CN110692662A - Energy-saving gas fryer of high efficiency - Google Patents
Energy-saving gas fryer of high efficiency Download PDFInfo
- Publication number
- CN110692662A CN110692662A CN201910841297.7A CN201910841297A CN110692662A CN 110692662 A CN110692662 A CN 110692662A CN 201910841297 A CN201910841297 A CN 201910841297A CN 110692662 A CN110692662 A CN 110692662A
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- Prior art keywords
- heat exchange
- exchange fire
- fire tube
- heat
- tube
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- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 235000013330 chicken meat Nutrition 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 235000013194 Lyophyllum decastes Nutrition 0.000 description 1
- 240000005856 Lyophyllum decastes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B5/00—Baking apparatus for special goods; Other baking apparatus
- A21B5/08—Apparatus for baking in baking fat or oil, e.g. for making doughnuts
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Frying-Pans Or Fryers (AREA)
Abstract
The invention discloses a high-efficiency energy-saving gas frying oven, which comprises a frying oven body and is characterized in that an oil pan, a main heat exchange fire tube, more than 1 heat exchange fire tube and a burner are arranged in the frying oven body, the heat exchange fire tube is U-shaped, and the end part of the heat exchange fire tube is connected with the tail part of the main heat exchange fire tube; the main heat exchange fire tube and the heat exchange fire tube are completely soaked in the heat-conducting medium during working. The high-efficiency energy-saving gas frying stove is internally provided with a main heat exchange fire tube and more than 1 heat exchange fire tube, and is completely soaked in a heat-conducting medium during work. Compared with the prior art, the heat exchange fire tube with a certain distance is arranged at the heating rear part of the main heat exchange fire tube, so that heat can be exhausted to the air after passing through the heat exchange fire tube with a longer distance, the temperature of the heat-conducting medium in the frying furnace is maintained, and the overall heat efficiency of the frying furnace is improved.
Description
Technical Field
The invention relates to the technical field of household appliances and commercial kitchen equipment, in particular to a high-efficiency energy-saving gas frying furnace.
Background
The gas frying furnace is specially designed and manufactured for catering industry, can be used for frying various leisure foods such as fried bread sticks, fried chicken, chicken legs, chicken fillets, meat shashliks and the like, and has the characteristics of no need of electricity, uniform heating power, high efficiency, energy conservation, environmental protection, safety, convenience and the like.
Most of gas frying furnaces in the existing market are provided with a plurality of combustion pipes, generally 3-8 combustion pipes, each combustion pipe is internally provided with a combustor, direct smoke exhaust is adopted, heat energy is not recycled secondarily, the number of the combustion pipes is large, the combustion pipes are not easy to clean, the maintenance cost is high, the heat efficiency is low, and the heat efficiency is 30% -40%.
Disclosure of Invention
In order to solve the defects of the prior art, the invention discloses a high-efficiency energy-saving gas frying furnace, which mainly solves the problems of low heat efficiency and high maintenance cost in the prior art, and the heat efficiency reaches 62.4 percent and is far higher than the standard of 50 percent of heat efficiency of American energy star.
The solution of the invention for solving the technical problem is as follows:
a high-efficiency energy-saving gas frying stove comprises a frying stove body and is characterized in that an oil pan, a main heat exchange fire tube, more than 1 heat exchange fire tube and a burner are arranged in the frying stove body, the heat exchange fire tube is U-shaped, and the end part of the heat exchange fire tube is connected with the tail part of the main heat exchange fire tube; the main heat exchange fire tube and the heat exchange fire tube are completely soaked in the heat-conducting medium during working.
One of the preferred technical solutions is characterized in that the burner is arranged inside the main heat exchange fire tube.
One of the preferable technical proposal is characterized in that the number of the heat exchange fire tubes is 2, and the heat exchange fire tubes are respectively and symmetrically arranged at two sides of the heat exchange fire tube.
One of the preferable technical solutions is characterized in that the heat transfer medium is a liquid heat transfer medium.
One of the preferable technical proposal is characterized in that the rear part of the oil pan is provided with a refractory cotton flow distribution plate.
As one of the preferable technical scheme, the fireproof cotton flow distribution plate is characterized by further comprising a heat insulation plate, wherein the heat insulation plate wraps the outside of the fireproof cotton flow distribution plate.
One of the preferable technical proposal is characterized in that the device comprises a chimney, and the chimney is connected with the tail part of the U-shaped heat exchange tube.
One of the preferable technical proposal is characterized in that an air convection port is arranged inside the chimney.
One of the preferred technical solutions is characterized in that it comprises a multilobal fire barrier plate 9.
The invention has the beneficial effects that:
(1) the high-efficiency energy-saving gas frying stove is internally provided with a main heat exchange fire tube and more than 1 heat exchange fire tube, and is completely soaked in a heat-conducting medium during work. Compared with the prior art, the heat exchange fire tube with a certain distance is arranged at the heating rear part of the main heat exchange fire tube, so that heat can be exhausted to the air after passing through the heat exchange fire tube with a longer distance, the temperature of the heat-conducting medium in the frying furnace is maintained, and the overall heat efficiency of the frying furnace is improved.
(2) The number of the heat exchange fire tubes of the invention is 2, and the heat exchange fire tubes are respectively and symmetrically arranged at two sides of the heat exchange fire tube. The symmetrical arrangement can make the internal temperature of the heat-conducting medium uniform, thereby achieving the effect of balancing the internal temperature during heat recovery.
(3) The rear part of the oil pan is provided with a refractory cotton flow distribution plate; the refractory wool flow distribution plate is arranged to control heat flow to enter the section A of the U-shaped heat exchange tube to carry out secondary heat exchange, and then to carry out tertiary heat exchange through the section B, so that the heat exchange efficiency is further improved.
(4) The invention also comprises a chimney, wherein the side part of the chimney is provided with an air convection port, external air can enter the chimney 8 to reduce the temperature of discharged flue gas, the temperature in the chimney 8 is about 340 ℃, and the temperature of flue gas at the outlet of the chimney 8 is about 100 ℃ which is far lower than the temperature of flue gas at about 400 ℃ of a gas fryer in the market.
(5) The inside multi-blade fire retardant plate that can be provided with of U type heat exchange fire tube, this multi-blade fire retardant plate possess special heat conduction flow structure, can further increase the hot stream and at the inside route of U type heat exchange fire tube, promote heat exchange efficiency.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the rear assembly of the present invention.
Figure 4 is an internal cross-sectional view of the heat exchange assembly of the present invention.
Figure 5 is a rear cross-sectional view of the heat exchange assembly of the present invention.
FIG. 6 is a schematic view of the heat flow of the heat exchange fire tube of the present invention.
FIG. 7 is a schematic illustration of a multi-lobe firestop plate construction of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1-5, a high-efficiency energy-saving gas deep fryer, an oil pan 2, a main heat exchange fire tube 3, 1 heat exchange fire tube 4 and a burner 5 are arranged inside a deep fryer body 1, the heat exchange fire tube 4 is U-shaped, and the end part of the heat exchange fire tube 4 is connected with the tail part of the main heat exchange fire tube 3; both the main heat exchange fire tubes 3 and the heat exchange fire tubes 4 are completely immersed in the heat transfer medium during operation. A burner 5 is arranged inside the main heat exchange fire tube 3. The high-efficiency energy-saving gas frying stove of the embodiment is internally provided with the main heat exchange fire tube and more than 1 heat exchange fire tubes, and is completely soaked in the heat-conducting medium during work. The heat conducting medium may be a liquid heat conductor. Compared with the prior art, the heat exchange fire tube with a certain distance is arranged at the heating rear part of the main heat exchange fire tube, so that heat can be exhausted to the air after passing through the heat exchange fire tube with a longer distance, the temperature of the heat-conducting medium in the frying furnace is maintained, and the overall heat efficiency of the frying furnace is improved.
As one of the preferred embodiments, there may be 2 heat exchange fire tubes 4, symmetrically disposed on both sides of the heat exchange fire tubes 4. The symmetrical arrangement can make the internal temperature of the heat-conducting medium uniform, thereby achieving the effect of balancing the internal temperature during heat recovery.
In a preferred embodiment, a refractory cotton splitter plate 6 is arranged at the rear part of the oil pan 2.
The working process of the device is as follows: as shown in fig. 4-6, in operation, the main heat exchange fire tube 3 and the U-shaped heat exchange fire tube 4 are completely immersed in liquid, heat flow flows from the front to the back of the main combustion fire tube 3 for the first heat exchange, a refractory cotton splitter plate 6 is arranged at the back of the oil pan 2, and the heat flow can only enter the section a 4A of the U-shaped heat exchange tube for the second heat exchange and then pass through the section B4B of the U-shaped heat exchange tube for the third heat exchange; the mode of the three-time heat exchange enables heat flow heat to be further recycled into the heat conducting medium, so that the heat exchange efficiency is guaranteed. Tests prove that the embodiment of the invention solves the problems of low thermal efficiency and high maintenance cost in the prior art, and the thermal efficiency reaches 62.4 percent and is far higher than the standard of 50 percent thermal efficiency of American energy star.
As one of the preferred embodiments, the heat insulation board 10 is included, and the heat insulation board 10 wraps the exterior of the refractory cotton splitter plate 6. The package can further reduce heat loss, promote and achieve the effect of sealing and heat preservation.
One of the preferred embodiments comprises a chimney 8, the chimney 8 is connected with the tail part of the U-shaped heat exchange tube 3, and an air convection port 7 is arranged inside the chimney 8. As shown in fig. 4-6, the heat flow comes out of the section B4B of the U-shaped heat exchange tube and enters the chimney 8, an air convection port 7 is formed in the chimney, external air can enter the chimney 8, so that the temperature of the discharged flue gas is reduced, the temperature in the chimney 8 is about 340 ℃, and the temperature of the flue gas at the outlet of the chimney 8 is about 100 ℃, which is far lower than the temperature of the flue gas at about 400 ℃ of a gas fryer in the market.
As one of the preferred embodiments, a multi-blade fire barrier plate 9 is included, and the multi-blade fire barrier plate 9 is disposed inside the heat exchange fire tube 4. FIG. 7 shows a structure of a multi-blade fire barrier 9, in which the interior is porous and more than 1 guide blade is provided outside the hole, and the structure is installed in the heat exchange fire tube 4 to further prolong the heat exchange time and improve the heat efficiency.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (9)
1. A high-efficiency energy-saving gas frying stove comprises a frying stove body (1), and is characterized in that an oil pan (2), a main heat exchange fire tube (3), more than 1 heat exchange fire tube (4) and a burner (5) are arranged in the frying stove body (1), the heat exchange fire tube (4) is U-shaped, and the end part of the heat exchange fire tube is connected with the tail part of the main heat exchange fire tube (3); the main heat exchange fire tube (3) and the heat exchange fire tube (4) are completely soaked in the heat-conducting medium during working.
2. A gas deep fryer according to claim 1, wherein said burner (5) is arranged inside the main heat exchange fire tube (3).
3. The deep fryer of claim 1, wherein 2 heat exchange fire tubes (4) are symmetrically disposed on both sides of the heat exchange fire tube (4).
4. The efficient energy efficient gas fryer according to claim 1, wherein said heat transfer medium is a liquid heat transfer medium.
5. The efficient energy-saving gas deep fryer according to claim 1, wherein a refractory cotton splitter plate (6) is arranged at the rear part of the oil pan (2).
6. The efficient energy-saving gas deep fryer according to claim 5, further comprising an insulation board 10, wherein the insulation board 10 wraps the outside of the refractory cotton splitter plate 6.
7. The efficient energy-saving gas deep fryer according to claim 1, wherein it comprises a chimney (8), said chimney (8) being connected to the rear of said U-shaped heat exchange tube (3).
8. Energy efficient gas fryer according to claim 7, wherein said chimney (8) is internally provided with air convection openings (7).
9. A high efficiency energy saving gas deep fryer according to claim 1, characterised in that it comprises a multi-blade fire barrier (9), said multi-blade fire barrier (9) being arranged inside the heat exchange fire tubes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841297.7A CN110692662A (en) | 2019-11-29 | 2019-11-29 | Energy-saving gas fryer of high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910841297.7A CN110692662A (en) | 2019-11-29 | 2019-11-29 | Energy-saving gas fryer of high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110692662A true CN110692662A (en) | 2020-01-17 |
Family
ID=69194458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910841297.7A Pending CN110692662A (en) | 2019-11-29 | 2019-11-29 | Energy-saving gas fryer of high efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110692662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143062A (en) * | 2021-05-07 | 2021-07-23 | 伊利诺斯工具制品有限公司 | Frying oven equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2492781Y (en) * | 2001-06-08 | 2002-05-22 | 莫百安 | Fire tube type normal-pressure energy-saving gas-burning steam boiler |
| JP2003052549A (en) * | 2001-08-10 | 2003-02-25 | Atamu Giken Kk | Gas heating type fryer |
| EP2394542A1 (en) * | 2010-05-20 | 2011-12-14 | Canol s.r.l. | Fryer for food products |
| CN105341015A (en) * | 2015-09-30 | 2016-02-24 | 广州煌子西厨设备制造有限公司 | Table type gas single cylinder fryer |
| CN207679334U (en) * | 2017-06-09 | 2018-08-03 | 广州市乐百纳餐饮设备制造有限公司 | A kind of efficient fryer |
-
2019
- 2019-11-29 CN CN201910841297.7A patent/CN110692662A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2492781Y (en) * | 2001-06-08 | 2002-05-22 | 莫百安 | Fire tube type normal-pressure energy-saving gas-burning steam boiler |
| JP2003052549A (en) * | 2001-08-10 | 2003-02-25 | Atamu Giken Kk | Gas heating type fryer |
| EP2394542A1 (en) * | 2010-05-20 | 2011-12-14 | Canol s.r.l. | Fryer for food products |
| CN105341015A (en) * | 2015-09-30 | 2016-02-24 | 广州煌子西厨设备制造有限公司 | Table type gas single cylinder fryer |
| CN207679334U (en) * | 2017-06-09 | 2018-08-03 | 广州市乐百纳餐饮设备制造有限公司 | A kind of efficient fryer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143062A (en) * | 2021-05-07 | 2021-07-23 | 伊利诺斯工具制品有限公司 | Frying oven equipment |
| CN113143062B (en) * | 2021-05-07 | 2024-12-13 | 伊利诺斯工具制品有限公司 | Fryer equipment |
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Application publication date: 20200117 |