CN202561203U - Fine bubble pipeline system - Google Patents
Fine bubble pipeline system Download PDFInfo
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- CN202561203U CN202561203U CN2012201637901U CN201220163790U CN202561203U CN 202561203 U CN202561203 U CN 202561203U CN 2012201637901 U CN2012201637901 U CN 2012201637901U CN 201220163790 U CN201220163790 U CN 201220163790U CN 202561203 U CN202561203 U CN 202561203U
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- measuring cylinder
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Abstract
The utility model discloses a fine bubble pipeline system, which is sequentially composed of a water inlet, an air inlet valve, a pump and a pressure cylinder disposed at one end of the pipeline and a fine bubble generator disposed at the other end of the pipeline. A pressure sensor is disposed on the pressure cylinder for sensing the water pressure in the pressure cylinder and outputting a sensing signal, and at least one pressure control valve is disposed on the pipeline between the water inlet and the air inlet for receiving the sensing signal output from the pressure sensor and driving the pressure control to operate according to the sensing signal so as to adjust the opening size of the pressure control valve corresponding to the water pressure magnitude in the pressure cylinder, so that the water pressure in the pressure cylinder can be kept constant, therefore, the constant-pressure function of the fine bubble pipeline system can be achieved, without possible problems derived from the prior art.
Description
Technical field
The utility model is relevant a kind of micro air bubble pipe-line system; Especially finger is a kind of can judge according to hydraulic pressure size in the pressure measuring cylinder; The flow that provides may command to be controlled fluid (water liquid) becomes the pressure controlled valve of predetermined value, makes the micro air bubble pipe-line system of the hydraulic pressure maintenance pressure constant state in the pressure measuring cylinder.
Background technique
The micro air bubble pipeline that generally is applied to sanitary bath equipment all is provided with pressure measuring cylinder, and utilizes like the supercharging device of pumping and water is sent into pressure measuring cylinder and form micro air bubble water liquid and be stored in the pressure measuring cylinder, so that use further to be provided.And in the process of water is provided, generally have the excessive or too small problem of hydraulic pressure value, and thereby can refill usually at the micro air bubble pipeline and to establish solenoid valve, get into air quantity in the pipeline to stablize hydraulic pressure in order to control.For example, solenoid valve became open mode to make air get into pressure measuring cylinder when water level was higher in pressure measuring cylinder, and solenoid valve became closed condition to make air can't get into pressure measuring cylinder when water level was low in pressure measuring cylinder, made user's water stable.
Please refer to shown in Figure 1; Existing micro air bubble pipeline is to be provided with the micro air bubble producer 6 that the other end of a water intake 2, a suction valve 3, a pumping 4, a pressure measuring cylinder 5, pipeline 1 is provided with by an end of pipeline 1 in regular turn and to form; Pressure measuring cylinder 5 is provided with inductor 7; Inductor 7 telecommunications are connected in suction valve 3 and output sensor signal to suction valve 3, with the ON/OFF action of control suction valve 3 and the input quantity that cooperates pressure measuring cylinder 5 to come control air.Usually pressure measuring cylinder 5 interior reservoir have certain water liquid for use, and when user's boiling water used, the water level in the pressure measuring cylinder 5 can begin to descend, suction valve 3 unlatchings this moment, and pumping simultaneously 4 can come amount of makeup water by transporting water liquid (micro air bubble water) in pressure measuring cylinder 5.When the user stopped using, the water level in the pressure measuring cylinder 5 can begin to rise, and when pressure measuring cylinder 5 water level inside were gone up to a predetermined value, suction valve 3 just can cut out and stop input air, and pumping simultaneously 4 suspends transporting water liquid (micro air bubble water) to pressure measuring cylinder 5.Thus, reach the stability that produces micro air bubble.
Yet existing micro air bubble pipeline has when micro air bubble produces and controls the problem that is difficult for, for instance; Because source hydraulic pressure change is too big; Make pumping suction undesired and cause the cavitation corrosion phenomenon, water is difficult for adjustment with the mixed oxygen ratio of air in the pressure measuring cylinder, has suddenly big or suddenly small phenomenon when causing micro air bubble to produce easily; And can't normally use, and then cause the inconvenience in the use.
Therefore, be necessary to provide a kind of micro air bubble pipe-line system, to solve the existing in prior technology problem with constant voltage function.
Summary of the invention
The main purpose of the utility model is to provide a kind of micro air bubble pipe-line system; It is to judge that according to hydraulic pressure size in the pressure measuring cylinder aperture size of coming the pilot pressure control valve is become predetermined value with control by the flow of control fluid (water liquid); Make the hydraulic pressure in the pressure measuring cylinder keep pressure constant state; And make water in the pressure measuring cylinder reach steady state with the mixed oxygen ratio of air, and do not have existing technology the problem that possibly derive.
Another purpose of the utility model is to provide a kind of micro air bubble pipe-line system; It is to make source hydraulic pressure mobility scale reduce and form a steady state; In order to avoid originating the hydraulic pressure change greatly too; Cause pumping suction undesired and cause the cavitation corrosion phenomenon, and can overcome water in the pressure measuring cylinder and be difficult for adjustment, have suddenly big or suddenly small phenomenon when causing micro air bubble to produce easily with the mixed oxygen ratio of air.
For reaching above-mentioned purpose; The utility model provides a kind of micro air bubble pipe-line system; It is the micro air bubble producer that is provided with of the other end of the water intake, suction valve, pumping, pressure measuring cylinder and the pipeline that are provided with by an end of pipeline in regular turn and forming; Wherein aforementioned water intake utilizes pumping to draw water liquid with institute's pumping over by the road in water liquid; In pumping the place ahead with mix from the suction valve inhaled air on the pipeline, suck with gas-liquid mixture fluid by pumping and get into again in this pressure measuring cylinder, again through the micro air bubble producer for use; One pressure sensor wherein is set with the hydraulic pressure in this pressure measuring cylinder of sensing and export a sensing signal on this pressure measuring cylinder; And on the pipeline between this water intake and this suction valve, at least one pressure controlled valve is set; This pressure controlled valve is used for receiving the sensing signal that this pressure sensor is exported; And order about this pressure control valve events according to the sensing signal; Enable to adjust the aperture size of this pressure controlled valve, get into the water flow in the pressure measuring cylinder in order to control corresponding to the size of the hydraulic pressure in this pressure measuring cylinder; Cooperate the variation in water pressure in the pressure measuring cylinder; The flow that provides may command to be controlled fluid (water liquid) becomes the pressure controlled valve of predetermined value; The aperture of this pressure controlled valve reduces when the hydraulic pressure in the pressure measuring cylinder is higher; The aperture of this pressure controlled valve increases when the hydraulic pressure in the pressure measuring cylinder is low, makes the water pressure energy in the pressure measuring cylinder be held in pressure constant state, reaches the function of micro air bubble pipe-line system constant voltage thus.
During enforcement; Another pressure controlled valve is set on the pipeline in this pressure controlled valve the place ahead again; And a pressure sensor is set with the hydraulic pressure in the sensing pipeline and export a sensing signal on the pipeline between above-mentioned two pressure controlled valves; And exporting the sensing signal to be positioned at anterior position this pressure controlled valve through electronic circuit, the aperture size of adjusting this pressure controlled valve according to the sensing signal makes the water pressure energy in this pipeline be held in pressure constant state with the water flow of control through this pipeline.
During enforcement; This pressure controlled valve is made up of a constant voltage control module and a pressure regulator valve; This constant voltage control module telecommunication is connected in this pressure sensor and this host board, and can receive the sensing signal that this pressure sensor is exported, and adjusts the aperture size of this pressure controlled valve according to the sensing signal.
During enforcement, an enable switch is set on the pipeline in this pressure controlled valve the place ahead, this enable switch is to utilize the water liquid pipeline of passing through to come enable switch, and utilizes electronic circuit to start this host board synchronously.
During enforcement; This pumping further is equipped with a frequency conversion module; This frequency conversion module utilizes electronic circuit to be connected in the pressure sensor on this pressure measuring cylinder and can receive the sensing signal that this pressure sensor is exported, and can adjust the rotating speed of this pumping according to the sensing signal; When the hydraulic pressure in this pressure measuring cylinder was higher, the rotating speed of this pumping reduced to reduce the water yield of this pressure measuring cylinder of entering; When the hydraulic pressure in the pressure measuring cylinder was low, the rotating speed of this pumping increased the water yield that gets into this pressure measuring cylinder to increase.
During enforcement, a thermostatically-controlled equipment is set further on the pipeline of this water inlet, this thermostatically-controlled equipment comprises a modulating valve and switch valve combination forms, and supplies the flow of may command cold water and/or hot water.
During enforcement; One multichannel control valve is set on the pipeline in this pressure controlled valve the place ahead; This multichannel control valve utilizes electronic circuit to be connected in this host board to control this multichannel control valve action; More utilize pipeline to be connected to a tank, enable in tank, to utilize pumping by the road pumping over draw water liquid to this pressure measuring cylinder.
The utility model gets into the water flow in the pressure measuring cylinder through control, makes the water pressure energy in the pressure measuring cylinder be held in pressure constant state, reaches the function of micro air bubble pipe-line system constant voltage thus, and do not have existing technology the problem that possibly derive.
Description of drawings
Fig. 1 is the schematic representation of existing micro air bubble pipe-line system.
Fig. 2 is first embodiment's of the utility model the schematic representation of pipe-line system.
Fig. 3 is second embodiment's of the utility model the schematic representation of pipe-line system.
Fig. 4 is the 3rd embodiment's of the utility model the schematic representation of pipe-line system.
Fig. 5 is the 4th embodiment's of the utility model the schematic representation of pipe-line system.
Fig. 6 is the 5th embodiment's of the utility model the schematic representation of pipe-line system.
Fig. 7 is the 6th embodiment's of the utility model the schematic representation of pipe-line system.
Description of reference numerals: 1-pipeline; The 2-water intake; The 3-suction valve; The 4-pumping; The 5-pressure measuring cylinder; 6-micro air bubble producer; The 7-inductor; The 8-electronic circuit; The 9-host board; 10,10a-pressure sensor; 20,20a-pressure controlled valve; 21-constant voltage control module; The 22-pressure regulator valve; The 30-enable switch; The 40-frequency conversion module; The 50-thermostatically-controlled equipment; The 51-modulating valve; The 52-switch valve; 60-multichannel control valve; The 70-tank.
Embodiment
For making the utility model clear and definite more full and accurate, enumerate preferred embodiment now and cooperate following diagram, with the structure of the utility model and technical characteristics details as the back:
[first embodiment]
Please refer to shown in Figure 2ly, is the schematic representation of a kind of micro air bubble pipe-line system one embodiment's of the utility model pipe-line system.In being provided with the micro air bubble producer 6 that the other end of a water intake 2, a suction valve 3, a pumping 4, a pressure measuring cylinder 5, pipeline 1 is provided with by an end of pipeline 1 in regular turn and form; Wherein this water intake 2 (in tap water pipeline) in water liquid utilizes pumping 41 to draw water liquid with institute's pumping over by the road; In pumping 4 the place aheads with mix from 3 inhaled airs of the suction valve on the pipeline 1; Suck with gas-liquid mixture fluid by pumping 4; Get into again in this pressure measuring cylinder 5, again through micro air bubble producer 6 for use.This suction valve 3 can be made up of the suction valve like electromagnetic type, but does not limit; These pumping 4 electronic circuits capable of using 8 telecommunications are connected in a host board 9 to start this pumping 4 runnings.
The major character of the utility model is: a pressure sensor 10 is set with the hydraulic pressure in this pressure measuring cylinder 5 of sensing and export a sensing signal on this pressure measuring cylinder 5; And at least one pressure controlled valve 20 is set on the pipeline 1 between this water intake 2 and this suction valve 3; This pressure controlled valve 20 utilizes electronic circuit 8 telecommunications to be connected in this pressure sensor 10 and can receive the sensing signal that this pressure sensor 10 is exported; And according to the sensing signal to drive the machinery action of this pressure controlled valve 20; Enable to adjust the aperture size of this pressure controlled valve 20 corresponding to the size of the hydraulic pressure in this pressure measuring cylinder 5; Get into the water flow in this pressure measuring cylinder 5 in order to control, this pressure controlled valve 20 also utilizes electronic circuit 8 telecommunications to be connected in this host board 9 to start this pressure controlled valve 20 actions.
This pressure controlled valve 20 comprises a constant voltage control module 21 and a pressure regulator valve 22 constitutes; This constant voltage control module 21 telecommunication respectively is connected in this pressure sensor 10 and this host board 9; And can receive the sensing signal that this pressure sensor 10 is exported, can adjust the aperture size of this pressure regulator valve 22 according to the sensing signal and pass through the water yield with control.
Thus; Cooperate the variation in water pressure in the pressure measuring cylinder 5; The flow that provides may command to be controlled fluid (water liquid) becomes the pressure controlled valve 20 of predetermined value, and when the hydraulic pressure in this pressure measuring cylinder 5 was higher, the aperture of this pressure controlled valve 20 reduced to reduce the flow of the water liquid that gets into this pressure measuring cylinder 5; When the hydraulic pressure in the pressure measuring cylinder 5 was low, the aperture of this pressure controlled valve 20 increased to increase the flow of the water liquid that gets into this pressure measuring cylinder 5, made the water pressure energy in this pressure measuring cylinder 5 be held in pressure constant state.
About the control action of present embodiment such as following: start this host board 9 to open these pumping 4 runnings and to start this pressure controlled valve 20 actions; Hydraulic pressure in this pressure measuring cylinder 5 of these pressure sensor 10 sensings is also exported a sensing signal; This pressure controlled valve 20 receive these sensing signals and according to the sensing signal to convert the machinery action that drives this pressure controlled valve 20 to; Enable to adjust the aperture size of this pressure controlled valve 20 corresponding to the size of the hydraulic pressure in this pressure measuring cylinder 5; So that reach pressure constant state in this pressure measuring cylinder 5, to produce stable micro air bubble effect.When this host board 9 started, this suction valve 3 also was activated at this.
[second embodiment]
Please refer to shown in Figure 3ly, is the schematic representation of another embodiment's of a kind of micro air bubble pipe-line system of the utility model pipe-line system.Second embodiment of the micro air bubble pipe-line system of the utility model; Its content roughly with first embodiment's same content; Its difference be in: be provided with on the pipeline 1 of the place ahead one segment distance of this pressure controlled valve 20 another pressure controlled valve 20a be set; Just on the pipeline 1 between this water intake 2 and this suction valve 3, form two spaced pressure controlled valves 20,20a; This pressure controlled valve 20a utilizes an electronic circuit 8 telecommunications to be connected in this host board 9 to start this pressure controlled valve 20a action; And a pressure sensor 10a is set with the hydraulic pressure in the sensing pipeline 1 and export a sensing signal on the pipeline 1 between above-mentioned two pressure controlled valves 20,20a; This pressure sensor 10a utilizes electronic circuit 8 telecommunications to be connected in this pressure controlled valve 20a and exports described sensing signal to this pressure controlled valve 20a; To drive the machinery action of this pressure controlled valve 20a, enable to adjust the aperture size of this pressure controlled valve 20a according to this sensing signal corresponding to the size of the hydraulic pressure in this pipeline 1.Above-mentioned pressure controlled valve 20a mainly is made up of a constant voltage control module 21 and a pressure regulator valve 22.
Thus, cooperate the variation in water pressure in the pipeline 1, the flow that provides may command to be controlled fluid (water liquid) becomes the pressure controlled valve 20a of predetermined value, makes the water pressure energy in this pipeline 1 be held in pressure constant state.
About the control action of present embodiment such as following: start this host board 9 to open these pumping 4 runnings and to start this pressure controlled valve 20a action; Hydraulic pressure in this pipeline 1 of this pressure sensor 10a sensing is also exported a sensing signal; This pressure controlled valve 20a receive this sensing signal and according to the sensing signal to convert the machinery action that drives this pressure controlled valve 20a to; Enable to adjust the aperture size of this pressure controlled valve 20a corresponding to the size of the hydraulic pressure in this pipeline 1; Make in this pipeline 1 to reach pressure constant state,, overcome into water source pressure transient phenomenon to reach so that intake pressure reaches certain pressure constant state.
[the 3rd embodiment]
Please refer to shown in Figure 4ly, is a kind of micro air bubble pipe-line system of the utility model schematic representation of an embodiment pipe-line system again.The 3rd embodiment of the micro air bubble pipe-line system of the utility model; Its content roughly with first embodiment's same content; Its difference be in: be provided with on the pipeline 1 of the place ahead one segment distance of this pressure controlled valve 20 enable switch 30 be set; This enable switch 30 is to utilize the water liquid pipeline 1 of passing through to come enable switch, and utilizes an electronic circuit 8 to start these host boards 9 synchronously, so that the micro air bubble pipe-line system entry into service of the utility model.
[the 4th embodiment]
Please refer to shown in Figure 5ly, is the schematic representation of the another embodiment's of a kind of micro air bubble pipe-line system of the utility model pipe-line system.The 4th embodiment of the micro air bubble pipe-line system of the utility model; Its content roughly with first embodiment's same content; Its difference be in: this pumping 4 is equipped with a frequency conversion module 40; This frequency conversion module 40 utilizes electronic circuit 8 telecommunications to be connected in the pressure sensor 10 on this pressure measuring cylinder 5 and can receive the sensing signal that this pressure sensor 10 is exported, and enables to adjust corresponding to the size of the hydraulic pressure in this pressure measuring cylinder 5 rotating speed of this pumping 4 according to the sensing signal, thus; Cooperate the variation in water pressure in the pressure measuring cylinder 5; The flow that provides may command to be controlled fluid (water liquid) becomes the pumping 4 of predetermined value, and when the hydraulic pressure in this pressure measuring cylinder 5 was higher, the rotating speed of this pumping 4 reduced to reduce the flow of the water liquid that gets into this pressure measuring cylinder 5; When the hydraulic pressure in the pressure measuring cylinder 5 was low, the rotating speed of this pumping 4 increased to increase the flow of the water liquid that gets into this pressure measuring cylinder 5, made the water pressure energy in this pressure measuring cylinder 5 be held in pressure constant state, to produce stable micro air bubble effect.Thus, control these pressure measuring cylinder 5 internal pressures simultaneously and rapidly and become pressure constant state to reach, produce stable micro air bubble water liquid more promptly to reach in conjunction with the present embodiment and first embodiment's content.
[the 5th embodiment]
Please refer to shown in Figure 6ly, is the schematic representation of the another embodiment's of a kind of micro air bubble pipe-line system of the utility model pipe-line system.The 5th embodiment of the micro air bubble pipe-line system of the utility model; Its content roughly with first embodiment's same content; Its difference be in: a thermostatically-controlled equipment 50 is set on the pipeline 1 at these water intake 2 places, and this thermostatically-controlled equipment 50 can be combined by a modulating valve 51 and a switch valve 52, and the flow that supplies may command cold water and/or hot water is to reach the effect of constant temperature; Thus; Cooperate the temperature variation of source water liquid, the flow that provides may command to be controlled fluid (water liquid) becomes the thermostatically-controlled equipment 50 of predetermined value, makes this source water fluid power keep temperature constant state.
[the 6th embodiment]
Please refer to shown in Figure 7ly, is the schematic representation of the another embodiment's of a kind of micro air bubble pipe-line system of the utility model pipe-line system.The 6th embodiment of the micro air bubble pipe-line system of the utility model; Its content roughly with first embodiment's same content; Its difference be in: be provided with on the pipeline 1 in the place ahead of this pressure controlled valve 20 a multichannel control valve 60 further be set; This multichannel control valve 60 utilizes an electronic circuit 8 telecommunications to be connected in this host board 9 to control this multichannel control valve 60 actions; This multichannel control valve 60 utilizes pipeline to be connected to a tank 70 like bathtub, and it is made except utilizing pumping 4 by the road 1 with the drawing the water liquid of institute's pumping over by water intake 2 (tap water pipeline) through this multichannel control valve 60, also can select different water inlets source like tank 70 (bathtub).
Pass through said structure; The utility model can reach these pressure measuring cylinder 5 internal pressures and become pressure constant state; And make pressure measuring cylinder 5 interior water reach steady state with the mixed oxygen ratio of air; The steady state that source hydraulic pressure mobility scale is reduced and form a constant voltage to be avoiding causing greatly very much pumping cavitation corrosion phenomenon like existing content sources hydraulic pressure change, and can overcome water in the pressure measuring cylinder 5 and be difficult for adjustment with the mixed oxygen ratio of air, and has suddenly big or suddenly small phenomenon when causing micro air bubble to produce easily.
The above is merely this novel preferred embodiment, and novel as far as this only is illustrative, and nonrestrictive; Those of ordinary skills understand, and in this spirit that novel claim limited and scope, can carry out many changes to it, revise, even the equivalence change, but all will fall in this novel protection domain.
Claims (7)
1. micro air bubble pipe-line system; Be to be provided with the micro air bubble producer that the other end of water intake, suction valve, pumping, pressure measuring cylinder, pipeline is provided with by an end of pipeline in regular turn and to form; Wherein aforementioned water intake utilizes pumping to draw water liquid with institute's pumping over by the road in water liquid; In pumping the place ahead with mix from the suction valve inhaled air on the pipeline, suck with gas-liquid mixture fluid by pumping and get into again in this pressure measuring cylinder, again through the micro air bubble producer for use; It is characterized in that: a pressure sensor is set with the hydraulic pressure in this pressure measuring cylinder of sensing and export a sensing signal on this pressure measuring cylinder; On the pipeline between this water intake and this suction valve, at least one pressure controlled valve is set; This pressure controlled valve utilizes electronic circuit to be connected in a host board to start this pressure control valve events; This pressure controlled valve utilizes electronic circuit to be connected in this pressure sensor and receives the sensing signal that this pressure sensor is exported, and the aperture size of adjusting this pressure controlled valve according to the sensing signal gets into the water flow in this pressure measuring cylinder with control; When the hydraulic pressure in this pressure measuring cylinder was higher, the aperture of this pressure controlled valve reduced to reduce the water flow of this pressure measuring cylinder of entering; When the hydraulic pressure in this pressure measuring cylinder was low, the aperture of this pressure controlled valve increased the water flow that gets into this pressure measuring cylinder to increase, and thus, made the water pressure energy in this pressure measuring cylinder be held in pressure constant state.
2. micro air bubble pipe-line system according to claim 1; It is characterized in that; Another pressure controlled valve is set on the pipeline in this pressure controlled valve the place ahead again; And a pressure sensor is set with the hydraulic pressure in the sensing pipeline and export a sensing signal on the pipeline between above-mentioned two pressure controlled valves; And exporting the sensing signal to be positioned at anterior position this pressure controlled valve through electronic circuit, the aperture size of adjusting this pressure controlled valve according to the sensing signal makes the water pressure energy in this pipeline be held in pressure constant state with the water flow of control through this pipeline.
3. micro air bubble pipe-line system according to claim 1 and 2; It is characterized in that; This pressure controlled valve is made up of a constant voltage control module and a pressure regulator valve; This constant voltage control module telecommunication is connected in this pressure sensor and this host board, and can receive the sensing signal that this pressure sensor is exported, and adjusts the aperture size of this pressure controlled valve according to the sensing signal.
4. micro air bubble pipe-line system according to claim 1; It is characterized in that; One enable switch is set on the pipeline in this pressure controlled valve the place ahead, and this enable switch is to utilize the water liquid pipeline of passing through to come enable switch, and utilizes electronic circuit to start this host board synchronously.
5. micro air bubble pipe-line system according to claim 1; It is characterized in that; This pumping further is equipped with a frequency conversion module; This frequency conversion module utilizes electronic circuit to be connected in the pressure sensor on this pressure measuring cylinder and can receive the sensing signal that this pressure sensor is exported, and can adjust the rotating speed of this pumping according to the sensing signal; When the hydraulic pressure in this pressure measuring cylinder was higher, the rotating speed of this pumping reduced to reduce the water yield of this pressure measuring cylinder of entering; When the hydraulic pressure in the pressure measuring cylinder was low, the rotating speed of this pumping increased the water yield that gets into this pressure measuring cylinder to increase.
6. micro air bubble pipe-line system according to claim 1; It is characterized in that; One thermostatically-controlled equipment further is set on the pipeline of this water inlet, and this thermostatically-controlled equipment comprises a modulating valve and switch valve combination forms, and supplies the flow of may command cold water and/or hot water.
7. micro air bubble pipe-line system according to claim 1; It is characterized in that; One multichannel control valve is set on the pipeline in this pressure controlled valve the place ahead; This multichannel control valve utilizes electronic circuit to be connected in this host board to control the action of this multichannel control valve, more utilizes pipeline to be connected to a tank, enable in tank, to utilize pumping by the road pumping over draw water liquid to this pressure measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201637901U CN202561203U (en) | 2012-04-17 | 2012-04-17 | Fine bubble pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201637901U CN202561203U (en) | 2012-04-17 | 2012-04-17 | Fine bubble pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561203U true CN202561203U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201637901U Expired - Fee Related CN202561203U (en) | 2012-04-17 | 2012-04-17 | Fine bubble pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202561203U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673909A (en) * | 2016-04-12 | 2016-06-15 | 哈尔滨工业大学 | Vent valve active control method and system based on high-frequency pressure signal |
| CN111375321A (en) * | 2018-12-27 | 2020-07-07 | 华仕德科技股份有限公司 | Micro-bubble device controller and system provided with same |
-
2012
- 2012-04-17 CN CN2012201637901U patent/CN202561203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105673909A (en) * | 2016-04-12 | 2016-06-15 | 哈尔滨工业大学 | Vent valve active control method and system based on high-frequency pressure signal |
| CN111375321A (en) * | 2018-12-27 | 2020-07-07 | 华仕德科技股份有限公司 | Micro-bubble device controller and system provided with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180417 |