CN101419471A - Device for controlling water level - Google Patents

Device for controlling water level Download PDF

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Publication number
CN101419471A
CN101419471A CNA2008101667549A CN200810166754A CN101419471A CN 101419471 A CN101419471 A CN 101419471A CN A2008101667549 A CNA2008101667549 A CN A2008101667549A CN 200810166754 A CN200810166754 A CN 200810166754A CN 101419471 A CN101419471 A CN 101419471A
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China
Prior art keywords
tank
equipment
float
water
barrier film
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CNA2008101667549A
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CN101419471B (en
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李仁铎
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Coway Co Ltd
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Woongjin Coway Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/16Valves

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Float Valves (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

Disclosed herein is a water level controlling device for intercepting the supply of water to the water reservoir of a water purification system. The water level controlling device includes a water reservoir having a plurality of diaphragms which are provided on the lower surface of the water reservoir in such a way as to move up and down. A flow body is mounted to the lower surface of the water reservoir and defines a water circulation path, with a plurality of control parts provided in the circulation path to block the flow of water by the corresponding diaphragms. A plurality of floaters moves up and down in the water reservoir according to the water level. An actuating means moves each of the diaphragms to the corresponding control part as each of the floaters rises, thus intercepting the flow of water passing through the control part.

Description

Device for controlling water level
Technical field
[0001] the present invention relates generally to device for controlling water level, and relate more specifically to mechanically block the water that is fed to tank, and therefore control the device for controlling water level of tank middle water level.
Background technology
[0002] common, device for controlling water level is installed in the tank of water purification system, and tank is stored the main tank of purifying waste water before being connected to the water swivel dispensing water.The water level of tank is identical with the main tank middle water level.When purifying waste water in being stored in tank surpasses predetermined water level, thereby device for controlling water level plays a role and stops the water purification run and block stream of cleaned water and go into tank.
[0003] device for controlling water level of water purification system is installed in the appropriate location according to the height of tank.Device for controlling water level comprises operation valve and valve body (valve body).The float that utilization raises with the valve body middle water level, operation valve block stream of cleaned water by valve body, and this valve body guiding is purified waste water and entered tank.Along with float raises, valve body rotates, and therefore closes the outlet of the pipeline that is communicated with valve body.
[0004] here, one end of valve body rotatably is coupled to the predetermined portions of tank, other ends are fixed to the predetermined portions of rotary body upper surface simultaneously, this rotary body raises and to be inserted into rotation by rotary body compressible when distributing the outlet of purifying waste water at float, and therefore blocking-up is purified waste water supply by outlet.
[0005] rotational source of valve body is from the rotary body that is connected to the float upper surface rotatablely moving with the float rising.This valve body can and be inserted into outlet by the rotary body rotation, therefore closes outlet.
[0006] further, because rotary body is supported by float, the motion association of float is to the motion of rotary body.And moving upward of float depended in the motion of rotary body.
[0007] therefore, when float contacts closely or is being connected to water tank when mechanical friction increases in the operation of operation valve of float, float is difficult to raise in tank, so stream of cleaned water is not subjected to stopping of operation valve in the valve body, and depends on that the rotation of the rotary body that float moves upward stops.Therefore, be used for supplying the purify waste water outlet of screw clamp and stay open, thereby purify waste water and overflow tank, thereby cause the fault of water purification system.
[0008] further, the rising of float can be subjected to the influence of rotary body.Therefore, when the rotation defectiveness of rotary body or purify waste water when entering rotary body, the weight of rotary body increases, and the rising delay of float or distance that float moves reduce, thereby the operation of operation valve and may end with the operation that valve body is closed outlet.Further, thus purify waste water and can slowly inject tank and overflow tank.
[0009] further, the motion of the float that raises is depended in the motion of rotary body in tank, therefore causes defective two by operation.When defective at first takes place in the operation valve at float and exports afterwards when being closed by valve body, be fed to purifying waste water of tank and be blocked, therefore prevent to purify waste water and overflow tank.Yet the water purification run is carried out continuously, so filter element produces excessive domestic water.
[0010] wherein, the top of the tank of traditional water purification system is opened wide atmosphere, so insect, can enter tank as ant or cockroach, and tank can be by airborne microbial contamination.
[0011] further, rotary body is supported by the upper surface of float, so the water level of tank can not fully be utilized by the upper space that therefore the rotary body restriction also is used to store the tank of purifying waste water.
[0012] further, because operation noise and be installed in the click of the reduction valve above the operation valve of float in the valve body, consider the position feature that is installed in tank device for controlling water level topmost, the noise that reduction valve produces can become the main cause of product extraordinary noise.
Summary of the invention
[0013] therefore, the present invention has considered the problems referred to above of the prior art, and the purpose of this invention is to provide device for controlling water level, thereby this device for controlling water level blocks the water control water level that is fed to tank reliably, prevent that water purification system inside is contaminated, utilize the inner space of tank economically, and reduce the noise of water purification system.
[0014] to achieve these goals, the invention provides the equipment that is used for control water level, this equipment comprises tank, and this tank has the inner space so that introduce water and with the water storage wherein; Thereby this tank has a plurality of barrier films that the tank lower surface moves up and down that are provided at by this way; Liquid (flow body), this liquid are installed in the tank lower surface and define flow path so that water is injected into first end of liquid and is discharged into second end of liquid; Thereby this liquid has a plurality of control assemblies of blocking current in the flow path by respective diaphragm that are provided at; A plurality of floats that move up and down according to water level in the inner space of tank; And along with each float raises and moves each barrier film to corresponding control assembly and therefore block the actuating device of current by control assembly.
[0015] thus provide partition wall that the inner space is cut apart in sink center, and flow path forms in partition wall, and float is provided at the opposite side of partition wall.
[0016] thus induction element stretches out and is coupled to slidably the vertical moving of each float guiding float from the bottom of tank.
[0017] thus slide unit is provided in the inner space that the lower surface of each float extend into float by this way, so induction element is inserted in the slide unit slidably.
[0018] thus rib shape part vertically is provided at the vertical movement of supporting each float on the inwall of tank.
[0019] thus the inner space of the closed tank of lid is provided at the top of tank, and this lid comprises the air out filtrator, this filtrator allows air to be passed to the outside from the inner space of tank and the impurity that prevents to be included in the extraneous air enters tank.
[0020] the air out filtrator comprises antibacterial functions.
[0021] O-ring seal (packing) is provided at the upper end of tank and contacts closely with the lower surface of lid, therefore prevents that impurity from entering tank.
[0022] thus vertical panel is provided at the outside surface that the lower surface periphery of lid surrounds O-ring seal, thereby and provide the inside surface that projection supports vertical panel and the lower surface of O-ring seal in the precalculated position on tank top.
[0023] upper end of formation fitting recess so tank is mounted in the fitting recess in O-ring seal.
[0024] a plurality of annular elements are embarked on journey on the lower surface that is provided at tank so that these a plurality of annular elements stretch out downwards, and wherein corresponding barrier film is provided in the annular element, and a plurality of annular element is inserted in the corresponding control assembly of liquid.
[0025] each control assembly comprises the back up pad with annular inner wall, so that the corresponding annular parts insert and are fixed to back up pad, and ring groove is provided in the bottom of back up pad, so that the lower end of corresponding annular parts is inserted in the ring groove.
[0026] each control assembly comprises control tube, this control tube is in order to define water therein along its path that flows downward, control tube is opened or closed by the vertical movement of corresponding barrier film, annular is led wall and is guided current around the top of control tube and in the direction from the control tube bottom to control tube top, and coupling path is provided at annular and leads on wall one side lower part and be connected to circulation path, therefore allows water to flow through circular path and arrives control tube.
[0027] thus contact jaw is provided at the upper end of control tube and comes to a point gradually on the direction from the lower position to the upper position and closely contacts with respective diaphragm.
[0028] actuating device comprises the piston that slidably is coupled to the tank lower surface, thereby move up and down and be fixed to the precalculated position by magnetic force, the lower end of piston is detachably connected on the corresponding barrier film, spring is provided at above the piston and thereby extrusion piston provides pressure so that the closed corresponding barrier film of each control assembly, and thereby the toroidal magnet top that is provided at piston surrounds piston and is fixed to the inside of corresponding float, when piston moves up, toroidal magnet applies magnetic force to piston, therefore stops the downward motion of piston of being setovered by spring.
[0029] each control assembly has the spring of different elastic modulus, has therefore stipulated the order of closed control assembly.
[0030] magnet is provided at the top of each float, and Magnetic Sensor is provided at the top of tank and moves up and magnet changes magnetic force during near Magnetic Sensor at each float, has therefore detected the full-water level of tank.
[0031] Magnetic Sensor is selected from tongue tube, magnetic resistance (MR) sensor and Hall element.
[0032] thus this equipment further comprise and be positioned at the level sensor that the tank full-water level is detected in the tank precalculated position.
[0033] thus this equipment further comprise and be arranged in the constant flow regulation valve that circulation path regulate to import water flow velocity.
[0034] the constant flow regulation valve is arranged in the control assembly below the relevant barrier film.
[0035] constant flow regulation valve control flow velocity is so that flow velocity is 1L/min or littler.
Description of drawings
[0036] above of the present invention and other purposes, characteristics and advantage can be from below in conjunction with more clearly understanding the detailed description of accompanying drawing, wherein:
[0037] Fig. 1 shows the skeleton view of device for controlling water level according to an embodiment of the invention;
[0038] Fig. 2 is the right side view of Fig. 1;
[0039] Fig. 3 is the sectional view along A-A line among Fig. 2;
[0040] Fig. 4 shows the diagrammatic sketch of the tank among Fig. 3;
[0041] Fig. 5 is the sectional view along the line B-B among Fig. 4, and the figure shows tank;
[0042] Fig. 6 shows the skeleton view of liquid;
[0043] Fig. 7 is the planimetric map of Fig. 6;
[0044] Fig. 8 is the sectional view along the line C-C among Fig. 7;
[0045] Fig. 9 is the sectional view along the line D-D among Fig. 7; And
[0046] Figure 10 shows the operational illustrations of Fig. 3.
Embodiment
[0047] above and other purpose of the present invention, feature and advantage can be from below in conjunction with more clearly understanding the detailed description of accompanying drawing.Describe device for controlling water level according to the preferred embodiment of the invention below with reference to the accompanying drawings in detail.
[0048] Fig. 1 shows the skeleton view of device for controlling water level according to an embodiment of the invention, Fig. 2 is the right side view of Fig. 1, Fig. 3 is the sectional view along the line A-A among Fig. 2, Fig. 4 shows the diagrammatic sketch of the tank among Fig. 3, Fig. 5 is the sectional view along the line B-B among Fig. 4, and the figure shows tank, Fig. 6 shows the skeleton view of liquid, Fig. 7 is the planimetric map of Fig. 6, Fig. 8 is the sectional view along the line C-C among Fig. 7, Fig. 9 is the sectional view along the line D-D among Fig. 7, and Figure 10 shows the diagrammatic sketch of the operation of Fig. 3.
[0049] shown in Fig. 1 to 3, comprises tank 100, liquid 130, float 140 and actuating device 150 according to the device for controlling water level of the embodiment of the invention.Storage is purified waste water in the tank.Liquid is installed to the bottom of tank 100 and circulation path 132 is provided, and the sediment filter of former water (raw water) along this circulation path from filter element is passed to pre-carbon filtrator (precarbon filter).The float 140 that is provided on 101 both sides, tank 100 inner spaces can move up and down according to water level.Each actuating device 150 is by the vertical movement operation of corresponding float 140.
[0050] all there is inner space 101 tank 100 both sides, and water injects and is stored in wherein, and float 140 can move up and down in the inner space.A plurality of barrier films 105 are provided on the lower surface of tank 100, and can be moved up and down on the direction opposite with the moving direction of corresponding float 140 by actuating device 150, open or close the circulation path 132 of liquid 130 thus.
[0051] liquid 130 is installed on the lower surface of tank 100.Inlet 131 is provided at an end of liquid 130 so that be connected to the sediment filter of the filter element of water purification system, exports 133 other ends that are provided at liquid 130 simultaneously.Thereby circulation path 132 is defined in and makes inlet 131 and outlet 133 communicate with each other in the liquid 130.A plurality of control assemblies 135 are arranged in circulation path 132 and are used for utilizing barrier film 105 to block current.
[0052] here, each float 140 moves up and down according to the water level of tank 100 inner spaces 101.Along with float 140 rises, each barrier film 105 moves to control corresponding parts 135 by actuating device 150, therefore cuts off the current by control assembly 135.
[0053] be when sediment filter is injected into the inlet 131 of liquid 130 through each control assembly 135 of liquid 130 at Yuan Shui, corresponding barrier film 105 moves up, and after this water by circulation path 132.Therefore, pre-carbon filtrator and ultrafiltration (UF) film filter or corresponding to the reverse osmosis membrane filt of main filtrator of water by another control assembly 135, filter element.Then, water is by rearmounted carbon filter.Through such process, water is cleaned.The inner space 101 of purifying waste water and being injected into tank 100.
[0054] further, be injected into purifying waste water of tank 100 when identical with the main tank water level that is connected to tank 100, each float 140 moves up.The inner space 101 of tank 100 reaches predetermined water level, even this also can prevent to purify waste water to overflow from tank when relevant float 100 raises.The barrier film 105 of each control assembly 135 is connected to corresponding float 140, and control assembly 135 is positioned at the both sides of liquid 130 bottoms.Therefore, barrier film 105 is moved down by each actuating device 150, should move operation associated with moving upward of corresponding float 140, therefore, the former water current of control assembly 135 of flowing through are blocked, the former water in downstream that is fed to the pre-carbon filtrator of filter unit is blocked, and tank 100 and main tank keep constant water level.
[0055] further, when water divides timing from tank 100 through the water swivel of main tank, water level reduces, and each float 140 moves down, and the power of pushing respective diaphragm 105 by actuating device 150 downwards reduces, and main tank is connected to the discharge port 103 on the lower central that is provided at tank 100.Thereby the pressure of the former water that barrier film 105 can inject by the inlet 131 through liquid 130 moves up.The control assembly 135 that is provided at liquid 130 both sides is opened, so water can flow to each filtrator in the pre-carbon filtrator downstream that is positioned at filter element.By filter element and through after the purification run, water flows into tank 100 at water.At this moment, each float 140 raises according to the water level of purifying waste water that is injected in the tank.
[0056] float 140 is provided at the both sides of tank 100, so that with inner space 101 separated into two parts of tank 100.Barrier film 105 is positioned at the bottom of corresponding float 140.Along with each float 140 moves up and down, corresponding barrier film 105 is independently opened or closed each control assembly 135 that is positioned at liquid 130 both sides.Therefore, even a float 140 raises in tank 100, and stop then moving down or fault, use the current break-in operation of the control assembly 135 of a barrier film 105 to stop thus, if other float 140 operate as normal, then the current that arrive the pre-carbon filtrator through liquid 130 can be blocked reliably.
[0057], is two parts thereby partition wall 106 is positioned at the separation inner space 101, center of tank 100, and guides the slip on a surface of each float 140 with reference to Figure 4 and 5.Flow path 107 forms in partition wall 106, and its generation type is that its width reduces gradually along the curve from the upper position to the lower position.Float 140 is positioned at the opposite side of partition wall 106.
[0058] further, induction element 110 also is inserted into from the corresponding float 140 of its underpart elongation slidably from tank 100 bottom extended, therefore guides the vertical movement of float 140.
[0059] for corresponding with induction element 110, slide unit 141 is installed on the lower surface of corresponding float 140, so that extend in its inner space.Each slide unit 140 that corresponding induction element 110 slidably inserts wherein all has the ring section.
[0060] further, thus rib shape part 111 vertically is positioned at the vertical movement of supporting float 140 on the inwall of tank 100, so the contact area of 140 of tank 100 inwalls and each floats reduces and therefore reduces friction in the vertical movement process of float 140.Each float 140 can easily move up and down in tank 100 according to water level.
[0061] further, thus lid 115 is positioned at closed inner space 101, the top of tank 100, and lid comprises the air out filtrator 116 with antibacterial functions.Air out filtrator 116 allows air to be passed to the outside from the inner space 101 of tank 100, and the impurity that prevents to be included in the extraneous air enters tank 100.The feed pipe 102 that is connected to rearmounted carbon filter is positioned at the pre-position on the lid 115.Thereby, make airflow keep the interior pressure of tank 100 and the balance between external pressure by water level through air out filtrator 116 according to tank 100.
[0062] thus O-ring seal 127 is positioned at the upper end of tank 100 closely to be contacted with the lower surface of lid 115, therefore prevented that impurity from entering tank 100.O-ring seal 127 has been filled the gap of 100 of lid 115 and tanks and has been prevented small dust or insect enters tank 100 through the gap of 100 of lid 115 and tanks, has therefore kept the absolute health of tank 100 inside.
[0063] and, thereby vertical panel 119 is positioned at the outside surface that surrounds O-ring seal 127 around lid 115 lower surfaces.Thereby projection 120 can be positioned at the top of tank 100 supports the inside surface of vertical panel 119 and the lower surface of O-ring seal 127.
[0064] further, fitting recess 128 forms in O-ring seal 127, so the upper end of tank 100 is assembled in the fitting recess 128.Thereby O-ring seal 127 can firmly be fixed to tank 100, so O-ring seal 127 can not move the position from the upper end of tank 100.
[0065] a plurality of annular elements 117 are positioned on the lower surface of tank 100 with embarking on journey, so that elongation downwards, its septation 105 is installed on the annular element 117.Annular element 117 is inserted in the control corresponding parts 135 of liquid 130 regularly.To control assembly 135, liquid 130 can be easily fixed on the lower surface of tank 100 by coupling annular element 117.
[0066] further, each induction element 110 is positioned on the upper surface of corresponding annular parts 117, and each actuating device 150 of controlling 105 operations of corresponding barrier film is arranged in corresponding induction element 110, thus the control assembly 135 of liquid 130 associations by the operation of actuating device 150 controlled water flow by annular element 117.Tank 100 and liquid 130 are coupled to each other through the annular element 117 with actuating device 150 and control assembly 135, so they can be assembled into compact coupled structure.
[0067] particularly, with reference to figure 6 to 9, each control assembly 135 comprises back up pad 136, and this back up pad 136 has annular inner wall so that corresponding annular parts 117 are inserted into back up pad 136.Ring groove 137 forms so that the lower end of annular element 117 is inserted in the ring groove 137 in the bottom of back up pad 136.
[0068] further, control assembly 135 comprises that control tube 138, annular lead wall 139 and coupling path 139b.Control tube 138 is defined in the circulation path 132 path of transporting water downwards, and control tube 138 is opened or closed by the vertical movement of corresponding barrier film 105.Annular is led wall 139 around the top of control tube 138 and provide from control tube 138 bottoms and upwards guide water to flow to the circular path 139a on control tube 138 tops.Coupling path 139b is positioned at annular to be led the bottom of wall 139 1 sides and is connected to circulation path 132, therefore allows water to flow into circulation path 139a from circulation path 132, and therefore allows water to import control tube 138 from circulation path 132.
[0069] contact jaw 138a is positioned at the upper end of each control tube 138 and gradually thin, narrow down gradually on the direction of upper end in lower end from contact jaw 138a, so contact jaw 138a and barrier film 105 tightr contacts accordingly.Thereby, can prevent upwards discharging water of contingent control tube 138 more reliably by barrier film 105.
[0070] further, each actuating device 150 is coupled to the lower surface of tank 100 slidably, so that move up and down, and the vertical movement of actuating device 150 can be supported by magnetic force.Actuating device 150 comprises that the lower end is connected to the piston 151 of barrier film 105.Thereby spring 152 is positioned at compression piston 151 above the piston 151, therefore provides control assembly 135 is closed into barrier film 105 necessary pressure.Thereby toroidal magnet 153 is positioned at the top of piston 151 surrounds piston 151, and toroidal magnet 153 is fixed to the inside of float 140.When piston 151 moved up, toroidal magnet 153 applied magnetic force to piston 151 and stop piston 151 to move down, and this piston 151 is compressed by spring 152 equally.
[0071] with reference to Figure 10, former water is injected into the inlet 131 of liquid 130, and therefore related barrier film 105 is moved up by hydraulic pressure, and piston 151 supported by the magnetic force of corresponding annular magnet 153, so control corresponding pipe 138 is stayed open by barrier film 105.Under this state, use related actuating device 150 operation control assemblies 135 as described below.
[0072] be injected into continuously in the liquid 130 so that when the water level of tank 100 increases and related float 140 moves up when former water, the bottom around the corresponding annular magnet 153 of slide unit 141 from float 140 moves up.At this moment, the magnetic force that acts on the toroidal magnet 153 of piston 151 sharply reduces when piston 151 tops are removed at toroidal magnet 153.Piston 151 is moved down by the elastic force of spring 152.Along with piston 151 moves down, the aperture 105a closure that is formed centrally in the barrier film 105 above each control assembly 135, and pressure differential appears between the upper and lower of barrier film 105.
[0073] just, because hydraulic pressure, the convex area of the bottom of each barrier film 105 is littler than the convex area on barrier film 105 tops, so differential water pressures produces owing to the difference of sectional area.Barrier film 105 moves down, the therefore control tube 138 of closed control corresponding parts 135, and prevent that former water from flowing through circular path 139a and coupling path 139b to the pre-carbon filtrator from control tube 138.Here, because barrier film 105 is pipe valve field technique known, the operation of barrier film can here not describe in detail.
[0074] when the tank middle water level reduces, each float 140 moves down.When float 140 reached the lower surface of tank, the magnetic force of the toroidal magnet 153 in the float 140 influenced corresponding piston 151.When float 140 fully moves down, the magnetic force that is applied by the toroidal magnet in the float 140 153 is than big by the rigidity of the weight of piston 151 and spring 152 and power that water pressure pushing piston 151 is produced, therefore piston 151 moves up, and toroidal magnet 153 is positioned at the core of piston 151.
[0075] at this moment, piston 151 is upwards promoted by the magnetic force of toroidal magnet 153.The pressure that acts on barrier film 105 tops reduces, so the dynamic balance between barrier film 105 upper and lowers is destroyed.By flowing to inlet 131 water pressure, barrier film 105 moves up once more, and control tube 138 opens, and therefore former water is supplied to the pre-carbon filtrator.
[0076] here, if the spring 152 of the respective pistons 151 that is used on the control assembly separately 135 to setover has different elastic modulus, then control tube 138 opens or closes operation and can be carried out with predefined procedure by respective diaphragm 105.
[0077] just, in the situation of the piston 151 of spring 152 biasing with higher elasticity modulus, the elastic force of spring 152 that overcomes the magnetic force of toroidal magnet 153 at first acts on.Therefore, compared with having the piston 151 of setovering than the spring 152 of low elastic modulus, piston 151 barrier film 105 on every side with spring 152 biasings of high elastic modulus at first moves down.Be provided at the control tube 138 that the barrier film 105 that has on the higher elasticity modulus side always is operating as closed control corresponding parts 135.When being provided at the barrier film 105 that has on the higher elasticity modulus side and not being operated, the piston 151 that is had than spring 152 biasings of low elastic modulus moves down corresponding barrier film 105, therefore closed control assembly 135.
[0078] wherein, be positioned at the top of each float 140 as magnets N D magnet 154.Magnetic Sensor 155 is positioned on the top of tank 100.Along with each float 140 raises, cause magnetic force change owing to enter ND magnet 154, so Magnetic Sensor 155 detects the full-water level of tank 100.In this case, any one in tongue tube, MR sensor and the Hall element all can be used as Magnetic Sensor 155.
[0079] further, thus level sensor 160 can be arranged in the full-water level that tank 100 is detected in the precalculated position of tank 100.Level sensor 160 prevents because the flase drop that each float 140 fault causes is surveyed full-water level.Certainly, in order to measure the full-water level in the tank 100, can use Magnetic Sensor 155 and level sensor 160 or one of them.
[0080] here, thus constant flow regulation valve 170 can further be installed in the flow velocity of controlling former water in the circulation path 132 of liquid 130.Especially, constant flow regulation valve 170 can be installed in the barrier film 105 following related control assemblies 135, so that regulate the water level of tank 100.Constant flow regulation valve 170 control flow velocitys according to the present invention are 1L/min or littler, therefore prevent because the deterioration of the water purifying function that high flow rate causes.Further, flow velocity can be controlled by handling constant flow regulation valve 170 on demand, thus the control fluid velocity.
[0081] as mentioned above, the invention provides device for controlling water level, it provides machinery valve so that utilize a plurality of floats, by carrying out two break-in operation control water level, this float independent operation is so that when utilizing main float that water is fed to tank and breaks down, can block the water that is fed to tank by inferior float reliably, therefore flow into the water of tank and control water level by blocking-up reliably, and utilize lid to prevent that water purification system inside is contaminated with air out filtrator, and effectively utilize the inner space of tank, and reduce the noise of water purification system by the float of arranging both sides.
[0082] though disclose the preferred embodiments of the present invention for illustrative purposes, those skilled in the art can understand in category of the present invention and spirit that claim limits, the different modification, and it is possible adding and replacing.

Claims (22)

1. the equipment of a control water level, it comprises:
Tank, it has the inner space so that water is introduced and is stored in wherein, and wherein a plurality of barrier films are positioned on the lower surface of described tank so that move up and down;
Liquid, it is installed on the lower surface of described tank and defines circulation path, so that water is injected into first end of described liquid and is discharged into second end of described liquid, wherein a plurality of control assemblies are arranged in described circulation path to block current by corresponding barrier film;
A plurality of floats, it moves up and down in described tank inner space according to water level; And
Actuating device, along with the rising of each described float, described actuating device moves each described barrier film to corresponding control assembly, therefore blocks current by described control assembly.
2. equipment as claimed in claim 1, wherein said partition wall are positioned at described sink center so that separate described inner space, and flow path forms in described partition wall, and described float is provided at the opposite side of described partition wall.
3. equipment as claimed in claim 1, thus wherein induction element stretches out from the bottom of described tank and is coupled to the vertical moving that each described float guides described float slidably.
4. equipment as claimed in claim 3, wherein slide unit is positioned on the lower surface of each described float, so that reach in the inner space of described float, thereby described induction element is inserted in the described slide unit slidably.
5. equipment as claimed in claim 1, thus its middle rib shape part positioned vertical supports the vertical movement of each described float on the inwall of described tank.
6. equipment as claimed in claim 1, wherein thereby lid is positioned at the inner space of closed this tank in top of described tank, and described lid comprises the air out filtrator, and this air out filtrator allows air to be passed to the outside from the inner space of described tank and the impurity that prevents to comprise the extraneous air enters described tank.
7. equipment as claimed in claim 6, wherein said air out filtrator comprises antibacterial functions.
8. equipment as claimed in claim 6, wherein O-ring seal is positioned at the upper end of described tank and closely contacts with the lower surface of described lid, therefore prevents that impurity from entering tank.
9. equipment as claimed in claim 8, wherein thereby the vertical panel periphery that is positioned at described lower lid surface surrounds the outside surface of described O-ring seal, thereby and the projection precalculated position that is positioned at described tank top support the inside surface of described vertical panel and the lower surface of described O-ring seal.
10. equipment as claimed in claim 8, wherein fitting recess forms so that the upper end of described tank is assembled in the described fitting recess in described O-ring seal.
11. equipment as claimed in claim 1, wherein a plurality of annular elements are positioned on the lower surface of described tank so that stretch out downwards with embarking on journey, wherein corresponding barrier film is arranged in described annular element, and a plurality of described annular element is inserted in the control corresponding parts of described liquid.
12. equipment as claimed in claim 1, wherein each described control assembly comprises back up pad, this back up pad has annular inner wall so that the corresponding annular parts insert and are fixed on the described back up pad, and ring groove is arranged in the bottom of described back up pad so that the lower end of corresponding annular parts is inserted into described ring groove.
13. equipment as claimed in claim 1, wherein each described control assembly comprises:
Control tube, its definition water is along the path that flows downward, and described control tube is opened by the vertical movement of corresponding barrier film or is closed;
Annular is led wall, and it centers on the top of described control tube, and guides current in the direction from described control tube bottom to described control tube top; And
Coupling path, it is positioned at described annular leads the bottom of wall side and is connected to described circular path, therefore allows current to arrive described control tube through circular path.
14. equipment as claimed in claim 13, wherein contact jaw is positioned at the upper end of described control tube, thereby and gradually carefully closely contacts with corresponding barrier film on the direction from the lower position to the upper position.
15. equipment as claimed in claim 1, wherein said actuating device comprises:
Piston, it is coupled to the lower surface of described tank slidably so that move up and down, and is fixed to the precalculated position by magnetic force, and the lower end of described piston is detachably connected to corresponding barrier film;
Spring, thus it is positioned at above the described piston and pushes this piston and provides pressure so that make the closed corresponding barrier film of each described control assembly; And
Toroidal magnet, thereby its top that is positioned at described piston is around described piston, and this toroidal magnet is fixed to the inside of corresponding float, when described piston moves up, described toroidal magnet applies magnetic force to described piston, therefore stops to move down of the described piston of being setovered by described spring.
16. equipment as claimed in claim 15, wherein each described control assembly has the spring of different elastic modulus, has therefore stipulated the order of closed control assembly.
17. equipment as claimed in claim 1, wherein magnet is positioned at the top of each described float, and Magnetic Sensor is positioned at the top of described tank, and moves up and described magnet changes magnetic force when the described Magnetic Sensor at each described float, therefore detects the full-water level of described tank.
18. equipment as claimed in claim 17, wherein said Magnetic Sensor is selected from tongue tube, magnetoresistive transducer and Hall element.
19. equipment as claimed in claim 1, this equipment further comprises:
Level sensor, thus the full-water level of this tank is detected in its precalculated position that is positioned at described tank.
20. equipment as claimed in claim 1, this equipment further comprises:
The constant flow regulation valve, thus it is arranged in the flow velocity that described circulation path is regulated introducing water.
21. equipment as claimed in claim 20, wherein said constant flow regulation valve is arranged in the described control assembly of related barrier film.
22. equipment as claimed in claim 20, wherein said constant flow regulation valve controlling flow speed is 1L/min or littler.
CN2008101667549A 2007-10-23 2008-10-23 Device for controlling water level Active CN101419471B (en)

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CN101419471B (en) 2011-04-20
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KR20090041320A (en) 2009-04-28
ATE537493T1 (en) 2011-12-15
JP4904328B2 (en) 2012-03-28

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