pipe of the condenser (3), and a water distribution guide hopper (18) is provided below the water inlet pipe (10), and the water distribution guide hopper (18) is a conical structure, and a central column (18) is provided in the water cooling tower (4). 1), and cooling fillers (19) are evenly spaced on the side of the central column (11), and the cooling fillers (19) are located below the water distribution guide hopper (18), a fan (14) is installed on the top of the water cooling tower (4), and a rotating rod (13) is connected to the middle of the fan (14), and a demister (12) is provided below the fan (14), the rotating rod (13) and the demister (12) are arranged through, and an induced draft fan (16) is evenly spaced on the side of the lower end of the rotating rod (13).

2. A water-cooled refrigeration unit device according to claim 1, characterized in that: The inlet and outlet of the compressor (2) are respectively connected to the evaporator (7) and the condenser (3) through pipelines, and a cooling water filter (9) is installed between the condenser (3) and the electronic expansion valve (8). The other end of the electronic expansion valve (8) is connected to the evaporator (7) through a pipeline. A matching water pump (5) and a water tank (6) are also installed on the refrigeration unit equipment body (1), and the water tank (6) is connected to the evaporator (7).

3. The water-cooled refrigeration unit according to claim 1, characterized in that: The water inlet pipe (10) is connected by at least two concentric arc-shaped pipes, and water outlets (17) are evenly spaced below the water inlet pipe (10). The upper end of the water inlet pipe (10) is connected to a water pipe rack (22) via a clamp, and the end of the water pipe rack (22) is fixed in the water cooling tower (4) via bolts.

4. The water-cooled refrigeration unit according to claim 1, characterized in that: A guide seat (15) with a double-headed conical structure is fixedly passed through the rotating rod (13), and the guide seat (15) is located between the demister (12) and the induced draft fan (16).

5. The water-cooled refrigeration unit according to claim 1, characterized in that: The tip of the conical structure of the water distribution guide hopper (18) faces upward, and a spiral protrusion (20) of an integral structure is provided at the upper end of the water distribution guide hopper (18).

6. The water-cooled refrigeration unit device according to claim 5, characterized in that: The water distribution guide hopper (18) is also provided with a drainage hole (21) with a spiral structure, and the drainage hole (21) is located between the spiral protrusions (20).

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