CN212273143U - Main control valve and multi-tank control valve group comprising same - Google Patents
Main control valve and multi-tank control valve group comprising same Download PDFInfo
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- CN212273143U CN212273143U CN202020976824.3U CN202020976824U CN212273143U CN 212273143 U CN212273143 U CN 212273143U CN 202020976824 U CN202020976824 U CN 202020976824U CN 212273143 U CN212273143 U CN 212273143U
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Abstract
The utility model discloses a main control valve and contain its many jars of valves, it has intake antrum, goes out water cavity and sprayer, and main control valve's surface is equipped with water inlet and delivery port, and the water inlet communicates to the intake antrum, and the delivery port communicates to going out the water cavity, and main control valve's surface still is equipped with: the first shunt port is communicated to the water inlet cavity; the second shunt port is communicated to the water outlet cavity; and the at least one third shunting port is communicated to the water outlet end of the ejector. The water inlet cavity and the water outlet cavity of the main control valve are provided with the flow dividing ports, so that the water inlet and the water outlet of the main control valve are shared and are correspondingly interconnected with other valve bodies, multi-tank control and water production are realized, an additional flow dividing device and a pipeline do not need to be arranged outside the valve bodies, and the structure is simplified. And a third shunting port is arranged at the water outlet end of the ejector and is used for interconnecting the main control valve and the saline solution inlets of other valve bodies, so that the sharing of the ejector is realized, and the structure of the valve body is simplified.
Description
Technical Field
The utility model relates to a main control valve and contain its many jars of valves.
Background
When the single-tank water softener is applied, when the hardness of raw water is too high, if the normal rated flow is kept, leakage is caused, and the produced water does not reach the standard. In order to obtain qualified soft water, only the rated water yield can be reduced, so that the reduction of water production cannot meet the use requirements of users. Meanwhile, after the single tank is used for a period of time, the regeneration is needed, and the requirement of uninterrupted water production cannot be met. In order to meet the water demand of users, double tanks are often used for water production, and the double tanks are controlled by a multi-way control valve. The multi-way control valve on the market at present structurally comprises an integrated valve body assembly, a gear transmission mechanism and a motor no matter in a piston type, a disc type or a gate plate type, and a circuit board and a control box are added to some automatic valves. Resulting in a valve body that is costly, bulky and not suitable for use with small household compact softening or filtering equipment.
A multi-way control valve is described in the patent application No. 201920123963.9, but it is only a single tank control and does not meet the requirements of the dual tank control described above.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a main control valve and contain its many jars of valves in order to overcome the defect that the multiple control valve among the prior art is bulky, the structure is complicated.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a main control valve has a water inlet chamber, a water outlet chamber and an injector, the surface of the main control valve is provided with a water inlet and a water outlet, the water inlet communicates to the water inlet chamber, the water outlet communicates to the water outlet chamber, the surface of the main control valve is also provided with:
at least one first diversion port communicated to the water inlet cavity;
at least one second shunt port communicated to the water outlet cavity;
at least one third tap communicated to the water outlet end of the injector;
the main control valve further comprises a tank body connecting port and a main valve, the tank body connecting port comprises a first tank opening and a second tank opening, and the main valve is used for switching the communication state of the water inlet and the first tank opening;
the main control valve still including inhaling salt mouth and main salt check valve of inhaling, the end intercommunication of intaking of sprayer in the delivery port, the play water end of sprayer communicate in third reposition of redundant personnel mouth with second jar mouth, the play water end of sprayer with be provided with on the route between the second jar mouth the salt check valve is inhaled to the main, the main import of inhaling the salt check valve communicate in the play water end of sprayer, the negative pressure end of sprayer communicate in inhale the salt mouth.
In this scheme, first jar mouth and second jar mouth can correspond arbitrary interface on the jar body. In order to facilitate understanding, the first tank opening corresponds to the upper opening of the tank body, the second tank opening corresponds to the lower opening of the tank body, raw water flows in from the first tank opening during water production, and soft water flows out from the second tank opening. The water inlet cavity and the water outlet cavity of the main control valve are provided with the flow dividing ports, so that the water inlet and the water outlet of the main control valve are shared and are correspondingly interconnected with other valve bodies, multi-tank control and water production are realized, an additional flow dividing device and a pipeline do not need to be arranged outside the valve bodies, the structure is simplified, and the economic benefit is improved. Meanwhile, a third shunt port is arranged at the water outlet end of the ejector and used for interconnecting the main control valve with salt solution inlets of other valve bodies, so that the sharing of the ejector is realized, the utilization rate of equipment is improved, the structure of the valve body is simplified, and the requirements of low cost and miniaturization of a household water purifier and a water softener are met.
Preferably, the main control valve further comprises a main drain valve and a drain outlet, two ends of the main drain valve are communicated with the drain outlet and the first tank opening, and the main drain valve is used for changing the communication state between the drain outlet and the first tank opening.
In the scheme, the main drainage valve is arranged between the drainage port and the first tank opening so as to change the communication state of the drainage port and the first tank opening. In the regeneration process, the main drainage valve is opened, so that the regenerated water at the first tank opening is drained through the drainage port. And when water is produced, the main drainage valve is closed.
Preferably, the main control valve further comprises a main flush valve, two ends of the main flush valve are respectively communicated with the water outlet and the second tank opening, and the main flush valve is used for switching the communication state of the water outlet and the second tank opening.
In this scheme, when main control valve and other valve bodies are parallelly connected and are connected to a plurality of jar bodies, with the regeneration of the partial jar body, the water is made to the partial jar body, and main flushometer is opened to the accessible, makes delivery port and second jar mouth directly communicate, and then makes the soft water of delivery port directly get into the second jar mouth, washes the resin bed fast in a large number, and need not to wash with the raw water, improves regeneration efficiency.
Preferably, the main control valve further comprises a main check valve, two ends of the main check valve are respectively communicated with the water outlet and the second tank opening, and an inlet of the main check valve is communicated with the second tank opening.
In the scheme, when water is produced, the main check valve allows water to flow from the second tank opening to the water outlet, and the water is stopped when flowing reversely.
A multi-tank control valve group comprises an auxiliary control valve and the main control valve, wherein the auxiliary control valve comprises a salt solution inlet, an auxiliary salt suction check valve and a third tank opening, the salt solution inlet of the auxiliary control valve is communicated to the third tank opening, the auxiliary salt suction check valve is further arranged on a passage between the salt solution inlet and the third tank opening, and the inlet of the auxiliary salt suction check valve is communicated with the salt solution inlet; the water inlet of the auxiliary control valve is connected and communicated with the first shunt port of the main control valve, the water outlet of the auxiliary control valve is connected and communicated with the second shunt port of the main control valve, and the saline inlet of the auxiliary control valve is connected and communicated with the third shunt port of the main control valve.
In this scheme, because be provided with a plurality of diffluence mouths on the main control valve, the main control valve can pair with a plurality of auxiliary control valves, perhaps the main control valve pairs with the main control valve and forms many jars of valves. The multi-tank control valve group can simultaneously control a plurality of tank bodies, each tank body independently operates and regenerates, the control process of respectively regenerating can be operated simultaneously, the shutdown is not needed in the use process, and the requirement of users on uninterrupted water supply is met.
The third jar mouth is the jar body end opening that the auxiliary control valve is used for connecting, and the water that the third jar mouth flows out is soft water during system water, sets up in the auxiliary control valve and assists the salt check valve that absorbs, when auxiliary control valve system water, main control valve regeneration absorb salt, prevents that the water counterflow of third jar mouth from getting into the salt liquid entry, ensures the pressure differential at sprayer exit both ends for absorb salt.
Preferably, the multi-tank control valve group further comprises a main water mixing valve, two ends of the main water mixing valve are respectively communicated with the water inlet of the main control valve and the water outlet of the main control valve, and the main water mixing valve is used for changing the communication state between the water inlet of the main control valve and the water outlet of the main control valve;
or, the multi-tank control valve group further comprises an auxiliary water mixing valve, two ends of the auxiliary water mixing valve are respectively communicated with the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve, and the auxiliary water mixing valve is used for changing the communication state between the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve.
In this scheme, main muddy water valve and the supplementary muddy water valve of mixing for short mix the water valve, through opening this muddy water valve and control its flow that passes through, make from the water inlet partial hard water that gets into the control valve can directly get into the delivery port, mix with the soft water that flows from the delivery port, the play water hardness of regulation control valve. The water mixing valve can be arranged in the main control valve and can also be arranged in the auxiliary control valve, and the main control valve and the auxiliary control valve are communicated through the internal pipeline, so that sharing can be realized only by arranging one water mixing valve, and the structure is simplified.
Preferably, the main water mixing valve and the auxiliary water mixing valve are needle-type adjusting valves.
Preferably, the multi-tank control valve group further comprises a connecting pipe, wherein the connecting pipe comprises a water inlet connecting pipe, a water outlet connecting pipe and a salt solution connecting pipe;
the water inlet of the auxiliary control valve is communicated with the first diversion port of the main control valve through the water inlet connecting pipe;
the water outlet of the auxiliary control valve is communicated with the second shunt port of the main control valve through the water outlet connecting pipe;
and the salt solution inlet of the auxiliary control valve is communicated with the third shunting port of the main control valve through the salt solution connecting pipe.
In this scheme, the connecting pipe is connected main control valve and supplementary control valve, the jar body of the different connecting pipe length adaptation different diameters of convenient to use.
Preferably, the main control valve and the auxiliary control valve are connected at two ends of the connecting pipe in a quick connection mode.
In this scheme, the mode that the connecting pipe adopted the quick-connect, the installation of being convenient for is dismantled.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the water inlet cavity and the water outlet cavity of the main control valve are provided with the flow dividing ports, so that the water inlet and the water outlet of the main control valve are shared and are correspondingly interconnected with other valve bodies, multi-tank control and water production are realized, an additional flow dividing device and a pipeline do not need to be arranged outside the valve bodies, the structure is simplified, and the economic benefit is improved. Meanwhile, a third shunting port is arranged at the water outlet end of the ejector and is used for interconnecting the main control valve with salt solution inlets of other valve bodies, thereby realizing the sharing of the ejector, improving the utilization rate of equipment, simplifying the structure of the valve body and meeting the requirements of low cost and miniaturization of the household water softener.
This many jars of valves passes through a plurality of diffluence spouts on the main control valve, realizes the main control valve and assists the pairing built-up connection of control valve and form many jars of valves. The multi-tank control valve group can simultaneously control a plurality of tank bodies, each tank body can independently operate and regenerate, the control process of simultaneous operation and regeneration can be realized, the shutdown is not needed in the use process, and the requirement of uninterrupted water supply of a user is met.
Drawings
Fig. 1 is a schematic view of the dual-tank control valve set according to a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of the operation states of the main tank, the salt absorption tank, the slow washing tank and the auxiliary tank of the double-tank control valve set according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of the main tank flushing and auxiliary tank operating status of the dual-tank control valve set according to a preferred embodiment of the present invention.
Fig. 4 is a schematic diagram of the auxiliary tank salt absorption + slow washing and main tank operation states of the dual-tank valve set according to a preferred embodiment of the present invention.
Fig. 5 is a schematic view of the auxiliary tank flushing and main tank operating states of the dual-tank control valve assembly according to a preferred embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a dual-tank control valve set according to a preferred embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a dual-tank control valve set according to a preferred embodiment of the present invention.
Description of reference numerals:
water inlet 1
Main tank upper opening 6
Auxiliary tank lower opening 7
Auxiliary tank upper opening 8
Auxiliary water discharge valve 10
Main salt-absorbing check valve 21
Auxiliary salt-absorbing check valve 22
Water inlet connecting pipe 100
Water outlet connecting pipe 200
Salt solution connecting pipe 300
Main tank connection port 51
Auxiliary tank connecting port 61
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 to 7, the present embodiment discloses a main control valve 50, which includes a water inlet 1, a water outlet 2, a water outlet 3, a salt absorption port 4, a main tank lower port 5, a main tank upper port 6, a main drain valve 9, a main flush valve 11, a main valve 13, a main check valve 15, an injector 20, a main tank connection port 51, a water inlet cavity 111, a water outlet cavity 112, a first diversion port 114, a second diversion port 115, and a third diversion port 116.
The water inlet 1 is connected to the water inlet chamber 111, the water outlet 2 is connected to the water outlet chamber 112, the first diversion port 114 is connected to the water inlet chamber 111, the second diversion port 115 is connected to the water outlet chamber 112, and the third diversion port 116 is connected to the water outlet end of the injector 20. The main tank body connecting port comprises a first tank opening and a second tank opening, and the first tank opening and the second tank opening can correspond to any interface on the tank body. For convenience of understanding, the first tank opening corresponds to the main tank upper opening 6, the second tank opening corresponds to the main tank lower opening 5, raw water flows in from the first tank opening (the main tank upper opening 6) during water production, and soft water flows out from the second tank opening (the main tank lower opening 5). The main valve 13 is used to switch the communication state between the water inlet 1 and the first tank port (main tank upper port 6).
The main control valve 50 further comprises a main salt suction check valve 21, the water inlet end of the ejector 20 is communicated with the water outlet 2, the water outlet end of the ejector 20 is communicated with the third diversion port 116 and the second tank port (main tank lower port 5), the main salt suction check valve 21 is arranged on an outlet passage from the ejector 20 to the second tank port (main tank lower port 5), the inlet of the main salt suction check valve 21 is communicated with the water outlet end of the ejector 20, and water is prevented from reversely flowing into the water outlet end of the ejector 20 from the second tank port (main tank lower port 5). The negative pressure end of the ejector 20 is communicated with the salt sucking port 4, so that salt is sucked conveniently when the ejector 20 works.
In this embodiment, this main control valve 50 sets up a plurality of flow distribution ports through intake chamber 111, play water cavity 112 at main control valve 50, with main control valve 50's water inlet 1, delivery port 2 sharing, supply it to correspond the interconnection with other valve bodies, realize many jars of control and system water, need not to set up extra diverging device and pipeline in the outside of valve body, simplify the structure, improve economic benefits. Meanwhile, a plurality of third diversion ports 116 are arranged at the water outlet end of the ejector 20 for interconnecting the main control valve 50 with the saline solution inlets 113 of other valve bodies, thereby realizing the sharing of the ejector 20, improving the utilization rate of equipment, simplifying the structure of the valve bodies and meeting the requirements of low cost and miniaturization of the household water softener.
As shown in fig. 2, both ends of the main drain valve 9 are communicated with the drain port 3 and the first tank opening (main tank upper opening 6), and the main drain valve 9 is used for changing the communication state between the drain port 3 and the first tank opening (main tank upper opening 6). In the regeneration process, the main drainage valve 9 is opened, so that the wastewater regenerated at the first tank opening (the main tank upper opening 6) is discharged through the drainage port 3. When water is produced, the main drain valve 9 is closed.
As shown in fig. 3, two ends of the main flush valve 11 are respectively communicated with the water outlet 2 and the second tank opening (main tank lower opening 5), and the main flush valve 11 is used for switching the communication state of the water outlet 2 and the second tank opening (main tank lower opening 5). When main control valve 50 and other valve bodies are connected in parallel and in a plurality of jar bodies, wherein, the partial jar body system water of partial jar body regeneration realizes incessant water supply, and the accessible is opened main flushometer 11, makes delivery port 2 and second jar mouth (main jar end opening 5) direct intercommunication, and then makes the soft water of delivery port 2 directly get into second jar mouth (main jar end opening 5), washes the resin bed fast in a large number, and need not to wash with the raw water, improves regeneration efficiency.
As shown in fig. 4, two ends of the main check valve 15 are respectively communicated with the water outlet 2 and the second tank opening (main tank lower opening 5), and an inlet of the main check valve 15 is communicated with the second tank opening (main tank lower opening 5). The main check valve 15 allows water to flow from the second spout to the outlet 2, but stops when the water flows in the opposite direction.
The present embodiment discloses a multi-tank control valve assembly that includes a secondary control valve 60 and the primary control valve 50 described above. The main tank connection port 51 of the main control valve 50 is used for connection with a main tank, and the main tank connection port 51 includes a main tank upper port 6 and a main tank lower port 5. The auxiliary control valve 60 is provided with an auxiliary tank connecting port 61 for connecting with an auxiliary tank, and the auxiliary tank connecting port 61 comprises an auxiliary tank upper port 8 and an auxiliary tank lower port 7. The auxiliary control valve 60 further includes: an auxiliary drain valve 10, an auxiliary flush valve 12, an auxiliary valve 14, and an auxiliary check valve 16.
As shown in fig. 5, the auxiliary control valve 60 further includes a salt solution inlet 113, an auxiliary salt suction check valve 22, and a third tank opening, wherein the third tank opening is the auxiliary tank lower opening 7. The salt solution inlet 113 of the auxiliary control valve 60 is communicated to the third tank opening (auxiliary tank lower opening 7), an auxiliary salt suction check valve 22 is further arranged on a passage between the salt solution inlet 113 and the third tank opening (auxiliary tank lower opening 7), an inlet of the auxiliary salt suction check valve 22 is communicated with the salt solution inlet 113, the auxiliary salt suction check valve 22 is arranged in the auxiliary control valve 60, and water of the third tank opening (auxiliary tank lower opening 7) is prevented from flowing back into the salt solution inlet 113. The water inlet 1 of the auxiliary control valve 60 is connected and communicated with the first shunt port 114 of the main control valve 50, the water outlet 2 of the auxiliary control valve 60 is connected and communicated with the second shunt port 115 of the main control valve 50, and the saline inlet 113 of the auxiliary control valve 60 is connected and communicated with the third shunt port 116 of the main control valve 50.
Because the main control valve 50 is provided with a plurality of branch ports, the main control valve 50 and the auxiliary control valve 60 can be connected in a pairing manner to form a multi-tank control valve set, or the main control valve 50 and the main control valve 50 can be paired to form a multi-tank control valve set. The multi-tank control valve group can simultaneously control a plurality of tank bodies, each tank body independently operates and regenerates, the control process of respectively regenerating can be operated simultaneously, the shutdown is not needed in the use process, and the requirement of users on uninterrupted water supply is met.
The multi-tank control valve group further comprises an auxiliary water mixing valve 62, two ends of the auxiliary water mixing valve 62 are respectively communicated with the water inlet 1 of the auxiliary control valve 60 and the water outlet 2 of the auxiliary control valve 60, and the auxiliary water mixing valve 62 is used for changing the communication state between the water inlet 1 of the auxiliary control valve 60 and the water outlet 2 of the auxiliary control valve 60. The auxiliary mixing valve 62 is a needle type regulating valve.
In this embodiment, the auxiliary mixing valve 62 is simply referred to as a mixing valve, and by opening the mixing valve and controlling the flow rate of the mixing valve, part of hard water entering the control valve from the water inlet 1 can directly enter the water outlet 2 to be mixed with soft water flowing out from the water outlet 2, so as to adjust the hardness of the outlet water of the control valve. The water mixing valve can be arranged in the main control valve 50 or the auxiliary control valve 60, and the main control valve 50 and the auxiliary control valve 60 are communicated through an internal pipeline, so that sharing can be realized only by arranging one water mixing valve, and the structure is simplified.
As shown in fig. 6 and 7, the multi-tank control valve set further includes connection pipes, which are divided into a water inlet connection pipe 100, a water outlet connection pipe 200 and a salt solution connection pipe 300; the water inlet 1 of the auxiliary control valve 60 is communicated with the first shunt port 114 of the main control valve 50 through the water inlet connecting pipe 100; the water outlet 2 of the auxiliary control valve 60 is communicated with the second shunt port 115 of the main control valve 50 through a water outlet connecting pipe 200; the saline inlet 113 of the auxiliary control valve 60 is connected to the third tap 116 of the main control valve 50 through a saline connection pipe 300. The main control valve 50 and the auxiliary control valve 60 are connected by the connecting pipes in a quick connection mode, so that different connecting pipe lengths can be conveniently used to adapt to the tank bodies with different diameters. In other embodiments, the primary and secondary control valves 50, 60 may also communicate through a conduit internal to the valve body.
Fig. 1 is a schematic diagram of a double-tank control valve group in a water production state. The main drain valve 9 and the auxiliary drain valve 10 are closed, the pressure of the driving parts of the main valve 13 and the auxiliary valve 14 is equal, the spring drives the main valve to open, the water from the water inlet 1 enters the upper opening 6 of the main tank and the upper opening 8 of the auxiliary tank respectively, the double tanks run simultaneously to produce water, the softened water returns to the control valve through the lower opening 5 of the main tank and the lower opening 7 of the auxiliary tank to open the main check valve 15 and the auxiliary check valve 16 respectively, and the softened water is gathered to the water outlet 2.
Fig. 2 is a schematic diagram of the operation states of the main tank salt absorption, slow washing and auxiliary tank of the double-tank control valve group. When the main drainage valve 9 is opened, the pressure at two ends of the driving part of the main valve 13 is unbalanced due to the action of the flow-limiting sheet, and the water inlet 1 of the sealing part is closed by moving and driving the sealing part. At the moment, because the auxiliary tank normally operates to produce water, softened water is arranged at the water outlet 2, salt liquid is absorbed from the salt absorption port 4 through the ejector 20, enters the lower port 5 of the main tank through the main salt absorption check valve 21, flows back to the regenerated resin layer, returns to the control valve through the upper port 6 of the main tank, and is discharged out of the tank through the water outlet 3 through the flow limiting sheet and the main water discharge valve 9. At this time, the pressure of the water outlet 2 is higher than the pressure in the main tank, and the main check valve 15 and the auxiliary salt suction check valve 22 are both in a closed state.
Fig. 3 is a schematic diagram of the operation states of the main tank flushing and the auxiliary tank of the double-tank control valve group. After the main flushing valve 11 is opened, the water outlet 2 bypasses the sprayer 20 with a large amount of water, enters the resin layer through the main flushing valve 11 for flushing, and then is discharged out of the tank through the water outlet 3. After the regeneration of the main tank is finished, the main drain valve 9 and the main flushing valve 11 are closed to recover to the double-tank running state shown in fig. 1, and the next start of the regeneration signal of the auxiliary tank is waited.
Fig. 4 is a schematic diagram of the auxiliary tank salt absorption + slow washing and main tank operation states of the double-tank control valve group. When the auxiliary drainage valve 10 is opened, the flow-limiting sheets act on two ends of the driving part of the auxiliary valve 14, so that the pressure is unbalanced, and the sealing part is moved and driven to close the incoming water of the water inlet 1. At the moment, because the main tank normally operates to produce water, softened water exists in the water outlet 2, salt liquid is absorbed from the salt absorption port 4 through the ejector 20, enters the lower port 7 of the auxiliary tank through the auxiliary salt absorption check valve 22, flows back to the regenerated resin layer, returns to the control valve through the upper port 8 of the auxiliary tank, and is discharged out of the tank through the water outlet 3 through the flow limiting sheet and the auxiliary drain valve 10. At this time, the pressure of the water outlet 2 is higher than the pressure in the auxiliary tank, and the auxiliary check valve 16 and the main salt suction check valve 21 are both in a closed state.
Fig. 5 is a schematic diagram of the auxiliary tank flushing and main tank operation states of the double-tank control valve group. After the auxiliary flushing valve 12 is opened, the water outlet 2 bypasses the ejector 20 with large water quantity, enters the resin layer through the auxiliary flushing valve 12 for flushing, and then is discharged out of the tank through the water outlet 3. After the auxiliary tank regeneration is finished, the auxiliary drain valve 10 and the auxiliary flushing valve 12 are closed to return to the double-tank running state shown in fig. 1, waiting for the next start of the main tank regeneration signal, and repeating the steps to alternately regenerate.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A main control valve, it has intake antrum, goes out water cavity and sprayer, main control valve's surface is equipped with water inlet and delivery port, the water inlet communicates to the intake antrum, the delivery port communicates to go out the water cavity, its characterized in that, main control valve's surface still is equipped with:
at least one first diversion port communicated to the water inlet cavity;
at least one second shunt port communicated to the water outlet cavity;
at least one third tap communicated to the water outlet end of the injector;
the main control valve further comprises a tank body connecting port and a main valve, the tank body connecting port comprises a first tank opening and a second tank opening, and the main valve is used for switching the communication state of the water inlet and the first tank opening;
the main control valve still including inhaling salt mouth and main salt check valve of inhaling, the end intercommunication of intaking of sprayer in the delivery port, the play water end of sprayer communicate in third reposition of redundant personnel mouth with second jar mouth, the play water end of sprayer with be provided with on the route between the second jar mouth the salt check valve is inhaled to the main, the main import of inhaling the salt check valve communicate in the play water end of sprayer, the negative pressure end of sprayer communicate in inhale the salt mouth.
2. The main control valve of claim 1, further comprising a main drain valve and a drain port, wherein two ends of the main drain valve are connected to the drain port and the first tank port, and the main drain valve is configured to change a communication state between the drain port and the first tank port.
3. The main control valve of claim 1, further comprising a main flush valve, wherein two ends of the main flush valve are respectively communicated with the water outlet and the second tank opening, and the main flush valve is used for switching the communication state of the water outlet and the second tank opening.
4. The main control valve of claim 1, further comprising a main check valve, wherein two ends of the main check valve are respectively communicated with the water outlet and the second tank opening, and an inlet of the main check valve is communicated with the second tank opening.
5. A multi-tank control valve group, which is characterized by comprising an auxiliary control valve and a main control valve as claimed in any one of claims 1 to 4, wherein the auxiliary control valve comprises a salt solution inlet, an auxiliary salt suction check valve and a third tank port, the salt solution inlet of the auxiliary control valve is communicated to the third tank port, an auxiliary salt suction check valve is further arranged on a passage between the salt solution inlet and the third tank port, and the inlet of the auxiliary salt suction check valve is communicated with the salt solution inlet;
the water inlet of the auxiliary control valve is connected and communicated with the first shunt port of the main control valve, the water outlet of the auxiliary control valve is connected and communicated with the second shunt port of the main control valve, and the saline inlet of the auxiliary control valve is connected and communicated with the third shunt port of the main control valve.
6. The set of multi-tank control valves of claim 5, further comprising a main mixing valve, wherein two ends of the main mixing valve are respectively connected to the water inlet of the main control valve and the water outlet of the main control valve, and the main mixing valve is used for changing the connection state between the water inlet of the main control valve and the water outlet of the main control valve;
or, the multi-tank control valve group further comprises an auxiliary water mixing valve, two ends of the auxiliary water mixing valve are respectively communicated with the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve, and the auxiliary water mixing valve is used for changing the communication state between the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve.
7. The set of multi-tank control valves of claim 6, wherein the primary mixing valve and the secondary mixing valve are needle-type regulating valves.
8. The multi-tank control valve block of claim 5, further comprising connection pipes, the connection pipes being an inlet connection pipe, an outlet connection pipe, and a saline connection pipe;
the water inlet of the auxiliary control valve is communicated with the first diversion port of the main control valve through the water inlet connecting pipe;
the water outlet of the auxiliary control valve is communicated with the second shunt port of the main control valve through the water outlet connecting pipe;
and the salt solution inlet of the auxiliary control valve is communicated with the third shunting port of the main control valve through the salt solution connecting pipe.
9. The multi-tank control valve manifold of claim 8, wherein the main control valve and the auxiliary control valve are connected by quick-connect means at both ends of the connecting pipe.
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| WO2021244169A1 (en) * | 2020-06-02 | 2021-12-09 | 开能健康科技集团股份有限公司 | Main control valve, and multi-tank control valve bank comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244169A1 (en) * | 2020-06-02 | 2021-12-09 | 开能健康科技集团股份有限公司 | Main control valve, and multi-tank control valve bank comprising same |
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