CN102178466A - Steam oven - Google Patents

Steam oven Download PDF

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Publication number
CN102178466A
CN102178466A CN2011100865455A CN201110086545A CN102178466A CN 102178466 A CN102178466 A CN 102178466A CN 2011100865455 A CN2011100865455 A CN 2011100865455A CN 201110086545 A CN201110086545 A CN 201110086545A CN 102178466 A CN102178466 A CN 102178466A
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CN
China
Prior art keywords
steam
pipe
bag
assembly
shell
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Granted
Application number
CN2011100865455A
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Chinese (zh)
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CN102178466B (en
Inventor
郭建刚
李仁辉
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Guangdong Xinbao Electrical Appliances Holdings Co Ltd
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Guangdong Xinbao Electrical Appliances Holdings Co Ltd
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Application filed by Guangdong Xinbao Electrical Appliances Holdings Co Ltd filed Critical Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority to CN201110086545.5A priority Critical patent/CN102178466B/en
Publication of CN102178466A publication Critical patent/CN102178466A/en
Application granted granted Critical
Publication of CN102178466B publication Critical patent/CN102178466B/en
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Abstract

The invention discloses a steam oven which comprises a shell, a door module and an inner container, wherein the inner container is arranged in the shell; a water supply module is arranged on the inner container or the shell, and an assembling gap between the shell and the inner container is internally provided with a heat insulation component; and a steam generating and circulating device is arranged between the inner container and the water supply module, and connected with a secondary heating module. The steam oven disclosed by the invention has the advantages that through adding the steam generating and circulating device and the secondary heating module and combining with a single chip microcomputer for carrying out program control so as to cook various delicious foods, the fast food cooking can be realized, and the cooking time can be reduced; meanwhile, the water level in a steam generator keeps stable by using the liquid seal principle of the steam generating and circulating device, so that the occurrence of interstitial water supply and discontinuous steam generation is avoided, thereby improving the stability of products; and the steam oven can provide various cooking modes such as stewing, baking, high temperature roasting, and the like for the foods according to different foods or tastes, thereby removing excess fat in the foods and producing foods which accord with health requirements.

Description

Steam roaster
Technical field
The present invention relates to a kind of baking box, particularly a kind of Steam roaster.
Background technology
Chinese patent literature CN201042379Y discloses a kind of function Steam roaster on April 2nd, 2008, comprise shell and heating casing, heating casing inner top is provided with heating member, between shell and heating casing, has the heat conduction air channel, the heating box bilateral wall offers air inlet and the gas outlet that is communicated with these two ends, heat conduction air channel respectively, be provided with suction fan between gas outlet and the heat conduction air channel, it is characterized in that: described heating casing top is provided with a steam raising plant, and the steam chambers of this steam raising plant is communicated with middle part, heat conduction air channel.Described steam raising plant comprises a water tank and sealed cistern, and the sealed cistern bottom is provided with heat-generating pipe, is provided with the unilaterally connected valve between water tank and the sealed cistern; The top of described sealed cistern is steam chambers, and this steam chambers is communicated with middle part, heat conduction air channel.It is said that it is simple in structure, cost is low, has steaming, baking functions and very energy-conservation concurrently.But this structure has the following disadvantages: 1, output changes greatly, and it is discontinuous that steam is produced; 2, heat is lost bigger, causes heat utilization efficiency lower; 3, the user contacts shell under the situation of not wearing protective gloves, easily causes the scald accident; 4, the part high-temperature steam is directly discharged or is discharged through collection after being condensed into water from steam discharge hole, causes heat energy not to be fully utilized like this.Therefore, be necessary to be further improved and perfect.
Summary of the invention
Purpose of the present invention aims to provide a kind of Steam roaster of simple and reasonable, easy, the safe and reliable and energy-saving heat preserving of assembling, to overcome weak point of the prior art.
By a kind of Steam roaster of this purpose design, comprise shell, door assembly and be arranged at inner bag in the shell, the water supply assembly is arranged on inner bag or the shell, and its architectural feature is to be provided with heat insulating member in the assembling space of described shell and inner bag; Be provided with steam generation and EGR between inner bag and the water supply assembly, be connected with the post bake assembly on this steam generation and the EGR.
Described post bake assembly comprises steam heating chamber, offers steam inlet and steam (vapor) outlet in the steam heating chamber, and steam heating chamber is arranged at the bottom of inner bag, and itself and inner bag are formed an airtight cavity, are provided with first heat-generating pipe in the cavity.
Described first heat-generating pipe is provided with more than one fin, and the fin and first heat-generating pipe are for being wholely set or the split setting; The top of first heat-generating pipe is provided with thermal insulation board.
Be arranged with the high temperature pipe on the described steam (vapor) outlet, the position of the corresponding steam (vapor) outlet of inner bag is provided with the high-temperature steam import, and the heating chamber of high-temperature steam import and inner bag is interconnected; Be provided with steam pipe between steam inlet and steam generation and the EGR, constitute a circulation canal jointly.
Described steam generation and EGR comprise steam generation assembly and vapor recycle assembly, and the vapor recycle assembly also comprises the opposing steam flow chamber and the second exhausting motor; Be provided with centrifugal blower between the second exhausting motor and the opposing steam flow chamber, an end of centrifugal blower and steam pipe socket-connects, and the other end of steam pipe stretches in the steam inlet, and steam pipe and steam heating chamber connect mutually.
Described opposing steam flow chamber is provided with the opposing steam flow pipe, and an end of opposing steam flow pipe is connected with the opposing steam flow chamber, and the top of inner bag is provided with steam outlet, the other end of this steam outlet and opposing steam flow pipe with join.
Described steam generation assembly comprises first exhausting motor and the steam generator, and steam generator is hollow structure, and its inner chamber is provided with second heat-generating pipe; The outer wall of steam generator is provided with water inlet and gas outlet, is arranged with water inlet pipe and air inlet pipe on water inlet and the gas outlet respectively, and this water inlet pipe and air inlet pipe and water supply assembly connect mutually.
Described water supply assembly comprises the water tank seat, and the water tank seat is provided with removable water tank, and water tank is provided with water level control assembly, delivery port and air inlet; This delivery port and air inlet are upper and lower settings, and delivery port and air inlet join with water inlet pipe and air inlet pipe respectively.
Described water tank and water tank seat connecting place are provided with valve alive; The water supply assembly is arranged on the inner bag, and the top or the sidepiece of inner bag are provided with illuminating lamp.
Described shell is provided with Control Component, and this Control Component comprises the single-chip microcomputer that is provided with cooking program and safety protection control program, and steam generation and EGR and post bake assembly are electrically connected with single-chip microcomputer.
The present invention is by setting up steam generation and EGR and post bake assembly, carry out programme-control in conjunction with single-chip microcomputer again, can be according to the weight of type of food or food, by automatic selection or artificial selection cooking method and cooking time are made control, cook out various ticbits, realize flash-cook food, reduce cooking time; Utilize the fluid-tight principle of steam generation and EGR simultaneously, make the water level in the steam generator keep stable, allow water potential in scope seldom, fluctuate up and down, avoid producing gap water supply, or steam produces discontinuous phenomenon, the stability of raising product; Heat insulating member can reduce thermal loss and prevent that skin temperature is too high, can effectively play the effect of energy-saving heat preserving; It has characteristics rational in infrastructure, with low cost, easy and simple to handle and that the scope of application is wide, and can provide cooking methods such as boiling, baking, high-temperature baking to food according to different foods, different taste, remove unnecessary fat in the food, the cooking more meets healthy food.
Description of drawings
Fig. 1 is one embodiment of the invention broken section structural representation.
Fig. 2 is the backsight structural representation of Fig. 1.
Among the figure: 1 is shell, and 2 is inner bag, and 3 is the water tank seat, and 4 is water tank, 5 is heat insulating member, and 6 is door assembly, and 7 is first heating tube, and 8 is fin, 9 is the high-temperature steam import, and 10 is the high temperature pipe, and 11 is steam heating chamber, and 12 is water inlet pipe, 13 is steam generator, and 14 is the first exhausting motor, and 15 is air inlet pipe, 16 is steam outlet, and 17 is the opposing steam flow pipe, and 18 is centrifugal blower, 19 is the opposing steam flow chamber, and 20 is the second exhausting motor, and 21 is steam pipe.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1-Fig. 2; this Steam roaster; comprise shell 1, door assembly 6 and be arranged at inner bag 2 in the shell 1; shell 1 is provided with Control Component; this Control Component is the single-chip microcomputer that is provided with cooking program and safety protection control program; single-chip microcomputer can be made control by automatic selection or artificial selection to cooking method and cooking time according to the weight of type of food or food, cooks out various ticbits.The top of inner bag 2 is provided with illuminating lamp, is convenient to the situation that the user observes food in the inner bag 2.Be provided with heat insulating member 5 in the assembling space of shell 1 and inner bag 2, its purpose is: reduce thermal loss and prevent that shell 1 temperature is too high, can effectively play the effect of energy-saving heat preserving.Because thermal insulation layer adopts the material of heat-proof quality excellence, and effect of heat insulation can reach more than 70%, when baking oven is worked, can prevent well that heat from passing on the shell 1, thereby avoid the temperature drift of shell 1 simultaneously, and cause that the scald accident takes place.
The water supply assembly is arranged on the inner bag 2, and this water supply assembly comprises water tank seat 3, and water tank seat 3 is provided with removable water tank 4, and water tank 4 is provided with water level control assembly, delivery port and air inlet.This delivery port and air inlet are upper and lower settings, and delivery port is positioned at the below of air inlet.Water tank 4 is provided with valve alive with water tank seat 3 connecting places, and this work valve is used to control the opening and closing of delivery port.Be provided with steam generation and EGR between inner bag 2 and the water supply assembly, be connected with the post bake assembly on this steam generation and the EGR, steam generation and EGR and post bake assembly are electrically connected with single-chip microcomputer.
The post bake assembly comprises steam heating chamber 11, offers steam inlet and steam (vapor) outlet in the steam heating chamber 11, and steam heating chamber 11 is arranged at the bottom of inner bag 2, and itself and inner bag 2 are formed an airtight cavity, are provided with first heat-generating pipe in the cavity.First heat-generating pipe is provided with 6-12 fin 8, and fin 8 and heat-generating pipe are for being wholely set, and the top of first heat-generating pipe is provided with thermal insulation board.Be arranged with high temperature pipe 10 on the steam (vapor) outlet, the position of inner bag 2 corresponding steam (vapor) outlets is provided with high-temperature steam import 9, and high-temperature steam import 9 is interconnected with the heating chamber of inner bag 2, and high-temperature steam import 9 is arranged at the left and right sides of inner bag 2.Be provided with steam pipe 21 between steam inlet and steam generation and the EGR, constitute a circulation canal jointly.
Steam generation and EGR comprise steam generation assembly and vapor recycle assembly, the steam generation assembly is assembled by the first exhausting motor 14 and steam generator 13, steam generator 13 is hollow structure, its inner chamber is provided with first heat-generating pipe, the outer wall of steam generator 13 is provided with water inlet and gas outlet, be arranged with water inlet pipe 12 and air inlet pipe 15 on water inlet and the gas outlet respectively, this water inlet pipe 12 and air inlet pipe 15 connect mutually with the water supply assembly.Delivery port on the water tank 4 and air inlet join with water inlet pipe 12 and air inlet pipe 15 respectively.
The vapor recycle assembly is assembled by the opposing steam flow chamber 19 and the second exhausting motor 20.Be provided with centrifugal blower 18 between the second exhausting motor 20 and the opposing steam flow chamber 19, centrifugal blower 18 socket-connects with an end of steam pipe 21, and the other end of steam pipe 21 stretches in the steam inlet, and steam pipe 21 connects mutually with steam heating chamber 11.Opposing steam flow chamber 19 is provided with opposing steam flow pipe 17, and an end of opposing steam flow pipe 17 is connected with opposing steam flow chamber 19, and the top of inner bag 2 is provided with steam outlet 16, the other end of this steam outlet 16 and opposing steam flow pipe 17 with join.Form negative pressure in the opposing steam flow chamber 19 when the second exhausting motor 20 rotates, the steam at steam outlet 16 places can be sucked back in the post bake assembly, and utilize again, improve rate of heat exchange.
Operation principle of the present invention is:
Water tank 4 is packed into behind the water tank seat 3, delivery port on the water tank 4 is an open mode, water flows in the steam generator 13 through water inlet pipe 12, air in the steam generator 13 adds in the water tank 4 through air inlet pipe 15 simultaneously, and the water level in steam generator 13 rises and the gas outlet is sealed, and air can not enter water tank 4, then this moment, water tank 4 interior water stopped to supply water, to realize the fluid-tight principle, first heat-generating pipe on the steam generator 13 heats water, and produces steam.
Steam by centrifugal blower 18 in steam pipe 21 is sent into steam heating chamber 11, second heat-generating pipe in the steam heating chamber 11 heats once more to steam, come out after high temperature pipe 10 is delivered to inner bag 2 left and right sides from steam heating chamber 11 again, enter into heating chamber by inner bag 2 high-temperature steam imports 9, realize flash-cook food, reduce cooking time.And because the surface temperature height of steam heating chamber 11 can distribute a lot of heats around it, the principle of utilizing hot gas to rise like this can play the effect that inner bag 2 is heated or is incubated.
If the water of steam generator 13 is consumed some its water level is descended, in the time of the gas outlet can not being sealed fully, air enters water tank 4 through the gas outlet by air inlet pipe 15 again, water tank continues steam generator is supplied water, until the gas outlet is sealed once more, and so circulation, make water potential fluctuation up and down in scope seldom, avoid producing gap water supply, or steam produces discontinuous phenomenon, the stability of raising product.

Claims (10)

1. Steam roaster comprises shell (1), door assembly (6) and is arranged at inner bag (2) in the shell that the water supply assembly is arranged on inner bag or the shell, it is characterized in that being provided with heat insulating member (5) in the assembling space of described shell and inner bag; Be provided with steam generation and EGR between inner bag and the water supply assembly, be connected with the post bake assembly on this steam generation and the EGR.
2. Steam roaster according to claim 1, it is characterized in that described post bake assembly comprises steam heating chamber (11), offer steam inlet and steam (vapor) outlet in the steam heating chamber, steam heating chamber is arranged at the bottom of inner bag (2), itself and inner bag are formed an airtight cavity, are provided with first heat-generating pipe (7) in the cavity.
3. Steam roaster according to claim 2 is characterized in that described first heat-generating pipe (7) is provided with more than one fin (8), and the fin and first heat-generating pipe are for being wholely set or the split setting; The top of first heat-generating pipe is provided with thermal insulation board.
4. Steam roaster according to claim 3 is characterized in that being arranged with on the described steam (vapor) outlet high temperature pipe (10), and the position of the corresponding steam (vapor) outlet of inner bag (2) is provided with high-temperature steam import (9), and the heating chamber of high-temperature steam import and inner bag is interconnected; Be provided with steam pipe (21) between steam inlet and steam generation and the EGR, constitute a circulation canal jointly.
5. according to claim 1 or 4 described Steam roasters, it is characterized in that described steam generation and EGR comprise steam generation assembly and vapor recycle assembly, the vapor recycle assembly also comprises the opposing steam flow chamber (19) and the second exhausting motor (20); Be provided with centrifugal blower (18) between the second exhausting motor and the opposing steam flow chamber, an end of centrifugal blower and steam pipe (21) socket-connects, and the other end of steam pipe stretches in the steam inlet, and steam pipe and steam heating chamber (11) connect mutually.
6. Steam roaster according to claim 5, it is characterized in that described opposing steam flow chamber (19) is provided with opposing steam flow pipe (17), one end of opposing steam flow pipe is connected with the opposing steam flow chamber, the top of inner bag is provided with steam outlet (16), the other end of this steam outlet and opposing steam flow pipe with join.
7. Steam roaster according to claim 6 is characterized in that described steam generation assembly comprises the first exhausting motor (14) and steam generator (13), and steam generator is hollow structure, and its inner chamber is provided with second heat-generating pipe; The outer wall of steam generator is provided with water inlet and gas outlet, is arranged with water inlet pipe (12) and air inlet pipe (15) on water inlet and the gas outlet respectively, and this water inlet pipe and air inlet pipe and water supply assembly connect mutually.
8. Steam roaster according to claim 7 is characterized in that described water supply assembly comprises water tank seat (3), and the water tank seat is provided with removable water tank (4), and water tank is provided with water level control assembly, delivery port and air inlet; This delivery port and air inlet are upper and lower settings, and delivery port and air inlet join with water inlet pipe (12) and air inlet pipe (15) respectively.
9. Steam roaster according to claim 8 is characterized in that described water tank (4) and water tank seat (3) connecting place are provided with valve alive; The water supply assembly is arranged on the inner bag (2), and the top or the sidepiece of inner bag are provided with illuminating lamp.
10. Steam roaster according to claim 9; it is characterized in that described shell (1) is provided with Control Component; this Control Component comprises the single-chip microcomputer that is provided with cooking program and safety protection control program, and steam generation and EGR and post bake assembly are electrically connected with single-chip microcomputer.
CN201110086545.5A 2011-04-07 2011-04-07 Steam oven Active CN102178466B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110086545.5A CN102178466B (en) 2011-04-07 2011-04-07 Steam oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110086545.5A CN102178466B (en) 2011-04-07 2011-04-07 Steam oven

Publications (2)

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CN102178466A true CN102178466A (en) 2011-09-14
CN102178466B CN102178466B (en) 2014-01-15

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512087A (en) * 2011-11-26 2012-06-27 广东新宝电器股份有限公司 Steam oven
CN104068742A (en) * 2014-06-26 2014-10-01 嘉兴市东方不锈钢制品有限公司 Bun steaming oven and steam amount control method thereof
CN104287639A (en) * 2014-10-30 2015-01-21 广东美的厨房电器制造有限公司 Steam oven
CN110226887A (en) * 2018-03-05 2019-09-13 上海松下微波炉有限公司 Food cooking machine and its control method
CN110652225A (en) * 2018-06-28 2020-01-07 佛山市顺德区美的电热电器制造有限公司 Baking appliance
CN111743419A (en) * 2019-03-27 2020-10-09 宁波方太厨具有限公司 Cooking device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101233368A (en) * 2005-08-01 2008-07-30 夏普株式会社 Heating device
JP2010136940A (en) * 2008-12-12 2010-06-24 Osaka Gas Co Ltd Cooking device
CN201528991U (en) * 2009-09-27 2010-07-21 佛山市顺德区汇文电器有限公司 Electric steaming and roasting oven
CN101822489A (en) * 2010-02-12 2010-09-08 晶辉科技(深圳)有限公司 Household steamer
CN202015079U (en) * 2011-04-07 2011-10-26 广东新宝电器股份有限公司 Steam oven

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101233368A (en) * 2005-08-01 2008-07-30 夏普株式会社 Heating device
JP2010136940A (en) * 2008-12-12 2010-06-24 Osaka Gas Co Ltd Cooking device
CN201528991U (en) * 2009-09-27 2010-07-21 佛山市顺德区汇文电器有限公司 Electric steaming and roasting oven
CN101822489A (en) * 2010-02-12 2010-09-08 晶辉科技(深圳)有限公司 Household steamer
CN202015079U (en) * 2011-04-07 2011-10-26 广东新宝电器股份有限公司 Steam oven

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102512087A (en) * 2011-11-26 2012-06-27 广东新宝电器股份有限公司 Steam oven
CN102512087B (en) * 2011-11-26 2014-08-06 广东新宝电器股份有限公司 Steam oven
CN104068742A (en) * 2014-06-26 2014-10-01 嘉兴市东方不锈钢制品有限公司 Bun steaming oven and steam amount control method thereof
CN104287639A (en) * 2014-10-30 2015-01-21 广东美的厨房电器制造有限公司 Steam oven
CN110226887A (en) * 2018-03-05 2019-09-13 上海松下微波炉有限公司 Food cooking machine and its control method
CN110652225A (en) * 2018-06-28 2020-01-07 佛山市顺德区美的电热电器制造有限公司 Baking appliance
CN110652225B (en) * 2018-06-28 2021-09-24 佛山市顺德区美的电热电器制造有限公司 Baking appliance
CN111743419A (en) * 2019-03-27 2020-10-09 宁波方太厨具有限公司 Cooking device

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