CN86206920U

CN86206920U - Exhaust-heat utilizing device for gas cooker

Info

Publication number: CN86206920U
Application number: CN 86206920
Authority: CN
Inventors: 田中方
Original assignee: Individual
Current assignee: Individual
Priority date: 1986-09-10
Filing date: 1986-09-10
Publication date: 1987-08-12

Abstract

The exhaust-heat utilizing device for the gas cooker is made according to the principle that the specific gravity becomes light after the water is heated and the principle of the differential water pressure, comprising a spiral heat receiver [1], plastic tubes [2] and [6], a heat insulating water tank [3], etc. When using, the spiral heat receiver [1] is arranged on a gas cooker plate [20], and is communicated with the heat insulating water tank by the plastic tubes [2] and [6]; the water tank is filled with water. When cooking, the water in the spiral heat receiver is heated by the flame in the surrounding part of the cooker core of a gas cooker [13] and is circulated with the water in the water tank, and the water in the water tank is gradually heated. The exhaust-heat utilizing device for the gas cooker has the advantages of large hot water storage capacity, good heat insulating effect, no dispersion of the fire power of the gas cooker, continuous hot water discharge, etc.

Description

Exhaust-heat utilizing device for gas cooker

The utility model provides a kind of gas furnace residual heat using device and has been that the gas furnace of fuel is supporting with gases such as natural gas, coal gas, biogas, is specially adapted to house gas boiler, can make the waste heat of this class stove and accessory obtain utilizing.

As everyone knows, cooker normally is placed on the combustion gas stone or metal plate for standing a stove on as a precaution against fire on several equally distributed support members, thereby has formed a gap that is separated by support member between stone or metal plate for standing a stove on as a precaution against fire and cooker bottom.When cooking a meal, the flame of gas furnace mid portion contact the cooker heating with the cooker bottom, the flame of peripheral part then from the gap scatter that separates by bracing frame to air, cause the waste of this part thermal source.In order to utilize this partly flame, energy savings, the someone studies successful house gas boiler residual heat using device." three or six " board aluminum water heater that Wuhan City's metallic aluminium products factory of selling is in the market produced, during use it directly is placed on the domestic gas stone or metal plate for standing a stove on as a precaution against fire, cooker is placed on (shown in figure (1)) on the water heater, and this device makes the heat of the flame of gas furnace peripheral part obtain utilizing.But, it has but brought the another one problem, the space that the medial surface of instant heating hydrophone and cooker bottom surface are comprised has formed a burner hearth, force gas furnace flame in heating cooker, to want heating water heater, and the heating surface medial surface area of the heating surface area of cooker bottom and water heater is suitable, thereby has disperseed the firepower of gas furnace.This more at most dispersion force of big flood is strong more more for water heater, and therefore, in order to guarantee cooker with hot, this class water heater just can not be done too greatly, thereby the volume of water heater is restricted.In addition, because this class water heater does not have heat-insulation layer, cause its rapid heat dissipation again again, practical value is little.

At above-mentioned this situation, the utility model imagination provides a kind of hot water amount of adding big good heat insulating, and applicability is strong, does not disperse the gas furnace residual heat using device of cooker heat energy.

For achieving the above object, it is bloated that the utility model utilizes water to be heated to splash, and proportion lightens and the principle of differential water pressures has designed the gas furnace residual heat using device that spiral thermoreceptor, nontoxic heat resistant plastice flexible pipe and attemperater etc. that a kind of end face that is formed by the metal tube coiling is parallel to each other are formed.

During use, the spiral thermoreceptor is lain in gas furnace stone or metal plate for standing a stove on as a precaution against fire support member inboard, and pass through two non-toxic plastic pipes with spiral thermoreceptor and attemperater connection, wherein the low side of spiral thermoreceptor is communicated with by the joint of plastic tube and attemperater bottom, the high-end of spiral thermoreceptor is communicated with by the joint of plastic tube with attemperater top, and attemperater bottom and combustion gas stone or metal plate for standing a stove on as a precaution against fire are contour or be not higher than 30 millimeters.Water tank is filled cold water, because the spiral thermoreceptor is communicated with attemperater, the spiral thermoreceptor also is full of cold water.When cooking a meal, cooker places on the gas furnace support member, and then the flame of gas furnace middle part heats cooker, and the flame of peripheral part is the heating of spiral thermoreceptor, and the cold water in the spiral thermoreceptor is heated the back volume and splashes bloatedly, and proportion lightens.At this moment, because the position that is communicated with of attemperater riding position and spiral thermoreceptor and attemperater, the water that has caused attemperater is far longer than its pressure high-end to the spiral thermoreceptor to the pressure of spiral thermoreceptor low side, promptly formed certain differential water pressures, force proportion lightens in the spiral thermoreceptor hot water from the high-end inflow water tank upper of spiral thermoreceptor, the water of water tank bottom is because proportion then flows to the spiral thermoreceptor by the joint of water tank bottom greatly, in the spiral thermoreceptor, be heated, after the heating again by the high-end water tank upper that enters of spiral thermoreceptor, like this, formed thermal cycle between the water in attemperater and the spiral thermoreceptor, the water in the water tank is heated gradually.Because attemperater can be incubated, significantly reduced the heat loss of the water in the water tank again, even gas furnace is stopped using, the hot water in the water tank also can be incubated the long period, to satisfy practical requirement.This shows that the utility model has utilized the waste heat of gas furnace preferably.

The used metal tube of spiral thermoreceptor of this device is the garden pipe that processes with aluminum or aluminum alloy, copper, copper alloy, common steel or stainless steel.Wherein the most suitable is that external diameter is the garden pipe of 10-20 millimeter.

The profile of spiral thermoreceptor can coiled garden platform shape or garden cylindricality.

The used plastic tube of this device is for can be heat-resisting more than 100 ℃ and the non-toxic plastic flexible pipe that can closely connect with spiral thermoreceptor end and attemperater joint.

The attemperater of this device is cuboid or Cylinder, its inner-wall material is nontoxic and can heat-resisting rigid plastics more than 100 ℃, or galvanized iron sheet or aluminium sheet, and outer wall materials is galvanized iron sheet or aluminium sheet, rigid plastics, accompany insulation material between the inside and outside wall, commonly used is rigid foam.

Attemperater has the pipe joint of three metals or plastic processing, energy and plastic flexible pipe close proximity at least, wherein has two to connect first at water tank upper, and one in the water tank bottom.Through facts have proved, when these two joints keep 120-300 millimeters of vertical distance, and the joint on top and the joint of bottom are communicated with the high-end and low side of spiral thermoreceptor respectively, water tank bottom and combustion gas stone or metal plate for standing a stove on as a precaution against fire are contour or when not being higher than 30 millimeters, can produce is enough to guarantee to make the differential water pressures of carrying out thermal cycle between spiral thermoreceptor and the attemperater.

Attemperater is near also having a joint and the plastic flexible pipe more longer than water tank height to join on the position of water tank bottom, be used to add cold water or put hot water, time spent not, plastic flexible pipe mentioned put in the hook that is located at tank top one side, to prevent that water flows away in the water case from plastic tube.

Attemperater top also is equipped with a water level observation window, and the top is provided with tank lid, also can be used to add cold water or heat-obtaining water.

For preventing that water tank from being burst by hot water, also be equipped with the overflow pipe joint at the attemperater top, unnecessary water can flow out by the overflow pipe joint.The joint that the overflow pipe joint connects plastic tube and water tank bottom cooperates, and can also realize discharging automatically from overflow pipe the function of hot water.Promptly in water tank, be full of under the situation of hot water, when the cold water with certain pressure constantly enters water tank by the plastic flexible pipe that is communicated with water tap and water tank bottom joint, can the hot water that proportion in the water tank is lighter extrude overflow pipe and enter in the preprepared container, then can supply shower as flowing into shower for using.If this moment, the spiral thermoreceptor was also heated by gas furnace, then the hot water in the spiral thermoreceptor can flow out for people to use through overflow pipe by water tank upper equally.

Description of drawings and embodiment:

" three or six " board water heater complete section face schematic diagram that figure (1) uses for house gas boiler.

Figure (2) spiral thermoreceptor schematic diagram.

Figure (3) attemperater schematic diagram.

Figure (4) is the utility model user mode schematic diagram.

Figure (5) is the schematic diagram of the utility model as shower.

Figure (1) has provided prior art-" three or six " board water heater user mode schematic diagram.31 is water heater among the figure, and 32 is the gas furnace combustion chamber, and 33 is gas furnace mid portion flame, and 36 is the part flame around the gas furnace, and 34 is cooker, and 35 is the medial surface of water-heater water tank.

Figure (2) is the embodiment of spiral thermoreceptor.26,27 is the two ends of spiral thermoreceptor.This spiral thermoreceptor is to be 10 millimeters by external diameter, and wall thickness is that 1 millimeter red copper garden pipe coiling forms, and its profile is a garden platform shape.

Figure (3) is the embodiment of attemperater.4,5,9 is joint among the figure, and 16 is tank lid, and 10 is the overflow pipe joint, and 7 is the water level observation window, and 17 are hook, and 8 is tank outer wall, and 14 is tank inner wall, and 11 is insulation material.This attemperater volume is 6 liters, its pipe joint is formed by aluminum profile extrusion, vertical range between the

joint

4 and 5 is 150 millimeters, its overflow pipe joint is satisfied with on the tank lid, the water level observation window is heat-resisting clear glass, hook is that the steel wire of 1 mm dia processes, and tank outer wall is a galvanized iron sheet, and tank inner wall is heat-resisting 100 ℃ non-toxic rigid plastic.

The utility model user mode schematic diagram that figure (4) is given is its using method embodiment.

1 is the spiral thermoreceptor among the figure, and 26,27 is spiral thermoreceptor two ends.15 is Core of gas furnace, and 19 is its support member, and 20 is the gas furnace stone or metal plate for standing a stove on as a precaution against fire.3 is attemperater, and 4,5,9 is joint, and 16 is tank lid, and 10 is the overflow pipe joint, and 7 is the water level observation window, and 17 are hook, and 2,6,12 is plastic flexible pipe.

The spiral thermoreceptor that the spiral thermoreceptor 1 of present embodiment is given for figure (2), gas furnace 13 are the gas furnace that common family of four uses, the attemperater that attemperater 3 is given for figure (3).Plastic

flexible pipe

2,6,9 is heat-resisting 100 ℃ non-toxic plastic flexible pipe, during use, the

joint

5 and 4 of attemperater 3 is connected plastic

flexible pipe

2 and 6 and be communicated with 26 ends and 27 ends of spiral thermoreceptor respectively; Spiral thermoreceptor 1 places the inboard of the support member 19 of combustion gas stone or metal plate for standing a stove on as a precaution against fire 20, cold water is added attemperater by plastic tube 12 or tank lid 16, observe from water level observation window 7 and to stop to add water when water are filled it up with, add water by plastic flexible pipe 12 in this way, after water is filled it up with plastic flexible pipe 12 put into hook 17; This moment, attemperater 3 should be placed in contour or be not higher than on 30 millimeters the position with the combustion gas stone or metal plate for standing a stove on as a precaution against fire.When cooking a meal, the flame heat of the peripheral part during by combustion chamber 15 burnings of gas furnace 13 of the cold water in the spiral thermoreceptor 1, volume is splashed bloated, and proportion lightens; Again because the mutual alignment of the joint 4 of

water tank

3 and 5 and with the riding position that is communicated with position and water tank 3 of spiral thermoreceptor 1, determined the water in the water tank for the hydraulic pressure of spiral thermoreceptor 27 ends greater than its hydraulic pressure to spiral thermoreceptor 26 ends, form certain differential water pressures, thereby force proportion lightens in the spiral thermoreceptor hot water to flow out and enter the top of water tank 3 from 26 less ends of hydraulic pressure by plastic flexible pipe 2, also make simultaneously the water of water tank 3 bottoms, enter spiral thermoreceptor 1 from joint 4 through plastic tube 6, like this, formed thermal cycle between the water in spiral thermoreceptor and the attemperater.After measured: the thermal cycle of this embodiment promptly begins after the spiral thermoreceptor is heated half a minute, and after cooking a meal 45 minutes, the water tank TNE UPPER SEA TEMPERATURE reaches 75 ℃, and water temperature descends 5 ℃ after stopping cooking a meal two hours.Hot water can be emitted by plastic tube 12 during use, or takes out from tank lid.

Figure (5) is used as the shower schematic diagram for the utility model.22,24 is tap among the figure, and 21 is shower, and 23 is plastic flexible pipe.Spiral thermoreceptor and attemperater structure and using method are with figure (2) among this embodiment, and Gu Tuzhong omits spiral thermoreceptor and part marginal data.As seen from the figure, the spilling water joint 10 of attemperater is introduced shower 21 by plastic flexible pipe 23, and the joint 9 of attemperater 3 is connected with cold water faucet 24 by plastic flexible pipe 12, and an end of plastic flexible pipe 25 links to each other with tap 22, and the other end is introduced in the shower 21.

When needing shower, tap 24 is opened, the running water with certain pressure enters water tank bottom by plastic flexible pipe 12, and the hot water that proportion in the water tank is lighter is clamp-oned shower 21 through overflow pipe joint and plastic tube 23; Another tap 22 is opened, and cold water also flows into shower 21 by plastic tube 25, mixes with hot water to regulate water temperature for shower.If when shower, gas furnace is still using, and then the spiral thermoreceptor is heated in the same old way, and hot water wherein still enters the water tank upper strata by plastic tube and enters shower.If long with the time of cooking a meal, gas furnace is big, and attemperater is big, and then Jia Re water is many more, can use for many people shower.

Compared with prior art, the utility model has following characteristics:

One, at first be that moisture storage capacity is big. The utility model water tank separates with thermoreceptor, and water tank can be done greatlyyer, and dress water is more, and practical value is big.

Two, do not disperse the gas furnace firepower. After measured: when gas furnace does not use the utility model, boiled 4 liter water, 20 minutes consuming time. Under equal conditions (same cooker, same air feed condition, same gas furnace, same temperature), when using the utility model, same 20 minutes consuming time of boiled 4 liter water.

Three, water tank can be incubated. Prolong the hot water storage time, can satisfy the custom of routine use hot water.

Four, the function that has continuous blow-down hot water. These characteristics have been created condition for the utility model is used for providing hot water for shower or other thermal water source who needs.

Five, applied widely. Be not only applicable to home-usely, and be applicable to the large and medium-sized gas furnace that the units such as dining room, restaurant, hotel, teahouse use.

Six, simple in structure, handling ease, easy to use.

Claims

1, a kind of gas furnace residual heat using device is characterized in that spiral thermoreceptor, non-toxic plastic flexible pipe, attemperater that end face that it is made by metal tube is parallel to each other form, and spiral thermoreceptor and attemperater are by two non-toxic plastic soft pipe connections.

2, the described residual heat using device of claim 1, the profile that it is characterized in that the spiral thermoreceptor are garden platform shape or garden cylindricality.

3, claim 1 or 2 described residual heat using device, the metal tube that it is characterized in that making the helix tube thermoreceptor are to be 10～20 millimeters garden pipe with the external diameter that aluminium, aluminium alloy, copper, copper alloy, common steel or stainless steel process.

4, claim 1 or 2 described residual heat using device, it is characterized in that installing at least on the attemperater three with common iron, aluminium or copper material processing can with the joint of non-toxic plastic flexible pipe close proximity, wherein there are two to connect first and be positioned at attemperater top, be used for and the high-end connection of spiral thermoreceptor, another is positioned at the water tank bottom, be used for being communicated with spiral thermoreceptor low side, the vertical range between these two joints is 120～300 millimeters; Also have a joint also to be positioned at the water tank bottom.

5, claim 1 or 2 described residual heat using device, the inner-wall material that it is characterized in that attemperater is heat-resisting non-toxic rigid plastic more than 100 ℃, galvanized iron sheet or aluminium sheet, outer wall materials is galvanized iron sheet, aluminium sheet or rigid plastics, accompanies insulation material between the inside and outside wall; Attemperater is cuboid or Cylinder, and the water level observation window is arranged at its top, and tank lid and overflow pipe joint are arranged at the top, and top one side is provided with hook.

6, the described residual heat using device of claim 3, the inner-wall material that it is characterized in that attemperater is heat-resisting non-toxic rigid plastic more than 100 ℃, galvanized iron sheet or aluminium sheet, outer wall materials is galvanized iron sheet, aluminium sheet or rigid plastics, accompanies insulation material between the inside and outside wall; Attemperater is cuboid or Cylinder, and the water level observation window is arranged at its top, and tank lid and overflow pipe joint are arranged at the top, and top one side is provided with hook.

7, the described residual heat using device of claim 4, the inner-wall material that it is characterized in that attemperater is heat-resisting non-toxic rigid plastic, galvanized iron sheet or aluminium sheet more than 100 ℃, outer wall materials is galvanized iron sheet, aluminium sheet or rigid plastics, accompanies insulation material between the inside and outside wall; Attemperater is cuboid or Cylinder, and the water level observation window is arranged at its top, and tank lid and overflow pipe joint are arranged at the top, and top one side is provided with hook.