CN104697001A - Closed air blowing type commercial gas cooking oven - Google Patents
Closed air blowing type commercial gas cooking oven Download PDFInfo
- Publication number
- CN104697001A CN104697001A CN201510150564.8A CN201510150564A CN104697001A CN 104697001 A CN104697001 A CN 104697001A CN 201510150564 A CN201510150564 A CN 201510150564A CN 104697001 A CN104697001 A CN 104697001A
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- Prior art keywords
- heat
- shell
- pot body
- blowing type
- chamber
- Prior art date
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- 238000007664 blowing Methods 0.000 title claims abstract description 26
- 238000010411 cooking Methods 0.000 title abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 46
- 238000002485 combustion reaction Methods 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 38
- 238000009413 insulation Methods 0.000 claims description 18
- 238000004321 preservation Methods 0.000 claims description 18
- 239000011810 insulating material Substances 0.000 claims description 10
- 239000003566 sealing material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 17
- 239000002937 thermal insulation foam Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000005474 detonation Methods 0.000 description 4
- 239000008393 encapsulating agent Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
- F24C3/087—Arrangement or mounting of burners on ranges in baking ovens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
Abstract
The invention provides a closed air blowing type commercial gas cooking oven comprising a shell. The shell is in the shape of a bowl and is connected with a pot body; a heating chamber is arranged between the shell and the pot body, a through hole used for being connected with a combustion chamber is formed in the bottom of the shell, the edge of the shell is fixedly connected with the edge of the pot body, and the shell is connected with smoke exhaust channels and provided with smoke exhaust holes communicated with the smoke exhaust channels; connecting parts extending outwards and horizontally are arranged at the joint between the shell and the pot body, and the connecting parts are connected with a cooking bench. According to the closed air blowing type commercial gas cooking oven, because the joint between the shell and the pot body does not occupy the heating surface of the pot body, the heat exchange surface between the pot body and the heating chamber is approximate to 100%. Thus, in the use process, more heat is transferred to the pot body as much as possible, and the heat utilization rate is increased. Correspondingly, the heat utilization rate is high, the usage amount of gas can be decreased, cost is saved, and energy conservation and environmental protection are achieved.
Description
Technical field
The present invention relates to cooking apparatus technical field, especially relate to a kind of closed blowing type gas large stove.
Background technology
Large stove is a kind of kitchen range in cooking apparatus, is generally commercial kitchen equipment, belongs to the one of Chinese meal stove, and large stove generally can be divided into two kinds: gas big kitchen range, electromagnetism large stove.
It is ideal equipment in kitchen that large stove is applicable to hotel, restaurant, enterprises and institutions etc.At present, conventional gas big kitchen range, generally comprise bracing frame, bracing frame top is provided with the work top of horizontal abduction, the edge of work top is provided with the shell to downward-extension, arrange burner in the enclosure, outer casing inner wall is provided with refractory brick or fire clay material as burner hearth, and work top is provided with the hole for installing pot body.Wherein, pot body and hole are Split type structure, in the process that pot body is installed, coupling part between hole on pot body and work top has the sealing area of certain width, this sealing area effect is to prevent burned flame or thermal current from peripherally being overflowed by the upper of pot, personnel are avoided to scald, also can avoid the undue loss of thermal current and have certain benefit to the raising of the thermal efficiency simultaneously, but it is apparent, under the situation of blowing-type burning, this sealing area is difficult to accomplish sufficient sealing, the method strengthening sealing area is often adopted in order to pursue sealing effectiveness, its negative effect directly brought is, directly decrease the heat exchange area of pot body and combustion flame or thermal current, this serves negative effect to the thermal efficiency improving kitchen range again.
Summary of the invention
The object of the present invention is to provide a kind of closed blowing type gas large stove, to solve the technical problem that the sealing area existed in prior art directly decreases the heat exchange area of pot body and combustion flame or thermal current.
One provided by the invention closes blowing type gas large stove, comprises shell, and described shell is bowl-shape, and described shell is connected with a pot body;
Be heated chamber between described shell and described pot body, the bottom of described shell is provided with the through hole for connecting combustion chamber, the edge of described shell is fixedly connected with the edge of described pot body, and described shell is connected with smokejack, and described shell is provided with the exhaust smoke hole be communicated with described smokejack;
The junction of described shell and described pot body is provided with the connecting portion of outside horizontal-extending, and described connecting portion is connected with the kitchen range top.
Further, described smokejack is socketed on the top of the outer wall of described shell ringwise, and described shell is provided with multiple exhaust smoke hole distributed ringwise, described smokejack is at least connected with a smoke exhaust pipe.
At present, exhaust opening in burner hearth generally arranges middle part in its rear, but due to differential pressure action, the thermal current of burning can not along pot body circumferencial direction homogeneous heating from bottom to top, but the thermal current after burner combustion fails to rise to sufficient height in uphill process, just be directly partial to exhaust opening side to flow out, waste heat energy, cause the thermal efficiency not high.
Adopt this kind of mode, the thermal current that burner produces all can rise to the top of heated chamber, after there is sufficient heat exchange, then is discharged by smokejack, reduce the waste of heat, improve heat utilization efficiency with pot body.
Further, the outside of described shell is enclosed with heat insulation and preservation device, and described heat insulation and preservation device comprises housing, and described housing is bowl-shape, and the edge of described housing is fixedly connected with the described kitchen range top;
The bottom of described housing is connected with combustion chamber, burner is provided with in described combustion chamber, described combustion chamber and described through hole are oppositely arranged, surround heat-insulation and heat-preservation chamber between the outer wall of the described kitchen range top, described connecting portion, described shell, described combustion chamber and described housing, in described heat-insulation and heat-preservation chamber, be filled with heat-insulating heat-preserving material;
Described smoke exhaust pipe is through described housing.
In heated chamber, one side be pot body, and one side be shell, and wherein, both sides all heat exchange can occur, and object be only with pot body generation heat exchange, so need the heat radiation of reduction shell, minimizing heat waste.
By surrounding heat-insulation and heat-preservation chamber between the outer wall of the described kitchen range top, described connecting portion, described shell, described combustion chamber and described housing, heat-insulating heat-preserving material can be heat insulation foam, the periphery of whole heat-insulation and heat-preservation chamber parcel heated chamber, reduce thermal loss, make heated chamber remain on the state of relatively-high temperature as far as possible, to improve the heat exchanger effectiveness of heat and pot body in heated chamber, improve heat utilization efficiency.
Meanwhile, in the inner side of shell, the side being namely positioned at heated chamber arranges heat insulating reflecting coating, and forming one deck can the heat insulating coat of reflecting heat, and its Main Function is, reduces heat as much as possible, in shell side, heat exchange occurs, reduce heat waste.
Further, the distribution density described smokejack connecting the described exhaust smoke hole at described smoke exhaust pipe place is less than the distribution density not connecting described smoke exhaust pipe place.
Because the effect of pressure reduction is fast close to the flow velocity of the flue gas of the exhaust smoke hole of smoke exhaust pipe side, the flow velocity away from the flue gas of the exhaust smoke hole of smoke exhaust pipe side is slow, and this kind of phenomenon can cause thermal current can not be uniformly distributed along pot body circumferencial direction in the process risen.So by the distribution density of the exhaust smoke hole that arranges zones of different, to avoid above-mentioned uneven phenomenon, thus enable a pot body thermally equivalent, and improve the thermal efficiency.
Further, the edge of described through hole is provided with the annular rib for connecting described combustion chamber to downward-extension.Annular rib is connected with combustion chamber, in connection procedure, can play the effect of location, meanwhile, can avoid mobile after connecting, realize socket joint and connect.
Further, between described combustion chamber and described housing, be provided with heat-insulating and sealing chamber, in described heat-insulating and sealing chamber, be filled with heat-insulating and sealing material.Acting as of heat-insulating and sealing chamber: one, seal: wherein, ring baffle is connected with combustion chamber socket joint, if after socket joint connection, sealing effectiveness is not good, flue gas can be caused to flow out, enter into the heat insulation foam of heat-insulating and sealing chamber, so, at this place, heat-insulating and sealing chamber is set, stuffed heat insulated encapsulant in heat-insulating and sealing chamber, heat-insulating and sealing material is compacted, and has good sealing effectiveness, wherein, heat-insulating and sealing material can be heat insulation foam equally.Two, heat-insulation and heat-preservation: avoid the heat in combustion chamber to be shed by its outer wall, reduces thermal loss.
Further, the bottom of described heat-insulating and sealing chamber is provided with opening, and described opening part is provided with baffle plate;
Described baffle plate is provided with multiple screwed hole, and described screwed hole is connected with bolt, and one end that described bolt is positioned at described heat-insulating and sealing chamber is connected with pressing plate.
In heat-insulating and sealing chamber during stuffed heat insulated encapsulant, can pressing plate compacting be passed through, guarantee that heat-insulating and sealing material (heat insulation foam) is by sufficient compacting, reaches good sealing effectiveness.
Further, also comprise fired state observation device, described fired state observation device comprises pipeline, and described pipeline and described combustion chamber are interconnected, and one end and the described burner of described pipeline are oppositely arranged, and the other end is connected with monitoring mirror.
The combustion position of burner can be observed via pipeline, convenient monitoring when debugging or maintenance by monitoring mirror.
Further, described pipeline is connected with relief valve.
The inside of large stove is similar to the state of sealing, in extreme cases, may produce detonation, and the high pressure expanding gas that detonation moment produces can drain by pressure relief opening timely and effectively, avoids the damage even personal injury accident causing equipment.
Further, described exhaust smoke hole is located at described shell near tip edges.
Because smokejack possesses certain height equally, exhaust smoke hole is arranged on the highest point in this altitude range, under the prerequisite that can normally discharge fume, ensure that making full use of of heat, improve efficiency of utilization.
One provided by the invention closes blowing type gas large stove, forms heated chamber between shell and pot body, and wherein, the edge of shell is fixedly connected with the edge of pot body.In use procedure, heat enters in heated chamber by through hole, and heat fully and pot body generation heat exchange, thus completes heating.
Coupling part due to shell and pot body does not take the heating surface of pot body, so it is 100% that the heat-exchange surface between pot body and heated chamber is close to, and therefore, in use, as much as possible more heat is passed to a pot body, improves heat utilization efficiency.Accordingly, heat utilization efficiency is high, can reduce the use amount of combustion gas, not only cost-saving, and energy-conserving and environment-protective.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The sectional view of a kind of closed blowing type gas large stove that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Reference numeral:
1-shell; 2-pot body; 3-heated chamber;
4-smokejack; 5-exhaust smoke hole; 6-connecting portion;
7-smoke exhaust pipe; 8-housing; The 9-kitchen range top;
10-combustion chamber; 11-burner; 12-heat-insulating heat-preserving material;
13-heat-insulating and sealing chamber; 14-annular rib; 15-pipeline;
16-monitors mirror; 17-relief valve; 18-heat-insulating and sealing material.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Embodiment 1
The sectional view of a kind of closed blowing type gas large stove that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the partial enlarged drawing at A place in Fig. 1; As depicted in figs. 1 and 2, the one that the present embodiment provides closes blowing type gas large stove, comprises shell 1, and shell 1, in bowl-shape, shell 1 is connected with pot body 2;
Be heated chamber 3 between shell 1 and pot body 2, the bottom of shell 1 is provided with the through hole for connecting combustion chamber 10, and the edge of shell 1 is fixedly connected with the edge of pot body 2, shell 1 is connected with smokejack 4, and shell 1 is provided with the exhaust smoke hole 5 be communicated with smokejack 4;
Shell 1 is provided with the connecting portion 6 of outside horizontal-extending with the junction of pot body 2, and connecting portion 6 is connected with the kitchen range top 9.
One provided by the invention closes blowing type gas large stove, forms heated chamber 3 between shell 1 and pot body 2, and wherein, the edge of shell 1 is fixedly connected with the edge of pot body 2.In use procedure, heat enters in heated chamber 3 by through hole, heat fully and pot body 2 there is heat exchange, thus complete heating.
Because shell 1 and the coupling part of pot body 2 do not take the heating surface of pot body, so it is 100% that the heat-exchange surface between pot body 2 and heated chamber 3 is close to, and therefore, in use, as much as possible more heat is passed to pot body 2, improve heat utilization efficiency.Accordingly, heat utilization efficiency is high, can reduce the use amount of combustion gas, not only cost-saving, and energy-conserving and environment-protective.
Embodiment 2
The sectional view of a kind of closed blowing type gas large stove that Fig. 1 provides for the embodiment of the present invention; Fig. 2 is the partial enlarged drawing at A place in Fig. 1; As depicted in figs. 1 and 2, the one that the present embodiment provides closes blowing type gas large stove, comprises shell 1, and shell 1, in bowl-shape, shell 1 is connected with pot body 2;
Be heated chamber 3 between shell 1 and pot body 2, the bottom of shell 1 is provided with the through hole for connecting combustion chamber 10, and the edge of shell 1 is fixedly connected with the edge of pot body 2, shell 1 is connected with smokejack 4, and shell 1 is provided with the exhaust smoke hole 5 be communicated with smokejack 4;
Shell 1 is provided with the connecting portion 6 of outside horizontal-extending with the junction of pot body 2, and connecting portion 6 is connected with the kitchen range top 9.
Smokejack 4 is socketed on the top of the outer wall of shell 1 ringwise, and shell 1 is provided with multiple exhaust smoke hole 5 distributed ringwise, smokejack 4 is at least connected with a smoke exhaust pipe 7.
At present, exhaust opening in burner hearth generally arranges middle part in its rear, but due to differential pressure action burning thermal current can not along pot body 2 circumferencial direction homogeneous heating from bottom to top, but the thermal current after burner combustion fails to rise to sufficient height in uphill process, just be directly partial to exhaust opening side to flow out, waste heat energy, cause the thermal efficiency not high.
Adopt this kind of mode, the thermal current that burner 11 produces all can rise to the top of heated chamber 3, after there is sufficient heat exchange, then is discharged by smokejack 4, reduce the waste of heat, improve heat utilization efficiency with pot body 2.
The outside of shell 1 is enclosed with heat insulation and preservation device, and heat insulation and preservation device comprises housing 8, and housing 8 is in bowl-shape, and the edge of housing 8 is fixedly connected with the kitchen range top 9;
The bottom of housing 8 is connected with combustion chamber 10, burner 11 is provided with in combustion chamber 10, combustion chamber 10 and through hole are oppositely arranged, surround heat-insulation and heat-preservation chamber between the outer wall of the kitchen range top 9, connecting portion 6, shell 1, combustion chamber 10 and housing 8, in heat-insulation and heat-preservation chamber, be filled with heat-insulating heat-preserving material 12;
Smoke exhaust pipe 7 is through housing 8.
In heated chamber 3, one side is pot body 2, and one side is shell 1, and wherein, both sides all heat exchange can occur, and object only with pot body 2, heat exchange occurs, so need the heat radiation reducing shell 1, reduces heat waste.
By surrounding heat-insulation and heat-preservation chamber between the outer wall of the kitchen range top 9, connecting portion 6, shell 1, combustion chamber 10 and housing 8, heat-insulating heat-preserving material 12 can be heat insulation foam, the periphery of whole heat-insulation and heat-preservation chamber parcel heated chamber 3, reduce thermal loss, make heated chamber remain on the state of relatively-high temperature as far as possible, to improve the heat exchanger effectiveness of heat and pot body in heated chamber 3, improve heat utilization efficiency.
Wherein, housing 8 place passed at smoke exhaust pipe 7 arranges a sleeve pipe, for block heat-insulating heat-preserving material 12, this sleeve pipe is fixedly connected with housing 8, and smoke exhaust pipe 7 passes housing 8, in the inner side of shell via this sleeve pipe, namely the side being positioned at heated chamber arrange heat insulating reflecting coating form one deck can the heat insulating coat of reflecting heat, its Main Function is, reduces heat as much as possible, in shell side, heat exchange occurs, reduce heat waste.
Distribution density smokejack 4 connecting the exhaust smoke hole 5 at smoke exhaust pipe 7 place is less than exhaust smoke hole 5 distribution density not connecting smoke exhaust pipe 7 place.
Because the effect of pressure reduction is fast close to the flow velocity of the flue gas of the exhaust smoke hole 5 of smoke exhaust pipe 7 side, the flow velocity away from the flue gas of the exhaust smoke hole 5 of smoke exhaust pipe 7 side is slow, and this kind of phenomenon can cause thermal current can not be uniformly distributed along pot body 2 circumferencial direction in the process risen.So by the distribution density of the exhaust smoke hole 5 that arranges zones of different, to avoid above-mentioned uneven phenomenon, thus make pot body 2 can thermally equivalent, and improve the thermal efficiency.
The edge of through hole is provided with the annular rib 14 for connecting combustion chamber 10 to downward-extension.Annular rib 14 is connected with combustion chamber 10, in connection procedure, can play the effect of location, meanwhile, can avoid mobile after connecting, realize socket joint and connect.
Be provided with heat-insulating and sealing chamber 13 between combustion chamber 10 and housing 8, in heat-insulating and sealing chamber 13, be filled with heat-insulating and sealing material 18.Acting as of heat-insulating and sealing chamber 13: one, seal: wherein, ring baffle is connected with combustion chamber socket joint, if sealing effectiveness is not good after socket joint connection, flue gas can be caused to flow out, enter into the heat insulation foam of heat-insulating and sealing chamber, so, heat-insulating and sealing chamber is set at this place, stuffed heat insulated encapsulant 18 in heat-insulating and sealing chamber, heat-insulating and sealing material 18 is compacted, have good sealing effectiveness, wherein, heat-insulating and sealing material 18 can be heat insulation foam equally.Two, heat-insulation and heat-preservation: avoid the heat in combustion chamber 10 to be shed by its outer wall, reduces thermal loss.
The bottom of heat-insulating and sealing chamber 13 is provided with opening, and opening part is provided with baffle plate;
Baffle plate is provided with multiple screwed hole, and screwed hole is connected with bolt, and one end that bolt is positioned at heat-insulating and sealing chamber 13 is connected with pressing plate.
In heat-insulating and sealing chamber 13 during stuffed heat insulated encapsulant 18, can pressing plate compacting be passed through, guarantee that heat-insulating and sealing material 18 (heat insulation foam) is by sufficient compacting, reaches good sealing effectiveness.
This closed blowing type gas large stove also comprises fired state observation device, and fired state observation device comprises pipeline 15, and pipeline 15 and combustion chamber 10 are interconnected, and one end and the burner 11 of pipeline 15 are oppositely arranged, and the other end is connected with monitoring mirror 16.
The combustion position of burner 11 can be observed via pipeline 15, convenient monitoring when debugging or maintenance by monitoring mirror 16.
Pipeline 15 is connected with relief valve 17.
The inside of large stove is similar to the state of sealing, in extreme cases, may produce detonation, and the high pressure expanding gas that detonation moment produces can drain by pressure relief opening timely and effectively, avoids the damage even personal injury accident causing equipment.
Exhaust smoke hole 5 is located at shell 1 near tip edges.
Because smokejack 4 possesses certain height equally, exhaust smoke hole 5 is arranged on the highest point in this altitude range, under the prerequisite that can normally discharge fume, ensure that making full use of of heat, improve heat utilization efficiency.
During concrete use:
Ignition combustion device 11, the heat that burner 11 produces enters in heated chamber 3, and flue gas is by down to upper flowing, and shell 1 and pot body 2 are for being fixedly connected with, preferably, both adopt and are welded to connect, and whole heated chamber 3 all aims at pot body 2, in the process completing heat exchange, heat-exchange surface due to pot body 2 obtains fully effective utilization, substantially increase heat exchanger effectiveness, under actual heat flow is about 40 kilowatts operating modes, its thermal efficiency is about 75%.
One provided by the invention closes blowing type gas large stove, forms heated chamber 3 between shell 1 and pot body 2, and wherein, the edge of shell 1 is fixedly connected with the edge of pot body 2.In use procedure, heat enters in heated chamber 3 by through hole, heat fully and pot body 2 there is heat exchange, thus complete heating.
Because shell 1 and the coupling part of pot body 2 do not take the heating surface of pot body 2, so it is 100% that the heat-exchange surface between pot body and heated chamber is close to, and therefore, in use, as much as possible more heat is passed to pot body 2, improve heat utilization efficiency.Accordingly, heat utilization efficiency is high, can reduce the use amount of combustion gas, not only cost-saving, and energy-conserving and environment-protective.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a closed blowing type gas large stove, is characterized in that, comprise shell, and described shell is bowl-shape, and described shell is connected with a pot body;
Be heated chamber between described shell and described pot body, the bottom of described shell is provided with the through hole for connecting combustion chamber, the edge of described shell is fixedly connected with the edge of described pot body, and described shell is connected with smokejack, and described shell is provided with the exhaust smoke hole be communicated with described smokejack;
The junction of described shell and described pot body is provided with the connecting portion of outside horizontal-extending, and described connecting portion is connected with the kitchen range top.
2. closed blowing type gas large stove according to claim 1, it is characterized in that, described smokejack is socketed on the top of the outer wall of described shell ringwise, and described shell is provided with multiple exhaust smoke hole distributed ringwise, described smokejack is at least connected with a smoke exhaust pipe.
3. closed blowing type gas large stove according to claim 2, it is characterized in that, the outside of described shell is enclosed with heat insulation and preservation device, and described heat insulation and preservation device comprises housing, described housing is bowl-shape, and the edge of described housing is fixedly connected with the described kitchen range top;
The bottom of described housing is connected with combustion chamber, burner is provided with in described combustion chamber, described combustion chamber and described through hole are oppositely arranged, surround heat-insulation and heat-preservation chamber between the outer wall of the described kitchen range top, described connecting portion, described shell, described combustion chamber and described housing, in described heat-insulation and heat-preservation chamber, be filled with heat-insulating heat-preserving material;
Described smoke exhaust pipe is through described housing.
4. closed blowing type gas large stove according to claim 3, is characterized in that, the distribution density described smokejack connecting the described exhaust smoke hole at described smoke exhaust pipe place is less than the distribution density of the exhaust smoke hole not connecting described smoke exhaust pipe place.
5. closed blowing type gas large stove according to claim 3, is characterized in that, the edge of described through hole is provided with the annular rib for connecting described combustion chamber to downward-extension.
6. closed blowing type gas large stove according to claim 5, is characterized in that, be provided with heat-insulating and sealing chamber between described combustion chamber and described housing, is filled with heat-insulating and sealing material in described heat-insulating and sealing chamber.
7. closed blowing type gas large stove according to claim 6, is characterized in that, the bottom of described heat-insulating and sealing chamber is provided with opening, and described opening part is provided with baffle plate;
Described baffle plate is provided with multiple screwed hole, and described screwed hole is connected with bolt, and one end that described bolt is positioned at described heat-insulating and sealing chamber is connected with pressing plate.
8. closed blowing type gas large stove according to claim 3, it is characterized in that, also comprise fired state observation device, described fired state observation device comprises pipeline, described pipeline and described combustion chamber are interconnected, one end and the described burner of described pipeline are oppositely arranged, and the other end is connected with monitoring mirror.
9. closed blowing type gas large stove according to claim 8, is characterized in that, described pipeline is connected with relief valve.
10. closed blowing type gas large stove according to claim 1, is characterized in that, described exhaust smoke hole is located at described shell near tip edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150564.8A CN104697001B (en) | 2015-04-01 | 2015-04-01 | One kind closing blowing type gas large stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150564.8A CN104697001B (en) | 2015-04-01 | 2015-04-01 | One kind closing blowing type gas large stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104697001A true CN104697001A (en) | 2015-06-10 |
| CN104697001B CN104697001B (en) | 2017-10-20 |
Family
ID=53344391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150564.8A Expired - Fee Related CN104697001B (en) | 2015-04-01 | 2015-04-01 | One kind closing blowing type gas large stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697001B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425594A (en) * | 2019-07-31 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of residual heat recovery type pot and stove |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177890Y (en) * | 1993-09-02 | 1994-09-21 | 翟来福 | Closed burning type flue gas range |
| CN2733202Y (en) * | 2004-04-02 | 2005-10-12 | 云南航天电器有限公司 | Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber |
| CN201335434Y (en) * | 2008-10-07 | 2009-10-28 | 李德阳 | Energy-saving electric cooking stove |
| CN202852903U (en) * | 2012-08-28 | 2013-04-03 | 孙久安 | Gas stove capable of carrying out semi-closed combustion |
| CN204534690U (en) * | 2015-04-01 | 2015-08-05 | 王彦 | A kind of closed blowing type gas large stove |
-
2015
- 2015-04-01 CN CN201510150564.8A patent/CN104697001B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2177890Y (en) * | 1993-09-02 | 1994-09-21 | 翟来福 | Closed burning type flue gas range |
| CN2733202Y (en) * | 2004-04-02 | 2005-10-12 | 云南航天电器有限公司 | Closed rotary flame direct combustion energy-conserving cooking stove combustion chamber |
| CN201335434Y (en) * | 2008-10-07 | 2009-10-28 | 李德阳 | Energy-saving electric cooking stove |
| CN202852903U (en) * | 2012-08-28 | 2013-04-03 | 孙久安 | Gas stove capable of carrying out semi-closed combustion |
| CN204534690U (en) * | 2015-04-01 | 2015-08-05 | 王彦 | A kind of closed blowing type gas large stove |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425594A (en) * | 2019-07-31 | 2019-11-08 | 安徽冠东科技有限公司 | A kind of residual heat recovery type pot and stove |
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| Publication number | Publication date |
|---|---|
| CN104697001B (en) | 2017-10-20 |
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