CN109764364B

CN109764364B - Energy-saving burner of commercial stove

Info

Publication number: CN109764364B
Application number: CN201910069816.2A
Authority: CN
Inventors: 吴联凯; 姜迈
Original assignee: Individual
Current assignee: Zhejiang Youlianke Kitchenware Technology Co.,Ltd.
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-10-30
Anticipated expiration: 2039-01-24
Also published as: CN109764364A

Abstract

The invention discloses a burner of an energy-saving commercial stove, wherein the energy-saving commercial stove comprises a first burner and a second burner which are arranged below the first burner and the second burner, an igniter is arranged between the first burner and the second burner, and micro gas heads are arranged in gas holes of surface plates of the first burner and the second burner. The invention simplifies the structure, reduces the cost, meets the use requirements of safety and the like, adjusts the flame angle of the burner, improves the heat efficiency and saves the energy.

Description

Energy-saving burner of commercial stove

Technical Field

The invention relates to a gas stove, in particular to an energy-saving commercial stove burner.

Background

In recent years, as the standard of living of people increases, the number of household cookers has rapidly increased, and is also increasing at a rate of about 7% per year. The household gas stoves in the market are various in types, so that people can not watch the household gas stoves. Although these gas stoves have the advantages of elegant appearance and conforming to the concept of an integral kitchen, they also have the problems of inconvenient control, potential safety hazard and the like.

In the prior art, CN2236580Y discloses an automatic temperature control safety valve of a gas cooker, but the structure is complex; CN2164509Y discloses a full-automatic electric control energy-saving stove, but the structure is still complex; CN2417396Y discloses a gas stove with a timing and temperature-setting alarm function, but only realizes alarm in control, and is not safe enough; CN200966562Y discloses a full-automatic energy-saving control device for an electric rice cooker, but the structure is complex; CN101078529 discloses an embedded control system for a household gas cooker, but the structure is complex.

Therefore, the burner of the energy-saving commercial stove is developed, the structure can be simplified, the cost can be reduced, the use requirements such as safety can be met, meanwhile, the gas is saved, and the burner is a difficult problem to be solved urgently in the field.

Disclosure of Invention

According to the invention, the burner of the commercial integrated cooker is creatively improved according to research for many years, so that the structure is simplified, the cost is reduced, and the safety is met.

In order to realize the technical purpose, the invention adopts the technical scheme that: an energy-saving commercial stove burner, wherein the energy-saving commercial stove comprises a first burner and a second burner which are arranged below, an igniter is arranged between the first burner and the second burner, and micro gas heads are arranged in gas holes of surface plates of the first burner and the second burner.

Further, the below in gas hole sets up gas head fixation nut, gas head cover cylinder base is connected in the fixation nut cooperation, gas head cover cylinder base upper end has cover barrel head portion, gas head cover cylinder base middle part has the first step face of cover barrel base, cover barrel head portion with the outside cover barrel base that forms between the first step face of cover barrel base overlaps the external screw thread of cover barrel base, fixation nut's internal thread with cover barrel base external screw thread forms threaded connection, the inside cover barrel base second step face that is equipped with of gas head cover cylinder base, follow cover barrel base second step face upwards the inside cover barrel base internal thread of seting up of gas head cover cylinder base, cover barrel base internal thread and the telescopic lower tip external screw thread of gas head, the telescopic lower tip external screw thread top of gas head is equipped with gas head cover barrel head portion.

Furthermore, a sleeve supporting shell is clamped between the sleeve seat flange portion and the gas head sleeve flange portion, the upper end edge of the sleeve supporting shell is fixedly connected with the upper shell of the sleeve through a shell screw, an upper shell through hole is formed in the upper shell of the sleeve, and an upward through hole flange is formed in the edge of the upper shell through hole.

Further, a gas head supporting seat is clamped in the sleeve supporting shell, a gas head supporting seat stepped hole is formed in the gas head supporting seat, a gas head supporting seat flange portion is arranged outside the gas head supporting seat, an annular seat is arranged at the upper end portion of the gas head supporting seat stepped hole, an annular seat ball table hole is formed in the annular seat, the annular seat ball table hole and a sleeve ball table at the upper end portion of the gas head sleeve are matched with each other to form a ball hinge support, a sleeve through hole is formed in the gas head sleeve, a sleeve seat through hole is clamped in the gas cylinder head sleeve seat and is coaxial with the sleeve seat through hole, the outer surface of the annular seat is matched with the middle portion of the gas head supporting seat stepped hole, the upper end of the annular seat is abutted to the lower surface of the supporting seat inner flange of the gas head supporting seat, and the lower end of the annular seat is abutted to a ring, the annular seat retainer ring is installed in a surface groove of the stepped hole of the gas head support seat, an upper end edge boss of the support seat is arranged at the upper end of the gas head support seat, a lower end of the annular cylinder is matched and fixed with the upper end edge boss of the support seat, a lower end edge boss of the gas head end cover is arranged at the lower end of the gas head end cover, an upper end of the annular cylinder is matched and fixed with the lower end edge boss of the gas head end cover, a plurality of end cover bolt holes are arranged on the gas head end cover along the axis, a plurality of gas head support seat threaded holes are arranged at corresponding positions of the gas head support seat corresponding to the end cover bolt holes, end cover fixing screws penetrate through the end cover bolt holes and then are in threaded connection with the gas head support seat threaded holes, and a plurality of gas through holes are.

Further, the first burner, the second burner and the igniter respectively obtain fuel gas from the fuel gas main pipe through the first branch pipe, the second branch pipe and the third branch pipe; the upstream end of the gas main pipe is provided with a first valve, the first valve is provided with a first valve rod, the first valve rod is provided with a first spring, a first electromagnet is arranged above the first valve rod, the movement of the first valve rod is operated through the on-off of the first electromagnet, and then the on-off of the first valve is controlled; the first electromagnet is connected to a power supply; the first burner is controlled by a first burner control valve and the second burner is controlled by a second burner control valve; each combustor control valve is provided with a crank, wherein a first crank is arranged on the first combustor control valve, and a second crank is arranged on the second combustor control valve; the first burner control switch is arranged near the first burner control valve, the igniter control switch is arranged near the igniter, the second burner control switch is arranged near the second burner control valve, and the first burner and the second burner are arranged identically.

Further, the first control switch is provided with a first contact part which is communicated with the first electromagnet through a circuit, a first thermostat is installed near the first combustor, a second thermostat is installed near the second combustor, a third thermostat is installed near the igniter, and the first thermostat and the second thermostat expand when heated and accordingly cause the third thermostat to expand.

Further, the first burner control switch is installed in a housing, the housing comprises a housing top surface and a housing bottom surface, a first burner actuating rod penetrates through the housing top surface and can slide along the vertical direction, a first actuating rod contact is arranged at one end of the first burner actuating rod, the other end of the first burner actuating rod is fixedly connected with the first thermostat, and when the first thermostat is heated, the first burner actuating rod drives the first actuating rod contact to move so as to realize opening and closing operations; first control switch still is provided with the first connecting lever of the first pivot department of installation, first push rod one end fixed connection first crank, first push rod passes the casing top surface can be followed and upper and lower direction is slided, the other end of first push rod is worn to establish in the first push rod hole of first connecting lever, set up first separation blade on the first push rod, first separation blade with set up first push rod spring between the first connecting lever, first push rod spring housing is established on the first push rod.

Furthermore, a first elastic sheet is arranged in the middle of the first crank arm, a first elastic sheet contact is arranged above the first elastic sheet and is in bridge connection with the first contact part, a first buffer device is further arranged in the shell and below the top surface of the shell, and the first buffer device is provided with a first buffer piston, a first buffer piston rod and a first buffer end cover; the first buffer spring is sleeved on the first buffer piston rod and abutted between the first buffer piston and the first buffer end cover, so that the first buffer piston can be restored to the original position through the restoring force of the first buffer spring, and the contact of the related contact or the contact point is ensured.

The invention also relates to a method of using an energy-saving commercial stove burner, wherein, when the integrated stove is not in use, none of the thermostats is heated, the actuating rod contacts and contacts are in an open state, and the first valve is in a closed state; when the first burner control valve and the second burner control valve are in a closed state, the buffer spring in each buffer device can enable each elastic sheet contact to be in bridge connection with each contact part, at the moment, except for the igniter control switch, the circuit is in a closed state, at the moment, heat is applied to a third thermostat, the third thermostat expands to further drive an igniter actuating rod contact to move to be in contact with a corresponding contact in the circuit, so that the circuit is closed and conducted, the electromagnet receives power and opens the first valve to allow gas to pass through a related pipeline, and then ignition preparation of the integrated cooker is completed;

further, after the first burner control valve and the second burner control valve are switched on, ignition is successful, after a certain time, the first thermostat and the second thermostat expand to drive the respective actuating rod contacts to keep in a contact state with the corresponding contact parts, at the moment, the respective spring plate contacts do not need to keep in contact any more, and the respective crank arms rotate to disconnect the related spring plate contacts;

further, when the first valve is closed, the igniter will also extinguish and cause its third thermostat to contract, thereby opening the igniter control switch.

Compared with the prior art, the invention has the beneficial effects that: simplify structure reduce cost and can also satisfy user demands such as safety, adjust combustor flame angle simultaneously, improved the thermal efficiency, practiced thrift the energy.

Drawings

FIG. 1 is an overall structure view of an energy-saving commercial integrated cooker of the present invention;

FIG. 2 is a side view of an energy saving commercial integrated cooker of the present invention;

fig. 3 is an internal structure view of a first burner control switch 16 of the energy-saving commercial integrated range of the present invention;

FIG. 4 is a schematic view of a control system of an energy-saving commercial integrated cooker according to the present invention;

FIG. 5 is a cross-sectional view of a burner head of an energy-saving commercial integrated range burner according to the present invention

Fig. 6 is a top view of a burner head of the energy saving commercial integrated range burner of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the installation methods, the communication protocols and the technical terms mentioned in the present invention are technical terms that are already clearly known in the technical field, and therefore, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.

The first embodiment is as follows:

as shown in fig. 1, a commercial integrated range 1 includes two first and

second burners

2 and 3 installed below, and an igniter 4 installed between the first and

second burners

2 and 3 for igniting the first and

second burners

2 and 3. The first burner 2, the second burner 3 and the igniter 4 obtain gas from a gas main 8 through a first branch pipe 5, a second branch pipe 6 and a third branch pipe 7 respectively. The upstream end of the gas main pipe 8 is provided with a first valve 9, and the gas can be closed through the first valve 9. A first valve rod 10 is arranged on the first valve 9, a first spring 11 is arranged on the first valve rod 10, a first electromagnet 12 is arranged above the first valve rod 10, and the first valve rod 10 is operated by the on-off of the first electromagnet 12 so as to control the on-off of the first valve 9; the first electromagnet 12 is connected to a power source. The first burner 2 is controlled by a first burner control valve 13, and the second burner 3 is controlled by a second burner control valve 14; each burner control valve is provided with a crank, as shown in fig. 2, wherein the first burner control valve 13 is provided with a first crank 15 and the second burner control valve 14 is provided with a second crank (not shown, but obvious to a person skilled in the art). A first burner control switch 16 is provided in the vicinity of the first burner control valve 13, an igniter control switch 17 is provided in the vicinity of the igniter 4, a second burner control switch 16 ' is provided in the vicinity of the second burner control valve 14, the first and second burners are provided in the same manner, and in the example of the arrangement of the first burner 2, the first control switch 16 is provided with a first contact portion 18, the first contact portion 18 is communicated with the first electromagnet 12 through an electric circuit 19, a first thermostat 20 is installed in the vicinity of the first burner 2, a second thermostat 20 ' is installed in the vicinity of the second burner 3, a third thermostat 21 is installed in the vicinity of the igniter 4, and the first thermostat 20 and the second thermostat 20 ' expand by heat to thereby cause the third thermostat 21 to expand.

The first burner and the second burner are arranged identically, as shown in fig. 3, in an example of the arrangement of the first burner 2, the first burner control switch 16 is installed in a housing 22, the housing 22 comprises a housing top surface 23 and a housing bottom surface 24, a first burner actuating rod 25 penetrates through the housing top surface 23 and can slide in the up-and-down direction, one end of the first burner actuating rod 25 is provided with a first actuating rod contact 26, the other end of the first burner actuating rod is fixedly connected with the first thermostat 20, and when the first thermostat 20 is heated, the first burner actuating rod 25 drives the first actuating rod contact 26 to move to realize opening and closing operations. The first control switch 16 is further provided with a first crank arm 28 provided with a first pivot 27, one end of a first push rod 29 is fixedly connected to the first crank 15, the first push rod 29 penetrates through the top surface 23 of the housing and can slide in the vertical direction, the other end of the first push rod 29 penetrates through a first push rod hole (not shown in the figure, but can be understood by a person skilled in the art) of the first crank arm 28, a first blocking piece 30 is arranged on the first push rod 29, a first push rod spring 31 is arranged between the first blocking piece 30 and the first crank arm 28, the first push rod spring 31 is sleeved on the first push rod 29, and when the handle of the first burner control valve 13 is opened, the first crank 15 is driven to move so as to drive the first push rod 29 to move and realize subsequent movement and control.

The middle of the first crank arm 28 is provided with a first spring plate 32, a first spring plate contact 33 is arranged above the first spring plate, the first spring plate contact 33 is bridged with the first contact part 18, and the first crank arm 28 is disconnected when moving downwards, as shown by a dotted line in the figure.

A first buffer device 34 is further arranged in the shell 22 and below the shell top surface 23, and the first buffer device 34 is provided with a first buffer piston 35, a first buffer piston rod 36 and a first buffer end cover 37; the first buffer spring 38 is sleeved on the first buffer piston rod 36 and abutted between the first buffer piston 35 and the first buffer end cover 37, so that the first buffer piston 35 can be restored to the original position by the restoring force of the first buffer spring 38 to ensure the contact of the relevant contact or the contact point.

As shown in fig. 1 to 4, the parts are assembled in the order shown. In actual operation, when the integrated cooker is not used, the thermostats are not heated, the actuating lever contacts are in an open state with the contacts, and the first valve 9 is in a closed state; when the first burner control valve 13 and the first burner control valve 13 are in the closed state, the buffer spring in each buffer device will make the spring contacts 33, 33' bridge with the contact portions 18, at this time, the circuit is in the closed state except the igniter control switch 17, at this time, heat is applied to the third thermostat 21 (as will be understood by those skilled in the art, such as adopting an additional ignition mode or an ignition mode), the third thermostat 21 expands, and then the igniter actuating rod contact 26 ″ is driven to move to contact with the corresponding contact point in the circuit, so as to close and conduct the circuit, the electromagnet 12 receives power and opens the first valve 9 to allow gas to pass through the related pipeline, and then the ignition preparation of the integrated cooker is completed, after the conduction of the first burner control valve 13 and the second burner control valve 14 is completed, after a certain time, the first thermostat 26 and the second thermostat 26 'expand to drive the respective actuating rod contacts to keep in a contact state with the corresponding contact parts, at this time, the spring contacts 33 and 33' do not need to keep in contact any more, and the crank arms rotate to disconnect the relevant spring contacts, so that as long as the integrated cooker works normally, the circuit keeps in a working state, but if the integrated cooker needs to be extinguished, for example, a pot overflow phenomenon occurs, the thermostats 26 contract to disconnect the actuating rod contacts, at this time, the circuit is disconnected, and the first valve 9 is in a closed state. Obviously, when said first valve is closed, the igniter 4 will also extinguish and cause its third thermostat 21 to contract, thus further opening the igniter control switch 17, thus eliminating the risk of explosion or fire of the integrated stove.

In addition, in the actual production process, considering the problem that the flame formed by the gas cannot be adjusted in the actual production, which will cause waste of heat energy to some extent, the invention further improves the gas heads of the first burner and the second burner as shown in fig. 5-6.

All set up miniature gas head 41 in the gas hole 40 of the surface plate 39 of first combustor and second combustor, the below in gas hole sets up gas head fixation nut 42, fixation nut cooperation is connected gas headgear barrel holder 43, gas headgear barrel holder 43 upper end has sleeve seat flange portion 44, gas headgear barrel holder 43 middle part has the first step face 45 of sleeve seat, sleeve seat flange portion 44 with the sleeve seat outside formation sleeve seat external screw thread 46 between the first step face 45 of sleeve seat, fixation nut's 42 internal thread with sleeve seat external screw thread 46 forms threaded connection, the inside sleeve seat second step face 47 that is equipped with of gas headgear barrel holder 43 follows sleeve seat second step face 47 upwards the inside sleeve seat internal thread 48 of seting up of gas headgear barrel holder 43, the lower tip external screw thread 50 of sleeve seat 48 and gas headgear barrel 49, a gas head sleeve flange part 51 is arranged above the external thread 50 at the lower end part of the gas head sleeve;

a sleeve supporting shell 52 is clamped between the sleeve seat flange part 44 and the gas head sleeve flange part 51, the upper end edge of the sleeve supporting shell 52 is fixedly connected with an upper sleeve shell 54 through a shell screw 53, an upper shell through hole 55 is formed in the upper sleeve shell 54, and an upward through hole flange 56 is formed at the edge of the upper shell through hole 55;

a gas head supporting seat 57 is clamped in the sleeve supporting shell 52, a gas head supporting seat stepped hole 58 is formed in the gas head supporting seat 57, a gas head supporting seat flange portion 59 is arranged outside the gas head supporting seat 57, an annular seat 60 is arranged at the upper end portion of the gas head supporting seat stepped hole 58, an annular seat ball table hole 61 is formed in the annular seat 60, the annular seat ball table hole 61 and a sleeve ball table 62 at the upper end portion of the gas head sleeve 49 are matched with each other to form a ball hinge support, a sleeve through hole 63 is formed in the gas head sleeve 49, a sleeve seat through hole 64 is clamped in the gas head sleeve seat 43, the sleeve through hole 63 and the sleeve seat through hole 64 are coaxial, an annular seat outer surface 65 of the annular seat 60 and the middle portion of the gas head supporting seat stepped hole 58 are matched with each other, and the upper end of the annular seat 60 is abutted to the lower surface of a supporting seat inner flange 66 of the gas head supporting seat 57, the lower end of the annular seat 60 abuts against an annular seat retainer ring 67, the annular seat retainer ring 67 is mounted in a surface groove of the gas head support seat stepped hole 58 (not shown in the figure, but can be understood by those skilled in the art), the upper end of the gas head support seat 57 is provided with a support seat upper end edge boss 68, the lower end of the annular cylinder 69 is matched and fixed with the support seat upper end edge boss 68, the lower end of the gas head end cover 70 is provided with a gas head end cover lower end edge boss 71, the upper end of the annular cylinder 69 is matched and fixed with the gas head end cover lower end edge boss 71, the gas head end cover 70 is provided with a plurality of end cover bolt holes 72 along the axis, the gas head support seat 57 is provided with a plurality of gas head support seat threaded holes 73 corresponding to the end cover bolt holes 72, and an end cover fixing screw 74 is in threaded connection with the gas head support seat threaded holes 73 after passing through the, a plurality of gas through holes 75 are formed between the upper surface and the lower surface of the gas head end cover 70 in parallel or in an inclined manner.

According to the figure, the micro gas head 41 is arranged in the gas holes 40 of the surface plates 39 of the first burner and the second burner, because the annular seat ball table hole 61 and the sleeve ball table 62 at the upper end part of the gas head sleeve 49 are matched with each other to form a ball hinge support, the inclination angle of the gas head end cover 70 can be manually adjusted, and the arrangement position of the gas through holes is adjusted, so that the flame direction can be adjusted, the heat energy can be concentrated, and the fuel loss is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. An energy-saving commercial stove burner, wherein the energy-saving commercial stove includes two first burners and second burners installed below, an igniter is installed between the first burners and the second burners, characterized in that micro gas heads are provided in gas holes of surface plates of the first burners and the second burners; the first combustor, the second combustor and the igniter respectively obtain fuel gas from the fuel gas main pipe through the first branch pipe, the second branch pipe and the third branch pipe; the upstream end of the gas main pipe is provided with a first valve, the first valve is provided with a first valve rod, the first valve rod is provided with a first spring, a first electromagnet is arranged above the first valve rod, the movement of the first valve rod is operated through the on-off of the first electromagnet, and then the on-off of the first valve is controlled; the first electromagnet is connected to a power supply; the first burner is controlled by a first burner control valve and the second burner is controlled by a second burner control valve; each combustor control valve is provided with a crank, wherein a first crank is arranged on the first combustor control valve, and a second crank is arranged on the second combustor control valve; a first burner control switch is arranged near the first burner control valve, an igniter control switch is arranged near the igniter, a second burner control switch is arranged near the second burner control valve, and the first burner and the second burner are arranged identically; a gas head fixing nut is arranged below the gas hole, the fixing nut is connected with a gas head sleeve barrel seat in a matching mode, a sleeve seat flange portion is arranged at the upper end of the gas head sleeve barrel seat, a sleeve seat first step surface is arranged in the middle of the gas head sleeve barrel seat, sleeve seat external threads are formed outside the sleeve seat between the sleeve seat flange portion and the sleeve seat first step surface, internal threads of the fixing nut and the sleeve seat external threads form threaded connection, a sleeve seat second step surface is arranged inside the gas head sleeve barrel seat, sleeve seat internal threads are arranged inside the gas head sleeve barrel seat upwards along the sleeve seat second step surface, the sleeve seat internal threads are connected with the lower end external threads of the gas head sleeve, and a gas head sleeve barrel flange portion is arranged above the lower end external threads of the gas head sleeve; a sleeve supporting shell is clamped between the sleeve seat flange part and the gas head sleeve flange part, the upper end edge of the sleeve supporting shell is fixedly connected with an upper sleeve shell through a shell screw, an upper shell through hole is formed in the upper sleeve shell, and an upward through hole flange is formed at the edge of the upper shell through hole; the gas head support is clamped in the sleeve support shell, a gas head support seat stepped hole is formed in the gas head support seat, a gas head support seat flange portion is arranged outside the gas head support seat, an annular seat is arranged at the upper end portion of the gas head support seat stepped hole, an annular seat ball table hole is formed in the annular seat, the annular seat ball table hole and a sleeve ball table at the upper end portion of the gas head sleeve are matched with each other to form a ball hinge support, a sleeve through hole is formed in the gas head sleeve, a sleeve seat through hole is clamped in the gas head sleeve seat and is coaxial with the sleeve seat through hole, the outer surface of the annular seat is matched with the middle portion of the gas head support seat stepped hole, the upper end of the annular seat is abutted to the lower surface of the inner flange of the gas head support seat, and the lower end of the annular seat is abutted to the annular seat retainer ring, the annular seat retainer ring is installed in a surface groove of the stepped hole of the gas head support seat, an upper end edge boss of the support seat is arranged at the upper end of the gas head support seat, a lower end of the annular cylinder is matched and fixed with the upper end edge boss of the support seat, a lower end edge boss of the gas head end cover is arranged at the lower end of the gas head end cover, an upper end of the annular cylinder is matched and fixed with the lower end edge boss of the gas head end cover, a plurality of end cover bolt holes are arranged on the gas head end cover along the axis, a plurality of gas head support seat threaded holes are arranged at corresponding positions of the gas head support seat corresponding to the end cover bolt holes, end cover fixing screws penetrate through the end cover bolt holes and then are in threaded connection with the gas head support seat threaded holes, and a plurality of gas through holes are.