CN109643621A - Voltage regulating type high voltage switch and the water purifier using the high-voltage switch gear - Google Patents
Voltage regulating type high voltage switch and the water purifier using the high-voltage switch gear Download PDFInfo
- Publication number
- CN109643621A CN109643621A CN201780050858.0A CN201780050858A CN109643621A CN 109643621 A CN109643621 A CN 109643621A CN 201780050858 A CN201780050858 A CN 201780050858A CN 109643621 A CN109643621 A CN 109643621A
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- piston
- water
- supporting element
- microswitch
- type high
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000008400 supply water Substances 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000011045 prefiltration Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 description 10
- 238000001223 reverse osmosis Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/18—Details relating to membrane separation process operations and control pH control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Control Of Fluid Pressure (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention provides a kind of voltage regulating type high voltage switch, comprising: microswitch (1)；Trigger assembly (2), for triggering microswitch (1)；Valve body (3) is provided with water stream channel (31) in valve body (3)；Supporting element (4) is fixed on valve body (3)；With piston (5), it is arranged in supporting element (4), for passing through trigger assembly (2) triggering microswitch (1)；Water passage (6) is in fluid communication with the water stream channel (31) being arranged in valve body (3)；Diaphragm (7) is arranged in one end of water passage (6), wherein diaphragm (7) pushes piston (5) in the presence of hydraulic pressure；Spring (8), wherein, spring (8) keeps piston (5) mobile towards diaphragm (7), adjuster (9), it is arranged on supporting element (4), is used for the compression degree of adjustment spring (8)；And shell (10) comprising the supporting element (4), the microswitch (1) and the trigger assembly (2).
Description
Technical field
The present invention relates to high-voltage switch gears used in purifier field more particularly to a kind of water purifier.
Background technique
Booster pump in existing water purification product is controlled by high-voltage switch gear.The pre- mediation pressure of a significant high-voltage switch gear
Power (i.e. the pressure of high-voltage switch gear conducting and disconnection) is 0.25 ± 0.02MPa；Conducting, disconnection pressure difference are 0.06MPa.For having
The purifier of water butt, conducting, disconnect pressure difference it is too small will lead to when purifier when in use, there is booster pump frequent starting
The phenomenon that.For the purifier with control circuit, this unfavorable phenomenon can prolonging by process control booster pump
Starting late is to alleviate, but this solution can not fundamentally solve conducting, disconnect the too small caused booster pump of pressure difference
The uncoordinated contradiction of the moisture storage capacity of starting time and water butt.And for the purifier of not control circuit, booster pump is frequent
Starting is unavoidable.
Summary of the invention
The first aspect of the present invention provides a kind of voltage regulating type high voltage switch, comprising:
Microswitch,
Trigger assembly, for triggering microswitch,
Valve body is provided with water stream channel in valve body,
Supporting element is fixed on valve body,
Piston is arranged in supporting element, for triggering microswitch by trigger assembly；
Water passage is in fluid communication with the water stream channel being arranged in valve body,
One end of water passage is arranged in diaphragm, wherein and diaphragm pushes piston in the presence of hydraulic pressure,
Spring, wherein spring keeps piston mobile towards diaphragm,
The compression degree on supporting element, for adjustment spring is arranged in adjuster；And
Shell comprising supporting element, microswitch and trigger assembly.
The second aspect of the present invention provides a kind of water purifier, including feed pipe and the filter for being connected to feed pipe, wherein
It is provided with pump on feed pipe, pure water delivery pipe is connected to filter, and by standpipe to be connected to pure water defeated for water butt
Outlet pipe, wherein be provided on standpipe and switched according to the voltage regulating type high voltage of first aspect.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is using state structure diagram of the invention.
Fig. 3 is structural schematic diagram of the invention.
Umerical part reference is as follows in attached drawing: 1-microswitch；2-trigger assemblies；3-valve bodies；4-
Support member；5-pistons；6-water passages；7-diaphragms；8-springs；9-adjusters；10-shells；11-signal output lines；
12-microswitch contacts；21-trigger member；22-sliding blocks；23-limit assemblies；31-water stream channels；In 41-supporting elements
Chamber；61-water holes；62-first passages；63-second channels；91-adjusting nuts；92-adjustment seats；100-water supply water inlet
Pipe；200-RO reverse osmosis membrane filts；300-booster pumps；400-pure water delivery pipes；600-standpipes；101-decompressions
Valve；102-prefilters；401-downstream filters；501-combination flushing valves；601-water butts；231-flat holes；232—
Limited post.
Specific embodiment
In the prior art because high-voltage switch gear conducting, disconnect pressure difference too small bring booster pump frequent starting aiming at the problem that,
The present invention provides a kind of voltage regulating type high voltage switch and use the water purifier of the high-voltage switch gear.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of voltage regulating type high voltage switch, the trigger assembly including microswitch and for triggering microswitch, and also wrap
It is equipped with the valve body of water stream channel, the supporting element being fixed on valve body in including, and is arranged on supporting element for passing through triggering group
Part realizes the piston of the triggering of microswitch；It is provided with the water passage being connected to water stream channel on valve body, the one of water passage
Diaphragm is provided on end, diaphragm pushes piston in the presence of hydraulic pressure, and piston is provided with spring, which makes piston court
Diaphragm is mobile, and the adjuster of the compression degree for adjustment spring is additionally provided on supporting element.Bullet is adjusted by adjuster
It is mobile towards diaphragm to make piston so that generating spring acts on elastic force on piston for the compression degree of spring, so effectively improve into
Water pressure.On the contrary, the decrement of compressed spring can be reduced by pressure regulator, and then make intake pressure is opposite to reduce,
To realize the adjusting of microswitch conducting and opening pressure difference.
A kind of water purifier, including water supply water inlet pipe and the RO reverse osmosis membrane filt for being connected to water supply water inlet pipe；Water supply into
Booster pump is provided on water pipe, pure water delivery pipe is connected to RO reverse osmosis membrane filt, and water butt is connected to by standpipe
Pure water delivery pipe, and voltage regulating type high voltage switch is provided on standpipe；Voltage regulating type high voltage switch includes microswitch and use
It is equipped with the valve body of water stream channel in the trigger assembly of triggering microswitch, and in further including, the supporting element being fixed on valve body,
And it is arranged on supporting element for realizing the piston of the triggering of microswitch by trigger assembly；It is provided on valve body and water flow
The water passage of channel connection, is provided with diaphragm on one end of water passage, diaphragm pushes piston in the presence of hydraulic pressure, surrounds
Piston is provided with spring, and it is mobile towards diaphragm which makes piston, and the pressure for adjustment spring is additionally provided on supporting element
The adjuster of contracting degree.The structure type of trigger assembly can effectively increase the pressure difference between conducting pressure and opening pressure,
To which when using purifier, trigger assembly just leaves microswitch contact when the hydraulic pressure only in water butt is sufficiently low,
When the water only stored in water butt is sufficiently low, booster pump just brings into operation.This effectively reduces the startings of booster pump
Frequency, and fundamentally solve the problems, such as that the moisture storage capacity of the starting time of booster pump and water butt is uncoordinated.
The present invention provides a kind of voltage regulating type high voltage switch, comprising:
Microswitch,
Trigger assembly, for triggering microswitch,
Valve body is provided with water stream channel,
Supporting element is fixed on valve body,
Piston is arranged in supporting element, for triggering microswitch by trigger assembly；
Water passage is in fluid communication with the water stream channel being arranged in valve body,
One end of water passage is arranged in diaphragm, wherein and diaphragm pushes piston in the presence of hydraulic pressure,
Spring, wherein spring keeps piston mobile towards diaphragm,
The compression degree on supporting element, for adjustment spring is arranged in adjuster；And
Shell comprising supporting element, microswitch and trigger assembly.
Preferably, spring is arranged around piston.
Preferably, the middle section of supporting element is supporting element inner cavity；The piston head of piston is contacted with supporting element bore seal,
And it can be slided in supporting element inner cavity；The piston rod of piston stretches out from one end of supporting element and is connected to trigger assembly.
Preferably, adjuster includes adjusting nut and adjustment seat, and adjusting nut is arranged at the top of supporting element, and adjustment seat passes through
It is threaded io adjusting nut and surrounds the piston rod of piston；One end of spring is against the piston head of piston, and the other end is against tune
Save seat；When rotating adjusting nut, adjustment seat is moved along the axial direction of the piston rod of piston.By designing tune in this way
Device is saved, the adjusting of amount of spring compression may be implemented；The structure operation is simple, is easily installed.
Preferably, trigger assembly includes for triggering the trigger member of microswitch and being connected to the sliding block of trigger member；Sliding block
It is connected to the tailpiece of the piston rod of piston, and can be slided relative to trigger member along the axial direction of piston rod；On trigger assembly also
It is provided with limit assembly, for limiting the slide displacement of sliding block.Due to slider designs be can be along the axial direction phase of piston rod
Trigger member is slided, therefore, during hydraulic pressure reduces, sliding block slides in trigger member under the effect of piston first；This
When, trigger member does not move, i.e., in this state, microswitch is still within off-state.Only when hydraulic pressure is sufficiently low and reaches
When cut-in pressure, trigger member just leaves microswitch contact under the driving effect of sliding block, to realize the connection of microswitch.
It is this to be arranged such that opening pressure and the pressure difference be connected between pressure are sufficiently large, to reduce the starting frequency of water pump as much as possible
Rate.
Preferably, limit assembly includes the flat hole being arranged on sliding block and the limited post being arranged in trigger member；Limited post
It is inserted into flat hole, and can be slided along the length direction in flat hole.Limit assembly also can have other structures form, for example,
Limited post is arranged on sliding block, and flat hole is arranged in trigger member.Sliding of the flat hole limitation sliding block in trigger member, wherein flat hole
Length be sliding distance of the sliding block in trigger member.
Preferably, water passage includes the water hole being connected to water stream channel, and is successively connected to the first of water hole
Channel and second channel.It may further be preferable that the internal diameter of first passage is less than the internal diameter of second channel；It not only can incite somebody to action
To drive piston action on water cycle factors to diaphragm, while the circulation of water in interference main path is also avoided, prevents turbulent flow, makes an uproar
The problem of sound etc.
It preferably, further include shell, supporting element, microswitch and trigger assembly setting are in the housing.By supporting element, fine motion
Switch and trigger assembly are respectively provided with and can play a certain protective role in the housing, while unexpected triggering fine motion also being avoided to open
It closes.
Preferably, microswitch is provided with scalable microswitch contact and is used for transmission the signal output of control signal
Line.
The present invention provides a kind of water purifier, including feed pipe and the filter for being connected to feed pipe, wherein set on feed pipe
It is equipped with pump, pure water delivery pipe is connected to filter, and water butt is connected to pure water delivery pipe by standpipe, wherein
Voltage regulating type high voltage switch according to the present invention is provided on standpipe.
Preferably, it is additionally provided with pressure reducing valve and prefilter on water supply water inlet pipe, and is provided on pure water delivery pipe
Downstream filter.Carrying out pretreatment to water supply by prefilter improves water purification as a result, having protection RO reverse osmosis membrane simultaneously
The effect of filter.Downstream filter is arranged on pure water delivery pipe improves water quality and taste.
Preferably, filter has the discharge efferent duct with flushing valve.RO reverse osmosis membrane filt is rinsed using combination
Valve rinses, so that it is guaranteed that the purifying water effect of RO reverse osmosis membrane filt, while also improving its service life.
Due to the adoption of the above technical scheme, the present invention has following significant technical effect:
In the present invention, by be arranged in high-voltage switch gear can adjust microswitch in high-voltage switch gear lead switching
The adjuster for opening pressure difference realizes the control to the component on the water purification pipeline controlled by microswitch.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
The present invention provides a kind of voltage regulating type high voltage switch, as illustrated in fig. 1 and 2 comprising microswitch 1 and micro- for triggering
The trigger assembly 2 of dynamic switch 1, further include in the valve body 3 equipped with water stream channel 31, the supporting element 4 being fixed on valve body 3, and
The piston 5 for triggering microswitch 1 in supporting element 4 for realizing trigger assembly 2 is set.The both ends of water stream channel 31 are respectively height
The inlet and outlet to compress switch.It further include shell 10；Supporting element 4, microswitch 1 and trigger assembly 2 are arranged at shell
In 10.Supporting element 4, microswitch 1 and trigger assembly 2 etc. are protected by shell 10.
Trigger assembly 2 includes for triggering the trigger member 21 of microswitch 1 and being connected to the sliding block 22 of trigger member 21.Sliding slot
It is arranged in trigger member 21；Sliding block 22 is located in sliding slot and can slide in sliding slot.Sliding block 22 is connected to the piston of piston 5
Rod end, and can be slided relative to trigger member 21 along the axial direction of piston rod.The bottom of sliding block 22 is provided with connecting hole, uses
In insertion piston rod；Piston rod is connected through a screw thread to connecting hole, in order to which trigger assembly 2 is separated with piston 5.
Limit assembly 23 is additionally provided on trigger assembly 2, for limiting the slide displacement of sliding block 22；Limit assembly 23 includes
The flat hole 231 being arranged on sliding block 22 and the limited post 232 being arranged in trigger member 21.Limited post 232 is inserted into flat hole 231,
And it can be slided along the length direction in flat hole 231.
The middle section of supporting element 4 is supporting element inner cavity 41.The piston head of piston 5 and supporting element inner cavity 41 are in sealing contact,
And it can be slided in supporting element inner cavity 41；The piston rod of piston 5 comes out from supporting element 4, stretches out from one end of supporting element 4
And it is connected to trigger assembly 2.Under the action of piston 5, sliding block 22 can be moved, and the movement of sliding block 22 causes trigger member 21
Movement, so that trigger member 21 be made to trigger microswitch 1.Microswitch 1 is provided with scalable microswitch contact 12 and for defeated
The signal output line 11 of signal is controlled out.Therefore, can be realized under the action of trigger member 12 the stretching of microswitch contact 12/
Contracting, to realize the conducting and disconnection of the internal circuit of microswitch 1, exports different control signals then to control water route
On component.
The water passage 6 being connected to water stream channel 31 is provided on valve body 3.Water passage 6 includes connecting with water stream channel 31
Logical water hole 61, and it is successively connected to the first passage 62 and second channel 63 of water hole 61.First passage 62 and second
The chamber of valve body 3 is collectively formed in channel 63；The internal diameter of first passage 62 is less than the internal diameter of second channel 63, and first passage 62
Length is greater than the length of second channel 63.One end of water passage 6 is provided with diaphragm 7, and elasticity becomes diaphragm 7 in the presence of hydraulic pressure
Shape, to push piston 5.Spring 8 is provided with around piston 5, spring 8 makes piston 5 mobile towards diaphragm 7.
Adjuster 9 is additionally provided on supporting element 4, the compression degree for adjustment spring.Adjuster 9 includes adjusting nut 91
With adjustment seat 92, the top of supporting element 4 is arranged in adjusting nut 91, and adjustment seat 92 is connected through a screw thread to adjusting nut 91 and wraps
Enclose the piston rod of piston 5.One end of spring 8 is against the piston head of piston 5, and the other end is against adjustment seat 92；When rotation adjusts spiral shell
When mother 91, adjustment seat 92 is moved along the axial direction of the piston rod of piston 5.In this embodiment, adjustment seat 92 includes adjusting rod
With the spring base for being connected to adjusting rod；Adjusting rod can be stretched out from supporting element 4, and be provided on its lever arm and adjusting nut
The external screw thread of 91 cooperations.Adjustment seat 92 is provided with recess portion, and spring 8 is engaged in the recess portion, and high-voltage switch gear can be connected
Pressure is adjusted to PONAnd it will be switched off pressure and be adjusted to POFF.Cut-in pressure PONInitial value be 0MPa, and PONSize can be with
It is adjusted by rotation adjusting nut 91.When rotating clockwise adjusting nut 91, driving adjustment seat 92 is moved axially downwards；Work as bullet
When spring 8 is compressed, PONValue increase.In the opposite case, PONValue reduce.
In normal state, limited post 232 is located at the bottommost in flat hole 231.During operation, water flow passes through water inlet stream
Enter；Most of water flow is flowed out by water outlet, but part water flow is flowed by the water hole 61 on valve body 3 in the chamber of valve body 3.Every
Film 7 moves under the intracavitary hydraulic pressure effect of valve body 3；When intake pressure is greater than PONWhen, diaphragm 7 drives piston 5 to move up.Piston
5 pushing action leads to trigger member 21 and sliding block 22 while moving up.
When intake pressure reaches opening pressure POFFWhen, microswitch contact 12 is pressed into microswitch 1 by the contact of sliding block 22
The internal circuit of inside, microswitch 1 disconnects, and is stopped by the booster pump 300 that signal output line 11 is connected to microswitch 1
Only run.
When intake pressure starts from POFFWhen decline, sliding block 22 moves down in trigger member 21 under the action of the spring.This
When, trigger member 21 is acted on by the frictional force of microswitch contact 12 without movement.When intake pressure is not less than PONWhen, it is micro-
Dynamic switch 1 is in an off state.
As intake pressure reduces, when intake pressure drops to PONWhen, trigger member 21 is driven away from fine motion by sliding block 22 and opened
Close contact 12；Microswitch contact 12 is bounced, and the internal circuit of microswitch 1 is connected, and is connected by signal output line 11
Booster pump 300 to microswitch 1 brings into operation.
Obviously, the structure type of high-voltage switch gear used in the present embodiment can make cut-in pressure PONWith opening pressure
POFFBetween there are significant pressure differences.The starting time that booster pump 300 is rationally controlled using the high-voltage switch gear, to effectively reduce
The frequent starting of booster pump 300.
The present invention provides a kind of water purifier, as shown in Figure 3 comprising water supply water inlet pipe 100 and is connected to water supply water inlet pipe
100 RO reverse osmosis membrane filt 200.Pressure reducing valve 101, prefilter 102, inlet water solenoid valve and booster pump 300 are set gradually
On water supply water inlet pipe 100.RO reverse osmosis membrane filt 200 is connected to pure water delivery pipe 400 and discharge efferent duct 500.It is pure
Water purification efferent duct 400 is provided with downstream filter 401, and is connected to water butt 601 via standpipe 600.In addition, pure water is defeated
The water outlet of outlet pipe 400 is provided with check-valves, to prevent pure water from flowing back to RO reverse osmosis membrane filt 200.In embodiment 1
Voltage regulating type high voltage switch is arranged on standpipe 600；The setting of flushing valve 501 is combined on discharge efferent duct 500.
It further include being connected to following all control modules: pressure reducing valve 101, inlet water solenoid valve, booster pump 300, combination
Flushing valve 501 and microswitch 1.The pure water obtained after RO reverse osmosis membrane filt 200, a part pass through high-voltage switch gear
Water outlet flow into water butt 601, another part enters the inner cavity of valve body 3 by the water hole 61 on valve body 3, and via piston
5 and piston 5 on trigger member 21 etc. realize the triggering of microswitch 1, to keep microswitch 1 open or closed, and pass through
Signal output line 11 on microswitch 1 exports control signal to control module.Control module is according to the control signal received
The components such as pressure reducing valve 101, inlet water solenoid valve, booster pump 300 and combination flushing valve 501 are controlled, to realize the various function of water purifier
Energy.
Trigger assembly 2 in high-voltage switch gear used in the present embodiment uses special structure type, so that cut-in pressure
PONWith opening pressure POFFBetween there are significant pressure differences；Furthermore, it is possible to adjust its initial turn-on pressure PON.Therefore, when making
When with purifier, booster pump 300 is sufficiently low by the water only stored in water butt 601, just starts to transport when lower than particular value
Row.This fundamentally solves the problems, such as that the moisture storage capacity of the starting time of booster pump 300 and water butt is uncoordinated, and effectively
The problem of reducing 300 frequent starting of booster pump.
In short, above-described embodiment is only the preferred embodiment of the present invention.It carries out within the scope of the patent application of the present invention
All equivalent variationss and modification should be included in the range of the invention patent.
Claims (11)
1. a kind of voltage regulating type high voltage switch, including
Microswitch (1)；
Trigger assembly (2), for triggering the microswitch (1)；
Valve body (3) is provided with water stream channel (31) in the valve body (3)；
Supporting element (4) is fixed on the valve body (3)；With
Piston (5) is arranged in the supporting element (4), for triggering the microswitch by the trigger assembly (2)
(1)；
Water passage (6) is in fluid communication with the water stream channel (31) being arranged in the valve body (3)；
Diaphragm (7) is arranged in one end of the water passage (6), wherein the diaphragm (7) pushes away in the presence of hydraulic pressure
Move the piston (5)；
Spring (8), wherein the spring (8) keeps the piston (5) mobile towards the diaphragm (7),
Adjuster (9) is arranged on the supporting element (4), for adjusting the compression degree of the spring (8)；And
Shell (10) comprising the supporting element (4), the microswitch (1) and the trigger assembly (2).
2. voltage regulating type high voltage switch according to claim 1, wherein the middle section of the supporting element (4) is supporting element
Inner cavity (41)；The piston head of the piston (5) is in sealing contact with the supporting element inner cavity (41) and can be in the supporting element
Sliding in chamber (41)；The piston rod of the piston (5) stretches out from one end of the supporting element (4) and is connected to the trigger assembly
(2)。
3. voltage regulating type high voltage switch according to claim 1 or 2, wherein the adjuster (9) includes adjusting nut (91)
With adjustment seat (92), the adjusting nut (91) is arranged at the top of the supporting element (4), and the adjustment seat (92) passes through screw thread
It is connected to the adjusting nut (91) and surrounds the piston rod of the piston (5)；One end of the spring (8) is against the piston
(5) piston head, the other end is against the adjustment seat (92)；When rotating adjusting nut (91), the adjustment seat (92)
Axial direction along the piston rod of the piston (5) is mobile.
4. being switched according to voltage regulating type high voltage described in aforementioned any one claim, wherein the trigger assembly (2) includes using
In triggering the trigger member (21) of the microswitch (1) and be connected to the sliding block (22) of the trigger member (21)；The sliding block
(22) it is connected to the tailpiece of the piston rod of the piston (5) and can be relative to the trigger member (21) along the axial direction side of the piston rod
To sliding；Limit assembly (23) are additionally provided on the trigger assembly (2), for limiting the slide displacement of the sliding block (22).
5. voltage regulating type high voltage switch according to claim 4, wherein the limit assembly (23) includes being arranged in the cunning
The limited post (232) of flat hole (231) and setting on the trigger member (21) on block (22)；Limited post (232) insertion
It can slide in the flat hole (231) and along the length direction of the flat hole (231).
6. according to voltage regulating type high voltage described in aforementioned any one claim switch, wherein the water passage (6) include with
The water hole (61) of the water stream channel (31) connection and be successively connected to the water hole (61) first passage (62) and
Second channel (63).
7. according to voltage regulating type high voltage described in aforementioned any one claim switch, wherein the first passage (62) it is interior
Diameter is less than the internal diameter of the second channel (63), and the length of the first passage (62) is greater than the second channel (63)
Length.
8. being switched according to voltage regulating type high voltage described in aforementioned any one claim, wherein the microswitch (1) is provided with
Scalable microswitch contact (12) and the signal output line (11) for being used for transmission control signal.
9. a kind of water purifier, including feed pipe (100) and it is connected to the filters (200) of the feed pipe (100), wherein institute
It states and is provided on feed pipe (100) pump (300), pure water delivery pipe (400) is connected to the filter (200), and water storage
Bucket (601) is connected to the pure water delivery pipe (400) by standpipe (600), wherein is arranged on the standpipe (600)
The switch of voltage regulating type high voltage described in any one of with good grounds preceding claims 1-7.
10. water purifier according to claim 9, wherein be provided with pressure reducing valve (101) on the water supply water inlet pipe (100)
With prefilter (102), and downstream filter (401) are provided on the pure water delivery pipe (400).
11. water purifier according to claim 9 or 10, wherein the filter (200), which has, has flushing valve (501)
Discharge efferent duct (500).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610733732.0A CN106158507B (en) | 2016-08-25 | 2016-08-25 | Voltage regulating type high voltage switchs and the water purifier using the high-voltage switch gear |
| CN2016107337320 | 2016-08-25 | ||
| PCT/EP2017/069328 WO2018036755A1 (en) | 2016-08-25 | 2017-07-31 | Pressure-adjustable high-pressure switch and water purifier using the high-pressure switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109643621A true CN109643621A (en) | 2019-04-16 |
| CN109643621B CN109643621B (en) | 2020-04-07 |
Family
ID=57342946
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733732.0A Active CN106158507B (en) | 2016-08-25 | 2016-08-25 | Voltage regulating type high voltage switchs and the water purifier using the high-voltage switch gear |
| CN201780050858.0A Active CN109643621B (en) | 2016-08-25 | 2017-07-31 | Pressure regulating type high-voltage switch and water purifier using same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610733732.0A Active CN106158507B (en) | 2016-08-25 | 2016-08-25 | Voltage regulating type high voltage switchs and the water purifier using the high-voltage switch gear |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN106158507B (en) |
| PH (1) | PH12019500114A1 (en) |
| WO (1) | WO2018036755A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314380A (en) * | 2021-04-09 | 2021-08-27 | 江元(天长)科技股份有限公司 | Mechanical pressure switch structure convenient to debug and switching system |
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|---|---|---|---|---|
| CN107595176A (en) * | 2017-10-19 | 2018-01-19 | 杨勇志 | A kind of touching formula pressure regulation flusher |
| CN108332822B (en) * | 2018-02-27 | 2023-08-25 | 吉林大学 | Water level probe, system and method for interference type optical fiber water level monitoring system |
| CN109431268B (en) * | 2018-10-18 | 2021-02-02 | 浏阳市海龙烟花制造有限公司 | Small-size heating drinking bowl of vehicular |
| CN109559937B (en) * | 2018-12-27 | 2024-02-13 | 浙江新特立汽车电器有限公司 | Electromagnetic switch of starter |
| DE102019108261A1 (en) * | 2019-03-29 | 2020-10-01 | Condor-Werke Gebr. Frede GmbH | Pressure switching device |
| CN111446121B (en) * | 2020-05-07 | 2022-04-22 | 台州德基水泵科技有限公司 | Adjustable pressure switch |
| CN111863524B (en) * | 2020-08-26 | 2024-05-07 | 上海鸿炬安全科技有限公司 | Vane type water flow indicator with delay function |
| CN112614719B (en) * | 2020-12-14 | 2022-11-11 | 兰州空间技术物理研究所 | Microswitch triggering mechanism |
| CN114534370B (en) * | 2022-03-29 | 2023-04-11 | 无锡亚舟精机有限公司 | Car washing sewage treatment system and preposed cleaning machine thereof |
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- 2017-07-31 WO PCT/EP2017/069328 patent/WO2018036755A1/en active Application Filing
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| US4900883A (en) * | 1988-06-14 | 1990-02-13 | Whitman Controls Corporation | Fluid-operated compound switch |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106158507A (en) | 2016-11-23 |
| CN109643621B (en) | 2020-04-07 |
| CN106158507B (en) | 2018-05-22 |
| PH12019500114A1 (en) | 2019-10-14 |
| WO2018036755A1 (en) | 2018-03-01 |
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