CN208884616U - A kind of Water supply in many water heads system and its water source automatic switching control equipment - Google Patents
A kind of Water supply in many water heads system and its water source automatic switching control equipment Download PDFInfo
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- CN208884616U CN208884616U CN201821397235.9U CN201821397235U CN208884616U CN 208884616 U CN208884616 U CN 208884616U CN 201821397235 U CN201821397235 U CN 201821397235U CN 208884616 U CN208884616 U CN 208884616U
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Abstract
The utility model discloses a kind of Water supply in many water heads system and its water source automatic switching control equipments, including the use water installations with inlet pipeline, by the auxiliary water source of municipal tap water pipeline output water, by the main suit of water pump output water, water source automatic switching control equipment includes a tee pipe coupling, the auxiliary water source is connected by auxiliary piping with the first interface of tee pipe coupling, the second interface of the tee pipe coupling is connected with the inlet pipeline of water installations, the third interface of three-way connection is connected by main line with the water pump water outlet end of main suit, the Water pump pressure controller for controlling pump working is equipped between main line and third interface, pressure regulator valve is equipped between auxiliary piping and first interface, check valve is respectively equipped in the first interface and third interface of three-way connection.The utility model both can avoid occurring stopping the phenomenon that supplying water, while rainwater can be made to be fully effectively used, and prevent the waste of tap water.
Description
Technical field
The utility model relates to water pump water supply systems, can automatically switch between different water sources more particularly, to one kind more
The water system of water source switching device and the application switching device.
Background technique
Currently, the water system of the domestic water in city includes that waterworks obtains vibration means for main pipe for supplying water road, connects with vibration means for main pipe for supplying water road
The water supply pipe road connect, what is connect with water supply pipe road is various with water installations, is equipped with between water installations and water supply pipe road
Control valve.Control valve is opened, the tap water on vibration means for main pipe for supplying water road can be entered by water supply pipe road with water installations, to meet people
It produces, the demand of domestic water, it is efficient, convenient to have the advantages that, but can consume the cleaning water sources of a large amount of preciousnesses, especially
It is that valuable tap water is used as to the water source of the water supply of less demanding to sanitation degree such as the greening water in city, will cause clear
The waste of fresh water resource.As people are water-saving and the continuous enhancing of environmental consciousness, start more and more auxiliary water supply systems occurred
System, wherein typically rain collector, generally includes a reservoir, passes through pipeline for the rainwater that roof etc. is collected into
It is sent into reservoir, the rainwater being collected into can be used to urban afforestation after the processing such as precipitating appropriate or be in cell
Vehicle cleaning etc..However existing such auxiliary water supply system has a problem that: since auxiliary water supply system is a closing
Independent system, therefore, when encounter the long period without rain dry weather when, the rainwater of reservoir can gradually dry up, to make
At greening, the stopping of water for cleaning supply.For this purpose, someone is provided with tap water pipe line on such auxiliary water supply system, work as rain
When water is inadequate, tap water water source can be opened as municipal water supply, to can guarantee that supplying water is not in disruption.But it is this
The switching at water source therefore, is still difficult to avoid that and is cut off the water within a certain period of time by manually being realized by manually mode
The phenomenon that, and when rainwater restores, it is difficult to accomplish timely to cut off tap water supply, to cause the waste of tap water.
Utility model content
Purpose of the utility model is to solve can not switch water present in existing rain collector in time
The problem of source, provides a kind of multi-water resources automatic switching control equipment, both can avoid occurring stopping the phenomenon that supplying water, while rainwater can be made to obtain
To substantially effectively utilizing, the waste of tap water is prevented.
To achieve the goals above, the utility model uses following technical scheme:
A kind of Water supply in many water heads system, including with inlet pipeline use water installations, by municipal tap water pipeline export use
The auxiliary water source of water, by the main suit of water pump output water, the auxiliary water source pass through auxiliary piping and tee pipe coupling the
One interface is connected, and the second interface of the tee pipe coupling is connected with the inlet pipeline of water installations, and the of three-way connection
Three interfaces are connected by main line with the water pump water outlet end of main suit, are equipped between main line and third interface for controlling
The Water pump pressure controller of pump working is equipped with pressure regulator valve, the first of three-way connection between auxiliary piping and first interface
Check valve is respectively equipped in interface and third interface.
The main suit of the utility model can be the reservoir or underground water, lake water etc. for collecting rainwater, and auxiliary water
Source is then tap water, and main suit is supplied water by one by the water pump that Water pump pressure controller controls working condition, tee pipe coupling
It is connected by a pressure regulator valve with auxiliary water source, to be convenient to set the output hydraulic pressure of auxiliary water source.It needs to water
When device supplies water, we can first open water pump, and the water of main suit passes through third interface and enters in tee pipe coupling, then from the
Two interfaces, which are output to, uses water installations.Due to being equipped with check valve in the first interface that connect with auxiliary water source, it can effectively keep away
The water for exempting from main suit oppositely enters in auxiliary water source, and the water of auxiliary water source is prevented to be contaminated.When with water installations stopping water,
Or water consumption it is smaller when, the hydraulic pressure in tee pipe coupling can rise and be more than the shutdown pressure of Water pump pressure controller setting,
The i.e. controllable water pump of Water pump pressure controller is shut down at this time, is damaged to avoid water pump overload, the hydraulic pressure in tee pipe coupling is then
Gradually decline therewith.Once the hydraulic pressure in tee pipe coupling is decreased below the starting pressure of Water pump pressure controller setting, then
Water pump pressure controller makes water pump restarting supply water.Hydraulic pressure when very big with the water consumption of water installations, in tee pipe coupling
The setting pressure of pressure regulator valve can be decreased below, pressure regulator valve forward direction is open-minded at this time, and auxiliary water source can enter three by pressure regulator valve
In connection for bbreather pipe, common after the hydration simultaneously with main suit is to be supplied water with water installations.When main suit water shortage, included liquid on water pump
Level sensor shuts down water pump, to avoid the idle running of water pump, the hydraulic pressure in tee pipe coupling can be reduced to zero at this time, pressure regulator valve
I.e. positive open-minded, it is to be supplied water in tee pipe coupling with water installations that auxiliary water source can be entered by pressure regulator valve.Due to main suit
Check valve is equipped in the third interface of connection, therefore, the water that can be effectively prevented from auxiliary water source oppositely enters in main suit, prevents
The only waste of the tap water of auxiliary water source.Occur stopping supplying that is, the utility model both can avoid Water supply in many water heads system
The phenomenon that water, while the main suits such as rainwater can be made to be fully effectively used, prevent the waste of tap water.
A kind of multi-water resources automatic switching control equipment, including tee pipe coupling, the tee pipe coupling include that can pass through auxiliary tube
First interface that road is connected with auxiliary water source, can pass through the second interface that can be connected by inlet pipeline with water installations
The third interface that main line is connected with the water pump water outlet end of main suit is equipped on the third interface for controlling plugman
The Water pump pressure controller of work is equipped with pressure regulator valve on the first interface, is respectively equipped in first interface and third interface
Check valve.
The utility model is suitable for the water system with main suit and auxiliary water source, needs to supply water to water installations
When, we can first open the water pump of main suit, and the water of main suit passes through third interface and enters in tee pipe coupling, to be use
Water installations supply water.Due to being equipped with check valve in the first interface that connect with auxiliary water source, the water that can avoid main suit passes through
First interface enters in auxiliary water source.Hydraulic pressure when with water installations stopping water or smaller water consumption, in tee pipe coupling
It can rise and be more than the shutdown pressure of Water pump pressure controller setting, the i.e. controllable water pump of Water pump pressure controller is shut down at this time,
Main suit stops supplying water, and the hydraulic pressure in tee pipe coupling then gradually declines therewith.Once the hydraulic pressure in tee pipe coupling drops to
Lower than the starting pressure of Water pump pressure controller setting, then Water pump pressure controller makes water pump restarting supply water.It is filled when with water
When the water consumption set is very big, the hydraulic pressure in tee pipe coupling can decrease below the setting pressure of pressure regulator valve, and pressure regulator valve is being just at this time
To open-minded, auxiliary water source can be entered in tee pipe coupling by pressure regulator valve, the hydration with main suit and after it is common to be filled with water
Set water supply.When main suit water shortage, water pump is shut down, and the hydraulic pressure in tee pipe coupling can be reduced to zero at this time, and pressure regulator valve is forward direction
Open-minded, it is to be supplied water in tee pipe coupling with water installations that auxiliary water source can be entered by pressure regulator valve.The list being arranged in third interface
The water that can avoid auxiliary water source to valve is entered in main suit by third reverse interface.
Preferably, the setting pressure of the pressure regulator valve is less than the starting pressure of Water pump pressure controller.
It is known that the tap water of high pressure can be to set pressure output water flow, Dang Zhushui after the pressure regulation by pressure regulator valve
When the normal water supply of source, the hydraulic pressure in tee pipe coupling is greater than the setting pressure of pressure regulator valve, and pressure regulator valve at this time is in off state,
Auxiliary water source is automatically cut off.When smaller with the water consumption of water installations, the hydraulic pressure in tee pipe coupling can rise, water-aspirator pressure
The i.e. controllable water pump of controller is shut down；When the hydraulic pressure in tee pipe coupling is gradually decreased below the starting of Water pump pressure controller
When pressure, since the starting pressure of Water pump pressure controller is greater than the setting pressure of pressure regulator valve, pressure regulator valve at this time is still
It is so in off state, and Water pump pressure controller can make water pump restarting supply water.That is, when hydraulic pressure decline, supplying water
When insufficient, it can be ensured that the preferential water supply of main suit avoids the waste of tap water so that main suit be made to be fully utilized.
Preferably, the check valve includes valve pocket, the bearing bracket for being connected to valve pocket one end, in valve pocket lateral wall and three
It is equipped with sealing element between the interface inner sidewall of pass joint, the valve chamber at perforation both ends is equipped in the valve pocket, the valve chamber is remote
One end from bearing bracket is equipped with the baffle ring inside contracted, and the bearing bracket includes the connector sleeve coaxially connected with valve pocket one end, sets
It sets on connector sleeve axis and towards the support column that valve pocket side extends, the support column is connected by several circumferentially distributed radial directions
The inner sidewall of narrow bars and connector sleeve links into an integrated entity, and the support column is arranged with mobile spool close to one end of baffle ring, is supporting
Reseting pressuring spring is also arranged on column, described reseting pressuring spring one end is against radially connected item, and the other end is against mobile spool, to make
Mobile spool sticks on baffle ring.
Since reseting pressuring spring sticks on mobile spool on baffle ring, mobile spool can unidirectionally block valve chamber.Work as bearing
When the hydraulic pressure of bracket one end is higher than the hydraulic pressure of baffle ring one end, the pressure difference of water can make mobile spool closely stick on baffle ring
On, so that valve chamber be made to be in unidirectional cutoff state.Conversely, when the hydraulic pressure of bearing bracket one end is lower than the hydraulic pressure of baffle ring one end, water
Pressure difference mobile spool can be made to overcome the elastic force of reseting pressuring spring and mobile towards bearing bracket one end, so that valve chamber be made to be in unidirectional
On state.In particular, the connector sleeve in the bearing bracket of the utility model is socketed on valve pocket, that is to say, that valve pocket
It is splicing structure with bearing bracket, to not only facilitate by molded, but also mounting process can be simplified.Radially connected item both may be used
So that support column and connector sleeve is connected into an entirety, and water can be made conveniently by the gap between radially connected item, is conducive to
The one-way conduction of check valve.
Preferably, the valve pocket close to bearing bracket one end integrally provided with the connection ring of diminution, thus in valve pocket and
A step is formed between connection ring, annular slot is equipped on the lateral wall of connection ring, in the end outer ledge of connection ring
Equipped with guiding chamfering, the connector sleeve is socketed in the connection ring, and the inner sidewall of connector sleeve is equipped with detent in annular slot
Interior annular bead.
When needing to assemble check valve, connector sleeve can be first directed at connection ring and axially pushed by us, at this time connection ring end
Guiding chamfering make connector sleeve flexible deformation and extend out, connection ring then flexible deformation and inside contract, therefore, connector sleeve is convenient to cover
It connects in connection ring.When connector sleeve is installed in place, annular bead, that is, detent on connector sleeve inner sidewall is in connection ring lateral wall
On annular slot in, to make connector sleeve reliable location in the axial direction of connection ring, avoid between bearing bracket and valve pocket
Separation.
Preferably, the mobile spool includes cylindrical core, core is equipped with close to one end outer ledge of baffle ring
Chamfering is avoided, annular groove is equipped on the periphery of core, the sealed circular ring for the baffle ring that reclines is equipped in annular groove, it is described
Mobile spool is equipped with pressure spring accommodation groove close to one end of bearing bracket, is equipped with and is socketed on support column in the bottom surface of pressure spring accommodation groove
Locating sleeve, gap of the reseting pressuring spring against one end of mobile spool between locating sleeve and pressure spring accommodation groove
It is interior.
The locating sleeve and support column mutually to connect together positions reseting pressuring spring reliably, avoids it by crowded
Occur twisted phenomena when pressure, while the required precision to locating sleeve and bearing column length can be reduced, and is conducive to bearing branch
The centering of frame and valve pocket assembling positions.When core is moved axially by the pressure of water, support column can play good guiding
Effect.It is made it is understood that the materials such as flexible rubber can be used in sealed circular ring, to be conducive to improve check valve
Sealing effect in unidirectional cutoff.The evacuation chamfering that core outer ledge is arranged in can be such that the end of core enters in baffle ring,
While not increasing the axial length of check valve, the length of locating sleeve can be increased to the maximum extent, and then increase core
Move axially distance, it is ensured that check valve has enough conducting sections in one-way conduction.
Preferably, the pressure regulator valve includes the main valve shell with cylindrical main valve chamber, is provided integrally at outside main valve shell
On the side wall and pressure regulation valve casing with cylindrical pressure regulation valve chamber, one end of main valve chamber is high-voltage end, and the other end is low-pressure end, pressure regulation
Open end outside valve casing is equipped with pressure regulation valve bonnet, and the pressure regulation valve casing is tilted towards high-voltage end side, thus make pressure regulation valve chamber with
55 degree to 65 degree of angle is formed between main valve chamber, the inner end of pressure regulation valve casing is protruded into main valve chamber from the side of main valve shell, until
The inner sidewall of the side connection main valve chamber of the inclined inner face of pressure regulation valve casing, so that the pressure regulation valve casing for making to protrude into main valve chamber blocks
Main valve chamber is equipped with the apopore of the low-pressure end of connection main valve chamber at the inner face center of pressure regulation valve casing, is protruding into main valve chamber
The inlet opening of perforation main valve chamber high-voltage end is equipped on pressure regulation valve casing close to high-voltage end side, it is intracavitary equipped with pressure regulation branch in pressure regulator valve
Frame, pressure regulation bracket include against pressure regulation valve casing inner end and with pressure regulation valve casing sealing cooperation lower support ring, fit in pressure regulation valve chamber
Upper support ring at interior close open end, the connection strap being connected between upper and lower support ring, are equipped on the end face of upper support ring
Through the regulator hole of connection strap and lower support ring, it is fitted with upper valve core in upper support ring, being equipped in the lower end of lower support ring can
The bottom spool of lower support ring is blocked, is connected between upper and lower spool by connecting column, is set between pressure regulation valve casing and pressure regulation valve bonnet
Flexible diaphragm is equipped with the pressure spring compressed on the upside of flexible sheet, the downside of flexible sheet and upper valve core in pressure regulation valve bonnet
It is connected.
Since pressure regulation valve casing is obliquely installed towards high-voltage end, protrude into the inner end of the pressure regulation valve casing in main valve chamber
Face side is connected to main valve chamber on the inner sidewall of high-voltage end, and the other side is then mutually separated with main valve chamber, to make pressure regulation valve casing
The apopore of inner face is connected with the main valve chamber of low-pressure end.And the lower support ring of pressure regulation bracket is sealingly fitted over pressure regulation valve casing
Inner end, and pressure spring pushes down on upper valve core by flexible sheet, so that bottom spool be made to leave lower support ring, therefore,
The inner hole of lower support ring at this time is connected to the main valve chamber of low-pressure end.In this way, the water of high-voltage end enters pressure regulator valve by inlet opening
In shell, subsequently into the gap between upper and lower spool, and entered in the main valve chamber of low-pressure end by the inner hole of lower support ring.
That is, being communicated between the high and low pressure side of main valve chamber at this time.Then, the water of low-pressure end can enter bullet by regulator hole
Property diaphragm and upper support ring and upper valve core between gap in, thus to flexible sheet formed one upward pressure, elasticity
Diaphragm overcomes the elastic force of pressure spring and rouses convex deformation upwards, then upper valve core, connecting column, bottom spool is driven to move up, made
The opening of lower support ring becomes smaller, and the inner hole of water support ring under process of high-voltage end output reduces pressure when flowing out.It is understood that
, when the hydraulic pressure of high-voltage end rises, the hydraulic pressure of low-pressure end is caused to follow rising, the hydraulic pressure that flexible sheet is subject to increases, bullet
Property diaphragm deformation increase, correspondingly, bottom spool move up further and close to lower support ring, thus make the opening of lower support ring into
One step becomes smaller, and the hydraulic pressure of low-pressure end is fallen after rise at this time, thus the hydraulic pressure of low-pressure end can be made to maintain in setting pressure.Due to main valve chamber
When inside thering is water flow to pass through, a downward driving force, therefore, the downward active force etc. that bottom spool is subject to can be formed to bottom spool
In the sum of the active force of water flow and the active force of pressure spring, and upward active force is then the effect pressure that flexible sheet is subject to
Power.When low-pressure end is gradually increased by the hydraulic pressure that main suit is formed, the pressure that flexible sheet is subject to is gradually increased, and in main valve chamber
Flow rate of water flow be gradually reduced, the active force for the water flow that bottom spool is subject at this time gradually reduces, and therefore, bottom spool moves closer to down
Support ring.When low-pressure end is greater than the setting pressure of pressure regulator valve by the hydraulic pressure that main suit is formed, bottom spool seals against lower support
Ring so that the active force for blocking the opening water flow that bottom spool is subject at this time of lower support ring is kept to zero, and then keeps bottom spool reliable
Ground blocks the opening in lower support ring, and pressure regulator valve is in positive off state at this time, and tap water can not be by pressure regulator valve
It is supplied water with water installations.
Preferably, the spring bearer plate for compressing pressure spring upper end is axially displaceably equipped in the pressure regulation valve bonnet,
The center of spring bearer plate is threaded with screw press, is equipped with screw rod via hole in the end face of pressure regulation valve bonnet, screw press is pierced by spiral shell
The upper end of bar via hole is equipped with fixed connection end, and the outside of the pressure regulation valve bonnet is rotationally arranged with adjustment housings, is adjusting shell
The inside top surface of body is equipped with fixing sleeve, and the fixed connection end fits in the fixing sleeve, to make fixing sleeve can Xiang Gu
Determine connecting pin transmitting torque, annular slot is equipped on the periphery of pressure regulation valve bonnet, card is equipped on the inner sidewall of adjustment housings
Hook of the position in annular slot.
The adjustment housings of the utility model form axial limiting by hook of the detent in annular slot and pressure regulation valve bonnet
Rotation connection.When we rotate fixing sleeve, screw press can be driven to rotate, then drive spring bearer plate in pressure regulation valve bonnet
The distance between bottom spool and lower support ring can be changed to adjust the preload elastic force of pressure spring in lifting, plays adjusting and adjusts
The effect of the setting pressure of pressure valve.
Preferably, being equipped with the pressure gauge that can sense low-pressure end main valve chamber hydraulic pressure on the main valve shell of low-pressure end.
Pressure gauge is convenient to the hydraulic pressure of detection low-pressure end, to be conducive to set the setting pressure of pressure regulator valve.
Therefore, the utility model has the following beneficial effects: both can avoid occurring stopping the phenomenon that supplying water, while rain can be made
Water is fully effectively used, and prevents the waste of tap water.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment 1.
Fig. 2 is a kind of structural schematic diagram of embodiment 2.
Fig. 3 is a kind of structural schematic diagram of check valve.
Fig. 4 is the decomposition texture schematic diagram of check valve.
Fig. 5 is a kind of structural schematic diagram of pressure regulator valve.
Fig. 6 is the structural schematic diagram of pressure regulation bracket.
Fig. 7 is the structural schematic diagram of adjusting pressuring valve core.
In figure: 1, with water installations 11, inlet pipeline 2, auxiliary water source 21, auxiliary piping 3, main suit 31,
Main line 32, water pump 4, tee pipe coupling 41, first interface 42, second interface 43, third interface 5, water pump
Pressure controller 6, pressure regulator valve 60, adjustment housings 601, fixing sleeve 602, hook 61, main valve shell 611, high pressure
Hold 612, low-pressure end 62, pressure regulation valve casing 621, apopore 622, inlet opening 63, pressure regulation valve bonnet 631, annular snap
Slot 64, pressure regulation bracket 641, lower support ring 642, upper support ring 643, connection strap 644, regulator hole 65, upper valve
Core 66, bottom spool 67, connecting column 68, flexible sheet 681, pressure spring 69, spring bearer plate 691, pressure regulation spiral shell
Bar 692, fixed connection end 7, check valve 71, valve pocket 711, baffle ring 712, connection ring 713, annular slot
714, chamfering 715, O-ring seals 72, bearing bracket 721, connector sleeve 722, support column 723, radial direction is oriented to connect
Narrow bars 724, annular bead 73, mobile spool 731, core 732, evacuation chamfering 733, annular groove 734, pressure
Spring accommodation groove 74, reseting pressuring spring 75, sealed circular ring 76, locating sleeve 8, pressure gauge.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing.
Embodiment 1: as shown in Figure 1, a kind of Water supply in many water heads system, it is suitable for utilizing rainwater etc. without disinfection treatment
Open water supply be that the occasions such as urban afforestation supply water, specifically include use water installations 1 with inlet pipeline 11, by municipal tap water
The auxiliary water source 2 of pipeline output water, by the main suit 3 of 32 output water of water pump, herein can be applicable day with water installations
The urban afforestation water injector and corresponding pipeline at right water source or be automatic car-washing room etc., and main suit can be receipts
Collection rainwater or be the reservoir for storing underground water, river water etc., the water of reservoir is exported by water pump.Tap water then acts on auxiliary
Water source, Emergency water supply when water shortage temporary for main suit or the auxiliary water supply with the water consumption of water installations when big.
For the ease of selecting water source, by auxiliary piping 21 and a tool, there are three the tee pipe couplings of interface for auxiliary water source
4 first interface 41 is connected, and the second interface 42 of tee pipe coupling is connected with the inlet pipeline of water installations, three-way connection
Third interface 43 be then connected by main line 31 with the water pump water outlet end of main suit.In this way, main suit and auxiliary water source are equal
It can be supplied water by tee pipe coupling to water installations.In addition, the water-aspirator pressure for controlling pump working is arranged on main line
Controller 5, setting can limit the pressure regulator valve 6 of output hydraulic pressure on auxiliary piping, and be arranged in the first interface of three-way connection
Check valve 7, to make water flow that can be flowed by first interface towards second interface；Check valve is set in third interface, to make
Water flow can be flowed by third interface towards second interface.
It is understood that Water pump pressure controller is the prior art, it is used to control the working condition of water pump.Water pump pressure
Force controller can set starting pressure and shut down pressure accordingly, shut down pressure when the loine pressure of water pump water supply system is greater than
When, Water pump pressure controller shuts down water pump；When the loine pressure of water pump water supply system is less than starting pressure, water-aspirator pressure control
Device processed makes water pump starting supply water.Be CN204851611U for details, reference can be made to notification number, it is entitled " a kind of adjustable settings pressure
The patent document of Water pump pressure controller ".
Need to when being supplied water with water installations, we can first open water pump, at this time the water of main suit i.e. pass through third interface into
Enter in tee pipe coupling, is then output to from second interface and uses water installations.Due to being set in the first interface that is connect with auxiliary water source
There is check valve, therefore, the water of main suit will not oppositely enter in auxiliary water source, prevent the tap water of auxiliary water source by dirt
Dye.When with water installations stopping water or smaller water consumption, the hydraulic pressure in tee pipe coupling can rise and be more than water-aspirator pressure
The shutdown pressure of controller setting, the i.e. controllable water pump of Water pump pressure controller is shut down at this time, is damaged to avoid water pump overload,
Hydraulic pressure in tee pipe coupling then gradually declines therewith.Once the hydraulic pressure in tee pipe coupling is decreased below water-aspirator pressure control
The starting pressure of device setting, then Water pump pressure controller makes water pump restarting supply water.When super with the water demand amount of water installations
Out when the water supply of main suit, the hydraulic pressure in tee pipe coupling can decrease below the setting pressure of pressure regulator valve, at this time pressure regulator valve
Positive open-minded, the tap water of auxiliary water source can be entered in tee pipe coupling by pressure regulator valve, and the hydration with main suit is simultaneously rear total
It is all to be supplied water with water installations.When main suit water shortage, the liquid level sensor carried on water pump shuts down water pump, to avoid water pump
Idle running, the hydraulic pressure in tee pipe coupling can be reduced to zero at this time, pressure regulator valve be it is positive open-minded, auxiliary water source can pass through pressure regulation
It is to be supplied water in tee pipe coupling with water installations that valve, which enters,.Due to being equipped with check valve in the third interface that connect with main suit,
The tap water that can avoid auxiliary water source oppositely enters in main suit, prevents the waste of the tap water of auxiliary water source.
Embodiment 2: as shown in Fig. 2, a kind of multi-water resources automatic switching control equipment, it is suitable for the Water supply in many water heads of embodiment 1
System, specifically including a tool, there are three the tee pipe couplings 4 of interface, and the first interface 41 of tee pipe coupling is for connecting output
The auxiliary piping of auxiliary water source, second interface 42 are used for the inlet pipeline of connection water installations, and third interface 43 is for connecting master
The main line at water source, main line are connected with the water outlet of water pump, can pass through supervisor to make the water outlet of water pump export water flow
Road enters in tee pipe coupling.Furthermore, it would be desirable to which the water-aspirator pressure control for controlling pump working is set on third interface
Pressure regulator valve 6 is arranged on first interface, and check valve 7 is respectively set in first interface and third interface for device 5 processed.Such as preceding institute
It states, Water pump pressure controller is the prior art, does not do excessive description herein.
When we open water pump, the water of main suit passes through third interface and enters in tee pipe coupling, then can be from the
Two interfaces, which are output to, uses water installations.And the water that the avoidable main suit of the check valve in first interface is arranged in is anti-by first interface
Enter in auxiliary water source to ground.Once the hydraulic pressure in tee pipe coupling is decreased below the starting pressure of Water pump pressure controller setting
Power, then Water pump pressure controller makes water pump restarting supply water.When the water demand amount with water installations exceeds the water supply of main suit
When amount, the hydraulic pressure in tee pipe coupling can decrease below the setting pressure of pressure regulator valve, and pressure regulator valve forward direction is open-minded at this time, auxiliary water
The tap water in source can be entered in tee pipe coupling by pressure regulator valve, and common after the hydration with main suit simultaneously is to be supplied with water installations
Water.When water pump is shut down when main suit water shortage, the hydraulic pressure in tee pipe coupling can be reduced to zero, pressure regulator valve be it is positive open-minded, it is auxiliary
Helping water source that can enter by pressure regulator valve is to be supplied water in tee pipe coupling with water installations.And the check valve in third interface can avoid
The tap water of auxiliary water source is entered in main suit by third reverse interface.
As a preferred embodiment, the setting pressure of pressure regulator valve is less than the starting pressure of Water pump pressure controller.In this way, high
The tap water of pressure can be to set the basicly stable water flow of pressure output hydraulic pressure, when main suit is normal after the pressure regulation by pressure regulator valve
When water supply, the hydraulic pressure in tee pipe coupling is greater than the setting pressure of pressure regulator valve, and pressure regulator valve at this time is in off state, auxiliary water
Source is automatically cut off.When smaller with the water consumption of water installations, the hydraulic pressure in tee pipe coupling can rise, Water pump pressure controller
I.e. controllable water pump is shut down；When the hydraulic pressure in tee pipe coupling is gradually decreased below the starting pressure of Water pump pressure controller
When, since the starting pressure of Water pump pressure controller is greater than the setting pressure of pressure regulator valve, pressure regulator valve at this time is still located
In off state, and Water pump pressure controller can make water pump restarting supply water.That is, when hydraulic pressure decline, insufficient water
When, it can be ensured that the preferential water supply of main suit avoids the waste of tap water so that main suit be made to be fully utilized.
As another preferred embodiment, as shown in Figure 3, Figure 4, check valve includes valve pocket 71, the branch for being connected to valve pocket one end
Bracket 72 is held, O-ring seals 715 are set on valve pocket lateral wall, to make on the inside of the interface of valve pocket lateral wall and three-way connection
It is formed and is tightly connected between wall.There is the cylindrical valve chamber at perforation both ends, valve chamber is in one end far from bearing bracket in valve pocket
The baffle ring 711 inside contracted is set, to constitute the step of a diminution.In addition, bearing bracket includes coaxially connected with valve pocket one end
Connector sleeve 721, be arranged on connector sleeve axis and towards valve pocket side extend support column 722, support column pass through several weeks
It links into an integrated entity to the inner sidewall of equally distributed radially connected item 723 and connector sleeve.Support column is arranged close to one end of baffle ring
There is mobile spool 73, be also arranged with reseting pressuring spring 74 on the support columns, reseting pressuring spring one end is supported against radially connected item, the other end
By mobile spool, so that mobile spool be made to stick on baffle ring.
Since reseting pressuring spring sticks on mobile spool on baffle ring, mobile spool can unidirectionally block valve chamber, water flow without
Method flows in valve chamber from bearing bracket one end towards baffle ring one end.When the hydraulic pressure of bearing bracket one end is higher than the water of baffle ring one end
When pressure, the differential pressure action of water, so that mobile spool be made closely to stick on baffle ring, is in valve chamber on mobile spool
Unidirectional cutoff state.Conversely, the pressure difference of water can make mobile valve when the hydraulic pressure for supporting bracket one end is lower than the hydraulic pressure of baffle ring one end
Core overcomes the elastic force of reseting pressuring spring and moves axially along support column, to make mobile spool leave baffle ring, at valve chamber at this time
In one-way conduction state.It is understood that the conducting direction of check valve can be set as needed in we.
Further, valve pocket is integrally provided the connection ring 712 of diminution close to bearing bracket one end, thus in valve pocket and company
Connect the step that a diminution is formed between the lateral surface of ring.In addition, annular slot 713 is set on the lateral wall of connection ring,
The end outer ledge setting guiding chamfering 714 of connection ring, connector sleeve is then socketed in connection ring, is set on the inner sidewall of connector sleeve
Set annular bead 724 of the detent in annular slot.When assembling check valve, connector sleeve can be first directed at connection ring and axial by we
Push, the guiding chamfering of connection ring end makes connector sleeve flexible deformation and extends out at this time, connection ring then flexible deformation and inside contract, because
This, connector sleeve is convenient to be socketed in connection ring.When connector sleeve is installed in place, the annular bead on connector sleeve inner sidewall is
Detent, to make connector sleeve reliable location in the axial direction of connection ring, avoids propping up in the annular slot on connection ring lateral wall
Hold the separation between bracket and valve pocket.
Closer, mobile spool includes cylindrical core 731, and core is arranged close to one end outer ledge of baffle ring
Chamfering 732 is avoided, to enter the end of core can in baffle ring.Annular groove 733 is set on the periphery of core, in ring
The sealed circular ring 75 of the setting baffle ring made of rubber that reclines in connected in star, to enable mobile spool to seal against baffle ring.It moves
Circular pressure spring accommodation groove 734 is arranged close to one end center of bearing bracket in movable valve plug, and in the bottom surface of pressure spring accommodation groove, setting is fixed
Position casing 76, locating sleeve is socketed on support column, to form good support to reseting pressuring spring, is avoided it from generating distortion and is become
Shape, reseting pressuring spring is against one end of mobile spool in gap between locating sleeve and pressure spring accommodation groove.
As preferred embodiment more further, as shown in Fig. 5, Fig. 6, Fig. 7, pressure regulator valve includes with cylindrical main valve chamber
Main valve shell 61, the pressure regulation valve casing 62 that is provided integrally on main valve shell lateral wall and there is cylindrical pressure regulation valve chamber, main valve
One end of chamber is the high-voltage end 611 being connected with auxiliary piping, and the other end is low to connect with the first interface of tee pipe coupling
Pressure side 612, the open end outside pressure regulation valve casing are sealedly connected with pressure regulation valve bonnet 63.Pressure regulation valve casing is tilted towards high-voltage end side,
To make the angle of 55 degree to 65 degree of formation between pressure regulation valve chamber and main valve chamber, in the present embodiment, above-mentioned angle is 60 degree.Pressure regulation
The inner end of valve casing is protruded into main valve chamber from the side of main valve shell, until the side of the inclined inner face of pressure regulation valve casing connects main valve chamber
Inner sidewall, so that making to protrude into pressure regulation valve casing in main valve chamber blocks main valve chamber.In addition, the inner face center in pressure regulation valve casing is set
The apopore 621 for setting the low-pressure end of connection main valve chamber, is arranged on the pressure regulation valve casing protruded into main valve chamber close to high-voltage end side
Penetrate through the inlet opening 622 of main valve chamber high-voltage end.Further, in pressure regulator valve one pressure regulation bracket 64 of intracavitary setting, pressure regulation bracket
Including the lower support ring 641 with inner hole, the upper support ring 642 with inner hole, several edges being connected between upper and lower support ring
Circumferential equally distributed connection strap 643, inner side end of the lower support ring therein against pressure regulation valve casing, lower support ring and pressure regulator valve
It is sealed and is cooperated by sealing ring between shell.Upper support ring fits at the intracavitary close open end of pressure regulator valve, at the end of upper support ring
Setting axially extends the regulator hole 644 through connection strap and lower support ring on face.In addition, being fitted with upper valve in upper support ring
Core 65 is equipped with bottom spool 66 in the lower end of lower support ring, is connected between upper and lower spool by the connecting column 67 being located on axis
It connects, to be integrally formed the adjusting pressuring valve core of structure, when bottom spool reclines lower support ring, bottom spool blocks the interior of lower support ring
Hole.Certainly, flexible sheet 68 need to be also arranged in we between pressure regulation valve casing and pressure regulation valve bonnet, to make pressure regulation valve casing and pressure regulator valve
It is spaced from each other between cover.Setting compresses the pressure spring 681 on the upside of flexible sheet in pressure regulation valve bonnet, and the downside of flexible sheet is then
It is connected with upper valve core.Certainly, platen can be arranged in the upside of flexible sheet in we, and fastening screw is arranged at the center of platen,
Fastening screw passes through flexible sheet rear thread and is connected on upper valve core, so that flexible sheet and upper valve core be made to link together, adjusts
Pressing spring is then pressed on platen.
Since pressure regulation valve casing is obliquely installed towards high-voltage end, protrude into the inner end of the pressure regulation valve casing in main valve chamber
Face side is connected to main valve chamber on the inner sidewall of high-voltage end, and the other side is then mutually separated with main valve chamber, to make pressure regulation valve casing
The apopore of inner face is connected with the main valve chamber of low-pressure end.And the lower support ring of pressure regulation bracket is sealingly fitted over pressure regulation valve casing
Inner end, and pressure spring pushes down on upper valve core by flexible sheet, so that bottom spool be made to leave lower support ring, therefore,
The inner hole of lower support ring at this time is connected to the main valve chamber of low-pressure end.In this way, the water of high-voltage end enters pressure regulator valve by inlet opening
In shell, subsequently into the gap between upper and lower spool, and entered in the main valve chamber of low-pressure end by the inner hole of lower support ring.
That is, being communicated between the high and low pressure side of main valve chamber at this time.Then, the water of low-pressure end can enter bullet by regulator hole
Property diaphragm and upper support ring and upper valve core between gap in, thus to flexible sheet formed one upward pressure, elasticity
Diaphragm overcomes the elastic force of pressure spring and rouses convex deformation upwards, then upper valve core, connecting column, bottom spool is driven to move up, made
The opening of lower support ring becomes smaller, and the inner hole of water support ring under process of high-voltage end output reduces pressure when flowing out.It is understood that
, when the hydraulic pressure of high-voltage end rises, the hydraulic pressure of low-pressure end is caused to follow rising, the hydraulic pressure that flexible sheet is subject to increases, bullet
Property diaphragm deformation increase, correspondingly, bottom spool move up further and close to lower support ring, thus make the opening of lower support ring into
One step becomes smaller, and the hydraulic pressure of low-pressure end is fallen after rise at this time, thus the hydraulic pressure of low-pressure end can be made to maintain in setting pressure.Due to main valve chamber
When inside thering is water flow to pass through, a downward driving force, therefore, the downward active force etc. that bottom spool is subject to can be formed to bottom spool
In the sum of the active force of water flow and the active force of pressure spring, and upward active force is then the effect pressure that flexible sheet is subject to
Power.When low-pressure end is gradually increased by the hydraulic pressure that main suit is formed, the pressure that flexible sheet is subject to is gradually increased, and in main valve chamber
Flow rate of water flow be gradually reduced, the active force for the water flow that bottom spool is subject at this time gradually reduces, and therefore, bottom spool moves closer to down
Support ring.When low-pressure end is greater than the setting pressure of pressure regulator valve by the hydraulic pressure that main suit is formed, bottom spool seals against lower support
Ring so that the active force for blocking the opening water flow that bottom spool is subject at this time of lower support ring is kept to zero, and then keeps bottom spool reliable
Ground blocks the opening in lower support ring, and pressure regulator valve is in positive off state at this time, and tap water can not be by pressure regulator valve
It is supplied water with water installations.It is enclosed in outside whole connector sleeves it should be noted that we can be arranged one between upper and lower support ring
The filter sheath of side avoids upper and lower spool from stuck phenomenon occur so as to filter out the impurity of auxiliary water source.
Further, the spring bearer plate 69 that setting is axially movable in pressure regulation valve bonnet, spring bearer plate compresses on pressure spring
End, is threaded with screw press 691 at the center of spring bearer plate, and screw rod via hole, pressure regulation spiral shell is arranged in the end face of pressure regulation valve bonnet
The upper end that bar is pierced by screw rod via hole is equipped with the fixed connection end 692 of positive multi-edge column-shaped, and the outside of pressure regulation valve bonnet is rotationally arranged
One adjustment housings 60, is arranged fixing sleeve 601 on the inside top surface of adjustment housings, and the inner hole of fixing sleeve is and fixed connection end
The polygon prism hole of adaptation, fixed connection end fit in fixing sleeve, to make fixing sleeve that can transmit torque to fixed connection end.For
Position adjustment housings in the axial direction, annular slot 631 can be arranged in we on the periphery of pressure regulation valve bonnet, in adjustment housings
Inner sidewall on hook 602 of the setting detent in annular slot, to make adjustment housings that can rotate relative to pressure regulation valve bonnet.
When we rotate adjustment housings, fixing sleeve follows rotation, so that screw press be driven to rotate, then drives spring
Pressing plate is gone up and down in pressure regulation valve bonnet to adjust the preload elastic force of pressure spring, and then between changeable bottom spool and lower support ring
Distance plays the role of the setting pressure for adjusting pressure regulator valve.
Finally, we can be equipped on the main valve shell of low-pressure end sets the pressure gauge 8 that can sense low-pressure end main valve chamber hydraulic pressure.It needs
When setting the setting pressure of pressure regulator valve, we can make main suit stop supplying water, and auxiliary water source water supply start, pressure gauge are at this time
It can show the hydraulic pressure of low-pressure end, we can be by rotating adjustment housings, the hydraulic pressure and pressure regulator valve of the low-pressure end for showing pressure gauge
Required setting pressure is consistent.
Claims (9)
1. a kind of Water supply in many water heads system, including with inlet pipeline with water installations, by municipal tap water pipeline output water
Auxiliary water source, by the main suit of water pump output water, characterized in that the auxiliary water source pass through auxiliary piping and T joint
The first interface of head is connected, and the second interface of the tee pipe coupling is connected with the inlet pipeline of water installations, and three connect
The third interface of head is connected by main line with the water pump water outlet end of main suit, is equipped with and is used between main line and third interface
In the Water pump pressure controller of control pump working, pressure regulator valve is equipped between auxiliary piping and first interface, in three-way connection
First interface and third interface in be respectively equipped with check valve.
2. a kind of multi-water resources automatic switching control equipment, including tee pipe coupling, the tee pipe coupling includes that can pass through auxiliary piping
The first interface that is connected with auxiliary water source, can pass through master at the second interface that can be connected by inlet pipeline with water installations
The third interface that pipeline is connected with the water pump water outlet end of main suit, characterized in that be equipped on the third interface for controlling
The Water pump pressure controller of pump working processed is equipped with pressure regulator valve, in first interface and third interface on the first interface
It is respectively equipped with check valve.
3. a kind of multi-water resources automatic switching control equipment according to claim 2, characterized in that the setting pressure of the pressure regulator valve
Less than the starting pressure of Water pump pressure controller.
4. a kind of multi-water resources automatic switching control equipment according to claim 2, characterized in that the check valve include valve pocket,
It is connected to the bearing bracket of valve pocket one end, sealing element is equipped between valve pocket lateral wall and the interface inner sidewall of three-way connection,
The valve chamber at perforation both ends is equipped in the valve pocket, the valve chamber is equipped with the baffle ring inside contracted in one end far from bearing bracket, described
Bearing bracket includes the connector sleeve coaxially connected with valve pocket one end, is arranged on connector sleeve axis and extends towards valve pocket side
Support column, the support column is linked into an integrated entity by the inner sidewall of several circumferentially distributed radially connected items and connector sleeve, described
Support column is arranged with mobile spool close to one end of baffle ring, is also arranged with reseting pressuring spring, the reseting pressuring spring one on the support columns
End is against radially connected item, and the other end is against mobile spool, so that mobile spool be made to stick on baffle ring.
5. a kind of multi-water resources automatic switching control equipment according to claim 4, characterized in that the valve pocket is close to bearing bracket
One end integrally provided with diminution connection ring, thus between valve pocket and connection ring formed a step, in the outside of connection ring
Wall is equipped with annular slot, is equipped with guiding chamfering in the end outer ledge of connection ring, the connector sleeve is socketed in the connection
On ring, the inner sidewall of connector sleeve is equipped with annular bead of the detent in annular slot.
6. a kind of multi-water resources automatic switching control equipment according to claim 4, characterized in that the mobile spool includes cylinder
The core of shape, core are equipped with evacuation chamfering close to one end outer ledge of baffle ring, annular groove are equipped on the periphery of core,
The sealed circular ring for the baffle ring that reclines is equipped in annular groove, the mobile spool is accommodated close to one end of bearing bracket equipped with pressure spring
Slot is equipped with the locating sleeve being socketed on support column in the bottom surface of pressure spring accommodation groove, and the reseting pressuring spring is against mobile spool
One end is in the gap between locating sleeve and pressure spring accommodation groove.
7. a kind of multi-water resources automatic switching control equipment according to claim 2, characterized in that the pressure regulator valve includes having column
The main valve shell of the main valve chamber of shape, the pressure regulation valve casing for being provided integrally on main valve shell lateral wall and there is cylindrical pressure regulation valve chamber,
One end of main valve chamber is high-voltage end, and the other end is low-pressure end, and the open end outside pressure regulation valve casing is equipped with pressure regulation valve bonnet, the pressure regulation
Valve casing is tilted towards high-voltage end side, to make the angle of 55 degree to 65 degree of formation between pressure regulation valve chamber and main valve chamber, pressure regulator valve
The inner end of shell is protruded into main valve chamber from the side of main valve shell, until the side connection main valve chamber of the inclined inner face of pressure regulation valve casing
Inner sidewall is equipped with connection at the inner face center of pressure regulation valve casing so that the pressure regulation valve casing for making to protrude into main valve chamber blocks main valve chamber
The apopore of the low-pressure end of main valve chamber is equipped with perforation main valve chamber close to high-voltage end side on the pressure regulation valve casing protruded into main valve chamber
The inlet opening of high-voltage end, intracavitary equipped with pressure regulation bracket in pressure regulator valve, pressure regulation bracket includes against pressure regulation valve casing inner end and and pressure regulation
The lower support ring of valve casing sealing cooperation fits at the intracavitary close open end of pressure regulator valve and must go up support ring, be connected to upper and lower support
Connection strap between ring is equipped with the regulator hole through connection strap and lower support ring, in upper support ring on the end face of upper support ring
It is inside fitted with upper valve core, passes through company between bottom spool of the lower end of lower support ring equipped with support ring under can blocking, upper and lower spool
It connects column to be connected, flexible sheet is equipped between pressure regulation valve casing and pressure regulation valve bonnet, be equipped in pressure regulation valve bonnet and compress flexible sheet
The downside of the pressure spring of upside, flexible sheet is connected with upper valve core.
8. a kind of multi-water resources automatic switching control equipment according to claim 7, characterized in that can be axial in the pressure regulation valve bonnet
It is movably equipped with the spring bearer plate for compressing pressure spring upper end, screw press is threaded at the center of spring bearer plate, is adjusting
The end face of pressure valve bonnet is equipped with screw rod via hole, and the upper end that screw press is pierced by screw rod via hole is equipped with fixed connection end, the pressure regulator valve
The outside of cover is rotationally arranged with adjustment housings, and fixing sleeve is equipped on the inside top surface of adjustment housings, described to be fixedly connected
End fits in the fixing sleeve, to make fixing sleeve that can transmit torque to fixed connection end, on the periphery of pressure regulation valve bonnet
Equipped with annular slot, hook of the detent in annular slot is equipped on the inner sidewall of adjustment housings.
9. a kind of multi-water resources automatic switching control equipment according to claim 7, characterized in that set on the main valve shell of low-pressure end
There is the pressure gauge that can sense low-pressure end main valve chamber hydraulic pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397235.9U CN208884616U (en) | 2018-08-28 | 2018-08-28 | A kind of Water supply in many water heads system and its water source automatic switching control equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397235.9U CN208884616U (en) | 2018-08-28 | 2018-08-28 | A kind of Water supply in many water heads system and its water source automatic switching control equipment |
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| CN208884616U true CN208884616U (en) | 2019-05-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617544A (en) * | 2019-09-03 | 2019-12-27 | 浙江互融新材料科技有限公司 | High underfloor heating system of security |
| CN113546903A (en) * | 2021-07-30 | 2021-10-26 | 格力博(江苏)股份有限公司 | A drive assembly and cleaning machine for cleaning machine |
-
2018
- 2018-08-28 CN CN201821397235.9U patent/CN208884616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617544A (en) * | 2019-09-03 | 2019-12-27 | 浙江互融新材料科技有限公司 | High underfloor heating system of security |
| CN113546903A (en) * | 2021-07-30 | 2021-10-26 | 格力博(江苏)股份有限公司 | A drive assembly and cleaning machine for cleaning machine |
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