CN113984307A

CN113984307A - Water leakage detection device for intelligent water purifier

Info

Publication number: CN113984307A
Application number: CN202111278846.8A
Authority: CN
Inventors: 金君芳; 王晓帅; 王旭刚
Original assignee: Jiangxi Wattech Environmental Protection Technology Co ltd
Current assignee: Jiangxi Wattech Environmental Protection Technology Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-01-28

Abstract

The invention discloses a water leakage detection device for an intelligent water purifier, which adopts the technical scheme that: including quick-witted case, the fixed water drainage pipe mouth that is provided with of machine case diapire, machine case lateral wall fixedly connected with water inlet pipe mouth, water outlet pipe mouth and PLC controller, fixedly connected with solenoid valve on the water inlet pipe mouth, solenoid valve and PLC controller electric connection, PLC controller top fixedly connected with alarm, alarm and PLC controller electric connection, quick-witted incasement portion is equipped with the collection funnel, collects the funnel bottom and is provided with the mouth of pipe that falls, a detection device beneficial effect that leaks for intelligent purifier is: through set up collection funnel, collection groove box, first sensor and second sensor at quick-witted incasement portion, utilize first sensor to detect slower drip formula and leak and the condensation water droplet phenomenon, utilize the second sensor to detect comparatively serious phenomenon of leaking to make timely and reasonable reaction according to the phenomenon of difference, it is more practical and convenient.

Description

Water leakage detection device for intelligent water purifier

Technical Field

The invention relates to the technical field of intelligent water purifiers, in particular to a water leakage detection device for an intelligent water purifier.

Background

The intelligent water purifier is water treatment equipment for deeply filtering and purifying water according to the use requirement of water, and is mainly used for filtering floating substances, heavy metals, bacteria, viruses, residual chlorine, silt, rust, microorganisms and the like in water. The water purifier has high-precision filtering technology, the first grade of the five-grade filtering technology of the household water purifier is a filter element also called a PP cotton filter element (PPF), the second grade of a granular activated carbon (UDF) filter element, the third grade of the five-grade filtering technology is a precise compressed activated Carbon (CTO) filter element, the fourth grade of the five-grade filtering technology is a reverse osmosis membrane or an ultrafiltration membrane, and the fifth grade of the five-grade filtering technology is rear activated carbon (small T33). The water purifier is suitable for regions with serious tap water pollution, can filter residual chlorine in the conventional tap water, and can improve the taste of the water. However, the water leakage phenomenon of the intelligent water purifier is infinite, the main water leakage part is at the joint of the water filters and the joint of the pipelines, the main water leakage is caused by improper installation and operation and aging of sealing parts, and the water leakage phenomenon is easy to cause serious property loss under the condition that the water leakage phenomenon is not found in time, so that the water leakage detection function of the water purifier is very important.

The inside sensor that invades of water that is provided with mostly of current intelligent purifier for detect the situation of leaking, and automatic control inlet valve in time closes when leaking, but present partial detection device detectivity is not enough, can not detect intermittent type nature drip formula situation of leaking, and then cause more serious water leakage accident, and partial detection device sensitivity is too high, with the condensation water droplet misdetection of equipment for leaking and close inlet valve, influence the normal use of purifier, need further improvement.

Disclosure of Invention

Therefore, the invention provides a water leakage detection device for an intelligent water purifier, which is characterized in that a collection funnel, a collection groove box, a first sensor and a second sensor are arranged in the water purifier, the first sensor is used for detecting slow dripping type water leakage and condensed water dripping phenomena, the second sensor is used for detecting serious water leakage phenomena, and timely and reasonable reactions are made according to different phenomena, so that the problem that the water leakage detection device in the existing intelligent water purifier is not appropriate in sensitivity is solved.

In order to achieve the above purpose, the invention provides the following technical scheme: a water leakage detection device for an intelligent water purifier comprises a case, wherein a drainage pipe orifice is fixedly arranged on the bottom wall of the case, a water inlet pipe orifice, a water outlet pipe orifice and a PLC (programmable logic controller) are fixedly connected to the side wall of the case, a solenoid valve is fixedly connected to the water inlet pipe orifice and is electrically connected with the PLC, an alarm is fixedly connected to the top of the PLC, the alarm is electrically connected with the PLC, a collection funnel is arranged inside the case, a water falling pipe orifice is arranged at the bottom of the collection funnel, the collection funnel is fixedly connected with the inner wall of the case, and a detection mechanism is arranged at the bottom of the collection funnel;

detection mechanism includes first base block and first sensor, first base block and first sensor all with quick-witted incasement bottom wall fixed connection, first sensor and PLC controller electric connection, be provided with drive assembly on the first base block, first base block top one side fixedly connected with collects the groove box, it is located the mouth of a river bottom to collect the groove box, collecting the inslot diapire fixedly connected with second sensor, second sensor and PLC controller electric connection, the through-hole has still been seted up to collection groove box bottom.

Specifically, through set up collection funnel, collection groove box, first sensor and second sensor at quick-witted incasement portion, utilize first sensor to detect slower drip formula and leak and the condensation water droplet phenomenon, utilize the second sensor to detect comparatively serious phenomenon of leaking to make timely and reasonable reaction according to the phenomenon of difference, it is more practical and convenient.

Preferably, the driving assembly comprises a motor and a second base block, the second base block is fixedly connected with the bottom wall in the case, the motor is fixedly connected with the side wall of the first base block, and the motor is electrically connected with the PLC.

Specifically, when the second sensor detects the water leakage, the motor can be controlled to operate by the PLC.

Preferably, motor output shaft fixedly connected with screw rod, the screw rod extends to between first base block and the second base block, the screw rod both ends respectively with first base block and second base block swing joint, threaded connection has the nut cover on the screw rod, screw rod one side is equipped with the guide bar, the guide bar runs through the nut cover, the guide bar both ends respectively with first base block and second base block fixed connection, nut cover top and bottom all are equipped with the rubber end cap, the rubber end cap passes through the elastic component and is connected with the nut cover.

Specifically, the motor operation can drive the screw rod and rotate, can drive the nut cover when the screw rod rotates and remove, and then drives two rubber end caps simultaneously and remove, is favorable to opening through-hole and the drainage mouth of pipe, drainage with higher speed.

Preferably, the elastic part comprises an expansion link and a first spring, two ends of the expansion link are respectively and fixedly connected with the rubber plug and the nut sleeve, the first spring sleeve is arranged on the outer side of the expansion link, and two ends of the first spring are respectively and fixedly connected with the nut sleeve and the rubber plug.

Specifically, the elasticity of the first spring is utilized to enable the rubber plug to be tightly attached to the through hole and the opening of the drainage pipe, and the sealing performance is improved.

Preferably, the case side wall is fixedly connected with a collecting cover, the collecting cover is wrapped outside the water inlet pipe and the water outlet pipe, the top of the collecting cover is provided with an access cover, and the access cover is fixedly connected with the collecting cover through screws.

Particularly, the collecting cover is arranged to be beneficial to collecting water flow when the water inlet pipe orifice and the water outlet pipe orifice leak water.

Preferably, the lateral wall of the case is fixedly connected with a bent through pipe, one end of the bent through pipe extends to the inner cavity of the case and is positioned at the top of the collecting funnel, and the other end of the bent through pipe extends to the inner cavity of the collecting cover.

Particularly, through setting up the siphunculus of buckling, conveniently collect the hand rivers leading-in collection funnel in the cover.

Preferably, the side wall of the downpipe opening is provided with a limiting hole, the bottom end of the downpipe opening is provided with a filter screen cover, and the filter screen cover is connected with the downpipe opening through a limiting assembly.

Specifically, through installing the screen panel in pipe in the water mouth department, the screen panel can filter and collect the impurity of aquatic when leaking, and is more practical and convenient.

Preferably, the limiting assembly comprises a limiting pin, one end of the limiting pin penetrates through the side wall of the filter screen cover and extends into the limiting hole, a second spring is sleeved outside the limiting pin, and two ends of the second spring are respectively fixedly connected with the side wall of the filter screen cover and the limiting pin.

Particularly, through setting up spacing subassembly, can make the spacer pin remove to spacing hole outside through pulling the spacer pin, make things convenient for filter screen panel's dismouting clean.

Preferably, a waterproof cover is arranged on the outer side of the motor and fixedly connected with the first base block.

Specifically, through setting up the buckler, avoided motor and rivers contact, improved the security performance.

Preferably, drive assembly includes the cylinder and violently manages, the cylinder with violently manage respectively fixed connection in first basic block both sides, the cylinder output runs through first basic block and extend to in the violently pipe, cylinder output fixedly connected with trapezoidal piece, trapezoidal piece top and bottom all are provided with the montant, the montant is close to trapezoidal piece one end and is provided with the inclined plane, the montant is kept away from trapezoidal piece one end and is run through to violently managing outside and fixedly connected with round platform end cap, the extension spring has still been set in the montant outside, extension spring one end and round platform end cap fixed connection, the extension spring other end with violently manage outer wall fixed connection.

Specifically, when the second sensor detects out the phenomenon of leaking, accessible PLC control cylinder extension, and then drive the trapezoidal piece and remove, two round platform end caps remove to the horizontal pipe under the effect of extension spring when the trapezoidal piece removes to this opens through-hole and the mouth of pipe of draining.

The embodiment of the invention has the following advantages:

1. the collection funnel, the collection groove box, the first sensor and the second sensor are arranged in the case, the first sensor is used for detecting slow dripping type water leakage and condensed water dripping phenomena, the second sensor is used for detecting serious water leakage phenomena, timely and reasonable reaction is made according to different phenomena, and the case is more practical and convenient;

2. through setting up drive assembly, can remove two rubber end caps through the motor when detecting out more serious phenomenon of leaking, and then open drain pipe mouth and through-hole, discharge ponding of quick-witted incasement with higher speed, reduce the harm, can dismantle the screen panel through setting up in pipe orifice department in the water, conveniently collect when leaking and filter impurity, improved the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of a strainer cover according to the present invention;

FIG. 5 is a schematic structural diagram of a control system according to embodiment 1 of the present invention;

FIG. 6 is a schematic structural diagram of example 2 provided in the present invention;

FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention;

fig. 8 is a schematic structural diagram of a control system according to embodiment 2 of the present invention.

In the figure: 1 chassis, 2 water discharge pipe openings, 3 water inlet pipe openings, 4 water outlet pipe openings, 5 electromagnetic valves, 6PLC controllers, 7 alarms, 8 collection funnels, 9 water falling pipe openings, 10 first base blocks, 11 first sensors, 12 collection tank boxes, 13 second sensors, 14 through holes, 15 motors, 16 second base blocks, 17 screw rods, 18 nut sleeves, 19 guide rods, 20 rubber plugs, 21 telescopic rods, 22 first springs, 23 collection covers, 24 inspection covers, 25 bent through pipes, 26 limiting holes, 27 filter screen covers, 28 limiting pins, 29 second springs, 30 waterproof covers, 31 air cylinders, 32 transverse pipes, 33 trapezoidal blocks, 34 vertical rods, 35 round platform plugs and 36 tension springs.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to the attached drawings 1-5, the invention provides a water leakage detection device for an intelligent water purifier, which comprises a case 1, wherein a drain pipe orifice 2 is fixedly arranged on the bottom wall of the case 1, a water inlet pipe orifice 3, a water outlet pipe orifice 4 and a PLC (programmable logic controller) 6 are fixedly connected to the side wall of the case 1, a solenoid valve 5 is fixedly connected to the water inlet pipe orifice 3, the solenoid valve 5 is electrically connected with the PLC 6, an alarm 7 is fixedly connected to the top of the PLC 6, the alarm 7 is electrically connected with the PLC 6, a collection funnel 8 is arranged in the case 1, a water pipe dropping orifice 9 is arranged at the bottom of the collection funnel 8, the collection funnel 8 is fixedly connected with the inner wall of the case 1, and a detection mechanism is arranged at the bottom of the collection funnel 8;

the detection mechanism comprises a first base block 10 and a first sensor 11, the first base block 10 and the first sensor 11 are both fixedly connected with the inner bottom wall of the case 1, the first sensor 11 is electrically connected with the PLC 6, a driving assembly is arranged on the first base block 10, a collecting tank box 12 is fixedly connected to one side of the top end of the first base block 10, the collecting tank box 12 is located at the bottom of the downcomer opening 9, a second sensor 13 is fixedly connected to the inner bottom wall of the collecting tank box 12, the second sensor 13 is electrically connected with the PLC 6, and a through hole 14 is further formed in the bottom of the collecting tank box 12;

in this embodiment, the first sensor 11 and the second sensor 13 are both water intrusion sensors, the models of which are both JRWIER12V, the electromagnetic valve 5 is a high-pressure water valve, the model of which is LOCKE-DC, the PLC controller 6 is a digital electronic device with a microprocessor, the digital logic PLC controller 6 is used for automatic control, the control instruction can be loaded into a memory at any time for storage and execution, the control principle and structure of the PLC are the same as those of the prior art, and are not described herein, when dripping water or condensed water caused by slight water leakage occurs in the cabinet 1, the falling water drops are collected by the collection funnel 8 and drip down into the collection tank box 12 at the bottom from the water outlet 9, the first sensor 11 can detect the situation and control the alarm 7 to operate through the PLC controller 6, so as to implement and prompt the situation of a user, when a serious water leakage phenomenon occurs in the cabinet 1, the water flow which is spilled downwards is firstly detected by the first sensor 11 and the alarm 7 can be controlled to operate by the PLC 6, then the water flow quickly overflows from the collecting tank 12 and is sprinkled on the bottom wall in the case 1, the second sensor 13 can detect the situation and control the closing of the electromagnetic valve 5 by the PLC 6, so that continuous water leakage is avoided, two water leakage situations can be distinguished and responded favorably, the phenomenon of insufficient sensitivity or overhigh sensitivity is caused, and the water leakage detection device is more convenient and practical;

wherein, in order to realize the purpose of accelerating the drainage when the water is leaked seriously, the device adopts the following technical scheme to realize: the driving assembly comprises a motor 15 and a second base block 16, the second base block 16 is fixedly connected with the inner bottom wall of the case 1, the motor 15 is fixedly connected with the side wall of the first base block 10, the motor 15 is electrically connected with the PLC controller 6, an output shaft of the motor 15 is fixedly connected with a screw rod 17, the screw rod 17 extends to a position between the first base block 10 and the second base block 16, two ends of the screw rod 17 are respectively and movably connected with the first base block 10 and the second base block 16, a nut sleeve 18 is in threaded connection with the screw rod 17, a guide rod 19 is arranged on one side of the screw rod 17, the guide rod 19 penetrates through the nut sleeve 18, two ends of the guide rod 19 are respectively and fixedly connected with the first base block 10 and the second base block 16, rubber plugs 20 are arranged at the top and the bottom of the nut sleeve 18, the rubber plugs 20 are connected with the nut sleeve 18 through elastic pieces, the motor 15 is controlled to operate by the PLC controller 6 when the second sensor 13 detects a water leakage phenomenon, the motor 15 can drive the screw rod 17 to rotate, the screw rod 17 can drive the nut sleeve 18 to move transversely when rotating, the telescopic rod 21, the first spring 22 and the rubber plugs 20 are further driven to move simultaneously, the two rubber plugs 20 are opened after moving, the water falling pipe port 9 and the through hole 14 are opened respectively, flowing water is rapidly discharged through the water falling pipe port 9 and the through hole 14, water accumulation in the case 1 is avoided, and the case is safer;

wherein, in order to realize the purpose that improves the sealed effect of rubber end cap 20, this device adopts following technical scheme to realize: the elastic piece comprises an expansion link 21 and a first spring 22, two ends of the expansion link 21 are respectively fixedly connected with the rubber plug 20 and the nut sleeve 18, the first spring 22 is sleeved outside the expansion link 21, two ends of the first spring 22 are respectively fixedly connected with the nut sleeve 18 and the rubber plug 20, the first spring 22 is in a compressed state in an initial state, the elastic force of the first spring 22 pushes the rubber plug 20, and the rubber plug 20 is enabled to be tightly attached to the water falling pipe opening 9 or the through hole 14, so that the sealing performance is improved;

wherein, in order to realize the purpose of detecting water inlet pipe mouth 3 and water outlet pipe mouth 4 department, this device adopts following technical scheme to realize: the side wall of the case 1 is fixedly connected with a collecting cover 23, the collecting cover 23 is wrapped outside the water inlet pipe 3 and the water outlet pipe 4, the top of the collecting cover 23 is provided with an access cover 24, the access cover 24 is fixedly connected with the collecting cover 23 through screws, the side wall of the case 1 is fixedly connected with a bent through pipe 25, one end of the bent through pipe 25 extends to the inner cavity of the case 1 and is positioned at the top of the collecting funnel 8, the other end of the bent through pipe 25 extends to the inner cavity of the collecting cover 23, and in practical application, if a water leakage phenomenon occurs at the water inlet pipe 3 or the water outlet pipe 4, water collected in the collecting cover 23 drips into the collecting funnel 8 through the bent through pipe 25 so as to carry out a subsequent detection process;

wherein, in order to realize filtering and collecting the purpose of impurity when leaking, this device adopts following technical scheme to realize: the side wall of the downpipe opening 9 is provided with a limiting hole 26, the bottom end of the downpipe opening 9 is provided with a filter screen cover 27, the filter screen cover 27 is connected with the downpipe opening 9 through a limiting component, the limiting component comprises a limiting pin 28, one end of the limiting pin 28 penetrates through the side wall of the filter screen cover 27 and extends into the limiting hole 26, the outer side of the limiting pin 28 is sleeved with a second spring 29, the two ends of the second spring 29 are respectively and fixedly connected with the side wall of the filter screen cover 27 and the limiting pin 28, in practical application, if a water leakage condition occurs, impurities in the filter of the water purifier are likely to leak along with the water flow, when the water flow spills through the downpipe opening 9, the impurities are filtered by the filter screen cover 27 and are left in the filter screen cover 27, after the water leakage condition is overhauled, the limiting pin 28 can be manually pulled to move the limiting pin 28 to the outside of the limiting hole 26, at the moment, the filter screen cover 27 can be removed so as to clean the filter screen cover 27, after cleaning, the filter screen cover 27 is sleeved on the downpipe opening 9 again, and the limiting pin 28 is pulled to be inserted into the limiting hole 26 again, so that the filter screen cover 27 is installed again;

wherein, in order to realize the purpose that improves 15 barrier propterties of motor, this device adopts following technical scheme to realize: a waterproof cover 30 is arranged on the outer side of the motor 15, and the waterproof cover 30 is fixedly connected with the first base block 10.

The using process of the invention is as follows: when water drops or condensed water drops due to slight water leakage in the case 1, the water drops overflowing from the case 1 drop downwards and fall on the inner wall surface of the collecting funnel 8 and are further collected by the collecting funnel 8, then the water drops slide into the water falling pipe port 9 along the collecting funnel 8 and drop downwards from the water falling pipe port 9 into the collecting tank box 12 at the bottom, the capacity of the collecting tank box 12 is small, when the water drops fall in the collecting tank box 12, the first sensor 11 in the collecting tank box 12 can immediately detect the situation and the PLC 6 controls the alarm 7 to operate, so that a user is prompted about the situation in time, and the user can check alarm reasons in time according to the situation;

when serious water leakage occurs in the case 1, the overflowed water flow drops on the inner wall of the collecting funnel 8, is collected by the collecting funnel 8 and slides into the downpipe port 9 along the inner wall of the collecting funnel 8, and drops downwards from the downpipe port 9 into the collecting tank box 12 at the bottom, the first sensor 11 in the collecting tank box 12 can detect the situation and can control the alarm 7 to operate through the PLC 6, so as to prompt users, meanwhile, the water flow in the collecting tank box 12 is gradually increased and overflows from the collecting tank box 12, and finally is sprinkled on the inner bottom wall surface of the case 1, the second sensor 13 can detect the water flow sprinkled on the inner bottom wall of the case 1, the PLC 6 is used for controlling the electromagnetic valve 5 to be closed, the water inlet can be stopped when the electromagnetic valve 5 is closed, so as to avoid continuous water leakage, meanwhile, the PLC 6 is used for controlling the motor 15 to operate, the motor 15 can drive the screw rod 17 to rotate when running, because nut cover 18 and screw rod 17 threaded connection, guide bar 19 runs through nut cover 18 simultaneously, can drive nut cover 18 when screw rod 17 rotates along screw rod 17 lateral shifting, can drive telescopic link 21 when nut cover 18 removes, first spring 22 and rubber end cap 20 lateral shifting, through-hole 14 can be opened when the rubber end cap 20 at top removes, drain pipe mouth 2 can be opened when the rubber end cap 20 at bottom removes, accelerated flowing water falls into diapire in quick-witted case 1 when through-hole 14 is opened, accelerated flowing water can discharge quick-witted case 1 when drain pipe mouth 2 is opened, and then avoid causing further harm at quick-witted case 1 inside ponding.

Example 2:

referring to fig. 6-8, the water leakage detection device for the intelligent water purifier provided by the invention is different from embodiment 1 in that the driving assembly includes a cylinder 31 and a horizontal pipe 32, the cylinder 31 and the horizontal pipe 32 are respectively and fixedly connected to two sides of a first base block 10, an output end of the cylinder 31 penetrates through the first base block 10 and extends into the horizontal pipe 32, an output end of the cylinder 31 is fixedly connected with a trapezoidal block 33, vertical rods 34 are respectively arranged at the top and the bottom of the trapezoidal block 33, an inclined surface is arranged at one end of the vertical rod 34 close to the trapezoidal block 33, one end of the vertical rod 34 far away from the trapezoidal block 33 penetrates through the outside of the horizontal pipe 32 and is fixedly connected with a circular platform plug 35, a tension spring 36 is further sleeved outside the vertical rod 34, one end of the tension spring 36 is fixedly connected with the circular platform plug 35, and the other end of the tension spring 36 is fixedly connected with the outer wall of the horizontal pipe 32.

When the water leakage phenomenon is serious in the case 1, the overflowed water drops on the inner wall of the collecting funnel 8, is collected by the collecting funnel 8 and slides into the downpipe opening 9 along the inner wall of the collecting funnel 8, and drops into the collecting tank box 12 at the bottom from the downpipe opening 9, the first sensor 11 in the collecting tank box 12 can detect the condition and can control the alarm 7 to operate through the PLC 6, so as to prompt users, meanwhile, the water flow in the collecting tank box 12 is gradually increased and overflows from the collecting tank box 12, and finally the water flows on the inner bottom wall surface of the case 1 are detected by the second sensor 13, the water flows on the inner bottom wall of the case 1 can be detected by the PLC 6, the electromagnetic valve 5 is controlled to be closed, the water can stop when the electromagnetic valve 5 is closed, so that the continuous water leakage phenomenon is avoided, meanwhile, the PLC 6 controls the air cylinder 31 to operate, the extension of cylinder 31 can drive trapezoidal piece 33 and remove, and trapezoidal piece 33 removes back round platform end cap 35 and moves to horizontal pipe 32 inside under the pulling force effect of extension spring 36, can open through-hole 14 when the round platform end cap 35 at top moves down, and rivers fall into on quick-witted case 1 inner wall with higher speed, can open drain pipe mouth 2 when the round platform end cap 35 of bottom shifts up, make the rivers in quick-witted case 1 discharge to quick-witted case 1 outside fast, avoid ponding in quick-witted case 1 inside.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. The utility model provides a detection device that leaks for intelligent purifier, includes quick-witted case (1), its characterized in that: the water-level monitoring device is characterized in that a drainage pipe opening (2) is fixedly arranged on the bottom wall of the case (1), a water inlet pipe opening (3), a water outlet pipe opening (4) and a PLC (programmable logic controller) are fixedly connected to the side wall of the case (1), a solenoid valve (5) is fixedly connected to the water inlet pipe opening (3), the solenoid valve (5) is electrically connected with the PLC (6), an alarm (7) is fixedly connected to the top of the PLC (6), the alarm (7) is electrically connected with the PLC (6), a collecting funnel (8) is arranged in the case (1), a water falling pipe opening (9) is arranged at the bottom of the collecting funnel (8), the collecting funnel (8) is fixedly connected with the inner wall of the case (1), and a detection mechanism is arranged at the bottom of the collecting funnel (8);

detection mechanism includes first base block (10) and first sensor (11), base block (10) and first sensor (11) all with quick-witted case (1) inner bottom wall fixed connection, first sensor (11) and PLC controller (6) electric connection, be provided with drive assembly on first base block (10), first base block (10) top one side fixedly connected with collection groove box (12), collection groove box (12) are located down water pipe mouth (9) bottom, inner bottom wall fixedly connected with second sensor (13) in collection groove box (12), second sensor (13) and PLC controller (6) electric connection, through-hole (14) have still been seted up to collection groove box (12) bottom.

2. The water leakage detection device for the intelligent water purifier as recited in claim 1, wherein: the drive assembly comprises a motor (15) and a second base block (16), the second base block (16) is fixedly connected with the inner bottom wall of the case (1), the motor (15) is fixedly connected with the side wall of the first base block (10), and the motor (15) is electrically connected with the PLC (6).

3. The water leakage detection device for the intelligent water purifier as recited in claim 2, wherein: motor (15) output shaft fixedly connected with screw rod (17), screw rod (17) extend to between first base block (10) and second base block (16), screw rod (17) both ends respectively with first base block (10) and second base block (16) swing joint, threaded connection has nut cover (18) on screw rod (17), screw rod (17) one side is equipped with guide bar (19), guide bar (19) run through nut cover (18), guide bar (19) both ends respectively with first base block (10) and second base block (16) fixed connection, nut cover (18) top and bottom all are equipped with rubber end cap (20), rubber end cap (20) are connected with nut cover (18) through the elastic component.

4. The water leakage detection device for the intelligent water purifier as recited in claim 3, wherein: the elastic piece comprises an expansion rod (21) and a first spring (22), two ends of the expansion rod (21) are fixedly connected with the rubber plug (20) and the nut sleeve (18) respectively, the first spring (22) is sleeved on the outer side of the expansion rod (21), and two ends of the first spring (22) are fixedly connected with the nut sleeve (18) and the rubber plug (20) respectively.

5. The water leakage detection device for the intelligent water purifier as recited in claim 1, wherein: case (1) lateral wall fixedly connected with collects cover (23), collect cover (23) parcel in water inlet pipe (3) and water outlet pipe (4) outside, it is equipped with access cover (24) to collect cover (23) top, access cover (24) pass through screw and collect cover (23) fixed connection.

6. The water leakage detection device for the intelligent water purifier as recited in claim 5, wherein: case (1) lateral wall fixedly connected with siphunculus (25) of buckling, siphunculus (25) one end of buckling extends to case (1) inner chamber and is located collection funnel (8) top, siphunculus (25) other end of buckling extends to collects cover (23) inner chamber.

7. The water leakage detection device for the intelligent water purifier as recited in claim 1, wherein: spacing hole (26) have been seted up to downpipe mouth (9) lateral wall, downpipe mouth (9) bottom is equipped with screen panel (27), and screen panel (27) are connected with downpipe mouth (9) through spacing subassembly.

8. The water leakage detection device for the intelligent water purifier as recited in claim 7, wherein: the limiting assembly comprises a limiting pin (28), one end of the limiting pin (28) penetrates through the side wall of the filter screen cover (27) and extends into the limiting hole (26), a second spring (29) is sleeved on the outer side of the limiting pin (28), and two ends of the second spring (29) are fixedly connected with the side wall of the filter screen cover (27) and the limiting pin (28) respectively.

9. The water leakage detection device for the intelligent water purifier as recited in claim 3, wherein: a waterproof cover (30) is arranged on the outer side of the motor (15), and the waterproof cover (30) is fixedly connected with the first base block (10).

10. The water leakage detection device for the intelligent water purifier as recited in claim 1, wherein: the driving assembly comprises a cylinder (31) and a transverse pipe (32), the cylinder (31) and the transverse pipe (32) are fixedly connected to two sides of a first base block (10) respectively, the output end of the cylinder (31) penetrates through the first base block (10) and extends into the transverse pipe (32), the output end of the cylinder (31) is fixedly connected with a trapezoidal block (33), the top and the bottom of the trapezoidal block (33) are provided with vertical rods (34), one ends, close to the trapezoidal block (33), of the vertical rods (34) are provided with inclined planes, one ends, far away from the trapezoidal block (33), of the vertical rods (34) penetrate through the outer portion of the transverse pipe (32) and are fixedly connected with a circular platform plug (35), tension springs (36) are further sleeved on the outer sides of the vertical rods (34), one ends of the tension springs (36) are fixedly connected with the circular platform plug (35), and the other ends of the tension springs (36) are fixedly connected with the outer wall of the transverse pipe (32).