CN209165384U - A kind of burner for kitchen range - Google Patents

Abstract

The utility model relates to a kind of burners for kitchen range, including pedestal and it is connected to the fire cover of the pedestal, it is characterized by: being provided with ignition electrode and thermocouple arranged side by side in the position of the neighbouring fire cover periphery wall, compared with prior art, utility model has the advantages that ignition electrode is set side by side with thermocouple, it can prevent ignition electrode and thermocouple from causing to cause to stop working because biography fire is bad due to hypertelorism, to improve the lighting rate of gas cooker and protect fiery efficiency, simultaneously, first rain visor and the second rain visor, which also function to, hides anti-effect, prevent the landings such as soup sweat from blocking or interfering the fuel gas flow of fire hole.

Description

A kind of burner for kitchen range

Technical field

The utility model relates to gas-cooker fields, and in particular to a kind of burner for gas cooker.

Background technique

Common Domestic combustor generally has outer fire cover and inner fire cover, together with ignition electrode, thermocouple (or same function Ion inductive needle) etc. elements realize and generate flame, maintain the functions such as flame.Existing burner outer flame cover structure generally comprises Outer fire cover ontology with multiple main fiery channels, outer fire cover ontology lower end surface have mixing chamber, and the mixing chamber and main fiery channel connect Logical, main fire channel forms main fire hole in outer fire cover ontology outer end face.This kind of patent document can be with referenced patent number A kind of Chinese utility model patent " conic-fire cover for gas-range burner " (Authorization Notice No. of ZL200520014838.2 It CN2842216Y), can be a kind of Chinese utility model patent " burner fire of ZL201120246965.0 with referenced patent number Lid " (Authorization Notice No. CN202149492U).The main fire hole combustion system of this list disclosed above deposits flame appearance after combustion Easily bounce, the unstable deficiency in combustion zone.Many outer fire cover structures with flame stabilization function are disclosed in the prior art, such as specially (Authorization Notice No. is for a kind of sharp number Chinese utility model patent for being ZL200920112857.7 " outer-ring fire cover for gas burner " CN201377835Y), offer stable flame hole in the patent on the outside of the outer fire cover on facade, stable flame hole be located at below outer ring fire hole and It is alternately arranged with outer ring fire hole, stable flame hole inner end is connected to the blast tube of fire cover.Since the setting of stable flame hole is so that burning effect Rate greatly improves, it is possible to reduce the discharge of indoor carbon monoxide.Similarly designing can be with referenced patent number (Authorization Notice No. is the Chinese utility model patent " ring-shaped fire cover of burner for gas stove " of ZL200920195299.5 ) and the Chinese utility model patent of Patent No. ZL200820031768.5 " stove burner fire cover " (Granted publication CN201513893U Number be CN201155762C).Although improved structure achieves good technical effect, there is also deficiencies: firstly, steady flame Effect does not reach optimum state, can also further be promoted；Secondly, overflowing liquid is easily accessible main fire hole or stable flame hole to stifled It fills in main fiery channel or steady flame channel, and allows for gas-cooker when the fire hole that block correspond near ignition electrode and misfire, when blocking The fire hole corresponding thermocouples ion inductive needle of function (or same) nearby flame cannot be maintained by allowing for gas-cooker, in addition, passing The ignition process of system gas-cooker, is to be lighted the combustion gas of ejection by ignition electrode electrion, i.e., is generated using igniting needle section Electric spark, the combustion gas that point of ignition fire hole sprays, and then the combustion gas in fire cover is lighted, and igniting is completed, although igniting is fast, Since the flow velocity that the corresponding combustion gas of fire hole sprays is too fast, it will lead to from flame or ignition success rate caused to decline, to sum up institute It states, needs to be further improved existing burner fire lid.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of anti-stop of energy for above-mentioned state of the art Fiery needle and thermocouple hypertelorism and caused by pass the burner for kitchen range that the bad problem of fire generates.

Technical solution adopted by the utility model to solve the above technical problems is as follows: this is used for the burner of kitchen range, including Pedestal and the fire cover for being connected to the pedestal, it is characterised in that: be provided with side by side in the position of the neighbouring fire cover periphery wall The ignition electrode and thermocouple of setting.

Certainly the ignition electrode and thermocouple being set side by side can not only be provided at tubular fire cover also and can be set Cricoid fire cover, the ring-type fire cover includes annular body, the annular top wall of the ontology and the inside from the annular top surface Edge, outer ledge be vertical or the internal ring wall and the periphery wall that extend obliquely downward between form mixed air cavity, feature exists In: the position that the periphery wall corresponds to the ignition electrode offers at least one fire hole, also, the periphery wall corresponds to the heat The position of galvanic couple offers at least one and protects fire hole.

In order to ensure fire hole cannot be too far from ignition electrode, too far gas output is diluted, and causes ignition results bad, and For the setting convenient for following first rain visors, the periphery wall of the fire cover is in the first wall surface of the fire hole place along the fire cover Annular body radial direction locally inwardly inside contract.

Similarly, in order to ensure the properly distance of guarantor's fire hole and thermocouple, the periphery wall of the fire cover is in guarantor's fire hole Second wall surface at place is equally also locally inwardly inside contracted along the annular body radial direction of the fire cover.

In order to ensure thermocouple has the fiery effect of preferable guarantor, thermocouple compares ignition electrode and fire hole at a distance from guarantor's fire hole More recently it can ensure that the heating surface area that thermocouple is contacted with flare, thermocouple is not only heated sufficient, to generate enough heat Electromotive force, second wall surface are shorter in length than first wall surface edge to what is inside contracted along the annular body radial direction of the fire cover The annular body radial direction of the fire cover is to the length inside contracted.

Discharge flows into fire hole in order to prevent, blocks fire hole, the annular top wall outer wall of the fire cover is partially along the fire Lid ontology radial direction extends outward to form the first rain visor blocked above the ignition electrode and the fire hole.

Discharge, which flows into, in order to prevent protects fire hole, and fire hole is protected in blocking, and the annular top wall outer wall of the fire cover ontology is partially along institute It states fire cover ontology radial direction and extends outward to form the second rain visor blocked above guarantor's fire hole.

In order to ensure guarantor's fire performance of thermocouple can't be blocked excessively while suitably can shelter from small discharge Firmly big discharge, second rain visor and first rain visor mutually in succession, and along the fire cover ontology radial direction to extension That stretches is shorter in length than first rain visor along the outwardly extending length of ontology radial direction.

Compared with the prior art, the advantages of the utility model are: ignition electrode is set side by side with thermocouple, can prevent from lighting a fire Needle and thermocouple cause to cause to stop working because biography fire is bad due to hypertelorism, to improve lighting rate and the guarantor of gas cooker Fiery efficiency, meanwhile, the first rain visor and the second rain visor also function to and hide anti-effect, prevent the landings such as soup blocking or noise spot The fuel gas flow of fire hole.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of burner in the utility model embodiment；

Fig. 2 is the cross-sectional view of Fig. 1；

Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at A；

Fig. 4 is the structural schematic diagram of fire cover in the utility model embodiment；

Fig. 5 is the structural schematic diagram of mono- angle of Fig. 4；

Fig. 6 is the structural schematic diagram of another angle of Fig. 4.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

It as shown in figs. 1 to 6, is the most preferred embodiment of the utility model.Include for the burners of kitchen range in the present embodiment Pedestal 1 and the fire cover for being connected to pedestal 1 are provided with 3 He of ignition electrode arranged side by side in the position of neighbouring fire cover periphery wall 23 Thermocouple 4.Fire cover can may be cyclic annular fire cover for tubular fire cover in the present embodiment, wherein cyclic annular fire cover includes ring-type Ontology 2, the annular top wall 21 of ontology 2 and from the inside edge of the annular top surface, outer ledge is vertical or extends obliquely downward Mixed air cavity 5 is formed between internal ring wall 22 and periphery wall 23, the position of the corresponding ignition electrode 3 of periphery wall 23 offers at least one point Fire hole 231, the quantity of fire hole 231 can be three, this quantity can ensure that enough gas outputs are used to light a fire, the periphery wall The position of 23 corresponding thermocouples 4 offers at least one and protects fire hole 232.

In order to ensure fire hole 231 cannot be too far from ignition electrode 3, too far gas output is diluted, and causes ignition results bad, And be the setting convenient for following first rain visors 6, the periphery wall 23 of fire cover is in 231 the first wall surface 24 of place of fire hole along fire 2 radial direction of annular body of lid locally inwardly inside contracts.Similarly, in order to ensure protect fire hole 232 and thermocouple 4 it is appropriate away from From second wall surface 25 of the periphery wall 23 of fire cover where protecting fire hole 232 is equally also along 2 radial direction office of the annular body of fire cover Portion inwardly inside contracts.And in order to ensure thermocouple 4 has the fiery effect of preferable guarantor, thermocouple 4 compares igniting at a distance from guarantor's fire hole 232 Needle 3 and fire hole 231 more recently will can ensure that the heating surface area that thermocouple 4 is contacted with flare, and thermocouple 4, which is not only heated, to be filled Foot, to generate enough thermo-electromotive forcves, for this purpose, the second wall surface 25 along fire cover 2 radial direction of annular body to the length inside contracted Shorter than the first wall surface 24 along fire cover 2 radial direction of annular body to the length inside contracted.Discharge flows into fire hole in order to prevent 231, fire hole 231 is blocked, the periphery wall 23 of fire cover has been extended outward to form partially along 2 radial direction of fire cover ontology to be blocked in point First rain visor 6 of 231 top of fiery needle 3 and fire hole.And discharge flows into guarantor's fire hole 232 in order to prevent, fire hole 232 is protected in blocking, 23 outer wall of periphery wall of fire cover has been extended outward to form partially along 2 radial direction of fire cover ontology to be blocked in thermocouple 4 and protects fire hole Second rain visor 7 of 232 tops, in order to ensure guarantor's fire performance of thermocouple 4, while suitably can shelter from small discharge, also Cannot excessively shelter from big discharge, the second rain visor 7 with 6 phase of the first rain visor in succession, and along 2 radial direction of ontology to extension That stretches is shorter in length than the first rain visor 6 along the outwardly extending length of 2 radial direction of ontology.Certain thermocouple 4 can also be not interposing at The lower section of second rain visor 7, it is ensured that protect fire hole 232 can go out it is fiery, do not blocked by discharge.

Claims (4)

1. a kind of burner for kitchen range, including pedestal (1) and it is connected to the fire cover of the pedestal (1), it is characterised in that: The position of the neighbouring fire cover periphery wall (23) is provided with ignition electrode arranged side by side (3) and thermocouple (4), the fire cover is Cyclic annular fire cover includes cricoid ontology (2), the annular top wall (21) and the inner side edge from the annular top surface of the ontology (2) Edge, outer ledge be vertical or the internal ring wall (22) and the periphery wall (23) that extend obliquely downward between form mixed air cavity (5), The position of the corresponding ignition electrode (3) of the periphery wall (23) offers at least one fire hole (231), also, the periphery wall (23) position of the corresponding thermocouple (4) offers at least one and protects fire hole (232), and the periphery wall (23) of the fire cover is in institute The first wall surface (24) is locally inwardly concaved along annular body (2) radial direction of the fire cover where stating fire hole (231), described The periphery wall (23) of fire cover is in the second wall surface (25) where guarantor fire hole (232) equally also along the annular body of the fire cover (2) radial direction locally inwardly concaves, and second wall surface (25) concaves along annular body (2) radial direction of the fire cover Enter be shorter in length than first wall surface (24) along the fire cover annular body (2) radial direction to recessed length.

2. the burner according to claim 1 for kitchen range, it is characterised in that: the annular top wall of the ontology (2) (21) or the outer wall of the periphery wall (23) has been extended outward to form partially along fire cover ontology (2) radial direction and has been blocked in institute State the first rain visor (6) above ignition electrode (3) and the fire hole (231).

3. the burner according to claim 2 for kitchen range, it is characterised in that: the cyclic annular top of the fire cover ontology (2) The outer wall of wall (21) or the periphery wall (23) has been extended outward to form partially along fire cover ontology (2) radial direction and has been blocked Second rain visor (7) protected above fire hole (232).

4. the burner according to claim 3 for kitchen range, it is characterised in that: second rain visor (7) with it is described First rain visor (6) mutually in succession, and is shorter in length than first waterproof along fire cover ontology (2) radial direction is outwardly extending Eaves (6) is along the outwardly extending length of the ontology (2) radial direction.