CN201085497Y - Flow control valve of cold and hot drink equipment - Google Patents
Flow control valve of cold and hot drink equipment Download PDFInfo
- Publication number
- CN201085497Y CN201085497Y CNU2007200737988U CN200720073798U CN201085497Y CN 201085497 Y CN201085497 Y CN 201085497Y CN U2007200737988 U CNU2007200737988 U CN U2007200737988U CN 200720073798 U CN200720073798 U CN 200720073798U CN 201085497 Y CN201085497 Y CN 201085497Y
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- Prior art keywords
- valve
- valve body
- hot
- spool
- flow control
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Abstract
The utility model relates to a control valve, in particular to a control valve mainly used on devices such as a water purifier, a drinking water dispenser, a coffee maker, a hot drink maker, etc. to control water flow of hot water and cold water. The utility model structurally comprises a valve body, a valve handle subassembly, a coil subassembly, a valve bonnet and a valve core; a water inlet pipe and a water outlet pipe are arranged on the valve body; the coil subassembly is sleeved at the outside of the valve handle subassembly; one end of the valve handle subassembly is fixed on the coil subassembly through bolts and the other end is connected with the valve core through an offsetting spring; the lower end of the valve core stretches out of the coil subassembly and then is positioned into the valve body and faces the entrance of the water discharge pipe of the valve body; a sealing ring is arranged at the entrance of the water discharge pipe of the valve body; and a shaft shoulder matching with the inner diameter of the valve bonnet is formed on the valve core. The control valve is reasonable in structure and convenient to install and maintain and reduces the danger of work failure of a hot water valve due to the scale accumulated during use; meanwhile, the control valve greatly prolongs the service life of the valve and reduces maintenance cost.
Description
Technical field
The utility model relates to a kind of control valve, especially relates to a kind of control valve that is used for the hot and cold water flow.
Background technology
The existing control valve that is used on the equipment such as water purifier, water dispenser, coffee machine, hot-drink making machine, normally a kind of magnetic valve, its principle and structure function are the same substantially with general solenoid valve, comprise valve seat, valve body, spool, coil and coil cap.The valve seat two ends respectively have blind hole, and bypass is respectively arranged at the bottom of two holes, and both sides route axis disconnects with the spool end of valve seat axis normal or is communicated with; Valve core housing is in by the valve body of not making with the stainless-steel thin-wall pipe of magnetic, valve body upper end adopts the ultrasonic wave high-frequency welding to be welded with by the bolt that can make with the magnetic stainless steel material, the spool hypomere is set with the spool return spring outward, being stuck between valve body lower end flange and coil enclosing cover has spacing, and the valve body bolt passes coil cap valve body is fixed in the coil; When coil when the alternating current, utilize electromagnetic induction principle, make spool rise, link up bypass at the bottom of two holes, also be that valve seat two stomidiums are communicated with, when outage, spool return under the effect of spring blocks by-pass port again, valve seat two stomidiums are not communicated with.This kind magnetic valve, complex structure, processing, installation and maintenance are all inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of simple in structure, processing is provided, installs and safeguard all cold and hot very easily drink equipment flow control valve.
As follows for solving the problems of the technologies described above the technical solution of the utility model: a kind of hot and cold water flow control valve, comprise valve body 1, valve rod assembly 2, coil block 3, valve gap 4 and spool 5, described valve body 1 is provided with an inlet channel and an outlet conduit, described valve body 1 links by valve gap 4 and coil block 3, and described coil block 3 is enclosed within the outside of valve rod assembly 2; It is characterized in that: an end of described valve rod assembly 2 is by being bolted on the coil block 3, and the other end of valve rod assembly 2 links to each other with the upper end of spool 5 by a return spring 6; Coil block 3 is stretched out in the lower end of described spool 5, places in the valve body 1, and corresponding with the inlet of the outlet conduit of valve body 1, the porch of the outlet conduit of described valve body 1 is provided with sealing ring 7; Be formed with the shaft shoulder 51 on spool 5, this shaft shoulder 51 cooperates with the internal diameter of valve gap 4.
Be connected and fixed by the alignment pin retaining mechanism between described valve gap 4 and the valve body 1, the concave shaped that described alignment pin retaining mechanism comprises alignment pin 8, be respectively equipped with at the correspondence position of valve gap 4 and valve body 1 be connected button bit, be stuck in by alignment pin 8 and being connected on the button bit on valve gap 4 and the valve body 1 valve gap 4 and valve body 1 linked into an integrated entity.
The lower end of described spool 5 is arranged with valve film 9, the film body of the upper end of this valve film 9 for matching with the inwall of valve gap 4, and its lower end is corresponding with the outlet conduit porch of valve body 1, is provided with lining 10 on the sealing ring 7 of valve body 1.
Described lining 10 is to be made by polytetrafluoroethylmaterial material.
Described spool 5 and valve rod assembly 2 corresponding positions are respectively equipped with the cavity of concave shaped, and above-mentioned return spring 6 places in the cavity.
Described valve body 1 is provided with the adjustable pipe 11 of a regulating pondage, be provided with an adjustment screw 12 in this adjustable pipe 11, the inner end of described adjustment screw 12 places on the outlet conduit of valve body 1, on the excircle of adjustment screw 12, be provided with a groove, in this groove, be provided with 0 RunddichtringO 14 and link to each other with adjustable pipe 11.
Described valve body 1 is provided with the tracheae 13 that overflows, and this excessive tracheae 13 is a hatch frame tiny, obliquely.
The beneficial effects of the utility model, rational in infrastructure, installation and maintenance are all very convenient, owing to adopt the alignment pin retaining mechanism, as long as pull down alignment pin, valve gap and valve body break away from, and make the work of assembling, maintenance and replacing sealing ring very convenient.
Have the polytetrafluoroethylene bushing structure owing to adopt, to have reduced the risk of the valve operational failure that the build-up of limescale during hot water valve is used causes on the one hand; Simultaneously, also prolonged the service life of valve greatly, reduced cost of upkeep, and this lining is the mode of separating with valve body that the size of lining can be regulated replacing as required.
Owing to the valve film has been installed in the lower end of spool, make valve in motion process, the valve film forms radian once, the incrustation scale that coagulates is thereon produced take off, and avoids the accumulation of incrustation scale, influences the service life of valve.
Because valve body has flow control device, therefore can regulate, to be adapted to various use occasion to the flow of water outlet.Simultaneously, drainage channel has excessive gas port, can effectively remove the ponding problem, guarantees the accuracy of draining.
Description of drawings
Fig. 1 is the structural representation of the utility model control valve;
Fig. 2 is the side view of the utility model Fig. 1;
Fig. 3 is that the utility model control valve is at the opening schematic diagram;
Fig. 4 is that the utility model control valve is at the closure state schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is specifically described, a kind of hot and cold water flow control valve of the utility model, comprise valve body 1, valve rod assembly 2, coil block 3, valve gap 4 and spool 5, described valve body 1 is provided with an inlet channel 18 and an outlet conduit 19, described valve body 1 links by valve gap 4 and coil block 3, and described coil block 3 comprises coil 31 and coil brace 32, is enclosed within the outside of valve rod assembly 2; One end of described valve rod assembly 2 is by being bolted on the coil block 3, the other end of valve rod assembly 2 links to each other with the upper end of spool 5 by a return spring 6, coil block 3 is stretched out in the lower end of described spool 5, place in the valve body 1, and corresponding with the inlet of valve body 1 delivery port pipeline, the outlet conduit of described valve body 1 is provided with sealing ring 7; Be formed with the shaft shoulder 51 on the described spool 5, this shaft shoulder 51 cooperates with the internal diameter of valve gap 4, stops spool 5 downward slippages, referring to Figure 1 and Figure 2.
Be connected and fixed by a location tight mechanism of lock between above-mentioned valve gap 4 and the valve body 1, the concave shaped that described alignment pin retaining mechanism comprises four alignment pins 8, be respectively equipped with at the correspondence position of valve gap 4 and valve body 1 be connected button bit, be stuck in by four alignment pins 8 and being connected on the button bit on valve gap 4 and the valve body 1 valve gap 4 and valve body 1 linked into an integrated entity.
The lower end of above-mentioned spool 5 is arranged with valve film 9, the film body of the upper end of this valve film 9 for matching with the inwall of valve gap 4, and its lower end is provided with lining 10 if match with the inlet of valve body 1 outlet conduit on the sealing ring 7 of valve body 1.When coil block 3 energising back valve cores 5 begin to move upward, the upper end of valve film 9 forms the arc that concaves in valve gap, the water inlet of the outlet conduit of its lower end and valve body 4 forms opening, after the outage, the porch of blocking outlet conduit of the lower end of spool 5, because the valve film of the lower end of spool 5 and the effect of lining 10 form a sealing state.
The lining 10 of the outlet conduit porch of above-mentioned valve body 1 adopts the polytetrafluoroethylmaterial material material to become, and promptly the Teflon material is made, because of water itself has the character of scale and scale,, can reduce the accumulation of incrustation scale in the valve by adopting this kind lining, prolong the service life of valve, reduce cost of upkeep.
Above-mentioned spool 5 and valve rod assembly 2 corresponding positions are respectively equipped with the cavity of concave shaped, and above-mentioned return spring 6 places in the cavity.Spool 5 also can directly otherwise be connected with return spring 6, for example is directly installed on the upper end of spool, or is arranged with on the spool, as long as to 5 one return spaces of spool and restoring force.
Above-mentioned valve body 1 is provided with the adjustable pipe 11 of a regulating pondage, be provided with an adjustment screw 12 in this adjustable pipe 11, the inner end of described adjustment screw 12 places on the outlet conduit of valve body 1, on the excircle of adjustment screw 12, be provided with a groove, being provided with O RunddichtringO 14 in this groove links to each other with the inwall of adjustable pipe 11, when needs adjust discharge, adjust the length of adjustment screw 12 in valve body 1, just regulate the size of outlet conduit upper water-out mouth, the flow of valve is adjusted accurately thereby reach.Between adjustable pipe 11 and adjustment screw 12, be provided with O RunddichtringO 14, can guarantee the sealing between the adjustable pipe 11 and adjustment screw 12 when adjusting adjustment screw 12.
Above-mentioned valve body 1 is provided with the tracheae 13 that overflows, and this excessive tracheae 13 is a hatch frame tiny, obliquely, and this kind mode can further guarantee the accuracy of flow.
During use, after the control valve energising, under the effect of coil block 3, drive spool 5 moves upward, thereby makes the unlatching of spool 5, referring to shown in Figure 3; After the outage, spool 5 is return under the effect of spring force, blocks the water inlet place of outlet conduit, thereby makes valve be in closure, sealing state, referring to shown in Figure 4.
Claims (7)
1. hot and cold water flow control valve, comprise valve body (1), valve rod assembly (2), coil block (3), valve gap (4) and spool (5), described valve body (1) is provided with an inlet channel and an outlet conduit, described valve body (1) links by valve gap (4) and coil block (3), and described coil block (3) is enclosed within the outside of valve rod assembly (2); It is characterized in that: an end of described valve rod assembly (2) is by being bolted on the coil block (3), the other end of valve rod assembly (2) links to each other with the upper end of spool (5) by a return spring (6), coil block (3) is stretched out in the lower end of described spool (5), place in the valve body (1), and corresponding with the inlet of the outlet conduit of valve body (1), the porch of the outlet conduit of described valve body (1) is provided with sealing ring (7); Be formed with the shaft shoulder (51) on spool (5), this shaft shoulder (51) cooperates with the internal diameter of valve gap (4).
2. a kind of hot and cold water flow control valve according to claim 1, it is characterized in that: be connected and fixed by the alignment pin retaining mechanism between described valve gap (4) and the valve body (1), the concave shaped that described alignment pin retaining mechanism comprises alignment pin (8), be respectively equipped with at the correspondence position of valve gap (4) and valve body (1) be connected button bit, be stuck in by alignment pin (8) and being connected on the button bit on valve gap (4) and the valve body (1) valve gap (4) and valve body (1) linked into an integrated entity.
3. a kind of hot and cold water flow control valve according to claim 1 and 2, it is characterized in that: the lower end of described spool (5) is arranged with valve film (9), the film body of the upper end of this valve film (9) for matching with the inwall of valve gap (4), its lower end is corresponding with the outlet conduit inlet of valve body (1), is provided with lining (10) on the sealing ring (7) of valve body (1).
4. a kind of hot and cold water flow control valve according to claim 3 is characterized in that: described lining (10) is to be made by polytetrafluoroethylmaterial material.
5. a kind of hot and cold water flow control valve according to claim 1 and 2 is characterized in that: described spool (5) and the corresponding position of valve rod assembly (2) are respectively equipped with the cavity of concave shaped, and above-mentioned return spring (6) places in the cavity.
6. a kind of hot and cold water flow control valve according to claim 1 and 2, it is characterized in that: described valve body (1) is provided with the adjustable pipe (11) of a regulating pondage, be provided with an adjustment screw (12) in this adjustable pipe (11), the inner of described adjustment screw (12) places on the outlet conduit of valve body 1, on the excircle of adjustment screw (12), be provided with a groove, in this groove, be provided with O RunddichtringO (14) and link to each other with adjustable pipe (11).
7. a kind of hot and cold water flow control valve according to claim 1 is characterized in that: described valve body (1) is provided with excessive tracheae (13), and this excessive tracheae 13 is a hatch frame tiny, obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200737988U CN201085497Y (en) | 2007-08-17 | 2007-08-17 | Flow control valve of cold and hot drink equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200737988U CN201085497Y (en) | 2007-08-17 | 2007-08-17 | Flow control valve of cold and hot drink equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201085497Y true CN201085497Y (en) | 2008-07-16 |
Family
ID=39633091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200737988U Expired - Fee Related CN201085497Y (en) | 2007-08-17 | 2007-08-17 | Flow control valve of cold and hot drink equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201085497Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547197A (en) * | 2011-04-20 | 2014-01-29 | 路易吉拉瓦扎股份公司 | Adaptive flow control device for a flow of a liquid, in particular for use in a coffee-making machine |
| CN104825059A (en) * | 2014-02-12 | 2015-08-12 | 佛山市顺德区美的饮水机制造有限公司 | Faucet and water dispenser |
-
2007
- 2007-08-17 CN CNU2007200737988U patent/CN201085497Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547197A (en) * | 2011-04-20 | 2014-01-29 | 路易吉拉瓦扎股份公司 | Adaptive flow control device for a flow of a liquid, in particular for use in a coffee-making machine |
| CN104825059A (en) * | 2014-02-12 | 2015-08-12 | 佛山市顺德区美的饮水机制造有限公司 | Faucet and water dispenser |
| CN107536474A (en) * | 2014-02-12 | 2018-01-05 | 佛山市顺德区美的饮水机制造有限公司 | Tap and water dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20110817 |