CN215935379U - Spraying system of indirect evaporative cooling unit - Google Patents
Spraying system of indirect evaporative cooling unit Download PDFInfo
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- CN215935379U CN215935379U CN202121996746.4U CN202121996746U CN215935379U CN 215935379 U CN215935379 U CN 215935379U CN 202121996746 U CN202121996746 U CN 202121996746U CN 215935379 U CN215935379 U CN 215935379U
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Abstract
The utility model discloses a spraying system of an indirect evaporative cooling unit, which comprises a spraying support, a spraying assembly and a driving assembly, wherein the spraying assembly comprises a water inlet pipe, a water spraying pipe and a low-pressure nozzle which are sequentially communicated, the low-pressure nozzle is arranged on the water spraying pipe, a stroke main rod is arranged on the spraying support, the water spraying pipe is in sliding connection with the stroke main rod through a sliding seat, the driving assembly comprises a stroke motor, a transmission chain, a transmission gear and a tensioning gear, and the stroke motor drives the water spraying pipe to do linear reciprocating motion through the transmission chain. The utility model adopts a low-pressure circulating spraying mode, can reduce the using amount of spraying water, simultaneously effectively reduces the floating water amount, has obvious water-saving effect compared with high-pressure spraying, does not need to arrange a spraying water pump, can be directly connected into on-site softened water, and has convenient use, stable work and reliable control.
Description
Technical Field
The utility model relates to a spraying system of an indirect evaporative cooling unit, and belongs to the technical field of refrigeration of data centers.
Background
The refrigeration technology of the data center is developed gradually in the periods of an air-cooling direct-expansion system, a water-cooling system, a water side natural cooling system, a wind side natural cooling system and the like. At present, large-scale data centers increasingly adopt an indirect evaporative cooling mode, and compared with the traditional fresh air natural cooling and freezing water cooling system, the indirect evaporative cooling technology has the characteristics and advantages that the indoor air is not influenced by the quality of the outdoor environment air, the indoor humidity is not influenced by the spray humidifying air, the filter maintenance cost is low, the water consumption is low, the energy-saving level is high, and the like.
The indirect evaporative cooling product adopts a spray evaporation technology and uses the air-air heat exchanger as a heat exchange carrier, so that the return air of a data center hot channel is cooled, the starting time of the compressor is effectively reduced, and the significance of energy conservation is achieved. However, the existing spraying system adopts high-pressure spraying, and much water is blown away instead of being evaporated when the spraying amount is large, so that the WUE of the unit operation is greatly increased, and the waste of water resources is increased.
Disclosure of Invention
The purpose of the utility model is as follows: aiming at the problems in the prior art, the utility model provides a spraying system of an indirect evaporative cooling unit, which adopts a low-pressure circulating spraying mode, effectively reduces the using amount of spraying water, simultaneously reduces the floating and splashing water amount, has obvious water-saving effect, does not need to be provided with a spraying water pump, and can be directly connected into softened water for use.
The technical scheme is as follows: in order to achieve the purpose, the utility model provides a spraying system of an indirect evaporative cooling unit, which comprises a spraying support, a spraying assembly and a driving assembly, wherein the spraying assembly comprises a water inlet pipe, a spraying pipe and low-pressure spray heads which are sequentially communicated, the low-pressure spray heads are arranged on the spraying pipe, a stroke main rod is arranged on the spraying support, the spraying pipe is in sliding connection with the stroke main rod through a sliding seat, and the linear reciprocating driving of the spraying pipe along the stroke main rod is realized through the driving assembly.
Further, drive assembly includes stroke motor, drive chain, drive gear, tensioning gear, drive gear cup joints the transmission with the output shaft of stroke motor, the drive chain tensioning is between drive gear, tensioning gear, the spray pipe passes through the slide and is connected fixedly with drive chain, the stroke motor passes through drive chain and drives the linear reciprocating motion of spray pipe along the stroke mobile jib.
Furthermore, a stroke auxiliary rod is arranged on the spraying support, and the spray pipe is connected with the stroke auxiliary rod in a sliding mode through a sliding seat so as to improve the motion stability of the spray pipe.
Furthermore, a water spraying hose is connected between the water inlet pipe and the water spraying pipe, a hose supporting rod is arranged on the spraying support, and the water spraying hose is connected to the hose supporting rod through a plurality of sliding rings so as to improve the telescopic stability of the water spraying hose.
Further, for guaranteeing the permanent high-efficient operation of heat exchanger, this spraying system still includes and adds medicine belt cleaning device, add medicine belt cleaning device including the bucket, the cartridge feed pipe, the dosing pump that feed through in proper order, the dosing pump passes through three-way valve and inlet tube, spray pipe intercommunication to realize the automatic reagent feeding cleaning function.
Furthermore, the spraying system also comprises a water pan and a drain pipe, wherein the water pan is communicated with the drain pipe to realize direct drainage.
Furthermore, a constant pressure valve is arranged between the water inlet pipe and the water spraying pipe and used for monitoring and accurately controlling water inflow.
Has the advantages that: compared with the prior art, the spraying system of the indirect evaporative cooling unit provided by the utility model has the following advantages:
1. the water saving is obvious: the low-pressure circulating spraying mode is adopted, so that the using amount of spraying water can be reduced, the floating splashing water amount is effectively reduced, and compared with high-pressure spraying, the water-saving spraying device has an obvious water-saving effect;
2. the maintenance is convenient: the system is operated in a full-automatic mode, only agents need to be supplemented periodically, a traditional spraying system needs to be shut down for cleaning, and manual cleaning and maintenance are carried out;
3. and (3) working stability: because the low-pressure spraying (3-6bar water pressure) is adopted, a spraying water pump is not required to be arranged, and the water can be directly connected to on-site softened water for use, while the water pump is required to be arranged in the traditional spraying system, the power consumption of the water pump is increased, and meanwhile, the fault point of the water pump is brought.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a preferred embodiment of the present invention;
the figure includes: 1. support curb plate, 2, stroke mobile jib, 3, the vice pole of stroke, 4, low pressure shower nozzle, 5, spray pipe, 6, slide, 7, stroke motor, 8, the water spray hose, 9, hose support pole, 10, sliding ring, 11, dosing pump, 12, three-way valve, 13, constant pressure valve, 14, the control panel sprays.
Detailed Description
The following description of the preferred embodiments of the present invention with reference to the accompanying drawings will more clearly and completely illustrate the technical solutions of the present invention.
As shown in fig. 2, the spraying system of the indirect evaporative cooling unit comprises a spraying support, a spraying assembly, a driving assembly and a drainage assembly, wherein the spraying support comprises two oppositely arranged supporting side plates 1, and a stroke main rod 2, a stroke auxiliary rod 3 and a hose supporting rod 9 are erected between the two supporting side plates 1.
The spray assembly comprises a water inlet pipe, a water spray hose 8, a water spray pipe 5 and a low-pressure spray head 4 which are sequentially communicated, wherein the low-pressure spray head 4 is arranged on the water spray pipe 5, the water spray pipe 5 is connected with a stroke main rod 2 and a stroke auxiliary rod 3 in a sliding manner through a sliding seat 6, and the water spray hose 8 is connected onto a hose supporting rod 9 through a plurality of sliding rings 10 so as to improve the telescopic stability of the water spray hose.
In this embodiment, the driving assembly includes stroke motor 7, drive chain, drive gear, tensioning gear, and stroke motor 7, tensioning gear install respectively on two support curb plates 1, and drive gear cup joints the transmission with the output shaft of stroke motor 7, and drive chain tensioning is between drive gear, tensioning gear, and spray pipe 5 is connected fixedly through slide 6 and drive chain, and stroke motor 7 drives spray pipe 5 through drive chain along the straight reciprocating motion of stroke mobile jib 2.
In the utility model, the driving component is not limited to a driving mode of motor chain transmission, and linear driving modes such as a ball screw and a pneumatic slide rail can be adopted in other embodiments.
In addition, the drainage assembly comprises a water pan and a drainage pipe, wherein the water pan is communicated with the drainage pipe and used for realizing direct drainage. Because the spraying water quantity and the floating splashing water quantity of the novel spraying system are greatly reduced, most of the water sprayed on the surface of the heat exchanger is evaporated, the water discharge is less, and the water resource utilization rate is high.
Further, for guaranteeing the permanent high-efficient operation of heat exchanger, this spraying system still includes and adds medicine belt cleaning device, add medicine belt cleaning device including the bucket, the cartridge feed pipe that add that communicate in proper order, add medicine pump 11 and pass through three-way valve 12 and inlet tube, water spray hose 8 intercommunication to realize the automatic reagent feeding cleaning function.
As shown in fig. 1, a constant pressure valve 13 is arranged on the water inlet pipe and is used for monitoring and accurately controlling water inlet; the spraying system also comprises a spraying control panel 14, and the spraying control panel 14 is respectively in signal connection with the constant pressure valve 13, the dosing pump 11, the stroke motor 7 and the like and is used for controlling the full-automatic operation of the spraying system.
The specific embodiment of the utility model is as follows:
after the control panel 14 receives the demand that sprays, through the change of intaking of constant pressure valve 13 control to start stroke motor 7, drive spray pipe 5 through drive chain and carry out straight reciprocating motion along stroke mobile jib 2, drench water on empty heat exchanger surface through low pressure shower nozzle 4 in the motion process, realize spraying the evaporation heat transfer function.
After spraying, the control panel 14 closes water inlet, and opens the dosing pump 11, at this moment, the stroke motor 7 continues to drive a stroke in a reciprocating manner, the low-pressure nozzle 4 sprays the medicament on the air-air heat exchanger, and after a stroke is completed, the control panel 14 closes the dosing pump 11 and the stroke motor 7, and spraying is finished.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the utility model. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a spraying system of indirect evaporative cooling unit, its characterized in that, is including spraying support, spray assembly, drive assembly, spray assembly is including inlet tube, spray pipe, the low pressure shower nozzle that communicates in proper order, the low pressure shower nozzle is arranged on the spray pipe, be equipped with the stroke mobile jib on the spray support, the spray pipe passes through slide and stroke mobile jib sliding connection, realizes the straight reciprocating drive of spray pipe along the stroke mobile jib through drive assembly.
2. The spraying system of an indirect evaporative cooling unit as claimed in claim 1, wherein the driving assembly comprises a stroke motor, a transmission chain, a transmission gear and a tensioning gear, the transmission gear is in sleeve transmission with an output shaft of the stroke motor, the transmission chain is tensioned between the transmission gear and the tensioning gear, the spray pipe is fixedly connected with the transmission chain through a sliding seat, and the stroke motor drives the spray pipe to reciprocate linearly through the transmission chain.
3. The spray system of an indirect evaporative cooling unit of claim 1, wherein the spray support is provided with a secondary travel rod, and the spray pipe is slidably connected with the secondary travel rod through a sliding seat.
4. The spray system of an indirect evaporative cooling unit as claimed in claim 1, wherein a spray hose is connected between the water inlet pipe and the spray pipe, the spray bracket is provided with a hose support rod, and the spray hose is connected to the hose support rod through a plurality of slip rings.
5. The spraying system of the indirect evaporative cooling unit as claimed in claim 1, further comprising a dosing cleaning device, wherein the dosing cleaning device comprises a dosing barrel, a dosing pipe and a dosing pump which are sequentially communicated, and the dosing pump is communicated with the water inlet pipe and the water spray pipe through a three-way valve.
6. The spray system of an indirect evaporative cooling unit of claim 1, further comprising a water pan and a drain pipe, wherein the water pan is in communication with the drain pipe.
7. The spray system of an indirect evaporative cooling unit of claim 1, wherein a constant pressure valve is provided between the water inlet pipe and the water spray pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996746.4U CN215935379U (en) | 2021-08-24 | 2021-08-24 | Spraying system of indirect evaporative cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121996746.4U CN215935379U (en) | 2021-08-24 | 2021-08-24 | Spraying system of indirect evaporative cooling unit |
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| Publication Number | Publication Date |
|---|---|
| CN215935379U true CN215935379U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121996746.4U Active CN215935379U (en) | 2021-08-24 | 2021-08-24 | Spraying system of indirect evaporative cooling unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321952A (en) * | 2023-03-07 | 2023-06-23 | 广州豪特节能环保科技股份有限公司 | Data center energy-saving control method, system, cloud management and control server and storage medium |
-
2021
- 2021-08-24 CN CN202121996746.4U patent/CN215935379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116321952A (en) * | 2023-03-07 | 2023-06-23 | 广州豪特节能环保科技股份有限公司 | Data center energy-saving control method, system, cloud management and control server and storage medium |
| CN116321952B (en) * | 2023-03-07 | 2023-08-08 | 广州豪特节能环保科技股份有限公司 | Data center energy-saving control method, system, cloud management and control server and storage medium |
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