CN109425096A - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN109425096A CN109425096A CN201710774959.4A CN201710774959A CN109425096A CN 109425096 A CN109425096 A CN 109425096A CN 201710774959 A CN201710774959 A CN 201710774959A CN 109425096 A CN109425096 A CN 109425096A
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- water
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- valve body
- outlet
- water heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 230000006641 stabilisation Effects 0.000 claims abstract description 47
- 238000011105 stabilization Methods 0.000 claims abstract description 47
- 239000012188 paraffin wax Substances 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 239000011540 sensing material Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001727 in vivo Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 239000001993 wax Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/124—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using fluid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a kind of water heaters, comprising: shell, shell have inlet and outlet；Heat exchanger, heat exchanger are located in shell；For the burner of heating heat exchanger, burner is located in shell；Current stabilization component, current stabilization component are located at water inlet so that the water flow for entering water inlet to be adjusted according to the hydraulic pressure of water inlet；Thermostat valve, thermostat valve include: valve body, and valve body is connected between heat exchanger and water inlet, and valve body has valve body import and valve outlet；Paraffin the temperature module, the aperture that paraffin the temperature module is exported according to variation of ambient temperature application valve body.Water heater according to an embodiment of the present invention, by the way that current stabilization component and thermostat valve is arranged in water inlet, allow water heater according to the difference of inflow temperature and intake pressure, flow of inlet water is automatically controlled from source, no matter making the height of water heater inflow temperature and the size of intake pressure, ideal outlet effect can be reached, i.e. leaving water temperature is suitable and constant, water flow is stablized, and user experience is good.
Description
Technical field
The present invention relates to living electric apparatus technical fields, in particular to a kind of water heater.
Background technique
Water heater in the related technology, the flow of inlet water for controlling water heater mostly use step motor type water proportioning valve, memory
Alloy type water proportioning valve or manual knob aperture formula regulating valve control the size of flow of inlet water.Step motor type water proportioning valve tune
When water flow, water temperature fluctuation is obvious, and the reaction time is too long, and water flow bounce is unstable when memorial alloy formula water ratio valve regulation
Fixed, manual knob aperture formula knob valve regulation is inaccurate, and there are improved spaces.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of heat
The stability of hydrophone, the water flow of water heater amount and temperature is good.
To achieve the above object, embodiment according to the present invention proposes a kind of water heater, comprising: shell, the shell tool
There are inlet and outlet；Heat exchanger, the heat exchanger are located in the shell；For heating the burner of the heat exchanger,
The burner is located in the shell；Current stabilization component, the current stabilization component are located at the water inlet according to the water inlet
The water flow for entering the water inlet is adjusted in hydraulic pressure at mouthful；Thermostat valve, the thermostat valve include: valve body, the valve
Body is connected between the heat exchanger and the water inlet, and the valve body has valve body import and valve outlet；Paraffin temperature-sensitive group
Part, the paraffin the temperature module control the aperture of the valve outlet according to variation of ambient temperature.
Water heater according to an embodiment of the present invention, by the way that current stabilization component and thermostat valve is arranged in the water inlet of water heater,
Water heater is allowed to automatically control flow of inlet water from source according to the difference of inflow temperature and intake pressure, to make heat
No matter the height of hydrophone inflow temperature and the size of intake pressure, ideal outlet effect can be reached, i.e. leaving water temperature closes
Suitable and constant, water flow is stablized, and user experience is good.
In addition, A according to the above embodiment of the present invention can also have the following additional technical features:
Water heater according to an embodiment of the present invention, the paraffin the temperature module includes: temperature sensing package, and the temperature-sensitive is packaged in institute
It states in valve body, there is accommodating chamber in the temperature sensing package, the temperature sensing package is equipped with the push rod mounting hole towards the valve outlet,
Paraffin temperature sensing material is filled in the accommodating chamber；Push rod, the push rod can relatively movably cooperate along axial in the push rod
In mounting hole；Stroke lever, one end of the stroke lever is connected with the push rod and the other end has current limliting plug, and the push rod is in institute
Under the driving for stating paraffin temperature sensing material deformation power, push the stroke lever that the relatively described valve outlet of the current limliting plug is driven to move
It is dynamic, to control the aperture of the valve outlet.
It further, further include elastic component, the elastic component is located in the valve body and the stroke lever is often driven to drive
The current limliting plug is mobile to the direction for reducing the valve outlet aperture.
Specifically, the elastic component is pressure spring, and the outer peripheral surface of the stroke lever is equipped with positioning land, and the pressure spring is arranged
Outside the stroke lever and both ends are only against one end on the positioning land and the valve body where the valve outlet respectively
Inner face on.
Optionally, the valve outlet is the bellmouth that cross-sectional area is gradually increased from the inside to the outside, the current limliting plug and institute
The shape for stating valve outlet is adapted.
Optionally, the inner peripheral surface of the valve body is equipped with mounting ring, and the temperature sensing package is mounted in the mounting ring.
Water heater according to an embodiment of the present invention, the valve body include: ontology, and the ontology is tubulose；It is discharged hole seat, institute
Water outlet hole seat cooperation is stated in the ontology, the valve outlet is formed in the water outlet hole seat.
Specifically, sealing ring is combined between the outer peripheral surface of the water outlet hole seat and the inner peripheral surface of the ontology.
Water heater according to an embodiment of the present invention, the current stabilization component includes: fixing seat, and the fixing seat is equipped with water conservancy diversion
Column and the current stabilization import being arranged around the diversion column；Fixed lid, the fixation is covered to be exported equipped with current stabilization；Pressure-sensitive circle, it is described
Pressure-sensitive circle is clamped in the fixing seat and the fixed lid directly and is set on the diversion column, and the pressure-sensitive circle is according to effect
The aperture of current stabilization import described in hydraulic pressure control on it.
Water heater according to an embodiment of the present invention, the water inlet are connected with water supply connector, the current stabilization component cooperation
In the water supply connector.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of water heater according to an embodiment of the present invention；
Fig. 2 is the exploded view of thermostat valve according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of thermostat valve according to an embodiment of the present invention, and inflow temperature is high at this time；
Fig. 4 is the structural schematic diagram of thermostat valve according to an embodiment of the present invention, and inflow temperature is low at this time；
Fig. 5 is the structural schematic diagram of current stabilization component according to an embodiment of the present invention.
Appended drawing reference:
Water heater 100,
Shell 10, water inlet 11, water supply connector 111, water outlet 12,
Heat exchanger 20,
Burner 30,
Current stabilization component 40, fixing seat 41, diversion column 411, current stabilization import 412, fixed lid 42, current stabilization outlet 421, pressure-sensitive circle
43,
Thermostat valve 50, valve body 51, valve body import 5101, valve outlet 5102, ontology 511 are discharged hole seat 512, paraffin sense
Warm component 52, temperature sensing package 521, accommodating chamber 5211, push rod mounting hole 5212, push rod 522, stroke lever 523 position land 5231,
Current limliting plug 524, elastic component 53, mounting ring 54, sealing ring 55,
Water flow sensor 60,
Control system 70.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or position of the instructions such as "lower", "left", "right", "vertical", "horizontal", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to the accompanying drawings water heater 100 according to an embodiment of the present invention is described.
As Figure 1-Figure 5, water heater 100 according to an embodiment of the present invention includes shell 10, heat exchanger 20, burner
30, current stabilization component 40 and thermostat valve 50.
Shell 10 has water inlet 11 and water outlet 12, and heat exchanger 20 is arranged in shell 10, and burner 30 is also disposed at
In shell 10, it to be used for heating heat exchanger 20.
Current stabilization component 40 is arranged at the water inlet 11 of shell 10, and current stabilization component 40 can be according to the hydraulic pressure at water inlet 11
The water flow for entering water inlet 11 is adjusted, when hydraulic pressure is larger, current stabilization component 40 can be reduced into water inlet
11 water flow makes its control in preset value, and when hydraulic pressure is lesser, current stabilization component 40 can increase into water inlet 11
Water flow.
Thermostat valve 50 includes: valve body 51 and paraffin the temperature module 52.Valve body 51 be connected to heat exchanger 20 and water inlet 11 it
Between, also there is valve body import 5101 and valve outlet 5102 on valve body 51.Paraffin the temperature module 52 can become according to environment temperature
Change the aperture of application valve body outlet 5102.
Specifically, thermostat valve 50 is arranged between the water inlet 11 of water heater 100 and heat exchanger 20, when by valve body 51
Water temperature it is lower when, paraffin the temperature module 52 can make the aperture of valve outlet 5102 become smaller, to make into heat exchanger 20
Water flow reduces；When increasing by the water temperature of valve body 51, paraffin the temperature module 52 can be such that the aperture of valve outlet 5102 becomes
Greatly, so that the water flow into heat exchanger 20 be made to increase, by the way that thermostat valve 50 is arranged, make water flow into water heater 100 with
The linear relationship of inflow temperature, the regulation convenient for water heater 100 to the gas supply ratio of burner 30, so that no matter
The height of water temperature at water inlet 11, the water temperature at water outlet 12 are kept constant, and improve the usage experience of user.
Water heater 100 according to an embodiment of the present invention, by the way that current stabilization component is arranged at the water inlet 11 of water heater 100
40, and thermostat valve 50 is connected between water inlet 11 and heat exchanger 20, allow water heater 100 according to inflow temperature and water inlet
The difference of pressure, automatically controls flow of inlet water from source, no matter to make the height and influent pressure of 100 inflow temperature of water heater
The size of power can reach ideal outlet effect, i.e. leaving water temperature is suitable and constant, and water flow is stablized, and user experience is good.
Also, by the way that thermostat valve 50 is spaced apart setting with current stabilization component 40 on the water route of water heater 100, comparing will be steady
The technical solution in thermostat valve 50 is arranged in stream component 40, generates when avoiding thermostat valve 50 with the work of current stabilization component 40 mutual
Interference, while water heater 100 can be enable to be applicable in order to which current stabilization component 40 and thermostat valve 50 are replaced or adjusted respectively
Use environment under the different temperatures of different regions improves the applicability of water heater 100；It is possible to further by current stabilization component
40 and thermostat valve 50 carry out modular manufacturing, so as to so that its water heater 100 for meeting different model demand.
As shown in Figures 2 and 3, according to one embodiment of present invention, paraffin the temperature module 52 includes: temperature sensing package 521, pushes away
Bar 522 and stroke lever 523.
Temperature sensing package 521 is arranged in the valve body 51 of thermostat valve 50, has accommodating chamber 5211, accommodating chamber in temperature sensing package 521
Paraffin temperature sensing material is filled in 5211, paraffin temperature sensing material can carry out linear change according to the size of water temperature, when water temperature liter
Gao Shi, the expansion of paraffin temperature sensing material, when water temperature reduces, paraffin temperature sensing material is shunk.Push rod installation is additionally provided in temperature sensing package 521
Hole 5212, push rod mounting hole 5212 are located at accommodating chamber 5211 towards the direction of valve outlet 5102.
Push rod 522 cooperates in push rod mounting hole 5212, and push rod 522 can be moved along the axially opposing of valve body 51.Phase
Than not set push rod 522, the technical solution of 521 driving trip bar 523 of temperature sensing package is directly utilized, it during installation can be first by push rod
522 are mounted in push rod mounting hole 5212, then the integral installation that push rod 522 and temperature sensing package 521 are formed is in valve body 51, thus
It convenient for the fabrication and installation of paraffin the temperature module 52, is encapsulated convenient for the filling of temperature sensing package 521, while paraffin the temperature module can be improved
52 leakproofness and temperature effect.
One end of stroke lever 523 is connected with push rod 522, and 523 other end of stroke lever has current limliting plug 524, in paraffin temperature-sensitive
Under the driving of material deformation power, push rod 522 pushes stroke lever 523 mobile, and then current limliting plug 524 is driven to do relative to valve outlet
5102 movement, so as to the aperture of application valve body outlet 5102.
Specifically, when the water temperature passed through in thermostat valve 50 increases, the expansion of paraffin temperature sensing material, stroke lever 523 is in push rod
It is moved under 522 promotion, drives current limliting plug 524 mobile, so that the aperture at valve outlet 5102 becomes larger, gone out by valve body
The water flow of mouth 5102 increases；When enter coolant-temperature gage it is lower when, paraffin temperature sensing material shrink, promotion of the stroke lever 523 in push rod 522
Lower generation and above-mentioned contrary movement, drive 524 opposite direction of current limliting plug mobile, so that the aperture at valve outlet 5102 becomes
It is small, it is reduced by the water flow of valve outlet 5102.
In some instances, stroke lever 523 and push rod 522 are separately fabricated, compare not set push rod 522, directly utilize sense
The technical solution of 521 driving trip bar 523 of thermometer bulb, can in order to by paraffin the temperature module 52 be applied to different model either into
In the different water heater 100 of 11 size of the mouth of a river, produced convenient for stroke lever 523 and 522 blocking criteria metaplasia of push rod.By paraffin temperature-sensitive
Component 52 is arranged at the water inlet 11 of water heater 100, is conducive to water heater 100 and is precisely controlled to flow of inlet water.
An example according to the present invention further includes elastic component 53 in thermostat valve 50, and elastic component 53 is arranged in valve body 51,
Drive current limliting plug 524 mobile to the direction for reducing 5102 aperture of valve outlet for normal driving trip bar 523.
Specifically, the outer peripheral surface of stroke lever 523 is equipped with positioning land 5231, and elastic component 53 can be pressure spring, compression spring sleeve
It is located at the outside of stroke lever 523, one end is only against in positioning land 5231, and the other end is only against 51 valve outlet of valve body, 5102 institute
One end inner face on.Specifically, when the water temperature Jing Guo temperature sensing package 521 is higher, paraffin temperature sensing material volume expansion,
The elastic force for pushing push rod 522 and stroke lever 523 to overcome pressure spring is mobile, when the water temperature Jing Guo temperature sensing package 521 is lower, paraffin temperature-sensitive
Material volume reduces, and stroke lever 523 pushes push rod 522 to reset under the elastic force effect of pressure spring, and pressure spring is the movement of stroke lever 523
Driving force is provided, stroke lever 523 can be made to automatically reset, while keeping the movement of stroke lever 523 sensitiveer, and ensure that limit
The mobile stability of stream plug 524, to guarantee the stability of the water flow of water heater 100.
As shown in figure 3, in some instances, valve outlet 5102 can form the hole seat that cross-sectional area is taper, taper
The size in hole is gradually increased from bottom to top, and the shape of current limliting plug 524 is adapted with the shape of valve outlet 5102, i.e. current limliting plug
524 section is also tapered, and the conical surface of the conical surface and valve outlet 5102 of current limliting plug 524 is arranged in parallel, to make current limliting plug 524
It will not be hindered in the process of moving, while the aperture of valve outlet 5102 can be right convenient for water heater 100 with even variation
The control of water flow.
In some specific examples, the inner peripheral surface of valve body 51 is equipped with mounting ring 54, and temperature sensing package 521 passes through from bottom to top
Mounting ring 54, push rod mounting hole 5212 pass through mounting ring 54, the two sides of mounting ring 54, push rod are separately fixed at accommodating chamber 5211
Mounting hole 5212 is connect with the cooperation wall surface interference seal of mounting ring 54, and mounting ring 54 is integrated with valve body 51, thus will sense
Thermometer bulb 521 is securely fixed on the valve body 51 of thermostat valve 50, and structure is simple, easy for installation.
In other examples, temperature sensing package 521, which is connected through a screw thread, to be fixed in mounting ring 54, and mounting ring 54 passes through screw thread
It is installed on the inside of valve body 51, so that temperature sensing package 521 be made to be fixedly connected on the valve body 51 of thermostat valve 50, structure is simple, stablizes
Property is good.
As shown in figs 2-4, according to one embodiment of present invention, valve body 51 includes ontology 511 and water outlet hole seat 512.
Wherein, ontology 511 is tubulose, and in ontology 511, valve outlet 5102 is formed in water outlet hole seat 512 for the water outlet cooperation of hole seat 512
On, valve body import 5101 is located at the one end of tubular body 511 far from water outlet hole seat 512.
Wherein, the upper end of valve body 51 has boss, and the downside for being against 51 boss of valve body is stopped in the upper end of water outlet hole seat 512, out
It is equipped with sealing ring 55 between the outer peripheral surface of water hole seat 512 and the inner peripheral surface of ontology 511, sealing ring 55 can fix water outlet hole seat
512, prevent water outlet hole seat 512 from relatively moving, while guaranteeing the leakproofness being discharged between hole seat 512 and ontology 511.
As shown in figure 5, according to one embodiment of present invention, current stabilization component 40 includes: fixing seat 41, fixed lid 42 and sense
Pressing ring 43.
Fixing seat 41 is equipped with diversion column 411 and current stabilization import 412, and current stabilization import 412 is centered around the week of diversion column 411
It enclosing, fixed lid 42 is equipped with current stabilization outlet 421, and pressure-sensitive circle 43 is clamped between fixing seat 41 and fixed lid 42, and 43 sets of pressure-sensitive circle
It is located on diversion column 411, so as to the aperture of the hydraulic pressure control current stabilization import 412 according to effect on it.
Specifically, the water inlet of certain temperature first flows through pressure-sensitive circle 43, and when intake pressure increases, flow of inlet water increases,
Pressure-sensitive circle 43 expands, to reduce the aperture of current stabilization import 412, that is, reduces the cross-sectional area of current stabilization import 412, makes to flow into hot water
Water flow inside device 100 keeps constant constant；When intake pressure reduces, flow of inlet water reduces, and pressure-sensitive circle 43 is shunk, thus
Increase the aperture of current stabilization import 412, that is, increases the cross-sectional area of current stabilization import 412, make to flow into the water flow inside water heater 100
It maintains preset flow value and remains unchanged.
Wherein, the flow demand different according to the water heater of different model 100 or water heater 100, pressure-sensitive circle 43 can be with
Different models is selected, to meet the needs of different user, structure is simple, it is easy to use, it is convenient for large-scale promotion.
A specific embodiment according to the present invention is connected with water supply connector 111 at the water inlet 11 of water heater 100,
Current stabilization component 40 cooperates in water supply connector 111, to make current stabilization component 40 directly according to the hydraulic pressure at water inlet 11 to entrance
The water flow of water heater 100 is adjusted, and flow of inlet water is automatically controlled from source, does not need the control system in water heater 100
System 70 is judged and is calculated repeatedly, be highly shortened the reaction time, is reduced energy charge, the user experience is improved.
The water heater 100 of a specific embodiment according to the present invention is described below with reference to Fig. 1-Fig. 5.
Water heater 100 according to an embodiment of the present invention include: shell 10, heat exchanger 20, burner 30, current stabilization component 40,
Thermostat valve 50, water flow sensor 60 and control system 70.
Shell 10 has water inlet 11 and water outlet 12, heat exchanger 20, burner 30, thermostat valve 50, water flow sensor
60 and control system 70 be arranged in shell 10, current stabilization component 40 be arranged at water inlet 11, be fixed on water flow sensor 60
Lower end, be made of fixing seat 41, fixed lid 42 and pressure-sensitive circle 43.Pressure-sensitive circle 43 be installed on fixing seat 41 and fixed lid 42 it
Between.
Thermostat valve 50 is connected between water flow sensor 60 and heat exchanger 20, including valve body 51, paraffin the temperature module 52,
Elastic component 53, mounting ring 54, sealing ring 55.Valve body 51 includes ontology 511 and water outlet hole seat 512, and the upper end of valve body 51 has convex
The downside for being against 51 boss of valve body is stopped in platform, the upper end of water outlet hole seat 512, and sealing ring 55 is mounted on ontology 511 and water outlet hole seat 512
Between.Paraffin the temperature module 52, which is connected through a screw thread, to be fixed in mounting ring 54, by temperature sensing package 521, push rod 522, stroke lever
523, current limliting plug 524 forms.The lower end of temperature sensing package 521 is valve body import 5101, is limited between current limliting plug 524 and water outlet hole seat 512
Make valve outlet 5102,523 sets of stroke lever on push rod 522, elastic component 53 is set on stroke lever 523, is fixed on stroke
Between bar 523 and water outlet hole seat 512, mounting ring 54 is installed on the inside of valve body 51 by screw thread.
When the water flow of certain temperature enters water heater 100, current stabilization component 40 is first passed around.Hydraulic pressure at water inlet 11 increases
When big, flow of inlet water increases, and pressure-sensitive circle 43 expands, and reduces the aperture of current stabilization import 412, makes to flow into the water inside water heater 100
Flow constant is constant；When intake pressure reduces, flow of inlet water reduces, and pressure-sensitive circle 43 is shunk, and increases current stabilization import 412
Aperture makes to flow into the water flow inside water heater 100 and increases, water flow is maintained preset flow value and is remained unchanged.
At this point, water flow is fed back to control system 70 by water flow sensor 60.
As shown in figure 3, the expansion of paraffin temperature sensing material, push rod 522 is upwards when the water temperature for entering valve body import 5101 increases
Mobile, push rod 522 drives stroke lever 523 and current limliting plug 524 to move up, and increases the aperture of valve outlet 5102, thus into
The water flow for entering 100 internal exchanger 20 of water heater increases.
As shown in figure 4, paraffin temperature sensing material is shunk, under push rod 522 when the water temperature for entering valve body import 5101 reduces
It moves, drives stroke lever 523 and current limliting plug 524 to move down, so that the aperture of valve outlet 5102 is become smaller, hence into water heater
The water flow of 100 internal exchangers 20 is reduced.
Control system 70 controls burner according to water flow size and inflow temperature and leaving water temperature set by user
Work, so that water outlet be made to reach ideal effect.Compared with prior art, water heater 100 of the invention does not need control system
70 are judged and are calculated repeatedly, highly shortened water heater 100 work reaction time, no matter and inflow temperature height
With the size of intake pressure, leaving water temperature is kept constant, and water flow is stablized, and user experience is good.
Water heater 100 according to an embodiment of the present invention other constitute and operate for those of ordinary skill in the art and
It says it is all known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of water heater characterized by comprising
Shell, the shell have inlet and outlet；
Heat exchanger, the heat exchanger are located in the shell；
For heating the burner of the heat exchanger, the burner is located in the shell；
Current stabilization component, the current stabilization component be located at the water inlet with according to the hydraulic pressure of the water inlet to enter it is described into
The water flow at the mouth of a river is adjusted；
Thermostat valve, the thermostat valve include:
Valve body, the valve body are connected between the heat exchanger and the water inlet, and the valve body has valve body import and valve body
Outlet；
Paraffin the temperature module, the paraffin the temperature module control the aperture of the valve outlet according to variation of ambient temperature.
2. water heater according to claim 1, which is characterized in that the paraffin the temperature module includes:
Temperature sensing package, the temperature-sensitive are packaged in the valve body, have accommodating chamber in the temperature sensing package, and the temperature sensing package is equipped with court
To the push rod mounting hole of the valve outlet, paraffin temperature sensing material is filled in the accommodating chamber；
Push rod, the push rod can relatively movably cooperate in the push rod mounting hole along axial；
Stroke lever, one end of the stroke lever is connected with the push rod and the other end has current limliting plug, and the push rod is in the stone
Under the driving of wax temperature sensing material deformation power, the stroke lever is pushed to drive the current limliting plug mobile relative to the valve outlet, with
Control the aperture of the valve outlet.
3. water heater according to claim 2, which is characterized in that further include elastic component, the elastic component is located at the valve
The stroke lever is driven to drive the current limliting plug mobile to the direction for reducing the valve outlet aperture in vivo and often.
4. the thermostat valve of water heater according to claim 3, which is characterized in that the elastic component is pressure spring, the stroke
The outer peripheral surface of bar is equipped with positioning land, and the pressure spring is set in outside the stroke lever and both ends are only against the positioning ring respectively
On the inner face of one end on platform and the valve body where the valve outlet.
5. water heater according to claim 2, which is characterized in that the valve outlet be cross-sectional area from the inside to the outside gradually
The bellmouth of increase, the current limliting plug are adapted with the shape of the valve outlet.
6. water heater according to claim 2, which is characterized in that the inner peripheral surface of the valve body is equipped with mounting ring, described
Temperature sensing package is mounted in the mounting ring.
7. water heater according to claim 1, which is characterized in that the valve body includes:
Ontology, the ontology are tubulose；
It is discharged hole seat, in the ontology, the valve outlet is formed in the water outlet hole seat for the water outlet hole seat cooperation.
8. water heater according to claim 7, which is characterized in that the outer peripheral surface of the water outlet hole seat is interior with the ontology
Sealing ring is combined between circumferential surface.
9. water heater according to claim 1, which is characterized in that the current stabilization component includes:
Fixing seat, the fixing seat are equipped with diversion column and the current stabilization import around diversion column setting；
Fixed lid, the fixation is covered to be exported equipped with current stabilization；
Pressure-sensitive circle, the pressure-sensitive circle are clamped in the fixing seat and the fixed lid directly and are set on the diversion column, institute
State the aperture of pressure-sensitive circle current stabilization import according to the hydraulic pressure control acted on it.
10. water heater according to claim 1, which is characterized in that the water inlet is connected with water supply connector, described steady
Component cooperation is flowed in the water supply connector.
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| CN201710774959.4A CN109425096B (en) | 2017-08-31 | 2017-08-31 | Water heater |
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| CN201710774959.4A CN109425096B (en) | 2017-08-31 | 2017-08-31 | Water heater |
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| CN109425096B CN109425096B (en) | 2024-04-12 |
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| CN112856822A (en) * | 2021-01-12 | 2021-05-28 | 宁波方太厨具有限公司 | Water heater flow control system and control method |
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| CN109425096B (en) | 2024-04-12 |
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