CN203627920U - Air inlet and exhaust and water discharge electromagnetic valve used for water heater and water heater provided with same - Google Patents
Air inlet and exhaust and water discharge electromagnetic valve used for water heater and water heater provided with same Download PDFInfo
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- CN203627920U CN203627920U CN201320687446.7U CN201320687446U CN203627920U CN 203627920 U CN203627920 U CN 203627920U CN 201320687446 U CN201320687446 U CN 201320687446U CN 203627920 U CN203627920 U CN 203627920U
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Abstract
The utility model discloses an air inlet and exhaust and water discharge electromagnetic valve used for a water heater and the water heater provided with the same. The air inlet and exhaust and water discharge electromagnetic valve comprises a body, an assembling assembly, a moving assembly and a control element, wherein the body is provided with a water inlet end and a water outlet end, the water inlet end and the water outlet end are connected, the body is further provided with an air inlet end and an air outlet end, and the air inlet end and the air outlet end are connected; the assembling assembly is used for being connected with the water heater, and the assembling assembly is arranged at the water inlet end; the moving assembly is arranged in the body and can be switched between a first position and a second position, when the moving assembly is located in the first position, the air inlet end and the air outlet end are communicated, and when the moving assembly is located in the second position, the air inlet end and the air outlet end are disconnected; the control element is used for controlling the moving assembly to move. By means of the air inlet and exhaust and water discharge electromagnetic valve, automatic control of air inflow, air exhaust and water discharge is achieved.
Description
Technical field
The utility model relates to household electric appliance preparing technical field, more specifically, relates to a kind of intake and exhaust water-drainage solenoid valve for water heater and has its water heater.
Background technique
Current electric water heater on the market, does not mostly configure special inlet and outlet autocontrol valve, in the time of blowdown, is not used for ambient atmos to import to the structure of in inner container of electric water heater or from inner bag, gas being discharged, the use inconvenience of electric water heater.In addition, for the outlet pipe that makes electric water heater can be connected with conventional normally closed solenoid valve (intake and exhaust with), can realize again the function that discharges water, must add a tee union between the two, now tee union and electric water heater outlet pipe, and conventional normally closed solenoid valve and and rising pipe between form many places and connect, and its volume exceedes the space of existing anti-electric wall shell, if anti-electric wall shell is increased and coordinates its pipeline, can make electric water heater become not attractive in appearance, and joint increases, in the time producing in enormous quantities, easily there is bad connection, the phenomenon of leaking.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of intake and exhaust water-drainage solenoid valve for water heater of controlling air inlet and giving vent to anger simple in structure, convenient.
Another object of the present utility model is to propose a kind of water heater with the above-mentioned intake and exhaust water-drainage solenoid valve for water heater.
According to the intake and exhaust water-drainage solenoid valve for water heater of the utility model first aspect, comprise: body, described body is provided with feed-water end and waterexit end, and described feed-water end is connected with waterexit end, on described body, be also provided with inlet end and outlet side, described inlet end is connected with outlet side; For the load module being connected with described water heater, described load module is located on described feed-water end; Motion assembly, it is interior and changeable between primary importance and the second place that described motion assembly is located at described body, when described motion assembly is positioned at described primary importance, and described inlet end and outlet side conducting, when described motion assembly is positioned at the described second place, described inlet end and outlet side disconnect; And control the control piece of described motion assembly motion.
According to the intake and exhaust water-drainage solenoid valve for water heater of the present utility model, by controlling together with the valve combination of air inlet and the valve of giving vent to anger and control water outlet, and by the opening and closing of this intake and exhaust water-drainage solenoid valve of motion assembly control, realize the automatic control of water heater air inlet or exhaust and water outlet; In addition, by intake and exhaust water-drainage solenoid valve and water-through valve combination, improve the level of integration of valve, reduce and needed the valve of assembling and the assembling of pipeline, can make the Assembly interface of water heater tail off, in the time producing in enormous quantities, be not prone to many bad connections and water leakage phenomenon, and improved efficiency of assembling, reduced preparation cost.
In addition, according to the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater, can also there is following additional technical characteristics:
According to an embodiment of the present utility model, described feed-water end and inlet end share a port.
According to an embodiment of the present utility model, the angle between the axis of described feed-water end and the axis of described waterexit end is 90 °, and described inlet end and the conducting of described outlet side are formed as straight tube-like path.
According to an embodiment of the present utility model, between described inlet end and outlet side, be provided with cross section and be formed as annular breathing pipe, the axis of described breathing pipe is vertical with the axis of described inlet end and described waterexit end respectively, the outer shroud of described breathing pipe and described inlet end conducting, one end sealing of described breathing pipe, the other end and the conducting of described outlet side, when described motion assembly is positioned at described primary importance, the other end of described breathing pipe opens wide and the conducting of described outlet side, and described motion assembly seals the other end of described breathing pipe while being positioned at the described second place.
According to an embodiment of the present utility model, described motion assembly comprises: push rod, and described push rod is arranged in described body, and described push rod is formed as the shaft-like of hollow, and one end of described push rod sealing, and the other end opens wide; Elastic component, described elastic component is located in described push rod and is connected with one end of described push rod; Soup stick, one end of described soup stick is stretched into described push rod and is connected with described elastic component; Seal ring, described seal ring is located on the other end of described soup stick, and described seal ring seals the other end of described breathing pipe in the time that described motion assembly is positioned at the described second place; And control valve, described control valve is located in described body and is positioned at the periphery of described push rod, and soup stick is removable in described push rod described in described control valve control.
According to an embodiment of the present utility model, described control valve is solenoid valve, and described soup stick is magnetic absorption member.
According to an embodiment of the present utility model, described motion assembly also comprises: skeleton, and described skeleton is located on the other end of described soup stick, and described seal ring is arranged on described skeleton.
According to an embodiment of the present utility model, described skeleton is working of plastics or metalwork.
According to an embodiment of the present utility model, described load module comprises: nut, and described nut is installed in rotation on described feed-water end, and described nut is connected with described water heater; With the first seal ring, described the first seal ring is located in described nut.
According to an embodiment of the present utility model, described load module also comprises: nut, described nut is located in described feed-water end, described feed-water end is stretched in one end of described nut, the other end of described nut is provided with along it and circumferentially stretches out and exceed the flange of the outer circumferential face of described feed-water end, described nut sleeve is located on described feed-water end and the inner circle wall of described nut is provided with the fin extending internally, and described flange blocks described fin and limits described nut and departs from described feed-water end.
According to the water heater of the utility model second aspect, comprising: shell; Inner bag, described inner bag is arranged in described shell; Outlet pipe, described outlet pipe is connected with described inner bag; And intake and exhaust water-drainage solenoid valve, described intake and exhaust water-drainage solenoid valve is that the feed-water end of described intake and exhaust water-drainage solenoid valve is connected with described outlet pipe according to the intake and exhaust water-drainage solenoid valve for water heater described in above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming embodiment's description obviously and easily, wherein:
Fig. 1 is according to the stereogram of the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater;
Fig. 2 is according to the front view of the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater;
Fig. 3 is according to the side view of the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater;
Fig. 4 is according to the sectional drawing of the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater;
Fig. 5 is according to the sectional drawing of another angle of the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater;
Fig. 6 is according to the structural representation of the utility model embodiment's water heater;
Fig. 7 is according to the sectional drawing of the utility model embodiment's water heater.
Reference character:
10: body; 11: feed-water end; 12: waterexit end; 13: inlet end; 14: outlet side; 15: breathing pipe;
21: nut; 22: the first seal rings; 211: fin;
31: push rod; 32: elastic component; 33: soup stick; 34: seal ring; 35: control valve; 36: cavity; 37: skeleton;
40: nut; 401: flange;
50: the second seal rings;
60: water heater; 61: shell; 62: inner bag; 63: outlet pipe.
Embodiment
Describe embodiment of the present utility model 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 utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instructions such as term " " center ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of the device of instruction or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as restriction of the present utility model.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 present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, 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 connect integratedly; 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.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First specifically describe by reference to the accompanying drawings the intake and exhaust water-drainage solenoid valve for water heater according to the utility model first aspect embodiment below.
As shown in Figures 1 to 5, comprise according to the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater: the control piece (not shown) of body 10, load module for being connected with water heater 60, motion assembly and the motion of controlled motion assembly.
Particularly, body 10 is provided with feed-water end 11 and waterexit end 12, and feed-water end 11 is connected with waterexit end 12.On body 10, be also provided with inlet end 13 and outlet side 14, inlet end 13 is connected with outlet side 14.Load module is located on feed-water end 11, and it is interior and changeable between primary importance and the second place that motion assembly is located at body 10, in the time that motion assembly is positioned at primary importance, and inlet end 13 and outlet side 14 conductings; In the time that motion assembly is positioned at the second place, inlet end 13 and outlet side 14 disconnect.
Thus, according to the utility model embodiment's the intake and exhaust water-drainage solenoid valve for water heater, by controlling together with the valve combination of air inlet and the valve of giving vent to anger and control water outlet, and by the opening and closing of this intake and exhaust water-drainage solenoid valve of motion assembly control, realize the automatic control of water heater air inlet or exhaust and water outlet; In addition, by intake and exhaust water-drainage solenoid valve and water-through valve combination, improve the level of integration of valve, reduce and needed the valve of assembling and the assembling of pipeline, can make the Assembly interface of water heater tail off, in the time producing in enormous quantities, be not prone to many bad connections and water leakage phenomenon, and improved efficiency of assembling, reduced preparation cost.
It should be noted that, conventionally be arranged on the outlet pipe of water heater according to the utility model embodiment for the intake and exhaust water-drainage solenoid valve of water heater, in water heater, be provided with intake pipe, outlet pipe and drain pipe, the feed-water end of intake and exhaust water-drainage solenoid valve is connected with the outlet pipe of water heater, and waterexit end is connected with jet pipe.In the time that water heater is normally worked, from intake pipe, to intake, the motion assembly of intake and exhaust water-drainage solenoid valve is positioned at the normally closed second place, and inlet end and outlet side disconnect, feed-water end and waterexit end conducting, normal water outlet in outlet pipe, drain pipe cuts out; In the time that needs carry out blowdown processing to water heater, close the switch being connected with jet pipe, current in feed-water end and waterexit end are static, open drain pipe, controlled motion assembly moves to primary importance, inlet end and outlet side conducting, and gas flows into inlet end and enters in water heater from outlet side, ensure water heater internal air pressure balance, thereby discharge smoothly the sewage in water heater; After blowdown completes, close drain pipe, open intake pipe to water feeding of heater, the water that enters water heater is discharged the air in water heater from intake and exhaust water-drainage solenoid valve, after in water heater, water is filled, controlled motion assembly returns back to the second place, and inlet end and outlet side disconnect, and water heater is replied normal working.
In the electric water heater of prior art, conventionally be not provided for controlling the structure of air inlet and exhaust, when water heater need to carry out blowdown processing, contaminant removal effectiveness is low.According to the utility model embodiment's intake and exhaust water-drainage solenoid valve, not only can control air inlet and the exhaust of water heater, and the outlet valve of this intake and exhaust water-drainage solenoid valve and water heater is combined, do not need on water heater, to arrange in addition interface or pipeline, easy to assembly, with low cost, and avoided interface increase easily to occur bad connection and the phenomenon of leaking.
According to an embodiment of the present utility model, feed-water end 11 and inlet end 13 share a port.In other words, feed-water end 11 both can be used as the water intake of intake and exhaust water-drainage solenoid valve, can be used as again suction port.Under normal state, feed-water end 11 and waterexit end 12 conductings, inlet end 13 and outlet side 14 disconnect, the switch opens on jet pipe, the water in water heater can only be discharged from waterexit end 12; In the time that water heater needs blowdown, inlet end 13 and outlet side 14 conductings, owing to there is draught head inside and outside water heater, gas enters water heater from outlet side 14 enters inlet end 13, and the water in waterexit end 12 can not spill from outlet side 14; After water heater blowdown completes when intaking in water heater, the gas entering in the water extruding water heater of water heater makes it enter intake and exhaust water-drainage solenoid valve from inlet end 13, and switch on jet pipe cuts out, the water in waterexit end 12 is static, and the gas in water heater can only be discharged from outlet side 14.
Thus, feed-water end 11 and inlet end 13 are incorporated into same port and carry out exhaust or draining, exhaust and drainage procedure do not produce conflict, all can normally carry out, under the prerequisite that can realize in the function that ensures intake and exhaust water-drainage solenoid valve, further reduce the number of ports of intake and exhaust water-drainage solenoid valves, also reduced arranging of water heater upper pipeline simultaneously, improve efficiency of assembling, reduced preparation cost.
On intake and exhaust water-drainage solenoid valve, the relation of arranging of each port can rationally regulate according to the structure of water heater, alternatively, according to an embodiment of the present utility model, angle between the axis of the axis of feed-water end 11 and waterexit end 12 is 90 °, and inlet end 13 is formed as straight tube-like path with outlet side 14 conductings.That is to say, between feed-water end 11 and waterexit end 12, be substantially formed as L shaped structure, between inlet end 13 and outlet side 14, be communicated with and be formed as through-type structure.Thus, the straight length minimum of assembling between the feed-water end 11 of the intake and exhaust water-drainage solenoid valve of this structure and waterexit end 12, the impact of the structure of the anti-electric wall shell on water heater 60 is also minimum, be convenient to assembling, through-type structure air inlet or the exhaust rapidly of inlet end 13 and outlet side 14, ensures the normal operation of water heater.And the intake and exhaust water-drainage solenoid valve production and processing ratio of this structure is easier to, and can reduce difficulty of processing, cuts down finished cost.
In embodiment of the present utility model, intake and exhaust water-drainage solenoid valve switches between primary importance and the second place by control piece controlled motion assembly, thereby realize air inlet and the exhaust of water heater 60, wherein said control piece can be for being located at switch or the automatic program etc. on water heater 60, this structure is appreciated that to those skilled in the art and easily realizes, therefore repeats no more.
As shown in Figure 4 and Figure 5, according to an embodiment of the present utility model, between inlet end 13 and outlet side 14, be provided with cross section and be formed as annular breathing pipe 15, the axis of breathing pipe 15 is vertical with the axis of waterexit end 12 with inlet end 13 respectively, the outer shroud of breathing pipe 15 and inlet end 13 conductings, one end sealing of breathing pipe 15, the other end and outlet side 14 conductings.When motion assembly is positioned at primary importance, the other end of breathing pipe 15 opens wide and outlet side 14 conductings, the other end of closed vent pipe 15 when motion assembly is positioned at the second place.That is to say, the sealing of the right-hand member of breathing pipe 15, motion assembly is located at the left end of breathing pipe 15, and the left end of motion assembly closed vent pipe 15 while moving right the second place, and breathing pipe 15 disconnects with outlet side 14; When motion assembly moves left, the left end of breathing pipe 15 opens wide, breathing pipe 15 and outlet side 14 conductings.
Particularly, in the time that water heater needs exhaust, gas in water heater flows into intake and exhaust water-drainage solenoid valve from inlet end 13, the gas that flows into intake and exhaust water-drainage solenoid valve, first flows into cross section and is formed as in annular breathing pipe 15, and controlled motion assembly moves to primary importance, motion assembly is away from the left end of breathing pipe 15, the left end of breathing pipe 15 opens wide, breathing pipe 15 and outlet side 14 conductings, and gas is discharged from outlet side 14.After water heater exhaust completes, controlled motion assembly is positioned at the second place, the two ends of breathing pipe 15 are all sealed, gas in inlet end 13 can only rest in breathing pipe 15 after flowing to breathing pipe 15, can not flow in outlet side 14, now, the gas circuit of water heater 60 disconnects, and water heater 60 can not exhaust.
Otherwise in the time that water heater needs air inlet, gas enters in water heater enter inlet end 13 by breathing pipe 15 from outlet side 14 after again, the working procedure of its working procedure and water heater exhaust is similar, therefore repeats no more.
Thus, by between inlet end 13 and outlet side 14, breathing pipe 15 being set, move upward to open wide or the left end of closed vent pipe 15 at right and left by controlled motion assembly, can realize conducting or the disconnection of intake and exhaust water-drainage solenoid valve, simple and reasonable, it is convenient to control.
Concrete structure about motion assembly is not particularly limited, as long as meeting, it can in the time being positioned at primary importance, make inlet end 13 and outlet side 14 conductings, the requirement that makes inlet end 13 and outlet side 14 disconnect in the time being positioned at the second place, alternatively, according to an embodiment of the present utility model, motion assembly comprises: push rod 31, elastic component 32, soup stick 33, seal ring 34 and control valve 35.
Particularly, as shown in Figure 4, push rod 31 is arranged in body 10, push rod 31 is formed as the shaft-like of hollow, and one end of push rod 31 sealing, the other end opens wide, elastic component 32 is located in push rod 31 and is connected with one end of push rod 31, one end of soup stick 33 is stretched into push rod 31 and is connected with elastic component 32, seal ring 34 is located on the other end of soup stick 33, the other end of seal ring 34 closed vent pipe 15 in the time being positioned at the second place, control valve 35 is located in body 10 and is positioned at the periphery of push rod 31, and it is interior removable at push rod 31 that control valve 35 is controlled soup stick 33.
In body 10, have a cavity 36 that is suitable for holding push rod 31, push rod 31 is located in cavity 36, and the left end of elastic component 32 is connected with the left end of push rod 31, and the right-hand member of elastic component 32 is connected with the left end of soup stick 33.In the time that control valve 35 makes motion assembly in primary importance, soup stick 33 is positioned at the left end of cavity 36, and elastic component 32 is compressed, and the left end of breathing pipe 15 is in open mode, and gas can flow to outlet side 14 from inlet end 13.In the time that control valve 35 makes motion assembly move to the second place, control valve 35 disappears to the active force of soup stick 33, compressed elastic component 32 resets under resilient force, and promote soup stick 33 and move right, soup stick 33 is positioned at the right-hand member of cavity 36, the other end of the seal ring 34 meeting closed vent pipes 15 that are connected with soup stick 33, air-flow can be blocked.Thus, the motion assembly controlling party of this structure just, coordinates simple.
Selection about elastic component 32 is not particularly limited, and alternatively, elastic component 32 can be spring.The concrete structure of control valve 35 and soup stick 33 is also not specifically limited, under the control action of control piece, can drive soup stick 33 to left movement as long as meet control valve 35, alternatively, according to an embodiment of the present utility model, control valve 35 is solenoid valve, and soup stick 33 is magnetic absorption member.Particularly, when control valve 35 is switched on, control valve 35 can attract soup stick 33 to left movement, and elastic component 32 is compressed, and when control valve 35 power-off, elastic component 32 is removed compressive state, and soup stick 33 moves right.Thus, solenoid valve, by controlling electrical signal, is realized long-range, electronic manipulation, and the degree of the auto-control of intake and exhaust water-drainage solenoid valve is higher, controls more convenient.
Consider that seal ring of the prior art adopts gum structure, valve body, in the time not opening, do not work for a long time or the soup stick pressure of valve body is excessive, all can make seal ring embed in the interior ring of breathing pipe 15 also stuck interior.In addition, valve body longevity of service after, the incrustation scale in water can make seal ring further stuck, by lasting, valve body is carried out to electricity, likely pull soup stick, but now more easily make seal ring separate with soup stick, seal ring may be blocked in breathing pipe 15 completely, causes valve body entirety to be scrapped.
Therefore,, according to an embodiment of the present utility model, motion assembly also comprises: skeleton 37.Particularly, skeleton 37 is located on the other end of soup stick 33, and seal ring 34 is arranged on skeleton 37.Thus, skeleton 37 can better support seal ring 34, make seal ring 34 stressed more even, the intensity that ensures seal ring 34, is difficult for it stuck in breathing pipe 15, ensures the safety in utilization of intake and exhaust water-drainage solenoid valve, in addition, at soup stick 33 during in the second place, seal ring 34 can better closed vent pipe 15, and the seal action of seal ring 34 is strengthened.
The material of preparing about skeleton 37 is not particularly limited, and has certain intensity to meet the use needs of intake and exhaust water-drainage solenoid valve as long as ensure.Alternatively, according to an embodiment of the present utility model, skeleton 37 is working of plastics or metalwork.
According to an embodiment of the present utility model, load module comprises: nut 21 and the first seal ring 22.Particularly, nut 21 is installed in rotation on inlet end 13, and nut 21 is connected with water heater 60, and the first seal ring 22 is located in nut 21.Thus, rotating nut 21 can make inlet end 13 be connected with water heater 60, and the first seal ring 22 can ensure the sealing being connected of water heater 60 and inlet end 13, can make the better tightness between water heater 60 and inlet end 13.
It should be noted that, nut 21 is rotatably located on inlet end 13, that is to say, nut 21 is rotatable with respect to intake and exhaust water-drainage solenoid valve, in the time that nut 21 and water heater 60 are assembled, can control intake and exhaust water-drainage solenoid valve waterexit end 12 towards constant, a rotating nut 21 can be realized the assembling of intake and exhaust water-drainage solenoid valve and water heater 60.Thus, the waterexit end 12 of intake and exhaust water-drainage solenoid valve towards can regulating according to the assembling of outer water tube, avoid the direction of waterexit end 12 in direct rotation intake and exhaust water-drainage solenoid valve and water heater 60 assembling modes to be difficult for the problem regulating, further facilitated assembly process.
In order to realize being rotatably connected of nut 21 and inlet end 13, alternatively, according to an embodiment of the present utility model, comprise for the intake and exhaust water-drainage solenoid valve of water heater 60: nut 40.Particularly, nut 40 is located in inlet end 13, inlet end 13 is stretched in one end of nut 40, the other end of nut 40 is provided with along it and circumferentially stretches out and exceed the flange 401 of the outer circumferential face of inlet end 13, nut 21 is set on inlet end 13 and the inner circle wall of nut 21 is provided with the fin 211 extending internally, and flange 401 blocks fin 211 and limits nut 21 and departs from inlet end 13.That is to say, nut 21 is rotatably installed on inlet end 13 by nut 40, after nut 21 and water heater 60 fitting tights, and the upper end of the pipeline butt nut 40 on water heater 60, the fin 211 on flange 401 gland nuts 21 of nut 40.Thus, the flange 401 of nut 40 blocks the fin 211 of nut 21, and nut 21 is more reliable with being connected of inlet end 13, and water heater 60 is more firm with being connected of inlet end 13.
Further, according to an embodiment of the present utility model, the inner circle wall of inlet end 13 is provided with internal thread, and nut 40 is threaded with inlet end 13, and is provided with the second seal ring 50 between nut 40 and inlet end 13.Thus, nut 40 is threaded connection with inlet end 13, and both connect closely, and nut 40 can easily install and remove from inlet end 13, thereby can be so that keep in repair replacement.And second seal ring 50 can realize better the sealing of nut 40 and inlet end 13, avoid the generation of water leakage phenomenon, the performance of water inlet break-make safety valve 10 is better.
As shown in Figure 6 and Figure 7, comprise according to the utility model second aspect embodiment's water heater: shell 61, inner bag 62, outlet pipe 63 and intake and exhaust water-drainage solenoid valve.Particularly, inner bag 62 is arranged in shell 61, and outlet pipe 63 is connected with inner bag 62.Intake and exhaust water-drainage solenoid valve is that the feed-water end 11 of intake and exhaust water-drainage solenoid valve is connected with outlet pipe 63 according to the intake and exhaust water-drainage solenoid valve for water heater described in above-described embodiment.
Because the intake and exhaust water-drainage solenoid valve according to the utility model above-described embodiment has above-mentioned technique effect, therefore, also there is corresponding technique effect according to the utility model embodiment's water heater, that is: can realize the automatic control of water heater air inlet or exhaust and water outlet, and by intake and exhaust water-drainage solenoid valve and water-through valve combination, improve the level of integration of valve, reduced and needed the valve of assembling and the assembling of pipeline, improve efficiency of assembling, reduced preparation cost.
Be all known for those of ordinary skills according to other formations of the utility model embodiment's water heater and operation, 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 utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to 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.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.
Claims (11)
1. for an intake and exhaust water-drainage solenoid valve for water heater, it is characterized in that, comprising:
Body, described body is provided with feed-water end and waterexit end, and described feed-water end is connected with waterexit end, is also provided with inlet end and outlet side on described body, and described inlet end is connected with outlet side;
For the load module being connected with described water heater, described load module is located on described feed-water end;
Motion assembly, it is interior and changeable between primary importance and the second place that described motion assembly is located at described body, when described motion assembly is positioned at described primary importance, and described inlet end and outlet side conducting, when described motion assembly is positioned at the described second place, described inlet end and outlet side disconnect; And
Control the control piece of described motion assembly motion.
2. the intake and exhaust water-drainage solenoid valve for water heater according to claim 1, is characterized in that, described feed-water end and inlet end share a port.
3. the intake and exhaust water-drainage solenoid valve for water heater according to claim 2, is characterized in that, the angle between the axis of described feed-water end and the axis of described waterexit end is 90 °, and described inlet end and the conducting of described outlet side are formed as straight tube-like path.
4. the intake and exhaust water-drainage solenoid valve for water heater according to claim 3, it is characterized in that, between described inlet end and outlet side, be provided with cross section and be formed as annular breathing pipe, the axis of described breathing pipe is vertical with the axis of described inlet end and described waterexit end respectively, the outer shroud of described breathing pipe and described inlet end conducting, one end sealing of described breathing pipe, the other end and the conducting of described outlet side
When described motion assembly is positioned at described primary importance, the other end of described breathing pipe opens wide and the conducting of described outlet side, and described motion assembly seals the other end of described breathing pipe while being positioned at the described second place.
5. the intake and exhaust water-drainage solenoid valve for water heater according to claim 4, is characterized in that, described motion assembly comprises:
Push rod, described push rod is arranged in described body, and described push rod is formed as the shaft-like of hollow, and one end of described push rod sealing, and the other end opens wide;
Elastic component, described elastic component is located in described push rod and is connected with one end of described push rod;
Soup stick, one end of described soup stick is stretched into described push rod and is connected with described elastic component;
Seal ring, described seal ring is located on the other end of described soup stick, and described seal ring seals the other end of described breathing pipe in the time that described motion assembly is positioned at the described second place; And
Control valve, described control valve is located in described body and is positioned at the periphery of described push rod, and soup stick is removable in described push rod described in described control valve control.
6. the intake and exhaust water-drainage solenoid valve for water heater according to claim 5, is characterized in that, described control valve is solenoid valve, and described soup stick is magnetic absorption member.
7. the intake and exhaust water-drainage solenoid valve for water heater according to claim 5, is characterized in that, described motion assembly also comprises: skeleton, and described skeleton is located on the other end of described soup stick, and described seal ring is arranged on described skeleton.
8. the intake and exhaust water-drainage solenoid valve for water heater according to claim 7, is characterized in that, described skeleton is working of plastics or metalwork.
9. the intake and exhaust water-drainage solenoid valve for water heater according to claim 1, is characterized in that, described load module comprises:
Nut, described nut is installed in rotation on described feed-water end, and described nut is connected with described water heater; With
The first seal ring, described the first seal ring is located in described nut.
10. the intake and exhaust water-drainage solenoid valve for water heater according to claim 9, it is characterized in that, also comprise: nut, described nut is located in described feed-water end, described feed-water end is stretched in one end of described nut, the other end of described nut is provided with along it and circumferentially stretches out and exceed the flange of the outer circumferential face of described feed-water end, described nut sleeve is located on described feed-water end and the inner circle wall of described nut is provided with the fin extending internally, and described flange blocks described fin and limits described nut and departs from described feed-water end.
11. 1 kinds of water heaters, is characterized in that, comprising:
Shell;
Inner bag, described inner bag is arranged in described shell;
Outlet pipe, described outlet pipe is connected with described inner bag; And
Intake and exhaust water-drainage solenoid valve, described intake and exhaust water-drainage solenoid valve is that the feed-water end of described intake and exhaust water-drainage solenoid valve is connected with described outlet pipe according to the intake and exhaust water-drainage solenoid valve for water heater described in any one in claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687446.7U CN203627920U (en) | 2013-10-31 | 2013-10-31 | Air inlet and exhaust and water discharge electromagnetic valve used for water heater and water heater provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320687446.7U CN203627920U (en) | 2013-10-31 | 2013-10-31 | Air inlet and exhaust and water discharge electromagnetic valve used for water heater and water heater provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627920U true CN203627920U (en) | 2014-06-04 |
Family
ID=50814401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320687446.7U Withdrawn - After Issue CN203627920U (en) | 2013-10-31 | 2013-10-31 | Air inlet and exhaust and water discharge electromagnetic valve used for water heater and water heater provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110511A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Intake, exhaust and drainage solenoid valve and water heater with same |
-
2013
- 2013-10-31 CN CN201320687446.7U patent/CN203627920U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110511A (en) * | 2013-10-31 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Intake, exhaust and drainage solenoid valve and water heater with same |
| CN104110511B (en) * | 2013-10-31 | 2017-05-10 | 芜湖美的厨卫电器制造有限公司 | Intake, exhaust and drainage solenoid valve and water heater with same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20170510 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |