CN209131162U - Water absorber, water admixing device and water heater for water heater - Google Patents
Water absorber, water admixing device and water heater for water heater Download PDFInfo
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- CN209131162U CN209131162U CN201821527181.3U CN201821527181U CN209131162U CN 209131162 U CN209131162 U CN 209131162U CN 201821527181 U CN201821527181 U CN 201821527181U CN 209131162 U CN209131162 U CN 209131162U
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Abstract
The utility model discloses a kind of water absorbers for water heater, water admixing device and water heater, water absorber includes: tube body, tube body has jet inlet, jet exit and venturi runner, venturi runner includes the contracted channel being sequentially connected along the direction from jet inlet to jet exit, mix runner and expansionary channel, the circulation area of contracted channel increases along from jet inlet to the circulation area of the reduction of the direction of jet exit and expansionary channel along from jet inlet to the direction of jet exit, the junction of jet inlet and contracted channel is equipped with the water sucking mouth for supplying water to venturi runner;Nozzle, nozzle are installed on tube body and are connected to jet inlet, and nozzle has the injection runner reduced along the direction circulation area from jet inlet to jet exit.Water absorber according to the present utility model for water heater is advantageously implemented " zero cold water " function of water heater, also, structure is simple, performance is stablized.
Description
Technical field
The utility model relates to technical field of water heaters, in particular to a kind of water absorber for water heater, tool
For the water absorber of water heater for the water admixing device of water heater and with the mixed water for water heater described in having
The water heater of device.
Background technique
In the related technology with the water heater of " zero cold water " function, usually carried out using the water in water pump circulating hot water pipe
Heating in advance, so that user be allow directly to use hot water.Wherein, the water heater with return pipe uses return pipe and hot-water line
Forming circuit, the water heater of no return pipe pass through similar " H valve " device with check valve in this way and construct circuit.
However, above two method is required to water pump, pipe fitting matched with water pump, controller part are needed inside water heater
It is also required to component relevant with water pump, mating higher cost;Meanwhile the part of similar " H valve " is required to construct circuit, pacify
It is more to fill process.
Also, 70% user is fitted without water return pipeline, this certain customers will use cold water pipe and " H valve " constructs back
Road has hot water in cold water pipe in cyclic process and flows through, and cold water tap is opened after preheating, has hot water outflow, may
User can be scalded;Meanwhile when user is connected to other water treatment product (such as water purifiers), if the water temperature of water is more than in cold water pipe
38 DEG C, the RO film damage of water purifier may be directly resulted in.
It is exhaust gas, not energy-efficient in addition, have the water route being not needed in circulation warm and be heated;Moreover, because following
Circulation is smaller, requires to the minimal temperature rise of water heater, otherwise, will appear overtemperature when summer, inflow temperature was higher and can not
The case where use.In addition, certain customers cause circular flow smaller, are not available " zero since pipeline aging, pipe resistance are big
Cold water " function.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of water absorber for water heater out, the water absorber for water heater is with structure is simple, soaking effect is good, property
The advantages that capable of stablizing, conducive to " zero cold water " function of realizing water heater.
The utility model also proposes that a kind of mixed water for water heater with the water absorber for water heater fills
It sets.
The utility model also proposes a kind of water heater with the water admixing device for water heater.
According to the water absorber for water heater of the utility model first aspect embodiment, comprising: tube body, the pipe
Ontology has jet inlet, jet exit and the venturi stream being respectively communicated with the jet inlet and the jet exit
Road, the jet exit are suitable for being connected with the shower of the water heater, and the venturi runner includes edge from the jet inlet
Contracted channel, mixing runner and the expansionary channel being sequentially connected to the direction of the jet exit, the circulation of the contracted channel
Area from the jet inlet to the direction of the jet exit along reducing and the circulation area of the expansionary channel is along from described
Jet inlet to the direction of the jet exit increases, the junction of the jet inlet and the contracted channel be equipped with for
The water sucking mouth that the venturi runner supplies water;Nozzle, the nozzle are installed on the tube body and are connected to the jet inlet,
The nozzle has along from the jet inlet to the injection runner that the direction circulation area of the jet exit reduces.
According to the water absorber for water heater of the utility model embodiment, water suction effect is realized using venturi runner
Fruit generates preferable negative pressure within the scope of shower and shower pipe resistance, ensure that water suction flow, to be advantageously implemented hot water
" zero cold water " function of device.Also, water absorber is without external electricity or gas, and structure is simple, performance is stable.
In addition, also having following additional technology special according to the water absorber for water heater of the utility model embodiment
Sign:
Some embodiments according to the present utility model, the central axis of the water sucking mouth is relative to the venturi runner
Central axis is obliquely installed.
Further, the central axis of the water sucking mouth is along the tube body radially outward and along from the jet exit
It tilts and extends to the direction of the jet inlet.
Some embodiments according to the present utility model, the outlet of the injection runner is towards the contracted channel and adjacent to institute
State water sucking mouth setting.
Some embodiments according to the present utility model, the diameter of the minimum diameter of the contracted channel, the mixing runner
Minimum diameter with the expansionary channel is d.
Optionally, the ratio of the maximum gauge of the contracted channel and minimum diameter is 2-2.5, and the expansionary channel is most
The ratio of major diameter and minimum diameter is 1.5-2.
Optionally, the expansion angle of the expansionary channel is 3 ° -5 °.
Optionally, the length of the contracted channel is 1d-3d, and the length of the mixing runner is 1d-3d, the expansion stream
The length in road is 2d-5d.
Some embodiments according to the present utility model, the center of the central axis of the venturi runner, the tube body
Axis is overlapped with the central axis of the injection runner.
According to the water admixing device for water heater of the utility model second aspect embodiment, comprising: water container, it is described
Water container has water storage entrance and service water outlet, and the water storage entrance goes out suitable for the water mixing valve or water valve with the water heater
Mouth of a river connection;The water absorber of water heater, the service water outlet are used for according to the utility model first aspect embodiment
It is connected to the water sucking mouth.
According to the water admixing device for water heater of the utility model embodiment, using as described above for water heater
Water absorber, " zero cold water " function can be realized by not needing to establish circulation loop, without water pump and matched with it
Component, Optimum cost;Either having return pipe, still the user without return pipe does not need to construct circuit using " H valve ",
Structure is simple, installation procedure is few;Due to the circulation in not no water route, hot water is mixed into thus, there is no cold water pipe and damages other
The case where water treatment facilities, high safety and reliability;There will not be the case where pipeline in addition to hot water line is heated, save gas,
Energy conservation;And because the circulation in water route, water flow do not use water flow normally, it is not special to the minimal temperature rise of water heater
It is required that;As long as hydraulic pressure and flow are in the normal range, the occasion of pipeline aging can also use the water admixing device, strong applicability.
According to the water heater of the utility model third aspect embodiment, which is characterized in that including according to the utility model
The water admixing device of water heater is used for described in two aspect embodiments.
Had according to the water heater of the utility model embodiment using the water admixing device as described above for being used for water heater
" zero cold water " function, and structure is simple, at low cost, installation procedure is few, safe and reliable, energy saving, requirement is low, applicability
By force.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the water admixing device for water heater of the utility model embodiment;
Fig. 2 is the working principle diagram according to the water admixing device for water heater of the utility model embodiment;
Fig. 3 is the cross-sectional view according to the water absorber of the utility model embodiment;
Fig. 4 is the schematic illustration according to the water absorber of the utility model embodiment;
Fig. 5 is the perspective view according to the tube body of the water absorber of the utility model embodiment;
Fig. 6 is the perspective view according to the tube body of the water absorber of one alternative embodiment of the utility model;
Fig. 7 is the perspective view according to the reversal valve of the utility model embodiment;
Fig. 8 is the explosive view according to the reversal valve of the utility model embodiment;
Fig. 9 is the cross-sectional view according to the reversal valve of the utility model embodiment in the initial state;
Figure 10 be according to the reversal valve of the utility model embodiment from original state into the handoff procedure of commutation states
Cross-sectional view;
Figure 11 is the cross-sectional view according to the reversal valve of the utility model embodiment in commutation states;
Figure 12 is the explosive view according to the stopper of the utility model embodiment;
Figure 13 is the cross-sectional view according to the stopper of the utility model embodiment in water compensating state;
Figure 14 is the cross-sectional view according to the stopper of the utility model embodiment in water compensating state;
Figure 15 is the cross-sectional view according to the stopper of the utility model embodiment in service position;
Figure 16 is the cross-sectional view according to the stopper of the utility model embodiment in service position;
Figure 17 is the assembling schematic diagram of the water container and water-level detecting device according to the utility model embodiment;
Figure 18 is the assembling schematic diagram of the water container and water-level detecting device according to the utility model embodiment;
Figure 19 is the perspective view according to the water-level detecting device of the utility model embodiment;
Figure 20 is the perspective view according to the water-level detecting device of the utility model embodiment;
Figure 21 is the explosive view according to the water-level detecting device of the utility model embodiment;
Figure 22 is the cross-sectional view according to the water-level detecting device of the utility model embodiment in the state of water inlet;
Figure 23 is the cross-sectional view according to the water-level detecting device of the utility model embodiment in the state of water inlet;
Figure 24 is the cross-sectional view according to the water-level detecting device of the utility model embodiment in the state of water inlet;
Figure 25 is the cross-sectional view according to the water-level detecting device of the utility model embodiment in the state of water inlet;
Figure 26 is the cross-sectional view according to the water-level detecting device of the utility model embodiment in off state.
Appended drawing reference:
Water admixing device 10, sealing element 11, gasket 12,
Water container 100, fixed ring buckle 101,
Water absorber 200, jet inlet 201, jet exit 202, venturi runner 203, water sucking mouth 204, tube body
210, contracted channel 211, mixing runner 212, expansionary channel 213, nozzle 220, injection runner 221,
Reversal valve 300, water inlet 301, the first water outlet 302, the second water outlet 303, installation axle 304, assembled shaft 305,
Cover type nut 306, movement mouth 307, valve body 310, fixed bracket 311, mounting hole 312, the first spool 320, the second spool 330,
Pilot hole 331, water outlet connector 350, connecting rod 360, location hole 361, through hole 362, mating hole 363, accommodates water supply connector 340
Chamber 364, the first elastic component 371, the second elastic component 372,
Stopper 400, communication port 401, water supply interface 402, moisturizing interface 403, cut-off sealing ring 404, pedestal 410,
Floating ball 420, piston 430, water hole 431, water passage 432, occlusion part 433, top cover 440, limbers 441,
Water-level detecting device 500, outlet 502, control mouth 503, crosses water space 504, water box 510, open ports at import 501
511, discharge outlet 512, threaded hole 513, accommodate chamber 514, float 520, water level control member 530, hook 531, water level regulation part
540, adjust operating groove 541, controller perturbation part 550, water-logged base 560, button bit 561, supporting rib 562, upper cover 570, protrusion 571,
Guide post 572, mounting bracket 573, Rocker arm 5 80, maloperation adjustment structure 581,
Water mixing valve or water valve 20, shower 30.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings the water absorber for water heater according to the utility model first aspect embodiment is described
200。
As shown in figs 1 to 6, according to the water absorber 200 for water heater of the utility model embodiment, comprising: Guan Ben
Body 210 and nozzle 220.
Specifically, tube body 210 can for copper piece, PPS (Polyphenylenesulphide,Polyphenylene sulfide)Add glass
Fine part, ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS)), PET
(polyethylene glycol terephthalate, polyethylene terephthalate), POM
(Paraformaldehyde, polyformaldehyde) or PP (Polypropylene, polypropylene) part.
Tube body 210 has jet inlet 201, jet exit 202 and divides with jet inlet 201 and jet exit 202
The venturi runner 203 not being connected to.Jet exit 202 is suitable for being connected with the shower 30 of water heater.Venturi runner 203 includes edge
Contracted channel 211, mixing runner 212 and the expansionary channel that direction from jet inlet 201 to jet exit 202 is sequentially connected
213, the circulation area of contracted channel 211 reduces along from jet inlet 201 to the direction of jet exit 202, expansionary channel 213
Circulation area increases along from jet inlet 201 to the direction of jet exit 202, the connection of jet inlet 201 and contracted channel 211
Place is equipped with the water sucking mouth 204 for supplying water to venturi runner 203.
Nozzle 220 can for copper piece, PPS (Polyphenylenesulphide,Polyphenylene sulfide) plus glass part, ABS
(Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS)), PET (polyethylene
Glycol terephthalate, polyethylene terephthalate), POM (Paraformaldehyde, polyformaldehyde) or PP
(Polypropylene, polypropylene) part.Nozzle 220 is installed on tube body 210, can set between nozzle 220 and tube body 210
O-ring seal is set to enhance leakproofness.Nozzle 220 is connected to jet inlet 201, nozzle 220 have along from jet inlet 201 to
The injection runner 221 that the direction circulation area of jet exit 202 reduces.
In this way, water flow is accelerated in the presence of hydraulic pressure when flowing through nozzle 220 due to the tapered effect for spraying runner 221,
To which water flow can be ejected into venturi runner 203.For example, the circulation area of injection runner 221 is gradually reduced, runner is sprayed
221 are configured to frustoconical.Advantageously, spray runner 221 minimum diameter be less than 4mm, thus jet velocity faster, range
It is farther.
The water flow high speed that nozzle 220 is injected can generate volume and inhale effect when flowing through contracted channel 211, and negative in the generation of this region
Pressure, negative pressure are transmitted to water sucking mouth 204 to make water sucking mouth 204 have soaking effect;The mixed water for being mixed with the water of sucking finally leads to
Expansionary channel 213 is crossed to flow out through jet exit 202.Wherein, it mixes runner 212 and expansionary channel 213 provides sufficient space
Diffusion is mixed, to guarantee the pressure (i.e. pressure voltage) of jet exit 202, the outer end of jet exit 202 is avoided to have resistance water
When flow back to water sucking mouth 204.
For example, as shown in Figure 3 and Figure 4, the circulation area of contracted channel 211 is gradually reduced, the vertical section of contracted channel 211
Contour line is configured to towards central axis arc outstanding;The circulation area of expansionary channel 213 is gradually increased, expansionary channel
213 are configured to frustoconical;The circulation area of jet inlet 201 is not less than the maximum flow area of contracted channel 211, jet stream
The circulation area of outlet 202 is greater than the maximum flow area of expansionary channel 213.
According to the water absorber 200 for water heater of the utility model embodiment, is realized and inhaled using venturi runner 203
Water effect generates preferable negative pressure within the scope of 30 pipe resistance of shower 30 and shower, ensure that water suction flow, to be conducive to
Realize " zero cold water " function of water heater.Also, water absorber 200 is without external electricity or gas, and structure is simple, performance is stable.
Some embodiments according to the present utility model, as shown in Figure 3, Figure 5 and Figure 6, the central axis of water sucking mouth 204 is opposite
It is obliquely installed in the central axis of venturi runner 203, to be conducive to reduce the disturbance to water flow, is conducive to reduce loss.
Further, as shown in figure 3, the central axis of water sucking mouth 204 along tube body 210 radially outward and along from jet stream
Outlet 202 is tilted to the direction of jet inlet 201 to be extended, in this way, the flow direction sucked by water sucking mouth 204 is close to by nozzle
220 flow directions injected, to further reduce loss.
Some embodiments according to the present utility model, as shown in figure 3, the outlet 502 of injection runner 221 is towards contracted channel
211 and neighbouring water sucking mouth 204 be arranged.In this way, being conducive to reduce fluid loss, guarantee mixed water effect.Advantageously, runner 221 is sprayed
Outlet 502 in the axial direction of tube body 210 face contracted channel 211 and the radially face water sucking mouth in tube body 210
204。
Some embodiments according to the present utility model, as shown in Figure 3 and Figure 4, the minimum diameter of contracted channel 211, mixing
The diameter of runner 212 and the minimum diameter of expansionary channel 213 are d.That is, mixing runner 212 circulation area from
It is constant on jet inlet 201 to the direction of jet exit 202, to generate preferable negative pressure and pressure-resistant effect.
Optionally, the ratio of the maximum gauge of contracted channel 211 and minimum diameter is 2-2.5, the maximum of expansionary channel 213
The ratio of diameter and minimum diameter is 1.5-2;The expansion angle of expansionary channel 213 is 3 ° -5 °;The length of contracted channel 211 is
1d-3d, the length of mixing runner 212 are 1d-3d, and the length of expansionary channel 213 is 2d-5d.In this way, stream can be being comprehensively considered
Water absorber 200 is optimized in the case where bulk diffusion, pressure resistance, suction strength, soaking effect and flow.
Some embodiments according to the present utility model, as shown in figure 3, the central axis of venturi runner 203, tube body
210 central axis is overlapped with the central axis of injection runner 221, so that structure is simpler, soaking effect and fluid loss
It is more excellent.
As shown in Fig. 1-Figure 26, according to the water admixing device 10 for water heater of the utility model second aspect embodiment,
It include: water container 100, the water absorber 200 according to the utility model first aspect embodiment and reversal valve 300.
Specifically, water container 100 can be stainless steel part or plastics (for example, PC (Polycarbonate, poly- carbonic acid
Ester), ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS)), PP
(Polypropylene, polypropylene), PET (polyethylene glycol terephthalate, poly terephthalic acid second two
Alcohol ester)) part, water container 100 is with water storage entrance and service water outlet, and the volume of water container 100 is no more than 15L.
Reversal valve 300 has water inlet 301, the first water outlet 302 and the second water outlet 303, and water inlet 301 is suitable for and heat
The water mixing valve of hydrophone or the water outlet connection of water valve 20, the first water outlet 302 are optionally connected to water storage entrance, and second goes out
The mouth of a river 303 is connected to jet inlet 201, and reversal valve 300 is configured to control the water entered by water inlet 301 first from the first water outlet
302 outflow of mouth is flowed out from the second water outlet 303 again when the first water outlet 302 is disconnected with water storage entrance.
It is described with reference to the accompanying drawings according to the worked of the water admixing device 10 for water heater of the utility model embodiment
Journey.
After opening water mixing valve or water valve 20, water flow flows into the water inlet 301 of reversal valve 300 by pipeline, from the first water outlet
Mouth 302 flows out into the import 501 of water-level detecting device 500, and the outlet 502 for passing through water-level detecting device 500 flows into water
Container 100;
When the water storage entrance of water container 100 and the first water outlet 302 disconnect, reversal valve 300 changes water route direction, by
The water that water inlet 301 comes is discharged incident inflow entrance 201 of going forward side by side from the second water outlet 303;
Water absorber 200 generates negative pressure in the case where there is water flow, through internal venturi runner 203, by water sucking mouth
204 absorb water from the service water outlet of water container 100, flow into shower together after the hot water mixing of water and the water heater outflow of sucking
30, i.e. shower 30 is discharged, while prompt can take a shower;
After shower, water mixing valve or water valve 20 are closed, and reversal valve 300 becomes 302 effluent state of the first water outlet, are waited
Next time uses.
According to the water admixing device 10 for water heater of the utility model embodiment, cold water is collected using water container 100
(in general, water of the temperature lower than 30 DEG C is cold water), automatically switches to after hot water arrival water spot and is discharged from shower 30, collection
Cold water is sucked back into 30 front end of shower by water absorber 200 and uses up, and can realize that " zero is cold without establishing circulation loop
Water " function, that is, do not have cold water to flow out from shower 30 when after user's opening water mixing valve or water valve 20 with water, reach province's water environmental protection
Purpose.
As a result, according to the water admixing device 10 for water heater of the utility model embodiment, do not need water pump and and its
Matched component, Optimum cost;Either having return pipe, still the user without return pipe does not need to construct using " H valve "
Circuit, structure is simple, installation procedure is few;Due to the circulation in not no water route, thus, there is no cold water pipes to be mixed into hot water and damage
The case where other water treatment facilities, high safety and reliability;It there will not be the case where pipeline in addition to hot water line is heated, save
Gas, energy conservation;And because the circulation in water route, water flow do not use water flow normally, do not have to the minimal temperature rise of water heater
Particular/special requirement;As long as hydraulic pressure and flow are in the normal range, the occasion of pipeline aging can also use the water admixing device 10, be applicable in
Property is strong.
Wherein, water absorber 200 and reversal valve 300 can be located in water container 100, can also be located at water container
Outside 100, the present invention is not particularly limited this.Advantageously, water absorber 200 is located at outside water container 100, to facilitate and shower
30 are connected;Reversal valve 300 is located in water container 100, so that the structure of water admixing device 10 is compact, globality is preferable.
It is appreciated that as shown in figure 5, water absorber 200 may be mounted at the front end of shower 30, the water outlet of tube body 210
End is equipped with internal screw thread to connect with shower 30, and the water inlet end of nozzle 220 is equipped with external screw thread to connect with water pipe;Alternatively, such as Fig. 6 institute
Show, water absorber 200 also may be mounted at the second water outlet 303 of reversal valve 300, and the water outlet of tube body 210 is equipped with interior spiral shell
For line to connect with shower 30, the water inlet end of nozzle 220 is equipped with flange arrangement to connect with reversal valve 300;Or water absorber
200 are mounted between shower 30 and reversal valve 300, and water absorber 200 is connected with shower 30 and reversal valve 300 respectively by water pipe
It connects;Certainly, water absorber 200 can also be built in shower 30.
Some embodiments according to the present utility model, as shown in Figure 1, Figure 2 and shown in Figure 17-Figure 26, the mixed water for water heater
Device 10 further includes water-level detecting device 500, and the water level of the water in water container 100 of water-level detecting device 500 reaches default height
The first water outlet 302 and water storage entrance are disconnected when water level (can set according to the cool water quantity needed for different user), to realize the
The alternative on-off of one water outlet 302 and water container 100.
In some specific embodiments of the utility model, as shown in Figure 1, Figure 2 and shown in Figure 17-Figure 26, water-level detecting device
500 can be switched between water inlet state and off state and include: water box, float 520, water level control member 530 and water inlet control
Component.
Specifically, water-level detecting device 500 is mounted in water container 100.Water box have open ports 511 and discharge outlet
512, open ports 511 are located at 512 top of discharge outlet, for example, the roof of water box is opened wide to form open ports 511.Float 520 can float
It is located in water box dynamicly.Water level control member 530 is located at discharge outlet 512, and water level control member 530 is configured to control water from spacious
Opening 511 enters water box and water box is discharged from discharge outlet 512.Water inlet control assembly is installed on water box.And water inlet control assembly tool
There are import 501, control mouth 503 and the outlet 502 between import 501 and control mouth 503, import 501 and control mouth 503
Connection.
Wherein, as shown in Figure 22-Figure 25, in the state of water inlet, float 520 opens control mouth 503 and water inlet control assembly
It is connected to import 501 and outlet 502, water is entered in water inlet control assembly by import 501, then respectively from outlet 502 and control mouth
503 flow out in water container 100, and water container 100 starts water;When the water level of water in water container 100 is increased to preset
When high water level, water-level detecting device 500 switches to off state as shown in figure 26, float 520 float under buoyancy with
Control mouth 503 is closed, and control assembly of intaking disconnects import 501 and outlet 502, to stop intaking into water container 100.
It should be noted that when the water level of water in water container 100 reaches near discharge outlet 512, as shown in figure 25, water
Position control piece 530 closes discharge outlet 512, and water will not enter water box from discharge outlet 512, but enter water box by open ports 511
It is interior, so that water potential is got at up to preset high water level;When water container 100 drains outward, water level control member 530 opens row
The mouth of a river 512, so that the water in water box drains.
As a result, water-level detecting device 500 can water level reach preset high water level when reliably end water route, in this way, with
After water mixing valve or the water valve 20 of water heater are opened in family, water container 100 collects the cold water first flowed out, when the cool water quantity of collection reaches
When setting water (i.e. preset high water level), it can stop to the water inlet of water container 100 and by hot water supply shower 30, to be conducive to
Realize " zero cold water " function of water heater, also, structure is simple, at low cost.
Some embodiments according to the present utility model, as shown in Figure 17 and Figure 18, water-level detecting device 500 further include: water
Position regulating part 540, water level regulation part 540 are mounted in water container 100, inner wall of the water box against water container 100, water level tune
Section part 540 and water box are threadedly engaged so that the rotary motion of itself to be converted to the elevating movement of water box, the top of water level regulation part 540
End, which is equipped with, adjusts operating groove 541.In this way, it is not necessary that water box to be removed to the height that can be conveniently adjusted water box, also, without setting
The structure positioned to water box is set, so as to be conveniently adjusted the height of preset high water level, structure is very simple, components
Quantity it is considerably less.
For example, water box are equipped with threaded hole 513, and water level regulation part 540 is screw rod, and screw rod and threaded hole 513 cooperate,
It adjusts operating groove 541 and is configured to cross recess, in this way, the tool rotation of for example, screwdriver, which can be used, can quickly adjust water
The height of box, to achieve the purpose that adapt to different water capacity, for example, water capacity is 2L-15L.Advantageously, water container
100 inner wall is equipped with the fixed ring buckle 101 for being positioned to screw rod, and screw rod hangs over water container by fixed ring buckle 101
In 100.
Some embodiments according to the present utility model, as shown in Figure 19-Figure 26, water inlet control assembly includes: into water ontology
With controller perturbation part 550.Intaking in ontology, there is intake antrum and intake antrum to have import 501, control mouth 503 and export 502.Bullet
Property control piece 550 be located in intake antrum, and controller perturbation part 550 and water inlet ontology between limit be connected to import 501 and control
Mouth 503 crosses water space 504, and controller perturbation part 550 is connected to import 501 and outlet 502 under water inlet state and in off state
Import 501 is blocked by the flexible deformation of itself down.
Specifically, in the state of water inlet, controller perturbation part 550 is undeformed reset condition, the water come in from import 501
Water container 100 is flowed by outlet 502, while passing through water space 504 and water container 100 is flowed by control mouth 503;It is cutting
Only when state, since control mouth 503 is closed, the pressure in intake antrum increases, and controller perturbation part 550 can in the presence of hydraulic pressure
It deforms downwards and is finally against on water ontology, at this point, 550 block input port 501 of controller perturbation part, plays the work in cut-off water route
With.In this way, being not necessarily to external circuits, structure is very simple.
Further, as shown in Figure 19-Figure 26, water inlet ontology includes: water-logged base 560 and upper cover 570.Water-logged base 560 is set
What is formed on the side wall of water box accommodates in chamber 514, and import 501 and outlet 502 are located on water-logged base 560.Upper cover 570 is detachable
Ground is mounted on water-logged base 560, for example, upper cover 570 be equipped with along its circumferentially spaced multiple raised 571, water-logged base 560
Be equipped with along its circumferentially spaced multiple button bit 561, multiple raised 571 with multiple button bits 561 one-to-one correspondence and each convex
571 cooperations are played in corresponding button bit 561.Wherein, multiple button bits 561 are arranged around import 501.
Upper cover 570 and water-logged base 560 limit intake antrum jointly, and controller perturbation part 550 is clamped in upper cover 570 and water inlet
Between seat 560, control mouth 503 is located in upper cover 570 and control mouth 503 is located at 550 top of controller perturbation part.For example, elasticity control
Product 550 is rubber mat, and upper cover 570 is equipped with card slot, and rubber mat is assemblied in card slot, and rubber mat is located at 501 top of import.
Advantageously, as shown in Figure 22-Figure 26, upper cover 570 be equipped with guide post 572, controller perturbation part 550 with import 501
The corresponding part in position is set in guide post 572, and is limited between the part and guide post 572 of controller perturbation part 550
Cross water space 504.In this way, controller perturbation part 550 can reliably push down import 501 under the guidance of guide post 572.
In some specific embodiments of the utility model, as shown in Figure 22 and Figure 23, outlet 502 for it is multiple and it is multiple go out
502 being provided at circumferentially spaced along import 501 of mouth, two neighboring export limits supporting rib 562 between 502, in off state
Controller perturbation part 550 offsets with supporting rib 562, to can not only guarantee that water flow is unimpeded when water inlet, but also can guarantee to end water route
When leakproofness.
Some embodiments according to the present utility model, as shown in Figure 24-Figure 26, float 520 exposes from open ports 511, floats
Son 520 and upper cover 570 between be equipped with Rocker arm 5 80, Rocker arm 5 80 be installed in rotation on the roof of float 520 and with upper cover 570
It is connected to open and close control mouth 503.For example, upper cover 570 be equipped with mounting bracket 573, Rocker arm 5 80 with 570 phase of upper cover
One end even is mounted in mounting bracket 573.
Advantageously, as shown in Figure 21 and Figure 24-Figure 26, Rocker arm 5 80 is equipped with gasket 12, in off state gasket 12
Block control mouth 503, thus good airproof performance, also being capable of buffer shock-absorbing.It is appreciated that in order to further simplify structure, rocker arm
580 part being connected with float 520 is located at controlling for blocking for Rocker arm 5 80 with the part of Rocker arm 5 80 being connected with upper cover 570
The same side of the part of donsole 503.
Optionally, as shown in figure 19, the one end of Rocker arm 5 80 being connected with float 520 is equipped with maloperation adjustment structure 581,
User misses Guan Shuihou in water utilizing process, and maloperation adjustment structure 581 lifts Rocker arm 5 80 to close control mouth 503, to prevent
It intakes when unnecessary into water container 100, guarantees that user persistently uses water.For example, maloperation adjustment structure 581 can be scarce
Mouthful, outside notch connecting stay wire to water container 100, end water route so as to pull bracing wire manually.
Some embodiments according to the present utility model, as shown in Figure 21-Figure 26, discharge outlet 512 is located at the bottom wall of water box, water
Position control piece 530 can be located in water box up or down, and water level control member 530 is configured to the hollow of bottom-open.When
In water container 100 water level of water lower than water level control member 530 it is lower along when, water level control member 530 is under self gravitation effect
It moves down and opens discharge outlet 512;When the water in water container 100 covers water level control member 530, water level control member 530
Internal air can allow water level control member 530 to float and withstand on the bottom of water box, so that water level control member 530 closes discharge outlet
512, so that water will not enter in water box from discharge outlet 512.For example, the roof of water level control member 530 is equipped with circumferentially-spaced along its
Arrangement multiple hooks 531, when the water level of water in water container 100 lower than water level control member 530 it is lower along when, water level control member
530 are hooked in water box under self gravitation effect.
In some embodiments of the utility model, water box, float 520, water level control member 530, Rocker arm 5 80, upper cover
570, water-logged base 560, fixed ring buckle 101, water level regulation part 540 are plastic part, so that cost is cheaper.Wherein, float
520 can be configured to hollow, thus be easy to float, structure it is simple.
The work of the water-level detecting device 500 of a specific embodiment according to the present utility model is described with reference to the accompanying drawings
Process.
As shown in figure 24, when anhydrous in water box, float 520 can fall under gravity to the bottom of water box, and float 520 is drawn
Firmly Rocker arm 5 80, so that the one end of Rocker arm 5 80 being connected with upper cover 570 is lifted, to open the control mouth at 570 top of upper cover
503;Meanwhile the water level control member 530 of water box lower part can be also hooked in water box under the effect of gravity, and water level control member 530
Periphery wall and discharge outlet 512 internal perisporium between there are gaps.
As shown in Figure 22-Figure 25, water-level detecting device 500 is in water inlet state, when water flow is flowed into from import 501, water
It can be then flowed in water container 100 by 502 outflow of outlet;Meanwhile water flow can flow into 570 He of upper cover from water space 504 is crossed
Space between controller perturbation part 550 is finally flowed out by the control mouth 503 at 570 top of upper cover again.
As the water entered in water container 100 slowly becomes more, the liquid level of water is gradually risen.When liquid level covers water level control
When part 530, the air inside water level control member 530 can allow water level control member 530 to float, and water level control member 530 withstands on water box
Bottom, so that water will not enter inside water box from discharge outlet 512, as shown in figure 25;
When liquid level is increased to cover at the top of water box, water is flowed rapidly into from the open ports 511 at the top of water box, so that in water box
Portion's liquid level increases, and float 520 can float under buoyancy, jacks up the Rocker arm 5 80 that connect with float 520, Rocker arm 5 80 with it is upper
The gasket 12 that the connected one end of lid 570 is equipped with can cover control mouth 503;Since control mouth 503 is sealed, 570 He of upper cover
Pressure between controller perturbation part 550 increases, and controller perturbation part 550 can deform downwards in the presence of hydraulic pressure, finally, elasticity control
The lower part of product 550 pushes down pedestal 410 and blocks import 501, to end water route, as shown in figure 26.
Water in water container 100 can be discharged by service water outlet, when water container 100 drains, water box bottom
Water level control member 530 can fall back to hook state when liquid level is lower than water level control member 530, as shown in figure 26, at this point, in water box
Water can be flowed out from the gap between water level control member 530 and water box, water all drains rear water-level detecting device 500 and is reset to figure
It intakes shown in 24 state.
Some embodiments according to the present utility model, as seen in figs. 7 and 11, reversal valve 300 is in original state and commutation
It can be switched between state and reversal valve 300 include: valve body 310, the first spool 320 and the second spool 330.
Water inlet 301, the first water outlet 302, the second water outlet 303 are located on valve body 310, and valve body 310 has first to move
Make chamber and the second movement chamber.It is moved between the second position shown in first spool 320 first position and Figure 11 shown in Fig. 9
Ground is located at that the first movement is intracavitary, removable between commutation position shown in the second spool 330 initial position and Figure 11 shown in Fig. 9
It is intracavitary that it is located at the second movement dynamicly, and the second spool 330 and the first spool 320 link.
Wherein, in the initial state, the first spool 320 is located at first position to reversal valve 300 and the second spool 330 is located at just
Beginning position, the second spool 330 are connected to water inlet 301 and the first water outlet 302 only to intake to water container 100;First water outlet
When mouth 302 is disconnected with water storage entrance, the first spool 320 is moved to the second position and the second spool 330 is driven to be moved to commutation position
It sets, the second spool 330 is only connected to water inlet 301 and the second water outlet 303, and reversal valve 300 switches to commutation states.
As a result, it is anhydrous by when, reversal valve 300 is in original state;When there is water to enter valve body 310 by water inlet 301,
Water flow first enters water container 100 from the first water outlet 302;When the first water outlet 302 is disconnected with water storage entrance, the first valve
The second spool 330 of linkage of core 320 changes water route direction, in this way, the water to be come by water inlet 301 is discharged from the second water outlet 303,
So that the cold water first come out is collected by water container 100, the hot water then come out, which can directly be flowed out from shower 30, to be supplied
User uses.
According to the reversal valve 300 of the utility model embodiment, the linkage using the first spool 320 and the second spool 330 changes
Become water route direction, so that the water entered by water inlet 301 is first from the outflow of the first water outlet 302, in the first water outlet 302 and water
It flows out from the second water outlet 303 when container 100 disconnects, to be advantageously implemented " zero cold water " function of water heater, also, ties again
Structure is simple, high reliablity.
Some embodiments according to the present utility model, as shown in Fig. 7-Figure 11, reversal valve 300 further include: water supply connector
340, one end of water supply connector 340 is connected with water inlet 301 and the other end is suitable for being connected with the water outlet of water mixing valve or water valve 20.
Advantageously, be equipped in order to guarantee leakproofness and reliability, between water supply connector 340 and valve body 310 is, for example, the close of O-ring seal
Sealing 11.
Some embodiments according to the present utility model, as shown in Fig. 7-Figure 11, reversal valve 300 further include: water outlet connector
350, one end of water outlet connector 350 is connected with the second water outlet 303 and the other end is suitable for being connected with nozzle 220, the second spool 330
Head blocked in initial position described one end of water outlet connector 350 and in commutation position open water outlet connector 350 institute
State one end.
Advantageously, it is, for example, O-shaped close for being equipped in order to guarantee leakproofness and reliability, between water outlet connector 350 and valve body 310
The sealing element 11 of seal is equipped with the sealing element 11 of for example, O-ring seal between the head and valve body 310 of the first spool 320, the
The sealing element 11 of for example, fixing ring is equipped between the head and water outlet connector 350 of two spools 330, the second spool 330
The sealing element 11 of for example, O-ring seal is equipped between main body and valve body 310.
Some embodiments according to the present utility model, as shown in Fig. 7-Figure 11, reversal valve 300 further include: connecting rod 360, even
Bar 360 is rotatably arranged on valve body 310, and connecting rod 360 is connected with the second spool 330.It is fixed for example, valve body 310 is equipped with
Bracket 311, connecting rod 360 is equipped with location hole 361 and fixed bracket 311 is equipped with mounting hole 312, and installation axle 304 passes through installation
Hole 312 and location hole 361, installation axle 304 and nut cooperate so that connecting rod 360 to be mounted on fixed bracket 311;Second spool
330 main body is equipped with pilot hole 331 and connecting rod 360 is equipped with through hole 362 and mating hole 363, and assembled shaft 305 passes through perforation
Hole 362 and pilot hole 331, and assembled shaft 305 and nut cooperate so that the tail end of the second spool 330 to be fixed in mating hole 363.
Wherein, in the initial state, the first spool 320 offsets reversal valve 300 with connecting rod 360;First water outlet 302 and storage
When water inlet disconnects, the first spool 320 pushes connecting rod 360 to rotate, and connecting rod 360 drives the second spool 330 to be moved to commutation position.
In this way, realizing the linkage of the first spool 320 and the second spool 330 in simple structure.
Further, as shown in figure 11, for reversal valve 300 in commutation states, the first spool 320 and connecting rod 360 are separable
To be moved to first position, to realize the reset of the first spool 320.For example, cap-type spiral shell can be set in 310 upper cover 570 of valve body
Mother 306 limits the first movement chamber jointly between cover type nut 306 and valve body 310, and cover type nut 306 is equipped with movement mouth
307, the tail end of the first spool 320 is stretched out from movement mouth 307 to offset with connecting rod 360.
Optionally, as shown in figures s-11, connecting rod 360 has accommodating chamber 364, and for example, rubber mat is equipped in accommodating chamber 364
Gasket 12, the tail end of first spool 320 in the initial state of reversal valve 300 resists gasket 12, subtracts to be conducive to buffering
Vibration.
Advantageously, as Figure 9-Figure 11, the first spool 320 and the second spool 330 are located at the center of rotation of connecting rod 360
The same side, so that structure is more compact, more easily guarantees commutation reliability.
Some embodiments according to the present utility model, the first spool 320 are moved under the static pressure effect of water by first position
It moves to the second position.In this way, the pressure of water is become from dynamic pressure in valve body 310 when the first water outlet 302 is disconnected with water storage entrance
Static pressure and increase rapidly, raised the first spool of water pressure pushing 320 is mobile, and then, the first spool 320 links the second spool 330
So that reversal valve 300 switches to commutation states.Reversal valve 300 changes water route direction, reversal valve using the pressure change of water as a result,
300 are particularly suitable for hydraulic pressure in 0.1MPa-1MPa range so that structure is simpler, reliability is higher without external electricity or gas
Interior household tap water.
Some embodiments according to the present utility model, as Figure 9-Figure 11, the first spool 320 are equipped with the first elastic component
371, the first elastic component 371 has the power that the first spool 320 is often driven onto first position;Second spool 330 is equipped with the second bullet
Property part 372, the second elastic component 372, which has, is often driven onto the second spool 330 power of initial position.For example, 371 He of the first elastic component
Second elastic component 372 is spring.It is appreciated that the diameter on the head of the first spool 320 is greater than its remaining part of the first spool 320
The diameter divided, the diameter on the head of the second spool 330 are greater than the diameter of the rest part of the second spool 330.
In this way, reversal valve 300 is in the initial state, the first spool 320 is pressed in valve body under the action of the first elastic component 371
310 inside, the second spool 330 are pressed in described one end of water outlet connector 350 under the action of the second elastic component 372 to block
Two water outlets 303;When there is water to flow into water supply connector 340, the power of the pressure of water and the second elastic component 372 all acts on the second valve
The head of core 330, so that described one end of water outlet connector 350 is blocked on the head of the second spool 330, at this point, water flow goes out from first
The outflow of the mouth of a river 302 and inflow water container 100.
When water storage entrance and the first water outlet 302 disconnect, the pressure inside valve body 310 increases as dynamic pressure becomes static pressure
Greatly, as [(P1*S1-F1-f1)*1.4]>(P2*S2+F2+f2) when, the first spool 320 just will push connecting rod 360, and connecting rod 360 drives
Second spool 330 is mobile, and reversal valve 300 switches to commutation states.Wherein, P1Static pressure suffered by head for the first spool 320
Power, S1For the forced area on the head of the first spool 320, F1For the power of the first elastic component 371, f1For suffered by the first spool 320
Frictional force, P2Static pressure suffered by head for the second spool 330, S2For the forced area on the head of the second spool 330, F2For
The power of second elastic component 372, f2For frictional force suffered by the second spool 330, numerical value 1.4 is the lever principle of connecting rod 360 in formula
Generated pressure ratio.
Since when water outlet connector 350 is opened on the head of the second spool 330, water inlet 301 and the second water outlet 303 connect
It is logical, at this point, hydraulic pressure can become dynamic pressure from static pressure, pressure decline, thrust suffered by the first spool 320 reduce again and by the first bullet
Property part 371 is pushed back to first position;And after opening water outlet connector 350 due to the second spool 330, the head of the second spool 330 is left
The forced area of side is greater than the forced area on right side, and therefore, in the presence of hydraulic pressure, the second spool 330 will continue to move right
Until the water route between fixing ring sealing water inlet 301 and the first water outlet 302, so far completes commutation action.
Guan Shuihou, the second spool 330 reset to initial position under the elastic force effect of the second elastic component 372, wait next
Secondary boiled water uses.
Some embodiments according to the present utility model, as Figure 9-Figure 11, the central axis and first of the first spool 320
The central axis for acting chamber is overlapped, and the central axis of the second spool 330 is overlapped with the central axis of the second movement chamber, thus structure
Simply, the state of reversal valve 300 switches ratio smoothly.
Some embodiments according to the present utility model, as Figure 9-Figure 11, the central axis and second of the first spool 320
The centerline axis parallel of spool 330, the center of rotation axis of connecting rod 360 perpendicular to the second spool 330 central axis, in this way,
Structure is simpler, compact, also, the linkage between the first spool 320, the second spool 330 and connecting rod 360 more smoothly, can
It leans on.
Since air stream is fashionable to generate biggish noise having for the water sucking mouth 204 of water absorber 200, as Fig. 1,
Shown in Fig. 2 and Figure 12-Figure 16, the water admixing device 10 for water heater further includes stopper 400, for detecting water container
In 100 whether anhydrous supply water sucking mouth 204.
Specifically, stopper 400 is mounted on the bottom of water container 100, and stopper 400 has communication port 401
With water supply interface 402, communication port 401 is connected to the inner space of water container 100, and water supply interface 402 is connected to service water outlet, cuts
Locking apparatus 400 closes communication port 401 when being configured to the water level of the water in water container 100 lower than preset low water level.
In order to guarantee the water flow not influence by anhydrous sucking too much that user uses, further, such as Fig. 1 and figure
Shown in 12- Figure 16, stopper 400 is additionally provided with moisturizing interface 403, and moisturizing interface 403 is connected to the second water outlet 303.Cut-off
Device 400 is configured in water compensating state as shown in Figure 13 and Figure 14 and as between Figure 15 and service position as shown in figure 16
Changeable, stopper 400 blocks communication port 401 in water compensating state and is connected to water supply interface 402 and moisturizing interface 403, cuts
Locking apparatus 400 blocks moisturizing interface 403 in service position and opens communication port 401 to be connected to water supply interface 402 and communication port
401, so that water sucking mouth 204 can be sucked from the second water outlet 303 at 100 anhydrous supply water sucking mouth 204 of water container
Hot water increases the water flow of shower 30 with supplement to shower 30, guarantees experience of taking a shower.Advantageously, moisturizing interface 403 passes through straight
Water route of the diameter no more than 3mm is connected to the second water outlet 303.
In some embodiments of the utility model, as shown in figures 12-16, stopper 400 includes: 410 He of pedestal
Floatation element.Pedestal 410 has communication port 401, water supply interface 402 and moisturizing interface 403.Floatation element is in moisturizing position and confession
Between water position can floating ground be located on pedestal 410, cut-off when floatation element falls to moisturizing position under self gravitation effect
Device 400 switches to water compensating state, and stopper 400 switches when floatation element floats under the buoyancy of water to water supply position
To service position.
Stopper 400 can guarantee in water container 100 when water container 100 has water to supply water sucking mouth 204 as a result,
Water preferentially flow to water sucking mouth 204, and at 100 anhydrous supply water sucking mouth 204 of water container, by moisturizing interface 403 to suction
The mouth of a river 204 supplies the water from the second water outlet 303, and guarantee persistently has water to flow out from service water outlet, thus 400 benefit of stopper
Realize the preferential water supply and lasting water outlet of water container 100, with buoyancy and gravity conducive to " zero cold water " function for realizing water heater
Can, and structure is simple, high reliablity.
It should be appreciated that in the description of the present invention, including water container 100 outside the anhydrous supply of water container 100
Inside residual fraction water both of these case absolutely not is gone back in water and water container 100.
Further, as shown in figures 12-16, floatation element includes: floating ball 420 and piston 430.It is appreciated that floating ball
420 be internal gassiness sealed spheroid, and floating ball 420 can be located at communication port 401 to open and the company of closure with floating up and down
Port 401.For example, cut-off sealing ring 404 can be set at communication port 401, it is close between pedestal 410 and floating ball 420 to enhance
Feng Xing.Piston 430 is movably arranged in pedestal 410, and piston 430 is connected with floating ball 420, band of the piston 430 in floating ball 420
It is moved up and down under dynamic.Floatation element piston 430 at moisturizing position is connected to moisturizing interface 403 and water supply interface 402, floatation element
At water supply position, piston 430 blocks moisturizing interface 403.
In some specific embodiments of the utility model, as shown in figures 12-16, piston 430 have water hole 431,
It is connected to the water passage 432 and occlusion part 433 of water hole 431 and water supply interface 402, floatation element crosses water at moisturizing position
Hole 431 is connected to moisturizing interface 403, and floatation element occlusion part 433 at water supply position blocks moisturizing interface 403.
As a result, water container 100 is anhydrous feed to water sucking mouth 204 in the case where, floating ball 420 can be fallen under gravity to
End above sealing ring 404, the inner space of sealed base 410 and water container 100, moisturizing position as shown in Figure 13 and Figure 14
It sets, at this point, the water hole 431, water passage 432 on the piston 430 that floating ball 420 is connected are connected to moisturizing interface 403, and mistake
Water hole 431 is further connected to water supply interface 402 with water passage 432, in this way, water flow is fashionable when moisturizing interface 403 has, is cut
Locking apparatus 400 is in water compensating state, and flow path is as shown in the arrow in Figure 13 and Figure 14.
After intaking in water container 100, liquid level can be gradually risen, and as shown in Figure 15 and Figure 16, floating ball 420 is made in buoyancy
Float under, meanwhile, the piston 430 connecting with floating ball 420 can float together, so that the channel sealed originally is opened,
Water supply interface 402 is communicated with the inside of water container 100, and blocks moisturizing interface at this time by the piston 430 of 420 pull-up of floating ball
403, play the role of shutting off, only a small amount of water can be flowed into from moisturizing interface 403, and guarantee is stored in water container 100
Water is preferentially flowed out from water supply interface 402, and stopper 400 is i.e. in service position, flow path such as Figure 15 and Figure 16 at this time
Arrow shown in.
When water in water container 100 water level decreasing to cut-off sealing ring 404 height after, floating ball 420 can with liquid level
The top for blocking pedestal 410 again, closing passage are reduced, stopper 400 switches to water compensating state.
In some embodiments of the utility model, as shown in figures 12-16, water hole 431 is multiple, multiple water holes
431 being provided at circumferentially spaced along piston 430, each water hole 431 are configured to the axially extending strip along piston 430,
It thereby may be ensured that water flow is unimpeded.
Advantageously, as shown in figures 12-16, water hole 431 is located at 433 top of occlusion part, and water passage 432 is along piston
430 axially through occlusion part 433.In this way, piston 430 moves up rear 433 face moisturizing interface 403 of occlusion part, effect of shutting off
Fruit is good, also, is conducive to water and flow to water supply interface 402 from top to down.
Some embodiments according to the present utility model, as shown in figures 12-16, communication port 401 are located on moisturizing interface 403
Side, moisturizing interface 403 are located at 402 top of water supply interface, so that structure is compact, space utilization rate is high, the flow path of water
It is shorter.
Some embodiments according to the present utility model, as shown in figures 12-16, the central axis of communication port 401, moisturizing connect
The central axis of the central axis and water supply interface 402 of mouth 403 is arranged substantially perpendicular to each other.For example, the central axis of communication port 401 with
The axial direction of piston 430 orients along the vertical direction, and the central axis of moisturizing interface 403 and the central axis of water supply interface 402 are equal
In the horizontal direction, and the central axis upright of moisturizing interface 403 is in the central axis of water supply interface 402.In this way, convenient for the suitable of water
Channel Group is dynamic, and water route arrangement is fairly simple.
The lower end of some embodiments according to the present utility model, piston 430 can be equipped with for preventing floatation element from deviating from
The stopper section of pedestal 410, in service position, stopper section offsets stopper 400 with pedestal 410, to carry out to floating ball 420
Limit.
Some embodiments according to the present utility model, as shown in figures 12-16, the stopper 400 for water heater is also
It include: the top cover 440 for being limited to floatation element, top cover 440 is mounted on pedestal 410 and is located at 420 top of floating ball,
Top cover 440 has limbers 441.For example, top cover 440 is provide with pedestal 410, floating ball 420 is located in top cover 440, water container 100
When water inlet, water is entered inside top cover 440 by limbers 441, and after floating ball 420 floats, top cover 440 can limit floating ball 420
Device.
It is appreciated that reversal valve 300 can also be solenoid directional control valve 300, motor driven Rocker arm 5 80, electric motor driven screw
Equal electric change valves 300, as long as can guarantee to realize commutation function;Stopper 400 can also be electromagnetic water valve, as long as
It can guarantee to realize anhydrous cutoff function;Water-level detecting device 500 can also cooperate electromagnetism to open for electronic type level sensing
Close the structure of valve.The utility model is not particularly limited this.
The water admixing device for water heater of a specific embodiment according to the present utility model is described with reference to the accompanying drawings
10 course of work.
After opening water mixing valve or water valve 20, water flow flows into the water inlet 301 of reversal valve 300 by pipeline, from the first water outlet
Mouth 302 flows out into the import 501 of water-level detecting device 500, and the outlet 502 for passing through water-level detecting device 500 flows into water
Container 100;
When liquid level is gradually increased to the preset high water level of water-level detecting device 500, the float of water-level detecting device 500
520 float, and outlet 502 are closed by its inner connecting structure, so that water-level detecting device 500 and the hydraulic pressure of reversal valve 300 are fast
Speed increases;
First spool 320 of raised water pressure pushing reversal valve 300 is mobile, and the second spool 330 of linkage changes water route direction,
The water to be come by water inlet 301 is discharged and enters the nozzle 220 of water absorber 200 from the second water outlet 303;
Water absorber 200 generates negative pressure in the case where there is water flow, through internal venturi runner 203, by water sucking mouth
204 absorb water from the service water outlet of water container 100, flow into shower together after the hot water mixing of water and the water heater outflow of sucking
30, i.e. shower 30 is discharged, while prompt can take a shower;
In bathing experience, the water level of water can be gradually reduced in water container 100, when liquid level reaches preset low water level, be cut
Floating ball 420 inside locking apparatus 400 falls and blocks communication port 401, and piston 430 is connected to moisturizing interface 403 and water supply interface
402, water sucking mouth 204 sucks the water flowed out from the second water outlet 303;
After shower, water mixing valve or water valve 20 are closed, and reversal valve 300 resets under spring force (to be switched to
Original state), reversal valve 300 becomes 302 effluent state of the first water outlet, after water-level detecting device 500 is reduced also with liquid level
It automatically resets and (switches to water compensating state), wait use next time.
In above procedure, when shower temperature (i.e. the leaving water temperature of shower 30) be arranged at 40 DEG C, hydraulic pressure 0.2MPa, mix water
The flow of valve or water valve 20 is 6L/min, and water suction flow is 1.0L/min, after the cold water that water sucking mouth 204 sucks is mixed with hot water,
There is following mixing temperature:
Absorb water temperature | Water-mixing temperature |
5℃ | 35℃ |
10℃ | 35.7℃ |
20℃ | 37.1℃ |
30℃ | 38.5℃ |
User in actual use, since the water suction temperature in winter is lower, at this point it is possible to which the shower of setting is suitably turned up
Temperature, such as 41 DEG C or 42 DEG C, guarantee suitable water of relaxing;Leaving water temperature can also be improved by reducing the cold water flow of sucking, but
Meet user to actually use habit and recycle stored cold water in the period that can take a shower at one.Spring and autumn even
When summer water suction temperature reaches 20 DEG C, after mixing water using the cold water previously stored, water-mixing temperature will reach 37 DEG C, be fully achieved
The condition that can directly take a shower.
It is appreciated that leaving water temperature will return to normal value after the cold water of storage has absorbed.
According to the water admixing device 10 for water heater of the utility model embodiment, can directly be connected in water circuit system
It solves the problems, such as to bring out cold water before taking a shower, from the water mixing valve or water valve 20 and shower 30 without reequiping user's family.
According to the water heater of the utility model third aspect embodiment, including according to the utility model second aspect embodiment
The water admixing device 10 for water heater.
According to the water heater of the utility model embodiment, the water admixing device 10 as described above for being used for water heater, tool are utilized
There is " zero cold water " function, and structure is simple, at low cost, installation procedure is few, safe and reliable, energy saving, requirement is low, applicability
By force.
According to other compositions of the water heater of the utility model embodiment and operate for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
" fisrt feature ", " second feature " may include one or more spy in the description of the present invention,
Sign, fisrt feature may include that the first and second features directly contact in second feature " on " or " under ", also may include
First and second features are not direct contacts but by the other characterisation contacts between them.Fisrt feature is in second feature
" on ", " top " and " above " include fisrt feature right above second feature and oblique upper, or be merely representative of fisrt feature
Level height is higher than second feature.
It should be noted that in the description of the present invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can also be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " specific embodiment ", " show
The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms
It may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (11)
1. a kind of water absorber for water heater characterized by comprising
Tube body, the tube body have jet inlet, jet exit and divide with the jet inlet and the jet exit
The venturi runner not being connected to, the jet exit are suitable for being connected with the shower of the water heater, and the venturi runner includes
Along from the jet inlet to contracted channel, mixing runner and the expansionary channel that the direction of the jet exit is sequentially connected, institute
The circulation area of contracted channel is stated along reducing to the direction of the jet exit from the jet inlet and the expansionary channel
Circulation area increases along from the jet inlet to the direction of the jet exit, the jet inlet and the contracted channel
Junction is equipped with the water sucking mouth for supplying water to the venturi runner;
Nozzle, the nozzle are installed on the tube body and are connected to the jet inlet, and there is the nozzle edge to penetrate from described
The injection runner that the direction circulation area of inflow entrance to the jet exit reduces.
2. the water absorber according to claim 1 for water heater, which is characterized in that the central axis of the water sucking mouth
Central axis relative to the venturi runner is obliquely installed.
3. the water absorber according to claim 2 for water heater, which is characterized in that the central axis of the water sucking mouth
Along the tube body radially outward and along from the jet exit to the inclination extension of the direction of the jet inlet.
4. the water absorber according to claim 1 for water heater, which is characterized in that the outlet court of the injection runner
To the contracted channel and the neighbouring water sucking mouth is arranged.
5. the water absorber according to claim 1 for water heater, which is characterized in that the minimum of the contracted channel is straight
The minimum diameter of diameter, the diameter of the mixing runner and the expansionary channel is d.
6. the water absorber according to claim 5 for water heater, which is characterized in that the maximum of the contracted channel is straight
The ratio of diameter and minimum diameter is 2-2.5, and the maximum gauge of the expansionary channel and the ratio of minimum diameter are 1.5-2.
7. the water absorber according to claim 5 for water heater, which is characterized in that the angle of flare of the expansionary channel
Degree is 3 ° -5 °.
8. the water absorber according to claim 5 for water heater, which is characterized in that the length of the contracted channel is
1d-3d, the length of the mixing runner are 1d-3d, and the length of the expansionary channel is 2d-5d.
9. the water absorber according to claim 1 to 8 for water heater, which is characterized in that the venturi
The central axis of runner, the tube body central axis with it is described injection runner central axis be overlapped.
10. a kind of water admixing device for water heater characterized by comprising
Water container, the water container have water storage entrance and service water outlet, and the water storage entrance is suitable for and the water heater
Water mixing valve or water valve water outlet connection;
Water absorber according to claim 1 to 9 for water heater, the service water outlet and the water suction
Mouth connection.
11. a kind of water heater, which is characterized in that including the water admixing device according to claim 10 for water heater.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821527181.3U CN209131162U (en) | 2018-09-18 | 2018-09-18 | Water absorber, water admixing device and water heater for water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821527181.3U CN209131162U (en) | 2018-09-18 | 2018-09-18 | Water absorber, water admixing device and water heater for water heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209131162U true CN209131162U (en) | 2019-07-19 |
Family
ID=67228640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821527181.3U Active CN209131162U (en) | 2018-09-18 | 2018-09-18 | Water absorber, water admixing device and water heater for water heater |
Country Status (1)
Country | Link |
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CN (1) | CN209131162U (en) |
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2018
- 2018-09-18 CN CN201821527181.3U patent/CN209131162U/en active Active
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Effective date of registration: 20220727 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 District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |