CN201033742Y - Water treatment system - Google Patents
Water treatment system Download PDFInfo
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- CN201033742Y CN201033742Y CNU2007201412659U CN200720141265U CN201033742Y CN 201033742 Y CN201033742 Y CN 201033742Y CN U2007201412659 U CNU2007201412659 U CN U2007201412659U CN 200720141265 U CN200720141265 U CN 200720141265U CN 201033742 Y CN201033742 Y CN 201033742Y
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Abstract
The utility model relates to a water treatment system, comprising a water pretreatment component, a pressurized water pump and a water filter, all of which are arranged on a water supply pipeline in order. The inlet of the water pretreatment component is communicated with the water source; a passage is arranged on the water filter for exhausting wastewater. The utility model is characterized in that: the water treatment system also comprises a pressure limiting valve, a block valve and a sterile water tank; wherein, the pressure limiting valve is arranged on the pipeline upstream the water pretreatment component; the block valve is arranged between the pressurized water pump and the water filter; the limited pressure value of the pressure limiting valve is lower than the limited pressure value of the block valve, and the pressure value of the block valve is lower than the limited pressure value of the pressurized water pump; the sterile water tank is arranged on the pipeline downstream the water filter and communicated with the end water consuming system, and a liquid level meter with a level switch is arranged on the sterile water tank. The utility model provides a water treatment system with the advantages of reasonable design, low cost, less equipments and no secondary pollution.
Description
[technical field]
The present invention relates to a kind of water treatment system, be specifically related to a kind of water treatment system that can prevent the science of direct-drinking water water pollution once again.
[background technology]
In the civilian water purifying processing system of prior art, especially in the direct-drinking water treatment system, if want to obtain water purification, can select for use reverse osmosis (RO) water strainer or nanofiltration hydrophone with the impurity filtering in the water, only stay pure water and paucidisperse the mineral ion in water to drink for the people to the human body beneficial.The existing water treatment system block diagram that Fig. 1 has showed, as shown in Figure 1, municipal water sources comes water to enter booster water pump 4 after water pretreatment assembly 2 is handled, water after supercharging enters in the water strainer 6 and filters, waste water after the filtration is discharged through waste water tunnel, the water purification that leaches is pressed in the pressure pot 16 (or open containers) and stores, and pressure pot 16 is provided with the keying of high-voltage switch gear 17 in order to control booster water pump 4.When the user when fetching boiling water tap, water purification is by means of the pressure of pressure pot 16, discloses and flows out after activated carbon in the rearmounted activated carbon bucket 18 between 16 filters once more through being located at user side and pressure.After the pressure of pressure pot 16 descended, high pressure switch 17 provided signal enabling booster water pump 4 and begins to make water purification, and after the hydraulic pressure of pressure pot 16 raise, high-voltage switch gear 17 provided signal, and booster water pump 4 stops to start.The waste water that produces when making water is through directly discharging via waste water tunnel.Wherein, higher for the hydraulic pressure that prevents to shut down back pressure pot 16, acting in opposition in water strainer 6, therefore, between water strainer 6 and pressure pot 16, is provided with a check valve 15.For preventing to stop up, establish a scouring electromagnetic valve 10 usually, water strainer 6 is carried out counterflush; For preventing that booster water pump 4 shutdown back water from flowing out from waste water tunnel, is typically provided with one and cuts off the water supply magnetic valve 14 before booster water pump 4; In order to prevent that booster water pump 4 from working when anhydrous, before booster water pump 4, also be provided with a low-tension switch 3, low-tension switch 3 magnetic valve 14 of cutting off the water supply is serially connected with on booster water pump 4 suction culverts in regular turn.In general, the existing selected pressure pot of water treatment system is a kind of pressurized vessel that has elastic caoutchouc, water purification can be pressed in the pressure pot by booster water pump 4, the interior rubber deformation of compressing bucket also stores pressure energy in rubber, when fetching boiling water tap, water purification can flow out from pressure pot automatically by means of elastic rubber.But above-mentioned water treatment system has more defective: 1) need to adopt a plurality of equipment coordinations just can finish whole water purification process; 2) being used to make the rubber that pressure discloses has peculiar smell or certain toxicity is arranged, so water purification is secondary polluted, therefore, effusive water purification still needs purify with activated carbon once more; 3) elastic caoutchouc is easily aging, and work-ing life is short; 4) must retain a part of cavity in the pressure pot, the useful volume of Rong Shui is little; 5) because the water storage pressure process of pressure pot is non-constant, so the operting differential pressure of whole water treatment system is also non-constant, operating mode is comparatively complicated; 6) because reverse osmosis (RO) film or nanofiltration membrane in reverse osmosis (RO) water strainer or the nanofiltration hydrophone are thinner, the reverse back pressure of its current easily makes reverse osmosis (RO) film or nanofiltration membrane damage; 7) pressure pot also can make the front and back pressure reduction of reverse osmosis (RO) film or nanofiltration membrane reduce, and influences filtration velocity; 8) pressure pot can't all eject water purification, has both influenced useful volume, also makes water purification long storage time; 9) pressure pot is a pressurized vessel, and manufacturing cost is higher.Recently, the water treatment system that has adopts open containers to replace pressure pot, but water purification contacts with air in the open containers, easily produce secondary pollution, when container is positioned at the water tap below, water purification can't flow out, in addition, liquidometer directly contacts with water, and water is polluted.So need improve to prior art.
[summary of the invention]
The purpose of this utility model is intended to the defective at above-mentioned prior art problem, provide a kind of reasonable in design, cost is low, the water treatment system of the few and non-secondary pollution of the equipment that needs.
For achieving the above object, the technical scheme that the utility model proposed is:
A kind of water treatment system, comprise the water pretreatment assembly of being located in regular turn on the water-supply line, booster water pump, water strainer, the water intake end of described water pretreatment assembly is communicated with the water source, water strainer is provided with the waste water tunnel that can get rid of waste water, it is characterized in that: described water treatment system also comprises pressure limiting valve, resistance valve and abacterial water tank, wherein said pressure limiting valve is located on the water pretreatment assembly pipeline before, resistance valve is located between booster water pump and the water strainer, wherein, the qualification force value of pressure limiting valve is lower than the qualification force value of resistance valve, and the force value of resistance valve is lower than the qualification force value of booster water pump; Described abacterial water tank is located on the water strainer water route afterwards and with the terminal water system and is communicated with, and which is provided with the liquidometer that has liquid level switch.
Further as the utility model:
Can be provided with the return of waste water pipeline between described pressure limiting valve and the water strainer, this pipeline is provided with one can regulate the flow compensation valve of waste water and water purification ratio, is provided with the sanitary water end between described water pretreatment assembly and the booster water pump;
Described waste water tunnel is provided with can regulate the waste water proportioner that waste water compares;
Described abacterial water tank is the container that flexible partition is equipped with in a centre, and this flexible partition is divided into two halves up and down with container, and described liquidometer is located at the top that communicates with atmosphere; The below is airtight and communicate with the water route, and water-in and water outlet are arranged in the bottom, can be provided with a thin slice between its flexible partition and the liquidometer;
Described booster water pump is the double end water pump, described double end water pump has a pump housing, be provided with motor in the pump housing, pump housing two ends are arranged with water supply pump head and system water pump head, two pump heads are equipped with respectively water-in, the water outlet that is communicated with set intake antrum, water chamber in the pump head, and the water outlet of system water pump head is communicated with resistance valve; The water-in of water supply pump head is communicated with the abacterial water tank water outlet, and the water outlet of water supply pump head is communicated with the terminal water system; On the water chamber or outlet pipeline of water supply pump head, also be provided with a circulation waterway that can be communicated with its water-in; Also being provided with one on the water chamber of water supply pump head or the outlet pipeline can pump water cavity or outlet pipeline variation in water pressure with this motor is sent the two pressure switches of putting of control signal;
Described circulation waterway is provided with check valve, and the rated pressure value of this check valve is greater than the rated pressure value of pressure switch;
Described water strainer is reverse osmosis water strainer or sodium water strainer;
Described water pretreatment assembly is a kind of or two or more the combination arbitrarily in sandy soil, pp cotton, ultra-filtration membrane, activated carbon, medical stone, the KDF filtrate.
The water treatment system that the utility model provided; adopt abacterial water tank to replace pressure pot; and in system, select for use the configuration of pressure limiting valve, pump, resistance valve to substitute the magnetic valve of cutting off the water supply; substitute the keying of pressure switch control pump or with liquid level switch and pair keyings of putting the common control pump of pressure switch with liquid level switch; can save the check valve at water strainer rear; simultaneously, but pressure limiting valve securing system safety also makes system in the work down of low hydraulic pressure.Compared with prior art, needed element of the utility model and equipment are few, and cost is low, and more science is more practical, and water purification is stored in the abacterial water tank, can not produce the phenomenon of secondary pollution.Simultaneously, on described water strainer waste water tunnel, be provided with the waste water proportioner, or the return of waste water pipeline is set between pressure limiting valve and water strainer, its pipeline is provided with a flow surge valve, can regulate waste water and water purification ratio, maybe can regulate the variation that the flow that enters flow-compensated valve insertion comes the adaption system line pressure, to guarantee stable water resistance and the system's constant waste water ratio of pipeline; Described topping-up pump adopts the double end water pump, can make two pump heads carry the medium of two kinds of different flows simultaneously according to system's needs, and the function of finishing oneself separately of two pump heads is filled up the gaps in market fully.In addition; on the water chamber on the water supply pump head or outlet pipeline be provided with the circulation waterway that is communicated with intake antrum; circulation waterway is provided with check valve; in the time of can making water supply pump head end-of-job; circulation waterway can be opened automatically after pressure switch entered high pressure conditions; the motor overload phenomenon can not occur, and when also finish the work in the water route of system water pump head and provide stopping signal, pump is shut down whole work of also finishing.
[description of drawings]
Fig. 1 is existing water treatment system structured flowchart;
Fig. 2 is the system architecture diagram of the utility model embodiment one;
Fig. 3 is the system architecture diagram of the utility model embodiment two;
Fig. 4 is a flow compensation valve structure iron among the utility model embodiment one;
Fig. 5 is another flow compensation valve structure iron among the utility model embodiment two;
Fig. 6 is the plan structure figure of double end water pump among the utility model embodiment two;
Fig. 7 is the A-A sectional view among Fig. 6;
Fig. 8 is the B-B sectional view among Fig. 6;
Fig. 9 is a pump head sectional structure chart among Fig. 6;
Figure 10 is the C-C sectional view among Fig. 9;
Figure 11 is the M part enlarged view among Fig. 7;
Figure 12 is the system architecture diagram of the utility model embodiment three;
Each Digital ID content representation is as follows among the figure:
1, pressure limiting valve 2, water pretreatment assembly 3, low-tension switch
4, booster water pump 5, double end water pump 6, water strainer
7, abacterial water tank 8, flow compensation valve 9, liquidometer
10, scouring electromagnetic valve 11, resistance valve 12, check valve
13, hilted broadsword two put liquid level switch 14, the magnetic valve 15 of cutting off the water supply, way flow water valve
16, pressure pot 17, high-voltage switch gear 18, rearmounted activated carbon bucket
19, waste water proportioner 20, sanitary water end
51, two pressure switch 52, lever 53, the buttons put of hilted broadsword
54, spring fastener 55, pressure-sensitive diaphragm 56, transmission bar
57, pad 58, pressure-sensitive spring 59, pressurize diaphragm
510, switch cover 511, pump cover 512, pressure-sensitive water-in
513, seal 514, pressure release water outlet 515, water chamber
516, intake antrum 517, water-in 518, high-voltage terminal
519, low voltage terminal 520, switch cutter 521, lever fulcrum
522, water outlet 523, relief hole 524, bowl-type diaphragm seal
525, unidirectional water flowing separator 526, booster cavity 527, sealing-ring
528, barrier film 529, supercharging plunger 530, the pump housing
531, intake antrum 532, water chamber 533, water outlet
534, water-in 535, pump cover 536, booster cavity water-in
537, capacity eccentric bearing 538, main shaft a, water supply pump head
B, system water pump head
[embodiment]
The utility model aims to provide a kind of water treatment system that substitutes the science more of pressure pot or open containers with abacterial water tank.
Fig. 1 has had explanation for the structured flowchart of existing water treatment system in background technology, do not repeat them here.
Below introduce characteristics of the present utility model and advantage in detail by specific embodiment of the utility model and accompanying drawing.
Embodiment one:
As shown in Figure 2, the utility model comprises the water pretreatment assembly of being located in regular turn on the water-supply line 2, booster water pump 4, water strainer 6 and low-tension switch 3, the water intake end of described water pretreatment assembly 2 is communicated with the water source, on the pipeline between water pretreatment assembly 2 and the booster water pump 4, be provided with low-tension switch 3, water strainer 6 is provided with the waste water tunnel that can get rid of waste water, also be connected with scouring electromagnetic valve 10 simultaneously, replace pressure pot 16 of the prior art with abacterial water tank 7 in the utility model water treatment system, be equipped with pressure limiting valve 1 and resistance valve 11 simultaneously, wherein said pressure limiting valve 1 is located on water pretreatment assembly 2 pipeline before, resistance valve 11 is located on the pipeline between booster water pump 4 and the water strainer 6, abacterial water tank 7 is located at after the water strainer 6, and is communicated with the terminal water system, which is provided with the liquidometer 9 that has liquid level switch.
Described pressure limiting valve 1, resistance valve 11 and liquidometer 9 are the product that prior art can provide, sodium filter membrane or RO film wherein are housed in the water strainer 6,2 of water pretreatment assemblies can be selected particular content according to user's needs, generally comprise coarse filtration, ultrafiltration, activated carbon adsorption etc.
In the utility model, the liquid level switch on the liquidometer 9 is used for controlling booster water pump 4, replaces the magnetic valve 14 of cutting off the water supply with resistance valve 11.This be because, cut off the water supply magnetic valve 14 structures when system's water pressure fluctuations, valve port can be opened in short-term, cause current to gush to valve, because be provided with flexible sheet in the abacterial water tank 7, its carrying capacity that bears is very little, when system's water pressure fluctuations, can produce bigger impact to abacterial water tank 7, even can produce quick-fried case phenomenon.And resistance valve 11 is a kind of check valves; just open when the hydraulic pressure that enters is higher; otherwise it is closed; the utility model is installed in resistance valve 11 behind booster water pump 4; booster water pump 4 can press off resistance valve 11 simultaneously when opening; booster water pump 4 is shut down back closed resistance valve 11 simultaneously, and like this, so resistance valve 11 can disconnect current effectively.Too high in order to prevent source pressure, press off resistance valve 11, therefore, need on the water route before the front end of system is water pretreatment assembly 2 pressure limiting valve 1 to be set, the qualification force value of this pressure limiting valve 1 is lower than the force value of resistance valve 11, and the force value of resistance valve 11 is lower than the force value (P of booster water pump 4
Pressure limiting valve＜P
Resistance valve＜P
Booster water pump); Pressure limiting valve 1 can also prevent that water pretreatment assembly 2, low-tension switch 3 are impacted by high hydraulic pressure simultaneously.Be provided with like this, the water of abacterial water tank 7 can not be pressed in the water strainer 6, can save check valve 15.
In the utility model, be provided with the return of waste water pipeline between pressure limiting valve 1 and the water strainer 6, this pipeline is provided with a flow surge valve 8, can regulate the variation that the flow that enters flow compensation valve 8 inner chambers comes adaptive line pressure, to guarantee stable water resistance and the system's constant waste water ratio of pipeline, control waste water and water purifying ratio, can prevent too much waste water source of waste water eliminating, simultaneously, be provided with sanitary water end 20 between water pretreatment assembly 2 and the booster water pump 4, sanitary water end 20 can guarantee when the waste strength in the water circuit system is more and more higher, can use sanitary water end 20, waste water consumption is fallen, provided better condition for follow-up tap water filters like this, avoided the too dense blocking pipeline of waste water again.
Flow compensation valve 8 structures of present embodiment as shown in Figure 4, it comprises valve body 81, described valve body 81 offers inner chamber, offer the water inlet 82 that can be communicated with on the valve body 81 with this inner chamber, water outlet 83, in described body cavity, offer link to each other with water inlet 82 go into aquaporin 821, be provided with a flexible sheet 84 in the described inner chamber, its periphery be fixed on valve body 81 inner chambers set on the diaphragm pressure ring 841, inner chamber is isolated into upper chamber 811 and lower chambers 812, described to go into aquaporin 821 be an elongated straight through hole, water inlet 82, go into aquaporin 821, water outlet 83 all places valve body 1 epicoele.In the described upper chamber 811, be provided with a taper control lever 86, its upper end places in the aquaporin 821, the conical surface tapering off property from bottom to top is progressive, length extends in the aquaporin 821, and goes into the gap formation waste water tunnel between the aquaporin 821, and the lower end is positioned at flexible sheet 84 tops.Be arranged with spring 861 on the described control lever 86, these spring 861 1 ends are fixed on the valve body 81, another termination control lever 86 bottoms.Water is after hydrophone 6 purifies after filtration, and waste water will flow back into screening system 6 entry pipelines by water outlet 83 by backflow Y-tube 2 again by water inlet 82 in waste water tunnel flows into upper chamber 811, filter once more.Because return of waste water is to carry out in a closed loop system, the water outlet 83 of flow compensation valve 8 has certain pressure, therefore, flow compensation valve 8 is arranged at water inlet 82 and water outlet 83 on the same cavity, because going into aquaporin 821 is an elongated straight through hole, control lever 86 has certain tapering, the control lever 86 of taper is in water inlet 82 when mobile, the gap that can make control lever 86 and go between the aquaporin 821 changes, and this variation increases and increases along with water outlet 83 pressure, and both are proportional.Like this, can change waste water entry aisle spare, regulate the resistance of water, thereby may command waste water enter the flow of flow compensation valve 8, keep the stable of flow by moving of control lever 86.
The principle of work of the flow compensation valve 8 of present embodiment structure is as follows:
When the pressure of flow compensation valve 8 water outlets 83 equaled set(ting)value, the elastic force of flexible sheet 84 self and the hydraulic pressure of upper chamber 811 kept balance, the hydraulic pressure maintenance balance that the elastic force of spring 861 and control lever 86 bear, and flexible sheet 84 and control lever 86 do not have displacement.
The pressure of water on the return of waste water pipeline when just the hydraulic pressure of flow compensation valve 8 water outlets 83 increases, will cause the liquid pressure of valve body upper chamber 811 to increase, and the water resistance at water inlet 82 places also will increase, and flow will reduce.But this moment, the liquid pressure of valve body upper chamber 811 will promote flexible sheet 84 and move downward, the space of upper chamber 811 is increased, hydraulic pressure acts on the control lever 86 simultaneously, promoting its resistance that overcomes control lever spring 861 moves downward, because control lever 86 is a cone-shaped component, its outside surface and the slit of going between the aquaporin 821 increase in the process that moves downward gradually, the cross-sectional area that is waste water tunnel increases gradually, flow increases gradually, water resistance reduces, thus stoped the minimizing of wastewater flow, thus keep stable water resistance and the waste water ratio of return of waste water pipeline.
The pressure of water on the return of waste water pipeline when just the hydraulic pressure of flow compensation valve 8 water outlets 83 reduces, causes the liquid pressure of valve body upper chamber 811 to decrease, and the water resistance of water inlet 82 will reduce, and wastewater flow will increase.But this moment, the elastic force of flexible sheet 84 self is greater than hydraulic pressure, move on the flexible sheet 84, the resistance that push lever 86 overcomes spring 861 moves up, and moves past in the journey on control lever 86, dwindle gradually with the slit of going into aquaporin 821, the cross-sectional area that is runner reduces, and waste water flow gradually reduces, and water resistance increases, so stoped the increase of wastewater flow, thereby kept stable water resistance and the waste water ratio of return of waste water pipeline.
In the present embodiment, abacterial water tank 7 is the container that flexible partition is equipped with in a centre, this flexible partition is divided into two halves up and down with container, described liquidometer is located at the top that communicates with atmosphere and the below is airtight and communicate with the water route, and the water source after so just having guaranteed to purify can not be subjected to secondary pollution in water tank; And a thin slice is arranged between flexible partition and the liquidometer, and this thin slice can improve the sensitivity of liquidometer.
Embodiment two:
As shown in Figure 3, the structure of the same section in the present embodiment and their effect are all identical with embodiment one, therefore seldom give unnecessary details.The difference of present embodiment and embodiment one is:
At first, 8 structures of the flow compensation valve in the present embodiment also with embodiment one in slightly different.As shown in Figure 5, the valve body 81 of present embodiment flow compensation valve 8 is identical with the flow compensation valve 8 of statement among the embodiment one, control lever 86 also is a tapered rod, different is, the below of flexible sheet 84 is provided with supporting plate 85, the upper end of control lever 86 places aquaporin 821, and itself and the slit of going between the aquaporin 821 are tapering, and it is affixed with supporting plate 85 that flexible sheet 84 is passed through in the lower end.Along with control lever 86 moving up and down in going into aquaporin 821, itself and the slit of going between the aquaporin 821 also change thereupon, thereby regulate water resistance and flow.
The principle of work of flow compensation valve 8 is as follows in the present embodiment:
The pressure of water on the return of waste water pipeline, when promptly the pressure of flow compensation valve 8 water outlets 83 equaled set(ting)value, the elastic force of flexible sheet 84 self and the hydraulic pressure of upper chamber 811 kept balance, and flexible sheet 84 and control lever 86 do not have displacement.
When the pressure of water on the return of waste water pipeline, i.e. the pressure increase of flow compensation valve 8 water outlets 83 cause the liquid pressure of valve body upper chamber 811 to increase, the water resistance at water inlet 82 places also will increase, and flow will reduce.But this moment, the liquid pressure of valve body upper chamber 811 will promote flexible sheet 84 and move downward, the space of upper chamber 811 increases, pressure reduces, stoped the increase of water inlet 82 water resistances, simultaneously, moving down of flexible sheet 84, to promote supporting plate 85 and move down, and then drive control lever 86 and move downward control lever 86 upper ends and the slit increase of going between the aquaporin 821, the cross-sectional area that is the water inlet runner increases, flow increases, and has stoped the minimizing of wastewater flow, thereby keeps stable water resistance and the waste water ratio of return of waste water pipeline.
The pressure of water on the return of waste water pipeline, when promptly the hydraulic pressure of flow compensation valve 8 water outlets 83 reduced, the liquid pressure of valve body upper chamber 811 decreased, and the water resistance of water inlet 82 will reduce, and wastewater flow will increase.But this moment, the elastic force of flexible sheet 84 self will be greater than hydraulic pressure, moves on the flexible sheet 84, and the resistance that push lever 86 overcomes spring 861 moves up.Reduce in the space of upper chamber 811 on the one hand, and pressure increases, and has stoped the minimizing of water inlet 82 water resistances; Move the slit that makes it and go into aquaporin 821 on the while control lever 86 and dwindle, promptly the cross-sectional area of runner reduces, and wastewater flow reduces, and has stoped the increase of wastewater flow, thereby keeps stable water resistance and the waste water ratio of return of waste water pipeline.
Secondly, the single head water pump that the booster water pump 4 in the present embodiment and embodiment one are common is different.The present embodiment booster water pump adopts double end water pump 5.
As shown in Figure 3, double end water pump 5 has a pump housing, and pump housing two ends are arranged with water supply pump head a and system water pump head b, wherein makes the water-in of water pump head b and is communicated with water route behind the low-tension switch 3, and the water outlet of making water pump head b is communicated with resistance valve 11; The water-in of water supply pump head a is communicated with abacterial water tank 7 water outlets, and the water outlet of water supply pump head a then is communicated with the terminal water system; On the water chamber or outlet pipeline of water supply pump head a, also be provided with a circulation waterway that can be communicated with its water-in; Be provided with motor in the pump housing of double end water pump 5, the water chamber of water supply pump head a or outlet pipeline are provided with one can pump water cavity or outlet pipeline variation in water pressure are sent control signal to motor pressure switch (present embodiment is specially the two pressure switches 51 of putting of hilted broadsword) with this, in the present embodiment, liquid level is counted the liquid level switch (present embodiment is specially the two liquid level switches 13 of putting of hilted broadsword) that motor is sent control signal according to liquid level change in the water tank on the abacterial water tank 7; Also be provided with check valve 12 on the circulation waterway, wherein the setup pressure value of this check valve 12 is higher than the force value of pressure switch (the two pressure switches 51 of putting of hilted broadsword); The unlatching of double end water pump 5 puts by hilted broadsword is two that pressure switch 51 and hilted broadsword are two to be put liquid level switch 13 and control jointly.
The fundamental diagram of the double end water pump 5 of present embodiment also as shown in Figure 3, double end water pump 5, resistance valve 11, water strainer 6, abacterial water tank 7, four are communicated with the formation circulation loop, the water at water source is introduced in the system water pump head b on the double end water pump 5, current filter through water water strainer 6, become water purification, send into storage in the abacterial water tank 7 again.Be provided with liquidometer 9 in abacterial water tank 7, this switch can send steering order to the motor on the double end water pump 5 according to the variation of water level, makes its running.Abacterial water tank 7 outlets are communicated with the water supply pump head a water-in on the double end water pump 5, and water supply pump head a water outlet connects the terminal water system.The action of described water supply pump head a is controlled by the two pressure switches 51 of putting of hilted broadsword, and this switch also can send steering order to the motor on the double end water pump 5 according to the variation of outlet pipeline pressure, makes its running.For preventing the too high motor that burns out of hydraulic pressure, so need on the water chamber of water supply pump head a or outlet pipeline, establish the circulation waterway that is communicated with intake antrum, when hydraulic pressure exceeds that hilted broadsword is two puts the rated value of pressure switch 51, water is in the circulation waterway internal recycling, reduce hydraulic pressure and prevent motor overload, can also on circulation waterway, add check valve 12 simultaneously, when hydraulic pressure exceeds that hilted broadsword is two puts the rated value of pressure switch 51, check valve 12 is opened circulation waterway, makes water in the circulation waterway internal recycling.
Shown in Fig. 6-11, showed the concrete structure of the utility model double end water pump 5.Wherein the present embodiment hilted broadsword is two puts in the water supply pump head a that pressure switch 51 is built in double end water pump 5, and circulation waterway also places water supply pump head a inside.The double end water pump 5 that present embodiment provides comprises a pump housing 530, these pump housing 530 two ends connect water supply pump head a and system water pump head b respectively, in the described pump housing 530 motor is housed, motor output shaft is connected with main shaft 538, diagram is connected with capacity eccentric bearing 537 with the top of the main shaft 538 that water supply pump head a links to each other, and supercharging plunger 529 is fixed on the capacity eccentric bearing 537.Described water supply pump head a comprises that one contains the pump cover 511 of interior ring, and pump cover 511 also contains an inner chamber, also is provided with intake antrum 516 and water chamber 515 in its inner chamber.Offer water-in 517 and water outlet 522 on pump cover 511 lids, wherein water-in 517 is communicated with intake antrum 516, and water outlet 522 is communicated with water chamber 515.In the pump housing 530 and pump cover 511 junctions, one diaphragm 128 is housed, the pump housing 530 and pump cover 511 are isolated,, be provided with unidirectional water flowing separator 525 at barrier film 528 sides, this unidirectional water flowing separator 525 is a boss shape structure, it is made of bowl-shaped portion and base two portions, and this separator is established three bowl-type grooves, forms a booster cavity 526 between bowl-type groove and the barrier film 528, there is booster cavity water-in 536 on the top of its bowl-type groove, communicates with intake antrum 516.Bowl-type diaphragm seal 524 is housed in the bowl-type groove, and bowl-type diaphragm seal 524 allows the water can only one-way movement, promptly flows into booster cavities 526 by intake antrum 516.The cavity that interior ring enclosed of this boss top and pump cover 511 is water chamber 515.Water chamber 515 communicates with the aperture of booster cavity 526 by boss top.The bottom face of described unidirectional water flowing separator 525 base portion and barrier film 528 peripheries join, and upper surface and pump cover 511 join, and by sealing-ring 527 sealings, the cavity that the outer side wall of projection section and pump cover 511 inner side-walls and interior ring forms is an intake antrum 516.Described system water pump head b comprises that one contains the pump cover 535 of inner chamber, pump cover 535 inner chambers are provided with intake antrum 531 and water chamber 532, offer water-in 534 and water outlet 533 on pump cover 535 lids, wherein water-in 534 is communicated with intake antrum 531, water outlet 533 is communicated with water chamber 532, other structures are identical with water supply pump head a, do not draw among the figure.
As Fig. 9, shown in Figure 11, on water supply pump head a pump cover 511, an also parallel pressure-sensitive water-in 512 and the pressure release water outlet 514 of offering, wherein pressure-sensitive water-in 512 is communicated with water chamber 515, pressure release water outlet 514 is communicated with intake antrum 516, between pressure-sensitive water-in 512 and pressure release water outlet 514 passages, be provided with the two pressure switches 51 of putting of a hilted broadsword, in order to make the two pressure switches 51 of putting of hilted broadsword adaptive with the structure of water supply pump head a, hilted broadsword is two to be put pressure switch 51 and is arranged at pump cover 511 inside, make pump cover 511 become the housing of pressure switch simultaneously, and hilted broadsword is two to be put pressure switch 51 and places on the aquaporin to form with circulating water channel and be connected, can realize by the effect of pressure switch ganging up mutually between the two, offer the switch cover 510 of pressure switch on the pump cover 511, make things convenient for the use of pressure switch.
As shown in Figure 9, the two pressure switches 51 of putting of the utility model hilted broadsword mainly are made of two vernier switch 11, lever 52, spring fastener 54, pressure-sensitive diaphragm 55, transmission bar 56 and the pressure-sensitive springs 58 put of hilted broadsword, described pressure-sensitive diaphragm 55 is a female member, its bottom end face is processed with a ring groove, can be embedded on the seal 513 of corresponding processing on the pump cover 511, can make pressure-sensitive water-in 512 and pressure release water outlet 514 form isolation.In pressure-sensitive diaphragm 55 top periphery, be provided with a flange, the seam of corresponding processing is fitted on this flange lower plane and the pump cover 511.On pressure-sensitive diaphragm 55 tops, also contact or be fixedly connected with transmission bar 56, be set with on this transmission bar 56 and play the shape part, the described bullet of present embodiment shape part is the subassembly of pressure-sensitive spring 58 and spring fastener 54, described pressure-sensitive spring 58 is placed in and transmits bar 56 upper ends, which is provided with a spring fastener 54, spring fastener 54 is the inverted female member of a middle foraminous, be placed in and transmit on the bar 56, the inner cavity that forms, the anchor ring of spring fastener 54 lower ends is pressed on pressure-sensitive diaphragm 55 lug upper surfaces, in order to fixing pressure-sensitive diaphragm 55.On spring fastener 54, be provided with the pressurize diaphragm 59 that can play the anti-leakage self protective effect, this pressurize diaphragm 59 with transmit bar 56 outside surfaces on the plane touch mutually.On the described self-insurance pressuring film plate 59, one pad 57 is housed, this pad 57 touches with button 53 by a lever 52, lever 52 supports the middle part, back by lever fulcrum 521 and touches the two buttons of putting on the vernier switch 53 of hilted broadsword, and button 53 is as a contact, be loaded on two switch 11 bottoms of putting of hilted broadsword,, make it have sensitivity preferably in order to the two keyings of putting switch 11 of control hilted broadsword.
Put on the pressure switch 51 in that hilted broadsword is two, also be provided with when some connection terminals that can be connected, be arranged in parallel with external circuitry (high-voltage terminal 518, low voltage terminal 519 and switch cutter 520 are arranged in the present embodiment) hilted broadsword is two puts pressure switch 51 work, at first liquid touches pressure-sensitive diaphragm 55, when liquid pressure surpasses limit value, the power on the pressure-sensitive diaphragm 55 of acting on is greater than the precompressed elastic force of pressure-sensitive spring 58, to make pressure-sensitive diaphragm 55 surrender, pressure transmits successively then, head on transmission bar 56 and move upward, and finally contact button 53 by lever 52; When liquid pressure descended, lever 16 fell after rise under the effect of spring force, breaks away from button 53, thereby realized the function of pressure switch.But because the bottom of pressure-sensitive diaphragm 55 is thicker, sidewall is thinner, the frictional force of the sidewall and the pump housing makes the sidewall cracky in the motion, and after pressure-sensitive diaphragm 55 breakages, liquid will enter the cavity of spring fastener 54 inside, even directly act on switching push button and make the pressure switch mishandle, leakage phenomenon also may take place in liquid simultaneously, may cause some other safety problems, therefore, install pressurize diaphragm 59 additional between lever 52 and transmission bar 56, this pressurize diaphragm 59 is fixed on the top of spring fastener 54; Even its cavity fills the into liquid of elevated pressures like this, also the existence owing to pressurize diaphragm 59 stops leak of liquid; Simultaneously, because the liquid of elevated pressures fills into cavity, jack-up pressurize diaphragm 59 contacts with lever 52, at this moment, pressure-sensitive diaphragm 55 is return under the effect of spring force, makes cavity form the cavity of a sealing, after the pressure of liquid descends, still there is liquid in the cavity and jack-up pressurize diaphragm 15 engagement levers 52 contact button 53, finishes self protective function, prevent that the pressure switch mishandle from having provided maintenance signal simultaneously.In water supply pump head a, have a relief hole 523 (amplifier section as seen among Fig. 7) that is communicated with the very small-bore of intake antrum and water chamber on the chamber wall between pressure-sensitive water-in 512 and the pressure release water outlet 514, like this, be interconnected between pressure-sensitive water-in 512, pressure release water outlet 514, the relief hole 523, constitute described circulation waterway 107.This design is for preventing that the two systems of hilted broadsword from putting pressure switch 11 and breaking down when entering the self-insurance state, and circulation waterway can't be opened and burn motor.Put after pressure switch 51 enters self protective function when hilted broadsword is two, current are by the circulation between intake antrum 516 and water chamber 515 of relief hole 523 backs (being that circular flow is less).
When the user opens a terminal water system, water chamber 515 hydraulic pressure of water supply pump head a descend, the two pressure-sensitive diaphragms 55 of putting pressure switch 51 of hilted broadsword move down under the effect of pressure-sensitive spring 58 spring forces, interlock is transmitted bar 56 and lever 52 and button 53 and is moved down, send the startup electrical signal to double end water pump 5, pump startup, water supply pump head a and system water pump head b water delivery simultaneously (two water-ins 517,534 begin water inlet), owing at first finish the work and close in the water route of water supply pump head a, make water pump head b this moment still needs running, so the water chamber pressure of water supply pump head a raises, hydraulic pressure acts on power (pressure-sensitive diaphragm area * pressure) on the pressure-sensitive diaphragm 55 if greater than the elastic force of pressure-sensitive spring 58, pressure-sensitive diaphragm 55 will link and move on the button 53, but because vernier switch is hilted broadsword pair interposed structures, it resets and does not provide the signal of disable motor, and this moment, water will circulate water by pressure-sensitive water-in 512 by being flowed out by pressure release water outlet 514 behind the aquaporin under pressure again between intake antrum 516 and water chamber 515.This design is because the existence of relief hole 523; do not worry hilted broadsword two put that pressure switch 51 enters behind the self protective function can't the ON cycle water route; because can finishing the water route, relief hole 523 continues circulation; have only when the water route of system water pump head b and also finish the work and provide stopping signal, pump is just shut down fully and is finished the work.
The working process of double end water pump 5 in the present embodiment: water is entered the system water pump head b of double end water pump 5 by water-in after pre-treatment, and water enters abacterial water tank 7 deposits by water water strainer 6 again through system water pump head b, and this moment, the circuit of system was an off-state.Open the terminal water system of water supply pump head a rear end as the user, hydraulic pressure descends, hilted broadsword is two to be put pressure switch 51 and transfers low-voltage wiring terminal to from high-voltage connection terminal, circuit debugging, two pump heads of driven by motor double end water pump 5 are started working simultaneously, owing on the water route of system water pump head b bigger resistance is arranged, so the system water speed is slow than water supply speed, cause the water level of abacterial water tank 7 to begin to descend, the two liquid level switches 13 of putting of hilted broadsword become low liquid level connection terminal from high liquid level connection terminal, and circuit continues open-minded; If the user stops water, the water system of closing a terminal, hydraulic pressure rises, and hilted broadsword is two to be put pressure switch 51 and transfers high-voltage connection terminal to from low-voltage wiring terminal, and circuit is still open-minded, and system water pump head b still works to the water tank water filling.If hydraulic pressure is too high, can produces and burn out the motor phenomenon, so need on the water chamber of water supply pump head a or outlet pipeline, establish the circulation waterway that is communicated with intake antrum.When hydraulic pressure exceeds that hilted broadsword is two puts the rated value of pressure switch 51, water is in the circulation waterway internal recycling, reduce hydraulic pressure to prevent motor overload, simultaneously can also on circulation waterway, be provided with check valve 12, when hydraulic pressure exceeds that hilted broadsword is two puts the rated value of pressure switch 51, check valve 12 is opened circulation waterway, make water in the circulation waterway internal recycling, make water pump head b and work on this moment, till the water in the abacterial water tank 7 was full, the two liquid level switches 13 of putting of hilted broadsword transferred high liquid level connection terminal to from low liquid level connection terminal then, and circuit disconnects, pump quits work, and finishes whole working routine.
Embodiment three:
In the present embodiment, the difference of its structure and embodiment one is that present embodiment does not have flow compensation valve 8, therefore present embodiment need not waste water is refiltered processing, but directly outer discharging, on waste water tunnel, increase a waste water proportioner 19 simultaneously and (belong to prior art, the utility model is not introduced in detail to its structure), the ratio of waste water controlled prevent that return of waste water from going into water strainer and getting final product.Present embodiment is comparatively simple for embodiment one, is applicable to that waste water produces less water-using sector.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. water treatment system, comprise the water pretreatment assembly of being located in regular turn on the water-supply line, booster water pump, water strainer, the water intake end of described water pretreatment assembly is communicated with the water source, water strainer is provided with the waste water tunnel that can get rid of waste water, it is characterized in that: described water treatment system also comprises pressure limiting valve, resistance valve and abacterial water tank, wherein said pressure limiting valve is located on the water pretreatment assembly pipeline before, resistance valve is located between booster water pump and the water strainer, wherein, the qualification force value of pressure limiting valve is lower than the qualification force value of resistance valve, and the force value of resistance valve is lower than the qualification force value of booster water pump; Described abacterial water tank is located on the water strainer water route afterwards and with the terminal water system and is communicated with, and which is provided with the liquidometer that has liquid level switch.
2. a kind of water treatment system according to claim 1, it is characterized in that: be provided with the return of waste water pipeline between described pressure limiting valve and the water strainer, this pipeline is provided with one can regulate the flow compensation valve of waste water and water purification ratio, is provided with the sanitary water end between described water pretreatment assembly and the booster water pump.
3. a kind of water treatment system according to claim 1 is characterized in that: described waste water tunnel is provided with can regulate the waste water proportioner that waste water compares.
4. according to claim 1 or 2 or 3 arbitrary described a kind of water treatment systems, it is characterized in that: described abacterial water tank is the container that flexible partition is equipped with in a centre, this flexible partition is divided into two halves up and down with container, and described liquidometer is located at the top that communicates with atmosphere; The below is airtight and communicate with the water route, and water-in and water outlet are arranged in the bottom.
5. a kind of water treatment system according to claim 4 is characterized in that: a thin slice is arranged between described flexible partition and the liquidometer.
6. according to claim 1 or 2 or 3 or 5 arbitrary described a kind of water treatment systems, it is characterized in that: described booster water pump is the double end water pump, described double end water pump has a pump housing, be provided with motor in the pump housing, pump housing two ends are arranged with water supply pump head and system water pump head, two pump heads are equipped with respectively water-in, the water outlet that is communicated with set intake antrum, water chamber in the pump head, and the water outlet of system water pump head is communicated with resistance valve; The water-in of water supply pump head is communicated with the abacterial water tank water outlet, and the water outlet of water supply pump head is communicated with the terminal water system; On the water chamber or outlet pipeline of water supply pump head, also be provided with a circulation waterway that can be communicated with its water-in; Also being provided with one on the water chamber of water supply pump head or the outlet pipeline can pump water cavity or outlet pipeline variation in water pressure with this motor is sent the two pressure switches of putting of control signal.
7. a kind of water treatment system according to claim 6 is characterized in that: described circulation waterway is provided with check valve, and the rated pressure value of this check valve is greater than the rated pressure value of pressure switch.
8. according to claim 1 or 2 or 3 or 5 or 7 arbitrary described a kind of water treatment systems, it is characterized in that: described water strainer is reverse osmosis water strainer or sodium water strainer.
9. according to claim 1 or 2 or 3 or 5 or 7 arbitrary described a kind of water treatment systems, it is characterized in that: described water pretreatment assembly is a kind of or two or more the combination arbitrarily in sandy soil, pp cotton, ultra-filtration membrane, activated carbon, medical stone, the KDF filtrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201412659U CN201033742Y (en) | 2006-06-01 | 2007-03-30 | Water treatment system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100608563A CN1868905A (en) | 2006-06-01 | 2006-06-01 | Water treatment system |
| CN200610060856.3 | 2006-06-01 | ||
| CNU2007201412659U CN201033742Y (en) | 2006-06-01 | 2007-03-30 | Water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033742Y true CN201033742Y (en) | 2008-03-12 |
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ID=39194634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201412659U Expired - Lifetime CN201033742Y (en) | 2006-06-01 | 2007-03-30 | Water treatment system |
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| Country | Link |
|---|---|
| CN (1) | CN201033742Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242125A (en) * | 2016-09-20 | 2016-12-21 | 芜湖市晨曦新型建材科技有限公司 | A kind of novel multi-layer filter element water purifier |
| CN108947057A (en) * | 2018-08-08 | 2018-12-07 | 重庆华捷地热能开发有限公司 | A kind of calcium sulfate magnesium types thermal water direct drinking water treatment system |
| CN109372056A (en) * | 2018-10-20 | 2019-02-22 | 华北理工大学 | Rain collector |
-
2007
- 2007-03-30 CN CNU2007201412659U patent/CN201033742Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242125A (en) * | 2016-09-20 | 2016-12-21 | 芜湖市晨曦新型建材科技有限公司 | A kind of novel multi-layer filter element water purifier |
| CN108947057A (en) * | 2018-08-08 | 2018-12-07 | 重庆华捷地热能开发有限公司 | A kind of calcium sulfate magnesium types thermal water direct drinking water treatment system |
| CN109372056A (en) * | 2018-10-20 | 2019-02-22 | 华北理工大学 | Rain collector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080312 Effective date of abandoning: 20070330 |