CN204649728U

CN204649728U - For the salt deficiency monitoring device of water treatment system

Info

Publication number: CN204649728U
Application number: CN201520392774.3U
Authority: CN
Inventors: 胡霄宗; 褚振麟
Original assignee: YUYAO YADONG PLASTIC CO Ltd
Current assignee: YUYAO YADONG PLASTIC CO Ltd
Priority date: 2015-06-09
Filing date: 2015-06-09
Publication date: 2015-09-16
Anticipated expiration: 2025-06-09

Abstract

The utility model provides a kind of salt deficiency monitoring device for water treatment system, it comprises a detecting device and a trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the below of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.

Description

For the salt deficiency monitoring device of water treatment system

Technical field

The utility model relates to a kind of water treatment system, particularly relates to a kind of salt deficiency monitoring device for water treatment, wherein this salt deficiency monitoring device structure simple and can for the salinity in the saline solution of water treatment lower than a preset value time, generate a monitor signal.

Background technology

Water treatment system, as water softening disposal system, usually utilizes ion exchange process to remove the object ion in pending water, as the unnecessary calcium ion in the hard water of the harmful heavy metal ions in potable water, much higher hard and magnesium ion.Ion for occurring to exchange with these object ions mostly is the exchange ions such as sodion.The exchange ions such as sodion are attached to fixture more, as being attached to such as ion exchange resin plasma exchanger, so that use.But the serviceable life of these ion-exchangers is limited, once exchange ion of attachment is depleted on it, then this ion-exchanger cannot realize ion exchanging function.At this time need by using regenerated liquid, preferably saturated/oversaturated exchange ion solution cleans ion-exchanger, to be cemented out by the object ion be attached on ion-exchanger and to recover the ion exchanging function of ion-exchanger, thus this ion-exchanger is regenerated.Such as, namely regeneration and the lasting use of most Na-ion exchangers for water softening realize by this method.Due to ion-exchanger, as regeneration of ion-exchange resin needs to clean ion exchange resin with certain density exchange ion solution, therefore, for the exchange ion solution of the regeneration of ion-exchanger, that is to say that the concentration of saline solution must be maintained in a values.When the concentration of salt solution is lower than predetermined concentration, saline solution just can not play the effect of regenerating ion exchange resin well, this just needs user or operator in salt liquid container, to supplement salinity in time, to obtain the exchange ion solution (that is to say saline solution) of enough concentration.

Regenerated liquid for ion-exchanger regeneration is placed in saline solution (or regenerated liquid) container more, and for water treatment system when needed, automatic or manual obtains in this salt liquid container, for the regeneration of ion-exchanger.Therefore, user needs regularly in salt liquid container, to supplement salt, in order to avoid the concentration of saline solution in this salt liquid container is too low, cannot realize the regeneration of ion-exchanger.

In order to the concentration of saline solution can be monitored and guarantee that the concentration of saline solution is not less than preset value, or even, user or operator is reminded in time lower than during preset value in saline solution concentration or regenerated liquid, need suitable equipment to monitor the saline solution concentration that is stored in salt liquid container and when saline solution concentration is lower than preset value, generate an alerting signal that can be detected.

Application number is that the Chinese utility model patent of 201220450293.X provides a kind of automatic alarm for lack of salt, wherein this autoalarm comprises fixation kit and lifting assembly, wherein this autoalarm by be independently arranged on be contained with saline solution salt liquid container in, and when saline solution concentration is too low, the magnet 4 being arranged on the upper end of the float 3 of the lifting assembly of this autoalarm will decline and away from the circuit board 7 of its fixation kit in guide rail sleeve, thus makes this circuit board 7 generate a signal.Complex structure, the volume of the automatic alarm for lack of salt that this patent provides are comparatively large, need to be arranged on separately in salt liquid container and take larger water space, which reduce the storage capacity of salt box and add the use cost of manufacturer.And cause it to be easy to damage due to its complicated too fat to move structure.

Application number be 02228490.7 Chinese utility model patent teach a kind of automatic alarm for lack of salt, wherein this automatic alarm for lack of salt comprises a pressure-sensitive switch be arranged in sealing rubber bag, pressure-sensitive switch and the alarm be arranged on outside salt box and electric power generating composition loop, wherein different according to the brine concentration in salt box, pressure-sensitive switch is opened or is closed.The autoalarm that this utility model patent provides has many defects: pressure-sensitive switch poor sensitivity, rubber are easily aging in salt solution, and this all can cause this autoalarm malfunctioning.In addition, the autoalarm that this utility model patent provides needs wire to be connected with power supply with the alarm outside salt box with the pressure-sensitive switch be arranged in saline solution, this requires higher to the sealing of wire and sealing rubber bag and insulativity, careless slightly meeting brings electric leakage risk, affects the safe handling of whole water treatment system.

Utility model content

Main advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein this salt deficiency monitoring device can salinity in salt liquid container not enough time, provide a salt deficiency signal, and this salt deficiency signal can be sensed or detect.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, and wherein this salt deficiency monitoring device only comprises a detecting device and a trigger, and its structure is simple and be easy to use.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, and wherein the trigger of this salt deficiency monitoring device can be installed in the water inlet pipe of salt liquid container, and this trigger freely up and down can move along this water inlet pipe.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein this salt deficiency monitoring device, and especially its trigger does not need independent motion guide device, as guide rail sleeve.Therefore, the volume of this salt deficiency monitoring device obviously diminish and manufacturing cost significantly reduce.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein this salt deficiency monitoring device comprises an alarm further, wherein this alarm can be responded to or detect salt deficiency signal and send alarm signal, supplements salinity to remind user or operator in salt liquid container.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein the detecting device of this salt deficiency monitoring device is when its distance trigger is enough near, this detecting device can sense or detect this trigger, when this detecting device is enough far away at its distance trigger, so that when this detecting device cannot sense or detect this trigger, this detecting device can generate salt deficiency signal.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein the detecting device of this salt deficiency monitoring device is freely movably arranged, this trigger is fixed setting, and when this trigger of this detector distance is enough near, this detecting device can sense or detect this trigger, when this trigger of this detector distance is enough far away, this detecting device cannot sense or detect this trigger, and this detecting device can generate salt deficiency signal.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, wherein the detecting device of this salt deficiency monitoring device is arranged on the below of this trigger, and when this trigger of this detector distance is enough near, this detecting device can sense or detect this trigger and can generate salt deficiency signal.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, and wherein this salt deficiency monitoring device does not need accurate parts and complicated structure, and its manufacturing process is simple, with low cost.

Another advantage of the present utility model is that it provides a kind of salt deficiency monitoring device, and the induction wherein between the detecting device of this salt deficiency monitoring device and trigger can be that contact is responded to, and also can be non-contact inductive.

Another advantage of the present utility model is that it provides a kind of salt valve, and this salt valve has the function that salt deficiency detects, and when the brine concentration in salt box is less than a critical value, an induction installation of described salt valve sends salt deficiency signal.

Another advantage of the present utility model is that it provides a kind of salt valve, one salt deficiency monitoring device is integrated on the element of itself by this salt valve, the element of salt valve itself is utilized to replace a part of element of autoalarm, both simplify the structure of salt deficiency monitoring device, give again the salt deficiency measuring ability that traditional salt valve does not have simultaneously.

Another advantage of the present utility model is that it provides a kind of salt deficiency detection method, and the method can detect that whether the concentration of the salt solution in a salt box is lower than a predetermined value, if lower than a predetermined value, then sends salt deficiency signal.

For realizing above-mentioned at least one utility model advantage and object, the utility model provides a kind of salt deficiency monitoring device, and wherein this salt deficiency monitoring device comprises:

A detecting device; With

A trigger, wherein this detecting device is fixedly installed on an appropriate location in the salt liquid container of this water treatment system, wherein this trigger is arranged in the salt liquid container of this water treatment system, and this trigger can freely up and down move by the vertical direction, wherein this detecting device is arranged on the below of this trigger.

The utility model provides a kind of salt deficiency monitoring device further, and wherein this salt deficiency monitoring device comprises:

A detecting device; With

A trigger, wherein this detecting device is fixedly installed on an appropriate location in the salt liquid container of this water treatment system, wherein this trigger is arranged in the salt liquid container of this water treatment system, and this trigger can freely up and down move by the vertical direction, wherein this detecting device is arranged on the top of this trigger.

The utility model provides a kind of salt deficiency monitoring device further, and for whether detecting the concentration of liquid in a salt box lower than a critical value, wherein said salt deficiency monitoring device comprises:

One guide piece, described guide piece provides a vertical rail;

One flip flop equipment, described flip flop equipment is slidably mounted on described guide piece, is able to move up and down along described vertical rail;

One induction installation, described induction installation is relative with described flip flop equipment, and for detecting the action of described flip flop equipment, when the change of described flip flop equipment action is more than a preset range, described induction installation sends salt deficiency signal.

Preferably, described guide piece is the hollow sleeve that an erect mast or has vertical pipeline.

Preferably, described induction installation is installed on described guide piece, and is positioned at above or below described flip flop equipment.

Preferably, described induction installation is the one in displacement transducer, feeler, pressure transducer.

Preferably, described salt deficiency monitoring device comprises a stop means further, and described stop means comprises a upper limit position block, and described upper limit position block is fixedly installed in described guide piece, and be positioned at the top of described flip flop equipment, be able to limit described flip flop equipment by described upper limit position block and move up.

Preferably, described stop means comprises a lower position block further, described lower position block is fixedly installed in described guide piece, and be positioned at the below of described flip flop equipment, be able to limit described flip flop equipment by described lower position block move down, the distance between described upper limit position block and described lower position block is greater than the length of described flip flop equipment at vertical direction.

Preferably, described induction installation is installed on the lower surface of described upper limit position block or the upper surface of described lower position block.

Preferably, described salt deficiency monitoring device comprises a control panel further, and described control panel and described induction installation signal communication, received the salt deficiency signal that described induction installation sends, and show salt deficiency on described control panel.

Preferably, described salt deficiency monitoring device comprises a warning device further, and described warning device is electrically connected to described induction installation, and when described induction installation sends salt deficiency signal, described alarm activation, sounds or light alarm.

Preferably, described erect mast or described hollow sleeve are the parts of a salt valve.

The utility model also provides a kind of salt valve, the valve body comprising a vertical tube and be communicated with described vertical tube, and described salt valve also comprises:

One flip flop equipment, described flip flop equipment is installed on described vertical tube movably, is able to move up and down along described vertical tube; And

Preferably, described salt valve comprises an installation room further, for installing other each elements of described salt valve, is provided with several inlet opening on below described installation room.

The utility model also provides a kind of salt valve, comprise a vertical tube, the valve body be communicated with described vertical tube and a valve body switch device, described valve body switch device comprises a connecting rod, and one end of described connecting rod is connected with a switch of described valve body, the other end upwards extends, and described salt valve also comprises:

One flip flop equipment, described flip flop equipment is installed on described connecting rod movably, is able to move up and down along described connecting rod; And

One induction installation, described induction installation is relative with described flip flop equipment, and for detecting the action of described flip flop equipment, when the change of described flip flop equipment action is more than a preset range, described induction installation judges salt deficiency, sends salt deficiency signal.

The utility model also provides a kind of salt deficiency monitoring device for water treatment system, and it comprises:

A detecting device; With

A trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the below of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.

A detecting device; With

A trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the top of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.

A detecting device, wherein this detecting device comprises at least one sensor; With

A trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the below of this sensor of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.

A trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the top of this sensor of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.The utility model also provides a kind of salt deficiency detection method, said method comprising the steps of:

1) in described salt box, one is provided at the moveable flip flop equipment of vertical direction;

2) change of described flip flop equipment action is detected;

3) when the action change of described flip flop equipment exceeds a predetermined value, salt deficiency signal is sent.

Accompanying drawing explanation

Figure 1A and Figure 1B is the schematic diagram of first preferred embodiment according to salt deficiency monitoring device of the present utility model and distortion thereof.

Fig. 2 A and Fig. 2 B is the schematic diagram of second preferred embodiment according to salt deficiency monitoring device of the present utility model and distortion thereof.

Fig. 3 is the schematic diagram of first preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a displacement transducer, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 4 is the distortion schematic diagram of first preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a displacement transducer, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 5 is the schematic diagram of the 3rd preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a feeler, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 6 is the distortion schematic diagram of the 3rd preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a feeler, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 7 is the schematic diagram of the 4th preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a pressure transducer, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 8 is the distortion schematic diagram of the 4th preferred embodiment according to salt deficiency monitoring device of the present utility model, and wherein induction installation is a pressure transducer, shows the action change of flip flop equipment during salt deficiency in salt box in figure.

Fig. 9 A and Fig. 9 B is the schematic diagram of the 5th preferred embodiment according to salt deficiency monitoring device of the present utility model and distortion thereof.

Figure 10 is the schematic diagram of a preferred embodiment according to salt valve of the present utility model.

Figure 11 is the schematic diagram of second preferred embodiment according to salt valve of the present utility model.

Figure 12 is the schematic diagram of the distortion of second preferred embodiment according to salt valve of the present utility model.

Figure 13 is the cross-sectional schematic of the salt deficiency monitoring device according to the utility model the 6th preferred embodiment.

Figure 14 is the schematic perspective view of the trigger of the salt deficiency monitoring device of complying with above-mentioned the utility model the 6th preferred embodiment.

Figure 15 is the cross-sectional schematic of a kind of equivalent enforcement of the salt deficiency monitoring device of complying with above-mentioned the utility model the 6th preferred embodiment.

Figure 16 is the cross-sectional schematic of the salt deficiency monitoring device according to the utility model the 7th preferred embodiment.

Figure 17 is the schematic perspective view of the trigger of the salt deficiency monitoring device of complying with above-mentioned the utility model the 7th preferred embodiment.

Figure 18 is the cross-sectional schematic of a kind of equivalent enforcement of the salt deficiency monitoring device of complying with above-mentioned the utility model the 7th preferred embodiment.

Figure 19 is the cross-sectional schematic of the salt deficiency monitoring device according to the utility model the 8th preferred embodiment.

Figure 20 is the schematic perspective view of the trigger of the salt deficiency monitoring device of complying with above-mentioned the utility model the 8th preferred embodiment.

Figure 21 is the cross-sectional schematic of a kind of equivalent enforcement of the salt deficiency monitoring device of complying with above-mentioned the utility model the 8th preferred embodiment.

Embodiment

Below describe and realize the utility model for disclosing the utility model to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The ultimate principle of the present utility model defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of spirit and scope of the present utility model.

As shown in Figure 1A, 1B, 2A, 2B, for a salt deficiency monitoring device 10 of the present utility model, wherein said salt deficiency monitoring device 10 is applicable to a water treatment system, wherein this salt deficiency monitoring device 10 is suitable for being arranged on this water treatment system, in salt liquid container 20 as the ion-exchanger of water softening system, for detecting the mesohalobic concentration of described salt liquid container 20, when the brine concentration in described salt liquid container 20 is lower than a critical value, described salt deficiency monitoring device 10 can send salt deficiency signal.Because the salt solution in described salt liquid container 20 is for making ion exchange resin regeneration, when the concentration of the salt solution in described salt liquid container 20 is lower than certain value, just cannot reach the object regenerating described ion exchange resin, therefore, described critical value is exactly the least concentration of the salt solution that can make described ion exchange resin regular regeneration.

Described salt deficiency monitoring device 10 comprises guide piece 11, flip flop equipment 12, one and induction installation 13.

Described guide piece 11 is adapted to be mounted in described salt liquid container 20, and described guide piece 11 provides a vertical rail.Described flip flop equipment 12 is slidably mounted on described guide piece 11, and the described vertical rail be able to along described guide piece 11 moves up and down.Described induction installation 13 is relative with described flip flop equipment 12, and for detecting the action of described flip flop equipment 12, when the action change of described flip flop equipment 12 exceeds a preset range, described induction installation 13 is made salt deficiency and judged, sends salt deficiency signal.It is worth mentioning that, the closed at both ends of described guide piece 11, prevent described flip flop equipment 12 from departing from described guide piece 11.

Exceed described preset range to refer to that the distance of described flip flop equipment 12 and described induction installation 13 or pressure change to from zero and be greater than zero, or change to zero from being greater than zero, also can refer to that the distance of described flip flop equipment 12 and described induction installation 13 or pressure are greater than a certain numerical value or are less than a certain numerical value.

As shown in Figure 1, in first preferred embodiment, described guide piece 11 is an erect mast 11A, described body of rod 11A provides described vertical rail, described flip flop equipment 12 has about one through hole be communicated with, the internal diameter of described through hole is less times greater than the external diameter of described body of rod 11A, made described body of rod 11A can pass the described through hole of described flip flop equipment 12, described flip flop equipment 12 is slidably mounted on described body of rod 11A, and described flip flop equipment 12 can not too greatly depart from described vertical rail simultaneously.

Be illustrated in figure 2 second preferred embodiment, described guide piece 11 is a vertical hollow sleeve 11B, vertical hollow pipeline in described sleeve 11B is described vertical rail, the external diameter of described flip flop equipment 12 is slightly less than the internal diameter of described sleeve 11B, made described flip flop equipment 12 can penetrate in described sleeve 11B, described flip flop equipment 12 is slidably mounted on described sleeve 11B, and described flip flop equipment 12 can not too greatly depart from described vertical rail simultaneously.It is worth mentioning that, described sleeve 11B is also provided with several inlet opening, liquid can be entered in described sleeve 11B from the outside of described sleeve 11B.

Described flip flop equipment 12 has certain weight and certain volume, when being made the brine concentration in described salt liquid container 20 be greater than described critical value, the buoyancy that described flip flop equipment 12 is subject to is greater than the gravity of described flip flop equipment 12, described flip flop equipment 12 moves up, when the brine concentration in described salt liquid container 20 equals described critical value, the buoyancy that described flip flop equipment 12 is subject to equals the gravity of described flip flop equipment 12, described flip flop equipment 12 swims in described salt solution, when the concentration of the salt solution in described salt liquid container 20 is less than described critical value, the buoyancy that described flip flop equipment 12 is subject to is less than the gravity of described flip flop equipment 12, described flip flop equipment 12 can move down along the described body of rod 11 under gravity.

Described induction installation 13 is relative with described flip flop equipment 12, also be, described induction installation 13 both can be installed on described guide piece 11, also other element can be installed on, as long as the position of described induction installation 13 is relative with described flip flop equipment 12, can detect that the action of described flip flop equipment 12 changes.But when described induction installation 13 is installed on other element, structure and step all can be comparatively complicated, therefore, preferably, described induction installation 13 are installed on described guide piece 11, thus simplify the structure of described salt deficiency monitoring device 10.

Described flip flop equipment 12 is when 20 salt deficiency of described salt liquid container, and because the buoyancy be subject to reduces, can move down, therefore described induction installation 13 detects that described flip flop equipment 12 can be judged as the salt deficiency of described salt liquid container 20 when moving down.Described induction installation 13 can be installed on above or below described flip flop equipment 12.

As shown in Figure 1A and Fig. 2 A, when described induction installation 13 is installed on the top of described flip flop equipment 12, described flip flop equipment 12 moves down when 20 salt deficiency of described salt liquid container, and the distance between described induction installation 13 and described flip flop equipment 12 increases gradually.

As shown in fig. ib and fig. 2b, when described induction installation 13 ' is installed on the below of described flip flop equipment 12, described flip flop equipment 12 moves down when 20 salt deficiency of described salt liquid container, and the distance between described flip flop equipment 12 and described induction installation 13 ' reduces gradually.

When to salt adding in described salt liquid container 20, when the concentration of the salt solution in described salt liquid container 20 returns to more than described critical value, the buoyancy that described flip flop equipment 12 is subject to becomes large, described flip flop equipment 12 is moved upwards up to the upper end of described guide piece 11 under the effect of buoyancy, until when the mesohalobic concentration of described salt liquid container 20 is reduced to below described critical value again, described flip flop equipment 12 moves down again under gravity.

As shown in Figure 3, in above-mentioned preferred embodiment, described induction installation 13 is a displacement transducer 13A, institute displacement sensors 13A is fixedly installed in described guide piece 11, and be positioned at the top of described flip flop equipment 12, according to described critical value, select the described flip flop equipment 12 of approrpiate wts and volume.When in described salt liquid container 20 during not salt deficiency, in described salt liquid container 20, the buoyancy of salt solution to described flip flop equipment 12 is greater than the gravity of described flip flop equipment 12, and therefore described flip flop equipment 12 is moved upwards up to the lower end of institute displacement sensors 13A under the effect of buoyancy.When being in salt deficiency state at described salt liquid container 20, the buoyancy of salt solution in described salt liquid container 20 to described flip flop equipment 12 is less than the gravity of described flip flop equipment 12, described flip flop equipment 12 moves down under gravity, away from institute displacement sensors 13A, institute displacement sensors 13A detects the movement of described flip flop equipment 12, sends salt deficiency signal.

The distance of institute displacement sensors 13A to the movement of described flip flop equipment 12 arranges a predetermined value L, when described flip flop equipment 12 exceedes described predetermined value L with the distance of institute displacement sensors 13A, institute displacement sensors 13A just can send salt deficiency signal, which prevent described flip flop equipment 12 due to other reason occur small mobile time, institute displacement sensors 13A produces wrong judgement.

As shown in Figure 4, above-mentioned preferred embodiment can be deformed into, and institute displacement sensors 13 ' A is fixedly installed in described guide piece 11, and is positioned at the below of described flip flop equipment 12.When the 20 not salt deficiency of described salt liquid container, described flip flop equipment 12 is moved upwards up to the upper end of described guide piece 11 under the effect of buoyancy, away from institute displacement sensors 13 ' A, when described salt liquid container 20 is in salt deficiency state, described flip flop equipment 12 moves down under gravity, gradually near institute displacement sensors 13 ' A.The institute's distance of displacement sensors 13 ' A to the movement of described flip flop equipment 12 arranges a predetermined value L ', when described flip flop equipment 12 is less than described predetermined value L ' with the distance of institute displacement sensors 13A, institute displacement sensors 13 ' A just can send salt deficiency signal, which prevent described flip flop equipment 12 due to other reason occur small mobile time, institute displacement sensors 13 ' A produces wrong judgement.Preferably, described predetermined value L ' equals 0.

As shown in Figure 5, in the 3rd preferred embodiment, described induction installation 13 is a feeler 13B, and described feeler 13B is fixedly installed on described guide piece 11, and is in the top of described flip flop equipment 12.When in described salt liquid container 20 during not salt deficiency, described flip flop equipment 12 is moved upwards up to the lower end of described feeler 13B under the effect of buoyancy, described flip flop equipment 12 contacts with described feeler 13B, also namely described flip flop equipment 12 is zero with the distance of described feeler 13B, and now described feeler 13B is judged as not salt deficiency.When being in salt deficiency state at described salt liquid container 20, described flip flop equipment 12 moves down under gravity, is greater than zero with the distance of described feeler 13B, and described feeler 13B is judged as salt deficiency, sends salt deficiency signal.

Described flip flop equipment 12 is provided with a connector 121 in the side relative with described feeler 13B, when described flip flop equipment 12 contacts with described feeler 13B, described connector 121 and described feeler 13B electric connection, now described feeler 13B is judged as not salt deficiency, sends the signal of not salt deficiency.

As shown in Figure 6, be a variant embodiment of the 3rd preferred embodiment, described feeler 13 ' B is fixedly installed on described guide piece 11, and is positioned at below described flip flop equipment 12.When the 20 not salt deficiency of described salt liquid container, described flip flop equipment 12 under the effect of buoyancy on move on to the upper end of described guide piece 11, away from described feeler 13 ' B, now described feeler 13 ' B is judged as not salt deficiency.When described salt liquid container 20 is in salt deficiency state, described flip flop equipment 12 is moved down into the upper end of described feeler 13 ' B under gravity, described flip flop equipment 12 contacts with described feeler 13 ' B, now described feeler 13 ' B is judged as salt deficiency, sends salt deficiency signal.

Described flip flop equipment 12 is provided with a connector 121 ' in the side relative with described feeler 13 ' B, when described flip flop equipment 12 contacts with described feeler 13 ' B, described connector 121 ' and described feeler 13 ' B electric connection, now described feeler 13 ' B is judged as salt deficiency, sends salt deficiency signal.

As shown in Figure 7, in the 4th preferred embodiment, described induction installation 13 is a pressure transducer 13C, and described pressure transducer 13C is fixedly installed on described guide piece 11, and is in the top of described flip flop equipment 12.When in described salt liquid container 20 during not salt deficiency, described flip flop equipment 12 is moved upwards up to the lower end of described pressure transducer 13C under the effect of buoyancy, described flip flop equipment 12 contacts with described pressure transducer 13C, apply certain pressure F to described pressure transducer 13C, now described pressure transducer 13C is judged as not salt deficiency.When described salt liquid container 20 is in salt deficiency state, described flip flop equipment 12 moves down under gravity, is separated with described pressure transducer 13C, and described pressure transducer 13C is judged as salt deficiency, sends salt deficiency signal.

As shown in Figure 8, the 4th preferred embodiment can be deformed into, and described pressure transducer 13 ' C is fixedly installed on described guide piece 11, and is positioned at below described flip flop equipment.When the 20 not salt deficiency of described salt liquid container, described flip flop equipment 12 under the effect of buoyancy on move, be in the position away from described pressure transducer 13 ' C, now described pressure transducer 13 ' C is judged as not salt deficiency.When described salt liquid container 20 is in salt deficiency state, described flip flop equipment 12 is moved down into the upper end of described pressure transducer 13 ' C under gravity, described flip flop equipment 12 applies certain pressure F to described pressure transducer 13 ' C, now described pressure transducer 13 ' C is judged as salt deficiency, sends salt deficiency signal.

Preferably, the change of concrete pressure value can export by described pressure transducer 13C, therefore the change of the buoyancy suffered by described flip flop equipment 12 can be obtained according to the change of pressure, the mesohalobic concentration value of described salt liquid container 20 can be calculated further, thus the function of brine concentration in reaching the quantitative described salt liquid container 20 of detection.

It is worth mentioning that, described salt deficiency monitoring device 10 should be installed on below the liquid level of described salt liquid container 20 as far as possible, and also namely described salt deficiency monitoring device 10 should be installed on the bottom of described salt liquid container 20 as far as possible.This is because the liquid in described salt liquid container 20 can constantly be sucked out, therefore liquid level constantly declines, if liquid level drops to the below of described salt deficiency monitoring device 10, then described salt deficiency monitoring device 10 just cannot reach the object detecting whether salt deficiency.

In order to judge described salt liquid container 20 whether salt deficiency in time, the movable distance of described flip flop equipment 12 should be limited in certain scope, to avoid the distance of described flip flop equipment 12 movement excessive as far as possible accurately.

As illustrated in figures 9a and 9b, preferably, described salt deficiency monitoring device 10 comprises a stop means 14, and described stop means 14 is fixedly installed in described guide piece 11, for limiting the displacement of described flip flop equipment 12.

Described stop means 14 comprises a upper limit position block 141, and described upper limit position block 141 is fixedly installed in described guide piece 11, and is positioned at the top of described flip flop equipment 12, for limiting the distance that described flip flop equipment 12 moves up.That is, when the concentration of the salt solution in described salt liquid container 20 is greater than described critical value, then described flip flop equipment 12 will under the effect of buoyancy on move on to the lower surface of described upper limit position block 141, and be butted on the lower surface of described upper limit position block 141.

Preferably, when described induction installation 13 is installed on the top of described flip flop equipment 12, described induction installation 13 is installed on the lower surface of described upper limit position block 141.

Described stop means 14 also comprises a lower position block 142, described lower position block 142 is fixedly installed in described guide piece 11, and be positioned at the below of described flip flop equipment 12, for limiting the distance that described flip flop equipment 12 moves down, prevent described flip flop equipment 12 when buoyancy is less than gravity, the distance of decline is too much.Distance between described lower position block 142 and described upper limit position block 141 is greater than the length of described flip flop equipment 12 at vertical direction, and described flip flop equipment 12 is moved up and down between described upper limit position block 141 and described lower position block 142 along described guide piece 11.

Preferably, when described induction installation 13 ' is installed on the below of described flip flop equipment 12, described induction installation 13 ' is installed on the upper surface of described lower position block 142.

Described salt deficiency monitoring device 10 also comprises a warning device 15, described warning device 15 is electrically connected to described induction installation 13, and when described induction installation 13 sends salt deficiency signal, described warning device 15 starts, to sound alarm and/or light alarm, remind salt liquid container 20 salt deficiency described in user.Described warning device 15 is adapted to be mounted to the outside of described salt liquid container 20.Described warning device 15 can comprise acoustic element, optical element and/or mechanical organ, when described warning device 15 receives the salt deficiency signal of described induction installation 13, voice signal, light signal and/or Mechanical Moving can be converted electrical signals to, thus reach the function of warning.

Described salt deficiency monitoring device 10 also comprises a control panel 16, described control panel 16 and described induction installation 13 signal communication, received the salt deficiency signal that described induction installation 13 sends, and salt deficiency is shown in a display device of described control panel 16, user can know described salt liquid container 20 whether salt deficiency according to the display of described control panel 16.Described control panel 16 can electrically connect signal transmission with described induction installation 13, also can with described induction installation 13 by radio transmitting device signal transmission.When reality uses, described guide rail 11, described flip flop equipment 12 and described induction installation 13 all need to be arranged in described salt liquid container 20, it is outside that described control panel 16 is installed on described salt liquid container 20, made user monitor in described salt liquid container 20 whether salt deficiency easily.

Described warning device 15 also can be electrically connected to described control panel 16, and when described control panel 16 receives the salt deficiency signal that described induction installation 13 sends, described control panel 16 controls described warning device 15 and starts.

According to buoyancy formula, the buoyancy that object is subject to is relevant with the volume of object itself with the density of liquid, in addition, the density of liquid is relevant with the concentration of liquid again, therefore can by the weight of the described flip flop equipment 12 of adjustment and volume, make when in described salt liquid container 20, the concentration of liquid is in described critical value, the buoyancy of described liquid to described flip flop equipment 12 equals the gravity of described flip flop equipment 12, when the concentration of the liquid in described salt liquid container 20 is lower than described critical value, when being also 20 salt deficiency of described salt liquid container, the buoyancy that described flip flop equipment 12 is subject to is less than the gravity of described flip flop equipment 12, described flip flop equipment 12 moves down under gravity, when the concentration of the liquid in described salt liquid container 20 is greater than described critical value, the buoyancy that described flip flop equipment 12 is subject to is greater than the gravity of described flip flop equipment 12, and described flip flop equipment 12 moves up under the effect of buoyancy.

The salt valve 30 that the utility model also provides one to be integrated with described salt deficiency monitoring device, as shown in Figure 10, described salt valve 30 is installed in described salt liquid container 20, described salt valve 30 its for controlling injection or the sucking-off of liquid in described salt liquid container 20.Described salt valve 30 comprise a vertical tube 31 and a valve body 36,

Described vertical tube 31 one end is connected with described valve body 36 inside with being interconnected, the other end upwards extends, when injecting water by described vertical tube 31 to described salt liquid container 20, first water enter described valve body 36 by described vertical tube 31, then enter in described salt liquid container 20 by described valve body 36, when from described salt liquid container 20 during sucking-off salt solution, first described salt solution be inhaled into described valve body 36, then described vertical tube 31 is entered from described valve body 36, by salt liquid container 20 described in the sucking-off of described vertical tube 31.

Described salt valve 30 comprises flip flop equipment 32 and an induction installation 33 further, and described flip flop equipment 32 is slidably mounted on described vertical tube 31, is able to move up and down along described vertical tube 31.Described induction installation 33 is relative with described flip flop equipment 32, and for detecting the action of described flip flop equipment 32, when the action change of described flip flop equipment 32 exceeds a preset range, described induction installation 33 is made salt deficiency and judged, sends salt deficiency signal.Exceed described preset range to refer to that the distance of described flip flop equipment 32 and described induction installation 33 or pressure change to from zero and be greater than zero, or change to zero from being greater than zero, also can refer to that the distance of described flip flop equipment 32 and described induction installation 33 or pressure are greater than a certain numerical value or are less than a certain numerical value.

Because described vertical tube 31 is a vertical body of rod, one vertical rail can be provided, therefore, in described salt valve 30, the described guide piece 11 in described salt deficiency monitoring device 10 is instead of with described vertical tube 31, thus greatly simplify the structure of described salt deficiency monitoring device 10, impart the function that described salt valve 30 salt deficiency detects, this is that traditional salt valve does not have simultaneously.Described flip flop equipment 32 has about one through hole be communicated with, the internal diameter of described through hole is less times greater than the external diameter of described vertical tube 31, made described vertical tube 31 can pass the described through hole of described flip flop equipment 12, described flip flop equipment 12 is slidably mounted on described vertical tube 31, and described flip flop equipment 12 can not too greatly depart from described vertical rail simultaneously.

Due to the pipeline that described vertical tube 31 is a hollow simultaneously, the inside of described vertical tube 31 also can provide a vertical rail, the external diameter of described flip flop equipment 32 ' is slightly less than the internal diameter of described vertical tube 31, made described flip flop equipment 32 ' can penetrate in described vertical tube 31, described flip flop equipment 32 ' is slidably mounted on described vertical tube 31.But when described flip flop equipment 32 ' being installed on described vertical tube 31 inside, liquid in described salt liquid container 20 can be affected by flowing velocity during described vertical tube 31, produce certain impact to the use of described salt valve 30, described flip flop equipment 32 is still installed on the outside of described vertical tube 31 by therefore best selection.

Described induction installation 33 is the described induction installation 13 in described salt deficiency monitoring device 10.Difference is that described induction installation 33 is fixedly installed in described vertical tube 31.Described induction installation 33 both can be installed on the top of described flip flop equipment 32, also can be installed on the below of described flip flop equipment 32.Described induction installation 33 can be the one in displacement transducer, feeler, pressure transducer.

Preferably, described salt valve 30 comprises a stop means 34, and described stop means 34 is the described stop means 14 in described salt deficiency monitoring device 10, and difference is, described stop means 34 is fixedly installed in described vertical tube 31, for limiting the displacement of described flip flop equipment 32.

Described stop means 34 comprises upper limit position block 341 and a lower position block 342, and described upper limit position block 341 and described lower position block 342 are fixedly installed in described vertical tube 31, and lay respectively at above and below described flip flop equipment 32.Distance between described lower position block 342 and described upper limit position block 341 is greater than the length of described flip flop equipment 32 at vertical direction, and described flip flop equipment 32 can be moved up and down between described upper limit position block 341 and described lower position block 342 along described vertical tube 31.The lower surface that described induction installation 33 can be installed on described upper limit position block 341 also can be installed on the upper surface of described lower position block 342.

Described salt valve 30 comprises a control panel 39 further, described control panel 39 and described induction installation 33 signal communication, received the salt deficiency signal that described induction installation 33 sends, and salt deficiency is shown in a display device of described control panel 39, user can know described salt liquid container 20 whether salt deficiency according to the display of described control panel 39.Described control panel 39 can electrically connect signal transmission with described induction installation 33, also can with described induction installation 33 by radio transmitting device signal transmission.When reality uses, other elements of described salt valve 30 need to be arranged in described salt liquid container 20, and it is outside that described control panel 39 is installed on described salt liquid container 20, are made user monitor in described salt liquid container 20 whether salt deficiency easily.

Described salt valve 30 also comprises a warning device 35, and described warning device 35 is the described warning device 15 of described salt deficiency monitoring device 10.Described warning device 35 is electrically connected to described induction installation 33 or described control panel 39, and when described induction installation 33 sends salt deficiency signal, described warning device 35 starts, sound alarm and/or light alarm, reminds salt liquid container 20 salt deficiency described in user.

As shown in figure 11, described salt valve 30 has a valve body switch device 37 further, and described valve body switch device 37 is installed on described valve body 36, for closing or opening described valve body 36.Described valve body switch device 37 comprises a connecting rod 371, and one end of described connecting rod 371 is connected with a switch of described valve body 36, and the other end upwards extends, and when moving up and down described connecting rod 371, can realize the opening and closing of described valve body 36.

As shown in figure 11, described connecting rod 371 is a vertical body of rod 371A, and described body of rod 371A can provide a vertical rail.Described flip flop equipment 32 is slidably mounted on described body of rod 371A, is able to move up and down along described body of rod 371A.Preferably, described induction installation 33 is fixedly installed in described body of rod 371A.Described stop means 34 is fixedly installed in described body of rod 371A.

As shown in figure 12, deformable ground, described connecting rod 371 can also be the sleeve pipe 371B of a hollow, and the vertical hollow channel in described sleeve pipe 371B is described vertical rail, described flip flop equipment 32 is slidably mounted in described sleeve pipe 371B, is able to move up and down along described sleeve pipe 371B.Preferably, described induction installation 33 is fixedly installed in described sleeve pipe 371B.Described stop means 34 is fixedly installed in described sleeve pipe 371B.

It is worth mentioning that, described valve body switch device 37 further comprises a float 372, described float 372 is connected with the other end of described connecting rod 371, and the density of described float 35 is less than the density of water, when being made the liquid level in described salt liquid container 20 reach the height of described float 372, described float 372 with the rising of liquid level on move, thus drive on described connecting rod 371 and move, described valve body 36 is closed, makes water no longer continue to inject in described salt liquid container 20.

Preferably, described valve body 36 comprises a check ball float 361, and described check ball float 361 is for preventing salt solution in described salt liquid container 20 by the gas of salt liquid container 20 described in sucking-off during extinction.

Preferably, described salt valve 30 comprises an installation room 38 further, and described installation room 38 is for installing other each elements of described salt valve 30.There is several inlet opening the below of described installation room 38, and the liquid in described salt liquid container 20 is entered in described installation room 38.

Consider if the volume of described salt liquid container 20 is larger, certain difference may be there is in the concentration of the salt solution then in described salt liquid container 20 in different positions, therefore, preferably described stop means 14 is fixed on described valve body 36 around, can ensure that described flip flop equipment 12 is operationally in the position near described valve body 36 water inlet in described salt liquid container 20 like this, at this moment the described salt solution that described salt deficiency warning device 10 detects is the concentration of the salt solution entering described valve body 36, as long as the concentration entering the salt solution in described valve body 36 meets the requirements would not send salt deficiency signal.

The utility model also provides a kind of salt deficiency detection method, for detecting a salt box whether salt deficiency, said method comprising the steps of:

2) change of described flip flop equipment action is detected;

Preferably, in step 1) in, need the described flip flop equipment selecting approrpiate wts and volume according to the critical concentration in described salt box during salt deficiency.

In step 1) in, by described flip flop equipment is slidably mounted on a vertical rail, keep described flip flop equipment vertically to move, described vertical rail can be provided by an erect mast, also can be provided by the hollow pipeline of an inner vertical.

Preferably, in step 2) in, utilize a displacement transducer to detect the change of the displacement of described flip flop equipment, in step 3) in, when described flip flop equipment is moved downwardly over certain scope, send salt deficiency signal.

Preferably, in step 2) in, utilize a pressure transducer to detect the stressed change of described flip flop equipment, in step 3) in, when the pressure of described flip flop equipment to described pressure transducer exceeds a predetermined value, send salt deficiency signal.

Preferably, in step 2) in, utilize a feeler to detect described flip flop equipment and whether contact with described feeler, utilize described flip flop equipment to contact with described feeler or do not contact and judge whether salt deficiency.

Preferably, in step 1) in, utilize the element on a salt valve to provide a vertical rail, move at vertical direction to guide described flip flop equipment.

Preferably, in step 3) in, provide a control panel, for receiving and showing described salt deficiency signal.

Preferably, in step 3) in, a warning device being provided, for receiving described salt deficiency signal, and giving the alarm.

With reference to Figure 13 and Figure 14 of accompanying drawing, salt deficiency monitoring device 10D according to the utility model the 6th preferred embodiment is illustrated, wherein this salt deficiency monitoring device 10D is applicable to water treatment system 1, as water softening system, wherein this salt deficiency monitoring device 10D comprises an a detecting device 11D and trigger 12D, wherein this detecting device 11D is fixedly installed on an appropriate location in the salt liquid container 2 of this water treatment system 1, wherein this trigger 12D is arranged in the salt liquid container 2 of this water treatment system 1, and this trigger 12D can freely up and down move by the vertical direction, wherein this detecting device 11D is arranged on the top of this trigger 12D, when wherein this detecting device 11D distance be configured between this detecting device 11D and this trigger 12D is greater than a predeterminable range, this detecting device 11D generates first detection signal.Preferably, when the distance between this detecting device 11D and this trigger 12D is not more than this predeterminable range, this detecting device 11D does not generate this first detection signal.

As shown in Figure 13 and Figure 14 of accompanying drawing, this trigger 12D of this salt deficiency monitoring device 10D is shiftably disposed a water inlet pipe 3 of the salt liquid container 2 of this water treatment system 1, this trigger 12D has a mounting hole 120D, with this water inlet pipe 3 enabling this trigger 12D be set in this salt liquid container 2, wherein the internal diameter of the mounting hole 120D of this trigger 12D is a bit larger tham the external diameter of this water inlet pipe 3, thus this trigger 12D is freely up and down moved along this water inlet pipe 3.In other words, the trigger 12D of this salt deficiency monitoring device 10D is set in this water inlet pipe 3 and this trigger 12D freely up and down can move along this water inlet pipe 3.

It will be understood by those skilled in the art that this detecting device 11D can be fixedly installed on any object, this trigger 12D also can be arranged on the object of its freely up and down movement of any permission.In certain embodiments, this detecting device 11D is fixedly installed on the top of the salt liquid container 2 of this water treatment system 1, and this trigger 12D is disposed vertically this water inlet pipe 3 of this salt liquid container 2 of this water treatment system 1 and is set up and freely up and down can moves along water inlet pipe 3.In further embodiments, a salt well 4 is also provided with in this salt liquid container 2, this water inlet pipe 3 and a safety valve 5 are all arranged in salt well 4, for control water inlet pipe 3 to supplementing water in salt liquid container 2 and prevent the water in salt liquid container 2 from overflowing, as shown in Figure 13 and Figure 14 of accompanying drawing.Therefore, a pull bar 6 for closed safe valve 5 also also may be provided with in this salt liquid container 2, closed safe valve 5 and stop water inlet pipe 3 to add water in salt liquid container 2 when arriving suitable amount with the liquid in salt liquid container 2, then this detecting device 11D and this trigger 12D all can be installed in this pull bar 6.Preferably, this trigger 12D has a mounting hole 120D, with this pull bar 6 enabling this trigger 12D be set in this salt liquid container 2, wherein the internal diameter of the mounting hole 120D of this trigger 12D is greater than the external diameter of this pull bar 6, thus this trigger 12D is freely up and down moved along this pull bar 6.In further embodiments, this detecting device 11D is arranged on the inside 61 of this water inlet pipe 3 or outer wall 62 inner 31 or outer wall 32.In further embodiments, this detecting device 11D is arranged between this water inlet pipe 3 and pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11D is installed in inside or the outer wall 61 of the pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11D also can be arranged on a madial wall 41 of this salt well 4.In some other embodiment, this detecting device 11D is arranged on the madial wall 21 of the salt liquid container 2 of this water treatment system 1 or the bottom 22 of salt liquid container 2.

Be understandable that, the saline solution in the salt liquid container 2 of this water treatment system 1 has a regeneration concentration and a saturation concentration, and wherein this regeneration concentration refers to the Cmin that the saline solution of the determined amounts of ion-exchanger realization regeneration can be made to have.Such as, the sodium chloride saline solution of 100ml, minimum in its salinity is that 15% (its density is about 1.109g/cm ³) time, the ion-exchanger of this water treatment system 1 just can be made to regenerate, then this concentration is the regeneration concentration of this saline solution, and the density of the saline solution of this regeneration concentration is the reproducing density of this saline solution.In like manner, the saline solution density that the saturated saline solution of sodium chloride (being about 26.4%) has is that the saturated density of this saline solution (is about 1.2g/cm ³).Therefore, the trigger 12D of this salt deficiency monitoring device 10D is arranged in the saline solution (or regenerated liquid) in the salt liquid container 2 of this water treatment system 1, and the trigger 12D of this salt deficiency monitoring device 10D is as a structure entirety, its density is greater than the reproducing density of this saline solution and is less than the saturated density of this saline solution, thus when making the density when the saline solution in this salt liquid container 2 be less than the density of this trigger 12D, this trigger 12D can move down by the vertical direction, as moved down along this water inlet pipe 3 and away from the detecting device 11D of this salt deficiency monitoring device 10D, so that the distance between this detecting device 11D and this trigger 12D is greater than this predeterminable range, this the first detection signal is generated with exciting this detecting device 11D.In other words, when lacking salt in this salt liquid container 2, the density of the saline solution in this salt liquid container 2 is less, the trigger 12D of this salt deficiency monitoring device 10D will move down and away from this detecting device 11D under himself Action of Gravity Field, thus excites this detecting device 11D to generate first detection signal.And salinity in this salt liquid container 2 sufficient time, saline solution in this salt liquid container 2 is saturated solution and its density is larger, the trigger 12D of this salt deficiency monitoring device 10D will move up under the buoyancy himself be subject to and near this detecting device 11D, this detecting device 11D does not generate the first detection signal.Therefore, the generation of this first detection signal represents the salt quantity not sufficient in the too small and salt liquid container 3 of saline solution density in this salt liquid container 3.

In addition, this detecting device 11D of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.Such as, this detecting device 11D can be or be configured to have a displacement transducer to detect distance between the two, once the distance between the two detected is greater than this predeterminable range, then namely this detecting device 11D generates this first detection signal.Those skilled in the art's this displacement transducer known may replace with other sensor such as pressure transducer or feeler.When this detecting device 11D comprises a displacement transducer, in saline solution on the saline solution liquid level that this detecting device 11D can be arranged on this salt liquid container 2 or in salt liquid container 2, this trigger 12D is arranged in the saline solution of this salt liquid container 2, and under the effect of himself gravity and buoyancy, move up or down.When this displacement transducer is replaced by a feeler, this feeler is set up towards this trigger 12D, and when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12D will move down under self gravitation effect, so that this trigger 12D and this detecting device 11D disengages and this detecting device 11D generates this first detection signal.When this displacement transducer is replaced by a pressure transducer, then this pressure transducer is set up towards this trigger 12D, and salt in this salt liquid container 2 sufficient time, this pressure transducer is pressed on this detecting device 11D because of the buoyancy of the saturated saline solution in salt liquid container; And when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12D will move down under self gravitation effect, so that this trigger 12D and this detecting device 11D disengages and this detecting device 11D generates this first detection signal.This trigger 12D of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.Such as, when this detecting device 11D comprises a displacement transducer, this trigger 12D can be or be configured to have one could be detected or find out the distance determined between the two object by displacement transducer, when being greater than this predeterminable range to make distance between the two, this detecting device 11D is excited to generate this first detection signal.

It should be noted that as shown in Figure 13 and Figure 14 of accompanying drawing, this salt deficiency monitoring device 10D comprises an alarm 13D further, wherein this alarm 13D can receive first detection signal of the detecting device 11D from this salt deficiency monitoring device 10D, and a salt deficiency alerting signal is generated after receiving this first detection signal, wherein this salt deficiency alerting signal can by user or operator's perception, if this salt deficiency alerting signal can be the pilot lamp brightness that user can see, indicator light colors, the relative position of mark changes, image, or the sound etc. that user can hear.In some cases, this water treatment system is an automatic operation system, then this first detection signal is electric signal or a digital signal that can be automatically controlled system identification or acceptance, in this way an instruction, supplements salt to make automatic control system in trend saline solution container 3.

Be understandable that this alarm 13D of this salt deficiency monitoring device 10D is connected by wire with this detecting device 11D, also can be connected by an electronic communications network (ECN), as passed through LAN (Local Area Network) (LAN), Metropolitan Area Network (MAN) (MAN), wide area network (WAN), the one of the network of such as internet etc., or a local communication link, as USB, PCI, or other electronic communications network (ECN), as GSM, the communication networks such as WCDMA or CDMA are connected, so that first detection signal of the detecting device 11D from this salt deficiency monitoring device 10D can be received, and a salt deficiency alerting signal is generated after receiving this first detection signal.In addition, this detecting device 11D of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.

As the equivalent enforcement of one that Figure 15 shows that according to the salt deficiency monitoring device 10D of the utility model the 6th preferred embodiment of accompanying drawing, wherein this salt deficiency monitoring device 10G comprises an a detecting device 11G and trigger 12G, wherein this detecting device 11G of this salt deficiency monitoring device 10G is arranged on a water inlet pipe 3 of the salt liquid container 2 of water treatment system 1, and this detecting device 11G freely up and down can move along this water inlet pipe 3, wherein the trigger 12G of this salt deficiency monitoring device 10G is arranged on a fixed position and this trigger 12G is positioned at the below of this detecting device 11G, wherein this detecting device 11G is configured to when this detecting device 11G and this trigger 12G comes in contact, this detecting device 11G generates first detection signal.In other words, the trigger 12G of this salt deficiency monitoring device 10G is fixedly installed on an appropriate location, and this detecting device 11G of this salt deficiency monitoring device 10G is arranged on the top of this trigger 12G.

With reference to Figure 16 and Figure 17 of accompanying drawing, salt deficiency monitoring device 10E according to the utility model the 7th preferred embodiment is illustrated, wherein this salt deficiency monitoring device 10E is applicable to water treatment system 1, as water softening system, wherein this salt deficiency monitoring device 10E comprises an a detecting device 11E and trigger 12E, wherein this detecting device 11E is fixedly installed on an appropriate location in the salt liquid container 2 of this water treatment system 1, wherein this trigger 12E is arranged in the salt liquid container 2 of this water treatment system 1, and this trigger 12E can freely up and down move by the vertical direction, wherein this detecting device 11E is arranged on the below of this trigger 12E, wherein this detecting device 11E is configured to distance between this detecting device 11E and this trigger 12E in time being less than a predeterminable range, this detecting device 11E generates first detection signal.Preferably, when the distance between this detecting device 11E and this trigger 12E is not less than this predeterminable range, this detecting device 11E does not generate this first detection signal.

As shown in Figure 16 and Figure 17 of accompanying drawing, this trigger 12E of this salt deficiency monitoring device 10E is shiftably disposed a water inlet pipe 3 of the salt liquid container 2 of this water treatment system 1, this trigger 12E has a mounting hole 120E, with this water inlet pipe 3 enabling this trigger 12E be set in this salt liquid container 2, wherein the internal diameter of the mounting hole 120E of this trigger 12E is a bit larger tham the external diameter of this water inlet pipe 3, thus this trigger 12E is freely up and down moved along this water inlet pipe 3.In other words, the trigger 12E of this salt deficiency monitoring device 10E is set in this water inlet pipe 3 and this trigger 12E freely up and down can move along this water inlet pipe 3.

It will be understood by those skilled in the art that this detecting device 11E can be fixedly installed on any object, this trigger 12E also can be arranged on the object of its freely up and down movement of any permission.In certain embodiments, this detecting device 11E is fixedly installed on the top of the salt liquid container 2 of this water treatment system 1, and this trigger 12E is disposed vertically this water inlet pipe 3 of this salt liquid container 2 of this water treatment system 1 and is set up and freely up and down can moves along water inlet pipe 3.In further embodiments, a salt well 4 is also provided with in this salt liquid container 2, this water inlet pipe 3 and a safety valve 5 are all arranged in salt well 4, for control water inlet pipe 3 to supplementing water in salt liquid container 2 and prevent the water in salt liquid container 2 from overflowing, as shown in Figure 16 and Figure 17 of accompanying drawing.Therefore, a pull bar 6 for closed safe valve 5 also also may be provided with in this salt liquid container 2, closed safe valve 5 and stop water inlet pipe 3 to add water in salt liquid container 2 when arriving suitable amount with the liquid in salt liquid container 2, then this detecting device 11E and this trigger 12E all can be installed in this pull bar 6.Preferably, this trigger 12E has a mounting hole 120E, with this pull bar 6 enabling this trigger 12E be set in this salt liquid container 2, wherein the internal diameter of the mounting hole 120E of this trigger 12E is greater than the external diameter of this pull bar 6, thus this trigger 12E is freely up and down moved along this pull bar 6.In further embodiments, this detecting device 11E is arranged on the inside 61 of this water inlet pipe 3 or outer wall 62 inner 31 or outer wall 32.In further embodiments, this detecting device 11E is arranged between this water inlet pipe 3 and pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11E is installed in inside or the outer wall 61 of the pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11E also can be arranged on a madial wall 41 of this salt well 4.In some other embodiment, this detecting device 11E is arranged on the madial wall 21 of the salt liquid container 2 of this water treatment system 1 or the bottom 22 of salt liquid container 2.

Be understandable that, the saline solution in the salt liquid container 2 of this water treatment system 1 has a regeneration concentration and a saturation concentration, and wherein this regeneration concentration refers to the Cmin that the saline solution of the determined amounts of ion-exchanger realization regeneration can be made to have.Such as, the sodium chloride saline solution of 100ml, minimum in its salinity is that 15% (its density is about 1.109g/cm ³) time, the ion-exchanger of this water treatment system 1 just can be made to regenerate, then this concentration is the regeneration concentration of this saline solution, and the density of the saline solution of this regeneration concentration is the reproducing density of this saline solution.In like manner, the saline solution density that the saturated saline solution of sodium chloride (being about 26.4%) has is that the saturated density of this saline solution (is about 1.2g/cm ³).Therefore, the trigger 12E of this salt deficiency monitoring device 10E is arranged in the saline solution (or regenerated liquid) in the salt liquid container 2 of this water treatment system 1, and the trigger 12E of this salt deficiency monitoring device 10E is as a structure entirety, its density is greater than the reproducing density of this saline solution and is less than the saturated density of this saline solution, thus when making the density when the saline solution in this salt liquid container 2 be less than the density of this trigger 12E, this trigger 12E can move down by the vertical direction, as moved down along this water inlet pipe 3 and contacting with the detecting device 11E of this salt deficiency monitoring device 10E and excite this detecting device 11E to generate this first detection signal.In other words, when lacking salt in this salt liquid container 2, the density of the saline solution in this salt liquid container 2 is less, the trigger 12E of this salt deficiency monitoring device 10E will move down and contacts with this detecting device 11E under himself Action of Gravity Field, thus excites this detecting device 11E to generate first detection signal.And salinity in this salt liquid container 2 sufficient time, saline solution in this salt liquid container 2 is saturated solution and its density is larger, the trigger 12E of this salt deficiency monitoring device 10E will move up under the buoyancy himself be subject to and away from this detecting device 11E, this detecting device 11E does not generate the first detection signal.Therefore, the generation of this first detection signal represents the salt quantity not sufficient in the too small and salt liquid container 3 of saline solution density in this salt liquid container 3.

In addition, this detecting device 11E of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.Such as, this detecting device 11E can be or be configured to have a displacement transducer to detect distance between the two, once the distance between the two detected is less than this predeterminable range, then namely this detecting device 11E generates this first detection signal.Those skilled in the art's this displacement transducer known may replace with other sensor such as pressure transducer or feeler.When this detecting device 11E comprises a displacement transducer, in saline solution on the saline solution liquid level that this detecting device 11E can be arranged on this salt liquid container 2 or in salt liquid container 2, this trigger 12E is arranged in the saline solution of this salt liquid container 2, and under the effect of himself gravity and buoyancy, move up or down.When this displacement transducer is replaced by a feeler, this feeler is set up towards this trigger 12E, and when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12E will move down under self gravitation effect, so that this trigger 12E contacts with this detecting device 11E and excites this detecting device 11E to generate this first detection signal.When this displacement transducer is replaced by a pressure transducer, then this pressure transducer is set up towards this trigger 12E, and salt in this salt liquid container 2 sufficient time, this pressure transducer moves up because of the buoyancy of the saturated saline solution in salt liquid container and departs from this detecting device 11E; And when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12E will move down under self gravitation effect, so that this trigger 12E is pressed on this detecting device 11E and excites this detecting device 11E to generate this first detection signal.This trigger 12E of this salt deficiency monitoring device 10E can be any implementation well known to those skilled in the art.Such as, when this detecting device 11E comprises a feeler, this trigger 12E can be or be configured to have one could be detected or respond to the distance determined between the two object by this feeler, when being greater than this predeterminable range to make distance between the two, this detecting device 11E is excited to generate this first detection signal.

As shown in Figure 16 and Figure 17 of accompanying drawing, this salt deficiency monitoring device 10E comprises an alarm 13E further, wherein this alarm 13E can receive first detection signal of the detecting device 11E from this salt deficiency monitoring device 10E, and a salt deficiency alerting signal is generated after receiving this first detection signal, wherein this salt deficiency alerting signal can by user or operator's perception, as this salt deficiency alerting signal can be user can see pilot lamp brightness, indicator light colors, mark relative position change, image, or the sound etc. that user can hear.In some cases, this water treatment system is an automatic operation system, then this first detection signal is electric signal or a digital signal that can be automatically controlled system identification or acceptance, in this way an instruction, supplements salt to make automatic control system in trend saline solution container 3.

Be understandable that this alarm 13E of this salt deficiency monitoring device 10E is connected by wire with this detecting device 11E, also can be connected by an electronic communications network (ECN), as passed through LAN (Local Area Network) (LAN), Metropolitan Area Network (MAN) (MAN), wide area network (WAN), the one of the network of such as internet etc., or a local communication link, as USB, PCI, or other electronic communications network (ECN), as GSM, the communication networks such as WCDMA or CDMA are connected, so that first detection signal of the detecting device 11E from this salt deficiency monitoring device 10E can be received, and a salt deficiency alerting signal is generated after receiving this first detection signal.In addition, this detecting device 11E of this salt deficiency monitoring device 10E can be any implementation well known to those skilled in the art.

As the equivalent enforcement of one that Figure 18 shows that according to the salt deficiency monitoring device 10E of the utility model the 7th preferred embodiment of accompanying drawing, wherein this salt deficiency monitoring device 10F comprises an a detecting device 11F and trigger 12F, wherein this detecting device 11F of this salt deficiency monitoring device 10F is arranged on a water inlet pipe 3 of the salt liquid container 2 of water treatment system 1, and this detecting device 11F freely up and down can move along this water inlet pipe 3, wherein the trigger 12F of this salt deficiency monitoring device 10F is arranged on a fixed position and this trigger 12F is positioned at the below of this detecting device 11F, wherein this detecting device 11F is configured to when this detecting device 11F and this trigger 12F comes in contact, this detecting device 11F generates first detection signal.In other words, the trigger 12F of this salt deficiency monitoring device 10F is fixedly installed on an appropriate location, and this detecting device 11F of this salt deficiency monitoring device 10F is arranged on the top of this trigger 12F.

With reference to Figure 19 and Figure 20 of accompanying drawing, salt deficiency monitoring device 10M according to the utility model the 8th preferred embodiment is illustrated, wherein this salt deficiency monitoring device 10M is applicable to water treatment system 1, as water softening system, wherein this salt deficiency monitoring device 10M comprises an a detecting device 11M and trigger 12M, wherein this detecting device 11M is fixedly installed on an appropriate location in the salt liquid container 2 of this water treatment system 1, wherein this trigger 12M is arranged in the salt liquid container 2 of this water treatment system 1, and this trigger 12M can freely up and down move by the vertical direction.

As shown in Figure 19 and Figure 20 of accompanying drawing, this detecting device 11M comprises a sensor 111M, wherein this sensor 111M of this detecting device 11M is arranged on the top of this trigger 12M, when wherein this sensor 111M distance be configured between this detecting device 11M and this trigger 12M of this detecting device 11M is greater than a predeterminable range, this sensor 111M of this detecting device 11M generates first detection signal.Preferably, when the distance between this sensor 111M and this trigger 12M of this detecting device 11M is not more than this predeterminable range, this detecting device 11M does not generate this first detection signal.

As shown in Figure 19 and Figure 20 of accompanying drawing, this trigger 12M of this salt deficiency monitoring device 10M is shiftably disposed this detecting device 11M of this salt deficiency monitoring device 10M of this water treatment system 1, and is set up and freely up and down can moves along this detecting device 11M.Preferably, this detecting device 11M comprises a guiding piece 112M further, and this sensor 111M of this detecting device 11M is arranged on this guiding piece 112M, and wherein this trigger 12M is set up and freely up and down can moves along this guiding piece 112M of this detecting device 11M.More preferably, this trigger 12M has a mounting hole 120M, with this guiding piece 112M enabling this trigger 12M be set in this detecting device 11M, wherein the internal diameter of the mounting hole 120M of this trigger 12M is a bit larger tham the external diameter of this guiding piece 112M of this detecting device 11M, thus this trigger 12M is freely up and down moved along this guiding piece 112M of this detecting device 11M.In other words, the trigger 12M of this salt deficiency monitoring device 10M is set in this guiding piece 112M of this detecting device 11M and this trigger 12M freely up and down can move along this guiding piece 112M of this detecting device 11M.

It will be understood by those skilled in the art that this detecting device 11M can be fixedly installed on any object.In certain embodiments, this detecting device 11M is fixedly installed on the top of the salt liquid container 2 of this water treatment system 1.In further embodiments, a salt well 4 is also provided with in this salt liquid container 2, this water inlet pipe 3 and a safety valve 5 are all arranged in salt well 4, for control water inlet pipe 3 to supplementing water in salt liquid container 2 and prevent the water in salt liquid container 2 from overflowing, as shown in Figure 19 and Figure 20 of accompanying drawing.Therefore, a pull bar 6 for closed safe valve 5 also also may be provided with in this salt liquid container 2, closed safe valve 5 and stop water inlet pipe 3 to add water in salt liquid container 2 when arriving suitable amount with the liquid in salt liquid container 2, then this detecting device 11M can be installed in this water inlet pipe 3 or this pull bar 6.In further embodiments, this detecting device 11M is arranged on the inside 61 of this water inlet pipe 3 or outer wall 62 inner 31 or outer wall 32.In further embodiments, this detecting device 11M is arranged between this water inlet pipe 3 and pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11M is installed in inside or the outer wall 61 of the pull bar 6 of this safety valve 5.In further embodiments, this detecting device 11M also can be arranged on a madial wall 41 of this salt well 4.In some other embodiment, this detecting device 11M is arranged on the madial wall 21 of the salt liquid container 2 of this water treatment system 1 or the bottom 22 of salt liquid container 2.

Be understandable that, the saline solution in the salt liquid container 2 of this water treatment system 1 has a regeneration concentration and a saturation concentration, and wherein this regeneration concentration refers to the Cmin that the saline solution of the determined amounts of ion-exchanger realization regeneration can be made to have.Such as, the sodium chloride saline solution of 100ml, minimum in its salinity is that 15% (its density is about 1.109g/cm ³) time, the ion-exchanger of this water treatment system 1 just can be made to regenerate, then this concentration is the regeneration concentration of this saline solution, and the density of the saline solution of this regeneration concentration is the reproducing density of this saline solution.In like manner, the saline solution density that the saturated saline solution of sodium chloride (being about 26.4%) has is that the saturated density of this saline solution (is about 1.2g/cm ³).Therefore, the trigger 12M of this salt deficiency monitoring device 10M is arranged in the saline solution (or regenerated liquid) in the salt liquid container 2 of this water treatment system 1, and the trigger 12M of this salt deficiency monitoring device 10M is as a structure entirety, its density is greater than the reproducing density of this saline solution and is less than the saturated density of this saline solution, thus when making the density when the saline solution in this salt liquid container 2 be less than the density of this trigger 12M, this trigger 12M can move down by the vertical direction, as moved down along this guiding piece 112M of this detecting device 11M and away from the detecting device 11M of this salt deficiency monitoring device 10M, so that the distance between this sensor 111M of this detecting device 11M and this trigger 12M is greater than this predeterminable range, this the first detection signal is generated with exciting this detecting device 11M.In other words, when lacking salt in this salt liquid container 2, the density of the saline solution in this salt liquid container 2 is less, the trigger 12M of this salt deficiency monitoring device 10M will move down and away from this sensor 111M of this detecting device 11M under himself Action of Gravity Field, thus excites this detecting device 11M to generate first detection signal.And salinity in this salt liquid container 2 sufficient time, saline solution in this salt liquid container 2 is saturated solution and its density is larger, the trigger 12M of this salt deficiency monitoring device 10M will move up under the buoyancy himself be subject to and near this sensor 111M of this detecting device 11M, this sensor 111M of this detecting device 11M does not generate the first detection signal.Therefore, the generation of this first detection signal represents the salt quantity not sufficient in the too small and salt liquid container 3 of saline solution density in this salt liquid container 3.

In addition, this sensor 111M of this detecting device 11M of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.Such as, this sensor 111M of this detecting device 11M can be or be configured to have a displacement transducer to detect distance between the two, once the distance between the two detected is greater than this predeterminable range, then namely this sensor 111M of this detecting device 11M generates this first detection signal.Those skilled in the art's this displacement transducer known may replace with other sensor such as pressure transducer or feeler.When this sensor 111M of this detecting device 11M is a displacement transducer, in saline solution on the saline solution liquid level that this detecting device 11M can be arranged on this salt liquid container 2 or in salt liquid container 2, this trigger 12M is arranged in the saline solution of this salt liquid container 2, and under the effect of himself gravity and buoyancy, move up or down.When this displacement transducer is replaced by a feeler, this feeler is set up towards this trigger 12M, and when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12M will move down under self gravitation effect, so that this trigger 12M and this detecting device 11M disengages and this detecting device 11M generates this first detection signal.When this displacement transducer is replaced by a pressure transducer, then this pressure transducer is set up towards this trigger 12M, and salt in this salt liquid container 2 sufficient time, this pressure transducer is pressed on this detecting device 11M because of the buoyancy of the saturated saline solution in salt liquid container; And when lacking salt in this salt liquid container, saline solution in this salt liquid container is unsaturated saline solution, this trigger 12M will move down under self gravitation effect, so that this trigger 12M and this detecting device 11M disengages and this detecting device 11M generates this first detection signal.This trigger 12M of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.Such as, when this sensor 111M of this detecting device 11M is a displacement transducer, this trigger 12M can be or be configured to have one could be detected or find out the distance determined between the two object by displacement transducer, when being greater than this predeterminable range to make distance between the two, this sensor 111M of this detecting device 11M is excited to generate this first detection signal.

It should be noted that, as shown in Figure 19 and Figure 20 of accompanying drawing, this salt deficiency monitoring device 10M comprises an alarm 13M further, wherein this alarm 13M can receive first detection signal of this sensor 111M of this detecting device 11M from this salt deficiency monitoring device 10M, and a salt deficiency alerting signal is generated after receiving this first detection signal, wherein this salt deficiency alerting signal can by user or operator's perception, if this salt deficiency alerting signal can be the pilot lamp brightness that user can see, indicator light colors, the relative position of mark changes, image, or the sound etc. that user can hear.In some cases, this water treatment system is an automatic operation system, then this first detection signal is electric signal or a digital signal that can be automatically controlled system identification or acceptance, in this way an instruction, supplements salt to make automatic control system in trend saline solution container 3.

Be understandable that this alarm 13M of this salt deficiency monitoring device 10M is connected by wire with this sensor 111M of this detecting device 11M, also can be connected by an electronic communications network (ECN), as passed through LAN (Local Area Network) (LAN), Metropolitan Area Network (MAN) (MAN), wide area network (WAN), the one of the network of such as internet etc., or a local communication link, as USB, PCI, or other electronic communications network (ECN), as NSM, the communication networks such as WCMMA or CMMA are connected, so that first detection signal of this sensor 111M of this detecting device 11M from this salt deficiency monitoring device 10M can be received, and a salt deficiency alerting signal is generated after receiving this first detection signal.In addition, this detecting device 11M of this salt deficiency monitoring device 10 can be any implementation well known to those skilled in the art.

Figure 21 as accompanying drawing is depicted as the equivalent enforcement of one according to the salt deficiency monitoring device 10M of the utility model the 8th preferred embodiment, wherein this salt deficiency monitoring device 10N comprises an a detecting device 11N and trigger 12N, wherein this detecting device 11N of this salt deficiency monitoring device 10N comprises an a sensor 111N and guiding piece 112N, wherein this sensor 111N is arranged on the water inlet pipe 3 that this guiding piece 112N is arranged on the salt liquid container 2 of water treatment system 1, wherein the trigger 12N of this salt deficiency monitoring device 10N is arranged on the top of this sensor 111N of this detecting device 11N, when wherein this sensor 111N of this detecting device 11N distance be configured between this sensor 111N and this trigger 12N of this detecting device 11N is less than first predeterminable range, this sensor 111N of this detecting device 11N generates first detection signal, when this sensor 111N distance be configured between this sensor 111N and this trigger 12N of this detecting device 11N of this detecting device 11N is not less than this first predeterminable range, this sensor 111N of this detecting device 11N does not generate this first detection signal.

It should be noted that, saline solution in the salt liquid container 2 of 1 of this water treatment system remains on suitable amount, this detecting device of this salt deficiency monitoring device of the present utility model and each enforcement of this trigger are preferably placed at below the liquid level of the saline solution in this salt liquid container 2, thus prevent salt from can separate out detecting device and this trigger of (or crystallization exists) this salt deficiency monitoring device.In other words, this detecting device of this salt deficiency monitoring device of the present utility model and this trigger in normal operation, below the liquid level being preferably placed at the saline solution in this salt liquid container 2.

One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only limits the utility model as an example and not.The purpose of this utility model is complete and effectively realize.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiment of the present utility model can have any distortion or amendment.

Claims

1., for a salt deficiency monitoring device for water treatment system, it is characterized in that, comprising:

A detecting device; With

2. salt deficiency monitoring device according to claim 1, it is characterized in that, this detecting device is arranged on the top of the salt liquid container of this water treatment system, the outer wall of water inlet pipe of this salt liquid container or the inside of this water inlet pipe, and this trigger is arranged on this water inlet pipe and is set up and freely up and down can move along this water inlet pipe.

3. salt deficiency monitoring device according to claim 2, it is characterized in that, this trigger has a mounting hole, with this water inlet pipe enabling this trigger be set in this salt liquid container, wherein the internal diameter of the mounting hole of this trigger is greater than the external diameter of this water inlet pipe, thus this trigger is freely up and down moved along this water inlet pipe.

4. salt deficiency monitoring device according to claim 1, it is characterized in that, this detecting device is arranged on pull bar outer wall or the pull bar inside of the salt liquid container of this water treatment system, and this trigger is arranged on this pull bar and is set up and freely up and down can move along this pull bar.

5. salt deficiency monitoring device according to claim 4, it is characterized in that, this trigger has a mounting hole, with this pull bar enabling this trigger be set in this salt liquid container, wherein the internal diameter of the mounting hole of this trigger is greater than the external diameter of this pull bar, thus this trigger is freely up and down moved along this pull bar.

6. salt deficiency monitoring device according to claim 1, is characterized in that, this detecting device is arranged on the salt well sidewall of the salt liquid container of this water treatment system, saline solution container inside wall or saline solution container bottom.

7. the salt deficiency monitoring device according to claim 1,2,3,4,5 or 6, is characterized in that, comprises an alarm further, and wherein this alarm can be connected with this detecting device or be connected by an electronic communications network (ECN) with being energized.

8. the salt deficiency monitoring device according to claim 1,2,3,4,5 or 6, is characterized in that, this detecting device comprises at least one displacement transducer, at least one feeler or at least one pressure transducer.

9. the salt deficiency monitoring device according to claim 1,2,3,4,5 or 6, it is characterized in that, the density of this trigger is greater than the reproducing density of the saline solution in this salt liquid container and is less than the saturated density of this saline solution, thus make when the density of the saline solution in this salt liquid container is less than the density of this trigger, this trigger can move down by the vertical direction, when the density of the saline solution in this salt liquid container is greater than the density of this trigger, this trigger can move up by the vertical direction.

10., for a salt deficiency monitoring device for water treatment system, it is characterized in that, comprising:

A detecting device; With

11. salt deficiency monitoring devices according to claim 10, it is characterized in that, this detecting device is arranged on the outer wall of the water inlet pipe of this salt liquid container or the inside of this water inlet pipe, and this trigger is arranged on this water inlet pipe and is set up and freely up and down can move along this water inlet pipe.

12. salt deficiency monitoring devices according to claim 11, it is characterized in that, this trigger has a mounting hole, with this water inlet pipe enabling this trigger be set in this salt liquid container, wherein the internal diameter of the mounting hole of this trigger is greater than the external diameter of this water inlet pipe, thus this trigger is freely up and down moved along this water inlet pipe.

13. salt deficiency monitoring devices according to claim 10, it is characterized in that, this detecting device is arranged on pull bar outer wall or the pull bar inside of the salt liquid container of this water treatment system, and this trigger is arranged on this pull bar and is set up and freely up and down can move along this pull bar.

14. salt deficiency monitoring devices according to claim 13, it is characterized in that, this trigger has a mounting hole, with this pull bar enabling this trigger be set in this salt liquid container, wherein the internal diameter of the mounting hole of this trigger is greater than the external diameter of this pull bar, thus this trigger is freely up and down moved along this pull bar.

15. salt deficiency monitoring devices according to claim 10, is characterized in that, this detecting device is arranged on the salt well sidewall of the salt liquid container of this water treatment system, saline solution container inside wall or saline solution container bottom.

16. salt deficiency monitoring devices according to claim 10,11,12,13,14 or 15, it is characterized in that, comprise an alarm further, wherein this alarm can be connected with this detecting device or be connected by an electronic communications network (ECN) with being energized.

17. salt deficiency monitoring devices according to claim 10,11,12,13,14 or 15, it is characterized in that, this detecting device comprises at least one displacement transducer, at least one feeler or at least one pressure transducer.

18. salt deficiency monitoring devices according to claim 10,11,12,13,14 or 15, it is characterized in that, the density of this trigger is greater than the reproducing density of the saline solution in this salt liquid container and is less than the saturated density of this saline solution, thus make when the density of the saline solution in this salt liquid container is less than the density of this trigger, this trigger can move down by the vertical direction, when the density of the saline solution in this salt liquid container is greater than the density of this trigger, this trigger can move up by the vertical direction.

19. 1 kinds, for the salt deficiency monitoring device of water treatment system, is characterized in that, comprising:

20. salt deficiency monitoring devices according to claim 19, is characterized in that, this detecting device is arranged on the salt liquid container of this water treatment system, salt well, water inlet pipe or pull bar, and this trigger is set up and freely up and down can moves relative to the sensor of this detecting device.

21. salt deficiency monitoring devices according to claim 20, it is characterized in that, this detecting device comprises a guiding piece further, wherein this guiding piece is arranged on this salt liquid container, salt well, water inlet pipe or this pull bar, wherein this detecting device is arranged on this guiding piece, and wherein this trigger is set up and freely up and down can moves relative to the sensor of this detecting device along this guiding piece of this detecting device.

22. salt deficiency monitoring devices according to claim 21, is characterized in that, this trigger can be set in this guiding piece of this detecting device and freely up and down can move along this guiding piece.

23. salt deficiency monitoring devices according to claim 19,20,21 or 22, it is characterized in that, comprise an alarm further, wherein this alarm can be connected with this detecting device or be connected by an electronic communications network (ECN) with being energized.

24. salt deficiency monitoring devices according to claim 19,20,21 or 22, it is characterized in that, the density of this trigger is greater than the reproducing density of the saline solution in this salt liquid container and is less than the saturated density of this saline solution, thus make when the density of the saline solution in this salt liquid container is less than the density of this trigger, this trigger can move down by the vertical direction, when the density of the saline solution in this salt liquid container is greater than the density of this trigger, this trigger can move up by the vertical direction.

25. 1 kinds, for the salt deficiency monitoring device of water treatment system, is characterized in that, comprising:

A trigger, wherein this detecting device is fixedly installed on an appropriate location, wherein this trigger be arranged on this water treatment system salt liquid container in and be in the top of this sensor of this detecting device, wherein this trigger is set up and freely up and down can moves relative to this detecting device in the vertical direction.

26. salt deficiency monitoring devices according to claim 25, is characterized in that, this detecting device is arranged on the salt liquid container of this water treatment system, salt well, water inlet pipe or pull bar, and this trigger is set up and freely up and down can moves relative to the sensor of this detecting device.

27. salt deficiency monitoring devices according to claim 26, it is characterized in that, this detecting device comprises a guiding piece further, wherein this guiding piece is arranged on this salt liquid container, salt well, water inlet pipe or this pull bar, wherein this detecting device is arranged on this guiding piece, and wherein this trigger is set up and freely up and down can moves relative to the sensor of this detecting device along this guiding piece of this detecting device.

28. salt deficiency monitoring devices according to claim 27, is characterized in that, this trigger can be set in this guiding piece of this detecting device and freely up and down can move along this guiding piece.

29. salt deficiency monitoring devices according to claim 25,26,27 or 28, it is characterized in that, comprise an alarm further, wherein this alarm can be connected with this detecting device or be connected by an electronic communications network (ECN) with being energized.

30. salt deficiency monitoring devices according to claim 25,26,27 or 28, it is characterized in that, the density of this trigger is greater than the reproducing density of the saline solution in this salt liquid container and is less than the saturated density of this saline solution, thus make when the density of the saline solution in this salt liquid container is less than the density of this trigger, this trigger can move down by the vertical direction, when the density of the saline solution in this salt liquid container is greater than the density of this trigger, this trigger can move up by the vertical direction.