CN2809447Y

CN2809447Y - Gas power heating device

Info

Publication number: CN2809447Y
Application number: CNU2005201101006U
Authority: CN
Inventors: 林槐泰
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-17
Filing date: 2005-06-17
Publication date: 2006-08-23
Anticipated expiration: 2015-06-17

Abstract

The utility model relates to a gas power heating device, which comprises a valve body, and an inlet and an outlet are arranged in the valve body, wherein burning gas can flow into the utility model from the inlet and outflow from the outlet to a burning chamber. A containing chamber is arranged between the inlet and the outlet, and an adjusting piece is contained in the containing chamber, wherein the adjusting piece can be deformed at pre-determined temperature. When the gas power heating device is used, the burning gas can flow into the burning chamber smoothly through the valve body to burn, when the pre-determined temperature is achieved, the adjusting piece is deformed and the flow rate of the burning gas which is sent by the valve body is reduced. Thus the security protection effect of temperature reduction of the burning chamber can be achieved, and the utility model is an extremely advanced design.

Description

Gas-powered heating apparatus

Technical field

The utility model relates generally to a kind of gas-powered heating apparatus, but refers to utilize the gas-powered heating apparatus of the metal of a temperature distortion especially.

Background technology

The structural form of society makes rapid progress, and the required quality of the life of people improves relatively, and also from the old thinking of " can with all right ", the quite exquisiteness that becomes has the conception of continuous progress or innovation only, could satisfy the demand of modern society to the requirement of things.

United States Patent (USP) numbers the 5th, 799, No. 648 " GAS POWERED HEATING DEVICE ", mainly comprise a main body 4, be located at combustion chamber 10, in the main body 4 towards the combustion chamber 10 nozzle 15, provide the accumulator tank 23 of burning gases to nozzle 15, with the controller 28 that can control main body 4 predetermined temperatures.This controller 28 is made up of a valve body 39, one first member 70, one second member 71 and a magnet 63.This first member 70 is located at this valve body 39 1 ends, and 71 of this second members are located at the end in addition of this valve body 39, and this magnet 63 then is located between this first member 70 and this second member 71.This first member 70 is a thermomagnetic materials, and this second member 71 is a magnetic material, and the magnetic attraction of this first member 70 is big than this second member 71, so this first member 70 is to hold this magnet 63 at ordinary times.This accumulator tank 23 42 is sent into this valve body 39 with gas from entering the mouth during use, sends into nozzle 15 from exporting 46 again, enters combustion chamber 10 internal combustion again, makes these main body 4 heating and can engage processing.When the temperature of main body 4 is too high, when promptly temperature arrives the predetermined temperature of first members 70 in this controller 28, this first member 70 will lose magnetic attraction originally, make this magnet 63 be subjected to the magnetic attraction of second member 71 and rely on an end of this second member 71.This moment, these valve body 39 inlets 42 can be by these magnet 63 sealings, so the burning gases that this accumulator tank 23 is sent will be via choke valve 29 flow nozzles 15.And, the combustion rate of combustion chamber 10 is reduced because choke valve 29 is only given nozzle 15 for disengaging a spot of gas, thus make the temperature of this main body 4 reduce gradually, but still can proceed processing.

Conventional construction still has the many places shortcoming in practicality, because of this main body 4 is to utilize a controller 28 to keep its temperature unlikely overheated, but the constitutional detail of this controller 28 is too much, causes the trouble in the assembling.And this valve body 39 be especially in order to install those parts, establishes a through hole 60 again between two valve chambers, 51,64, two valve chambers 51,64 and interlinks so must offer, and increases the cost that system is produced between invisible.In addition, this conventional construction also will connect in addition again and establish a choke valve 29 except the setting of controller 28, and the design of this choke valve 29 increases integrally-built complexity especially, makes this conventional construction can't implement in industrial circle at all.And its product when selling especially because high unit price so can't attract the consumer to buy, is one quite not to be inconsistent the design of industry applications, so necessity of improvement is arranged.

Summary of the invention

The purpose of this utility model is, overcomes the disappearance of above-mentioned conventional construction, and it is few to propose a kind of employing part, can produce fast and the gas-powered heating apparatus of tool safety protection function.

The utility model gas-powered heating apparatus, comprise a valve body, establish an inlet and an outlet in the valve body, inlet can flow into for burning gases, outlet can flow out to the combustion chamber for burning gases, then be provided with a room between inlet and the outlet, accommodate an adjustment part in the room, adjustment part can produce distortion when predetermined temperature; This valve body can flow into combustion chambers burn smoothly for burning gases during use; when arriving predetermined temperature; adjustment part will produce distortion and the combustion gas flow that this valve body sends is reduced, and then reach the safeguard protection effect of combustion chamber cooling, be one to have the design of progressive.

Owing to adopt technique scheme, the utlity model has following advantage:

1. the utility model " gas-powered heating apparatus ", wherein the design of this valve body can significantly reduce production cost, saves expenditure, and adopts part few, so produce quick.

2. the utility model " gas-powered heating apparatus " is wherein established an adjustment part in this valve body, and this adjustment part is a pair of metal material, and this bimetallic has different thermal coefficient of expansions respectively, can produce distortion down in predetermined temperature.

3. the utility model " gas-powered heating apparatus " wherein can produce distortion behind this adjustment part arrival predetermined temperature in valve body, reduces the flow of burning gases, produces the effect of a safeguard protection.

4. the utility model " gas-powered heating apparatus ", wherein this adjustment part can be embodied as a thin discs shape or cylindric.

5. the utility model " gas-powered heating apparatus " wherein can be provided with a top retainer component in this valve body, and this top retainer component can push for this adjustment part and rely on the valve outlet place, produces the effect of a safeguard protection.

Description of drawings

Fig. 1 is a system schematic of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the partial enlarged drawing of the utility model Fig. 1.

Fig. 4 is a system schematic of the present utility model, represents this adjustment part temperature distortion.

Fig. 5 is the partial enlarged drawing of the utility model Fig. 3.

Fig. 6 is the three-dimensional exploded view of the utility model second preferred embodiment, represents to establish in this valve body a top retainer component.

Fig. 7 is the partial enlarged drawing of the utility model second preferred embodiment.

Fig. 8 is the partial enlarged drawing of the utility model second preferred embodiment.

Fig. 9 is the three-dimensional exploded view of the utility model the 3rd preferred embodiment, represents that this adjustment part is one cylindric.

Figure 10 is the partial enlarged drawing of the utility model the 3rd preferred embodiment.

Figure 11 is the partial enlarged drawing of the utility model the 3rd preferred embodiment.

Among the figure:

10 rifle bodies, 11 rifle heads, 12 tips

13 pipe portions, 14 levers, 15 combustion chambers

16 nozzles, 17 accumulator tanks, 18 switches

19 pipelines, 20 valve bodies, 21 inlets

22 outlets, 23 rooms, 24 adjustment parts

25 butting sections, 26 lids, 27 top retainer components

28 slipping parts, 29 adjustment parts

The specific embodiment

The technology that relevant the utility model adopted, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

With reference to Fig. 1 and Fig. 2, the utility model comprises that a rifle body 10 and is installed in the valve body 20 in the rifle body 10, and this valve body 20 can keep this rifle body 10 unlikely overheated, has the effect of a safeguard protection;

Wherein:

This rifle body 10 has a metal material and is easy to the rifle head 11 of heat conduction, and these rifle head 11 front ends form a tip 12 and can engage processing.This rifle body 10 is connected in this rifle head 11 and also is provided with pipe portion 13 and lever 14, and this lever 14 is available for users to grip.Be provided with a combustion chamber 15 in this

rifle head

11,15 of this combustion chambers are equipped with a nozzle 16, and this nozzle 16 can be sent into burning gases in this combustion chamber 15.Be provided with the accumulator tank 17 of storage burning gases in this lever 14, this accumulator tank 17 connects establishes a switch 18, be communicated with pipeline 19 between this switch 18 and this nozzle 16, can make the methane gas in this accumulator tank 17 send into this nozzle 16 via this switch 18 of control, and burning gases be sent in the combustion chamber 15 by nozzle 16 from pipeline 19.And this rifle head 10 is the structure of practising, so repeat no more in this.

This valve body 20 is installed in pipeline 19 places of these combustion chamber 15 front ends, establishes an inlet 21 and one outlet 22 in this valve body 20, and this inlet 21 can flow into and outflow person for burning gases respectively with this outlet 22.Be provided with a room 23 between this inlet 21 and this outlet 22, this room 23 has first end and second end, and its first termination is located at this inlet 21, and second end of this room 23 then is arranged in this outlet 22.This valve body 20 also accommodates an adjustment part 24 in this room 23, this adjustment part 24 is a thin discs shape approximately.The material that this adjustment part 24 is made for bimetallic, and these two kinds of metal cordings have different thermal coefficient of expansions expands and is out of shape so will produce when being heated to predetermined temperature.This room 23 then is provided with a butting section 25 between two ends, this butting section 25 is can be for holding this adjustment part, and makes between this adjustment part 24 and this outlet 22 and maintain a distance, circulates smoothly for burning gases.Be tightly locked with a lid 26 on this valve body 20, this lid 26 is to use the mode of riveted to be incorporated on this valve body 20.

With reference to Fig. 3, be the state diagram of this valve body 20 when using.This adjustment part 24 is arranged in this butting section 25, and maintains a spacing with this outlet 22, and burning gases 21 flow into these rooms 23 from entering the mouth, and can flow out from this outlet 22 through these adjustment part 24 backs.

With reference to Fig. 4 and Fig. 5, after this rifle body 10 used a period of time, the burning of this combustion chamber 15 because of constantly continuing will make the temperature of this rifle head 11 rise gradually, and the temperature of this rifle head 11 will make this valve body 20 generation effects when arriving a predetermined temperature.Usually predetermined temperature system is decided by the adjustment part 24 in this valve body 20.This adjustment part 24 will produce and expand and be out of shape when arriving predetermined temperature, and the adjustment part 24 after the distortion will be contacted with the interior outlet 22 of this room 23, make that the spacing between this adjustment part 24 and this outlet 22 is more narrow.And because this adjustment part 24 is not that driving fit is in this outlet 22; so still can be for the burning gases circulation; and these burning gases will flow in this combustion chamber 15 with lower flow; so make the combustion rate of this combustion chamber 15 reduce; so it is unlikely overheated that the temperature of this rifle head 11 is reduced gradually, produces the effect of a safeguard protection.

Please refer to Fig. 6, be second preferred embodiment of the present utility model.Present embodiment and previous embodiment are roughly the same, and difference is in and also is provided with a top retainer component 27 in this

valve body

20,27 one-tenth one tapers of this top retainer component, and can slide to outlet 22 places of this room 23 via pushing of this adjustment part 24.This room 23 is formed with a slipping part 28 in exporting 22 places near this, and this slipping part 28 can be in order to hold this top retainer component 27.This slipping part 28 also forms a taper person with respect to these top retainer component 27 external forms.

With reference to Fig. 7 and Fig. 8, be the user mode figure of the utility model second preferred embodiment.This adjustment part 24 not distortion as yet in use, this top retainer component 27 is positioned at this slipping part 28 and maintains big spacing with outlet 22, and burning gases are circulated smoothly.This adjustment part 24 is when arriving predetermined temperature; to produce the distortion and promote this top retainer component 27 rely on the outlet 22 places; make more narrow that spacing between this top retainer component 27 and this slipping part 28 becomes, thus make burning gases from exporting the 22 flows minimizings of flowing out, and can produce the effect of a safeguard protection.

With reference to Fig. 9, be the 3rd preferred embodiment of the present utility model.Present embodiment is identical with first embodiment haply, and difference is in and is embodied as one cylindricly in this adjustment part 29, and this adjustment part 29 also can be designed to the shape that other can be implemented according to this certainly.This adjustment part 29 is arranged in this butting section 25, and an end exports 22 places towards this, and the end that this adjustment part 29 differs from this outlet 22 then is fixedly arranged in this room 23, and this adjustment part 29 can expand when arriving predetermined temperature and is out of shape being heated.

With reference to Figure 10 and Figure 11, be the user mode figure of the 3rd preferred embodiment of the present utility model.This adjustment part 29 not distortion as yet in use, this adjustment part 29 is positioned at the butting section 25 of this room 23 and maintains big spacing with outlet 22, can circulate smoothly for burning gases.When this adjustment part 29 when arriving predetermined temperature; to produce distortion and expand and to rely on outlet 22 places; and that this adjustment part 29 and the spacing of outlet between 22 become is more narrow, makes burning gases reduce from exporting 22 flows that flow out, so can produce the effect of a safeguard protection.

Looking at it from this point of view, the utility model has value on the industry; And not seeing again has identical or similar invention to come across domestic and international publication or public use, and the real positive and passive important document that has met patent statute ought to be granted patent of invention.

The above person only, it only is preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, so the change of numerical value or displacement of equivalent elements such as, or, all should still belong to the category that the utility model patent contains according to equalization variation and modification that the utility model claim is done.

Claims

1. gas-powered heating apparatus, mainly by valve body, room, adjustment part is formed, and it is characterized in that: establish inlet and outlet in the valve body, going into the confession burning gases flows into, outlet flows out to the combustion chamber for burning gases, is provided with a room between inlet and the outlet, accommodates an adjustment part in the room, this adjustment part can produce distortion when predetermined temperature, to reduce the combustion gas flow that valve body is sent.

2. gas-powered heating apparatus according to claim 1 is characterized in that: adjustment part is for having different heat expansion coefficient, and can produce when being heated to predetermined temperature and expand and the bimetallic material of distortion.

3. gas-powered heating apparatus according to claim 1 is characterized in that: be tightly locked with a lid on the valve body, lid is incorporated on the valve body in the riveted mode.

4. gas-powered heating apparatus according to claim 1 is characterized in that: be provided with a top retainer component in the valve body, room is in being formed with a slipping part near the exit, and this slipping part is in order to hold this top retainer component.

5. gas-powered heating apparatus according to claim 4 is characterized in that: top retainer component becomes a taper, and slipping part also forms a taper with respect to the top retainer component external form.

6. gas-powered heating apparatus according to claim 1 is characterized in that: adjustment part can be a thin discs shape or cylindric, and room is made as circular step shape, to hold adjustment part.

7. gas-powered heating apparatus according to claim 6 is characterized in that: room then is provided with a butting section between two ends, the butting section can hold this adjustment part.

8. gas-powered heating apparatus according to claim 1 is characterized in that: inlet is located at an end of room, and the end that room differs from inlet is located in outlet.