CN105673883A - Electric leakage-preventing and overpressure-preventing water mixing constant temperature valve - Google Patents
Electric leakage-preventing and overpressure-preventing water mixing constant temperature valve Download PDFInfo
- Publication number
- CN105673883A CN105673883A CN201610131173.6A CN201610131173A CN105673883A CN 105673883 A CN105673883 A CN 105673883A CN 201610131173 A CN201610131173 A CN 201610131173A CN 105673883 A CN105673883 A CN 105673883A
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- Prior art keywords
- water
- valve
- constant temperature
- preventing
- water channel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses an electric leakage-preventing and overpressure-preventing water mixing constant temperature valve which comprises a water mixing valve and an external pressure release valve, wherein the water mixing valve communicates with a cold water channel and a hot water channel; the water inlet of the cold water channel communicates with a tap water pipeline through a check valve; connecting pieces that are connected to the water inlet of an electric hot water tank and the water outlet of the electric hot water tank are separately arranged at the upper end of the cold water channel and the upper end of the hot water channel; each connecting piece comprises an outer-hexagonal nut for connecting the water inlet of the electric hot water tank, a T-shaped connector which is connected onto the outer-hexagonal nut and is connected to the cold water channel, and an insulating jacket which covers the outer-hexagonal nut. According to the electric leakage-preventing and overpressure-preventing water mixing constant temperature valve disclosed by the invention, the insulating jackets are arranged on outside the corresponding outer-hexagonal nuts and the corresponding T-shaped connectors in a sleeving manner, so that a user is not in contact with the conductive metal parts, and the electric leakage-preventing and overpressure-preventing water mixing constant temperature valve has a good protective performance.
Description
Technical field
The present invention relates to a kind of water valve, it is specifically related to a kind of anticreep superpressure preventing water mixing constant temperature valve.
Background technology
Mixed water valve is the important accessory of on water-heater, and cold water not only can be imported in water-heater by it, and can also adjusting water outlet temperature so that water temperature out is more applicable to people and uses. But existing mixed water valve is generally by metal, or plating layer of metal at tube-surface, not only manufacturing cost is higher, and once water-heater goes wrong, when causing electric leakage, people can be allowed to have the danger shocked by electricity. The electric leakage of China various places occur repeatedly in recent years electric water heater is hurted sb.'s feelings event, exposes the urgent property how electric water heater takes precautions against consumer home's power utilization environment security hidden trouble.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of and can prevent mixed water valve shell from conducting electricity, having superpressure protection function and have the anticreep superpressure preventing water mixing constant temperature valve of constant temperature function.
The technical solution adopted for the present invention to solve the technical problems is:
Anticreep superpressure preventing water mixing constant temperature valve, comprise mixed water valve, outer pressure release valve, described mixed water valve is communicated with cold water channel and hot water channel, the water-in of described cold water channel is connected with water supply pipe by vacuum breaker, the upper end of cold water channel is respectively equipped with the web member being connected with electric heat water tank water-in and being connected with electric heat water tank water outlet with the upper end of hot water channel, described web member comprises the outer-hexagonal nut for connecting hot well tank water-in, the T-shaped connecting joint being connected on outer-hexagonal nut and be connected with cold water channel, the insulating sheath being located on outer-hexagonal nut.
In the present invention, described insulating sheath is can turn over downwards volume soft horn-like.
In the present invention, it is provided with sealing-ring between described T-shaped connecting joint and cold water channel.
In the present invention, the bottom of described hot water channel is provided with hot water pipe water out adapter.
In the present invention, the pipe side wall of described outer pressure release valve between the water-in and web member of cold water channel.
In the present invention, described outer pressure release valve comprises valve body, valve body is inner is provided with the outer pressure relief opening being connected cold water channel, the film being attached on outer pressure relief opening, the film rack fixing film, is withstood on by film on outer pressure relief opening and produces the spring I of pressure, the regulator bolts of regulating spring I pressure, and the sidewall of valve body is provided with water port.
In the present invention, the T-shaped glue cover that described vacuum breaker comprises the non-return valve seat towards cold water channel water-in, be arranged on non-return valve seat, the hollow valve rod driving the cover motion of T-shaped glue, the vacuum breaker support that hollow valve rod rises position-limiting action, the spring II being set on hollow valve rod, the sidewall of described vacuum breaker is connected with mixed water valve.
In the present invention, the junction of described hollow valve rod and T-shaped glue cover is provided with interior pressure relief opening.
In the present invention, described cold water channel and hot water channel are T-shaped water pipe, the annular piece that the connection section of T-shaped water pipe and mixed water valve is provided with slip-off preventing and the limited block preventing mixed water valve from rotating, and a standing bolt is through the junction mixing water valve and withstands on limited block.
In the present invention, described mixed water valve is provided with cold water cavity, hot-water cavity, mixed water passage, it is provided with temp regulating valve core between cold water cavity, hot-water cavity, this temp regulating valve core can be opened, close cold water cavity or hot-water cavity, the water exit that described mixed water valve is provided with mixed water passage communicates, is provided with effluent switch valve between mixed water passage and water exit.
The invention has the beneficial effects as follows: the outer cover of the present invention hex-nut and T-shaped connecting joint outside is provided with insulating sheath so that user can not touch the metal parts of above-mentioned conduction, has good protective value; Further, described mixed water valve is also connected with outer pressure release valve, interior pressure release valve and vacuum breaker, it is possible to effectively stablize the hydraulic pressure in valve, avoid superpressure and problem occurs; Further, described vacuum breaker is arranged on water inlet, and the pressure no matter tap water after vacuum breaker flows to all directions is all identical, avoid when variation in water pressure, because the pressure of all directions is different, and the temperature causing mixed water valve water outlet changes, and makes mixed water valve have constant temperature function.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the present invention is further described:
Fig. 1 is the structural representation of the present embodiment;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the part A enlarged view of Fig. 2;
Fig. 4 is the part B enlarged view of Fig. 2;
Fig. 5 is the C portion enlarged view of Fig. 2.
Embodiment
Referring to figs. 1 through Fig. 5, a kind of anticreep superpressure preventing water mixing constant temperature valve that the present embodiment provides, comprise mixed water valve 1, outer pressure release valve 4, described mixed water valve 1 is communicated with cold water channel 2 and hot water channel 3, the water-in of described cold water channel 2 is connected with water supply pipe by vacuum breaker 6, the bottom of described hot water channel 3 is provided with hot water pipe water out adapter 31, described cold water channel 2 and hot water channel 3 are made up of non-metallic material, the upper end of cold water channel 2 is respectively equipped with the web member 5 being connected with electric heat water tank water-in and being connected with electric heat water tank water outlet with the upper end of hot water channel 3, described web member 5 comprises the outer-hexagonal nut 51 for connecting hot well tank water-in, the T-shaped connecting joint 52 being connected on outer-hexagonal nut 51 and be connected with cold water channel 2, the insulating sheath 53 being located on outer-hexagonal nut 51, it is provided with sealing-ring 54 between described T-shaped connecting joint 52 and cold water channel 2, described insulating sheath 53 is for can turn over downwards the soft horn-like of volume, described insulating sheath 53 encases outer-hexagonal nut 51 and T-shaped connecting joint 52, make user can not touch the metal parts of above-mentioned conduction. when needs load and unload outer-hexagonal nut 51, only insulating sheath 53 down need to be turned over volume, be convenient to the external hex-nut 51 of employing instrument and carry out work, after outer-hexagonal nut 51 is locked, only insulating sheath 53 upwards need to be restored.
As preferred embodiment, no matter the optional position of the pipe side wall of described outer pressure release valve 4 between the water-in and web member 5 of cold water channel 2 is inwardly or outwardly. Described outer pressure release valve 4 comprises valve body 41, valve body 41 inside be provided be connected the outer pressure relief opening 42 of cold water channel 2, the film 43 being attached on outer pressure relief opening 42, fixing film 43 film rack 45, film 43 is withstood on outer pressure relief opening 42 and produces the spring I 46 of pressure, the regulator bolts 47 of regulating spring I 46 pressure, the sidewall of valve body 41 is provided with water port 44. Described regulator bolts 47 level, intersects to form cruciform with water port 44 outwardly. When electric water heater is in heat-processed, when the water swelling pressure are greater than the setting pressure of spring I 46, then the hydraulic pressure in outer pressure relief opening 42 is pushed film 43 open and is carried out pressure release, and the water ejected is discharged in air through water port 44; When the water swelling pressure are less than the setting pressure of spring I 46, then stop pressure release. In the present embodiment, also it is provided with sealing plate in the outside of regulator bolts 47, to strengthen its stopping property further.
Further, described vacuum breaker 6 comprises the non-return valve seat 61 towards cold water channel 2 water-in, be arranged on non-return valve seat 61 T-shaped glue cover 62, drive the hollow valve rods 63 of T-shaped glue cover 62 motion, to the vacuum breaker support 64 of hollow valve rod 63 position-limiting actions, the spring II 65 that is set on hollow valve rod 63, the sidewall of described vacuum breaker 6 is connected with mixed water valve 1. After tap water is come in from water-in, hydraulic pressure can be produced, when the thrust that hydraulic pressure is greater than spring II 65 adds the hydraulic pressure in cold water channel 2, then promote T-shaped glue cover 62 and hollow valve rod 63 up to move, open valve, water can be entered; When the hydraulic pressure that the hydraulic pressure of tap water is less than in cold water channel 2, T-shaped glue cover 62 restores under the effect of spring II 65, avoids the current direction running water pipe in cold water channel 2, avoids backflow phenomenon. When assembling, described vacuum breaker support 64 can be one-body molded with the T-shaped water pipe of cold water channel 2, it is possible to is individual components, after completion of processing, inserts in T-shaped water pipe and is fixed; For fixing above-mentioned parts non-return valve seat 61 also by being threaded, glue connect, the mode of connection such as embedded be fixed on T-shaped water pipe, there is identical technique effect. As preferred embodiment, described hollow valve rod 63 is provided with interior pressure relief opening 66 with the junction of T-shaped glue cover 62, the existence of this interior pressure relief opening 66 makes to form interior pressure release valve herein, described T-shaped glue cover 62 has certain distortion elastic force, when pressure in hollow valve rod 63 is greater than T-shaped glue cover 62 to the parcel power of hollow valve rod 63, then T-shaped glue cover 62 support will be opened by the pressure in hollow valve rod 63, and release in interior pressure relief opening 66, until the pressure in hollow valve rod 63 is less than T-shaped glue cover 62 to the parcel power of hollow valve rod 63.
In the present embodiment, described cold water channel 2 and hot water channel 3 are T-shaped water pipe, the annular piece 21 that the connection section of T-shaped water pipe and mixed water valve 1 is provided with slip-off preventing and the limited block 22 preventing mixed water valve 1 from rotating, mixed water valve 1 is provided with the jack that can insert for annular piece 21, one standing bolt 23 through the junction mixing water valve 1 and withstands on limited block 22, make cold water channel 2 and hot water channel 3 can carry out the rotation of certain angle around mixed water valve 1, it is convenient to be suitable for different occasions. Certainly, herein, the mode of connection of cold water channel 2 and hot water channel 3 and mixed water valve 1 is not limited to said structure. The position of described annular piece 21 and jack can be exchanged mutually, or, standing bolt 23 can adopt bearing pin to replace, and even, cold water channel 2 and hot water channel 3 can be directly interconnected by modes such as welding, splicing, welding, card connect, are its equivalent technology schemes.
Described mixed water valve 1 is provided with cold water cavity, hot-water cavity, mixed water passage, it is provided with temp regulating valve core between cold water cavity, hot-water cavity, this temp regulating valve core can be opened, close cold water cavity or hot-water cavity, the water exit 11 that described mixed water valve 1 is provided with mixed water passage communicates, is provided with effluent switch valve 12 between mixed water passage and water exit 11. The internal structure of above-mentioned mixed water valve 1 with reference to the patent applied for before the present inventor, can be not repeated herein.
The foregoing is only the preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (10)
1. anticreep superpressure preventing water mixing constant temperature valve, comprise mixed water valve (1), outer pressure release valve (4), described mixed water valve (1) is communicated with cold water channel (2) and hot water channel (3), the water-in of described cold water channel (2) is connected with water supply pipe by vacuum breaker (6), the upper end of cold water channel (2) is respectively equipped with the web member (5) being connected with electric heat water tank water-in and being connected with electric heat water tank water outlet with the upper end of hot water channel (3), it is characterized in that: described web member (5) comprises the outer-hexagonal nut (51) for connecting hot well tank water-in, it is connected on outer-hexagonal nut (51) and the T-shaped connecting joint (52) being connected with cold water channel (2), the insulating sheath (53) being located on outer-hexagonal nut (51).
2. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterised in that: described insulating sheath (53) is for can turn over downwards the soft horn-like of volume.
3. anticreep superpressure preventing water mixing constant temperature valve according to claim 1 and 2, it is characterised in that: it is provided with sealing-ring (54) between described T-shaped connecting joint (52) and cold water channel (2).
4. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterised in that: the bottom of described hot water channel (3) is provided with hot water pipe water out adapter (31).
5. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterised in that: the pipe side wall that described outer pressure release valve (4) is positioned between the water-in of cold water channel (2) and web member (5).
6. anticreep superpressure preventing water mixing constant temperature valve according to claim 1 or 5, it is characterized in that: described outer pressure release valve (4) comprises valve body (41), valve body (41) inside is provided with the outer pressure relief opening (42) being connected cold water channel (2), the film rack (45) of the film (43) being attached on outer pressure relief opening (42), fixing film (43), film (43) withstands on outer pressure relief opening (42) go up and produce the spring I (46) of pressure, the regulator bolts (47) of regulating spring I (46) pressure, the sidewall of valve body (41) is provided with water port (44).
7. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterized in that: described vacuum breaker (6) comprises the non-return valve seat (61) towards cold water channel (2) water-in, T-shaped glue cover (62) on (61) that is arranged on non-return valve seat, the hollow valve rod (63) driving T-shaped glue cover (62) to move, the vacuum breaker support (64) that hollow valve rod (63) is played position-limiting action, the spring II (65) that is set on hollow valve rod (63), the sidewall of described vacuum breaker (6) is connected with mixed water valve (1).
8. anticreep superpressure preventing water mixing constant temperature valve according to claim 7, it is characterised in that: described hollow valve rod (63) is provided with interior pressure relief opening (66) with the junction of T-shaped glue cover (62).
9. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterized in that: described cold water channel (2) and hot water channel (3) are T-shaped water pipe, the annular piece (21) that the connection section of T-shaped water pipe and mixed water valve (1) is provided with slip-off preventing and the limited block (22) preventing mixed water valve (1) from rotating, a standing bolt (23) is through the junction mixing water valve (1) and withstands on limited block (22).
10. anticreep superpressure preventing water mixing constant temperature valve according to claim 1, it is characterized in that: described mixed water valve (1) is provided with cold water cavity, hot-water cavity, mixed water passage, it is provided with temp regulating valve core between cold water cavity, hot-water cavity, this temp regulating valve core can be opened, close cold water cavity or hot-water cavity, described mixed water valve (1) is provided with the water exit (11) communicated with mixed water passage, is positioned between mixed water passage and water exit (11) and is provided with effluent switch valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131173.6A CN105673883B (en) | 2016-03-07 | 2016-03-07 | Anticreep superpressure preventing water mixing constant temperature valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131173.6A CN105673883B (en) | 2016-03-07 | 2016-03-07 | Anticreep superpressure preventing water mixing constant temperature valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105673883A true CN105673883A (en) | 2016-06-15 |
| CN105673883B CN105673883B (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610131173.6A Active CN105673883B (en) | 2016-03-07 | 2016-03-07 | Anticreep superpressure preventing water mixing constant temperature valve |
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| Country | Link |
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| CN (1) | CN105673883B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524878A (en) * | 2017-10-09 | 2017-12-29 | 李继前 | Conduit tube component with conducting function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB763803A (en) * | 1954-06-11 | 1956-12-19 | Ruud Mfg Company | Improvements in or relating to conduit connections for tanks |
| CN2348205Y (en) * | 1998-11-19 | 1999-11-10 | 黄焯坤 | Water mixing valve assembly for internal discharging electric water heater |
| CN2554544Y (en) * | 2002-05-31 | 2003-06-04 | 甘世敏 | Electric resistance water heating apparatus |
| CN2736694Y (en) * | 2003-11-17 | 2005-10-26 | 浙江康泉电器有限公司 | High safety electric water heater |
| CN2851772Y (en) * | 2005-09-27 | 2006-12-27 | 胡龙 | Pressure relief valve with simple structure |
| CN204592401U (en) * | 2015-04-21 | 2015-08-26 | 温州市汇丰热水器零部件有限公司 | A kind of electric water mixing valve of water heater |
-
2016
- 2016-03-07 CN CN201610131173.6A patent/CN105673883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB763803A (en) * | 1954-06-11 | 1956-12-19 | Ruud Mfg Company | Improvements in or relating to conduit connections for tanks |
| CN2348205Y (en) * | 1998-11-19 | 1999-11-10 | 黄焯坤 | Water mixing valve assembly for internal discharging electric water heater |
| CN2554544Y (en) * | 2002-05-31 | 2003-06-04 | 甘世敏 | Electric resistance water heating apparatus |
| CN2736694Y (en) * | 2003-11-17 | 2005-10-26 | 浙江康泉电器有限公司 | High safety electric water heater |
| CN2851772Y (en) * | 2005-09-27 | 2006-12-27 | 胡龙 | Pressure relief valve with simple structure |
| CN204592401U (en) * | 2015-04-21 | 2015-08-26 | 温州市汇丰热水器零部件有限公司 | A kind of electric water mixing valve of water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524878A (en) * | 2017-10-09 | 2017-12-29 | 李继前 | Conduit tube component with conducting function |
| CN107524878B (en) * | 2017-10-09 | 2023-09-19 | 李继前 | Catheter assembly with conductive function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105673883B (en) | 2018-05-11 |
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