CN213543289U

CN213543289U - Novel waste heat recovery device of barbecue oven

Info

Publication number: CN213543289U
Application number: CN202022336113.2U
Authority: CN
Inventors: 郭伟
Original assignee: Run Kitchen Catering Equipment Taicang Co ltd
Current assignee: Run Kitchen Catering Equipment Taicang Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-25
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the field of flue gas waste heat environmental protection recovery, and particularly discloses a novel waste heat recovery device of a barbecue oven, which comprises a heat exchanger (100), a circulating water tank (200) and an air pump (300); the heat exchanger (100) comprises an air inlet filter plate (110), an air inlet filter plate handle (111), an air outlet filter plate (120), an air outlet filter plate handle (121), a serpentine heat exchange tube (130), a cooling liquid inlet (131), a cooling liquid outlet (132), a titanium dioxide wire mesh (140), an air inlet tube (150) and an air outlet tube (160); the utility model discloses a novel waste heat recovery device of oven design benefit, with low costs, recovery efficiency is high, and flue gas environmental protection treatment effect is good.

Description

Novel waste heat recovery device of barbecue oven

Technical Field

The utility model belongs to flue gas waste heat environmental protection retrieves the field, specifically discloses a novel waste heat recovery device of oven.

Background

Barbecue is a kind of people's favorite food activity of smelling, along with the development of catering trade, more and more indoor large-scale barbecue shop is like the division of bamboo shoot after the rain in spring, in this kind of barbecue shop, often there are several tens of hundreds of barbecue tables, every barbecue table has a barbecue stove, there is a flue gas collector in the top of barbecue stove, tens of flue gas collectors pass through the pipeline after gathering, generally just directly discharge to the atmosphere in the chimney, not only can produce the pollution, and also contain a large amount of heats in the flue gas, the loss of whitish is in the atmosphere, especially in the winter in the north, more be a loss not little, if the heat in the waste gas that can make full use of the barbecue stove production in the barbecue shop, it is many to amass, also can play the effect of environmental protection and energy saving to a certain extent. On the basis of the demand, a waste heat recovery device capable of recycling waste gas heat of the barbecue oven is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model discloses a novel waste heat recovery device of oven, design benefit, it is with low costs, recovery efficiency is high, and flue gas environmental protection treatment effect is good.

The technical scheme of the utility model as follows:

a novel waste heat recovery device of a barbecue oven comprises a heat exchanger, a circulating water tank and an air extractor; the heat exchanger comprises an air inlet filter plate, an air inlet filter plate handle, an air outlet filter plate handle, a snakelike heat exchange tube, a cooling liquid inlet, a cooling liquid outlet, a titanium dioxide wire mesh, an air inlet tube and an air outlet tube; the heat exchanger is a horizontal cylindrical hollow metal container; the front end and the rear end of the heat exchanger are respectively provided with the air inlet pipe and the air outlet pipe; the air inlet filter plate is arranged behind the air inlet pipe; the front end of the air outlet pipe is provided with the air outlet filter plate; the snakelike heat exchange tube is arranged between the air inlet filter plate and the air outlet filter plate; the space between the air inlet filter plate and the air inlet pipe is provided with the titanium dioxide wire mesh; the two ends of the serpentine heat exchange tube are communicated with external interfaces which are respectively a cooling liquid inlet and a cooling liquid outlet; the cooling liquid inlet and the cooling liquid outlet are respectively connected with the circulating water tank through pipelines; the air outlet pipe is connected with the air pump; the air inlet filter plate and the air outlet filter plate are pluggable; the filter with the outside of the filter of giving vent to anger is provided with the filter handle of admitting air with the filter handle of giving vent to anger.

Further, above-mentioned novel waste heat recovery device of oven, the filter plate thickness that admits air is less than the filter of giving vent to anger.

Further, above-mentioned novel waste heat recovery device of oven, the filter that admits air with it has macroporous resin to fill in the filter of giving vent to anger.

Further, above-mentioned novel waste heat recovery device of oven, be provided with temperature sensor in the circulating water tank.

Further, above-mentioned novel waste heat recovery device of oven, the outlet duct with be provided with air detector between the air extractor.

Further, above-mentioned novel waste heat recovery device of oven, snakelike heat exchange tube is the almag material.

Further, above-mentioned novel waste heat recovery device of oven, be provided with the ultraviolet lamp in the outlet duct.

Can reach from above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a novel waste heat recovery device of oven, design benefit, it is with low costs, recovery efficiency is high, and flue gas environmental protection treatment effect is good, is fit for using in barbecue type business office, gathers through the discharge of every table the utility model discloses in, through 2 macroporous resin's adsorption and filtration, titanium dioxide catalysis, further ultraviolet catalysis, eliminate most harmful components in the flue gas for barbecue's air pollution discharges significantly reduced, further, through snakelike heat exchange tube and circulating water tank's effect, make the heat in the flue gas most all shift to the aquatic, can utilize these hot water to be used for warm up, work such as washing tableware has saved the valuable energy.

Drawings

FIG. 1 is a schematic view of a novel waste heat recovery device of a barbecue grill in embodiment 1;

FIG. 2 is a schematic view of a novel waste heat recovery device of a barbecue grill in embodiment 2;

wherein: the heat exchanger comprises a heat exchanger 100, an air inlet filter plate 110, an air inlet filter plate handle 111, an air outlet filter plate 120, an air outlet filter plate handle 121, a serpentine heat exchange tube 130, a cooling liquid inlet 131, a cooling liquid outlet 132, a titanium dioxide wire mesh 140, an air inlet tube 150, an air outlet tube 160, an ultraviolet lamp 161, a circulating water tank 200, a temperature sensor 210, an air extractor 300 and an air detector 310.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The novel waste heat recovery device of the barbecue oven shown in fig. 1 is characterized by comprising a heat exchanger 100, a circulating water tank 200 and an air extractor 300; the heat exchanger 100 comprises an air inlet filter plate 110, an air inlet filter plate handle 111, an air outlet filter plate 120, an air outlet filter plate handle 121, a serpentine heat exchange tube 130, a cooling liquid inlet 131, a cooling liquid outlet 132, a titanium dioxide wire mesh 140, an air inlet tube 150 and an air outlet tube 160; the heat exchanger 100 is a horizontal cylindrical hollow metal container; the front end and the rear end of the heat exchanger 100 are respectively provided with the air inlet pipe 150 and the air outlet pipe 160; the air inlet filter plate 110 is arranged behind the air inlet pipe 150; the front end of the air outlet pipe 160 is provided with the air outlet filter plate 120; the serpentine heat exchange tube 130 is arranged between the air inlet filter plate 110 and the air outlet filter plate 120; the titanium dioxide wire mesh 140 is arranged in the space between the air inlet filter plate 110 and the air inlet pipe 150; the two ends of the serpentine heat exchange tube 130 are communicated with external interfaces, namely a cooling liquid inlet 131 and a cooling liquid outlet 132; the cooling liquid inlet 131 and the cooling liquid outlet 132 are respectively connected with the circulating water tank 200 through pipelines; the air outlet pipe 160 is connected with the air pump 300; the air inlet filter plate 110 and the air outlet filter plate 120 are pluggable; the air inlet filter plate 110 and the air outlet filter plate 120 are provided with an air inlet filter plate handle 111 and an air outlet filter plate handle 121.

When in work: through the discharge on the barbecue table, the quick suction of a large amount of high temperature flue gases that produce during the barbecue, gather and get into in the heat exchanger 100 through getting into intake pipe 150, at first through titanium dioxide silk screen 140 catalysis, degrade partial organic pollutant and greasy dirt, detach large granule smoke and dust through the filter 110 that admits air afterwards, it is regional to get into snakelike heat exchange tube 130 afterwards, carry out the efficient heat transfer with the coolant liquid in the heat exchange tube, further filter tiny particulate matter through the filter 120 of giving vent to anger afterwards, discharge at last and detach.

Example 2

The novel waste heat recovery device of the barbecue oven shown in fig. 2 is characterized by comprising a heat exchanger 100, a circulating water tank 200 and an air extractor 300; the heat exchanger 100 comprises an air inlet filter plate 110, an air inlet filter plate handle 111, an air outlet filter plate 120, an air outlet filter plate handle 121, a serpentine heat exchange tube 130, a cooling liquid inlet 131, a cooling liquid outlet 132, a titanium dioxide wire mesh 140, an air inlet tube 150 and an air outlet tube 160; the heat exchanger 100 is a horizontal cylindrical hollow metal container; the front end and the rear end of the heat exchanger 100 are respectively provided with the air inlet pipe 150 and the air outlet pipe 160; the air inlet filter plate 110 is arranged behind the air inlet pipe 150; the front end of the air outlet pipe 160 is provided with the air outlet filter plate 120; the serpentine heat exchange tube 130 is arranged between the air inlet filter plate 110 and the air outlet filter plate 120; the titanium dioxide wire mesh 140 is arranged in the space between the air inlet filter plate 110 and the air inlet pipe 150; the two ends of the serpentine heat exchange tube 130 are communicated with external interfaces, namely a cooling liquid inlet 131 and a cooling liquid outlet 132; the cooling liquid inlet 131 and the cooling liquid outlet 132 are respectively connected with the circulating water tank 200 through pipelines; the air outlet pipe 160 is connected with the air pump 300; the air inlet filter plate 110 and the air outlet filter plate 120 are pluggable; the air inlet filter plate handle 111 and the air outlet filter plate handle 121 are arranged outside the air inlet filter plate 110 and the air outlet filter plate 120; preferably, the thickness of the inlet filter plate 110 is smaller than that of the outlet filter plate 120; further, the inlet filter plate 110 and the outlet filter plate 120 are filled with macroporous resin; in particular, a temperature sensor 210 is arranged in the circulation water tank 200; further, an air detector 310 is arranged between the air outlet pipe 160 and the air extractor 300; preferably, the serpentine heat exchange tube 130 is made of an aluminum magnesium alloy; in particular, an ultraviolet lamp 161 is disposed in the outlet duct 160.

When in work: through the discharge on the barbecue table, the quick suction of a large amount of high temperature flue gases that produce during with the barbecue, gather and get into in the heat exchanger 100 through getting into intake pipe 150, at first through titanium dioxide silk screen 140 catalysis, degrade partial organic pollutant and greasy dirt, detach large granule smoke and dust through the filter 110 that admits air afterwards, it is regional to get into snakelike heat exchange tube 130 afterwards, carry out the efficient heat transfer with the coolant liquid in the heat exchange tube, further filter tiny particulate matter through the filter 120 of giving vent to anger afterwards, the disinfection is further shone to ultraviolet lamp 161 on the rethread outlet duct 160 wall, air detector 310 detects qualified back safe discharge and detach.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. A novel waste heat recovery device of a barbecue oven is characterized by comprising a heat exchanger (100), a circulating water tank (200) and an air extractor (300); the heat exchanger (100) comprises an air inlet filter plate (110), an air inlet filter plate handle (111), an air outlet filter plate (120), an air outlet filter plate handle (121), a serpentine heat exchange tube (130), a cooling liquid inlet (131), a cooling liquid outlet (132), a titanium dioxide wire mesh (140), an air inlet tube (150) and an air outlet tube (160); the heat exchanger (100) is a horizontal cylindrical hollow metal container; the front end and the rear end of the heat exchanger (100) are respectively provided with the air inlet pipe (150) and the air outlet pipe (160); the air inlet filter plate (110) is arranged behind the air inlet pipe (150); the front end of the air outlet pipe (160) is provided with the air outlet filter plate (120); the serpentine heat exchange tube (130) is arranged between the air inlet filter plate (110) and the air outlet filter plate (120); the titanium dioxide wire mesh (140) is arranged in the space between the air inlet filter plate (110) and the air inlet pipe (150); the two ends of the serpentine heat exchange tube (130) are communicated with external interfaces which are respectively a cooling liquid inlet (131) and a cooling liquid outlet (132); the cooling liquid inlet (131) and the cooling liquid outlet (132) are respectively connected with the circulating water tank (200) through pipelines; the air outlet pipe (160) is connected with the air pump (300); the air inlet filter plate (110) and the air outlet filter plate (120) are pluggable; the air inlet filter plate (110) and the air outlet filter plate (120) are externally provided with the air inlet filter plate handle (111) and the air outlet filter plate handle (121).

2. The waste heat recovery device of the barbecue grill as recited in claim 1, wherein the thickness of the inlet filter plate (110) is smaller than that of the outlet filter plate (120).

3. The waste heat recovery device of the barbecue stove of claim 1, wherein the inlet filter plate (110) and the outlet filter plate (120) are filled with macroporous resin.

4. The novel waste heat recovery device of the barbecue grill as recited in claim 1, wherein a temperature sensor (210) is arranged in the circulating water tank (200).

5. The novel waste heat recovery device of the barbecue grill as recited in claim 1, wherein an air detector (310) is disposed between the air outlet pipe (160) and the air extractor (300).

6. The novel waste heat recovery device of the barbecue grill as recited in claim 1, wherein the serpentine heat exchange tube (130) is made of aluminum magnesium alloy.

7. The novel waste heat recovery device of the barbecue grill as recited in claim 1, wherein an ultraviolet lamp (161) is disposed in the outlet duct (160).