CN201688712U - Oven afterheat recoverer - Google Patents
Oven afterheat recoverer Download PDFInfo
- Publication number
- CN201688712U CN201688712U CN2010201403261U CN201020140326U CN201688712U CN 201688712 U CN201688712 U CN 201688712U CN 2010201403261 U CN2010201403261 U CN 2010201403261U CN 201020140326 U CN201020140326 U CN 201020140326U CN 201688712 U CN201688712 U CN 201688712U
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- baking oven
- air chamber
- casing
- gas
- waste
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses an oven afterheat recoverer which includes a closed oven body; heat-conducting baffles which divide the oven body into an upper gas room, a middle gas room and a lower gas room are arranged in the oven body; the upper gas room of the oven body is provided with an exhaust gas outlet; the lower end surface of the oven body is provided with an exhaust gas receiving tube which is inserted into the exhaust port of the oven; the lower gas room is communicated with the inner cavity of the oven body through the exhaust gas receiving tube; the upper gas room and the lower gas room are communicated by a connecting tube; a gas inlet communicated with the outside and a hot gas receiving tube which can be inserted into the gas inlet of the oven are arranged in the middle gas room of the oven body; and the middle gas room is communicated with the inner cavity of the oven body through the hot gas receiving tube. The oven afterheat recoverer transfers the heat carried by the exhausted high-temperature exhaust gas to cold air entering the middle gas room from the outside by the heat-conducting baffles, and leads the cold air to change into hot air and then enter the inner cavity of the oven body, thereby effectively using the afterheat resources of the exhaust gas exhausted from the body of the oven afterheat recoverer, and reaching the purposes of quickly raising the temperature and saving time and power.
Description
[technical field]
The utility model relates to a kind of heat energy utilization device, particularly a kind of baking box baking oven waste-heat recoverer.
[background technology]
The power of the existing baking box baking oven that toasts work by heatings such as heat-generating pipes is all bigger, because in bake process, the inside and outside air circulation of casing or body of heater is to carry out in the mode that hot gas is directly discharged, cold air directly enters, caused the waste of a large amount of heat energy, thereby the heating-up time of conventional oven baking oven is longer, and inefficiency has been wasted the time, and the power consumption of equipment in the middle of using is bigger, makes that electric power is wasted in a large number.Above-mentioned phenomenon is all being advocated in the social overall situation of energy-conserving and environment-protective in the whole world, has become people and has pressed for the major issue of improving and solving.
[utility model content]
The purpose of this utility model is: overcome the deficiencies in the prior art, a kind of baking box baking oven waste-heat recoverer is provided, it gives the cold air that enters in the baking box baking oven by the thermal energy conduction of utilizing the waste gas of discharging in the baking box baking oven, improving the heating-up time, and can effectively improve rate of energy and reach the purpose of energy-conserving and environment-protective.
The technical solution of the utility model is achieved in that it comprises a closed box, is provided with the heat conduction baffle that casing is separated into three layers of air chamber of upper, middle and lower in the casing; The upper surface of casing is provided with waste gas outlet in the corresponding position of upper strata air chamber, the lower surface of casing is provided with waste gas and takes over, waste gas is taken in the exhaust outlet that inserts the baking box baking oven, lower floor's air chamber is taken over by waste gas and is communicated with the body of heater inner chamber, and two layers of air cells is connected by being arranged at outside tube connector up and down; , be provided with the air intake of external communications and the hot gas that can insert in the air inlet of baking box baking oven and take in the corresponding position of intermediate layer air chamber in the side of casing, the intermediate layer air chamber is taken over by hot gas and is communicated with the body of heater inner chamber;
In the above-mentioned baking box baking oven waste-heat recoverer, be provided with longitudinal baffle in three layers of air chamber of described upper, middle and lower, a side of longitudinal baffle is connected with the inwall of casing, forms communication port between the cabinet wall of another side and homonymy;
In the above-mentioned baking box baking oven waste-heat recoverer, be respectively arranged with in the described up and down two layers of air cells and make air chamber form the single longitudinal baffle of two road streams, be connected by communication port between the twice stream;
In the above-mentioned baking box baking oven waste-heat recoverer, be provided with two parallel longitudinal baffles that make air chamber form three road streams in the air chamber of described intermediate layer, two longitudinal baffles are setting in opposite directions, are connected by communication port between the adjacent stream;
In the above-mentioned baking box baking oven waste-heat recoverer, the outer surface of described casing is coated with insulation material;
In the above-mentioned baking box baking oven waste-heat recoverer, described insulation material is selected the high density heat-preservation cotton for use;
In the above-mentioned baking box baking oven waste-heat recoverer, the outer cup of described insulation material is provided with shell;
In the above-mentioned baking box baking oven waste-heat recoverer, described shell is welded by cold drawing;
In the above-mentioned baking box baking oven waste-heat recoverer, described casing and heat conduction baffle adopt stainless steel to make.
The beneficial effects of the utility model are: the high-temp waste gas that baking box baking oven body of heater inner chamber is discharged enters its heat transferred of carrying the cold air of intermediate layer air chamber from the outside by heat conduction baffle, enter the body of heater inner chamber again after making it to become hot gas, thereby effectively utilize the residual heat resources of institute's combustion gas in the baking box baking oven body of heater, greatly reduce the working time of baking box baking oven inner heat pipe, reached and be rapidly heated, reduced the working time of baking box baking oven, the power saving that saves time has really improved the operating efficiency of baking box baking oven and energy-conservation effect; One or two longitudinal baffle is set in air chamber, can prolongs the route of gas flow, heat can fully be transmitted, can guarantee the gas outflow simultaneously again or flow into smooth and easy; Casing is outside with high density heat-preservation cotton and shell protection, makes that hot gas is difficult for distributing to the outside; The inner bag that casing and heat conduction baffle form adopts the fast stainless steel of heat conduction to make, and more helps the conduction of waste-gas heat.
[description of drawings]
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is the three-dimensional appearance schematic diagram of baking box baking oven waste-heat recoverer of the present utility model
Fig. 2 is the internal structure schematic diagram of baking box baking oven waste-heat recoverer
Fig. 3 is the exhaust-gas flow schematic diagram in lower floor's air chamber
Fig. 4 is the exhaust-gas flow schematic diagram in the air chamber of upper strata
Fig. 5 is that extraneous air enters the flow schematic diagram in the air chamber of intermediate layer
Among the figure: 1, casing; 2, heat conduction baffle; 3, longitudinal baffle; 4, lower floor's air chamber; 5, waste gas is taken over; 6, intermediate layer air chamber; 7, air intake; 8, hot gas is taken over; 9, upper strata air chamber; 10, waste gas outlet; 11, tube connector; 12, communication port; 13, stream.
[specific embodiment]
Extremely shown in Figure 5 as Fig. 1, baking box baking oven waste-heat recoverer of the present utility model comprises a closed box 1, casing 1 is provided with hot gas adapter 8 and waste gas takes over 5, hot gas adapter 8, waste gas adapter 5 can be inserted air inlet, the exhaust outlet of baking box baking oven body of heater respectively, are provided with the heat conduction baffle 2 that casing 1 is separated into three layers of air chamber of upper, middle and lower in the casing 1; The upper surface of casing 1 is provided with waste gas outlet 10 in the corresponding position of upper strata air chamber 9, the interior waste gas adapter 5 of exhaust outlet of inserting the baking box baking oven is arranged at the lower surface of casing 1, lower floor's air chamber 4 is taken over 5 by waste gas and is communicated with the body of heater inner chamber, and two layers of air cells is connected by being arranged at outside tube connector 11 up and down, and tube connector 11 forms an integral body with casing 1 welding; , be respectively arranged with the air intake 7 of external communications and the hot gas that can insert in the air inlet of baking box baking oven and take over 8 in the corresponding position of intermediate layer air chamber 6 in the both sides of casing 1, intermediate layer air chamber 6 is taken over 8 by hot gas and is communicated with the body of heater inner chamber.Be provided with longitudinal baffle 3 in three layers of air chamber of upper, middle and lower, a side of each longitudinal baffle 3 is connected with the inwall of casing 1, forms communication port 12 between casing 1 inwall of another side and homonymy; Be respectively arranged with single longitudinal baffle 3 up and down in the two layers of air cells, make the levels air chamber all form two road streams, be connected by communication port 12 between the twice stream in the same air chamber; The same side of levels air chamber is provided with tube connector 11, and the stream 13 of levels air chamber is by the four road streams that are connected that are connected to form of tube connector 11, and waste gas adapter 5 and waste gas outlet 10 are arranged at the position end to end of this four roads stream respectively.Be provided with two parallel longitudinal baffles 3 in the intermediate layer air chamber 6, make air chamber form three road streams, two longitudinal baffles 3 are setting in opposite directions, be connected by communication port 12 between the adjacent stream 13, air intake 7 on the casing 1 and hot gas are taken over 8 and are arranged at this stream corresponding position end to end, three roads respectively.
The hot gas adapter 8 of the baking box baking oven waste-heat recoverer in the present embodiment and waste gas are taken over 5 and are made the supporting structure of aiming at the air inlet and the exhaust outlet at baking box baking oven top, can directly each adapter be inserted into and finish installation and fixing, simple to operation in the corresponding gas port.In order to make baking box baking oven waste-heat recoverer reach better performance, preferably, the inner bag that casing 1 and heat conduction baffle 2 form adopts the stainless steel of 0.6～1.0mm to make, and in the thick high density heat-preservation cotton of the outer surface coating 20mm of casing 1, at the most surperficial shell that is welded by 1.0 cold drawings that is covered with, so that the waste-gas heat in the stream 13 is difficult for distributing to the outside.The baking box that this novel baking box baking oven waste-heat recoverer has been installed can save more electric, and it is than can save about about 30% with the conventional oven of power.
During work, the high-temp waste gas of discharging in the body of heater is taken over 5 through waste gas and is entered in lower floor's air chamber 4 of casing 1, waste gas flows to tube connector 11 places along the stream 13 in lower floor's air chamber 4, and entering upper strata air chamber 9 through tube connector 11, waste gas flows and finally discharges to the outside from waste gas outlet 10 along the stream 13 in the upper strata air chamber 9; When waste gas flows in the levels air chamber, outside cold air enters in the intermediate layer air chamber 6 from the air intake 7 on the casing 1, cold air flows along the stream 13 of intermediate layer air chamber 6, in its process of flowing, heat conduction baffle 2 conducts the waste-gas heat that flows in the levels air chamber to the cold air in the stream 13, cold air is heated in flow process gradually becomes hot gas, hot gas is taken over 8 from the hot gas on the casing 1 and is entered the body of heater inner chamber, realize being rapidly heated of body of heater inner chamber, heat-generating pipe in the body of heater inner chamber can be quit work once in a while, can guarantee that also furnace body temperature reaches corresponding requirement, thereby prolong the service life of heat-generating pipe.
Described above only is preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (9)
1. baking box baking oven waste-heat recoverer, it is characterized in that: it comprises a closed box, is provided with the heat conduction baffle that casing is separated into three layers of air chamber of upper, middle and lower in the casing; The upper surface of casing is provided with waste gas outlet in the corresponding position of upper strata air chamber, the lower surface of casing is provided with waste gas and takes over, waste gas is taken in the exhaust outlet that inserts the baking box baking oven, lower floor's air chamber is taken over by waste gas and is communicated with the body of heater inner chamber, and two layers of air cells is connected by being arranged at outside tube connector up and down; , be provided with the air intake of external communications and the hot gas that can insert in the air inlet of baking box baking oven and take in the corresponding position of intermediate layer air chamber in the side of casing, the intermediate layer air chamber is taken over by hot gas and is communicated with the body of heater inner chamber.
2. baking box baking oven waste-heat recoverer according to claim 1 is characterized in that: be provided with longitudinal baffle in three layers of air chamber of upper, middle and lower, a side of longitudinal baffle is connected with the inwall of casing, forms communication port between the cabinet wall of another side and homonymy.
3. baking box baking oven waste-heat recoverer according to claim 2 is characterized in that: be respectively arranged with in the two layers of air cells up and down and make air chamber form the single longitudinal baffle of two road streams, be connected by communication port between the twice stream.
4. baking box baking oven waste-heat recoverer according to claim 2, it is characterized in that: be provided with two parallel longitudinal baffles that make air chamber form three road streams in the air chamber of intermediate layer, two longitudinal baffles are setting in opposite directions, are connected by communication port between the adjacent stream.
5. baking box baking oven waste-heat recoverer according to claim 1 and 2, it is characterized in that: the outer surface of casing is coated with insulation material.
6. baking box baking oven waste-heat recoverer according to claim 5, it is characterized in that: insulation material is selected the high density heat-preservation cotton for use.
7. baking box baking oven waste-heat recoverer according to claim 6, it is characterized in that: the outer cup of insulation material is provided with shell.
8. baking box baking oven waste-heat recoverer according to claim 7, it is characterized in that: shell is welded by cold drawing.
9. baking box baking oven waste-heat recoverer according to claim 1 is characterized in that: casing and heat conduction baffle adopt stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201403261U CN201688712U (en) | 2010-03-16 | 2010-03-16 | Oven afterheat recoverer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201403261U CN201688712U (en) | 2010-03-16 | 2010-03-16 | Oven afterheat recoverer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688712U true CN201688712U (en) | 2010-12-29 |
Family
ID=43376992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201403261U Expired - Fee Related CN201688712U (en) | 2010-03-16 | 2010-03-16 | Oven afterheat recoverer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440887A (en) * | 2016-10-09 | 2017-02-22 | 大连赛乐节能设备有限公司 | Heat exchanger for food baking and heat exchange and heat dissipation integrated preheating baking equipment |
| CN114264127A (en) * | 2020-09-16 | 2022-04-01 | 科峤工业股份有限公司 | Method and device for monitoring heat recovery efficiency of oven |
-
2010
- 2010-03-16 CN CN2010201403261U patent/CN201688712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440887A (en) * | 2016-10-09 | 2017-02-22 | 大连赛乐节能设备有限公司 | Heat exchanger for food baking and heat exchange and heat dissipation integrated preheating baking equipment |
| CN106440887B (en) * | 2016-10-09 | 2019-06-14 | 大连赛乐节能设备有限公司 | Heat exchanger for food baking and integrated preheating and baking equipment for heat exchange and heat dissipation |
| CN114264127A (en) * | 2020-09-16 | 2022-04-01 | 科峤工业股份有限公司 | Method and device for monitoring heat recovery efficiency of oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20120316 |