CN202032128U - Unidirectional three-way valve and water purification machine system comprising same - Google Patents
Unidirectional three-way valve and water purification machine system comprising same Download PDFInfo
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- CN202032128U CN202032128U CN2011201582088U CN201120158208U CN202032128U CN 202032128 U CN202032128 U CN 202032128U CN 2011201582088 U CN2011201582088 U CN 2011201582088U CN 201120158208 U CN201120158208 U CN 201120158208U CN 202032128 U CN202032128 U CN 202032128U
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- way valve
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Abstract
The utility model discloses an unidirectional three-way valve, which includes a three-way valve body, wherein a water storage flow passage (204), as well as a water inflow passage (201) and a water outflow passage (207) which are communicated with the water storage flow passage (204) are formed in the three-way valve body; and an unidirectional assembly I for controlling water to unidirectionally flow from the water inflow passage (201) to the water storage flow passage (204), as well as an unidirectional assembly II for controlling the water to unidirectionally flow from the water storage flow passage (204) to the water outflow passage (207) are arranged in the three-way valve. The utility model further discloses a water purification machine system comprising the unidirectional three-way valve. The water purification machine system has a simple integral structure, is convenient to realize, and can avoid water resource waste due to the cycle of water production and water leakage of the water purification machine system caused by the reason that the water purification machine system leaks water under the action of the unidirectional three-way valve.
Description
Technical field
The utility model relates to the water manufacturing system of a kind of control valve and formation thereof, specifically is the pure water machine system of unidirectional three-way valve and formation thereof.
Background technique
Usually control the start and stop of whole pure water machine system system water in the pure water machine system by the variation in water pressure that acts on pressure switch, yet, when pure water machine system leaks because of assembly damages, the hydraulic pressure that acts on pressure switch also can reduce, when the hydraulic pressure that acts on pressure switch drops to the breakout pressure value of pressure switch setting, pressure switch will be controlled pure water machine system system water, leaks and can be accompanied by water in the process of system water, and this has just caused the waste of resource.
The model utility content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of pressure activated switch and the unidirectional three-way valve of the pure water machine system system of control water and the pure water machine system of formation thereof can avoid pure water machine system to leak the time are provided.
The purpose of this utility model is achieved through the following technical solutions: unidirectional three-way valve, comprise three way valve, and described three way valve inside constitutes the water storage runner, and water inlet flow channel and the outlet passage connected with the water storage runner; Be provided with the one way component one that controlled water flow circulates from water inlet flow channel to the water storage flow passage one-way in the described three way valve, and the one way component two of controlled water flow from the water storage runner to the outlet passage one-way flow.
Described three way valve comprises the threeway valve seat, and the water supply connector and the water output connector that are tightly connected with the threeway valve seat; The inner formation of described threeway valve seat water storage runner, the inner formation of water supply connector water inlet flow channel, water output connector inside constitutes outlet passage.
Described water supply connector and threeway valve seat are tightly connected and constitute the cavity one of connecting water inlet flow channel and water storage runner, and described one way component one is arranged in the cavity one, and the interface between water inlet flow channel and the cavity one is a water shutoff mouth one; Described one way component one comprises the elastic ring one that is connected with the threeway valve seat, and the end socket one that is connected and seals water shutoff mouth one with elastic ring one, and described elastic ring one is connected in another sidewall that cavity one is provided with water shutoff mouth one sidewall relatively.
Described water output connector and threeway valve seat are tightly connected and constitute the cavity two of connecting water storage runner and outlet passage, and described one way component two is arranged in the cavity two, and the interface between water storage runner and the cavity two is a water shutoff mouth two; Described one way component two comprises the elastic ring two that is connected with water output connector, and the end socket two that is connected and seals water shutoff mouth two with elastic ring two.
The pure water machine system that above-mentioned unidirectional three-way valve constitutes, comprise raw water tubes road, stop valve one, one-level filter group, secondary filter group, three groups of filter groups, suction booster, reverse osmosis filter group, unidirectional three-way valve, pressure switch, rearmounted filter group and clear water faucets of connecting in turn, described reverse osmosis filter group comprises pure water inlet, the water inlet flow channel of pure water inlet and unidirectional three-way valve is connected, and the outlet passage of described pressure switch and unidirectional three-way valve is connected; Described pure water machine system also comprises the pressure bucket, described pressure bucket comprises staving, and be connected with staving and be arranged on film bag in the staving, constitute water-purifying cavity in the film bag, constitute air cavity between staving and the film bag, staving is provided with the air-filled pore of connecting air cavity, and the water purification interface of connecting water-purifying cavity, and the water storage runner of described water purification interface and unidirectional three-way valve is connected.
The another kind of mode of execution of the pure water machine system that the utility model unidirectional three-way valve constitutes, pure water machine system comprises raw water tubes road, reduction valve, one-level filter group, the solenoid valve of cutting off the water supply, secondary filter group, three grades of filter groups, suction booster, reverse osmosis filter group, unidirectional three-way valve, pressure switch and the clear water faucets that connect in turn, described reverse osmosis filter group comprises pure water inlet, the water inlet flow channel of pure water inlet and unidirectional three-way valve is connected, and the outlet passage of described pressure switch and unidirectional three-way valve is connected; Described pure water machine system also comprises the pressure bucket, described pressure bucket comprises staving, and be connected with staving and be arranged on film bag in the staving, constitute water-purifying cavity in the film bag, constitute the setting-out chamber between staving and the film bag, staving is provided with the setting-out interface of connecting the setting-out chamber, and the water purification interface of connecting water-purifying cavity, and the water storage runner of described water purification interface and unidirectional three-way valve is connected.
Described reverse osmosis filter group is provided with dense water out, dense water out is connected with control valve, described control valve comprises dense water inlet, control water out, backwater mouth and arranges dense mouthful, described dense water inlet is connected with dense water out, and the water route between dense water inlet and the control water out is provided with the pressure limiting assembly, and the passage that water route between pressure limiting assembly and the control water out and backwater mouth are connected is provided with the pressure release assembly; Water route between described backwater mouth and three grades of filter groups and the suction booster is connected, and described control water out is connected with the setting-out interface of pressure bucket, arranges dense mouth and connects by the water route between restricted orifice and dense water inlet and the pressure limiting assembly.
Described control valve comprises valve seat, and the valve gap that is connected with valve seat, the passage that described dense water inlet and control water out are connected is provided with dense hydraulic pressure chamber and pressure limiting chamber, described control valve constitutes the water shutoff mouth on the passage of dense hydraulic pressure chamber and the connection of pressure limiting chamber, described pressure limiting assembly comprises pressure-sensitive diaphragm, the diaphragm pressing plate, the sealing head assembly, pressure-sensitive spring and controlling rod, the pressure-sensitive diaphragm periphery is sealingly fastened between valve seat and the valve gap, form ccontaining cavity between pressure-sensitive diaphragm and the valve gap, diaphragm pressing plate and pressure-sensitive spring are positioned at this ccontaining cavity, and the pressure-sensitive both ends of the spring acts on diaphragm pressing plate upper-end surface and valve gap internal surface respectively, the sealing head assembly is arranged in the dense hydraulic pressure chamber and with the water shutoff mouth and mates, the upper end of controlling rod is connected with pressure-sensitive diaphragm, and its lower end is passed the water shutoff mouth and fixedlyed connected with the sealing head assembly.
The connection passage of described control water out and backwater mouth is provided with pressure release and seals, described pressure release assembly comprises pressure release black box, pressing plate and pressure release spring, pressure release black box periphery is sealingly fastened between valve seat and the valve gap, and the sealing pressure release is sealed, pressing plate is connected the upper-end surface of pressure release black box, and pressure release both ends of the spring difference apical grafting is at pressing plate upper-end surface and valve gap internal surface.
The working principle of the pure water machine system that unidirectional three-way valve of the present utility model constitutes: when clear water faucet discharges water, hydraulic pressure between unidirectional three-way valve and the clear water faucet reduces gradually, hydraulic pressure in the water storage runner overcomes elastic ring two and the interior hydraulic pressure of unidirectional three-way valve makes end socket two seal the active force of water shutoff mouths two, end socket two no longer seals water shutoff mouth two, air cavity or setting-out chamber extrusion film bag, thereby the purified water in the water-purifying cavity is discharged by the outlet passage of unidirectional three-way valve and by clear water faucet, when the hydraulic pressure that acts on pressure switch is reduced to the breakout pressure value of pressure switch setting, pressure activated switch and the pure water machine system system of control water, during pure water machine system system water, hydraulic pressure in the water inlet flow channel increases, hydraulic pressure in the water inlet flow channel overcomes the active force of a pair of end socket one of elastic ring, end socket one no longer seals water shutoff mouth one, and the purified water of pure water machine system production enters in the water storage runner; When clear water faucet stops to discharge water, pure water machine system continues system water, the hydraulic pressure that acts on pressure switch increases gradually, when the hydraulic pressure that acts on pressure switch be increased to that pressure switch sets stop force value the time, pressure switch quits work and controls pure water machine system and stops to make water, at this moment, end socket one recovers sealing water shutoff mouth one, and end socket two recovers sealing water shutoff mouth two.
The utility model compared with prior art has the following advantages and beneficial effect: unidirectional three-way valve of the present utility model comprises three way valve, the inner formation of three way valve water storage runner, water inlet flow channel and outlet passage, be provided with one way component one and one way component two in the three way valve, the overall structure of unidirectional three-way valve is simple, is convenient to realize.When unidirectional three-way valve constitutes pure water machine system, it is connected between reverse osmosis filter group and the pressure switch, when clear water faucet does not discharge water, when pure water machine system leaks because of assembly damages, as long as unidirectional three-way valve to assembly between the clear water faucet and pipeline do not damage, the hydraulic pressure that acts on pressure switch can not change, and pressure switch just can not start and control pure water machine system system water, thereby effectively avoids pure water machine system circuit system water, the waste of the water resources that caused of leaking.
Description of drawings
Fig. 1 is the structural representation of the utility model unidirectional three-way valve;
Fig. 2 is the structural representation of the utility model pure water machine system mode of execution one;
Fig. 3 is the structural representation of the utility model pure water machine system mode of execution two;
Fig. 4 is the structural representation of control valve among Fig. 3.
The pairing name of reference character is called in the accompanying drawing: 101-pure water inlet, 102-unidirectional three-way valve, 103-pressure switch, carbon filter group behind the 104-, 105-clear water faucet, 106-air-filled pore, 107-water purification interface, 108-air cavity, 109-film bag, the 110-staving, 111-raw water tubes road, 112-stop valve one, 113-one-level filter group, 114-secondary filter group, three grades of filter groups of 115-, the 116-suction booster, 117-reverse osmosis filter group, the dense water out of 118-, 119-stop valve two, 201-water inlet flow channel, 202-water supply connector, 203-crosses water flow passage one, 204-water storage runner, 205-water shutoff mouth two, 206-locating column two, 207-outlet passage, 208-water output connector, 209-crosses water flow passage two, 210-elastic ring two, 211-end socket two, 212-threeway valve seat, 213-elastic ring one, 214-locating column one, 215-end socket one, 216-water shutoff mouth one, 301-raw water tubes road, the 302-reduction valve, 303-one-level filter group, the 304-solenoid valve of cutting off the water supply, 305-secondary filter group, three grades of filter groups of 306-, 307-pump water inlet mouth, 308-suction booster, the 309-backwater mouth, the 310-control valve, the dense water out of 311-, 312-reverse osmosis filter group, the dense water inlet of 313-, the 314-pure water inlet, 315-controls water out, 316-unidirectional three-way valve, the 317-pressure switch, the 318-clear water faucet, 319-staving, 320-film bag, 321-water purification interface, 322-setting-out interface.
Embodiment
The utility model is described in further detail below in conjunction with implementation column, but mode of execution of the present utility model is not limited thereto.
Embodiment one:
As shown in Figure 1, unidirectional three-way valve comprises three way valve, and water supply connector 202 and water output connector 208 that three way valve mainly is tightly connected by threeway valve seat 212, with threeway valve seat 212 are formed; Threeway valve seat 212 inner formation water storage runners 204, water supply connector 202 inner formation water inlet flow channels 201, water output connector 208 inside constitute outlet passage 207, and water inlet flow channel 201 and outlet passage 207 and water storage runner 204 are connected.
Be provided with the one way component one of controlled water flow in the three way valve from water inlet flow channel 201 to 204 one-way flows of water storage runner, water supply connector 202 is tightly connected with threeway valve seat 212 and constitutes the cavity one of connecting water inlet flow channel 201 and water storage runner 204, water storage runner 204 passed through water flow passage 1 and cavity one connection, and the interface between water inlet flow channel 201 and the cavity one is a water shutoff mouth 1.One way component one is arranged in the cavity one, one way component one comprises the elastic ring 1 that is connected with threeway valve seat 212, and the end socket 1 that is connected and seals water shutoff mouth 1 with elastic ring 1, elastic ring 1 is connected in another sidewall that cavity one is provided with water shutoff mouth one 216 sidewalls relatively, and this sidewall is made of threeway valve seat 212.Threeway valve seat 212 constitutes locating column 1 in cavity one, the sidewall that end socket 1 connects elastic ring 1 is provided with groove, locating column 1 embeds in this groove, elastic ring 1 is around locating column 1, and present embodiment can effectively avoid end socket 1 and elastic ring 1 that bigger skew takes place under the positioning action of locating column 1.
Also be provided with the one way component two of controlled water flow 207 one-way flows in the three way valve from water storage runner 204 to outlet passage, water output connector 208 is tightly connected with threeway valve seat 212 and constitutes the cavity two of connecting water storage runner 204 and outlet passage 207, outlet passage 204 passed through water flow passage 2 209 and connected cavity two, and the interface between water storage runner 204 and the cavity two is a water shutoff mouth 2 205.One way component two is arranged in the cavity two, and one way component two comprises the elastic ring 2 210 that is connected with water output connector 202, and the end socket 2 211 that is connected and seals water shutoff mouth 2 205 with elastic ring 2 210.Water output connector 208 constitutes locating column 2 206 in cavity two, the sidewall that end socket 2 211 connects elastic ring 2 210 is provided with groove, locating column 2 206 embeds in this groove, elastic ring 2 210 can effectively avoid end socket 2 211 and elastic ring 2 210 that bigger skew takes place under the positioning action of locating column 2 206 around locating column 2 206.
As shown in Figure 2, the pure water machine system of present embodiment, comprise the raw water tubes road 111 that connects in turn, stop valve 1, one-level filter group 113, secondary filter group 114, three groups of filter groups 115, suction booster 116, reverse osmosis filter group 117, unidirectional three-way valve 102, pressure switch 103, rearmounted filter group 104 and clear water faucet 105, reverse osmosis filter group 117 comprises pure water inlet 101 and dense water out 118, pure water inlet 101 is connected with the water inlet flow channel 201 of unidirectional three-way valve 102, dense water out 118 is connected with stop valve 2 119, the output mouth of a river of stop valve 2 119 is connected with the concentrated water drainage pipe, and pressure switch 103 is connected with the outlet passage 207 of unidirectional three-way valve 102.The pure water machine system of present embodiment also comprises the pressure bucket, the pressure bucket comprises staving 110, and be connected with staving 110 and be arranged on film bag 109 in the staving 110, constitute water-purifying cavity in the film bag 109, constitute air cavity 108 between staving 110 and the film bag 109, staving 110 is provided with the air-filled pore 106 of connecting air cavity 108, and the water purification interface 107 of connecting water-purifying cavity, and water purification interface 107 is connected with the water storage runner 204 of unidirectional three-way valve 102.
Embodiment two:
Present embodiment structure to pure water machine system on embodiment one basis changes, as shown in Figures 3 and 4, the pure water machine system of present embodiment comprises in turn the raw water tubes road 301 that connects, reduction valve 302, one-level filter group 303, the solenoid valve 304 of cutting off the water supply, secondary filter group 305, three grades of filter groups 306, suction booster 308, reverse osmosis filter group 312, unidirectional three-way valve 316, pressure switch 317 and clear water faucets 318.Wherein, reverse osmosis filter group 312 comprises pure water inlet 314, and pure water inlet 314 is connected with the water inlet flow channel 201 of unidirectional three-way valve 316, and pressure switch 317 is connected with the outlet passage 207 of unidirectional three-way valve 316.The pure water machine system of present embodiment also comprises the pressure bucket, the pressure bucket comprises staving 319, and be connected with staving 319 and be arranged on film bag 320 in the staving 319, constitute water-purifying cavity in the film bag 320, constitute the setting-out chamber between staving 319 and the film bag 320, staving 319 is provided with the setting-out interface 322 of connecting the setting-out chamber, and the water purification interface 321 of connecting water-purifying cavity, and water purification interface 321 is connected with the water storage runner 204 of unidirectional three-way valve 316.
The reverse osmosis filter group 312 of present embodiment is provided with dense water out 311, dense water out 311 is connected with control valve 310, control valve 310 comprises dense water inlet 113, control water out 315, backwater mouth 309 and arranges dense mouthful 317, dense water inlet 313 is connected with dense water out 311, and the water route between dense water inlet 313 and the control water out 315 is provided with the pressure limiting assembly, and the passage that water route between pressure limiting assembly and the control water out 315 and backwater mouth 309 are connected is provided with the pressure release assembly.Water route between the pump water inlet mouth 307 of backwater mouth 309 and three grades of filter groups 306 and suction booster 308 is connected, control water out 315 is connected with the setting-out interface 322 of pressure bucket, arranges dense mouth 317 and connects by the water route between restricted orifice and dense water inlet 313 and the pressure limiting assembly.
The control valve 310 of present embodiment comprises valve seat, and the valve gap that is connected with valve seat, the passage that dense water inlet 313 and control water out 315 are connected is provided with dense hydraulic pressure chamber and pressure limiting chamber, control valve 310 constitutes the water shutoff mouth on the passage of dense hydraulic pressure chamber and the connection of pressure limiting chamber, the pressure limiting assembly comprises pressure-sensitive diaphragm, the diaphragm pressing plate, the sealing head assembly, pressure-sensitive spring and controlling rod, the pressure-sensitive diaphragm periphery is sealingly fastened between valve seat and the valve gap, form ccontaining cavity between pressure-sensitive diaphragm and the valve gap, diaphragm pressing plate and pressure-sensitive spring are positioned at this ccontaining cavity, and the pressure-sensitive both ends of the spring acts on diaphragm pressing plate upper-end surface and valve gap internal surface respectively, the sealing head assembly is arranged in the dense hydraulic pressure chamber and with the water shutoff mouth and mates, the upper end of controlling rod is connected with pressure-sensitive diaphragm, and its lower end is passed the water shutoff mouth and fixedlyed connected with the sealing head assembly.
The control water out 315 of present embodiment is provided with pressure release with the connection passage of backwater mouth 309 and seals, the pressure release assembly comprises pressure release black box, pressing plate and pressure release spring, pressure release black box periphery is sealingly fastened between valve seat and the valve gap, and the sealing pressure release is sealed, pressing plate is connected the upper-end surface of pressure release black box, and pressure release both ends of the spring difference apical grafting is at pressing plate upper-end surface and valve gap internal surface.
As mentioned above, then can well realize the utility model.
Claims (9)
1. unidirectional three-way valve, it is characterized in that: comprise three way valve, described three way valve inside constitutes water storage runner (204), and water inlet flow channel (201) and the outlet passage (207) connected with water storage runner (204); Be provided with the one way component one of controlled water flow in the described three way valve from water inlet flow channel (201) to water storage runner (204) one-way flow, and the one way component two of controlled water flow from water storage runner (204) to outlet passage (207) one-way flow.
2. unidirectional three-way valve according to claim 1 is characterized in that: described three way valve comprises threeway valve seat (212), and the water supply connector (202) and the water output connector (208) that are tightly connected with threeway valve seat (212); The inner formation of described threeway valve seat (212) water storage runner (204), the inner formation of water supply connector (202) water inlet flow channel (201), water output connector (208) inside constitutes outlet passage (207).
3. unidirectional three-way valve according to claim 2, it is characterized in that: described water supply connector (202) is tightly connected with threeway valve seat (212) and constitutes the cavity one of connecting water inlet flow channel (201) and water storage runner (204), described one way component one is arranged in the cavity one, and the interface between water inlet flow channel (201) and the cavity one is a water shutoff mouth one (216); Described one way component one comprises the elastic ring one (213) that is connected with threeway valve seat (212), and the end socket one (215) that is connected and seals water shutoff mouth one (216) with elastic ring one (213), described elastic ring one (213) is connected in another sidewall that cavity one is provided with water shutoff mouth one (216) sidewall relatively.
4. unidirectional three-way valve according to claim 2, it is characterized in that: described water output connector (208) is tightly connected with threeway valve seat (212) and constitutes the cavity two of connecting water storage runner (204) and outlet passage (207), described one way component two is arranged in the cavity two, and the interface between water storage runner (204) and the cavity two is a water shutoff mouth two (205); Described one way component two comprises the elastic ring two (210) that is connected with water output connector (202), and the end socket two (211) that is connected and seals water shutoff mouth two (205) with elastic ring two (210).
5. the pure water machine system that constitutes of each described unidirectional three-way valve of claim 1～4, it is characterized in that: comprise the raw water tubes road (111) that connects in turn, stop valve one (112), one-level filter group (113), secondary filter group (114), three groups of filter groups (115), suction booster (116), reverse osmosis filter group (117), unidirectional three-way valve (102), pressure switch (103), rearmounted filter group (104) and clear water faucet (105), described reverse osmosis filter group (117) comprises pure water inlet (101), pure water inlet (101) is connected with the water inlet flow channel (201) of unidirectional three-way valve (102), and described pressure switch (103) is connected with the outlet passage (207) of unidirectional three-way valve (102); Described pure water machine system also comprises the pressure bucket, described pressure bucket comprises staving (110), and be connected with staving (110) and be arranged on film bag (109) in the staving (110), constitute water-purifying cavity in the film bag (109), constitute air cavity (108) between staving (110) and the film bag (109), staving (110) is provided with the air-filled pore (106) of connecting air cavity (108), and the water purification interface (107) of connecting water-purifying cavity, described water purification interface (107) is connected with the water storage runner (204) of unidirectional three-way valve (102).
6. the pure water machine system that constitutes of each described unidirectional three-way valve of claim 1～4, it is characterized in that: comprise the raw water tubes road (301) that connects in turn, reduction valve (302), one-level filter group (303), the solenoid valve (304) of cutting off the water supply, secondary filter group (305), three grades of filter groups (306), suction booster (308), reverse osmosis filter group (312), unidirectional three-way valve (316), pressure switch (317) and clear water faucet (318), described reverse osmosis filter group (312) comprises pure water inlet (314), pure water inlet (314) is connected with the water inlet flow channel (201) of unidirectional three-way valve (316), and described pressure switch (317) is connected with the outlet passage (207) of unidirectional three-way valve (316); Described pure water machine system also comprises the pressure bucket, described pressure bucket comprises staving (319), and be connected with staving (319) and be arranged on film bag (320) in the staving (319), constitute water-purifying cavity in the film bag (320), constitute the setting-out chamber between staving (319) and the film bag (320), staving (319) is provided with the setting-out interface (322) of connecting the setting-out chamber, and the water purification interface (321) of connecting water-purifying cavity, described water purification interface (321) is connected with the water storage runner (204) of unidirectional three-way valve (316).
7. pure water machine system according to claim 6, it is characterized in that: described reverse osmosis filter group (312) is provided with dense water out (311), dense water out (311) is connected with control valve (310), described control valve (310) comprises dense water inlet (113), control water out (315), backwater mouth (309) and arrange dense mouthful (317), described dense water inlet (313) is connected with dense water out (311), and the water route between dense water inlet (313) and the control water out (315) is provided with the pressure limiting assembly, and the passage that water route between pressure limiting assembly and the control water out (315) and backwater mouth (309) are connected is provided with the pressure release assembly; Water route between described backwater mouth (309) and three grades of filter groups (306) and the suction booster (308) is connected, described control water out (315) is connected with the setting-out interface (322) of pressure bucket, arranges dense mouthful (317) and connects by the water route between restricted orifice and dense water inlet (313) and the pressure limiting assembly.
8. pure water machine system according to claim 7, it is characterized in that: described control valve (310) comprises valve seat, and the valve gap that is connected with valve seat, the passage that described dense water inlet (313) and control water out (315) are connected is provided with dense hydraulic pressure chamber and pressure limiting chamber, described control valve (310) constitutes the water shutoff mouth on the passage of dense hydraulic pressure chamber and the connection of pressure limiting chamber, described pressure limiting assembly comprises pressure-sensitive diaphragm, the diaphragm pressing plate, the sealing head assembly, pressure-sensitive spring and controlling rod, the pressure-sensitive diaphragm periphery is sealingly fastened between valve seat and the valve gap, form ccontaining cavity between pressure-sensitive diaphragm and the valve gap, diaphragm pressing plate and pressure-sensitive spring are positioned at this ccontaining cavity, and the pressure-sensitive both ends of the spring acts on diaphragm pressing plate upper-end surface and valve gap internal surface respectively, the sealing head assembly is arranged in the dense hydraulic pressure chamber and with the water shutoff mouth and mates, the upper end of controlling rod is connected with pressure-sensitive diaphragm, and its lower end is passed the water shutoff mouth and fixedlyed connected with the sealing head assembly.
9. pure water machine system according to claim 7, it is characterized in that: the connection passage of described control water out (315) and backwater mouth (309) is provided with pressure release and seals, described pressure release assembly comprises pressure release black box, pressing plate and pressure release spring, pressure release black box periphery is sealingly fastened between valve seat and the valve gap, and the sealing pressure release is sealed, pressing plate is connected the upper-end surface of pressure release black box, and pressure release both ends of the spring difference apical grafting is at pressing plate upper-end surface and valve gap internal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201582088U CN202032128U (en) | 2011-05-18 | 2011-05-18 | Unidirectional three-way valve and water purification machine system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201582088U CN202032128U (en) | 2011-05-18 | 2011-05-18 | Unidirectional three-way valve and water purification machine system comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN202032128U true CN202032128U (en) | 2011-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201582088U Expired - Fee Related CN202032128U (en) | 2011-05-18 | 2011-05-18 | Unidirectional three-way valve and water purification machine system comprising same |
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| CN (1) | CN202032128U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371349A (en) * | 2014-08-31 | 2016-03-02 | 胡振永 | Device for electric heating, bathing and water drinking and method |
| CN110966669A (en) * | 2018-09-29 | 2020-04-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN113513620A (en) * | 2021-06-30 | 2021-10-19 | 沪东中华造船(集团)有限公司 | Inert gas filling reversing valve for low-temperature pipeline of LNG ship |
-
2011
- 2011-05-18 CN CN2011201582088U patent/CN202032128U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371349A (en) * | 2014-08-31 | 2016-03-02 | 胡振永 | Device for electric heating, bathing and water drinking and method |
| CN110966669A (en) * | 2018-09-29 | 2020-04-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN113513620A (en) * | 2021-06-30 | 2021-10-19 | 沪东中华造船(集团)有限公司 | Inert gas filling reversing valve for low-temperature pipeline of LNG ship |
| CN113513620B (en) * | 2021-06-30 | 2022-12-13 | 沪东中华造船(集团)有限公司 | Inert gas filling reversing valve for low-temperature pipeline of LNG ship |
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