CN204943435U - Steam generator - Google Patents

Steam generator Download PDF

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Publication number
CN204943435U
CN204943435U CN201520622821.9U CN201520622821U CN204943435U CN 204943435 U CN204943435 U CN 204943435U CN 201520622821 U CN201520622821 U CN 201520622821U CN 204943435 U CN204943435 U CN 204943435U
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CN
China
Prior art keywords
main body
steam
steam generator
heating chamber
sealing ring
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Active
Application number
CN201520622821.9U
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Chinese (zh)
Inventor
周春峰
安彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ecovacs Robotics Suzhou Co Ltd
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Ecovacs Robotics Suzhou Co Ltd
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Priority to CN201520622821.9U priority Critical patent/CN204943435U/en
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Abstract

A kind of steam generator, comprise the main body (1) forming heating chamber, be arranged on the lid (2) above main body and the electric heating tube (7) in main body, the sealing ring (3) for heated sealed chamber is provided with between lid and main body, main body is provided with the steam outlet pipe (4) and water inlet pipe (5) that are communicated with described heating chamber, main body extends to form block reinforcement (6) in heating chamber, heating chamber inside is made to form a long and narrow bending steam channel, the outline of the shape of sealing ring and block reinforcement and heating chamber is corresponding to be arranged, water inlet pipe and steam outlet pipe are connected the head of described steam channel respectively, tail end.The sealing ring that in the utility model, block reinforcement place is arranged ensure that the correct flow direction of water and steam, improves the operating efficiency of steam generator, decreases potential safety hazard.

Description

Steam generator
Technical field
The utility model relates to a kind of steam generator, belongs to steam raising plant manufacturing technology field.
Background technology
The mode that current steam generator many employings aluminium casting on the market splices and combines is installed, but this explained hereafter cost is high, and the steam generator volume produced is comparatively large, and sealing is poor, and has certain potential safety hazard.Such as, the patent No. is that the steam generator announced in the patent of CN201420371652.1 utilizes some staggered baffle plates to carry out abundant heating steam, and prevent build-up of limescale, but due to its housing cavity body structure simple, easily cause hot water from going out steam pipe ejection; For another example, although the patent No. is its inside of steam generator of announcing in the patent of CN201420568607.5 be formed with labyrinth path cavity, but between each runner, sealing ring is not set, effectively can not guide the flow direction of steam and hot water, meanwhile, due to lid, between main body and sealing ring, sealing can not be formed, or each runner, partition between cavity are poor, will have a strong impact on the efficiency of steam generator, the hot water of outflow can bring potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, a kind of steam generator is provided, the sealing ring arranged by block reinforcement place ensure that the correct flow direction of water and steam, improves the operating efficiency of steam generator, decreases potential safety hazard.
Technical problem to be solved in the utility model is achieved by the following technical solution:
A kind of steam generator, comprise the main body of formation heating chamber, be arranged on the lid above main body and the electric heating tube in main body, the sealing ring for heated sealed chamber is provided with between lid and main body, main body is provided with the steam outlet pipe and water inlet pipe that are communicated with described heating chamber, main body extends to form block reinforcement in heating chamber, heating chamber inside is made to form a long and narrow bending steam channel, the outline of the shape of sealing ring and block reinforcement and heating chamber is corresponding to be arranged, and water inlet pipe and steam outlet pipe are connected the initial and end end of described steam channel respectively.
In order to ensure water enter steam generator can through the stage of heating-stable-heating, heating chamber is separated by least two block reinforcements and is formed by steam channel.
Further, electric heating tube is U-shaped electrothermal tube, and the heating position of U-shaped electrothermal tube is positioned at stem, the afterbody of steam channel.
In order to ensure the correct flow direction of water and steam, sealing ring is formed in one.
In order to reduce production cost, reduce production and processing difficulty, the material of described lid is stainless steel.
In order to make the incrustation scale of deposition block venthole, reduce and use danger, described steam outlet pipe inlet end gos deep into inside cavity 3mm-6mm.
Be convenient to make steam generator install, the scope of the gross thickness of described steam generator is 16mm-28mm.
In order to increase the heat exchange area of steam and steam generator, increasing the heat time of steam in heating chamber, in heating chamber, being also provided with multiple muscle position.
Further, the inwall of heating chamber and the outer wall undulate of block reinforcement.
Preferably, electric heating tube is embedded in main body, shaping with main body integrally casting.
In sum, the beneficial effect of the steam generator that the utility model provides is as follows: lid material adopts stainless steel, and its difficulty of processing is low, decreases metal parts and sealing ring quantity, easily produces; The design of heating-stable-heating can make water fully be vaporized, and steam obtains long continuous heating, avoids to enter water in steam generator and heated the phenomenon that rear steam sweeps along high-temp liquid directly to spray from steam outlet pipe and occur, and decreases potential safety hazard; The sealing ring that block reinforcement place is arranged ensure that the correct flow direction of water and steam, improves the operating efficiency of steam generator, decreases potential safety hazard; Steam outlet pipe inlet end gos deep into inside cavity and arranges, and makes the incrustation scale of deposition block venthole, decreases and uses danger, extends service life.
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural blast figure of the utility model steam generator;
Fig. 2 is the top view of the utility model steam generator main body;
Fig. 3 is that A-A after Fig. 2 steam generator main body and sealing ring and lid assemble is to sectional view.
Detailed description of the invention
Fig. 1 is the structural blast figure of the utility model steam generator; Fig. 2 is the top view of the utility model steam generator main body; Fig. 3 is that A-A after Fig. 2 steam generator main body and sealing ring and lid assemble is to sectional view.As shown in the figure, electric heating tube 7 is established and the main body 1 of formation heating chamber in steam generator comprises, main body 1 is roughly the metal casting of cuboid for outline, dismountable lid 2 is provided with above main body 1, the material of described lid 2 is stainless steel, is fixed by screw and main body 1, is folded with the sealing ring 3 for heated sealed chamber in lid 2 and main body 1, the side of main body 1 is also provided with steam outlet pipe 4 and water inlet pipe 5, and water inlet pipe 5 arranges opposite side corresponding with steam outlet pipe 4 on the body 1.
Main body 1 extends to form block reinforcement 6 in heating chamber, and make heating chamber inside form a long and narrow bending steam channel, the quantity of block reinforcement 6 is at least two, and steam channel at least comprises three part cavitys.In the present embodiment, the quantity of cavity is three, be arranged side by side along main body 1 length direction, end bending is communicated with, specifically, water inlet pipe 5 is communicated with the first cavity 8, first cavity 8 is communicated with the second cavity 9, and the second cavity 9 is communicated with the 3rd cavity 10, and the 3rd cavity 10 is communicated with steam outlet pipe 4, blocked by incrustation scale to prevent steam outlet pipe 4, steam outlet pipe 4 inlet end gos deep into inside cavity 3mm-6mm, and in the present embodiment, steam outlet pipe 4 inlet end gos deep into inside cavity 4mm, in other words, water inlet pipe 5 and steam outlet pipe 4 are connected the initial and end end of described steam channel respectively.
The material of sealing ring 3 generally selects silica gel or the fluorubber of corrosion-and high-temp-resistant in conjunction with cost consideration, the outline of shape and block reinforcement 6 and heating chamber is corresponding to be arranged, after lid 2 is arranged on main body 1, sealing ring 3 can prevent hot water or air-flow to outward leakage, after can ensureing that the flow direction of hot water or air-flow can enter from water inlet pipe 5 simultaneously, successively through the first cavity 8, second cavity 9 is communicated with, after 3rd cavity 10, discharged by steam outlet pipe 4, hot water or air-flow in the first cavity 8 can not be similar to and flow into the phenomenon of the second cavity 9 by the gap between main body 1 and lid 2, in order to ensure sealing, sealing ring 3 is one-body molded.
The scope of the gross thickness of steam generator is 16mm-28mm, and in the present embodiment, the gross thickness of steam generator is 24mm, and electric heating tube 7 is embedded in the main body 1 be arranged in bottom heating chamber, shaping with main body 1 integrally casting.Electric heating tube 7 is preferably U-shaped electrothermal tube, and U-shaped electrothermal tube heating position is positioned at the stem of corresponding steam channel, the main body of afterbody, and namely in the present embodiment, U-shaped electrothermal tube heating position is positioned at the first cavity 8 and the 3rd cavity 10.Above-mentioned design make the first cavity 8 and the 3rd cavity 10 temperature higher, and the second cavity 9 temperature of centre is lower, water is violent vaporization after entering the first cavity 8, volume rapid expanding, the steam passed through at a high speed is heated inequality in limited heating path, and vaporization not exclusively; Steam is heated after entering the second lower cavity 9 of temperature slowly, vaporization gentle, and the part of different heat is fully mixed, and bulk temperature obtains uniform lift, and water is fully vaporized; 3rd cavity 10 can realize the vaporization completely of water, and is lifted out the temperature of the water vapour that steam ports obtains further, and process finally heats and the steam temperature sprayed is stablized, and also can not sweep along the phenomenon of hot water.
The inwall undulate of heating chamber, muscle position 11 is also provided with in heating chamber, muscle position 11 is positioned on the bottom surface of main body 1, shaping with main body 1 integrally casting, its outer wall also waviness, muscle position 11 and main body 1 is corrugated arranges the heat exchange area that can increase steam and steam generator, and increase the heat time of steam in heating chamber.
The specific works process of steam generator is as follows:
The firing rate that water enters the first cavity 8, first cavity 8 through water inlet pipe 5 is the fastest, and water is by instant vaporization, but its status pole is unstable, steam after components vaporize can liquefy as aqueous water very soon again, and continues, by after heat vaporized, to enter the second cavity 9 in uphill process; In the second cavity 9, vapor (steam) temperature is in stable state, and vapor (steam) temperature enters the 3rd cavity 10 after starting stable rising; Discharge from steam outlet pipe 4 after steam is heated continuously in the 3rd cavity 10, namely water is discharged entering steam generator after the process of heating-stable-heating.
It is emphasized that, this practical shape newly not limiting main body 1, main body 1 also can be set to circle, the shapes such as ellipse are arranged in required equipment to facilitate it, corresponding, electric heating tube 7 can be arranged according to the shape correspondence of main body 1, with ensure water enter steam generator can through the stage of heating-stable-heating.
In sum, the beneficial effects of the utility model are as follows:
1, lid material adopts stainless steel, and its difficulty of processing is low, decreases metal parts and sealing ring quantity, easily produces;
The design of 2, heating-stable-heating can make water fully be vaporized, steam obtains long continuous heating, avoid the water entered in steam generator to be heated continuously, the phenomenon causing steam to sweep along high-temp liquid directly to spray from steam outlet pipe occurs, and decreases potential safety hazard;
3, the sealing ring that block reinforcement place is arranged ensure that the correct flow direction of water and steam, improves the operating efficiency of steam generator, decreases potential safety hazard;
4, steam outlet pipe inlet end gos deep into inside cavity setting, makes the incrustation scale of deposition block venthole, decreases and uses danger, extend service life.

Claims (10)

1. a steam generator, comprise the main body (1) forming heating chamber, be arranged on the lid (2) above main body and the electric heating tube (7) in main body, the sealing ring (3) for heated sealed chamber is provided with between lid and main body, main body is provided with the steam outlet pipe (4) and water inlet pipe (5) that are communicated with described heating chamber, it is characterized in that, described main body extends to form block reinforcement (6) in heating chamber, heating chamber inside is made to form a long and narrow bending steam channel, the outline of the shape of described sealing ring and block reinforcement and heating chamber is corresponding to be arranged, described water inlet pipe and steam outlet pipe are connected the head of described steam channel respectively, tail end.
2. steam generator as claimed in claim 1, is characterized in that, described heating chamber is separated by least two block reinforcements (6) and formed by described steam channel.
3. steam generator as claimed in claim 2, it is characterized in that, described electric heating tube (7) is U-shaped electrothermal tube, and the heating position of U-shaped electrothermal tube is positioned at the stem of corresponding steam channel, the main body of afterbody.
4. steam generator as claimed in claim 1, it is characterized in that, described sealing ring (3) is formed in one.
5. steam generator as claimed in claim 1, it is characterized in that, the material of described lid (2) is stainless steel.
6. steam generator as claimed in claim 1, it is characterized in that, described steam outlet pipe (4) gos deep into inside cavity 3mm-6mm.
7. steam generator as claimed in claim 1, it is characterized in that, the scope of the gross thickness of described steam generator is 16mm-28mm.
8. steam generator as claimed in claim 1, is characterized in that, be also provided with muscle position (11) in described heating chamber.
9. steam generator as claimed in claim 1, is characterized in that, the outer wall undulate of the inwall of described heating chamber and block reinforcement (6).
10. steam generator as claimed in claim 1, is characterized in that, described electric heating tube (7) is shaping with main body integrally casting.
CN201520622821.9U 2015-08-18 2015-08-18 Steam generator Active CN204943435U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520622821.9U CN204943435U (en) 2015-08-18 2015-08-18 Steam generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520622821.9U CN204943435U (en) 2015-08-18 2015-08-18 Steam generator

Publications (1)

Publication Number Publication Date
CN204943435U true CN204943435U (en) 2016-01-06

Family

ID=55010860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520622821.9U Active CN204943435U (en) 2015-08-18 2015-08-18 Steam generator

Country Status (1)

Country Link
CN (1) CN204943435U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109519906A (en) * 2018-12-18 2019-03-26 佛山市顺德区美的洗涤电器制造有限公司 Steam generator and household electrical appliance
CN109519908A (en) * 2018-12-18 2019-03-26 佛山市顺德区美的洗涤电器制造有限公司 Steam generator and household electrical appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109519906A (en) * 2018-12-18 2019-03-26 佛山市顺德区美的洗涤电器制造有限公司 Steam generator and household electrical appliance
CN109519908A (en) * 2018-12-18 2019-03-26 佛山市顺德区美的洗涤电器制造有限公司 Steam generator and household electrical appliance

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee after: Ecovacs robot Limited by Share Ltd

Address before: 215168 Wuzhong District, Jiangsu, Stone Lake Road West, No. 108

Patentee before: Ecovacs Robot Co., Ltd.