CN2494462Y - Multifunctional safety valve - Google Patents
Multifunctional safety valve Download PDFInfo
- Publication number
- CN2494462Y CN2494462Y CN 01243611 CN01243611U CN2494462Y CN 2494462 Y CN2494462 Y CN 2494462Y CN 01243611 CN01243611 CN 01243611 CN 01243611 U CN01243611 U CN 01243611U CN 2494462 Y CN2494462 Y CN 2494462Y
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- CN
- China
- Prior art keywords
- spool
- tube
- safety valve
- multifunctional safety
- guide rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a multifunction one-way safety valve connected between a water inlet and electronic water heater tank. The main characters are that the body of the valve is tee structure, one-way valve components are arranged in the direct type tube, decompressing components are arranged in the one-way tube, the inner of the one-way is communicating with the inner of the outlet of the direct type tube; on the basis of the structure, the structure of the one-way valve core is realized to become more intensive, so the requiring multifunction needed by the electric water heater such as water is out one-way, power is off when water is out, internal leaks, external leaks magnetic filter and so on are combined as a whole one, and the structure layout is rational, the purpose of multifunction valve is reached, meanwhile, the production cost is reduced and the difficulty and the cost of the installation are reduced.
Description
The utility model belongs to the valve that adopts in the storage-type electric water heater water system, particularly relates to a kind of integrated multifunctional safety valve that is connected between intake pipe and the water storage box.
Before the utility model is made, in existing storage-type electric water heater water system, in the unidirectional valve housing check valve assembly is housed, wherein the water outlet port is provided with location piece, and spool is connected by the Returnning spring that is enclosed within on the spool guide rod with location piece; The other end of spool is provided with seal rubber pad, and under the effect of Returnning spring, the convex edge in seal rubber pad and the water intake forms closure.Under the pressure effect of tap water, Returnning spring is compressed, and moves behind the spool, and tap water enters the inner bag of water storage box through one-way valve; Under the acting in conjunction of spool and seal rubber pad, can prevent the inner bag aqueous reflux.
Too high for preventing inner liner pressure, a safety valve also is set on water storage box.Pressure relief assembly is housed in the safety valve, manual rod wherein, one end has the base of belt glue pad, the other end can freely stretch from the pressure adjustment disk that is fixed on the safety valve port, and with lift being connected, safety valve spring is enclosed within on the manual rod, its two ends are connected with the pressure adjustment disk with base respectively, have relief hole on safety valve, the interface end of this safety valve communicates with inner bag.Under the normal condition, under the effect of safety valve spring, the seal rubber pad shutoff is in interface end; If the courage internal pressure to occur too high, surpass the pressure resistance of regulation, then safety valve spring is compressed, and base moves after driving rubber cushion, and excess pressure is through the relief hole discharge that leaks.
Impurity in the anti-water stopping tube generally need install the tap water filter device additional on storage-type electric water heater or its supply channel.In addition, the safety when guaranteeing shower generally independently on storage-type electric water heater is installed a liquid stream telltale, sends signal when water outlet, makes down circuitry, guarantees that the water that electric water heater comes out is not charged.
When assembling or installation storage-type electric water heater, said apparatus or device or independent respectively the existence, or be fixedly mounted on the electric water heater respectively.This mode has not only increased the production process and the cost of electric water heater manufacturer, but also has increased the difficulty and the expense of installing and keeping in repair.
In addition, though the pressure release the when mode of leaking of pressure regulator can be good at solving overpressure, there is the pollution to family environment in the water of discharging during pressure release.
Goal of the invention of the present utility model is to provide a kind of integrated multifunction safety valve for addressing the above problem.
Goal of the invention of the present utility model is achieved in that the valve body of multifunctional safety valve is a three-way pipe structure, in its straight-through tube nonreturn valve core is housed, and the water outlet port is provided with location piece, and spool is connected by the Returnning spring that is enclosed within on the spool guide rod with location piece; The pedestal of the other end of spool is provided with seal rubber pad, and under the effect of Returnning spring, seal rubber pad and straight-through tube water intake form shutoff.Straight-through tube and inner mangetic core assembly formation one-way valve.
The inner chamber of single-pass pipe communicates with inner chamber near the straight-through tube water outlet end, preferably with spool and location piece between inner chamber communicate, the inside of single-pass pipe is provided with a manual rod, one end has the base of belt glue pad, the other end passes from the pressure adjustment disk in the outlet port that is fixed on the single-pass pipe, spring housing is on manual rod, and its two ends are connected with the pressure adjustment disk with base respectively, have relief hole on the single-pass pipe.Single-pass pipe and inner assembly formation safety valve.
Have permanent-magnet steel on the spool in the straight-through tube, the guide rod of spool is axially disposed within its center portion, in the center portion of location piece the dry-reed contact pipe is set axially, and the guide rod pointed portion can be with moving approaching behind the spool or inserting in the dry-reed contact pipe.The outer tube wall of straight-through tube is provided with the dry-reed tube component installation and positioning structure, can be with the dry-reed tube component fixed installation therein.Have permanent-magnet steel spool, have the location piece of dry-reed contact pipe and be fixed on the liquid stream telltale that dry-reed tube component on the tube wall constitutes permanent magnetism-dry-reed contact formula structure jointly.
In addition, the diameter of guide rod localization part is greater than the diameter of targeting part, and targeting part can freely stretch from the center hole of spool, the two ends of tower spring are connected with guide rod with the spool pedestal respectively, under normal circumstances, it makes localization part and seal rubber pad surface of contact closure, pressure relief in constituting.
Inlet end at straight-through tube is provided with filtrating equipment.The filter screen of this filtrating equipment is arranged on the filter screen supporting frame, and vertical with water (flow) direction; Permanent magnet is embedded on the fixing bolt, by fixing bolt and seal ring these parts fixedly is enclosed in the filter chamber.
The waterexit end of this safety valve can directly be connected with water storage box.When the electric water heater water outlet, the pressure of tap water is greater than the pressure of water storage box inner bag, Returnning spring is compressed, move after having the spool of permanent-magnet steel, make permanent-magnet steel near the dry contact reed pipe, dry-reed contact conversion this moment, thus send the signal that liquid flows, make down circuitry, tap water installs after filtration with one-way valve and replenishes the inner bag that enters water storage box.
When electric water heater was closed current, the pressure of water storage box inner bag was equal to or greater than the pressure of tap water, moves forward in the process at spool, and the dry reed-pipe inner contact resets, thereby sent the signal that liquid stream interrupts, and made power on circuitry.Under the acting in conjunction of spool and seal rubber pad, prevent that the hot water of inner bag from flowing backwards simultaneously;
If it is too high the courage internal pressure to occur, above letting out pressure resistance in the regulation, the hydraulic pressure of inner bag forces guide rod to move, and the localization part of guide rod and the seal rubber pad of one-way valve are broken away from, the hydraulic pressure of inner bag can be by letting out in the center hole in the running water pipe, and the tower spring is compressed simultaneously; After pressure release was finished, under the effect of tower spring, the localization part of guide rod and the seal rubber pad of one-way valve resetted.If the courage internal pressure surpass regulation leak pressure resistance then the spring in this single-pass pipe be compressed, base moves after driving rubber cushion, excess pressure is discharged through relief hole.
The utlity model has following advantage and good effect:
1, the three links structure of safety valve makes the desired multinomial Safety function of electric water heater organically in conjunction with as a whole, and topology layout is reasonable, realize the multi-functional purpose of a valve, saved cost of production simultaneously, reduced the installation difficulty and the expense of electric water heater;
2, make valve core structure and the mechanism and the permanent magnetism-dry-reed contact formula structure and mechanism of safety valve, and in let out structure and mechanism and combine together dexterously, simplify the structure and the composition mode, reduced the construction cost of product;
3, on the filtrating equipment at one-way valve water inlet place, install magnet steel additional; not only can further adsorb the iron ion in the tap water; the protection spool; and it can make the hydromagneticization that enters in the water storage box by the permanent-magnet steel in spool; reduce the possibility of water fouling in water tank, prolonged the working life of electric water heater.
Below with reference to accompanying drawing an embodiment of the present utility model is done further detailed description.
Accompanying drawing is an an embodiment's of the present utility model structural representation.
Referring to accompanying drawing.The valve body of safety valve (1) is a three-way pipe structure, in its straight-through tube nonreturn valve core is housed, permanent-magnet steel on the spool (5) by magnetic core lid (4) be fixed on spool pedestal (6) on, seal rubber pad (3) is fixed on magnetic core lid (4) and upward is provided with location piece (9) in the water outlet port of straight-through tube, the diameter of guide rod (2) localization part is greater than the diameter of targeting part, targeting part freely passes from the center hole of spool, the two ends of tower spring (7) are connected with guide rod (2) with spool pedestal (6) respectively, under normal circumstances, it makes localization part and seal rubber pad (3) surface of contact closure; , in the center portion of location piece dry-reed contact pipe (25) is set axially, relative with guide rod (2), along with moving behind the spool, guide rod (2) pointed portion can near or insert in the dry-reed contact pipe (25); Spool is connected by Returnning spring (8) with location piece (9); The outer tube wall of straight-through tube is provided with positioning boss, and dry-reed tube component (18) is inserted therebetween, and is fixed on the outer tube wall by screw.
The inner chamber of single-pass pipe communicates with inner chamber between spool and the location piece (9), the inside of single-pass pipe is provided with a manual rod (13), one end has the base (11) of belt glue pad (10), the other end passes from the pressure adjustment disk (16) in the outlet port that is fixed on the single-pass pipe, be connected with handgrip (16), spring (12) is enclosed within on the manual rod, its two ends are connected with pressure adjustment disk (16) with base (11) respectively, have relief hole in single-pass pipe intermediate portion, relief tube (17) is housed in the hole, and spring seat (14) and sealing cover (15) is arranged its location.
Inlet end at straight-through tube is provided with filtrating equipment.The filter screen of this filtrating equipment (19) is arranged on the filter screen supporting frame (20), and vertical with water (flow) direction; Permanent magnet (23) is embedded on the fixing bolt (21), and is covered its sealing by magnetic core, by fixing bolt (21) and seal ring (22) these parts fixedly is enclosed in the filter chamber.
Claims (9)
1, a kind of multifunctional safety valve is characterized in that: valve body (1) is a three-way pipe structure, and check valve assembly is housed in straight-through tube, and the inner chamber of single-pass pipe communicates with the inner chamber of straight-through tube water outlet end, in the inside of single-pass pipe pressure relief assembly is housed.
2, multifunctional safety valve according to claim 1, it is characterized in that: nonreturn valve core is installed in straight-through tube, its water outlet port is provided with location piece (9), spool is connected by the Returnning spring (8) that is enclosed within on the spool guide rod (2) with location piece, the pedestal of the other end of spool (6) is provided with seal rubber pad (7), under the effect of Returnning spring, seal rubber pad (7) forms shutoff with straight-through tube inwall boss;
3, multifunctional safety valve according to claim 2, it is characterized in that: the inside of single-pass pipe is provided with a manual rod (13), one end has the base (11) of belt glue pad (10), the other end passes freely through from the pressure adjustment disk (16) in the outlet port that is fixed on the single-pass pipe, spring (12) is enclosed within on the manual rod (13), its two ends are connected with pressure adjustment disk (16) with base (11) respectively, on the single-pass pipe, have relief hole, relief tube (17) is housed in the hole, and spring seat (14) and sealing cover (15) is arranged its location.
4, multifunctional safety valve according to claim 3 is characterized in that: the inner chamber of single-pass pipe directly with spool and location piece (9) between inner chamber communicate.
5, according to claim 2,3 or 4 described multifunctional safety valves, it is characterized in that: the diameter of guide rod (2) localization part is greater than the diameter of targeting part, targeting part freely passes from the center hole of spool, the two ends of tower spring (7) are connected with guide rod (2) with spool pedestal (6) respectively, under normal circumstances, it makes localization part and seal rubber pad (3) surface of contact closure;
6, multifunctional safety valve according to claim 5 is characterized in that: spool pedestal (6) and magnetic core lid (4) between permanent-magnet steel (5) is housed, magnetic core lid (4) is gone up fixing seal rubber cushion (3), the center portion of spool axially is provided with guide rod (2); The water outlet port is provided with location piece (9), in the center portion of location piece dry-reed contact pipe (25) is set axially, and is relative with guide rod (2), along with moving behind the spool, the guide rod pointed portion can near or insert in the dry-reed contact pipe;
7, multifunctional safety valve according to claim 6 is characterized in that: the outer tube wall of straight-through tube is provided with positioning boss, and dry-reed tube component (18) is inserted therebetween, and is fixed on the outer tube wall by screw.
8, according to claim 1,6 or 7 described multifunctional safety valves, it is characterized in that: the inlet end at straight-through tube is provided with filtrating equipment, wherein filter screen (19) is arranged on the filter screen supporting frame (20), and vertical with water (flow) direction, by fixing bolt (21) and seal ring (22) these parts fixedly are enclosed in the filter chamber.
9, multifunctional safety valve according to claim 8 is characterized in that: inlay a permanent-magnet steel (23) on fixing bolt (21), and magnetic core lid (24) is arranged to its sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01243611 CN2494462Y (en) | 2001-06-21 | 2001-06-21 | Multifunctional safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01243611 CN2494462Y (en) | 2001-06-21 | 2001-06-21 | Multifunctional safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2494462Y true CN2494462Y (en) | 2002-06-05 |
Family
ID=33655190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01243611 Expired - Fee Related CN2494462Y (en) | 2001-06-21 | 2001-06-21 | Multifunctional safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2494462Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453869C (en) * | 2005-07-25 | 2009-01-21 | 诸暨市三峰机械有限公司 | Filtration type convex ring type electric water heater safety valve |
| CN102278501A (en) * | 2010-06-08 | 2011-12-14 | 浙江艾默樱零部件有限公司 | Internal leakage insert snap-in end face seal electrical water heater safety valve |
| CN104180026A (en) * | 2014-08-04 | 2014-12-03 | 芜湖美的厨卫电器制造有限公司 | Pollution discharge safety valve and water heater adopting same |
| CN104704277A (en) * | 2012-09-17 | 2015-06-10 | 博格华纳埃斯林根有限公司 | Thermostatic valve for controlling the temperature of the coolant in an internal combustion engine |
| WO2015122798A1 (en) * | 2014-02-13 | 2015-08-20 | Павел Эдуардович МЕЛЬНИКОВ | In-line check valve |
| CN107420593A (en) * | 2017-04-27 | 2017-12-01 | 广东万家乐燃气具有限公司 | A kind of one-way water-purifying safety valve capable of washing |
| WO2018165993A1 (en) * | 2017-03-13 | 2018-09-20 | 广州旭特铝业科技有限公司 | Pressure relief type one-way valve |
| CN108662208A (en) * | 2018-05-30 | 2018-10-16 | 华东矿用设备有限公司 | A kind of pilot operated valve device of symmetrical structure |
| CN108758009A (en) * | 2018-05-30 | 2018-11-06 | 华东矿用设备有限公司 | A kind of pressure adjustable type pressure-control valve |
| CN109210241A (en) * | 2017-07-03 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| WO2020099775A1 (en) * | 2018-11-15 | 2020-05-22 | Electricfil Automotive | System for controlling the flow rate of a fluid with integrated linear position sensor |
| CN114215901A (en) * | 2021-12-27 | 2022-03-22 | 机械科学研究总院青岛分院有限公司 | Pressure relief mechanism for speed reducer and use method thereof |
-
2001
- 2001-06-21 CN CN 01243611 patent/CN2494462Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453869C (en) * | 2005-07-25 | 2009-01-21 | 诸暨市三峰机械有限公司 | Filtration type convex ring type electric water heater safety valve |
| CN102278501A (en) * | 2010-06-08 | 2011-12-14 | 浙江艾默樱零部件有限公司 | Internal leakage insert snap-in end face seal electrical water heater safety valve |
| CN104704277A (en) * | 2012-09-17 | 2015-06-10 | 博格华纳埃斯林根有限公司 | Thermostatic valve for controlling the temperature of the coolant in an internal combustion engine |
| WO2015122798A1 (en) * | 2014-02-13 | 2015-08-20 | Павел Эдуардович МЕЛЬНИКОВ | In-line check valve |
| EA024456B1 (en) * | 2014-02-13 | 2016-09-30 | Павел Эдуардович МЕЛЬНИКОВ | Pipeline non-return valve |
| CN104180026A (en) * | 2014-08-04 | 2014-12-03 | 芜湖美的厨卫电器制造有限公司 | Pollution discharge safety valve and water heater adopting same |
| WO2018165993A1 (en) * | 2017-03-13 | 2018-09-20 | 广州旭特铝业科技有限公司 | Pressure relief type one-way valve |
| CN107420593A (en) * | 2017-04-27 | 2017-12-01 | 广东万家乐燃气具有限公司 | A kind of one-way water-purifying safety valve capable of washing |
| CN109210241A (en) * | 2017-07-03 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN109210241B (en) * | 2017-07-03 | 2024-02-23 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN108662208A (en) * | 2018-05-30 | 2018-10-16 | 华东矿用设备有限公司 | A kind of pilot operated valve device of symmetrical structure |
| CN108758009A (en) * | 2018-05-30 | 2018-11-06 | 华东矿用设备有限公司 | A kind of pressure adjustable type pressure-control valve |
| WO2020099775A1 (en) * | 2018-11-15 | 2020-05-22 | Electricfil Automotive | System for controlling the flow rate of a fluid with integrated linear position sensor |
| FR3088738A1 (en) * | 2018-11-15 | 2020-05-22 | Electricfil Automotive | FLUID FLOW CONTROL SYSTEM WITH INTEGRATED LINEAR POSITION SENSOR |
| CN114215901A (en) * | 2021-12-27 | 2022-03-22 | 机械科学研究总院青岛分院有限公司 | Pressure relief mechanism for speed reducer and use method thereof |
| CN114215901B (en) * | 2021-12-27 | 2024-03-19 | 机械科学研究总院青岛分院有限公司 | Decompression mechanism for speed reducer and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |