116results about "Water heating stoves/ranges" patented technology

The utility model discloses a kitchen stove with a waste heat recovery system, a chimney cap is fixedly connected to the rear side of the top end of a cooking bench, the chimney cap is communicated with the interior of the cooking bench through a combustion exhaust flue, and the waste heat recovery system comprises a first waste heat recovery pipeline and / or a second waste heat recovery pipeline arranged on the first waste heat recovery pipeline and / or the second waste heat recovery pipeline; the first waste heat recovery pipeline comprises a cooking bench pipeline arranged in a cooking bench and / or a chimney cap pipeline arranged in a chimney cap; the circulating water tank communicates with the first waste heat recovery pipeline and / or the second waste heat recovery pipeline through a circulating water pipeline. The first waste heat recovery pipeline and the second waste heat recovery pipeline are arranged, waste heat of the cooking bench and the smoke exhaust hood is recovered through the circulating water pipeline by means of water, the water returns to the circulating water tank after absorbing heat, and waste heat of the kitchen cooking range is recovered and utilized through hot water heated by the circulating water tank.

The invention discloses a multifunctional environment-friendly efficient energy-saving stove, and relates to the technical field of energy-saving stoves, the multifunctional environment-friendly efficient energy-saving stove comprises a stove body, a controller and a heating module, the heating module is connected with the controller through a signal line, the controller is installed on the front side of the outer wall of the stove body, and the heating module is installed in the middle of the inner wall of the stove body; the heating module comprises a fuel tank, a switching valve, a combustion assembly, a temperature sensor, an electric heating assembly and a heating motor. The switching valve, the temperature sensor and the electric heating assembly are connected with the controller through signal lines. By installing the heating module, the function of intelligently replacing the heating mode is achieved, the problems of pollutant discharge, insufficient fuel storage and uncontrollable fuel cost are solved, dependence on traditional fossil fuel can be reduced, pollutant discharge is reduced, continuous production of catering and industrial scenes is guaranteed, and the energy consumption is reduced. And the risk of energy supply interruption is avoided.

The utility model relates to the technical field of frying stoves, in particular to a frying stove with a waste heat recovery function, which comprises a transverse plate and a faucet, a round opening in the upper portion of the outer wall of the transverse plate is fixedly connected with the outer wall of the faucet, the rear end face of the faucet is communicated with a straight pipe, the frying stove is fixedly connected to the bottom of the transverse plate, and stand columns are fixedly connected to four corners of the bottom of the frying stove respectively. The bottom of the stand column is connected with a recovery structure, square blocks are fixedly connected to the left side and the right side of the frying stove correspondingly, and heat is transferred downwards through a copper material of a vertical rod in the recovery structure (the outer wall of the vertical rod leaking between the frying stove and the top of the shell is wrapped with ceramic fibers, so that the heat preservation effect is achieved, and heat is prevented from being diffused at the leaking position of the vertical rod; and the water source is gradually heated by the transferred heat, so that the waste heat of the frying stove is recovered, the normal heating of the water source at the bottom of the water tank is ensured, and the heat recovery of the frying stove for waste heat recovery is increased.

The utility model discloses a dual-purpose heating stove which comprises a gas stove, a cooking bench, rails, a rail frame, a water tank, a pipeline support, a water pipe, a water tank support and a heat insulation safety handle, the cooking bench is arranged on an upper table top of the gas stove, the rails are laid on the two sides of the cooking bench, and the water tank is installed on the rails in a butt joint mode through the rail frame and communicated with the water pipe. According to the dual-purpose heating stove, during heating, the water tank heat exchange system slides to the position over the table top of the cooking bench through the rails, and during cooking, the water tank heat exchange system slides to the rear side, the water tank heat exchange system is arranged on the water tank support, and the water tank support is arranged on the water tank support; the alloy heat conduction disc conducts rapid heat conduction operation when the water tank is heated, rapid temperature rise of the water tank is facilitated, the water tank is arranged to be movable, the water pipe is externally connected with a metal hose capable of moving by a certain distance, the metal hose is installed in an inner groove of the U-shaped pipe support in an embedded mode and tightened and positioned through a tightening bolt, and a bearing plate of the pipeline support serves as a structural bearing of the metal hose.

The dual-fuel gas appliance comprises a shell, a combustor, a gas proportional valve, a fuel pump and a heating body, the combustor, the gas proportional valve, the fuel pump and the heating body are arranged in the shell, the fuel pump is communicated with the interior of the heating body, the heating body and the gas proportional valve are communicated with a gas distributing pipe of the combustor, and the fuel pump is used for pumping liquid fuel to the heating body. And the heating body is used for heating liquid fuel sent to the heating body by a heat pump, so that the liquid fuel flows into the gas distribution pipe after being gasified and is injected into the combustor through the nozzle for combustion. According to the dual-fuel gas appliance, liquid fuel or natural gas can be adopted as fuel, the dual-fuel gas appliance can be suitable for the use environments of cities and villages and towns at the same time, and sufficient hot water can be rapidly provided for users of cities and villages and towns.

The invention discloses an efficient, energy-saving, environment-friendly, oxygen-increasing and combustion-supporting fuel gas and fuel oil dual-purpose multifunctional energy-saving stove unit, which belongs to the technical field of energy-saving stoves and comprises a cooking bench, a stove opening, an interlayer combustion cavity, an automatic electronic ignition and premixing type oxygen-increasing, combustion-supporting and energy-saving cyclone furnace end and an energy-saving gas and fuel oil dual-purpose energy-saving stove body arranged on the inner wall of the interlayer combustion cavity and above and below the interlayer combustion cavity. The system comprises an interlayer combustion cavity, a spiral heat exchange coil pipe with the periphery communicated, an interlayer multi-pipe tail gas emission flue waste heat utilization system communicated with the interlayer combustion cavity, an energy-saving rice steaming cabinet which is communicated with the interlayer combustion cavity and is provided with an energy-saving combustion or heating and heating system and an automatic pressure release valve, and a noise reduction steam recycling system communicated with the energy-saving rice steaming cabinet. The floating ball or the electronic high-low water level intelligent control system is communicated with the interlayer combustion cavity and the noise reduction steam recycling system, and the carbon and sulfur capturing device, the tail gas multi-element catalysis device, the net zero emission system and the interlayer combustion cavity overall outer heat preservation structure are communicated with a tail gas emission flue.

The utility model belongs to the technical field of gas stoves, and particularly discloses a waste heat recovery type gas stove which comprises a shell, a hearth is formed in the shell, a mounting base is arranged at the bottom of the hearth and used for mounting an ignition structure, a partition plate is detachably connected in the hearth, a heat exchange cavity is formed between the partition plate and the shell in a spaced mode, and the heat exchange cavity is communicated with the hearth. A heat exchange pipe is detachably connected in the heat exchange cavity, and a first through hole for the heat exchange pipe to penetrate through is formed in the shell; the top of the mounting base is provided with a flue communicating with the heat exchange cavity, and the shell is provided with a smoke outlet communicating with the flue. The heat exchange cavity is formed by the partition plate and the shell, the heat exchange pipe is arranged in the heat exchange cavity, smoke generated by combustion of the gas stove enters the heat exchange cavity and then exchanges heat with water in the heat exchange pipe, and part of heat generated by combustion in a hearth enters the heat exchange cavity through the partition plate and further exchanges heat with the heat exchange pipe. Flue gas flowing distance is reduced, heat loss is effectively reduced, and waste heat utilization efficiency is improved.

The invention relates to the technical field of heat recovery, in particular to a multi-layer cross flow guide type heat recovery device which comprises a waste heat recovery box used in cooperation with a cooking bench, a cooking range and a flow guide channel, an exhaust port formed in the top of the waste heat recovery box, an adjusting knob rotationally connected to the cooking bench and a metal flow guide pipe arranged in the waste heat recovery box. The transmission assembly is arranged on the cooking bench, the adjusting assembly is arranged in the waste heat recycling box, and the opening and closing assembly is arranged on the adjusting assembly; according to the waste heat recovery device, the fire power is controlled through the adjusting knob, and meanwhile, the distance between the adjusting assembly and the metal flow guide pipe can be controlled, so that the requirement of flue gas on the efficiency of passing through the waste heat recovery box under different fire powers is met; and potential safety hazards caused by pressure rise in the cooking range due to low smoke passing efficiency under the condition of large fire are prevented.

A control method of a cooking apparatus. The control method of the cooking apparatus includes controlling an operation of the water supply pump to supply water to the steam generator, controlling an operation of the water supply pump for a period of time to additionally supply water to the steam generator when a level of water supplied to the steam generator reaches a position. The method includes controlling an operation of a drain pump to discharge the water from the steam generator when the period of time expires, and respectively controlling an operation of a steam heater installed in the steam generator and a bottom heater installed on a bottom surface of the cooking apparatus, when the level of the water in the steam generator reaches the position at which the water is discharged from the steam generator.

The utility model discloses a multifunctional stove, and belongs to the technical field of cooking stoves. Comprising a shell, a combustion chamber and a combustion stove core, a table top is arranged on the shell, a waste discharge channel is arranged on the upper portion of one side of the shell, a sunken combustion chamber is arranged on the table top, a combustion stove core is arranged on the lower portion of the combustion chamber, and a cookware containing part is arranged at the upper end of the combustion chamber. A heat insulation water tank is arranged on the lower end face of the table top and provided with a first water inlet and a first water outlet. The lower end face of the heat insulation water tank is provided with a tail flame channel layer connected with the waste discharge channel. The upper portion of the combustion chamber is provided with a plurality of tail flame holes communicated with the tail flame channel layer. The technical problems that an existing stove is inconvenient to clean, and the utilization rate of fuel energy is inconvenient to improve are solved.

The present invention relates to the technical field of commercial gas stir-fry stoves, and specifically relates to an energy-saving commercial gas stir-fry stove, which includes a stir-fry stove tabletop body, and the upper end of the upper discharge pipe is connected to a fixed pipe; a control button mounting plate and a wind valve are installed on the front side of the stir-fry stove tabletop body, and the wind valve is arranged below the control button mounting plate. A control rod is arranged on the right side of the mixing pipe, and the upper part of the control rod is connected to a motor inside the stir-fry stove tabletop body; a connecting rod is installed at the outer end of the control rod, and the side surface of the connecting rod is connected to the outer side surface of the mixing pipe. This energy-saving commercial gas stir-fry stove can increase the intersection angle between the gas and air in the mixing pipe, and then improve the mixing effect between the gas and air, enabling full mixing between the gas and air, thereby improving the combustion efficiency. This can not only reduce the pollutants generated by incomplete combustion, but also improve the thermal efficiency, avoid energy waste, and save energy when the commercial gas stir-fry stove is in use.

The utility model discloses a gas waste heat automatic recovery energy-saving device which comprises a cooking bench body and supporting legs. The gas stove has the advantages that the heat conduction water tank and the heat conduction cavity are arranged, when the gas stove is used, generated high-temperature flue gas can be collected by the collecting cover above and guided into the snake-shaped heat conduction pipe in the heat conduction water tank in a centralized mode through multiple sets of pipelines, the retention time of the flue gas can be prolonged through the bent structure of the snake-shaped heat conduction pipe, and the heat conduction efficiency of the gas stove is improved. In addition, the heat generated by the use of the cooking bench can be transmitted to the heat conduction fins through the bench surface and diffused into the water body in the heat conduction cavity through the heat conduction fins, the types of waste heat utilization can be effectively enriched through the cooperative use of multiple groups of different structures, and the utilization rate of waste heat is improved. The waste heat recovery range is expanded, the overall waste heat recovery effect is improved, and the waste heat recovery device has the advantages of being wide in waste heat recovery range, good in waste heat recovery effect and capable of achieving multi-type recovery.

A control method of a cooking apparatus. The control method of the cooking apparatus includes controlling an operation of the water supply pump to supply water to the steam generator, controlling an operation of the water supply pump for a period of time to additionally supply water to the steam generator when a level of water supplied to the steam generator reaches a position. The method includes controlling an operation of a drain pump to discharge the water from the steam generator when the period of time expires, and respectively controlling an operation of a steam heater installed in the steam generator and a bottom heater installed on a bottom surface of the cooking apparatus, when the level of the water in the steam generator reaches the position at which the water is discharged from the steam generator.

An object of the present disclosure is to provide a heating cooker that reduces a decrease in temperature in a heating chamber when water is supplied to a water supply body and quickly heats and cooks an object to be heated.SOLUTION: A heating cooker according to the present disclosure includes a heating chamber that houses an object to be heated, a circulation fan that air in the heating chamber, blows out the sucked air into the heating chamber, forms a circulation flow path in an internal space of the heating chamber, and serves as an air blowing source, a convection heater that heats the air sucked from the circulation fan, a supply body that supplies water to the air heated by the convection heater, and a water tank that supplies water to the water supply body, and includes a water heating mechanism that heats or keeps warm water supplied to the water supply body by using waste heat of the heating chamber.SELECTED DRAWING: Figure 5

The present invention relates to the technical field of cooking stoves, specifically a circulating air energy-saving stove, which includes an outer jacket, an inner jacket, and a horn-shaped flame concentrating platform. The outer jacket, the inner jacket, and the horn-shaped flame concentrating platform are integrally formed. An air heating chamber is formed between the outer jacket and the inner jacket. The horn-shaped flame concentrating platform is annularly provided with a plurality of discharge holes. The inner wall of the inner jacket is fixedly connected with a spiral water pipe through a plurality of support members. The normal-temperature air in the air heating chamber is heated up by absorbing the heat of the fire flare discharge holes; after heating up, it is mixed with fuel, so that less fuel can be consumed to reach the same fire flare temperature, thus achieving the purpose of energy saving.

The heat recovery device comprises a cooking bench and the cooking range, a wall surface is arranged on the rear side of the upper end of the cooking bench, a flue is fixedly installed at the front end of the wall surface, a spiral metal pipe is arranged in an inner cavity of the flue, a water inlet pipe is fixedly installed at the left end of the flue and communicated with the spiral metal pipe, and a water outlet pipe is fixedly installed at the right end of the flue and communicated with the spiral metal pipe. And a water outlet end is arranged at the right end of the spiral metal pipe. The problem that the heat recovery efficiency is reduced due to impurities in flue gas is solved. According to the technical scheme, the heat recovery device of the cooking range is provided. Impurities in flue gas are filtered by the filter screen, and the filter screen can prevent the impurities from being attached to the heat recovery device, so that efficient operation of equipment is kept. Therefore, the heat recovery efficiency is improved, and the heat recovery effect is guaranteed.

The invention discloses a novel commercial hearth, and belongs to the technical field of gas combustors. According to the technical scheme, the novel commercial hearth comprises a hearth body, three annular airflow cavities are formed in the hearth body at intervals from inside to outside, two heat conduction rings are arranged between every two adjacent airflow cavities, heat exchange pipes are arranged in the heat conduction rings, the heat exchange pipes are provided with first heat release areas extending out of the heat conduction rings, and the first heat release areas are provided with second heat release areas extending out of the heat conduction rings. Three air guide pipes are arranged on the outer wall of the hearth body at intervals and connected into the three annular airflow cavities respectively, and each air guide pipe is provided with an electromagnetic valve. The combustion uniformity is improved through the multiple layers of annular airflow cavities and a hierarchical control strategy, the mixing efficiency is optimized through a gas mixing mechanism, the heat energy utilization rate is improved in combination with a multi-mode waste heat recovery system, and operation safety is guaranteed through real-time monitoring and dynamic adjustment; the system has the advantages of high combustion efficiency, excellent emission control, full heat energy recovery and timely safe response.

The invention discloses a low-power heat preservation type electrothermal furnace plate capable of utilizing waste heat, and relates to the technical field of electrothermal furnace plates, the low-power heat preservation type electrothermal furnace plate comprises a first mounting plate, a heat insulation material, a heating wire, a microcrystalline glass plate, a second mounting plate, a temperature sensor and a controller, a mounting cavity is formed in the middle of the right end of the first mounting plate, and a first motor is fixed in the mounting cavity; a rotating disc is fixed to the output end of the first motor, the bottom end of a broken line pipe is installed in the rotating disc in a threaded connection mode, a water inlet pipe is arranged in the broken line pipe, a first spray head is fixed to the top end of the water inlet pipe, and a telescopic hose is fixed to the bottom end of the water inlet pipe. According to the low-power heat preservation type electrothermal furnace plate capable of utilizing the waste heat, water heated by the waste heat is used for heat preservation of objects, the heat exchange effect is improved by enlarging the spraying area of the water and delaying the water flow speed to prolong the contact time, and therefore the waste heat utilization effect is improved, and the distance between the objects on the containing plate and warm water can be controlled.

The utility model discloses a commercial gas stove. The commercial gas stove comprises a water filtering and collecting tank, a water filtering plate and two switching parts, the switching part comprises a second bevel gear rotationally connected to the gas stove, a lever rotationally connected to the gas stove and a knob arranged on the gas stove; the knob is selectively in transmission with the second bevel gear and the lever; inserting plates are arranged at the two ends of the water filtering plate; a slot is formed in one end of the second bevel gear; the inserting plate can be selectively inserted into the inserting groove; a push rod is arranged at one end of the lever; and the push rod is selectively inserted into the slot. And the water filtering plate can be turned over, so that the left objects can be directly turned into the filtered water collecting tank. And the left objects are firstly collected into the water filtering and collecting tank in a centralized manner to form certain accumulation for unified cleaning, so that the time occupation of a chef is reduced while the hygienic standard is met. The rotary knob rotates to drive the water filtering plate to rotate, the rotary knob slides to jack up the water filtering plate, and manual operation is facilitated.

The commercial kitchen air conditioner is applied to the field of kitchen cooling systems and comprises a water cooling unit arranged at the bottom of a cooking range, the water cooling unit is used for generating cold air and provided with a water inlet pipe communicated with a tap water pipeline, and the output end of the water cooling unit is provided with an output unit used for outputting the cold air. And the air outlet end part of the output unit extends out of the cooking range and is arranged towards the chef station. The water cooling unit has the technical effects that the whole water cooling unit is integrated below the cooking bench, external installation is not needed, the space utilization rate of a kitchen is increased, the air supply distance and the cooling capacity loss are reduced, meanwhile, tap water is used as cooling water, the cooling capacity loss is small, the water cooling unit can further extract the heat capacity in the tap water, the condensation effect is remarkably improved, and energy is saved. Refrigeration circulation and efficient utilization of water resources are combined, energy consumption and water resource waste are reduced while the kitchen temperature is reduced, and effective utilization of the resources is achieved.

The utility model relates to the technical field of kitchen waste heat recycling, in particular to a heat recovery device for a hot frying cooking bench, which comprises a cooking bench component, the cooking bench component comprises a base and a ventilator arranged at the top of the base, and smoke generated when the cooking bench works can be exhausted from the ventilator; the heat exchange component comprises a water tank and a heat conduction component, the water tank is arranged at the top of the ventilation barrel, the bottom of the heat conduction component is connected with the ventilation barrel, a side heat release part of the heat conduction component extends into the water tank, the bottom of the heat conduction component is communicated with the ventilation barrel, and smoke can flow into the heat conduction component from the ventilation barrel. The heat release part on the side face of the heat conduction component extends into the water tank, heat of the flue gas extends into water in the water tank, heat exchange naturally occurs, moisture in the water tank absorbs the heat of the flue gas in the heat conduction component to be heated, and the flue gas releases heat and is cooled.

To provide a heat cooker and a heat cooking system that facilitate maintenance of a heat cooker and the peripheral sanitation thereof.SOLUTION: A heat cooker includes: a firing compartment for firing an object to be heated; and a controller for controlling operation of the firing compartment. The controller includes: dirt prediction means for predicting a dirty state in the firing compartment; and cleaning means for cleaning the firing compartment with steam when the dirt prediction means determines that the firing compartment is dirty.SELECTED DRAWING: Figure 1

The utility model discloses a heat energy circulation energy-saving small fuel gas frying stove, which belongs to the technical field of small fuel gas frying stoves, and comprises a small frying stove shell, a fire-resistant flange, a water baffle, a water faucet, a water containing barrel and an ignition assembly. Water in the water containing barrel can be heated through the ignition temperature, so that the temperature of the water can be increased, clear water does not need to be independently heated, and the purpose of saving energy is achieved; fuel gas is provided through the arranged ignition assembly and fuel gas hose, ignition is conducted through the igniter, and external air can be fed into the center of the ignition stove through the air blower and sprayed outwards; and gas is provided through the arranged adjusting assembly and the gas hose, ignition is conducted through the igniter, external air can be fed into the center of the ignition stove through the air blower and sprayed outwards, and therefore sufficient oxygen can be provided for combustion.

The utility model discloses an integrated stove suitable for making breakfast for old people, and relates to the field of integrated stoves. The existing kitchen stove does not fully consider the special requirements of old people on liquid food and breakfast in design and function. The cooking range comprises a cooking range body and a range hood head, the cooking range body is provided with a steaming oven and a water tank, an intelligent control panel and a wall breaking machine with a heating function are arranged on the front side of a cooking bench on the cooking range body, the wall breaking machine is communicated with the water tank through a pipeline and an electromagnetic valve, and the control panel is electrically connected with the wall breaking machine and the electromagnetic valve. The wall breaking machine is integrated on the integrated cooker, wall breaking and juicing of food materials can be conveniently achieved, water in the water tank can be conveniently and automatically added into the wall breaking machine for juicing and heating through the control panel, and appointment operation of water injection, wall breaking and juicing and heating can be conducted through the intelligent control panel. The device can provide convenient one-stop liquid food breakfast making for the elderly, simplify the cooking process of breakfast for the elderly, and improve the convenience and efficiency of breakfast making for the elderly.

The utility model relates to the technical field of gas stoves, and discloses an energy-saving gas stove which comprises a cooking bench, a cooking range support is fixedly connected to one side of the upper end of the cooking bench, an energy-saving structure is arranged on the cooking bench, adjusting structures are arranged at the front end and one side of the cooking range support respectively, and the energy-saving structure comprises a heat exchanger. The heat exchanger is placed in the cooking bench, the side, close to the center of the cooking bench, of the heat exchanger is fixedly connected with a conveying pipeline, and one side of the conveying pipeline is fixedly connected with a connecting pipeline. According to the utility model, heat exchange can be carried out on high-temperature gas during gas combustion through the heat exchanger, so that the heated gas is used for heating water in the water tank base, the cooking time is shortened, the gas can be used for hand warming or heat preservation treatment, and heat generated during gas combustion can be recycled and reused conveniently; the air flow of the ventilation groove can be adjusted through the multiple fan-shaped baffles, and it is ensured that oxygen is fully supplied in the fuel gas combustion process.

The utility model relates to the technical field of energy-saving stoves, and solves the problems that when tools on a cooking bench are placed, the tools are placed disorderly, and the placed tools are easy to fall off, so that the tools on the cooking bench are damaged. The commercial energy-saving stove comprises a cooking bench, a mounting groove is formed in one side of the surface of the cooking bench, a cooking bench igniter is fixedly mounted in the mounting groove, a sliding groove is formed in one side of the interior of the mounting groove, a gas guide pipe is fixedly mounted in the sliding groove, and a recovery pump is fixedly mounted at one end of the gas guide pipe; an output pipe is fixedly installed at one end of the recovery pump, a storage frame is fixedly installed at one end of the output pipe, a connecting pipe is fixedly installed on one side of the surface of the storage frame, one end of the connecting pipe is connected with a cooking bench igniter, and a placing assembly is fixedly installed on the surface of the sliding groove and comprises a placing plate fixedly installed on the surface of the sliding groove; a supporting plate is fixedly installed on one side of the surface of the containing plate.

The present invention discloses a device that integrates the functions of a gas stove, an air conditioner, and a water heater, comprising a motor, a clutch, an air compressor, an expander, a fuel injector, a steam generator, a three-way valve, an air inlet, a combustion chamber, a flame outlet, a heat exchanger, a water heater, a stove, a heat exchange tube in the water heater, a heat exchange tube in the steam generator, a condenser, a rotating shaft, a working fluid delivery pipe, an indoor radiator, a fan, a water inlet, a water outlet, a transmission line, a battery, a working fluid pump, a flame channel, and a combustion chamber wall. Compared with the prior art, the present invention has the following advantages: a simple overall structure; by using an expander or a steam turbine to increase the pressure of the air compressor and the temperature of the combustion chamber, the gas stove, air conditioner, and water heater are combined into one; the heat generated by natural gas combustion is comprehensively utilized to improve energy efficiency; and the present invention has wide applicability and is easy to promote.