CN211673734U - Steam generating device - Google Patents

Steam generating device Download PDF

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Publication number
CN211673734U
CN211673734U CN201922367652.XU CN201922367652U CN211673734U CN 211673734 U CN211673734 U CN 211673734U CN 201922367652 U CN201922367652 U CN 201922367652U CN 211673734 U CN211673734 U CN 211673734U
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China
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steam
water
cover
cavity
water container
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CN201922367652.XU
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Chinese (zh)
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陈忆宣
詹文杰
陈育加
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Shantou Tianji Electric Appliance Industry Co ltd
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Guangdong Tonze Electric Co Ltd
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Abstract

A steam generating device is characterized by comprising a shell and a water container, wherein the water container is arranged in a cavity of the shell; the bottom of water container is equipped with the water catch bowl, demountable installation has the steam cover in the water catch bowl, and the steam cover is including covering the body roof and locating cover body side wall around covering the body roof, and the top edge of covering the body side wall and the border body coupling of covering the body roof, and steam cover and water catch bowl tank bottom enclose into the steam chamber jointly, are equipped with the heating device that can heat the water in the steam chamber in the shell, are equipped with at least one steam output tube on the cover body roof, and steam output tube lower extreme and steam chamber intercommunication. The utility model discloses a steam generating device can be high-efficient, continuously produce high temperature steam, can be to the edible material heating in the water containing cavity, and heating efficiency is higher, can save the culinary art time to be favorable to reducing the energy consumption.

Description

Steam generating device
Technical Field
The utility model relates to a cooking utensil, in particular to can be applied to cooking device's steam generator.
Background
Water-proof stewpots and steamers are common cooking appliances.
The water-proof stewpan generally comprises an outer pan, a heating device, an upper cover and at least one inner pan, wherein the heating device is generally arranged at the bottom of the outer pan, the upper cover covers an opening at the top of the outer pan, and the inner pan is placed in a cavity of the outer pan. When food is stewed, water needs to be added into the cavity of the outer pot, the inner pot filled with food materials is placed into the cavity of the outer pot, the heating device heats the water in the cavity of the outer pot, heat is transferred to the inner pot and the food materials in the inner pot through the water, and the food materials are gradually stewed. When the water-resisting stewpot is used, water in the cavity of the outer pot needs to be heated integrally, the boiling water heats the inner pot and food materials in the inner pot, and a large amount of water needs to be heated, so that the water can be heated to boiling in a long time, the heating efficiency is low, the food stewing can be completed in a long time, and the energy consumption is high. In addition, the water boiling also generates the defect of air bubble corrusion.
The steamer is a cooking appliance for steaming steamed bread, refreshments, dishes and the like in the steamer by using steam. The main steam cookers in the current market are divided into gas steam cookers and electric steam cookers. The electric steamer adopts the working principle that a heater is used for heating water in a steamer body to form high-temperature steam, and then the high-temperature steam is used for heating and cooking food. When food is cooked, water needs to be added into the pot body, the water in the outer pot cavity is heated integrally, steam is generated to heat and cook food materials, heating efficiency is low, water needs to be kept in a boiling state continuously, and energy consumption is high.
Disclosure of Invention
The utility model aims to solve the problem that a steam generator is provided, this kind of steam generator can be high-efficient, continuously produce high temperature steam, can be applied to in cooking utensils such as saucepan, steamer to eating the material heating, heating efficiency is higher to be favorable to reducing the energy consumption. The technical scheme is as follows:
a steam generating device is characterized by comprising a shell and a water container, wherein the water container is arranged in a cavity of the shell; the bottom of water container is equipped with the water catch bowl, demountable installation has the steam cover in the water catch bowl, and the steam cover is including covering the body roof and locating cover body side wall around covering the body roof, and the top edge of covering the body side wall and the border body coupling of covering the body roof, and steam cover and water catch bowl tank bottom enclose into the steam chamber jointly, are equipped with the heating device that can heat the water in the steam chamber in the shell, are equipped with at least one steam output tube on the cover body roof, and steam output tube lower extreme and steam chamber intercommunication.
In the steam generating device, the steam cavity is defined by the cover body top plate, the cover body side wall and the water collecting tank bottom, and compared with the external water container cavity, the steam cavity has a relatively narrow space. When the steam water tank is used, water is added into the cavity of the water container (generally, after the water is added into the water container, the water level is lower than the upper end of the steam output pipe), and the water flows into the water collecting tank and then enters the steam cavity through a small gap between the lower edge of the side wall of the cover body and the bottom of the water collecting tank; under the condition that the heating device is used for heating, water in the steam cavity can be quickly heated and generate steam, and the generated steam is collected to the steam output pipe and then is discharged into the cavity of the water container from the steam output pipe; after the water in the steam cavity is discharged in a steam form, the liquid level is lowered, the water around the water collecting tank is collected to the water collecting tank and is supplemented into the steam cavity, meanwhile, water drops formed after partial steam is condensed flow downwards to the bottom of the water container cavity and can be collected into the water collecting tank again for reuse; repeating the steps to form continuous steam. Because the steam cavity inner space is narrow and small, the water yield is few, consequently can rapid heating up under heating device's heating, high-temperature steam is produced to the high efficiency. In addition, the water collecting tank plays a limiting role in the steam cover, so that the steam cover can be kept at a fixed position.
Generally, the steam generating device further comprises an upper cover covering the opening at the top of the water container, and the upper cover is used for keeping the high-temperature steam in the cavity of the water container.
The steam generating device can be combined with other devices to form a cooking device, for example: (1) an inner pot (usually, the steam cover is pressed by the inner pot to avoid dislocation of the steam cover under the impact of steam) is placed in a cavity of the water container, so that a steam water-proof stewpot can be formed, and the inner pot and food materials therein can be heated after the steam generating device generates steam, so that the food materials in the inner pot can be stewed by utilizing the steam; or (2) placing a bracket or a tray in the cavity of the water container (usually, the steam cover is pressed by the bracket or the tray to avoid dislocation of the steam cover under the impact of steam), so as to form the steamer, and after the steam generating device generates steam, the food placed on the bracket or the tray can be steamed. Adopt steam to heat inner pot and wherein edible material, perhaps cook the edible material of placing on support or tray, can be faster, save stewing or cook the time, be favorable to reducing the energy consumption.
In the steam generating device, the water container can be deep or shallow, the steam output pipe can be high or low, and the whole height of the steam generating device can be high or low and can be flexibly arranged as required; the steam generating device can be steamed and stewed (only a bracket or a tray and food materials need to be put into the water container when food needs to be steamed and stewed, only an inner pot filled with the food materials needs to be put into the water container when the food needs to be stewed) only by simply modifying, the using function of the product is expanded, one object has multiple purposes, and more benefits are brought to consumers.
In the preferred scheme, the steam cover and each steam output pipe are made into a whole by plastic. The plastic may be polypropylene (PP) or Polycarbonate (PC).
In the preferred scheme, the lower edge of the side wall of the cover body is provided with at least one notch, and the notch and the bottom of the water collecting groove form a water inlet. The water inlet is formed by the gap and the bottom of the water collecting groove, so that water in the cavity of the water container can be smoothly and timely supplemented into the steam cavity.
Preferably, the heating device is located directly below the steam hood and is completely covered by the steam hood (orthographic projection on the horizontal plane, the heating device is located inside the side wall of the hood).
More preferably, the heating device is a heating plate, the heating plate comprises an aluminum alloy disc and an electric heating tube embedded in the aluminum alloy disc, the aluminum alloy disc is arranged at the bottom of the water collecting tank, and the upper surface of the aluminum alloy disc forms a part of the bottom of the water collecting tank. In other schemes, the whole water container can be made of heat conducting materials (such as stainless steel or aluminum alloy), and the heating device is tightly contacted with the lower surface of the bottom of the water container.
In the preferred scheme, the upper surface of the top plate of the cover body is flush with the upper surface of the bottom of the water container, so that after the steam cover is installed, the whole bottom of the water container is flat, and an inner pot, a support or a tray can be conveniently and stably placed in the water container.
In a preferred embodiment, the steam outlet pipe is arranged in a vertical direction, and the cross-sectional area of the cavity of the steam outlet pipe is gradually reduced from bottom to top, so that the steam generated in the steam cavity is favorably collected to the steam outlet pipe, and the steam is favorably and quickly discharged when the steam goes upwards. This is more suitable for the case of a smaller height of the steam outlet pipe.
In another preferred scheme, the steam output pipe is arranged along the vertical direction, the steam output pipe consists of a steam collection section at the lower part and a steam delivery section at the upper part, the cross-sectional area of the cavity of the steam collection section is gradually reduced from bottom to top, the cross-sectional areas of all parts of the cavity of the steam delivery section from bottom to top are the same, and the inner wall of the lower end of the steam delivery section is smoothly connected with the inner wall of the upper end of the steam collection section. Through setting up the vapour collection section, be favorable to collecting the steam that produces in the steam chamber to the steam output tube to help steam to discharge fast when ascending. This is suitable for the case of a large height of the steam outlet pipe.
The shape (on the orthographic projection surface) of the steam hood can be round, square or irregular; the shape and the size of the water collecting tank are matched with those of the steam cover.
The number of the steam output pipes can be one or more. The steam output pipe can be positioned in the middle of the top plate of the cover body and also can be arranged at the edge of the top plate of the cover body.
Preferably, the height of said steam takeoff pipe is in the range of 3 to 100 mm. Generally, after water is added into the water container, the water level is lower than the upper end of the steam output pipe.
Preferably, the internal diameter of said vapor takeoff pipe is in the range of 3 to 30 mm.
Preferably, the height of the steam hood is between 6 and 50 mm.
Preferably, the upper cover is made of transparent material (such as glass or transparent plastic). With this arrangement, the inside of the water container can be easily seen.
In a preferred scheme, an upper cover handle is arranged on the upper surface of the upper cover. Through the arrangement, a user can lift the upper cover by holding the upper cover handle, so that the hand scalding is avoided.
The utility model discloses a steam generating device can be high-efficient, continuously produce high temperature steam, can be to the edible material heating in the water containing cavity, and heating efficiency is higher, can save the culinary art time to be favorable to reducing the energy consumption. The steam generating device of the utility model also has the advantages of simple structure and low manufacturing cost.
Drawings
Fig. 1 is a schematic structural view (sectional view) of a steam generating device and a steam-insulated stewpot with the steam generating device according to embodiment 1 of the present invention;
FIG. 2 is an exploded perspective view of the steam generator of FIG. 1 (without the top cover shown);
fig. 3 is a schematic structural view (sectional view) of a steam generating device and a steamer with the steam generating device according to embodiment 2 of the present invention;
FIG. 4 is an exploded perspective view of the steam generator of FIG. 3 (without the top cover shown);
fig. 5 is a schematic structural view (sectional view) of a steam generating device and a steam-insulated stewpot with the steam generating device according to embodiment 3 of the present invention;
fig. 6 is an exploded perspective view of the steam generator shown in fig. 5 (the upper cover is not shown).
Detailed Description
Example 1
As shown in fig. 1-2, the steam generating device of the present embodiment includes a housing 1, a water container 2, and an upper cover 3, the water container 2 being disposed in a cavity of the housing 1; the bottom of water container 2 is equipped with water catch bowl 5, demountable installation has steam cover 6 in the water catch bowl 4, steam cover 6 is including covering body roof 61 and locating the cover body lateral wall 62 around covering body roof 61, the top edge of the cover body lateral wall 62 and the border body coupling of the cover body roof 61, steam cover 6 and 5 tank bottoms of water catch bowl enclose into steam chamber 7 jointly, be equipped with in the shell 1 can be to the heating device 8 of the water heating in the steam chamber 7, be equipped with four steam output tube 9 on the cover body roof 81, steam output tube 9 lower extreme and steam chamber 7 intercommunication. The upper cover 3 covers the opening at the top of the water container 2, and the upper cover 3 is used for keeping the high-temperature steam in the cavity of the water container 2.
The steam cover 6 and each steam output pipe 9 are made into a whole by plastic. The plastic may be polypropylene (PP) or Polycarbonate (PC).
The heating means 8 are located directly below the steam hood 6 and are completely covered by the steam hood 6 (orthographic projection on a horizontal plane, the heating means 8 being located inside the hood side wall 62). The heating device 8 is a heating plate which comprises an aluminum alloy disc and an electric heating tube embedded in the aluminum alloy disc, the aluminum alloy disc is arranged at the bottom of the water collecting tank, and the upper surface of the aluminum alloy disc forms one part of the bottom of the water collecting tank.
In this embodiment, the steam output pipe 9 is arranged in the vertical direction, the steam output pipe 9 is composed of a lower steam collection section 91 and an upper steam delivery section 92, the cross-sectional area of the cavity of the steam collection section 91 is gradually reduced from bottom to top, the cross-sectional areas of the cavity of the steam delivery section 92 from bottom to top are the same, and the inner wall of the lower end of the steam delivery section 92 is smoothly connected with the inner wall of the upper end of the steam collection section 91. By providing the steam trap section 91, it is advantageous to collect the steam generated in the steam chamber 7 to the steam outlet pipe 9 and to facilitate the rapid discharge of the steam when ascending.
The shape of the steam hood 6 (on the orthographic projection surface) can be circular, square or irregular; the shape and size of the water collection sump 5 match the steam hood 6.
In this embodiment, each steam output pipe 9 is arranged at the edge of the cover top plate 61, and four steam output pipes 9 surround the inner pot 4.
The upper surface of the cover top plate 61 is flush with the upper surface of the bottom of the water container 2.
The height of the steam outlet conduit 9 can range from 3 to 100 mm. The internal diameter of the steam takeoff pipe 9 can range from 3 to 30 mm. The height of the steam hood 6 may be between 6-50 mm.
The upper cover 3 is made of a transparent material (e.g., glass or transparent plastic). An upper cover handle 14 is arranged on the upper surface of the upper cover 3.
In the steam generator, the steam chamber 7 is defined by the cover top plate 61, the cover side wall 62, and the water collection tub 5, and the steam chamber 7 has a relatively small space compared with the water container chamber outside the steam chamber. When in use, water is added into the cavity of the water container 2 (after the water is added into the water container 2, the water level is lower than the upper end of the steam output pipe 9), and the water flows into the water collecting tank 5 and then enters the steam cavity 7 through a tiny gap between the lower edge of the side wall 62 of the cover body and the bottom of the water collecting tank 5; under the condition of heating by the heating device 8, the water in the steam cavity 7 can be quickly heated and generate steam, and the generated steam is discharged into the cavity of the water container 2 from the steam output pipe 9 after being gathered to the steam output pipe 9; after the water in the steam cavity 7 forms steam and is discharged, the liquid level drops, the water around the water collecting tank 5 is collected to the water collecting tank 5 and is supplemented into the steam cavity 7, meanwhile, water drops formed after partial steam is condensed can flow downwards to the bottom of the cavity of the water container 2 and can be collected into the water collecting tank 5 for reuse; repeating the steps to form continuous steam.
Referring to fig. 1, the steam generating device may be combined with other devices to form a cooking device, such as: put interior pot 4 (interior pot 4 is located on the cover body roof 61 of steam cover 6, and steam cover 6 is pushed down by interior pot 4) in the cavity of water container 2, can constitute steam water proof stewpot, steam generating device produces steam after, can heat interior pot 4 and the edible material therein, realizes utilizing steam to stew the edible material in the interior pot. In addition, when water is added into the cavity of the water container 2, the water in the water container 2 can submerge the bottom of the inner pot 4, so that after a certain period of heating, the temperature of the water in the water container 2 is integrally raised, the hot water can be used for heating the part of the inner pot 4 soaked in the water, the part of the inner pot 4 above the water surface can be heated by the steam, steaming and stewing can be carried out simultaneously, and the inner pot and food materials therein can be heated quickly and uniformly.
Example 2
As shown in fig. 3 to 4, the present embodiment is different from embodiment 1 in that: the hood top plate 61 is provided with a steam output pipe 9, and the steam output pipe 9 is arranged in the middle of the hood top plate 61. The rest of the structure of this embodiment is the same as embodiment 1.
Referring to fig. 3, the steam generating device may be combined with other devices to form a cooking device, such as: the bracket 10 is placed in the cavity of the water container (the steam cover 6 is pressed by the bracket 10 to avoid dislocation of the steam cover under the impact of steam), so that a steamer can be formed, and after the steam generating device generates steam, food materials placed on the bracket 10 can be steamed.
Example 3
As shown in fig. 5 to 6, the present embodiment is different from embodiment 1 in that: two steam output pipes 9 are arranged on the top plate 61 of the cover body, and the two steam output pipes 9 are respectively positioned at two sides of the inner pot 4; the steam output pipe 9 is arranged along the vertical direction, and the cross section area of the cavity of the steam output pipe 9 is gradually reduced from bottom to top; the lower edge of the side wall 61 of the cover body is provided with a plurality of notches 63, and the notches 63 and the bottom of the water collecting tank 5 form a water inlet (the water inlet is formed by the notches and the bottom of the water collecting tank, so that water in the cavity of the water container can be smoothly and timely supplemented into the steam cavity). The rest of the structure of this embodiment is the same as embodiment 1.
Referring to fig. 5, the steam generating device may be combined with other devices to form a cooking device, such as: put interior pot 4 (interior pot 4 is located on the cover body roof 61 of steam cover 6, and steam cover 6 is pushed down by interior pot 4) in the cavity of water container 2, can constitute steam water proof stewpot, steam generating device produces steam after, can heat interior pot 4 and the edible material therein, realizes utilizing steam to stew the edible material in the interior pot.

Claims (10)

1. A steam generating device is characterized by comprising a shell and a water container, wherein the water container is arranged in a cavity of the shell; the bottom of water container is equipped with the water catch bowl, demountable installation has the steam cover in the water catch bowl, and the steam cover is including covering the body roof and locating cover body side wall around covering the body roof, and the top edge of covering the body side wall and the border body coupling of covering the body roof, and steam cover and water catch bowl tank bottom enclose into the steam chamber jointly, are equipped with the heating device that can heat the water in the steam chamber in the shell, are equipped with at least one steam output tube on the cover body roof, and steam output tube lower extreme and steam chamber intercommunication.
2. The steam generating apparatus of claim 1, wherein: the steam generating device also comprises an upper cover which is covered on the opening at the top of the water container.
3. A steam generating apparatus according to claim 1 or 2, wherein: the steam cover and each steam output pipe are made into a whole by plastic.
4. A steam generating apparatus according to claim 1 or 2, wherein: the lower edge of the side wall of the cover body is provided with at least one notch, and the notch and the bottom of the water collecting groove form a water inlet.
5. A steam generating apparatus according to claim 1 or 2, wherein: the heating device is directly below the steam hood and is completely covered by the steam hood.
6. The steam generating apparatus of claim 5, wherein: the heating device is a heating disc, the heating disc comprises an aluminum alloy disc and an electric heating tube embedded in the aluminum alloy disc, the aluminum alloy disc is arranged at the bottom of the water collecting tank, and the upper surface of the aluminum alloy disc forms one part of the bottom of the water collecting tank.
7. A steam generating apparatus according to claim 1 or 2, wherein: the upper surface of the top plate of the cover body is flush with the upper surface of the bottom of the water container.
8. A steam generating apparatus according to claim 1 or 2, wherein: the steam output pipe is arranged along the vertical direction, and the cross section area of the cavity of the steam output pipe is gradually reduced from bottom to top.
9. A steam generating apparatus according to claim 1 or 2, wherein: the steam output pipe is arranged along the vertical direction and consists of a steam collection section at the lower part and a steam delivery section at the upper part, the cross section area of the cavity of the steam collection section is gradually reduced from bottom to top, the cross section areas of all parts of the cavity of the steam delivery section from bottom to top are the same, and the inner wall of the lower end of the steam delivery section is smoothly connected with the inner wall of the upper end of the steam collection section.
10. A steam generating apparatus according to claim 1 or 2, wherein: the height range of the steam output pipe is 3-100 mm; the inner diameter range of the steam output pipe is between 3 and 30 mm; the height of the steam hood is between 6 and 50 mm.
CN201922367652.XU 2019-12-25 2019-12-25 Steam generating device Active CN211673734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922367652.XU CN211673734U (en) 2019-12-25 2019-12-25 Steam generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922367652.XU CN211673734U (en) 2019-12-25 2019-12-25 Steam generating device

Publications (1)

Publication Number Publication Date
CN211673734U true CN211673734U (en) 2020-10-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922367652.XU Active CN211673734U (en) 2019-12-25 2019-12-25 Steam generating device

Country Status (1)

Country Link
CN (1) CN211673734U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558486A (en) * 2021-08-30 2021-10-29 广东天际电器股份有限公司 Dry-burning-preventing cooking equipment and dry-burning-preventing detection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558486A (en) * 2021-08-30 2021-10-29 广东天际电器股份有限公司 Dry-burning-preventing cooking equipment and dry-burning-preventing detection method thereof

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Effective date of registration: 20220824

Address after: 515000 quality inspection building on the west side of unit C03, nanshanwan Industrial Park, Binhai street, Haojiang District, Shantou City, Guangdong Province

Patentee after: Shantou Tianji Electric Appliance Industry Co.,Ltd.

Address before: 515000 area 12-12, Jinyuan Industrial City, Chaoshan Road, Shantou City, Guangdong Province

Patentee before: GUANGDONG TONZE ELECTRIC Co.,Ltd.