CN112006561A - Heating control system and control method for heat preservation cabinet - Google Patents
Heating control system and control method for heat preservation cabinet Download PDFInfo
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- CN112006561A CN112006561A CN202010932156.9A CN202010932156A CN112006561A CN 112006561 A CN112006561 A CN 112006561A CN 202010932156 A CN202010932156 A CN 202010932156A CN 112006561 A CN112006561 A CN 112006561A
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- heating
- control panel
- heating device
- temperature
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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
- A47J39/00—Heat-insulated warming chambers; Cupboards with heating arrangements for warming kitchen utensils
- A47J39/02—Dish-warmers; Devices to keep food hot
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
Abstract
The invention discloses a heating control system of a heat preservation cabinet, which comprises a first control panel, a second control panel, a first heating device, a second heating device, a temperature detection device, a first switch and a second switch, wherein the first control panel and the second control panel are arranged, so that workers at different stations can operate the heat preservation cabinet; meanwhile, the first heating device and the second heating device are arranged to heat from two directions simultaneously, so that the temperature of the heating space is favorably and quickly increased to the required temperature; the invention also discloses a control method of the heating control system of the heat preservation cabinet, which realizes the synchronous control of the first heating device and the second heating device by the data synchronization of the first control panel and the second control panel; meanwhile, the first heating device is controlled to work under rated voltage to realize heating, and the first heating device is controlled to work under a low-voltage state to realize heat preservation.
Description
Technical Field
The invention relates to the technical field of heat preservation equipment, in particular to a heat preservation cabinet heating control system and a control method thereof.
Background
In the process of cooking in a kitchen and dining in a restaurant, when hot food needs to be temporarily insulated or cold food needs to be heated, a food insulation cabinet is needed.
The food heat-insulating cabinet used in fast food restaurant, cafeteria, etc. is one full-open food heat-insulating cabinet with no cabinet door on two sides.
The existing full open type food thermal insulation cabinet generally adopts an infrared heating device arranged above the thermal insulation cabinet to heat and insulate the heating space in the cabinet body, and only one control panel of the thermal insulation cabinet is provided. However, this structure has the following disadvantages: 1. during heating, the single point generates heat, and the heating time of the heating space to the required temperature is longer; 2. the single control panel is not beneficial to the workers respectively positioned in the front and the rear of the heat preservation cabinet to control the heat preservation cabinet.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention is directed to a thermal control system for a thermal cabinet having two heating devices and an operating panel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heating control system of a heat preservation cabinet comprises a first control panel, a second control panel, a first heating device, a second heating device, a temperature detection device, a first switch and a second switch, wherein the first control panel, the second control panel, the first heating device, the second heating device and the temperature detection device are all connected with an external power supply, the first switch is used for controlling the opening and closing of the first control panel, the second switch is used for controlling the opening and closing of the second control panel, the first heating device, the second heating device and the temperature detection device are simultaneously and electrically connected with the first control panel and the second control panel, the first control panel and the second control panel are connected in parallel, a heating space is arranged between the first heating device and the second heating device, and the first heating device and the second heating device are both acted on the heating space, the temperature detection device is used for detecting the temperature in the heating space.
Furthermore, the first heating device and the second heating device respectively comprise microcrystalline glass, an electric heating carbon plate and a heat insulation plate which are sequentially stacked, the electric heating carbon plate is electrically connected with the first control panel and the second control panel at the same time, and the first heating device and the second heating device are oppositely arranged to enable a heating space to be formed between the microcrystalline glass of the first heating device and the microcrystalline glass of the second heating device.
Furthermore, the heat insulation plate is a mica heat insulation plate.
Furthermore, more than two heating spaces formed by the first heating device and the second heating device are arranged, and the plurality of temperature detection devices correspond to the heating spaces one by one.
Further, the temperature detection device is a temperature sensor.
Furthermore, the heat-insulation cabinet also comprises a main switch, and the main switch is used for controlling the overall power-on and power-off of the heat-insulation cabinet.
A control method of a heating control system of a heat preservation cabinet comprises the following control processes:
the method comprises the following steps: switching on an external power supply, turning on a first control panel through the first switch, turning on a second control panel through the second switch, and simultaneously turning on the temperature detection device, and entering a second step;
step two: setting the heating temperature of the heating space through the first control panel or the second control panel, setting the heating temperature of the heating space to be X DEG C through one of the first control panel and the second control panel, setting the deviation value of the heating temperature to be A DEG C, and entering the third step; controlling the heating space to stop heating through one of the first control panel and the second control panel, and entering a fourth step;
step three: the temperature detection device transmits the temperature in the heating space to the first control panel and the second control panel in real time, and if the temperature detection device detects that the temperature in the heating space is less than X-A ℃, one of the first control panel and the second control panel controls the first heating device and the second heating device to be electrified at the same time to be heated under rated voltage; if the temperature in the heating space is higher than X + A ℃, one of the first control panel and the second control panel controls the first heating device and the second heating device to be powered off and stop heating at the same time; if the temperature in the heating space is in the temperature range of X +/-A ℃, the heating space is considered to be in a heat preservation state, one of the first control panel and the second control panel controls one of the first heating device and the second heating device to be powered off and stop heating, and the other heating device keeps in a heating state;
step four: and the first heating device and the second heating device are powered off simultaneously, and the step two is carried out.
The invention has the following beneficial effects:
according to the heating control system of the heat preservation cabinet, the first control panel and the second control panel are arranged, so that workers at different stations can operate the heat preservation cabinet conveniently; meanwhile, a first heating device and a second heating device are arranged, and the first heating device and the second heating device heat from two directions simultaneously, so that the temperature of a heating space is favorably and quickly increased to a required temperature; the invention also discloses a control method of the heating control system of the heat preservation cabinet, which realizes that the first control panel and the second control panel can synchronously control the first heating device and the second heating device through the data synchronization of the first control panel and the second control panel; meanwhile, the first heating device is controlled to work under rated voltage to realize heating, and the first heating device is controlled to work under a low-voltage state to realize heat preservation.
Drawings
FIG. 1 is a system diagram of a thermal cabinet heating control system according to the present invention;
FIG. 2 is a schematic perspective view of one embodiment of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a front view of FIG. 2;
FIG. 5 is a rear view of FIG. 2;
FIG. 6 is a partial cross-sectional view of the first heating device of FIG. 2;
FIG. 7 is a flowchart of the steps of a control method of a heating control system of a thermal insulation cabinet according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea of the invention claimed.
As shown in fig. 1, the heating control system of the thermal insulation cabinet of the invention comprises a first control panel 1, a second control panel 2, a first heating device 3, a second heating device 4, a temperature detection device 5, a first switch 6 and a second switch 7, wherein the first control panel 1, the second control panel 2, the first heating device 3, the second heating device 4 and the temperature detection device 5 are all connected with an external power supply, the first switch 6 is used for controlling the opening and closing of the first control panel 1, the second switch 7 is used for controlling the opening and closing of the second control panel 2, the first heating device 3, the second heating device 4 and the temperature detection device 5 are simultaneously and electrically connected with the first control panel 1 and the second control panel 2, the first control panel 1 and the second control panel 2 are connected in parallel, a heating space is formed between the first heating device 3 and the second heating device 4, the first heating device 3 and the second heating device 4 both act on the heating space, and the temperature detection device 5 is used for detecting the temperature in the heating space.
As shown in fig. 2, a first control panel 1 and a second control panel 2 are provided, the first control panel 1 is installed on the front side of the thermal insulation cabinet, and the second control panel 2 is installed on the back side of the thermal insulation cabinet, so that workers in front of and behind the thermal insulation cabinet control the thermal insulation cabinet through the first control panel 1 and the second control panel 2 respectively.
It should be noted that, by providing the first heating device 3 and the second heating device 4, the heating space is located between the first heating device 3 and the second heating device 4, so that when the heating space is heated, the first heating device 3 and the second heating device 4 heat the heating space from two directions simultaneously, thereby quickly reaching the required temperature.
It should be noted that the temperature detection device 5 is arranged to enable the first control panel 1 and the second control panel 2 to monitor the temperature in the heating space in real time.
It should be noted that, the invention is specifically applied to a thermal insulation cabinet without a cabinet door, a meal making worker can put dishes into the heating space of the thermal insulation cabinet from the rear and control the dish making worker through the first control panel 1, and a meal taking worker takes the dishes out of the heating space of the thermal insulation cabinet from the front and controls the dish making worker through the second control panel 2.
As shown in fig. 2 to 6, in one expression of the present invention, a chassis 101 is shown, and the first control panel 1, the second control panel 2, the first heating device 3, the second heating device 4, the temperature detecting device 5, the first switch 6 and the second switch 7 are all mounted on the chassis 101.
Further, the first heating device 3 and the second heating device 4 each include a microcrystalline glass 31, an electrothermal carbon plate 32 and a heat insulating plate 33, which are sequentially stacked, the electrothermal carbon plate 32 is electrically connected to the first control panel 1 and the second control panel 2 at the same time, and the first heating device 3 and the second heating device 4 are oppositely disposed so that a heating space is formed between the microcrystalline glass 31 of the first heating device 3 and the microcrystalline glass 31 of the second heating device 4.
As shown in fig. 2, the plurality of heating spaces are arranged from top to bottom.
It should be noted that, by using the electric heating carbon plate 32, the electric heating carbon plate 32 can generate heat uniformly when being electrified, which is beneficial to heat preservation of food and rapid heating of heating space.
It should be noted that the heat insulation board 33 can avoid the mutual influence between the adjacent two heating spaces.
It should be noted that the microcrystalline glass 31 has an advantage of facilitating temperature transfer.
Further, the heat insulation plate 33 is a mica heat insulation plate, and the mica heat insulation plate can effectively avoid temperature transmission of the two heating spaces.
Further, the more than two heating spaces that constitute by first heating device 3 and second heating device 4 are arranged and are set up, a plurality of temperature-detecting device 5 and heating space one-to-one, and temperature-detecting device 5 carries out temperature detection to the heating space one-to-one, guarantees every heating space homoenergetic monitoring temperature.
It should be noted that the heights of the two adjacent heating spaces may be the same or different.
As shown in fig. 2, the plurality of heating spaces are arranged at equal intervals from top to bottom, and each heating space is not affected with each other, so that the present invention can be used for heat preservation and heating of various food materials at different temperatures.
As shown in fig. 2, five heating spaces are provided in total, and the first three heating spaces from top to bottom are equal in height, the last two heating spaces from top to bottom are equal in height, and the height of the first three heating spaces is greater than the height of the last two heating spaces.
It should be noted that, the heights of the heating spaces are different, and the distances between the food and the first heating device 3 are different, and the higher the distance between the heating spaces is, the larger the distance between the food and the first heating device 3 is when the food is in the heating spaces, the more easily the moisture is separated from the gap between the food and the first heating device 3, so that the humidity of the heated food is lower, and the food with different humidity can be produced by arranging the heating spaces with different heights.
Further, the temperature detection device 5 is a temperature sensor.
It should be noted that, the temperature sensor has the advantages of sensitive detection and real-time data transmission, and is beneficial to the real-time monitoring of the temperature in the heating space by the first control panel 1 and the second control panel 2.
Further, the heat preservation cabinet also comprises a main switch 8, wherein the main switch 8 is used for controlling the overall power-on and power-off of the heat preservation cabinet.
As shown in fig. 7, a control method of a heating control system of a thermal insulation cabinet includes the following control processes:
the method comprises the following steps: and (5) switching on an external power supply, opening the first control panel 1 through the first switch 6, opening the second control panel 2 through the second switch 7, simultaneously opening the temperature detection device 5, and entering the step two.
Step two: setting the heating temperature of the heating space through the first control panel 1 or the second control panel 2, taking the control on the first control panel 1 as an example, setting the heating temperature of the heating space to X DEG C through the first control panel 1, setting the deviation value of the heating temperature to A DEG C, automatically synchronizing the data of the second control panel 2, and entering the third step; and controlling the heating space to stop heating through the first control panel 1, and entering the step four.
Step three: the temperature detection device 5 transmits the temperature in the heating space to the first control panel 1 and the second control panel 2 in real time, and if the temperature detection device 5 detects that the temperature in the heating space is less than X-A ℃, the first control panel 1 controls the first heating device 3 and the second heating device 4 to be electrified at the same time to heat under the rated voltage; if the temperature in the heating space is higher than X + A ℃, the first control panel 1 controls the first heating device 3 and the second heating device 4 to be powered off and stop heating at the same time; if the temperature in the heating space is in the temperature range of X +/-A ℃, the heating space is considered to be in the heat preservation state, the first control panel 1 controls one of the first heating device 3 and the second heating device 4 to be powered off to stop heating, and the other heating device is kept in the heating state.
Step four: and the first heating device 3 and the second heating device 4 are powered off simultaneously, and the step two is carried out.
It should be noted that, as shown in fig. 2, the first heating device 3 is located above the second heating device 4, and when heating, food is placed on the second heating device 4, so that the temperature of the food can be quickly transferred to the second heating device 4 when the second heating device 4 is kept open, and when preserving heat, a large amount of heat is transferred from the bottom, which easily causes the food to stick on the bottom, which is not beneficial to preserve heat, so in the state of preserving heat, it is preferable that the first heating device 3 keeps a heating state, and the second heating device 4 is powered off and stops working, which prevents the food from sticking on the bottom due to long-time heat preservation.
It should be noted that, in the invention, the first control panel and the second control panel synchronize data, so that the first control panel and the second control panel can synchronously control the first heating device and the second heating device; meanwhile, the first heating device is controlled to work under rated voltage to realize heating, and the first heating device is controlled to work under a low-voltage state to realize heat preservation.
The invention has the advantages that: 1. the first control panel 1 and the second control panel 2 are arranged, so that workers at different stations can operate the heat preservation cabinet conveniently; 2. the first heating device 3 and the second heating device 4 are arranged, and the first heating device 3 and the second heating device 4 heat from two directions simultaneously, so that the temperature of the heating space is favorably and quickly increased to the required temperature.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (7)
1. The utility model provides a heat preservation cabinet heating control system which characterized in that: comprises a first control panel (1), a second control panel (2), a first heating device (3), a second heating device (4), a temperature detection device (5), a first switch (6) and a second switch (7), wherein the first control panel (1), the second control panel (2), the first heating device (3), the second heating device (4) and the temperature detection device (5) are all connected with an external power supply, the first switch (6) is used for controlling the opening and closing of the first control panel (1), the second switch (7) is used for controlling the opening and closing of the second control panel (2), the first heating device (3), the second heating device (4) and the temperature detection device (5) are simultaneously and electrically connected with the first control panel (1) and the second control panel (2), the first control panel (1) and the second control panel (2) are connected in parallel, be the heating space between first heating device (3) and second heating device (4), first heating device (3) and second heating device (4) all act on the heating space, temperature-detecting device (5) are used for detecting the temperature in the heating space.
2. The thermal cabinet heating control system of claim 1, wherein: first heating device (3) and second heating device (4) all include microcrystalline glass (31), electric heat carbon plate (32) and heat insulating board (33) that stack gradually, electric heat carbon plate (32) simultaneously with first control panel (1) and second control panel (2) electricity are connected, first heating device (3) and second heating device (4) set up relatively and make form the heating space between microcrystalline glass (31) of first heating device (3) and microcrystalline glass (31) of second heating device (4).
3. The thermal cabinet heating control system of claim 2, wherein: the heat insulation plate (33) is a mica heat insulation plate.
4. The thermal cabinet heating control system of claim 2, wherein: more than two heating spaces formed by the first heating device (3) and the second heating device (4) are arranged, and the temperature detection devices (5) correspond to the heating spaces one by one.
5. The thermal cabinet heating control system of claim 1, wherein: the temperature detection device (5) is a temperature sensor.
6. The thermal cabinet heating control system of claim 1, wherein: the heat preservation cabinet further comprises a main switch (8), and the main switch (8) is used for controlling the overall power-on and power-off of the heat preservation cabinet.
7. A control method of the heat preservation cabinet heating control system based on claims 1-6 is characterized in that: the control flow of the control system is as follows:
the method comprises the following steps: switching on an external power supply, turning on a first control panel (1) through the first switch (6), turning on a second control panel (2) through the second switch (7), and simultaneously turning on the temperature detection device (5), and entering a second step;
step two: setting the heating temperature of the heating space through the first control panel (1) or the second control panel (2), setting the heating temperature of the heating space to be X DEG C through one of the first control panel (1) and the second control panel (2), setting the deviation value of the heating temperature to be A DEG C, and entering the third step; controlling the heating space to stop heating through one of the first control panel (1) and the second control panel (2), and entering a fourth step;
step three: the temperature detection device (5) transmits the temperature in the heating space to the first control panel (1) and the second control panel (2) in real time, if the temperature detection device (5) detects that the temperature in the heating space is lower than (X-A), one of the first control panel (1) and the second control panel (2) controls the first heating device (3) and the second heating device (4) to be electrified at the rated voltage for heating at the same time; if the temperature in the heating space is higher than (X + A), one of the first control panel (1) and the second control panel (2) controls the first heating device (3) and the second heating device (4) to be powered off and stop heating at the same time; if the temperature in the heating space is in the temperature range of (X +/-A) degrees centigrade, the heating space is considered to be in a heat preservation state, one of the first control panel (1) and the second control panel (2) controls one of the first heating device (3) and the second heating device (4) to be powered off and stop heating, and the other heating device keeps in a heating state;
step four: and the first heating device (3) and the second heating device (4) are powered off simultaneously, and the step II is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932156.9A CN112006561A (en) | 2020-09-08 | 2020-09-08 | Heating control system and control method for heat preservation cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010932156.9A CN112006561A (en) | 2020-09-08 | 2020-09-08 | Heating control system and control method for heat preservation cabinet |
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| CN112006561A true CN112006561A (en) | 2020-12-01 |
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| CN202010932156.9A Pending CN112006561A (en) | 2020-09-08 | 2020-09-08 | Heating control system and control method for heat preservation cabinet |
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| CN209018511U (en) * | 2018-07-27 | 2019-06-25 | Dk资源国际有限公司 | A kind of cycling hot attemperator |
| CN209170689U (en) * | 2018-09-13 | 2019-07-26 | 慧而特(佛山)餐饮设备有限公司 | Use the thermal insulation cabinet of aluminium foil heater strip and anodic oxidation aluminium sheet |
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2020
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6541738B1 (en) * | 2001-08-20 | 2003-04-01 | Louis Casasola | Portable food container with incorporated heaters |
| CN1743553A (en) * | 2005-09-30 | 2006-03-08 | 三一重工股份有限公司 | Operating area for milling-planing machine |
| CN101091609A (en) * | 2006-06-20 | 2007-12-26 | 盛光润 | Heat retaining and exothermal tabletop |
| CN102183051A (en) * | 2011-04-06 | 2011-09-14 | 中山市格普斯纳米电热科技有限公司 | Electric heating film stove |
| CN103611228A (en) * | 2013-11-28 | 2014-03-05 | 北京中卓时代消防装备科技有限公司 | Control device for realizing independent operation of two sides of centrally-mounted pump fire fighting truck |
| CN205031097U (en) * | 2015-09-17 | 2016-02-17 | 赫高餐饮设备（苏州）有限公司 | Drawer type heat preservation cabinet |
| CN106214014A (en) * | 2016-10-14 | 2016-12-14 | 品铄厨具设备（上海）有限公司 | A kind of food heat-insulation cabinet |
| CN209018511U (en) * | 2018-07-27 | 2019-06-25 | Dk资源国际有限公司 | A kind of cycling hot attemperator |
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Application publication date: 20201201 |