CN216769507U - Electric control valve and gas stove - Google Patents
Electric control valve and gas stove Download PDFInfo
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- CN216769507U CN216769507U CN202123393973.0U CN202123393973U CN216769507U CN 216769507 U CN216769507 U CN 216769507U CN 202123393973 U CN202123393973 U CN 202123393973U CN 216769507 U CN216769507 U CN 216769507U
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Abstract
The utility model provides an electric control valve and a gas stove, and relates to the field of gas stoves. The electric control valve provided by the embodiment of the utility model comprises: the valve body is provided with a valve cavity for accommodating the valve core and an air inlet communicated with the valve cavity, one end of the valve core is a closed end, and the other end of the valve core is an air inlet end communicated with the air inlet; the valve body is provided with a plurality of ventilation structures communicated with the valve cavity; and a plurality of groups of vent holes are arranged along the axial direction of the valve core, each group of vent holes are arranged at intervals along the circumferential direction of the valve core, and the plurality of groups of vent holes are matched with the plurality of vent structures in a one-to-one correspondence manner. The gas stove provided by the embodiment of the utility model comprises: the device comprises a combustor, a main air inlet pipe and an electric control valve; the electric control valve is communicated with the combustor, and the main air inlet pipe is communicated with a valve body in the electric control valve. The electromagnetic valve and the gas stove provided by the utility model solve the problems that the fire power distribution of the gas stove is not uniform, and the fire power adjustment has sudden change.
Description
Technical Field
The utility model relates to the technical field of gas cookers, in particular to an electric control valve and a gas stove.
Background
In the prior art, a common dual-channel electric control valve generally comprises an air inlet channel, valve bodies of two air outlet channels and a rotatable valve core arranged in the valve bodies, wherein a ventilation cavity is arranged in the valve core, and the valve core is connected with a knob through a valve rod; when the gas stove is used, the two gas outlet channels are connected with the nozzle, the knob is pressed and rotated to drive the valve core to rotate, the vent hole on the valve core is communicated with the gas inlet channels, and the origin is switched from two channels of the valve to be communicated with the gas stove; the control mode of the valve body can be converted from a mechanical mode to an electric control mode, but the existing electric control valves are all adjusted in a segmented mode and only controlled in two ways, and the fire power distribution is not uniform during gas combustion.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric control valve and a gas stove, which are used for solving the problems of uneven fire distribution and sudden change of fire adjustment in the prior art.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the electric control valve provided by the embodiment of the utility model comprises: the valve body is provided with a valve cavity for accommodating the valve core and a gas inlet communicated with the valve cavity, one end of the valve core is a closed end, and the other end of the valve core is a gas inlet end communicated with the gas inlet;
the valve body is provided with a plurality of ventilation structures communicated with the valve cavity;
and a plurality of groups of vent holes are arranged along the axial direction of the valve core, each group of vent holes are arranged along the circumferential direction of the valve core at intervals, and the plurality of groups of vent holes are matched with the plurality of vent structures in a one-to-one correspondence manner.
As a further technical scheme, the plurality of ventilation structures comprise an inner ring ventilation structure, a middle ring ventilation structure and an outer ring ventilation structure;
the plurality of groups of air holes comprise inner ring air holes, middle ring air holes and outer ring air holes, the inner ring air holes are matched with the inner ring ventilation structure, the middle ring air holes are matched with the middle ring ventilation structure, and the outer ring air holes are matched with the outer ring ventilation structure.
As a further technical scheme, the inner ring ventilation structure comprises an inner ring through hole and an inner ring channel which are communicated with each other, the middle ring ventilation structure comprises a middle ring through hole and a middle ring channel which are communicated with each other, and the outer ring ventilation structure comprises an outer ring through hole and an outer ring channel which are communicated with each other;
the inner ring through hole, the middle ring through hole and the outer ring through hole are all arranged on the inner wall of the valve cavity.
As a further technical scheme, the outer wall of the valve body is provided with a first air cavity, a second air cavity and a third air cavity;
the inner ring channel is communicated with the inner ring through hole through the first air cavity, the middle ring channel is communicated with the middle ring through hole through the second air cavity, and the outer ring channel is communicated with the outer ring through hole through the third air cavity.
As a further technical scheme, three inner ring air holes are formed in the valve core along the circumferential direction of the valve core;
wherein two adjacent inner ring gas pockets all are provided with first gas receiver, and two first gas receivers communicate with two inner ring gas pockets respectively, and two first gas receivers extend relatively.
As a further technical scheme, four middle ring air holes are formed in the valve core along the circumferential direction of the valve core;
the middle annular air hole arranged at the outer side is provided with a second air storage tank which is communicated with the middle annular air hole and extends towards the direction of the other middle annular air hole close to the middle annular air hole.
As a further technical scheme, five outer ring air holes are arranged on the valve core at intervals along the circumferential direction of the valve core;
when the inner ring air hole and the inner ring through hole start to be communicated, the middle ring air hole and the outer ring air hole are respectively staggered with the middle ring through hole and the outer ring through hole;
when the middle ring air hole and the middle ring through hole start to be communicated, the inner ring through hole is opposite to the first air storage tank, and the outer ring air hole and the outer ring through hole are staggered;
when the outer ring air hole and the outer ring through hole start to be communicated, the inner ring through hole is opposite to the first air storage groove, and the middle ring through hole is opposite to the second air storage groove;
when the rotation angle of the valve core relative to the valve body reaches, the inner ring air hole is communicated with the inner ring through hole, the middle ring air hole is communicated with the middle ring through hole, and the outer ring air hole is communicated with the outer ring through hole.
The gas stove provided by the embodiment of the utility model comprises: the device comprises a combustor, a main air inlet pipe and an electric control valve; the electric control valve is communicated with the combustor, and the main air inlet pipe is communicated with a valve body in the electric control valve.
As a further technical scheme, the combustor is provided with an inner ring fire cover, a middle ring fire cover and an outer ring fire cover;
an inner ring channel in the electric control valve is communicated with the inner ring fire cover, a middle ring channel in the electric control valve is communicated with the middle ring fire cover, and an outer ring channel in the electric control valve is communicated with the outer ring fire cover.
As a further technical scheme, the gas stove comprises an electromagnetic valve; the electromagnetic valve can be set with multi-stage fire.
As a further technical scheme, the gas stove also comprises a motor; the motor is connected with the closed end of the valve core in the electric control valve.
Compared with the prior art, the electric control valve and the gas cooker provided by the utility model have the technical advantages that:
the electric control valve provided by the embodiment of the utility model comprises a valve body and a valve core, wherein the valve body is of a cavity structure, the valve cavity is used for accommodating the valve core, the valve body is also provided with an air inlet communicated with the valve cavity, the valve core is also of a cavity structure, one end of the valve core is a closed end, the other end of the valve core is an air inlet end, and the air inlet end of the valve core is communicated with the air inlet of the valve body; the valve body is provided with a plurality of ventilation structures communicated with the valve cavity; and a plurality of groups of vent holes are arranged along the axial direction of the valve core, each group of vent holes are arranged along the circumferential direction of the valve core at intervals, and the plurality of groups of vent holes are matched with the plurality of vent structures in a one-to-one correspondence manner. Mutual independence between the air vent, also mutual independence between the ventilation structure, along with the case rotates for the valve body, the area change of air vent and ventilation structure intercommunication, the gas volume through ventilation structure exhaust changes, firepower can be according to demand linear adjustment when ventilation structure makes the gas burning, and the firepower change does not have the sudden change and feels, and simultaneously, when a plurality of relatively independent ventilation structure made the gas burning, the firepower distributed more evenly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a valve core in an electric control valve provided in an embodiment of the utility model;
FIG. 2 is a front view of a valve element of an electrically controlled valve provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a valve body in an electric control valve provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another angle of a valve body in the electric control valve provided by the embodiment of the utility model;
fig. 5 is a schematic structural view of a gas range provided in an embodiment of the present invention;
fig. 6 is a plan view of a gas range according to an embodiment of the present invention;
fig. 7 is a partial structural diagram of a gas range provided by an embodiment of the utility model.
Icon: 100-valve body, 110-inner ring vent structure; 111-inner ring via; 112-inner ring channel; 120-medium ring ventilation structure; 121-middle ring through hole; 122-middle ring channel; 130-an outer ring vent structure; 131-outer ring through hole; 132-an outer ring channel; 171-a first air cavity; 172-a second air cavity; 173-a third air cavity; 190-a vent structure;
200-a valve core; 210-inner ring air holes; 211-a first gas reservoir; 220-medium ring air hole; 221-a second gas storage tank; 230-outer annular air holes; 240-a vent;
300-a burner; 310-inner ring fire lid; 320-middle ring fire cover; 330-outer ring fire cover;
400-electric machine
500-main air inlet pipe;
600-electromagnetic valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "physical quantity" in the formula, unless otherwise noted, is understood to mean a basic quantity of a basic unit of international system of units, or a derived quantity derived from a basic quantity by a mathematical operation such as multiplication, division, differentiation, or integration.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The electric control valve provided by the embodiment comprises a valve body 100 and a valve core 200, wherein the valve body 100 is provided with a valve cavity for accommodating the valve core 200 and an air inlet communicated with the valve cavity, one end of the valve core 200 is a closed end, and the other end of the valve core 200 is an air inlet end communicated with the air inlet;
the valve body 100 is provided with a plurality of venting structures 190 communicating with the valve cavity;
a plurality of sets of vent holes 240 are arranged along the axial direction of the valve core 200, each set of vent holes 240 is arranged at intervals along the circumferential direction of the valve core, and the plurality of sets of vent holes 240 are matched with the plurality of vent structures 190 in a one-to-one correspondence manner.
Specifically, as shown in fig. 1 to 5, the valve body 100 is a cavity structure, a valve cavity in the valve body 100 is used for accommodating the valve core 200, and the valve body 100 is also provided with an air inlet which is communicated with the valve cavity; the valve core 200 is also arranged in a cavity structure, one end of the valve core 200 is a closed end, the other end of the valve core is an air inlet end, and the air inlet end of the valve core 200 is communicated with an air inlet of the valve body 100; the valve body 100 is provided with a plurality of venting structures 190 communicating with the valve cavity; a plurality of sets of vent holes 240 are axially arranged along the valve core 200, each set of vent holes 240 is arranged at intervals along the circumferential direction of the valve core 200, and the plurality of sets of vent holes 240 are matched with the plurality of vent structures 190 in a one-to-one correspondence manner. The vent holes 240 are independent of each other, the vent structures 190 are also independent of each other, along with the rotation of the valve core 200 relative to the valve body 100, the area of the vent holes 240 communicated with the vent structures 190 is changed, the gas quantity discharged through the vent structures 190 is changed, the vent structures 190 can finish the linear adjustment of firepower according to specific requirements when the gas is combusted, the firepower change does not have sudden change, and meanwhile, when the gas is combusted through the relatively independent vent structures 190, the firepower distribution is more uniform.
In an optional solution of this embodiment, the plurality of ventilation structures 190 includes an inner ring ventilation structure 110, an intermediate ring ventilation structure 120, and an outer ring ventilation structure 130;
the plurality of sets of ventilation holes 240 include an inner ring air hole 210, an intermediate ring air hole 220 and an outer ring air hole 230, wherein the inner ring air hole 210 is matched with the inner ring ventilation structure 110, the intermediate ring air hole 220 is matched with the intermediate ring ventilation structure 120, and the outer ring air hole 230 is matched with the outer ring ventilation structure 130.
Specifically, as shown in fig. 1 to 5, the inner ring vent structure 110, the middle ring vent structure 120, and the outer ring vent structure 130 are all communicated with the valve cavity of the valve body 100, the valve core 200 is disposed in the valve cavity, and as the valve core 200 rotates, the inner ring air hole 210 is communicated with the inner ring vent structure 110, the middle ring air hole 220 is communicated with the middle ring vent structure 120, and the outer ring air hole 230 is communicated with the outer ring vent structure 130. Because the valve core 200 is provided with a plurality of inner ring air holes 210, middle ring air holes 220 and outer ring air holes 230, and the plurality of inner ring air holes 210, middle ring air holes 220 and outer ring air holes 230 are arranged in a staggered manner, the inner ring ventilation structure 110, the middle ring ventilation structure 120 and the outer ring ventilation structure 130 communicated with the valve body 100 are also on the same axis; therefore, when the valve core 200 rotates relative to the valve body 100, the areas of the inner ring air hole 210 and the inner ring ventilation structure 110, the middle ring air hole 220 and the middle ring ventilation structure 120, and the areas of the outer ring air hole 230 and the outer ring ventilation structure 130 which are mutually overlapped are different, and the communication areas of the air hole 240 and the ventilation structure 190 can be adjusted according to specific requirements, so that firepower with different sizes can be obtained; and the gas is communicated with the burner through the inner ring ventilation structure 110, the middle ring ventilation structure 120 and the outer ring ventilation structure 130, namely, when the burner is burning, there are inner ring fire, middle ring fire and outer ring fire, so that the fire power distribution is uniform, meanwhile, the valve core 200 rotates at different angles relative to the valve body 100, the positions and sizes of the gas communicated with the burner are different, and the sudden change sense during the fire power adjustment is reduced, so that the appropriate fire power distribution and size can be selected according to the requirement. In specific implementation, different numbers of the vent structures 190 may be disposed on the valve body 100 according to specific requirements, and four or five vent structures may be disposed according to requirements, not only the inner ring vent structure 110, the middle ring vent structure 120, and the outer ring vent structure 130; meanwhile, the vent holes 240 in the valve core 200 are specifically adjusted according to the positions and the number of the vent structures 190 in the valve body 100, so that a user can have better experience when the electric control valve is used.
In an optional technical solution of this embodiment, the inner ring ventilation structure 110 includes an inner ring through hole 111 and an inner ring channel 112 that are communicated with each other, the middle ring ventilation structure 120 includes a middle ring through hole 121 and a middle ring channel 122 that are communicated with each other, and the outer ring ventilation structure 130 includes an outer ring through hole 131 and an outer ring channel 132 that are communicated with each other;
the inner ring through hole 111, the middle ring through hole 121 and the outer ring through hole 131 are all arranged on the inner wall of the valve cavity.
As shown in fig. 3 to 5, the inner ring through hole 111, the middle ring through hole 121, and the outer ring through hole 131 are not on the same axis of the valve body 100; the inner ring through hole 111 is on one axis of the valve body 100, and the middle ring through hole 121 and the outer ring through hole 131 are on the other axis of the valve body 100 in the present embodiment; in the process that the valve core 200 rotates relative to the valve body 100, along with the change of the rotation angle, the inner ring air hole 210 is communicated with the combustor through the inner ring through hole 111 and the inner ring channel 112, the middle ring air hole 220 is communicated with the combustor through the middle ring through hole 121 and the middle ring channel 122, and the outer ring air hole 230 is communicated with the combustor through the outer ring through hole 131 and the outer ring channel 132; the gas flow discharged to the burner from the inner ring air hole 210, the middle ring air hole 220 and the outer ring air hole 230 is realized by adjusting the rotation angle of the valve core 200 relative to the valve body 100, so that the firepower of the burner is controlled, and the operation is flexible and convenient.
The positions of the inner ring through hole 111, the middle ring through hole 121, and the outer ring through hole 131 on the valve body 100 can be adjusted according to specific requirements, which is not limited to the arrangement manner in this example, and on the premise of ensuring the use effect of the electric control valve, the positions of the vent holes 240 on the valve core 200 are correspondingly arranged according to the positions of the inner ring through hole 111, the middle ring through hole 121, and the outer ring through hole 131 on the valve body 100.
In the optional technical solution of this embodiment, the outer wall of the valve body is provided with a first air cavity 171, a second air cavity 172 and a third air cavity 173;
the inner ring passage 112 communicates with the inner ring through hole 111 through the first air chamber 171, the middle ring passage 122 communicates with the middle ring through hole 121 through the second air chamber 172, and the outer ring passage 132 communicates with the outer ring through hole 131 through the third air chamber 173.
Specifically, as shown in fig. 3 and 4, the inner ring passage 112 and the inner ring through hole 111 are both communicated with the first air cavity 171, the middle ring passage 122 and the middle ring through hole 121 are both communicated with the second air cavity 172, and the outer ring passage 132 and the outer ring through hole 131 are both communicated with the third air cavity 173; along with the rotation of the valve core 200 relative to the valve body 100, the fuel gas is discharged into the first air cavity 171 through the inner ring air hole 210 and the inner ring through hole 111, the fuel gas is diffused in the first air cavity and then discharged from the first air cavity 171 to the burner through the inner ring channel 112, and the second air cavity 172 and the third air cavity 173 have the same function; since the first air chamber 171, the second air chamber 172 and the third air chamber 173 are relatively independent, the operation of different amounts of gas discharged to the inner ring, the middle ring and the outer ring and the operation of different ventilation times are easily performed during the rotation of the valve cartridge 200 with respect to the valve body 100, and the amounts of gas discharged to the inner ring, the middle ring and the outer ring of the burner and the times thereof are independent and do not interfere with each other, so that the distribution of the gas range during the use is more uniform.
In the optional technical solution of this embodiment, three inner ring air holes 210 are formed in the valve core 200 along the circumferential direction of the valve core 200;
wherein two adjacent inner ring air holes 210 all are provided with first gas receiver 211, and two first gas receiver 211 communicate with two inner ring air holes 210 respectively, and two first gas receiver 211 extend relatively.
Four middle ring air holes 220 are formed in the valve core 200 along the circumferential direction of the valve core 200;
the middle air hole 220 disposed at the outer side is provided with a second air storage groove 221, and the second air storage groove 221 is communicated with the middle air hole 220 and extends towards the other middle air hole 220 close to the middle air hole 220.
Five outer ring air holes 230 are formed in the valve core 200 at intervals along the circumferential direction of the valve core 200;
when the inner ring air hole 210 and the inner ring through hole 111 start to be communicated, the middle ring air hole 220 and the outer ring air hole 230 are respectively staggered with the middle ring through hole 121 and the outer ring through hole 131;
when the middle ring air hole 220 and the middle ring through hole 121 start to be communicated, the inner ring through hole 111 is opposite to the first air storage groove 211, and the outer ring air hole 230 is staggered with the outer ring through hole 131;
when the outer ring air hole 230 and the outer ring through hole 131 start to communicate, the inner ring through hole 111 is opposite to the first air storage groove 211, and the middle ring through hole 121 is opposite to the second air storage groove 221;
when the rotation angle of the valve core 200 relative to the valve body 100 is reached, the inner ring air hole 210 is communicated with the inner ring through hole 111, the middle ring air hole 220 is communicated with the middle ring through hole 121, and the outer ring air hole 230 is communicated with the outer ring through hole 131.
Specifically, as shown in fig. 1 to 4, as the rotation angle of the valve element 200 relative to the valve body 100 changes, the inner ring air hole 210 starts to communicate with the inner ring through hole 111, the inner ring channel 112 starts to discharge gas, the middle ring air hole 220 and the outer ring air hole 230 are respectively staggered from the middle ring through hole 121 and the outer ring through hole 131, the inner ring air hole 210 directly communicates with the inner ring through hole 111, the inner ring of the burner has the largest firepower, the middle ring and the outer ring do not burn, and the first state of the gas stove is set at this time; the valve core 200 continues to rotate relative to the valve body 100, the middle ring air hole 220 and the middle ring through hole 121 start to be communicated, the middle ring channel 122 starts to discharge gas, the inner ring through hole 111 is opposite to the first gas storage groove 211, the flow of the gas discharged by the inner ring channel 112 is reduced, the outer ring air hole 230 and the outer ring through hole 131 are staggered, at the moment, the firepower of the inner ring of the burner is reduced, the firepower of the middle ring is reduced to the maximum, the outer ring is not combusted, and at the moment, the second state of the gas stove is realized; the valve core 200 continues to increase relative to the valve body 100, the outer ring air hole 230 and the outer ring through hole 131 start to be communicated, the outer ring channel 132 starts to discharge gas, the inner ring through hole 111 is opposite to the first gas storage groove 211, the middle ring through hole 121 is opposite to the second gas storage groove 221, the flow of the gas discharged by the inner ring channel 112 and the middle ring channel 122 is reduced, at the moment, the firepower of the inner ring and the middle ring of the burner is reduced, the firepower of the outer ring is maximum, and at the moment, the third state of the gas stove is realized; when the rotation angle of the valve core 200 relative to the valve body 100 reaches the limit value, the inner ring air hole 210 is communicated with the inner ring through hole 111, the middle ring air hole 220 is communicated with the middle ring through hole 121, the outer ring air hole 230 is communicated with the outer ring through hole 131, the flow rate of the gas discharged from the inner ring channel 112 and the middle ring channel 122 of the outer ring channel 132 reaches the maximum value, the firepower of the inner ring, the middle ring and the outer ring of the burner is the maximum value, and the fourth state of the gas stove is the present. From the first state to the fourth state, the firepower size and the distribution of the gas stove are changed linearly, so that the firepower distribution is more uniform, the sudden change feeling during ignition is reduced, and the gas stove is adjusted from the first state to the fourth state according to specific requirements along with the difference of the rotation angle of the valve core 200 relative to the valve body 100.
On the premise of ensuring the use effect of the electric control valve, the number of the inner ring air holes 210 on the valve core 200 is not limited to three, the number of the inner ring air holes 210 provided with the first air storage groove 211 is not limited to two, and the extension direction of the first air storage groove 211 can be adjusted according to the specific arrangement; the number of the middle air holes 220 is not limited to four, the number of the middle air holes 220 in the second air storage groove 221 is not limited to one, and the extending direction of the second air storage groove 221 can be adjusted according to specific requirements; the number of the outer ring air holes 230 is not limited to five, and the positions and the intervals between the outer ring air holes 230 can be adjusted according to specific settings; when the inner ring air hole 210, the middle ring air hole 220 and the outer ring air hole 230 are arranged on the valve core 200, the inner ring air hole, the middle ring air hole and the outer ring air hole can be arranged clockwise or anticlockwise and are collectively arranged according to specific requirements; meanwhile, the inner ring vent 110, the middle ring vent 120 and the outer ring vent 130 on the valve body 100 are correspondingly arranged according to the specific arrangement of the inner ring air hole 210, the middle ring air hole 220 and the outer ring air hole 230 on the valve core 200.
The gas stove provided by the embodiment comprises a burner 300, a main air inlet pipe 500 and an electric control valve; the electric control valve is communicated with the burner 300, and the main intake pipe 500 is communicated with the valve body 100 in the electric control valve.
Specifically, referring to fig. 5 and 6, the burner 300 is in communication with the electronic control valve, and the main intake pipe 500 is in communication with the intake port of the valve body 100. When the gas stove is used, gas enters the valve core 200 in the valve body 100 from the main gas inlet pipe 500 through the gas inlet, and is divided into three relatively independent gas and burners 300 through the inner ring gas hole 210, the middle ring gas hole 220 and the outer ring gas hole 230 on the valve core 200, and the inner ring ventilation structure 110, the middle ring ventilation structure 120 and the outer ring ventilation structure 130 on the valve body 100; when the gas stove is started, the three gas streams delivered to the burner 300 are relatively independent, so that the flame generated by the burner 300 is distributed more uniformly, and the firepower change is more gentle.
In an optional technical solution of this embodiment, the burner 300 is provided with an inner ring fire cover 310, an intermediate ring fire cover 320 and an outer ring fire cover 330;
the inner ring channel 112 in the electric control valve is communicated with the inner ring fire cover 310, the middle ring channel 122 in the electric control valve is communicated with the middle ring fire cover 320, and the outer ring channel 132 in the electric control valve is communicated with the outer ring fire cover 330.
Specifically, as shown in fig. 5 to 7, the gas exhausted from the valve core 200 through the inner ring gas hole 210 finally passes through the inner ring fire cover 310, the gas exhausted from the middle ring gas hole 220 finally passes through the middle ring fire cover 320, and the gas exhausted from the outer ring gas hole 230 finally passes through the outer ring fire cover 330. In the whole process, the three communication ways are relatively independent and do not interfere with each other, can be respectively and independently controlled, and can also control the firepower on the inner ring fire cover 310, the middle ring fire cover 320 and the outer ring fire cover 330 and the flame combustion time according to specific requirements, so that the application is flexible, the operation is convenient, and the selectivity is strong.
The fire covers disposed on the burner 300 are not limited to the inner ring fire cover 310, the middle ring fire cover 320 and the outer ring fire cover 330, so that the number of the gas transmission channels communicated with the fire covers can be changed along with the reduction or increase of the types of the fire covers on the premise of ensuring the use effect of the gas stove.
In an optional technical solution of this embodiment, the gas stove includes an electromagnetic valve 600; the solenoid valve 600 can be set to multiple stages of fire.
The gas range further includes a motor 400; the motor 400 is connected to the closed end of the valve core 200 in the electric control valve.
Specifically, as shown in fig. 5 to 7, the electromagnetic valve 600 can set multiple stages of firepower according to specific requirements, so that the applicable places of the gas stove in the further embodiment are increased, and the firepower distribution is more uniform when the gas stove is used; the motor 400 is connected with the closed end of the valve core 200, the motor drives the valve core 200 to rotate, the accuracy of the gas stove during switching from the first state to the fourth state is improved, the valve core 200 can be accurately controlled relative to the rotation angle of the valve body 100 and the gas outlet quantity of gas, the fire distribution is more uniform when the gas stove is used, the performance of the gas stove is improved, and the user experience is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. An electrically controlled valve, comprising: the valve comprises a valve body (100) and a valve core (200), wherein the valve body (100) is provided with a valve cavity for accommodating the valve core (200) and a gas inlet communicated with the valve cavity, one end of the valve core (200) is a closed end, and the other end of the valve core (200) is a gas inlet end communicated with the gas inlet;
the valve body (100) is provided with a plurality of ventilation structures (190) communicated with the valve cavity;
a plurality of groups of vent holes (240) are axially arranged along the valve core (200), each group of vent holes (240) are arranged at intervals along the circumferential direction of the valve core, and the plurality of groups of vent holes (240) are matched with the plurality of vent structures (190) in a one-to-one correspondence manner.
2. The electrically controlled valve of claim 1, wherein the plurality of vent structures (190) includes an inner ring vent structure (110), an intermediate ring vent structure (120), and an outer ring vent structure (130);
the plurality of groups of the vent holes (240) comprise inner ring air holes (210), middle ring air holes (220) and outer ring air holes (230), the inner ring air holes (210) are matched with the inner ring ventilation structure (110), the middle ring air holes (220) are matched with the middle ring ventilation structure (120), and the outer ring air holes (230) are matched with the outer ring ventilation structure (130).
3. The electrical control valve according to claim 2, wherein the inner ring vent structure (110) comprises an inner ring through hole (111) and an inner ring channel (112) which are communicated with each other, the middle ring vent structure (120) comprises a middle ring through hole (121) and a middle ring channel (122) which are communicated with each other, and the outer ring vent structure (130) comprises an outer ring through hole (131) and an outer ring channel (132) which are communicated with each other;
the inner ring through hole (111), the middle ring through hole (121) and the outer ring through hole (131) are all arranged on the inner wall of the valve cavity.
4. The electric control valve according to claim 3, characterized in that the outer wall of the valve body is provided with a first air chamber (171), a second air chamber (172) and a third air chamber (173);
the inner ring channel (112) is communicated with the inner ring through hole (111) through the first air cavity (171), the middle ring channel (122) is communicated with the middle ring through hole (121) through the second air cavity (172), and the outer ring channel (132) is communicated with the outer ring through hole (131) through the third air cavity (173).
5. The electric control valve according to claim 2, characterized in that three inner ring air holes (210) are arranged on the valve core (200) along the circumferential direction of the valve core (200);
wherein two adjacent inner ring air holes (210) all are provided with first gas receiver (211), two first gas receiver (211) respectively with two inner ring air holes (210) intercommunication, and two first gas receiver (211) extend relatively.
6. The electric control valve according to claim 2, characterized in that four middle ring air holes (220) are arranged on the valve core (200) along the circumferential direction of the valve core (200);
the middle annular air hole (220) arranged at the outer side is provided with a second air storage groove (221), and the second air storage groove (221) is communicated with the middle annular air hole (220) and extends towards the direction of the other middle annular air hole (220) close to the middle annular air hole (220).
7. The electric control valve according to claim 6, wherein five outer ring air holes (230) are arranged on the valve core (200) at intervals along the circumferential direction of the valve core (200);
when the inner ring air hole (210) is communicated with the inner ring through hole (111), the middle ring air hole (220) and the outer ring air hole (230) are respectively staggered with the middle ring through hole (121) and the outer ring through hole (131);
when the middle ring air hole (220) is communicated with the middle ring through hole (121), the inner ring through hole is opposite to the first air storage groove (211), and the outer ring air hole (230) is staggered with the outer ring through hole (131);
when the outer ring air hole (230) and the outer ring through hole (131) are communicated, the inner ring through hole (111) is opposite to the first air storage groove (211), and the middle ring through hole (121) is opposite to the second air storage groove (221);
when the rotation angle of the valve core (200) relative to the valve body (100) is reached, the inner ring air hole (210) is communicated with the inner ring through hole (111), the middle ring air hole (220) is communicated with the middle ring through hole (121), and the outer ring air hole (230) is communicated with the outer ring through hole (131).
8. A gas burner, characterized by comprising a burner (300), a main inlet pipe (500) and an electrically controlled valve according to any one of claims 1 to 7; the electric control valve is communicated with the combustor (300), and the main air inlet pipe (500) is communicated with a valve body (100) in the electric control valve.
9. The gas range of claim 8, wherein the burner (300) is provided with an inner fire cover (310), an intermediate fire cover (320) and an outer fire cover (330);
an inner ring channel (112) in the electric control valve is communicated with the inner ring fire cover (310), a middle ring channel (122) in the electric control valve is communicated with the middle ring fire cover (320), and an outer ring channel (132) in the electric control valve is communicated with the outer ring fire cover (330).
10. Gas burner according to claim 9, characterized in that it comprises a solenoid valve (600); the electromagnetic valve (600) can be provided with multiple stages of firepower.
11. Gas burner according to claim 8, characterized in that it further comprises an electric motor (400); the motor (400) is connected to the closed end of the valve core (200) in the electric control valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393973.0U CN216769507U (en) | 2021-12-29 | 2021-12-29 | Electric control valve and gas stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123393973.0U CN216769507U (en) | 2021-12-29 | 2021-12-29 | Electric control valve and gas stove |
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| CN216769507U true CN216769507U (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135908A (en) * | 2021-12-29 | 2022-03-04 | 杭州老板电器股份有限公司 | Electric control valve and gas stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135908A (en) * | 2021-12-29 | 2022-03-04 | 杭州老板电器股份有限公司 | Electric control valve and gas stove |
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