阅读说明：本技术 一种干式熟成柜及其控制方法 (Dry-type ripening cabinet and control method thereof ) 是由 严纪光 耿书付 于 2021-10-08 设计创作，主要内容包括：本发明涉及冷藏柜领域,公开了一种干式熟成柜及其控制方法,其技术方案要点是包括柜体以及设置与柜体内的储藏室,柜体内设有风道,风道内设有制冷机构和循环机构,通过设置主蒸发器、副蒸发器、主风机和副风机,通过控制模块根据不同的工况来对其进行控制,根据对主蒸发器和副蒸发器化霜状态和工作状态之间的切换,利用主蒸发器或副蒸发器的闲置时间进行化霜,保持主蒸发器和副蒸发器在工作状态下的效率均衡,使得制冷效率更加稳定,可以使得主蒸发器和副蒸发器间隔实行化霜,或同时化霜操作,确保在主蒸发器和副蒸发器之间切换工作状态时,能够正常使用,使得牛肉表面能快速形成风干膜。(The invention relates to the field of refrigerated cabinets and discloses a dry-type ripening cabinet and a control method thereof, which has the technical scheme that the dry-type ripening cabinet comprises a cabinet body and a storage chamber arranged in the cabinet body, wherein an air duct is arranged in the cabinet body, a refrigerating mechanism and a circulating mechanism are arranged in the air duct, a main evaporator, an auxiliary evaporator, a main fan and an auxiliary fan are arranged, the main evaporator, the auxiliary evaporator, the main fan and the auxiliary fan are controlled by a control module according to different working conditions, the main evaporator and the auxiliary evaporator are defrosted by using the idle time of the main evaporator or the auxiliary evaporator according to the switching between the defrosting state and the working state of the main evaporator and the auxiliary evaporator, the efficiency balance of the main evaporator and the auxiliary evaporator in the working state is kept, the refrigerating efficiency is more stable, the main evaporator and the auxiliary evaporator can be defrosted at intervals or simultaneously, and the normal use can be ensured when the working state is switched between the main evaporator and the auxiliary evaporator, so that the air-dried film can be quickly formed on the surface of the beef.)

1. A dry-type maturation cabinet, includes cabinet body (1) and sets up with storeroom (11) in the cabinet body (1), its characterized in that: be equipped with wind channel (12) in the cabinet body (1), be equipped with refrigeration mechanism (2) and circulation mechanism (3) in wind channel (12), circulation mechanism (3) are so that wind channel (12) with storeroom (11) form the air current circulation, refrigeration mechanism (2) include main evaporimeter (21) and vice evaporimeter (22), circulation mechanism (3) are including main fan (31) and auxiliary fan (32), wind channel (12) still are provided with temperature sensing module (4), temperature sensing module (4) are including storehouse warm unit (41) and pipe warm unit (42), storehouse warm unit (41) are used for detecting the temperature in storeroom (11), pipe warm unit (42) are used for detecting the temperature of main evaporimeter (21), be provided with control module on the cabinet body (1), control module is used for controlling main evaporimeter (21), The auxiliary evaporator (22), the main fan (31) and the auxiliary fan (32) are started and stopped.

2. A dry maturation cabinet according to claim 1, wherein: a clapboard (5) is arranged between the main evaporator (21) and the auxiliary evaporator (22).

3. A dry maturation cabinet according to claim 1, wherein: the tube temperature unit (42) comprises a tube temperature probe which is located in the center of the primary evaporator (21).

4. A dry maturation cabinet according to claim 1, wherein: the temperature storage unit (41) comprises a temperature storage probe which is positioned between the main fan (31) and the auxiliary fan (32).

5. A control method comprising a dry-type maturation cabinet according to any one of claims 1 to 4, characterized in that: the method comprises the following steps: the main evaporator (21) and the main fan (31) enter a working mode, and the temperature in the storage chamber (11) is monitored by the storage temperature probe in real time; when the temperature detected by the reservoir temperature probe in the limited time is always greater than the limited temperature, the auxiliary evaporator (22) and the auxiliary fan (32) enter a working mode;

a shutdown step: when the temperature in the storage chamber (11) reaches the shutdown temperature, the main evaporator (21), the auxiliary evaporator (22) and the auxiliary fan (32) stop working simultaneously, and the main fan (31) is kept working;

temperature control: when the temperature in the storage chamber (11) rises to the starting temperature, the main evaporator (21) enters a working mode, the control module counts time at the same time, and when the accumulated time reaches a first preset time limit, the working states between the main evaporator (21) and the main fan (31) and between the auxiliary evaporator (22) and the auxiliary fan (32) are switched;

defrosting step: the control module times the time that the main evaporator (21) and the auxiliary evaporator (22) work simultaneously, when the accumulated time reaches a second preset time limit and the temperature detected by the pipe temperature probe is lower than a first preset pipe temperature, the main evaporator (21) and the auxiliary evaporator (22) stop working and enter a defrosting state;

a defrosting stopping step: when the defrosting time reaches the defrosting period, the main evaporator (21) and the auxiliary evaporator (22) enter the working state again, and the main fan (31) and the auxiliary fan (32) keep working;

when the temperature in the cabinet body (1) reaches the shutdown temperature, executing a shutdown step.

6. The control method of the dry-type maturation cabinet according to claim 5, wherein: the temperature control step further comprises: when the main evaporator (21) enters the working mode, the auxiliary evaporator (22) enters a defrosting state; when the auxiliary evaporator (22) enters the working mode, the main evaporator (21) enters a defrosting state.

7. The control method of the dry-type maturation cabinet according to claim 5, wherein: the defrosting stop step further comprises: when the temperature detected by the pipe temperature probe reaches a second preset pipe temperature, the defrosting of the main evaporator (21) and the auxiliary evaporator (22) is stopped, and the main fan (31) and the auxiliary fan (32) keep working.

8. The method for controlling a dry-type maturation cabinet according to claim 7, wherein: the second preset pipe temperature is greater than the first preset pipe temperature, the difference value is greater than or equal to 5 degrees centigrade, the starting temperature is higher than the stopping temperature, and the difference value is greater than or equal to 1 degree centigrade.

9. The control method of the dry-type maturation cabinet according to claim 5, wherein: the second preset time limit is greater than the first preset time limit, the first preset time limit ranges from 1 hour to 5 hours, and the second preset time limit ranges from 1 hour to 12 hours.

10. The method for controlling a dry-type maturation cabinet according to claim 9, wherein: when the main evaporator (21) and the auxiliary evaporator (22) work, the main fan (31) and the auxiliary fan (32) reach preset wind speeds, and when the main evaporator (21) or the auxiliary evaporator (22) work, the main fan (31) or the auxiliary fan (32) reach the preset wind speeds.

Technical Field

The invention relates to the field of refrigerated cabinets, in particular to a dry-type ripening cabinet and a control method thereof.

Background

The dry type cooking cabinet is a special cabinet for making dry type cooked beefsteak.

In the existing dry-type ripening cabinets in the market, beef is cooled and dried by a refrigerating system, and the beef cannot be rapidly cooled and dried immediately after being put into the cabinet, so that an air-dried film cannot be rapidly formed on the surface of the beef;

in addition, after the refrigeration system works for a long time, the refrigeration system frosts, the frosting affects the refrigeration effect, and the refrigeration system cannot normally refrigerate, so that the refrigeration system needs to be defrosted, but in the defrosting stage, the temperature and the humidity in the cabinet can be greatly changed, so that the beef cannot be cured in a relatively constant temperature and humidity environment, and the taste and the quality of the beef are affected.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a dry-type ripening cabinet and a control method thereof, which are used for enabling the surface of beef to quickly form an air-dried film and do not influence the refrigeration efficiency in the defrosting process of a refrigeration system.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a dry-type ripening cabinet, including the cabinet body and set up with the internal storeroom of cabinet, the internal wind channel that is equipped with of cabinet, be equipped with refrigeration mechanism and circulation mechanism in the wind channel, circulation mechanism so that the wind channel with the storeroom forms the air current circulation, refrigeration mechanism includes main evaporimeter and vice evaporimeter, circulation mechanism includes main fan and auxiliary fan, the wind channel still is provided with temperature sensing module, temperature sensing module includes storehouse temperature unit and pipe temperature unit, storehouse temperature unit is used for detecting temperature in the storeroom, pipe temperature unit is used for detecting the temperature of main evaporimeter, be provided with control module on the cabinet body, control module is used for controlling main evaporimeter vice evaporimeter main fan with opening of vice fan stops.

As a further improvement of the present invention, a partition is provided between the main evaporator and the sub evaporator.

As a further improvement of the invention, the tube temperature unit comprises a tube temperature probe which is positioned at the center of the main evaporator.

As a further improvement of the present invention, the reservoir temperature unit includes a reservoir temperature probe, and the reservoir temperature probe is located between the main fan and the auxiliary fan.

Another object of the present invention is to provide a method for controlling a dry-type maturation cabinet, comprising the steps of: the main evaporator and the main fan enter a working mode, and the temperature in the storage room is monitored by the storage temperature probe in real time; when the temperature detected by the reservoir temperature probe in the limited time is always greater than the limited temperature, the auxiliary evaporator and the auxiliary fan enter a working mode;

a shutdown step: when the temperature in the storage chamber reaches the shutdown temperature, the main evaporator, the auxiliary evaporator and the auxiliary fan stop working simultaneously, and the main fan is kept working;

temperature control: when the temperature in the storage chamber rises to the starting temperature, the main evaporator enters a working mode, the control module counts time at the same time, and when the accumulated time reaches a first preset time limit, the working states between the main evaporator and the main fan and between the auxiliary evaporator and the auxiliary fan are switched;

defrosting step: the control module times the time when the main evaporator and the auxiliary evaporator work simultaneously, when the accumulated time reaches a second preset time limit and the temperature detected by the pipe temperature probe is lower than a first preset pipe temperature, the main evaporator and the auxiliary evaporator stop working and enter a defrosting state;

when the defrosting time reaches the defrosting period, the main evaporator and the auxiliary evaporator enter the working state again, and the main fan and the auxiliary fan keep working;

and when the temperature in the cabinet body reaches the shutdown temperature, executing a shutdown step.

As a further improvement of the present invention, the temperature controlling step further comprises: when the main evaporator enters a working mode, the auxiliary evaporator enters a defrosting state; when the auxiliary evaporator enters the working mode, the main evaporator enters a defrosting state.

As a further improvement of the present invention, the control method further includes a defrosting stop step of: when the temperature detected by the pipe temperature probe reaches a second preset pipe temperature, the main evaporator and the auxiliary evaporator stop defrosting, and the main fan and the auxiliary fan keep working.

As a further improvement of the present invention, the second preset pipe temperature is greater than the first preset pipe temperature, and the difference is greater than or equal to 5 degrees celsius, and the startup temperature is higher than the shutdown temperature, and the difference is greater than or equal to 1 degree celsius.

As a further development of the invention, the second preset time limit is greater than the first preset time limit, and the first preset time limit ranges from 1 to 5 hours, the second preset time limit being from 1 to 12 hours.

As a further improvement of the invention, when the main evaporator and the auxiliary evaporator work, both the main fan and the auxiliary fan reach the preset wind speed, and when the main evaporator or the auxiliary evaporator works, the main fan or the auxiliary fan reaches the preset wind speed.

The invention has the beneficial effects that: according to the invention, the main evaporator, the auxiliary evaporator, the main fan and the auxiliary fan are arranged, and the control module is used for controlling the main evaporator, the auxiliary evaporator, the main fan and the auxiliary fan according to different working conditions, so that the refrigeration efficiency is improved, meanwhile, according to the switching between the defrosting state and the working state of the main evaporator and the auxiliary evaporator, the idle time of the main evaporator or the auxiliary evaporator is utilized for defrosting, the efficiency balance of the main evaporator and the auxiliary evaporator under the working state is kept, the refrigeration efficiency is more stable, the defrosting operation can be carried out at intervals on the main evaporator and the auxiliary evaporator, or the defrosting operation is carried out simultaneously, the normal use can be ensured when the working state is switched between the main evaporator and the auxiliary evaporator, the main evaporator, the auxiliary evaporator, the main fan and the auxiliary fan can simultaneously enter the working state, the refrigeration capacity and the air circulation wind speed are improved, and the high-temperature beef can be rapidly cooled to the set temperature, so that the air-dried film can be quickly formed on the surface of the beef, and the evaporation of the water of the beef is reduced.

Drawings

FIG. 1 is a schematic view of the back structure of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention.

Reference numerals: 1. a cabinet body; 11. a storage chamber; 12. an air duct; 2. a refrigeration mechanism; 21. a primary evaporator; 22. a secondary evaporator; 3. a circulating mechanism; 31. a main fan; 32. an auxiliary fan; 4. a temperature sensing module; 41. a storage temperature unit; 42. a tube temperature unit; 5. a partition plate; 6. a drain hole; 7. an air inlet; 8. and (7) air outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, a dry-type aging cabinet of this embodiment includes a cabinet body 1 and a storage chamber 11 disposed in the cabinet body 1, an air duct 12 is disposed in the cabinet body 1, a refrigerating mechanism 2 and a circulating mechanism 3 are disposed in the air duct 12, the circulating mechanism 3 circulates air between the air duct 12 and the storage chamber 11, an air inlet 7 and an air outlet 8 are disposed in the storage chamber 11, the air inlet 7 is communicated with a main fan 31 and an auxiliary fan 32, the air outlet 8 is disposed below the air inlet 7, the air outlet 8 is disposed at the bottom of the storage chamber 11 to form air circulation, air flows through the air duct 12 via the air inlet 7 and enters the storage chamber 11 from the air outlet 8 to cool the storage chamber 11, the refrigerating mechanism 2 includes a main evaporator 21 and an auxiliary evaporator 22, the circulating mechanism 3 includes a main fan 31 and an auxiliary fan 32, the main evaporator 21 and the main fan 31 are a group, and the auxiliary evaporator 22 and the auxiliary fan 32 are a group, the two sets of equipment are used for refrigerating, the refrigerating efficiency can be improved, the air duct 12 is also provided with a temperature sensing module 4, the temperature sensing module 4 comprises a temperature storage unit 41 and a pipe temperature unit 42, the temperature storage unit 41 is used for detecting the temperature in the storage chamber 11, the pipe temperature unit 42 is used for detecting the temperature of the main evaporator 21, the cabinet body 1 is provided with a control module, the control module is used for controlling the start and stop of the main evaporator 21, the auxiliary evaporator 22, the main fan 31 and the auxiliary fan 32, the control module selects whether the main evaporator 21 and the auxiliary evaporator 22 work or not according to different temperature conditions, the auxiliary evaporator 22 can carry out defrosting treatment when the main evaporator 21 works, or the main evaporator 21 carries out defrosting treatment when the auxiliary evaporator 22 works, the normal use of the main evaporator 21 and the auxiliary evaporator 22 can be ensured, the electricity is saved, and the beef can be rapidly cooled by the control of the control module, a layer of protective film can be quickly formed on the surface of the beef, the temperature and the humidity in the storage chamber 11 are relatively stable, and a partition plate 5 is arranged between the main evaporator 21 and the auxiliary evaporator 22.

Referring to fig. 1, the tube temperature unit 42 includes a tube temperature probe, which is located at the center of the main evaporator 21, that is, the distances from the tube temperature probe to the top and the bottom of the main evaporator 21 are the same, and the distances from the tube temperature probe to the left and the right of the main evaporator 21 are the same, so that the temperature detected by the tube temperature probe is closer to the actual temperature of the main evaporator 21, and is more accurate. The reservoir temperature unit 41 includes a reservoir temperature probe, and the reservoir temperature probe is located between the main fan 31 and the auxiliary fan 32, so that the temperature influence of the reservoir temperature probe caused by the airflow can be reduced.

A control method of a dry-type ripening cabinet comprises the following opening steps: the main evaporator 21 and the main fan 31 enter a working mode, and the temperature in the storage chamber 11 is monitored by the storage temperature probe in real time; when the temperature detected by the storage temperature probe in the limited time is always greater than the limited temperature, the auxiliary evaporator 22 and the auxiliary fan 32 enter a working mode, which indicates that the temperature in the storage chamber 11 is too high, the temperature in the storage chamber 11 cannot be reduced by the main evaporator 21 in the limited time, the cooling efficiency needs to be increased, the limited time can be set to 10 minutes, the specific range can be 0-120 minutes, the limited temperature can be set to 10 ℃, the specific range can be 0-25 ℃, the limited time is controlled, the refrigeration efficiency can be improved, and when the main evaporator 21, the auxiliary evaporator 22, the main fan 31 and the auxiliary fan 32 all work, the air flow speed reaches 1.8 meters per second, so that the temperature in the storage chamber 11 is reduced to 1.5 ℃, and the beef surface can be ensured to quickly form an air dry film;

a shutdown step: when the temperature in the storage chamber 11 reaches the shutdown temperature, the shutdown temperature can be set to 1.5 ℃, and when the temperature reaches 1.5 ℃, the optimal temperature for beef curing can be achieved, and the air dry film can be formed on the surface of the beef in an accelerated manner, the main evaporator 21, the auxiliary evaporator 22 and the auxiliary fan 32 stop working at the same time, the main fan 31 keeps working, the air flow is kept, the temperature at each position in the storage chamber 11 is equal, the beef damage caused by the high temperature at a certain position in the storage chamber 11 is prevented, and the temperature detected by the chamber temperature probe is more accurate; in the process of refrigerating the main evaporator 21 and the auxiliary evaporator 22, moisture in the airflow can be condensed into frost on the surfaces of the air flow, so that the humidity in the airflow is reduced;

temperature control: when the temperature in the storage chamber 11 is raised to the starting temperature, the starting temperature is higher than the stopping temperature, the difference value is more than or equal to 1 ℃, the starting temperature can be set to be 2.5 ℃, the difference value is 1 ℃ compared with the stopping temperature, the temperature in the storage chamber 11 is controlled to be less than 1 ℃, beef deterioration is prevented, the main evaporator 21 enters into a working mode, meanwhile, the control module is used for timing, when the accumulated time reaches a first preset time limit, the working states between the main evaporator 21 and the main fan 31 and between the auxiliary evaporator 22 and the auxiliary fan 32 are switched, under the working state of the main evaporator 21 and the auxiliary evaporator 22, the working state is that the starting and the stopping coexist, similar to the interval starting and stopping working, the second preset time limit is more than the first preset time limit, the range of the first preset time limit is 1-5 hours, the second preset time limit is 1-12 hours, the first preset time limit can be set to be 2 hours, so that the main evaporator 21 or the auxiliary evaporator 22 is prevented from working for too long time, the main evaporator 21 or the auxiliary evaporator 22 can frost after being used for a long time, and the refrigeration efficiency is prevented from being influenced, the main evaporator 21 and the auxiliary evaporator 22 can enter a defrosting step through the setting of the first preset time limit, a defrosting state is carried out, water formed by defrosting is discharged from the water discharge hole 6, and the refrigeration efficiency of the main evaporator 21 or the auxiliary evaporator 22 is ensured; the temperature control step further comprises: when the main evaporator 21 enters the working mode, the auxiliary evaporator 22 enters a defrosting state; when the auxiliary evaporator 22 enters the working mode, the main evaporator 21 enters a defrosting state, defrosting is performed by using the idle time of the main evaporator 21 or the auxiliary evaporator 22, and the efficiency balance of the main evaporator 21 and the auxiliary evaporator 22 in the working state is kept, so that the refrigeration efficiency is more stable;

defrosting step: the control module times the time of the simultaneous working of the main evaporator 21 and the auxiliary evaporator 22, when the accumulated time reaches a second preset time limit, which can be set to 4 hours and is 2 times of the first preset time limit, and the temperature detected by the tube temperature probe is lower than the first preset tube temperature, the main evaporator 21 and the auxiliary evaporator 22 stop working and enter a defrosting state; the main evaporator 21 or the auxiliary evaporator 22 can be defrosted in an electric heating defrosting or natural defrosting mode, and defrosting can ensure that the efficiency of the main evaporator 21 or the auxiliary evaporator 22 is consistent in a working state, so that ice blockage is avoided. The second preset tube temperature is greater than the first preset tube temperature, and the difference is greater than or equal to 5 degrees centigrade, the second preset tube temperature can be set to 7 degrees centigrade, the first preset tube temperature can be set to 2 degrees centigrade, and when the tube temperature is more than 2 degrees centigrade, the main evaporator 21 and the auxiliary evaporator 22 do not enter the defrosting state.

A defrosting stopping step: when the defrosting time reaches the defrosting time limit, the defrosting time limit may be set to 30 minutes, that is, when the defrosting time reaches 30 minutes, the defrosting of the main evaporator 21 and the auxiliary evaporator 22 is stopped, and the defrosting time limit is less than the first preset time limit, which may ensure that the defrosting of the main evaporator 21 and the auxiliary evaporator 22 is completed; when the temperature inside the storage chamber 11 reaches the shutdown temperature, a shutdown step is performed. The defrosting stopping step further comprises the following steps: when the temperature detected by the tube temperature probe reaches a second preset tube temperature, the main evaporator 21 and the auxiliary evaporator 22 stop defrosting, the main fan 31 and the auxiliary fan 32 keep working, when the tube temperature reaches 7 ℃, the main evaporator 21 and the auxiliary evaporator 22 stop defrosting, in the whole process, the main fan 31 and the auxiliary fan 32 continuously work to ensure the air flow circulation of the storage chamber 11, and prevent the temperature or the humidity at a certain position of the storage chamber 11 from being too high, so that the temperature detected by the tube temperature probe is more accurate, when defrosting, the main fan 31 or the auxiliary fan 32 works to ensure the air circulation between the storage chamber 11 and the air duct 12, but because the main evaporator 21 or the auxiliary evaporator 22 can generate moisture in a defrosting state, the air circulation can supplement moisture in the storage chamber 11, so that the humidity in the whole storage chamber 11 is constant, and the quality of beef is better.

When the main evaporator 21 and the auxiliary evaporator 22 are both operated, both the main fan 31 and the auxiliary fan 32 reach a preset wind speed, when the main evaporator 21 or the auxiliary evaporator 22 is operated, the main fan 31 or the auxiliary fan 32 reaches the preset wind speed, the preset wind speed can be the rated maximum wind speed of the main fan 31 and the auxiliary fan 32, the main fan 31 is started with the start of the main evaporator 21, the auxiliary fan 32 is started with the start of the auxiliary evaporator 22, when the main evaporator 21 is stopped, the main fan 31 stops operating, when the auxiliary evaporator 22 is stopped, the auxiliary fan 32 stops operating, but when the main evaporator 21 or the auxiliary evaporator 22 enters a defrosting state, the corresponding main fan 31 or the auxiliary fan 32 is in an operating state, when the temperature of the storage chamber 11 reaches 1.5 degrees, the main evaporator 21 and the auxiliary evaporator 22 stop operating, the main fan 31 operates, the auxiliary fan 32 stops operating, the main fan 31 operates to circulate the air between the storage chamber 12 and the storage chamber 11, when the main evaporator 21 and the sub-evaporator 22 are simultaneously operated, the main fan 31 and the sub-fan 32 are simultaneously operated.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.