CN209876056U - Control valve accessory and water softener comprising same - Google Patents
Control valve accessory and water softener comprising same Download PDFInfo
- Publication number
- CN209876056U CN209876056U CN201920689318.3U CN201920689318U CN209876056U CN 209876056 U CN209876056 U CN 209876056U CN 201920689318 U CN201920689318 U CN 201920689318U CN 209876056 U CN209876056 U CN 209876056U
- Authority
- CN
- China
- Prior art keywords
- port
- valve
- control valve
- fluid
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Check Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a control valve accessory and contain its water softener. The control valve assembly includes: the regulating valve and the check valve are arranged in the body; the body is provided with a first port, a second port, a first fluid channel and a second fluid channel, and the first fluid channel and the second fluid channel are communicated between the first port and the second port; the check valve is arranged in the first fluid channel and used for preventing the fluid in the first fluid channel from flowing from the first port to the second port; a regulator valve is disposed in the second fluid passage and is operable to regulate the amount of fluid flowing through the second fluid passage. This water softener includes salt case, control valve and control valve accessory as above, and first port is connected in the control valve, and the second port is connected in the salt case. The control valve fitting can be externally connected with the control valve, so that the structure of the control valve is simplified, and the control valve fitting is easy to maintain and produce. The water softener uses an external control valve fitting, and the overall manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a control valve accessory and contain its water softener.
Background
At present, automatic multi-way control valves are mostly used in the market of household water softeners, and can automatically control each regeneration process, including the steps of utilizing a built-in ejector to form negative pressure to absorb saturated saline water from a salt tank and regenerating resin, which is a salt absorption process; the built-in salt valve can be opened before or after regeneration to inject water into the salt tank, so that salt particles are dissolved to form saturated salt water for next regeneration, which is a water injection process; generally, the water injection quantity needs quantitative control, and the aim of accurately controlling the salt consumption is fulfilled.
The built-in salt valve of the control valve is generally a trisection pipe due to the small caliber, the use flux is also small, the control valve is usually independent of the whole main control regeneration water path and is independently designed, the control valve is opened only when salt is absorbed and water is injected, and the operation, backwashing, forward washing and the like are required to be closed. Taking a piston valve as an example, a salt valve piston is needed in addition to the main piston, thus increasing the control difficulty and cost of the transmission linkage mechanism and also having additional quality risks.
Some water softeners are provided with a float liquid level control valve in the salt tank, so that the water injection amount can be controlled during water injection, and the water softener is automatically closed after reaching the liquid level, and at the moment, a built-in salt valve in the control valve is not needed any more, so that waste is caused. However, although simple and inexpensive, this solution is not very popular because the control valve computer is not able to precisely control the matching of salt consumption to actual water usage.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a control valve accessory and contain its water softener.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a control valve fitting, comprising: the regulating valve and the check valve are arranged in the body;
the body is provided with a first port, a second port, a first fluid channel and a second fluid channel, and the first fluid channel and the second fluid channel are communicated between the first port and the second port;
the check valve is arranged in the first fluid channel and is used for preventing the fluid in the first fluid channel from flowing from the first port to the second port;
the regulating valve is disposed in the second fluid passage and is used for regulating the total amount of fluid flowing through the second fluid passage.
Preferably, the regulating valve is a solenoid valve.
Preferably, the check valve comprises a squirrel cage grating and a check ball arranged in the squirrel cage grating, the squirrel cage grating is covered on a first valve seat in the first fluid channel, and the check ball can abut against the first valve seat under the fluid pressure.
Preferably, a flow restriction device is further arranged in the first port, and the flow restriction device is used for enabling the flow rate of the fluid flowing into the first port to be constant.
In the scheme, the flow limiting device is arranged, so that the water injection quantity can be controlled by controlling the opening and closing time of the electromagnetic valve, and the mode is simple and easy to implement.
Preferably, the flow limiting device comprises a flow limiting sheet and a flow limiting bracket, the flow limiting bracket is of a squirrel cage structure and covers the second valve seat in the first port, and the flow limiting sheet is arranged in the flow limiting bracket and can move in the flow limiting bracket to abut against or separate from the second valve seat.
Preferably, the restrictor plate is an elastic disc provided with a central hole.
Preferably, the second port is equipped with the hose and inserts the structure soon, the hose inserts the structure soon and includes the sealing washer, presses cap, apical ring, press the cap to be fixed in the inboard of second port, the apical ring inserts press the inside of cap, the sealing washer is located keep away from of apical ring the open-ended one side of second port.
Preferably, a first chamber and a second chamber are arranged in the body, the first chamber and the second chamber are communicated with each other through a first opening and a second opening, the first port is communicated with the first chamber, the second port is communicated with the second chamber, the regulating valve opens and closes the first opening, and the check valve opens and closes the second opening;
the first fluid passage is a passage from the second port to the first port via the second chamber, the second opening, the first chamber, and the second fluid passage is a passage from the first port to the second port via the first chamber, the first opening, and the second chamber.
Preferably, the body is including being equipped with the first port portion of first port, being equipped with the second port portion of second port, being equipped with the check valve installation department of check valve, being equipped with the governing valve installation department of governing valve, the second port portion is located the opposite side of governing valve installation department, the check valve installation department connect in the second port portion with position between the governing valve installation department, first port portion perpendicular to first port portion sets up.
A water softener, the water softener includes salt case, control valve and as above the control valve accessory, first port connect in the control valve, the second port connect in the salt case.
The utility model discloses an actively advance the effect and lie in: the control valve fitting can be externally connected with the control valve, so that the structure of the control valve is simplified, and the control valve fitting is easy to maintain and produce. The water softener uses an external control valve fitting, and the overall manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic view of the internal fluid passages of a control valve fitting in a salt absorption state according to an embodiment of the present invention.
Fig. 2 is a schematic view of the internal fluid passages of a control valve assembly in a water-filled state according to an embodiment of the present invention.
Fig. 3 is a perspective view of a control valve fitting according to an embodiment of the present invention.
Fig. 4 is a schematic side view of a control valve fitting according to an embodiment of the present invention.
Fig. 5 is a sectional structure view of the control valve assembly taken along line a-a of fig. 4.
Fig. 6 is a sectional structural view of the control valve assembly taken along line B-B of fig. 4.
Description of reference numerals:
control valve fitting 100
Body 101
First port 111
Second port 112
First fluid channel 121
Second fluid passage 122
First chamber 131
Second chamber 132
First opening 141
Second opening 142
First port part 151
Second port portion 152
Check valve mounting part 153
Regulator valve mounting portion 154
Gland 155
Regulating valve 160
Check valve 170
Mouse cage grid 171
Check ball 172
First valve seat 181
Second valve seat 182
Flow-limiting sheet 185
Current limiting bracket 186
Hose quick-insertion structure 190
Sealing ring 191
Press cap 192
Top ring 193
Detailed Description
The present invention will be further described by way of examples with reference to the accompanying drawings, but the present invention is not limited thereto.
The control valve assembly 100 of the present embodiment is used for a control valve (not shown) of a water softener, and is used to assist the control valve in performing a salt-sucking water-filling operation.
As shown in fig. 1-2, the control valve assembly 100 includes: a body 101, a regulating valve 160 and a check valve 170 provided inside the body 101.
The body 101 is provided with a first port 111, a second port 112, a first fluid passage 121 and a second fluid passage 122, and the first fluid passage 121 and the second fluid passage 122 are communicated between the first port 111 and the second port 112.
The check valve 170 is provided in the first fluid passage 121 and serves to prevent the fluid in the first fluid passage 121 from flowing from the first port 111 to the second port 112.
The regulating valve 160 is provided in the second fluid passage 122 and serves to regulate the amount of fluid flowing through the second fluid passage 122.
Fig. 1 shows the first fluid channel 121 with reference to arrows, and fig. 2 shows the second fluid channel 122 with reference to arrows.
The body 101 is provided with a first chamber 131 and a second chamber 132 inside, the first chamber 131 and the second chamber 132 are communicated with each other through a first opening 141 and a second opening 142, the first port 111 leads to the first chamber 131, the second port 112 leads to the second chamber 132, the regulating valve 160 opens and closes the first opening 141, and the check valve 170 opens and closes the second opening 142.
The first fluid channel 121 is a channel from the second port 112 to the first port 111 via the second chamber 132, the second opening 142, the first chamber 131 in this order, and the second fluid channel 122 is a channel from the first port 111 to the second port 112 via the first chamber 131, the first opening 141, the second chamber 132 in this order.
Referring to fig. 1, when the control valve sucks in salt, fluid flows through the first fluid passage 121. The regulating valve 160 is closed, and the negative pressure at the first port 111 opens the check valve 170, so that the salt solution in the salt tank enters the first port 111 through the second port 112, and then enters the control valve to regenerate the resin.
Referring to fig. 2, when the control valve is filled, fluid flows through the second fluid passage 122. The positive pressure at the first port 111 closes the check valve 170, and the amount of water injected into the salt tank can be controlled by normally opening and closing the regulating valve 160.
The regulator valve 160 is preferably a solenoid valve. Specifically, the diaphragm electromagnetic valve can drive the diaphragm to open and close by using the self pressure, and the electromagnetic coil is controlled in a pilot mode.
As shown in fig. 3 to 6, the check valve 170 includes a cage grill 171 and a check ball 172 provided inside the cage grill 171, the cage grill 171 is covered on the first valve seat 181 in the first fluid passage 121, and the check ball 172 can abut against the first valve seat 181 under fluid pressure. The non-return valve 170 may be arranged horizontally or vertically, but may not be inverted, i.e. may not be arranged with the cage grid 171 below the first valve seat 181, since then the non-return valve 170 will not perform its non-return function properly.
In this embodiment, the check valve has adopted the cooperation structure of squirrel cage grid and check ball, but the utility model discloses be not limited to this, other structures can be selected as required to the technical personnel in this field and this check valve is realized.
A flow restriction means for making a flow rate of the fluid flowing into the first port 111 constant is further provided in the first port 111. Through setting up current limiting device, can be through the open time control water injection quantity of control solenoid valve, this mode is simple and easy, can calculate the water injection quantity comparatively accurately moreover.
In the present embodiment, the flow restricting device is configured to include a flow restricting plate 185 and a flow restricting bracket 186, the flow restricting bracket 186 is a squirrel cage structure and covers the second valve seat 182 in the first port 111, and the flow restricting plate 185 is disposed inside the flow restricting bracket 186 and is movable within the flow restricting bracket 186 to abut against or disengage from the second valve seat 182. The restrictor 185 is a resilient disc with a central aperture.
When the control valve is filled with water, fluid flows in from the first port 111, the pressure applied on the flow restriction sheet 185 enables the flow restriction sheet 185 to move towards the second valve seat 182 and abut against the second valve seat 182, so that the fluid can only pass through the central hole, the flow rate flowing into the first port 111 is constant through the flow restriction effect of the flow restriction sheet 185, and the water filling amount of the salt tank can be accurately controlled by controlling the opening time of the regulating valve 160.
Of course, the person skilled in the art can also select other devices that achieve a defined constant flow rate.
The second port 112 is provided with a hose quick-insertion structure 190, the hose quick-insertion structure 190 comprises a sealing ring 191, a pressing cap 192 and a top ring 193, the pressing cap 192 is fixed on the inner side of the second port 112, the top ring 193 is inserted into the pressing cap 192, and the sealing ring 191 is arranged on one side of the top ring 193 away from the opening of the second port 112.
As shown in fig. 6, the body 101 includes a first port 151 provided with the first port 111, a second port 152 provided with the second port 112, a check valve mounting portion 153 provided with a check valve 170, and a regulator valve mounting portion 154 provided with a regulator valve 160, the second port 152 is provided on the opposite side of the regulator valve mounting portion 154, the check valve mounting portion 153 is connected to a position between the second port 152 and the regulator valve mounting portion 154, and the first port 151 is provided perpendicularly to the first port 151. With this arrangement, the control valve fitting 100 is more compact in structure and simpler to assemble.
This embodiment provides only one preferred structure of the body, but the present invention is not limited thereto, and those skilled in the art can arbitrarily set the relative position relationship of the first port portion, the second port portion, the check valve mounting portion and the regulating valve mounting portion as required.
The body 101 may be integrally injection molded. The regulator valve 160 is fixed to the regulator valve mounting portion 154 of the body 101 by a fastening structure such as a screw. The check valve 170 fixes the check valve 170 to the check valve mounting portion 153 of the body 101 via the gland 155 with a seal. Alternatively, the body may be a split structure.
The control valve assembly 100 is externally attachable to a control valve, simplifies the structure of the control valve and is easy to maintain and manufacture.
The embodiment also provides a water softener. The water softener includes a salt tank, a control valve to which a first port 111 is connected, and a control valve fitting 100 as above to which a second port 112 is connected.
The water softener uses the externally connected control valve assembly 100, reducing the overall manufacturing cost.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are used in the orientation or positional relationship indicated in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention unless otherwise indicated herein.
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. Without departing from the principles and spirit of the present invention,
various changes or modifications can be made to the embodiments, and such changes and modifications fall within the scope of the present invention.
Claims (10)
1. A control valve fitting, comprising: the regulating valve and the check valve are arranged in the body;
the body is provided with a first port, a second port, a first fluid channel and a second fluid channel, and the first fluid channel and the second fluid channel are communicated between the first port and the second port;
the check valve is arranged in the first fluid channel and is used for preventing the fluid in the first fluid channel from flowing from the first port to the second port;
the regulating valve is disposed in the second fluid passage and is used for regulating the total amount of fluid flowing through the second fluid passage.
2. The fitting of claim 1 wherein said body defines a first chamber and a second chamber therein, said first and second chambers communicating with each other through first and second openings, said first port opening into said first chamber and said second port opening into said second chamber, said regulator valve opening and closing said first opening and said check valve opening and closing said second opening;
the first fluid passage is a passage from the second port to the first port via the second chamber, the second opening, the first chamber, and the second fluid passage is a passage from the first port to the second port via the first chamber, the first opening, and the second chamber.
3. The control valve assembly of claim 1, wherein said check valve comprises a cage grid and a check ball disposed within said cage grid, said cage grid covering a first valve seat within said first fluid passageway, said check ball being capable of abutting said first valve seat under fluid pressure.
4. The fitting of claim 1 wherein said second port has a hose quick-connect feature comprising a sealing ring, a press cap, and a top ring, said press cap being secured to the inside of said second port, said top ring being inserted into the interior of said press cap, said sealing ring being disposed on the side of said top ring distal from the opening of said second port.
5. The control valve fitting of claim 1 wherein said regulator valve is a solenoid valve.
6. The control valve fitting of claim 5 wherein said first port further includes a flow restrictor disposed therein, said flow restrictor configured to maintain a constant flow of fluid into said first port.
7. The control valve assembly as claimed in claim 6 wherein said flow restricting means comprises a flow restricting poppet of squirrel cage construction and disposed over said second valve seat in said first port, and a flow restricting poppet disposed internally of said flow restricting poppet and movable within said flow restricting poppet to abut or disengage said second valve seat.
8. The control valve fitting of claim 7 wherein said restrictor plate is a resilient disc having a central bore.
9. The control valve assembly of claim 1, wherein the body includes a first port portion provided with the first port, a second port portion provided with the second port, a check valve mounting portion provided with the check valve, and a regulator valve mounting portion provided with the regulator valve, the second port portion being provided on an opposite side of the regulator valve mounting portion, the check valve mounting portion being connected to a position between the second port portion and the regulator valve mounting portion, the first port portion being provided perpendicular to the first port portion.
10. A water softener comprising a salt tank, a control valve to which the first port is connected, and a control valve fitting of any one of claims 1-9 to which the second port is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689318.3U CN209876056U (en) | 2019-05-14 | 2019-05-14 | Control valve accessory and water softener comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920689318.3U CN209876056U (en) | 2019-05-14 | 2019-05-14 | Control valve accessory and water softener comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876056U true CN209876056U (en) | 2019-12-31 |
Family
ID=68965175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920689318.3U Active CN209876056U (en) | 2019-05-14 | 2019-05-14 | Control valve accessory and water softener comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440037A (en) * | 2019-05-14 | 2019-11-12 | 开能健康科技集团股份有限公司 | Control valve fitment and the water softening device comprising it |
-
2019
- 2019-05-14 CN CN201920689318.3U patent/CN209876056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440037A (en) * | 2019-05-14 | 2019-11-12 | 开能健康科技集团股份有限公司 | Control valve fitment and the water softening device comprising it |
| CN110440037B (en) * | 2019-05-14 | 2024-05-10 | 开能健康科技集团股份有限公司 | Control valve accessory and water softener comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2666533A1 (en) | Double check back flow prevention device | |
| US5662793A (en) | Valve assembly of a reverse osmosis water purification system | |
| JP2013545945A (en) | Toilet water supply valve and control method | |
| CN209876056U (en) | Control valve accessory and water softener comprising same | |
| CN110440037B (en) | Control valve accessory and water softener comprising same | |
| CN110106948B (en) | Anti-siphon toilet cistern inlet valve | |
| KR100745486B1 (en) | Constant flow control valve having a multi-function | |
| CN106499832B (en) | A kind of water valve and the washing machine for being equipped with this water valve | |
| JP5252996B2 (en) | Solenoid water supply valve | |
| CN110117978B (en) | Water inlet valve for toilet cistern | |
| CN210263268U (en) | Water inlet valve for toilet cistern | |
| KR20090089489A (en) | Valve for water saving | |
| DE3165089D1 (en) | Valve unit for water closets | |
| CN209808271U (en) | Hard water softening device capable of controlling water quantity | |
| CN108006304B (en) | Membrane washing electromagnetic valve of integrated module | |
| CN214368460U (en) | Waterway structure and water purification system | |
| CN108708442B (en) | Water replenishing device structure for improving overflow | |
| KR101730145B1 (en) | Warm water mat boiler | |
| CN214999431U (en) | Faucet electromagnetic valve convenient to assemble | |
| KR20140134993A (en) | Warm water mat boiler | |
| JP6380834B2 (en) | Bathroom-installed functional unit and bathroom system provided with the same | |
| JP3567656B2 (en) | Sanitary washing equipment | |
| CN218440649U (en) | Mechanism for opening water channel according to negative pressure | |
| CN213451855U (en) | Water way structure and gas water heater water supply system applying same | |
| CN219639496U (en) | Automatic valve body with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |