CN109824218A - A kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection - Google Patents
A kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection Download PDFInfo
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- CN109824218A CN109824218A CN201910253870.2A CN201910253870A CN109824218A CN 109824218 A CN109824218 A CN 109824218A CN 201910253870 A CN201910253870 A CN 201910253870A CN 109824218 A CN109824218 A CN 109824218A
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- rotor
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Abstract
A kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection, including stator, rotor and shaft, stator interior form cavitation chamber, rotor is sealed cylinder, rotor is arranged in cavitation chamber, and in the stator and across rotor, stator is stretched out in shaft one end for shaft installation, extension end is connect with transmission device, rotor is fixedly connected with shaft, and circumferential blind hole is distributed on the circumference of rotor, and end face blind hole is distributed in the both ends of rotor, stator upper end is provided with water inlet pipe, and lower end is provided with outlet pipe.The present invention is more violent by the cavitation that rotor rotation generates, and generating enough cavitation bubbles has sufficient heat effect to water, improves the purification efficiency of water, relative to heat exchanger, cost is relatively low, make process simplification, can almost not have to chemical agent and purify swimming-pool water, chemical residual will not be generated.
Description
Technical field
The present invention relates to a kind of devices for adding sterilizing and purifying to swimming-pool water by Hydrodynamic cavitation, belong at the water of Hydrodynamic cavitation
Manage technical field.
Background technique
In recent years, the health problem of swimming-pool water more causes the attention of consumer, as government unit and swimming pool manager
It is necessary to meet the right to know of consumer, swimming pool ceases closely bound up life carrier as with quality of life, it is necessary to meet state
The quality safety required standard of family.
Present swimming pool water treatment engineering mainly uses Chemical treatment, although technology relative maturity now, chemical
There are also many hidden danger to people for medicament residual, and waste residue will also result in certain pollution after Chemical treatment.And it utilizes and generates sky
The method for changing jet stream can effectively remove the microorganism in water, to have the function that oxygenation and purification.
When cavitation refers to that local pressure declines in liquid, liquid internal or liquid consolidate the formation of gas cavities on interface, hair
The process opened up and crumbled and fall.When fluid pressure be down to Liquid saturated vapor even it is following when, due to liquid it is violent vaporize and produce
Raw a large amount of cavitation bubbles.Cavitation bubble is with liquid flow board expansion, growth.When fluid pressure restore when, cavitation bubble moment crumble and fall to be formed it is micro-
Jet stream and shock wave generate moment localized hyperthermia and instantaneous pressure.The energy of cavitation phenomenon release can also be used, with reality
Now to the reinforcing of the processes such as chemistry, physics, reach synergy, energy conservation, consumption reduction and other effects.Such as Chinese patent literature
A kind of bactericidal unit that cavitation is generated by multi-hole orifice, is generated when being occurred using cavitation disclosed in CN2004100210985
Instantaneous high-temperature high pressure to carry out sterilization to liquid charging stock.CN104556266A discloses a kind of reinforcing waterpower cavitation process dress
It sets, so that collapse after fluid cavitation is generated a large amount of free radicals, the ability of Hydrodynamic cavitation degradable organic pollutant is effectively improved, to reach
Improve and strengthen the purpose of cavitation process waste water effect.
Existing swimming pool water treatment engineering mode has the following problems:
1. existing cavitation technique is lower with respect to this novel hydropower cavitation device of this patent for Water warfare efficiency.
2. existing sterilizing swimming pool technology chemical agent is more, there is chemical residual hidden danger.
3. heat exchanger heating cost is higher.
Summary of the invention
The present invention, to deficiency existing for the heating at water source and purification style, provides a kind of heating efficiency for the prior art
High, good purification the Hydrodynamic cavitation device for swimming-pool water heating disinfection.
Hydrodynamic cavitation device for swimming-pool water heating disinfection of the invention, adopts the following technical scheme that
The device, including stator, rotor and shaft, stator interior form cavitation chamber, and rotor is sealed cylinder, rotor setting
In cavitation chamber, shaft installation is in the stator and across rotor, and stator is stretched out in shaft one end, and extension end is connect with transmission device,
Rotor is fixedly connected with shaft, is distributed with circumferential blind hole on the circumference of rotor, and the both ends of rotor are distributed with end face blind hole, on stator
End is provided with water inlet pipe, and lower end is provided with outlet pipe.
The transmission device includes shaft coupling, speed increaser and motor, and shaft is connect by shaft coupling with speed increaser, speedup
Device is connect with motor.Motor drives shaft and rotor to rotate in stator by speed increaser speedup.
The cavitation cavity wall of the stator and the gap of rotor outer wall are 4~8mm.
The depth of the circumferential direction blind hole is 60mm.
The depth of the end face blind hole is 40mm.
The circumferential direction blind hole and end face diameter of blind hole depth ratio are 1:2-2.5.
The revolving speed of the rotor is -6000 rev/min of 2000 rev/min.
The water inlet pipe and outlet pipe are diagonally arranged on stator, to prevent short stream.
Swimming-pool water is transported in cavitation chamber by the water inlet pipe on stator by water pump, the high speed rotation of rotor, water flows through
When end face blind hole and circumferential blind hole, flow velocity is steeply risen under its metering function, pressure decline, when pressure reduction to operating temperature
Generate cavitation phenomenon when lower Liquid saturated vapor, generate huge energy in the moment that cavitation bubble is vanished, to swimming-pool water plus
Heat, and energy caused by cavitation jet can also be to swimming-pool water sterilizing and purifying.Finally, treated, water is arranged by outlet pipe
Out.
It further include balanced reservoir, hair filter recirculated water using the swimming-pool water heating disinfection purification system of above-mentioned apparatus
Pump and desander, balanced reservoir, hair filter water circulating pump, desander and Hydrodynamic cavitation device are sequentially connected, hair filter
The suction inlet of water circulating pump is also connect with chemicals dosing plant, and bottom row's mouth of swimming pool is connect with hair filter water circulating pump.
Present invention employs cavitation phenomenons to water source purifying, and swimming-pool water is pressed into Hydrodynamic cavitation device by the pressure of water pump
In, cavitation bubble is generated by mechanical rotation in waterpower reactor, is being discharged in the process from generating to crumbling and fall by cavitation bubble
Energy can heat water, and the cavitation jet that Hydrodynamic cavitation device generates plays the role of sterilizing and purifying to water source.
The invention has the characteristics that:
1. it is more violent by the cavitation that rotor rotation generates, improve the purification efficiency of water.
2. the enough cavitation bubbles generated have sufficient heat effect to water, relative to heat exchanger, cost is relatively low, makes to flow
Journey simplifies.
3. can almost not have to chemical agent purifies swimming-pool water, chemical residual will not be generated.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the Hydrodynamic cavitation device of swimming-pool water heating disinfection.
Fig. 2 is the heating disinfection flow chart of swimming-pool water heating disinfection system of the present invention.
In figure: 1. water inlet pipes, 2. first outlet pipes, 3. wedge keys, 4. end face blind holes, 5. left support lids, 6. stator left end caps,
7. rotor left end cap, 8. gaskets, 9. sealing rings, 10. stators, 11. rotors, 12. rotor right end caps, 13. stator right end caps, 14.
Right support lid, 15. mechanical seals, 16. angular contact ball bearings, 17. shaft couplings, 18. speed increasers, 19. motor, 20. bearings are right
End cap, the connection of 21. screws, 22. second outlet pipes, 23. screws, 24. bolts, 25. screws, 26. shafts, 27. seal washers,
28. mechanical seal, 29. angular contact ball bearings, 30. left end caps, 31. circumferential blind holes, 32. balanced reservoirs, 33. chemicals dosing plants, 34.
Swimming pool, 35. hair filter water circulating pumps, 36. desanders, 37. Hydrodynamic cavitation devices.
Specific embodiment
Hydrodynamic cavitation device for swimming-pool water heating disinfection of the invention, as shown in Figure 1, including stator 10,11 and of rotor
Shaft 26.Stator 10 is fixed on ground.It is cavitation chamber inside stator 10, shaft 26 is mounted in stator 10, and rotor 11 is fixed
It is mounted in shaft 26, and in cavitation chamber.The both ends of stator 10 are connected with stator left end cap 6 by bolt 24 and stator is right
End cap 13 is provided with seal washer 27 between stator 10 and its left and right ends lid, makes to form closed cavitation chamber in stator 10.
Left support lid 5 and right support lid 14 are connected with by screw 23 respectively on stator left end cap 6 and stator right end cap 13,
Angular contact ball bearing 29 and angular contact ball bearing 16 are separately installed in left support lid 5 and right support lid 14.Shaft 27 passes through two
A angular contact ball bearing is mounted in stator 10, and one end stretch out stator right end cap 13, the extension end by shaft coupling 17 with
Speed increaser 18 connects, and speed increaser 18 is connect with motor 19, and motor 19 drives shaft 26 to rotate by speed increaser 18.Left support
Left end cap 30 is connected by screw on lid 5, right support lid 14 is connected with right end cap 20, left end cap 31 and right branch by screw 21
Support lid 14 is positioned and is sealed to bearing.Shaft 26 and stator both ends have been respectively arranged in left support lid 5 and right support lid 14
Water segregation can be opened, prevent from leaking by interior mechanical seal 28 and mechanical seal 15, mechanical seal.
Water inlet pipe 1 and the first outlet pipe 2 are connected on stator left end cap 6, are connected with the second outlet pipe on stator right end cap 13
22.Treated, and swimming-pool water is discharged by the first outlet pipe 2 and the second outlet pipe 22.To prevent short stream, water inlet pipe 1 and outlet pipe exist
Preferably diagonal setting on stator, so the first outlet pipe 2 can also do not had to.
Rotor 11 is closed barrel structure, and both ends are connected with rotor right end cap 12 and rotor left end cap 7 by screw 25,
Gasket 8 and sealing ring 9 are provided between rotor 11 and its end cap.Rotor 11 is in the cavitation chamber of stator 10, the end at both ends
Lid is connected in shaft 26 by wedge key 3, rotates entire rotor 11 together with shaft 26.
The gap of 10 interior cavitation cavity wall of stator and 11 outside wall surface of rotor is 4~8mm, is distributed in 11 outside wall surface of rotor
Blind hole, including the end cap blind hole 4 being arranged in the circumferential blind hole 31 and both ends of the surface that are arranged on 11 cylinder periphery of rotor.Circumferential blind hole
31 depth is 60mm, and the depth of end cap blind hole 4 is 40mm, and circumferential blind hole and end face diameter of blind hole depth ratio are 1:2-2.5.
The revolving speed of rotor 11 is 2000 rev/min -- 6000 rev/min.These parameters are a large amount of according to passing through the characteristics of swimming-pool water
What experiment obtained, reach the best match of swimming-pool water heating, disinfection and purification efficiency, effect and cost.
Using swimming-pool water as water supply source, swimming-pool water is transported to water inlet pipe 1 by water pump, tap water enters the sky of stator 10
Change intracavitary, with the high speed rotation of rotor 11, when water flows through end cap blind hole 4 and circumference blind hole 31, flows down in its metering function
Speed steeply rises, and pressure decline generates cavitation phenomenon when Liquid saturated vapor under pressure reduction to operating temperature, in cavitation
The moment of bubble-break generates huge energy, heats to swimming-pool water, and energy caused by cavitation jet can also be to swimming
Water sterilizing and purifying.Finally, treated, water is discharged by the first outlet pipe 22 and the second outlet conduit 2.
As shown in Fig. 2, further including balanced reservoir 32, hair using the swimming-pool water heating disinfection purification system of above-mentioned apparatus
Filter circulation water pump 35 and desander 36.Balanced reservoir 32, hair filter water circulating pump 35, desander 36 and Hydrodynamic cavitation
Device 37 is sequentially connected, and chemicals dosing plant 33 is connect with the suction inlet of hair filter water circulating pump 35, the outlet at bottom of swimming pool 34
It is connect with hair filter water circulating pump 35.
Tap water enters balanced reservoir as make-up water, and adding medicine goes algae and mushroom in water removal in balanced reservoir,
Water outlet enters hair filter water circulating pump 35.Swimming-pool water enters itself by the main water trap of bottom of pond minimum point and has hair
The water circulating pump of collector, while flocculation medicament is added to the suction inlet of hair filter water circulating pump by chemicals dosing plant, make
Flocculation medicament is stirred by water pump vane and is uniformly mixed with water, and filtration treatment effect is conducive to.Hair filter water circulating pump will be put down
Hengshui case and swimming-pool water input desander, after entering back into Hydrodynamic cavitation device heating purification of the invention, directly carry out to swimming pool
Water distribution.
Claims (9)
1. a kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection, it is characterized in that: including stator, rotor and shaft, in stator
Portion forms cavitation chamber, and rotor is sealed cylinder, and rotor is arranged in cavitation chamber, and shaft installation turns in the stator and across rotor
Stator is stretched out in axis one end, and extension end is connect with transmission device, and rotor is fixedly connected with shaft, and circumferential direction is distributed on the circumference of rotor
End face blind hole is distributed in blind hole, the both ends of rotor, and stator upper end is provided with water inlet pipe, and lower end is provided with outlet pipe.
2. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the transmission device
Including shaft coupling, speed increaser and motor, shaft is connect by shaft coupling with speed increaser, and speed increaser is connect with motor.
3. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the sky of the stator
The gap for changing cavity wall and rotor outer wall is 4~8mm.
4. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the circumferential direction blind hole
Depth be 60mm.
5. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the end face blind hole
Depth be 40mm.
6. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the circumferential direction blind hole
It is 1:2-2.5 with end face diameter of blind hole depth ratio.
7. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the rotor turns
Speed is -6000 rev/min of 2000 rev/min.
8. the Hydrodynamic cavitation device according to claim 1 for swimming-pool water heating disinfection, it is characterized in that: the water inlet pipe and
Outlet pipe is diagonally arranged on stator.
9. a kind of swimming-pool water heating disinfection purification system further includes equilibrium water including Hydrodynamic cavitation device described in claim 1-8
Case, hair filter water circulating pump and desander, balanced reservoir, hair filter water circulating pump, desander and the waterpower are empty
Change device to be sequentially connected, the suction inlet of hair filter water circulating pump is also connect with chemicals dosing plant, the bottom Pai Kou and hair of swimming pool
Send out the connection of filter circulation water pump.
Priority Applications (1)
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CN201910253870.2A CN109824218A (en) | 2019-03-30 | 2019-03-30 | A kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection |
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CN201910253870.2A CN109824218A (en) | 2019-03-30 | 2019-03-30 | A kind of Hydrodynamic cavitation device for swimming-pool water heating disinfection |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2310798C1 (en) * | 2006-05-17 | 2007-11-20 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Liquid heating device |
CN204240625U (en) * | 2014-10-24 | 2015-04-01 | 陈祎 | A kind of liquid-phase combustion generator |
CN105143111A (en) * | 2013-01-21 | 2015-12-09 | Isb水公司 | Liquid treatment device |
CN205419987U (en) * | 2015-12-10 | 2016-08-03 | 徐欢 | Water treatment system for swimming pool |
-
2019
- 2019-03-30 CN CN201910253870.2A patent/CN109824218A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2310798C1 (en) * | 2006-05-17 | 2007-11-20 | Открытое акционерное общество "Завод им. В.А. Дегтярева" | Liquid heating device |
CN105143111A (en) * | 2013-01-21 | 2015-12-09 | Isb水公司 | Liquid treatment device |
CN204240625U (en) * | 2014-10-24 | 2015-04-01 | 陈祎 | A kind of liquid-phase combustion generator |
CN205419987U (en) * | 2015-12-10 | 2016-08-03 | 徐欢 | Water treatment system for swimming pool |
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Application publication date: 20190531 |
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