CN105587896A - Flushing blow-down valve for water heater - Google Patents
Flushing blow-down valve for water heater Download PDFInfo
- Publication number
- CN105587896A CN105587896A CN201610182838.6A CN201610182838A CN105587896A CN 105587896 A CN105587896 A CN 105587896A CN 201610182838 A CN201610182838 A CN 201610182838A CN 105587896 A CN105587896 A CN 105587896A
- Authority
- CN
- China
- Prior art keywords
- valve
- water
- flushing
- water heater
- valve chest
- 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.)
- Granted
Links
Classifications
-
- 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
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/0042—Cleaning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Valves (AREA)
Abstract
The invention relates to a valve body, in particular to a flushing blow-down valve for a water heater. The flushing blow-down valve aims at solving the problem that an existing water heater cannot be washed by itself. The flushing blow-down valve for the water heater comprises a flushing valve water inlet, a flushing valve water outlet, a water inflow connecting opening, a water outflow connecting opening, a drain outlet, a push-and-pull handle, a piston rod, a valve shell and two water seal pistons. The piston rod is horizontally inserted into the valve shell, the two water seal pistons are vertically inserted into the front end of the piston rod from front to back in sequence, the push-and-pull handle is arranged at the tail end of the piston rod, an inner-layer side wall is arranged on the side wall of the inner circumference of the front end of the valve shell, the drain outlet is formed in the front end of the valve shell, the water inflow connecting opening and the water outflow connecting opening are formed in the upper portion of the valve shell, the flushing valve water inlet and the flushing valve water outlet are formed in the lower portion of the valve shell, and the flushing valve water inlet is formed between the two water seal pistons. The flushing blow-down valve is used for cleaning the water heater.
Description
Technical field
The present invention relates to a kind of valve body, be specifically related to a kind of water heater flushing pollution discharge valve.
Background technology
Along with the raising of people's quality of the life, water heater has become essential product indispensable in life. Thereupon,The long-term water heater that uses, because the reasons such as water quality cause in water heater sheltering evil people and countenance evil practices, secondary pollution be can be heard without end. Due to hot waterDevice has good sealing conventionally, and the cleaning problem of water heater is usually perplexing people. Current water heater cleans, conventionallyBe to utilize electrolysis principle, the incrustation scale on heating rod is dissolved, then incrustation scale dissolving can't be complete, and it is dissolved downParticle still remains in water heater, and the inwall of water heater also cannot be realized cleaning in addition, and the impurity such as silt still can remain inIn water heater.
Summary of the invention
The present invention solves existing water heater cannot realize the problem of self-cleaning cleaning, and then proposes a kind of water heater flushing pollution dischargeValve.
The present invention solves the problems of the technologies described above the technical scheme of taking to be: the present invention includes flushing valve water inlet, flushing valve goes outThe mouth of a river, water inlet connector, water outlet connector, sewage draining exit, drawing handle, piston rod, valve chest and two water shutoff pistons,Piston rod level is inserted in valve chest, and the front end of piston rod is vertically fitted with two water shutoff pistons, piston from front to back successivelyThe end of bar is provided with drawing handle, and drawing handle is arranged on the outside of valve chest rear end, the inner periphery sidewall of the front end of valve chestBe provided with internal layer sidewall, under the distal end faces of internal layer sidewall and drawing handle closure state, the rear end face of the water shutoff piston of rear end is flatTogether, the excircle sidewall of water shutoff piston matches with internal layer sidewall, and the front end of valve chest is provided with sewage draining exit, the top of valve chestBe respectively equipped with into water connector and water outlet connector, one end of water inlet connector is connected with water feeding of heater mouth, water inlet connectorThe other end be connected with internal layer sidewall, water inlet connector be arranged on drawing handle closure state lower front end water shutoff piston afterSide, and the front side of the water shutoff piston of the state of flushing lower front end, water outlet connector is connected with water outlet of water heater mouth, water outlet connectorBe arranged on the top of the rear end of valve chest, the bottom of valve chest is respectively equipped with flushing valve water inlet and flushing valve delivery port, rinsesValve water inlet is connected with internal layer sidewall, and flushing valve water inlet is arranged between two water shutoff pistons, and flushing valve delivery port is arranged onThe bottom of the rear end of valve chest.
The invention has the beneficial effects as follows:
1, blowoff valve of the present invention can thoroughly solve the problem of the self-cleaning cleaning of water heater, has made up water heater cleaning aspectBlank;
2, the present invention can thoroughly remove medium-term and long-term water heater residual scale, silt etc., simple to operate, easy to use;
3, the present invention can clean water heater at any time, without dismounting pipe fitting;
4, the present invention can realize cleaning, energy-conserving and environment-protective without external power supply;
5, the present invention has extended the service life of water heater, has saved the power consumption of water heater.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram under closure state of the present invention, wherein the direction of the direction indication current of arrow;
Fig. 2 is the overall structure schematic diagram under cleaning state of the present invention, wherein the direction of the direction indication current of arrow.
Detailed description of the invention
Detailed description of the invention one: illustrate in conjunction with Fig. 1 to Fig. 2, a kind of water heater flushing pollution discharge valve comprises described in present embodimentFlushing valve water inlet 1, flushing valve delivery port 2, water inlet connector 3, water outlet connector 4, sewage draining exit 5, drawing handle 6,Piston rod 10, valve chest 14 and two water shutoff pistons 9, piston rod 10 levels are inserted in valve chest 14, piston rod 10Front end be vertically fitted with successively from front to back two water shutoff pistons 9, the end of piston rod 10 is provided with drawing handle 6, push-and-pullHandle 6 is arranged on the outside of valve chest 14 rear ends, and the inner periphery sidewall of the front end of valve chest 14 is provided with internal layer sidewall 15,The distal end faces of internal layer sidewall 15 is concordant with the rear end face of the water shutoff piston 9 of rear end under drawing handle 6 closure states, water shutoffThe excircle sidewall of piston 9 matches with internal layer sidewall 15, and the front end of valve chest 14 is provided with sewage draining exit 5, valve chest 14Top be respectively equipped with into water connector 3 and water outlet connector 4, one end and water feeding of heater mouth 7 companies of water inlet connector 3Connect, the other end of water inlet connector 3 is connected with internal layer sidewall 15, and water inlet connector 3 is arranged on drawing handle 6 closed formsThe rear side of the water shutoff piston 9 of state lower front end, and the front side of the water shutoff piston 9 of the state of flushing lower front end, water outlet connector 4Be connected with water outlet of water heater mouth 8, water outlet connector 4 is arranged on the top of the rear end of valve chest 14, the bottom of valve chest 14Be respectively equipped with flushing valve water inlet 1 and flushing valve delivery port 2, flushing valve water inlet 1 is connected with internal layer sidewall 15, rinsesValve water inlet 1 is arranged between two water shutoff pistons 9, and flushing valve delivery port 2 is arranged on the bottom of the rear end of valve chest 14.
So design is under drawing handle 6 closure states, and water inlet connector 3 is positioned at the rear side of the water shutoff piston 9 of front end,Water inlet connector 3 and flushing valve water inlet 1 all between two water shutoff pistons 9, two water shutoff pistons 9 and internal layer sidewallBetween 15, form confined space, open current valve, current are entered by flushing valve water inlet 1, by water inlet connector 3 HesWater feeding of heater mouth 7 enters into water heater, and after water heater heating, hot water is connected with water outlet by water outlet of water heater mouth 8Mouth 4 flows out, and is discharged by flushing valve delivery port 2, and this process is the water flow process under water heater normal heating duty; ?Under drawing handle 6 pull-out states, two water shutoff pistons 9 and piston rod 10 are together pulled rearward out, 3 of water inlet connectorsIn the front side of the water shutoff piston 9 of front end, flushing valve water inlet between two water shutoff pistons 9, the water shutoff piston 9 of front endAnd between valve chest 14 front end faces and internal layer sidewall 15, form confined space, the water shutoff piston 9 of rear end is positioned at internal layer sidewall15 rear end, opens current valve, and current are entered by flushing valve water inlet 1, by water outlet connector 4 and water outlet of water heaterMouth 8 enters into water heater, completes the flushing of water heater by the pressure of current, and the water after flushing is by water feeding of heater mouth 7Flow out with water inlet connector 3, discharged by sewage draining exit 5, this process is the water flow process under flushing state.
Detailed description of the invention two: illustrate in conjunction with Fig. 1 to Fig. 2, establish the bottom of the rear end of valve chest 14 described in present embodimentThere is relief valve 13. Other composition and connected mode are identical with detailed description of the invention one.
So design is when preventing that flushing valve delivery port 2 and sewage draining exit 5 from occurring to stop up, because blowoff valve internal pressure is excessiveAnd blowoff valve and water heater are caused to potential safety hazard.
Detailed description of the invention three: the inner side of the rear end face of valve chest 14 described in present embodiment is described in conjunction with Fig. 1 to Fig. 2Be provided with sealant 12. Other composition and connected mode are identical with detailed description of the invention one or two.
So design is convenient to realize the integral sealing of valve chest 14, in the time of push-and-pull drawing handle 6, prevents to leak.
Detailed description of the invention four: the outer circumferential sides of two water shutoff pistons 9 described in present embodiment is described in conjunction with Fig. 1 to Fig. 2On wall, be equipped with sealing ring 16. Other composition and connected mode are identical with detailed description of the invention three.
So design is convenient to make form sealing between water shutoff piston 9 and internal layer sidewall 15, prevents from occurring because pressure is excessiveSeepage.
Detailed description of the invention five: illustrate in conjunction with Fig. 1 to Fig. 2, flushing valve delivery port 2 is provided with unidirectional described in present embodimentValve 17. Other composition and connected mode are identical with detailed description of the invention one, two or four.
So design is in the time rinsing, and closing one-way valve 17, prevents that current from overflowing from flushing valve delivery port 2.
Detailed description of the invention six: illustrate in conjunction with Fig. 1 to Fig. 2, sewage draining exit 5 is arranged on valve chest 14 described in present embodimentThe bottom of front end face. Other composition and connected mode are identical with detailed description of the invention five.
So design makes the more thorough of sewage discharge.
Detailed description of the invention seven: flushing valve water inlet 1 and sewage draining exit 5 described in present embodiment are described in conjunction with Fig. 1 to Fig. 2On be equipped with control valve 11. Other composition and connected mode are identical with detailed description of the invention six.
So design can be controlled flushing valve water inlet 1 and sewage draining exit 5 separately as required, prevents inner of blowoff valveWhen raw seepage, current still can circulate according to water (flow) direction in advance, complete corresponding heating and cleaning process.
Detailed description of the invention eight: illustrate in conjunction with Fig. 1 to Fig. 2, the rear end of piston rod 10 suit is limited described in present embodimentPosition ring 18, spacing ring 18 is arranged on the inside of valve chest 14. Other composition and connected mode and detailed description of the invention six orSeven is identical.
So design is convenient to limit the position of two water shutoff pistons 9 of flushing state, in the time of pull-out drawing handle 6, and spacing ring18 gears are in the inner side of the rear end face of valve chest 14, and now the position of two water shutoff pistons 9 just meets the position under flushing statePut.
Claims (8)
1. a water heater flushing pollution discharge valve, is characterized in that: described a kind of water heater flushing pollution discharge valve comprises flushing valve water inletMouth (1), flushing valve delivery port (2), water inlet connector (3), water outlet connector (4), sewage draining exit (5), drawing handle(6), piston rod (10), valve chest (14) and two water shutoff pistons (9), piston rod (10) level is inserted into valve chest(14), in, the front end of piston rod (10) is vertically fitted with two water shutoff pistons (9), piston rod (10) from front to back successivelyEnd be provided with drawing handle (6), drawing handle (6) is arranged on the outside of valve chest (14) rear end, valve chest (14)The inner periphery sidewall of front end be provided with internal layer sidewall (15), the distal end faces of internal layer sidewall (15) and drawing handle (6)Under closure state, the rear end face of the water shutoff piston (9) of rear end is concordant, excircle sidewall and the internal layer sidewall of water shutoff piston (9)(15) match, the front end of valve chest (14) is provided with sewage draining exit (5), and the top of valve chest (14) is respectively equipped with into waterConnector (3) and water outlet connector (4), one end of water inlet connector (3) is connected with water feeding of heater mouth (7), water inletThe other end of connector (3) is connected with internal layer sidewall (15), and water inlet connector (3) is arranged on drawing handle (6) closureThe rear side of the water shutoff piston (9) of state lower front end, and the front side of the water shutoff piston (9) of the state of flushing lower front end, water outlet connectsInterface (4) is connected with water outlet of water heater mouth (8), and water outlet connector (4) is arranged on the top of the rear end of valve chest (14),The bottom of valve chest (14) is respectively equipped with flushing valve water inlet (1) and flushing valve delivery port (2), flushing valve water inlet (1)Be connected with internal layer sidewall (15), flushing valve water inlet (1) is arranged between two water shutoff pistons (9), flushing valve water outletMouth (2) is arranged on the bottom of the rear end of valve chest (14).
2. a kind of water heater flushing pollution discharge valve according to claim 1, is characterized in that: after described valve chest (14)The bottom of end is provided with relief valve (13).
3. according to a kind of water heater flushing pollution discharge valve described in claim 1 or 2, it is characterized in that: described valve chest (14)The inner side of rear end face be provided with sealant (12).
4. a kind of water heater flushing pollution discharge valve according to claim 3, is characterized in that: described two water shutoff pistons (9)Excircle sidewall on be equipped with sealing ring (16).
5. according to a kind of water heater flushing pollution discharge valve described in claim 1,2 or 4, it is characterized in that: described flushing valve goes outThe mouth of a river (2) is provided with check valve (17).
6. a kind of water heater flushing pollution discharge valve according to claim 5, is characterized in that: described sewage draining exit (5) arrangesIn the bottom of the front end face of valve chest (14).
7. a kind of water heater flushing pollution discharge valve according to claim 6, is characterized in that: described flushing valve water inlet (1)And on sewage draining exit (5), be equipped with control valve (11).
8. according to a kind of water heater flushing pollution discharge valve described in claim 6 or 7, it is characterized in that: described piston rod (10)Rear end be set with spacing ring (18), spacing ring (18) is arranged on the inside of valve chest (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182838.6A CN105587896B (en) | 2016-03-28 | 2016-03-28 | A kind of water heater flushing pollution discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610182838.6A CN105587896B (en) | 2016-03-28 | 2016-03-28 | A kind of water heater flushing pollution discharge valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587896A true CN105587896A (en) | 2016-05-18 |
| CN105587896B CN105587896B (en) | 2017-10-24 |
Family
ID=55927696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182838.6A Active CN105587896B (en) | 2016-03-28 | 2016-03-28 | A kind of water heater flushing pollution discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587896B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860033A (en) * | 1973-04-13 | 1975-01-14 | M & J Valve Co | Flow diverting apparatus and method |
| EP0275776B1 (en) * | 1986-12-24 | 1991-02-13 | Commissariat A L'energie Atomique | Apparatus for controlling the superheating and calcination of a fluid heater, and fluid heater provided with such an apparatus |
| CN203743502U (en) * | 2014-03-24 | 2014-07-30 | 宁波华成阀门有限公司 | Valve combination being applied to water heater and being capable of being in bypass connection with incrustation clearing device |
| CN104500814A (en) * | 2014-11-21 | 2015-04-08 | 广东神州燃气用具有限公司 | Electric storage water heater with intelligent draining and automatic cleaning function |
| CN205401819U (en) * | 2016-03-28 | 2016-07-27 | 哈尔滨斯芙特净水科技有限公司 | Water heater washes blowoff valve |
-
2016
- 2016-03-28 CN CN201610182838.6A patent/CN105587896B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860033A (en) * | 1973-04-13 | 1975-01-14 | M & J Valve Co | Flow diverting apparatus and method |
| EP0275776B1 (en) * | 1986-12-24 | 1991-02-13 | Commissariat A L'energie Atomique | Apparatus for controlling the superheating and calcination of a fluid heater, and fluid heater provided with such an apparatus |
| CN203743502U (en) * | 2014-03-24 | 2014-07-30 | 宁波华成阀门有限公司 | Valve combination being applied to water heater and being capable of being in bypass connection with incrustation clearing device |
| CN104500814A (en) * | 2014-11-21 | 2015-04-08 | 广东神州燃气用具有限公司 | Electric storage water heater with intelligent draining and automatic cleaning function |
| CN205401819U (en) * | 2016-03-28 | 2016-07-27 | 哈尔滨斯芙特净水科技有限公司 | Water heater washes blowoff valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105587896B (en) | 2017-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205957793U (en) | Cleaning machine warms up to explosion stack pulsed | |
| CN102261731B (en) | Electric boiler | |
| CN204199384U (en) | A kind of tap water end liquor automatic filling device | |
| CN204665641U (en) | With the water heater of water filtration | |
| CN205401819U (en) | Water heater washes blowoff valve | |
| CN203758026U (en) | Dirt discharge structure of electric water heater inner container and electric water heater | |
| CN105587896A (en) | Flushing blow-down valve for water heater | |
| CN104372829B (en) | Automatic tap water terminal end liquid filling apparatus | |
| CN104864601B (en) | A kind of inner container of electric water heater pollution discharge structure and electric heater | |
| CN208373754U (en) | A kind of pulsed indoor heating system cleaning device | |
| CN205859236U (en) | A kind of revolving type water heater flushing pollution discharge valve | |
| CN208152157U (en) | A kind of automatic water supply system | |
| CN206706908U (en) | A kind of water tank with automatic cleaning supply equipment | |
| CN106090318B (en) | A kind of revolving type water heater flushing pollution discharge valve | |
| CN203519087U (en) | Ball valve locking prevented type IC (Integrated Circuit) card water meter casing | |
| CN207880191U (en) | A kind of flow valve with dirt-removing functions | |
| CN206488476U (en) | A kind of heat-collecting tube solar water heater | |
| CN205887575U (en) | Macromolecular material fuse -element pipe multistation belt cleaning device | |
| CN205475571U (en) | Can effectively prevent to block up closestool that just can effectively sterilize | |
| CN204343409U (en) | A kind of sink strainer | |
| CN203848491U (en) | Water storage type water heater | |
| CN107879399A (en) | The effluent purifying equipment of recyclable waste heat | |
| CN203980645U (en) | Automatic pollution discharge formula heat storage water tank | |
| CN208301922U (en) | A kind of medical treatment stomach pump for pediatric department | |
| CN216552219U (en) | Water pipe capable of avoiding scale blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |