CN104110499A - Intake-exhaust water valve and electric water heater with same - Google Patents
Intake-exhaust water valve and electric water heater with same Download PDFInfo
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- CN104110499A CN104110499A CN201410174941.7A CN201410174941A CN104110499A CN 104110499 A CN104110499 A CN 104110499A CN 201410174941 A CN201410174941 A CN 201410174941A CN 104110499 A CN104110499 A CN 104110499A
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- Prior art keywords
- intake
- exhaust
- valve body
- water valve
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses an intake-exhaust water valve and an electric water heater with the same. The intake-exhaust water valve comprises a valve body, a valve core and a closing component. A water channel and an intake-exhaust channel are formed in the valve body. A water inlet, a water outlet and an intake-exhaust opening are formed in the valve body. The water inlet and the water outlet are respectively communicated with the water channel. The intake-exhaust channel is communicated with the intake-exhaust opening. The valve core is movably arranged in the valve body and further arranged between a closed position, isolating the water channel and the intake-exhaust channel, and an open position, communicating the water channel and the intake-exhaust channel. The closing component is arranged on the valve body changeably in states of conducting the intake-exhaust channel and closing the intake-exhaust channel under drive of water in the intake-exhaust channel. The closing component is always conducted. According to an embodiment, the intake-exhaust valve has more functions and is convenient to use.
Description
Technical field
The present invention relates to field of household appliances, particularly a kind of intake and exhaust water valve and there is the electric water heater of this intake and exhaust water valve.
Background technique
Existing electromagnetic water valve on the market, is just equivalent to a switch valve conventionally, plays the effect of opening and closing current in water-blocking path.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, one object of the present invention is to propose a kind of intake and exhaust water valve, and this intake and exhaust water valve can be selected water flowing or ventilation.
Another object of the present invention is to propose a kind of electric water heater with this intake and exhaust water valve.
According to first aspect present invention embodiment's intake and exhaust water valve, comprising: valve body, spool and closed component.In described valve body, be formed with flow channel and intake and exhaust channel, described valve body is provided with water intake, water outlet and porting, and described water intake and described water outlet are communicated with described flow channel respectively, and described porting is communicated with described intake and exhaust channel; Described spool the closed position that described flow channel is separated with described intake and exhaust channel and make described flow channel and open position that described intake and exhaust channel is communicated with between be located at movably in described valve body; The current of described closed component on state and the intake and exhaust channel of opening described exhaust passage drive between the closed state that seals described intake and exhaust channel and are located on described valve body convertiblely, and described closed component is often on state.
According to the intake and exhaust water valve of the embodiment of the present invention, be provided with and can be interconnected or isolated flow channel and intake and exhaust channel, and intake and exhaust channel can conducting or sealing, thus, in the time that spool is positioned at closed position, intake and exhaust water valve can be used as water valve and uses, while having current to pass through in flow channel and intake and exhaust channel connection and intake and exhaust water valve, hydraulic pressure in intake and exhaust water valve makes closed component sealing intake and exhaust channel, thereby can avoid current to discharge by intake and exhaust channel, while whether having current to pass through in flow channel and intake and exhaust channel connection and intake and exhaust water valve, closed component is on state, intake and exhaust channel can carry out gas communication with the external world, this intake and exhaust water valve can be used as air inlet and exhaust valve and uses, thereby make intake and exhaust water valve there is the effect of water valve and air inlet and exhaust valve, increase the function of this intake and exhaust water valve, easy to use.
In addition, intake and exhaust water valve according to the above embodiment of the present invention, also has other technical characteristics.
According to one embodiment of present invention, described closed component is located at the porting place of described valve body.Thus, be convenient to the installation of closed component, and be convenient to the maintenance of intake and exhaust water valve, thereby improved production and the efficiency of assembling of intake and exhaust water valves, and be convenient to the maintenance of intake and exhaust water valve.
According to one embodiment of present invention, described closed component comprises: closure member and pressing plate.Described closure member is located at described porting place, and on described closure member, is formed with the port for opening or seal described intake and exhaust channel; Described pressing plate is connected with described valve body and is positioned at the outside of described closure member, is against on described pressing plate for making described pressing plate seal described port at closure member described in the closed state of described closed component.Thus, this closed component simple in structure, is active in one's movements, and under the effect of hydraulic pressure, can make closed component change to closed state from state rapidly, thereby make this intake and exhaust water valve highly sensitive, is convenient to the use of intake and exhaust water valve.
According to one embodiment of present invention, described closure member comprises: mobile plate, assembly department and elastic joint part.Described port is located on described mobile plate, and described mobile plate is being pressed close to described pressing plate to seal described port and to be located at movably described porting place away from described pressing plate to open between the position of described port; Described assembly department is around described mobile plate setting, and described pressing plate coordinates the described assembly department of compression with described valve body; Described elastic joint part is annular, and the interior edge of described elastic joint part is connected with described mobile plate, and the outer of described elastic joint part is connected with described assembly department.Thus, make the simple in structure of closure member, and improved the sensitivity of closed component, be convenient to the quick acting of intake and exhaust water valve.
According to one embodiment of present invention, described pressing plate is provided with the vent staggering with described port.Thus, in the time that closed component is opened intake and exhaust channel, can make air-flow rapid flow, be convenient to the use of intake and exhaust water valve.
According to one embodiment of present invention, the inwall of the porting of described valve body is provided with breach, and the outer rim of described closure member is engaged in described breach.Thus, improved the sealing of the outer rim of closure member and the joint of valve body.And be convenient to the installation of closure member, improve the installation efficiency of closure member, be convenient to production and the assembling of intake and exhaust water valve, in addition, also make the appearance of intake and exhaust water valve smooth.
According to one embodiment of present invention, described closure member is flexible sheet or elasticity plain cushion.Thus, make the simple in structure of closure member, convenient formation and cost are low.
According to one embodiment of present invention, described pressing plate is connected with described valve body screw.Thus, make pressing plate and valve body stable connection, thereby improved connective stability and the join strength of pressing plate and valve body.Thereby pressing plate is pressed on closure member on valve body.But also be convenient to the assembling of intake and exhaust water valve, enhance productivity.
According to one embodiment of present invention, described valve body is provided with for normal spring that described spool moves to described closed position and the Electromagnetic Drive part for driving described spool to move to described open position of promoting.Thus, reduce the energy consumption of intake and exhaust water valves, energy-conserving and environment-protective, and make the control of intake and exhaust water valve convenient and highly sensitive, be convenient to the quick switching of intake and exhaust water valve.
According to second aspect present invention embodiment's electric water heater, comprise the intake and exhaust water valve described in previous embodiment according to the present invention.
According to the electric water heater of the embodiment of the present invention, there is the intake and exhaust water valve of the previous embodiment according to the present invention, thus, inlet valve and air inlet and exhaust valve are integrated, simplify the structure of electric water heater, made electric water heater easy to assembly, and be convenient to the use of electric water heater.
Brief description of the drawings
Fig. 1 is the sectional view of the intake and exhaust water valve of one embodiment of the invention.
Fig. 2 is the plan view of the intake and exhaust water valve of one embodiment of the invention.
Fig. 3 is the closed component of intake and exhaust water valve of the one embodiment of the invention schematic diagram in the time of on state.
Fig. 4 is the closed component of intake and exhaust water valve of the one embodiment of the invention schematic diagram in the time of closed state.
Fig. 5 is the schematic diagram of the closure member of the closed component of the intake and exhaust water valve of one embodiment of the invention.
Fig. 6 is the schematic diagram of the pressing plate of the closed component of the intake and exhaust water valve of one embodiment of the invention.
Fig. 7 is the sectional view of Fig. 6 middle section A-A.
Reference character: intake and exhaust water valve 100 valve body 1 spool 2 closed component 3 flow channel 101 intake and exhaust channel 102 water intake 103 water outlet 104 porting 105 closure member 31 pressing plate 32 mobile plate 311 assembly department 312 elastic joint part 313 vent 302 spring 41 Electromagnetic Drive part 42 valve core housing 43 valve core rod 44 seal ring 45 coil 46 coupling nut 5 center hole 106 ports 301
Embodiment
Describe embodiments of the invention below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Existing electromagnetic water valve on the market, is just equivalent to a switch valve conventionally, plays the effect of opening and closing current in water-blocking path.The present invention proposes a kind of intake and exhaust water valve for this reason.
Describe with reference to the accompanying drawings first aspect present invention embodiment's intake and exhaust water valve 100 in detail.
As shown in Figures 1 to 7, according to the intake and exhaust water valve 100 of the embodiment of the present invention, comprising: valve body 1, spool 2 and closed component 3.
Particularly, in valve body 1, be formed with flow channel 101 and intake and exhaust channel 102, valve body 1 is provided with water intake 103, water outlet 104 and porting 105, water intake 103 and water outlet 104 are communicated with flow channel 101 respectively, and porting 105 is communicated with intake and exhaust channel 102, current can be from water intake 103 ingoing stream path 10s 1, then discharge intake and exhaust water valve 100 from water outlet 104, air-flow can enter intake and exhaust channel 102 from porting 105, or air-flow in intake and exhaust channel 102 can be discharged intake and exhaust water valve 100 from porting 105.
Spool 2 the closed position that flow channel 101 is separated with intake and exhaust channel 102 and make flow channel 101 and open position that intake and exhaust channel 102 is communicated with between be located at movably in valve body 1.Wherein, when spool 2 is in the closed position, flow channel 101 and intake and exhaust channel 102 are separated by spool 2, and in other words, flow channel 101 is not communicated with intake and exhaust channel 102; In the time that spool 2 is in an open position, flow channel 101 is communicated with intake and exhaust channel 102.Fig. 1 shows the situation of spool 2 time in the closed position.
Closed component 3 is convertible being located on described valve body between on state and closed state, wherein, in described on state, intake and exhaust channel 102 is opened, and intake and exhaust channel 102 is in communication with the outside, at described closed state, intake and exhaust channel 102 is closed,, intake and exhaust channel 102 is not in communication with the outside, wherein, the current in intake and exhaust water valve 100 can drive closed component 3 to change between from state to closed state.Closed component 3 is often on state, and in other words, in the time that closed component is not received External Force Acting, closed component is in making the state of intake and exhaust channel 102 conductings.In other words,, when Water Pressure in closed component 3 is subject to intake and exhaust water valve 100, closed component 3 will be in closed state; In the time that closed component 3 is not subject to the Water Pressure of outlet valve 100, closed component 3 will be on state.
According to the intake and exhaust water valve 100 of the embodiment of the present invention, be provided with and can be interconnected or isolated flow channel 101 and intake and exhaust channel 102, and intake and exhaust channel 102 can conducting or sealing, thus, in the time that spool 2 is positioned at closed position, intake and exhaust water valve 100 can be used as water valve and uses, flow channel 101 and intake and exhaust channel 102 is communicated with and intake and exhaust water valve 100 in while having current to pass through, hydraulic pressure in intake and exhaust water valve 100 makes closed component 3 seal intake and exhaust channel 102, thereby can avoid current to pass through intake and exhaust channel 102 discharges, flow channel 101 and intake and exhaust channel 102 is communicated with and intake and exhaust water valve 100 in while whether having current to pass through, closed component 3 is on state, intake and exhaust channel 102 can carry out gas communication with the external world, this intake and exhaust water valve 100 can be used as air inlet and exhaust valve and uses, thereby make intake and exhaust water valve 100 there is the effect of water valve and air inlet and exhaust valve, increase the function of this intake and exhaust water valve 100, easy to use.
As shown in Figure 1, in some embodiments of the invention, closed component 3 is located at porting 105 places of valve body 1.Thus, be convenient to the installation of closed component 3, and be convenient to the maintenance of intake and exhaust water valve 100, thereby improved production and the efficiency of assembling of intake and exhaust water valve 100, and be convenient to the maintenance of intake and exhaust water valve 100.
One of ordinary skill in the art will appreciate that closed component 3 also can be located at intake and exhaust channel 102 inside.
Further, as shown in Figure 3 and Figure 4, closed component 3 comprises: closure member 31 and pressing plate 32.Particularly, closure member 31 is located at porting 105 places, and on closure member 31, be formed with the port 301 for opening or seal intake and exhaust channel 102, that is to say, closure member 31 is closed intake and exhaust channel 102, only there is a port 301 can make intake and exhaust channel 102 and extraneous conducting, and only need to seal port 301 and just can seal intake and exhaust channel 102.Pressing plate 32 is connected with valve body 1 and is positioned at the outside of closure member 31, is against on pressing plate 32 for making pressing plate 32 seal port 301 at the closed state closure member 31 of closed component 3.In other words, under the effect of hydraulic pressure, a part for closure member 31 is pushed into and is resisted against on pressing plate 32, and port 301 on closure member 31 is sealed by pressing plate 32.Thus, this closed component 3 simple in structure, is active in one's movements, and under the effect of hydraulic pressure, can make closed component 3 change to closed state from state rapidly, thereby make this intake and exhaust water valve 100 highly sensitive, is convenient to the use of intake and exhaust water valve 100.
The situation that the port 301 of closure member 31 is opened is shown in Fig. 3, and the situation that the port 301 of closure member 31 is sealed by pressing plate 32 has been shown in Fig. 4.
Advantageously, as shown in Figures 3 to 5, closure member 31 comprises: mobile plate 311, assembly department 312 and elastic joint part 313.Port 301 is located on mobile plate 311, mobile plate 311 is located at porting 105 places with sealing port 301 with away from pressing plate 32 to open between the position of port 301 movably pressing close to pressing plate 32, in other words, with reference to Fig. 3 to Fig. 5, mobile plate 311 can move left and right directions shown in Figure 5, particularly, under Water Pressure, mobile plate 311 will move right.Assembly department 312 arranges around mobile plate 311, and pressing plate 32 coordinate with valve body 1 compress assembly department 312, thereby closure member 31 is stably arranged on valve body 1.Elastic joint part 313 is annular, the interior edge of elastic joint part 313 is connected with mobile plate 311, and the outer of elastic joint part 313 is connected with assembly department 312, the resiliently deformable of elastic joint part 313, can make mobile plate 311 fast moving, thereby improve the sensitivity of closed component 3.Thus, make the simple in structure of closure member 31, and improved the sensitivity of closed component 3, be convenient to 100 quick actings of intake and exhaust water valve.
Advantageously, as shown in Figures 1 to 7, pressing plate 32 is provided with the vent 302 staggering with port 301.Thus, in the time that closed component 3 is opened intake and exhaust channel 102, can make air-flow rapid flow, be convenient to the use of intake and exhaust water valve 100.
Certainly, also pressing plate 32 can be arranged to not seal the shape of porting 105, make pressing plate 32 can seal port 301, and do not affect the circulation of air of intake and exhaust channel 102.
As shown in Figure 1, in some embodiments of the invention, the inwall of the porting 105 of valve body 1 is provided with breach (not shown), and the outer rim of closure member 31 is engaged in breach.Thus, improved the sealing of the outer rim of closure member 31 and the joint of valve body 1.And be convenient to the installation of closure member 31, improve the installation efficiency of closure member 31, be convenient to production and the assembling of intake and exhaust water valve 100, in addition, also make the appearance of intake and exhaust water valve 100 smooth.
Further, closure member 31 is flexible sheet or elasticity plain cushion.Thus, make the simple in structure of closure member 31, convenient formation and cost are low.
One of ordinary skill in the art will appreciate that the concrete form that the present invention does not limit closure member 31 limits, closure member 31 can also be of the prior art other can be under hydraulic drives QA element.
Advantageously, pressing plate 32 is connected with valve body 1 screw.Thus, make pressing plate 32 and valve body 1 stable connection, thereby improved connective stability and the join strength of pressing plate 32 with valve body 1.Thereby pressing plate 32 is pressed on closure member 31 on valve body 1.But also be convenient to the assembling of intake and exhaust water valve 100, enhance productivity.
Certainly, pressing plate 32 can also be bolted, welding, clamping, the mode such as bonding and valve body 1 link together.
What one of ordinary skill in the art will appreciate that is; above-mentioned is only specific embodiments more of the present invention to the specific descriptions of closed component 3; not limiting the scope of the invention; intake and exhaust water valve 100 of the present invention can also have other structure and form; for example; the flange extending internally is set on the wall of porting 105, and through hole is set on flange, and can be in the promotion of hydraulic pressure at the floating block that seals this through hole interior setting of intake and exhaust channel 102.
As shown in Figure 1, in some embodiments of the invention, valve body 1 is provided with for the spring 41 that often promotion spool 2 moves to closed position and the Electromagnetic Drive part 42 for driving spool 2 to move to open position.In other words, intake and exhaust water valve 100 is normally closed solenoid valve.Thus, reduce the energy consumption of intake and exhaust water valve 100, energy-conserving and environment-protective, and make the control of intake and exhaust water valve 100 convenient and highly sensitive, be convenient to the quick switching of intake and exhaust water valve 100.
Particularly, as shown in Figure 1, on valve body 1, be also provided with valve core housing 43, valve core rod 44, seal ring 45, and Electromagnetic Drive part 42 comprises coil 46.The end of valve core rod 44 is connected with spool 2, and valve core rod 44 is set in valve core housing 43 along the vertical direction movably, and valve core housing 43 is connected with valve body 1, and seal ring 45 is located at the joint of valve core housing 43 and valve body 1.Coil 46 is located at valve core housing 43 outsides, and spring 41 is located in valve core housing 43, and one end of spring 41 is connected with valve core housing 43, and the other end of spring 41 is connected with valve core rod 44.Spring 41 often has downward promotion valve core rod 44 for making spool 2 power in the closed position, and will drive spool 2 to move to open position after coil 46 energisings.
One of ordinary skill in the art will appreciate that this intake and exhaust water valve 100 can also be normally open solenoid valve.Particularly, spring often promotes spool 2 and moves to open position, and will drive spool 2 to move to closed position after 42 energisings of Electromagnetic Drive part.
In addition, this intake and exhaust water valve 100 can also adopt manual control, hydraulic control, air pressure control and mechanical control method control, and this is understandable for those of ordinary skill in the art.
A simple description specific embodiment of the present invention with reference to the accompanying drawings.
Intake and exhaust water valve 100 of the present invention is with the difference of the existing electromagnetic water valve maximum in market as shown in Figures 1 to 7, and these intake and exhaust water valve 100 is a kind of normally closed electromagnetic water valves, can play the effect of opening and closing current in water-blocking path when normally closed.And in the time that electromagnetic water valve is opened, in the time that water route does not have current, extraneous air can enter water route through valve body from the external world, also the air in water route can be discharged to the external world through valve body.And in the time that intake and exhaust water valve 100 is opened, when water route have current, while having air, this valve body can first be discharged valve body 1 by the air in water route through port 301, recycling hydraulic pressure kills closure member 31 on pressing plate 32 water route is sealed.This is the electromagnetic water valve of unique exclusive this function in the market.
These intake and exhaust water valve 100 is made up of parts such as copper valve body 1, coupling nut 5, seal ring 45, spool 2, spring 41, valve core housing 43, coil 46, closure member 31, pressing plates 32.
Be provided with heavy stand (being the breach on porting 105 inwalls) at the porting 105 of copper valve body 1, closure member 31 is placed on this heavy stand, and this closure member 31 is fixed in the heavy stand of valve body 1 by pressing plate 32 and two screws.The water intake 103 of these intake and exhaust water valve 100, water outlet 104 are straight-through, and water intake 103, water outlet 104 connect with flow channel 101 respectively.Porting 105 contacts with atmosphere.
When these intake and exhaust water valve 100 is during in normally off, spool 2, under the effect of the pressure of spring force and water, is shut 106 places of the center hole in valve body 1, and now current and air-flow all can not flow out from port 301.Now current can be from the water intake of valve body 1 103 straight-through water outlet mouths 104.
When these intake and exhaust water valve 100 is during in open mode, now water intake 103, water outlet 104, porting 105 are straight-through.In the time there is no current in water route, the air of atmosphere can be from porting 105 the center hole 106 inlet and outlet valve bodies 1 of the port 301 on the vent through pressing plate 32, closure member 31, valve body 1.
When these intake and exhaust water valve 100 is in open mode, and in flow channel 101, have current, while having air, this valve body can drive by current, first air is discharged to valve body 1 by the vent on port 301 and pressing plate 32, recycling hydraulic pressure kills closure member 31 on pressing plate, thus closed waterway.
Closure member 31 in the present invention can be also the plain cushion with center hole and the diaphragm that utilizes this patent principle.
According to second aspect present invention embodiment's electric water heater, comprise the intake and exhaust water valve 100 of the previous embodiment according to the present invention.
According to the electric water heater of the embodiment of the present invention, there is the intake and exhaust water valve 100 of the previous embodiment according to the present invention, thus, inlet valve and air inlet and exhaust valve are integrated, simplify the structure of electric water heater, made electric water heater easy to assembly, and be convenient to the use of electric water heater.
According to other configuration examples of the electric water heater of the embodiment of the present invention as water tank and heater etc. and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiments or example.In addition, those skilled in the art can engage the different embodiments that describe in this specification or example and combine.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, amendment, replacement and modification.
Claims (10)
1. an intake and exhaust water valve, is characterized in that, comprising:
Valve body, in described valve body, be formed with flow channel and intake and exhaust channel, described valve body is provided with water intake, water outlet and porting, and described water intake and described water outlet are communicated with described flow channel respectively, and described porting is communicated with described intake and exhaust channel;
Spool, described spool the closed position that described flow channel is separated with described intake and exhaust channel and make described flow channel and open position that described intake and exhaust channel is communicated with between be located at movably in described valve body;
Closed component, the current of described closed component on state and the intake and exhaust channel of opening described exhaust passage drive between the closed state that seals described intake and exhaust channel and are located on described valve body convertiblely, and described closed component is often on state.
2. intake and exhaust water valve according to claim 1, is characterized in that, described closed component is located at the porting place of described valve body.
3. intake and exhaust water valve according to claim 1 and 2, is characterized in that, described closed component comprises:
Closure member, described closure member is located at described porting place, and on described closure member, is formed with the port for opening or seal described intake and exhaust channel;
Pressing plate, described pressing plate is connected with described valve body and is positioned at the outside of described closure member, is against on described pressing plate for making described pressing plate seal described port at closure member described in the closed state of described closed component.
4. intake and exhaust water valve according to claim 3, is characterized in that, described closure member comprises:
Mobile plate, described port is located on described mobile plate, and described mobile plate is being pressed close to described pressing plate to seal described port and to be located at movably described porting place away from described pressing plate to open between the position of described port;
Assembly department, described assembly department is around described mobile plate setting, and described pressing plate coordinates the described assembly department of compression with described valve body;
Elastic joint part, described elastic joint part is annular, the interior edge of described elastic joint part is connected with described mobile plate, and the outer of described elastic joint part is connected with described assembly department.
5. intake and exhaust water valve according to claim 3, is characterized in that, described pressing plate is provided with the vent staggering with described port.
6. intake and exhaust water valve according to claim 3, is characterized in that, the inwall of the porting of described valve body is provided with breach, and the outer rim of described closure member is engaged in described breach.
7. intake and exhaust water valve according to claim 3, is characterized in that, described closure member is flexible sheet or elasticity plain cushion.
8. intake and exhaust water valve according to claim 3, is characterized in that, described pressing plate is connected with described valve body screw.
9. intake and exhaust water valve according to claim 1, is characterized in that, described valve body is provided with for the spring that often the described spool of promotion moves to described closed position and the Electromagnetic Drive part for driving described spool to move to described open position.
10. an electric water heater, is characterized in that, comprises according to the intake and exhaust water valve described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174941.7A CN104110499B (en) | 2014-04-28 | 2014-04-28 | Intake-exhaust water valve and electric water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410174941.7A CN104110499B (en) | 2014-04-28 | 2014-04-28 | Intake-exhaust water valve and electric water heater with same |
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| CN104110499A true CN104110499A (en) | 2014-10-22 |
| CN104110499B CN104110499B (en) | 2017-02-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534681A (en) * | 2014-12-24 | 2015-04-22 | 浙江双杰铜业有限公司 | Electric water heater system |
| CN108151319A (en) * | 2018-03-16 | 2018-06-12 | 芜湖美的厨卫电器制造有限公司 | Discharging device and electric heater |
| CN109723860A (en) * | 2017-10-31 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Solenoid valve and water heater |
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| CN202065506U (en) * | 2011-05-23 | 2011-12-07 | 宁波杰克龙阀门有限公司 | Exhaust valve used for clearing residual gas in heating pipeline |
| CN102345761A (en) * | 2010-08-03 | 2012-02-08 | 上海首科环保科技有限公司 | Automatic exhaust valve |
| CN203823083U (en) * | 2014-04-28 | 2014-09-10 | 芜湖美的厨卫电器制造有限公司 | Gas and water inlet and outlet valve and electric water heater equipped with same |
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| WO1999066269A1 (en) * | 1998-06-17 | 1999-12-23 | Ulka S.R.L. | Valve combination for vibration pumps |
| CN2446450Y (en) * | 2000-09-19 | 2001-09-05 | 吕万帮 | Electric water heater |
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| CN202065506U (en) * | 2011-05-23 | 2011-12-07 | 宁波杰克龙阀门有限公司 | Exhaust valve used for clearing residual gas in heating pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104534681A (en) * | 2014-12-24 | 2015-04-22 | 浙江双杰铜业有限公司 | Electric water heater system |
| CN109723860A (en) * | 2017-10-31 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Solenoid valve and water heater |
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| CN108151319A (en) * | 2018-03-16 | 2018-06-12 | 芜湖美的厨卫电器制造有限公司 | Discharging device and electric heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110499B (en) | 2017-02-01 |
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Effective date of registration: 20221228 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |