CN208688004U - A kind of water heater leak stop - Google Patents
A kind of water heater leak stop Download PDFInfo
- Publication number
- CN208688004U CN208688004U CN201820740574.6U CN201820740574U CN208688004U CN 208688004 U CN208688004 U CN 208688004U CN 201820740574 U CN201820740574 U CN 201820740574U CN 208688004 U CN208688004 U CN 208688004U
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- water
- valve
- water heater
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- channel
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Abstract
The utility model discloses a kind of water heater leak stops; according to the principle of liquid controlled reversing; the pressure being had by oneself using tap water; when water heater end (such as shower) is opened; tap water from valve body unload water hole enter hot water effluent's pipeline make piston valve port open; tap water flows into the pipeline that water heater has closed loop by oneself, and the valve port on the check valve assembly being arranged in hot-water outlet conduits is opened under the pressure of water, flows out hot water.When water heater end (such as shower) is closed, under the action of the spring exhalant canal is automatically closed, the water in hydraulic cavities leaks into tap water pipe line from the water hole of unloading of piston, and cold water is automatically closed into water heater channel in the check valve assembly in hot-water outlet conduits.To achieve the purpose that cold water, which is automatically closed, to be entered inside water heater.The leak stop is also provided with a manual water valve simultaneously, and two of installation is cooperated to unload water nozzle, realizes that a push pull maneuver completes draining air-breathing.
Description
Technical field
The utility model provides a kind of dedicated leak stop for water heater, which combines hydraulic commutation
Valve and check valve assembly, automatically open/be closed when (such as shower) opens/closes in end hydraulicdirectional control valve piston valve port and
The valve port on check valve assembly in water heater hot-water outlet.Ceramic valve core and 2 drainage tubes are utilized simultaneously, realize one
Push pull maneuver can complete the manually-operated gate of water heater air-breathing draining.
Background technique
Current international and domestic water heater is entered in water heater by front-end control cold water, owner move bearing device (cold water into
The valve of one manual switch must be installed before water heater channel), although each water heater manufacturer is on operation instructions
Require that user has used water heater to close cold water into water heater channel early gate every time, but because of living habit and easy to use
Reason, user will not usually do so.So when water-heater water tank accidental water leakage or outside air temperature are lower than 0 DEG C by bursting by freezing, if
Discovery, tap water will ceaselessly be flowed out from leakage point not in time.Just because of this problem has a large amount of user because of hot water every year
Device accidental water leakage leads to the loss of family and public property.And the water-drainage antifreezing of water heater is needed hot water in the prior art
Water in pipeline all exhausts, and process needs the multiple valves of user's operation, and water-drainage antifreezing is excessively cumbersome, and waste water resource, uncomfortable
Close the life requirement of modern.
Utility model content
The utility model provides a kind of dedicated leak stop for water heater, which includes tap water
Enter valve passage, cold water into water heater channel, hot water effluent channel, is arranged and enters valve passage and cold water into water heater channel in tap water
Between hydraulicdirectional control valve and the check valve assembly being arranged in hot water effluent channel；The hydraulicdirectional control valve include piston rod,
Sealing valve port pad, Y type oil sealing, piston spring form piston valve module, are provided on piston rod for connecting in hydraulicdirectional control valve
Portion and tap water enter the water hole of unloading of valve passage, while being provided on valve body assembly logical with hot water effluent inside connection hydraulicdirectional control valve
The pressure relief vent in road；The check valve assembly includes spring, check valve valve port, 0 type sealing ring etc. (not explanation one by one).The leak is protected
Device combination hydraulicdirectional control valve and check valve assembly are protected, the pressure, push when end (such as shower) is opened using tap water is hydraulic to change
Piston valve port is automatically opened to the water realization that the piston of valve is moved to the left and is discharged in plunger shaft by pressure relief vent, makes cold water
It flows into water heater and has closed-loop-pipeline by oneself, and the valve port in check valve assembly is automatically opened by the pressure difference that water flow generates；End
The valve port in check valve is closed using the elastic force for the spring being arranged on check valve assembly when (such as shower) is closed, and passes through work
The elastic force of stopper rod upper spring pushes hydraulicdirectional control valve piston to move right, and will be in plunger shaft by the water hole of unloading on piston rod
Water discharge, automatic closure of the realization cold water into water heater channel valve.
The test of water-drainage antifreezing and function validity is carried out in order to facilitate user, which also utilizes ceramic plate valve
Core and 2 unload water nozzle, realize that a push pull maneuver can complete the manual water valve of water heater air-breathing draining.The manual water valve is used
It opens and closes while one shaft control left and right cavity, is arranged on the top of valve body assembly check valve assembly to manual water valve
Left chamber enters the channel of aquaporin, and is provided in the upper right side of valve body assembly piston valve port to manual water valve right chamber and enters aquaporin
Channel, be connected to the least significant end of the exhalant canal of water heater hot-water into water heater channel front end with cold water.Including setting respectively
The left chamber stationary plate on valve body assembly is set, the right chamber stationary plate of right chamber stationary plate seat, is arranged in the left movable plate in movable plate shaft and the right side is dynamic
Piece, two are unloaded water nozzle, plug-hole screw, O-ring seal, spindle handle；Using entering the limit being arranged on the channel of aquaporin to left chamber
Position slot, by left stationary plate and its corresponding O-ring seal position limiting sealed.It will be right using the right chamber stationary plate seat being arranged in valve body assembly
Stationary plate and its corresponding O-ring seal position limiting sealed, and by the angle and Zuo Jing of corresponding limited screw limitation right chamber stationary plate seat
Piece is consistent.By left movable plate, right movable plate is back-to-back to be stuck in movable plate shaft, will by the O-ring seal being arranged in movable plate shaft
Left and right cavity separates.As long as realizing push-and-pull spindle handle, left and right chamber channel can be opened simultaneously, using setting on valve body assembly
2 unload water nozzle and unload water air-breathing, draining one step of air-breathing can be realized and complete, water in water heater is discharged all.It also turns out simultaneously
The performance of the leak stop is effective.It is simple and compact for structure, it is convenient and practical.
Detailed description of the invention
Fig. 1 is the explosive view of water heater leak stop provided by the utility model；
Fig. 2 is the front cross-sectional view of water heater leak stop provided by the utility model；
Fig. 3 is the front view of water heater leak stop provided by the utility model；
Fig. 4 is the rearview of water heater leak stop provided by the utility model.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, with
The present invention will be further described in detail for lower combination attached drawing.Fig. 1 is water heater leak provided by the utility model protection
Device product explosive view.It include: that valve body assembly (1), loose joint nut (2), right chamber plug (3), screw of handle (4), valve port are close in figure
Packing (5), hole retaining ring (6), piston spring (7), water inlet filter screen (8), draining prompt sticker (9), movable plate shaft (10), the right side
Chamber stationary plate seat (11), piston valve port (13), unloads water nozzle (14)-(15), plug-hole screw (16)-(17), limit spiral shell at piston rod (12)
Silk (18), spindle handle (19), check valve assembly (20), water valve stationary plate (21)-(22), water valve movable plate (23)-(24), axle-steel
Silk retaining ring (25), O-ring seal (26)-(32), Y type oil sealing (33)-(34), valve body unloads water hole a, piston unloads water hole b.
Make in detail below in conjunction with the structure and working principle of Fig. 1-4 pairs of water heater leak stops provided by the utility model
Thin description.Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, which includes that tap water enters valve passage (cold ↑), cold water into hot water
The channel (cold →) of device, hot water effluent channel (heat ↓), are arranged and enter valve passage (cold ↑) and cold water into water heater channel in tap water
Hydraulicdirectional control valve and the check valve assembly being arranged in hot water effluent channel (20) between (cold →)；The hydraulicdirectional control valve packet
Piston rod (12), sealing valve port pad (5), Y type oil sealing (33), (34) are included, piston spring (7) forms piston valve module, piston rod
On be provided with for connect inside hydraulicdirectional control valve enter valve passage and channel with tap water unload water hole (b), while valve body assembly
(1) the release water hole (a) inside connection hydraulicdirectional control valve with hot water effluent channel and channel is provided on；The check valve assembly
It (20) include spring, check valve valve port, 0 type sealing ring etc. (not explanation one by one).The leak stop combination hydraulicdirectional control valve with
Check valve assembly utilizes the pressure, push liquid of the tap water by entering valve passage filter screen (8) when end (such as shower) is opened
The piston of pressure reversal valve is moved to the left and the water realization being discharged in plunger shaft by pressure relief vent (a) automatically opens piston valve port
(13), so that cold water is flowed into water heater and have closed-loop-pipeline by oneself, the hot water that water heater generates passes through the loose joint nut on valve body assembly (1)
(2) and the hot water effluent channel (heat ↓) of axle elastic spring (25) access valve body assembly (1).And the pressure generated by water flow
Power difference automatically opens check valve assembly (20)；The spring being arranged on check valve assembly (20) is utilized when end (such as shower) is closed
Elastic force close the valve port in check valve, and hydraulicdirectional control valve piston is pushed to the right by the elastic force of piston rod upper spring (7)
It is mobile, and the water in plunger shaft is discharged by the water hole (b) of unloading on piston rod, realize cold water into water heater channel valve from
Dynamic closure.The check valve assembly (20) in hot water effluent channel (heat ↓) is above and valve body assembly (1) and the own water route of water heater are formed
The independent closed loop pressure bearing system in two tunnels is realized and automatically controls the function that cold water is switched into water heater channel valve.The leak is protected
Protecting device further includes the O-ring seal (31) being set on valve port (13).
In order to which the water heater water-drainage antifreezing for solving the problems, such as traditional is excessively cumbersome, leak stop provided by the utility model
It further include the manual water valve that the draining of water heater air-breathing can be completed by a push pull maneuver.The manual water valve includes being respectively set
Left chamber stationary plate (21) on valve body assembly, the right chamber stationary plate (22) of right chamber stationary plate seat (11), is arranged in the left side in movable plate shaft
Movable plate (23) and right movable plate (24), two are unloaded water nozzle (14), (15), plug-hole screw (16), (17), O-ring seal (26),
(27), spindle handle (19)；Using entering the limiting slot being arranged on the channel of aquaporin to left chamber for left stationary plate (21) and its corresponding
O-ring seal (26) position limiting sealed.Using the right chamber stationary plate seat (11) being arranged in valve body assembly by right stationary plate (22) and its
Corresponding O-ring seal (27) position limiting sealed, and by corresponding limited screw (18) limitation right chamber stationary plate seat (11) angle with
Left stationary plate is consistent.Left movable plate (23), right movable plate (24) is back-to-back is stuck on movable plate shaft (10).It is arranged in movable plate shaft
O-ring seal (28), (29) separate the left and right cavity of manual water valve.Realization can be beaten simultaneously as long as pushing and pulling spindle handle (19)
Left and right chamber channel is opened, unloads water nozzle (14) using 2 be arranged on valve body assembly, (15) unload water air-breathing, draining can be realized and inhale
One step of gas is completed, and water in water heater is discharged all.The manually-operated gate is beaten while controlling left and right cavity with a shaft (10)
It is open and close, the channel that aquaporin is entered to manual water valve left chamber is set on the top of valve body assembly (1) check valve assembly (20)
(d), it and is provided with the channel (c) for entering aquaporin to manual water valve right chamber in the upper right side of valve body assembly piston valve port, makes heat
The least significant end of the exhalant canal of hydrophone hot water is connected to cold water into water heater channel front end.The right stationary plate seat of the manual water valve
(11) O-ring seal (31), (32) and right chamber plug (3) are also provided at, hole is with retaining ring (6).
Leak stop provided by the utility model automatically opens/closes hydraulic change by the opening/closing of end (such as shower)
To valve and check valve assembly, realize hot water effluent channel and cold water into water heater channel water flow on/off；One is realized simultaneously to push away
Draining air-breathing is finished into pulling.Existing water heater valve, easy to operate is compared, it is easy to use.
Claims (4)
1. a kind of water heater leak stop, which is characterized in that enter valve passage, cold water into water heater channel, heat including tap water
Water exhalant canal, setting enter valve passage and cold water into hydraulicdirectional control valve between water heater channel in tap water and are arranged in hot water
Check valve assembly in exhalant canal；The piston of the pressure, push hydraulicdirectional control valve of tap water is utilized when water heater end is opened
It is moved to the left and automatically opens piston valve port, so that cold water is flowed into water heater and have closed-loop-pipeline, and the pressure difference generated by water flow by oneself
Automatically open the valve port on check valve assembly；The elastic force that check valve assembly upper spring is arranged in when water heater end is closed is closed
The elastic force of valve port on check valve assembly, hydraulicdirectional control valve piston rod upper spring pushes hydraulicdirectional control valve piston to move right, and closes
Close piston valve port.
2. water heater leak stop according to claim 1, which is characterized in that wherein the hydraulicdirectional control valve includes living
Stopper rod, sealing valve port pad, Y type oil sealing, piston spring form piston valve module；It is provided on piston rod for connecting hydraulic commutation
Enter the water hole of unloading of valve passage with tap water inside valve, while being provided with inside connection hydraulicdirectional control valve to go out with hot water on valve body assembly
The pressure relief vent of aquaporin；When water heater end is opened, the piston of hydraulicdirectional control valve, which is moved to the left and passes through pressure relief vent, is discharged piston
Intracavitary water, when water heater end is closed, the elastic force of hydraulic reversing piston bar upper spring pushes hydraulicdirectional control valve piston to the right
It is mobile, the water in plunger shaft is discharged by the water hole of unloading on piston rod.
3. water heater leak stop according to claim 1 or 2, which is characterized in that it is additionally provided with one group of manual water
Valve；Valve inner space is divided into two chambers in left and right, the shaft with O-ring seal by the shaft of the manual water valve, is being turned
Two sides are back-to-back on axis is provided with left movable plate and right movable plate, and the left chamber stationary plate on valve body assembly is provided on the left of left movable plate
And O-ring seal, right stationary plate seat, right chamber stationary plate and O-ring seal are provided on the right side of right movable plate, in two cavitys in left and right
It further respectively has one and unloads water nozzle；It is logical that connection manual water valve left chamber is provided on the valve body assembly on the top of check valve assembly
Road, the channel of setting connection manual water valve right chamber on the valve body assembly in the upper right side of the corresponding piston valve port of hydraulicdirectional control valve,
Front end of the least significant end and cold water of exhalant canal for water heater hot-water into water heater channel；By acting on spindle handle
A push pull maneuver control left and right cavity while open and close, complete water heater air-breathing draining.
4. water heater leak stop according to claim 3, which is characterized in that enter water in the left chamber of the manual water valve
It is provided with limiting slot on the channel in channel, is used for left stationary plate and its corresponding O-ring seal position limiting sealed；In right chamber stationary plate seat
Rear be provided with limited screw, for the angle of right chamber stationary plate seat to be adjusted to consistent with left stationary plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740574.6U CN208688004U (en) | 2018-05-18 | 2018-05-18 | A kind of water heater leak stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740574.6U CN208688004U (en) | 2018-05-18 | 2018-05-18 | A kind of water heater leak stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688004U true CN208688004U (en) | 2019-04-02 |
Family
ID=65877216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740574.6U Expired - Fee Related CN208688004U (en) | 2018-05-18 | 2018-05-18 | A kind of water heater leak stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426376A (en) * | 2018-05-18 | 2018-08-21 | 成永兵 | A kind of water heater leak stop |
-
2018
- 2018-05-18 CN CN201820740574.6U patent/CN208688004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426376A (en) * | 2018-05-18 | 2018-08-21 | 成永兵 | A kind of water heater leak stop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210518 |