CN106195333A - A kind of switching valve and water heater - Google Patents
A kind of switching valve and water heater Download PDFInfo
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- CN106195333A CN106195333A CN201510219490.9A CN201510219490A CN106195333A CN 106195333 A CN106195333 A CN 106195333A CN 201510219490 A CN201510219490 A CN 201510219490A CN 106195333 A CN106195333 A CN 106195333A
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Abstract
The invention discloses a kind of switching valve and water heater, relate to heating equipment technical field.This switching valve includes valve seat and the spool being arranged in valve seat, a plurality of connecting branch is set on valve seat, spool includes the first spool unit being fixedly installed with valve seat and the second spool unit that can axially rotate, have the multiple valve core through hole being connected with a plurality of connecting branch respectively on first spool unit, the second spool unit has connected entrance；By rotating the second spool unit, two in multiple valve core through hole can be connected by connected entrance, so that two connecting branches corresponding with two valve core through hole are connected.The water heater with above-mentioned switching valve is proposed simultaneously.The switching valve that the present invention provides has two spool unit, by rotating the second spool unit, any two valve core through hole on the first spool unit are connected by the connected entrance on the second spool unit, thus realize the switching in water route, simple and reliable for structure, leakage point is few, and handover operation is convenient.
Description
Technical field
The present invention relates to heating equipment technical field, particularly relate to a kind of switch valve and there is this switching valve
Water heater.
Background technology
Water heater typically has two kinds of origin of heat, and one is stable thermal source, the most not by synoptic climate constraint
Can the thermal water source of round-the-clock use, such as electric heater, gas heater etc., another kind is unstable thermal source,
I.e. by synoptic climate constraint, the thermal water source that the most just can use, such as solar water
Device etc..
" mortal wound " of electric heater is that energy utilization rate is on the low side.But, solar water heater is overcast and rainy
Can only rely on electricity auxiliary heating, then under cold climate conditions, likely work efficiency is significantly for air-source water heater
Reduce, all also exist can not the limitation of hot-water supply at any time, multiple-energy-source combination hot-water heating system has become one and has become
Gesture.
Existing technical scheme as it is shown in figure 1, unstable thermal source outlet 93 ' with stablize going out of thermal source
Between the mouth of a river 95 ' and hot-water line outlet 94 ', the outlet 93 ' of unstable thermal source with stablize entering of thermal source
It is respectively provided with ball valve between the mouth of a river 92 ' and between cold water pipe outlet 91 ' and the water inlet 92 ' stablizing thermal source
Or electromagnetic valve 101 ', realize the switching between water route by the break-make of ball valve or electromagnetic valve 101 ', or
As in figure 2 it is shown, use two-bit triplet ball valve or electronic two-position three-way valve 102 ' to realize cutting between water route
Change.
There are the following problems for above-mentioned technical scheme:
1, assembling trouble, leakage point are more；
2, ball valve and electrodynamic valve life-span are short；
3, large particulate matter has mortal injury to electromagnetic valve, easily causes the situation that valve is not opened；
4, multiple valve combines, and cost is the highest.
For solving the problems referred to above, need a kind of new switching valve of offer badly, to solve the leakage that existing water heater exists
Water spot is many, high in cost of production problem.
Summary of the invention
It is an object of the invention to propose a kind of simple and reliable for structure, water route switching can be realized easily
Switching valve.
Another object of the present invention is to propose the switching valve of a kind of good sealing effect.
Another object of the present invention is to propose that a kind of leakage point is few, the hot water of water route easy switching, low cost
Device.
For reaching this purpose, on the one hand, the present invention by the following technical solutions:
A kind of switching valve, including valve seat and be arranged at the spool in described valve seat, described valve seat is arranged many
Bar connecting branch, described spool includes the first spool unit being fixedly installed with described valve seat and can be vertically
The the second spool unit rotated, described first spool unit has and is connected with a plurality of described connecting branch respectively
Logical multiple valve core through hole, described second spool unit has connected entrance；
By rotating described second spool unit, described connected entrance can be by two in the plurality of valve core through hole
It is connected, so that two connecting branches corresponding with two valve core through hole are connected.
Preferably, described first spool unit and described second spool unit are ceramic diaphragm spool, described
First spool unit docks mutually with described second spool unit；
The interface of described first spool unit and described second spool unit is mirror surface structure and two docking
Face fits tightly.
Preferably, wherein on a described valve core through hole near the side of described second spool unit to described
The direction, axis of switching valve is extended with the first extension, and described connected entrance is to the axis side of described switching valve
To being extended with the second extension, when described second spool unit goes to the first predetermined angle, described first prolongs
Extending portion is connected with described second extension, described in there is the valve core through hole of the first extension by described connection
Mouth is connected with valve core through hole corresponding thereto；
Further, on valve core through hole another described near the side of described second spool unit to described
The direction, axis of switching valve is extended with the 3rd extension, when described second spool unit goes to the second preset angle
When spending, described 3rd extension is connected with described second extension, described in there is the spool of the 3rd extension
Through hole is connected with valve core through hole corresponding thereto by described connected entrance.
Preferably, described connected entrance is extended with the 4th extension to the direction, axis of described switching valve, works as institute
State the second spool unit when going to three predetermined angle, described 4th extension and described connected entrance respectively with phase
To the connection of two valve core through hole.
Preferably, also include that seal connector, described seal connector are arranged at described connecting branch with described
Between first spool unit, and fixing with described first spool unit it is connected；
Position corresponding with the plurality of valve core through hole on described seal connector has multiple connection and leads to
Hole, between described connection through hole and described valve core through hole and described be connected between through hole and described connecting branch
It is and is tightly connected.
Preferably, on the two sides of described seal connector, all open on the periphery of each described connection through hole
There is cannelure, connected by straight groove between adjacent two cannelures；
It is provided with sealing ring in the bathtub construction formed by described cannelure and described straight groove.
Preferably, also include the driving member being connected with described second spool unit, described driving member is provided with
The power transmission shaft being connected with motor.
Preferably, also include positioning sleeve, be provided with position limiting structure in described positioning sleeve, outside described positioning sleeve
Side face is threadeded with the inner peripheral surface of described valve seat and passes through described position limiting structure successively by described driving member, institute
State the second spool unit, described first spool unit and described seal connector and be pressed together on the wall of described valve seat
On face.
On the other hand, the present invention is by the following technical solutions:
A kind of water heater, described water heater includes stable thermal source and unstable thermal source, also includes as above
Switching valve, multiple connecting branches of described switching valve stablize the water inlet of thermal source, described shakiness with described respectively
Determine the outlet of thermal source, hot-water line outlet and cold water pipe outlet to connect.
Preferably, wherein on a described valve core through hole near the side of described second spool unit to described
The direction, axis of switching valve is extended with the first extension, and described connected entrance is to the axis side of described switching valve
To being extended with the second extension, when described second spool unit goes to the first predetermined angle, described first prolongs
Extending portion is connected with described second extension, has the valve core through hole of described first extension by described connection
Mouth is connected with valve core through hole corresponding thereto；
The water inlet of the valve core through hole and described unstable thermal source with described first extension is connected, with tool
The valve core through hole having the valve core through hole of described first extension relative is connected with described cold water pipe outlet.
The invention have the benefit that
The switching valve that the present invention provides has two spool unit, makes second by rotating the second spool unit
Any two valve core through hole on first spool unit are connected by the connected entrance on spool unit, thus realize water route
Switching, simple in construction, handover operation is convenient.
The water heater that the present invention provides realizes the switching in water route owing to have employed above-mentioned switching valve, greatly reduces
Leakage point, and easy to assembly, eliminate the structure of multiple valve combination, reduce cost.
Accompanying drawing explanation
Fig. 1 is one of structural representation of existing combined type water heater；
Fig. 2 is the two of the structural representation of existing combined type water heater；
Fig. 3 is the axonometric chart of the switching valve that the embodiment of the present invention one provides；
Fig. 4 is the explosive view of the switching valve that the embodiment of the present invention one provides；
Fig. 5 is one of structure chart of the first spool unit of the embodiment of the present invention one offer；
Fig. 6 is the two of the structure chart of the first spool unit that the embodiment of the present invention one provides；
Fig. 7 is the structural representation of the second spool unit that the embodiment of the present invention one provides；
Fig. 8 is the structural representation of the seal connector that the embodiment of the present invention one provides；
Fig. 9 is the positioning sleeve of the embodiment of the present invention one offer, driving member, the second spool unit, the first spool
The fit structure schematic diagram of unit and seal connector；
Figure 10 is the water heater connection figure in state 1 that the embodiment of the present invention one provides；
Figure 11 is the water heater of the embodiment of the present invention one offer connection figure under state 2；
Figure 12 is the water heater of the embodiment of the present invention one offer connection figure under state 3；
Figure 13 is the water heater connection figure in state 1 that the embodiment of the present invention two provides；
Figure 14 is the water heater of the embodiment of the present invention two offer connection figure under state 2；
Figure 15 is the water heater of the embodiment of the present invention two offer connection figure under state 3；
Figure 16 is the water heater of the embodiment of the present invention two offer connection figure under state 4；
Figure 17 is the water heater connection figure in state 1 that the embodiment of the present invention three provides；
Figure 18 is the water heater of the embodiment of the present invention three offer connection figure under state 2；
Figure 19 is the water heater of the embodiment of the present invention three offer connection figure under state 3；
Figure 20 is the water heater of the embodiment of the present invention three offer connection figure under state 4.
In figure, 91 ', cold water pipe outlet；92 ', the water inlet of thermal source is stablized；93 ', unstable heat
The outlet in source；94 ', hot-water line outlet；95 ', the outlet of thermal source is stablized；101 ' ball valves or
Electromagnetic valve；102 ', two-bit triplet ball valve or electronic two-position three-way valve；
1, valve seat；21, the first connecting branch；22, the second connecting branch；23, the 3rd connecting branch；
24, the 4th connecting branch；3, the first spool unit；31, the first valve core through hole；32, the second spool leads to
Hole；321, the 3rd extension；33, the 3rd valve core through hole；331, the first extension；34, the 4th spool
Through hole；4, the second spool unit；41, connected entrance；411, the second extension；412, the 4th extension；
5, seal connector；51, limited block；52, cannelure；53, straight groove；54, through hole is connected；
55, step；6, sealing ring；7, driving member；71, power transmission shaft；8, positioning sleeve；81, spacing knot
Structure；91, cold water pipe outlet；92, the water inlet of thermal source is stablized；93, the outlet of unstable thermal source；
94, hot-water line outlet；95, the outlet of thermal source is stablized；96, the water inlet of unstable thermal source.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment one:
Present embodiments provide a kind of switching valve, as shown in Fig. 3 to Fig. 9, this switching valve include valve seat 1 with
And it is arranged at the spool in valve seat 1.
Wherein, the tubular structure that valve seat 1 is closed by wall for one end open one end, on the edge, outside of wall
Circumferencial direction is evenly equipped with four connecting branches, respectively first connecting branch the 21, second connecting branch 22,
Three connecting branch 23 and the 4th connecting branches 24.Four connecting branches and the inner space of tubular structure.
Spool includes the first spool unit 3 being fixedly installed with valve seat 1 and the second valve that can axially rotate
Core unit 4.As shown in Figure 5 and Figure 6, the first spool unit 3 has it is connected with four connecting branches respectively
Four logical valve core through hole, are followed successively by first valve core through hole the 31, second valve core through hole the 32, the 3rd valve core through hole
33 and the 4th valve core through hole 34.As it is shown in fig. 7, near the first spool unit 3 on the second spool unit 4
Side has the connected entrance 41 of fan annular, and connected entrance 41 is blind hole.By rotating the second spool unit 4, fan
Adjacent two valve core through hole on first spool unit 3 can be connected by the connected entrance 41 of annular, so that and valve
Two connecting branch connections that core through hole is corresponding.
As a kind of optimal way, the first spool unit 3 and the second spool unit 4 are ceramic membrane plate valve
Core, two spool unit dock mutually and interface is mirror surface structure, and two interfaces fit tightly thus real
Existing sealing between first spool unit 3 and the second spool unit 4.
Further, on the 3rd valve core through hole 33 near the second spool unit 4 side to switching valve in
Axis direction is extended with the first extension 331, and connected entrance 41 is extended with second to the direction, axis of switching valve
Extension 411.When the second spool unit 4 goes to the first predetermined angle, the first extension 331 prolongs with second
Extending portion 411 is connected so that the 3rd valve core through hole 33 by connected entrance 41 and corresponding thereto first
Valve core through hole 31 is connected, and the 3rd connecting branch 23 and first that so, it is possible to realize being oppositely arranged connects
Connection between arm 21.
It is additionally provided with seal connector 5, seal connector between the wall and the first spool unit 3 of valve seat 1
5 fixing with the first spool unit 3 are connected, and in the present embodiment, as shown in Figure 8, seal connector 5 passes through
Limited block 51 limits the rotation of the first spool unit 3.On seal connector 5 corresponding with four valve core through hole
Position have four and connect through holes 54, connect between through hole 54 and valve core through hole and be connected through hole 54
And it is between connecting branch and is tightly connected.In the present embodiment, on the two sides of seal connector 5,
All have cannelure 52 on the periphery of each connection through hole 54, between adjacent two cannelures 52, pass through straight groove
53 connections, are provided with sealing ring 6 in two bathtub constructions formed by cannelure 52 and straight groove 53.
Second spool unit 4 is also associated with driving member 7, and driving member 7 is provided with the power transmission shaft being connected with motor
71, driven by motor driving member 7 rotates so that the second spool unit 4 rotates, so that connected entrance 41 is even
Logical different valve core through hole.
Also include positioning sleeve 8, as it is shown in figure 9, driving member the 7, second spool unit 4 and the first spool unit
3 are contained in positioning sleeve 8, and on seal connector 5, the side near positioning sleeve 8 is provided with step 55, fixed
Being provided with position limiting structure 81 in position set 8, the outer peripheral face of positioning sleeve 8 is threadeded with the inner peripheral surface of valve seat 1,
Positioning sleeve 8 is abutted with the step surface of step 55, and position limiting structure 81 is successively by driving member the 7, second spool
Unit the 4, first spool unit 3 and seal connector 5 are pressed together on the wall of valve seat 1, seal connector
5 and the sealing ring 6 of both sides realize being tightly connected between the first spool unit 3 and connecting branch.
First spool unit 3 and the second spool unit 4 of the switching valve that the present embodiment provides all use ceramic membrane
Sheet spool, the length in service life of ceramic diaphragm spool, antiscale and the infringement of anti-large particulate matter are effective, technology
Maturation, the good sealing effect between low cost, and spool unit.Make by rotating the second spool unit 4
Any two valve core through hole on first spool unit 3 are connected by the connected entrance 41 on the second spool unit 4, from
And realizing the switching in water route, simple in construction, handover operation is convenient.
Wherein, the quantity of connecting branch is not limited to four, can be configured according to concrete water route situation.
For above-mentioned switching valve, the present embodiment additionally provides a kind of water heater, including stable thermal source, instability
Thermal source and switch valve as above.As shown in Figure 10 to Figure 12, the first valve core through hole 31 of valve is switched
Being connected with cold water pipe outlet 91 by the first connecting branch, the second valve core through hole 32 is by the second connection
Pipe is connected with the water inlet 92 stablizing thermal source, and the 3rd valve core through hole 33 is by the 3rd connecting branch and instability
The outlet 93 of thermal source connects, and the 4th valve core through hole 34 is by the 4th connecting branch and hot-water line outlet 94
And the outlet 95 stablizing thermal source connects.
The control method of this water heater is:
State 1, when unstable thermal source hot water abundance, as shown in Figure 10, by the connection of the second spool unit
Mouth goes to connect the 3rd valve core through hole 33 and the 4th valve core through hole 34, so that the outlet of unstable thermal source
93 connect with hot-water line outlet 94, the hot water directly provided for the unstable thermal source of user；
State 2, when unstable thermal source hot water deficiency, as shown in figure 11, by the connection of the second spool unit
Mouth goes to connect the second valve core through hole 32 and the 3rd valve core through hole 33, so that the outlet of unstable thermal source
93 connect with the water inlet 92 stablizing thermal source, after unstable thermal source provides warm water for stablizing thermal source post bake,
Supply user uses；
State 3, when unstable thermal source hot water temperature is identical with tap water, as shown in figure 12, by the second valve
The connected entrance of core unit goes to connect the first valve core through hole 31 and the second valve core through hole 32, so that cold water pipe
Outlet 91 connects with the water inlet 92 stablizing thermal source, stablizes thermal source directly for user's hot water.
The water heater that the present embodiment provides can realize the switching in water route by a switching valve, greatly reduces
Leakage point, and easy to assembly, eliminate the structure of multiple valve combination, reduce cost.
Further, also the water inlet of the 3rd valve core through hole 33 with unstable thermal source can be connected, by the second valve
Core unit goes to the first extension and the second extension is connected, so that cold water pipe outlet 91 is with unstable
Determine the water inlet connection of thermal source, it is achieved the upper water function of unstable thermal source.
Embodiment two:
Present embodiments providing a kind of switching valve, its structure is essentially identical with embodiment one, including valve seat and
The spool being arranged in valve seat.Spool includes the first spool unit being fixedly installed with valve seat and can be vertically
The the second spool unit rotated.Four connecting branches it are provided with outside the wall of valve seat, the respectively first arm,
Second arm, the 3rd arm and the 4th arm.As shown in Figure 13 to Figure 16, the first spool unit 3 is opened
There are four valve core through hole being connected with four connecting branches respectively, are followed successively by the first valve core through hole 31, second
Valve core through hole the 32, the 3rd valve core through hole 33 and the 4th valve core through hole 34.Near first on second spool unit
The side of spool unit 3 has the connected entrance 41 of fan annular.Near the second spool on the 3rd valve core through hole 33
The side of unit is extended with the first extension 331 to the direction, axis of switching valve, and connected entrance 41 is to switching valve
Direction, axis be extended with the second extension 411.When the second spool unit goes to the first predetermined angle,
First extension 331 is connected with the second extension 411, passes through so that have the 3rd valve core through hole 33
Connected entrance 41 is connected with the first valve core through hole 31 corresponding thereto, so, it is possible to realize to be oppositely arranged
Connection between 3rd connecting branch and the first connecting branch.
Difference is, near the side of the second spool unit on the second valve core through hole 32 in the present embodiment
It is extended with the 3rd extension 321, when the second spool unit goes to the second preset angle to the direction, axis of switching valve
When spending, the 3rd extension 321 is connected with the second extension 411, so that the second valve core through hole 32 leads to
Cross connected entrance 41 to be connected with the 4th valve core through hole 34 corresponding thereto, so, it is possible realization and be oppositely arranged
The second connecting branch and the 4th connecting branch between connection.
For above-mentioned switching valve, the present embodiment additionally provides a kind of water heater, including stable thermal source, instability
Thermal source and switch valve as above.As shown in Figure 13 to Figure 16, the first valve core through hole 31 of switching valve
Being connected by the outlet 93 of the first connecting branch with unstable thermal source, the second valve core through hole 32 is by second
Connecting branch is connected with cold water pipe outlet 91, and the 3rd valve core through hole 33 is by the 3rd connecting branch and hot water
Pipe outlet 94 and stablize the outlet of thermal source and connect, the 4th valve core through hole 34 is by the 4th connecting branch
It is connected with the water inlet 92 of stable thermal source.
The control method of this water heater is:
State 1, when unstable thermal source hot water abundance, as shown in figure 13, by the connection of the second spool unit
Mouth goes to connect the first valve core through hole 31 and the 3rd valve core through hole 33, so that the outlet of unstable thermal source
93 connect with hot-water line outlet 94, the hot water directly provided for the unstable thermal source of user；
State 2, when unstable thermal source hot water deficiency, as shown in figure 14, by the connection of the second spool unit
Mouth goes to connect the first valve core through hole 31 and the 4th valve core through hole 34, so that the outlet of unstable thermal source
93 connect with the water inlet 92 stablizing thermal source, after unstable thermal source provides warm water for stablizing thermal source post bake,
Supply user uses；
State 3, when unstable thermal source hot water temperature is identical with tap water, as shown in figure 15, by the second valve
The connected entrance of core unit goes to connect the second valve core through hole 32 and the 4th valve core through hole 34, so that cold water pipe
Outlet 91 connects with the water inlet 92 stablizing thermal source, stablizes thermal source directly for user's hot water.
Further, the water inlet 96 of the first valve core through hole 31 with unstable thermal source is connected, also can realize
State 4, as shown in figure 16, goes to the connected entrance of the second spool unit connect the first valve core through hole 31 and
Two valve core through hole 32, so that cold water pipe outlet 91 is connected with the water inlet 96 of unstable thermal source, real
The upper water function of existing unstable thermal source.
Embodiment three:
Present embodiments providing a kind of switching valve, its structure is essentially identical with embodiment one, including valve seat and
The spool being arranged in valve seat.Spool includes the first spool unit being fixedly installed with valve seat and can be vertically
The the second spool unit rotated.Four connecting branches it are provided with outside the wall of valve seat, the respectively first arm,
Second arm, the 3rd arm and the 4th arm.As shown in Figure 17 to Figure 20, the first spool unit 3 is opened
There are four valve core through hole being connected with four connecting branches respectively, are followed successively by the first valve core through hole 31, second
Valve core through hole the 32, the 3rd valve core through hole 33 and the 4th valve core through hole 34.Near first on second spool unit
The side of spool unit 3 has the connected entrance 41 of fan annular.
Difference is, in the present embodiment, connected entrance 41 is extended with the 4th to the direction, axis of switching valve
Extension 412.When the second spool unit goes to three predetermined angle, the 4th extension 412 and connected entrance
41 connect with two relative valve core through hole respectively, so, it is possible two connecting branches realizing being oppositely arranged
Between connection.
For above-mentioned switching valve, the present embodiment additionally provides a kind of water heater, including stable thermal source, instability
Thermal source and switch valve as above.As shown in Figure 17 to Figure 20, the first valve core through hole 31 of switching valve
Being connected by the outlet 93 of the first connecting branch with unstable thermal source, the second valve core through hole 32 is by second
Connecting branch is connected with cold water pipe outlet 91, and the 3rd valve core through hole 33 is by the 3rd connecting branch and hot water
Pipe outlet 94 and stablize the outlet of thermal source and connect, the 4th valve core through hole 34 is by the 4th connecting branch
It is connected with the water inlet 92 of stable thermal source.
The control method of this water heater is:
State 1, when unstable thermal source hot water abundance, as shown in figure 17, by the connection of the second spool unit
Mouth goes to connect the first valve core through hole 31 and the 3rd valve core through hole 33, so that the outlet of unstable thermal source
93 connect with hot-water line outlet 94, the hot water directly provided for the unstable thermal source of user；
State 2, when unstable thermal source hot water deficiency, as shown in figure 18, by the connection of the second spool unit
Mouth goes to connect the first valve core through hole 31 and the 4th valve core through hole 34, so that the outlet of unstable thermal source
93 connect with the water inlet 92 stablizing thermal source, after unstable thermal source provides warm water for stablizing thermal source post bake,
Supply user uses；
State 3, when unstable thermal source hot water temperature is identical with tap water, as shown in figure 19, by the second valve
The connected entrance of core unit goes to connect the second valve core through hole 32 and the 4th valve core through hole 34, so that cold water pipe
Outlet 91 connects with the water inlet 92 stablizing thermal source, stablizes thermal source directly for user's hot water.
Further, the water inlet 96 of the first valve core through hole 31 with unstable thermal source is connected, also can realize
State 4, as shown in figure 20, goes to the connected entrance of the second spool unit connect the first valve core through hole 31 and
Two valve core through hole 32, so that cold water pipe outlet 91 is connected with the water inlet 96 of unstable thermal source, real
The upper water function of existing unstable thermal source.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (10)
1. a switching valve, including valve seat (1) and be arranged at the spool in described valve seat (1), it is special
Levying and be: arrange a plurality of connecting branch on described valve seat, described spool includes set fixing with described valve seat (1)
The the first spool unit (3) put and the second spool unit (4) that can axially rotate, described first valve
The multiple valve core through hole being connected respectively are had with a plurality of described connecting branch on core unit (3), described second
Connected entrance (41) is had on spool unit (4)；
By rotating described second spool unit (4), the plurality of spool can be led to by described connected entrance (41)
Two in hole are connected, so that two connecting branches corresponding with two valve core through hole are connected.
Switching valve the most according to claim 1, it is characterised in that: described first spool unit (3)
It is ceramic diaphragm spool, described first spool unit (3) and described with described second spool unit (4)
Second spool unit (4) docks mutually；
The interface of described first spool unit (3) and described second spool unit (4) is mirror surface structure
And two interfaces fit tightly.
Switching valve the most according to claim 1 and 2, it is characterised in that: a described spool wherein
It is extended with the to the direction, axis of described switching valve near the side of described second spool unit (4) on through hole
One extension (331), described connected entrance (41) is extended with second to the direction, axis of described switching valve and prolongs
Extending portion (411), when described second spool unit (4) goes to the first predetermined angle, described first extends
Portion (331) is connected with described second extension (411), described in there is the valve of the first extension (331)
Core through hole is connected with valve core through hole corresponding thereto by described connected entrance (41)；
Further, on valve core through hole another described near described second spool unit (4) side to
The direction, axis of described switching valve is extended with the 3rd extension (321), when described second spool unit (4)
When going to the second predetermined angle, described 3rd extension (321) is connected with described second extension (411)
Logical, described in there is the valve core through hole of the 3rd extension (321) by described connected entrance (41) and corresponding thereto
Valve core through hole be connected.
Switching valve the most according to claim 1 and 2, it is characterised in that: described connected entrance (41) to
The direction, axis of described switching valve is extended with the 4th extension (412), when described second spool unit (4)
When going to three predetermined angle, described 4th extension (412) with described connected entrance (41) respectively with relative
The connection of two valve core through hole.
Switching valve the most according to claim 3, it is characterised in that: also include seal connector (5),
Described seal connector (5) is arranged between described connecting branch and described first spool unit (3), and
Fix with described first spool unit (3) and be connected；
The upper position corresponding with the plurality of valve core through hole of described seal connector (5) has multiple connection
Through hole (54), between described connection through hole (54) and described valve core through hole and described be connected through hole (54)
And it is between described connecting branch and is tightly connected.
Switching valve the most according to claim 4, it is characterised in that: in described seal connector (5)
Two sides on, all have cannelure (52), adjacent two cannelures on the periphery of each described connection through hole
(52) connected by straight groove (53) between；
It is provided with sealing in the bathtub construction formed by described cannelure (52) and described straight groove (53)
Circle (6).
Switching valve the most according to claim 4, it is characterised in that: also include and described second spool
The driving member (7) that unit (4) connects, described driving member is provided with, on (7), the power transmission shaft being connected with motor
(71)。
Switching valve the most according to claim 7, it is characterised in that: also include positioning sleeve (8), institute
Position limiting structure (81), the outer peripheral face of described positioning sleeve (8) and described valve it is provided with in stating positioning sleeve (8)
Seat (1) inner peripheral surface threaded and by described position limiting structure (81) successively by described driving member (7),
Described second spool unit (4), described first spool unit (3) and described seal connector (5) pressure
It is combined on the wall of described valve seat (1).
9. a water heater, described water heater includes stable thermal source and unstable thermal source, it is characterised in that:
Also include that the switching valve as described in any one of claim 1 to 7, multiple connecting branches of described switching valve divide
Do not stablize the water inlet (92) of thermal source, the described unstable outlet (93) of thermal source, hot-water line with described
Outlet (94) and cold water pipe outlet (91) connect.
Water heater the most according to claim 9, it is characterised in that: a described spool leads to wherein
On hole, the side near described second spool unit (4) is extended with first to the direction, axis of described switching valve
Extension (331), described connected entrance (41) is extended with the second extension to the direction, axis of described switching valve
Portion (411), when described second spool unit (4) goes to the first predetermined angle, described first extension
(331) be connected with described second extension (411), described in there is the spool of the first extension (331)
Through hole is connected with valve core through hole corresponding thereto by described connected entrance (41)；
The water inlet of the valve core through hole and described unstable thermal source with described first extension (331) is connected
Logical, the valve core through hole relative with the valve core through hole with described first extension (331) goes out with described cold water pipe
The mouth of a river (91) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219490.9A CN106195333B (en) | 2015-04-30 | 2015-04-30 | Switching valve and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510219490.9A CN106195333B (en) | 2015-04-30 | 2015-04-30 | Switching valve and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195333A true CN106195333A (en) | 2016-12-07 |
| CN106195333B CN106195333B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510219490.9A Active CN106195333B (en) | 2015-04-30 | 2015-04-30 | Switching valve and water heater |
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| Country | Link |
|---|---|
| CN (1) | CN106195333B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266555A (en) * | 2016-12-30 | 2018-07-10 | 浙江三花汽车零部件有限公司 | Motor-driven valve |
| CN110017388A (en) * | 2018-04-26 | 2019-07-16 | 上海磐合科学仪器股份有限公司 | A kind of fluid analysis glass integral valve |
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|---|---|---|---|---|
| CN2355178Y (en) * | 1998-12-28 | 1999-12-22 | 胡文建 | Four way adjustable change valve |
| CN2704730Y (en) * | 2004-06-08 | 2005-06-15 | 盛屹越 | Double temperature regulatable water mixed valves |
| CN101446360A (en) * | 2008-08-26 | 2009-06-03 | 文晓锋 | Layer type faucet |
| EP2492556A1 (en) * | 2011-02-22 | 2012-08-29 | Piero Cattaneo | High performance single control lever mixing cartridge |
| JP2013029194A (en) * | 2011-06-20 | 2013-02-07 | Toto Ltd | Disc valve |
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2015
- 2015-04-30 CN CN201510219490.9A patent/CN106195333B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355178Y (en) * | 1998-12-28 | 1999-12-22 | 胡文建 | Four way adjustable change valve |
| CN2704730Y (en) * | 2004-06-08 | 2005-06-15 | 盛屹越 | Double temperature regulatable water mixed valves |
| CN101446360A (en) * | 2008-08-26 | 2009-06-03 | 文晓锋 | Layer type faucet |
| EP2492556A1 (en) * | 2011-02-22 | 2012-08-29 | Piero Cattaneo | High performance single control lever mixing cartridge |
| JP2013029194A (en) * | 2011-06-20 | 2013-02-07 | Toto Ltd | Disc valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266555A (en) * | 2016-12-30 | 2018-07-10 | 浙江三花汽车零部件有限公司 | Motor-driven valve |
| CN108266555B (en) * | 2016-12-30 | 2019-11-01 | 浙江三花汽车零部件有限公司 | Motor-driven valve |
| CN110017388A (en) * | 2018-04-26 | 2019-07-16 | 上海磐合科学仪器股份有限公司 | A kind of fluid analysis glass integral valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195333B (en) | 2020-01-10 |
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