WO2020192203A1 - 温度传感器、燃气灶及其温度监控和控火的方法 - Google Patents
温度传感器、燃气灶及其温度监控和控火的方法 Download PDFInfo
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- WO2020192203A1 WO2020192203A1 PCT/CN2019/127509 CN2019127509W WO2020192203A1 WO 2020192203 A1 WO2020192203 A1 WO 2020192203A1 CN 2019127509 W CN2019127509 W CN 2019127509W WO 2020192203 A1 WO2020192203 A1 WO 2020192203A1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
- G01K7/223—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor characterised by the shape of the resistive element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
Definitions
- the present disclosure relates to the technical field of temperature detection, and in particular to a temperature sensor, a gas stove and a method for temperature monitoring and fire control thereof.
- Gas stoves refer to kitchen appliances that are directly heated by gas fuels such as liquefied petroleum gas or natural gas.
- gas fuels such as liquefied petroleum gas or natural gas.
- gas stoves on the market do not have temperature monitoring devices, so the actual temperature of the cooking utensils cannot be understood during cooking, and the cooking of food cannot be better controlled. Process to ensure the color, fragrance and taste.
- cooking utensils can easily cause safety accidents such as explosion when they are dry. Therefore, in order to avoid fire and gas leakage during the process of washing pots or replacing cooking utensils, it is necessary to frequently ignite and extinguish the fire, which undoubtedly wastes cooking. The energy of the staff.
- the purpose of the present disclosure includes, for example, providing a temperature sensor, a gas stove, and a temperature monitoring and fire control method thereof, to improve at least one of the above-mentioned multiple technical problems, and by rationally utilizing the characteristics of the reed switch, It can realize the technical effect of automatic ignition and monitoring the temperature of the bottom of the pot when the pot is sitting, and the automatic flameout when the pot is moved. Not only the adjustment of the firepower is realized through the two common actions of the pot sitting and the pot, it greatly facilitates people's cooking, Moreover, the current temperature of the bottom of the pot can be monitored in real time, so as to make more delicious dishes.
- the embodiment of the present disclosure provides a temperature sensor, including a reed switch unit, the reed switch unit includes a reed switch that can be changed from normally open to closed state by the magnetic influence of a magnet, and also includes a magnet and a temperature-detectable The temperature measuring probe unit and the magnetism tube configured to isolate the magnet and the reed tube; the temperature measuring probe unit includes a temperature measuring probe that can move down and drive the magnetism tube to make the reed tube be affected by magnetism when the pot is sitting.
- the probe unit also includes a first connector that can communicate with a temperature monitoring component configured to learn the current temperature, and the temperature measuring probe is electrically connected to the first connector;
- the reed switch unit also includes a first connector that can be configured to control ignition, flameout, or small flame The reed switch is electrically connected to the second connector connected to the fire control assembly.
- the temperature measurement unit further includes a temperature measurement probe support assembly configured to cooperate with the temperature measurement probe to move downward or upward.
- the temperature measuring probe support assembly includes an elastic piece, a sliding tube provided with a sliding rail, and a guide tube with a guide groove.
- the temperature measuring probe is connected to the guide tube, the sliding tube passes through the guide tube, and the sliding rail is in sliding fit with the guide groove
- the elastic piece is located between the supporting surface of the sliding tube and the bottom surface of the temperature measuring probe, and the elastic piece is configured to make the temperature measuring probe have a tendency to move away from the supporting surface of the sliding tube.
- the elastic member is set as a spring, and both ends of the elastic member along its length direction simultaneously resist the supporting surface of the sliding tube and the bottom surface of the temperature measuring probe.
- the temperature measuring probe is inserted into the lumen of the guide tube.
- the temperature measurement unit further includes a protective cover, the protective cover is sleeved outside the guide tube, and the temperature measurement probe extends out of the end of the protective cover away from the guide tube.
- the protective cover includes a first pipe section, a connecting plate, and a second pipe section.
- One end of the first pipe section is connected to the connecting plate, one end of the second pipe section is connected to the connecting plate, and the first pipe section is connected to the second pipe section;
- the first pipe section is sleeved outside the sliding pipe and connected with the sliding pipe.
- the first pipe section is sleeved outside the guide pipe; the inner diameter of the first pipe section is larger than the outer diameter of the second pipe section.
- connection plate a plurality of heat dissipation holes are provided on the connection plate, and each heat dissipation hole is connected to the first pipe section and the second pipe section at the same time, and the plurality of heat dissipation holes are arranged at intervals along the circumference of the connection plate.
- the temperature measurement unit further includes a temperature measurement signal transmission component configured to transmit a temperature measurement signal, and the temperature measurement signal transmission component is electrically connected to the temperature measurement probe and the first connector at the same time.
- the temperature measurement signal transmission component includes a thermistor that can be extended into the inner cavity of the temperature measurement probe and fixed, the thermistor contacts the temperature measurement probe and moves with the temperature measurement probe, and the thermistor passes through the first
- the wire is electrically connected with the first connector, and the magnetic isolation tube is installed on the first wire and moves with the movement of the first wire.
- the magnetic isolation tube has a deformed part, the first electric wire passes through the deformed part, and the compressed deformed part is crimped and fixed to the first electric wire.
- the temperature measurement unit further includes a straight tube, and the magnetic isolation tube is slidably arranged in the straight tube; the straight tube is located between the magnet and the reed tube.
- the temperature measurement unit further includes an elbow pipe, one end of the elbow pipe is connected with the straight pipe, the other end of the elbow pipe is connected with the sliding pipe, and the straight pipe, the elbow pipe and the sliding pipe are connected in sequence.
- it also includes a fixing assembly configured to fix the magnet and the reed switch and to maintain the positional relationship between the magnet and the reed switch unchanged.
- the fixing assembly includes a first section configured to locate and position the magnet, a second section configured to locate the magnetic tube, and a third section configured to locate and locate the reed switch.
- the first section, the second section, and the third section The segments are arranged in sequence along the direction from the magnet to the reed switch.
- the first section and the third section are both set in a tubular structure, the magnet is located in the lumen of the first section, and the reed switch is located in the lumen of the third section.
- the first section and the third section are both tubular structures with one open end and the other closed end, the magnet is located in the lumen of the first section, and the reed switch is located in the lumen of the third section.
- the second section is configured as an arc-shaped plate with elasticity, and the magnetic isolation tube is clamped in the second section.
- a gas stove including a temperature monitoring component configured to learn the current temperature and a fire control component configured to control ignition or flameout, and also includes the above-mentioned temperature sensor, and the temperature control component passes through the first A connector is electrically connected with the temperature measuring probe, and the fire control component is electrically connected with the reed switch through the second connector.
- the embodiments of the present disclosure provide another technical solution: a method for temperature monitoring and fire control of a gas stove, including the following steps:
- the beneficial effects of the present disclosure include, for example:
- the technical effects of automatic ignition and monitoring of the temperature of the bottom of the pot and automatic flameout when the pot is moved can be realized when the pot is set, and the fire power adjustment is not only realized through the two common actions of the pot sitting and moving the pot. , Which greatly facilitates people's cooking, and can also monitor the current temperature of the bottom of the pot in real time, so as to make more delicious dishes.
- Figure 1 is an exploded view of a temperature sensor provided by the present disclosure (the dotted line in the figure is the assembly direction);
- FIG. 2 is a schematic diagram of the structure of the temperature sensor provided by the present disclosure
- FIG. 3 is a schematic structural diagram of a part of the structure of the temperature sensor provided by the present disclosure.
- FIG. 4 is a cross-sectional view of a temperature measuring probe support assembly of a temperature sensor provided by the present disclosure
- FIG. 5 is a schematic diagram of the connection between the straight pipe and the bent pipe of a temperature sensor provided by the present disclosure
- FIG. 6 is a schematic structural diagram of a fixing component of a temperature sensor provided by the present disclosure.
- FIG. 7 is a schematic diagram of the natural state of a temperature sensor provided by the present disclosure.
- FIG. 8 is a schematic diagram of the working state of a temperature sensor provided by the present disclosure.
- the fixed connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be a connection between two components.
- the fixed connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be a connection between two components.
- the present disclosure provides a temperature sensor, including a reed switch unit, a magnet 2, a temperature measuring probe unit capable of detecting temperature, and a magnetic isolation tube 3 configured to isolate the magnet 2 and the reed switch 1.
- the reed switch unit includes a reed switch 1 that can be changed from a normally open state to a closed state under the influence of the magnetism of the magnet 2.
- the temperature measuring probe unit includes a temperature measuring probe 4 and a first connector 5. The temperature measuring probe 4 is configured to move down when sitting on a pot and drive the magnetic tube 3 to move so that the reed tube 1 is affected by magnetism.
- the first connector 5 It is configured to communicate with a temperature monitoring component configured to learn the current temperature, and the temperature measuring probe 4 is electrically connected to the first connector 5.
- the reed switch unit further includes a second connector 6 configured to communicate with a fire control assembly configured to control ignition, flameout or small fire, and the reed switch 1 is electrically connected to the second connector 6.
- the characteristic of the reed switch 1 is that it will change from the normally open state to the closed state after being affected by the magnet 2, so as to realize the conduction of the circuit. Therefore, the present disclosure makes reasonable use of the characteristics of the reed switch 1 and uses magnetic isolation in advance.
- the tube 3 isolates the magnet 2 and the reed pipe 1.
- the magnet pipe 3 is blocked between the magnet 2 and the reed pipe 1.
- the temperature measuring probe 4 will move downward when the pot is used. It drives the magnetic isolator 3 to move so that the isolator 3 moves away from the position that is blocked between the magnet 2 and the reed pipe 1.
- the reed pipe 1 will be affected by the magnet 2 and from normal
- the open state changes to the closed state, that is, conduction, and the signal is transmitted to the fire control assembly through the second connector 6, and the fire control assembly can start ignition after receiving the signal, thereby achieving the effect of sitting pot ignition.
- the temperature measuring probe 4 moves upwards and will bring the magnet tube 3 back to the original position.
- the isolating tube 3 separates the magnet 2 and the reed tube 1 again, and the reed tube 1 changes from closed state to normally open. Status, if the fire control component is powered off, the flameout or small fire can be controlled, which can effectively improve the safety hazards caused by not turning off the fire or burning dry.
- the fire control component controls the flameout or the small fire can be selected as required, which is not specifically limited in this disclosure.
- the temperature measuring probe 4 will touch the bottom of the pot, and the temperature of the bottom of the pot will be fed back to the temperature monitoring component through the temperature measuring probe 4 and the first connector 5, and the temperature monitoring component will transmit the temperature to Users, users can freely control the firepower according to the temperature.
- the temperature measuring probe 4 continues to touch the bottom of the pot before the pot is moved, the temperature transmitted by it is real-time and changes, so that the temperature of the bottom of the pot can be truly reflected to the user to achieve the effect of precise temperature control
- the temperature monitoring component responds to the temperature to the user.
- the temperature information is converted into a digital signal to be displayed on the display screen for intuitive feedback to the user, or the sound is broadcast through the speaker. Is feasible, and will not be listed in this disclosure.
- the temperature measuring probe 4 is a high temperature resistant temperature sensing probe.
- the reed switch unit further includes a Teflon sleeve 23, a second wire 14 and a self-extinguishing sleeve 15.
- the leads at both ends of the reed switch 1 are respectively connected to one end of the two second wires 14, and the Teflon sleeve Put 23 into the reed switch 1 for protection, then put the self-extinguishing bushing 15 into the wire against the Teflon bushing 23 for protection, and finally insert it into the third section 22 of the three-stage structure, and use high-temperature sealant for protection Fixed, the tail of the second wire 14 is connected to the second connector 6 to facilitate connection with the fire control assembly.
- the temperature measurement unit further includes a temperature measurement probe support assembly configured to cooperate with the temperature measurement probe 4 to move downward or upward.
- the temperature measuring probe 4 needs to move downwards when the pot is sitting, and upwards when moving the pot.
- the temperature probe support assembly can drive the temperature measuring probe 4 to move to realize the up and down movement of the temperature measuring probe 4.
- the temperature measurement probe support assembly includes a spring 7, a sliding tube 8 with slide rails 81 on both sides, and a guide tube 9 with two guide grooves 91.
- the temperature measurement probe 4 The outer wall is slidingly fitted with the inner cavity of the guide tube 9, the sliding tube 8 passes through the guide tube 9, and the two slide rails 81 are respectively slidably fitted with the two guide grooves 91, which both have a guiding function, so that the guide tube 9 and the slide tube 8 Stable sliding can also keep the sliding tube 8 and the guide tube 9 relatively fixed in the circumferential direction of the sliding tube 8, that is, the sliding tube 8 and the guide tube 9 will not rotate relative to each other, and the structure is compact and not easily damaged.
- the sliding rail 81 extends along the axial direction of the sliding tube 8, and the guide groove 91 extends along the axial direction of the guide tube 9.
- the spring 7 is located between the support surface of the sliding tube 8 and the bottom surface of the temperature measuring probe 4, and the two ends of the spring 7 respectively resist the support surface and the bottom surface.
- the function of the spring 7 is to rebound after the pan is moved, so as to achieve the purpose of moving the temperature measuring probe 4 upward, and the guide tube 9 and the sliding tube 8 are the guarantee for the movement of the temperature measuring probe 4.
- the amount of movement of the sensor is controlled between (0-25) mm, so that the temperature sensor has a compact structure and is convenient to be assembled into a gas stove.
- the temperature measurement probe unit also includes a protective cover 16 arranged on the outermost side.
- the protective cover 16 is sleeved outside the guide tube 9 to protect the internal spring 7, sliding tube 8, and
- the guide tube 9 and the temperature measuring probe 4 and other components improve the safety of the temperature sensor.
- the spring 7 can also be replaced by an elastic member made of other elastic materials, as long as it can rebound after the pot is moved and drive the temperature measuring probe 4 to move upward, which will not be repeated here.
- one end of the protective cover 16 is connected to the guide tube 9, and the other end is provided with an opening through which the temperature measuring probe 4 extends.
- the outer diameter of the pipe section connecting the protective cover 16 and the guide tube 9 is shrunk and is larger than the guide tube 9
- the outer diameter of the guide tube 9 can be directly inserted into the end of the protective cover 16 whose outer diameter is contracted.
- the connection method is simple and convenient to connect with the guide tube 9.
- the protective cover includes a first pipe section 161, a connecting plate 162, and a second pipe section 163.
- the connecting plate 162 is provided with a hole in the middle.
- One end of the first pipe section 161 is connected to the connecting plate 162, and one end of the second pipe section 163 is connected to the connecting plate.
- the connecting plate 162 is provided with a plurality of heat dissipation holes 164, each of the heat dissipation holes 164 simultaneously communicates with the first pipe section 161 and the second pipe section 163, and the plurality of heat dissipation holes 164 are arranged at intervals along the circumferential direction of the connection plate 162.
- the temperature measuring probe 4 leaks out of the plane of the protective cover 16 where the end face is 0.4 mm-0.6 mm, for example, the temperature probe 4 leaks out of the protective cover 16 where the end of the hole is located at 0.5 mm.
- the optional protective cover 16 is provided with a plurality of heat dissipation holes 164 at the transition portion of the large and small diameters, and the plurality of heat dissipation holes 164 are evenly spaced along the circumferential direction of the protective cover 16, and are configured to circulate and dissipate heat to realize real temperature sensing.
- the temperature measurement unit further includes a temperature measurement signal transmission component configured to transmit a temperature measurement signal.
- a temperature measurement signal transmission component configured to transmit a temperature measurement signal.
- the temperature measured by the temperature measurement unit needs to be transmitted to the temperature monitoring component for the user to know, so the temperature measurement signal transmission component is used for temperature transmission.
- the temperature measurement signal transmission component includes a thermistor 10 that can be extended into the inner cavity of the temperature measurement probe 4 and fixed, and the head of the thermistor 10 and the temperature measurement probe 4 The bottom of the cavity contacts and moves along with the temperature measuring probe 4, and the thermistor 10 is electrically connected to the first connector 5 through the first wire 13, and the magnetic isolation tube 3 is installed on the first wire 13 and follows the first wire 13 Exercise and exercise.
- the thermistor 10 is temperature-sensing and belongs to the core of the temperature sensor.
- the temperature measurement signal transmission component can move with the temperature measurement probe 4 to drive the magnetic isolation set on the first wire 13
- the pipe 3 moves together to achieve the above-mentioned fire control purpose.
- a high-temperature insulating sleeve 12 and a self-extinguishing sleeve 15 are further provided outside the first electric wire 13 to protect the first electric wire 13.
- the thermistor 10 is fixed in the inner cavity of the temperature measuring probe 4 through a high temperature resistant sealant 11.
- the magnetic isolation tube 3 is made of a magnetic isolation material, which plays the role of isolating the influence of the magnet 2 on the reed switch 1.
- the magnetic isolation tube 3 is set in a two-stage structure with a tubular structure at the head and a tail at The crimp shape of the terminal, that is, the tail part is set as a deformed part, which can deform under the action of external force, and will not automatically recover from the deformation.
- the outer diameter of the tail is thinner than that of the head, and the tail is crimped and fixed with the first electric wire 13 so that it can move more with the movement of the first electric wire 13 to achieve synchronous movement.
- the temperature measurement unit also includes a straight tube 19 for inserting and sliding the first electric wire 13.
- the magnetic barrier tube 3 is slidably arranged in the straight tube 19, and the magnetic barrier tube 3 runs along the straight tube 19 The extension direction of the slid reciprocatingly relative to the straight pipe 19; the straight pipe 19 is located between the magnet 2 and the reed pipe 1.
- the first electric wire 13 and the thermistor 10 provided at the end of the first electric wire 13 are inserted into the straight pipe 19 and pass through the straight pipe 19 and then enter the inner cavity of the temperature measuring probe 4.
- the magnetic tube 3 will move in the straight tube 19 under the drive of the first wire 13, so the outer diameter of the magnetic tube 3 should be It is smaller than the straight tube 19, reducing the friction between the magnetic barrier tube 3 and the straight tube 19, and the magnetic barrier tube 3 slides more flexibly.
- an elbow 18 is further provided between the straight pipe 19 and the temperature measuring probe 4, and the straight pipe 19 and the temperature measuring probe 4 are connected through the elbow 18, which can optimize the spatial layout and make the temperature sensor more suitable for the current situation. Some gas stoves make them more popular.
- one end of the elbow 18 is 6 mm away from the pipe mouth by setting several punching points to limit the position, and the sliding pipe 8 of the temperature measuring probe 4 is sleeved and connected.
- one end of the straight pipe 19 is reamed at a position 5mm away from the pipe mouth, and the other end of the elbow pipe 18 is inserted and then connected, and the other end of the elbow pipe 18 is turned over to avoid scratching the above-mentioned various types of sleeves and magnetic isolation Tube 3.
- This temperature sensor also includes a temperature sensor configured to fix the magnet 2 and the reed switch 1 and configured to maintain the positional relationship between the magnet 2 and the reed switch 1. Change of the fixed assembly 200.
- a fixing assembly 200 is required to position and fix the two.
- the fixing assembly 200 is configured as a three-stage structure.
- the fixing assembly 200 includes a first section 20 for arranging and positioning the magnet 2 and configured to position the magnetic isolation tube 3
- the second section 21 and the third section 22 configured to place and position the reed switch 1.
- the first section 20, the second section 21 and the third section 22 are arranged in sequence along the direction from the magnet 2 to the reed switch 1.
- One section 20 is connected to the second section 21, and the second section 21 is connected to the third section 22.
- the first section 20, the second section 21 and the third section 22 may be integrally formed.
- the fixing assembly 200 is configured as a three-section structure, wherein the first section 20 and the third section 22 are both tubular structures.
- the first section 20 and the third section 22 are both stainless steel pipes, and the magnets 2 are respectively provided. Place and fix the reed switch 1.
- one end of the first section 20 and the third section 22 is open and the other end is closed, so that impurities such as dust are not easy to enter from the closed end, which is cleaner and sanitary.
- the first section 20 and the third section 22 respectively match the shape of the magnet 2 or the reed switch 1 they are placed on, and at least they can be inserted into the magnet 2 and the reed switch 1.
- the magnet 2 is a permanent magnet 2.
- the shape can be a strip or a circle, the two end faces are polar faces, and the first section 20 should be able to be inserted into it, and then it can be fixed by high temperature resistant sealant.
- the shape of the reed switch 1 is not specifically limited, and the reed switch 1 can be inserted into the third section 22.
- the second section 21 is an arc-shaped structure, and its curved arc should be consistent with the outer circumferential surface of the straight pipe 19 so as to be fit and connected with the straight pipe 19.
- the arc-shaped structure is an arc-shaped shrapnel.
- the section 21 has certain elasticity and can be deformed within a certain range, so that the straight pipe 19 can be clamped into the second section 21, and the second section 21 can clamp the straight pipe 19.
- the connection between the two is convenient and the connection is firm and reliable.
- the cross-sectional shape of the second section 11 is a superior arc, which increases the contact area with the straight pipe 19 and makes the clamping more stable and reliable.
- the reed switch 1 is fixed in the third section 22 by a high temperature resistant sealant.
- the three-stage structure of the fixing assembly 200 is an integral structure with a fixed position, which is convenient for operation, and avoids the difficulty of fixing the single first section 20, the second section 21 and the third section 22 during the assembly process, and the position is different. Disadvantages such as unification.
- the present disclosure also provides a gas stove, including a temperature monitoring component (not shown) configured to learn the current temperature and a fire control component (not shown) configured to control ignition or flameout, and also include the temperature sensor mentioned above ,
- the temperature control component is electrically connected to the temperature measuring probe 4 through the first connector 5, and the fire control component is electrically connected to the reed switch 1 through the second connector 6.
- the temperature monitoring component and the fire control component cooperate with the above-mentioned temperature sensor to achieve the purpose of setting the pot to fire, shifting the pot to extinguish the fire, or low fire, which can effectively improve the problem of not turning off the fire or dry burning.
- the temperature of the bottom of the pot will be fed back to the temperature monitoring component through the temperature measuring probe 4 and the first connector 5.
- the temperature monitoring component will transmit the temperature to the user, and the user can then The temperature is freely controlled.
- the temperature measuring probe 4 continues to contact the bottom of the pot before the pot is moved, the temperature transmitted by it is real-time and changes, so that the temperature of the bottom of the pot can truly reflect the user. Achieve the effect of precise temperature control.
- the same content as the technical solution of the temperature sensor will not be repeated.
- the present disclosure provides a method for temperature monitoring and fire control of a gas stove, including the following steps:
- the temperature monitoring component and the fire control component cooperate with the above-mentioned temperature sensor to achieve seating.
- the purpose of burning the pot and moving the pot to extinguish or low the fire can effectively improve the safety hazards caused by not turning off the fire or dry burning.
- the temperature of the bottom of the pot will pass through the temperature probe 4 and use the first connection
- the sensor 5 feeds back to the temperature monitoring component, and the temperature monitoring component transmits the temperature to the user, and the user can freely control the firepower according to the temperature.
- the temperature probe 4 since the temperature probe 4 will continue to contact the bottom of the pot before moving the pot, it transmits The temperature is real-time and changes, so that the temperature of the bottom of the pot can be truly reflected to the user to achieve the effect of precise temperature control.
- the same content as the technical solutions of the temperature sensor and the gas stove will not be repeated.
- the present disclosure provides a temperature sensor, a gas stove, and a temperature monitoring and fire control method thereof, which have high safety and are convenient for temperature and fire control.
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Abstract
Description
Claims (20)
- 一种温度传感器,包括干簧管单元,所述干簧管单元包括可受所述磁铁的磁性影响而由常开变为闭合状态的干簧管,其特征在于:还包括磁铁、可检测温度的测温探头单元以及配置成隔离所述磁铁和所述干簧管的隔磁管;所述测温探头单元包括坐锅时可向下移动并带动所述隔磁管以使所述干簧管受到磁性影响的测温探头,所述测温探头单元还包括可与配置成获知当前温度的温度监控组件连通的第一连接器,所述测温探头与所述第一连接器电连接;所述干簧管单元还包括可与配置成控制点火、熄火或小火的控火组件连通的第二连接器,所述干簧管与所述第二连接器电连接。
- 如权利要求1所述的温度传感器,其特征在于:所述测温单元还包括配置成配合所述测温探头向下移动或向上移动的测温探头支撑组件。
- 如权利要求2所述的温度传感器,其特征在于:所述测温探头支撑组件包括弹性件、设有滑轨的滑动管以及具有导向槽的导向管,所述测温探头与所述导向管连接,所述滑动管穿过所述导向管,所述滑轨与所述导向槽滑动配合;所述弹性件位于所述滑动管的支撑面与所述测温探头的底面之间,所述弹性件配置成令所述测温探头产生远离所述滑动管的支撑面的趋势。
- 如权利要求3所述的温度传感器,其特征在于:所述弹性件设置为弹簧,所述弹性件沿其长度方向的两端同时与所述滑动管的支撑面以及所述测温探头的底面抵持。
- 如权利要求3或者4所述的温度传感器,其特征在于:所述测温探头插入所述导向管的管腔内。
- 如权利要求3-5中任一项所述的温度传感器,其特征在于:所述测温单元还包括防护罩,所述防护罩套设在所述导向管外,所述测温探头伸出所述防护罩远离所述导向管的一端。
- 如权利要求6所述的温度传感器,其特征在于:所述防护罩包括第一管段、连接盘以及第二管段,所述第一管段的一端与所述连接盘连接,所述第二管段的一端与所述连接盘连接,所述第一管段与所述第二管段连通;所述第二管段套设在所述滑动管外且与所述滑动管连接,所述第一管段套设在所述导向管外;所述第一管段的内径大于所述第二管段的外径。
- 如权利要求7所述的温度传感器,其特征在于:所述连接盘上设置有多个散热孔,每个所述散热孔均同时连通所述第一管段和第二管段,所述多个散热孔沿所述连接盘的周向间隔排布。
- 如权利要求1-8中任一项所述的温度传感器,其特征在于:所述测温单元还包括配置成传输测温信号的测温信号传输组件,所述测温信号传输组件同时与所述测温探头以及所述第一连接器电连接。
- 如权利要求9所述的温度传感器,其特征在于:所述测温信号传输组件包括伸至所述测温探头的内腔中并固定的热敏电阻,所述热敏电阻与所述测温探头接触并随所述测温探头一起移动,且所述热敏电阻通过第一电线与所述第一连接器电连接,所述隔磁管安装在所述第一电线上,并随所述第一电线的移动而移动。
- 如权利要求10所述的温度传感器,其特征在于:所述隔磁管具有变形部,所述第一电线穿过所述变形部,所述挤压变形部与所述第一电线压接固定。
- 如权利要求9-11任一项所述的温度传感器,其特征在于:所述测温单元还包括直管,所述隔磁管滑动设置于所述直管内;所述直管位于所述磁铁和所述干簧管之间。
- 如权利要求12所述的温度传感器,其特征在于:所述测温单元还包括弯管,所述弯管的一端与所述直管连接,所述弯管的另一端与所述滑动管连接,所述直管、所述弯管以及所述滑动管依次连通。
- 如权利要求1-13中任一项所述的温度传感器,其特征在于:还包括配置成固定所述磁铁和所述干簧管以及配置成维持所述磁铁和所述干簧管之间的位置关系不变的固定组件。
- 如权利要求14所述的温度传感器,其特征在于:所述固定组件包括安置并定位所述磁铁的第一段、配置成定位所述隔磁管的第二段以及配置成安置并定位所述干簧管的第三段,所述第一段、第二段和所述第三段沿所述磁铁至所述干簧管的方向依次排布。
- 如权利要求15所述的温度传感器,其特征在于:所述第一段和所述第三段均设置为管状结构,所述磁铁位于所述第一段的管腔内,所述干簧管位于所述第三段的管腔内。
- 如权利要求15或者16所述的温度传感器,其特征在于:所述第一段和所述第三段均为一端敞口另一端封闭的管状结构,所述磁铁位于所述第一段的管腔内,所述干簧管位于所述第三段的管腔内。
- 如权利要求15-17中任一项所述的温度传感器,其特征在于:所述第二段设置为具有弹性的弧形板,所述隔磁管卡接于所述第二段内。
- 一种燃气灶,包括配置成获知当前温度的温度监控组件以及配置成控制点火或熄火的控火组件,其特征在于:还包括如权利要求1-18任一所述的温度传感器,所述温度控制组件通过所述第一连接器与所述测温探头电连接,所述控火组件通过所述第二连接器与所述干簧管电连接。
- 一种燃气灶的温度监控和控火的方法,其特征在于,包括如下步骤:S1,在坐锅时,测温探头向下移动以驱使隔离管移动;S2,在所述隔离管移动后,所述隔离管没有挡在磁铁和干簧管之间,所述干簧管受到磁铁磁性的影响而由常开变为闭合状态,此时控火组件得电,进行点火工序;同时,测温探头触及锅底,并将检测到的温度信号传递至温度监控组件,所述温度监控组件获知当前温度信息并显示;S3,在移锅时,所述测温探头向上移动再次驱使隔离管移动;S4,在所述隔离管再次移动后,所述隔离管再次挡在磁铁和干簧管之间,所述干簧管不再受到磁铁磁性影响而由闭合状态变为常开状态,此时控火组件失电,进行熄火工序或小火工序;同时,测温探头离开锅底,不再检测温度信号,所述温度监控组件停止工作。
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CN115096473A (zh) * | 2022-06-17 | 2022-09-23 | 宁波方太厨具有限公司 | 防干烧测温探头及燃烧器 |
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CN109900377A (zh) * | 2019-03-27 | 2019-06-18 | 孝感华工高理电子有限公司 | 温度传感器、燃气灶及其温度监控和控火的方法 |
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