CN201902624U - Water pressure stabilizing device - Google Patents
Water pressure stabilizing device Download PDFInfo
- Publication number
- CN201902624U CN201902624U CN2010206371197U CN201020637119U CN201902624U CN 201902624 U CN201902624 U CN 201902624U CN 2010206371197 U CN2010206371197 U CN 2010206371197U CN 201020637119 U CN201020637119 U CN 201020637119U CN 201902624 U CN201902624 U CN 201902624U
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- water
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- valve
- differential pressure
- current stabilization
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Abstract
A water pressure stabilizing device comprises a valve casing, a valve joint and a flow stabilizing mechanism. The flow stabilizing mechanism includes a valve body, a flow stabilizer, a first elastic part, a first differential pressure part, a second differential pressure part, a press cover and a second elastic part. The valve body is provided with a central flow channel, a limiting ring is radially convexly arranged in the middle of the valve body, a water inlet hole is disposed on the lateral wall of the lower end of the valve body, and a valve bonnet is hermetically arranged at the bottom end of the valve body. The flow stabilizer consists of a cylinder and a cone, a flow stabilizing hole is arranged on the cone, the second differential pressure part consists of a stress portion and a water passing portion, the stress portion is butted to the top of the cone, the water passing portion is positioned on the limiting ring, water flow can flow through the water passing portion, the second differential pressure part is hollow to form a differential pressure flow channel, and the hollow press cover is positioned above the second differential pressure part. Compared with the prior art, the water pressure stabilizing device has the advantages that the flow stabilizer moves by the aid of changes of water pressure, consequentially, the flowing direction of water flow is changed, and the water pressure is changed again accordingly, so that the water pressure is automatically adjusted and maintained within a certain range, and the effect of water pressure stabilization is realized.
Description
Technical field
The utility model relates to a kind of water stable-pressure device, relates in particular to a kind of water stable-pressure device that is applied to gas water-heater.
Background technique
The influence of actual conditions such as each department, each floor hydraulic pressure height, the startup scope of water heater hydraulic pressure pressure difference has deviation, in addition, in the water heater itself since physical cause also can cause than large deviation, in actual application, the water-exit temperature poor stability has reduced the practicability and the travelling comfort that need pressure difference to start water heater.
For solving the problems of the technologies described above, some water pressure regulating devices are disclosed in the prior art, see that the patent No. is the Chinese utility model patent " the water pressure regulating device of water heater water lighting switch " (notice of authorization number for CN2240125Y) of ZL95220132.1, it can also referenced patent number be the Chinese utility model patent " the water pressure regulating device of water heater water lighting switch " (notice of authorization number be CN2240694Y) of ZL95220148.1, after adopting disclosed water pressure regulating device, solved practical problem, but the said structure control ratio is more coarse, regulates also cumbersome.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of control the meticulous and self-regulating hydraulic pressure constant-current stabilizer of energy at the above-mentioned state of the art.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of water stable-pressure device, comprise valve casing, valve joint and current stabilization mechanism, aforesaid valve casing has water intake, aforesaid valve joint has water outlet, and, aforesaid valve casing and valve joint are assembled into one and the middle part forms a holding cavity, and aforesaid current stabilization mechanism then is located in this holding cavity, it is characterized in that described current stabilization mechanism comprises
Valve body, be located in the aforesaid holding cavity, have center flow channels and also radially convex with the limited ring that this center flow channels is divided into upper runner and lower flow channel in the middle part, the underpart sidewall offers the water inlet that is used to be communicated with aforementioned water intake and center flow channels, and the bottom is provided with a valve gap hermetically;
Current stabilization spare is located in the aforesaid lower flow channel and can be moved around and between aforesaid limited ring and valve gap, comprises cylindrical part and forms in the vertebra portion on cylindrical part top, offers the current stabilization hole in this vertebra portion;
First elastic component is located in the aforesaid cylindrical part and the trend that forces cylindrical part to keep up and move all the time;
The first differential pressure part comprises the forced section that is positioned at the middle part and radial arrangement in the water flowing portion of forced section, and the top of aforesaid forced section and vertebra portion offsets, and aforesaid water flowing portion is positioned at the stream that also can supply water on the limited ring and passes through;
The second differential pressure part is located in the aforesaid upper runner and can be moved around, hollow and be formed with the differential pressure runner that is used to be communicated with water outlet and water flowing portion, and this differential pressure runner radially is formed with the baffle ring that bottom surface and water flowing portion top offset;
Gland, hollow is located in the aforesaid upper runner and is positioned at second differential pressure part top; And
Second elastic component, the trend of being located between the aforesaid gland and the second differential pressure part and forcing the second differential pressure part to keep down and move all the time,
Aforesaid current stabilization spare is under the lowest order state, and aforesaid cylindrical body bottom and valve gap are for being sealed and matched, and the water export in aforesaid current stabilization hole is positioned at lower flow channel; Aforesaid current stabilization spare is under the highest order state, have the gap between aforesaid cylindrical body bottom and the valve gap and can supply water and flow to into cylindrical part, and water export to the small part in aforementioned current stabilization hole is positioned at upper runner.
The matching relationship of vertebra portion and forced section is preferably as follows setting: described vertebra portion top has a projection, accordingly, described forced section has the mounting groove that is provided with for projection, described water flowing portion is a plurality of fins of radial arrangement in forced section, has the gap that water supply stream passes through between the adjacent fin.
As preferably, described first elastic component is a spring, and this spring bottom and valve gap offset, and top and vertebra portion inwall offset.Described second elastic component is a spring, and this spring bottom is limited in the groove of baffle ring upper-end surface, and the top then offsets with the lower end surface of gland.
Gland is preferably as follows setting with the relation of installation that cooperates of valve body: described gland extends radially outwardly and is provided with pin, and accordingly, it is the L shaped insertion opening of one that described valve body has for pin rotation back plug-in mounting.
Valve body is installed to be provided with in holding cavity and is preferably as follows structure: described valve body comprise wide mouthful upper end portion, slot the underpart and be used to take shape in interior omoplate portion between upper end portion and the underpart, accordingly, described valve casing inwall have one with aforementioned in the spacing outer blocking shoulder portion that cooperates of omoplate, described valve joint stretches into described holding cavity and is formed with the portion of stretching into, this stretches between portion and the valve casing inwall has the gap, is provided with the back-up ring of a limiting valve body from the upper end portion disengaging of valve casing in this gap.
As preferably, described current stabilization spare is under the highest order state, have the gap between aforesaid cylindrical body bottom and the valve gap and can supply water and flow to into cylindrical part, and the water export in aforementioned current stabilization hole all is positioned at upper runner.
Compared with prior art, advantage of the present utility model is: by variation in water pressure, current stabilization spare is moved, and then the change flow direction, thereby change hydraulic pressure once more, so that hydraulic pressure is regulated automatically and is in certain scope, play the effect of water voltage stabilizing; Compact overall structure, easy to assembly quick, good operation stability.
Description of drawings
Fig. 1 is embodiment's three-dimensional exploded view.
Fig. 2 is embodiment's 1 sectional view.
Fig. 3 is an example structure schematic representation under the hydraulic pressure normal state.
Example structure schematic representation when Fig. 4 descends for hydraulic pressure.
Example structure schematic representation when Fig. 5 improves for hydraulic pressure.
Fig. 6 is the flow and the water pressure coordinate graph of a relation of common water valve.
Fig. 7 is present embodiment flow and water pressure coordinate graph of a relation.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, water stable-pressure device in the present embodiment comprises valve casing 2, valve joint 1 and current stabilization mechanism, valve casing 2 has water intake 21, valve joint 1 has water outlet 11, and, valve casing 2 is assembled into one with valve joint 1 and the middle part forms a holding cavity 10, and current stabilization mechanism then is located in this holding cavity 10.
Current stabilization mechanism comprises valve body 3,4 in current stabilization, first elastic component 61, the first differential pressure part 5, the second differential pressure part 7, gland 8, second elastic component 62 and back-up ring 9.
Valve body 3 is located in the holding cavity 10, have center flow channels and also radially convex with the limited ring 32 that this center flow channels is divided into upper runner and lower flow channel in the middle part, the underpart sidewall offers the water inlet 33 that is used to be communicated with water intake 21 and center flow channels, the bottom is provided with a valve gap 3a hermetically, and valve gap 3a is arranged at valve body 3 bottoms by screw-thread fit.
Current stabilization spare 4 is located in the lower flow channel and can be moved around and between limited ring 32 and valve gap 3a, comprise cylindrical part 42 and form in the vertebra portion 41 on cylindrical part 42 tops, offering current stabilization hole 44, the first elastic components 61 in this vertebra portion 41 is located in the cylindrical part 42 and the trend that forces cylindrical part 42 to keep up and move all the time.
The first differential pressure part 5 comprises the forced section 51 that is positioned at the middle part and radial arrangement in the water flowing portion 52 of forced section, and forced section 51 offsets with the top of vertebra portion 41, and water flowing portion 52 is positioned on the limited ring 32 and the stream that can supply water passes through; The second differential pressure part 7 is located in the upper runner and can be moved around, hollow and be formed with the differential pressure runner 71 that is used to be communicated with water outlet and water flowing portion 52, and this differential pressure runner 31 radially is formed with the baffle ring 71 that the top of bottom surface and water flowing portion 52 offsets.
Gland 8 hollows are located in the upper runner and are positioned at the second differential pressure part, 7 tops; The trend that second elastic component 62 is located between the gland 8 and the second differential pressure part 7 and is forced the second differential pressure part 7 to keep down and move all the time,
Current stabilization spare 4 and the first differential pressure part, 5 matching relationships are as follows: the top of vertebra portion 41 has a projection 43, accordingly, forced section 51 has the mounting groove 53 that is provided with for projection 43, and water flowing portion 52 is a plurality of fins of radial arrangement in forced section, has the gap that water supply stream passes through between the adjacent fin.
Further, first elastic component 61 is a spring, and this spring bottom and valve gap 3a offset, and top and vertebra portion 41 inwalls offset.Second elastic component 62 also is a spring, and this spring bottom is limited in the groove 72 of baffle ring upper-end surface, and the top then offsets with the lower end surface of gland 8.
Gland 8 concerns as follows with being provided with of valve body 3: gland 8 extends radially outwardly and is provided with pin 81, and accordingly, it is the L shaped insertion opening 34 of one that valve body 3 has for pin 81 rotation back plug-in mountings.
Valve body 3 spacing specific as follows in holding cavity: valve body 3 comprise wide mouthful upper end portion, slot the underpart and be used to take shape in interior omoplate portion 31 between upper end portion and the underpart, accordingly, the valve casing inwall have one with the interior omoplate 31 spacing outer blocking shoulder portions 22 that cooperate, valve joint 1 stretches into holding cavity and is formed with the portion of stretching into 12, this stretches between portion 12 and valve casing 2 inwalls has the gap, is provided with the back-up ring 9 of a limiting valve body 3 from the upper end portion disengaging of valve casing 2 in this gap.
Current stabilization spare 4 is under the lowest order state, cylindrical body 4 bottoms and valve gap 3 are for being sealed and matched, the water export in current stabilization hole 44 is positioned at lower flow channel, current stabilization spare 4 is under the highest order state, having the gap between cylindrical body 4 bottoms and the valve gap 3 can supply water and flow to into cylindrical part 4, and the water export in current stabilization hole 44 is positioned at upper runner.
Working principle: as shown in Figure 3, under the stable water pressure state, satisfy F2=F1+F3, wherein F1 is the first elastic component elastic force elastic force that makes progress, F2 is that second elastic component is to down spring, F3 is water pressure upwards, at this moment, water enters from the water intake 21 of valve casing, water inlet 33 through valve body, divide two-way then, one the road without current stabilization spare 4, flows directly into upper runner, and another road enters in the cylindrical part 42 of current stabilization spare via the gap between current stabilization spare 4 and valve body 3 inwalls, flow out from the current stabilization hole 44 of vertebra portion then and also flow into upper runner after converging with first via current, and the water flowing portion 52 by the first differential pressure part successively, flow out from the valve joint mouth of a river 11 that flies out differential pressure runner 71 back of the second differential pressure part.
As shown in Figure 4, when hydraulic pressure descends, be that F3 diminishes and forms F3 ', original stress balance is broken, current stabilization spare 4, all move down after the first differential pressure part 5 and the second differential pressure part 7 are stressed, cause that like this F1 diminishes, it is big that F2 becomes, at this moment, water enters from the water intake 21 of valve casing, through the water inlet 33 of valve body, flows directly into upper runner without current stabilization spare 4 then, and the water flowing portion 52 that passes through the first differential pressure part successively, flow out from the valve joint mouth of a river 11 that flies out differential pressure runner 71 back of the second differential pressure part, at this moment hydraulic pressure changes again, shows raising, i.e. the big F3 that forms of F3 ' change "; and F3 " more approaches F3 than F3 ', has played the effect of water voltage stabilizing.
As shown in Figure 5, when hydraulic pressure increased, promptly F3 became big and forms F3
1', original stress balance is broken, move on all after current stabilization spare 4, the first differential pressure part 5 and the second differential pressure part 7 are stressed, cause that like this F1 diminishes, the change of F2 is big, at this moment, water enters from the water intake 21 of valve casing, through the water inlet 33 of valve body, enters the cylindrical part 42 of current stabilization spare, flow out from the current stabilization hole 44 of vertebra portion then and also flow into upper runner after converging with first via current, and flow out from the valve joint mouth of a river 11 that flies out differential pressure runner 71 backs of the water flowing portion 52 by the first differential pressure part, the second differential pressure part successively.At this moment, hydraulic pressure changes again, shows reduction, i.e. F3
1The big F3 that forms of ' change
1", and F3
1" than F3
1' more approach F3, played the effect of water voltage stabilizing.
Change flow direction by variation in water pressure, thereby change hydraulic pressure once more,, play the effect of water voltage stabilizing so that hydraulic pressure is regulated automatically and is in certain scope.
Be illustrated in figure 6 as the flow and the water pressure coordinate graph of a relation of the common water valve that current stabilization mechanism is not set, as seen the curvilinear motion amplitude in the coordinate diagram is bigger, can not guarantee the voltage stabilizing state, again referring to shown in Figure 7, flow and water pressure coordinate graph of a relation for the water stable-pressure device in the present embodiment, as seen the curvilinear motion amplitude in the coordinate diagram is comparatively steady, can guarantee to be in the voltage stabilizing state in the certain limit.
Embodiment 2, and the current stabilization spare in the present embodiment 4 is under the highest order state, have the gap between cylindrical body 4 bottoms and the valve gap 3 and can supply water and flow to into cylindrical part 4, and the water export in current stabilization hole 44 partly is positioned at upper runner.The water stable-pressure device of present embodiment changes flow direction by variation in water pressure, thereby changes hydraulic pressure once more, can make hydraulic pressure regulate automatically and be in certain scope equally, plays the effect of water voltage stabilizing.Embodiment's 1 is good but voltage regulation result does not have.
Claims (7)
1. water stable-pressure device, comprise valve casing, valve joint and current stabilization mechanism, aforesaid valve casing has water intake, aforesaid valve joint has water outlet, and, aforesaid valve casing and valve joint are assembled into one and the middle part forms a holding cavity, and aforesaid current stabilization mechanism then is located in this holding cavity, it is characterized in that described current stabilization mechanism comprises
Valve body, be located in the aforesaid holding cavity, have center flow channels and also radially convex with the limited ring that this center flow channels is divided into upper runner and lower flow channel in the middle part, the underpart sidewall offers the water inlet that is used to be communicated with aforementioned water intake and center flow channels, and the bottom is provided with a valve gap hermetically;
Current stabilization spare is located in the aforesaid lower flow channel and can be moved around and between aforesaid limited ring and valve gap, comprises cylindrical part and forms in the vertebra portion on cylindrical part top, offers the current stabilization hole in this vertebra portion;
First elastic component is located in the aforesaid cylindrical part and the trend that forces cylindrical part to keep up and move all the time;
The first differential pressure part comprises the forced section that is positioned at the middle part and radial arrangement in the water flowing portion of forced section, and the top of aforesaid forced section and vertebra portion offsets, and aforesaid water flowing portion is positioned at the stream that also can supply water on the limited ring and passes through;
The second differential pressure part is located in the aforesaid upper runner and can be moved around, hollow and be formed with the differential pressure runner that is used to be communicated with water outlet and water flowing portion, and this differential pressure runner radially is formed with the baffle ring that bottom surface and water flowing portion top offset;
Gland, hollow is located in the aforesaid upper runner and is positioned at second differential pressure part top; And
Second elastic component, the trend of being located between the aforesaid gland and the second differential pressure part and forcing the second differential pressure part to keep down and move all the time,
Aforesaid current stabilization spare is under the lowest order state, and aforesaid cylindrical body bottom and valve gap are for being sealed and matched, and the water export in aforesaid current stabilization hole is positioned at lower flow channel; Aforesaid current stabilization spare is under the highest order state, have the gap between aforesaid cylindrical body bottom and the valve gap and can supply water and flow to into cylindrical part, and water export to the small part in aforementioned current stabilization hole is positioned at upper runner.
2. water stable-pressure device according to claim 1, it is characterized in that described vertebra portion top has a projection, accordingly, described forced section has the mounting groove that is provided with for projection, described water flowing portion is a plurality of fins of radial arrangement in forced section, has the gap that water supply stream passes through between the adjacent fin.
3. water stable-pressure device according to claim 1 is characterized in that described first elastic component is a spring, and this spring bottom and valve gap offset, and top and vertebra portion inwall offset.
4. water stable-pressure device according to claim 1 is characterized in that described second elastic component is a spring, and this spring bottom is limited in the groove of baffle ring upper-end surface, and the top then offsets with the lower end surface of gland.
5. water stable-pressure device according to claim 1 is characterized in that described gland extends radially outwardly to be provided with pin, and accordingly, described valve body has that to rotate the back plug-in mounting for pin be the L shaped insertion opening of one.
6. water stable-pressure device according to claim 1, it is characterized in that described valve body comprises the underpart of wide mouthful upper end portion, slot and is used to take shape in interior omoplate portion between upper end portion and the underpart, accordingly, described valve casing inwall have one with aforementioned in the spacing outer blocking shoulder portion that cooperates of omoplate, described valve joint stretches into described holding cavity and is formed with the portion of stretching into, this stretches between portion and the valve casing inwall has the gap, is provided with the back-up ring of a limiting valve body from the upper end portion disengaging of valve casing in this gap.
7. water stable-pressure device according to claim 1, it is characterized in that described current stabilization spare is under the highest order state, have the gap between aforesaid cylindrical body bottom and the valve gap and can supply water and flow to, and the water export in aforementioned current stabilization hole all is positioned at upper runner into cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206371197U CN201902624U (en) | 2010-11-23 | 2010-11-23 | Water pressure stabilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206371197U CN201902624U (en) | 2010-11-23 | 2010-11-23 | Water pressure stabilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201902624U true CN201902624U (en) | 2011-07-20 |
Family
ID=44273218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206371197U Expired - Lifetime CN201902624U (en) | 2010-11-23 | 2010-11-23 | Water pressure stabilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201902624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042686A (en) * | 2010-11-23 | 2011-05-04 | 宁波方太厨具有限公司 | Water pressure stabilizing device |
| CN112253828A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
-
2010
- 2010-11-23 CN CN2010206371197U patent/CN201902624U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042686A (en) * | 2010-11-23 | 2011-05-04 | 宁波方太厨具有限公司 | Water pressure stabilizing device |
| CN102042686B (en) * | 2010-11-23 | 2012-11-07 | 宁波方太厨具有限公司 | Water pressure stabilizing device |
| CN112253828A (en) * | 2020-09-29 | 2021-01-22 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
| CN112253828B (en) * | 2020-09-29 | 2021-07-23 | 宁波方太厨具有限公司 | Water flow stabilizing valve and gas water heater using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110720 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |