CN104287611A - Novel steam oven - Google Patents

Novel steam oven Download PDF

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Publication number
CN104287611A
CN104287611A CN201410445378.2A CN201410445378A CN104287611A CN 104287611 A CN104287611 A CN 104287611A CN 201410445378 A CN201410445378 A CN 201410445378A CN 104287611 A CN104287611 A CN 104287611A
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CN
China
Prior art keywords
water
heat
generating disc
auxiliary
heater
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Pending
Application number
CN201410445378.2A
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Chinese (zh)
Inventor
任富佳
何军
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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Priority to CN201410445378.2A priority Critical patent/CN104287611A/en
Publication of CN104287611A publication Critical patent/CN104287611A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a novel steam oven. The novel steam oven comprises an oven body, an oven door, an inner container and a controller. A water storage tank is arranged on the side wall of the inner container, a heating disk is arranged at the bottom of the inner container, and a connecting water pipe is arranged between the water storage tank and the heating disk. The connecting water pipe is provided with a water pump. A water balance system and an exhaust system are arranged in the oven body. The water balance system comprises an auxiliary water tank, the auxiliary water tank is communicated with the water pump and the heating disk, and a water level probe is arranged in the auxiliary water tank. The exhaust system comprises an exhaust cavity and an exhaust fan. According to the novel steam oven, the auxiliary water tank is arranged between the original water storage tank and the heating disk, the characteristic that the water level in the auxiliary water tank is consistent with the water level in the heating disk is used for determining the water level in the heating disk by detecting the water level in the auxiliary water tank, so that the influence of water scales and food material scraps in water due to long-time high-temperature using of the heating disk on the detection sensitivity of the water level is eliminated, the accuracy and the reliability of water level detection are improved, and the service life of the heating disk is prolonged.

Description

A kind of Novel steam stove
Technical field
The present invention relates to a kind of steam oven, refer more particularly to a kind of prevent dry combustion method phenomenon and water saving Novel steam stove.
Background technology
Along with the raising of people's living standard, also more and more higher to the requirement of quality of the life, to the culinary art demand of food and mode also more and more exquisite, in order to the nutritional labeling of retaining food product more in cooking process, the mode that steams as steam oven is adopted more and more to obtain use, while user experiences the nutritive value and culinary art enjoyment that new finished product brings, also bring some and use inconvenience, as heat-generating disc because no-water dry combustion or water inlet are too much overflowed, steam consumption is larger, publication number is authorized to be CN202104745U's, name is called the Chinese invention patent of domestic electric steaming furnace, disclose a kind of domestic electric steaming furnace, comprise body of heater, steam raising plant, water tank, water intake mechanism, described steam raising plant comprises electric heating plate, described water intake mechanism comprises flow pipe, described water intake mechanism also comprises the connector of internal run-through, described connector is provided with at least one water inlet pipe, at least one outlet pipe, at least one air inlet pipe be communicated with air and at least one muffler, the elevation of water at the inwall top of the junction of described muffler and air inlet pipe is greater than or equal to the elevation of water at the inwall top of the water side with flow pipe, this domestic electric steaming furnace relies on atmospheric pressure automatic feeding water, although water inlet accuracy is higher, but still there is heat-generating disc dry combustion method or water inlet too much spilling, steam consumption is larger waits deficiency, there is larger potential safety hazard.
Summary of the invention
The present invention mainly solves existing steam oven, and because water level erroneous judgement in heat-generating disc causes, no-water dry combustion or water inlet are too much overflowed, steam consumes the technical problems such as excessive; Provide a kind of prevent dry combustion method phenomenon and water saving Novel steam stove.
In order to solve the technical problem of above-mentioned existence, the present invention mainly adopts following technical proposals:
A kind of Novel steam stove of the present invention, comprise body of heater, fire door, inner bag and controller, described side wall of inner is provided with storage tank, the heat-generating disc producing steam is provided with bottom inner bag, connecting water pipe is provided with between storage tank and heat-generating disc, connecting water pipe is provided with the water pump that controller controls, water balance system and gas extraction system is provided with in described body of heater, described water balance system comprises auxiliary water tank, described auxiliary water tank is located at described water pump and is communicated with water pump and heat-generating disc by connecting water pipe with between heat-generating disc, the delivery port of auxiliary water tank is consistent with the water filling port height of heat-generating disc, the water level probe for water level in detection case is provided with in auxiliary water tank, described gas extraction system comprises the discharge chamber of being located at body of heater top and by the air exhauster outside steam discharge machine in chamber, some steam vents communicated with inner bag are provided with in described discharge chamber, discharge chamber front portion is provided with exhaust grid, this steam oven arranges auxiliary water tank between original storage tank and heat-generating disc, utilize the characteristic that the water level in auxiliary water tank is consistent with water level in heat-generating disc, water level in heat-generating disc is indirectly determined by the water level detected in auxiliary water tank, to stop in incrustation scale because the long-time applied at elevated temperature of heat-generating disc brings and water food materials defective material to the impact of water level detecting sensitivity, flood detect accuracy and reliability, prevent the dry combustion method of heat-generating disc or water inlet from too much overflowing, extend the service life of heat-generating disc.
As preferably, described heat-generating disc is monoblock type stainless steel drawing body heat-generating disc, eliminates the harm that technical scheme that the conventional aluminium panel surface adopted is equipped with Teflon coating may be brought human body, uses more healthy.
As preferably, described inner bag wall is provided with the line synchro heating layer for auxiliary heating, can form auxiliary heat circulation in inner bag, promotes firing rate and the heating uniformity of food, reduces water content consumption.
As preferably, described gas extraction system comprises the pressure valve for detecting inner bag air pressure, described steam vent is located at inner bag top, steam vent is provided with salable steam vent and the pressure valve gap of the valve control that is stressed, by detecting inner liner pressure, pressure valve can carry out the opening and closing of controlled pressure valve gap according to internal pressure, superpressure steam in inner bag is drained to independently discharge chamber, and drain into outside machine by air exhauster, make in inner bag, to remain minute-pressure state, accelerate the time of steaming foods, reduce the consumption of steam, simultaneously, steam vent also can prevent any standing water on top in work from dropping on food affects food texture and mouthfeel.
As preferably, described gas extraction system also comprises cooling device, described cooling settings comprises some fin and collecting tray, described fin is located in discharge chamber, described discharge chamber baseplane tilts to body of heater rear portion, and described collecting tray is located at discharge chamber rear portion and is communicated with described auxiliary water tank, and high-temperature steam is discharged after flowing through fin cooling, the condensed water of steam then enters auxiliary water tank by collecting tray and again utilizes, and reduces the consumption of water.
As preferably, described gas extraction system also comprises heat exchanger, described heat exchanger to be located in storage tank and under being placed in horizontal plane, heat exchanger inlets communicates with the steam outlet of described discharge chamber, the other end of heat exchanger connects with described exhaust grid, high-temperature steam heats the cold water in storage tank by heat exchanger, reduce the heat energy of heat-generating disc, reach energy-conservation object.
As preferably, described gas balance sysmte comprises pressure-equalizing pipe, one end of described pressure-equalizing pipe communicates with inner bag, the other end communicates with the upper space of described auxiliary water tank, pressure-equalizing pipe can keep the pressure balance of auxiliary water tank and inner bag, make the water level in heat-generating disc and the water level in auxiliary water tank remain highly consistent, guarantee that water level judges accurately.
As preferably, connecting water pipe between described heat-generating disc and auxiliary water tank is provided with check valve, the flow direction of described check valve is towards the water filling port of heat-generating disc, and check valve can prevent uncleanly aqueous reflux in heat-generating disc from returning in auxiliary water tank, affects the sensitivity of water level probe in auxiliary water tank.
As preferably, described body of heater is provided with waterproof water guide structure, described waterproof water guide structure comprises water leg, weather board and sealing ring, the bottom of body of heater opening is located at by described water leg and length and body of heater A/F match, edge at the bottom of fire door is located at by described weather board, weather board is fitted along with edge at the bottom of fire door, along extending in water leg under weather board, described sealing ring reclines and encloses in body of heater opening part and corresponding fire door glass, water leg and weather board are set below fire door, when making oven door opening, on fire door glass, cohesion the condensed water of landing guide in water leg by weather board and collect, prevent from condensing drip from dropping down onto on cabinet to impact, water leg can be withdrawable, also dewatering orifice can be had, be convenient to get rid of the condensed water collected, simultaneously, the former sealing ring be arranged on fire door is arranged on fire door opening part, then more effectively can guide and collect the condensed water on glass.
As preferably; described fire door is also provided with aux. pressure protection latch; when there is pressure in inner bag; by aux. pressure protection latch secondary locking fire door; add the locking of original door lock switch; carry out dual locking protection to fire door, prevent surprisingly opening scorching hot steam because of fire door and go out and form security incident, security is higher.
The invention has the beneficial effects as follows: in body of heater, increase water balance system, gas balance sysmte and drainage system, utilize the characteristic that the auxiliary water tank water level in water balance system is consistent with water level in heat-generating disc, water level in heat-generating disc is indirectly determined by the water level detected in auxiliary water tank, to stop in incrustation scale because the long-time applied at elevated temperature of heat-generating disc brings and water food materials defective material to the impact of water level detecting sensitivity, prevent the dry combustion method of heat-generating disc or water inlet from too much overflowing, extend the service life of heat-generating disc, the setting of gas balance sysmte then improves accuracy and the reliability of water level detecting, simultaneously, the setting of gas extraction system then improves the utilization rate of steam, reduce steam consumption, accelerate the firing rate of food, reach the object of water-saving consumption-reduction.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the schematic top view of Fig. 1 structure.
Fig. 3 looks schematic diagram in the end of Fig. 1 structure.
Fig. 4 is the schematic side view of Fig. 1 structure
1. bodies of heater, 2. fire door, 3. inner bag, 4. storage tank in figure, 5. heat-generating disc, 6. connecting water pipe, 7. water pump, 8. auxiliary water tank, 9. water level probe, 10. discharge chamber, 11. air exhausters, 12. steam vents, 13. exhaust grid, 14. line synchro heating layers, 15. pressure valve, 16. pressure valve gaps, 17. pressure-equalizing pipes, 18. check valves, 19. water legs, 20. weather boards, 21. sealing rings, 22. waterproof glasses.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical solution of the present invention is further described in detail.
Embodiment 1: a kind of Novel steam stove of the present embodiment 1, as shown in Figures 1 to 4, comprise body of heater 1, fire door 2, inner bag 3, storage tank 4 and controller, the monoblock type stainless steel drawing body heat-generating disc 5 for generation of steam is provided with bottom inner bag, three sidewall walls of inner bag are provided with the line synchro heating layer 14 for auxiliary heating, connecting water pipe 6 is provided with between storage tank and heat-generating disc, connecting water pipe is provided with the water pump 7 that controller controls, water balance system is designed with in body of heater, gas balance sysmte, gas extraction system and waterproof water guiding system, described water balance system comprises auxiliary water tank 8, auxiliary water tank to be arranged between water pump and heat-generating disc and to be interconnected by connecting water pipe, connecting water pipe is designed with check valve 18, the flow direction of check valve is towards the water filling port of heat-generating disc, the delivery port of auxiliary water tank is consistent with the water filling port height of heat-generating disc, water level probe 9 for water level in detection case is installed in auxiliary water tank, can supplementing water in time when water level is too low, described gas extraction system comprises the discharge chamber 10 of being located at body of heater top and by the air exhauster 11 outside steam discharge machine in chamber, discharge chamber bottom surface is provided with steam vent 12 that is some and inner bag top, the pressure valve 15 detecting inner bag air pressure is provided with in discharge chamber, steam vent is provided with salable steam vent and the pressure valve gap 16 of the valve control that is stressed, when the steam pressure in inner bag exceeds standard, then can open pressure valve gap and air exhauster, the steam in inner bag is discharged and reduces the steam pressure in inner bag, described gas balance sysmte comprises pressure-equalizing pipe 17, and one end of pressure-equalizing pipe communicates with inner bag, and the other end communicates with the upper space of auxiliary water tank, can keep the air pressure balance of auxiliary water tank and inner bag, described waterproof water guide structure comprises water leg 19, weather board 20 and sealing ring 21, water leg is arranged at body of heater open bottom and length and body of heater A/F width match, weather board is arranged on edge at the bottom of fire door, weather board is fitted along with edge at the bottom of fire door, along extending in guiding gutter and can being drained in water leg by condensed water under weather board, sealing ring is fitted and is enclosed in body of heater opening part and corresponding fire door waterproof glass 22.
During use, open fire door, water is added in storage tank, simultaneously, the food that need process is put at inner bag, close upper furnace door, open steam oven, now, according to work flow, controller opens water pump water supply start, time is 20S, cold water in storage tank flow on heat-generating disc by auxiliary water tank, because mouth of a river height is consistent, water level on heat-generating disc is identical with the water level in auxiliary water tank, when water supply terminates, water quality and water level is judged by water level probe, the position of sensed water level moves in auxiliary water tank from heat-generating disc, prevent swill etc. on the impact of water quality thus cause accuracy of detection bad, as anhydrous in detected, then alarm, heat-generating disc can not be energized, water is had as detected, then heat-generating disc starts heating work, heat-generating disc produces high-temperature steam, food in inner bag is steamed, until work after one minute, water level probe detects the water quality of auxiliary water tank and water level again, as reduction is less than setting value, then again open water pump moisturizing 7S, prevent heat-generating disc from occurring anhydrous dry combustion method phenomenon, simultaneously, in heating process, the line synchro heating layer energising of inner bag wall, continue inner bag auxiliary heating and form thermal cycle in inner bag, make heating Quick uniform, Stress control is carried out owing to being designed with gas extraction system and being designed with pressure valve gap on steam vent, the break-make being aided with heat-generating disc controls, the inner bag steam pressure in heating process is made to remain minute-pressure state, temperature fluctuation is less, only within 5 DEG C, heat foods Quick uniform and steam consume less, one case water of 20-30 minute originally only can be used to extend use to 60-80 minute, and, for the minute-pressure heated condition in inner bag, pressure-equalizing pipe in gas balance sysmte makes the pressure in auxiliary water tank remain identical with the steam pressure in inner bag, water level detecting precision is made to remain in higher level, after completing and steaming, open fire door, due to the relation of internal-external temperature difference and the installation site of sealing ring, on fire door glass, the instantaneously coagulated condensation globule can along the smooth-going downslide of glass, by collecting in the guiding of weather board accurate landing to water leg, can not drip outward and damage cabinet and impact use, check valve then can prevent the residual oil etc. on heat-generating disc to be back in auxiliary water tank affects accuracy of detection.
Embodiment 2: a kind of Novel steam stove of the present embodiment 2, comprise body of heater, fire door, inner bag, storage tank and controller, heat-generating disc is provided with bottom inner bag, water balance system is designed with in body of heater, gas balance sysmte, gas extraction system and waterproof water guiding system, also cooling device is comprised in gas extraction system, cooling settings comprises and is somely placed in fin in discharge chamber and collecting tray, discharge chamber baseplane tilts to body of heater rear portion, collecting tray designs in discharge chamber rear portion and communicates with auxiliary water tank, by being vented outside grid discharge machine after the high-temperature steam drained in discharge chamber flows through fin cooling, steam condensate (SC) condensation is fallen and is again used after entering auxiliary water tank by collecting tray, decrease the consumption of water, the other parts of the present embodiment 2 all with the appropriate section of embodiment 1 roughly the same, repeat no more herein.
Embodiment 3: a kind of Novel steam stove of the present embodiment 3, comprise body of heater, fire door, inner bag, storage tank and controller, heat-generating disc is provided with bottom inner bag, water balance system is designed with in body of heater, gas balance sysmte, gas extraction system and waterproof water guiding system, gas extraction system also comprises heat exchanger, heat exchanger to be arranged in storage tank and under being placed in horizontal plane, heat exchanger inlets communicates with the steam outlet of discharge chamber, another outlet of heat exchanger connects with exhaust grid, high-temperature steam heats the cold water in storage tank by heat exchanger, heat in abundant recovered steam, reduce the heat energy of heat-generating disc, reach energy-conservation object, the other parts of the present embodiment 3 all with the appropriate section of embodiment 1 or embodiment 2 roughly the same, repeat no more herein.
In describing the invention; technical term " on ", D score, "front", "rear", "left", "right", " interior ", " outward " etc. represent that direction or position relationship are based on direction shown in the drawings or position relationship; be only for convenience of description with understanding technical scheme of the present invention; more than illustrate and not restriction has been done to the present invention; the present invention is also not limited only to the citing of above-mentioned explanation; the change that those skilled in the art make in essential scope of the present invention, retrofit, increase or replace, all should be considered as protection scope of the present invention.

Claims (10)

1. a Novel steam stove, comprise body of heater (1), fire door (2), inner bag (3) and controller, described side wall of inner is provided with storage tank (4), the heat-generating disc (5) producing steam is provided with bottom inner bag, connecting water pipe (6) is provided with between storage tank and heat-generating disc, connecting water pipe is provided with the water pump (7) that controller controls, it is characterized in that: in described body of heater, be provided with water balance system and gas extraction system, described water balance system comprises auxiliary water tank (8), described auxiliary water tank is located at described water pump and is communicated with water pump and heat-generating disc by connecting water pipe with between heat-generating disc, the delivery port of auxiliary water tank is consistent with the water filling port height of heat-generating disc, the water level probe (9) for water level in detection case is provided with in auxiliary water tank, described gas extraction system comprises the discharge chamber (10) of being located at body of heater top and by the air exhauster (11) outside steam discharge machine in chamber, some steam vents (12) communicated with inner bag are provided with in described discharge chamber, discharge chamber front portion is provided with exhaust grid (13).
2. a kind of Novel steam stove according to claim 1, is characterized in that: described heat-generating disc (5) is monoblock type stainless steel drawing body heat-generating disc.
3. a kind of Novel steam stove according to claim 1, is characterized in that: described inner bag (3) wall is provided with the line synchro heating layer (14) for auxiliary heating.
4. a kind of Novel steam stove according to claim 1, it is characterized in that: described gas extraction system comprises the pressure valve (15) for detecting inner bag air pressure, described steam vent (12) is located at inner bag top, and steam vent is provided with can the pressure valve gap (16) that controls of closed grate hole and the valve that is stressed.
5. a kind of Novel steam stove according to claim 4, it is characterized in that: described gas extraction system also comprises cooling device, described cooling settings comprises some fin and collecting tray, described fin is located in discharge chamber (10), described discharge chamber baseplane tilts to body of heater (1) rear portion, and described collecting tray is located at discharge chamber rear portion and is communicated with described auxiliary water tank (8).
6. a kind of Novel steam stove according to claim 4 or 5, it is characterized in that: described gas extraction system also comprises heat exchanger, described heat exchanger to be located in storage tank (4) and under being placed in horizontal plane, heat exchanger inlets communicates with the steam outlet of described discharge chamber (10), and the other end of heat exchanger connects with described exhaust grid (13).
7. a kind of Novel steam stove according to claim 1, it is characterized in that: described body of heater is provided with gas balance sysmte in (1), described gas balance sysmte comprises pressure-equalizing pipe (17), one end of described pressure-equalizing pipe communicates with inner bag (3), and the other end communicates with the upper space of described auxiliary water tank (8).
8. a kind of Novel steam stove according to claim 1 or 7, it is characterized in that: the connecting water pipe (6) between described heat-generating disc (5) and auxiliary water tank (8) is provided with check valve (18), the flow direction of described check valve is towards the water filling port of heat-generating disc.
9. a kind of Novel steam stove according to claim 1, it is characterized in that: described body of heater (1) is provided with waterproof water guide structure, described waterproof water guide structure comprises water leg (19), weather board (20) and sealing ring (21), the bottom of body of heater opening is located at by described water leg and length and body of heater A/F match, edge at the bottom of fire door is located at by described weather board, weather board is fitted along with edge at the bottom of fire door, along extending in water leg under weather board, described sealing ring reclines and encloses in body of heater opening part and corresponding fire door glass (22).
10. a kind of Novel steam stove according to claim 1, is characterized in that: described fire door (2) is also provided with aux. pressure protection latch.
CN201410445378.2A 2014-09-03 2014-09-03 Novel steam oven Pending CN104287611A (en)

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CN104840089A (en) * 2015-05-18 2015-08-19 宁波方太厨具有限公司 Steam box
CN104957974A (en) * 2015-06-26 2015-10-07 宁波金凌厨房设备有限公司 Interconnected and intercommunicated intelligent steam box
CN105030049A (en) * 2015-08-05 2015-11-11 广东美的厨房电器制造有限公司 Steam cooking apparatus and water quality detection method for steam cooking apparatus
CN105147054A (en) * 2015-09-17 2015-12-16 宁波安佳卫厨电器有限公司 Electric pressure steam box
CN106724770A (en) * 2016-12-20 2017-05-31 苏州和美电器科技有限公司 A kind of embedded-type electric steam box
CN106839766A (en) * 2017-03-23 2017-06-13 合肥迅达电器有限公司 A kind of middle frequency furnace of energy-saving heat-insulating
CN107149392A (en) * 2016-03-05 2017-09-12 聂霖杰 A kind of energy saving and environment friendly embedded steam oven
CN107157346A (en) * 2017-07-13 2017-09-15 瑞安市华欣机械厂 One kind scorches dual-purpose stove
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CN107149392A (en) * 2016-03-05 2017-09-12 聂霖杰 A kind of energy saving and environment friendly embedded steam oven
CN106724770A (en) * 2016-12-20 2017-05-31 苏州和美电器科技有限公司 A kind of embedded-type electric steam box
CN106839766A (en) * 2017-03-23 2017-06-13 合肥迅达电器有限公司 A kind of middle frequency furnace of energy-saving heat-insulating
CN106839766B (en) * 2017-03-23 2022-10-04 合肥迅达电器有限公司 Energy-saving heat-preservation type intermediate frequency electric furnace
CN107157346A (en) * 2017-07-13 2017-09-15 瑞安市华欣机械厂 One kind scorches dual-purpose stove
CN107374378A (en) * 2017-08-25 2017-11-24 广东美的厨房电器制造有限公司 Cistern device and cooking apparatus
CN109588974A (en) * 2017-09-30 2019-04-09 深圳市鑫汇科股份有限公司 A kind of commercialization electric cooker
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CN108552972A (en) * 2018-06-22 2018-09-21 佛山市伟仕达电器实业有限公司 Gravity flow water system and electric oven
CN108717750A (en) * 2018-07-20 2018-10-30 北京七十五度科技有限公司 A kind of vending machine with automatic heating function
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CN110207083A (en) * 2018-12-05 2019-09-06 华帝股份有限公司 Controllable steam generating device and control method thereof
CN110326979A (en) * 2019-05-24 2019-10-15 上海国为食品有限公司 Utilize the method for the food materials annealing device heat treatment food materials for having humidification function
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CN113521322A (en) * 2020-04-16 2021-10-22 青岛海尔滚筒洗衣机有限公司 Clothes sterilizing method for drum washing machine
CN111557587A (en) * 2020-04-23 2020-08-21 宁波方太厨具有限公司 Steam low-displacement steam box
CN112426056A (en) * 2020-11-13 2021-03-02 珠海格力电器股份有限公司 Heating control method and device for steaming and baking oven and steaming and baking oven
CN112426056B (en) * 2020-11-13 2022-03-29 珠海格力电器股份有限公司 Heating control method and device for steaming and baking oven and steaming and baking oven

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Application publication date: 20150121