CN100436906C - Starting water valve at normal and ultra-low pressure for gas water heater - Google Patents
Starting water valve at normal and ultra-low pressure for gas water heater Download PDFInfo
- Publication number
- CN100436906C CN100436906C CNB2006100355911A CN200610035591A CN100436906C CN 100436906 C CN100436906 C CN 100436906C CN B2006100355911 A CNB2006100355911 A CN B2006100355911A CN 200610035591 A CN200610035591 A CN 200610035591A CN 100436906 C CN100436906 C CN 100436906C
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- water
- hydraulic pressure
- pressure chamber
- valve
- system hydraulic
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Abstract
A water valve comprises a valve body, a spool and a water separation film. On the valve body are disposed a water intake channel, a water pressure cavity, a water-discharging channel and a switch channel. The water pressure cavity is in communication with the water intake channel and the water-discharging channel separately. The switch channel is in communication with the water-discharging channel and the first water-discharging passage of the water pressure cavity. A rotary valve stem with a spool is disposed in the switch channel. In the water pressure cavity are also disposed the water separation film and a second water-discharging passage in communication with the first water-discharging passage. On the water separation film is disposed a clock plug for stopping the first water-discharging passage port of the water pressure cavity.
Description
Technical field
The present invention relates to a kind of and the interstage valve logotype valve body gas water-heater field, especially a kind of normal water valve that starts of gas water-heater that under normal pressure and super-low voltage situation, all can guarantee.
Background technique
Nowadays the high buildings and large mansions in the society are rised sheer from level ground like the mushrooms after rain, a kind of resource that water is depended on for existence as people, and people have a bath, cook and all be unable to do without it, and where therefore the existence of water all must be arranged wherein.But in today of resource scarcity, water resources also can't be iImmune, produces and the problem of hydraulic pressure deficiency often appears in life, the high-rise user of high buildings and large mansions experience arranged more.Water works at home and abroad also is not installed, is only relied on the poor local of tank water or the aquatic work of well-bucket, the normal hydraulic pressure that the general gas water heater is started.Today of not enough situation often appears at hydraulic pressure, people use gas water-heater also many a worry.What gas water-heater in the market used all is the water valve of traditional type, and current enter from its intake tunnel, pushes the water-separating film in the system hydraulic pressure chamber open, flow to system hydraulic pressure chamber, flow to the switch passage again, the rotary valve rod of belt spool in the twist switch passage adjusts the water-outlet quantity of water channel.But the design of this traditional type water valve makes current be difficult to poly-pressure the in system hydraulic pressure chamber, when hydraulic pressure is on the low side, hydraulic pressure in the system hydraulic pressure chamber with regard to deficiency so that the connection of the sensitive switch of gas water-heater, cause gas valve not opened, the water heater cisco unity malfunction, bring unnecessary use restriction to user's use, cause puzzlement.Therefore, gas water-heater user both domestic and external wishes that the gas water-heater of traditional type can normally use under the situation of ultralow hydraulic pressure.
Summary of the invention
In order to overcome above-mentioned shortcoming, satisfy the demand of users at home and abroad, the invention provides a kind of water valve that under the situation of normal pressure and ultralow hydraulic pressure, all can guarantee gas water-heater safety proper functioning.
Goal of the invention of the present invention realizes by following technological scheme: a kind of gas water-heater normal pressure and super-low voltage start the water valve that uses, comprise valve body, spool and water-separating film, valve body is provided with intake tunnel, system hydraulic pressure chamber, exhalant canal, the switch passage, system hydraulic pressure chamber respectively with intake tunnel, exhalant canal communicates, the switch passage respectively with exhalant canal, first water outlet in system hydraulic pressure chamber communicates, be provided with the rotary valve rod of belt spool in the switch passage, water-separating film is located in the system hydraulic pressure chamber, wherein make and be provided with second water outlet in the hydraulic pressure chamber, second water outlet and first water outlet are also logical mutually, and water-separating film is provided with the chock plug that stops up the system hydraulic pressure chamber first water outlet port.
The ignition mechanism of gas water-heater need start by interstage valve, and the unlatching of interstage valve needs to rely on the hydraulic pressure size in the system hydraulic pressure chamber.On the water-separating film in system hydraulic pressure chamber, be provided with and stop up water outlet port chock plug, can delay the speed that current flow out from system hydraulic pressure chamber, prolong the waiting time of current, help hydraulic pressure and gather in system hydraulic pressure chamber.
First water outlet in system hydraulic pressure chamber is provided with the duct of intersecting with it, and the duct is provided with the micrometer adjusting screw of regulating the water valve max water yield.Rotary valve rod one in this micrometer adjusting screw and the switch passage is the max water yield of an afterwards dual restriction water valve earlier.
Second water outlet in system hydraulic pressure chamber is provided with regulates the micrometer adjusting screw that gas water-heater starts speed, and micrometer adjusting screw is located at and is made on first water outlet and the duct that second water outlet is communicated with.Regulate the water outlet that this micrometer adjusting screw can further stop up system hydraulic pressure chamber, promptly prolong the waiting time of current, the hydraulic pressure value in the system hydraulic pressure chamber is risen quickly in system hydraulic pressure chamber.
Chock plug is circular arc or taper.
The present invention is simple in structure, and cost is low, and assembling is quick, and safety durable has solved the idle technical barrier of gas water-heater low pressure, is applicable to different regions, and different floors cater to different user demands, have enlarged the using scope of gas water-heater.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 1 is a plan view of the present invention;
Fig. 2 is the partial sectional view of plan view of the present invention;
Fig. 3 is a rear view of the present invention;
Fig. 4 is the partial sectional view of rear view of the present invention;
Fig. 5 is a left view of the present invention;
Fig. 6 is the partial sectional view of left view of the present invention;
Fig. 7 is a right elevation of the present invention;
Fig. 8 is a worm's eye view of the present invention;
Fig. 9 is a plan view of the present invention;
Figure 10 is the partial sectional view of plan view of the present invention;
Figure 11 is water-separating film of the present invention structural plan figure;
Figure 12 is a water-separating film structure sectional view of the present invention;
Figure 13 is the partial sectional view after Figure 10 assembles water-separating film;
Figure 14 is the partial sectional view after Figure 11 assembles water-separating film.
Embodiment
Shown in Fig. 1 to 7, gas water-heater normal pressure of the present invention and super-low voltage start the water valve that uses, comprise valve body 6, spool 7 and water-separating film 8, valve body 6 is provided with intake tunnel 1, system hydraulic pressure chamber 2, exhalant canal 3, switch passage 4, system hydraulic pressure chamber 2 communicates with intake tunnel 1, exhalant canal 3 respectively, switch passage 4 communicates with first water outlet 21 in exhalant canal 3, system hydraulic pressure chamber 2 respectively, is provided with the rotary valve rod 5 of belt spool 7 in the switch passage 4, and the spool 7 of rotary valve rod 5 is provided with cushion rubber 71,72.Shown in Fig. 6,13 and 14, water-separating film 8 is located in the system hydraulic pressure chamber 2, wherein make and also be provided with second water outlet 22 also logical mutually in the hydraulic pressure chamber 2 with first water outlet 21, water-separating film 8 is provided with the chock plug 81 of first water outlet, 21 ports that stop up system hydraulic pressure chamber 2, and chock plug 81 and first water outlet, 21 ports are suitable.Water-separating film 8 is made by water-proofing material, water-repellent substance such as silica gel, rubber for example, and chock plug 81 is circular arc or taper.
Shown in Fig. 4 and 13, first water outlet 21 in the system hydraulic pressure chamber 2 is provided with the duct 23 of intersecting with it, and duct 23 is provided with the micrometer adjusting screw 30 of regulating the water valve max water yield, and micrometer adjusting screw 30 is provided with cushion rubber 301.
Shown in Fig. 6 and 14, second water outlet 22 in the system hydraulic pressure chamber 2 is provided with regulates the micrometer adjusting screw 31 that gas water-heater starts speed, micrometer adjusting screw 31 is located at and is made on first water outlet 21 and the duct 24 that second water outlet 22 is communicated with, and micrometer adjusting screw 31 is provided with cushion rubber 311.
Flow path of the present invention is as follows: current flow into water valve from intake tunnel 1, enter system hydraulic pressure chamber 2 by the path 10 shown in Fig. 4 and 13, enter switch passage 4 by first water outlet 21 and second water outlet 22, rotary valve rod 5 in the rotary switch passage 4, can adjust the water-outlet quantity size of water channel 3, current enter the water tank of gas water-heater from exhalant canal 3.
The opposite side of water-separating film 8 is top water ponds in the system hydraulic pressure chamber 2, when the hydraulic pressure in the system hydraulic pressure chamber 2 reaches critical value, top water pond pressurized, promote couple axle and open the valve of interstage valve, sensitive switch is connected, energising, and the valve of solenoid valve is opened, whole gas water-heater normally moves, and the water in the water tank is heated.
Under the normal situation of hydraulic pressure, current enter from intake tunnel 1, push the water-separating film 8 in the system hydraulic pressure chamber 2 open, flow to system hydraulic pressure chamber 2.Because current need not be at system hydraulic pressure chamber 2 inner accumulated pressure, so current promote the top water pond when pushing water-separating film 8 open, enter switch passage 4 again, and whole gas water-heater is normally moved.
Under the situation of low hydraulic pressure, first water outlet 21 in system hydraulic pressure chamber 2 is stopped up by the chock plug 81 of water-separating film 8, blocks most water flow, hydraulic pressure is not enough to push open water-separating film 8 makes chock plug 81 leave first water outlet 21, therefore, water builds up in system hydraulic pressure chamber 2, and the hydraulic pressure in the chamber increases thereupon.Along with the increase of hydraulic pressure, water-separating film 8 moves gradually, and away from first water outlet 21 in system hydraulic pressure chamber 2, simultaneously thereupon open gradually by first water outlet 21 for chock plug 81.Hydraulic pressure in system hydraulic pressure chamber 2 reaches critical value and (for example sets according to user's use, when exhalant canal 3 flows out about 80 milliliters of water yields, the hydraulic pressure that produces in the system hydraulic pressure chamber) time, the top water pond pressurized of water-separating film 8 opposite sides moves, promote couple axle and open the valve of interstage valve, sensitive switch is connected, energising, the valve of solenoid valve is opened, and whole gas water-heater normally moves.
After turning off water tap, the top water pond resets, and the chock plug 81 that promotes on the water-separating film 8 stops up first water outlet 21 of making hydraulic pressure chamber 2 again.
In order to cater to user's different needs, the present invention is provided with the micrometer adjusting screw 30 of regulating the water valve max water yield and regulates the micrometer adjusting screw 31 that gas water-heater starts speed.Regulate micrometer adjusting screw 30 and make current flow to switch passage 4 by the maximum flow of water amount of setting, the rotary valve rod 5 in the by-pass cock passage 4 is more further set the water-outlet quantity size of exhalant canal 3, promptly flows to the water yield size of water tank heating; Regulate micrometer adjusting screw 31 and can change the normal hydraulic pressure critical value that starts of gas water-heater, the micrometer adjusting screw 31 main water outlets that further stop up system hydraulic pressure chamber, limit its flow size, regulate the degree of tightness of micrometer adjusting screw 31 and promptly regulate the chocking-up degree of making hydraulic pressure chamber water outlet, current are long more in the time of gathering in system hydraulic pressure chamber, hydraulic pressure value in the system hydraulic pressure chamber rises fast more, and the startup of interstage valve is just fast more, and gas water-heater is more quickly normally operation just.
Claims (5)
1, a kind of gas water-heater normal pressure and super-low voltage start the water valve that uses, comprise valve body (6), spool (7) and water-separating film (8), valve body (6) is provided with intake tunnel (1), system hydraulic pressure chamber (2), exhalant canal (3), switch passage (4), the system hydraulic pressure chamber (2) respectively with intake tunnel (1), exhalant canal (3) communicates, switch passage (4) respectively with exhalant canal (3), first water outlet (21) in system hydraulic pressure chamber (2) communicates, be provided with the rotary valve rod (5) of belt spool (7) in the switch passage (4), water-separating film (8) is located in the system hydraulic pressure chamber (2), it is characterized in that: be provided with second water outlet (22) in the described system hydraulic pressure chamber (2), second water outlet (22) is also logical mutually with first water outlet (21), water-separating film (8) is provided with the chock plug (81) that stops up system hydraulic pressure chamber (2) first water outlet (21) ports, and second water outlet (22) is provided with regulates the micrometer adjusting screw (31) that gas water-heater starts speed.
2, gas water-heater normal pressure according to claim 1 and super-low voltage start the water valve that uses, it is characterized in that: first water outlet (21) in described system hydraulic pressure chamber (2) is provided with the duct (23) of intersecting with it, and duct (23) are provided with the micrometer adjusting screw (30) of regulating the water valve max water yield.
3,, gas water-heater normal pressure according to claim 1 and super-low voltage start the water valve that uses, it is characterized in that: described micrometer adjusting screw (31) is located at and is made on first water outlet (21) and the duct (24) that second water outlet (22) is communicated with.
4, gas water-heater normal pressure according to claim 1 and super-low voltage start the water valve that uses, and it is characterized in that: described chock plug (81) is circular arc.
5, gas water-heater normal pressure according to claim 1 and super-low voltage start the water valve that uses, and it is characterized in that: described chock plug (81) is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100355911A CN100436906C (en) | 2006-05-25 | 2006-05-25 | Starting water valve at normal and ultra-low pressure for gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100355911A CN100436906C (en) | 2006-05-25 | 2006-05-25 | Starting water valve at normal and ultra-low pressure for gas water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1982768A CN1982768A (en) | 2007-06-20 |
| CN100436906C true CN100436906C (en) | 2008-11-26 |
Family
ID=38165480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100355911A Expired - Fee Related CN100436906C (en) | 2006-05-25 | 2006-05-25 | Starting water valve at normal and ultra-low pressure for gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100436906C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0924466A1 (en) * | 1997-12-16 | 1999-06-23 | Chaffoteaux Et Maury | Hot water generator with double diaphragm |
| CN2365577Y (en) * | 1999-01-05 | 2000-02-23 | 陈胜一 | Water dish of gas combustion water heater |
| JP2003167634A (en) * | 2001-12-03 | 2003-06-13 | Ito Koki Kk | Pressure regulator |
| CN2931998Y (en) * | 2006-05-25 | 2007-08-08 | 张卫民 | Water valve used for normal pressure and ultra-pressure starting of gas water heater |
-
2006
- 2006-05-25 CN CNB2006100355911A patent/CN100436906C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0924466A1 (en) * | 1997-12-16 | 1999-06-23 | Chaffoteaux Et Maury | Hot water generator with double diaphragm |
| CN2365577Y (en) * | 1999-01-05 | 2000-02-23 | 陈胜一 | Water dish of gas combustion water heater |
| JP2003167634A (en) * | 2001-12-03 | 2003-06-13 | Ito Koki Kk | Pressure regulator |
| CN2931998Y (en) * | 2006-05-25 | 2007-08-08 | 张卫民 | Water valve used for normal pressure and ultra-pressure starting of gas water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1982768A (en) | 2007-06-20 |
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Granted publication date: 20081126 |