CN103244971B - Multifunctional stove - Google Patents

Multifunctional stove Download PDF

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Publication number
CN103244971B
CN103244971B CN201310118223.3A CN201310118223A CN103244971B CN 103244971 B CN103244971 B CN 103244971B CN 201310118223 A CN201310118223 A CN 201310118223A CN 103244971 B CN103244971 B CN 103244971B
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CN
China
Prior art keywords
stove
water tank
airtight water
exhaust gases
gases passes
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Application number
CN201310118223.3A
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Chinese (zh)
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CN103244971A (en
Inventor
肖鹏
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贵州省贵阳白云锅炉厂
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Priority to CN201310118223.3A priority Critical patent/CN103244971B/en
Publication of CN103244971A publication Critical patent/CN103244971A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses a kind of multifunctional stove, it is desirable to provide a kind of heating pan is uniform, effectively utilizes the multifunctional stove of fuel combustion produced high-temperature flue gas heat energy.It includes stove body, burner and steam generator;Described stove body includes inwall, outer wall, diapire and chimney, described steam generator is the airtight water tank being arranged between described inwall and described outer wall, the top of described airtight water tank or the top of medial wall are provided with some exhaust gases passes by certain forms arrangement, this exhaust gases passes passes through in described airtight water tank, and the other end arrives bottom or the lateral wall of described airtight water tank;The combustor that the entrance of described exhaust gases passes surrounds with the inwall of described stove body communicates, and its outlet is connected with the chimney of stove body;Steam port, water inlet it is provided with on described airtight water tank.The present invention, by rationally arranging some exhaust gases passes, effectively improves the heat utilization efficiency of fuel, is especially suitable for catering industry and uses.

Description

Multifunctional stove

Technical field

The present invention relates to kitchen range technical field, especially relate to a kind of multifunctional stove.

Background technology

At present, the energy limited along with the earth is constantly consumed, and the situation of global warming increases the weight of day by day.The development and utilization of the energy is increasingly paid close attention to by people, the most efficiently utilizes the energy, reduces and consumes, it is achieved energy-saving and emission-reduction, had been one of most concerned problem of the whole mankind already.

Existing gas-cooker is mainly with coal gas, liquefied gas, natural gas etc. as fuel, the general combustion heating pan using combustor to carry out fuel, or adding easy furnace wall and carry out the concentration heating of thermal source, the heat major part of its burning is lost in air, and its heat utilization efficiency is the highest.

Chinese invention patent publication number 102927594A discloses a kind of multifunctional high-temperature efficient energy-saving steam cooking stove, this steam stove includes stove body, combustion system and vapour system, the stove body of this patent of invention is made up of cooking stove core wall, heat insulation wall, cooking stove core rotation nest etc., its cooking stove core rotation nest one end connects cooking stove core wall, and the other end and cooking stove core wall leave certain distance and form flue gas port.This cooking stove heart rotation nest is unconnected with the top of cooking stove, and tail end (connecting one end of the cooking stove core wall) place of close combustion chamber rotation nest arranges an exhanst gas outlet on its furnace core wall, this exhanst gas outlet is when this steam stove uses, it has the biggest draft, it is easy to make burned flame and flue gas in cooking stove core wall cross cooking stove core rotation nest directly flow out from this exhanst gas outlet, the heating causing pan is uneven, and the portions under heat flowed through at flame and flue gas is more.Meanwhile, it is provided with steam generator between cooking stove core wall and heat insulation wall, it is commonly known that heat smoke is up walked, the only upper member of steam generator touches heat smoke, and the area of remaining heat smoke contact is less, and the heat that steam generator absorbs is also few, to this end, its efficiency of utilization is the highest.

Summary of the invention

Instant invention overcomes shortcoming of the prior art, it is provided that one can not only uniformly heat pan, and can effectively utilize the multifunctional stove of fuel combustion produced high-temperature flue gas heat energy.

In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of multifunctional stove, including stove body, burner and steam generator;Described stove body includes inwall, outer wall, diapire and chimney, described steam generator is the airtight water tank being arranged between described inwall and described outer wall, the top of described airtight water tank or the top of medial wall are provided with some exhaust gases passes by certain forms arrangement, this exhaust gases passes passes through in described airtight water tank, and the other end arrives bottom or the lateral wall of described airtight water tank;The combustor that the entrance of described exhaust gases passes surrounds with the inwall of described stove body communicates, and its outlet is connected with the chimney of stove body;Steam port, water inlet it is provided with on described airtight water tank.

Preferably, described exhaust gases passes is straight tube or the bend pipe at the through upper and lower two ends of described airtight water tank, described airtight water tank wall and the outer wall passing described stove body or diapire are stretched out in the outlet of described exhaust gases passes, the corresponding position of described stove body is provided with the closed conduit connecting the outlet of described flue, and described chimney is connected with this closed conduit.

Preferably, described exhaust gases passes is straight tube or the bend pipe at the through upper and lower two ends of described airtight water tank, leaving the confined space connecting the outlet of described flue between bottom and the diapire of described stove body of described airtight water tank, described chimney is connected with this confined space.

Further, described exhaust gases passes is U-tube or S-shaped pipe.

Further, described confined space extends between the outer wall of described airtight water tank and described stove body;Some endothermic tubes that arrange, that connect described airtight water tank it are provided with by certain forms in described confined space.

Concrete, described endothermic tube is vertically arranged, and its two ends or sidewall connect described airtight water tank.

Concrete, described endothermic tube is horizontally disposed with, and its two ends or sidewall connect described airtight water tank.

Preferably, the bottom of described confined space is provided with sewage draining exit.

Preferably, described airtight water tank bottom is provided with discharge outlet, the diapire of described stove body is provided with explosion-protection equipment, this explosion-protection equipment includes being vertically arranged in the diapire lower surface of described stove body, at least threaded multiple guide rods in one end, the pressure relief plate being sleeved on guide rod, it is sleeved on guide rod the spring being positioned at below pressure relief plate, and is screwed in guide rod end thread for regulating, position the nut of described spring;The diapire of described stove body and pressure relief plate corresponding position offer through hole, and this through hole is covered by described pressure relief plate.

Compared with prior art, present invention have the advantage that

(1) present invention is by arranging airtight water tank between the inner and outer wall of stove body, the top of airtight water tank or the top of medial wall are provided with some exhaust gases passes by the arrangement of certain forms, and this exhaust gases passes passes through in described airtight water tank, the other end arrives bottom or the lateral wall of described airtight water tank.In actually used, the high-temperature flue gas produced in the combustor of stove body flows into from the entrance of multiple exhaust gases passes, and eventually arrives at chimney discharge.The high-temperature flue gas produced during this kind of design effective guarantee burning multiple exhaust gases passes from the combustor top of stove body flow into, heating uniform to pan, avoiding prior art only to heat in the approach that its burning and high-temperature flue gas flow through, especially high-temperature flue gas concentrates pan at outflow to be heated more situation.

(2) when the present invention uses, the high-temperature flue gas produced in the combustor of stove body flows through in exhaust gases passes, owing to exhaust gases passes is by airtight water tank, it can effectively ensure that the water in airtight water tank fully absorbs the heat of high-temperature flue gas by exhaust gases passes and produces more steam.Owing to the exhaust gases passes of the present invention is more, it is the most more with the contact area of water in airtight water tank, and the heat major part of high-temperature flue gas is absorbed by the water in airtight water tank, and its heat utilization efficiency is the highest.And the steam produced in airtight water tank can be used for steamed rice, heats up water and sterilization etc..

(3) as a further improvement on the present invention, between the bottom and the diapire of stove body of airtight water tank, leave the confined space of connection flue outlet, and this confined space extends between airtight water tank and the outer wall of stove body;By being provided with some arrange by certain forms, endothermic tubes of connection airtight water tank in this confined space, contacted with high-temperature flue gas by endothermic tube, make the water in airtight water tank absorb the heat energy of high-temperature flue gas further, improve heat utilization efficiency.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is that schematic diagram cuts open in the office of first embodiment of the present invention;

Fig. 2 is the enlarged drawing of part A in Fig. 1;

Fig. 3 is the top view of Fig. 1;

Fig. 4 is the sectional view in Fig. 1 along line B-B;

Fig. 5 is that schematic diagram cuts open in the office of second embodiment of the present invention;

Fig. 6 is the sectional view in Fig. 5 along line C-C;

Fig. 7 is that schematic diagram cuts open in the office of the 3rd embodiment of the present invention;

Fig. 8 is the sectional view in Fig. 7 along line D-D;

Fig. 9 is that schematic diagram cuts open in the office of the 4th embodiment of the present invention;

Figure 10 is that schematic diagram cuts open in the office of the 5th embodiment of the present invention.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.

Fig. 1-4 is first embodiment of multifunctional stove of the present invention, and it includes stove body 1, burner 2 and steam generator 3;This stove body 1 includes columnar inwall 11, columnar outer wall 12, diapire and chimney 14, and inwall 11 and the outer wall 12 of stove body 1 are made by insulation material.Burner 2 is arranged on stove body 1 bottom, and the port of burner 2 arrives the combustor that stove body 1 inwall 11 surrounds, and makes fuel arrive combustor and burn at the port of burner 2.Being provided with outside it pipeline (not shown) leading to its combustor on stove body 1, the burning for fuel provides oxygen.This pipeline may also be arranged on the port of burner 2, in order to increase oxygen content during burning further, can force to be passed through air by blower fan.Steam generator 3 is the airtight water tank 31 being arranged between the inwall 11 of stove body 1 and outer wall 12, and this airtight water tank 31 is made from a material that be thermally conductive, and the space between its shape to stove body 1 inwall 11 and outer wall 12 is corresponding.The top of this airtight water tank 31 is provided with the exhaust gases passes 32 of 32 annular arrays, and the combustor that the entrance of this exhaust gases passes 32 surrounds with the inwall 11 of stove body 1 communicates, and the high-temperature flue gas enabling combustor to produce enters from the entrance of exhaust gases passes 32.Exhaust gases passes 32 is straight tube-like, and this exhaust gases passes 32 passes through in airtight water tank 31, and the other end is to stating the bottom of airtight water tank 31, and it arrives the one end bottom airtight water tank 31 is outlet.Leaving the confined space 15 of connection flue 32 outlet between bottom and the diapire 13 of stove body 1 of airtight water tank 31, this confined space 15 extends between the outer wall 12 of airtight water tank 31 and stove body 1.The chimney 14 of stove body 1 is arranged on its outer wall 12, and chimney 14 is connected with the top of confined space 15, it is simple to the discharge of flue gas.Be provided with the endothermic tube 35 of 32 annular arrays at this confined space 15, endothermic tube 35 is vertically arranged and its two ends connection airtight water tank 31.By arranging the endothermic tube 35 of connection airtight water tank 31 in this confined space 15, endothermic tube 35 contacts with high-temperature flue gas, the water in airtight water tank 31 can be made to absorb the heat energy of high-temperature flue gas further, improve heat utilization efficiency.The bottom of confined space 15 is provided with sewage draining exit 16, after this multifunctional stove uses a period of time, opens sewage draining exit, can clear up the entrance entering exhaust gases passes 32 with high pressure air rifle or hydraulic giant.The top of airtight water tank 31 is provided with steam port 33, and this steam port 33 can connect the equipment such as rice cooker, water boiling device.The bottom of airtight water tank is provided with water inlet 34, discharge outlet 36, and it is additionally provided with water-level gauge (not shown), for observing the water yield in airtight water tank 31.

As shown in Figure 2, the center of stove body 1 diapire 13 is provided with explosion-protection equipment 4, this explosion-protection equipment 4 includes being vertically arranged in diapire 14 lower surface of stove body 1, threaded three guide rods 41 in two ends, it is sleeved on guide rod 41 pressure relief plate 42 of circle, it is sleeved on guide rod 41 spring 44 being positioned at below pressure relief plate 42, and is screwed in guide rod 41 end thread, for regulating the nut 44 of spring 43;Guide rod 41 is distributed in equilateral triangle, is connected with engagement thread is fixing with the diapire 13 of stove body 1.Diapire 13 and pressure relief plate 42 corresponding position of stove body 1 offer the through hole 17 of circle, and the diameter of this through hole 17 is less than the diameter of pressure relief plate 42, and it is covered by pressure relief plate 42.In actually used, there will be 2 dozens of non-ignitable phenomenons of burner, after more than 2 sparking of burner is unsuccessful, have substantial amounts of fuel (coal gas, liquefied gas, natural gas) and enter into the combustor of stove body 1, when after it is struck sparks successfully, the air pressure in stove body 1 is too high and is difficult to moment discharge, will explode, pan is ejected, causes unnecessary damage.And after installing this explosion-protection equipment 4, when this occurs, a large amount of air pressure in stove body 1 can back down pressure relief plate 42 and discharge from the through hole 17 of stove body 2 diapire 13, pan is effectively prevented to be ejected.

Fig. 5 and Fig. 6 is second embodiment of multifunctional stove of the present invention, and the upper end that is set to of endothermic tube 35 therein connects with airtight water tank 31 with sidewall, and remaining structure is the most identical with the first of the present invention embodiment.

Fig. 7 and Fig. 8 is the 3rd embodiment of multifunctional stove of the present invention, endothermic tube 35 therein is for being horizontally disposed with, it is arc-shaped, the present embodiment uses 9 endothermic tubes 35 to arc-shaped, endothermic tube 35 is positioned at confined space 15 and is symmetricly set on the outer wall of airtight water tank 31 two-by-two, and remaining structure is the most identical with the first of the present invention embodiment.

Fig. 9 is the 4th embodiment of multifunctional stove of the present invention, exhaust gases passes 32 therein is substantially u-shaped pipe, airtight water tank 31 occupies the space between stove body 1 inwall 11 and outer wall 12 substantially, not having confined space 15 as shown in Figure 1 between itself and the outer wall 12 of stove body 1, therefore it does not has sewage draining exit 16 as shown in Figure 1 yet.Airtight water tank 31 wall and the outer wall 12 through stove body 1 are stretched out in the outlet (i.e. the outlet of U-tube) of exhaust gases passes 32, export corresponding position on the outer wall 12 of stove body 1 with exhaust gases passes 32 and be provided with the closed conduit 5 connecting exhaust gases passes 32 outlet, this closed conduit 5 is circular, and the chimney 14 of stove body 1 connects with this closed conduit 5.The present embodiment confined space 15 of closed conduit 5 replacement first embodiment of the invention, it is achieved collect the effect of exhaust gases passes 32, remaining structure is the most identical with the first of the present invention embodiment.

Figure 10 is the 5th embodiment of multifunctional stove of the present invention, the most S-shaped pipe of exhaust gases passes 32 therein, and airtight water tank 31 occupies the space between major part stove body 1 inwall 11 and outer wall 12.The entrance of flue 32 is arranged on the airtight water tank 31 top near stove body 1 inwall 11 side, and the entrance of this exhaust gases passes 32 communicates through the inwall 11 of stove body 1 with the combustor of stove body 1.Exporting corresponding position on airtight water tank 31 with exhaust gases passes 32 and be provided with ring-type rectangular channel, the outer wall 12 of rectangular channel and stove body 1 forms confined space 15, and the outlet of exhaust gases passes 32 all connects confined space 15.The chimney 14 of stove body 1 connects with this confined space 15.Remaining structure of the present embodiment is the most identical with the first of the present invention embodiment.

The present invention is by arranging airtight water tank 31 between the inwall 11 and outer wall 12 of stove body 1, it is provided with some by the exhaust gases passes 32 of the arrangement of certain forms at the top of airtight water tank 31 or the top of medial wall, and this exhaust gases passes 32 passes through in airtight water tank 31, the other end arrives bottom or the lateral wall of described airtight water tank 31.In actually used, the high-temperature flue gas produced in the combustor of stove body 1 flows into from the entrance of multiple exhaust gases passes 32, and eventually arrives at chimney 14 and discharge.The high-temperature flue gas produced during this kind of design effective guarantee burning multiple exhaust gases passes 32 from the combustor top of stove body 1 flow into, heating uniform to pan, avoiding prior art only to heat in the approach that its fuel combustion and high-temperature flue gas flow through, especially high-temperature flue gas concentrates the more situation of being heated of pan at outflow.

Meanwhile, the high-temperature flue gas produced in the combustor of stove body 1 flows through in exhaust gases passes 32, owing to exhaust gases passes 32 is by airtight water tank 31, its water that can effectively ensure that in airtight water tank 31 is fully absorbed the heat of high-temperature flue gas by exhaust gases passes 32 and is produced more steam.Owing to the exhaust gases passes 32 of the present invention is more, it is the most more with the contact area of water in airtight water tank 31, and the heat major part of high-temperature flue gas is absorbed by the water in airtight water tank 31, and its heat utilization efficiency is the highest.And the steam produced in airtight water tank 31 can be used for steamed rice, heats up water and sterilization etc., it is achieved that the efficient utilization of the energy.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, in the present invention, the shape of component, quantity and the position such as exhaust gases passes 32 and endothermic tube 35 can also reasonably adjust.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (3)

1. a multifunctional stove, including stove body (1), burner (2) and steam generator (3);Described stove body (1) includes inwall (11), outer wall (12), diapire (13) and chimney (14), it is characterized in that: described steam generator (3) is the airtight water tank (31) being arranged between described inwall (11) and described outer wall (12), the top of described airtight water tank (31) or the top of medial wall are provided with some exhaust gases passes (32) by certain forms arrangement, this exhaust gases passes (32) passes through in described airtight water tank (31), the other end arrives bottom or the lateral wall of described airtight water tank (31);The combustor that the entrance of described exhaust gases passes (32) surrounds with the inwall (11) of described stove body (1) communicates, and its outlet is connected with the chimney (14) of stove body (1);Steam port (33), water inlet (34) it is provided with on described airtight water tank (31);Described exhaust gases passes (32) is straight tube or the bend pipe at through described airtight water tank (31) two ends up and down, leaving between bottom and the diapire (13) of described stove body (1) of described airtight water tank (31) and connect the confined space (15) that described exhaust gases passes (32) exports, described chimney (14) is connected with this confined space (15);Described confined space (15) extends between the outer wall (12) of described airtight water tank (31) and described stove body (1);Some endothermic tubes (35) that arrange, that connect described airtight water tank (31) it are provided with by certain forms in described confined space (15);Described endothermic tube (35) is vertically arranged or is horizontally disposed with, and its two ends or sidewall connect described airtight water tank (31);Described exhaust gases passes (32) is U-tube or S-shaped pipe.
Multifunctional stove the most according to claim 1, it is characterised in that: the bottom of described confined space (15) is provided with sewage draining exit (16).
Multifunctional stove the most according to claim 1, it is characterized in that: described airtight water tank (31) bottom is provided with discharge outlet (36), the diapire (13) of described stove body (1) is provided with explosion-protection equipment (4), this explosion-protection equipment (4) includes being vertically arranged in diapire (13) lower surface of described stove body (1), the at least threaded multiple guide rods in one end (41), the pressure relief plate (42) being sleeved on guide rod (41), it is sleeved on guide rod (41) spring (43) being positioned at pressure relief plate (42) lower section, and be screwed in guide rod (41) end thread and be used for regulating, position the nut (44) of described spring (43);The diapire (13) of described stove body (1) and pressure relief plate (42) corresponding position offer through hole (17), and this through hole (17) is covered by described pressure relief plate (42).
CN201310118223.3A 2013-04-07 2013-04-07 Multifunctional stove CN103244971B (en)

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CN201310118223.3A CN103244971B (en) 2013-04-07 2013-04-07 Multifunctional stove

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CN201310118223.3A CN103244971B (en) 2013-04-07 2013-04-07 Multifunctional stove

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CN103244971B true CN103244971B (en) 2016-08-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456657A (en) * 2014-10-27 2015-03-25 昆山富凌能源利用有限公司 Multifunctional energy-saving stove
CN104534517A (en) * 2014-12-08 2015-04-22 昆山富凌能源利用有限公司 Multifunctional energy-saving stove
CN104501241A (en) * 2014-12-15 2015-04-08 江门佳利华实业有限公司 Heat exchange structure of combustion chamber of gas stove

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077786A (en) * 1964-02-06 1967-08-02 Burger Eisenwerke Ag Improvements in or relating to water heaters
CN201844441U (en) * 2010-08-05 2011-05-25 齐献榜 Multifunctional energy-saving stove
CN102927594A (en) * 2012-11-11 2013-02-13 湖南宏大锅炉设备有限公司 Multi-functional high-temperature efficient energy-saving steam oven
CN103017206A (en) * 2012-12-01 2013-04-03 贵州省贵阳白云锅炉厂 Safety energy-saving stove
CN203249280U (en) * 2013-04-07 2013-10-23 贵州省贵阳白云锅炉厂 Multifunctional fuel efficient stove

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1077786A (en) * 1964-02-06 1967-08-02 Burger Eisenwerke Ag Improvements in or relating to water heaters
CN201844441U (en) * 2010-08-05 2011-05-25 齐献榜 Multifunctional energy-saving stove
CN102927594A (en) * 2012-11-11 2013-02-13 湖南宏大锅炉设备有限公司 Multi-functional high-temperature efficient energy-saving steam oven
CN103017206A (en) * 2012-12-01 2013-04-03 贵州省贵阳白云锅炉厂 Safety energy-saving stove
CN203249280U (en) * 2013-04-07 2013-10-23 贵州省贵阳白云锅炉厂 Multifunctional fuel efficient stove

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