CN205446902U - Flow regulator and gas heater who has it - Google Patents
Flow regulator and gas heater who has it Download PDFInfo
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- CN205446902U CN205446902U CN201521104455.4U CN201521104455U CN205446902U CN 205446902 U CN205446902 U CN 205446902U CN 201521104455 U CN201521104455 U CN 201521104455U CN 205446902 U CN205446902 U CN 205446902U
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Abstract
The utility model discloses a flow regulator and gas heater who has it, flow regulator includes: a housing, be equipped with water inlet and delivery port on the casing, the flow control subassembly, the flow control subassembly is established in the casing, be equipped with on the flow control subassembly and be located the water inlet with temperature flow control hole between the delivery port, the flow control subassembly is still including being used for the regulation the adjustment Assembly of the aperture in temperature flow control hole, temperature sensing assembly, temperature sensing assembly establishes in the casing and with adjustment Assembly links to each other, the temperature sensing assembly basis temperature drive in the casing adjustment Assembly. According to the utility model discloses flow regulator has regulation time weak point, adjusts the advantages such as stability that the precision is high, can improve water heater play discharge and temperature.
Description
Technical field
This utility model relates to technical field of water heaters, in particular to a kind of flow regulator and the gas heater with described flow regulator.
Background technology
Water heater in correlation technique, generally uses step motor type water proportioning valve, memorial alloy formula water proportioning valve or manual knob aperture formula regulation valve to control the size of flow of inlet water.Wherein, when using step motor type water proportioning valve, owing to there is certain control decision-feedback process, making when regulating water flow can not one-time-reach-place, needing regulation repeatedly to approach required discharge, elongated the response time, the fluctuation causing the fluctuation of water flow and temperature is bigger；When using memorial alloy water proportioning valve, due to the restriction of memorial alloy self character, during regulation, discharge is beated instability, causes comfort relatively low；When using manual knob aperture formula regulation valve, due to the size of very difficult grasp aperture, leaving water temperature is caused to be difficult to be accurate to required temperature.
Utility model content
One of above-mentioned technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, the utility model proposes a kind of flow regulator, this flow regulator has the advantages such as the stability that regulating time is short, degree of regulation is high, can improve water outlet of water heater flow and temperature.
This utility model also proposes a kind of gas heater with described flow regulator.
For achieving the above object, proposing a kind of flow regulator according to first aspect of the present utility model, described flow regulator includes: housing, and described housing is provided with water inlet and outlet；Flow-rate adjustment assembly, described Flow-rate adjustment assembly is located in described housing, described Flow-rate adjustment assembly is provided with the temperature flow adjustment hole between described water inlet and described outlet, and described Flow-rate adjustment assembly also includes the regulation parts of the aperture for regulating described temperature flow adjustment hole；The temperature module, in described the temperature module is located at described housing and is connected with described regulation parts, and described the temperature module drives described regulation parts according to the water temperature in described housing.
According to flow regulator of the present utility model, there is the advantages such as the stability that regulating time is short, degree of regulation is high, can improve water outlet of water heater flow and temperature.
It addition, can also have the technical characteristic added as follows according to flow regulator of the present utility model:
Described the temperature module includes: fixing temperature-sensitive shell, described fixing temperature-sensitive shell is arranged in described housing；Moving sleeve, described moving sleeve is set in movably on described fixing temperature-sensitive shell and is connected with described regulation parts；According to the temperature sensibility of temperature variable volume, described temperature sensibility is located between described fixing temperature-sensitive shell and described moving sleeve, and described temperature sensibility is directed away from the direction of described fixing temperature-sensitive shell is moved by the described moving sleeve that expands against of self；Bearing, described bearing is arranged in described housing；Temperature-sensitive elastic component, described temperature-sensitive elastic component is located between described moving sleeve and described bearing and described moving sleeve is often pushed to described fixing temperature-sensitive shell.
Described fixing temperature-sensitive shell includes: mounting seat, and described mounting seat is arranged in described housing；Temperature-sensitive shell, described temperature-sensitive shell and described moving sleeve limit the receiving chamber of variable volume jointly, and described temperature sensibility is located at described receiving intracavity；Support elastic component, described support elastic component is located between described temperature-sensitive shell and described moving sleeve, described temperature-sensitive shell be often against in described mounting seat under the effect of described support elastic component and and described mounting seat between limit temperature-sensitive runner.
Described support elastic component is spring, and described temperature-sensitive shell is provided with temperature-sensitive boss, and described support elastic component is set on described temperature-sensitive shell and two ends are against on described temperature-sensitive boss and described moving sleeve respectively.
Described temperature-sensitive elastic component is spring, described moving sleeve is provided with sleeve boss, described temperature-sensitive elastic component is set on described moving sleeve and two ends are against on described sleeve boss and described bearing respectively, and described sleeve boss is provided with sleeve runner and limits bearing runner between described moving sleeve and described bearing.
Described temperature sensibility is paraffin.
Described Flow-rate adjustment assembly includes: fixing seat, described fixing seat is arranged in described housing, and described temperature flow adjustment hole is located on described fixing seat；Described regulation parts are mobile post, and described mobile post is connected with described the temperature module, and described mobile post is by moving to regulate the aperture of described temperature flow adjustment hole relative to described fixing seat.
Described temperature flow adjustment hole is the bellmouth that cross-sectional area is gradually increased by described outlet to described water inlet, described mobile post is provided with the tapered portion of the shape adaptation with described bellmouth, and described mobile post is by changing described tapered portion position in described temperature flow adjustment hole to regulate the aperture of described temperature flow adjustment hole.
Described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly and described the temperature module along the axially arrangement of described housing and are respectively positioned between described water inlet and described outlet in the axial direction of described housing.
Described flow regulator also includes: pressure-sensitive assembly, described pressure-sensitive assembly is located in described housing, limiting between described pressure-sensitive assembly and described Flow-rate adjustment assembly between described water inlet and described outlet and pressure flow adjustment hole that cross-sectional area is variable, described pressure-sensitive assembly regulates the cross-sectional area of described pressure flow adjustment hole according to the hydraulic pressure in described housing；
Described pressure-sensitive assembly includes: two pressure-sensitive holders, and two described pressure-sensitive holders can close to each other or remotely be located in described housing；According to the pressure-sensitive part that pressure shape is variable, described pressure-sensitive part be located between two described pressure-sensitive holders and and described Flow-rate adjustment assembly between limit described pressure flow adjustment hole, described pressure-sensitive part by self deformation regulate described pressure flow adjustment hole cross-sectional area.
Described pressure-sensitive part is rubber.
Described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly, described the temperature module and described pressure-sensitive assembly along the axially arrangement of described housing and are respectively positioned between described water inlet and described outlet in the axial direction of described housing.
Described flow regulator also includes: for detecting the discharge in described housing and carrying out the flow feedback assembly fed back, described flow feedback assembly sets on the housing
Described flow feedback assembly includes: turbo blade, and described turbo blade is rotatably provided in described housing, described turbo blade rotate time drive near water flow rotary；Magnet rotor, in described magnet rotor is rotatably provided in described housing and adjacent to described turbo blade, described magnet rotor rotates under the effect of rotary water current；Hall element, described Hall element is arranged on the outer wall of described housing, and described Hall element judges discharge by sensing the rotation of described magnet rotor and feeds back.
Described flow feedback assembly also includes: shaft seat, and described shaft seat is arranged in described housing；Rotating shaft, described rotating shaft is arranged on described shaft seat, and described turbo blade and described magnet rotor are respectively rotatably arranged in described rotating shaft.
Described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly, described the temperature module and described flow feedback assembly axially arranging and being respectively positioned in the axial direction of described housing between described water inlet and described outlet, the setting in described water inlet and described outlet of the wherein said flow feedback assembly along described housing.
Proposing a kind of gas heater according to second aspect of the present utility model, described gas heater includes: heat-exchange system；Water feed apparatus, described water feed apparatus connects with described heat-exchange system；Discharging device, described discharging device connects with described heat-exchange system；For heating the combustion system of described heat-exchange system；Gas control system, described gas control system connects with described combustion system；Flow regulator, described flow regulator is according to the flow regulator described in first aspect of the present utility model, described flow regulator is connected between described water feed apparatus and described heat-exchange system, and described water inlet connects with described water feed apparatus and described outlet connects with described heat-exchange system.
According to gas heater of the present utility model, by utilizing according to the flow regulator described in first aspect of the present utility model, there is water flow and temperature stabilization, comfort advantages of higher.
Described flow regulator includes described flow feedback assembly, described gas heater also includes: control system, described control system respectively with described flow feedback assembly and described gas control system communication, the discharge that described control system is fed back according to described flow feedback assembly controls the gas supply ratio of described gas control system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas heater according to this utility model embodiment.
Fig. 2 is the structural representation of the flow regulator according to this utility model embodiment.
Fig. 3 is the sectional view of the flow regulator according to this utility model embodiment.
Fig. 4 is the structural representation of the gas heater according to another embodiment of this utility model.
Fig. 5 is the structural representation of the flow regulator according to another embodiment of this utility model.
Fig. 6 is the sectional view of the flow regulator according to another embodiment of this utility model.
Reference:
Gas heater 1；
Heat-exchange system 10, water feed apparatus 20, discharging device 30, combustion system 40, gas control system 50, flow regulator 60, control system 70, smoke evacuation system 80；
Housing 100, water inlet 110, outlet 120；
Flow-rate adjustment assembly 200, fixing seat 210, mobile post 220, tapered portion 221, temperature flow adjustment hole 230；
The temperature module 300, fixing temperature-sensitive shell 310, mounting seat 311, temperature-sensitive shell 312, support elastic component 313, temperature-sensitive runner 314, temperature-sensitive boss 315, moving sleeve 320, sleeve boss 321, sleeve circulation 322, temperature sensibility 330, bearing 340, bearing runner 341, temperature-sensitive elastic component 350；
Pressure-sensitive assembly 400, pressure-sensitive holder 410, pressure-sensitive part 420, pressure flow adjustment hole 430；
Flow feedback assembly 500, turbo blade 510, magnet rotor 520, Hall element 530, shaft seat 540, rotating shaft 550.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.
Below with reference to the accompanying drawings gas heater 1 according to this utility model embodiment is described.
As shown in Figure 1 and Figure 4, heat-exchange system 10, water feed apparatus 20, discharging device 30, combustion system 40, gas control system 50, flow regulator 60, control system 70 and smoke evacuation system 80 are included according to the gas heater 1 of this utility model embodiment.
With reference first to accompanying drawing, the flow regulator 60 according to this utility model embodiment is described.
As shown in figs 1 to 6, housing 100, Flow-rate adjustment assembly 200, the temperature module 300, pressure-sensitive assembly 400 and flow feedback assembly 500 are included according to the flow regulator 60 of this utility model embodiment.
Housing 100 is provided with water inlet 110 and outlet 120.Flow-rate adjustment assembly 200 is located in housing 100, Flow-rate adjustment assembly 200 is provided with the temperature flow adjustment hole 230 between water inlet 110 and outlet 120, and Flow-rate adjustment assembly 200 also includes the regulation parts of the aperture for regulating temperature flow adjustment hole 230.In the temperature module 300 is located at housing 100 and being connected with described regulation parts, the temperature module 300 drives described regulation parts according to the water temperature in housing 100, thus regulates the aperture of temperature flow adjustment hole 230, and then regulating water flow.Pressure-sensitive assembly 400 is located in housing 100, the pressure flow adjustment hole 430 between water inlet 110 and outlet 120 is limited between pressure-sensitive assembly 400 and Flow-rate adjustment assembly 200, and the cross-sectional area of pressure flow adjustment hole 430 is variable, pressure-sensitive assembly 400 is according to the cross-sectional area of the hydraulic pressure regulation pressure flow adjustment hole 430 in housing 100, thus regulating water flow.Flow feedback assembly 500 is located on housing 100, for detecting the discharge in housing 100 and feeding back.
In the gas heater 1 according to this utility model embodiment, water feed apparatus 20 connects with heat-exchange system 10.Discharging device 30 connects with heat-exchange system 10.Combustion system 40 is used for heating heat-exchange system 10.Gas control system 50 connects with combustion system 40, for controlling to be supplied to the gas quantity of combustion system 40.Flow regulator 60 is connected between water feed apparatus 20 and heat-exchange system 10, and water inlet 110 connects with water feed apparatus 20 and outlet 120 connects with heat-exchange system 10.The flue gas that smoke evacuation system 80 produces for burning system of discharging 40.Control system 70 respectively with flow feedback assembly 500 and gas control system 50 communication of flow regulator 60, control system 70 controls the gas supply ratio of gas control system 50 according to the discharge that flow feedback assembly 500 feeds back, thus control the burning load of combustion system 40, make water outlet reach ideal temperature.
The flow control process of flow regulator 60 according to this utility model embodiment is described below.
When water temperature is relatively low, reduces the aperture of temperature flow adjustment hole 230, thus it is less to control discharge.When water temperature is higher, increases the aperture of temperature flow adjustment hole 230, thus it is bigger to control discharge.
When hydraulic pressure is bigger, reduces the cross-sectional area of pressure flow adjustment hole 430, thus maximum flow of water amount is controlled in setting value.When hydraulic pressure is less, pressure flow adjustment hole 430 recovers to initial cross sectional to amass.
Flow regulator 60 according to this utility model embodiment, by arranging the temperature module 300, pressure-sensitive assembly 400 and Flow-rate adjustment assembly 200, and Flow-rate adjustment assembly 200 is provided with aperture adjustable temperature flow adjustment hole 230, the pressure flow adjustment hole 430 that cross-sectional area is variable is defined between pressure-sensitive assembly 400 and Flow-rate adjustment assembly 200, thus can be according to water temperature and hydraulic pressure control discharge, and then improve gas heater 1 water flow and the stability of temperature, and calculate owing to need not repeatedly to judge, shorten the response time, Flow-rate adjustment precision is high, water flow and the temperature fluctuation of gas heater 1 are less, comfort is high.
In addition, by arranging flow feedback assembly 500, actual discharge can be detected and feeds back to the control system 70 of gas heater 1, it is simple to the burning that control system 70 controls combustion system 40 according to flow of inlet water meets, it is ensured that the leaving water temperature of gas heater 1.
Therefore, according to the flow regulator 60 of this utility model embodiment, have that regulating time is short, degree of regulation is high, water outlet of water heater flow can be improved and the stability of temperature and be capable of the advantages such as discharge feedback.
Gas heater 1 according to this utility model embodiment, by utilizing the flow regulator 60 according to this utility model above-described embodiment, can be according to inflow temperature and the difference of intake pressure, it is automatically adjusted flow of inlet water, and flow of inlet water is fed back to control system 70, regulation burning load, to reach preferable leaving water temperature, has water flow and temperature stabilization, comfort advantages of higher.
Other compositions of gas heater 1 according to this utility model embodiment and operation are the most all known, are not detailed herein.
Below with reference to the accompanying drawings flow regulator 60 according to this utility model specific embodiment is described.As shown in figs 1 to 6, housing 100, Flow-rate adjustment assembly 200, the temperature module 300, pressure-sensitive assembly 400 and flow feedback assembly 500 are included according to the flow regulator 60 of this utility model embodiment.
Fig. 3 and Fig. 6 shows the flow regulator 60 according to some specific embodiments of this utility model.As shown in Figure 3 and Figure 6, the temperature module 300 includes fixing temperature-sensitive shell 310, moving sleeve 320, temperature sensibility 330, bearing 340 and temperature-sensitive elastic component 350.
Fix in temperature-sensitive shell 310 is arranged on housing 100 and position to fix.Moving sleeve 320 is set on fixing temperature-sensitive shell 310 movably, and moving sleeve 320 is connected with described regulation parts.The volume of temperature sensibility 330 is variable according to temperature linearity, such as, temperature sensibility 330 is paraffin, and temperature sensibility 330 is located between fixing temperature-sensitive shell 310 and moving sleeve 320, and temperature sensibility 330 is directed away from the direction of fixing temperature-sensitive shell 310 is moved by the moving sleeve 320 that expands against of self.Temperature-sensitive elastic component 350 is located between moving sleeve 320 and bearing 340 and moving sleeve 320 is often pushed to fixing temperature-sensitive shell 310.
When the water temperature of housing 100 is higher, temperature sensibility 330 expands and promotes the direction that moving sleeve 320 is directed away from fixing temperature-sensitive shell 310 and moves and drive described regulation parts, the aperture of the temperature flow adjustment hole 230 on Flow-rate adjustment assembly 200 increases, and then increases discharge.When the water temperature of housing 100 is relatively low, temperature sensibility 330 shrinks, moving sleeve 320 moves towards fixing temperature-sensitive shell 310 under the effect of temperature-sensitive elastic component 350 and drives described regulation parts, and the aperture of the temperature flow adjustment hole 230 on Flow-rate adjustment assembly 200 reduces, and then reduces discharge.
Specifically, as shown in Figure 3 and Figure 6, fixing temperature-sensitive shell 310 includes mounting seat 311, temperature-sensitive shell 312 and supports elastic component 313.
In mounting seat 311 is arranged on housing 100 and position is fixed.Temperature-sensitive shell 312 and moving sleeve 320 limit the receiving chamber of variable volume jointly, and temperature sensibility 330 is located at described receiving intracavity.Supporting elastic component 313 to be located between temperature-sensitive shell 312 and moving sleeve 320, temperature-sensitive shell 312 is often against in mounting seat 311 under the effect supporting elastic component 313, and limits temperature-sensitive runner 314 between temperature-sensitive shell 312 and mounting seat 311.Thus can realize the installation location of temperature sensibility 330, and ensure that the position of temperature-sensitive shell 312 is fixed, not affect the circulation of water.
Those skilled in the art is it will be understood that be heat-conducting piece to make temperature sensibility 330 accurately sense the water temperature in housing 100, temperature-sensitive shell 312 and moving sleeve 320.
Further, as shown in Figure 3 and Figure 6, supporting elastic component 313 is spring, temperature-sensitive shell 312 is provided with temperature-sensitive boss 315, support elastic component 313 to be set on temperature-sensitive shell 312, and the two ends supporting elastic component 313 are against on temperature-sensitive boss 315 and moving sleeve 320 respectively, to realize supporting the installation location of elastic component 313.
Alternatively, as shown in Figure 3 and Figure 6, temperature-sensitive elastic component 350 is spring, moving sleeve 320 is provided with sleeve boss 321, temperature-sensitive elastic component 350 is set on moving sleeve 320, and the two ends of temperature-sensitive elastic component 350 are against on sleeve boss 321 and bearing 340 respectively, sleeve boss 321 is provided with sleeve circulation 322 and limits bearing runner 341 between moving sleeve 320 and bearing 340.Thus can realize the installation location of temperature-sensitive elastic component 350, and not affect the circulation of water.
Fig. 3 and Fig. 6 shows the flow regulator 60 according to some concrete examples of this utility model.As shown in Figure 3 and Figure 6, Flow-rate adjustment assembly 200 also includes fixing seat 210 in addition to described regulation parts.
Fixing in seat 210 is arranged on housing 100 and position to fix, temperature flow adjustment hole 230 is located on fixing seat 210.Described regulation parts are mobile post 220, mobile post 220 is connected with the moving sleeve 320 of the temperature module 300, such as, mobile post 220 is set on moving sleeve 320, mobile post 220 is relatively fixed seat 210 under the drive of moving sleeve 320 and may move, and mobile post 220 moves to regulate the aperture of temperature flow adjustment hole 230 by being relatively fixed seat 210.
Alternatively, as shown in Figure 3 and Figure 6, temperature flow adjustment hole 230 is the bellmouth that cross-sectional area is gradually increased by outlet 120 to water inlet 110, mobile post 220 is provided with the tapered portion 221 of the shape adaptation with described bellmouth, drive mobile post 220 to be relatively fixed seat 210 when moving sleeve 320 moves to move, the tapered portion 221 position in described bellmouth changes, thus regulates the aperture of temperature flow adjustment hole 230.
Specifically, when the water temperature of housing 100 is higher, temperature sensibility 330 expands and promotes the direction that moving sleeve 320 is directed away from fixing temperature-sensitive shell 310 and moves, moving sleeve 320 drives mobile post 220 to be relatively fixed seat 210 and moves, tapered portion 221 moves towards the direction of removal bellmouth, the aperture of temperature flow adjustment hole 230 increases, and then increases discharge.
When the water temperature of housing 100 is relatively low, temperature sensibility 330 shrinks, moving sleeve 320 moves towards fixing temperature-sensitive shell 310 under the effect of temperature-sensitive elastic component 350, moving sleeve 320 drives mobile post 220 to be relatively fixed seat 210 and moves, tapered portion 221 moves towards the direction entering bellmouth, the aperture of temperature flow adjustment hole 230 reduces, and then reduces discharge.
Fig. 3 and Fig. 6 shows the flow regulator 60 according to some specific embodiments of this utility model.As shown in Figure 3 and Figure 6, pressure-sensitive assembly 400 includes two pressure-sensitive holders 410 and pressure-sensitive part 420.
Two pressure-sensitive holders 410 can close to each other or remotely be located in housing 100, and the direction being oriented parallel to current of two pressure-sensitive holders 410 relative movement.The shape of pressure-sensitive part 420 is variable according to compressive resilience, such as, pressure-sensitive part 420 is rubber ring, pressure-sensitive part 420 is located between pressure-sensitive holder 410, and between pressure-sensitive part 420 and the mobile post 220 of Flow-rate adjustment assembly 200, limit pressure flow adjustment hole 430, pressure-sensitive part 420, by the cross-sectional area of the deformation regulation pressure flow adjustment hole 430 of self, reaches steady flow result.
Wherein, one pressure-sensitive holder 410 can carry out the spacing of range by the backstop of fixing seat 210, and another pressure-sensitive holder 410 can carry out the spacing of range by the boss backstop of structure in housing 100, thus ensure two pressure-sensitive holders 410 can close to each other or away from while, prevent two pressure-sensitive holders 410 from departing from predetermined installation site.
Specifically, when the hydraulic pressure of housing 100 is higher, two pressure-sensitive holder 410 sense of compression close to each other casting dies 420, pressure-sensitive part 420 is towards mobile post 220 deformation, and the cross-sectional area of pressure flow adjustment hole 430 diminishes, and then reduces discharge.
When the hydraulic pressure of housing 100 is relatively low, away from each other, pressure-sensitive part 420 recovers original shape to two pressure-sensitive holders 410, and the cross-sectional area of pressure flow adjustment hole 430 becomes big, and then increases discharge.
Those skilled in the art it is to be appreciated that, pressure-sensitive part 420 is looped around the outside of mobile post 220, pressure flow adjustment hole 430 is limited by the outer peripheral face of the inner peripheral surface of pressure-sensitive part 420 and mobile post 220, during two pressure-sensitive holder 410 sense of compression casting dies 420, pressure-sensitive part 420 can be towards mobile post 220 deformation, and then reduce the cross-sectional area of pressure flow adjustment hole 430, two pressure-sensitive holders 410 away from each other time, pressure-sensitive part 420 recovers shape, and then the cross-sectional area of pressure flow adjustment hole 430 increases.During additionally, moving sleeve 320 drives mobile post 220 to move, owing to mobile post 220 moves along its axis linearity, thus without the cross-sectional area affecting pressure flow adjustment hole 430.
Alternatively, moving the cross section of post 220 can be quincunx, circular or the arbitrarily symmetric shape such as rectangle.
Fig. 1-Fig. 6 shows the flow regulator 60 according to some concrete examples of this utility model.As shown in figs 1 to 6, flow feedback assembly 500 includes turbo blade 510, magnet rotor 520 and Hall element 530.
Turbo blade 510 is rotatably provided in housing 100.In magnet rotor 520 is rotatably provided in housing 100 and adjacent to turbo blade 510.Hall element 530 is arranged on the outer wall of housing 100.
Specifically, drive when turbo blade 510 rotates near water flow rotary, the water jet propulsion magnet rotor 520 of rotation rotates, and Hall element 530 is judged discharge by the rotation of induced magnetism rotor 520 and utilized control line to feed back to control system 70.
Further, as shown in Figure 3 and Figure 6, flow feedback assembly 500 also includes shaft seat 540 and rotating shaft 550.In shaft seat 540 is arranged on housing 100 and position is fixed.Rotating shaft 550 is arranged on shaft seat 540 and position is fixed, and turbo blade 510 and magnet rotor 520 are respectively rotatably arranged in rotating shaft 550, and shaft seat 540 can be symmetrical prismatic blade structure.Thus can realize the rotatable installation in housing 100 of turbo blade 510 and magnet rotor 520.
Fig. 1-Fig. 6 shows the flow regulator 60 according to some specific embodiments of this utility model.As shown in figs 1 to 6, water inlet 110 and outlet 120 be respectively provided at housing 100 along its axially on two ends, Flow-rate adjustment assembly 200, the temperature module 300, pressure-sensitive assembly 400 and flow feedback assembly 500 axially arranging and being respectively positioned in the axial direction of housing 100 between water inlet 110 and outlet 120, the wherein flow feedback assembly 500 setting in water inlet 110 and outlet 120 along housing 100.
Specifically, in the axial direction of housing 100, along from water inlet 110 to the direction of outlet 120, pressure-sensitive assembly 400, Flow-rate adjustment assembly 200 and the temperature module 300 are arranged in order, flow feedback assembly 500 is between pressure-sensitive assembly 400 and water inlet 110, or between the temperature module 300 and outlet 120.
Alternatively, the connected modes such as the two ends of housing 100 can use screw thread, jump ring, clip, latch are connected with other pipelines.
Here it is with it will be appreciated by those skilled in the art that, pressure-sensitive assembly 400 and flow feedback assembly 500 are selectable unit (SU), in other words, flow regulator 60 can not include pressure-sensitive assembly 400 and flow feedback assembly 500, it is also possible to includes at least one in pressure-sensitive assembly 400 and flow feedback assembly 500.
The work process of gas heater 1 according to this utility model embodiment is described below.
As shown in figs 1 to 6, when uniform temperature feed water flow inflow-rate of water turbine adjusting means 60, the temperature of temperature sensibility 330 perception water inlet and linear expansion or contraction change, thus promote moving sleeve 320 to move.Moving sleeve 320 drives mobile post 220 to move, and changes the tapered portion 221 position in bellmouth, thus changes the aperture of temperature flow adjustment hole 230, and then changes the size of discharge.When intake pressure increases, pressure-sensitive part 420 deformation, change the gap between itself and mobile post 220, thus change the cross-sectional area of pressure flow adjustment hole 430, and then play the effect of current stabilization.When water flows through turbo blade 510, water flow rotary promotes magnet rotor 520 to rotate, the rotation of Hall element 530 induced magnetism rotor 520, it is judged that the size of discharge feeds back to control system 70.Control system 70, according to the discharge size after flow regulator 60 regulation feedback, controls the gas supply ratio of gas control system 50, thus controls the burning load of combustion system 40, make water outlet reach ideal temperature.
Flow regulator 60 according to this utility model embodiment, can be according to the linear expansion characteristic of temperature sensibility 330, control the function proportionate relationship that flow of inlet water becomes certain with inflow temperature, and when intake pressure exceedes setting pressure, no matter inflow temperature height, preferable leaving water temperature can be reached.Thus, go out temperature constant, fluctuate little, when multiple spot water, hydraulic pressure are excessive, stability of flow.Compared with step motor type water proportioning valve, owing to need not judgement repeatedly and the calculating of controller, highly shortened the response time.Stable by the shape control flow of inlet water of pressure-sensitive part 420, thus reach the effect of current stabilization, from source, automatically control flow of inlet water, without according to using rear end feedback just to carry out discharge regulation, the discharge after regulation can be fed back simultaneously.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature immediately below second feature and obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.Additionally, the different embodiments described in this specification or example can be engaged and combine by those skilled in the art.
Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model, revises, replace and modification by those of ordinary skill in the art.
Claims (19)
1. a flow regulator, it is characterised in that including:
Housing, described housing is provided with water inlet and outlet；
Flow-rate adjustment assembly, described Flow-rate adjustment assembly is located in described housing, described Flow-rate adjustment assembly is provided with the temperature flow adjustment hole between described water inlet and described outlet, and described Flow-rate adjustment assembly also includes the regulation parts of the aperture for regulating described temperature flow adjustment hole；
The temperature module, in described the temperature module is located at described housing and is connected with described regulation parts, and described the temperature module drives described regulation parts according to the water temperature in described housing.
Flow regulator the most according to claim 1, it is characterised in that described the temperature module includes:
Fixing temperature-sensitive shell, described fixing temperature-sensitive shell is arranged in described housing；
Moving sleeve, described moving sleeve is set in movably on described fixing temperature-sensitive shell and is connected with described regulation parts；
According to the temperature sensibility of temperature variable volume, described temperature sensibility is located between described fixing temperature-sensitive shell and described moving sleeve, and described temperature sensibility is directed away from the direction of described fixing temperature-sensitive shell is moved by the described moving sleeve that expands against of self；
Bearing, described bearing is arranged in described housing；
Temperature-sensitive elastic component, described temperature-sensitive elastic component is located between described moving sleeve and described bearing and described moving sleeve is often pushed to described fixing temperature-sensitive shell.
Flow regulator the most according to claim 2, it is characterised in that described fixing temperature-sensitive shell includes:
Mounting seat, described mounting seat is arranged in described housing；
Temperature-sensitive shell, described temperature-sensitive shell and described moving sleeve limit the receiving chamber of variable volume jointly, and described temperature sensibility is located at described receiving intracavity；
Support elastic component, described support elastic component is located between described temperature-sensitive shell and described moving sleeve, described temperature-sensitive shell be often against in described mounting seat under the effect of described support elastic component and and described mounting seat between limit temperature-sensitive runner.
Flow regulator the most according to claim 3, it is characterized in that, described support elastic component is spring, and described temperature-sensitive shell is provided with temperature-sensitive boss, and described support elastic component is set on described temperature-sensitive shell and two ends are against on described temperature-sensitive boss and described moving sleeve respectively.
Flow regulator the most according to claim 2, it is characterized in that, described temperature-sensitive elastic component is spring, described moving sleeve is provided with sleeve boss, described temperature-sensitive elastic component is set on described moving sleeve and two ends are against on described sleeve boss and described bearing respectively, and described sleeve boss is provided with sleeve runner and limits bearing runner between described moving sleeve and described bearing.
Flow regulator the most according to claim 2, it is characterised in that described temperature sensibility is paraffin.
Flow regulator the most according to claim 1, it is characterised in that described Flow-rate adjustment assembly includes:
Fixing seat, described fixing seat is arranged in described housing, and described temperature flow adjustment hole is located on described fixing seat；
Described regulation parts are mobile post, and described mobile post is connected with described the temperature module, and described mobile post is by moving to regulate the aperture of described temperature flow adjustment hole relative to described fixing seat.
Flow regulator the most according to claim 7, it is characterized in that, described temperature flow adjustment hole is the bellmouth that cross-sectional area is gradually increased by described outlet to described water inlet, described mobile post is provided with the tapered portion of the shape adaptation with described bellmouth, and described mobile post is by changing described tapered portion position in described temperature flow adjustment hole to regulate the aperture of described temperature flow adjustment hole.
9. according to the flow regulator described in any one of claim 1 to 8, it is characterized in that, described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly and described the temperature module along the axially arrangement of described housing and are respectively positioned between described water inlet and described outlet in the axial direction of described housing.
10. according to the flow regulator described in any one of claim 1 to 8, it is characterised in that also include:
Pressure-sensitive assembly, described pressure-sensitive assembly is located in described housing, limiting between described pressure-sensitive assembly and described Flow-rate adjustment assembly between described water inlet and described outlet and pressure flow adjustment hole that cross-sectional area is variable, described pressure-sensitive assembly regulates the cross-sectional area of described pressure flow adjustment hole according to the hydraulic pressure in described housing.
11. flow regulators according to claim 10, it is characterised in that described pressure-sensitive assembly includes:
Two pressure-sensitive holders, two described pressure-sensitive holders can close to each other or remotely be located in described housing；
According to the pressure-sensitive part that pressure shape is variable, described pressure-sensitive part be located between two described pressure-sensitive holders and and described Flow-rate adjustment assembly between limit described pressure flow adjustment hole, described pressure-sensitive part by self deformation regulate described pressure flow adjustment hole cross-sectional area.
12. flow regulators according to claim 11, it is characterised in that described pressure-sensitive part is rubber.
13. flow regulators according to claim 10, it is characterized in that, described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly, described the temperature module and described pressure-sensitive assembly along the axially arrangement of described housing and are respectively positioned between described water inlet and described outlet in the axial direction of described housing.
14. according to the flow regulator described in any one of claim 1 to 8, it is characterised in that also include:
Discharge in detecting described housing also carries out the flow feedback assembly fed back, and described flow feedback assembly sets on the housing.
15. flow regulators according to claim 14, it is characterised in that described flow feedback assembly includes:
Turbo blade, described turbo blade is rotatably provided in described housing, described turbo blade rotate time drive near water flow rotary；
Magnet rotor, in described magnet rotor is rotatably provided in described housing and adjacent to described turbo blade, described magnet rotor rotates under the effect of rotary water current；
Hall element, described Hall element is arranged on the outer wall of described housing, and described Hall element judges discharge by sensing the rotation of described magnet rotor and feeds back.
16. flow regulators according to claim 15, it is characterised in that described flow feedback assembly also includes:
Shaft seat, described shaft seat is arranged in described housing；
Rotating shaft, described rotating shaft is arranged on described shaft seat, and described turbo blade and described magnet rotor are respectively rotatably arranged in described rotating shaft.
17. flow regulators according to claim 14, it is characterized in that, described water inlet and described outlet be respectively provided at described housing along its axially on two ends, described Flow-rate adjustment assembly, described the temperature module and described flow feedback assembly axially arranging and being respectively positioned in the axial direction of described housing between described water inlet and described outlet, the setting in described water inlet and described outlet of the wherein said flow feedback assembly along described housing.
18. 1 kinds of gas heaters, it is characterised in that including:
Heat-exchange system；
Water feed apparatus, described water feed apparatus connects with described heat-exchange system；
Discharging device, described discharging device connects with described heat-exchange system；
For heating the combustion system of described heat-exchange system；
Gas control system, described gas control system connects with described combustion system；
Flow regulator, described flow regulator is according to the flow regulator according to any one of claim 1-17, described flow regulator is connected between described water feed apparatus and described heat-exchange system, and described water inlet connects with described water feed apparatus and described outlet connects with described heat-exchange system.
19. gas heaters according to claim 18, it is characterized in that, described flow regulator is according to the flow regulator according to any one of claim 14-17, described gas heater also includes: control system, described control system respectively with described flow feedback assembly and described gas control system communication, the discharge that described control system is fed back according to described flow feedback assembly controls the gas supply ratio of described gas control system.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104455.4U CN205446902U (en) | 2015-12-23 | 2015-12-23 | Flow regulator and gas heater who has it |
| AU2016379511A AU2016379511B2 (en) | 2015-12-23 | 2016-04-27 | Flow regulating apparatus and gas water heater having same |
| EP16877166.5A EP3343081B1 (en) | 2015-12-23 | 2016-04-27 | Flow regulating apparatus and gas water heater having same |
| PCT/CN2016/080404 WO2017107352A1 (en) | 2015-12-23 | 2016-04-27 | Flow regulating apparatus and gas water heater having same |
| US15/985,712 US10677370B2 (en) | 2015-12-23 | 2018-05-22 | Flow regulating apparatus and gas water heater having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104455.4U CN205446902U (en) | 2015-12-23 | 2015-12-23 | Flow regulator and gas heater who has it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446902U true CN205446902U (en) | 2016-08-10 |
Family
ID=56578971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104455.4U Withdrawn - After Issue CN205446902U (en) | 2015-12-23 | 2015-12-23 | Flow regulator and gas heater who has it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446902U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443853A (en) * | 2015-12-23 | 2016-03-30 | 芜湖美的厨卫电器制造有限公司 | Flow regulation device and gas water heater with same |
| CN110701378A (en) * | 2018-07-10 | 2020-01-17 | 芜湖美的厨卫电器制造有限公司 | Flow collecting device for gas water heater and gas water heater |
| US10677370B2 (en) | 2015-12-23 | 2020-06-09 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Flow regulating apparatus and gas water heater having same |
-
2015
- 2015-12-23 CN CN201521104455.4U patent/CN205446902U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443853A (en) * | 2015-12-23 | 2016-03-30 | 芜湖美的厨卫电器制造有限公司 | Flow regulation device and gas water heater with same |
| US10677370B2 (en) | 2015-12-23 | 2020-06-09 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. | Flow regulating apparatus and gas water heater having same |
| CN110701378A (en) * | 2018-07-10 | 2020-01-17 | 芜湖美的厨卫电器制造有限公司 | Flow collecting device for gas water heater and gas water heater |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20180817 |
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| AV01 | Patent right actively abandoned |