CN205285984U - Electric steamer with prevent dry burn function - Google Patents
Electric steamer with prevent dry burn function Download PDFInfo
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- CN205285984U CN205285984U CN201520870853.0U CN201520870853U CN205285984U CN 205285984 U CN205285984 U CN 205285984U CN 201520870853 U CN201520870853 U CN 201520870853U CN 205285984 U CN205285984 U CN 205285984U
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- water
- steam generator
- water level
- water inlet
- level sensor
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Abstract
The utility model provides an electric steamer with prevent dry burn function, include box, controller, locate steam generator and water tank in the box, the play water end (W. E. ) of water tank is connected with the end of intaking of water tank fixing base, and the end of intaking of solenoid valve is connected with the play water end (W. E. ) of water tank fixing base through the solenoid valve inlet tube, and the end of intaking of water level inductor is connected with solenoid valve water outlet end through water level inductor inlet tube, and the play water end (W. E. ) of water level inductor passes through water level inductor outlet pipe to be connected with connecting leg one end, the other end and the steam generator inlet tube one end of connecting leg are connected, and the water inlet of steam generator lateral wall is connected to the other end of steam generator inlet tube, and the stabilivolt of ventilating is connected to the end of ventilating of water level inductor. The steam generator bottom is face -to -face mounting a plurality of control by temperature change protector down, the control by temperature change protector with the controller is connected. Settle the incline to cause steam generator to be higher than the water level inductor depth of parallelism, water level inductor inefficacy trouble, vent line to roll over and press or when long -pending gas and long -pending water blocking stopper isabnormal situation, can avoid steam generator to take place the situation of dry combustion method machine self appearing as electric steamer.
Description
Technical field
This utility model relates to field of kitchen electric appliance, especially relates to a kind of electric steam box with burning prevention function.
Background technology
Electricity steam box is to utilize heating water to produce a kind of cooker that food is heated by steam. Its steam generator producing high-temperature steam of the electric steam box of prior art has built-in steam generator and external steam generator, and main water inlet system is formed by water tank, electromagnetic valve, water level sensor, steam generator, supply channel connection. Electricity steam box startup work, electric-control system CPU sends signal data, electromagnetic valve and water level sensor receive signal instruction, electromagnetic valve is made to activate to open, water tank storage water flows into electromagnetic valve by water gravity pressure effect through supply channel, then it is flowed into water level sensor through electromagnetic valve by supply channel, then is flowed into steam generator by water level sensor through supply channel. The electricity steam box steam generator middle water level contour principle of control mode operational water level, water level sensor self uses threeway principle, and it is provided with water inlet end, water side, ventilation end, and ventilation end adopts stabilivolt and inner space, to keep air pressure balance, ventilation, it is ensured that sealing waterway normal ventilation supplies water. Water level sensor is connected by supply channel with steam generator, the height of its water level sensor autonomous induction probe controlling water level etc. are higher than the height of steam generator middle water level, water in steam generator gradually decreases with adding heat pipes heat generation steam, water level in water level sensor also declines therewith accordingly, low water level feedback signal data are produced in CPU when water level sensor middle water level is lower than inductive probe, thus there is signal instruction in CPU, making electromagnetic valve open to discharge water, water level sensor continues the water level judging, controlling in steam generator. It it is no matter built-in steam generator or its water lev el control principle of external steam generator is identical, when electricity steam box occurs that machine position itself deflection causes steam generator to be higher than the water level sensor depth of parallelism, water level sensor failure of removal, vent line crimping or the unusual condition such as pneumatosis and hydrops blocking, steam generator water in the course of the work all can be caused to dryout and problem that water level sensor cannot judge whether to have water in steam generator, cause steam generator dry combustion method, culinary art is without steam, food cannot be cooked, even damage electricity steam box. Simultaneously between the electric steam box steam generator of prior art and water level sensor, supply channel is mostly whole silica gel hose, owing in water supply process, Guan Zhonghui exists water weight, wrong diagnosis has water unusual condition problem to cause bending to cause water level sensor water side hydrops always to occur.
Summary of the invention
For the defect overcoming above-mentioned prior art electricity steam box to exist, this utility model provides a kind of electric steam box with burning prevention function.This utility model solves technical problem and be the technical scheme is that a kind of electric steam box with burning prevention function, including casing, controller, it is located at the steam generator in described casing and water tank, the water side of water tank is connected with the water inlet end of the fixing seat of water tank, the water inlet end of electromagnetic valve is connected by the water side of the fixing seat of electromagnetic valve water inlet pipe and water tank, the water inlet end of water level sensor is connected with electromagnetic valve water side by water level sensor water inlet pipe, the water side of water level sensor is connected with connecting leg one end by water level sensor outlet pipe, the other end of described connecting leg is connected with steam generator water inlet pipe one end, the other end of steam generator water inlet pipe connects the water inlet of steam generator sidewall, the ventilation end of water level sensor connects ventilation stabilivolt, several temperature-control protector are installed in described steam generator bottom lower surface, described temperature-control protector is connected with described controller.
Further, described water level sensor outlet pipe and described steam generator water inlet pipe adopt L-type elbow silica gel tube, described connecting leg is rustless steel annulus steel pipe (or innerspring silica gel hose), thus supply channel will not be long or because water supply weight causes pipe bending problem, solves water level sensor water side hydrops and occurs that wrong diagnosis has water unusual condition problem.
Further, described temperature-control protector is mechanical temperature control protector.
Further, described steam generator bottom lower surface mounting temperature sensor, described temperature sensor is connected with described controller.
Further, described temperature sensor is made to be installed on described steam generator bottom lower surface by hold-down support.
Further, described temperature sensor is NTC film temperature sensor.
Further, described steam generator surface be provided with transparent color or coloured easy clean coating (containing nanometer, Teflon, pottery, enamel etc.).
Operation principle of the present utility model is, when electricity steam box work, described temperature-control protector induction monitoring constantly also receives steam generator bottom temperature value and feeds back to controller, when electricity steam box is when occurring that machine position itself deflection causes steam generator to be higher than the water level sensor depth of parallelism, water level sensor failure of removal, vent line crimping or the unusual condition such as pneumatosis and hydrops blocking, steam generator generation dry combustion method, when temperature value reaches the threshold value preset, controller makes electricity steam box stop heating, reaches the purpose of this utility model. in embodiment in mounting temperature sensor, temperature sensor induction monitoring constantly also receives and feeds back steam generator bottom temperature value, CPU calculates the moment incremental heating-up temperature coefficient Data of temperature sensor transmission automatically, when being judged as dry combustion method fault, controller main control module electromagnetic valve of instruction is opened and is supplied water, realize electricity steam box and occurring that machine position itself deflection causes steam generator to be higher than the water level sensor depth of parallelism, water level sensor failure of removal, when vent line crimping or the unusual condition such as pneumatosis and hydrops blocking, water level fault cannot be judged and inflow self-control water during water inlet cannot be controlled by normal procedure, avoid the situation of steam generator generation dry combustion method.
Simultaneously steam generator surface be provided with transparent color or coloured easy clean coating (containing nanometer, Teflon, pottery, enamel etc.), easy clean coating is dredged dirty hydrophobic, it is easy to wiped clean.
Accompanying drawing explanation
Fig. 1 is this utility model complete machine structure axonometric chart.
Fig. 2 is this utility model embodiment water inlet system and steam generator connection diagram.
Fig. 3 is this utility model embodiment 1 bottom isometric view.
Fig. 4 is this utility model embodiment 2 bottom isometric view (hold-down support is fixed).
Fig. 5 is this utility model embodiment 2 bottom isometric view (opening hold-down support).
In figure: 1, water tank, 2, electromagnetic valve water inlet pipe, 3, electromagnetic valve; 4, water level sensor water inlet pipe, 5, water level sensor, 6, water level sensor outlet pipe; 7, ventilation stabilivolt, 8, steam generator, 9, connecting leg; 10, steam generator water inlet pipe; 11, screw column, 12, casing, 13, hold-down support; 14, temperature-control protector, 15, temperature sensor.
Detailed description of the invention
Embodiment 1: a kind of electric steam box with burning prevention function, including casing 12, controller, it is located at the steam generator 8 in described casing 12 and water tank 1, the water side of water tank 1 is connected with the water inlet end of the fixing seat of water tank, the water inlet end of electromagnetic valve 3 is connected by the water side of the fixing seat of electromagnetic valve water inlet pipe 2 and water tank, the water inlet end of water level sensor 5 is connected with electromagnetic valve 3 water side by water level sensor water inlet pipe 4, the water side of water level sensor 5 is connected with connecting leg 9 one end by water level sensor outlet pipe 6, the other end of described connecting leg 9 is connected with steam generator water inlet pipe 10 one end, the other end of steam generator water inlet pipe 10 connects the water inlet of steam generator 8 sidewall, the ventilation end of water level sensor 5 connects ventilation stabilivolt 7, bottom described steam generator 8, two mechanical temperature control protectors 14 are installed in lower surface, described mechanical temperature control protector 14 is connected with described controller.
Further, described water level sensor outlet pipe 6 and described steam generator water inlet pipe 10 adopt L-type elbow silica gel tube, described connecting leg 9 to be rustless steel annulus steel pipe (or innerspring silica gel hose), thus supply channel will not long or; Pipe bending problem is caused in water supply weight.
Embodiment 2: on the basis of embodiment 1, NTC film temperature sensor 12 fixed and fitted in described steam generator 8 bottom surface sections by hold-down support 13, described hold-down support 13 is locked on to be fixed on the screw column 11 being connected with described steam generator 8 bottom surface, and described NTC film temperature sensor 15 is connected with described controller.
Embodiment 3: on the basis of embodiment 1 described steam generator 8 surface be provided with transparent color or coloured easy clean coating (containing nanometer, Teflon, pottery, enamel etc.).
Embodiment 4: on the basis of embodiment 2 described steam generator 8 surface be provided with transparent color or coloured easy clean coating (containing nanometer, Teflon, pottery, enamel etc.).
Operation principle of the present utility model is, in embodiment 1 and embodiment 3, when electricity steam box work, described temperature-control protector 14 induction monitoring constantly also receives steam generator 8 exterior bottom temperature value and feeds back to controller, when electricity steam box is occurring that machine position itself deflection causes steam generator 8 higher than water level sensor 5 depth of parallelism, water level sensor 5 failure of removal, when vent line crimping or the unusual condition such as pneumatosis and hydrops blocking, there is dry combustion method in steam generator 8, when temperature value reaches 125 degree Celsius of the threshold value preset, controller makes electricity steam box stop heating, reach the purpose of this utility model. in embodiment 2 and embodiment 4, because there is also mounted NTC film temperature sensor 15, NTC termination induction monitoring constantly also receives feedback steam generator 8 exterior bottom temperature value, CPU calculates the moment incremental heating-up temperature coefficient Data of NTC film temperature sensor 15 transmission automatically, when being judged as dry combustion method fault, controller main control module electromagnetic valve of instruction 3 is opened and is supplied water, realize electricity steam box and occurring that machine position itself deflection causes steam generator 8 higher than water level sensor 5 depth of parallelism, water level sensor 5 failure of removal, when vent line crimping or the unusual condition such as pneumatosis and hydrops blocking, water level fault cannot be judged and inflow self-control water during water inlet cannot be controlled by normal procedure, avoid steam generator 7 that the situation of dry combustion method occurs.
In embodiment 3 and embodiment 4, steam generator 8 surface be provided with transparent color or coloured easy clean coating (containing nanometer, Teflon, pottery, enamel etc.), easy clean coating is dredged dirty hydrophobic, it is easy to wiped clean.
Disclosed above it is only specific embodiment of the utility model, is not intended that the restriction to this utility model protection domain, all changes needing not move through creative work made according to technical solutions of the utility model, all should drop within protection domain of the present utility model.
Claims (7)
1. an electric steam box with burning prevention function, it is characterized in that, including casing (12), controller, it is located at the steam generator (8) in described casing (12) and water tank (1), the water side of water tank (1) is connected with the water inlet end of the fixing seat of water tank, the water inlet end of electromagnetic valve (3) is connected by the water side of the fixing seat of electromagnetic valve water inlet pipe (2) and water tank, the water inlet end of water level sensor (5) is connected with electromagnetic valve (3) water side by water level sensor water inlet pipe (4), the water side of water level sensor (5) is connected with connecting leg (9) one end by water level sensor outlet pipe (6), the other end of described connecting leg (9) is connected with steam generator water inlet pipe (10) one end, the other end of steam generator water inlet pipe (10) connects the water inlet of steam generator (8) sidewall, the ventilation end of water level sensor (5) connects ventilation stabilivolt (7), several temperature-control protector (14) are installed in lower surface, described steam generator (8) bottom, described temperature-control protector (14) is connected with described controller.
2. a kind of electric steam box with burning prevention function according to claim 1, it is characterized in that, described water level sensor outlet pipe (6) and described steam generator water inlet pipe (10) adopt L-type elbow silica gel tube, and described connecting leg (9) is rustless steel annulus steel pipe.
3. a kind of electric steam box with burning prevention function according to claim 1, it is characterized in that, described water level sensor outlet pipe (6) and described steam generator water inlet pipe (10) adopt L-type elbow silica gel tube, and described connecting leg (9) is innerspring silica gel hose.
4. a kind of electric steam box with burning prevention function according to claim 1, it is characterised in that described temperature-control protector (14) is mechanical temperature control protector (14).
5. a kind of electric steam box with burning prevention function according to claim 1, it is characterised in that described steam generator (8) lower surface mounting temperature sensor, bottom (15), described temperature sensor (15) is connected with described controller.
6. a kind of electric steam box with burning prevention function according to claim 5, it is characterised in that make described temperature sensor (15) be installed on lower surface, described steam generator (8) bottom by hold-down support (13).
7. a kind of electric steam box with burning prevention function according to claim 5 or 6, it is characterised in that described temperature sensor (12) is NTC film temperature sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870853.0U CN205285984U (en) | 2015-11-04 | 2015-11-04 | Electric steamer with prevent dry burn function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520870853.0U CN205285984U (en) | 2015-11-04 | 2015-11-04 | Electric steamer with prevent dry burn function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205285984U true CN205285984U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520870853.0U Expired - Fee Related CN205285984U (en) | 2015-11-04 | 2015-11-04 | Electric steamer with prevent dry burn function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205285984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387802A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Steam system of double-inner-container steam box and steam valve fault detection method thereof |
-
2015
- 2015-11-04 CN CN201520870853.0U patent/CN205285984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387802A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Steam system of double-inner-container steam box and steam valve fault detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20171104 |