CN114543122A - Gas stove refitting device for improving indoor environment - Google Patents

Abstract

The invention discloses a gas stove refitting device for improving indoor environment, which comprises a combustion ring, a harmful gas discharge mechanism, an oil smoke suction and discharge mechanism, an air curtain, a hot water mechanism and an induction mechanism, wherein the combustion ring is arranged on the combustion ring; the combustion ring is used for covering a fire cover of the gas stove, so that fire is combusted in a combustion cavity in the combustion ring; the harmful gas discharge mechanism is communicated with a combustion cavity in the combustion ring and is used for discharging harmful gas generated by combustion; the oil fume suction and exhaust mechanism is additionally arranged between the gas stove and the range hood and is used for improving the oil fume suction and exhaust effect; the air curtain is arranged along the periphery of the combustion ring, and an annular air wall from bottom to top is provided, so that hot air generated by combustion is prevented from leaking to other positions of a kitchen; the hot water mechanism is communicated with the combustion cavity in the combustion ring and is used for boiling water for cooking; the induction mechanism is used for inducing existence of the cookware. The invention can effectively reduce harmful gas generated during combustion and oil smoke generated during cooking, and improve the comfort during cooking.

Description

Gas stove refitting device for improving indoor environment

Technical Field

The invention belongs to the technical field of gas cookers, and particularly relates to a gas cooker refitting device for improving indoor environment.

Background

With the improvement of living standard of people, the gas stove becomes an indispensable part of kitchen appliances, and the combustion principle is that gas directly reaches the fire cover through the fire hole for combustion after being premixed by a cavity of the stove head.

The structure of gas-cooker is various, and the gas-cooker as disclosed in chinese patent CN206018730U includes panel and two at least combustors, every the combustor corresponds one respectively and sets up alone in pot frame on the panel, pot frame is including supporting the underframe, the gas-cooker still includes that detachably sets up the apron between two adjacent support underframe, the apron with two adjacent support underframe link up mutually.

However, the following drawbacks are common to the current gas cookers: 1) in the combustion process of a gas stove, the concentration of harmful gas in a kitchen is increased, so that the subsequent combustion is insufficient, and the influence on the human health is also generated, aiming at the problem, the current common solution is to open doors and windows of the kitchen to keep ventilation, but in cold winter, the opening of the doors and windows of the kitchen can cause the temperature of the kitchen to be too low, so that the human feels cold, and the cooked food can be rapidly cooled, so that the taste of delicacies is influenced; 2) although the range hood is arranged in a kitchen, the range hood is far away from a combustion position, so that the oil smoke is not thoroughly sucked and discharged, a large amount of harmful substances are contained in the oil smoke, and the health of a human body is influenced by sucking the oil smoke for a long time; 3) in the combustion process of the gas stove, a large amount of heat is dissipated, heat waste is serious, the temperature of a kitchen is overhigh in summer, the body feeling of people is affected, and people are reluctant to cook in summer.

Disclosure of Invention

The invention aims to provide a gas stove refitting device for improving indoor environment, which aims to solve the problems that harmful gas and oil smoke generated when a gas stove is used influence human health, and the temperature of a kitchen is increased due to serious heat loss.

In order to solve the technical problems, the invention adopts the technical scheme that:

the invention relates to a gas stove refitting device for improving indoor environment, which is arranged on a gas stove and comprises a shell, a combustion ring and a harmful gas discharge mechanism; the shell wraps the combustion ring, and the bottom of the shell is provided with an opening for being sleeved on the gas stove; the combustion ring comprises a bottom plate, side plates and a top plate, wherein the bottom plate, the side plates and the top plate enclose a combustion cavity, a bottom through hole is formed in the bottom plate and is used for being matched with a fire cover of the gas stove, a top through hole is formed in the top plate, and the top through hole corresponds to the bottom through hole up and down; the harmful gas discharge mechanism comprises a harmful gas discharge pipe, one end of the harmful gas discharge pipe is communicated with the combustion chamber, and the other end of the harmful gas discharge pipe is connected to the outside or is connected with an air inlet of the range hood.

Preferably, the top surface of the top plate is an arc-shaped surface with a concave center, the top plate is provided with a downward flanging along the top through hole, and the bottom plate is provided with an upward flanging along the bottom through hole; the bottom surface of the bottom plate and the outer side surfaces of the side plates are provided with heat insulation layers; the bottom of the bottom plate is also provided with a bracket which is matched with a clamping groove around the upper fire cover of the gas stove. The top surface of the top plate is an arc surface with a concave center, so that the round-bottom pot is more stably placed; the top plate is provided with a downward flanging along the top through hole, and the bottom plate is provided with an upward flanging along the bottom through hole, so that the top plate and the bottom plate can be prevented from being deformed by heating; the bottom surface of the bottom plate and the outer side surfaces of the side plates are respectively provided with a heat insulation layer, so that heat can be prevented from being transferred downwards or to two sides during combustion, and the temperature on the surface of the gas stove is prevented from being increased; the bottom of bottom plate still is equipped with a support, can guarantee that the burning circle is stable puts on the gas range.

Preferably, an annular partition plate is further arranged inside the combustion ring, the top of the annular partition plate is connected with the top plate of the combustion ring, and the bottom of the annular partition plate is connected with the bottom plate of the combustion ring, so that an annular water tank is formed between the annular partition plate and the side plate of the combustion ring; the bottom end of the harmful gas discharge pipe penetrates through the side plate and the annular partition plate, the outer wall of the harmful gas discharge pipe is sealed with the side plate and the annular partition plate, and water is filled in the annular water tank. The design of the annular water tank can also ensure that heat generated during combustion of the gas stove is not diffused outwards, and the heat insulation effect is achieved.

Preferably, the harmful gas discharge mechanism is also provided with a heat exchange box and a ventilation pipe, the ventilation pipe and the harmful gas discharge pipe are arranged side by side, the ventilation pipe is communicated with the indoor and outdoor, and the part of the ventilation pipe, which is positioned in the indoor, is provided with an air inlet valve; the heat exchange box is sleeved outside a part of the harmful gas discharge pipe and the ventilation pipe.

Preferably, the heat exchange box is internally provided with a heat exchange tube, the heat exchange tube is arranged around the harmful gas discharge tube and the ventilation tube, superconducting liquid is arranged in the heat exchange tube, and the heat exchange box is also internally filled with graphene powder or metal powder.

Preferably, the harmful gas discharge pipe and the ventilation pipe are provided with fins on the inner and outer walls thereof, the fins on the adjacent sides of the harmful gas discharge pipe and the ventilation pipe are arranged in a staggered manner, the harmful gas discharge pipe and the ventilation pipe are connected with each other through split bolts arranged on the fins, and the heat exchange box is filled with graphene powder or metal powder.

Harmful gas discharging pipe produce when being used for discharging the burning, the bottom of this harmful gas discharging pipe is with burning chamber intercommunication, the harmful gas that so discharged from harmful gas discharging pipe is the high temperature, when the winter culinary art, because partial air in the kitchen is taken out by lampblack absorber, scavenger fan etc. air pressure in the kitchen is less than outdoor atmospheric pressure, after opening the admission valve on the scavenge pipe, outdoor gas can get into the kitchen through the scavenge pipe, at this moment, can utilize the harmful gas heating of high temperature to take a breath intraductal gas through the heat transfer case, and then when guaranteeing that the indoor air is fresh, promote indoor temperature, graphite alkene powder or metal powder then can improve heat conductivility.

Preferably, the oil smoke exhausting device also comprises an oil smoke exhausting mechanism which is arranged above the combustion ring. The oil smoke suction and exhaust mechanism is matched with the range hood, so that the content of indoor oil smoke is reduced as much as possible.

Preferably, the oil smoke exhausting mechanism comprises an oil smoke discharging pipe, an oil smoke discharging circular pipe and a micro fan; the bottom of the oil fume discharge pipe is fixed on the top surface of the combustion ring or the shell, the top of the oil fume discharge pipe is communicated with the range hood, the oil fume discharge ring pipe is communicated with the middle part of the oil fume discharge pipe, a plurality of oil fume suction holes are formed in the bottom of the oil fume discharge ring pipe, and the micro fan is arranged at the joint part of the oil fume discharge pipe and the oil fume discharge ring pipe and used for providing negative pressure. The design is to increase the oil smoke discharge amount by additionally arranging an oil smoke suction and exhaust mechanism with a wind source between a gas stove and a range hood.

Preferably, the oil smoke suction and exhaust mechanism comprises a telescopic pipe and a bell mouth, the top of the bell mouth is provided with a through hole, the bell mouth is detachably arranged at the bottom of the telescopic pipe, the through hole at the top of the bell mouth is communicated with the telescopic pipe, and the top of the telescopic pipe is communicated with an air inlet of the range hood, so that the oil smoke suction and exhaust mechanism provides negative pressure through the range hood; the horn mouth comprises a horn mouth outer ring and a horn mouth inner ring, a gap exists between the horn mouth outer ring and the horn mouth inner ring, and the bottom of the horn mouth outer ring and the bottom of the horn mouth inner ring are connected through a connecting part, so that an oil storage tank is formed in the horn mouth; (ii) a The top of the inner ring of the bell mouth is provided with a one-way silica gel valve; the bell mouth outer ring is also provided with a transparent glass viewing port. The design improves the discharge amount of oil smoke by shortening the distance between the air inlet of the range hood and the gas stove through the telescopic pipe and the bell mouth; the bell mouth is arranged into an inner layer and an outer layer, so that oil adsorbed in the extension tube can flow back to the oil storage tank, and the oil stain in the oil storage tank can be cleaned off by periodically disassembling the bell mouth; the one-way silica gel valve can ensure that the oil smoke can only move from bottom to top, and the oil smoke is prevented from reversely entering a kitchen.

Preferably, the air curtain further comprises an air curtain, the air curtain comprises an air groove and a blowing fan, the air groove is annularly arranged on the upper surface of the shell, an annular air outlet is formed in the top of the air groove, the blowing fan is arranged in the center of the rear side air groove and communicated with the air groove, and a wind shield is arranged in the center of the front side air groove. Form round from the bottom up's wind wall around the gas-cooker when the air curtain is opened, during steam and the oil smoke of high temperature outdiffusion to wind wall position that produce during the burning, the wind wall upwards blows steam and oil smoke for steam and oil smoke can be better by the lampblack absorber emission, further reduce indoor temperature's height, help the harmful gas that oil smoke and burning produced to discharge from the lampblack absorber.

Preferably, the water heater further comprises a hot water mechanism, the hot water mechanism comprises a water tank, a heat conducting pipe and a water outlet faucet, the water tank is arranged beside the combustion ring, the heat conducting pipe is of an annular structure, superconducting liquid is arranged inside the heat conducting pipe, the heat conducting pipe partially extends into the combustion cavity and partially extends into the water tank, one end of the water faucet is located in the water tank and close to the bottom of the water tank, and the other end of the water faucet is located outside the water tank. In the culinary art in-process, often need add water, the water in the hot water mechanism heats the water tank with the help of the heat that the burning intracavity burning produced, and water can directly be used for the culinary art, reduces the time of fetching water to pond department among the culinary art process, guarantees simultaneously that the temperature of adding is higher, is convenient for improve the efficiency of culinary art.

Preferably, the device further comprises an induction mechanism, wherein the induction mechanism comprises a controller, a driver, an inductor and a movable baffle, the inductor is arranged beside the combustion ring, and the inductor is in communication connection with the controller; the driver is arranged beside the combustion ring and is in communication connection with the controller; the movable baffle is positioned on the upper surface of the combustion ring and is connected with the driver, so that the movable baffle covers the top through hole under the condition that a pot does not exist above the combustion ring. The cooker needs to be cleaned between the completion of one dish and the start of cooking of the next dish, and many people are used to do not shut fire at the moment, so that the combustion heat of the gas stove is seriously wasted, the kitchen temperature can be further improved, the induction mechanism can induce the existence of the cooker, and after the cooker leaves the gas stove, the controller starts the driver, and the driver is used for driving the movable baffle plate, so that the movable baffle plate covers the top through hole, and hot air is not easy to flow to other positions in the kitchen; meanwhile, under the condition that the gas stove is not used, sundries can be prevented from falling into the fire cover.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

1. the invention relates to a gas stove refitting device for improving indoor environment, which comprises a combustion ring and a harmful gas discharging mechanism, wherein the combustion ring comprises a bottom plate, side plates and a top plate, the bottom plate, the side plates and the top plate form a combustion cavity, the harmful gas discharging mechanism comprises a harmful gas discharging pipe, one end of the harmful gas discharging pipe is communicated with the combustion cavity, the other end of the harmful gas discharging pipe is connected to the outside or is connected with an air inlet of a range hood, when the gas stove refitting device is used, the combustion ring is sleeved on a fire cover, flame sprayed out from the fire cover is combusted in the combustion cavity, and harmful gas generated by combustion is directly discharged to the outside or the outside through the range hood, so that the content of the harmful gas in a kitchen can be reduced, and the problem of human health is avoided.

2. The gas stove refitting device for improving the indoor environment further comprises a heat exchange box and a ventilation pipe, wherein the ventilation pipe and the harmful gas discharge pipe are arranged side by side, the ventilation pipe is communicated with the inside and the outside of the room, the heat exchange box is sleeved outside a part of the harmful gas discharge pipe and the ventilation pipe, a heat exchange pipe is arranged in the heat exchange box and is arranged around the harmful gas discharge pipe and the ventilation pipe, superconducting liquid is arranged in the heat exchange pipe, the superconducting liquid in the heat exchange pipe can be heated by using high-temperature harmful gas in winter, and then the gas in the ventilation pipe is heated by the superconducting liquid, so that the freshness of indoor air is ensured, and meanwhile, the indoor temperature is improved.

3. The gas stove refitting device for improving the indoor environment also comprises an oil smoke suction and exhaust mechanism matched with the range hood, so that oil smoke can be exhausted as far as possible, and the influence on health caused by long-term oil smoke suction of a human body is avoided.

4. The invention relates to a gas stove refitting device for improving indoor environment, which also comprises an air curtain, wherein the air curtain comprises an air groove and a blowing fan, the air groove is annularly arranged on the upper surface of a shell, an annular air outlet is arranged at the top of the air groove, the blowing fan is arranged at the central position of a rear side air groove and communicated with the air groove, a wind shield is arranged at the central position of a front side air groove, a circle of air walls from bottom to top are formed around a gas stove when the air curtain is opened, and when hot air and high-temperature oil smoke generated during combustion diffuse outwards to the position of the air walls, the air walls blow the hot air and the oil smoke upwards, so that the hot air and the oil smoke can be better discharged by a range hood, the height of indoor temperature is further reduced, and the oil smoke and harmful gas generated during combustion are favorably discharged from the range hood.

5. The invention relates to a gas stove refitting device for improving indoor environment, which also comprises a hot water mechanism, wherein the hot water mechanism comprises a water tank, a heat conducting pipe and a water outlet faucet, the water tank is arranged beside a combustion ring, the heat conducting pipe is in an annular structure, superconducting liquid is arranged in the heat conducting pipe, the heat conducting pipe partially extends into a combustion cavity and partially extends into the water tank, one end of the water faucet is positioned in the position, close to the bottom of the water tank, in the water tank, and the other end of the water faucet is positioned outside the water tank.

6. The gas stove refitting device for improving the indoor environment further comprises an induction mechanism, wherein the induction mechanism comprises a controller, a driver, a sensor and a movable baffle, the sensor is used for sensing whether a cooker exists on a combustion ring or not, and when no cooker exists on the combustion ring, the driver starts the movable baffle to cover a through hole in the top of the combustion ring, so that heat is prevented from leaking out as much as possible, the overhigh temperature in a kitchen is avoided, and impurities can be prevented from falling into a fire cover.

Drawings

Fig. 1 is a perspective view of a gas range modification apparatus for improving an indoor environment according to embodiment 1;

FIG. 2 is a cross-sectional view of the burner ring in the diametrical direction in example 1;

fig. 3 is a sectional view showing the internal structure of the heat exchange box in embodiment 1.

Fig. 4 is a bottom view of the smoke discharge grommet in embodiment 1;

FIG. 5 is a sectional view showing a combined structure of a hot water mechanism and a burner ring;

fig. 6 is a perspective view of a gas range modification apparatus for improving an indoor environment according to embodiment 2;

FIG. 7 is a cross-sectional view of the burner ring in the diametrical direction in example 2;

fig. 8 is a perspective view of a gas range modification apparatus for improving an indoor environment according to embodiment 3;

FIG. 9 is a sectional view of the oil smoke suction and discharge mechanism in embodiment 3;

fig. 10 is a perspective view of a gas range modification apparatus for improving an indoor environment according to embodiment 4;

fig. 11 is a horizontal sectional view of a heat exchange box of the gas range reforming apparatus for improving an indoor environment of embodiment 5;

FIG. 12 is a sectional view of a burner ring in embodiment 6.

Reference numerals: 1-combustion ring, 11-bottom plate, 111-bracket, 12-side plate, 13-top plate, 14-combustion chamber, 15-bottom through hole, 16-top through hole, 17-flanging, 18-plug, 19-thermal insulation layer, 112-annular partition plate, 113-annular water tank, 2-harmful gas discharge mechanism, 21-harmful gas discharge pipe, 22-first corrugated pipe, 23-heat exchange box, 24-ventilation pipe, 25-heat exchange pipe, 26-fin, 27-split bolt, 3-shell, 4-lampblack suction and discharge mechanism, 41-lampblack discharge pipe, 42-lampblack discharge ring pipe, 421-lampblack suction hole, 43-micro fan, 44-second corrugated pipe, 45-telescopic pipe, 451-outer sleeve, 452-internal telescopic rod, 453-magnet, 454-limit ring, 455-metal annular bulge, 46-bell mouth, 461-bell mouth outer ring, 462-bell mouth inner ring, 463-connecting part, 464-oil storage tank, 465-transparent glass viewing port, 466-one-way silica gel valve, 47-transverse supporting rod, 5-air curtain, 51-air groove, 52-air blower, 53-annular air outlet, 54-wind shield, 6-hot water mechanism, 61-water tank, 62-heat conducting pipe, 63-water outlet tap, 7-induction mechanism, 71-inductor, 72-driver, 73-movable baffle, 8-range hood and 9-fire cover.

Detailed Description

The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

The gas stove refitting device for improving the indoor environment is used for refitting a gas stove with a single burner, and the gas stove is placed on the gas stove during refitting.

Referring to the attached figure 1, the gas stove refitting device for improving the indoor environment comprises a shell 3, a combustion ring 1, a harmful gas discharge mechanism 2, an oil smoke suction and exhaust mechanism 4, an air curtain 5, a hot water mechanism 6 and an induction mechanism 7.

Referring to the attached figure 1, the combustion ring 1 is wrapped by the shell 3, and an opening is formed in the bottom of the shell 3 and used for being sleeved on the gas stove. Referring to fig. 1 and 2, the combustion ring 1 includes a bottom plate 11, a side plate 12 and a top plate 13, the bottom plate 11, the side plate 12 and the top plate 13 enclose a combustion chamber 14, the bottom plate 11 is provided with a bottom through hole 15, the aperture of the bottom through hole 15 is slightly larger than the diameter of a fire cover of a gas stove, so that the fire cover can penetrate through the bottom through hole 15 and enter the combustion chamber 14, the top surface of the top plate 11 is a downward-concave arc-shaped surface, so that the circular-bottom pot can be stably placed, the top plate is provided with a top through hole 16, the top through hole 16 and the bottom through hole 15 correspond to each other up and down and have the same aperture, and the top plate 11 is provided with a downward flange along the top through hole 16, so that the top plate 11 can be prevented from being heated and deformed; the bottom surface of the bottom plate 11 and the outer side surface of the side plate 12 are both provided with heat insulation layers, so that heat can be prevented from being transferred downwards or to two sides during combustion, and the temperature on the surface of the gas stove is prevented from rising. The side plate 12 and the housing 3 are coaxially provided with a viewing hole at the right front position, a plug 18 is arranged at the viewing hole, and the plug 18 can be removed to view the flame size in the combustion chamber 14 during cooking.

During the culinary art, open the gas-cooker, the gas-cooker provides required oxygen of burning and gas to the flame lid position, and flame from the flame lid blowout, the flame at center wear out from top through-hole 16 and heats the pot of putting on burning circle 1, and to the flame of diffusion all around in combustion chamber 14 internal combustion, the roof 13 of heating burning circle 1 carries out the heat conduction through roof 13 to the bottom of a boiler, so can be better utilize the heat that the burning produced.

Referring to fig. 1 and 3, the harmful gas discharging mechanism 2 includes a harmful gas discharging pipe 21, a heat exchange box 23 and a ventilation pipe 24, one end of the harmful gas discharging pipe 21 is communicated with the combustion chamber 14, the other end of the harmful gas discharging pipe 14 is connected to the outside or is connected to an air inlet of a range hood (not shown) through a first corrugated pipe 22, the ventilation pipe 24 is arranged side by side with the harmful gas discharging pipe 21, two ends of the ventilation pipe 24 are respectively communicated with the inside and the outside, and the ventilation pipe 24 is arranged in the indoor part and is provided with an air inlet valve; the heat exchange box 23 is fixed on the wall of the kitchen, the heat exchange box 23 is sleeved outside a part of the harmful gas discharge pipe 21 and the ventilation pipe 24, graphene powder is filled in the heat exchange box 23, a heat exchange pipe 25 is arranged in the heat exchange box 23, the heat exchange pipe 25 is arranged around the harmful gas discharge pipe 21 and the ventilation pipe 22, and superconducting liquid is arranged in the heat exchange pipe. The harmful gas discharge pipe 21 is used for discharging harmful gas (including carbon dioxide, unburned coal gas, natural gas and the like) generated during combustion, and because the temperature of the harmful gas generated during combustion of the gas stove is high, the hot gas can automatically rise along the harmful gas discharge pipe 21 and be directly discharged outdoors, and can also be pumped into a range hood by virtue of the negative pressure of the range hood and be discharged outdoors through a pipeline of the range hood, so that the content of the harmful gas in a kitchen can be reduced; during the culinary art in winter, because the partial air in the kitchen is taken out by lampblack absorber, scavenger fan etc. and atmospheric pressure in the kitchen is less than outdoor atmospheric pressure, opens the admission valve on the scavenge pipe 24 after, outdoor gas can get into the kitchen through scavenge pipe 24, at this moment, utilizes the harmful gas of high temperature to heat the superconductive liquid in the heat exchange tube 25, and the rethread superconductive liquid heats the gas in the scavenge pipe 24, and then guarantees that the room air is fresh, also can promote indoor temperature simultaneously.

Referring to the attached figure 1, the oil smoke suction and exhaust mechanism 4 is arranged above the combustion ring and below the range hood, and the oil smoke suction and exhaust mechanism 4 is matched with the range hood so as to reduce the content of indoor oil smoke as much as possible. The oil smoke exhausting mechanism 4 comprises an oil smoke exhausting pipe 41, an oil smoke exhausting ring pipe 42 and a micro fan 43; the bottom of the lampblack discharge pipe 41 is fixed on the top surface of the combustion ring 1 or the shell 3, the top of the lampblack discharge pipe 41 is communicated with the range hood through a second corrugated pipe 44, the lampblack discharge ring pipe 42 is communicated with the middle part of the lampblack discharge pipe 41, and a plurality of lampblack suction holes 421 are formed in the bottom of the lampblack discharge ring pipe 42, as shown in fig. 4; the oil smoke discharge circular pipe 42 can also be connected with the outer wall of the harmful gas discharge pipe 21 through a transverse support rod 47, so that the stability of the oil smoke discharge circular pipe 42 is ensured; the micro fan 43 is disposed at the joint of the smoke discharge pipe 41 and the smoke discharge loop pipe 42 for providing negative pressure. During cooking, the micro fan 43 is started to form negative pressure in the oil smoke discharge pipe 41 and the oil smoke discharge ring pipe 42, oil smoke is absorbed, the oil smoke is discharged into the oil smoke machine through the oil smoke discharge pipe 41 after being absorbed, and further discharged outdoors through a pipeline inside the oil smoke machine.

Referring to fig. 1, the air curtain 5 includes an air duct 51 and a blower fan 52, the air duct 51 is annularly disposed on the upper surface of the housing 3, an annular air outlet 53 is disposed at the top of the air duct, the blower fan 52 is disposed at the center of the rear air duct and is communicated with the air duct, and a wind deflector 54 is disposed at the center of the front air duct. When opening air blower 52, the air that flows gets into wind groove 51 earlier, blow out from annular air outlet 53 again, and then form round from the bottom up wind wall around the gas-cooker, when the steam that produces and the oil smoke of high temperature outdiffusion to wind wall position during the burning, wind wall upwards blows steam and oil smoke, make steam and oil smoke can be better by the lampblack absorber emission of top, place the hot gas flow and outwards expand the calculation, and then further reduce the height of indoor temperature, also help the harmful gas that oil smoke and burning produced to discharge from the lampblack absorber.

Referring to fig. 1 and 5, the hot water mechanism 6 includes a water tank 61, a heat pipe 62 and a water outlet tap 63, the water tank 61 is disposed beside the combustion ring 1, a lid is disposed on the top of the water tank, the heat pipe 62 is in an annular structure, superconducting liquid is disposed inside the heat pipe 62, the heat pipe 62 extends partially into the combustion chamber 14 and partially into the water tank 61, the portion of the heat pipe 62 penetrating through the water tank 61 is sealed, one end of the water outlet tap 63 is disposed inside the water tank 61 and near the bottom of the water tank 61, and the other end is disposed outside the water tank and is used for discharging water in the water tank 61. In the culinary art process, often need add water, hot water mechanism 6 heats the water in the water tank with the help of the heat that the internal combustion of combustion chamber 14 produced, and water can directly be used for the culinary art, reduces the culinary art in-process and reaches the time of fetching water of pond department, guarantees simultaneously that the temperature of adding water is higher, is convenient for improve the efficiency of culinary art. Before cooking, water is filled into the water tank 61, during cooking, a fire cover of the gas stove is burnt in the burning ring 1 to heat the superconducting liquid in the heat conduction pipe 62, the superconducting liquid heats the water in the water tank 61, and when hot water is needed, water is directly taken through the water faucet 63; when no more water is needed, the water in the water tank 61 is emptied by the water tap 63, preventing the water in the water tank from deteriorating.

Referring to fig. 1, the sensing mechanism 7 includes a controller (not shown), a driver 72, a sensor 71 and a movable baffle 73, the sensor 71 is disposed beside the combustion ring, and is a set of opposite infrared emitters and infrared receivers, the sensor 71 is in communication with the controller; the driver 72 is arranged beside the combustion ring 1, the driver 72 of the embodiment is an air cylinder, and the driver 72 is in communication connection with the controller; the movable baffle plate 73 is positioned on the upper surface of the combustion ring 1, and the movable baffle plate 73 is connected with the driver, so that the movable baffle plate covers the top through hole under the condition that no pot exists above the combustion ring. The cookware needs to be cleaned between the completion of one dish and the start of cooking of the next dish, and many people are used to do not shut fire at the moment, so that the combustion heat of the gas stove is seriously wasted, the kitchen temperature can be further improved, the induction mechanism can induce the existence of the pot, after the pot leaves the gas stove, the infrared receiver receives the infrared rays from the infrared emitter, the inductor 71 sends a signal to the controller, the controller sends a control signal to the driver 72, the driver 72 extends, the movable baffle 73 covers the top through hole 16, so that the hot air is not easy to flow to other positions in the kitchen, and sundries can be prevented from falling into the fire cover; when the cookware is placed on the burning ring 1, the infrared receiver cannot receive the infrared from the infrared transmitter, the sensor 71 sends a signal to the controller, the controller sends a control signal to the driver 72, and the driver 72 contracts, so that the movable baffle 73 leaves the top through hole 16.

Example 2

The gas stove refitting device for improving the indoor environment is used for refitting a gas stove with a single burner, and the gas stove is installed on the gas stove and a range hood during refitting.

Referring to fig. 6, the modified gas cooker device for improving indoor environment comprises a housing 3, a combustion ring 1, a harmful gas discharge mechanism 2, an oil smoke suction and exhaust mechanism 4, an air curtain 5, a hot water mechanism 6 and an induction mechanism 7.

Referring to fig. 6, the combustion ring 1 is wrapped by the outer shell 3, and an opening is formed in the bottom of the outer shell 3 and used for being sleeved on the gas stove. Referring to fig. 6 and 7, the combustion ring 1 includes a bottom plate 11, a side plate 12 and a top plate 13, the bottom plate 11, the side plate 12 and the top plate 13 enclose a combustion chamber 14, the bottom plate 11 is provided with a bottom through hole 15, the aperture of the bottom through hole 15 is slightly larger than the diameter of a fire cover of the gas stove, so that the fire cover can penetrate through the bottom through hole 15 and enter the combustion chamber 14, the top plate 11 is a flat plate, the top plate is provided with a top through hole 16, the top through hole 16 and the bottom through hole 15 correspond to each other up and down and have the same aperture, and the top plate 11 is provided with a downward flanging along the top through hole 16, so that the top plate 11 can be prevented from being deformed by heating; the bottom surface of the bottom plate 11 and the outer side surface of the side plate 12 are both provided with heat insulation layers 19, so that heat can be prevented from being transferred downwards or to two sides during combustion, and the temperature of the surface of the gas stove is prevented from rising. The side plate 12 and the housing 3 are coaxially provided with a viewing hole at the right front position, a plug 18 is arranged at the viewing hole, and the plug 18 can be removed to view the flame size in the combustion chamber 14 during cooking.

During the culinary art, open the gas-cooker, the gas-cooker provides required oxygen of burning and gas to the flame lid position, and flame from the flame lid blowout, the flame at center wear out from top through-hole 16 and heats the pot of putting on burning circle 1, and to the flame of diffusion all around in burning chamber 14 internal combustion, the roof 13 of heating burning circle 1 carries out the heat conduction through roof 13 to the bottom of a boiler, the heat that utilizes the burning production that can be better.

Referring to fig. 6, the harmful gas exhaust means 2 comprises a harmful gas exhaust pipe 21, a heat exchange box 23 and a ventilation pipe 24, wherein one end of the harmful gas exhaust pipe 21 is communicated with the combustion chamber 14, the other end of the harmful gas exhaust pipe 14 is connected to the outside, the ventilation pipe 24 is arranged side by side with the harmful gas exhaust pipe 21, two ends of the ventilation pipe 24 are respectively communicated with the inside and the outside of the room, and the ventilation pipe 24 is provided with an air inlet valve at the indoor part; the heat exchange box 23 is fixed on the wall of the kitchen, the heat exchange box 23 is sleeved outside a part of the harmful gas discharge pipe 21 and the ventilation pipe 24, metal powder is filled in the heat exchange box 23, a heat exchange pipe 25 is arranged in the heat exchange box 23, the heat exchange pipe 25 is arranged around the harmful gas discharge pipe 21 and the ventilation pipe 22, and superconducting liquid is arranged in the heat exchange pipe. The harmful gas discharge pipe 21 is used for discharging harmful gases (including carbon dioxide, unburned coal gas, natural gas and the like) generated during combustion, and because the temperature of the harmful gases generated during combustion of the gas stove is higher, the hot gases can automatically rise along the harmful gas discharge pipe 21 and are directly discharged outdoors, and can also be pumped into a range hood by virtue of the negative pressure of the range hood and discharged outdoors through a pipeline of the range hood, so that the content of the harmful gases in a kitchen can be reduced; during the culinary art in winter, because the partial air in the kitchen is taken out by lampblack absorber, scavenger fan etc. and atmospheric pressure in the kitchen is less than outdoor atmospheric pressure, opens the admission valve on the scavenge pipe 24 after, outdoor gas can get into the kitchen through scavenge pipe 24, at this moment, utilizes the harmful gas of high temperature to heat the superconductive liquid in the heat exchange tube 25, and the rethread superconductive liquid heats the gas in the scavenge pipe 24, and then guarantees that the room air is fresh, also can promote indoor temperature simultaneously.

Referring to fig. 6, the oil smoke suction and exhaust mechanism 4 is arranged above the combustion ring, and the oil smoke suction and exhaust mechanism 4 is matched with the range hood, so that the content of indoor oil smoke is reduced as much as possible. The oil smoke suction and exhaust mechanism 4 comprises a telescopic pipe 45 and a bell mouth 46, a through hole is arranged at the top of the bell mouth 46, the bell mouth 46 is detachably arranged at the bottom of the telescopic pipe 45, the through hole at the top of the bell mouth 46 is communicated with the telescopic pipe 45, and the top of the telescopic pipe 46 is communicated with an air inlet of the range hood 8, so that the oil smoke suction and exhaust mechanism provides negative pressure through the range hood. The bellows 45 in this embodiment is a metal bellows, and the length and the twisted form of the metal bellows can be changed by pulling with a hand, and the metal bellows itself can maintain the changed form.

The air curtain 5, the hot water mechanism 6 and the sensing mechanism 7 according to the present embodiment are the same as those of the embodiment 1, and the present embodiment will not be described in detail.

The oil smoke suction and exhaust mechanism 4 according to the embodiment improves the oil smoke discharge amount by shortening the distance between the air inlet of the range hood 8 and the gas stove through the extension pipe 45 and the bell mouth 46, and is therefore more suitable for large kitchens such as hotels and large factories, in which the range hood is far away from the gas stove.

Example 3

Compared with embodiment 2, the gas stove refitting device for improving indoor environment according to the present embodiment is different from embodiment 2 in the oil fume suction and exhaust mechanism 4, and therefore, the combustion ring 1, the harmful gas discharge mechanism 2, the air curtain 5, the hot water mechanism 6 and the induction mechanism 7 in the present embodiment are not further described.

Referring to fig. 8 and 9, the lampblack suction and exhaust mechanism 4 related to the embodiment comprises a telescopic pipe 45 and a bell mouth 46, a through hole is formed in the top of the bell mouth 46, the bell mouth 46 is detachably installed at the bottom of the telescopic pipe 45, the through hole in the top of the bell mouth 46 is communicated with the telescopic pipe 45, and the top of the telescopic pipe 46 is communicated with an air inlet of a range hood 8, so that the lampblack suction and exhaust mechanism provides negative pressure through the range hood.

The telescopic tube 45 in the embodiment comprises an outer sleeve 451 and an inner telescopic rod 452, wherein the top end of the outer sleeve 451 is fixed on an original range hood 8 in a bonding or bolt connection mode, an annular magnet 453 is arranged at a position, close to the top end, of the inner wall of the outer sleeve 451, a limiting ring 454 is arranged at a position, close to the bottom end, of the inner wall of the outer sleeve 451, the inner telescopic rod 452 is arranged inside the outer sleeve 451 and is in sliding connection with the outer sleeve 451, and a metal annular protrusion 455 is arranged at a position, close to the top end, of the outer ring of the outer sleeve 451. The horn mouth 46 include horn mouth outer lane 461 and horn mouth inner circle 462, there is the clearance between horn mouth outer lane 461 and the horn mouth inner circle 462, connecting portion 463 is passed through to horn mouth outer lane 461 and the bottom of horn mouth inner circle 462 and is connected for form the oil storage tank 464 in the horn mouth, the central through hole department of horn mouth inner circle 462 is equipped with one-way silica gel valve 466, prevents that the backward flow of oil smoke from entering into the kitchen, still is equipped with transparent glass viewing aperture 465 on the horn mouth outer lane 461.

In the initial stage, the metal ring-shaped protrusion 455 at the top of the inner telescopic rod 452 is attracted by the magnet 453 at the top of the outer sleeve 451; during cooking, the bell mouth 46 is held by hand, the inner telescopic rod 452 is pulled downwards, the metal annular protrusion 455 is separated from the magnet 453, and the inner telescopic rod 452 and the bell mouth 46 slide downwards until the metal annular protrusion 455 is limited by the limiting ring 454 at the bottom end of the outer sleeve 451, so that the distance between the air inlet of the range hood 8 and the gas stove can be shortened, and the oil smoke discharge amount can be increased; after the cooking technique, the bell 46 is pushed up until the metal annular protrusion 455 is again engaged by the magnet 453; oil stains in the oil storage tank 464 are observed through the transparent glass observation port 465 periodically, and when the oil stains are excessive, the bell mouth 46 is detached to clean the oil storage tank 464.

The gas stove refitting device for improving the indoor environment is also more suitable for large kitchens such as hotels, large factories and the like with far distance from the gas stove.

Example 4

The gas stove refitting device for improving the indoor environment is used for refitting a gas stove with two burners, and the gas stove is placed on the gas stove during refitting.

Referring to fig. 10, compared with embodiment 1, the gas range retrofit device for improving indoor environment according to the present embodiment is different in that: this embodiment has set up two burning circles 1, two sets of harmful gas emission mechanism 2 and a set of oil smoke suction and exhaust mechanism 4, and it encloses 1 and a set of harmful gas emission mechanism 2 to correspond to set up a burning circle on every combustor, and burning circle 1 is the same with embodiment 1 with the structure of harmful gas emission mechanism 2, and the relation of connection that corresponds burning circle 1 and harmful gas emission mechanism 2 is the same with embodiment 1, and this embodiment all does not explain again.

The combustor shares a set of oil smoke row of inhaling mechanism 4, oil smoke row of inhaling mechanism 4 includes an oil smoke discharge pipe 41 and two oil smoke discharge ring pipes 42, oil smoke discharge pipe 41 sets up the position between two sets of combustors, the bottom is fixed with shell 3, two oil smoke discharge ring pipes 42 are located two burning circles 1 directly over respectively, and all communicate with oil smoke discharge pipe 41, the bottom of oil smoke discharge ring pipe 42 all is equipped with the oil smoke hole, all be equipped with micro-fan 43 on being used for the pipeline of intercommunication oil smoke discharge ring pipe 42 and oil smoke discharge pipe 41, two oil smoke discharge ring pipes 42 still are fixed with the outer wall of the harmful gas discharge pipe 21 that corresponds through two horizontal bracing pieces 47 respectively, in order to improve the stability of oil smoke discharge ring pipe 42 installation.

Example 5

Compared with the gas stove refitting device in the embodiment 1, the gas stove refitting device for improving the indoor environment of the embodiment only has the following differences: the harmful gas discharge mechanism 2 of the present embodiment is different from the harmful gas discharge mechanism 2 in embodiment 1.

Referring to fig. 11, the harmful gas exhaust mechanism 2 according to the present embodiment includes a harmful gas exhaust pipe 21, a heat exchange box 23 and a ventilation pipe 24, wherein one end of the harmful gas exhaust pipe 21 is communicated with the combustion chamber 14, the other end of the harmful gas exhaust pipe 14 is connected to the outside or is connected to an air inlet of a range hood (not shown) through a first corrugated pipe 22, the ventilation pipe 24 is arranged side by side with the harmful gas exhaust pipe 21, two ends of the ventilation pipe 24 are respectively communicated with the inside and the outside, and the ventilation pipe 24 is provided with an air inlet valve at the indoor part; the heat exchange box 23 is fixed on the wall of a kitchen, the heat exchange box 23 is sleeved outside a part of the harmful gas discharge pipe 21 and the ventilation pipe 24, the inner and outer walls of the harmful gas discharge pipe 21 and the ventilation pipe 24 are respectively provided with a fin 26, the fins 26 on the adjacent sides of the harmful gas discharge pipe 21 and the ventilation pipe 24 are arranged in a staggered manner, the harmful gas discharge pipe 21 and the ventilation pipe 24 are connected with each other through a split bolt 27 arranged on the fins, and the heat exchange box is filled with graphene powder or metal powder. The harmful gas discharge pipe 21 is used for discharging harmful gas (including carbon dioxide, unburned coal gas, natural gas and the like) generated during combustion, and because the temperature of the harmful gas generated during combustion of the gas stove is high, the hot gas can automatically rise along the harmful gas discharge pipe 21 and be directly discharged outdoors, and can also be pumped into a range hood by virtue of the negative pressure of the range hood and be discharged outdoors through a pipeline of the range hood, so that the content of the harmful gas in a kitchen can be reduced; during the culinary art in winter, because the partial air in the kitchen is taken out by lampblack absorber, scavenger fan etc. the atmospheric pressure in the kitchen is less than outdoor atmospheric pressure, open the admission valve on the scavenge pipe 24 after, outdoor gas can get into the kitchen through scavenge pipe 24, at this moment, utilize the harmful gas of high temperature to heat the gas in the scavenge pipe 24, the fresh air in the scavenge pipe 24 is given with the heat transfer to with graphite alkene (metal powder) in the harmful gas passes through fins 26 and the heat transfer case 23 promptly, and then guarantee that the room air is fresh, also can promote indoor temperature simultaneously.

Example 6

Compared with the embodiment 1, the embodiment has the advantages that only the structure of the combustion ring 1 is different, the structure of the combustion ring 1 in the embodiment is as shown in fig. 12, and comprises a bottom plate 11, a side plate 12 and a top plate 13, the bottom plate 11, the side plate 12 and the top plate 13 enclose a combustion chamber 14, a bottom through hole 15 is formed in the bottom plate 11, the aperture of the bottom through hole 15 is slightly larger than the diameter of the fire cover 9 of the gas stove, so that the fire cover can penetrate through the bottom through hole 15 and enter the combustion chamber 14, the top surface of the top plate 11 is an arc surface with a concave center, the round-bottom pot can be placed more stably, the top plate is provided with the top through hole 16, the top through hole 16 and the bottom through hole 15 are in up-down correspondence and have the same aperture, the top plate 13 is provided with the downward flanging 17 along the top through hole 16, the bottom plate 11 is provided with the downward flanging 17 along the bottom through hole 15, and the flanging 17 can prevent the top plate 11 and the bottom plate 13 from being heated and deformed; an annular partition plate 112 is further arranged inside the combustion ring 1, the top of the annular partition plate 112 is connected with a top plate 13 of the combustion ring, and the bottom of the annular partition plate 112 is connected with a bottom plate 11 of the combustion ring, so that an annular water tank 113 is formed between the annular partition plate 112 and a side plate 12 of the combustion ring; the bottom end of the harmful gas discharge pipe 21 penetrates through the side plate 12 and the annular partition plate 112, the outer wall of the harmful gas discharge pipe 21 is sealed with the side plate 12 and the annular partition plate 112, and water is filled in the annular water tank 113 and used for placing heat to be transferred outwards when the gas stove is burnt, so that the temperature of a kitchen is increased.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (12)

1. The utility model provides an improve indoor environment's gas-cooker repacking device, it places on the gas-cooker which characterized in that: it comprises a shell, a combustion ring and a harmful gas discharge mechanism; the shell wraps the combustion ring, and the bottom of the shell is provided with an opening for being sleeved on the gas stove; the combustion ring comprises a bottom plate, side plates and a top plate, wherein the bottom plate, the side plates and the top plate enclose a combustion cavity, a bottom through hole is formed in the bottom plate and is used for being matched with a fire cover of the gas stove, a top through hole is formed in the top plate, and the top through hole corresponds to the bottom through hole up and down; the harmful gas discharge mechanism comprises a harmful gas discharge pipe, one end of the harmful gas discharge pipe is communicated with the combustion chamber, and the other end of the harmful gas discharge pipe is connected to the outside or is connected with an air inlet of the range hood.

2. The gas range reforming apparatus for improving indoor environment according to claim 1, wherein: the top surface of the top plate is an arc-shaped surface with a concave center, the top plate is provided with a downward flanging along the top through hole, and the bottom plate is provided with an upward flanging along the bottom through hole; the bottom surface of the bottom plate and the outer side surfaces of the side plates are provided with heat insulation layers; the bottom of the bottom plate is also provided with a bracket which is matched with a clamping groove around the upper fire cover of the gas stove.

3. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: an annular partition plate is further arranged inside the combustion ring, the top of the annular partition plate is connected with the top plate of the combustion ring, and the bottom of the annular partition plate is connected with the bottom plate of the combustion ring, so that an annular water tank is formed between the annular partition plate and the side plate of the combustion ring; the bottom end of the harmful gas discharge pipe penetrates through the side plate and the annular partition plate, the outer wall of the harmful gas discharge pipe is sealed with the side plate and the annular partition plate, and water is filled in the annular water tank.

4. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: the harmful gas emission mechanism is also provided with a heat exchange box and a ventilation pipe, the ventilation pipe and the harmful gas emission pipe are arranged side by side, the ventilation pipe is communicated indoors and outdoors, an air inlet valve is arranged at the indoor part of the ventilation pipe, and the heat exchange box is sleeved outside part of the harmful gas emission pipe and the ventilation pipe.

5. The gas range reforming apparatus for improving an indoor environment according to claim 4, wherein: the heat exchange box is internally provided with a heat exchange tube which is arranged around the harmful gas discharge tube and the ventilation tube, superconducting liquid is arranged in the heat exchange tube, and graphene powder or metal powder is filled in the heat exchange box.

6. The gas range reforming apparatus for improving an indoor environment according to claim 4, wherein: harmful gas discharge pipe and scavenge pipe all be equipped with the thorn fin on the inside and outside wall of harmful gas discharge pipe and scavenge pipe, the mutual staggered arrangement of thorn fin of the adjacent one side of harmful gas discharge pipe and scavenge pipe, harmful gas discharge pipe and scavenge pipe are through setting up the split bolt interconnect on the thorn fin, heat transfer case inside still fill have graphite alkene powder or metal powder.

7. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: the oil smoke exhaust device is arranged above the combustion ring.

8. The gas range reforming apparatus for improving an indoor environment according to claim 7, wherein: the oil smoke exhausting mechanism comprises an oil smoke exhausting pipe, an oil smoke exhausting ring pipe and a micro fan; the bottom of the oil smoke discharge pipe is fixed on the top surface of the combustion ring or the shell, the top of the oil smoke discharge pipe is communicated with the range hood, the oil smoke discharge ring pipe is communicated with the middle part of the oil smoke discharge pipe, the bottom of the oil smoke discharge ring pipe is provided with a plurality of oil smoke suction holes, and the micro fan is arranged at the joint part of the oil smoke discharge pipe and the oil smoke discharge ring pipe and used for providing negative pressure.

9. The gas range reforming apparatus for improving an indoor environment according to claim 8, wherein: the oil smoke suction and exhaust mechanism comprises a telescopic pipe and a bell mouth, a through hole is formed in the top of the bell mouth, the bell mouth is detachably mounted at the bottom of the telescopic pipe, the through hole in the top of the bell mouth is communicated with the telescopic pipe, and the top of the telescopic pipe is communicated with an air inlet of the range hood, so that the oil smoke suction and exhaust mechanism provides negative pressure through the range hood; the horn mouth comprises a horn mouth outer ring and a horn mouth inner ring, a gap exists between the horn mouth outer ring and the horn mouth inner ring, and the bottom of the horn mouth outer ring and the bottom of the horn mouth inner ring are connected through a connecting part, so that an oil storage tank is formed in the horn mouth; the top of the inner ring of the bell mouth is provided with a one-way silica gel valve; the bell mouth outer ring is also provided with a transparent glass viewing port.

10. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: it still includes the air curtain, the air curtain include the wind groove and the fan of blowing, the wind groove annular sets up in the upper surface of shell, the top of wind groove is equipped with annular air outlet, the fan of blowing sets up the central point in rear side wind groove and puts and communicate with the wind groove, the central point of front side wind groove puts the department and is equipped with the deep bead.

11. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: the water heater further comprises a hot water mechanism, the hot water mechanism comprises a water tank, a heat conduction pipe and a water outlet faucet, the water tank is arranged beside the combustion ring, the heat conduction pipe is of an annular structure, superconducting liquid is arranged inside the heat conduction pipe, part of the heat conduction pipe extends into the combustion cavity, part of the heat conduction pipe extends into the water tank, one end of the water faucet is located in the position, close to the bottom of the water tank, in the water tank, and the other end of the water faucet is located outside the water tank.

12. The gas range reforming apparatus for improving an indoor environment according to claim 1, wherein: the device also comprises an induction mechanism, wherein the induction mechanism comprises a controller, a driver, an inductor and a movable baffle, the inductor is arranged beside the combustion ring, and the inductor is in communication connection with the controller; the driver is arranged beside the combustion ring and is in communication connection with the controller; the movable baffle is positioned on the upper surface of the combustion ring and is connected with the driver, so that the movable baffle covers the top through hole under the condition that a pot does not exist above the combustion ring.

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