CN210394383U - Fruit and vegetable fermentation machine - Google Patents

Abstract

The utility model relates to a fruit and vegetable fermentation machine, which comprises a box body, an inner container, a control circuit board, a water collecting box, a heating unit, a refrigerating unit and a humidifying unit, wherein the heating unit, the refrigerating unit and the humidifying unit are electrically connected with the control circuit board; the water spray opening of the humidifying unit faces the inner container; the bottom plate of the inner container is obliquely arranged, a water leakage hole is formed in the lowest position of the bottom plate of the inner container, and the water collecting box is arranged between the box body and the inner container and is positioned below the water leakage hole; the inner container is provided with a temperature sensor and a humidity sensor which are respectively and electrically connected with the control circuit board. This fruit vegetables fermentation machine can realize cold and hot bipolar drive, can carry out the fermentation control of different temperature curves, different humidity requirements, guarantees fermentation and later stage preservation quality, and the application is wide, can satisfy the multiple fermentation demand of family.

Description

Fruit and vegetable fermentation machine

Technical Field

The utility model relates to a fruit and vegetable fermentation machine.

Background

Along with the economic development of China and the improvement of the living standard of urban and rural residents, the diet concept of people is gradually changed from good eating to healthy eating and diversified eating, so that the increase of the demand of healthy functional food is triggered, wherein the fruit and vegetable fermented food is popular and popular due to the unique advantages of wide raw material sources, fresh and cool mouthfeel, no greasiness, mild production conditions, large amount of beneficial nutrients and effective components brought by the microbial fermentation process and the like. The fruit and vegetable fermentation products on the market mainly comprise fermentation tanks and fermentation jars, or commercial fermentation machines for cooked wheaten food, and few fruit and vegetable fermentation machines which meet the household requirements and realize multiple fermentation functions, cold and hot bipolar temperature control and multi-period and multi-temperature-zone control are available.

For example, in the patent of "rice wine fermentation machine" of chinese utility model with an authorization publication number CN20542033U (application number 201620258939.2), the rice wine fermentation machine disclosed therein uses heating as a single temperature driving unit, and further satisfies the fermentation requirement of rice wine, and the rice wine fermentation machine can only realize the fermentation of rice wine, has a single purpose, and is difficult to satisfy other requirements of families such as brewing fruit wine and ferment. When the fruit wine and the ferment are fermented, the after-fermentation temperature is lower than the before-fermentation temperature, low-temperature storage is needed in the later period, the fermentation machine with the heating unit being a single temperature driving unit has the problems of too fast fermentation, too poor flavor, harm caused by pollution of other mixed bacteria and the like in summer, and when the external environment is higher, the after-fermentation temperature cannot be reached, so that the fermentation failure or the taste is easy to cause. Meanwhile, the storage condition can not be met during the storage period, and the yeast food material is easy to deteriorate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a fruit and vegetable fermentation machine capable of realizing cold and hot bipolar driving, performing fermentation control on different temperature curves and different humidity requirements is provided in view of the prior art.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a fruit vegetables fermentation machine, includes the box, sets up the inner bag in the box to and the heating element of setting between box and inner bag, the control circuit board of setting in the box, control circuit board is connected its characterized in that with the heating element electricity: the water collecting box, the refrigerating unit and the humidifying unit are electrically connected with the control circuit board;

the refrigerating unit is arranged between the box body and the inner container, and an air outlet area of the refrigerating unit is communicated with a space in the inner container;

the humidifying unit is arranged between the box body and the inner container, and a water spraying port of the humidifying unit faces the inner container;

the bottom plate of the inner container is obliquely arranged, a water leakage hole is formed in the lowest position of the bottom plate of the inner container, and the water collecting box is arranged between the box body and the inner container and is positioned below the water leakage hole;

and a temperature sensor and a humidity sensor which are respectively electrically connected with the control circuit board are arranged in the inner container.

The humidifying unit comprises a water box detachably arranged between the box body and the inner container, a pump body arranged in the water box, a spray head embedded on the wall of the inner container and a water pipe connected between the water box and the spray head, wherein the spray head and the pump body are respectively and electrically connected with the control circuit board.

Optionally, the refrigeration unit is a semiconductor refrigeration piece electrically connected with the control circuit board;

or the refrigeration unit comprises a compressor, a refrigerant pipe, a condenser, a capillary tube and an evaporator which are arranged between the box body and the inner container, and the compressor, the condenser and the evaporator are respectively and electrically connected with the control circuit board; the refrigerant pipe comprises an inflow pipe and a return pipe, the inlet of the inflow pipe is connected with the outlet of the compressor, the outlet of the inflow pipe is connected with the inlet of the evaporator, the inlet of the return pipe is connected with the outlet of the evaporator, the outlet of the return pipe is connected with the inlet of the compressor, and the condenser and the capillary pipe are sequentially arranged on the inflow pipe close to the inlet of the inflow pipe.

The refrigeration unit further comprises a fan electrically connected with the control circuit board, and the fan is arranged at the rear part of the evaporator or the rear part of the semiconductor refrigeration sheet.

In order to ensure the temperature stability in the inner container, a heat insulation layer is wrapped outside the inner container, the heating unit is arranged in the heat insulation layer, and a heat insulation layer is arranged between the heating unit and the heat insulation layer; the refrigerating unit is arranged between the heat preservation layer and the inner container.

Preferably, the wall of the inner container is provided with an air return opening and an air outlet corresponding to the arrangement position of the refrigeration unit, the air return opening is communicated with an air inlet area of the refrigeration unit, and the air outlet is communicated with an air outlet area of the refrigeration unit.

In order to prevent the damage of the insulating layer of the heating element to enable the charged body in the heating element to be in contact with the inner container bottom plate, or water is used for connecting the charged body and the inner container bottom plate to generate overheating dry burning of the inner container bottom plate, and the power supply is timely cut off under the condition of dry burning, the heating unit comprises the heating element electrically connected with the control circuit board and a temperature control switch electrically connected on the surface of the heating element, and the heating element is electrically connected with an external power supply through the temperature control switch.

More safely, the surface of the heating body is provided with two temperature control switches, and two poles of the external power supply are electrically connected with the heating body through one temperature control switch respectively.

In order to ensure the safety of the product in the manufacturing and using process, the heating unit further comprises an isolation power supply electrically connected with the control circuit board, a main coil of the isolation power supply is used for electrically connecting an external power supply, and an isolated secondary coil is electrically connected with the heating body through a temperature control switch.

Optionally, the heating unit is attached to the bottom surface of the inner container; the refrigerating unit is arranged at the rear part or the top part of the inner container, and the water spray nozzle of the humidifying unit is positioned at the rear part or the top part of the inner container.

Compared with the prior art, the utility model has the advantages of: the utility model provides a fruit vegetables fermentation machine has set up the refrigerating unit when setting up heating unit, the humidification, when fermenting the during operation, not only can realize the heat source drive, can also realize the cold source drive, and then adjust fermentation environment temperature in different periods of fermentation in real time, the humidity of fermentation environment, satisfy multiple fermentation requirement, realize the humidity control of the multi-temperature-zone temperature control of fermentation and multiple humidity, can satisfy only the heating work of carrying out the fermentation, can also satisfy the fermentation work that needs intensification and cooling demand simultaneously, can also satisfy the special requirement to humidity in the fermentation process simultaneously, use the flexibility height, be applicable to the diversified application environment of family.

Drawings

Fig. 1 is a perspective view of a fruit and vegetable fermentation machine in an embodiment of the present invention.

Fig. 2 is a sectional view of a fruit and vegetable fermentation machine in the embodiment of the present invention.

FIG. 3 is a sectional view of another fruit and vegetable fermenter according to an embodiment of the present invention.

Fig. 4 is a schematic circuit diagram of a heating unit according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the fruit and vegetable fermentation machine in this embodiment includes a box body 1, an inner container 2, a control circuit board, a heating unit 3, a refrigerating unit 5, a humidifying unit 6, a temperature sensor, a humidity sensor, and a water collecting box 4.

The inner container 2 is arranged in the box body 1, the opening of the inner container 2 faces forwards, and the box body 1 is also rotatably connected with a door body. The control circuit board is arranged in a gap between the inner container 2 and the box body 1, the specific arrangement position is specifically designed according to the structural space of a product, a control panel electrically connected with the control circuit board is further arranged on the front panel of the box body 1, and a user controls the control panel to control the fruit and vegetable fermentation machine through operation.

In order to ensure the temperature stability of the inner container 2 during operation, the outer of the inner container 2 is wrapped with a heat-insulating layer 20, and the heat-insulating layer 20 can be made of the existing heat-insulating layer material.

The heating unit 3 and the refrigerating unit 5 are both arranged between the box body 1 and the inner container 2, and the heating unit 3 and the refrigerating unit 5 are respectively and electrically connected with the control circuit board. Temperature sensor, humidity transducer set up in inner bag 2, temperature sensor, humidity transducer are connected with the control circuit board electricity respectively, and the during operation, temperature sensor sends the temperature data that real-time detection acquireed to control circuit board, and humidity transducer gives control circuit board with the humidity data transmission that real-time detection acquireed, and control circuit board realizes heating unit 3, the control of refrigeration unit 5 according to the temperature of acquireing, humidity data, guarantees that temperature, humidity environment in the inner bag 2 satisfy the fermentation requirement. Be provided with two sets of at least temperature sensor in inner bag 2, a set of temperature sensor sets up on the upper portion of inner bag 2, and a set of temperature sensor sets up in the lower part of inner bag 2, and the number of every temperature sensor of group and concrete position that sets up are confirmed according to concrete needs, so can acquire the accurate temperature condition of multizone in inner bag 2, and humidity transducer sets up the upper portion at inner bag 2.

Heating unit 3 sets up the bottom at inner bag 2 in this embodiment to heating unit 3 sets up in heat preservation 20 and heating unit 3's top is pasted tightly on inner bag 2's bottom in order to guarantee to conduct heat fast, and heating unit 3 is provided with insulating layer 30 outward in addition in order to realize with the isolation between heat preservation 20, avoid destroying heat preservation 20.

As shown in fig. 4, the heating unit 3 in the present embodiment includes a heating element 31 electrically connected to the control circuit board, a temperature control switch 32, and an isolation power supply 33 of the heating unit 3. The heating element 31 and the isolation power supply 33 are electrically connected to the control circuit board, respectively, and the operating power of the heating element 31 is controlled by the control circuit board.

The heating element 31 can adopt various heating elements 31 in the prior art, an insulating layer is wrapped outside the heating element 31 to ensure the use safety of the heating element, and the heating element 31 is electrically connected with an external power supply through a temperature control switch 32. In this embodiment, two temperature control switches 32 are disposed on the surface of the heating element 31, and in order to ensure the safety of use, the isolated secondary coil 332 is electrically connected to the heating element 31 through the temperature control switches 32, and the primary coil 331 of the isolated power supply 33 is used for electrically connecting to an external power supply. In the working process, if the insulating layer of the heating element 31 is damaged to make the charged body in the heating element 31 contact with the bottom plate of the inner container 2, or water is used for connecting the heating element and the bottom plate of the inner container 2 to cause overheating and dry heating of the bottom plate of the inner container 2, the temperature control switch 32 is timely disconnected, namely, the power supply is timely disconnected under the condition of dry heating, and the use safety is effectively ensured.

The humidifying unit 6 is arranged between the box body 1 and the inner container 2, and the control circuit board controls whether the humidifying unit 6 works or not through humidity information in the inner container transmitted by the humidity sensor, so that the humidity in the inner container is adjusted to meet the requirement of fermentation on the humidity.

The humidifying unit 6 in the present embodiment comprises a water box 61 detachably arranged between the box body 1 and the inner container 2, a pump body 62 embedded in the water box 61, a spray head 63 embedded on the wall of the inner container, and a water pipe 64 connected between the water box 61 and the spray head 63, wherein the spray head 63 and the pump body 62 are respectively and electrically connected with a control circuit board. The water jet of the nozzle 63 faces the inner container, and the water sprayed from the nozzle 63 can be uniformly sprayed from the water jet of the nozzle 63 into the inner container. The humidifying unit 6 can be generally installed at the rear part or the top part of the inner container 2 as required, so that the water spraying opening of the humidifying unit 6 is positioned at the rear part or the top part of the inner container 2, the spraying head 63 is positioned at the top part of the inner container in the embodiment, the water box 61 is arranged at the side part or the top part of the inner container 2 as required, and the arrangement is based on the convenient taking of the water box 61 as required.

Because humidification unit 6's work, can make certainly some ponds of gathering on the bottom plate of inner bag 2, in order to avoid these ponds to the influence of fermentation environment, avoid breeding miscellaneous fungus simultaneously, pollute the fermentation environment, then need discharge the ponding in the inner bag, so then set up water-collecting box 4 between box 1 and inner bag 2, the bottom plate slope of inner bag 2 in this embodiment sets up, the lowest position department of 2 bottom plates of inner bag is provided with the hole 20 that leaks, water-collecting box 4 sets up the ponding in the below in the hole 20 that leaks in order to collect the inner bag corresponding to this hole 20 that leaks. A water level sensor electrically connected with the control circuit board can be arranged in the water collecting box 4, and whether water in the water collecting box 4 needs to be cleaned is judged through detection of the water level in the water collecting box 4. Meanwhile, the water collecting box 4 can be detachably arranged in the box body so as to be convenient for taking the water collecting box 4.

The refrigerating unit 5 may be disposed at the rear or top of the inner container 2 as needed, and the refrigerating unit 5 is disposed between the heat insulating layer 20 and the inner container 2. In this embodiment, an installation cavity for installing the refrigeration unit 5 is formed between the thermal insulation layer 20 and the liner 2, an air return opening 21 and an air outlet 22 are formed in an installation cavity area corresponding to the installation position of the refrigeration unit 5 on the wall of the liner 2, the air return opening 21 is communicated with an air inlet area of the refrigeration unit 5, and the air outlet 22 is communicated with an air outlet area of the refrigeration unit 5. Namely, hot air in the inner container 2 can enter the installation cavity through the air return opening 21, and cold air output by the refrigeration unit 5 can enter the inner container 2 through the air outlet 22.

The refrigerating unit 5 may adopt various refrigerators in the prior art, and two configurations of the refrigerating unit 5 are provided in the present embodiment.

As shown in fig. 2, one of the refrigeration units 5 includes a semiconductor refrigeration sheet 51 and a fan 10 which are respectively electrically connected to the control circuit board, wherein the semiconductor refrigeration sheet 51 is supported and connected to the box body 1, and the fan 10 is disposed at the rear portion of the semiconductor refrigeration sheet 51, and during operation, under the refrigeration effect of the semiconductor refrigeration sheet 51, the hot air entering from the air return opening 21 can be cooled and then input into the inner container 2, so as to reduce the ambient temperature in the inner container 2 and meet the temperature requirement of fermentation.

As shown in fig. 3, another refrigeration unit 5 includes a compressor 52, a refrigerant pipe 53, a condenser 54, a capillary tube 55 and an evaporator 56, wherein the compressor 52, the condenser 54, the evaporator 56 and the fan 10 are electrically connected to the control circuit board respectively. The refrigerant pipe 53 includes an inlet pipe 531 and a return pipe 532, an inlet of the inlet pipe 531 is connected to an outlet of the compressor 52, an outlet of the inlet pipe 531 is connected to an inlet of the evaporator 56, an inlet of the return pipe 532 is connected to an outlet of the evaporator 56, an outlet of the return pipe 532 is connected to an inlet of the compressor 52, and the condenser 54 and the capillary tube 55 are sequentially disposed on the inlet pipe 531 near the inlet of the inlet pipe 531. The fan 10 is arranged at the rear part of the evaporator 56, and the flow of the airflow is accelerated under the action of the fan 10, so that the temperature reduction speed is accelerated, and the temperature reduction requirement of fermentation is met. The operation principle of the refrigerating unit 5 is basically the same as that of the air conditioner in the prior art. The hot air entering the air return opening 21 can be cooled and then input into the inner container 2, so that the environmental temperature in the inner container 2 can be reduced, and the temperature requirement of fermentation can be met. When the refrigeration unit 5 with the structure is used, condensed water is generated on the evaporator 56, so that a collecting tray is arranged at the bottom of the installation cavity, a guide pipe is arranged at the bottom of the collecting tray, and the condensed water generated by the evaporator 56 is collected through the collecting tray. The condensed water may be introduced into the sump case 4 through a guide pipe.

When the fruit and vegetable fermentation machine works, the control circuit board correspondingly controls the heating unit 3, the refrigerating unit 5 and the humidifying unit 6 to work in a matched manner according to a temperature control curve and a humidity control curve corresponding to a fermentation item selected by a client, so that the fermentation temperature and the fermentation humidity in the inner container 2 meet the fermentation requirement.

Claims (10)

1. The utility model provides a fruit vegetables fermentation machine, includes box (1), sets up inner bag (2) in box (1) to and heating element (3) of setting between box (1) and inner bag (2), set up the control circuit board at box (1), control circuit board is connected its characterized in that with heating element (3) electricity: the humidifier also comprises a water collecting box (4), a refrigerating unit (5) and a humidifying unit (6), wherein the refrigerating unit and the humidifying unit are electrically connected with the control circuit board;

the refrigerating unit (5) is arranged between the box body (1) and the inner container (2), and an air outlet area of the refrigerating unit (5) is communicated with a space in the inner container (2);

the humidifying unit (6) is arranged between the box body (1) and the inner container (2), and a water spraying opening of the humidifying unit (6) faces the inner container;

the bottom plate of the inner container (2) is obliquely arranged, a water leakage hole (20) is formed in the lowest position of the bottom plate of the inner container (2), and the water collecting box (4) is arranged between the box body (1) and the inner container (2) and is positioned below the water leakage hole (20);

and a temperature sensor and a humidity sensor which are respectively and electrically connected with the control circuit board are arranged in the inner container (2).

2. The fruit and vegetable fermenter according to claim 1, wherein: the humidifying unit (6) comprises a water box (61) detachably arranged between the box body (1) and the inner container (2), a pump body (62) arranged in the water box (61), a spray head (63) embedded on the wall of the inner container (2) and a water pipe (64) connected between the water box (61) and the spray head (63), wherein the spray head (63) and the pump body (62) are electrically connected with a control circuit board respectively.

3. The fruit and vegetable fermenter according to claim 1, wherein: the refrigerating unit (5) is a semiconductor refrigerating sheet (51) electrically connected with the control circuit board;

or the refrigeration unit (5) comprises a compressor (52), a refrigerant pipe (53), a condenser (54), a capillary tube (55) and an evaporator (56) which are arranged between the box body (1) and the inner container (2), wherein the compressor (52), the condenser (54) and the evaporator (56) are respectively and electrically connected with the control circuit board; the refrigerant pipe (53) comprises an inflow pipe (531) and a return pipe (532), the inlet of the inflow pipe (531) is connected with the outlet of the compressor (52), the outlet of the inflow pipe (531) is connected with the inlet of the evaporator (56), the inlet of the return pipe (532) is connected with the outlet of the evaporator (56), the outlet of the return pipe (532) is connected with the inlet of the compressor (52), and the condenser (54) and the capillary (55) are sequentially arranged on the inflow pipe (531) near the inlet of the inflow pipe (531).

4. The fruit and vegetable fermenter according to claim 2, wherein: the refrigeration unit (5) further comprises a fan (57) electrically connected with the control circuit board, and the fan (57) is arranged at the rear part of the evaporator (56) or the rear part of the semiconductor refrigeration piece (51).

5. The fruit and vegetable fermenter according to any one of claims 1 to 4, wherein: the inner container (2) is wrapped with an insulating layer (20), the heating unit (3) is arranged in the insulating layer, and a heat insulating layer (30) is arranged between the heating unit (3) and the insulating layer (20); the refrigerating unit (5) is arranged between the heat preservation layer (20) and the inner container (2).

6. The fruit and vegetable fermenter according to any one of claims 1 to 4, wherein: an air return opening (21) and an air outlet (22) are formed in the wall of the inner container (2) corresponding to the arrangement position of the refrigeration unit (5), the air return opening (21) is communicated with an air inlet area of the refrigeration unit (5), and the air outlet (22) is communicated with an air outlet area of the refrigeration unit (5).

7. The fruit and vegetable fermenter according to any one of claims 1 to 4, wherein: the heating unit (3) comprises a heating body (31) electrically connected with the control circuit board and a temperature control switch (32) electrically connected to the surface of the heating body (31), and the heating body (31) is electrically connected with an external power supply through the temperature control switch (32).

8. The fruit and vegetable fermenter according to claim 7, wherein: two temperature control switches (32) are arranged on the surface of the heating body (31), and two poles of an external power supply are electrically connected with the heating body (31) through one temperature control switch (32) respectively.

9. The fruit and vegetable fermenter according to claim 7, wherein: the heating unit (3) further comprises an isolation power supply (33) electrically connected with the control circuit board, a main coil (331) of the isolation power supply (33) is used for electrically connecting an external power supply, and a secondary coil (332) of the isolation power supply (33) is electrically connected with the heating body (31) through a temperature control switch (32).

10. The fruit and vegetable fermenter according to any one of claims 1 to 4, wherein: the heating unit (3) is attached to the bottom surface of the inner container (2); the refrigerating unit (5) is arranged at the rear part or the top part of the inner container (2), and the water spray opening of the humidifying unit (6) is positioned at the rear part or the top part of the inner container (2).

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