CN207778828U - Water heater and water route cut-off system - Google Patents

Abstract

Water heater provided by the utility model and water route cut-off system, are related to technical field of water heaters.The water heater includes water route cut-off system and heat exchanger, and water route cut-off system includes water inlet pipe, outlet pipe, master controller, flow sensor and waterway controlling valve.Heat exchanger is mounted between water inlet pipe and outlet pipe, and flow sensor is set on water inlet pipe, and waterway controlling valve is set on water inlet pipe.Flow sensor is connect with master controller, and waterway controlling valve is connect with master controller, and the flow information that master controller is detected according to flow sensor controls waterway controlling valve, controls being turned on or off for water inlet pipe and outlet pipe.Automatically water route is disconnected after capable of realizing water filling, improves user experience.Water route cut-off system provided by the utility model has the function of automatically cutting off water route, highly practical.

Description

Water heater and water route cut-off system

Technical field

The utility model is related to technical field of water heaters, in particular to a kind of water heater and water route cut-off system.

Background technology

Bathtub function refers to the hot water amount and hot water temperature that injection bathtub is arranged in user on water heater, is beaten after being provided with Bathtub tap is opened, water heater is automatically injected hot water and reminds user to close tap when water filling is completed.

When actually using bathtub function, user often forgets to close the tap of bathtub, or does not have since environment is noisy Have and be concerned about the alerting signal that water heater is sent out, or deliberately repeatedly check water injection rate, to prevent water spill-over from going out, causes water, combustion The waste of gas.

The above problem brings puzzlement to user using bathtub function, and user experience is bad.

Utility model content

The purpose of this utility model is to provide a kind of water heaters, by the way that waterway controlling valve and flow are arranged on water inlet pipe Sensor controls waterway controlling valve, to control water inlet pipe when the flow information that master controller is detected according to flow sensor With being turned on or off for outlet pipe.In this way, after realizing water filling, it can be automatically stopped water filling, user does not have to manual in bathing It goes to close tap, practicability is stronger, and user experience is more preferable.

The purpose of this utility model, which also resides in, provides a kind of water route cut-off system, including water inlet pipe, outlet pipe, main control Device, flow sensor and waterway controlling valve.Water injection rate information is transferred in master controller by flow sensor, and master controller is accumulative Water injection rate information, after water injection rate is met the requirements, main controller controls waterway controlling valve is powered, and makes between water inlet pipe and outlet pipe Water route block, stop water filling.The water route cut-off system, which can be realized, is automatically stopped water filling, is brought greatly to user's use It is convenient, it is applied widely, it is highly practical.

The utility model improves its technical problem using technical solution below to realize.

A kind of water heater provided by the utility model, the water heater include water route cut-off system and heat exchanger, described Water route cut-off system includes water inlet pipe, outlet pipe, master controller, flow sensor and waterway controlling valve.

The heat exchanger is mounted between the water inlet pipe and the outlet pipe, the flow sensor be set to it is described into On water pipe, the waterway controlling valve is set on the water inlet pipe；The flow sensor is connect with the master controller, the water Road control valve is connect with the master controller, and the master controller is controlled according to the flow information that the flow sensor detects The waterway controlling valve controls being turned on or off for the water inlet pipe and the outlet pipe.

Further, the waterway controlling valve includes water inlet, water outlet, diaphragm assembly and core assembly, the water inlet Intermediate channel is equipped between mouth and the water outlet, the core assembly is connect with the diaphragm assembly, the diaphragm assembly choosing The intermediate channel is set to selecting property to close or be connected.

Further, the diaphragm assembly includes diaphragm seat, diaphragm and the first elastic component, and the diaphragm is set to the diaphragm The side of the nearly intermediate channel is seated against, first elastic component is set to the side of the diaphragm seat far from the intermediate channel, First elastic component is connect with the core assembly；The diaphragm can be blocked described under the action of first elastic component Intermediate channel makes the channel between the water inlet and the water outlet block.

Further, the diaphragm seat is equipped with centre bore and eccentric orfice, and the centre bore is connected to the intermediate channel, The eccentric orfice is connected to the water inlet, and the eccentric orfice is connected to the centre bore.

Further, the core assembly includes iron core, bearing and coil, and the iron core is mounted in the bearing, institute Coil is stated on the bearing, the coil is powered, and the iron core is driven to move, and make the iron core block it is described in Heart hole.

Further, the iron core is equipped with rubber cushion close to one end of the centre bore, and the coil is powered, and drives the iron Core moves, and the rubber cushion blocks the centre bore.

Further, the core assembly further includes the second elastic component, and second elastic component is connect with the iron core；Institute Coil blackout is stated, the iron core moves under the action of second elastic component, and the rubber cushion is made to be detached with the centre bore.

Further, the rubber cushion is clamped with the iron core, and the end of the iron core is equipped with fixture block, and the rubber cushion is equipped with Card slot, the fixture block are inserted into the card slot, and the shape of the fixture block, the shape of size and the card slot, size are adapted.

Further, the waterway controlling valve further includes valve body, and gasket is equipped between the diaphragm seat and the valve body.

A kind of water route cut-off system provided by the utility model, the water route cut-off system include water inlet pipe, outlet pipe, master Controller, flow sensor and waterway controlling valve.

The flow sensor is set on the water inlet pipe, and the waterway controlling valve is set on the water inlet pipe；The stream Quantity sensor is connect with the master controller, and the waterway controlling valve is connect with the master controller, the master controller according to The flow information of the flow sensor detection controls the waterway controlling valve, controls the water inlet pipe and the outlet pipe It is turned on or off.

Water heater provided by the utility model and water route cut-off system have the advantageous effect of the following aspects：

Water heater provided by the utility model works as master by the way that waterway controlling valve and flow sensor are arranged on water inlet pipe The flow information that controller is detected according to flow sensor controls waterway controlling valve, to control water inlet pipe and outlet pipe It is turned on or off.In this way, can be automatically stopped water filling after realizing water filling, user closes tap in bathing, without going manually, Practicability is stronger, and user experience is more preferable.

Water route cut-off system provided by the utility model, including water inlet pipe, outlet pipe, master controller, flow sensor and Waterway controlling valve.Water injection rate information is transferred in master controller by flow sensor, and master controller adds up water injection rate information, works as note After water is met the requirements, main controller controls waterway controlling valve is powered, and the water route between water inlet pipe and outlet pipe is made to block, and stops Water filling.The water route cut-off system, which can be realized, is automatically stopped water filling, brings great convenience to user's use, the scope of application Extensively, highly practical.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of structural schematic diagram for the water heater that the utility model specific embodiment provides；

Fig. 2 is the structural schematic diagram of the waterway controlling valve for the water heater that the utility model specific embodiment provides；

Fig. 3 is the partial enlarged view at A in Fig. 2；

Fig. 4 is the operating process schematic diagram for the water heater that the utility model specific embodiment provides.

Icon：100- water heaters；101- water inlet pipes；102- outlet pipes；103- heat exchangers；110- flow sensors； 120- waterway controlling valves；121- valve bodies；123- water inlets；125- water outlets；127- gaskets；129- intermediate channels；130- every Membrane module；1301- houses cavity；131- diaphragm seats；133- diaphragms；135- centre bores；137- eccentric orfices；The first elasticity of 139- Part；150- core assemblies；151- bearings；153- coils；155- iron cores；157- rubber cushions；The second elastic components of 159-.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put The orientation or positional relationship that relationship or those skilled in the art usually understand is merely for convenience of description the utility model It is described with simplifying, does not indicate or imply the indicated equipment or element must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

" first " of the utility model, " second " etc., are only used to distinguish between description, and contain not special Justice.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can It, can also be indirectly connected through an intermediary to be to be connected directly.It for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1 is a kind of structural schematic diagram for the water heater 100 that the utility model specific embodiment provides, and please refers to Fig. 1.

A kind of water heater 100 provided in this embodiment, water heater 100 include water route cut-off system and heat exchanger 103, water Road cut-off system includes water inlet pipe 101, outlet pipe 102, master controller, flow sensor 110 and waterway controlling valve 120.Heat is handed over Parallel operation 103 is mounted between water inlet pipe 101 and outlet pipe 102, and flow sensor 110 is set on water inlet pipe 101, waterway controlling valve 120 are set on water inlet pipe 101.Flow sensor 110 is connect with master controller, and waterway controlling valve 120 is connect with master controller, main Controller controls waterway controlling valve 120, control water inlet pipe 101 and water outlet according to the flow information that flow sensor 110 detects Pipe 102 is turned on or off.The water heater 100 has the function of that being automatically stopped water filling, especially user is opening bathtub function When, it would be desirable to hot water amount and hot water temperature pre-set, after setting completed, open the tap of bathtub, master controller is deposited Pre-set parameter, and the water flow detected according to flow sensor 110 are stored up, adds up water injection rate, when water injection rate reaches default When parameter, main controller controls waterway controlling valve 120 is powered, and waterway controlling valve 120 can cut off water inlet pipe 101 and water outlet after being powered Channel between pipe 102 stops water filling, realizes the function of being automatically stopped water filling, solves user and need that tap is turned off manually The problem of, improve the bathing experience degree being used for.

Fig. 2 is the structural schematic diagram of the waterway controlling valve 120 for the water heater 100 that the utility model specific embodiment provides, Fig. 3 is the partial enlarged view at A in Fig. 2, please refers to Fig. 2 and Fig. 3.

Waterway controlling valve 120 includes valve body 121, water inlet 123, water outlet 125, diaphragm assembly 130 and core assembly 150, water inlet 123 and water outlet 125 are opened up on valve body 121, and diaphragm assembly 130 and core assembly 150 are installed in valve body On 121.Specifically, diaphragm assembly 130 and core assembly 150 are installed between water inlet 123 and water outlet 125, with selection Make 125 on and off of water inlet 123 and water outlet to property.

In the present embodiment, intermediate channel 129, core assembly 150 and diaphragm are equipped between water inlet 123 and water outlet 125 Component 130 connects, and diaphragm assembly 130 selectively makes intermediate channel 129 close or be connected.

Specifically, diaphragm assembly 130 include diaphragm seat 131, diaphragm 133 and the first elastic component 139, diaphragm 133 be set to every Film seat 131 is set to side of the diaphragm seat 131 far from intermediate channel 129 close to the side of intermediate channel 129, the first elastic component 139, First elastic component 139 is connect with core assembly 150.Diaphragm 133 can block intermediate channel under the action of the first elastic component 139 129, so that the channel between water inlet 123 and water outlet 125 is blocked.Diaphragm seat 131 is equipped with centre bore 135 and eccentric orfice 137, Centre bore 135 is connected to intermediate channel 129, and eccentric orfice 137 is connected to water inlet 123, and eccentric orfice 137 is connected to centre bore 135.

Core assembly 150 includes iron core 155, the second elastic component 159, bearing 151 and coil 153, and iron core 155 is mounted on branch In seat 151, coil 153 is mounted on bearing 151, and coil 153 is powered, and band dynamic iron core 155 moves, and iron core 155 is made to block Centre bore 135.Iron core 155 is equipped with rubber cushion 157 close to one end of centre bore 135, and coil 153 is powered, and band dynamic iron core 155 moves, Rubber cushion 157 blocks centre bore 135.

It should be noted that forming an accommodating cavity 1301, the center of diaphragm seat 131 between diaphragm seat 131 and bearing 151 One protruding portion is set, and for protruding parts in accommodating cavity 1301, protruding portion offers centre bore 135, becomes thin-wall construction, center Entire diaphragm seat 131 is run through in hole 135, is connected to intermediate channel 129.First elastic component 139 be spring, be arranged on protruding portion, One end is connect with diaphragm seat 131, and the other end is connect with bearing 151.In the case of not by external force, spring is applied to diaphragm seat 131 Add downward pressure, that is, allows diaphragm seat 131 close to intermediate channel 129.The diaphragm 133 being fixedly connected on diaphragm seat 131 is also therewith It moves down, and intermediate channel 129 is blocked, the channel between water inlet 123 and water outlet 125 is made to disconnect.It is readily comprehensible It is that the shape size of diaphragm 133 and the cross sectional shape size of intermediate channel 129 are adapted or during the size of diaphragm 133 is more than Between channel 129 sectional dimension, can completely enclose intermediate channel 129 after making 133 downlink of diaphragm.

Preferably, the second elastic component 159 is connect with iron core 155, and the second elastic component 159 is also spring.Certainly, it and not only limits In this, the first elastic component 139 and the second elastic component 159 can also be the elastic elements such as shrapnel, be not especially limited here.

When coil 153 powers off, iron core 155 moves up under the action of the second elastic component 159, makes rubber cushion 157 and center Hole 135 detaches.Optionally, rubber cushion 157 is clamped with iron core 155, and the end of iron core 155 is equipped with fixture block, and rubber cushion 157 is equipped with card Slot, fixture block are inserted into card slot, and the shape of fixture block, the shape of size and card slot, size are adapted.

Certainly, it is not limited to that, rubber cushion 157 can also be connect using screw with iron core 155, is bolted, internal thread With other connection types such as external screw thread mating connection, bonding, snapping, riveting, welding, it is not especially limited here.Preferably, valve Seal groove is offered on body 121, gasket 127 is equipped between diaphragm seat 131 and valve body 121, and gasket 127 is mounted on seal groove It is interior, the sealing performance of waterway controlling valve 120 is improved, inflow and water yield calculate more accurate.

The operation principle of waterway controlling valve 120 is as follows：

For waterway controlling valve 120 in non-water flowing, diaphragm seat 131 is under the action of the first elastic component 139, band dynamic diaphragm 133 Intermediate channel 129 is blocked, the channel between water inlet 123 and water outlet 125 is cut off.When being not powered on, iron core 155 is in the second bullet Property part 159 elastic force effect under it is static.

When flow is flowed into from the water inlet 123 of valve body 121, under hydraulic pressure effect, jack-up diaphragm 133 and diaphragm seat 131 make Flow is flowed through from 121 intermediate channel 129 of valve body, is flowed out from water outlet 125.In addition it is from diaphragm seat 131 to have sub-fraction flow Eccentric orfice 137 flow to the accommodating cavity 1301 on 131 top of diaphragm seat, i.e., what is formed between diaphragm seat 131 and bearing 151 is accommodating Cavity 1301, flow empty calmly the outflow of centre bore 135 that chamber 1301 reaches diaphragm seat 131, are finally flowed from intermediate channel 129 again To water outlet 125.

After coil 153 uses electromagnetic coil, coil 153 to be powered, electromagnetic attracting force iron core 155, iron core 155 while band are generated Dynamic rubber cushion 157 moves downward, the centre bore 135 until blocking diaphragm seat 131.In a short time, flow can be constantly from diaphragm seat 131 eccentric orfice 137 flows into the accommodating cavity 1301 on 131 top of diaphragm seat, and the pressure on 131 top of diaphragm seat is caused gradually to increase Greatly, diaphragm seat 131 is pushed to be moved down with dynamic diaphragm 133, until diaphragm blocks intermediate channel 129, flow cut-off, to play End the effect of flow.When coil 153 powers off, iron core 155 is restored to original position under the action of the second elastic component 159.

Water heater 100 provided by the utility model, installation process and operation principle are as follows：

In the present embodiment, flow sensor 110 and waterway controlling valve 120 are installed in water inlet pipe 101, heat exchanger 103 use gas heating, and waterway controlling valve 120 is between flow sensor 110 and heat exchanger 103, in water inlet pipe 101 Cold water flows out after the heating of heat exchanger 103 from outlet pipe 102, is connected with tap at outlet pipe 102, convenient for user's bathing, Use water.

Fig. 4 is the operating process schematic diagram for the water heater 100 that the utility model specific embodiment provides, and please refers to Fig. 4.

Flow sensor 110 detects water flow and water flow signal is sent to master controller, and master controller adds up flow Amount, when the water flow that master controller adds up reaches preset value, the coil 153 of main controller controls waterway controlling valve 120 is powered, Flow is blocked, realizes the automatic cut-off function of bathtub water filling.Concrete operation step is as follows：

S1：Set water injection rate and water temperature.User opens bathtub function, is arranged on the operation panel of water heater 100 and needs Hot water amount and hot water temperature.Heat exchanger 103 is electrically connected with master controller, and heat exchanger 103 is used for flow heated water, master control Device processed is used to control heat exchanger 103 and is heated to flow and the water temperature of the outflow of outlet pipe 102 is made to meet user demand.

S2：Start water filling.User opens bathtub tap, starts water filling.

S3：Water filling terminates.When the water flow that master controller adds up reaches preset value, main controller controls waterway controlling valve 120 coil 153 is powered, and blocks flow, tap is automatically stopped water filling.

S4：Prompt is completed in water filling.Water heater 100 stop working it is standby, be simultaneously emitted by water filling complete prompt, remind user's bathtub note Water is completed, which, which completes prompt, can be that alarm sends out alarm signal, for example, the bright signal of flashing lamp, buzzing type prompt tone, Voice prompt or vibration signal etc. are completed in water filling, are not especially limited here.

S5：Release flow cutoff function.User closes the tap of bathtub, on the operation panel for operating water heater 100 Arbitrary button, waterway controlling valve 120 power off, and coil 153 powers off, and electromagnetic force disappears, and the centre bore 135 of waterway controlling valve 120 is not It is plugged, water inlet 123 and water outlet 125 are connected, and release flow cutoff function, and until next secondary coil 153 is powered, realization is certainly Dynamic flow cutoff function.Water heater 100 provided in this embodiment can be gas heater 100, electric heater 100 or solar energy Water heater 100 etc., various types of water heaters 100 are applicable in.

A kind of water route cut-off system provided in this embodiment, water route cut-off system include water inlet pipe 101, outlet pipe 102, master Controller, flow sensor 110 and waterway controlling valve 120.

Flow sensor 110 is set on water inlet pipe 101, and waterway controlling valve 120 is set on water inlet pipe 101；Flow sensor 110 connect with master controller, and waterway controlling valve 120 is connect with master controller, and master controller is detected according to flow sensor 110 Flow information controls waterway controlling valve 120, and control water inlet pipe 101 is turned on or off with outlet pipe 102.

The water route cut-off system has flow automatic cut-off function, can be used for water heater 100, bathtub or other water routes and cuts Locking system, it is applied widely, it is highly practical.

In conclusion water heater 100 provided by the utility model and water route cut-off system have having for the following aspects Beneficial effect：

Water heater 100 provided by the utility model is passed by the way that waterway controlling valve 120 and flow are arranged on water inlet pipe 101 Sensor 110 controls waterway controlling valve 120, to control when the flow information that master controller is detected according to flow sensor 110 Water inlet pipe 101 processed is turned on or off with outlet pipe 102.In this way, can be automatically stopped water filling after realizing water filling, user is in bathing When, tap is closed without going manually, practicability is stronger, and user experience is more preferable.

Water route cut-off system provided by the utility model, including water inlet pipe 101, outlet pipe 102, master controller, flow pass Sensor 110 and waterway controlling valve 120.Water injection rate information is transferred in master controller by flow sensor 110, and master controller is accumulative Water injection rate information, after water injection rate is met the requirements, main controller controls waterway controlling valve 120 is powered, and makes water inlet pipe 101 and water outlet Water route between pipe 102 is blocked, and water filling is stopped.The water route cut-off system, which can be realized, is automatically stopped water filling, and band is used to user To greatly facilitate, it is applied widely, it is highly practical.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, the utility model can have various changes, combination and variation.It is all the utility model spirit and Within principle, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of water heater, which is characterized in that the water heater includes water route cut-off system and heat exchanger, the water route cut-off System includes water inlet pipe, outlet pipe, master controller, flow sensor and waterway controlling valve；

The heat exchanger is mounted between the water inlet pipe and the outlet pipe, and the flow sensor is set to the water inlet pipe On, the waterway controlling valve is set on the water inlet pipe；The flow sensor is connect with the master controller, the water route control Valve processed is connect with the master controller, described in the flow information control that the master controller is detected according to the flow sensor Waterway controlling valve controls being turned on or off for the water inlet pipe and the outlet pipe.

2. water heater according to claim 1, which is characterized in that the waterway controlling valve include water inlet, water outlet, every Membrane module and core assembly, between the water inlet and the water outlet be equipped with intermediate channel, the core assembly with it is described every Membrane module connects, and the diaphragm assembly selectively makes the intermediate channel close or be connected.

3. water heater according to claim 2, which is characterized in that the diaphragm assembly includes diaphragm seat, diaphragm and first Elastic component, the diaphragm are set to the side that the diaphragm seats against the nearly intermediate channel, first elastic component be set to it is described every Side of the film seat far from the intermediate channel, first elastic component are connect with the core assembly；The diaphragm can be in institute It states and blocks the intermediate channel under the action of the first elastic component, the channel between the water inlet and the water outlet is made to block.

4. water heater according to claim 3, which is characterized in that the diaphragm seat is equipped with centre bore and eccentric orfice, institute It states centre bore to be connected to the intermediate channel, the eccentric orfice is connected to the water inlet, the eccentric orfice and the centre bore Connection.

5. water heater according to claim 4, which is characterized in that the core assembly includes iron core, bearing and coil, institute Iron core is stated in the bearing, the coil is mounted on the bearing, and the coil is powered, and the iron core is driven to move It is dynamic, and the iron core is made to block the centre bore.

6. water heater according to claim 5, which is characterized in that the iron core is equipped with glue close to one end of the centre bore Pad, the coil are powered, and the iron core is driven to move, and the rubber cushion blocks the centre bore.

7. water heater according to claim 6, which is characterized in that the core assembly further includes the second elastic component, described Second elastic component is connect with the iron core；The coil blackout, the iron core move under the action of second elastic component, make The rubber cushion is detached with the centre bore.

8. water heater according to claim 6, which is characterized in that the rubber cushion is clamped with the iron core, the iron core End is equipped with fixture block, and the rubber cushion is equipped with card slot, and the fixture block is inserted into the card slot, the shape of the fixture block, size with Shape, the size of the card slot are adapted.

9. water heater according to claim 3, which is characterized in that the waterway controlling valve further includes valve body, the diaphragm Gasket is equipped between seat and the valve body.

10. a kind of water route cut-off system, which is characterized in that the water route cut-off system includes water inlet pipe, outlet pipe, main control Device, flow sensor and waterway controlling valve；

The flow sensor is set on the water inlet pipe, and the waterway controlling valve is set on the water inlet pipe；The flow passes Sensor is connect with the master controller, and the waterway controlling valve is connect with the master controller, and the master controller is according to The flow information of flow sensor detection controls the waterway controlling valve, controls the conducting of the water inlet pipe and the outlet pipe Or it disconnects.