KR20130001388U - Electric fryer - Google Patents

Abstract

The present invention relates to an electric fryer, and more particularly, the frying water in the refrigerated state is excessively added in the state that the temperature of the oil in the fryer tank for frying the appropriate amount of frying water is set to an appropriate temperature, so that the temperature of the frying oil in the oil tank is increased. The present invention relates to an improved electric fryer equipped with a second heater which, when suddenly descended, recognizes the dripped temperature of the frying oil in the oil tank and immediately adds and heats it to quickly maintain the original set temperature.
Electric fryer 1 of the present invention, the oil tank 100 of the housing shape in which frying oil is accommodated; Oil tank holder 200 for mounting the oil tank 100; A heater 300 for heating the oil of the oil tank 100; A temperature detection sensor 400 for detecting a temperature of oil in the oil tank 10; The on / off switch 510, the input unit 521, the control unit 522, the memory unit 523, the drive unit 524 and the display unit 525 is composed of a control means 520 made of a microcomputer configuration to apply / block power and Overall control device 500 for performing electronic control; In the electric frying machine comprising a; frying net 600 is provided in a non-fixed manner in the oil tank 100 so that the frying water is not in direct contact with the heater 300 is easy to put in and out of the frying water,
The heater 300 is composed of a first heater 310 and a second heater 320 installed in the central lower region of the first heater 310,
The control unit 522 is set such that the second heater 320 enters the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches a set temperature, the oil tank by the temperature detection sensor 400 If it is detected that the current temperature of the oil in the 100 is lowered below the preset dive temperature, the second heater 320 immediately operates under the control of the controller 522 to restore the oil in the oil tank 100. The additional heating to the set temperature of, and when the temperature of the oil in the oil tank 100 reaches the original set temperature, it characterized in that it is set to automatically stop the operation of the second heater (320).
According to the electric fryer of the present invention, which is configured as described above, even if the temperature of oil in the oil tank drops sharply below the set temperature by adding more frying water in the oil tank to fry a large amount of water in a short time, 2 Heater is activated and the temperature of oil in oil tank is rapidly increased to the original set temperature, and when the temperature of oil in oil tank reaches the original set temperature, the operation of second heater is automatically stopped again. By maintaining the optimal frying temperature, an electric fryer is provided that contributes to energy saving and increases the frying quality of the frying water so that the frying water always has a crispy taste.

Description

Electric fryer

The present invention relates to an electric fryer, and more particularly, the frying water in the refrigerated state is excessively added while the temperature of the oil in the fryer tank for frying the appropriate amount of frying water is set to an appropriate temperature, so that the temperature of the frying oil in the oil tank is increased. The present invention relates to an improved electric fryer equipped with a second heater which, when suddenly descended, recognizes the dripped temperature of the frying oil in the oil tank and immediately adds and heats it to quickly maintain the original set temperature.

In general, fried chicken fried food using electricity,

Oil tank of the housing shape in which frying oil is accommodated; An oil tank holder for mounting the oil tank; A heater for heating oil in the oil tank; A temperature sensor for detecting a temperature of oil in the oil tank; It is configured to include a control device that performs the electronic control of the power supply / cut off and the overall electronic control, so that after maintaining the temperature of 170 degrees, the optimum temperature conditions suitable for cooking oil in the oil tank after applying power to the electric fryer After heating, fried food is poured into oil in a heated oil tank and fried food is cooked.

Currently, electric fritters for chicken frying are released in various specifications, but the temperature of fried oil in the oil tank is raised to around 170 degrees Celsius using an electric frying machine with a tank capacity of 18L ~ 22L, but about 3 fried chickens are fried at once. In many shops, the amount of frying is increased by increasing the amount of frying in consideration of the flow rate of oil tanks.

However, if more than one refrigerated chicken is added to the tank, the temperature of the oil in the tank will drop 5-6 degrees.In this way, it takes about 2 minutes to raise the temperature of the dropped oil back to 170 degrees F. It takes time, when the temperature of the oil in the oil tank is lowered, the fried water in the oil tank contains the oil so that the fried water is not crispy fried, but the quality of the fried water is reduced.

The present invention has been devised to solve the above problems,

In order to fry a large amount of frying water in a short time, the second heater is immediately operated even when the oil temperature in the oil tank drops below the set temperature by excessively adding the frying water in the oil tank, and the oil temperature in the oil tank is originally set. As soon as the temperature rises and the temperature of oil in the tank reaches the original set temperature, the second heater is stopped again so that the temperature of the oil in the tank can be maintained at the optimum temperature for frying. It is fried to have a deep frying quality.

Electric frying machine 1 of the present invention for achieving the above object,

Oil tank 100 of the housing shape in which frying oil is accommodated; Oil tank holder 200 for mounting the oil tank 100; A heater 300 for heating the oil of the oil tank 100; A temperature detection sensor 400 for detecting a temperature of oil in the oil tank 10; The on / off switch 510, the input unit 521, the control unit 522, the memory unit 523, the drive unit 524 and the display unit 525 is composed of a control means 520 made of a microcomputer configuration to apply / block power and Overall control device 500 for performing electronic control; In the electric frying machine comprising a; frying net 600 is provided in a non-fixed manner in the oil tank 100 so that the frying water is not in direct contact with the heater 300 is easy to put in and out of the frying water,

The heater 300 is composed of a first heater 310 and a second heater 320 installed in the central lower region of the first heater 310,

The control unit 522 is set such that the second heater 320 enters the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches a set temperature, the oil tank by the temperature detection sensor 400 If it is detected that the current temperature of the oil in the 100 is lowered below the preset dive temperature, the second heater 320 immediately operates under the control of the controller 522 to restore the oil in the oil tank 100. The additional heating to the set temperature of, and when the temperature of the oil in the oil tank 100 reaches the original set temperature, it characterized in that it is set to automatically stop the operation of the second heater (320).

According to the electric fryer of the present invention configured as described above,

Even if the temperature of oil in the oil tank drops rapidly below the set temperature by pouring excess water into the oil tank in order to fry a large amount of water in a short time, the second heater is operated immediately and the oil temperature in the oil tank is maintained. It quickly rises up to the set temperature and automatically stops the operation of the second heater when the temperature of the oil in the tank reaches the original set temperature so that the temperature of the oil in the tank can be maintained at the optimum frying temperature. An electric fryer is provided to enhance the frying quality of the frying so that the frying always has a crispy taste.

1 is a perspective view of an electric fryer of the present invention.
Figure 2 is a side cross-sectional perspective view of the oil tank of the present electric fryer.
Figure 3 is a side sectional view showing a frying net of the present electric fryer.
4 is an explanatory view showing a first heater and a second heater of the electric frying machine of the present invention.
Figure 5 is a side cross-sectional view showing the installation state of the first heater and the second heater of the present electric fryer.
6 is an explanatory view schematically showing the configuration of the electric fryer of the present invention.
7 is an explanatory view showing the back of the electric fryer of the present invention.
8 is a block diagram showing a control process of the present electric fryer.

Hereinafter, with reference to the accompanying drawings will be described in detail the electric frying machine of the present invention.

Prior to the description, the terms or words used in this specification and claims are not to be construed as limiting in their usual or dictionary meanings, and the inventors may adopt the concept of terms in order to best explain their own design in the best way possible. It should be interpreted as meanings and concepts that correspond to the technical idea of the present invention on the basis of the principle that it can be defined. Therefore, it should be understood that the embodiments described herein are merely the most preferred embodiments of the present invention, and do not represent all of the technical ideas of the present invention, so that various equivalents and modifications It should be understood. In addition, in describing the present invention, if it is determined that the detailed description of the related known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

1 is a perspective view of an electric fritter of the present invention, Figure 2 is a side cross-sectional perspective view of the oil tank of the electric fritter of the present invention, Figure 3 is a side cross-sectional view showing a frying net of the electric fritter of the present invention, Figure 4 It is an explanatory view showing the first heater and the second heater of the electric frying machine, Figure 5 is a side cross-sectional view showing the installation state of the first heater and the second heater of the electric frying machine of the present invention, Figure 6 is the electric frying machine of the present invention 7 is an explanatory view schematically showing the configuration of the present invention, Figure 7 is an explanatory view showing the back of the present invention electric fryer, Figure 8 is a configuration diagram showing a control process of the present invention.

As shown in Figures 1 to 8 the electric fryer 1 of the present invention,

Oil tank 100 of the housing shape in which frying oil is accommodated; Oil tank holder 200 for mounting the oil tank 100; A heater 300 for heating oil in the oil tank 100; A temperature detection sensor 400 for detecting a temperature of oil in the oil tank 10; The on / off switch 510, the input unit 521, the control unit 522, the memory unit 523, the drive unit 524 and the display unit 525 is composed of a control means 520 made of a microcomputer configuration to apply / block power and Overall control device 500 for performing electronic control; In the electric frying machine comprising a; frying net 600 is provided in a non-fixed manner in the oil tank 100 so that the frying water is not in direct contact with the heater 300 is easy to put in and out of the frying water,

The heater 300 is composed of a first heater 310 and a second heater 320 installed in the central lower region of the first heater 310,

The control unit 522 is set such that the second heater 320 enters the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches a set temperature, the oil tank by the temperature detection sensor 400 If it is detected that the current temperature of the oil in the 100 is lowered below the preset dive temperature, the second heater 320 immediately operates under the control of the controller 522 to restore the oil in the oil tank 100. The additional heating to the set temperature of, and when the temperature of the oil in the oil tank 100 reaches the original set temperature, it characterized in that it is set to automatically stop the operation of the second heater (320).

It will be described in more detail below.

1 and 2, the oil tank 100 is formed of an enclosure having an upper opening, a drainage hole 110 is formed at the center of the bottom surface, and an drainage pipe 120 is formed at the drainage hole 110. Combined to drain the compost.

The oil drain pipe 120 is provided with an oil drain valve 130 for adjusting the oil amount, and the handle 140 of the oil drain valve 130 protrudes from the front side of the tank holder 200.

The oil tank 100 has a frying net 600 containing frying water as shown in Figure 3 to prevent the frying water is in direct contact with the heater 300 and to easily take out the frying water after frying in a non-fixed manner. It is provided.

The oil tank cradle 200 for mounting the oil tank 100 is formed by integrally welding four squares of the posts 210 to the upper and lower regions of the four posts 210 and the front part of the upper and lower square iron frames 220. And the left and right side portion is a wall of the iron plate 230 is joined by a coupling means such as welding to form a hollow inside, the rear portion is provided with a door 240 that can be opened and closed as shown in Figure 7 and the upper portion of the door 240 It is hinged to the tank holder 200.

The upper square iron frame 220 of the oil tank holder 200 forms a compartment by welding a crossbar (not shown) to be biased at one side, and the oil tank 100 is mounted inside the wide compartment to be coupled by welding or the like. do.

The lower ends of the four posts 210 are provided with a caster 250 for the convenience of movement.

Meanwhile, a hollow auxiliary box 260 is provided on the rear portion of the tank holder 200 to facilitate installation of the electric fritter constituent member.

The front of the auxiliary box 260 is provided with a detachable frying hook stand (261) detachable, the back is opened but the auxiliary box door (262) hinged to the bottom of the tank 200 to open and close the opening as shown in Figure 7 ) Is provided.

The first heater coupling hole 263, the second heater coupling hole 263 ′ and the sensor coupling hole 264 for coupling the heater 300 and the temperature sensor 400 to the front portion of the auxiliary box 260 are provided. It is through.

In addition, the heater 300 includes a first heater 310 and a second heater 320 installed in the central lower region of the first heater 310 as shown in FIGS. 4 and 5.

The first heater 310 is coupled to the first heater coupling hole 263 at both front edges of the auxiliary box 260 and spaced apart along the inner wall surface and the bottom surface of the oil tank 100 to be bent.

In this case, a heat insulating material (not shown) is interposed in the coupling part of the first heater 310.

The first heater 310 is electrically connected to the control means 520 and heats the oil in the oil tank 100 to a predetermined frying temperature according to the control of the controller 522.

In addition, the second heater 320 is coupled to the second heater coupling hole 263 ′ in the front center portion of the auxiliary box 260 and spaced apart and bent along the inner wall surface and the bottom surface of the oil tank 10. 1 is installed in the center lower region of the heater 310.

In this case, a heat insulating material (not shown) is also interposed in the coupling portion of the second heater 320.

The second heater 320 is electrically connected to the control means 520 when the temperature sensor 400 in the oil tank 100 detects the temperature of the oil in the oil tank 100 and sends it to the controller 522. When the discharge value corresponds to the preset dive temperature, the oil in the oil tank 200 is immediately added and heated according to the control of the controller 522, and when the temperature of the oil in the oil tank 200 reaches the preset frying titration temperature again, Under the control of the controller 522, the additional heating is automatically stopped.

In addition, the inventors of the present invention, the heater capacity of the first heater 310 that can be heated to 170 degrees F, which is the proper temperature of the frying temperature, after numerous trial and error, it is preferable to install a capacity of 7Kw and the temperature of the oil in the oil tank 100 has dropped sharply. When the heater capacity of the second heater 320 for additional heating immediately to the appropriate temperature of 170 degrees frying temperature, it was found that the power consumption is the most economical to install a 3Kw capacity.

When the heater capacity of the first heater 310 exceeds 7Kw, the loss of power is large, and when the heater capacity is less than 3Kw, it takes a long time to heat up to the proper tempering temperature, so that the frying water is not crispy fried, and the second heater When the heater capacity of (320) is 3Kw or more, the power consumption was much higher than necessary, and when the heater capacity was less than 3Kw, it took a long time to reach the preset tempering titration temperature and found that the quality of the frying water was deteriorated.

In addition, the heating parts of the first heater 310 and the second heater 320 are installed to be spaced apart from the bottom surface of the oil tank 100, the heating part of the second heater 320 is the heating part of the first heater 310 It is preferable to be installed so as to be located in the center lower region.

In addition, the temperature detection sensor 400 is coupled to the order coupling hole 264 of the front center region of the auxiliary box 260 is spaced apart from the inner wall surface in the central portion of one inner wall surface in the tank (100).

The temperature detection sensor 400 detects the temperature of the oil in the oil tank 100 in real time and sends it to the controller 522.

In addition, the control device 500, as shown in Figure 6 is provided on the shelf 270 formed by welding the iron plate on the upper portion of the square iron frame 220 coupled to the lower region of the tank holding unit 200.

7 is a configuration diagram showing a control process of the electric fryer 1 control apparatus 500 of the present invention.

The control device 500, the on-off switch (510); And an input unit 521, a control unit 522, a storage unit 523, a drive unit 524, and a display unit 525; and control means 520 having a microcomputer configuration.

The control device 500 is electrically connected to perform the application / blocking of the power and the overall electronic control of the electric fryer of the present invention.

In the input unit 521 of the control means 520, a frying titration temperature setting value and a frying titration time setting value are input and stored in the storage unit 523 under the control of the control unit 522 and displayed on the display unit 525. .

The control unit 522 is stored in the storage unit 523 based on the input value of the input unit 521, and controls the driving unit 524 and the display unit 525 in accordance with the input value of the input unit 521.

The controller 522 may block the on / off switch 510 when the temperature of the oil in the oil tank 100 is higher than or equal to the set temperature, and repeat the process of applying the on / off switch 510 again when the oil temperature is lower than or equal to the preset temperature. The temperature of oil in) is set to maintain the set temperature.

In addition, the control unit 522, the second heater 320 is set to enter the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches the set temperature, and is sent out by the temperature detection sensor 400 If it is detected that the current temperature of the oil in the oil tank 100 is lowered below the preset dive temperature (set value), the second heater 320 is immediately driven to reset the temperature of the oil in the oil tank 100. When the additional heating to the set temperature of, and the temperature of the oil in the oil tank 100 reaches the original set temperature again, it is set to automatically stop the drive of the second heater (320).

The storage unit 523 stores a fried titration temperature set value, a fried titration time set value, a dive temperature set value, and the like.

The driving unit 524 controls the temperature of the oil in the oil tank 100 to the proper frying temperature under the control of the control unit 522 according to the frying proper temperature set value stored in the storage unit 523 and the frying proper time set value. The first heater 310 is driven to heat.

In addition, when it is detected that the current temperature of the oil in the oil tank 100 sent by the temperature detection sensor 400 has dropped below the preset dive temperature (set value), the second heater 320 is immediately driven. By additionally heating the temperature of the oil in the oil tank 100 to the original set temperature.

At this time, when the temperature of the oil in the oil tank 100 reaches the original set temperature again, the driving of the second heater 320 is automatically stopped and stopped.

In addition, the display unit 525 is provided in the lower region of the front of the tank holder 200, the on-off switch, the temperature for displaying the application of the power supply, the driving of the heater, the control content of the controller 522, etc. And a time input button (not shown), a heater drive display lamp, and a control content display lamp (not shown) of the controller 522 are provided according to a known method.

That is, the display unit 525 may display the power supply and the heater driving state by the power lamp, the first heater heating display lamp, the second heater heating display lamp, and the like. The temperature indication and the like of the oil in the display may be displayed by a known seven segment element.

Next will be described in detail the operation of the electric fryer of the present invention is configured as described above.

First, the power is applied, and when the frying titration temperature and the frying titration time are input, the controller 522 controls the display unit 525 to display the frying titration temperature and the frying titration time and to store the set value in the storage unit 523. At the same time as controlling the first heater 310 is driven to heat the temperature of the oil in the oil tank 100 to the set temperature.

At this time, when the heater capacity of the first heater 310 is 7Kw heater capacity, the oil in the oil tank 100 is heated up to the set temperature (170 degrees) to become the optimum heater capacity to maintain the frying proper temperature, and also the control unit 522 ) Blocks the on-off switch 510 when the temperature of the oil in the oil tank 100 is equal to or higher than the set temperature, and controls the on-off switch 510 to be repeated if the oil temperature is lower than the set temperature.

At the same time, the controller 522 is refrigerated in the oil tank 100 because the second heater 320 is set to enter the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches the set temperature. When the frying water is excessively added and it is detected by the temperature detection sensor 400 that the current temperature of the oil in the oil tank 100 is lowered below a preset dive temperature (set value), the control unit 522 Under the control, the second heater 320 immediately operates to additionally heat the temperature of the oil in the oil tank 100 to the original set temperature, and allow the temperature of the oil in the oil tank 100 to reach the original set temperature again. When the second heater 320 is automatically stopped.

For example, when the tempering temperature of the fry is set at 170 ° C. and the dive temperature is set at 5 ° C., when the power is applied, the first heater 310 generates heat by applying the power to the oil tank 100. The temperature of the oil in the heating) is heated to 170 ℃ the set temperature, the control unit 522, the temperature of the oil in the oil tank 100 reaches 170 ℃ the set temperature and at the same time the second heater (320) When entering the mode, when the temperature detection sensor 400 detects that the temperature of the oil in the oil tank 100 is lowered below the set dive temperature of 165 ℃ (dipping temperature: 5 ℃ setting) or less, the control unit 522 The second heater 320 is immediately operated under the control of) to additionally heat the oil in the oil tank 100, thereby heating the temperature of the oil in the oil tank 100 to reach 170 ° C., which is the original set temperature. The temperature of oil in 100) reaches 170 ℃ When reached, the operation of the second heater 320 is automatically stopped.

According to the electric fryer of the present invention, which is configured as described above, even if the temperature of oil in the oil tank drops sharply below the set temperature by adding more frying water in the oil tank to fry a large amount of water in a short time, 2 Heater is activated and the temperature of oil in oil tank is rapidly increased to the original set temperature, and when the temperature of oil in oil tank reaches the original set temperature, the second heater is automatically stopped again, The temperature can be maintained at the optimum frying temperature, so that the frying water can always be fried so that the frying water has a crispy taste.

Although the above has been described in detail the configuration and operation of the present invention and the excellent effect thereof through the above-mentioned preferred embodiment, it is to add a variety of modifications or variations without departing from the spirit and scope of the present invention It is always possible. Therefore, it is extremely obvious that the appended claims include such modifications and variations that fall within the spirit of the present invention.

1 electric fryer
100 Oil tank 110 Oil hole 120 Oil pipe 130 Oil valve 140 Oil valve
200 Tanker 210 Post 220 Square iron frame 230 Iron plate 240 Door 250 Bending
260 Auxiliary Box 261 Tempura Rack 262 Auxiliary Door
263 First Heater Hole 263 'First Heater Hole 264 Sequencer Hole
270 shelves
300 Heater 310 First Heater 320 Second Heater
400 temperature sensing
500 controls
510 on / off switch
520 Control means 521 Input section 522 Control section 523 Storage section 524 Driving section
525 display
600 fries

Claims (2)

Oil tank 100 of the housing shape in which frying oil is accommodated; Oil tank holder 200 for mounting the oil tank 100; A heater 300 for heating the oil of the oil tank 100; A temperature detection sensor 400 for detecting a temperature of oil in the oil tank 10; The on / off switch 510, the input unit 521, the control unit 522, the memory unit 523, the drive unit 524 and the display unit 525 is composed of a control means 520 made of a microcomputer configuration to apply / block power and Overall control device 500 for performing electronic control; In the electric frying machine comprising a; frying net 600 is provided in a non-fixed manner in the oil tank 100 so that the frying water is not in direct contact with the heater 300 is easy to put in and out of the frying water,
The heater 300 is composed of a first heater 310 and a second heater 320 installed in the central lower region of the heat generating portion of the first heater 310,
The control unit 522 is set such that the second heater 320 enters the standby mode at the same time when the temperature of the oil in the oil tank 100 reaches a set temperature, the oil tank by the temperature detection sensor 400 If it is detected that the current temperature of the oil in the 100 is lowered below the preset dive temperature, the second heater 320 immediately operates under the control of the controller 522 to restore the oil in the oil tank 100. The additional heating to the set temperature of, the electric fryer characterized in that it is set to automatically stop the operation of the second heater 320 when the temperature of the oil in the oil tank 100 reaches the original set temperature. The electric fryer of claim 1, wherein the heater capacity of the first heater 310 is 7 Kw, and the heater capacity of the second heater 320 is 3 Kw.

Images