CN2347106Y

CN2347106Y - High effective tea stove

Info

Publication number: CN2347106Y
Application number: CN 98230142
Authority: CN
Inventors: 肖克和
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-02-05
Filing date: 1998-02-05
Publication date: 1999-11-03
Anticipated expiration: 2008-02-05

Abstract

The utility model relates to a high effective tea stove adopting radiation heating. By utilizing the high performance of the radiation heating, a primary radiation heat source is arranged around a hearth (1). A horizontal inner smoke guide (9) is arranged on the chimney outlet of the chimney opening (6) of the hearth (1) for absorbing high temperature smoke gas drawn by a chimney, the high temperature parts of high temperature flames, and the high temperature parts of a hearth cover (2) and a coal adding hole door (8). Three residue heat radiation heat sources are arranged according to conditions. A convection heat source is arranged on the chimney (12). Totally, five heat sources for heating are arranged. Compared with a stove with convection heating, the heat efficiency of the stove with the structure is enhanced twice. After the residue heat radiation heat source is added, compared with a stove only utilizing primary radiation heat sources, the heat efficiency of the utility model is increased for about one time.

Description

Efficient tea furnace

The utility model relates to a kind of way that adopts radiation heating, especially makes full use of stove and accessory and can reach each high temperature position more than 400 ℃, increases surplus temperature radiant heat source is set, and improves the efficient tea furnace of radiation heating of the caloric value and the thermal efficiency.

The tea furnace that existing market is used, portion is the way that adopts Convective Heating; But the thermal efficiency of Convective Heating is very low, be difficult to improve, thereby the thermal efficiency in home-use coal of GB GB6412-86 and the stove and accessory standard only is 20%.

The purpose of this utility model is to create a kind of thermal efficiency extra-high-speed, a large amount of energy savings, the efficient tea furnace of radiation heating easy to use.

In order to achieve the above object, adopted I on January 31st, 89 patent (the auditor's suggestion with application number 89212112.2 coal far-infrared radiation devices, change the coal oven into, but specification and claims change), approval is authorized in March, 90, but that device is not an oven, but is used for being contained on the baking stove and accessory or on other stove and accessorys, change Convective Heating into radiation heating, improve the element of the radiation heating of the thermal efficiency.In Stefan Boltzmann law, when the surface temperature of recognizing radiant heater element reaches 400～600 ℃, effective radiant energy account for gross energy 77～86% between, be about 4～6 times of Convective Heating, radiant energy density reaches between 1～3 watt/centimetre 2.According to this superior function of radiation heating, can reach high temperature position more than 400 ℃ in the surplus temperature of stove and accessory, set up surplus temperature radiant heat source, be the effective measure that increases the stove and accessory caloric value and improve the thermal efficiency of stove and accessory, according to this design, manufacture experimently one 50000 kilocalories/time the efficient tea furnace of radiation heating.Through preliminary test, combustion heat value is 5900 kilocalories/kilogram 10 kilograms in a coal, and 476 kilograms 5 ℃ cold water are heated to 100 ℃, calculating the thermal efficiency is 76%, the numerical value of this thermal efficiency has surpassed more than the twice of the international GB6412-86 thermal efficiency 20%, is far from fact that Convective Heating can compare.

The utility model will be further described below in conjunction with accompanying drawing:

Fig. 1 is the whole front cut-away view of the efficient tea furnace of the utility model radiation heating.

Fig. 2 is the structure chart of coal feeding hole-opening of the present utility model [8].

Fig. 3 is that surplus reservoir of the present utility model [10] and interior cigarette are led the structure chart of [9].

Fig. 4 is that boiling water was imported the electrical schematic diagram of storage tank automatically after water temperature of the present utility model reached 100 ℃.

The utility model is by burner hearth [1], burner hearth lid [2], top water tank [3], far infrared high radiant rate layer [4], unit as shown in Figure 1 Tubular water tank [5], throat [6], gap [7], coal feeding hole-opening [8], interior cigarette lead [9], surplus reservoir [10], chimney water sleeve [11], [16], ash bin [17], delivery port [18], electromagnetic valve are cut down in chimney [12], air door [13], heat-insulation layer [14], storage tank [15], blowdown [19], the composition such as temperature sensor [20]. Burner hearth [1], burner hearth lid [2], interior cigarette are led the whole outer surface of [9] these three parts, and coal The one side that the radiant panel [35] of hole door [8] is corresponding with square water box [34], all spraying (or industrial high temperature expansion) one deck far infrared high radiant rate Layer [4] consists of a primary radiation heat source that is made up of burner hearth [1] and first tubular water tank [5], and by interior cigarette lead [9] and surplus reservoir [10], Three surplus temperature radiant heating thermal source that burner hearth lid [2] and top water tank [3], coal feeding hole-opening [8] and radiant panel [35] form, and chimney [12] The Convective Heating thermal source of upper setting amounts to the radiation heating tea water boiler that five thermals source consist of.

When fuel during in burner hearth [1] internal combustion, the high temperature of generation, when being delivered to rapidly the far infrared high radiant rate layer [4] of outer surface of burner hearth [1], producing radiant energy and put density and reach 3 watts/centimetre²Radiant heat source. This width of cloth is penetrated thermal source by the first tubular water tank that arranges around burner hearth [1] [5] water in absorbs; Effective radiant energy reaches more than 80%, and under the effect of this high radiant heat source, water temperature rises rapidly, reaches efficient The purpose of heating water temperature. This is main radiant heat source of the present utility model, once separately this main radiant heat source has been done test, its thermal efficiency Reach 39%.

The garden arc interface of one side on the top of garden tubular water tank of the present utility model [5] and surplus reservoir [10] consists of mutual vertical welding, Weld earlier, with arc interface corresponding section, garden, inner layer steel plate and the surplus temperature of ectonexine steel plate and the surplus reservoir [10] of garden tubular water tank [5] The inner sleeve [28] of water tank [10], the overcoat [27] of outer layer plate and surplus reservoir [10] is the corresponding position mutually, respectively opens an identical side of size The hole, and be welded to each other at the inner-outer sleeve of this square hole place and surplus reservoir [10] unit arc square opening, make garden tubular water tank [5] and surplus reservoir [10] Consist of a mutually perpendicular integral body, internal water channel interconnects, and interior cigarette is led [9] by leading [28] and burner hearth in the surplus reservoir [10] [1] throat [6] phase stick, it is orthogonal with burner hearth [1] that cigarette is led [9] in consisting of, and interior cigarette to lead be to be horizontally disposed with. Surplus reservoir [10] Lead [9] around interior cigarette and arrange, when fuel in burner hearth [1] internal combustion, the high-temperature flue gas, combustion gas and the thermal-flame that produce in the burner hearth [1] Under the draft effect of chimney, suck and to lead [9] near the interior cigarette of burner hearth, the temperature that makes interior cigarette lead [9] rises rapidly, and is delivered to interior cigarette and leads During [9] outer surface far infrared high radiant rate layer [4], produce high-octane radiant heat source, this radiant heat source is fully in besieged being contained in The water that cigarette is led in [9] surplus reservoir [10] on every side absorbs, the water in the surplus reservoir of high-efficiency heating [10], and this is that cigarette is led in the utility model [9], the surplus temperature radiant heat source of surplus reservoir [10] composition.

Coal feeding hole-opening shown in Figure 2 [8], it is adjusted nut [22] rectangle turnover saliva box [24] turnover saliva box dividing plate [25] by the movable jacket casing of movable jacket casing [21] and forms with square water box [34] and radiant panel [35] etc.Rectangle turnover saliva box [24] and square water box [34] closed assembly, Inlet and outlet water is wherein separated by turnover saliva box dividing plate [25].Coal feeding hole-opening [8] is often to need to open and close, and water channel was unimpeded when movable jacket casing [21] both had been formed in switching, had worked the hinge effect when opening and closing again; It is made up of two cannulated sleeves, in the outer sleeve surface and the outer surface of inner sleeve all car become 50: 1 taperings; The cooperation of two copper sheathings, dependence activity jacket casing is adjusted nut [22] and is finished fully, requires both water-tightly, rotates flexible again.The outer sleeve of movable jacket casing [21] is connected with water-supply-pipe, and inner sleeve is welded on a side of rectangle turnover saliva box [24].Radiant panel [35] and square water box [34] are parallel installings, and size is consistent, their one side spraying far infrared high radiant rate layers [4] in correspondence with each other.Because radiant panel [35] is arranged on the interior upper wall of burner hearth [1] position, this is the highest part of burner hearth [1] temperature, thereby the radiant energy density of radiant panel [35] is high, reaches 3 watts/centimetre ², this is the surplus temperature radiant heat source that coal feeding hole-opening [8] and radiant panel [35] are formed.

The structure of top of the present utility model water tank [3] is fairly simple, it is each formation of welding water inlet pipe and water outlet pipe on the garden cydariform water tank with the identical size of garden tubular water tank [5], be stacked in burner hearth lid [2] and above the garden tubular water tank [5], cover the thermal source of far infrared high radiant rate layer [4] the institute radiation of [2] outer surface by burner hearth, and by the partial radiation thermal source of burner hearth [1] outer surface radiating layer radiation in gap [7], absorbed by top water tank [3] fully, and top water tank [3] around and the top all be subjected to the insulation of heat-insulation layer [14], so the thermal efficiency of the radiant heat source of this part is quite high, this is the surplus temperature radiant heat source that burner hearth lid [2] and top water tank [3] are formed.

Cigarette is led [9] in the utility model, under the stack draught effect, cigarette is led [9] in the high-temperature flue gas of burner hearth [1], combustion gas and the thermal-flame suction, brings in the chimney [12] again, and stack temperature often is between 100-200 ℃, thereby at the last welding of chimney [12] one water jacket, to absorb the high temperature on the chimney [12], for the purpose of transportation, formation can be rolled over the chimney water sleeve [11] of dress, in use, the afterbody chimney joint [36] that chimney [12] stick is led [9] in interior cigarette upward gets final product.This is Convective Heating thermal source of the utility model.

Between burner hearth of the present utility model [1] and the first tubular water jacket [5], be provided with 10-30 mm clearance [7], the size in this gap is according to the water temperature in the garden tubular water tank [5], is in normally that the situation of what temperature decides.As the water in the orchard tubular water tank [5], 20-30 ℃ low water temperature normally, then gap [7] should be increased to 30 millimeters, in order to avoid influence the combustibility of fuel in the stove and the radiation temperature of burner hearth [1] outer surface far infrared high radiant rate layer [4].If when the water in first tubular water tank [5] can remain on more than 80 ℃ usually, then this gap [7] can narrow down to below 10 millimeters.

After must being input to earlier and heating in the chimney water sleeve [11], cold water of the present utility model progressively flow into again in the equipment that other each radiation heat, flow into again at last in the garden tubular water tank [5], owing to flow into the water in the garden tubular water tank [5], portion repeatedly heats through the front, water temperature has reached between 70-80 ℃, after having had so high water temperature to flow into garden tubular water tank [5], thereby the water in the garden tubular water tank [5], can remain on the water temperature about 90 ℃, so the distance of gap [7] can narrow down to minimum allowable distance, because garden tubular water tank [5] has dwindled with the distance of radiating layer, the absorption intensity of garden tubular water tank [5] also increases (being and square being inversely proportional to of distance according to the radiation intensity of light wave) thermal efficiency and also and then improves, and this is another high factor of the utility model thermal efficiency.

Be illustrated in figure 4 as the utility model installing device of row's storage boiling water automatically, it is made up of magnetic valve [19] temperature sensor [20] relay [30] relay switch [31] and storage tank [15], when the water in the garden tubular water tank [5] reaches 100 ℃, the circuit of (the electricity of temperature sensor being connected temperature in advance is 100 ℃) temperature sensor is connected, the energising of relay [30] adhesive line river, relay switch [31] closure, electromagnetic valve is inhaled and is opened, boiling water flows into storage tank [15] by magnetic valve by pipeline, when garden tubular water tank [5] water temperature is lower than 100 ℃, the circuit of temperature sensor [20] disconnects, relay [30] and electromagnetic valve [19] circuit disconnect, magnetic valve [19] cuts out, water at a simmer stops to carry to storage tank, when the water in garden tubular water tank [5] rises to 100 ℃ again, circuit is connected again, boiling water is transported to storage tank [15] once again and so goes round and begins again, and constantly carries boiling water to water storage.

Claims

1. efficient tea furnace, the primary radiation thermal source of forming by burner hearth main body and garden tubular water tank [5], with lead [9] and surplus reservoir [10] by interior cigarette, burner hearth lid [2] and top water tank [3], radiant panel [35] is formed with three waste heat radiant heat source that square water box [34] constitutes, it is characterized in that burner hearth [1], burner hearth lid [2], interior cigarette is led the whole outer surface of [9], and radiant panel [35] and the corresponding one side of square water box [34], all spray far infrared high radiant rate layer [4], in conjunction with garden tubular water tank [5], surplus reservoir [10], top water tank [3], square water box [34] is formed.

2. efficient tea furnace according to claim 1, the whole outer surface that it is characterized in that burner hearth [1] all sprays far infrared high radiant rate layer [4] and garden tubular water tank [5] is around installing around burner hearth [1] and the throat [6], and the distance between garden tubular water tank [5] and the burner hearth [1] is the 10-30 millimeter.Garden tubular water tank [5] and orthogonal being welded into a whole of surplus reservoir [10], interior cigarette lead [9] near burner hearth [1] stick in throat [6], form and vertical connection of burner hearth [1], and interior cigarette to lead [9] itself be to be horizontally disposed with.

3. efficient tea furnace according to claim 1, it is characterized in that the whole outer surface that interior cigarette is led [9] all sprays far infrared high radiant rate layer [4], surplus reservoir [10] is led [9] installing around cigarette in whole, interior cigarette lead [9] pass surplus reservoir [10] in lead throat [6] stick mutually above [28] and the burner hearth [1], and afterbody chimney joint [36] and chimney [12] stick mutually.

4. efficient tea furnace according to claim 1, it is characterized in that top water tank [3] is the water tank by a garden drum shape, each formation of welding water inlet pipe and water outlet pipe, its size and garden tubular water tank [5] are identical, overlay burner hearth lid [2] with above first tubular water tank [5], around the top water tank [3] and end face all be subjected to the insulation of heat-insulation layer [1 4], the far infrared high radiant rate layer [4] on the base plate of top water tank [3] and burner hearth lid [2] surface and to pass through the part of the high radiating layer of far infrared [4] of gap [7] and burner hearth [1] outer surface corresponding.

5. efficient tea furnace according to claim 1 is characterized in that radiant panel [35] and square water box [34] are parallel installings, radiant panel [35] and the corresponding one side spraying far infrared surplus layer of high radiation of square water box [4].

6. efficient tea furnace according to claim 1, it is characterized in that movable jacket casing [21] is made up of two cannulated sleeves, the surface becomes 50: 1 tapering with the appearance car of inner sleeve in the outer sleeve, the degree of tightness of two sleeves, adjusting nut [22] by movable jacket casing adjusts, the outer sleeve of movable jacket casing is connected the both sides of the square Inlet and outlet water box of inner sleeve spreading [24] with water-supply-pipe.

7. efficient tea furnace according to claim 1 is characterized in that arranging the device of storage automatically by the boiling water that electromagnetic wire [19] temperature sensor [20] relay [30] relay switch [31] and storage tank [15] are formed.