CN108854613A - micro-bubble water generating device and control method thereof - Google Patents
micro-bubble water generating device and control method thereof Download PDFInfo
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- CN108854613A CN108854613A CN201710326214.1A CN201710326214A CN108854613A CN 108854613 A CN108854613 A CN 108854613A CN 201710326214 A CN201710326214 A CN 201710326214A CN 108854613 A CN108854613 A CN 108854613A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 227
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 196
- 230000008676 import Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 69
- 239000000523 sample Substances 0.000 claims description 40
- 238000005336 cracking Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 abstract description 46
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008569 process Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2319—Methods of introducing gases into liquid media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention belongs to the technical field of micro-bubble water generation equipment, and discloses a micro-bubble water generation device which comprises a closed gas-liquid mixer, wherein an inlet is formed in the upper part of the gas-liquid mixer, water and gas which are preliminarily mixed by a preliminary mixing device enter the gas-liquid mixer through the inlet, the water and the gas are mixed with gas which maintains a certain pressure in the gas-liquid mixer again to form micro-bubble water, and the micro-bubble water can maintain a certain liquid level in the gas-liquid mixer and is continuously output through a water outlet in the bottom of the gas-liquid mixer. The invention also discloses a control method of the micro-bubble water generating device. Through by preliminary mixing arrangement preliminary mixing water and gas, water and gas after the preliminary mixing are carried to the gas-liquid mixer in through the import to keep the gas of certain pressure to mix once more with the gas that the gas-liquid mixer was in and form little bubble water, the air of the little bubble water that this mode generated fuses the degree higher, and the effect is better.
Description
Technical field
The present invention relates to microbubble water generating device technical field more particularly to a kind of microbubble water generating means and its controls
Method processed.
Background technique
Microbubble refers to diameter in 50 μm of micro-bubbles below.Microbubble water production principle mainly passes through pressure difference mixing method
It realizes.Certain gas (such as air) is sufficiently mixed under pressure with water, forms mixing wastewater with air solution, then by swollen
It is swollen to release stress, it polymerize molten gas in water suddenly and forms tiny microbubble and be creamy white.The process change is gas
With the admixture of water, belong to physical change.This water has stronger decontamination function, and industry is used for process for producing sewage, for
It cultivates and improves the ecological environment and have certain effect, be generally used for washing etc. in daily life.
Existing microbubble water is usually to pass through microbubble water generating means to be generated, microbubble water generating means generally by
Water route supercharging device, gas circuit supplementary device and air and liquid mixer are total to three parts composition.Pass through pipeline and spy between them
Determine connector to be attached.Working principle is：Water is common by water route supercharging device and the extraneous gas of process gas circuit supplementary device
Into in air and liquid mixer, is acted on by the high pressure of air and liquid mixer, water is sufficiently mixed and is compressed with gas.Finally by spy
The generation of microbubble water can be realized in fixed outlet valve.But the microbubble water effect that existing microbubble water generating means generate
It is bad, and microbubble water can not be continuously generated.
And existing microbubble water generating means are mostly to utilize the pressure in pressure switch detection air and liquid mixer, i.e. gas-liquid
When pressure in mixer reaches the working value of pressure switch, pressure switch is disconnected, and device is out of service, and there is no water and gas
It adds in air and liquid mixer.After the water discharge in air and liquid mixer, the pressure in air and liquid mixer is lower than pressure switch
Working value, device rerun.But when the pressure of air and liquid mixer is excessive, the gas liquid ratio in air and liquid mixer can not be detected
Whether within reasonable value.
In addition, if air and liquid mixer is there are quality problems, can not pressure maintaining or pressure maintaining ability do not reach requirement, there is leakage
When water gas leak phenomenon, it is unable to reach the closing pressure value of pressure switch always, water route supercharging device continues working at this time, will lead to
The consequences such as microbubble water generating means leak, and as the pressure of air and liquid mixer is increasing, it is easily damaged water route pressurization
Device, and will lead to dangerous consequences.
Summary of the invention
The purpose of the present invention is to provide a kind of microbubble water generating means and its control methods, to solve existing microbubble
Water generating device cannot achieve reasonable gas liquid ratio and air and liquid mixer there are when quality problems can not pressure maintaining or pressure maintaining up to not
To the problem of requirement.
For this purpose, the present invention uses following technical scheme：
A kind of microbubble water generating means, including a closed gas-liquid mixed, the top setting of the air and liquid mixer is just
Mixing arrangement is walked, the top of the air and liquid mixer is equipped with import, and the water and gas tentatively mixed by preliminary mixing arrangement is through institute
It states import and enters air and liquid mixer, maintain the gas of certain pressure to be mixed to form microbubble water again in air and liquid mixer, institute
State that microbubble water can maintain certain liquid level in air and liquid mixer and the water outlet through air and liquid mixer bottom continuously exports.
Preferably, further include the water pump and air pump for being all connected to preliminary mixing arrangement, the water and gas conveyed through water pump
The gas of pump conveying is tentatively mixed by preliminary mixing arrangement, and is entered in air and liquid mixer through the import.
Preferably, being provided with liquid level detection unit in the air and liquid mixer, the liquid level detection unit is from high to low
Detection has 1 level sensing points.
Preferably, the liquid level detection unit includes the first detection probe set gradually from high to low and the second detection
Probe；
Alternatively, the liquid level detection unit includes the first detection probe set gradually from high to low, the second detection probe
And third detection probe.
Preferably, the water pump two sides are parallel with the third check valve contrary with intaking, the third check valve
Cracking pressure be greater than the pressure corresponding to the second detection probe at level sensing point.
Preferably, the first check valve that the side of the water pump can be connected equipped with edge water inlet direction, the one of the air pump
Side is equipped with the second one-way valve that can be connected along airintake direction.
Preferably, being provided with relief valve at the upper end of the air and liquid mixer.
The present invention also provides a kind of control methods of microbubble water generating means, pass through the preliminary mixing water of preliminary mixing arrangement
And gas, preliminary mixed water and gas enter through the import of air and liquid mixer, and with a level pressure is maintained in air and liquid mixer
The gas of power is mixed to form microbubble water again, and the microbubble water can maintain certain liquid level in air and liquid mixer and through gas
The water outlet of liquid mixer bottom continuously exports.
Preferably, further including：
The liquid level in air and liquid mixer is detected by liquid level detection unit, the liquid level in air and liquid mixer is lower than
When the second setting value, water inlet and the air inlet into preliminary mixing arrangement simultaneously of water pump and air pump is controlled, and through preliminary mixing arrangement
It is delivered in air and liquid mixer after preliminary mixing, until the liquid level in air and liquid mixer reaches the second setting value.
Preferably, recording the running time T of water pump in water pump starting；
When liquid level in air and liquid mixer reaches the second setting value, if running time T is more than or equal to setting water inlet
Between T1, switch off the pump and air pump.
Preferably, switch off the pump with after air pump, if liquid level drop to the first setting value and it is following when, control water pump with
And air pump is intake into air and liquid mixer and air inlet.
Preferably, if running time T is less than setting flooding time T1, when control water pump continues water inlet to setting water inlet
Between T1；
Preferably, when the pressure in air and liquid mixer is greater than the cracking pressure of third check valve, the water pump output
Water the inlet of water pump is flow to through third check valve.
Preferably, if the liquid level in air and liquid mixer reaches third setting value, being closed in third failure of check valve
Close water pump；
Preferably, can not detect third setting value or microbubble water generating means in liquid level detection unit failure
When controller fails, if the pressure in air and liquid mixer reaches the vent pressure value of relief valve, pressure release is carried out by relief valve.
The present invention is by control water pump and air pump is intake into preliminary mixing arrangement and air inlet, and through preliminary mixing arrangement
It is delivered in air and liquid mixer after preliminary mixing from top, and the mixed gases with maintenance certain pressure in air and liquid mixer,
The generation of microbubble water can be realized, the air degree of involvement for the microbubble water that this kind of mode generates is higher, better effect.
The liquid level detection unit for having 1 level sensing points by the way that detection is arranged, can be according in air and liquid mixer
Liquid level judges the pressure in air and liquid mixer, and then carries out the opening and closing control of water pump and air pump, so that air and liquid mixer
Interior gas liquid ratio is more reasonable.And water pump and air pump can be controlled in time, is kept away there are when quality problems in air and liquid mixer
The pressure exempted from air and liquid mixer persistently increases, and influences microbubble water generating means using safe.
By the way that preliminary mixing arrangement is arranged, gas and water are tentatively mixed by preliminary mixing arrangement and are input to gas-liquid mixed
Device further improves the mixability of gas and water, so that the gas liquid ratio in air and liquid mixer is more reasonable, generates effect more
Good microbubble water.
By being parallel with the third check valve contrary with intaking in water pump two sides, the pressure in air and liquid mixer is greater than
When the cracking pressure of third check valve, the water flowed out after water pump is pressurized can flow to the entrance of water pump from third check valve, without
It can enter in air and liquid mixer, without frequently opening water pump, can reduce the opening and closing frequency of water pump, be also just able to extend water pump
Service life.
Detailed description of the invention
Fig. 1 is the schematic illustration of one microbubble water generating means of the embodiment of the present invention；
Fig. 2 is the schematic illustration of two microbubble water generating means of the embodiment of the present invention.
In figure：
1, air and liquid mixer；2, inlet pipeline；3, air inlet pipeline；4, the first check valve；5, water pump；6, air pump；7, second
Check valve；8, liquid level detection unit；9, third check valve；10, electric-control stop valve；11, relief valve；12, outlet valve；13, preliminary
Mixing arrangement；14, pipe joint；81, the first detection probe；82, the second detection probe；83, third detection probe.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
The present embodiment provides a kind of microbubble water generating means, as shown in Figure 1, the microbubble water generating means include one close
The air and liquid mixer 1 closed is equipped with import on the top of air and liquid mixer 1, and bottom is equipped with water outlet, and wherein entrance is provided with pipe
Pipeline connector 14, water outlet are connected with outlet valve 12.
Above-mentioned pipe joint 14 has preliminary mixing arrangement 13 by piping connection, the preliminary mixing arrangement 13 be used for water and
Gas tentatively mixes, and connector 14 and above-mentioned import are delivered to air and liquid mixer 1 by the road by the water tentatively mixed and gas
It is interior, and maintain the gas of certain pressure to be mixed to form microbubble water again in air and liquid mixer 1, which can be in gas
Certain liquid level is maintained in liquid mixer and is continuously exported through water outlet and outlet valve 12.In the present embodiment, above-mentioned preliminary mixing
Device 13 can be ejector, and being also possible to other can be realized the device that water is tentatively mixed with gas.
Above-mentioned preliminary mixing arrangement 13 is connected separately with inlet pipeline 2 and air inlet pipeline 3, wherein：
The first check valve 4 and water pump 5 are equipped on inlet pipeline 2, water is delivered to tentatively by water pump 5 through inlet pipeline 2
In mixing arrangement 13.Above-mentioned first check valve 4 can be connected along water inlet direction, can be located at the side of water pump 5, such as can be located at
The left side of water pump 5 is illustrated, the right side of water pump 5 can also be located at, for preventing aqueous reflux.Above-mentioned water pump 5 is connected to the microbubble
The controller (not shown) of water generating device.In the present embodiment, above-mentioned water pump 5 can have function of increasing pressure (such as high pressure water
Pump), so that the water of conveying reaches preset pressure, above-mentioned water pump 5 is also possible to the dress for the water that other can convey preset pressure
It sets.
Air pump 6 and second one-way valve 7 are equipped on air inlet pipeline 3, above-mentioned air pump 6 is connected to above controller, gas by
Air pump 6 is delivered in preliminary mixing arrangement 13 through air inlet pipeline 3, and is mixed by preliminary mixing arrangement 13 progress gas and the preliminary of water
It closes.The second one-way valve 7 can be connected along airintake direction, can be located at the side of air pump 6.In the present embodiment, above-mentioned air pump 6 can be with
It is the pump with function of increasing pressure (such as high-pressure pump), so that the gas of conveying reaches preset pressure, above-mentioned air pump 6 can also be with
It is the device that other can convey the gas of preset pressure.
The present embodiment then will be mixed tentatively by the way that pipe joint 14 to be arranged in the entrance on 1 top of air and liquid mixer
Device 13 passes through piping connection on pipe joint 14, when opening water pump 5 and air pump 6, the water and warp that are conveyed through water pump 5
The gas that air pump 6 conveys enters in preliminary mixing arrangement 13, and tentatively mixes in preliminary mixing arrangement 13, then by preliminary
Mixing arrangement 13 is delivered in air and liquid mixer 1, and maintains the gas of certain pressure to be mixed to form again in air and liquid mixer 1
The air degree of involvement of microbubble water, the microbubble water that this kind of mode generates is higher, better effect.And above-mentioned microbubble water energy
It is enough certain liquid level to be maintained in air and liquid mixer 1 and from the water outlet of 1 bottom of air and liquid mixer and from 1 bottom of air and liquid mixer
Water outlet continuously exports, and meets the demand that microbubble water is used continuously in user.
The above-mentioned preliminary mixing arrangement 13 of the present embodiment is when for ejector, since ejector has the function of negative-pressure adsorption,
By the negative-pressure adsorption function, in the further quick adsorption to ejector of the gas that air pump 6 is conveyed, and conveyed with water pump 5
Water tentatively mixes, and then the water tentatively mixed and gas are delivered in air and liquid mixer 1 again, and with tieed up in air and liquid mixer 1
The gas for holding certain pressure is mixed to form microbubble water again.It is understood that in the present embodiment, above-mentioned preliminary mixing arrangement
13 not necessarily have negative pressure function, other can be realized device that water and gas tentatively mix also in this reality in the prior art
It applies in the protection scope of example.
In the present embodiment, it is provided with liquid level detection unit 8 in above-mentioned air and liquid mixer 1, this states liquid level detection unit 8 by height
There are 1 level sensing points to low detection, there are two level sensing points for the present embodiment detection.Specifically, above-mentioned level sensing
Unit 8 includes the first detection probe 81 and the second detection probe 82 that are arranged from high to low, above-mentioned first detection probe 81 and the
Two detection probes 82 are respectively corresponded there are two level sensing point, and whether the liquid for detecting in air and liquid mixer 1 reaches liquid level
At test point.
Since existing air and liquid mixer internal pressure is after reaching setting value, need to switch off the pump, then in use process
In, it is frequently opened at the outlet valve of air and liquid mixer, when leading to the pressure in air and liquid mixer lower than setting value, and needs to open
Dynamic water pump, frequently switches on outlet valve in use, will cause water pump frequent starting, and frequent starting will affect making for water pump
Use the service life.And in the case where the high pressure of water route, starting water pump will lead to its stall, causes pump motor heating, seriously affects water
The service life of pump.
For these reasons, the present embodiment is parallel with the third opposite with 4 conducting direction of the first check valve in 5 two sides of water pump
Check valve 9, the cracking pressure of the third check valve 9 are greater than the pressure at level sensing point corresponding to above-mentioned second detection probe 82
Power.When the pressure in air and liquid mixer 1 is greater than the cracking pressure of third check valve 9, third check valve 9 can be connected, and pass through at this time
The water that water pump 5 flows out after being pressurized can flow to the entrance of water pump 5 from third check valve 9, and continuation is recycled by water pump 5, without entering
Into air and liquid mixer 1, and then avoid 1 hypertonia of air and liquid mixer.And the setting of above-mentioned third check valve 9, it can
The opening and closing frequency for reducing water pump 5, is also just able to extend the service life of water pump 5.
In the present embodiment, relief valve 11 is further provided at the upper end of air and liquid mixer 1, when liquid level detection unit 8
The first detection probe 81 failure or microbubble water generating means controller failure when, will not or can not switch off the pump at this time
5, it, can be by pressure release if the pressure in air and liquid mixer 1 reaches the vent pressure value of relief valve 11 by above-mentioned relief valve 11
Valve 11 carries out pressure release, to guarantee the safety of air and liquid mixer 1.
In the present embodiment, further, it is provided with electric-control stop valve 10 between the first check valve 4 and water pump 5, the electricity
Control shut-off valve 10 be connected to controller, when microbubble water outlet effect is unobvious or for a long time when not used, need to mix gas-liquid
Water discharge in clutch 1, is at this time disconnected inlet pipeline 1 by electric-control stop valve 10, the water in subsequent air and liquid mixer 1 is in gas
Outlet valve 12 is discharged under pressure in liquid mixer 1, or can control air pump 6 to 1 air inlet of air and liquid mixer, by gas-liquid mixed
Water discharge in device 1.
The present invention also provides a kind of control methods of above-mentioned microbubble water generating means, specifically, control water pump 5 and air pump
6 water inlet and air inlets into preliminary mixing arrangement 13 respectively, and connect by the road after the tentatively mixing of preliminary mixing arrangement 13 from top
First 14 and the import be delivered in air and liquid mixer 1, and in air and liquid mixer 1 maintain certain pressure gas mix again
Conjunction forms microbubble water, and above-mentioned microbubble water can maintain certain liquid level in air and liquid mixer 1 and from 1 bottom of air and liquid mixer
Water outlet continuously export.The air degree of involvement of the microbubble water generated through the above way is higher, better effect, Er Qieneng
Enough continuously generate output.
In the present embodiment, further, above-mentioned control method further includes：It is visited by two detections of liquid level detection unit 8
It is detected for the liquid level in air and liquid mixer 1, in the liquid level in air and liquid mixer 1 lower than corresponding to the second detection probe 82
The second setting value when, 82 feedback signal of the second detection probe controls water pump 5 and the starting of air pump 6 respectively to first to controller
Water inlet and air inlet in mixing arrangement 13 are walked, what the water and air pump 6 that water pump 5 conveys under the action of preliminary mixing arrangement 13 conveyed
Gas will do it preliminary mixing, and preliminary mixed water and gas flow in air and liquid mixer 1 through preliminary mixing arrangement 13,
And the gas of certain pressure is maintained to be mixed to form microbubble water again in air and liquid mixer 1.Water pump is recorded when water pump 5 starts
5 running time T.With the continuous service of water pump 5 and air pump 6, the liquid level in air and liquid mixer 1 can reach the second detection probe
Second setting value corresponding to 82.
When above-mentioned liquid level reaches the second setting value corresponding to the second detection probe 82,82 feedback letter of the second detection probe
Number give controller, controller judge the running time T of water pump 5 whether be more than or equal to set flooding time T1, if the fortune of water pump 5
Row time T is more than or equal to setting flooding time T1, indicates that the pressure in air and liquid mixer 1 has reached required pressure, this time control
Device processed closes water pump 5 and air pump 6.
If running time T is less than setting flooding time T1, although liquid level reaches corresponding to the second detection probe 82 at this time
The second setting value, it is possible that the pressure in air and liquid mixer 1 is not up to required pressure, controller controls water pump at this time
5 continue water inlet to setting flooding time T1, and air pump 6 is then closed；
During water pump 5 continues water inlet to setting flooding time T1, the pressure in air and liquid mixer 1 is less than third list
To valve 9 cracking pressure when, water pump 5 continue intakes into air and liquid mixer 1.Pressure in air and liquid mixer 1 is greater than third
When the cracking pressure of check valve 9, the water that water pump 5 exports can flow to the inlet of water pump 5 through third check valve 9, circulate, this
When water pump 5 no longer intake to air and liquid mixer 1, the pressure in air and liquid mixer 1 is kept constant.The water of water pump 5 circulates,
The opening and closing frequency of water pump 5 can be reduced, and then is able to extend the service life of water pump 5.
In the present embodiment, when the failure of above-mentioned third check valve 9, if the liquid level in air and liquid mixer 1 has reached first
Third setting value corresponding to detection probe 81, for 81 feedback signal of the first detection probe to controller, controller switches off the pump 5,
And alarm is issued by display or buzzer, to prompt pressure in user's air and liquid mixer 1 excessive, need to be drained in time,
The security performance for influencing air and liquid mixer 1 too much is higher by avoid the pressure in air and liquid mixer 1.
Further, when the failure of liquid level detection unit 8 can not detect third setting value or microbubble water generating means
Controller failure when, there is the lasting water inlet of water pump 5 at this time, the pressure in air and liquid mixer 1 is increasing, works as gas-liquid mixed
When pressure in device 1 reaches the vent pressure value of relief valve 11, pressure release can be carried out by relief valve 11, so that gas-liquid mixed
Pressure in device 1 no longer rises, and 1 hypertonia of air and liquid mixer is avoided to influence safe handling.
Embodiment two
The present embodiment provides a kind of microbubble water generating means, the difference with embodiment one is：The liquid of the present embodiment
Position detection unit 8 includes that the first detection probe 81 set gradually from high to low and the second detection probe 82 and third detection are visited
Needle 83, as shown in Fig. 2, above three detection probe is respectively corresponded, there are three level sensing points, for detecting in air and liquid mixer 1
Liquid whether reach at level sensing point.
By above-mentioned third detection probe 83, reach the position of the second detection probe 82 in liquid level, and running time T is big
In being equal to setting flooding time T1, after closing water pump 5 and air pump 6, when user uses microbubble water, liquid level can be dropped at this time
When between third detection probe 83 and the second detection probe 82, water pump 5 not will start at this time, until liquid level drops to third detection and visits
The position of needle 83 and it is following when, control water pump 5 and air pump 6 is intake into preliminary mixing arrangement 13 and air inlet, tentatively mixed
Enter air and liquid mixer 1 after the tentatively mixing of device 13, repeats the above process to liquid level and reach the position of the second detection probe 82.
The present embodiment also provides the control method of above-mentioned microbubble water generating means, and the difference with embodiment one only exists
In：
The present embodiment reaches the second setting value corresponding to the second detection probe 82 in liquid level, and running time T is greater than
Equal to setting flooding time T1, after closing water pump 5 and air pump 6, when user uses microbubble water, liquid level can drop to third inspection
Between probing needle 83 and the second detection probe 82, water pump 5 not will start at this time, until liquid level drop to third detection probe 83 pair
The first setting value for answering and it is following when, control water pump 5 and air pump 6 is intake into preliminary mixing arrangement 13 and air inlet, through preliminary
Mixing arrangement 13 tentatively mixing after enter air and liquid mixer 1, repeat the above process to liquid level reach the second detection probe 82 pair
The second setting value answered.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of microbubble water generating means, which is characterized in that including closed an air and liquid mixer (1) and preliminary mixing dress
It sets (13), the top of the air and liquid mixer (1) is equipped with import, the water tentatively mixed by preliminary mixing arrangement (13) and gas warp
The import enters air and liquid mixer (1), maintains the gas of certain pressure to be mixed to form micro- gas again in air and liquid mixer (1)
Soaked, the microbubble water can maintain certain liquid level and the water outlet through air and liquid mixer (1) bottom in air and liquid mixer (1)
The continuous output of mouth.
2. microbubble water generating means according to claim 1, which is characterized in that further include being all connected to tentatively mix dress
The water pump (5) and air pump (6) for setting (13), the gas of water and air pump (6) conveying through water pump (5) conveying is by preliminary mixing arrangement
(13) preliminary mixing, and enter in air and liquid mixer (1) through the import.
3. microbubble water generating means according to claim 2, which is characterized in that setting in the air and liquid mixer (1)
Have liquid level detection unit (8), the liquid level detection unit (8) is detected from high to low there are 1 level sensing points.
4. microbubble water generating means according to claim 3, which is characterized in that the liquid level detection unit (8) includes
The first detection probe (81) and the second detection probe (82) set gradually from high to low；
Alternatively, the liquid level detection unit (8) includes the first detection probe (81) set gradually from high to low, the second detection spy
Needle (82) and third detection probe (83).
5. microbubble water generating means according to claim 4, which is characterized in that water pump (5) two sides be parallel with
The cracking pressure of the third check valve (9) for intaking contrary, the third check valve (9) is greater than the second detection probe (82) institute
Pressure at corresponding level sensing point.
6. microbubble water generating means according to claim 2, which is characterized in that the side of the water pump (5) is equipped with edge
The side of the first check valve (4) that water inlet direction can be connected, the air pump (6) is unidirectional equipped with can be connected along airintake direction second
Valve (7).
7. -6 any microbubble water generating means according to claim 1, which is characterized in that the air and liquid mixer (1)
Upper end at be provided with relief valve (11).
8. a kind of control method of microbubble water generating means, which is characterized in that by the preliminary mixing water of preliminary mixing arrangement and
Gas, preliminary mixed water and gas enter through the import of air and liquid mixer, and with maintain certain pressure in air and liquid mixer
Gas be mixed to form microbubble water again, the microbubble water can maintain certain liquid level in air and liquid mixer and through gas-liquid
The water outlet of mixer bottom continuously exports.
9. control method according to claim 8, which is characterized in that further include：
The liquid level in air and liquid mixer is detected by liquid level detection unit, the liquid level in air and liquid mixer is lower than second
When setting value, water inlet and the air inlet into preliminary mixing arrangement simultaneously of water pump and air pump is controlled, and preliminary through preliminary mixing arrangement
It is delivered in air and liquid mixer after mixing, until the liquid level in air and liquid mixer reaches the second setting value.
10. control method according to claim 9, which is characterized in that in water pump starting, record the runing time of water pump
T；
When liquid level in air and liquid mixer reaches the second setting value, if running time T is more than or equal to setting flooding time T1,
It switches off the pump and air pump；
Preferably, switch off the pump with after air pump, if liquid level drop to the first setting value and it is following when, control water pump and air pump
Water inlet and air inlet into air and liquid mixer；
Preferably, if running time T is less than setting flooding time T1, control water pump continues water inlet to setting flooding time T1；
Preferably, when the pressure in air and liquid mixer is greater than the cracking pressure of third check valve, the water warp of the water pump output
Third check valve flow to the inlet of water pump；
Preferably, it in third failure of check valve, if the liquid level in air and liquid mixer reaches third setting value, switches off the pump
And it alarms；
Preferably, the controller of third setting value or microbubble water generating means can not be detected in liquid level detection unit failure
When failure, if the pressure in air and liquid mixer reaches the vent pressure value of relief valve, pressure release is carried out by relief valve.
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| CN108854613B (en) | 2022-09-16 |
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