CN112369933B - Special heat exchanger for food frying product - Google Patents
Special heat exchanger for food frying product Download PDFInfo
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- CN112369933B CN112369933B CN202011153782.4A CN202011153782A CN112369933B CN 112369933 B CN112369933 B CN 112369933B CN 202011153782 A CN202011153782 A CN 202011153782A CN 112369933 B CN112369933 B CN 112369933B
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- 238000005485 electric heating Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims description 20
- 238000007791 dehumidification Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/12—Deep fat fryers, e.g. for frying fish or chips
- A47J37/1276—Constructional details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/12—Deep fat fryers, e.g. for frying fish or chips
- A47J37/1271—Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Beans For Foods Or Fodder (AREA)
Abstract
The invention discloses a heat exchanger special for food frying products, which comprises: the heating device comprises a frying box, an electric heating box and a pair of frying inner boxes with the same structure, wherein the pair of frying inner boxes and the electric heating box are arranged in the frying box; the device has the advantages that the pair of frying inner boxes are heated through the heating shunting structure, the hot air in the pair of frying inner boxes is subjected to heat exchange through the matching of the heat exchange structure and the limiting fixing structure, so that the heat in the hot air is recycled, the phenomenon of excessive heat when the hot air is discharged into the air is avoided, and the whole device can be rapidly carried and rapidly lifted and maintained through the telescopic moving structure.
Description
Technical Field
The invention relates to the technical field of food processing heat circulation, in particular to a heat exchanger special for food frying products.
Background
Baking equipment is widely used in the fields of food, chemical industry, petroleum and the like. For food baking equipment, the heating mode of baking is generally a heat conduction mode, a convection heat exchange mode and a radiation heat exchange mode; as the heating medium for the baking process, gas and liquid media such as air, inert gas, water, heat transfer oil, etc.; as for the source of the heat source, oil, gas, electricity and waste heat resources are mainly used at present.
In the food frying equipment, the outstanding problems are that the exhaust gas temperature is too high, a large amount of heat is lost due to exhaust gas, and the energy utilization efficiency of the equipment is low.
Disclosure of Invention
The technical scheme of the invention for realizing the aim is as follows: a heat exchanger dedicated to food frying products, comprising: the heating device comprises a frying box, an electric heating box and a pair of frying inner boxes with the same structure, wherein the pair of frying inner boxes and the electric heating box are arranged in the frying box;
the heat exchange structure comprises a pair of coiled pipes with the same structure, a pair of heat exchange drainage pipes with the same structure, a discharge pipe, an oil tank, a high-temperature heat exchange kettle, a low-temperature heat exchange kettle, a vacuum pump and a preheating sleeve;
the pair of coiling pipes are respectively coiled and installed on the side walls of the pair of frying inner boxes, two ends of the pair of coiling pipes are respectively inserted into the high-temperature heat exchange kettle and the low-temperature heat exchange kettle, the vacuum pump is installed on the low-temperature heat exchange kettle, the oil tank is installed on the high-temperature heat exchange kettle, the pair of heat exchange drainage pipes are respectively inserted into the pair of frying inner boxes, the preheating sleeve pipes are sleeved on the pair of coiling pipes, the preheating sleeve pipes are sleeved on the heating shunting structure, the discharge pipes are connected onto the preheating sleeve pipes, and the discharge pipes are inserted into the frying boxes;
the heating and shunting structure comprises: the preheating device comprises a preheating box, a preheating drainage tube, an electric hot plate, a pressure pump, a shunt valve and two pairs of drainage tubes with the same structure;
the preheating box is arranged in the frying box and is positioned on the bottom end of the frying inner box, the electric heating plate is arranged under the bottom end of the frying inner box, a plurality of drainage holes with the same structure are formed in the frying box and the preheating box, the preheating drainage tube is connected to the preheating box, the shunt valve is connected to the preheating drainage tube, the two pairs of drainage tubes are connected to the shunt valve, the other ends of the two pairs of drainage tubes are respectively connected to the bottom end of the frying inner box, and the preheating sleeve is sleeved on the preheating drainage tube.
Preferably, the limiting fixing structure comprises: the preheating device comprises a plurality of concave limiting blocks with the same structure, a plurality of limiting plates with the same structure, a plurality of limiting supporting bars with the same structure and a plurality of preheating pipes with the same structure;
a plurality of concave type stopper install respectively in a pair of on the fried inner box both sides, a plurality of the limiting plate moves about respectively cartridge in a plurality of in the concave type limiting block, a plurality of spacing support bar install respectively in a pair of the fried inner box is interior, and a plurality of spacing support bar is located a plurality of respectively on the limiting block bottom, a plurality of the preheating tube moves about respectively cartridge in a plurality of in the concave type limiting block, and a plurality of preheating tube and a plurality of spacing support bar both sides are connected respectively in a pair of on the coiling pipe.
Preferably, the telescopic moving structure includes: the lifting device comprises a pair of moving shafts with the same structure, two pairs of moving wheels with the same structure, two pairs of moving bearing circular blocks with the same structure and a lifting assembly;
two pairs of arc grooves with the same structure are formed in the side wall of the bottom end of the frying box, a pair of lifting grooves with the same structure are formed in the two pairs of arc grooves respectively, the two pairs of moving bearing circular blocks are movably arranged in the two pairs of arc grooves respectively, the one pair of moving shafts are movably inserted in the two pairs of moving bearing circular blocks, and the two pairs of moving wheels are respectively provided with the one pair of moving shafts.
Preferably, a heat insulation layer is arranged on the inner side of the frying box.
Preferably, dehumidification structures are arranged on the inner side and the outer side of the preheating box;
the dehumidification structure includes: the drying bag comprises a first clip-shaped bracket, a second clip-shaped bracket, a drying bag and a plurality of magnet blocks with the same structure;
the drying bag comprises a first rectangular bracket, a second rectangular bracket, a magnet block, a drying bag and a fixing piece, wherein the first rectangular bracket and the second rectangular bracket are provided with a plurality of fixing grooves with the same structure, the magnet block is arranged in the fixing grooves respectively, the first rectangular bracket and the second rectangular bracket are magnetically connected through the magnet block, and the drying bag is movably arranged between the first rectangular bracket and the second rectangular bracket.
Preferably, a temperature sensor is provided in each of the pair of frying inner boxes.
Preferably, the lifting assembly comprises: the pair of scissors type supports with the same structure, the pair of limiting shafts with the same structure, the threaded rod, the pair of threaded moving blocks with the same structure, the two pairs of connecting rods with the same structure and the rotating handle are arranged on the pair of scissors type supports;
the pair of limiting shafts are mounted at the bottom end of the deep fryer, the pair of scissor type supports are movably mounted on the pair of limiting shafts, the threaded rod is movably mounted at the bottom end of the deep fryer through a bearing, the pair of threaded moving blocks are mounted on the threaded rod, the two pairs of connecting rods are respectively mounted on two sides of the pair of threaded moving blocks, the other ends of the two pairs of connecting rods are respectively mounted at the moving ends of the pair of scissor type supports, and the rotating handle is mounted on the threaded rod.
Preferably, the two pairs of moving bearing circular blocks are respectively provided with a limiting moving groove.
Preferably, a humidity sensor is arranged in the preheating box.
The heat exchanger special for the food frying product, which is manufactured by the technical scheme of the invention, heats the pair of frying inner boxes through the heating and shunting structure, exchanges heat with hot air in the pair of frying inner boxes through the matching of the heat exchange structure and the limiting and fixing structure, so that the heat in the hot air is utilized secondarily, the phenomenon of excessive heat when the hot air is discharged into the air is avoided, and the whole device can be quickly carried and quickly lifted and maintained through the telescopic moving structure.
Drawings
Fig. 1 is a schematic structural diagram of a main view of a heat exchanger special for a food frying product.
Fig. 2 is a schematic side view of the heat exchanger special for the food frying product of the present invention.
Fig. 3 is a schematic top view of the heat exchanger for the food frying product of the present invention.
Fig. 4 is a schematic diagram of a telescopic moving structure of the heat exchanger special for the food frying product.
FIG. 5 is a schematic diagram of a heat exchange structure of the heat exchanger special for the food frying product.
FIG. 6 is a schematic diagram of a heat exchange process of the heat exchanger special for the food frying product.
In the figure: 1-a frying box; 2-an electric heating box; 3-frying the inner box; 4-a coiled tube; 5-heat exchange drainage tube; 6-a discharge pipe; 7-preheating a sleeve; 8-a concave limiting block; 9-a limiting plate; 10-a limit support bar; 11-a preheating pipe; 12-a preheating box; 13-preheating the drainage tube; 14-an electric hot plate; 15-a pressure pump; 16-a diverter valve; 17-a drainage tube; 18-a connecting rod; 19-turning the handle; 20-a moving axis; 21-a moving wheel; 22-moving the bearing circular block; 23-arc groove; 24-a lifting groove; 25-scissor brackets; 26-a limiting shaft; 27-a threaded rod; 28-threaded moving block.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 6, a heat exchanger for food frying apparatus comprises: the deep-frying device comprises a deep-frying box 1, an electric heating box 2 and a pair of deep-frying inner boxes 3 with the same structure, wherein the pair of deep-frying inner boxes 3 and the electric heating box 2 are arranged in the deep-frying box 1, and the heat exchange structure comprises a pair of coiling pipes 4 with the same structure, a pair of heat exchange drainage pipes 5 with the same structure, a discharge pipe 6, an oil tank, a high-temperature heat exchange kettle, a low-temperature heat exchange kettle, a vacuum pump and a preheating sleeve 7; the pair of the coiling pipes 4 are respectively coiled and installed on the side walls of the pair of the frying inner boxes 3, two ends of the pair of the coiling pipes 4 are respectively inserted into the high-temperature heat exchange kettle and the low-temperature heat exchange kettle, the vacuum pump is installed on the low-temperature heat exchange kettle, the oil tank is installed on the high-temperature heat exchange kettle, the pair of the heat exchange drainage pipes 5 are respectively inserted into the pair of the frying inner boxes 3, the preheating sleeve 7 is sleeved on the pair of the coiling pipes 4, the preheating sleeve 7 is sleeved on the heating shunting structure, the discharge pipe 6 is connected onto the preheating sleeve 7, and the discharge pipe 6 is inserted into the frying box 1; the heating and shunting structure comprises: the preheating device comprises a preheating box 12, a preheating drainage tube 13, an electric heating plate 14, a pressurizing pump 15, a shunt valve 16 and two pairs of drainage tubes 17 with the same structure; the preheating box 12 is arranged in the frying box 1, the preheating box 12 is positioned at the bottom ends of a pair of the frying inner boxes 3, the electric heating plate 14 is arranged below the bottom ends of the pair of the frying inner boxes 3, a plurality of drainage holes with the same structure are formed in the frying box 1 and the preheating box 12, the preheating drainage tube 13 is connected to the preheating box 12, the shunt valve 16 is connected to the preheating drainage tube 13, two pairs of the drainage tubes 17 are connected to the shunt valve 16, the other ends of the two pairs of the drainage tubes 17 are respectively connected to the bottom ends of the pair of the frying inner boxes 3, and the preheating sleeve 7 is sleeved on the preheating drainage tube 13; the limiting and fixing structure comprises: a plurality of concave limiting blocks 8 with the same structure, a plurality of limiting plates 9 with the same structure, a plurality of limiting support bars 10 with the same structure and a plurality of preheating pipes 11 with the same structure; the plurality of concave limiting blocks 8 are respectively arranged on two sides of the pair of deep-frying inner boxes 3, the plurality of limiting plates 9 are respectively movably inserted into the plurality of concave limiting blocks 8, the plurality of limiting support bars 10 are respectively arranged in the pair of deep-frying inner boxes 3, the plurality of limiting support bars 10 are respectively positioned at the bottoms of the plurality of limiting plates 9, the plurality of preheating pipes 11 are respectively movably inserted into the plurality of concave limiting blocks 8, and two sides of the plurality of preheating pipes 11 and the plurality of limiting support bars 10 are respectively connected to the pair of coiling pipes 4; the telescopic moving structure comprises: a pair of moving shafts 20 with the same structure, two pairs of moving wheels 21 with the same structure, two pairs of moving bearing circular blocks 22 with the same structure and a lifting assembly; two pairs of arc grooves 23 with the same structure are formed in the side wall of the bottom end of the frying box 1, a pair of lifting grooves 24 with the same structure are formed in each pair of arc grooves 23, two pairs of moving bearing circular blocks 22 are movably arranged in the two pairs of arc grooves 23 respectively, a pair of moving shafts 20 are movably inserted in the two pairs of moving bearing circular blocks 22, and a pair of moving shafts 20 are arranged on each pair of moving wheels 21; a heat insulation layer is arranged on the inner side of the frying box 1; a dehumidifying structure is arranged on the inner side and the outer side of the preheating box 12; the dehumidification structure includes: the drying bag comprises a first clip-shaped bracket, a second clip-shaped bracket, a drying bag and a plurality of magnet blocks with the same structure; the drying bag comprises a first rectangular bracket, a second rectangular bracket, a magnet block, a drying bag and a fixing device, wherein the first rectangular bracket and the second rectangular bracket are provided with a plurality of fixing grooves with the same structure, the magnet block is arranged in the fixing grooves respectively, the first rectangular bracket and the second rectangular bracket are magnetically connected through the magnet block, and the drying bag is movably arranged between the first rectangular bracket and the second rectangular bracket; temperature sensors are respectively arranged in the pair of frying inner boxes 3; the lifting assembly comprises: a pair of scissor brackets 25 with the same structure, a pair of limiting shafts 26 with the same structure, a threaded rod 27, a pair of threaded moving blocks 28 with the same structure, two pairs of connecting rods 18 with the same structure and a rotating handle 19; a pair of the limiting shafts 26 are mounted on the bottom end of the frying box 1, a pair of the scissor type brackets 25 are movably mounted on the pair of limiting shafts 26, the threaded rod 27 is movably mounted on the bottom end of the frying box 1 through a bearing, a pair of the thread moving blocks 28 are mounted on the threaded rod 27, two pairs of the connecting rods 18 are respectively mounted on two sides of the pair of the thread moving blocks 28, the other ends of the two pairs of the connecting rods 18 are respectively mounted on the moving ends of the pair of scissor type brackets 25, and the rotating handle 19 is mounted on the threaded rod 27; the two pairs of moving bearing circular blocks 22 are respectively provided with a limiting moving groove; a humidity sensor is arranged in the preheating box 12.
The present embodiment is characterized by comprising: the heating device comprises a frying box, an electric heating box and a pair of frying inner boxes with the same structure, wherein the pair of frying inner boxes and the electric heating box are arranged in the frying box; the heat exchange structure comprises a pair of coiling pipes with the same structure, a pair of heat exchange drainage pipes with the same structure, a discharge pipe and a preheating sleeve; the pair of coiling pipes are respectively coiled and installed on the side walls of the pair of frying inner boxes, the pair of heat exchange drainage pipes are respectively inserted on the pair of frying inner boxes, the pair of heat exchange drainage pipes are respectively connected on the pair of coiling pipes, the preheating sleeve pipe is sleeved on the heating shunting structure, the discharge pipe is connected on the preheating sleeve pipe, and the discharge pipe is inserted on the frying boxes; through heating reposition of redundant personnel structure to a pair of deep-fry inner box heating, through heat transfer structure and spacing fixed knot structure's cooperation, carry out the heat transfer with the hot-air of a pair of deep-fry inner box to with the heat reutilization in the hot-air, the too much phenomenon of heat appears when having avoided the hot-air to discharge in the air, makes whole device can carry fast and the maintenance of going up and down fast through flexible moving structure.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): frying the air in a pair of frying inner boxes 3 and a preheating box 12 by an electric heating plate 14 in an electric heating box 2, frying the raw materials on a plurality of limiting plates 9, simultaneously pumping the air outside the frying box 1 into the preheating box 12 by a pressure pump 15 in the preheating box 12, simultaneously pumping the hot air into the pair of frying inner boxes 3 through a preheating drainage pipe 13, a shunt valve 16 and two pairs of drainage pipes 17 on the preheating box 12, frying the raw materials on the plurality of limiting plates 9 through the flow of the hot air, simultaneously guiding the hot air in the pair of frying inner boxes 3 to a preheating sleeve 7, guiding the hot air into a plurality of limiting supporting strips 10, a plurality of preheating pipes 11 and a coiling pipe 4 through the preheating sleeve 7, and transmitting the heat in the used air into the preheating box 12 and the air at the bottom ends of the frying inner boxes 3 through the plurality of limiting supporting strips 10, the plurality of preheating pipes 11 and the coiling pipe 4, the heat in the high-temperature air is transferred to the low-temperature air through the characteristic of heat transfer, thereby achieving heat conversion and avoiding the phenomenon that the heat of the hot air discharged into the air is too high, the rotating handle 19 is rotated to drive the threaded rod 27 on the rotating handle, the pair of threaded moving blocks 28 are driven to rotate through the rotation of the threaded rod 27, the pair of scissor-type brackets 25 are driven to move on the pair of limiting shafts 26 through the two pairs of connecting rods 18 on the pair of threaded moving blocks 28, the height of the scissor-type brackets 25 is changed through respectively changing the position of the moving block between the pair of scissor-type brackets 25, thereby achieving the purpose of changing the height of the scissor-type brackets 25, thereby lifting the frying tank 1, and the pair of moving shafts 20 and the two pairs of moving wheels 21 on the moving shafts are supported through the movement of the two pairs of moving bearing circular blocks 22 in the lifting groove 24 and the circular arc groove 23, thereby achieving the effect of driving the frying box 1 to move through the two pairs of moving wheels 21.
As a preferred scheme, furthermore, the limit fixing structure comprises: a plurality of concave limiting blocks 8 with the same structure, a plurality of limiting plates 9 with the same structure, a plurality of limiting support bars 10 with the same structure and a plurality of preheating pipes 11 with the same structure;
a plurality of concave type stopper 8 install respectively in a pair of on 3 both sides of deep-fry inner box, a plurality of limiting plate 9 activity cartridge respectively in a plurality of in the concave type stopper 8, a plurality of limit support bar 10 install respectively in a pair of in the deep-fry inner box 3, and a plurality of limit support bar 10 is located a plurality of respectively on the limiting plate 9 bottom, a plurality of preheating tube 11 activity cartridge respectively in a plurality of in the concave type stopper 8, and a plurality of preheating tube 11 and a plurality of limit support bar 10 both sides are connected respectively in a pair of on the coiling pipe 4.
Preferably, the telescopic moving structure further comprises: a pair of moving shafts 20 with the same structure, two pairs of moving wheels 21 with the same structure, two pairs of moving bearing circular blocks 22 with the same structure and a lifting assembly;
two pairs of arc grooves 23 with the same structure are formed in the side wall of the bottom end of the frying box 1, a pair of lifting grooves 24 with the same structure are formed in each pair of arc grooves 23, two pairs of moving bearing circular blocks 22 are movably arranged in the two pairs of arc grooves 23 respectively, a pair of moving shafts 20 are movably inserted in the two pairs of moving bearing circular blocks 22, and a pair of moving shafts 20 are arranged on the two pairs of moving wheels 21 respectively.
Preferably, a heat insulation layer is arranged inside the frying tank 1.
Preferably, a dehumidifying structure is arranged inside and outside the preheating box 12;
the dehumidification structure includes: the drying bag comprises a first clip-shaped bracket, a second clip-shaped bracket, a drying bag and a plurality of magnet blocks with the same structure;
the drying bag comprises a first rectangular bracket, a second rectangular bracket, a magnet block, a drying bag and a fixing piece, wherein the first rectangular bracket and the second rectangular bracket are provided with a plurality of fixing grooves with the same structure, the magnet block is arranged in the fixing grooves respectively, the first rectangular bracket and the second rectangular bracket are magnetically connected through the magnet block, and the drying bag is movably arranged between the first rectangular bracket and the second rectangular bracket.
Preferably, a temperature sensor is provided in each of the pair of frying inner boxes 3.
Preferably, the lifting assembly further comprises: a pair of scissor brackets 25 with the same structure, a pair of limiting shafts 26 with the same structure, a threaded rod 27, a pair of threaded moving blocks 28 with the same structure, two pairs of connecting rods 18 with the same structure and a rotating handle 19;
the pair of limiting shafts 26 are mounted at the bottom end of the frying box 1, the pair of scissor type brackets 25 are movably mounted on the pair of limiting shafts 26, the threaded rod 27 is movably mounted at the bottom end of the frying box 1 through a bearing, the pair of thread moving blocks 28 are mounted on the threaded rod 27, the two pairs of connecting rods 18 are respectively mounted on two sides of the pair of thread moving blocks 28, the other ends of the two pairs of connecting rods 18 are respectively mounted at the moving ends of the pair of scissor type brackets 25, and the rotating handle 19 is mounted on the threaded rod 27.
Preferably, the two pairs of moving bearing circular blocks 22 are respectively provided with a limiting moving groove.
Preferably, a humidity sensor is disposed in the preheating chamber 12.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A heat exchanger dedicated to food frying products, comprising: the electric heating frying device comprises a frying box (1), an electric heating box (2) and a pair of frying inner boxes (3) with the same structure, and is characterized in that the pair of frying inner boxes (3) and the electric heating box (2) are arranged in the frying box (1), a heating shunt structure is arranged in the frying box (1), a telescopic moving structure is arranged at the bottom end of the frying box (1), and a limiting fixing structure is arranged on the frying inner boxes (3);
the heat exchange structure comprises a pair of coiling pipes (4) with the same structure, a pair of heat exchange drainage pipes (5) with the same structure, a discharge pipe (6), an oil tank, a high-temperature heat exchange kettle, a low-temperature heat exchange kettle, a vacuum pump and a preheating sleeve (7);
the pair of the coiling pipes (4) are respectively coiled and installed on the side walls of the pair of the frying inner boxes (3), the two ends of the pair of the coiling pipes (4) are respectively inserted into the high-temperature heat exchange kettle and the low-temperature heat exchange kettle, the vacuum pump is installed on the low-temperature heat exchange kettle, the oil tank is installed on the high-temperature heat exchange kettle, the pair of the heat exchange drainage pipes (5) are respectively inserted into the pair of the frying inner boxes (3), the preheating sleeve (7) is sleeved on the pair of the coiling pipes (4), the preheating sleeve (7) is sleeved on the heating shunting structure, the discharge pipe (6) is connected onto the preheating sleeve (7), and the discharge pipe (6) is inserted into the frying boxes (1);
the heating and shunting structure comprises: the device comprises a preheating box (12), a preheating drainage tube (13), an electric heating plate (14), a pressure pump (15), a shunt valve (16) and two pairs of drainage tubes (17) with the same structure;
the preheating box (12) is arranged in the frying box (1), the preheating box (12) is located at the bottom end of the frying inner box (3), the electric heating plate (14) is arranged below the bottom end of the frying inner box (3), a plurality of drainage holes with the same structure are formed in the frying box (1) and the preheating box (12), the preheating drainage tube (13) is connected to the preheating box (12), the shunt valve (16) is connected to the preheating drainage tube (13), the two pairs of drainage tubes (17) are connected to the shunt valve (16), the other ends of the two pairs of drainage tubes (17) are respectively connected to the bottom end of the frying inner box (3), and the preheating sleeve (7) is sleeved on the preheating drainage tube (13).
2. The heat exchanger as claimed in claim 1, wherein the fixing structure comprises: a plurality of concave limiting blocks (8) with the same structure, a plurality of limiting plates (9) with the same structure, a plurality of limiting support bars (10) with the same structure and a plurality of preheating pipes (11) with the same structure;
a plurality of concave type stopper (8) install respectively in a pair of on the fried inner box (3) both sides, a plurality of limiting plate (9) activity cartridge respectively in a plurality of in concave type stopper (8), a plurality of limit support strip (10) install respectively in a pair of in the fried inner box (3), and a plurality of limit support strip (10) are located a plurality of respectively on limiting plate (9) bottom, a plurality of preheating tube (11) activity cartridge respectively in a plurality of in concave type stopper (8), and a plurality of preheating tube (11) and a plurality of limit support strip (10) both sides are connected respectively in a pair of on coiling pipe (4).
3. The heat exchanger as claimed in claim 2, wherein the telescopic moving structure comprises: a pair of moving shafts (20) with the same structure, two pairs of moving wheels (21) with the same structure, two pairs of moving bearing circular blocks (22) with the same structure and a lifting assembly;
two pairs of arc grooves (23) with the same structure are formed in the side wall of the bottom end of the frying box (1), a pair of lifting grooves (24) with the same structure are formed in the two pairs of arc grooves (23), the two pairs of moving bearing circular blocks (22) are movably arranged in the two pairs of arc grooves (23) respectively, the pair of moving shafts (20) are movably inserted in the two pairs of moving bearing circular blocks (22), and the two pairs of moving wheels (21) are respectively provided with the pair of moving shafts (20).
4. The heat exchanger special for the food frying product according to claim 3, wherein the inner side of the frying tank (1) is provided with a heat insulation layer.
5. The heat exchanger special for the food frying product according to claim 4, characterized in that the inside and the outside of the preheating box (12) are provided with dehumidifying structures;
the dehumidification structure includes: the drying bag comprises a first clip-shaped bracket, a second clip-shaped bracket, a drying bag and a plurality of magnet blocks with the same structure;
the drying bag comprises a first rectangular bracket, a second rectangular bracket, a magnet block, a drying bag and a fixing piece, wherein the first rectangular bracket and the second rectangular bracket are provided with a plurality of fixing grooves with the same structure, the magnet block is arranged in the fixing grooves respectively, the first rectangular bracket and the second rectangular bracket are magnetically connected through the magnet block, and the drying bag is movably arranged between the first rectangular bracket and the second rectangular bracket.
6. The heat exchanger special for the food frying product according to claim 5, wherein a temperature sensor is respectively arranged in the frying inner boxes (3).
7. The heat exchanger as claimed in claim 6, wherein the lifting assembly comprises: the pair of scissors type brackets (25) with the same structure, the pair of limiting shafts (26) with the same structure, a threaded rod (27), the pair of threaded moving blocks (28) with the same structure, the two pairs of connecting rods (18) with the same structure and a rotating handle (19);
the pair of limiting shafts (26) are mounted at the bottom end of the frying box (1), the pair of scissor type supports (25) are movably mounted on the pair of limiting shafts (26), the threaded rod (27) is movably mounted at the bottom end of the frying box (1) through a bearing, the pair of thread moving blocks (28) are mounted on the threaded rod (27), the two pairs of connecting rods (18) are respectively mounted on two sides of the pair of thread moving blocks (28), the other ends of the two pairs of connecting rods (18) are respectively mounted at the moving ends of the pair of scissor type supports (25), and the rotating handle (19) is mounted on the threaded rod (27).
8. The heat exchanger special for the food frying product as claimed in claim 7, wherein the two pairs of moving bearing circular blocks (22) are respectively provided with a limiting moving groove.
9. The heat exchanger special for the food frying product according to claim 8, characterized in that a humidity sensor is arranged in the preheating tank (12).
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| CN112369933A (en) | 2021-02-19 |
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