CN217230285U - Bubble generation system of water purification unit and water purification unit - Google Patents
Bubble generation system of water purification unit and water purification unit Download PDFInfo
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- CN217230285U CN217230285U CN202221361968.3U CN202221361968U CN217230285U CN 217230285 U CN217230285 U CN 217230285U CN 202221361968 U CN202221361968 U CN 202221361968U CN 217230285 U CN217230285 U CN 217230285U
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- 238000001514 detection method Methods 0.000 claims abstract description 9
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a water purification unit's bubble emergence system and water purification unit, water purification unit has inlet, liquid outlet and air inlet, and the bubble emergence system includes: the booster pump, the gas mixing tank and the bubbler are sequentially communicated in series, the booster pump is suitable for being communicated with the liquid inlet, and the bubbler is suitable for being communicated with the liquid outlet; an intake valve in communication with the booster pump and adapted to communicate with the intake port; and the flow detector is used for detecting the liquid flow flowing into the bubble generation system from the liquid inlet, and controlling the working mode of the air inlet valve according to the detection information of the flow detector. The utility model provides a bubble emergence system can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, can avoid water purification unit to appear out the condition of water intermittent and continuous and jet-propelled, promotes the user and uses experience.
Description
Technical Field
The utility model belongs to the technical field of the water purification and specifically relates to a water purification unit's bubble emergence system and have this water purification unit's bubble emergence system's water purification unit is related to.
Background
In the related technology, the micron bubble water has the characteristics of large specific surface area, high gas-liquid mass transfer efficiency, long existence time, high surface potential and the like, so that the micron bubble water has a better cleaning effect than common domestic water.
The existing water purifying equipment is provided with a bubble generating system, and tap water is filtered by the water purifying equipment to form domestic water for cleaning fruits, vegetables, tableware, clothes and the like. Micron bubble water generated by tap water in the flowing process of water purification equipment through a bubble generation system is used for cleaning fruits, vegetables, tableware, clothes and the like, the existing bubble generation system generates the micron bubble water by adopting a dissolved air release method, the applicable water pressure range of the bubble generation system is narrow, the micron bubble water can only meet the user water pressure of 0.15-0.4 MPa generally, the water pressure is too low, the water outlet of the water purification equipment is interrupted and the air is sprayed, the water outlet of the water purification equipment is low in concentration or no micro-bubbles is generated due to too high water pressure, and the use experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a water purification unit's bubble emergence system, this bubble emergence system can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, promotes the user and uses experience.
The utility model discloses a water purification unit is further proposed.
According to the utility model discloses a water purification unit's bubble emergence system, water purification unit has inlet, liquid outlet and air inlet, the bubble emergence system includes:
the device comprises a booster pump, a gas mixing tank and a bubbler, wherein the booster pump, the gas mixing tank and the bubbler are sequentially communicated in series, the booster pump is suitable for being communicated with a liquid inlet, and the bubbler is suitable for being communicated with a liquid outlet;
an intake valve in communication with the booster pump and adapted to communicate with the intake port;
and the flow detector is used for detecting the liquid flow flowing into the bubble generation system from the liquid inlet, and controlling the working mode of the air inlet valve according to the detection information of the flow detector.
According to the utility model discloses a water purification unit's bubble generating system, according to the mode of flow detector's detection information control admission valve, can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, can avoid water purification unit to appear out the continuous and jet-propelled condition of water, promote user and use experience to, bubble generating system does not receive user's water pressure to influence.
In some examples of the invention, the operating mode comprises a plurality of operating states, and the controller is configured to control the intake valve to switch to one of the plurality of operating states based on the liquid flow.
In some examples of the invention, the plurality of operating states include: the controller is used for controlling the air inlet valve to be switched to the first working state when the liquid flow rate is smaller than a first preset value;
when the liquid flow rate is larger than a second preset value, the controller is used for controlling the air inlet valve to be switched to the third working state;
when the liquid flow rate is greater than or equal to the first preset value and less than or equal to the second preset value, the controller is used for controlling the air inlet valve to be switched to the second working state.
In some examples of the invention, the first operating state comprises: the air inlet valve is closed for a first preset time and then opened for a second preset time; the second operating state comprises: the air inlet valve is closed for a third preset time and then opened for a fourth preset time; the third operating state comprises: and the air inlet valve is closed for a fifth preset time and then opened for a sixth preset time.
In some examples of the present invention, the gas mixing tank comprises: the gas pitcher body, the gas pitcher body is injectd and is mixed the gas space, mix the volume in gas space and be V, satisfy the relational expression: 500cm 3 ≤V。
In some examples of the present invention, the bubble generation system of the water purification apparatus further comprises: the ejector, the ejector with the booster pump intercommunication just is used for the intercommunication the booster pump with the inlet, the admission valve passes through the ejector with the booster pump intercommunication.
In some examples of the invention, the ejector comprises: throat pipeline section, feed liquor pipeline section, inlet pipe section and play liquid pipeline section, throat pipeline section both ends respectively with the feed liquor pipeline section with go out liquid pipeline section intercommunication, the feed liquor pipeline section be suitable for with the feed inlet intercommunication, go out liquid pipeline section with the booster pump intercommunication, the inlet pipe section is located throat pipeline section's lateral wall and with throat pipeline section intercommunication, the intake pipe still with the admission valve intercommunication.
In some examples of the invention, the throat section is configured as a straight tube, the throat section diameter is D1, satisfying the relation: d1 is more than or equal to 1.8mm and less than or equal to 2.0 mm.
In some examples of the present invention, the end of the inlet pipe section near the throat section has an air inlet communicated with the throat section, the diameter of the air inlet is D2, and the relation is satisfied: d2 is more than or equal to 1mm and less than or equal to 1.5 mm.
In some examples of the present invention, the liquid outlet pipe section comprises an expansion section and a main body section, the expansion section is connected between the throat section and the main body section, the diameter of the main body section is D3, and the relation is satisfied: d3 is not less than 4.5mm and not more than 5 mm.
In some examples of the present invention, the expansion section extends obliquely toward the radially outer side of the liquid outlet section in a direction from the throat section to the main body section.
In some examples of the present invention, the expanding section and the central axis direction included angle of the liquid outlet pipe section are β, and satisfy the following relation: beta is more than or equal to 5 degrees and less than or equal to 7 degrees.
In some examples of the invention, the throat section has a length L that satisfies the relationship: l is more than or equal to 4mm and less than or equal to 6 mm.
In some examples of the present invention, the bubble generation system of the water purification apparatus further comprises: and the pressure reducing valve is communicated with the ejector and is used for communicating the ejector and the liquid inlet.
In some examples of the invention, the flow detector is in communication with the pressure reducing valve and is used for communicating the pressure reducing valve with the inlet.
In some examples of the invention, the pressure reducing valve has a pressure reducing valve inlet and a pressure reducing valve outlet, the pressure reducing valve inlet pressure value being P 0 And the outlet pressure value of the pressure reducing valve is P, and the relation is satisfied: p ═ kP 0 + C, wherein k and C are constants greater than 0.
In some examples of the present invention, the bubble generating system of the water purifying apparatus further comprises: the air filter, the air filter with the admission valve is connected and is used for the intercommunication the admission valve with the air inlet.
In some examples of the present invention, the bubble generating system of the water purifying apparatus further comprises: a first one-way valve connected between the air intake valve and the ejector.
In some examples of the present invention, the bubble generating system of the water purifying apparatus further comprises: and the filtering device is connected with the flow detector and is used for communicating the flow detector with the liquid inlet.
In some examples of the present invention, the bubble generating system of the water purifying apparatus further comprises: and the leakage protector is communicated with the filtering device and the flow detector.
In some examples of the present invention, the bubble generation system of the water purification apparatus further comprises: and the second one-way valve is connected between the booster pump and the gas mixing tank.
In some examples of the present invention, the bubble generation system of the water purification apparatus further comprises: and the water inlet electromagnetic valve is connected between the gas mixing tank and the bubbler and is in communication connection with the controller.
According to the utility model discloses a water purifying device, which comprises the bubble generating system of the water purifying device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a first particular embodiment of a bubble generation system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of a bubble generation system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a third particular embodiment of a bubble generation system according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a gas mixing tank of a bubble generation system according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of an ejector of a bubble generation system according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a bubbler for a bubble generation system according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a faucet of a bubble generation system according to an embodiment of the present invention.
Reference numerals:
a bubble generation system 100;
a booster pump 10;
a gas mixing tank 20; a gas tank body 21; a gas mixing space 22; a tank inlet 23; a tank outlet 24; a liquid inlet pipe 25; a drain tube 26; the communication pipe 29;
a bubbler 30; a bubbler body 31; a bubbling section 32; a foam opening hole 33; a first bore section 34; a second bore section 35; a third bore section 36;
an intake valve 40; an air filter element 50; a first check valve 60;
an ejector 70; a throat section 71; a liquid inlet pipe section 72; an air intake duct section 73;
a liquid outlet pipe section 74; an expansion section 741; a main body section 742;
an air suction port 75;
a pressure reducing valve 80;
a faucet 90; a liquid outlet 91; a microbubble water passage 92; a potable water passage 93; a liquid outlet net 94; a potable water outlet 95;
a filter device 200; a leakage protector 201; a second check valve 202; a water inlet solenoid valve 203;
a flow detector 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The bubble generating system 100 of the water purifying apparatus according to the embodiment of the present invention is described below with reference to fig. 1 to 7, and the bubble generating system 100 is provided on the water purifying apparatus, for example: the bubble generation system 100 can be disposed in a water purifying apparatus, which can be a water purifying machine, or other apparatuses with water purifying function, and the application uses the water purifying apparatus as a water purifying machine for example, and the water purifying apparatus has a liquid inlet, a liquid outlet 91 and an air inlet.
As shown in fig. 1 to 7, a bubble generation system 100 according to an embodiment of the present invention includes: a booster pump 10, a gas mixture tank 20, a bubbler 30, an air intake valve 40, and a flow detector 300. The booster pump 10, the gas mixing tank 20 and the bubbler 30 are sequentially connected in series, that is, the gas mixing tank 20 is connected between the booster pump 10 and the bubbler 30, the gas mixing tank 20 is connected to both the booster pump 10 and the bubbler 30, further, the gas mixing tank 20 may be connected to the booster pump 10 through a communication pipe 29, and the gas mixing tank 20 may also be connected to the bubbler 30 through a communication pipe 29. The booster pump 10 is suitable for being communicated with a liquid inlet of the water purifying equipment, the booster pump 10 can be communicated with the liquid inlet of the water purifying equipment through a communicating pipe 29, the bubbler 30 is suitable for being communicated with a liquid outlet 91 of the water purifying equipment, and the bubbler 30 can be communicated with the liquid outlet 91 of the water purifying equipment through the communicating pipe 29. The tap water flows into the bubble generation system 100 from the water inlet of the water purification device, then sequentially passes through the booster pump 10, the gas mixing tank 20 and the bubbler 30, and finally flows out of the water purification device from the liquid outlet 91 of the water purification device.
The air inlet valve 40 is connected with the booster pump 10, the air inlet valve 40 is suitable for communicating the booster pump 10 with an air inlet of the water purifying equipment, the air inlet valve 40 can be in communication connection with a controller of the water purifying equipment, the air inlet valve 40 is connected between the air inlet of the water purifying equipment and the booster pump 10, when the controller controls the opening of the air inlet valve 40, the air inlet valve 40 is communicated with the air inlets of the booster pump 10 and the water purifying equipment, when tap water flows into the booster pump 10, gas can flow into the booster pump 10 through the air inlet valve 40, when the controller controls the closing of the air inlet valve 40, the air inlet valve 40 blocks the air inlets of the booster pump 10 and the water purifying equipment, at the moment, the air inlets of the booster pump 10 and the water purifying equipment are not communicated, and gas cannot flow into the booster pump 10 through the air inlet valve 40. When the tap water and the gas simultaneously flow into the booster pump 10, they may be merged into one flow path to flow into the gas-mixed tank 20.
The flow meter 300 can be configured as a flow meter, but the present invention is not limited thereto, and the flow meter 300 can also be configured as other components with liquid flow detection function, and the present application takes the flow meter 300 to be configured as a flow meter for illustration. The flow detector 300 is used to detect the flow of liquid from the liquid inlet into the bubble generation system 100, the operation mode of the air intake valve 40 is controlled according to the detection information of the flow detector 300, further, the flow detector 300 may be disposed on the water flow path of the bubble generation system 100, the flow detector 300 may be connected between the booster pump 10 and the liquid inlet, the flow rate detector 300 is communicated with the booster pump 10 and the liquid inlet, the flow rate detector 300 can also be connected between the booster pump 10 and the gas mixing tank 20, and the flow rate detector 300 is communicated with the booster pump 10 and the gas mixing tank 20, the flow rate detector 300 can also be connected between the gas mixing tank 20 and the bubbler 30, the flow rate detector 300 is connected to the gas mixing tank 20 and the bubbler 30, the flow rate detector 300 may be further connected between the bubbler 30 and the liquid outlet 91, and the flow detector 300 is communicated with the bubbler 30 and the liquid outlet 91, the flow detector 300 is connected between the booster pump 10 and the liquid inlet for example in the present application. The tap water flows into the bubble generation system 100 from the liquid inlet of the water purification equipment, then sequentially passes through the flow detector 300, the booster pump 10, the gas mixing tank 20 and the bubbler 30, and finally the water flows out of the water purification equipment from the liquid outlet 91 of the water purification equipment. It should be noted that the flow detector 300 is connected to the controller of the water purifying apparatus in communication, the flow detector 300 can transmit the detected water flow to the controller, and the controller controls the operation mode of the air intake valve 40 according to the received water flow information, for example: controlling intake valve 40 opening, controlling intake valve 40 closing, controlling intake valve 40 opening time, controlling intake valve 40 closing time, and the like.
The water pressure of the inlet water of the bubble generation system 100 affects the flow rate of the water in the bubble generation system 100, and the water flow rate in the bubble generation system 100 affects the suction amount of the bubble generation system 100. When the water pressure of the inlet water is low, the water flow in the bubble generation system 100 is low, and when the water flow in the bubble generation system 100 is low, the air suction amount of the bubble generation system 100 is too large, so that the problems of interruption of water outlet of micro bubbles and air injection occur. When the water flow in the bubble generation system 100 is higher, the air suction amount of the bubble generation system 100 is too small, and the bubble concentration of the micro-nano bubble water is lower.
In the present application, specifically, the flow detector 300 is arranged to measure the flow rate of the liquid (e.g., water) flowing into the bubble generation system 100, the flow detector 300 can transmit the detected water flow information to the controller, the controller can determine the flow rate of the water flowing into the bubble generation system 100 after receiving the water flow information, the controller controls the air intake valve 40 to open and close for different periods of time according to different water flow rates in the bubble generation system 100 to control the amount of the gas entering the bubble generation system 100, and controls the gas-liquid ratio flowing into the bubble generation system 100 within an appropriate range. Because the gas-liquid ratio in the bubble generation system 100 is appropriate, the water purification device can be ensured to continuously generate micro-nano bubble water, the bubble concentration of the micro-nano bubble water can be ensured, the good micro-bubble effect can be ensured, in addition, the condition that the water outlet of the water purifying equipment is interrupted and continuous can be avoided, the condition that the water purifying equipment sprays air can also be avoided, the use experience of users is improved, meanwhile, the flow detector 300 is arranged to measure the flow of the liquid flowing into the bubble generation system 100 to feed back the flow of the water in the bubble generation system 100, so that the bubble generation system 100 is not influenced by the water pressure, the water pressure of the inlet water does not influence the bubble concentration of the micro-nano bubble water, the water pressure of the inlet water does not cause the water outlet of the water purification equipment to be intermittent and continuous and the air injection to be carried out, the air injection problem of the bubble generation system 100 can not occur under different water pressures, and the good microbubble effect can be kept.
The utility model provides a bubble generation system 100 can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, can avoid water purification unit to appear out the water condition of intermittent and continuous and jet-propelled, promotes the user and uses experience to, bubble generation system 100 does not receive user's water pressure influence.
In some embodiments of the present invention, the operation mode may include a plurality of operation states, and the air inlet valve 40 is controlled to switch to one of the plurality of operation states according to the liquid flow rate, specifically, the controller controls the air inlet valve 40 to switch to one of the plurality of operation states according to the liquid flow rate and/or the liquid flow velocity in the bubble generating system 100. Under the different discharge and/or the water velocity of flow circumstances in flowing into bubble generation system 100, switch to the operating condition who matches with discharge and/or water velocity of flow through controller control admission valve 40, can make and flow into bubble generation system 100 water and gas proportion suitable to can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, can avoid water purification unit to appear out the condition of water intermittent and jet-propelled.
Further, the plurality of operating states may include: a first working state, a second working state and a third working state, when the flow rate of the liquid flowing into the bubble generation system 100 is less than a first preset value, the controller is configured to control the air intake valve 40 to switch to the first working state, and further, the first preset value may be 1L/min. When the flow rate of the liquid flowing into the bubble generation system 100 is greater than the second preset value, the controller is configured to control the air intake valve 40 to switch to the third working state, and further, the second preset value may be 2L/min. When the flow rate of the liquid flowing into the bubble generation system 100 is greater than or equal to the first preset value and less than or equal to the second preset value, the controller is configured to control the air intake valve 40 to switch to the second working state. Wherein, control admission valve 40 according to the liquid velocity of flow that flows into in the bubble generation system 100 through the controller and switch to the operating condition who matches with the water velocity, can guarantee to flow into in the bubble generation system 100 water and gas proportion suitable to can guarantee better that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water better. It should be noted that the first preset value and the second preset value may be reasonably set according to actual use conditions, and are not specifically limited herein.
Further, the first operating state may include: the air intake valve 40 is closed for a first preset time and then opened for a second preset time, the first preset time may be 15min, the second preset time may be 3min, when the flow detector 300 detects that the flow rate of the liquid flowing into the bubble generation system 100 is smaller than the first preset value, the controller controls the air intake valve 40 to be closed for 15min and then opened for 3min, and then the flow detector 300 performs flow detection again. The second operating state may include: and when the flow detector 300 detects that the flow rate of the liquid flowing into the bubble generation system 100 is greater than or equal to the first preset value and less than or equal to the second preset value, the controller controls the air inlet valve 40 to close for 10min and then open for 5min, and then the flow detector 300 performs flow detection. The third operating state may include: and when the flow detector 300 detects that the flow rate of the liquid flowing into the bubble generation system 100 is greater than the second preset value, the controller controls the air inlet valve 40 to close for 5min and then open for 10min, and then the flow detector 300 performs flow detection again. The test is cycled as described above. So set up and to guarantee that the inflow bubble takes place 100 internal waters of system and gas proportion is suitable to can guarantee better that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water better.
It should be noted that, in different operating states of the intake valve 40, the opening time and the closing time of the intake valve 40 may be set reasonably according to actual use conditions, and are not limited specifically herein.
In some embodiments of the present invention, as shown in fig. 4, the gas mixing tank 20 may include: gas pitcher body 21, gas pitcher body 21 prescribes a limit to mix gas space 22, gas and water all flow into through booster pump 10 and mix in gas space 22, gas and water mix in mixing gas space 22, make gas dissolve in the aquatic, wherein, mix gas space 22 and can provide the space for gas and water intensive mixing, gas and water inflow mix gas space 22 back in, can increase the time that gas and water contact mix, make gas fully dissolve in the aquatic, water in the gas pitcher 20 flows out water purification unit from liquid outlet 91 behind the bubbler 30, can make the micro-nano bubble water of water purification unit outflow higher concentration, further guarantee the bubble concentration of nano bubble water.
In some embodiments of the present invention, as shown in fig. 4, the gas tank body 21 is provided with a gas tank inlet 23 and a gas tank outlet 24, and the gas tank inlet 23 and the gas tank outlet 24 are arranged opposite to each other in the circumferential direction of the gas tank body 21. Wherein, the communicating pipe 29 between the gas mixing tank 20 and the booster pump 10 can communicate the booster pump 10 and the gas tank inlet 23, thereby communicating the gas mixing tank 20 and the booster pump 10, and further achieving the technical effect that gas and water flow into the gas mixing space 22 of the gas mixing tank 20. The communicating pipe 29 between the gas mixing tank 20 and the bubbler 30 can communicate the gas tank outlet 24 and the bubbler 30, so that the gas mixing tank 20 and the bubbler 30 can communicate, and the technical effect of enabling the liquid in the gas mixing space 22 to flow into the bubbler 30 is achieved. Further, as shown in fig. 4, the gas tank inlet 23 and the gas tank outlet 24 are provided near the lower end of the gas tank body 21, and by arranging the gas tank inlet 23 and the gas tank outlet 24 opposite to each other in the circumferential direction of the gas mixing tank 20, water and gas can flow into the gas mixing tank 20 from one side of the gas tank body 21, and liquid in the gas mixing tank 20 flows out of the gas mixing tank 20 from the other side of the gas tank body 21, so that the water and gas dissolution time can be increased, the gas dissolution efficiency can be improved, and the water and gas can be sufficiently dissolved in the gas mixing tank 20.
In some embodiments of the utility model, as shown in fig. 4, can be provided with feed liquor pipe 25 and drain pipe 26 in the gas mixing space 22, the one end and the gas pitcher import 23 intercommunication of feed liquor pipe 25, the other end of feed liquor pipe 25 extends towards the top of gas pitcher 20 that mixes, furtherly, the lower extreme and the gas pitcher import 23 intercommunication of feed liquor pipe 25, the upper end of feed liquor pipe 25 extends towards the top of gas pitcher 20 that mixes, and the upper end of feed liquor pipe 25 is spaced apart from the top of gas pitcher 20 that mixes. One end of the liquid outlet pipe 26 is communicated with the gas tank outlet 24, and the other end of the liquid outlet pipe 26 is positioned in the gas mixing space 22.
Wherein, the upper end of the liquid outlet pipe 26 is positioned below the liquid level in the gas mixing tank 20, after the gas and the water flow into the liquid inlet pipe 25 through the gas tank inlet 23, the gas and the water flow into the gas mixing space 22 of the gas mixing tank 20 from the upper end of the liquid inlet pipe 25 along the liquid inlet pipe 25, and the liquid in the gas mixing space 22 flows to the bubbler 30 from the liquid outlet pipe 26. Because gas and water flow into the gas mixing tank 20 from the upper end of the liquid inlet pipe 25 along the liquid inlet pipe 25, the contact dissolution time of the gas and the water can be further increased, the gas dissolving efficiency can be further improved, and the water and the gas are further ensured to be fully dissolved in the gas mixing tank 20.
In some embodiments of the present invention, the volume of the air mixing space 22 is V, which satisfies the requirement of closingIs represented by the following formula: 500cm 3 V, for example: the volume of the gas mixing space 22 may be set to 500cm 3 、550cm 3 、600cm 3 、650cm 3 And so on. By setting the volume of the gas mixing space 22 to 500cm or more 3 After gas and water flow into the gas mixing tank 20 along the liquid inlet pipe 25, the gas and water can be ensured to have enough mixing time, the contact dissolution time of the gas and the water can be further increased, the gas dissolving efficiency can be further improved, and the water and the gas can be further ensured to be fully dissolved in the gas mixing tank 20.
In some embodiments of the present invention, as shown in fig. 1-3, the bubble generation system 100 may further include: the ejector 70, the ejector 70 is communicated with the booster pump 10, and the ejector 70 is used for communicating the booster pump 10 and the liquid inlet, and the air inlet valve 40 is communicated with the booster pump 10 through the ejector 70. Further, the ejector 70 is disposed between the flow rate detector 300 and the booster pump 10, the ejector 70 may be communicated with the booster pump 10 through a communication pipe 29, the ejector 70 may also be communicated with the flow rate detector 300 through a communication pipe 29, and the intake valve 40 may be communicated with the ejector 70 through the communication pipe 29. Wherein, the tap water flows into the bubble generation system 100 from the liquid inlet of the water purification device and then sequentially passes through the flow detector 300, the ejector 70, the booster pump 10, the gas mixing tank 20 and the bubbler 30, meanwhile, the gas flows into the ejector 70 from the gas inlet and joins with the water to form a flow path which flows to the booster pump 10, finally, the water with micro-nano bubbles flows out of the water purification device from the liquid outlet 91 of the water purification device,
further, as shown in fig. 5, the ejector 70 may include: the liquid inlet pipe section 72 is suitable for being communicated with a liquid inlet, the liquid outlet pipe section 74 is communicated with the booster pump 10, the gas inlet pipe section 73 is arranged on the side wall of the throat pipe section 71, the gas inlet pipe section 73 is communicated with the throat pipe section 71, and the gas inlet pipe section 73 is further communicated with the gas inlet valve 40. When the ejector 70 is placed in the direction of fig. 5, the left end of the throat section 71 is communicated with the liquid inlet pipe section 72, the right end of the throat section 71 is communicated with the liquid outlet pipe section 74, and the end of the air inlet pipe section 73 close to the throat section 71 is communicated with the throat section 71. The liquid inlet pipe section 72 may be connected to the flow rate detector 300 through a connection pipe 29, the liquid outlet pipe section 74 may be connected to the booster pump 10 through a connection pipe 29, and the gas inlet pipe section 73 may be connected to the gas inlet valve 40 through a connection pipe 29.
Specifically, to make gas (e.g., air) enter the bubble generation system 100, negative pressure must be generated in the pipeline of the bubble generation system 100, air is forced into the bubble generation system 100 under the action of atmospheric pressure, and the ejector 70 and the booster pump 10 in the bubble generation system 100 together complete the generation of the negative pressure. The ejector 70 is a three-way quick connector with a venturi structure, and as known from bernoulli's principle, when water flows from the inlet pipe section 72 to the throat section 71, negative pressure is generated, air is sucked into the bubble generation system 100 from the inlet under the action of atmospheric pressure, the sucked air passes through the inlet valve 40 and then flows into the throat section 71 through the inlet pipe section 73, and the air and water are merged into a flow path in the throat section 71 and flow into the booster pump 10 through the outlet pipe section 74. By the cooperation of the throat section 71, the inlet section 72, the inlet section 73 and the outlet section 74, gas can be drawn into the bubble generation system 100 as water flows from the inlet section 72 through the throat section 71 to deliver gas and water to the booster pump 10.
In some embodiments of the present invention, as shown in fig. 1-3, the bubble generation system 100 may further include: the pressure reducing valve 80 is communicated with the ejector 70, the pressure reducing valve 80 is used for communicating the ejector 70 and the liquid inlet, furthermore, the pressure reducing valve 80 is connected between the flow detector 300 and the ejector 70, the pressure reducing valve 80 is communicated with the flow detector 300 through a communicating pipe 29, the flow detector 300 is communicated with the pressure reducing valve 40, and the flow detector 300 is used for communicating the pressure reducing valve 40 and the liquid inlet. The pressure reducing valve 80 is communicated with the liquid inlet pipe section 72 of the ejector 70 through the communicating pipe 29. It should be noted that the key point of the bubble generation system 100 for continuously and stably generating micro-nano bubble water is to ensure that the bubble generation system 100 can suck enough air, the air suction capacity of the bubble generation system 100 is mainly determined by the booster pump 10, after the specification of the booster pump 10 is selected, the air suction capacity of the bubble generation system 100 is determined, in order to ensure that the concentration of microbubbles needs to ensure that the gas-liquid ratio is not lower than a preset value, the preset value can be 2%, the present application takes the gas-liquid ratio not lower than 2% as an example for explanation, the gas-liquid ratio, namely the ratio of the air suction amount of the bubble generation system 100 to the water flow rate in the bubble generation system 100, corresponds to the maximum system water flow rate Q under the lowest gas-liquid ratio, and in order to meet that the gas-liquid ratio is not lower than 2%, the bubble generation system 100 needs to be throttled, so that the water flow rate in the bubble generation system 100 does not exceed Q under any water pressure. Tap water flowing from the liquid inlet flows into the ejector 70 through the pressure reducing valve 80, when the tap water flows through the pressure reducing valve 80, the pressure reducing valve 80 reduces the pressure of the tap water to the maximum pressure value allowed by the bubble generation system 100, and the maximum pressure value corresponds to the upper limit value Q of the water flow in the bubble generation system 100. From this, through relief pressure valve 80 and ejector 70 cooperation work, can guarantee that bubble generation system 100 is the water flow volume of launching at any water pressure and can not exceed Q, can guarantee that gas and water proportion are suitable in the bubble generation system 100 to can guarantee the bubble concentration of micro-nano bubble water, also can further avoid water purification unit to appear out the continuous and jet-propelled condition, promote user's use and experience.
In some embodiments of the present invention, as shown in fig. 5, the throat section 71 is configured as a straight tube, the throat section 71 may be configured as a cylindrical tube, and the diameter of the throat section 71 is set to D1, satisfying the relation: 1.8 mm. ltoreq. D1. ltoreq.2.0 mm, for example: the diameter of throat section 71 may be set to a value of 1.8mm, 1.9mm, 2.0mm, etc. The diameter of the throat section 71 is a key parameter, and the diameter of the throat section 71 of the ejector 70 is determined according to the upper limit value Q of the water flow in the bubble generation system 100. The diameter of the throat pipe section 71 is set to be not less than 1.8mm and not more than D1 and not more than 2.0mm, so that the gas-liquid ratio in the bubble generation system 100 is not less than 2%, the bubble concentration of micro-nano bubble water can be ensured, the water outlet intermittent and continuous and air injection conditions of the water purification equipment can be further avoided, and the diameter size of the throat pipe section 71 is suitable.
In some embodiments of the present invention, as shown in fig. 5, the end of the air inlet pipe section 73 close to the throat section 71 has an air inlet 75 communicated with the throat section 71, the diameter of the air inlet 75 is D2, and the following relation is satisfied: 1mm D2 1.5mm, for example: the diameter of throat section 71 may be set at values of 1.0mm, 1.2mm, 1.5mm, etc. Further, the air suction port 75 can be set to be a circular hole, after the air inlet valve 40 is opened, the diameter of the air suction port 75 is set to be 1mm or more and D2 or less and 1.5mm or less, on the premise that the air inflow of the bubble generation system 100 is guaranteed, the air-liquid ratio in the bubble generation system 100 can be guaranteed to be not less than 2%, the bubble concentration of micro-nano bubble water is guaranteed, the intermittent and continuous water outlet and air injection of the water purification equipment can be further avoided, and therefore the diameter of the air suction port 75 is suitable.
In some embodiments of the present invention, as shown in fig. 5, the liquid outlet pipe section 74 may include an expanding section 741 and a main body section 742, the expanding section 741 is connected between the throat section 71 and the main body section 742, the expanding section 741 communicates with the throat section 71 and the main body section 742, a diameter of the main body section 742 is set to D3, and the relation is satisfied: 4.5mm ≦ D3 ≦ 5mm, the main body section 742 may be provided as a cylindrical tube, for example: the diameter of the main body section 742 may be set to a value of 4.5mm, 4.8mm, 5mm, etc., and preferably, the diameter of the main body section 742 is set to 4.8 mm. Further, one end of the expanding section 741 communicates with the throat section 71, and the other end of the expanding section 741 communicates with the main body section 742. The diameter of the main body section 742 is set to be not less than 4.5mm and not more than D3 and not more than 5mm, so that the amount and the water amount of gas flowing into the booster pump 10 in unit time can be guaranteed, the gas-liquid ratio in the bubble generation system 100 can be further guaranteed to be not less than 2%, the bubble concentration of micro-nano bubble water can be further guaranteed, the water outlet interruption and air injection of the water purification equipment can be further avoided, and the diameter size of the main body section 742 is suitable.
Further, as shown in fig. 5, the expanding section 741 extends obliquely toward the radially outer side of the liquid outlet pipe section 74 in a direction from the throat section 71 to the main body section 742, i.e., in a direction from left to right in fig. 5. Further, the throat section 71 may be provided as a truncated cone shaped structure. Since the longitudinal sectional area of the expansion section 741 gradually increases in the direction from the throat section 71 to the main body section 742, the flow rate of the gas and the water decreases after the gas and the water flow into the expansion section 741 from the throat section 71, and when the gas and the water flow into the booster pump 10 from the main body section 742, the impact of the gas and the water on the booster pump 10 can be reduced, so that the working performance of the booster pump 10 can be ensured, and the service life of the booster pump 10 can be further prolonged.
Further, as shown in fig. 5, an included angle β between the expanding section 741 and the central axis direction of the liquid outlet pipe section 74 satisfies the relation: 5 ° ≦ β ≦ 7 °, for example: the included angle between the central axes of the expansion section 741 and the liquid outlet pipe section 74 may be 5 °, 6 °, 7 °, and the like, preferably, the included angle between the central axes of the expansion section 741 and the liquid outlet pipe section 74 is 6 °, so that the inclination angle of the expansion section 741 is suitable, after the gas and the water flow into the expansion section 741 from the throat section 71, the flow velocity of the gas and the water can be reduced to a suitable flow velocity, and when the gas and the water flow into the booster pump 10 from the main body section 742, the impact of the gas and the water on the booster pump 10 can be effectively reduced, thereby further ensuring the working performance of the booster pump 10, and further prolonging the service life of the booster pump 10.
Further, as shown in fig. 5, the length of throat section 71 may be set to L, satisfying the relationship: 4mm L6 mm, for example: the length dimension of the throat section 71 may be set to a value of 4mm, 5mm, 6mm, etc., and preferably, the length dimension of the throat section 71 is set to 5 mm. So set up and to guarantee running water flowing time in choke section 71, can guarantee the gaseous volume of breathing in of running water when choke section 71 flows, can guarantee that the gas-liquid ratio is not less than and predetermines numerical value, guarantees that gaseous and water proportion is suitable in the bubble emergence system 100 to guarantee the bubble concentration of micro-nano bubble water, also can further avoid water purification unit to appear out the condition of water discontinuous and jet-propelled.
In some embodiments of the present disclosure, the pressure reducing valve 80 has a pressure reducing valve inlet and a pressure reducing valve outlet, and the pressure reducing valve inlet has a pressure value of P 0 And the outlet pressure value of the pressure reducing valve is P, and the relation is satisfied: p ═ kP 0 + C, wherein k and C are constants greater than 0. The key point that the bubble generation system 100 can continuously and stably generate micro-nano bubble water is to ensure that the bubble generation system 100 can suck enough air, the air suction capacity of the bubble generation system 100 is mainly determined by the booster pump 10, after the specification of the booster pump 10 is selected, the air suction capacity of the bubble generation system 100 is also determined, the gas-liquid ratio is required to be ensured to be not lower than a preset value for ensuring the concentration of micro-bubbles, the preset value can be 2%, the application takes the gas-liquid ratio not lower than 2% as an example for explanation, and the gas-liquid ratio is the air suction amount of the bubble generation system 100 and the air bubblesThe ratio of the water flow in the generating system 100 corresponds to the maximum water flow Q in the system at the lowest gas-liquid ratio, and in order to meet the condition that the gas-liquid ratio is not lower than 2%, the bubble generating system 100 needs to be throttled, so that the water flow in the bubble generating system 100 cannot exceed Q at any water pressure. The tap water flowing from the inlet is introduced into the ejector 70 through the pressure reducing valve 80, and P ═ kP is caused to flow into the ejector 0 + C, when the tap water flows through the pressure reducing valve 80, the pressure reducing valve 80 is ensured to reduce the pressure of the tap water to the maximum pressure value allowed by the bubble generation system 100, and the water flow in the bubble generation system 100 under high water pressure is ensured not to exceed the upper limit value Q of the water flow in the bubble generation system 100.
It should be noted that the booster pump 10 has an increasing effect, and after the gas and the water flow into the booster pump 10, the booster pump 10 performs work for boosting the gas and the water. The booster pump 10 is a piston type water pump, and performs suction and pressurization of water and gas by reciprocating movement of an internal piston, thereby generating negative pressure. In order to improve the solubility of air in water, the pressure of water-air mixture needs to be increased, and the pressurizing process is completed by a booster pump 10, so that the water pressure is increased to 0.35-0.7 MPa. In order to improve the pumping capacity of the booster pump 10, a piston needs to be provided with a diaphragm, the mounting mode of the booster pump 10 also has requirements, the pump head is placed vertically downwards to be the best placing mode, the self-suction force of the booster pump 10 is required to be more than or equal to 30KPa, the water inlet pressure of the booster pump 10 can be 0.2MPa, and the water outlet pressure of the booster pump 10 is 0.7MPa, and the flow rate is more than or equal to 2L/min.
In some embodiments of the present invention, as shown in fig. 6, the bubbler 30 may include a bubbler body 31 and a bubbling portion 32, the bubbler body 31 may be configured as a cylindrical structure, one end of the bubbler body 31 is communicated with the gas mixing tank 20, and the other end of the bubbler body 31 is communicated with the liquid outlet 91. The foaming part 32 is provided in the bubbler body 31, the foaming part 32 defines a foaming hole 33, the foaming hole 33 includes a first hole section 34, a second hole section 35 and a third hole section 36, the second hole section 35 is connected between the first hole section 34 and the third hole section 36, one end of the second hole section 35 is communicated with the first hole section 34, and the other end of the second hole section 35 is communicated with the third hole section 36. Further, the second hole section 35 is set to be a straight hole, the first hole section 34 and the third hole section 36 are both set to be tapered holes, the longitudinal sectional area of the first hole section 34 gradually increases from the end of the first hole section 34 close to the second hole section 35 to the end direction of the first hole section 34 far away from the second hole section 35, and the longitudinal sectional area of the third hole section 36 gradually increases from the end of the third hole section 36 close to the second hole section 35 to the end direction of the third hole section 36 far away from the second hole section 35.
Wherein, the foaming part 32 can be set as an elastic member, for example, the foaming part 32 is set as a rubber member, the diameter of the second hole section 35 determines the stable pressure of the front end of the bubbler 30, the diameter of the second hole section 35 can be set to 1.0mm-1.3mm, for example: the diameter of the second hole section 35 is set to 1.1mm, and the diameter of the second hole section 35 is set to 1.1mm, so that the gas-water mixing is carried out under high pressure, and the pressure stabilization at the front end of the bubbler 30 needs to be not lower than 0.3 MPa. Mix this internal back of gas pitcher 20 internal water inflow bubbler 30, water flows to liquid outlet 91 through playing bubble 33, because the aperture of first hole section 34 and third hole section 36 all is greater than the aperture of second hole section 35, water flows through playing bubble 33 after, and the air of dissolving in water just forms bubble water through the decompression release to realize bubbler 30 and play the bubble function.
In some embodiments of the present invention, as shown in fig. 2, 3 and 7, the bubble generation system 100 may further include: a water tap 90, the water tap 90 having a liquid outlet 91, and the water tap 90 defining a micro bubble water passage 92, the micro bubble water passage 92 communicating the liquid outlet 91 and the gas mixing tank 20, further, one end of the micro bubble water passage 92 communicating with the liquid outlet 91, the other end of the micro bubble water passage 92 communicating with the gas mixing tank 20 through a communicating pipe 29. The bubbler 30 is provided in the microbubble water passage 92, and the bubbler 30 is disposed near the liquid outlet 91. In this embodiment, the outlet 91 is provided on the faucet 90, and the bubbler 30 is integrated into the faucet 90, and the air dissolved in the water is released by decompression to form bubble water, which is completed by the faucet 90. The gas mixing tank 20 can be communicated with the micro bubble water channel 92 of the water tap 90 through the communicating pipe 29, water in the gas mixing tank 20 flows into the micro bubble water channel 92 and then flows to the bubbler 30 along the micro bubble water channel 92, and the water flows to the liquid outlet 91 through the bubbler 30. Through integrating bubbler 30 in tap 90, tap 90 has the bubbling function, and bubble generation system 100 need not set up bubbler 30 alone, because bubbler 30 arranges near liquid outlet 91, can improve the live time of bubble, reinforcing user experience to, also can reduce the micro-nano bubble and flow time in the pipeline to its impact destruction and reduction of pipeline in the outflow process pipeline.
Further, as shown in fig. 7, the faucet 90 may further define a drinking water passage 93, and the drinking water passage 93 is arranged in parallel with the micro bubble water passage 92. Wherein, water purification unit can be provided with the water purification water route, and the water purification water route has purification function to the running water, and the running water after the purification supplies the user to drink. Specifically, one end of the drinking water passage 93 can be communicated with the water purification waterway, the other end of the drinking water passage 93 is configured as a drinking water outlet 95, the tap water is purified by the water purification waterway and then flows into the drinking water passage 93, the purified tap water flows to the drinking water outlet 95 along the drinking water passage 93, and finally the drinking water flows out from the drinking water outlet 95. By defining the drinking water passage 93 by the tap 90, it is possible to integrate the drinking water passage 93 and the micro bubble water passage 92 with the same tap 90, which may improve the functionality of the tap 90.
In some embodiments of the present invention, as shown in fig. 7, the liquid outlet 91 may be provided with a liquid outlet net 94, the liquid outlet net 94 may be set as a stainless steel net, the number of the holes provided on the stainless steel net may be 80 to 120, and the diameter of the holes may be set to 1.1mm to 1.3mm, for example: the diameter of the hole was set to 1.2 mm. The pressure at the front end of the water faucet 90 can be stabilized at 0.35-0.55Mpa by the arrangement, and the bubble concentration of the micro-nano bubble water flowing out of the water faucet 90 can be ensured.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: and the air filter element 50 is connected with the air inlet valve 40, and the air filter element 50 is used for communicating the air inlet valve 40 with an air inlet. Wherein, the gas filter element 50 can be communicated with the gas inlet through the communicating pipe 29, the gas filter element 50 can be communicated with the gas inlet valve 40 through the communicating pipe 29, the gas filter element 50 can be set as a gas filter element, and the gas filter element 50 can also be set as other gas filter elements 50 with filtering effect on gas. When gas flows through the gas filter 50, the gas filter 50 can filter sucked gas, so that impurities in the air are prevented from blocking gas path parts, and the cleanliness of micro-nano bubble water can be improved.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: first check valve 60, first check valve 60 is connected between admission valve 40 and ejector 70, first check valve 60 is suitable for connecting admission valve 40 and ejector 70, specifically, first check valve 60 can communicate with admission valve 40 through communicating pipe 29, first check valve 60 can communicate with admission pipe section 73 of ejector 70 through communicating pipe 29. Wherein, the first check valve 60 allows gas to flow from the air inlet valve 40 to the ejector 70, and the first check valve 60 can prevent water from flowing from the ejector 70 to the air inlet valve 40, so as to prevent water from flowing out of the water purification apparatus from the air inlet of the water purification apparatus, thereby preventing water leakage accidents.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: the filtering device 200, the filtering device 200 may be configured as a filter, the filtering device 200 is connected to the flow detector 300, and the filtering device 200 is used to communicate the flow detector 300 with the liquid inlet. Further, the filter device 200 may be in communication with the flow detector 300 through a communication pipe 29, and the filter device 200 may be in communication with the liquid inlet through the communication pipe 29. After the tap water flows in from the liquid inlet, the tap water flows to the flow detector 300 through the filter device 200, and when the tap water flows through the filter device 200, the filter device 200 can filter out impurities such as silt, rust and residual chlorine in the tap water, so that the tap water is cleaner.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: a second check valve 202, the second check valve 202 being connected between the booster pump 10 and the mixed gas tank 20, the second check valve 202 communicating the booster pump 10 and the mixed gas tank 20. Further, the second check valve 202 may communicate with the booster pump 10 through the communication pipe 29, and the second check valve 202 may communicate with the mixed gas tank 20 through the communication pipe 29. Wherein, the liquid flows into the gas mixing tank 20 through the second check valve 202 after flowing out from the booster pump 10, the liquid in the gas mixing tank 20 can not flow to the booster pump 10 through the second check valve 202, the front end pressure of the gas mixing tank 20 can be stabilized by connecting the second check valve 202 between the booster pump 10 and the gas mixing tank 20, and the working performance of the bubble generation system 100 can be ensured.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: the water inlet electromagnetic valve 203 and the water inlet electromagnetic valve 203 are connected between the gas mixing tank 20 and the bubbler 30, the water inlet electromagnetic valve 203 is communicated with the gas mixing tank 20 and the bubbler 30, further, the water inlet electromagnetic valve 203 can be communicated with the gas mixing tank 20 through a communication pipe 29, the water inlet electromagnetic valve 203 can be communicated with the bubbler 30 through the communication pipe 29, and when the bubbler 30 is integrated on the water faucet 90, the water inlet electromagnetic valve 203 can be communicated with the micro bubble water channel 92 through the communication pipe 29. Wherein, the water inlet solenoid valve 203 can be connected with the controller communication of the water purifying device, and the water inlet solenoid valve 203 is used for controlling the opening and closing of the waterway of the bubble generating system 100 in linkage with the outlet faucet 90. Specifically, when the faucet 90 is opened, the water inlet electromagnetic valve 203 detects a water outlet signal, the water inlet electromagnetic valve 203 transmits the water outlet signal to the controller, the controller controls the water inlet electromagnetic valve 203 to be opened, the control water path is conducted, and the effect that the bubble generation system 100 discharges micro-nano bubble water is realized.
In some embodiments of the present invention, as shown in fig. 3, the bubble generation system 100 may further include: the liquid leakage protector 201, the liquid leakage protector 201 are the water leakage protector, and the liquid leakage protector 201 is connected between filter equipment 200 and flow detector 300, and the liquid leakage protector 201 intercommunication filter equipment 200 and flow detector 300. Further, the leakage protector 201 can be communicated with the filtering device 200 through a communication pipe 29, the leakage protector 201 can be communicated with the flow detector 300 through the communication pipe 29, the leakage protector 201 can be an electronic leakage protector 201, the leakage protector 201 can also be a mechanical leakage protector 201, when the leakage protector 201 is the electronic leakage protector 201, the leakage protector 201 is in communication connection with a controller, when water leaks from a pipeline or a component of the bubble generation system 100 in the water purifying equipment, the leakage protector 201 transmits a signal to the controller, the controller controls the water inlet electromagnetic valve 203 to be closed, the water purifying equipment can be controlled to cut off a water source in time, the water leakage accident of the water purifying equipment is avoided, and the water path system water leakage protection of the bubble generation system 100 is realized.
It should be noted that, as shown in fig. 1, according to the bubble generation system 100 of the first embodiment of the present invention, the bubble generation system 100 includes: the flow detector 300, the pressure reducing valve 80, the ejector 70, the booster pump 10, the gas mixing tank 20, the bubbler 30 and the air inlet valve 40, and the flow detector 300, the pressure reducing valve 80, the ejector 70, the booster pump 10, the gas mixing tank 20, the bubbler 30 and the air inlet valve 40 form a complete bubble generation system 100.
As shown in fig. 2, according to the bubble generation system 100 of the second embodiment of the present invention, the bubble generation system 100 of the second embodiment is changed from the bubble generation system 100 of the first embodiment, except that the bubbler 30 is not separately provided, and the bubbler 30 is integrated into the faucet 90.
As shown in fig. 3, according to the bubble generating system 100 of the third embodiment of the present invention, compared with the bubble generating system 100 of the first embodiment, the bubble generating system 100 of the third embodiment is provided with an air filter 50, a first check valve 60, a filter 200, a leakage protector 201, a second check valve 202 and a water inlet solenoid valve 203.
According to the utility model discloses water purification unit, bubble generation system 100 in above-mentioned embodiment, bubble generation system 100 installs in water purification unit, can guarantee that water purification unit continuously produces micro-nano bubble water, also can guarantee the bubble concentration of micro-nano bubble water, can avoid water purification unit to appear out the water condition of making water intermittent and continuous and jet-propelled, promote user and use experience, and, bubble generation system 100 does not receive user's water pressure to influence, guarantees that water purification unit does not receive user's water pressure to influence, promotes water purification unit working property.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (23)
1. The utility model provides a water purification unit's bubble generation system, water purification unit has inlet, liquid outlet and air inlet, its characterized in that, the bubble generation system includes:
the device comprises a booster pump, a gas mixing tank and a bubbler, wherein the booster pump, the gas mixing tank and the bubbler are sequentially communicated in series, the booster pump is suitable for being communicated with a liquid inlet, and the bubbler is suitable for being communicated with a liquid outlet;
an intake valve in communication with the booster pump and adapted to communicate with the intake port;
and the flow detector is used for detecting the liquid flow flowing into the bubble generation system from the liquid inlet and controlling the working mode of the air inlet valve according to the detection information of the flow detector.
2. The bubble generating system of a water purifying apparatus of claim 1, wherein the operation mode includes a plurality of operation states, and the air intake valve is switched to one of the plurality of operation states according to the liquid flow control.
3. The bubble generating system of a water purifying apparatus of claim 2, wherein the plurality of operation states include: the controller is used for controlling the air inlet valve to be switched to the first working state when the liquid flow rate is smaller than a first preset value;
when the liquid flow rate is greater than a second preset value, the controller is used for controlling the air inlet valve to be switched to the third working state;
when the liquid flow rate is greater than or equal to the first preset value and less than or equal to the second preset value, the controller is used for controlling the air inlet valve to be switched to the second working state.
4. The bubble generating system of a water purifying apparatus as claimed in claim 3,
the first operating state comprises: the air inlet valve is closed for a first preset time and then opened for a second preset time;
the second operating state comprises: the air inlet valve is closed for a third preset time and then opened for a fourth preset time;
the third operating state comprises: and the air inlet valve is closed for a fifth preset time and then opened for a sixth preset time.
5. The bubble generating system of a water purifying apparatus of claim 1, wherein the gas mixing tank comprises: the gas pitcher body, the gas pitcher body is injectd and is mixed the gas space, mix the volume in gas space and be V, satisfy the relational expression: 500cm 3 ≤V。
6. The bubble generating system of a water purifying apparatus of any one of claims 1 to 5, further comprising: the ejector, the ejector with the booster pump intercommunication just is used for the intercommunication the booster pump with the inlet, the admission valve passes through the ejector with the booster pump intercommunication.
7. The bubble generation system of a water purification apparatus of claim 6, wherein the ejector comprises: throat pipeline section, feed liquor pipeline section, inlet pipe section and play liquid pipeline section, throat pipeline section both ends respectively with the feed liquor pipeline section with go out liquid pipeline section intercommunication, the feed liquor pipeline section be suitable for with the feed inlet intercommunication, go out liquid pipeline section with the booster pump intercommunication, the inlet pipe section is located throat pipeline section's lateral wall and with throat pipeline section intercommunication, the intake pipe still with the admission valve intercommunication.
8. The bubble generating system of a water purifying apparatus as claimed in claim 7, wherein the throat section is constructed as a straight tube, the throat section has a diameter D1, and satisfies the following relation: d1 is more than or equal to 1.8mm and less than or equal to 2.0 mm.
9. The bubble generating system of water purifying device as claimed in claim 7, wherein the end of the air inlet pipe section near the throat section has an air inlet communicated with the throat section, the diameter of the air inlet is D2, and the air inlet satisfies the following relation: d2 is more than or equal to 1mm and less than or equal to 1.5 mm.
10. The bubble generation system of a water purifying device as claimed in claim 7, wherein the liquid outlet pipe section comprises an expansion section and a main section, the expansion section is connected between the throat section and the main section, the main section has a diameter D3, and satisfies the relation: d3 is not less than 4.5mm and not more than 5 mm.
11. The bubble generating system of a water purifying apparatus as claimed in claim 10, wherein the divergent section extends obliquely toward a radially outer side of the liquid outlet pipe section in a direction from the throat section to the main body section.
12. The bubble generation system of a water purification unit as claimed in claim 11, wherein the angle between the expansion section and the central axis of the liquid outlet pipe section is β, which satisfies the relation: beta is more than or equal to 5 degrees and less than or equal to 7 degrees.
13. The bubble generation system of a water purification unit of claim 7, wherein the throat section has a length L that satisfies the relationship: l is more than or equal to 4mm and less than or equal to 6 mm.
14. The bubble generating system of a water purifying apparatus of claim 6, further comprising: and the pressure reducing valve is communicated with the ejector and is used for communicating the ejector and the liquid inlet.
15. The bubble generation system of a water purification unit according to claim 14, wherein the flow detector is in communication with the pressure reducing valve and is adapted to communicate the pressure reducing valve with the liquid inlet.
16. The bubble generating system of a water purifying apparatus of claim 14, wherein the pressure reducing valve has a pressure reducing valve inlet and a pressure reducing valve outlet, and the pressure reducing valve inlet has a pressure value P 0 And the outlet pressure value of the pressure reducing valve is P, and the relation is satisfied: p ═ kP 0 And + C, wherein k and C are constants larger than 0.
17. The bubble generating system of a water purifying apparatus of claim 1, further comprising: the air filter, the air filter with the admission valve is connected and is used for the intercommunication the admission valve with the air inlet.
18. The bubble generating system of a water purifying apparatus of claim 6, further comprising: a first one-way valve connected between the air intake valve and the ejector.
19. The bubble generating system of a water purifying apparatus of claim 15, further comprising: and the filtering device is connected with the flow detector and is used for communicating the flow detector with the liquid inlet.
20. The bubble generating system of a water purifying apparatus of claim 19, further comprising: and the leakage protector is communicated with the filtering device and the flow detector.
21. The bubble generating system of a water purifying apparatus of claim 1, further comprising: and the second one-way valve is connected between the booster pump and the gas mixing tank.
22. The bubble generating system of a water purifying apparatus of claim 1, further comprising: and the water inlet electromagnetic valve is connected between the gas mixing tank and the bubbler and is in communication connection with the controller.
23. A water purification apparatus, characterized by comprising the bubble generation system of the water purification apparatus according to any one of claims 1 to 22.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361968.3U CN217230285U (en) | 2022-05-31 | 2022-05-31 | Bubble generation system of water purification unit and water purification unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221361968.3U CN217230285U (en) | 2022-05-31 | 2022-05-31 | Bubble generation system of water purification unit and water purification unit |
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| Publication Number | Publication Date |
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| CN217230285U true CN217230285U (en) | 2022-08-19 |
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|---|---|---|---|
| CN202221361968.3U Active CN217230285U (en) | 2022-05-31 | 2022-05-31 | Bubble generation system of water purification unit and water purification unit |
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| Country | Link |
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| CN (1) | CN217230285U (en) |
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