CN209284988U - Steam heating unit and steam cooking apparatus - Google Patents
Steam heating unit and steam cooking apparatus Download PDFInfo
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- CN209284988U CN209284988U CN201821766597.0U CN201821766597U CN209284988U CN 209284988 U CN209284988 U CN 209284988U CN 201821766597 U CN201821766597 U CN 201821766597U CN 209284988 U CN209284988 U CN 209284988U
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Abstract
The utility model provides a kind of steam heating unit and steam cooking apparatus, it is related to steam-heated technical field, the steam heating unit includes steam generator and water level detecting component, and steam generator and water level detecting component are vertically arranged, and the bottom end of the two passes through the first pipeline connection；Water level detecting component is able to detect the water level in steam generator；Steam generator includes ontology, the water pipe being embedded in ontology vertically and is connected to for the heating component for Water pipe heating, the bottom end of water pipe and the first pipeline connection, the top of water pipe with exhaust pipe, and exhaust pipe is for conveying steam into the liner of steam cooking apparatus；First pipeline with water supply pipe for being connected to.The steam heating unit alleviates the heating zone of existing steam heater as flat, volume is bigger than normal, and it is slow to lead to the problem of vapor (steam) velocity.
Description
Technical field
The utility model relates to steam technical field of heating, fill more particularly, to a kind of steam heating unit and steam cooking
It sets.
Background technique
Other products of steam oven and carrying vapour heating function generally heat aqueous medium by steam heater, with source
Source constantly generates steam and is delivered in liner, to achieve the purpose that heat food.In the prior art, steam heater uses
The structure of stainless steel disc lower end brazed aluminum heating tube, by the assembly of stainless steel disc level in liner at the bottom or shell bottom plate.This
For flat, volume is (volume 260ml-300ml) bigger than normal, generation vapor (steam) velocity is slow for the steam heater heating zone of kind structure,
And output quantity of steam it is unstable, when it is big when it is small, be unfavorable for the product of steam oven or carrying vapour heating function to food
Stablize heating.
Utility model content
The first of the utility model is designed to provide a kind of steam heating unit, to alleviate steaming existing in the prior art
The heating zone of vapour heater generates the slow technical problem of vapor (steam) velocity for flat, volume is bigger than normal.
Steam heating unit provided by the utility model is used to supply steam, including steam to the liner of steam cooking apparatus
Generator and water level detecting component, the steam generator and the water level detecting component are vertically arranged, and the bottom end of the two
Pass through the first pipeline connection；The water level detecting component is able to detect the water level in the steam generator；
The steam generator includes ontology, the water pipe being embedded in the ontology vertically and for adding for the water pipe
The heating component of heat, the bottom end of the water pipe and first pipeline connection, the top of the water pipe is connected to exhaust pipe, described
Exhaust pipe is for conveying steam into the liner of the steam cooking apparatus；First pipeline with water supply pipe for being connected to.
Further, the caliber of the water pipe is 12mm-18mm, the height that the water pipe is thermally contacted with the heating component
Degree is in 90mm-105mm.
Further, the exhaust pipe includes the pars convoluta for steam separation, and the water energy that the pars convoluta is isolated enough flows back
To in the water pipe.
Further, the heating component includes the first heating member being set in the ontology.
Further, the heating component includes the second heating member being set in the ontology.
Further, the ontology and the water pipe are made from a material that be thermally conductive；First heating member and described second
Heating member includes heating tube, and each heating tube and the ontology integrated die-casting form.
Further, including steam separation assembly, one end far from the steam generator of the exhaust pipe and described
The liner of steam cooking apparatus can be connected to the top of the steam separation assembly, the bottom end of the steam separation assembly with
First pipeline connection.
Further, the top of the steam separation assembly is communicated with the second pipeline, second pipeline can with it is described
The liner of steam cooking apparatus is connected to, and the communication port between second pipeline and the liner of the steam cooking apparatus is close
The bottom end of the liner.
Further, the top of the water level detecting component is provided with the balance pipe for being connected to the liner.
Steam heating unit provided by the utility model having the beneficial effect that compared with prior art
Steam heating unit provided by the utility model, for supplying steam, including steaming to the liner of steam cooking apparatus
Vapour generator and water level detecting component, steam generator and water level detecting component are vertically arranged, and the bottom end of the two passes through the
One pipeline connection, the water level in steam generator is consistent with the water level in water level detecting component always, so to water level detecting group
Water level in part is monitored that is, being monitored to the water level in steam generator.And water level detecting component and steam are sent out
Raw device is separately provided, and the temperature of water level detecting component can be prevented excessively high, advantageously ensure that the sensitivity of water level detecting component.It steams
Vapour generator includes ontology, is embedded at water pipe in ontology vertically and for the heating component for Water pipe heating, the bottom of water pipe
End and the first pipeline connection, the top of water pipe are connected to exhaust pipe, and exhaust pipe into the liner of steam cooking apparatus for conveying
Steam；First pipeline with water supply pipe for being connected to.Heating component heats the water being embedded in the water pipe in ontology vertically, phase
Than in flat heating zone, heating zone volume is smaller, steam can be generated more quickly, output steam quantity is also more steady,
The product for being conducive to steam oven or carrying vapour heating function heats stablizing for food.
The second of the utility model is designed to provide a kind of steam cooking apparatus, to alleviate steaming existing in the prior art
The heating zone of steam heater generates the slow technical problem of vapor (steam) velocity for flat, volume is bigger than normal in vapour cooker.
Steam cooking apparatus provided by the utility model is provided with steam heating unit described in above content.
Steam cooking apparatus provided by the utility model is provided with above-mentioned steam heating unit, can reach above-mentioned steam and add
The beneficial effect that hot cell can reach is not repeated to illustrate herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the scheme of installation for the steam heating unit that the utility model embodiment one provides；
Fig. 2 is the main view of steam heating unit shown in FIG. 1；
Fig. 3 is the A-A sectional view of steam heating unit shown in Fig. 2 (heating component is not shown).
Icon: 1- steam generator；2- water level detecting component；The first pipeline of 3-；4- exhaust pipe；5- water supplying pipe
Road；The second pipeline of 6-；7- balance pipe；8- steam separation assembly；11- ontology；12- water pipe；13- heating component；41-
Pars convoluta；The first heating member of 131-；The second heating member of 132-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figure 1-Figure 3, steam heating unit provided in this embodiment is used to supply to the liner of steam cooking apparatus
Steam, including steam generator 1 and water level detecting component 2, steam generator 1 and water level detecting component 2 are vertically arranged, and two
The bottom end of person is connected to by the first pipeline 3.Water level detecting component 2 is able to detect the water level in steam generator 1.Steam generation
Device 1 includes ontology 11, is embedded at the water pipe 12 in ontology 11 and the heating component 13 for heating for water pipe 12, water vertically
The bottom end of pipe 12 is connected to the first pipeline 3, and the top of water pipe 12 is connected to exhaust pipe 4, and exhaust pipe 4 is used to fill to steam cooking
Steam is conveyed in the liner set.First pipeline 3 with water supply pipe 5 for being connected to.
Steam heating unit provided in this embodiment, for supplying steam, including steam to the liner of steam cooking apparatus
Generator 1 and water level detecting component 2, steam generator 1 and water level detecting component 2 are vertically arranged, and the bottom end of the two passes through
First pipeline 3 is connected to, and the water level in steam generator 1 is consistent with the water level in water level detecting component 2 always, so examining to water level
The water level surveyed in component 2 is monitored that is, being monitored to the water level in steam generator 1.And water level detecting component 2
It is separately provided with steam generator 1, the temperature of water level detecting component 2 can be prevented excessively high, advantageously ensure that water level detecting component 2
Sensitivity.Steam generator 1 includes ontology 11, the water pipe 12 being embedded in ontology 11 vertically and is used to add for water pipe 12
The heating component 13 of heat, the bottom end of water pipe 12 are connected to the first pipeline 3, and the top of water pipe 12 is connected to exhaust pipe 4, exhaust pipe 4
For conveying steam in the liner to steam cooking apparatus；First pipeline 3 with water supply pipe 5 for being connected to.Heating component 13 is right
The water heating being embedded in the water pipe 12 in ontology 11 vertically, compared to flat heating zone, heating zone volume is smaller, can
Steam is generated more quickly, and output steam quantity is also more steady, is conducive to the product pair of steam oven or carrying vapour heating function
Food stablizes heating.
First pipeline 3 with water supply pipe 5 for being connected to, specifically, steam heating unit may include water in the present embodiment
Case and water supply pump, water supply pipe 5 are connect far from one end of the first pipeline 3 with water tank, and water supply pump is set to water supply pipe 5
On.
In the optional technical solution of the present embodiment, the caliber of water pipe 12 is 12mm-18mm, 13 heat of water pipe and heating component
The height of contact can control in 90mm-105mm, peak level and lowest water level difference in height in 10mm-20mm.
The caliber of water pipe 12 is 12mm-18mm, so that the volume of heating zone is more appropriate, is conducive to improve generation steam
Efficiency, and control the difference in height of peak level and lowest water level between 10mm-20mm, can be real convenient for water level detecting component
Now more accurately judge, control moisturizing in time, and steam after moisturizing can be made quickly to generate, is conducive to the flat of output steam quantity
Surely.Meanwhile the caliber of water pipe 12 be 12mm-18mm when, out when steam, in steam generator 1 height of water level variation greatly, water level
The precision of detection is also more preferable.
Preferably, the caliber of water pipe 12 is 15mm.
As a kind of specific embodiment, the caliber of water pipe 12 is 15mm, 1 heating zone highest liquid level of steam generator
Height control is controlled in 105mm or so, minimum liquid level height in 90mm or so, and heating zone is filled with water small in size (for 16ml-19ml
Left and right), steam generator 1 heats 16ml-19ml capacity water, and (stainless steel disc more in the prior art reduces 10 times of left sides
It is right), generation steam is fast, and output steam quantity is steady, and steam heat is high-efficient.
In the optional technical solution of the present embodiment, exhaust pipe 4 includes the pars convoluta 41 for steam separation, and pars convoluta 41 separates
Water energy out is enough back in water pipe 12.
On the one hand, pars convoluta 41 can play the role of steam separation, advantageously reduce the liner into steam cooking apparatus
In steam water content；On the other hand, the water energy that pars convoluta 41 is isolated enough is back in water pipe 12, continues on for generating steaming
Vapour is conducive to the saving of water resource.
Specifically, pars convoluta 41 can be the pipeline section that extends in vertical plane along direction of a curve, such as Fig. 1 and shown in Fig. 2
The back bending structure upwardly extended.
In the optional technical solution of the present embodiment, heating component 13 includes the first heating member being set in ontology 11
131。
Specifically, either water pipe 12 position in ontology 11 can be set in the first heating member 131, and such as: it is set to water
The front, rear, left and right, etc. of pipe 12.
In the optional technical solution of the present embodiment, heating component 13 includes the second heating member being set in ontology 11
132。
Specifically, either water pipe 12 position in ontology 11 can be set in the second heating member 132, and such as: it is set to water
The front, rear, left and right, etc. of pipe 12.
First heating member 131 and the second heating member 132 can be set in being set to the not ipsilateral of water pipe 12, also can be set
In the same side of water pipe 12.
Preferably, it can be set as a kind of specific embodiment, the first heating member 131 and the second heating member 132 with one
It is placed in the left side of water pipe 12, another is set to the right side of water pipe 12.
In the optional technical solution of the present embodiment, ontology 11 and water pipe 12 are made from a material that be thermally conductive.First heating member 131
It include heating tube with the second heating member 132, each heating tube and 11 integrated die-casting of ontology form.
Ontology 11 and water pipe 12 are made from a material that be thermally conductive, at the same the first heating member 131 and the second heating member 132 and this
11 integrated die-casting of body molding, so that the heating efficiency of steam generator 1 is higher.
As a kind of specific embodiment, the material of ontology 11 can be die casting aluminium.
The length direction of each heating tube can be parallel with the length direction of water pipe 12.
In the optional technical solution of the present embodiment, steam heating unit includes steam separation assembly 8, and exhaust pipe 4 is far from steaming
One end of vapour generator 1 and the liner of steam cooking apparatus can be connected to the top of steam separation assembly 8, steam separation
The bottom end of component 8 is connected to the first pipeline 3.
Steam separation assembly 8 is set between exhaust pipe 4 and the liner of steam cooking apparatus, generates steam generator 1
Steam enter back into liner after the centrifugation of steam separation assembly 8, advantageously reduce into the interior of steam cooking apparatus
The water content of steam in gallbladder.
Specifically, steam separation assembly 8 may include the inner cavity for being provided with the separation pot of cavity and being fixedly arranged on separation pot
In separate mesh, the one end for separating pot is connected to the liner of exhaust pipe 4 and steam cooking apparatus, the other end and the first pipeline 3
Connection.
Separation pot may include upper kettle body and with the detachable lower kettle body being fixedly connected of upper kettle body, separate mesh is fixedly arranged on
The liner of the junction of kettle body and lower kettle body, the one end of upper kettle body far from lower kettle body and exhaust pipe 4 and steam cooking apparatus connects
Logical, the one end of lower kettle body far from upper kettle body is connected to the first pipeline 3.
The cross-sectional shape for separating pot can be circle.
In the optional technical solution of the present embodiment, the top of steam separation assembly 8 is communicated with the second pipeline 6, the second pipeline 6
It can be connected to the liner of steam cooking apparatus, and the communication port between the second pipeline 6 and the liner of steam cooking apparatus is close
The bottom end of liner.
In the optional technical solution of the present embodiment, the top of water level detecting component 2 is provided with flat for what is be connected to liner
Weigh pipe 7.
In the top of water level detecting component 2 connection setting balance pipe 7, balance pipe 7 connects with the liner of steam cooking apparatus again
It is logical, the influence of negative pressure can be eliminated, keeps the water level inside water level detecting component 2 consistent with the height of water level in steam generator 1,
So that the precision of water level control is higher.
Water level detecting component 2 is used to detect the water level in steam generator 1, that is, is provided in water level detecting component 2
Peak level incudes detecting element and lowest water level incudes detecting element, and water level induction detecting element is used to connect with controller,
Control water supply pump supplies water or stops supplying water after controller knows water level signal.
Specifically, controller controls water supply water when peak level induction detecting element detects that water level is in peak level
Pump stops working；When lowest water level induction detecting element detects that water level is in lowest water level, controller control water supply pump is opened
Beginning work.
It is all to can be realized water level detecting function and can be used as this to the structure that controller sends corresponding signal
Implement signified water level detecting component 2.
The other structures of steam heating unit can refer to the prior art.
Embodiment two
Steam cooking apparatus provided in this embodiment is provided with the steam heating unit of the offer of embodiment one.
The steam heater that steam cooking apparatus provided in this embodiment can reach the offer of embodiment one can reach
The beneficial effect arrived is not repeated to illustrate herein.
Specifically, water level detecting component 2 can be set on the left of the rear end of the liner in steam cooking apparatus, steam generator
1 can be set on the right side of the rear end of the liner in steam cooking apparatus.
The working principle of steam cooking apparatus can be such that
Start working procedure on control panel, steam cooking apparatus is started to work, and water supply pump water supply start, water is from water tank
Water level detecting component 2, steam separation assembly 8 and steam generator 1 are respectively enterd by water supply pipe 5 and the first pipeline 3, because of water
Position detection components 2, the U-shaped connection of steam separation assembly 8 and 1 three lower end of steam generator communicate, and liquid level begins between three
Last phase is same, it is possible to reach height of water level in control steam generator 1 by the liquid level in control water level detecting component 2
Purpose；After liquid level reaches setting high watermark value in water level detecting component 2,2 middle magnetic ring of water level detecting component detects dry spring
Simultaneously for feedback signal to control panel, control panel exports water supply pump silence signal to pipe signal, and steam generator 1 is started to work,
The water vapour of generation through gland steam exhauster, into steam separation assembly 8, by the steam centrifugation of steam separation assembly 8, steam
Enter in liner along the second pipeline 6 and heat food, condensate return is eventually returned to the first pipeline 3 to 8 lower end of steam separation assembly
In continue to be heated, when in steam generator 1 water level decreasing to setting low water level value when, 2 middle magnetic ring of water level detecting component detection
To reed switch signal and feedback signal is to control panel, and control panel outputs signal to water supply pump, and water supply pump is by the water in water tank
It is delivered in water level detecting component 2, steam separation assembly 8 and steam generator 1, after moisturizing to setting high water level, stops adding water,
It loops back and forth like this, until culinary art is completed.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of steam heating unit, for supplying steam to the liner of steam cooking apparatus, which is characterized in that sent out including steam
Raw device (1) and water level detecting component (2), the steam generator (1) and the water level detecting component (2) are vertically arranged, and
The bottom end of the two is connected to by the first pipeline (3)；The water level detecting component (2) is able to detect in the steam generator (1)
Water level；
The steam generator (1) includes ontology (11), the water pipe (12) being embedded in the ontology (11) vertically and is used for
For the heating component (13) of the water pipe (12) heating, the bottom end of the water pipe (12) is connected to first pipeline (3), described
The top of water pipe (12) is connected to exhaust pipe (4), and the exhaust pipe (4) into the liner of the steam cooking apparatus for conveying
Steam；First pipeline (3) with water supply pipe (5) for being connected to.
2. steam heating unit according to claim 1, which is characterized in that the caliber of the water pipe (12) is 12mm-
18mm, the height that the water pipe is thermally contacted with the heating component is in 90mm-105mm.
3. steam heating unit according to claim 1, which is characterized in that the exhaust pipe (4) includes for steam point
From pars convoluta (41), the water energy that the pars convoluta (41) is isolated enough is back in the water pipe (12).
4. steam heating unit according to claim 1, which is characterized in that the heating component (13) includes being set to institute
State the first heating member (131) in ontology (11).
5. steam heating unit according to claim 4, which is characterized in that the heating component (13) includes being set to institute
State the second heating member (132) in ontology (11).
6. steam heating unit according to claim 5, which is characterized in that the ontology (11) and the water pipe (12) are equal
It is made from a material that be thermally conductive；First heating member (131) and second heating member (132) include heating tube, it is each described plus
Heat pipe and the ontology (11) integrated die-casting form.
7. steam heating unit according to claim 1-6, which is characterized in that including steam separation assembly
(8), the liner of one end and the steam cooking apparatus far from the steam generator (1) of the exhaust pipe (4) can
It is connected to the top of the steam separation assembly (8), the bottom end of the steam separation assembly (8) and first pipeline (3) are even
It is logical.
8. steam heating unit according to claim 7, which is characterized in that the top of the steam separation assembly (8) connects
It is connected with the second pipeline (6), second pipeline (6) can be connected to the liner of the steam cooking apparatus, and second pipe
Communication port between road (6) and the liner of the steam cooking apparatus is close to the bottom end of the liner.
9. steam heating unit according to claim 1-5, which is characterized in that the water level detecting component (2)
Top be provided with the balance pipe (7) for being connected to the liner.
10. a kind of steam cooking apparatus, which is characterized in that it is single to be provided with the described in any item steam heating of claim 1-9
Member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766597.0U CN209284988U (en) | 2018-10-29 | 2018-10-29 | Steam heating unit and steam cooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766597.0U CN209284988U (en) | 2018-10-29 | 2018-10-29 | Steam heating unit and steam cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209284988U true CN209284988U (en) | 2019-08-23 |
Family
ID=67647148
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821766597.0U Active CN209284988U (en) | 2018-10-29 | 2018-10-29 | Steam heating unit and steam cooking apparatus |
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| CN (1) | CN209284988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856368A (en) * | 2021-02-25 | 2021-05-28 | 珠海格力电器股份有限公司 | Steam equipment |
| CN112971516A (en) * | 2019-12-16 | 2021-06-18 | E.G.O.电气设备制造股份有限公司 | Method for operating a steam generator, steam generator and cooking appliance having a steam generator |
| CN114766902A (en) * | 2022-03-15 | 2022-07-22 | 海信(山东)厨卫有限公司 | Steam oven |
-
2018
- 2018-10-29 CN CN201821766597.0U patent/CN209284988U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112971516A (en) * | 2019-12-16 | 2021-06-18 | E.G.O.电气设备制造股份有限公司 | Method for operating a steam generator, steam generator and cooking appliance having a steam generator |
| CN112971516B (en) * | 2019-12-16 | 2023-12-12 | E.G.O.电气设备制造股份有限公司 | Method for operating a steam generator, steam generator and cooking device comprising a steam generator |
| CN112856368A (en) * | 2021-02-25 | 2021-05-28 | 珠海格力电器股份有限公司 | Steam equipment |
| CN114766902A (en) * | 2022-03-15 | 2022-07-22 | 海信(山东)厨卫有限公司 | Steam oven |
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