CN209294481U - A kind of water heater automatic switch and pressure relief safety valve - Google Patents
A kind of water heater automatic switch and pressure relief safety valve Download PDFInfo
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- CN209294481U CN209294481U CN201822202355.5U CN201822202355U CN209294481U CN 209294481 U CN209294481 U CN 209294481U CN 201822202355 U CN201822202355 U CN 201822202355U CN 209294481 U CN209294481 U CN 209294481U
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- pressure release
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Abstract
The utility model discloses a kind of water heater automatic switch and pressure relief safety valve, including four parts of hot water three-way piece and cold water, four parts pressure of cold water is transmitted and is equipped with automatic switch spool inside port, has pressure release drain combination part inside four parts pressure release water outlet of cold water.The utility model water heater automatic switch and pressure relief safety valve, hot water three-way piece, four parts of cold water are separately mounted on the hot water outlet and cooling water inlet of water heater by internal screw thread, it installs simple and beautiful, the functions such as both had the one-way non-return of safety valve for water heater, safety relief, manually discharged water, it is able to achieve the water supply automatic switch control to water heater again, it is safe and convenient that above functions uses water heater, it is alternative at present in the market common safety valve for water heater install and use.
Description
Technical field
The utility model belongs to safety valve for water heater technical field, and in particular to a kind of water heater automatic switch and pressure release peace
Full valve.
Background technique
Electric water heater safety valve is mainly used in electric heater, has the function of one-way non-return, safety relief, manually discharges water,
For electric heater installation must appliance.But electric water heater safety valve currently on the market is not automatically switched the function of water, if
Water heater liner leak will cause leakage accident and bring great loss to subscriber household property.If there is a kind of safety valve had both had
Have the function of electric water heater safety valve, and be able to achieve the function of automatic switch: i.e. when user is using water heater, safety valve is automatic
It is opened for water supply of water heater, water supply of water heater is automatically closed in safety valve when water heater use finishes, then water heater uses
It is safe and convenient.
Utility model content
The purpose of this utility model is to provide a kind of water heater automatic switch and pressure relief safety valves, can be directly mounted at heat
On hydrophone, to solve the problems mentioned in the above background technology.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of water heater automatic switch and lets out
Press safety valve, including four parts of hot water three-way piece and cold water, which is characterized in that hot water three-way piece upper end is hot water inlet,
Lower end is hot water outlet, and right end is that hot water three-way piece pressure transmits port, is equipped with check valve, the cold water four inside hot water inlet
Parts, upper end are cooling water outlet, and lower end is cooling water inlet, and left end is that four parts pressure of cold water transmits port, and bottom righthand side is pressure release
Water outlet, four parts pressure of cold water, which is transmitted, is equipped with automatic switch spool inside port, four parts pressure release water outlet inner cavity of cold water has
Pressure release drain combination part.
In some embodiments, the automatic switch spool include lower mouth, check lever, spring, assembling shell, piston plate and
Chock, the lower mouth are arranged in side of the check lever close to cooling water outlet, and the lower mouth is equipped with to be connected with cooling water outlet
Cold water channel mouth, the check lever, spring, piston plate and chock are arranged in assembling shell, and the piston plate setting is only
It returns bar and transmits port side by near-cool-water four-way part pressure, for the spring pocket on check lever, the check lever penetrates through piston
Disk, the piston plate are auxiliarily fixed on check lever by click-on design and chock.
In some embodiments, the assembling shell was successively arranged by the side of near-cool-water four-way part pressure transmitting port
Strainer and the first circlip, check valve are equipped with the second circlip close to hot water inlet side.
In some embodiments, between the lower mouth and cavity wall contact surface, between check lever and lower mouth and assembling shell
O-ring is equipped between cavity wall contact surface to be sealed.
In some embodiments, the pressure release drain combination part includes: pressure release water inlet, relief valve rubber mat, gasket, hexagonal
Cap, pressure release spring, pressure release bar, pressure adjustment disk, exterior seal ring, silicagel pad, gland, rivet and handle, the relief valve rubber mat
And gasket combines be embedded in hexagonal nuts in order, the hexagonal cap sleeve is on pressure release bar and can control activity, the pressure release
Spring pocket on pressure release bar and in hexagonal nuts right part, the pressure adjustment disk pressure release spring right part and cover in pressure release bar
On, the relief valve rubber mat closes pressure release water inlet by pressure release spring, and the pressure adjustment disk passes through screw thread and lets out
Pressure inner passage cavity wall is fixed, and exterior seal ring, silicagel pad and gland are equipped on the outside of pressure adjustment disk and is covered in order in pressure release bar
Outer end, the exterior seal ring are fixed by screw thread and inner passage cavity wall, and the handle is fixed on pressure release bar most by rivet
It outer end and is pressed on gland, is sealed between the pressure release bar and exterior seal ring equipped with O-ring.
In some embodiments, the inner cavity of the cooling water outlet of four parts of the hot water inlet of the hot water three-way piece and cold water is equal
There is internal screw thread, is conveniently connected and fixed.
In some embodiments, the hot water inlet of the hot water three-way piece and water heater hot-water outlet, cold water four parts
Cooling water outlet is fixedly connected by internal screw thread with the cooling water inlet of water heater.
In some embodiments, the water heater includes electric heater, air energy water heater and flat plate solar water heater
In any one.
In some embodiments, the hot water outlet of the hot water three-way piece passes through hot water line and hot water using terminal phase
Logical, the cooling water inlet of four parts of cold water is communicated with cold water supplying pipe road.
In some embodiments, hot water three-way piece pressure transmitting port and four parts of cold water of the hot water three-way piece is cold
Four parts pressure of water transmitting port is communicated by connecting line.
The utility model beneficial effect is: 1, the check valve of the utility model and automatic switch spool cooperation can be realized list
To check function, have inside the utility model pressure release water outlet pressure release drain combination part can be realized outside automatic safe pressure release and
Manually discharge water function, and the utility model automatic switch spool also has the function of secure inner pressure release.
2, the check lever of the utility model has reversed cold water infiltration special designing, and reversed cold water infiltration design flow will guarantee not
The normal leaving water temperature of user's hot water is influenced to use.It is seeped water by reversed cold water, even if in the case where water heater has already appeared water leakage situation,
As long as user closes hot water using terminal, hot water outlet hydraulic pressure, the end P3 hydraulic pressure, the end P2 hydraulic pressure, the end P1 hydraulic pressure can also passed through anti-
Final equal (P1, P2, P3, which are shown in Fig. 3, to be identified) is designed to cold water infiltration, guarantees that outside both ends hydraulic pressure pressure reaches in check lever
Balance, under the buffer brake effect of spring, check lever moves right, and closes cold water intake tunnel mouth, stops supplying to water heater
Cold water.
3, the utility model water heater automatic switch and pressure relief safety valve, by internal screw thread by hot water three-way piece, cold water four
Parts are separately mounted on the hot water outlet and cooling water inlet of water heater, and installation is simple and beautiful, and the existing water supply to water heater is certainly
The function of dynamic switch control, but also with the one-way non-return of safety valve for water heater, safety relief, manually discharge water function, above functions
Use water heater safe and convenient, it is alternative at present on common electric water heater safety valve in the market use peace
Dress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one,
Fig. 2 is the explosive view of the utility model embodiment one,
Fig. 3 is the operation principle schematic diagram of the utility model embodiment one,
Fig. 4 is the structural schematic diagram of the utility model embodiment two,
Fig. 5 is the explosive view of the utility model embodiment two,
Fig. 6 is the working principle diagram of the utility model embodiment two,
Fig. 1 is into Fig. 3: hot water three-way piece 1, four parts 2 of cold water, hot water inlet 3, hot water outlet 4, hot water three-way piece pressure
Transmit port 5, check valve 6, cooling water outlet 7, cooling water inlet 8, four parts pressure of cold water transmit port 9, automatic switch spool 10,
Lower mouth 11, check lever 12, spring 13, assembling shell 14, piston plate 15, chock 16, filter screen 17, the first circlip 18, cold water are logical
Road junction 19, pressure release water inlet 22, relief valve rubber mat 23, gasket 24, hexagonal nuts 25, pressure release spring 26, pressure release bar 27, pressure are adjusted
Disk 28, exterior seal ring 29, gland 30, rivet 31, handle 32, silicagel pad 33, pressure release water outlet 34, the second circlip 35.
In fig. 4 to fig. 6: hot water union tee part 1, four parts 2 of cold water loose joint, hot water inlet 3, hot water outlet 4, hot water are living
The transmitting of three-way piece pressure port 5, check valve 6, cooling water outlet 7, cooling water inlet 8 are connect, four parts pressure of cold water loose joint transmits port
9, be automatically switched spool 10, lower mouth 11, check lever 12, spring 13, assembling shell 14, piston plate 15, chock 16, filter screen 17,
First circlip 18, cold water channel mouth 19, movable hexagonal (hexagon)nut 20, anchor tip 21A, anchor tip 21B, pressure release water inlet 22,
Relief valve rubber mat 23, gasket 24, hexagonal nuts 25, pressure release spring 26, pressure release bar 27, pressure adjustment disk 28, exterior seal ring 29, gland
30, rivet 31, handle 32, silicagel pad 33, pressure release water outlet 34, the second circlip 35.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, term " one "
The limitation for the quantity that should not be understood as pair.
The end P1, the end P2 and the end P3 is marked to facilitate description in attached drawing 3, Fig. 6.
Embodiment one:
Implement explanation: the utility model water heater automatic switch and pressure relief safety valve, by internal screw thread by hot water three-way piece,
Four parts of cold water are separately mounted on the hot water outlet and cooling water inlet of water heater, and the existing water supply to water heater is automatically switched control
The function of system, but also with the one-way non-return of safety valve for water heater, safety relief, manually discharge water etc. functions, below to above 4 big function
It can be carried out and illustrate respectively.
Function 1 is as follows to the function declaration of the water supply automatic switch control of water heater:
As shown in Figure 1, a kind of automatic switch of water heater described in the present embodiment and pressure relief safety valve, including hot water threeway
Part 1, four parts 2 of cold water, which is characterized in that 1 upper end of hot water three-way piece is hot water inlet 3, and lower end is hot water outlet 4, and right end is
Hot water three-way piece pressure transmits port 5, is equipped with check valve 6 inside hot water inlet 3.Four parts of cold water, 2 upper end is cooling water outlet 7,
Lower end is cooling water inlet 8, and left end is that four parts pressure of cold water transmits port 9, and the transmitting of four parts pressure of cold water is equipped with inside port
It is automatically switched spool 10.
As shown in Figure 2, wherein automatic switch spool 10 includes lower mouth 11, check lever 12, spring 13, assembling shell 14, lives
Fill in disk 15 and chock 16, check lever 12 is arranged in close to the side of cooling water outlet 7 in the lower mouth 11, the lower mouth 11 be equipped with
The cold water channel mouth 19 that cooling water outlet 7 is connected, the check lever 12, spring 13, piston plate 15 and chock 16 are arranged at dress
With in shell 14, check lever 12 is arranged in by the side of near-cool-water four-way part pressure transmitting port 9, the bullet in the piston plate 15
13 sets of spring on check lever 12, for the check lever 12 through piston plate 15 stop, the piston plate 15 passes through click-on design and wedge
Son 16 is auxiliarily fixed on check lever 12, assembles efficient and convenient and fix tightly according to the automatic switch spool 10 that this structure is installed
Gu.
As an improvement specific embodiment, assembling shell 10 by near-cool-water four-way part pressure transmitting port 9 one
Side is successively arranged filter screen 17 and the first circlip 18, and check valve 6 is equipped with the second circlip 35 close to 3 side of hot water inlet.
As an improvement specific embodiment, between lower mouth 11 and cavity wall contact surface, check lever 12 and lower mouth 11 it
Between and assembling shell 14 and cavity wall contact surface between be equipped with O-ring and be sealed.
As shown in Fig. 2, having pressure release drain combination part inside pressure release water outlet 22 includes: pressure release water inlet 22, relief valve glue
Pad 23 and gasket 24, hexagonal nuts 25, pressure release spring 26, pressure release bar 27, pressure adjustment disk 28, relief valve rubber mat 23 and gasket 24 are pressed
Sequence combination is embedded in hexagonal nuts 25,25 sets of hexagonal nuts on pressure release bar 27 and can control activity, 26 sets of pressure release spring exists
On pressure release bar 27 and in 25 right part of hexagonal nuts, 28 drainage pressing spring of pressure adjustment disk, 26 right part and cover on pressure release bar 27, institute
State relief valve rubber mat 23 and pressure release water inlet 22 closed by pressure release spring 26, the pressure adjustment disk 28 by screw thread with
Inner passage cavity wall is fixed, and outside is that exterior seal ring 29, silicagel pad 33 and gland 30 are all covered in order in the outer of pressure release bar 27
End, exterior seal ring 29 are fixed by screw thread and pressure release inner passage cavity wall, and handle 32 is fixed on pressure release bar 27 by rivet 31
It outermost end and is pressed on gland 30, is sealed between the pressure release bar 27 and exterior seal ring 29 equipped with O-ring.
The effect of check valve 6: in the case where hot water terminal is closed, inside water pressure is avoided reversely to leak.Due to check valve 6
Effect, hot water terminal close in the case where, ensure that 4 hydraulic pressure of hot water outlet, the end P3 hydraulic pressure, the end P2 hydraulic pressure, the end P1 hydraulic pressure
In the case where water-heater water tank leak, it will not be guaranteed by the reversed pressure release (P1, P2, P3, which are shown in Fig. 3, to be identified) of hot water inlet
Outside both ends hydraulic pressure pressure reaches balance in check lever 12, under the effect of 13 buffer brake of spring, moves, closes cold in check lever 12
Water channel port 19, stops to water heater for cold water.
As shown in figure 3, when the utility model is used, the hot water inlet 3 of hot water three-way piece is mounted directly by internal screw thread
In the hot water exit of water heater, the cooling water outlets 7 of four parts of cold water by internal screw thread be directly installed on the cold water of water heater into
At mouthful, the hot water outlet 4 of hot water three-way piece passes through hot water line and user's hot water using terminal such as: tap, water mixing valve, shower
The hot water using terminal of faucet etc. communicates.The cooling water inlet 8 of four parts of cold water is communicated by pipeline with cold water supplying pipe road.Hot water
The pressure transmitting port 5 of three-way piece is connected with the pressure of four parts of cold water transmitting port 9 by water pipe.
When user opens hot water using terminal, hot water is flowed out from the hot water outlet 4 of hot water three-way piece, 4 water of hot water outlet
Pressure release is pressed, the identical also pressure release simultaneously of the end P3, P2 hydraulic pressure, the end P1 hydraulic pressure is identical as running water pressure, and the end P1 hydraulic pressure pressure is greater than the end P2
The sum of hydraulic pressure pressure and 13 buffer brake of spring, check lever 12 is moved out to the side P2, opens cold water channel mouth 19, cold water is through cold water
Import 8, check lever 12, cold water channel mouth 19, cooling water outlet 7 is to water heater for cold water, water heater working heating, cold water heating change
At hot water.Hot water finally reaches user's hot water using terminal through hot water inlet 3, check valve 6, hot water outlet 4.
When user closes hot water using terminal, 4 water of hot water outlet stops flowing, final 4 hydraulic pressure of hot water outlet, the end P3 water
Pressure, the end P2 hydraulic pressure, the end P1 hydraulic pressure are all equal with tap water hydraulic.The hydraulic pressure pressure at outside both ends reaches balance in check lever 12,
Under the effect of 13 buffer brake of spring, check lever 12 moves right, and closes cold water channel mouth 19, stops to water heater for cold water.
The check lever 12 of the utility model has reversed cold water infiltration special designing, and reversed cold water infiltration design flow will guarantee not
The normal leaving water temperature of user's hot water is influenced to use.It is seeped water by reversed cold water, even if in the case where water heater has already appeared water leakage situation,
As long as user closes hot water using terminal, 4 hydraulic pressure of hot water outlet, the end P3 hydraulic pressure, the end P2 hydraulic pressure, the end P1 hydraulic pressure can also passed through anti-
It is final equal to cold water infiltration design, guarantee that outside both ends hydraulic pressure pressure reaches balance in check lever 12, reversely presses in spring 13
Under power effect, check lever 12 moves right, and closes cold water intake tunnel mouth 19, stops to water heater for cold water.
It is above exactly that the utility model realizes the principle of automatic switch control function to the water supply of water heater and realizes process.
Function 2: has the one-way non-return function of safety valve for water heater.
After the one-way non-return function of safety valve for water heater mainly prevents user family's tap water cut-off, the heat of water-heater water tank
Water flows back to cold water pipeline from water heater cold water water inlet.As shown in figure 3, after user family's tap water cut-off, the utility model
Check valve 6 reversely close, water heater hot-water mouth do not communicate with atmosphere, and check lever 12 is also reversed under the action of spring 13 closes
It closes, water heater cold water mouth is not also communicated with atmosphere, because that can not form siphonic effect water suction, so at this moment the water of water-heater water tank is
It can not be discharged from the hot water outlet or cold water inlet of water heater, would not also form hot water backward flow problem certainly.
As long as in addition the spring force of the counteracting spring of check valve 6 and the counteracting spring 13 of check lever 12 is set in properly
Range be greater than water-heater water tank water gravity-head pressure, equally also can guarantee that hot water cannot be flow backwards.
Function 3: has the safety relief function of safety valve for water heater.
The internal pressure relief function of safety valve: as shown in figure 3, water heater is during heating, water tank internal pressure be will increase,
When pressure is greater than the power of the antagonistic spring 13 of check lever 12, check lever 12, which can move backward, opens cold water channel 19 for hot water
It is let out in cold water inlet road in device water tank internal pressure pressure release.In addition the check lever 12 of the utility model has reversed cold water to seep water
Special designing, make the water tank of water heater, water heater hot-water water outlet, check valve 6, check lever 12, four parts 2 of cold water cold water into
Mouth 8 communicates always with cold water inlet road, and water-heater water tank internal pressure can also be by letting out cold water water inlet in this path
In pipeline.
The external decompression function of safety valve: as shown in figure 3, when water-heater water tank internal pressure reaches the utility model pressure release
When the setting value of spring (26), water-heater water tank internal pressure will push and move outside relief valve rubber mat 23, open pressure release water inlet
(22) to make water-heater water tank communicate with pressure release water outlet (34), to complete automatically to the function of external pressure release.
Function 4: has the function that manually discharges water of safety valve for water heater.
It is as shown in Figure 3: if necessary to manually release the water of water-heater water tank, it is only necessary to close user family's cold water and always open
It closes, is unloaded hot water three-way piece 1 with spanner, make water heater hot-water water outlet and atmosphere into leading to, manually open four parts 2 of cold water
Handle 32 can be such that the water of water-heater water tank communicates with pressure release water outlet 34, and the water of water-heater water tank is discharged, and discharge after water again
Hot water three-way piece 1 is reinstalled into make-up, the handle 32 of four parts 2 of cold water is resetted.
Embodiment two:
As shown in Figures 4 to 6, embodiment one is compared, distinctive points are embodiment two using hot water union tee part 1 and cold
The upper end of four parts 2 of water loose joint, four parts 2 of hot water union tee part 1 and cold water loose joint is equipped with movable hexagonal (hexagon)nut 20, hexagonal
Anchor tip 21A, anchor tip 21B are respectively equipped between nut 20 and shell, it is more convenient with water heater cold-hot water installation connection,
And without the above component in embodiment one.The hot water inlet 3 and the hot water of water heater of the hot water three-way piece 1 of embodiment one go out
Mouthful, the cooling water outlet 7 of four parts 2 of cold water with the cooling water inlet of water heater is fixedly connected by internal screw thread, embodiment two
Hot water union tee part 1 hot water inlet 3 and water heater hot water outlet, the cooling water outlets 7 of four parts 2 of cold water loose joint and heat
The cooling water inlet of hydrophone is fixedly connected by hexagonal (hexagon)nut 20.The other components of embodiment two composition and working principle and reality
It is identical to apply example one, please refers to the execution of embodiment one.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (10)
1. a kind of water heater automatic switch and pressure relief safety valve, including hot water three-way piece (1) and four parts of cold water (2), feature
It is, hot water three-way piece (1) upper end is hot water inlet (3), and lower end is hot water outlet (4), and right end is hot water three-way piece pressure
Power transmits port (5), is equipped with check valve (6) inside hot water inlet (3), four parts of cold water (2), upper end is cooling water outlet
(7), lower end is cooling water inlet (8), and left end is that four parts pressure of cold water transmits port (9), and bottom righthand side is pressure release water outlet (34),
Four parts pressure of cold water is transmitted and is equipped with automatic switch spool (10) inside port (9), in four parts pressure release water outlet (34) of cold water
Chamber has pressure release drain combination part.
2. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the automatic switch valve
Core (10) includes lower mouth (11), check lever (12), spring (13), assembling shell (14), piston plate (15) and chock (16), described
In check lever (12) close to the side of cooling water outlet (7), the lower mouth (11) is equipped with and cooling water outlet (7) for lower mouth (11) setting
The cold water channel mouth (19) being connected, the check lever (12), spring (13), piston plate (15) and chock (16) are arranged at dress
With in shell (14), piston plate (15) setting transmits port (9) side by near-cool-water four-way part pressure in check lever (12),
The spring (13) covers on check lever (12), and the check lever (12) penetrates through piston plate (15), and the piston plate (15) is logical
It crosses click-on design and chock (16) is auxiliarily fixed on check lever (12).
3. water heater automatic switch according to claim 2 and pressure relief safety valve, which is characterized in that the assembling shell
(14) side by near-cool-water four-way part pressure transmitting port (9) is successively arranged filter screen (17) and the first circlip (18), unidirectionally
Valve (6) is equipped with the second circlip (35) close to hot water inlet (3) side.
4. water heater according to claim 2 automatic switch and pressure relief safety valve, which is characterized in that the lower mouth (11) with
It is equipped between cavity wall contact surface, between check lever (12) and lower mouth (11) and between assembling shell (14) and cavity wall contact surface
O-ring is sealed.
5. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the pressure release draining group
Component includes: pressure release water inlet (22), relief valve rubber mat (23), gasket (24), hexagonal nuts (25), pressure release spring (26), pressure release
Bar (27), pressure adjustment disk (28), exterior seal ring (29), silicagel pad (33), gland (30), rivet (31) and handle (32), institute
It states relief valve rubber mat (23) and gasket (24) and combines in order and be embedded in hexagonal nuts (25), the hexagonal nuts (25) covers in pressure release
On bar (27) and activity can be controlled, the pressure release spring (26) covers on pressure release bar (27) and in hexagonal nuts (25) right part, institute
Pressure adjustment disk (28) is stated in the right part of pressure release spring (26) and is covered on pressure release bar (27), the relief valve rubber mat (23) is logical
It crosses pressure release spring (26) to close pressure release water inlet (22), the pressure adjustment disk (28) passes through logical inside screw thread and pressure release
Road cavity wall is fixed, and exterior seal ring (29), silicagel pad (33) and gland (30) are equipped on the outside of pressure adjustment disk (28) and is covered in order
The outer end of pressure release bar (27), the exterior seal ring (29) are fixed by screw thread and inner passage cavity wall, and the handle (32) passes through
Rivet (31) is fixed on the outermost end of pressure release bar (27) and is pressed on gland (30), the pressure release bar (27) and exterior seal ring (29)
Between be sealed equipped with O-ring.
6. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the hot water three-way piece
(1) there is internal screw thread in the inner cavity of the cooling water outlet (7) of hot water inlet (3) and four parts of cold water (2), is conveniently connected and fixed.
7. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the hot water three-way piece
(1) cooling water inlet of hot water inlet (3) and water heater hot-water outlet, cooling water outlet (7) and water heater of four parts of cold water (2)
It is fixedly connected by internal screw thread.
8. water heater according to claim 6 automatic switch and pressure relief safety valve, which is characterized in that the water heater includes
Any one in electric heater, air energy water heater and flat plate solar water heater.
9. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the hot water three-way piece
(1) hot water outlet (4) is communicated by hot water line with hot water using terminal, the cooling water inlet (8) of four parts of cold water (2) with it is cold
Water water supply pipe communicates.
10. water heater automatic switch according to claim 1 and pressure relief safety valve, which is characterized in that the hot water threeway
Hot water three-way piece pressure transmitting port (5) of part (1) and four parts pressure of cold water transmitting port (9) of four parts of cold water (2) are logical
Connecting line is crossed to communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202355.5U CN209294481U (en) | 2018-12-26 | 2018-12-26 | A kind of water heater automatic switch and pressure relief safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822202355.5U CN209294481U (en) | 2018-12-26 | 2018-12-26 | A kind of water heater automatic switch and pressure relief safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294481U true CN209294481U (en) | 2019-08-23 |
Family
ID=67648974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822202355.5U Active CN209294481U (en) | 2018-12-26 | 2018-12-26 | A kind of water heater automatic switch and pressure relief safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595076A (en) * | 2019-10-22 | 2019-12-20 | 广东瑞发水箱制品有限公司 | Full-automatic pressure-bearing non-pressure operation system of water storage type water heater |
| CN110748675A (en) * | 2019-10-21 | 2020-02-04 | 杭州鸿雁管道系统科技有限公司 | Multipurpose valve system for pressure-bearing water tank water heater |
-
2018
- 2018-12-26 CN CN201822202355.5U patent/CN209294481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748675A (en) * | 2019-10-21 | 2020-02-04 | 杭州鸿雁管道系统科技有限公司 | Multipurpose valve system for pressure-bearing water tank water heater |
| CN110748675B (en) * | 2019-10-21 | 2024-05-03 | 杭州鸿雁管道系统科技有限公司 | Multipurpose valve system for pressure-bearing water tank water heater |
| CN110595076A (en) * | 2019-10-22 | 2019-12-20 | 广东瑞发水箱制品有限公司 | Full-automatic pressure-bearing non-pressure operation system of water storage type water heater |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 318050 Jinlian village, Pengjie Town, Luqiao District, Taizhou City, Zhejiang Province (within Luqiao Xinrong water heating Co., Ltd.) Co-patentee after: QINGDAO GUANTAO SANITARY WARE Co.,Ltd. Patentee after: Taizhou Xusheng Sanitary Ware Co., Ltd Address before: The three District Luqiao District Xuri Peng Jie Zhen Village in Taizhou city Zhejiang province 318050 No. 26 Co-patentee before: QINGDAO GUANTAO SANITARY WARE Co.,Ltd. Patentee before: TAIZHOU XUSHENG SANITARY WARE Co.,Ltd. |
|
| CP03 | Change of name, title or address |