CN109846434B - Ozone cavitation disinfection dish washing device and method - Google Patents
Ozone cavitation disinfection dish washing device and method Download PDFInfo
- Publication number
- CN109846434B CN109846434B CN201811634913.3A CN201811634913A CN109846434B CN 109846434 B CN109846434 B CN 109846434B CN 201811634913 A CN201811634913 A CN 201811634913A CN 109846434 B CN109846434 B CN 109846434B
- Authority
- CN
- China
- Prior art keywords
- water
- cavitation
- ozone
- tank
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention relates to an ozone cavitation disinfection dish washing device and a method, the device comprises a dish washing machine body, a water storage tank and a washing pump, the dishwasher body is communicated with the water storage tank through a washing pump arranged on a washing pipeline, the dishwasher device also comprises a cavitation slot for disinfecting water in the water storage tank and an ozone generator connected between the cavitation slot and the water storage tank, the other end of the cavitation tank is communicated with the water inlet end of the washing pump through a pipeline, the invention utilizes the cavitation tank to carry out multi-stage continuous diffusion, extrusion, collision, cavitation and cavitation on the ozone mixed water, carry out disinfection treatment to the washing water, disinfect from using the water root, simultaneously, make ozone and water through multistage continuous diffusion, extrusion, collision, mix more evenly, make aquatic ozone solubility higher, promote the utilization ratio of ozone greatly.
Description
Technical Field
The invention belongs to the technical field of household tableware cleaning, and particularly relates to an ozone cavitation disinfection dish washing device and method.
Background
Currently, a general dishwasher on the market has washing, rinsing and drying functions, performs a washing operation and a rinsing operation by supplying an appropriate amount of water to the inside of the dishwasher and spraying the supplied water onto dishes through nozzles while circulating the water from the bottom side to the top side, and then performs a drying operation to dry the washed dishes, and mostly adds a chemical detergent to wash when washing.
In such a dishwasher, a chemical cleaning agent remains, and bacteria may be propagated in residual water and garbage left in a filter, a sump and a flow passage in a water tub, and residual smell of the chemical cleaning solution may be emitted after a series of washing processes such as washing, rinsing and drying are completed due to a sealing structure and a humid environment of the dishwasher, and such an environment is more likely to propagate bacteria, causing internal contamination of the dishwasher.
Disclosure of Invention
In order to overcome the defects of the existing dish washing machine, the invention provides an ozone cavitation corrosion disinfection dish washing device which can utilize a cavitation corrosion groove to realize cavitation and cavitation corrosion of washing water in the circulation process, carry out cavitation corrosion damage on microbial cells, disinfect and sterilize the washing water, fully dissolve ozone and water and exert the sterilization function of the ozone to the maximum.
Meanwhile, the invention also provides an ozone cavitation-corrosion disinfection dish-washing method realized by using the ozone cavitation-corrosion disinfection dish-washing device.
The technical scheme adopted by the invention is as follows:
the utility model provides an ozone cavitation erosion disinfection device of washing dishes, includes dish washer body 1 and storage water tank 5, washing pump 2, dish washer body 1 is through installing washing pump 2 and storage water tank 5 intercommunication on the washing pipeline, the device of washing dishes is still including being used for carrying out disinfection treatment's cavitation erosion groove 3 and connecting ozone generator 7 between cavitation erosion groove 3 and storage water tank 5 to the water of storage water tank 5, the other end in cavitation erosion groove 3 passes through the pipeline and the intake end intercommunication of washing pump 2.
The top of the cavitation slot 3 is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is a multi-stage continuous diffusion type groove 31, a spiral type flow-around wall 32 is arranged at the outlet of the diffusion type groove 31, a slit is formed at the outlet of the diffusion type groove 31, the width of the slit is 2-3 mm, and the one-stage diffusion type groove 31 and the adjacent one-stage diffusion type groove 31 are in transition connection through an arc surface.
To explain further, the spiral flow-around wall 32 uses the projection point of the spiral starting point of the first spiral flow-around wall 32 at the bottom of the tank on the inlet end surface as the origin of coordinates, the water flow direction of the tank body is the x axis, the width extending direction of the tank body is the y axis, and the generatrix of the spiral flow-around wall 32 is the point NiIs the center point of the helix, and is represented by AiFor the start of the spiral, i is 1,2, 3, … … k, the spiral of the following linear equation is wound around the generatrix:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8-1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
when i is odd, the spiral line is wound along the anticlockwise direction, and the center point N of the spiral lineiThe coordinates are:
yi＝L/6
helix starting point AiHas the coordinates of (x)i+ln，0)；
When i is even number, the helix is wound clockwise, and the helix center point NiThe coordinates are:
yi＝5L/6
helix starting point AiHas the coordinates of (x)i+ln，L)；
Wherein, M is a horizontal projection distance between a spiral starting point and an origin of the first spiral flow-surrounding wall 32, and M is 16-31 mm; n is the horizontal distance between two adjacent spiral flow walls on the same side, and N is 24-54 mm; l is a longitudinal projection distance between two adjacent spiral starting points which are arranged in sequence, and is 16-32 mm; l0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14～26mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4～7mm。
Further, at least 1 shunt body 33 is arranged in the diffusion type groove 31, so that the fluid in the diffusion type groove 31 is shunted and then is diffused in multiple stages.
Further, the outer contour line of the flow splitter 33 is a lobe curve of a 6-lobe rose curve, and a linear equation of the 6-lobe rose curve is as follows:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9～18mm；r0Lobe length, r, of the rose curve0＝5.5～10.5mm；
The rotation angle of the rose curve.
Further, the shunting body 33 is a cylinder structure with a radius of 2-5 mm, and the center coordinate of the shunting body 33 is (x)i，yqi)：
When the number of i is an odd number,
yqi＝L/2-1
when i is an even number, the coordinates of the center of the circle are as follows:
yqi＝L/2+1。
the invention also provides an ozone cavitation disinfection dish washing method, which comprises the following steps:
(1) starting the washing pump 2 to pump the water in the water storage tank 5 into the dishwasher body 1 to wash the tableware in the dishwasher body 1, and primarily cleaning residues remained on the tableware;
(2) switching a water outlet pipeline of the water storage tank 5, filling ozone into the outlet water of the water storage tank 5, and then introducing the outlet water into the cavitation tank 3 to mix the water with the ozone;
(3) ozone mixed water enters a cavitation tank 3 and then enters a diffusion type groove 31 to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles in the water collide and impact with a spiral flow surrounding wall 32, when the pressure of instantaneous water flow is lower than the saturated steam pressure at a corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage of diffusion type groove 31, the pressure is increased, cavitation bubbles are collapsed, impact waves and microjets generated when the cavitation bubbles are collapsed enable pathogenic microorganism cells and capsids in the water to be subjected to cavitation destruction, and through multi-stage continuous diffusion, collision, cavitation and cavitation, ozone and water are fully dissolved while the washing water is disinfected to form ozone water containing micro bubbles;
(4) ozone water that contains the microbubble gets into dishwasher body 1, sprays and carries out the secondary clearance to the tableware on the tableware, and ozone molecule dissolves in water simultaneously, takes place chemical reaction with the residue on the tableware and carries out oxidative decomposition to the residue, and the ozone molecule that remains on the tableware disinfects the disinfection to the tableware surface, realizes the high cleanness of tableware.
Further, the step (3) is specifically: ozone mixed water enters a cavitation tank 3 and then enters a diffusion tank 31 to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles are shunted after encountering a shunt body 33 and collide with the shunt body 33, the bubbles are broken to generate street vortices, so that the water and the ozone are mixed more uniformly, part of the shunted mixed water is blocked and extruded by a spiral flow-winding wall 32 to generate collision and impact, when the pressure of instantaneous water flow is lower than the saturated vapor pressure at corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage diffusion tank 31, the pressure is increased to collapse the cavitation bubbles, and impact waves and micro jets generated when the cavitation bubbles collapse cause cavitation destruction of pathogenic microorganism cells and shells in the water, and the ozone and the water are fully dissolved while sterilizing washing water through multi-stage continuous diffusion, collision, cavitation and cavitation, ozone water containing microbubbles is formed.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention utilizes the cavitation tank 3 to carry out multi-stage continuous diffusion, extrusion, collision, cavitation and cavitation on the ozone mixed water, carries out disinfection treatment on the washing water, carries out disinfection from the water source, simultaneously leads the ozone and the water to be more uniformly mixed through multi-stage continuous diffusion, extrusion and collision, leads the ozone solubility in the water to be higher, and greatly improves the utilization rate of the ozone.
(2) The invention does not need to add extra chemical cleaning agent, utilizes the chemical reaction between the ozone and the residues on the tableware to carry out oxidative decomposition on the residues, simultaneously, the ozone molecules remained on the tableware carry out sterilization and disinfection on the surface of the tableware, the ozone can be quickly reduced into oxygen, no chemical residue exists, secondary pollution is avoided, and the ozone molecules remained on the tableware can continuously carry out sterilization and disinfection on the tableware.
Drawings
Fig. 1 is a schematic structural diagram of an ozone cavitation disinfection dish washing device.
Fig. 2 is a schematic structural view of a cavitation erosion tank 3 having a cylindrical flow dividing body 33.
Fig. 3 is a schematic structural view of a cavitation erosion tank 3 with a 6-lobe rose curve of a lobe-shaped flow splitter 33.
In the figure, 1-a dishwasher body, 2-a washing pump, 3-a cavitation tank, 4-a second control valve, 5-a water storage tank, 6-a first control valve and 7-an ozone generator.
Detailed Description
The technical solution of the present invention will be further explained with reference to the drawings and examples, but the present invention is not limited to the following implementation cases.
The cavitation erosion groove 3 comprises a groove body, wherein the groove body is a multi-stage continuous diffusion type groove 31, a spiral type flow-around wall 32 is arranged at an outlet of the diffusion type groove 31, so that a slit is formed at the outlet of the diffusion type groove 31, the width of the slit is 2-3 mm, and the first-stage diffusion type groove 31 is excessively connected with the adjacent first-stage diffusion type groove 31 through an arc surface;
the projection point of the spiral starting point of the first spiral flow-around wall 32 at the bottom of the tank on the inlet end surface is taken as the origin of coordinates, the water flow direction of the tank body is taken as the x axis, the width extending direction of the tank body is taken as the y axis, and the generatrix of the spiral flow-around wall 32 is taken as the point NiIs the center point of the helix, and is represented by AiFor the start of the spiral, i is 1,2, 3, … … k, the spiral of the following linear equation is wound around the generatrix:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8-1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
when i is odd, the spiral line is wound along the anticlockwise direction, and the center point N of the spiral lineiThe coordinates are:
yi＝L/6
helix starting point AiHas the coordinates of (x)i+ln，0)；
When i is even number, the helix is wound clockwise, and the helix center point NiThe coordinates are:
yi＝5L/6
helix starting point AiHas the coordinates of (x)i+ln，L)；
Wherein, M is a horizontal projection distance between a spiral starting point and an origin of the first spiral flow-surrounding wall 32, and M is 16-31 mm; n is the horizontal distance between two adjacent spiral flow walls on the same side, and N is 24-54 mm; l is a longitudinal projection distance between two adjacent spiral starting points which are arranged in sequence, and is 16-32 mm; l0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14～26mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4～7mm。
The cavitation erosion tank 3 can enable the entering water to undergo multistage continuous diffusion, collision and extrusion to generate multistage continuous cavitation, so that a large number of micro bubbles are formed in the water, therefore, the cavitation erosion tank 3 can be applied to the ozone cavitation erosion disinfection dish washing technology, and the specific application examples are as follows:
example 1
Referring to fig. 1, the ozone cavitation disinfection dish washing device of this embodiment includes a dish washing machine body 1, a water storage tank 5, a washing pump 2, a first control valve 6, a second control valve 4, a cavitation erosion tank 3 and an ozone generator 7, wherein the dish washing machine body 1 belongs to a conventional mechanism having a spraying nozzle, a tableware placing rack, a water collecting tank and the like capable of realizing the dish washing function, and the dish washing machine body 1 is communicated with the water storage tank 5 through the washing pump 2 installed on a washing pipeline. The water storage tank 5 is a container for temporarily storing washing water, and is provided with a first water outlet and a second water outlet, a first control valve 6 is installed on the first water outlet, a second control valve 4 is installed on the second water outlet, the first control valve 6 is communicated with the inlet end of the cavitation erosion tank 3 through a pipeline, the water in the water storage tank 5 can be conveyed into the cavitation erosion tank 3 by opening the first control valve 6, and the water inlet end of the cavitation erosion tank 3 is also communicated with the outlet of the ozone generator 7 through a pipeline. The water outlet end of the cavitation erosion tank 3 is also communicated with the washing pump 2 through a pipeline. The second control valve 4 is in communication with the wash pump 2 via a conduit. When the second control valve 4 is opened and the first control valve 6 is closed, the washing water can directly enter the dishwasher body 1 for cleaning; when the second control valve 4 is closed and the first control valve 6 is opened, the washing water is firstly filled with ozone, enters the cavitation erosion tank 3 for disinfection treatment and then is conveyed to the dishwasher body 1 through the washing pump 2 for cleaning and disinfection treatment.
The top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 40 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 2mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface.
The 5 spiral flow-around walls 32 corresponding to the 5 diffusion grooves 31 respectively take N1, N2, N3, N4 and N5 as spiral center points, and take A1、B1、C1、D1、E1For the spiral starting point, the spiral line of the following linear equation is formed by winding the bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of spiral flow-around walls 32.
Spiral streaming of first, third and fifth diffusion grooves 31The wall 32 is formed by winding the wall in the counterclockwise direction with the spiral center points of N1(12, 2.66), N3(36, 2.66) and N5(60, 2.66) and the spiral starting points of a1, C1 and E1, and the spiral flow-around wall 32 of the second and fourth-stage diffusion grooves 31 is formed by winding the wall in the clockwise direction with the spiral center points of N2(26, 13.33) and N4(50, 13.33) and the spiral starting points of B1 and D1; the horizontal projection distance between the spiral starting point and the origin of the first spiral flow-winding wall 32 is 16mm, and the horizontal distance N between two adjacent spiral flow-winding walls on the same side is 24 mm; the longitudinal projection distance L between two adjacent spiral starting points is 16mm, L0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4mm。
The ozone cavitation disinfection dish washing method realized by the ozone cavitation disinfection dish washing device is realized by the following steps:
(1) starting the washing pump 2 to pump the water in the water storage tank 5 into the dishwasher body 1 to wash the tableware in the dishwasher body 1, and primarily cleaning residues remained on the tableware;
(2) switching a water outlet pipeline of the water storage tank 5, filling ozone into the outlet water of the water storage tank 5, and then introducing the outlet water into the cavitation tank 3 to mix the water with the ozone;
(3) ozone mixed water enters a cavitation tank 3 and then enters a diffusion type groove 31 to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles in the water collide and impact with a spiral flow surrounding wall 32, when the pressure of instantaneous water flow is lower than the saturated steam pressure at a corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage of diffusion type groove 31, the pressure is increased, cavitation bubbles are collapsed, impact waves and microjets generated when the cavitation bubbles are collapsed enable pathogenic microorganism cells and capsids in the water to be subjected to cavitation destruction, and through multi-stage continuous diffusion, collision, cavitation and cavitation, ozone and water are fully dissolved while the washing water is disinfected to form ozone water containing micro bubbles;
(4) ozone water that contains the microbubble gets into dishwasher body 1, sprays and carries out the secondary clearance to the tableware on the tableware, and ozone molecule dissolves in water simultaneously, takes place chemical reaction with the residue on the tableware and carries out oxidative decomposition to the residue, and the ozone molecule that remains on the tableware disinfects the disinfection to the tableware surface, realizes the high cleanness of tableware.
Example 2
The difference from embodiment 1 is that a cylindrical flow dividing body 33 with a radius of 2mm is arranged in each diffusion type groove 31, and the fluid in the diffusion type groove 31 is divided and then diffused in multiple stages, see fig. 2.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The other components are the same as in example 1.
Example 3
The top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 40 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 3mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface.
The 5 spiral flow-around walls 32 corresponding to the 5 diffusion grooves 31 respectively take N1, N2, N3, N4 and N5 as spiral center points, and take A1、B1、C1、D1、E1Is a helixThe starting point is formed by winding a spiral line of the following linear equation as a bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 1.27, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
the spiral flow-around walls 32 of the first, third and fifth diffusion grooves 31 are spirally wound in the counterclockwise direction with N1(20,4), N3(65,4) and N5(110,4) as spiral center points and a1(26, 0), C1(71, 0) and E1(116, 0) as starting points, the spiral flow-around walls 32 of the second and fourth diffusion grooves 31 are spirally wound in the clockwise direction with N2(41,20) and N4(86,20) as spiral center points and B1(47, 24) and D1(92, 24) as starting points, the horizontal projection distance M between the spiral start point and the origin point of the first spiral flow-around wall 32 is 26mm, and the horizontal distance N between two adjacent spiral flow-around walls on the same side is 45 mm; the longitudinal projection distance L between two adjacent spiral starting points which are arranged in sequence is 24mm, and the horizontal projection distance L between two adjacent spiral starting points which are arranged in sequence021mm, the horizontal projection distance l between the center point of the helix and the start point of the corresponding helixn＝6。
In each diffusion type groove 31, 1 cylindrical flow distribution body 33 is provided, and the flow in the diffusion type groove 31 is distributed and then diffused in multiple stages.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The ozone cavitation disinfection dish washing method realized by the ozone cavitation disinfection dish washing device is realized by the following steps:
(1) starting the washing pump 2 to pump the water in the water storage tank 5 into the dishwasher body 1 to wash the tableware in the dishwasher body 1, and primarily cleaning residues remained on the tableware;
(2) switching a water outlet pipeline of the water storage tank 5, filling ozone into the outlet water of the water storage tank 5, and then introducing the outlet water into the cavitation tank 3 to mix the water with the ozone;
(3) ozone mixed water enters a cavitation tank 3 and then enters a diffusion tank 31 to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles are shunted after encountering a cylindrical shunt body 33 and collide with the cylindrical shunt body 33, the bubbles are broken to generate street vortices, so that the water and the ozone are mixed more uniformly, part of the shunted mixed water is blocked and extruded by a spiral streaming wall 32 to generate collision and impact, when the pressure of instantaneous water flow is lower than the saturated vapor pressure at corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage diffusion tank 31, the pressure is increased to extinguish the cavitation bubbles, shock waves and micro jets generated when the cavitation bubbles are extinguished to enable pathogenic microorganism cells and shells in the water to generate cavitation destruction, and the ozone and the water are fully dissolved while the washing water is disinfected through multi-stage continuous diffusion, collision, cavitation and cavitation, forming ozone water containing micro bubbles;
(4) ozone water that contains the microbubble gets into dishwasher body 1, sprays and carries out the secondary clearance to the tableware on the tableware, and ozone molecule dissolves in water simultaneously, takes place chemical reaction with the residue on the tableware and carries out oxidative decomposition to the residue, and the ozone molecule that remains on the tableware disinfects the disinfection to the tableware surface, realizes the high cleanness of tableware.
Example 4
The difference from the embodiment 1 is that the top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 50 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 3mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface.
The 5 spiral flow-around walls 32 corresponding to the 5 diffusion grooves 31 respectively take N1, N2, N3, N4 and N5 as spiral center points, and take A1、B1、C1、D1、E1For the spiral starting point, the spiral line of the following linear equation is formed by winding the bus:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls 32;
the spiral flow-around walls 32 of the first, third and fifth diffusion grooves 31 are spirally wound in the counterclockwise direction with N1(24, 5.33), N3(78, 5.33) and N5(132, 5.33) as spiral center points and a1(31, 0), C1(85, 0) and E1(139, 0) as starting points, the spiral flow-around walls 32 of the second and fourth diffusion grooves 31 are spirally wound in the clockwise direction with N2(50, 26.66) and N4(104, 26.66) as spiral center points and B1(57, 32) and D1(111, 32) as starting points, the horizontal projection distance M between the spiral start point and the origin point of the first spiral flow-around wall 32 is 31mm, and the horizontal distance N between two adjacent spiral flow-around walls on the same side is 54 mm; the longitudinal projection distance L between two adjacent spiral starting points which are arranged in sequence is 32mm, and the horizontal projection distance L between two adjacent spiral starting points which are arranged in sequence is026mm, the horizontal projection distance l between the center point of the helix and the start point of the corresponding helixn＝7mm。
In each diffusion type groove 31, 1 cylindrical flow distribution body 33 is provided, and the flow in the diffusion type groove 31 is distributed and then diffused in multiple stages.
When i is 1, 3, 5, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2-1
When i is 2,4, the center coordinate of the shunt 33 is (x)i，yqi)：
yqi＝L/2+1。
The other components and their connection are the same as those in embodiment 3.
The method for disinfecting and washing dishes by ozone cavitation realized by the ozone cavitation disinfection dish washing device is the same as the embodiment 3.
Example 5
The top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 45 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 2mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface. Each diffusion type groove 31 is provided with a 6-leaf rose-curved blade-shaped flow distribution body 33, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages. The outer contour line of the splitter 33 is the lobe curve of the 6-lobe rose curve, see fig. 3, whose linear equation is:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9mm；r0Lobe length, r, of the rose curve0＝5.5mm；
The rotation angle of the rose curve.
The other component structures and the connection relationship are the same as those of embodiment 1.
The ozone cavitation disinfection dish washing method realized by the ozone cavitation disinfection dish washing device is realized by the following steps:
(1) starting the washing pump 2 to pump the water in the water storage tank 5 into the dishwasher body 1 to wash the tableware in the dishwasher body 1, and primarily cleaning residues remained on the tableware;
(2) switching a water outlet pipeline of the water storage tank 5, filling ozone into the outlet water of the water storage tank 5, and then introducing the outlet water into the cavitation tank 3 to mix the water with the ozone;
(3) ozone mixed water enters a cavitation tank 3 and then enters a diffusion tank 31 to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles are shunted after encountering a shunt 33 and collide with a lobe-shaped shunt 33 with a rose curve, bubbles are broken to generate street vortexes, so that the water and the ozone are mixed more uniformly, a part of the shunted mixed water is blocked and extruded by a spiral streaming wall 32 to generate collision and impact, when the pressure of instantaneous water flow is lower than the saturated vapor pressure at a corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage diffusion tank 31, the pressure is increased to collapse the cavitation bubbles, impact waves and micro jet flows generated when the cavitation bubbles collapse to enable pathogenic microorganism cells and capsids in the water to generate cavitation destruction, and the ozone and the water are fully dissolved while the washing water is sterilized through multi-stage continuous diffusion, collision, cavitation and cavitation, forming ozone water containing micro bubbles;
(4) ozone water that contains the microbubble gets into dishwasher body 1, sprays and carries out the secondary clearance to the tableware on the tableware, and ozone molecule dissolves in water simultaneously, takes place chemical reaction with the residue on the tableware and carries out oxidative decomposition to the residue, and the ozone molecule that remains on the tableware disinfects the disinfection to the tableware surface, realizes the high cleanness of tableware.
Example 6
The top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 40 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 3mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface. Each diffusion type groove 31 is provided with a 6-leaf rose-curved blade-shaped flow distribution body 33, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages. The outer contour line of the splitter 33 is a lobe curve of a 6-lobe rose curve, and the linear equation is as follows:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
lmis the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝15mm；r0Lobe length, r, of the rose curve0＝8.5mm；
Is a roseThe angle of rotation of the curve.
The other component structures and the connection relationship are the same as those of embodiment 5.
The method for disinfecting and washing dishes by ozone cavitation realized by the ozone cavitation disinfection dish washing device is the same as the embodiment 5.
Example 7
The top of the cavitation slot 3 of the embodiment is provided with a slot cover, so that the cavitation slot 3 forms a through pipe; the groove body of the cavitation erosion groove 3 is 5-stage continuous diffusion type grooves 31, the included angle between two side walls of each diffusion type groove 31 is 50 degrees, a spiral type flow-around wall 32 is arranged at the outlet of each diffusion type groove 31, so that a slit is formed at the outlet of each diffusion type groove 31, the width of the slit is 3mm, and the one-stage diffusion type groove 31 is excessively connected with the adjacent one-stage diffusion type groove 31 through an arc surface. Each diffusion type groove 31 is provided with a 6-leaf rose-curved blade-shaped flow distribution body 33, so that the fluid in the diffusion type groove 31 is distributed and then is diffused in multiple stages. The outer contour line of the splitter 33 is a lobe curve of a 6-lobe rose curve, and the linear equation is as follows:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contours of the splitter 33;
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contours of the splitter 33;
lmis the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝18mm；r0Lobe length, r, of the rose curve0＝10.5mm；
The rotation angle of the rose curve.
The other component structures and the connection relationship are the same as those of embodiment 5.
The method for disinfecting and washing dishes by ozone cavitation realized by the ozone cavitation disinfection dish washing device is the same as the embodiment 5.
In the above embodiment, the number of the diffusion grooves 31, the diffusion angle groove depth of the diffusion grooves 31, and the like can be adjusted within the above reasonable range.
The technologies not described in detail above are all the choices of the conventional technologies and are not the innovative part of the present invention.
Claims (5)
1. The utility model provides an ozone cavitation erosion disinfection device of washing dishes, includes dish washer body (1) and storage water tank (5), washing pump (2), dish washer body (1) is through installing washing pump (2) and storage water tank (5) intercommunication on the washing pipeline, its characterized in that, the device of washing dishes still includes cavitation erosion groove (3) and ozone generator (7) of connection between cavitation erosion groove (3) and storage water tank (5) that are used for disinfecting the water of storage water tank (5), the other end of cavitation erosion groove (3) is through the pipeline and the intake end intercommunication of washing pump (2);
a tank cover is arranged at the top of the cavitation tank (3) to enable the cavitation tank (3) to form a through pipe; the tank body of the cavitation tank (3) is a multi-stage continuous diffusion tank (31), a spiral flow-around wall (32) is arranged at the outlet of the diffusion tank (31), so that a slit is formed at the outlet of the diffusion tank (31), the width of the slit is 2-3 mm, and the first-stage diffusion tank is excessively connected with the adjacent first-stage diffusion tank through an arc surface;
the spiral flow-around wall (32) takes a projection point of a spiral starting point of the first spiral flow-around wall (32) at the bottom of the tank on the inlet end surface as a coordinate origin, the water flow direction of the tank body is an x axis, the width extension direction of the tank body is a y axis, and a generatrix of the spiral flow-around wall (32) is a point NiIs the center point of the helix, and is represented by AiFor the start of the spiral, i is 1,2, 3, … … k, the spiral of the following linear equation is wound around the generatrix:
R＝aθ
F(x)＝Rcosθ
F(y)＝Rsinθ
wherein R is the spiral radius of the spiral line; a is a constant, a is 0.8-1.72, theta is the rotation angle of the spiral line, and theta is more than or equal to 1.5 pi and less than or equal to 2 pi; k is the number of the spiral flow-surrounding walls (32);
when i is odd, the spiral line is wound along the anticlockwise direction, and the center point N of the spiral lineiThe coordinates are:
yi＝L/6
helix starting point AiHas the coordinates of (x)i+ln，0)；
When i is even number, the helix is wound clockwise, and the helix center point NiThe coordinates are:
yi＝5L/6
helix starting point AiHas the coordinates of (x)i+ln，L)；
Wherein M is the horizontal projection distance between the spiral starting point and the origin of the first spiral type flow surrounding wall (32), and M is 16-31 mm; n is the horizontal distance between two adjacent spiral flow walls on the same side, and N is 24-54 mm; l is a longitudinal projection distance between two adjacent spiral starting points which are arranged in sequence, and is 16-32 mm; l0For sequentially arranging the horizontal projection distance between the starting points of two adjacent spirals,/0＝14～26mm；lnIs the horizontal projection distance between the center point of the spiral and the start point of the corresponding spiral, ln＝4～7mm；
At least 1 shunt body (33) is arranged in the diffusion type groove (31), and the fluid in the diffusion type groove (31) is shunted and then is diffused in multiple stages.
2. The ozone cavitation disinfection dishwashing device of claim 1, wherein: the outer contour line of the shunt body (33) is a lobe curve of a 6-leaf rose curve, and a linear equation of the 6-leaf rose curve is as follows:
the coordinate of the central point of the 6-leaf rose curve is (x)qi，yqi)，
When the number of i is an odd number,
yqi＝L/2-1
get
The lobes of the range are the contour lines of the shunt body (33);
when i is an even number, the number of bits is,
yqi＝L/2+1
get
The lobes of the range are the contour lines of the shunt body (33);
wherein lmIs the horizontal projection distance between the center point of the rose curve and the corresponding spiral starting point, lm＝9～18mm；r0Lobe length, r, of the rose curve0＝5.5～10.5mm；
The rotation angle of the rose curve.
3. The ozone cavitation disinfection dishwashing device of claim 1, wherein: the flow distribution body (33) is of a cylindrical structure with the radius of 2-5 mm, and the center coordinates of the flow distribution body (33) are (x)i，yqi)：
When the number of i is an odd number,
yqi＝L/2-1
when i is an even number, the coordinates of the center of the circle are as follows:
yqi＝L/2+1。
4. an ozone cavitation disinfection dish washing method is characterized by comprising the following steps:
(1) starting a washing pump (2) to pump water in a water storage tank (5) into the dishwasher body (1) to wash tableware in the dishwasher body (1), and primarily cleaning residues remained on the tableware;
(2) switching a water outlet pipeline of the water storage tank (5), filling ozone into the outlet water of the water storage tank (5), and introducing the outlet water into the cavitation tank (3) to mix the water with the ozone;
(3) ozone mixed water enters a cavitation tank (3) and then enters a diffusion tank (31) to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles in the water collide and impact against a spiral flow winding wall (32), when the pressure of instantaneous water flow is lower than the saturated steam pressure at corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage of diffusion tank, the pressure is increased, cavitation bubbles are collapsed, and the pathogenic microorganism cells and capsids in the water are subjected to cavitation damage by shock waves and micro jet flow generated when the cavitation bubbles are collapsed, so that the ozone and the water are fully dissolved while the washing water is disinfected through multi-stage continuous diffusion, collision, cavitation and cavitation, and the ozone water containing micro-bubbles is formed;
(4) ozone water containing micro bubbles enters a dishwasher body (1), is sprayed on tableware to carry out secondary cleaning, and ozone molecules are dissolved in water to carry out oxidative decomposition on residues through chemical reaction with the residues on the tableware, and the ozone molecules remained on the tableware carry out sterilization and disinfection on the surface of the tableware, so that the high cleanness of the tableware is realized.
5. The ozone cavitation disinfection dishwashing method according to claim 4, wherein the step (3) is specifically: ozone mixed water enters a cavitation tank (3) and then enters a diffusion tank (31) to be gathered and diffused, the flow rate is increased, the pressure is suddenly reduced, large bubbles are shunted after encountering a shunt body (33) and collide against the shunt body (33), the bubbles are broken to generate street vortexes, so that the water and the ozone are mixed more uniformly, part of the shunted mixed water is blocked and extruded by a spiral streaming wall (32) to generate collision and impact, when the pressure of instantaneous water flow is lower than the saturated steam pressure at corresponding temperature, cavitation bubbles are generated in the water flow to form cavitation water flow, when the cavitation water flow flows through a next stage of diffusion tank, the pressure is increased to collapse the cavitation bubbles, and the impact waves and microjets generated when the cavitation bubbles collapse cause cavitation destruction of pathogenic microorganism cells and capsids in the water, and when the cavitation bubbles are continuously diffused, collided, cavitated and cavitated in multiple stages, so that the ozone and the water are fully dissolved while the washing water is disinfected, ozone water containing microbubbles is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634913.3A CN109846434B (en) | 2018-12-29 | 2018-12-29 | Ozone cavitation disinfection dish washing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811634913.3A CN109846434B (en) | 2018-12-29 | 2018-12-29 | Ozone cavitation disinfection dish washing device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109846434A CN109846434A (en) | 2019-06-07 |
| CN109846434B true CN109846434B (en) | 2020-12-25 |
Family
ID=66893195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811634913.3A Active CN109846434B (en) | 2018-12-29 | 2018-12-29 | Ozone cavitation disinfection dish washing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109846434B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477834B (en) * | 2019-08-27 | 2023-01-24 | 珠海格力电器股份有限公司 | Dish washing machine and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644808A (en) * | 1984-12-10 | 1987-02-24 | Alsthom | Apparatus for measuring the concentration of cavitation nuclei in a liquid |
| JP2011183328A (en) * | 2010-03-10 | 2011-09-22 | Blue Aqua Industry Kk | Aerator |
| CN104628054A (en) * | 2014-12-31 | 2015-05-20 | 陕西师范大学 | Hydrodynamic cavitation device of composite bluff body |
| CN205391079U (en) * | 2016-02-04 | 2016-07-27 | 宁波市安通机械有限公司 | Use dish washer of ozone water sterilization |
| CN205953632U (en) * | 2016-08-24 | 2017-02-15 | 南京格洛特环境工程股份有限公司 | Hydrodynamic cavitation catalytic oxidation reactor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03178627A (en) * | 1989-05-02 | 1991-08-02 | Satoru Miyata | Ultrasonic tableware washing machine |
| CN2243265Y (en) * | 1994-11-10 | 1996-12-25 | 龚辉 | Domestic cleaning machine with pneumatic supersonics and ozone |
| JP2003230527A (en) * | 2002-02-07 | 2003-08-19 | Nidec Shibaura Corp | Pump and washing device |
| CN103232108B (en) * | 2013-05-15 | 2014-03-05 | 陕西师范大学 | Venturi tube type hydrodynamic cavitation water treatment device |
| CN207734850U (en) * | 2017-12-12 | 2018-08-17 | 江苏卓博环保科技有限公司 | A kind of Hydrodynamic cavitation device |
-
2018
- 2018-12-29 CN CN201811634913.3A patent/CN109846434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4644808A (en) * | 1984-12-10 | 1987-02-24 | Alsthom | Apparatus for measuring the concentration of cavitation nuclei in a liquid |
| JP2011183328A (en) * | 2010-03-10 | 2011-09-22 | Blue Aqua Industry Kk | Aerator |
| CN104628054A (en) * | 2014-12-31 | 2015-05-20 | 陕西师范大学 | Hydrodynamic cavitation device of composite bluff body |
| CN205391079U (en) * | 2016-02-04 | 2016-07-27 | 宁波市安通机械有限公司 | Use dish washer of ozone water sterilization |
| CN205953632U (en) * | 2016-08-24 | 2017-02-15 | 南京格洛特环境工程股份有限公司 | Hydrodynamic cavitation catalytic oxidation reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109846434A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1897861B (en) | Dishwasher using ozone | |
| CN109846434B (en) | Ozone cavitation disinfection dish washing device and method | |
| CN111589822A (en) | Baby's feeding bottle cleaning and sterilizing device | |
| CN106045079A (en) | Hydraulic cylinder washing type tubular microporous aerator | |
| CN207655582U (en) | A kind of contagious department medical supplies cleaning device | |
| CN209953422U (en) | Quantitative nano atomization medicine supply pipeline automatic cleaning system | |
| CN213740127U (en) | Ozone treatment device and domestic electric appliance | |
| CN212370764U (en) | Baby's feeding bottle cleaning and sterilizing device | |
| CN205966590U (en) | Cip cleaning system | |
| CN211545932U (en) | Spraying and sterilizing device after filling and sealing of filling machine | |
| CN210713056U (en) | Self-cleaning disinfection water tank | |
| EP1999308B1 (en) | A washing machine with ozone feed directly into the water supply pipe | |
| CN210450148U (en) | Perfusion cleaning basin for medical instruments of pipe fittings | |
| KR20180052843A (en) | Bottle Washing Dry Sterilization | |
| CN209502480U (en) | A kind of RO water tank cleaning system of drinking water treatment | |
| CN105060591A (en) | Storage and distribution system for purified water | |
| CN211754003U (en) | Multi-connected vacuum generator | |
| CN207413125U (en) | A kind of kitchen exhaust gas sprays photodissociation purifying column | |
| KR101551978B1 (en) | Dishwasher using Electrolysis Sterilization | |
| CN205974005U (en) | Hydraulic cylinder washs tubular microporous aerator of formula | |
| KR200449952Y1 (en) | Bidet using nozzle having sterilizer | |
| CN205762816U (en) | A kind of pharmaceutical purpose purified water automatically cleaning storage tank | |
| CN109199294B (en) | Ozone disinfection method of dish washing machine and dish washing machine | |
| CN217565980U (en) | Water path system of dish washing machine and dish washing machine | |
| CN214387385U (en) | Electrolytic ozone water dish washer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |