CN201133665Y

CN201133665Y - Jet type gas combustion range

Info

Publication number: CN201133665Y
Application number: CNU2007201726035U
Authority: CN
Inventors: 何梅顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-22
Filing date: 2007-10-22
Publication date: 2008-10-15
Anticipated expiration: 2017-10-22

Abstract

The utility model discloses a gas blast type combustible gas cooker, which comprises a hollow column-shaped cooking range that is provided with a grid-shaped through hole, a flame control cap positioned at the top of the cooking range and a combustible gas pipe that is connected with the bottom of the cooking range. The utility model is characterized in that: a gas flow disturbing and mixing device is also arranged inside the hollow cavity of the cooking range. With the adoption of the utility model, the combustible gas can combust sufficiently, high energy utilization rate can be realized and the emission of harmful gas can be reduced.

Description

A kind of jet gas range

Technical field

The utility model relates to gas-cooker, specifically, relates to a kind of jet gas range.

Background technology

Gas-cooker is the common production of modern society, life appliance.Gas-cooker has many types, has to use the gas-cooker of liquefied petroleum gas as the heating energy, and the gas-cooker as the heating energy such as the combustible gas of using coal gas, natural gas or biogas is also arranged.

Traditional gas-cooker, the basic structure of its combustion system be, fuel gas is ejected into the kitchen range of cast iron, bonus point fire lid on kitchen range, and fuel gas is after the branch fire of cast iron kitchen range covers burning, and the heat that is produced is delivered to the bottom of a pan that processed food is used.This combustion system structure has two defectives, the one,, when combustion gas covers burning at a minute fire, oxygen in the surrounding air that places one's entire reliance upon, be combustion gas in advance and oxygen mix fully just take fire, this will cause combustion gas fully not burn, thereby cause the discharging that exceeds standard of pernicious gas in the waste of the energy and the combustion gas; The 2nd,, the fuel gas buring here is the burning of a kind of flare, the utilization of heat that fuel gas buring produces, depend on pot with flare between contact distance naturally, heat exchanger effectiveness is extremely low.

Chinese patent application number is 200720120452.9 utility application, discloses a kind of jet gas range.One of its design feature is that combustion gas mixes with air in a hollow cylinder before burning in advance, makes that the gas of final burning is a kind of mist.This gas-cooker, the utilization rate of its combustion gas has improved much than above-mentioned traditional gas-cooker, and therefore discharge of harmful gases also decreases; Two of its design feature is, flame control lid is set, make mist on flame control lid attached to the bottom of a pan burning, thereby reduced the slippages of heat energy, improved heat exchanger effectiveness.Yet, this jet gas range, the premixed of its combustion gas and air is a kind of mixing naturally in a hollow cylinder space, and the degree of mixing is not high, and the effect of mixing is general, thereby causes the burning that combustion gas still can not be cmpletely; In addition, no matter be bottled combustion gas or pipe gas, its ejection pressure is limited, this jet gas range is provided with flame control lid, rely on the ejection pressure of combustion gas to make mist burn on flame control lid, its effect also is limited, and the lifting of heat exchanger effectiveness is also not obvious.

Summary of the invention

The purpose of this utility model is that the gas-cooker combustion gas that solves prior art can not fully burn, problem such as noxious gas emission exceeds standard, and the heat exchange utilization ratio is not good, and a kind of novel jet gas range is provided.

The utility model is to realize like this, a kind of jet gas range, comprised that the bottom is provided with the kitchen range of the hollow columnar of netted open-end hole, be arranged on the flame control lid on kitchen range top, and the Gas Pipe that connects the kitchen range bottom, it is characterized in that, in the hollow chamber of described kitchen range, also be provided with the flow perturbation blender.

Preferred implementation is that the hollow chamber of described kitchen range is cylindric; Described flow perturbation blender is the hood-like body of cylinder, is provided with around the outer facade of cylinder cover to connect the cylinder cover skewed slot of cylinder up and down, offers the pore that connects cylinder cover cover wall in the skewed slot.

Preferred implementation is in the lower end of described kitchen range, also to be provided with blast chamber; Described Gas Pipe is passed the bottom that blast chamber inserts kitchen range, and the bottom of the airtight connection kitchen range in the upper end of described blast chamber also is provided with the through hole that connects air-blast device on the wall of described blast chamber.

Preferred implementation is, hollow chamber inside at described kitchen range, also be provided with the dividing plate that has netted open-end hole, described dividing plate is separated into first mixing chamber and second mixing chamber up and down with the hollow chamber of kitchen range, and described flow perturbation blender is arranged in first mixing chamber.

Implement jet gas range of the present utility model, owing in the hollow chamber of kitchen range, be provided with the flow perturbation gaseous mixture, make combustion gas before burning, compulsoryly mix with air agitation, mix very abundant, thereby make the burning that combustion gas can be cmpletely, will lack discharge of harmful gases, also saved combustion gas; Lower end at kitchen range is provided with blast chamber, the air blast in the gas mixing chamber of giving by the air-blast device active, increased the supply of oxygen on the one hand, and make air more abundant with mixing of combustion gas, on the other hand, also increased the pressure of mist from the ejection of flame control lid, can be so that mist to be close to the bottom of a pan burning on flame control lid, its utilization efficiency of heat energy is greatly improved; In the hollow chamber of kitchen range, dividing plate is set, finishing air by first mixing chamber mixed with the first time of combustion gas, in second mixing chamber, finish the further Forced Mixing of air and fuel gas mixture again by the flow perturbation blender, its mixability is very high, thereby fuel gas buring is more abundant, and utilization efficiency of energy is able to further lifting.

Description of drawings

Fig. 1 is the basic structure schematic diagram of the utility model gas-cooker;

Fig. 2 is the netted open-end hole schematic diagram of kitchen range of the present utility model bottom or dividing plate;

Fig. 3 to Fig. 5 is the various structural representations of flow perturbation blender of the present utility model;

Fig. 6 is the overall structure schematic diagram of a kind of flow perturbation blender of the present utility model;

Fig. 7 is the upward view of Fig. 6;

Fig. 8 is the A-A generalized section of Fig. 7;

Fig. 9 is the B-B generalized section of Fig. 6;

Figure 10 is the overall structure schematic diagram of a preferred implementation of the utility model;

Figure 11 is the overall structure schematic diagram of another preferred implementation of the utility model.

The specific embodiment

Below, in conjunction with the accompanying drawings and embodiments jet gas range of the present utility model is described in further detail.

As shown in Figure 1, jet gas range of the present utility model has comprised the kitchen range 1 that is hollow columnar, the hollow chamber of kitchen range, be as combustion gas before burning, with the mixing chamber that mixes of air.The bottom of kitchen range is provided with netted through hole 11 (as shown in Figure 2), and these through holes are the passages of the air hollow chamber (combustion gas and Air mixing chamber) that enters kitchen range in the present embodiment; Be provided with flame control on the top of kitchen range and cover 2, flame is controlled to cover and is provided with through hole and is connected with kitchen range hollow chamber; Flame control lid can be incorporate with kitchen range, promptly creates by a mould one-shot forming; Also can be split type, i.e. flame control lid be connected on the kitchen range by bayonet socket or screw thread etc.Gas Pipe 3 is connected the bottom of kitchen range, and flow perturbation blender 4 is arranged in the hollow chamber of kitchen range.The flow perturbation blender is set, makes combustion gas before burning, compulsoryly mix with air agitation.Extremely shown in Figure 5 as Fig. 3, the flow perturbation blender can have various shapes, its basic structure all is: the combustion gas that Gas Pipe is ejected mixes with air in the hollow chamber of flow perturbation blender, discharges mist by being arranged on its through hole that is communicated with hollow chamber all around then.Because the retardance disturbance of blender makes that combustion gas and Air mixing effect are very good, the burning that mist can be cmpletely, this will reduce discharge of harmful gases, also can save gas energy.

A preferred implementation of the present utility model is, the hollow chamber of kitchen range is cylindrical, and the flow perturbation blender is the hood-like body of cylinder.When reality is implemented jet gas range of the present utility model, the hollow chamber with kitchen range that the size of flow perturbation blender is made can be complementary.As Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, be provided with around the outer facade of cylinder cover and connect the cylinder cover skewed slot 41 of cylinder up and down, offer the pore 42 that connects cylinder cover cover wall in the skewed slot.Then, the hollow cavity of cylinder cover has constituted combustion gas and Air mixing space; When the combustion gas of ejecting when Gas Pipe enters the hollow cavity of cylinder cover, be subjected to the retardance of blender, with after air tentatively mixes, by the pressure of combustion gas, the outside of spraying to blender by pore 42; Because pore 42 is opened in the skewed slot 41, when the gas-air mist of preliminary mixing ejects outside the blender, be subjected to the disturbance of skewed slot, airflow of mixed gas will upwards be sprayed along skewed slot, and blender is arranged in the hollow chamber of kitchen range, have air to exist in the chamber, this will cause mist further to mix with air in skewed slot, and the degree of mixing is able to further lifting.Adopt the preferred implementation of this flow perturbation blender, can more can save combustion gas so that combustion gas is burnt more fully.

Another preferred implementation of the present utility model is as shown in figure 10, in the lower end of kitchen range, also to be provided with blast chamber 5; In this embodiment, Gas Pipe 3 is passed blast chamber 5 and is inserted the kitchen range bottom, the bottom of the airtight connection kitchen range in the upper end of blast chamber, and the wall of blast chamber is provided with the through hole 51 that connects air-blast device.The air-blast device here can be to use air blast, fan of direct current or alternating current etc.In the lower end of kitchen range special blast chamber is set, initiatively give the air blast of the gas mixing chamber in the kitchen range by air-blast device, make air under the retardance perturbation action of flow perturbation blender, mix more fully on the one hand with combustion gas, on the other hand, also increased the pressure of mist from the ejection of flame control lid, can be so that mist be close to the bottom of a pan burning on flame control lid, realized augmentation of heat transfer, its utilization efficiency of heat energy is greatly improved, simultaneously, also increased the supply of oxygen, fuel gas buring will be more abundant.

Another preferred implementation of the present utility model is, as shown in figure 11, hollow chamber inside at kitchen range, also be provided with the dividing plate 6 (structure of dividing plate as shown in Figure 2) that has netted open-end hole, dividing plate is separated into first mixing chamber 61 and second mixing chamber 62 up and down with the hollow chamber of kitchen range, and flow perturbation blender 4 is arranged in first mixing chamber 61.In this preferred implementation, conspicuous, second mixing chamber becomes the blending space that mixes for the first time of the combustion gas that air that blast chamber blasts and Gas Pipe eject; Spurt into first mixing chamber through mixed mist for the first time by the netted open-end hole of dividing plate 6, promptly take place as top embodiment described, under the effect of flow perturbation blender, the process of further mixing repeats no more herein.Obviously, this preferred implementation will make combustion gas and Air mixing degree be able to further lifting, and its beneficial effect will be more obvious than the foregoing description.

In a word, the described several embodiments of the foregoing description are not represented all implementations of the utility model; Above embodiment is not to concrete qualification of the present utility model, and all and the similar structure of technical solutions of the utility model all should belong to protection domain of the present utility model.

Claims

1, a kind of jet gas range, comprised that the bottom is provided with the kitchen range of the hollow columnar of netted open-end hole, be arranged on the flame control lid on kitchen range top, and the Gas Pipe that connects the kitchen range bottom, it is characterized in that, in the hollow chamber of described kitchen range, also be provided with the flow perturbation blender.

2, jet gas range according to claim 1 is characterized in that, the hollow chamber of described kitchen range is cylindric; Described flow perturbation blender is the hood-like body of cylinder, is provided with around the outer facade of cylinder cover to connect the cylinder cover skewed slot of cylinder up and down, offers the pore that connects cylinder cover cover wall in the skewed slot.

3, jet gas range according to claim 1 and 2 is characterized in that, in the lower end of described kitchen range, also is provided with blast chamber; Described Gas Pipe is passed the bottom that blast chamber inserts kitchen range, and the bottom of the airtight connection kitchen range in the upper end of described blast chamber also is provided with the through hole that connects air-blast device on the wall of described blast chamber.

4, jet gas range according to claim 3 is characterized in that, the hollow chamber inside at described kitchen range also is provided with the dividing plate that has netted open-end hole; Described dividing plate is separated into first mixing chamber and second mixing chamber up and down with the hollow chamber of kitchen range, and described flow perturbation blender is arranged in first mixing chamber.