CN113048256B - Barbecue oven temperature control system - Google Patents

Barbecue oven temperature control system Download PDF

Info

Publication number
CN113048256B
CN113048256B CN202110441997.4A CN202110441997A CN113048256B CN 113048256 B CN113048256 B CN 113048256B CN 202110441997 A CN202110441997 A CN 202110441997A CN 113048256 B CN113048256 B CN 113048256B
Authority
CN
China
Prior art keywords
valve
temperature control
temperature
control valve
pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110441997.4A
Other languages
Chinese (zh)
Other versions
CN113048256A (en
Inventor
洪高竹明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taishan Guanrong Metal Products Co ltd
Original Assignee
Taishan Guanrong Metal Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taishan Guanrong Metal Products Co ltd filed Critical Taishan Guanrong Metal Products Co ltd
Priority to CN202110441997.4A priority Critical patent/CN113048256B/en
Publication of CN113048256A publication Critical patent/CN113048256A/en
Application granted granted Critical
Publication of CN113048256B publication Critical patent/CN113048256B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
    • F16K5/0242—Spindles and actuating means
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00—Baking; Roasting; Grilling; Frying
    • A47J37/06—Roasters; Grills; Sandwich grills
    • A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0647—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with gas burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • F16K37/0016—Mechanical means having a graduated scale
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/02—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor
    • F16K5/0207—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having conical surfaces; Packings therefor with special plug arrangement, e.g. special shape or built in means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/10—Means for additional adjustment of the rate of flow
    • F16K5/103—Means for additional adjustment of the rate of flow specially adapted for gas valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y02A40/924—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation using renewable energies
    • Y02A40/928—Cooking stoves using biomass

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Baking, Grill, Roasting (AREA)

Abstract

The invention discloses a barbecue oven temperature control system, which comprises a temperature control valve and a temperature sensing probe, wherein the temperature control valve is respectively provided with a temperature scale knob seat and a temperature control valve knob, and the temperature control valve knob is arranged on the temperature scale knob seat; the temperature sensing probe is arranged at a position close to the burner in the barbecue oven, the temperature control valve is connected with the temperature sensing probe through a conduit, and the conduit is filled with fluid; the temperature sensing probe transfers heat to the fluid in the conduit, and the fluid is heated to push the valve rod in the temperature control valve to move so as to realize flow control. The invention provides a barbecue oven temperature control system which is accurate in temperature control and good in barbecue effect.

Description

Barbecue oven temperature control system
Technical Field
The invention relates to the technical field of barbecue, in particular to a temperature control system of a barbecue oven.
Background
The traditional barbecue oven only controls the fire through the main oven valve, can only judge the degree of cooking of food by sense organ, can not accurately control the temperature of the barbecue oven and observe the change of food in the barbecue process, can not fully satisfy the market demand. According to the prior art, a traditional manual control valve body of the existing fuel gas BBQ is changed into a novel control valve with a preset constant temperature value, after a user sets the barbecue temperature of a baking chamber (usually at 250 ℃), the valve body automatically adjusts the gas flow through the valve body to control the size of firepower, the temperature of the baking chamber is maintained at 250+/-15 ℃, and the function of constant-temperature combustion is realized, but the temperature control of the structure is inaccurate, and the barbecue effect is poor.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: overcomes the defects of the prior art and provides a barbecue oven temperature control system with accurate temperature control and good barbecue effect.
In order to achieve the above object, the technical scheme of the present invention is as follows: the temperature control system of the barbecue oven comprises a temperature control valve and a temperature sensing probe, wherein a temperature scale knob seat and a temperature control valve knob are respectively arranged on the temperature control valve, and the temperature control valve knob is arranged on the temperature scale knob seat;
the temperature sensing probe is arranged at a position close to the burner in the barbecue oven, the temperature control valve is connected with the temperature sensing probe through a conduit, and the conduit is filled with fluid;
the temperature sensing probe transfers heat to the fluid in the conduit, and the fluid is heated to push the valve rod in the temperature control valve to move so as to realize flow control.
After adopting the structure, compared with the prior art, the invention has the following advantages: the temperature control system comprises a temperature control valve, a temperature sensing probe, a temperature scale button seat and a temperature control valve knob, the temperature control valve knob is firstly opened, the temperature control valve is opened, the temperature control valve knob is rotated to enable the temperature control valve knob to point to scales on the temperature scale knob seat, the temperature control valve conveys gas to the furnace end, the gas is ignited to the furnace end through ignition, the temperature sensing probe senses the temperature of fire, the flow value output by the temperature control valve is regulated through heating flowing liquid fluid in the temperature sensing probe, and the temperature of the fire reaches scales on the temperature scale knob seat. Accurate temperature control and good barbecue effect.
Preferably, the temperature control valve further comprises a valve core, an air inlet channel and an air outlet channel are respectively arranged in the temperature control valve, the valve core is arranged between the air inlet channel and the air outlet channel, the valve rod drives the valve core to move and is used for controlling the flow entering the air outlet channel from the air inlet channel, the opening degree of the valve core is controlled by liquid fluid to regulate the gas flow entering the air outlet channel from the air inlet channel, and the temperature control valve is simple in structure.
Preferably, the temperature control valve further comprises a metal spiral sheet, a pipeline is further arranged in the temperature control valve, one end of the pipeline is communicated with the guide pipe, one end of the metal spiral sheet is arranged on the outer circumference of the pipeline, the other end of the metal spiral sheet is fixed on the outer circumference of the valve rod, the metal spiral sheet senses the temperature on the lower pipeline, the metal spiral sheet deforms according to the principle of thermal expansion and cold contraction, further torque is generated on the valve rod, the valve rod rotates in the corresponding direction, and accordingly the opening degree of the valve rod is adjusted, and the purpose of flow adjustment is achieved.
Preferably, one end of the valve rod near the pipeline is provided with an open slot, the other end of the pipeline is fixed in the open slot, and the pipeline rotates along with the valve rod, so that the valve rod can drive the valve core to rotate more easily.
Preferably, a connecting cavity is further arranged in the temperature control valve, an outlet of the air inlet channel and an inlet of the air outlet channel are arranged on the inner side wall of the connecting cavity, and the valve rod is in rotary fit in the connecting cavity;
preferably, the left end of the connecting cavity is provided with a hole, the right end of the valve rod passes through the hole and is connected in the right end of the valve core in a threaded manner, the connecting cavity is used for communicating the air inlet channel with the air outlet channel, the left end of the connecting cavity is provided with a hole, the right end of the valve rod is connected in the valve core in a threaded manner, the left end of the valve rod is plugged in the hole, and the purpose of adjusting the flow is achieved by adjusting the rotating position of the valve core through the movement of the valve rod.
Preferably, the shape of one end of the hole far away from the pipeline is a truncated cone shape, the diameter of the left end of the truncated cone shape is smaller than that of the right end of the truncated cone shape, the valve rod is sleeved with an annular bulge matched with the truncated cone shape, and therefore the sealing effect between the valve rod and the left end of the connecting cavity is improved, and the reliability is high.
Preferably, the pipeline on the cover be equipped with first spring holder, the valve rod left end on the cover be equipped with the second spring holder, metal flight one end establish on first spring holder, the metal flight other end establish on the second spring holder, the installation of being convenient for and dismantle the metal flight.
Preferably, the temperature sensing device further comprises a thermometer and a temperature sensing sheet for sensing temperature, wherein the thermometer is arranged on the outer surface of the barbecue oven, the temperature sensing sheet is arranged on the inner side wall of the barbecue oven, the thermometer is connected with the temperature sensing sheet, the thermometer and the temperature sensing sheet are arranged, the temperature in the barbecue oven is sensed by the temperature sensing sheet, the temperature is displayed on the thermometer, and the flow output by the temperature sensing valve is regulated by the thermal expansion of flowing liquid fluid in the temperature sensing probe so as to realize temperature control. The numerical value of the temperature control valve temperature scale knob seat is consistent with the numerical value displayed by the thermometer, so that the accurate control of the temperature in the barbecue oven is realized, and the required temperature is obtained more intuitively.
Preferably, the inner side wall of the barbecue oven is also provided with a bracket, and the temperature sensing piece is arranged on the bracket, so that the temperature sensing piece is convenient to install.
Preferably, the inner side wall of the barbecue oven is further provided with a protective cover, the temperature sensing piece is positioned in the protective cover, the lower end of the protective cover is provided with an opening, the temperature sensing piece senses more accurately, the fire cannot directly contact the temperature sensing piece, and the service life is long.
Drawings
FIG. 1 is a perspective view of a barbecue grill temperature control system of the present invention.
FIG. 2 is a front cross-sectional view of a barbecue grill temperature control system of the present invention.
FIG. 3 is a perspective view of a thermostatic valve body of the barbecue grill temperature control system of the present invention.
FIG. 4 is a perspective view of a bracket and a temperature sensing plate of a barbecue grill temperature control system of the present invention.
FIG. 5 is a perspective view of a protective cover for a temperature control system of a barbecue oven of the present invention.
FIG. 6 is a perspective view of a barbecue grill temperature control system of the present invention mounted to a barbecue grill.
FIG. 7 is a perspective view of a barbecue grill temperature control system air supply tube set of the present invention.
FIG. 8 is a perspective view of a support base for a gas supply tube set of a barbecue grill temperature control system of the present invention.
FIG. 9 is a perspective view of a main furnace valve connecting tube of a gas supply tube set of a barbecue grill temperature control system of the present invention.
FIG. 10 is a perspective view of an edge burner firing pin of the barbecue grill temperature control system of the present invention.
FIG. 11 is a perspective view of a side burner firing pin of a barbecue grill temperature control system of the present invention mounted to the side burner head.
FIG. 12 is a perspective view of a main burner firing pin of the barbecue grill temperature control system of the present invention.
FIG. 13 is a perspective view of a main burner firing pin of a barbecue grill temperature control system of the present invention mounted to the main burner.
FIG. 14 is a perspective view of a main burner valve of a barbecue grill temperature control system of the present invention.
FIG. 15 is a perspective view of a main burner valve with an intake manifold removed from the temperature control system of the barbecue grill of the present invention.
FIG. 16 is a perspective view of a main oven valve platen of a barbecue oven temperature control system of the present invention.
Wherein 1, a temperature control valve, 2, a temperature sensing probe, 3, a temperature scale knob seat, 4, a temperature control valve knob, 6, a conduit, 7, a valve rod, 8, an air inlet channel, 9, an air outlet channel, 10, a metal spiral sheet, 11, a pipeline, 12, an open slot, 13, a connecting cavity, 14, a hole, 15, an annular bulge, 16, a first spring seat, 17, a second spring seat, 18, a thermometer, 19, a temperature sensing sheet, 20, a bracket, 21, a protective cover, 22, a valve core, 23, a first through hole, 24, a second through hole, 25, a connecting slot, 26, a rotating shaft, 27, a main furnace end, 28, a side furnace end, 29, a three-way valve, 30, a side furnace valve connecting pipe, 31, a temperature control valve connecting pipe, 32, a main furnace valve connecting pipe, 33, a supporting seat, 34, an open slot, 35, a locking nut, 36, regulating valve, 37, air inlet, 38, air outlet, 39, electromagnetic valve, 40, thermocouple, 41, auxiliary furnace end, 42, connecting pipe, 43, air leakage hole, 44, first bracket, 45, limit sleeve, 46, side furnace ignition needle, 47, fixed hole, 48, threaded hole, 49, main furnace ignition needle, 50, main furnace valve, 51, second bracket, 52, arc plate, 53, bending part, 54, first supporting plate, 55, gas collecting cover, 56, groove, 57, baffle, 58, air inlet pipe, 59, mounting part, 60, pressing plate, 61, mounting hole, 62, limit hole, 63, bolt, 64, cannula, 65, jack, 66, sealing sleeve, 67, second supporting plate, 68, arc groove, 69, vertical line segment, 70, arc segment, 71, horizontal line segment.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1, the invention provides a temperature control system of a barbecue oven, which comprises a temperature control valve 1 arranged on the barbecue oven, wherein an air outlet of the temperature control valve 1 is communicated with a furnace end, a temperature sensing probe 2 is arranged at a position close to a baking net in the barbecue oven, thus the temperature in the barbecue oven can be accurately sensed, the temperature sensing probe 2 is communicated with the temperature control valve 1 through a conduit 6, the conduit 6 is filled with fluid, the temperature of fire is sensed by the temperature sensing probe 2, the flow value output by the temperature control valve 1 is regulated by heating flowing liquid fluid in the temperature sensing probe 2, meanwhile, a temperature control valve knob 4 and a temperature scale knob seat 3 are arranged on the temperature control valve 1, the temperature control valve knob 4 is arranged on the temperature scale knob seat 3, a temperature scale is arranged on the temperature scale knob seat 3, the temperature scale knob seat 4 is rotated, the temperature control valve 1 is turned on, meanwhile, the temperature sensed by the temperature sensing probe 2 is transmitted to the fluid in the conduit 6 through the conduit 6, the position of the valve rod 7 is regulated by heating the fluid, and the flow value output by the temperature control valve 1 is regulated, and in particular, the temperature control range of the temperature control valve 1 is 225-450 degrees F. Specifically, the fluid is silicone oil, and the sensitivity is high.
As an embodiment, as shown in fig. 2 and 3, a valve core 22, an air inlet channel 8 and an air outlet channel 9 are respectively arranged in the temperature control valve 1, the air inlet channel 8 is communicated with an air source, the air outlet channel 9 is communicated with an air head, the valve core 22 is arranged between the air inlet channel 8 and the air outlet channel 9, the position of the valve core 22 is adjusted to realize the flow control between the air inlet channel 8 and the air outlet channel 9, in particular, a valve rod 7 is connected with the valve core 22, the valve rod 7 drives the valve core 22 to move, in particular, a connecting cavity 13 is arranged in the temperature control valve 1, the outlet of the air inlet channel 8 is arranged on the inner side wall of the connecting cavity 13, the inlet of the air outlet channel 9 is arranged on the inner side wall of the connecting cavity 13, the valve core 22 is in a rotating fit in the connecting cavity 13, the flow of the air inlet channel 8 is adjusted by adjusting the rotating position of the valve core 22, in particular, a first through hole 23 is arranged at the top of the connecting cavity 13, the first through hole 23 is communicated with the connecting cavity 13, a second through hole 24 is arranged on the left side wall of the connecting cavity 13, the second through hole 24 is communicated with the air outlet channel 9, a connecting groove 25 is arranged on the valve core 22, in the connecting groove 25 is in the connecting cavity 25, in the connecting cavity 25 is communicated with the air outlet channel 9, in the connecting groove 25 is in the connecting groove 25, in the connecting groove 25 and the connecting groove is in the rotating mode between the first through hole 24 and the second through hole 24 and the first through hole 25 and the second through hole 25 is in the connecting hole 25; the contact areas between the connecting groove 25 and the first through hole 23 and between the connecting groove 25 and the second through holes 24 are reduced, the flow rate is reduced, specifically, the number of the second through holes 24 is multiple, the second through holes 24 are distributed along the axis direction of the valve core 22, the flow rate is easier to adjust, specifically, the number of the second through holes 24 is three, and the effect is good.
As an embodiment, as shown in fig. 2, a pipe 11 is provided in the thermo-valve 1, and the conduit 6 is in communication with the pipe 11, that is, the fluid in the conduit 6 flows into the pipe 11, and the pipe 11 and the conduit 6 are made of materials with high heat conductivity coefficients. It still includes metal flight 10, metal flight 10 one end is established on pipeline 11, metal flight 10 other end is established on valve rod 7, fluid in the pipeline 11 is heated, transfer the heat to pipeline 11, pipeline 11 gives metal flight 10 to heat transfer, metal flight 10 perception pipeline 11 is last the temperature, according to the principle of expend with heat and contract with cold, metal flight 10 produces deformation, and then produce the moment of torsion to valve rod 7, carry out the rotation of corresponding direction to valve rod 7, because valve rod 7 is connected with case 22, thereby drive case 22 rotation, thereby adjust the degree of opening of case 22, reach the purpose of adjusting the flow. Specifically, the metal spiral sheet 10 comprises an outer metal spiral sheet and an inner metal spiral sheet, the outer metal spiral sheet is arranged on the outer surface of the metal spiral sheet 10, the inner metal spiral sheet is arranged on the inner surface of the metal spiral sheet, the outer metal spiral sheet and the inner metal spiral sheet sense the temperature of the pipeline 11, different deformations are generated between the outer metal spiral sheet and the inner metal spiral sheet according to the principle of thermal expansion and cold contraction, different torques are generated on the valve rod 7, and the valve rod 7 is rotated in the corresponding direction, so that the opening degree of the valve plug is regulated, and the purpose of regulating the flow is achieved.
As an embodiment, the valve rod 7 is provided with an open slot 12 near one end of the pipeline 11, and the other end of the pipeline 11 is fixed in the open slot 12, so that the valve rod 7 and the pipeline 11 are connected together.
As an embodiment, the outer circumference of the pipeline 11 is sleeved with a first spring seat 16, the outer circumference of the valve rod 7 is sleeved with a second spring seat 17, and two ends of the metal spiral sheet 10 are respectively arranged on the first spring seat 16 and the second spring seat 17.
As an embodiment, a rotating shaft 26 is disposed in the right end of the connecting cavity 13, the right end of the rotating shaft 26 extends out of the temperature control valve 1, the left end of the rotating shaft 26 is connected with the valve core 22, the rotating shaft 26 is rotated at the beginning, the rotating shaft 26 drives the valve core 22 to rotate so that the air inlet channel 8 and the air outlet channel 9 are communicated, meanwhile, the temperature control valve knob 4 is disposed at the right end of the rotating shaft 26, and at the moment, the temperature control valve knob 4 points to a certain temperature scale of the temperature scale button seat 3.
As an embodiment, the left end of the connecting cavity 13 is provided with a hole 14, the right end of the valve rod 7 passes through the hole 14 and is connected with the valve core 22 in a threaded manner, so that the valve rod 7 can drive the valve core 22 to rotate when rotating, the valve rod 17 is in sealing connection with the hole 14, and an O-shaped sealing ring is sleeved on the valve rod 17 for sealing a gap between the valve rod 17 and the hole 14.
As an embodiment, the shape of one end of the hole 14 far away from the pipeline is a truncated cone shape, the diameter of the left end of the truncated cone shape is smaller than that of the right end of the truncated cone shape, the annular bulge 15 matched with the truncated cone shape is sleeved on the valve rod 17, the contact area between the valve rod 17 and the annular bulge 15 is increased, and therefore the sealing effect between the valve rod 17 and the left end of the connecting cavity is improved, and reliability is high.
As an embodiment, as shown in fig. 4, 5 and 6, it further includes a thermometer 18 and a temperature sensing piece 19 for sensing temperature, the thermometer 18 is disposed on the outer surface of the barbecue oven, the temperature sensing piece 19 is disposed on the inner side wall of the barbecue oven, the temperature sensing piece 19 is connected with the thermometer 19, specifically, a bracket 20 is disposed on the inner wall of the barbecue oven, the temperature sensing piece 19 is disposed on the bracket 20, specifically, the bracket 20 has a shape of "in cross section, the temperature sensing piece 19 is a rod, two ends of the temperature sensing piece 19 are respectively disposed in the bracket 20, that is, the temperature sensing piece 19 is disposed at the opening position of the bracket 20, and meanwhile, the portion of the bracket 20 far from the opening is fixed on the inner side wall of the barbecue oven, so that the temperature sensing piece 19 has more area to contact with hot air in the barbecue oven, and can accurately sense the temperature in the barbecue oven to be transferred to the thermometer 18, specifically, the bracket 20 is fixed on the inner side wall of the barbecue oven by bolts.
As an embodiment, the inner side wall of the barbecue oven is further provided with a protective cover 21, the bracket 20 is arranged in the protective cover 21, the temperature sensing piece 19 is also arranged in the protective cover 21, the lower end opening of the protective cover 21 is closed at other positions, and specifically, the protective cover 21 is fixed on the inner side wall of the barbecue oven through bolts.
Specifically, the principle of the invention is that the temperature control system comprises a temperature control valve 1, a temperature sensing probe 2, a temperature scale button seat 3 and a temperature control valve knob 4, the temperature control valve knob 4 is firstly opened, the temperature control valve 1 is opened, the temperature control valve knob 4 is rotated to point to scales on the temperature scale knob seat 3, the temperature control valve 1 conveys gas to a furnace end, the furnace end is ignited by the ignition, the temperature of fire is sensed by the temperature sensing probe, the flow value output by the temperature control valve is regulated by the expansion of flowing liquid fluid heated in the temperature sensing probe, and the temperature of the fire reaches the scales on the temperature scale knob seat pointed to by the temperature control valve knob. Accurate temperature control and good barbecue effect.
The working process comprises the following steps: 1. when the temperature control valve is started, the temperature control valve button 4 of the temperature control valve 1 is rotated, the indication mark on the temperature control valve button 4 points to a certain scale on the temperature scale knob seat 3, at the moment, the temperature control valve button 4 simultaneously drives the rotating shaft 26 to rotate, and the rotating shaft 26 drives the valve core 22 to rotate, so that the air inlet channel 8 and the air outlet channel 9 are communicated; 2. ignition, the barbecue oven is made to burn, the temperature of temperature sensing probe 2 response fire, the temperature sensing probe 2 gives the silicone oil in the pipe 6 to the temperature, the silicone oil in the pipeline 11 is also heated simultaneously, the metal spiral piece 10 that is located on the pipeline 11 is heated expansion deformation for the metal spiral piece 10 drives valve rod 7 rotation, drives the case 22 and rotates then, adjusts the degree of opening of case 22, makes the temperature in the barbecue oven reach the scale that temperature sensing valve button 4 pointed, realizes accurate regulation.
Referring to fig. 7, the burner is divided into a main burner 27 and an edge burner 28, and further comprises a gas supply tube group for delivering gas, wherein the gas supply tube group comprises a three-way valve 29, a gas source (the gas source is a natural gas bottle or a liquefied gas bottle) is arranged at the bottom of the barbecue oven, the three-way valve 29 is arranged in the barbecue oven, a gas tube of the gas source is connected to an inlet of the three-way valve 29, the edge burner 28 and the temperature control valve 1 are respectively connected to an outlet of the three-way valve 29, and meanwhile the temperature control valve 1 is communicated with the main burner 27, specifically, the edge burner 28 and the inlet of the three-way valve 29 are connected by an edge burner valve connecting tube 30; the temperature control valve connecting pipe 31 is used for connecting the inlets of the temperature control valve 1 and the three-way valve 29; the temperature control valve 1 and the main burner 27 are communicated by a main burner valve connecting pipe 32.
As an embodiment, the inlet and the outlet of the three-way valve 29 are pipes with external threads, the pipes are respectively arranged at the bottom, the top and the side surfaces of the three-way valve 29, specifically, the pipe at the bottom of the three-way valve 29 is connected with an air source, the pipe at the top of the three-way valve 29 is connected with a side furnace valve connecting pipe 30, and the pipe at the side surface of the three-way valve 29 is connected with a temperature control valve connecting pipe 31. Specifically, the three-way valve 29 is a cube or a cuboid.
As an example, as shown in fig. 8, in order to stabilize the pipeline, a support seat 33 is provided, specifically, one end of the support seat 33 is fixed on the inner side surface of the barbecue oven, specifically, the support seat 33 is fixed by using a bolt, the other end of the support seat 33 is fixed on the pipeline, specifically, the cross section of the support seat 33 is in an L shape, the lower end of the support seat 33 is provided with an opening groove 34 which is opened towards the pipeline, the opening groove 34 is clamped on the external thread of the pipeline, the locking nut 35 is screwed on the external thread of the pipeline to be locked on the upper surface of the lower end of the support seat 33, and the support seat 33 is fixed on the three-way valve 29. Specifically, the open slot 34 snaps over a conduit located at the top of the three-way valve 29.
As an example, it further comprises a regulating valve 36, the regulating valve 36 being connected between the air supply and the three-way valve 29, the inlet pressure of the air supply being regulated by means of the regulating valve 36 in order to prevent excessive inlet pressure of the air supply.
As an example, as shown in fig. 9, an air inlet 37 and an air outlet 38 are provided on the main furnace valve connecting pipe 32, the temperature control valve 1 is communicated with the main furnace valve connecting pipe 32 by using the air inlet 37, and the main furnace valve connecting pipe 32 is communicated with the main furnace end 27 by using the air outlet 38.
As an embodiment, the flameout protection system is further provided, and specifically comprises an electromagnetic valve 39, a thermocouple 40, an auxiliary furnace end 41 and a connecting pipe 42, wherein the connecting pipe 42 is communicated with the auxiliary furnace end 41 and the electromagnetic valve 39, the thermocouple 40 is electrically connected with the electromagnetic valve 39, the thermocouple 40 is positioned near the auxiliary furnace end 41, flameout protection is realized by using the thermocouple 40, the safety coefficient is high, flame of the auxiliary furnace end 41 is not burnt to the thermocouple 40, and a gas path of the whole electromagnetic valve 39 is disconnected.
Specifically, the principle of the invention is as follows: the side furnace end 28, the main furnace end 27 and the air source are communicated by a three-way valve 29, so that the air source is respectively conveyed to the side furnace end 28 and the main furnace end 27 by the three-way valve 29, and particularly the three-way valve 29 and the side furnace end 28 are communicated by a side furnace valve connecting pipe 30; the three-way valve 29 and the temperature control valve 1 are communicated by the temperature control valve connecting pipe 31, and the temperature control valve 1 and the main furnace end 27 are communicated by the main furnace valve connecting pipe 32, so that the flow of the main furnace end 27 can be controlled by the temperature control valve 1, the structure is simple, and the three-way valve 29 is used for collecting the connecting pipes together, so that the space is not occupied.
The action process is as follows: 1. opening a gas source and enabling fuel gas to enter the regulating valve 36; 2. the fuel gas enters the three-way valve 29 through the regulating valve 36; 3. then the gas is sent to the side furnace end 28 by the side furnace valve connecting pipe 30, and the gas is sent to the temperature control valve 1 by the temperature control valve connecting pipe 31; 4. the thermostatic valve 1 then delivers the gas to the main burner 27 via the gas inlet 37 and the gas outlet 38, and the thermostatic valve 1 delivers the gas to the auxiliary burner 41 by means of the connection pipe 42.
The side burner 28 is provided with a side burner ignition needle 46.
Specifically, as shown in fig. 10 and 11, at least one air leakage hole 43 is formed on the outer circumference of the burner 28, a first bracket 44 is fixed on the outer surface of the burner 28, the lower end of a burner ignition needle 46 is arranged on the first bracket 44, and the end part of the upper end of the burner ignition needle 46 (i.e. the head part of the burner ignition needle 46) faces the air leakage hole 43.
As an example, the air leakage holes 43 are distributed along the outer circumferential surface of the burner 28, so that the position of the first bracket 44 can be flexibly installed, and the head of the burner ignition needle 46 can be easily aligned with the air leakage holes 43.
As an embodiment, the first bracket 44 is provided with a fixing hole 47, the bottom of the jamb 28 is provided with a threaded hole 48, and the first bracket 44 is fixed on the bottom surface of the jamb 28 by screwing bolts through the fixing hole 47 and the threaded hole 48.
As an example, the number of the fixing holes 47 is preferably two.
As one example, the cross section of the first bracket 44 is Z-shaped, the upper end of the first bracket 44 is fixed on the bottom surface of the burner 3, and the burner ignition needle 46 is arranged on the upper surface of the lower end of the first bracket 44.
As an embodiment, it further comprises a stop collar 45, the stop collar 45 is arranged on the side furnace ignition needle 46, and the upper surface of the stop collar 45 abuts against the bottom surface of the lower end of the first bracket 44.
As one example, the burner firing pin 46 is a ceramic.
As an example, the air bleed holes 43 are distributed along the outer circumference of the jamb 28.
As an example, the angle between the head of the burner ignition needle 46 and the burner ignition needle 46 is 90 °, and the head of the burner ignition needle 46 extends toward the gas release hole 43.
Specifically, the principle of the invention is as follows: the first bracket 44 is arranged outside the side furnace end 28, the air leakage hole 43 is arranged on the outer circumference of the side furnace end 28, one end of the side furnace ignition needle 46 is fixed on the first bracket 44, and the head of the side furnace ignition needle 46 extends to the air leakage hole 43, so that the side furnace ignition needle 46 is not easy to burn, is not easy to burn out, and has long service life.
The main burner 27 is provided with a main burner ignition needle 49 and a main burner valve 50, respectively.
As shown in fig. 12 and 13, there is a second bracket 51, the main furnace ignition needle 49 is disposed at the lower end of the second bracket 51, the upper end of the second bracket 51 is provided with an arc plate 52, the ends of the front and rear ends of the arc plate 52 are bent into the arc plate 52 to form a bending part 53, the opening of the arc plate 52 is upward, the bending part 53 is clamped on the main furnace end 27, and the inner surface of the arc plate 52 is attached to the outer surface of the main furnace end 27 to realize the positioning of the second bracket 51.
As an embodiment, the central angle corresponding to the arc where the arc-shaped plate 52 is located is greater than or equal to 180 ° to ensure that the arc-shaped plate 52 can be clamped on the main burner 27.
As an embodiment, the second bracket 51 is a first support plate 54, the gas-collecting hood 55 is disposed on a side surface of the first support plate 54, and the arc plate 52 is disposed on an upper end surface of the first support plate 54. Specifically, the head of the main furnace firing pin 49 protrudes into the gas collection hood 55.
As an example, the gas-collecting hood 55 is integral with the first support plate 54.
As an example, the main furnace ignition needle 49 is made of ceramic, and has high safety factor against electric shock and electric leakage.
As an embodiment, the bending portion 53 is disposed at an upper end of an inner side of the arc plate 52, and grooves 56 are disposed on front and rear sides of the main burner 27, so that the bending portion 53 is clamped in the grooves 56, specifically, the bending portion 53 includes four baffles 57, each groove 56 is clamped with two baffles 57, and the baffles 57 are respectively located at two ends of the groove 56.
Specifically, the principle of the invention is as follows: the main furnace ignition needle 49 is arranged on the second bracket 51, meanwhile, the upper end of the second bracket 51 is provided with the arc plate 52 with an upward opening, the end parts of the front side and the rear side of the arc plate 52 are inwards provided with the bending parts 53, the inner surface of the arc plate 52 is attached to the bottom surface of the main furnace end 27 when the main furnace ignition needle is used, the bending parts 53 are hung on the main furnace end 27, the positioning of the second bracket 51 is realized, the accuracy of the distance between the ignition head and the air leakage hole is ensured, and the reliability is high.
As shown in fig. 14, the furnace further comprises an air inlet pipe 58, a mounting part 59 is arranged at the lower end of the main furnace valve 50, a channel is arranged in the mounting part 59, fuel gas is introduced into the channel, a pressing plate 60 is arranged, the pressing plate 60 is arranged on the mounting part 59, meanwhile, the air inlet pipe 58 is arranged between the pressing plate 60 and the mounting part 59, specifically, a threaded hole is arranged at one end of the mounting part 59, a mounting hole 61 corresponding to the threaded hole is arranged at one end of the pressing plate 60, a limiting hole 62 is arranged at the other end of the pressing plate 60, firstly, the other end of the mounting part 59 is hung by the limiting hole 62, then a bolt 63 passes through the mounting hole 61 and is connected in the threaded hole in a threaded manner, then the air inlet pipe 58 is placed between the pressing plate 60 and the mounting part 59, and the air inlet pipe 58 is pressed on the mounting part 59 by the locking bolt 63 so that the air inlet pipe 58 is communicated with the mounting part 59.
As an embodiment, as shown in fig. 15, a bottom plate in the middle of the mounting portion 59 is provided with a cannula 64, the cannula 64 is communicated with a channel in the main furnace valve 50, a jack 65 is provided on the upper surface of the air inlet pipe 58, and the cannula 64 is inserted into the jack 65 to realize the pipeline communication between the air inlet pipe 58 and the main furnace valve 50.
As an embodiment, it further comprises a sealing sleeve 66, the sealing sleeve 66 is sleeved on the insertion tube 64, when the air inlet tube 58 is communicated with the main furnace valve 50, the upper surface of the sealing sleeve 66 abuts against the bottom surface of the mounting portion 59, and the bottom surface of the sealing sleeve 66 abuts against the upper surface of the air inlet tube 58. Specifically, the bottom surface of the mounting portion 59 is an arc-shaped groove 68 with a downward opening, and the bottom surface of the sealing sleeve 66 is attached to the upper surface of the air inlet pipe 58.
As an embodiment, two sides of the mounting portion 59 are respectively provided with a second support plate 67, a threaded hole is formed in one second support plate 67, a mounting hole 61 on one end of the pressing plate 60 is connected with the threaded hole through a bolt 63, specifically, a threaded hole is also formed in the other second support plate 67, a limiting hole 62 is formed in the other end of the pressing plate 60, the limiting hole 62 is a through hole, and the other end of the pressing plate 60 is hung on the other second support plate 67 through the limiting hole 62.
As an example, as shown in fig. 16, the cross section of the pressing plate 60 includes a vertical line segment 69, an arc line segment 70 and a horizontal line segment 71, the arc line segment 70 is opened upwards, the lower end of the vertical line segment 69 is connected with the left end of the arc line segment 70, the left end of the horizontal line segment 71 is connected with the right end of the arc line segment 70, the limiting hole 62 is arranged on the side surface of the pressing plate 60 corresponding to the vertical line segment 69, and the threaded hole is arranged on the upper surface of the pressing plate 60 corresponding to the horizontal line segment 14.
Specifically, the principle of the invention is as follows: the pressure plate 60 is arranged below the main furnace valve 50, the installation part 59 is arranged at the lower end of the main furnace valve 50, a threaded hole is formed in one end of the installation part 59, an installation hole 61 corresponding to the threaded hole is formed in the pressure plate 60, a bolt 63 passes through the installation hole 61 to be connected in the threaded hole in a threaded mode, meanwhile, the other end of the pressure plate 60 is hung on the other end of the installation part 59 through a limiting hole 62 to achieve connection between the pressure plate 60 and the installation part 59, meanwhile, the air inlet pipe 58 is placed between the pressure plate 60 and the installation part 59, the air inlet pipe 58 is communicated with the installation part 59, the air inlet pipe 58 can be fixed on the installation part 59 through the locking bolt 63, connection is simple, and disassembly is convenient.
The action process is as follows: 1. firstly, the other end of the pressing plate 60 is hung on a second supporting plate 67 by utilizing a limiting hole 62; 2. the bolts 63 penetrate through the mounting holes 61 to be screwed into the threaded holes so as to realize the pre-mounting of the pressing plate 60; 3. sleeving a sealing sleeve 66 on the insertion tube 64, and simultaneously placing the air inlet tube 58 on the pressing plate 60, so that a jack 65 on the air inlet tube 58 is aligned with the insertion tube 64; 4. inserting the cannula 64 into the receptacle 65 while the sealing sleeve 66 simultaneously presses against the upper surface of the air inlet tube 58 and the bottom surface of the mounting portion 59; 5. the bolt 63 is locked to allow the air inlet pipe 58 to compress the sealing sleeve 66. The limiting aperture 62 facilitates adjusting the position of the pressure plate 60 to accommodate different sized air inlet tubes 58.
On the basis of the above-described aspects, if various modifications or variations of the present invention are not departing from the spirit and scope of the present invention, it is intended that the present invention also includes such modifications and variations as fall within the scope of the claims and the equivalents thereof.

Claims (5)

1. The utility model provides a barbecue oven temperature control system, includes temperature-sensing valve (1) and temperature-sensing probe (2), its characterized in that: the temperature control valve (1) is respectively provided with a temperature scale knob seat (3) and a temperature control valve knob (4), and the temperature control valve knob (4) is arranged on the temperature scale knob seat (3);
the temperature sensing probe (2) is arranged at a position close to a burner in the barbecue oven, the temperature control valve (1) is connected with the temperature sensing probe (2) through a conduit (6), and the conduit (6) is filled with fluid;
the temperature sensing probe (2) transfers heat to fluid in the conduit (6), and the fluid is heated to push the valve rod (7) in the temperature control valve (1) to move so as to realize flow control;
the temperature control valve comprises a valve body (1), and is characterized by further comprising a valve core (22), wherein an air inlet channel (8) and an air outlet channel (9) are respectively arranged in the temperature control valve (1), the valve core (22) is arranged between the air inlet channel (8) and the air outlet channel (9), the valve rod (7) drives the valve core (22) to move so as to control the flow entering the air outlet channel (9) from the air inlet channel (8), the temperature control valve also comprises a metal spiral sheet (10), a pipeline (11) is further arranged in the temperature control valve (1), one end of the pipeline (11) is communicated with a guide pipe (6), one end of the metal spiral sheet (10) is arranged on the outer circumference of the pipeline (11), and the other end of the metal spiral sheet (10) is fixed on the outer circumference of the valve rod (7);
the barbecue oven further comprises a thermometer (18) and a temperature sensing piece (19) for sensing temperature, wherein the thermometer (18) is arranged on the outer surface of the barbecue oven, the temperature sensing piece (19) is arranged on the inner side wall of the barbecue oven, and the thermometer (18) is connected with the temperature sensing piece (19);
the inner side wall of the barbecue oven is also provided with a bracket (20), and the temperature sensing sheet (19) is arranged on the bracket (20);
the inner side wall of the barbecue oven is also provided with a protective cover (21), the temperature sensing piece (19) is positioned in the protective cover (21), and the lower end of the protective cover (21) is opened;
the furnace end is divided into a main furnace end (27) and a side furnace end (28), the side furnace end also comprises a gas supply pipe group for conveying gas, the gas supply pipe group comprises a three-way valve (29), a gas pipe of a gas source is connected to an inlet of the three-way valve (29), the side furnace end (28) and the temperature control valve (1) are respectively connected to an outlet of the three-way valve (29), the temperature control valve (1) is communicated with the main furnace end (27), and a side furnace valve connecting pipe (30) is connected with the side furnace end (28) and the inlet of the three-way valve (29); the temperature control valve connecting pipe (31) is connected with inlets of the temperature control valve (1) and the three-way valve (29), and the main furnace valve connecting pipe (32) is communicated with the temperature control valve (1) and the main furnace end (27);
the inlet and the outlet of the three-way valve (29) are externally threaded pipelines, the pipelines are respectively arranged at the bottom, the top and the side surfaces of the three-way valve (29), the pipeline at the bottom of the three-way valve (29) is connected with an air source, the pipeline at the top of the three-way valve (29) is connected with a side furnace valve connecting pipe (30), the pipeline at the side surface of the three-way valve (29) is connected with a temperature control valve connecting pipe (31), and the three-way valve (29) is a cube or a cuboid;
one end of a supporting seat (33) is fixed on the inner side surface of the barbecue oven, the other end of the supporting seat (33) is fixed on a pipeline, the cross section of the supporting seat (33) is L-shaped, an opening groove (34) with an opening facing the pipeline is formed in the lower end of the supporting seat (33), the opening groove (34) is clamped on an external thread of the pipeline, a locking nut (35) is screwed on the external thread of the pipeline and locked on the upper surface of the lower end of the supporting seat (33), the supporting seat (33) is fixed on a three-way valve (29), and the opening groove (34) is clamped on the pipeline positioned at the top of the three-way valve (29);
the device also comprises a regulating valve (36), wherein the regulating valve (36) is connected between the air source and the three-way valve (29);
an air inlet (37) and an air outlet (38) are formed in the main furnace valve connecting pipe (32), the air inlet (37) is used for realizing the communication between the temperature control valve (1) and the main furnace valve connecting pipe (32), and the air outlet (38) is used for realizing the communication between the main furnace valve connecting pipe (32) and the main furnace end (27).
2. The barbecue grill temperature control system according to claim 1, wherein: an open slot (12) is arranged at one end of the valve rod (7) close to the pipeline (11), and the other end of the pipeline (11) is fixed in the open slot (12).
3. The barbecue grill temperature control system according to claim 1, wherein: a connecting cavity (13) is further arranged in the temperature control valve (1), an outlet of the air inlet channel (8) and an inlet of the air outlet channel (9) are arranged on the inner side wall of the connecting cavity (13), and the valve rod (7) is in rotary fit in the connecting cavity (13);
the left end of the connecting cavity (13) is provided with a hole (14), and the right end of the valve rod (7) passes through the hole (14) and is in threaded connection with the right end of the valve core (22).
4. The barbecue grill temperature control system according to claim 3, wherein: the shape of one end of the hole (14) far away from the pipeline (11) is a truncated cone shape, the diameter of the left end of the truncated cone shape is smaller than that of the right end of the truncated cone shape, and an annular bulge (15) matched with the truncated cone shape is sleeved on the valve rod (7).
5. The barbecue grill temperature control system according to claim 1, wherein: the novel valve is characterized in that a first spring seat (16) is sleeved on the pipeline (11), a second spring seat (17) is sleeved on the left end of the valve rod (7), one end of the metal spiral sheet (10) is arranged on the first spring seat (16), and the other end of the metal spiral sheet (10) is arranged on the second spring seat (17).
CN202110441997.4A 2021-04-23 2021-04-23 Barbecue oven temperature control system Active CN113048256B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110441997.4A CN113048256B (en) 2021-04-23 2021-04-23 Barbecue oven temperature control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110441997.4A CN113048256B (en) 2021-04-23 2021-04-23 Barbecue oven temperature control system

Publications (2)

Publication Number Publication Date
CN113048256A CN113048256A (en) 2021-06-29
CN113048256B true CN113048256B (en) 2023-06-13

Family

ID=76520059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110441997.4A Active CN113048256B (en) 2021-04-23 2021-04-23 Barbecue oven temperature control system

Country Status (1)

Country Link
CN (1) CN113048256B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235180A (en) * 1963-01-18 1966-02-15 Robertshaw Controls Co Combination pressure and temperature control
CN201043767Y (en) * 2007-03-30 2008-04-02 七宇实业股份有限公司 Security control switch of gas oven
CN201585882U (en) * 2010-01-12 2010-09-22 宁波金欧五金制品有限公司 Intake-tube group structure of barbecue grill
CN202674438U (en) * 2012-07-13 2013-01-16 浙江春晖智能控制股份有限公司 Gas temperature control valve
CN207470866U (en) * 2017-09-15 2018-06-08 普鲁卡姆电器（上海）有限公司 A kind of heat safe BBQ and oven temperature control valve
CN208295274U (en) * 2018-05-17 2018-12-28 中山卫丰电器有限公司 A kind of constant temp gas water heater of induction water temperature control gas flow
CN109578623A (en) * 2019-01-18 2019-04-05 宁波来特燃气具有限公司 Ever-burning flame thermostat valve
CN210739489U (en) * 2019-07-16 2020-06-12 宁波来特燃气具有限公司 Temperature control valve with upper and lower fire discharge control function
CN110725999A (en) * 2019-10-28 2020-01-24 中山市福润德燃气具有限公司 Gas combination valve with dry burning prevention function

Also Published As

Publication number Publication date
CN113048256A (en) 2021-06-29

Similar Documents

Publication Publication Date Title
AU2010246407B2 (en) A header box for a furnace, a furnace including the header box and a method of constructing a furnace
CA2634756C (en) Apparatus and method for fuel flow rate, fuel temperature, fuel droplet size, and burner firing rate modulation
US11698190B2 (en) Gas grill with temperature control
EP3517841A1 (en) Gas valve
CN113048256B (en) Barbecue oven temperature control system
MX2014010325A (en) Gas burner system for gas-powered cooking devices.
IT201900002727A1 (en) HOB WITH ADJUSTABLE DISTANCE BETWEEN POT BOTTOM AND BURNER.
CN209235853U (en) A kind of more gas sources barbecue, baking multipurpose furnace
CN104266222B (en) A kind of automatic temperature-control gas valve
CN210601739U (en) Temp sensing control structure for teppanyaki stove
CN203848346U (en) Fuel gas barbecue grill capable of keeping constant temperature
RU98548U1 (en) STEEL GAS HEATING BOILER
CN110686278A (en) Gas transmission device and gas stove
CN216009569U (en) Novel energy-saving valve for wall-mounted boiler
CN212140214U (en) Temperature control structure of oven stove
CN219763142U (en) Intelligent digital display dual-purpose gas temperature control multifunctional barbecue oven
CN219141114U (en) High-temperature protection structure of heat exchanger
CN2535718Y (en) Adjustable constant-temp. gas water heater
CN213810615U (en) Burner of range body
CN219177712U (en) Combustor capable of adjusting air inlet quantity
RU2321800C1 (en) Gas burner
CN214791276U (en) Integrated kitchen range burner
RU2778027C1 (en) Heat generator
CA2692384A1 (en) Variable combustion air control for wood stove
CN219846192U (en) Gas control assembly and gas oven

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant