CN109222631A - A kind of steam generator for steamer - Google Patents
A kind of steam generator for steamer Download PDFInfo
- Publication number
- CN109222631A CN109222631A CN201811380407.6A CN201811380407A CN109222631A CN 109222631 A CN109222631 A CN 109222631A CN 201811380407 A CN201811380407 A CN 201811380407A CN 109222631 A CN109222631 A CN 109222631A
- Authority
- CN
- China
- Prior art keywords
- flue
- accommodating chamber
- steamer
- steam generator
- burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008447 perception Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 206010022000 influenza Diseases 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of steam generator for steamer, including accommodating chamber, it is provided with steam (vapor) outlet, relief valve at the top of accommodating chamber, is internally provided with flue；Flue includes the first flue and the second flue being sequentially connected；Wherein, the first flue is located at accommodating chamber bottom, and inlet end is pierced by accommodating chamber side wall and is connected with burner；Second flue is located above first passage, and outlet side is pierced by the top of accommodating chamber；The first flue caliber is greater than the second flue and burner escape pipe caliber.By increase high temperature air by the caliber of the first flue reduce flow velocity of the high temperature air in flue, it is sturdy and durable to achieve the effect that promote heat utilization rate, the advantage that the present invention has structure simple, easy to make, and this product is easy to use, safety.Breaking commercial kitchen equipment Industry Conventional steam generators completely, structure is complicated, and the defect that service life is not grown is worth promoting.
Description
Technical field
The present invention relates to commercial steamer field, especially a kind of steam generator for steamer.
Background technique
In catering field, steamer is widely applied to the boiling of food and rice.And traditional steamer is usually to pass through
Thermoelectricity heating or combustion gas directly heat to generate the high-temperature water vapor of boiling.But in above two method, thermal resistance heating
Often there is the security risks of electric leakage, and combustion gas directly heats and then there is a problem that heat utilization rate is low.And it is above-mentioned
Two kinds of steamer steam generation modes are all easy to scale in the heated director of water, cause the thermal efficiency of steamer to reduce and shorten steamer
Service life.
Summary of the invention
The purpose of the present invention is to provide a kind of steam generators that can be improved the steamer thermal efficiency, service life.
In order to solve the above technical problems, the technical solution of the present invention is as follows:
A kind of steam generator for steamer, including accommodating chamber, the accommodating chamber top are provided with steam (vapor) outlet, pressure release
Valve is internally provided with flue；The flue includes the first flue and the second flue being sequentially connected；It is characterized by: described
One flue is located at accommodating chamber bottom, and inlet end is pierced by accommodating chamber side wall and is connected with burner；Second flue is located at first
Above channel, outlet side is pierced by the top of accommodating chamber；The first flue caliber is greater than the second flue and burner escape pipe pipe
Diameter.
Because the first flue is connected directly with burner in common steam generator, and it is higher to work as air themperature, and phase
Same amount air is under same volume, very fast by the flow velocity of pipeline when temperature is higher.Therefore, high temperature air passes through the first cigarette
The rate in road can be relatively fast, and also will cause the air in the second flue because of its faster through-rate also can be in the first cigarette
It is same comparatively fast by the second flue under the action of air in road, it cannot be formed with efficiently with the water in accommodating chamber so as to cause it
Heat exchange.The present invention passes through the caliber for increasing the first flue, so that high temperature air enters the first flue from burner escape pipe
When can have an apparent antihypertensive effect, and can then reach one in the case where pressure reduces significantly to reduce high temperature relatively empty
The effect of gas flow velocity in the first flue；When flow velocity reduces, high temperature air can also pass through the biggish tube wall face of the first flue
The long-pending water in accommodating chamber is thought of as sufficient heat exchange, to further decrease the pressure in the temperature and the first flue of high temperature air
By force, to further reduce flow velocity when high temperature air passes through the first flue；And reduce the high temperature air in the first flue
Flow velocity then can further reduce the flow velocity of the second flue high temperature air.
Further, first flue outlet side is provided with the kidney-shaped channel with the second flue connection.In the first cigarette
The channel of one kidney-shaped is set between road and the second flue, and its role is to increase the heat of the water in high temperature air and accommodating chamber to hand over
Area is changed, the further temperature reduced when high temperature air enters the second flue from the first flue, so that reaching reduces high temperature sky
Gas enters rate when the second flue, and when the through-rate of the high temperature air in the second flue reduces, with accommodating chamber
The heat exchanger time of interior water will be also extended, and the heat exchanger effectiveness of the water in high temperature air and accommodating chamber is naturally also at this time
It can further be promoted.
Further, the second channel flue is serpentine configuration.The pipeline of serpentine configuration is able to extend high temperature air and exists
In second flue by distance, to extend the heat exchanger time of the water in high temperature air and accommodating chamber, further promoted
The efficiency of heat exchange.
Further, relief valve is provided at the top of the accommodating chamber.Relief valve can guarantee that the pressure in accommodating chamber is higher than
When setting value can releasing pressure automatically, thus had in arms the present invention will not occur the safety accident of fryer in use, promoted
Safety of the invention.
Further, the burner tip is provided with the air blower blown into burner.The effect of air blower is
The present invention can be made to be in the working environment of positive pressure always, the case where reverse irrigation without high temperature air through burner, protected
The safety that burner uses is demonstrate,proved.
Further, the accommodating chamber survey is provided with the secondary cistern communicated therewith, and floating ball liquid is provided in the secondary cistern
Bit switch.Being provided in for secondary cistern can increase certain cushion space to accommodating chamber, and floating-ball level switch in secondary cistern
Effect be can by mechanical structure realize secondary cistern in water level automatic adjustment.
Further, the liquid level detector of perception water level is provided in the secondary cistern.The effect of liquid level detector
It is, when water level is lower than setting value, an alarm function can be played, dry combustion method is prevented and stop working.Can especially it become
Phase detects whether float type level switch works normally.
Further, the accommodating chamber bottom is provided with discharge outlet.The water of accommodating chamber is evaporated by prolonged, in water
Impurity is persisted, and deposits to the bottom of accommodating chamber, and cleaning is extremely difficult, and opens up discharge outlet in accommodating chamber bottom, then needs
When clearing up the deposit in accommodating chamber, only need to open discharge outlet be can be realized, simple and convenient.
The invention has the benefit that by increase high temperature air by the caliber of first flue reduce high temperature air
Flow velocity in flue, the second flue are set as snakelike.To achieve the effect that be promoted heat utilization rate, the present invention has structure
Simply, advantage easy to make.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is the top view of Fig. 1.
Appended drawing reference: 1. accommodating chambers, 2. flues, 21. first flues, 211. kidney-shaped channels, 22. second flues, 3. burnings
Device, 31. burner escape pipes, 4. steam (vapor) outlets, 5. relief valves, 6. air blowers, 7. secondary cisterns, 8. floating-ball level switch, 9. liquid
Position detection device, 10, discharge outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of steam generator for steamer as shown in Figures 1 to 3, including the accommodating chamber 1 for accommodating water, accommodating chamber
For oblate cylinder, internal is cavity structure.Flue 2 for heating the water inside it is installed inside accommodating chamber, wherein
Flue 2 includes two parts, and one is to be mounted on the first flue 21 of 1 lower inside of accommodating chamber and be located on the first flue 21
Second flue 22 of side.It is circular long tube that wherein the first flue 21, which is a cross section, and inlet end spreads out of the side of accommodating chamber 1
Wall is connected with the burner 3 being arranged in below accommodating chamber outer side, and its outlet side then inlet end phase with the second flue 22
Connection, wherein the caliber of the first flue is greater than 31 caliber of burner escape pipe on burner.The outlet side of second flue 22 passes
Out at the top of accommodating chamber, for the high temperature air passed through in flue to be discharged, the second flue 22 is similarly circular tube structure, and caliber is less than
The caliber of first flue.The steam (vapor) outlet 4 for steam discharge is additionally provided at the top of accommodating chamber 1 simultaneously.Steam (vapor) outlet finally with
The delivery pipe led to inside steamer is connected, to realize that the steam for generating the present invention is used for the purpose of steamer.
Working method of the invention is: after burner 3 generates high temperature air, arranging to the first coupled flue
21, then again by the second flue 22, and finally arrange via the outlet side of the second flue to outside.Period high temperature air passes through cigarette
Water in the tube wall and accommodating chamber in road realizes heat exchange, and generates required steam.And because of the pipe of the first flue 21 in the present invention
Diameter is greater than the caliber of burner escape pipe 31, then inevitable when high temperature air enters the first flue from burner escape pipe 31
The pressure that will lead in the first flue 21 reduces, and the reduction of pressure can play reduction high temperature air and pass through the first flue 21
Rate enables high temperature air in the first flue to extend residence time of the high temperature air in the first flue 21
There is the water in more times and accommodating chamber that heat exchange occurs, simultaneously as the caliber of the first flue 21 is increased, so its
It is also promoted with the contact area of water in accommodating chamber, to further increase in first passage high temperature air and accommodating chamber
The heat exchanger effectiveness of water, and the promotion of heat exchanger effectiveness can play the effect for reducing air themperature in the first flue 21, and
The reduction of temperature can further decrease pressure of the high temperature air in first passage again, exist to further reduce high temperature air
Pass through speed in first passage.The mode that this kind interacts can be obviously improved the utilization efficiency of heat energy of steam generator.
Simultaneously as high temperature air temperature when by first passage is effectively reduced, pressure phase when entering back into it to the second flue 22
There is apparent reduction compared with existing equal calibers steam generator, so that the flow velocity of the second flue high temperature air is also
It reduces, to extend residence time of the high temperature air in the second flue, improves the utilization efficiency of high temperature air.
Preferably, it is additionally provided with the kidney-shaped channel 211 of connection in the outlet side of the first flue 21, the kidney-shaped channel
211 section is an oblong shape, the center of circle coaxial line in the center of circle at both ends and the first flue and the second flue.
Preferably, being snakelike knot by its structure setting to extend path length of the second channel in accommodating chamber
Structure or palindrome.
Preferably, accommodating chamber cannot effectively be discharged and occur the safety accident of bombing bore because of steam in order to prevent,
Relief valve 5 is provided at the top of accommodating chamber, such as mechanical overvoltage protection.Its working method are as follows: when in accommodating chamber pressure be greater than let out
When the setting value of pressure valve 5, the valve in relief valve 5 automatically opens pressure release outward, avoids the occurrence of pressure value in accommodating chamber and persistently rises
High situation occurs.
Preferably, in order to promote the efficiency of combustion of combustion gas in burner and prevent the high temperature of burner generation
The case where air flows backward occurs, and is equipped with an air blower 6 on the burner, which enables to the combustion in burner
Gas can sufficiently burn, and improve the utilization efficiency of the energy, while also ensure the high temperature air of burner generation in drum
The flowing in a direction is remained under the action of blower, so that gas burner and flue are in barotropic state always.
Preferably, on the side of accommodating chamber is provided between a secondary cistern 7 bottom of secondary cistern and accommodating chamber 1
Lower connection is linker structure.Facility or so one floating ball changed for Water in Water Tanks position height can be appended inside it
Liquid-level switch 8, working method are as follows: when liquid level is lower than setting value in secondary cistern, that is, accommodating chamber, floating-ball level switch is opened, water
It is injected into secondary cistern.And when water level reaches higher than setting value, floating-ball level switch floats, and closes inlet valve.It is attached
The lesser deficiency in its inner space is enough alleviated in being provided with for water tank to a certain extent.Accommodating chamber is set to have certain buffering empty
Between, it will not be evaporated quickly because the water inside accommodating chamber is very little.
Preferably, liquid level detector 9 is additionally provided in secondary cistern, such as water level probe.Liquid level detector 9
The height for being to detect liquid level in secondary cistern and accommodating chamber is acted on, while can also be anti-by the alarm signal of level sensor
Whether worked normally to evidence floating-ball level switch.I.e. floating-ball level switch works normally, then liquid level is not less than level detection
The alarming value of device proves that floating-ball level switch water level in secondary cistern is lower than setting value if liquid level detector is alarmed
When do not open in time, be in abnormal operating state, need to carry out to check floating-ball level switch.
Preferably, being additionally provided with discharge outlet 10 in accommodating chamber bottom, which is blocked with plug screw, when needing to use
When, unscrew opening.
Claims (8)
1. a kind of steam generator for steamer, including accommodating chamber (1), accommodating chamber (1) top is provided with steam (vapor) outlet
(4), relief valve is internally provided with flue (2)；The flue (2) includes the first flue (21) and the second flue being sequentially connected
(22)；It is characterized by: first flue (21) is located at accommodating chamber (1) bottom, inlet end be pierced by accommodating chamber (1) side wall with
Burner (3) is connected；Second flue (22) is located above first passage, and outlet side is pierced by the top of accommodating chamber (1)；It is described
First flue (21) caliber is greater than the second flue (22) and burner escape pipe (31) caliber.
2. a kind of steam generator for steamer as described in claim 1, it is characterised in that: first flue (21) goes out
Gas end is provided with the kidney-shaped channel (211) with the second flue (22) connection.
3. a kind of steam generator for steamer as claimed in claim 2, it is characterised in that: the second channel flue
It (2) is serpentine configuration.
4. a kind of steam generator for steamer as described in claims 1 to 3 any one, it is characterised in that: the appearance
It receives and is provided with relief valve (5) at the top of chamber (1).
5. a kind of steam generator for steamer as claimed in claim 4, it is characterised in that: the burner tip setting
There is the air blower (6) for thinking to blow in burner.
6. a kind of steam generator for steamer as claimed in claim 5, it is characterised in that: the accommodating chamber (1) is surveyed and set
It is equipped with the secondary cistern (7) communicated therewith, is provided with floating-ball level switch (8) in the secondary cistern (7).
7. a kind of steam generator for steamer as claimed in claim 6, it is characterised in that: set in the secondary cistern (7)
It is equipped with the liquid level detector (9) of perception water level.
8. a kind of steam generator for steamer as claimed in claim 7, it is characterised in that: accommodating chamber (1) bottom
It is provided with discharge outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380407.6A CN109222631B (en) | 2018-11-20 | 2018-11-20 | Steam generator for steaming cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380407.6A CN109222631B (en) | 2018-11-20 | 2018-11-20 | Steam generator for steaming cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109222631A true CN109222631A (en) | 2019-01-18 |
| CN109222631B CN109222631B (en) | 2024-02-27 |
Family
ID=65076051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811380407.6A Active CN109222631B (en) | 2018-11-20 | 2018-11-20 | Steam generator for steaming cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109222631B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331397A (en) * | 2000-06-28 | 2002-01-16 | 黄泰来 | Internal water container of environmental protection type steaming cabinet |
| CN201066113Y (en) * | 2007-06-29 | 2008-05-28 | 林清泉 | Gas steam generator |
| CN201097975Y (en) * | 2007-12-03 | 2008-08-13 | 唐钧陶 | Direct combustion type environmental protection energy-saving gas food steaming cabinet |
| CN103471078A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Special condensing steam boiler |
| JP2016196998A (en) * | 2015-04-03 | 2016-11-24 | 株式会社Ｉｈｉ環境エンジニアリング | Smoke tube boiler |
| CN206314974U (en) * | 2016-08-17 | 2017-07-11 | 深圳市金厨厨房设备有限公司 | Three-door steam cabinet |
| CN206709040U (en) * | 2017-03-21 | 2017-12-05 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
| CN209346654U (en) * | 2018-11-20 | 2019-09-06 | 嘉善德海厨房设备有限公司 | A kind of steam generator for steamer |
-
2018
- 2018-11-20 CN CN201811380407.6A patent/CN109222631B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331397A (en) * | 2000-06-28 | 2002-01-16 | 黄泰来 | Internal water container of environmental protection type steaming cabinet |
| CN201066113Y (en) * | 2007-06-29 | 2008-05-28 | 林清泉 | Gas steam generator |
| CN201097975Y (en) * | 2007-12-03 | 2008-08-13 | 唐钧陶 | Direct combustion type environmental protection energy-saving gas food steaming cabinet |
| CN103471078A (en) * | 2013-09-04 | 2013-12-25 | 无锡市沈能节能锅炉有限公司 | Special condensing steam boiler |
| JP2016196998A (en) * | 2015-04-03 | 2016-11-24 | 株式会社Ｉｈｉ環境エンジニアリング | Smoke tube boiler |
| CN206314974U (en) * | 2016-08-17 | 2017-07-11 | 深圳市金厨厨房设备有限公司 | Three-door steam cabinet |
| CN206709040U (en) * | 2017-03-21 | 2017-12-05 | 苏州海陆重工股份有限公司 | It is matched in the HTHP denitration waste heat boiler of catalytic cracking unit |
| CN209346654U (en) * | 2018-11-20 | 2019-09-06 | 嘉善德海厨房设备有限公司 | A kind of steam generator for steamer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109222631B (en) | 2024-02-27 |
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