CN216557821U

CN216557821U - Atomizing and spraying cooling energy-saving system of chilled water unit

Info

Publication number: CN216557821U
Application number: CN202122689167.1U
Authority: CN
Inventors: 王景成; 见亚森; 段金红
Original assignee: Beijing Fresenius Kabi Pharmaceutical Co Ltd
Current assignee: Beijing Fresenius Kabi Pharmaceutical Co Ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-17
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an atomization spraying cooling energy-saving system of a chilled water unit, which comprises a plurality of chilled water machines, wherein spray pipes are fixedly arranged on two sides of fins of the chilled water machines, a plurality of spray heads are fixedly arranged at one ends, located on the fins of the chilled water machines, of the spray pipes, a first butterfly valve is fixedly arranged at one end, away from the spray heads, of the spray pipes, a connecting pipe is fixedly arranged at one end, located on the first butterfly valve, of the spray pipes, a water inlet pipe is fixedly arranged on the connecting pipe, a water tank is fixedly arranged at the other end of the water inlet pipe, a second butterfly valve is fixedly arranged at one end, located on the connecting pipe, of the water inlet pipe, located at one end, away from the connecting pipe, of the second butterfly valve, of the spray pipes, a third butterfly valve is fixedly arranged on the water inlet pipe, and a pressure gauge is fixedly arranged on the water inlet pipe, away from one end, away from the second butterfly valve, of the third butterfly valve. The atomizing, spraying, cooling and energy-saving system of the chilled water unit effectively reduces the temperature of an air inlet of an outdoor unit condenser, improves the refrigeration effect, reduces the unit operation time, and reduces the high-voltage faults of the unit in summer.

Description

Atomizing and spraying cooling energy-saving system of chilled water unit

Technical Field

The utility model relates to the technical field of heat dissipation of chilled water units, in particular to an atomizing, spraying, cooling and energy-saving system of a chilled water unit.

Background

Chilled water units are commonly used in air conditioning units and industrial cooling. When the existing chilled water unit is used in summer, the failure rate of the cold machine is increased in high-temperature weather, the maintenance cost is increased, the refrigeration efficiency is reduced, and the power consumption is high. The high-pressure protection of the compressor directly influences the use of air conditioner refrigeration, and the temperature of a clean area is seriously influenced. Therefore, the improvement is made, and an atomization spraying cooling energy-saving system of the chilled water unit is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an atomizing, spraying, cooling and energy-saving system of a chilled water unit, which comprises a plurality of chilled water machines, wherein spray pipes are fixedly arranged on two sides of fins of the chilled water machines, a plurality of spray heads are fixedly arranged at one ends, located on the fins of the chilled water machines, of the spray pipes, a first butterfly valve is fixedly arranged at one end, far away from the spray heads, of the spray pipes, a connecting pipe is fixedly arranged at one end, located on the first butterfly valve, of the spray pipes, a water inlet pipe is fixedly arranged on the connecting pipe, a water tank is fixedly arranged at the other end of the water inlet pipe, located on the connecting pipe, of the water inlet pipe, a second butterfly valve is fixedly arranged at one end, far away from the connecting pipe, of the second butterfly valve, a third butterfly valve is fixedly arranged on the water inlet pipe, far away from one end of the second butterfly valve, of the third butterfly valve, a pressure gauge is fixedly arranged on the water inlet pipe, far away from one end of the pressure gauge, of the check valve, of the water inlet pipe is fixedly arranged on the check valve, the fixed control box that is equipped with between water pump and the manometer, the water pump is kept away from and is fixed the filter that is equipped with on the inlet tube of check valve one end, the filter is kept away from and is fixed No. four butterfly valves that are equipped with on the inlet tube of water pump one end, No. four butterfly valves are kept away from and are fixed No. five butterfly valves that are equipped with on the inlet tube of filter one end, and No. five butterfly valves are located the delivery port department of water tank.

As a preferable technical scheme of the utility model, the water mist particles generated by the spray head are not more than 100 um.

As a preferable technical scheme of the utility model, the spray head is about 40-50 cm away from the fins of the frozen water machine.

As a preferred technical scheme of the utility model, the water spray pipe, the connecting pipe and the water inlet pipe are all made of stainless steel.

As a preferable technical scheme of the utility model, the direction of the spray head is inclined downwards or inclined upwards.

As a preferable technical scheme of the utility model, the water inlet pipe is obliquely arranged.

The utility model has the beneficial effects that:

the atomizing and spraying cooling energy-saving system of the chilled water unit effectively reduces the temperature of an air inlet of a condenser of an outdoor unit by 5-20 ℃, improves the EER energy efficiency of the unit, improves the refrigerating effect, reduces the running time of the unit, reduces the high-voltage fault of the unit in summer, reduces the maintenance cost and integrally saves 10% of electric energy of the air cooling unit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the flow structure of the atomizing spray cooling energy-saving system of the chilled water unit.

In the figure: 1. a frozen water machine; 2. a water spray pipe; 3. a spray head; 4. a first butterfly valve; 5. a connecting pipe; 6. a water inlet pipe; 7. a water tank; 8. a second butterfly valve; 9. a third butterfly valve; 10. a pressure gauge; 11. a one-way valve; 12. a water pump; 13. a control box; 14. a filter; 15. a fourth butterfly valve; 16. a fifth butterfly valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figure 1, the atomized spray cooling energy-saving system of the chilled water unit comprises a plurality of chilled water machines 1, spray pipes 2 are fixedly arranged on two sides of fins of the chilled water machines 1, a plurality of spray heads 3 are fixedly arranged at one ends, located on the fins of the chilled water machines 1, of the spray pipes 2, a first butterfly valve 4 is fixedly arranged at one end, away from the spray heads 3, of the spray pipes 2, a connecting pipe 5 is fixedly arranged at one end, located on the first butterfly valve 4, of the spray pipes 2, a water inlet pipe 6 is fixedly arranged on the connecting pipe 5, a water tank 7 is fixedly arranged at the other end of the water inlet pipe 6, located on the connecting pipe 5, of the water inlet pipe 6, located at one end, away from the second butterfly valve 8, of the second butterfly valve 8, a third butterfly valve 9 is fixedly arranged on the water inlet pipe 6, located at one end, away from the second butterfly valve 8, of the third butterfly valve 9, a pressure gauge 10 is fixedly arranged on the water inlet pipe 6, away from one end, away from the third butterfly valve 9, a water pump 12 is fixedly arranged on a water inlet pipe 6 at one end of a check valve 11 far away from a pressure gauge 10, a control box 13 is fixedly arranged between the water pump 12 and the pressure gauge 10, a filter 14 is fixedly arranged on the water inlet pipe 6 at one end of the water pump 12 far away from the check valve 11, a fourth butterfly valve 15 is fixedly arranged on the water inlet pipe 6 at one end of the filter 14 far away from the filter 14, a fifth butterfly valve 16 is fixedly arranged on the water inlet pipe 6 at one end of the fourth butterfly valve 15 far away from the filter 14, the fifth butterfly valve 16 is positioned at a water outlet of a water tank 7, first-stage RO water is injected into the water tank 7 and is conveyed into a connecting pipe 5 through the water inlet pipe 6 by the water pump 12, water in the connecting pipe 5 respectively enters a plurality of water spray pipes 2, a control logic of a spray head 3 controls the opening and closing of an electromagnetic valve by synchronously starting a condensing fan of the freezing water machine 1, the spray head 3 sprays the water in the spray pipe 2 to cool the fins on the water chiller 1 and the surrounding air, the control box 13 automatically controls the water supply pressure of the frequency adjusting system of the water pump 12, and the pressure gauge 10 can display the pressure.

Wherein, the water smoke granule that shower nozzle 3 produced is not more than 100um, can improve the radiating effect of 3 blowout water smoke of shower nozzle.

The distance between the spray head 3 and the fins of the water chiller 1 is adjusted according to actual conditions on site, and therefore the spray of the spray head 3 is facilitated.

Wherein, spray pipe 2, connecting pipe 5 and inlet tube 6 are stainless steel material, and stainless steel material multiplicable spray pipe 2, connecting pipe 5 and inlet tube 6's life.

Wherein, the direction of the spray head 3 is inclined downwards or inclined upwards, which can improve the spray effect of the spray head 3.

Wherein, inlet tube 6 is the slope setting, and inlet tube 6 that the slope set up is convenient for inlet tube 6 drainage winter.

The working principle is as follows: this freezing water unit atomizing sprays cooling economizer system, pour into one-level RO water into water tank 7, through water pump 12 with the one-level RO in the water tank 7 through inlet tube 6 carry in the connecting pipe 5, the moisture in the connecting pipe 5 enters into a plurality of spray pipes 2 respectively, the control logic of shower nozzle 3 adopts and starts opening and closing of control solenoid valve with 1 condensing fan synchronous start of freezing water machine, when the condensing fan on freezing water machine 1 starts, shower nozzle 3 forms the spraying to spray the water in the spray pipe 2 and sprays out, thereby cool down fin and surrounding air on freezing water machine 1, and through control box 13 automatic control water pump 12 frequency adjustment system water supply pressure, manometer 10 can show pressure. The atomizing and spraying cooling energy-saving system of the chilled water unit has the advantages of simple and reasonable structure, novel design, higher practical value and wide popularization value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Atomizing and spraying cooling energy-saving system of a chilled water unit comprises a plurality of chilled water machines (1) and is characterized in that spray pipes (2) are fixedly arranged on two sides of fins of the chilled water machines (1), one ends, located on the fins of the chilled water machines (1), of the spray pipes (2) are fixedly provided with a plurality of nozzles (3), one ends, far away from the nozzles (3), of the spray pipes (2) are fixedly provided with a butterfly valve (4), one ends, located on the butterfly valve (4), of the spray pipes (2) are fixedly provided with a connecting pipe (5), a water inlet pipe (6) is fixedly arranged on the connecting pipe (5), the other end of the water inlet pipe (6) is fixedly provided with a water tank (7), one ends, located on the connecting pipe (5), of the water inlet pipe (6) are fixedly provided with a butterfly valve (8), the butterfly valve (8) far away from one end of the connecting pipe (5) is fixedly provided with a butterfly valve (9), a pressure gauge (10) is fixedly arranged on the water inlet pipe (6) at one end of the third butterfly valve (9) far away from the second butterfly valve (8), a check valve (11) is fixedly arranged on the water inlet pipe (6) at one end of the pressure gauge (10) far away from the third butterfly valve (9), a water pump (12) is fixedly arranged on the water inlet pipe (6) at one end of the one-way valve (11) far away from the pressure gauge (10), a control box (13) is fixedly arranged between the water pump (12) and the pressure gauge (10), a filter (14) is fixedly arranged on the water inlet pipe (6) at one end of the water pump (12) far away from the one-way valve (11), a fourth butterfly valve (15) is fixedly arranged on the water inlet pipe (6) at one end of the filter (14) far away from the water pump (12), a fifth butterfly valve (16) is fixedly arranged on the water inlet pipe (6) at one end, far away from the filter (14), of the fourth butterfly valve (15), and the fifth butterfly valve (16) is located at a water outlet of the water tank (7).

2. The atomizing and spraying temperature-reducing and energy-saving system of the chilled water unit as set forth in claim 1, wherein the water mist particles generated by the spray head (3) are not more than 100 um.

3. The atomizing and spraying temperature-reducing and energy-saving system of the chilled water unit as set forth in claim 1, wherein the distance between the spray head (3) and the fins of the chilled water unit (1) is about 40-50 cm.

4. The atomizing and spraying cooling energy-saving system of the chilled water unit as set forth in claim 1, wherein the spray pipe (2), the connecting pipe (5) and the water inlet pipe (6) are all made of stainless steel.

5. The atomizing and spraying temperature-reducing and energy-saving system of the chilled water unit as set forth in claim 1, wherein the direction of the spray head (3) is inclined downward or inclined upward.

6. The atomizing and spraying temperature-reducing and energy-saving system of the chilled water unit as set forth in claim 1, wherein the water inlet pipe (6) is disposed in an inclined manner.