CN108826387B - Commercial integrated kitchen - Google Patents
Commercial integrated kitchen Download PDFInfo
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- CN108826387B CN108826387B CN201810914914.7A CN201810914914A CN108826387B CN 108826387 B CN108826387 B CN 108826387B CN 201810914914 A CN201810914914 A CN 201810914914A CN 108826387 B CN108826387 B CN 108826387B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000002918 waste heat Substances 0.000 claims abstract description 112
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000003546 flue gas Substances 0.000 claims abstract description 54
- 239000011229 interlayer Substances 0.000 claims abstract description 39
- 239000003517 fume Substances 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000010411 cooking Methods 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 23
- 238000000746 purification Methods 0.000 claims description 11
- 235000007164 Oryza sativa Nutrition 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 235000009566 rice Nutrition 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000010025 steaming Methods 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims 9
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000012208 gear oil Substances 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 28
- 238000013461 design Methods 0.000 abstract description 19
- 238000002485 combustion reaction Methods 0.000 abstract description 9
- 239000000779 smoke Substances 0.000 description 49
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241000209094 Oryza Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005338 heat storage Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
Abstract
The invention discloses a commercial integrated kitchen, which comprises a kitchen body and at least one hearth, wherein a combustion-supporting device is arranged below the hearth and is connected with an induced air system; the cooker body comprises a frame, a cooker position and a waste heat energy-saving system; the waste heat energy-saving system comprises a heat preservation interlayer water storage tank, an evaporator, a steam pipe and a flue gas pipe, wherein the heat preservation interlayer and the flue gas pipe respectively realize comprehensive utilization of the waste heat of the hearth and the waste heat of the combustion flue gas of the hearth, and the heat preservation interlayer water storage tank is integrated and compact in design, so that the space utilization rate is improved, the heat loss of equipment can be systematically reduced, and the heat efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of kitchen equipment, in particular to a commercial integrated kitchen.
Background
The integrated kitchen range is also called an environment-friendly kitchen range or an integrated environment-friendly kitchen range in the industry, and domestic integrated kitchen ranges are widely used in the market at present, and the development and the utilization of commercial integrated kitchen ranges are continuously innovated. Aiming at limited space of a kitchen, the commercial integrated kitchen has large use amount in dining industries such as canteens, hotels and the like, kitchen equipment is long in normal operation time, high in kitchen temperature and large in equipment operation energy consumption, and the whole ventilation condition of working environments of staff, air quality and the like are worth paying attention to equipment production and research and development parties.
The energy-saving commercial integrated kitchen in the current market has a plurality of technical achievements in the aspect of hearth waste heat utilization, such as the technical scheme of heating cold water by using hearth waste heat or generating steam by using hearth waste heat, provides a feasible scheme for hearth waste heat utilization to different degrees, but is worthy of continuous research and improvement for commercialization, namely, the commercial integrated kitchen with high equipment power, and continuously optimizes integration and compact degree of hearth materials and kitchen equipment. The commercial integrated kitchen with high efficiency, energy saving and high centralization degree can not only improve the space utilization rate, but also continuously improve the kitchen and optimize the working environment of catering practitioners through design improvement, and reduce secondary pollution.
The commercial integrated kitchen provided by the invention is a kitchen appliance integrating multiple functions of a range hood, a gas kitchen, a rice steaming cabinet, a sterilizing cabinet and a heat storage water tank, and has the advantages of space saving, good fume exhausting effect, energy saving, low consumption, environmental friendliness and the like.
Disclosure of Invention
The invention provides a commercial integrated cooker, which solves the problem of full cascade utilization of energy sources of the integrated cooker in the prior art.
In order to solve the technical problems, the invention discloses the following technical scheme:
a commercial integrated kitchen comprises a kitchen body and at least one hearth, wherein a combustion-supporting device is arranged below the hearth and is connected with an induced air system; the stove body comprises a frame, a cooker position and a waste heat energy-saving system; the waste heat energy-saving system comprises a heat-insulating interlayer water storage tank, an evaporator, a steam pipe and a flue gas pipe, wherein the flue gas pipe is connected with the hearth, the heat-insulating interlayer water storage tank is positioned at the outer side of the hearth, and the heat-insulating interlayer water storage tank comprises at least one water flow port;
one end of the evaporator is provided with an evaporator water inlet pipe, the evaporator water inlet pipe is of a sandwich structure, and the sandwich structure comprises a flue gas pipe comprising an inner layer and a water-gas guide pipe comprising an outer layer;
the other end of the evaporator is provided with a steam pipe and a flue pipe, the water inlet pipe of the evaporator is in close fit or communication with the heat preservation interlayer water storage tank, and the water inlet pipe of the evaporator comprises at least one water flow port.
The cooker position of the commercial integrated cooker is used for placing equipment to be heated, and the shape of the cooker position is not limited to a round shape or a barreled shape. The waste heat utilization system of the commercial integrated cooker comprises a flue pipe 55 part and a heat preservation interlayer part, wherein the flue pipe part realizes the utilization of the waste heat of combustion flue gas of the hearth, and the heat preservation interlayer part realizes the recycling of the waste heat around the hearth. The waste heat recovered by the flue gas pipe or the heat preservation interlayer can be used for preheating or heating objects.
The flue gas pipe part adopts a separate pipeline, and other pipelines can be also integrated through a sandwich design. For example, the combination of the inner layer and the outer layer is realized through the interlayer design and the water inlet pipe of the evaporator, the waste heat of the flue gas is utilized to accelerate the generation of steam, or the waste heat of the flue gas is introduced into the waste heat utilization unit through the design of an independent pipeline.
The heat preservation interlayer part has the main function of realizing the recovery of the waste heat around the hearth during the working of the hearth and reducing the temperature rise caused by the waste heat of the hearth. The heat preservation intermediate layer can adopt good heat preservation material, realizes preheating or heating to the object, if set up the evaporimeter inlet tube around the intermediate layer of heat preservation, realizes preheating of cold water in the evaporimeter inlet tube, improves the efficiency that follow-up evaporimeter produced steam.
The design of the heat-insulating interlayer water storage tank is adopted, so that the waste heat of the hearth can be used for preheating or heating objects, and the water in the heat-insulating interlayer water storage tank can be heated to generate steam.
The heat-insulating interlayer water storage tank is mainly used for considering the overall cost and equipment replaceability, updating and design integration of the large-scale catering industry in the use process of the commercial integrated kitchen. The heat preservation intermediate layer water storage tank can adopt different shape designs according to different demands, and the water flow port of heat preservation intermediate layer water storage tank can set up according to actual demand condition, if can set up different water inlets and delivery port, realizes the renewal of quality of water in the heat preservation intermediate layer water storage tank, also can connect the delivery port into the evaporimeter inlet tube, realizes a cold water-preheating-steam-condensation circulation that can in time renew quality of water and guarantee good effect. The whole production cost of the product is well reduced while the energy conservation and the efficiency are ensured.
Preferably, the waste heat energy-saving system comprises a waste heat utilization unit, a steam diversion inlet and a steam diversion outlet are arranged in the waste heat utilization unit, a steam pipe is connected with the steam diversion inlet, the whole steam diversion inlet is a three-dimensional cavity, and a through hole is formed in the side wall of the three-dimensional cavity.
Preferably, the through holes are circular or arc-shaped, and a baffle plate is arranged between the steam pipe and the steam inlet.
Preferably, the distance between the baffle and the three-dimensional cavity, the shape of the baffle and the shielding area are determined according to the specific steam use condition.
Preferably, the waste heat utilization unit is a rice steaming cabinet or a sterilizing cabinet, the steam diversion inlet is positioned below the inner side wall of the waste heat utilization unit, the steam diversion outlet is positioned above the inner side wall of the waste heat utilization unit, and the steam diversion outlet is a vertical rectangular square pipe which is vertically communicated and not hollowed out.
Preferably, the waste heat utilization system is connected with a waste heat water storage tank, a heating cavity, a water inlet and a water outlet are arranged in the waste heat water storage tank, the heating cavity is connected with a steam pipe, a steam condensate outlet is arranged at the lower part of the heating cavity, and the heating cavity is a three-dimensional annular cavity; the waste heat water storage tank is internally provided with a flue pipe, the flue pipe is connected with the hearth, and an outlet of the flue pipe is positioned above the vertical center point of the waste heat water storage tank.
Here, the flue gas pipe can set up the pipeline alone and get into the waste heat water storage tank inside, uses the flue gas waste heat to carry out water heating or preheat, and especially when the pan position is more, the flue gas pipe can produce and pass to rapid thermal efficiency to the recovery heat efficiency of flue gas in the furnace.
Corresponding pan positions can be designed by the related waste heat utilization units, so that a waste heat utilization system can be used for heating, free heating can be performed by the pan positions, corresponding smoke pipes and heat insulation interlayers are arranged in corresponding hearths of the pan positions, and recycling of smoke parts and hearth waste heat parts can be realized.
Preferably, the flue gas side can adopt a material with enhanced heat transfer characteristics, and the turbulent flow and sufficient running length of the flue gas are promoted by designing the position, the angle and the length of the flue gas exhaust pipe so as to improve the heat exchange efficiency of the water-flue gas side.
The heating cavity adopts a three-dimensional annular cavity, and the annular radiating fin principle is used, so that the area of the heating cavity is increased, and the heating efficiency is improved.
Preferably, the steam pipe is positioned above the heating cavity, and the vertical center point of the heating cavity is higher than the vertical center point of the waste heat water storage tank; the water outlet is higher than the bottom of the waste heat water storage tank and lower than the vertical center point of the waste heat water storage tank.
The positions of the water outlet and the steam pipe are determined according to the energy and the form of the heat source entering the waste heat water storage tank from the related heat source, so that the heating efficiency and the duration time of the hot water are improved.
Preferably, the steam pipe is divided into a main steam pipe and an auxiliary steam pipe. The steam main pipe and the steam auxiliary pipe are communicated with the evaporator.
Preferably, commercial integrated kitchen includes oil smoke clean system, and oil smoke clean system includes oil smoke separator and exhaust pipe, and oil smoke separator includes draught fan, steam spout, shelves oily net and oil collecting unit, and the steam spout is assisted the pipe intercommunication with steam, and the flue pipe is connected with the exhaust pipe, and steam spout is located the induced air side of draught fan, and oil collecting unit is including setting up at draught fan axial outlying lateral wall, is provided with oil guide hole or oil guide groove on the lateral wall, and oil guide hole or oil guide groove are connected with oil collecting device.
Preferably, at least one steam jet is arranged below the oil screen or the induced draft fan.
The main function of the steam nozzle is to humidify the oil smoke and reduce the flow rate of the oil smoke, the function of the induced draft fan is to improve the mixing degree of the oil smoke and the steam and accelerate the mixing rate, and the air jet flow, the speed, the air jet position and the air jet angle of the steam nozzle can be adjusted according to the actual use condition.
Preferably, the oil fume purification system further comprises an oil baffle plate, and the oil baffle plate is positioned between the cooker position and the oil fume separator.
Preferably, the evaporator is a sound-deadening evaporator, the frame is provided with a kitchen wall, a cooking table top and a water receiving tank, the kitchen wall is positioned at one side far away from the cooking operation, the water receiving tank is positioned at one side close to the cooking operation, the cooking table top is provided with a cooker, the cooking table top is positioned between the kitchen wall and the water receiving tank, and the range wall is 0-45 DEG in fall from the water receiving tank.
The commercial integrated kitchen provided by the invention has the following beneficial effects.
1. A combustion supporting device is arranged below the hearth, and an induced draft system is connected below the combustion supporting device and provides effective air quantity to realize full combustion of fuel;
2. the heat preservation interlayer and the flue gas pipe respectively realize comprehensive utilization of the waste heat of the hearth and the waste heat of the combustion flue gas of the hearth.
3. The heat energy transferred to the kitchen body by flame is efficiently absorbed through the heat preservation clamp, so that the water inlet temperature of the evaporator is preheated or the heat preservation interlayer water storage tank is adopted to directly generate steam, the heat dissipation capacity of the kitchen body to a narrow space of a kitchen is reduced, the steam is preheated, the steam conversion efficiency is improved, the energy utilization rate is high, and the kitchen stove is energy-saving and environment-friendly;
3. the steam inlet pipe interlayer design, the aqueous vapor honeycomb duct is located the flue gas water conservancy diversion outside, inlayer flue gas pipeline, not only can more effectively utilize flue gas heat energy, further heats the aqueous vapor honeycomb duct, promotes the evaporation of moisture and increases the steam volume, sets up the circulation passageway of burning flue gas simultaneously, reduces the pollution of burning flue gas to the environment. The waste heat part and the flue gas preheating part of the hearth are combined in a high-efficiency mode, so that the pipeline space of the two parts is greatly saved, and meanwhile, the waste heat part and the steam circulation part form good combination, and the high integration and energy conservation of the whole waste heat utilization system are completed.
4. The integrated and compact design not only improves the space utilization rate, but also systematically reduces the heat loss of equipment, greatly improves the thermal efficiency (74.5 percent-the detection report data of the middle and south universities; the thermal performance of conventional equipment is about 55 percent), greatly reduces the smoke exhaust temperature (the smoke exhaust temperature of the performance data report is about 140 ℃ and the smoke exhaust temperature of the conventional kitchen range is about 300 ℃), and directly discharges the purified smoke outdoors through 92 percent of the smoke separation performance of the smoke purifying device, thereby reducing the environmental temperature of a kitchen and greatly improving the working environment of kitchen workers.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of a commercial integrated kitchen range according to an embodiment of the present application;
fig. 2 is a schematic front view of a commercial integrated kitchen range according to an embodiment of the present application;
FIG. 3 is a side view of a commercial integrated kitchen range provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of the waste heat energy saving system provided in the present application;
FIG. 5 is a schematic view of a commercial integrated kitchen connectivity provided herein;
FIG. 6 is a schematic view of the steam diversion inlet and steam diversion outlet provided in the present application;
FIG. 7 is a schematic view of a waste heat storage tank according to the present disclosure;
fig. 8 is a schematic structural diagram of the oil fume purification system provided in the present application;
fig. 9 is a schematic diagram of a structure of a soot separator provided in the present application;
fig. 10 is a schematic diagram of the oil fume purification system provided in the present application.
Wherein the symbols are expressed as: 1-a stove body, 11-a frame and 12-a cooker position; 2-hearth, 21-combustion-supporting device, 22-induced draft system; 4-lampblack purification system, 41-lampblack separator, 411-induced draft fan, 412-steam nozzle, 413-oil screen, 414-oil collecting unit, 42-smoke exhaust pipe and 43-oil baffle; the system comprises a 5-waste heat energy saving system, a 51-heat preservation interlayer water storage tank, a 52-evaporator water inlet pipe, a 53-evaporator, a 54-steam pipe, a 541-steam diversion inlet, a 542-steam diversion outlet, a 54 a-steam main pipe and a 54 b-steam auxiliary pipe; 55-smoke pipe, 56-water-gas flow guide pipe; 8-a rice steaming cabinet; 9-a disinfection cabinet; 10-waste heat water storage tank, 101-heating cavity, 102-water inlet, 103-water outlet and 104-condensate outlet.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
As shown in fig. 1-3, a schematic perspective view, a schematic front view and a side view of a commercial integrated kitchen range are shown. 1-3, wherein the stove comprises a stove body and 3 hearths, a combustion-supporting device is arranged below the hearths, and the combustion-supporting device is connected with an induced air system; the kitchen body comprises a frame, a cooker position and a waste heat energy-saving system 5.
As shown in the schematic diagram of the structure of the waste heat energy saving system in fig. 4, the waste heat energy saving system 5 includes a heat insulation interlayer water storage tank 51, an evaporator 53, a steam pipe 54 and a flue gas pipe 55, the flue gas pipe 55 is connected with the hearth, the heat insulation interlayer water storage tank 51 is located outside the hearth, and the heat insulation interlayer water storage tank 51 includes at least one water flow port; after the hearth begins to work, the heat-insulating interlayer begins to insulate the residual heat of the hearth outside the hearth, and when the heat-insulating interlayer is internally provided with the water storage layer, the residual heat of the hearth is conducted to the water body in the water storage tank of the heat-insulating interlayer through the heat-insulating interlayer. When the water body in the heat-insulating interlayer water storage tank reaches a certain temperature, cold water in other pipelines can be continuously preheated.
One end of the evaporator 53 is provided with an evaporator water inlet pipe 52 which is of a sandwich structure, and the sandwich structure comprises an outer water-gas guide pipe and an inner flue gas pipe 55; after the hearth starts to work, the flue gas pipe part starts to collect the flue gas waste heat generated in the combustion process of the hearth, the preheating temperature is high, the heating speed is high, the heat efficiency is good, the flue gas pipe is made of materials with good heat conductivity, and the heat conduction speed is high. The waste heat of the flue gas part is used for heating the inlet water of the evaporator, so that the heat energy of the flue gas can be quickly converted into steam energy, and the utilization efficiency of the waste heat of the flue gas is improved due to the high fluidity of the water vapor flow. The sandwich structure provided by the embodiment enables the water inlet pipe part of the evaporator to be communicated with the heat preservation interlayer waste heat water storage tank, and preheated water in the heat preservation interlayer waste heat water storage tank can be directly preheated, so that the earlier time of steam generation of the evaporator is greatly shortened; the evaporator water inlet pipe and the flue gas pipe extension part are designed into the layered pipeline with the interlayer, so that the pipeline design space can be reduced, the whole design space is saved, the integration degree is improved, and meanwhile, the preheated water can be converted into steam by the heat energy of the flue gas pipe part at a higher efficiency.
The other end of the evaporator 53 is provided with a steam pipe 54 and a flue gas pipe 55, the evaporator water inlet pipe 52 is closely attached to the heat insulation interlayer water storage tank 51, and the evaporator water inlet pipe 52 comprises at least one water flow port. Because the heat preservation intermediate layer part keeps warm to whole furnace, therefore preheat the pipeline layout design of hot water part can carry out according to actual conditions, preheat the pipeline of water part and also can communicate to other units that need use the hot water part, set up the evaporator inlet tube as hugging closely heat preservation intermediate layer water storage box and mainly guarantee high-efficient water preheating, and whether the evaporator inlet tube communicates with heat preservation intermediate layer water storage box, and the mode of intercommunication and position can be adjusted according to actual kitchen body design circumstances, the heat preservation intermediate layer water storage box is hugged closely to the evaporator inlet tube that this embodiment provided and the intercommunication that has kept the evaporator inlet tube and heat preservation intermediate layer water storage box, can directly use the preheat water in the heat preservation intermediate layer water storage box, wherein, the heat preservation intermediate layer water storage box includes a cold water inlet, and a rivers end with the evaporator inlet tube intercommunication.
The combustion-supporting device is arranged below the hearth, and the air inducing system is connected below the combustion-supporting device, so that the full combustion of fuel is realized by providing effective air quantity, heat transferred to the stove body by flame is efficiently absorbed through the heat-insulating interlayer water storage tank, the water inlet temperature of the evaporator is preheated or steam is directly generated, the heat dissipation capacity of the stove body to a kitchen narrow space is reduced, the energy utilization rate is high, and the stove is energy-saving and environment-friendly.
The waste heat energy saving system 5 comprises a waste heat utilization unit, wherein a steam diversion inlet 541 and a steam diversion outlet 542 are arranged in the waste heat utilization unit, a steam pipe 54 is connected with the steam diversion inlet 541, the steam diversion inlet 5541 is a three-dimensional cavity, and a through hole is formed in the side wall of the three-dimensional cavity.
The shape of the through hole is circular or arc, and a baffle is arranged between the steam pipe and the steam diversion inlet.
The waste heat utilization unit is a rice steaming cabinet 8 or a sterilizing cabinet 9, the steam guide inlet 541 is positioned below the inner side wall of the waste heat utilization unit, the steam guide outlet 542 is positioned above the inner side wall of the waste heat utilization unit, and the steam guide outlet 542 is a vertical rectangular square tube which is vertically through and is not hollow.
As shown in FIG. 5, the communication schematic diagram of the commercial integrated kitchen is provided, through the arrangement of at least one hearth, different waste heat utilization units can be connected into the waste heat utilization system according to the hearth efficiency as required, such as cooking, at the same time, the waste heat of flue gas is utilized to heat water to generate steam, the rice steaming cabinet utilizes steam to steam rice, the sterilizing cabinet utilizes steam to sterilize at high temperature, the whole processes of cooking, steaming rice and sterilizing and heating water are comprehensively completed, and the novel multifunctional integrated kitchen range has four functions, energy cascade utilization and obvious energy-saving and economic benefits. In the waste heat utilization system provided in this embodiment, due to the efficient heat recovery and utilization rate, the steam heat energy can be utilized by connecting the steam heat energy with other heat-requiring units through different modes and pipelines, so as to perform main heat energy supply and/or supplementary heat energy supply.
As shown in fig. 6, the steam guiding inlet 541 is designed as a hole punched in the three-dimensional cavity, and can uniformly distribute steam and stabilize a certain steam flow pressure value, and the steam flow pressure is regulated to be stabilized in a certain range by the aperture shape, the number and the design, so as to avoid excessive heat loss, insufficient heat and possibly caused safety problems in steam use during steam heating. The steam diversion outlet 542 is designed to be an upper opening and a lower opening, and is not a hollowed upright rectangular square tube, so that steam can conveniently enter the next stage of waste heat utilization unit through the steam diversion outlet.
The design of the steam diversion inlet and the steam diversion outlet can be deformed in various ways, and different control effects can be realized by setting the inclination, the angle, the cavity shape, the layering combination and the like of related component parts according to actual use requirements. When the steam of the steam pipe enters the steam diversion inlet, a baffle is arranged near the steam diversion inlet, and the shape and the position of the baffle, such as whether the baffle is arranged outside the steam diversion inlet or between the three-dimensional cavities, are mainly considered, so that the overall arrangement position is higher or lower than the steam diversion inlet and the like, and the individual design can be performed according to the heat requirement characteristic, the structural characteristic and the water molecule activity and the water molecule temperature of the steam entering the part of the waste heat utilization unit.
As shown in fig. 7, a schematic diagram of a waste heat water storage tank is shown, the waste heat utilization system 5 is connected with the waste heat water storage tank 10, a heating cavity 101, a water inlet 102 and a water outlet 103 are arranged in the waste heat water storage tank 10, the heating cavity 101 is connected with a steam pipe 54, a steam condensate outlet 104 is arranged at the lower part of the heating cavity 101, and the heating cavity is a three-dimensional annular cavity; the waste heat water storage tank is internally provided with a flue gas pipe 55, the flue gas pipe 55 is connected with the hearth, and an outlet of the flue gas pipe 55 is positioned above the vertical center point of the waste heat water storage tank 10.
The waste heat storage water tank does not start the gas/oil stove below the water tank in summer, and domestic hot water can be generated by only recovering the heat energy of the annular radiating fins, and meanwhile, steam is condensed to condensed water, so that the heat emission to the limited space of a kitchen is reduced.
Under the condition of lower water inlet temperature in winter, the gas/oil stove below the water tank can be started, the temperature of domestic water is increased through a water-smoke side heat exchange mode, the smoke side adopts a material with enhanced heat transfer characteristics, and turbulent flow and enough running length of smoke are promoted through designing the position, angle and length of the smoke exhaust of the smoke, so that the heat exchange efficiency of the water-smoke side is improved. For different waste heat utilization units, the position and the characteristics of the waste heat utilization units in the whole integrated stove energy cascade utilization can be considered according to the characteristics of the waste heat utilization units, and the heat energy of the waste heat part of the hearth and the waste heat part of the flue gas pipe in the waste heat utilization system is comprehensively utilized. And the generated waste heat part and the waste heat part of the flue gas pipe between different hearths can be distributed and utilized in different pipeline combination modes.
The vertical center point of the heating cavity 101 is higher than the vertical center point of the waste heat water storage tank; the water outlet is higher than the bottom of the waste heat water storage tank 10 and lower than the vertical center point of the waste heat water storage tank 10.
In this embodiment, the integral position of the heating cavity is set at an upper position in the waste heat storage water tank, and after the steam passes through the previous stages of waste heat utilization units, the steam temperature is already reduced, and the activity of water molecules is reduced, so if the steam inlet is still set at the lower part of the heating cavity or the integral waste heat storage water tank, and the unheated cold water in the waste heat storage water tank sinks, the integral heating effect is not ideal, and the integral hot water use efficiency can be ensured by setting the heating cavity and the water outlet at an upper position at the bottom of the waste heat storage water tank.
As shown in fig. 8, a schematic diagram of a structure of a fume purification system is shown, the steam pipe 54 is divided into a main steam pipe 54a and an auxiliary steam pipe 54b, the fume purification system 4 comprises a fume separator 41 and a fume exhaust pipe 42, the fume separator 41 comprises a draught fan 411, a steam nozzle 412, an oil blocking net 413 and an oil collecting unit 414, the steam nozzle 412 is communicated with the auxiliary steam pipe 54b, the fume pipe 55 is communicated with the fume exhaust pipe 42, the steam nozzle 412 is positioned on the induced air side of the draught fan 411, the oil collecting unit 414 comprises a side wall 415 arranged on the axial periphery of the draught fan, an oil guide hole or an oil guide groove 416 is arranged on the side wall, and the oil guide hole or the oil guide groove 416 is connected with an oil collecting device.
As shown in fig. 9, the structure of the oil-fume separator is schematically shown, the induced draft fan can adopt an outsourcing part, the oil-blocking net can be arranged as a steel wire net, the center of the fan blade is coaxially connected with the steel wire net below, steam is conveyed to the lower end of the steel wire net through a steam auxiliary pipe, then the steam and secondary oil fume are rapidly mixed under the wind power of the induced draft fan, the steam is liquefied into high-temperature water in the mixing process, grease of the secondary oil fume is dissolved in Cheng Youzhi dissolved liquid in the liquefied high-temperature water of the steam, the grease dissolved liquid is thrown to the peripheral wall surface of the steel wire net under the action of rotating centrifugal force, namely the inner wall surface of the oil-fume purifier, and the oil guide hole is formed in the inner wall surface, so that the grease dissolved liquid is conveyed to the oil collecting box through the connecting oil guide pipe. The structure of the oil fume purifier comprises a steel wire mesh, an induced draft fan, an oil guide pipe and an oil collecting box.
A flue blower is arranged in the smoke exhaust pipe, one end of the smoke exhaust pipe is connected with a smoke pipe, the other part of the smoke exhaust pipe is connected with an air outlet of a fan blade induced draft fan, and a third smoke cover exhaust pipe is communicated with the atmosphere; the higher wind pressure that flue air-blower and oil smoke clean system draught fan produced, the wind pressure that the gas hood blast pipe linked together atmospheric environment is less, just can produce the flow under the circumstances of wind pressure difference finally and mix the back discharge.
The steam is used for separating water from oil for the oil smoke, so that the water-oil mixing effect can be guaranteed under the high-temperature state of the oil smoke, and meanwhile, the energy of the high-temperature oil smoke can be dispersed into the separated water-oil mixture to a great extent, and the discharge temperature of the cooking smoke after separation is reduced.
As shown in fig. 10, which is a schematic diagram of the oil fume purification system, the oil fume purification system 4 further includes an oil baffle 43, and the oil baffle 43 is located between the cooker position and the oil fume separator.
The oil smoke in the kitchen is primary oil smoke before entering the oil baffle plate, oil smoke particles are large, oil quantity is relatively large, secondary oil smoke is arranged after passing through the oil baffle plate, oil smoke particles are small, oil quantity is relatively small, the oil baffle plate can adopt a conventional structure, large-particle oil smoke particles in primary oil smoke are blocked, and the efficiency of subsequent oil smoke separation is improved.
The oil baffle plate can be arranged as a stainless steel fume suction hood, the inside of a square tube of the fume hood is divided into an upper layer of air flow space and a lower layer of air flow space, the fume purifying system is arranged behind the oil baffle plate, a first layer of air flow space is formed between the oil baffle plate and the fume purifying system, the fume purifying system is directly communicated with a rectangular tube above the fume purifying system and forms a second layer of air flow space, and the rectangular tube above the fume purifying system is directly communicated with a fume tube. Therefore, the secondary oil smoke is directly mixed with the smoke after being treated by the oil smoke purifying system and then is discharged to the atmosphere through the exhaust pipe of the smoke hood.
The evaporator 53 is a sound-deadening evaporator, a stove wall, a cooking surface and a water receiving tank are arranged on the frame, the stove wall is positioned on one side far away from the cooking operation, the water receiving tank is positioned on one side close to the cooking operation, a pot or a stove is arranged on the cooking surface, the cooking surface is positioned between the stove wall and the water receiving tank, and the fall from the stove wall to the water receiving tank is 0-45 degrees.
The drop between the cooking table surface and the water receiving groove is convenient for a cooking person to clean or rinse the cooking table surface in the operation process, and the design is more humanized.
According to the technical scheme, the heat insulation interlayer and the flue gas pipe are designed, the waste heat of the hearth and the waste heat of the flue gas in the combustion of the hearth are recovered, the steam utilization efficiency is improved through the design of the steam guide inlet and the steam guide outlet in the steam pipe, and the steam working effect is controlled. The waste heat step and flexible combined application are realized through different waste heat using units, different heat preservation interlayer shapes and positions, and different flue gas pipe shapes, positions and materials, and the main pipe and the auxiliary pipe are separated through the steam pipe, so that the oil smoke is slowed down, mixed and separated by using steam.
The whole equipment is integrated and compact, so that the space utilization rate is improved, the heat loss of the equipment is reduced systematically, the thermal efficiency is improved by 74.5% (detection report data of the university of middle and south China), and the thermal performance of the conventional equipment is about 55%. The exhaust temperature is reduced to about 140 ℃ and is greatly reduced compared with the exhaust temperature of a conventional kitchen range of 300 ℃. Through 92% of oil smoke separation performance of the oil smoke purifying device, the purified smoke can be directly discharged outdoors, thereby reducing the environment temperature of a kitchen and greatly improving the working environment of kitchen workers.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The commercial integrated kitchen comprises a kitchen body (1) and a hearth (2), and is characterized in that a combustion-supporting device (21) is arranged below the hearth (2), and the combustion-supporting device (21) is connected with an induced air system (22); the kitchen range body (1) comprises a frame (11), a cooker position (12) and a waste heat energy-saving system (5); the waste heat energy-saving system (5) comprises a heat-preserving interlayer water storage tank (51), an evaporator (53), a steam pipe (54) and a flue gas pipe (55), wherein the flue gas pipe (55) is connected with the hearth, the heat-preserving interlayer water storage tank (51) is positioned at the outer side of the hearth, and the heat-preserving interlayer water storage tank (51) comprises at least one water flow port; an evaporator water inlet pipe (52) is arranged at one end of the evaporator (53), the evaporator water inlet pipe (52) is of a sandwich structure, and the sandwich structure comprises a flue gas pipe (55) at the inner layer and a water-gas guide pipe (56) at the outer layer; the other end of the evaporator (53) is provided with the steam pipe (54) and the flue gas pipe (55), the evaporator water inlet pipe (52) is connected with the heat insulation interlayer water storage tank (51) in a close or communicated mode, and the evaporator water inlet pipe (52) comprises at least one water flow port;
the waste heat energy-saving system (5) comprises a waste heat utilization unit, wherein a steam guide inlet (541) and a steam guide outlet (542) are arranged in the waste heat utilization unit, the steam pipe (54) is connected with the steam guide inlet (541), the steam guide inlet (541) is of a three-dimensional cavity structure, and a through hole is formed in the side wall of the steam guide inlet (541); the steam pipe (54) comprises a main steam pipe (54 a) and an auxiliary steam pipe (54 b), and the main steam pipe (54 a) and the auxiliary steam pipe (54 b) are communicated with the evaporator (53).
2. The integrated burner of claim 1, wherein the through holes are circular or arc-shaped, and a baffle is disposed between the steam pipe and the steam guide inlet.
3. The commercial integrated cooker according to claim 1, wherein the waste heat utilization unit is a rice steaming cabinet (8) or a sterilizing cabinet (9), the steam diversion inlet (541) is located below an inner side wall of the waste heat utilization unit, the steam diversion outlet (542) is located above the inner side wall of the waste heat utilization unit, and the steam diversion outlet (542) is a vertical rectangular square pipe which is vertically through and is not hollowed.
4. The commercial integrated cooker according to claim 1, wherein the waste heat energy saving system (5) is connected with a waste heat water storage tank (10), a heating cavity (101), a water inlet (102) and a water outlet (103) are arranged in the waste heat water storage tank (10), the heating cavity (101) is connected with the steam pipe (54), a steam condensate outlet (104) is arranged at the lower part of the heating cavity (101), and the heating cavity is a three-dimensional annular cavity; the waste heat water storage tank is internally provided with a flue gas pipe (55), the flue gas pipe (55) is connected with the hearth, and an outlet of the flue gas pipe (55) is positioned above the vertical center point of the waste heat water storage tank (10).
5. A commercial integrated stove according to claim 4, characterized in that the vertical centre point of the heating chamber (101) is higher than the vertical centre point of the waste heat reservoir; the water outlet (103) is higher than the bottom of the waste heat water storage tank (10) and lower than the vertical center point of the waste heat water storage tank (10).
6. A commercial integrated cooker according to claim 1, characterized in that the commercial integrated cooker comprises a fume purification system (4), the fume purification system (4) comprises a fume separator (41) and a fume exhaust pipe (42), the fume separator (41) comprises a draught fan (411), a steam jet (412), a gear oil net (413) and an oil collecting unit (414), the steam jet (412) is communicated with the steam auxiliary pipe (54 b), the fume pipe (55) is communicated with the fume exhaust pipe (42), the steam jet (412) is positioned on the induced air side of the draught fan (411), the oil collecting unit (414) comprises a side wall (415) arranged on the axial periphery of the draught fan (411), and an oil guide hole or an oil guide groove (416) is arranged on the side wall and is connected with an oil collecting device.
7. A commercial integrated cooking stove according to claim 6, characterized in that the oil fume purification system (4) further comprises an oil baffle (43), the oil baffle (43) being located between the pan location and the oil fume separator (41).
8. A commercial integrated cooking stove according to any of claims 1-7, characterized in that the evaporator (53) is a sound-deadening evaporator, the frame is provided with a stove wall, a cooking top and a water receiving tank, the stove wall being located on the side remote from the cooking operation, the water receiving tank being located on the side close to the cooking operation, the cooking top being provided with a pan, the cooking top being located between the stove wall and the water receiving tank, the stove wall being 0 ° -45 ° head to the water receiving tank.
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| CN201810914914.7A CN108826387B (en) | 2018-08-13 | 2018-08-13 | Commercial integrated kitchen |
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| CN108826387B true CN108826387B (en) | 2024-01-23 |
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| CN110220220B (en) * | 2019-06-17 | 2023-03-28 | 福建大东海实业集团有限公司 | Rotary heating device |
| CN110360607A (en) * | 2019-07-31 | 2019-10-22 | 安徽冠东科技有限公司 | A kind of UTILIZATION OF VESIDUAL HEAT IN burner |
| CN110848767B (en) * | 2019-10-15 | 2021-08-20 | 宁波方太厨具有限公司 | Integrated stove with cooking device |
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| CH124312A (en) * | 1926-12-16 | 1928-02-01 | Pharos Feuerstaetten Ges M B H | Large kitchen stove with gas fire. |
| CN2888320Y (en) * | 2005-07-19 | 2007-04-11 | 曹志国 | Down exhaust type steam purifying environment-friendly range |
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