CN209346672U - A kind of gas combustion steaming cabinet - Google Patents

Abstract

The utility model discloses a kind of gas combustion steaming cabinets, including steamer main body, gas burner, water tank, relief valve；Water tank bottom side is provided with the groove to raise upward, several heat-exchange tubes are uniformly equipped in recess sidewall, and heat-exchange tube outlet side is connected with several evenly arranged flues；Burner includes the cast iron burner being arranged in immediately below groove, and cast iron burner upper surface is provided with equally distributed gas outlet, and cast iron burner side is additionally provided with igniter；Igniter is electrically connected with the ignition switch being set on steamer main body lateral surface, and cast iron burner bottom is provided with gas inlet, and gas inlet is socketed with the gas inlet pipe being mounted in steamer main body.The utility model changes the fire row in general gas steamer gas burner into cast iron burner, and steaming in-cabinet temperature can be improved in the effective service life for extending gas burner, built-in chimney flue.Reach overheat saturated vapor, accelerate digestion time, improves processed food quality, energy conservation and environmental protection.

Description

A kind of gas combustion steaming cabinet

Technical field

The utility model designs commercial steamer field, especially a kind of gas combustion steaming cabinet.

Background technique

Commercial steamer as it is a kind of can simultaneously the boiling tool of boiling abundance of food and widely applied to cooking neck Among domain, especially large size dining room.Existing steamer is generally divided into combustion gas, electromagnetism, microwave etc., and gas combustion steaming cabinet is because its is larger Power, the advantages that stability, still there is irreplaceable role.But there are this heat utilization rates for existing gas combustion steaming cabinet Lowly, consumptive material consumes relatively large problem.

Utility model content

The purpose of this utility model is to provide one kind can be able to extend consumptive material physical life in steamer, and is able to ascend The gas combustion steaming cabinet of gas combustion steaming cabinet heat utilization rate.

In order to realize the above technical effect, the detailed technology scheme of the utility model are as follows:

A kind of gas combustion steaming cabinet, it is characterised in that: including steamer main body, gas burner, water tank, relief valve；The water tank Bottom side is provided with the groove to raise upward, several heat-exchange tubes, the heat are uniformly equipped in the recess sidewall Exchange pipe outlet side is connected with several evenly arranged flues；The burner includes the cast iron being arranged in immediately below groove Burner, cast iron burner upper surface are provided with equally distributed gas outlet, and cast iron burner side is additionally provided with igniter, The igniter is electrically connected with the ignition switch being set on steamer main body lateral surface, and cast iron burner bottom is provided with combustion gas Air inlet, the gas inlet are socketed with the gas inlet pipe being mounted in steamer main body.Steamer as a kind of kitchen utensils, Usually high temperature, high humidity environment in work, gas burner is generally fire row in existing gas combustion steaming cabinet, and fire row is all It is suppressed by thin-wall part, does not have good corrosion resistance, and the cast iron burner in the utility model then has very by force Corrosion resistance, so as to the service life of the gas burner extended in gas combustion steaming cabinet well；And cast iron burner It is mounted on the underface of water tank groove, so that the heat that cast-iron stove hair goes out is not in excessive, to improve the benefit of thermal energy Use efficiency.

Further, cast iron burner side is additionally provided with female ignition combustor.The effect of female ignition combustor is can Significantly more efficient that combustion gas is ignited, preventing combustion gas can not ignite and lead to gas leakage.

Further, the flue is set to steamer body interior.Flue is arranged inside steamer, can effectively utilize The utilization of waste heat of the hot gas that burning generates after heat-exchange tube, helps steam in steamer more quickly reaching overheat Saturated vapor to accelerate the digestion time of food in steamer, while also improving processed food quality.

Further, the quantity of the heat-exchange tube is 8.The quantity of heat-exchange tube is set as 8, and is evenly arranged on water Bottom portion improves the contact area of Water in Water Tanks Yu heat-exchange tube surface, to improve the utilization efficiency of thermal energy, and accelerates The generation rate of steam.

Further, the quantity of the flue is 3.3 uniformly distributed flues are set by Internal Flue, can be improved cigarette The contact area in road and steamer steam inside, to improve the utilization efficiency of high temperature air waste heat.

Further, float type level switch is provided in the water tank.Float type level switch realizes liquid in water tank The automatic adjustment of position, and there is more safe and reliable, maintenance convenience, advantage low in cost compared to solenoid valve.

Further, blowout protection safety valve is provided on the gas inlet pipe.Blowout protection safety valve can cast Automatic closing gas source when leading to because of unexpected fray-out of flame on iron furnace head, thus the case where preventing gas leakage.

Further, the water tank bottom is provided with drainpipe, and the discharge outlet of the drainpipe is laterally arranged.At water tank bottom Drainpipe is arranged in portion, is conducive to the sewage when overhauling and cleaning water tank in discharge water tank, and being laterally placed with for drainpipe helps In the operation of staff.

The utility model has the following beneficial effects: change the fire row in general gas steamer gas burner into cast iron burner, The service life of gas burner can effectively be extended；And steaming in-cabinet temperature can be improved in built-in chimney flue.Reach overheat saturation to steam Vapour accelerates digestion time, processed food quality is improved, to reach energy-saving and environment-friendly purpose.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the another form of structural schematic diagram of the utility model；

The main view of Fig. 3 Fig. 2；

Fig. 4 is Fig. 3 A-A to sectional view；

Fig. 5 is Fig. 3 B-B direction sectional view；

Fig. 6 is the partial enlarged view of Fig. 3 number I.

Appended drawing reference: 1. steamer main bodys, 11. hermatic doors, 12. hand wheel type hinges, 13. handles, 2. water tanks, 21. grooves, 22. float type level switch, 3. gas burners, 31. cast iron burners, 32. ignition electrodes, 33. ignition switches, 34. female fire burnings Device, 4. gas inlet pipes, 5. heat-exchange tubes, 6. flues, 7. chimney cowls, 8. blowout protection safety valves, 81. thermocouples, 82. electromagnetism Valve.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of gas combustion steaming cabinet as shown in Fig. 1 ~ 5, including steamer main body 1, which is rectangular shape, in steamer The side of main body has been equipped with the openable hermatic door 11 of a fan, is being sealed between the sealing surface and steamer main body by all cloth Four hand wheel type hinges connection 12 of door surrounding, is also equipped with one on the surface of hermatic door 11 and operator is facilitated to open sealing The handle 13 of door, the material of above-mentioned parts is 304 stainless steel material of food-grade, work of the stainless steel in steamer high temperature and humidity There is very strong corrosion resistance in environment.

And the water tank 2 communicated therewith is installed in the bottom of steamer main body, water tank 2 is cube structure, and in its bottom Side be additionally provided with the groove to raise upward 21, the top of the groove 21 is lower than the upper edge of water tank, allows it to whole Body is submerged in the water of water tank 2, just issues the gas burner 3 being equipped with for generating high temperature air in the groove 21, should The flame that groove generates when can be by burner combustion is fully enclosed in its chamber, so that the heat that flame generates can It is absorbed to a greater extent by groove and is unlikely to leak；When gas burner is in burning, it can heat and to be positioned above Groove 21, and because groove 21 is submerged in the water of water tank 2, enable the groove heated by gas burner in water tank Water generates a heating effect, improves the utilization efficiency of thermal energy；Gas burner 3 includes a cast iron burner 31, the cast iron Burner 31 be it is discoid, be provided with several equally distributed gas outlets on the upper surface of which.In the bottom of cast iron burner 31 It is provided with gas inlet, sleeve connects between the gas inlet and the gas inlet pipe 4 being mounted on water tank side wall.And Ignition electrode 32 for the combustion gas emerged from cast iron burner gas outlet of igniting, the point are installed on the side of cast iron burner 31 Fiery 33 circuit connection of ignition switch needle 32 and be mounted on the side plate of water tank front, after reversing ignition switch 33, ignition electrode 32 End issues arc spark, ignites so that cast iron burner gas outlet is gone out the combustion gas emerged.In the uniformly distributed distribution of water tank bottom There are 8 heat-exchange tubes 5, the inlet end of the heat-exchange tube is mounted on the side wall of groove 21, and outlet side is connected with flue 6.

On the basis of the present embodiment, it is preferred that be additionally provided with one for the cast iron burner that ignites in cast iron burner side Female ignition combustor 34 of combustion gas at gas outlet, mother's ignition combustor tail portion are connected with gas inlet pipe 4, and mother's ignition combustor It is arranged close to ignition electrode 32.Its working principle is that: when staff reverses ignition switch 33, igniting needle end part generates electric arc fire Flower, and arc spark lights female ignition combustor close corresponding thereto first, and then, the female ignition combustor lighted ignites cast-iron stove Gas outlet goes out the combustion gas sprayed on first 31 upper surface.

On the basis of the present embodiment, it is preferred that flue 6 is arranged in the inside of steamer main body, and it is close to steamer main body Inner wall setting, outer surface can directly be contacted with the steam of steamer body interior.Its working principle is that: when by heat-exchange tube Although the high temperature air temperature after 5 decreases, its temperature or the far temperature higher than steam in steamer, and it is existing Steamer be usually to be directly discharged in air, both waste of energy was also easy to simultaneously because the air themperature of discharge is higher Staff is scalded, the generation of safety accident is caused.And flue 6 is built into steamer body interior, then passing through heat-exchange tube High temperature air afterwards by flue 6 when, flue tube wall is heated, and the flue tube wall after being heated up by high temperature air with Steam inside steamer forms heat exchange, to achieve the purpose that promote steamer steam inside temperature, while handing over by heat While changing vapor (steam) temperature in promotion steamer, temperature when high temperature air is drained into air is also reduced, thermal energy is improved Utilization rate reduces the probability that worker is scalded by high temperature air.

On the basis of the present embodiment, it is preferred that in order to promote contact of the flue 6 inside steamer between steam Area is provided with 3 flues being equally spaced 6 in flue, while the cross sectional shape of flue is ellipse, wherein going out in flue Port position is additionally provided with chimney cowl 7, which is mounted on the top of steamer main body 1, and is strip, opens up at the top of it There is evenly arranged stomata 71, the effect of chimney cowl is that the high temperature air that be discharged from flue sky quickly can be imported into In gas, and the chimney of strip emits the stomata of arrangement high temperature air will be carried out dispersion discharge, can effectively subtract Impulse force when small high temperature air is discharged from chimney cowl, and then the feelings for high temperature air flaw detection work personnel occur can be effectively prevent Condition.

On the basis of the present embodiment, it is preferred that being additionally provided with inside water tank can be according to the automatic open and close of water level height Float type level switch.

On the basis of the present embodiment, it is preferred that blowout protection safety valve 8 is installed on gas inlet pipe, it is described to put out Fire protection safety valve includes being mounted on cast iron burner side for perceiving the thermocouple 81 of cast iron burner flame temperature, and installation Solenoid valve 82 on gas inlet pipe, is electrically connected between thermocouple 81 and solenoid valve.Its working principle is that: at cast iron burner 31 When working condition, thermocouple experiences the temperature of flame, and the solenoid valve being electrically connected at this time with thermocouple is in the open state, and When abnormal misfire occurs in cast iron burner, thermocouple can not experience the temperature of flame, will issue electric signal, when solenoid valve connects After receiving signal, gas inlet pipeline is closed, to play the case where placing gas leakage.

On the basis of the present embodiment, it is preferred that water tank bottom is provided with the drainpipe for waste water in water tank 2 to be discharged 9, brass ball valve is provided on the drainpipe, and discharge outlet is laterally arranged.

Claims (8)

1. a kind of gas combustion steaming cabinet, it is characterised in that: including steamer main body, gas burner, water tank, relief valve；The water tank bottom Portion side is provided with the groove to raise upward, several heat-exchange tubes are uniformly equipped in the recess sidewall, and the heat is handed over Pipe outlet side is changed to be connected with several evenly arranged flues；The burner includes the cast-iron stove being arranged in immediately below groove Head, cast iron burner upper surface are provided with equally distributed gas outlet, and cast iron burner side is additionally provided with igniter, institute State igniter and be electrically connected with the ignition switch being set on steamer main body lateral surface, cast iron burner bottom be provided with combustion gas into Port, the gas inlet are socketed with the gas inlet pipe being mounted in steamer main body.

2. a kind of gas combustion steaming cabinet as described in claim 1, it is characterised in that: cast iron burner side is additionally provided with female fire combustion Burner.

3. a kind of gas combustion steaming cabinet as claimed in claim 2, it is characterised in that: the flue is set to steamer body interior.

4. a kind of gas combustion steaming cabinet as claimed in claim 3, it is characterised in that: the quantity of the heat-exchange tube is 8.

5. a kind of gas combustion steaming cabinet as claimed in claim 4, it is characterised in that: the quantity of the flue is 3.

6. a kind of gas combustion steaming cabinet as claimed in claim 5, it is characterised in that: be provided with floating ball type liquid level in the water tank and open It closes.

7. a kind of gas combustion steaming cabinet as claimed in claim 6, it is characterised in that: be provided with blowout protection on the gas inlet pipe Safety valve.

8. a kind of gas combustion steaming cabinet as claimed in claim 7, it is characterised in that: the water tank bottom is provided with drainpipe, described The discharge outlet of drainpipe is laterally arranged.