A dough fermentation box with uniform fermentation

Abstract

The utility model relates to the field of fermentation boxes, and in particular to a dough fermentation box with uniform fermentation. Technical problem: In the process of using a fermentation box to assist dough fermentation, the relatively fixed air outlet may cause the heat and water vapor in the fermentation box to be difficult to distribute evenly evenly even if there are fan blades to change the wind direction, which may affect the uniform fermentation of the dough, and the pipes of the air internal circulation system are not easy to clean, and bacteria are easy to breed, affecting food safety. Technical solution: A dough fermentation box with uniform fermentation, including a circulation component. The utility model sets an air internal circulation mechanism, an air upper and lower output mechanism, and a pipe inner wall disinfection mechanism, so that the heated or cooled air and water mist can evenly enter the upper and lower ends of the fermentation box, and disturb the internal air of the upper and lower ends to assist the dough to ferment more evenly, and ultraviolet disinfection is performed on the internal circulation pipe that is difficult to clean to ensure the safety of food.

Description

Technical Field

[0001] The utility model relates to the field of fermentation boxes, in particular to a dough fermentation box with uniform fermentation. Background Art

[0002] The fermentation box is a device specially designed for dough fermentation and is widely used in bakeries, pastry shops and food production factories. Its main function is to provide a place with a controlled environment to ensure that the dough can ferment under the optimal temperature and humidity conditions. However, the air outlet position in the fermentation box is relatively fixed, which may cause the heat and water vapor in the fermentation box to be difficult to distribute evenly even if there are wind blades to change the wind direction, which may affect the uniform fermentation of the dough. In addition, the pipes of the air circulation system are difficult to clean and are prone to breeding bacteria, affecting food safety. Utility Model Content

[0003] In order to overcome the problem that when using a fermentation box to assist dough fermentation, the relatively fixed air outlet may cause the heat and water vapor in the fermentation box to be difficult to distribute evenly evenly even with the fan blades changing the wind direction, which may affect the uniform fermentation of the dough. In addition, the pipes of the air circulation system are difficult to clean and are prone to breed bacteria, affecting food safety.

[0004] The technical scheme of the utility model is: a dough fermentation box with uniform fermentation, comprising a main body component, a placing component, a water mist component, a circulation component, and a spray component; a placing component for placing dough is arranged inside the main body component; a water mist component for generating water mist is arranged on one side of the placing component; a circulation component for circulating air is arranged at the rear end of the water mist component; and a spray component for spraying water mist up and down is arranged at one end of the circulation component.

[0005] Preferably, the placing component is used for placing the dough, the water mist component is used for generating water mist, the circulation component is used for circulating air in the fermentation box to make the temperature in the fermentation box uniform, and the spray component is used for moisturizing the dough.

[0006] Preferably, the main body assembly includes an outer shell, a first receiving groove, a ventilation groove, a box door, and an inner tank; the first receiving groove is provided on one side of the outer shell; the ventilation groove is provided at the rear end of the outer shell; the box door is connected to the front end of the outer shell by hinge rotation; and the inner tank is fixed to the inner side of the outer shell. The ventilation groove is used to allow the temperature on the non-working surface of the first semiconductor wafer and the second semiconductor wafer to be lost to the air, and the box door is used to seal the fermentation box.

[0007] Preferably, the placing assembly includes a fixed block, a chute, an air inlet trough, a hollow pendulum plate, a drainage trough, a second receiving trough, and a water collecting tray; two sets of fixed blocks are fixedly connected to the inner side of the inner tank; hollow pendulum plates are placed on the fixed blocks; a chute is provided on one side of the inner tank; an air inlet trough is provided on the other side of the inner tank; a drainage trough is provided at the lower end of the inner tank; a second receiving trough is provided at the lower end of the drainage trough; and a water collecting tray is slidably connected in the second receiving trough. The condensed water droplets in the fermentation box flow from the drainage trough into the water collecting tray to facilitate the cleaning of the accumulated water.

[0008] Preferably, the water mist assembly includes a liquid storage box, an ultrasonic vibrator, an air collecting plate, an air intake pipe, a first micro-switch, a second micro-switch, a first temperature sensor, and a second temperature sensor; the liquid storage box is slidably connected in the first receiving groove; the ultrasonic vibrator is fixed in the liquid storage box; an air collecting plate fixed to the inner tank is provided at the upper end of the liquid storage box; and an air intake pipe connected to the air intake groove is fixedly connected to the upper end of the air collecting plate. After starting the equipment, the water in the liquid storage box is beaten into water mist through the ultrasonic vibrator, and the atomized droplets float upward and pass through the air collecting plate to enter the air inlet pipe. If heating and moisturizing are required at this time, the first semiconductor chip and the micro-axial fans at both ends of the heat pipe are started, and the ultraviolet light strip is started to extract the air in the fermentation box, and the air and water mist are sent to the hot pipe. After the air is heated by the hot pipe heated by the first semiconductor chip, the air and water mist are sprayed out from the wide-mouth nozzle connected to the heat pipe through a connector and a hose, and ultraviolet light is used to complete the disinfection of the inside of the hot pipe. When it is necessary to cool down and moisturize the fermentation box, the cold pipe, the micro-axial fans at both ends of the cold pipe, the second semiconductor chip, and the ultraviolet light strip operate in the same way and principle.

[0009] Preferably, a first micro-switch is fixedly connected to one side of the air inlet pipe; a second micro-switch is arranged at the rear end of the first micro-switch; a first temperature sensor electrically connected to the first micro-switch is fixedly connected to the air inlet pipe; a second temperature sensor electrically connected to the second micro-switch is arranged at the lower end of the first temperature sensor. During warming and moisturizing, if the first temperature sensor detects that the temperature of the air in the fermentation box is higher than a predetermined value, the first semiconductor chip is stopped through the first micro-switch; if the first temperature sensor detects that the temperature of the air in the fermentation box is lower than a predetermined value, the first semiconductor chip is continued to operate through the first micro-switch. Similarly, during cooling and moisturizing, the second micro-switch, the second temperature sensor and the second semiconductor chip are operated by the same principle and method.

[0010] Preferably, the circulation component includes a heat pipe, a hot pipeline, a cold pipeline, a light-transmitting plate, a micro-axial flow fan, a purple light strip, a first semiconductor chip, and a second semiconductor chip; the heat pipe is fixedly connected to the rear end of the air inlet pipe; a hot pipeline is arranged in the heat pipe; a cold pipeline is arranged at the lower end of the hot pipeline; a light-transmitting plate is fixedly connected to the heat pipe; a purple light strip is fixedly connected to the light-transmitting plate; micro-axial flow fans are fixedly connected to both ends of the hot pipeline and both ends of the cold pipeline; a first semiconductor chip fixedly connected to the heat pipe is arranged on one side of the hot pipeline, and the heating surface of the first semiconductor chip is in contact with the hot pipeline; a second semiconductor chip fixedly connected to the heat pipe is arranged on one side of the cold pipeline, and the cooling surface of the second semiconductor chip is in contact with the cold pipeline.

[0011] Preferably, the spray assembly includes a connector, a hose, a wide-mouth nozzle, an electric slider, and an electric slide rail; a connector is fixedly connected to one end of the heat pipe; a hose is connected to the connector; a wide-mouth nozzle is connected to the hose; an electric slider is fixedly connected to one side of the hose; and the electric slider is electrically connected to an electric slide rail fixed to the inner side of the shell. When air and water mist are sprayed out from the wide-mouth nozzle, the wide-mouth nozzle is continuously displaced up and down through the electric slider and the electric slide rail, so that hot air and water mist can evenly enter the upper and lower ends of the fermentation box, so that the temperature and humidity around the dough are more uniform, so as to assist the dough to ferment more evenly. The model of the micro-switch is set to STM32F103C8T6, the model of the temperature sensor is set to B3950 K10, and the model of the ultrasonic vibrator is set to 28KHZ.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up an air internal circulation mechanism, an air upper and lower output mechanism, and a pipe inner wall disinfection mechanism, the heated or cooled air and water mist can evenly enter the upper and lower ends of the fermentation box, disturb the internal air at the upper and lower ends, and then circulate the air in the fermentation box to make the temperature and humidity around the dough more uniform, so as to assist the dough to ferment more evenly, and ultraviolet disinfection is performed on the internal circulation pipe that is difficult to clean to ensure food safety;

[0014] 2. After starting the equipment, the water in the liquid storage box is beaten into water mist through the ultrasonic vibrator, and the atomized droplets float upward and pass through the air collecting plate to enter the air inlet pipe. If heating and moisturizing are required at this time, the first semiconductor chip and the micro axial fans at both ends of the heat pipe are started, and the ultraviolet light strip is started to extract the air in the fermentation box, and the air and water mist are sent to the hot pipe. After the air is heated by the hot pipe heated by the first semiconductor chip, the air and water mist are sprayed out from the wide-mouth nozzle connected to the heat pipe through the connector and the hose, and the inside of the hot pipe is disinfected by ultraviolet light. When it is necessary to cool and moisturize the fermentation box, the cold pipe, the micro axial fans at both ends of the cold pipe, the second semiconductor chip, and the ultraviolet light strip operate in the same way and principle, so that the air in the fermentation box circulates, so as to make the temperature in the fermentation box uniform while disinfecting the internal circulation pipe that is not easy to clean, so as to ensure the safety of food;

[0015] 3. When air and water mist are sprayed out from the wide-mouth nozzle, the wide-mouth nozzle is continuously displaced up and down through the electric slider and the electric slide rail, so that the air and water mist can evenly enter the upper and lower ends of the fermentation box, and the water mist can make the temperature and humidity around the dough more uniform, so as to assist the dough to ferment more evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 What is shown is a schematic diagram of the internal structure of the inner tank of the utility model;

[0018] Figure 3 Shown is a schematic diagram of the structure of the water collecting tray of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the internal circulation system structure of the utility model;

[0020] Figure 5 What is shown is a schematic diagram of the structure of the liquid storage box of the utility model;

[0021] Figure 6 Shown is a schematic diagram of the structure of a micro axial flow fan of the utility model;

[0022] Figure 7 The schematic diagram of the structure of the first semiconductor wafer of the utility model is shown;

[0023] Figure 8 What is shown is a schematic diagram of the structure of the light-transmitting plate of the present utility model.

[0024] Description of reference numerals: 1. Main assembly; 2. Placement assembly; 3. Water mist assembly; 4. Circulation assembly; 5. Spray assembly; 101. Shell; 102. First receiving tank; 103. Air permeability tank; 104. Box door; 105. Inner liner; 201. Fixing block; 202. Slide; 203. Air inlet tank; 204. Hollow swing plate; 205. Drainage tank; 206. Second receiving tank; 207. Water collecting tray; 301. Liquid storage box; 302. Ultrasonic vibrator; 303. Air collecting tray; 304 , air intake pipe; 305, first micro switch; 306, second micro switch; 307, first temperature sensor; 308, second temperature sensor; 401, heat pipe; 402, hot pipe; 403, cold pipe; 404, light-transmitting plate; 405, micro axial fan; 406, purple light strip; 407, first semiconductor chip; 408, second semiconductor chip; 501, connector; 502, hose; 503, wide-mouth nozzle; 504, electric slider; 505, electric slide rail. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-3The utility model provides an embodiment: a dough fermentation box with uniform fermentation, comprising a main body component 1, a placing component 2, a water mist component 3, a circulation component 4, and a spray component 5; the main body component 1 is provided with a placing component 2 for placing dough; a water mist component 3 for generating water mist is provided on one side of the placing component 2; a circulation component 4 for circulating air is provided at the rear end of the water mist component 3; a spray component 5 for spraying water mist up and down is provided at one end of the circulation component 4. The placing component 2 is used to place dough, the water mist component 3 is used to generate water mist, the circulation component 4 is used to circulate air in the fermentation box to make the temperature in the fermentation box uniform, and the spray component 5 is used to moisturize the dough. The main body component 1 comprises an outer shell 101, a first containing groove 102, a venting groove 103, a box door 104, and an inner liner 105; a first containing groove 102 is provided on one side of the outer shell 101; a venting groove 103 is provided on the rear end of the outer shell 101; a box door 104 is connected to the front end of the outer shell 101 through a hinge; and an inner liner 105 is fixedly connected to the inner side of the outer shell 101. The air-permeable groove 103 is used to allow the temperature of the non-working surface of the first semiconductor chip 407 and the second semiconductor chip 408 to be lost to the air, and the box door 104 is used to seal the fermentation box. The placement component 2 includes a fixed block 201, a slide groove 202, an air inlet groove 203, a hollow swing plate 204, a drainage groove 205, a second receiving groove 206, and a water collecting plate 207; two groups of fixed blocks 201 are fixed to the inner side of the inner tank 105; hollow swing plates 204 are placed on the fixed blocks 201; a slide groove 202 is provided on one side of the inner tank 105; an air inlet groove 203 is provided on the other side of the inner tank 105; a drainage groove 205 is provided at the lower end of the inner tank 105; a second receiving groove 206 is provided at the lower end of the drainage groove 205; and a water collecting plate 207 is slidably connected in the second receiving groove 206. The condensed water droplets in the fermentation box flow from the drainage groove 205 into the water collecting plate 207 to facilitate the cleaning of the accumulated water.

[0027] See also Figure 4-8In this embodiment, the water mist assembly 3 includes a liquid storage box 301, an ultrasonic vibrator 302, an air collecting plate 303, an air inlet pipe 304, a first micro-switch 305, a second micro-switch 306, a first temperature sensor 307, and a second temperature sensor 308; the liquid storage box 301 is slidably connected in the first receiving groove 102; the ultrasonic vibrator 302 is fixedly connected in the liquid storage box 301; the upper end of the liquid storage box 301 is provided with an air collecting plate 303 fixedly connected to the inner tank 105; the upper end of the air collecting plate 303 is fixedly connected to the air inlet pipe 304 connected to the air inlet groove 203. After the device is started, the water in the liquid storage box 301 is beaten into water mist through the ultrasonic vibrator 302, and the atomized droplets float upward and pass through the air collecting plate 303 to enter the air inlet pipe 304. If warming and moisturizing are required at this time, the first semiconductor chip 407 and the micro axial flow fans 405 at both ends of the heat pipe 401 are started, and the ultraviolet light strip 406 is started to extract the air in the fermentation box, and send the air and water mist into the hot pipe 402. After the air is heated by the hot pipe 402 heated by the first semiconductor chip 407, the air and water mist are sprayed out from the wide-mouth nozzle 503 connected to the heat pipe 401 through the connector 501 and the hose 502, and the inside of the hot pipe 402 is disinfected by ultraviolet light. When it is necessary to cool down and moisturize the fermentation box, the cold pipe 403, the micro axial flow fans 405 at both ends of the cold pipe 403, the second semiconductor chip 408, and the ultraviolet light strip 406 operate in the same manner and principle.

[0028] Preferably, a first micro switch 305 is fixedly connected to one side of the air inlet pipe 304; a second micro switch 306 is arranged at the rear end of the first micro switch 305; a first temperature sensor 307 electrically connected to the first micro switch 305 is fixedly connected to the air inlet pipe 304; a second temperature sensor 308 electrically connected to the second micro switch 306 is arranged at the lower end of the first temperature sensor 307. During the warming and moisturizing process, if the first temperature sensor 307 detects that the temperature of the air in the fermentation box is higher than a predetermined value, the first semiconductor chip 407 is stopped through the first micro switch 305; if the first temperature sensor 307 detects that the temperature of the air in the fermentation box is lower than a predetermined value, the first semiconductor chip 407 is continued to operate through the first micro switch 305. Similarly, during the cooling and moisturizing process, the second micro switch 306, the second temperature sensor 308 and the second semiconductor chip 408 are operated by the same principle and method.

[0029] Preferably, the circulation component 4 includes a heat pipe 401, a hot pipe 402, a cold pipe 403, a light-transmitting plate 404, a micro axial flow fan 405, a purple light strip 406, a first semiconductor chip 407, and a second semiconductor chip 408; the rear end of the air inlet pipe 304 is fixedly connected to the heat pipe 401; a hot pipe 402 is arranged in the heat pipe 401; a cold pipe 403 is arranged at the lower end of the hot pipe 402; a light-transmitting plate 404 is fixedly connected to the heat pipe 401 ... There is a purple light strip 406; miniature axial fans 405 are fixedly connected to both ends of the heat pipe 402 and the cold pipe 403; a first semiconductor chip 407 fixedly connected to the heat pipe 401 is provided on one side of the heat pipe 402, and the heating surface of the first semiconductor chip 407 contacts the heat pipe 402; a second semiconductor chip 408 fixedly connected to the heat pipe 401 is provided on one side of the cold pipe 403, and the cooling surface of the second semiconductor chip 408 contacts the cold pipe 403. The spray assembly 5 includes a connector 501, a hose 502, a wide-mouth nozzle 503, an electric slider 504, and an electric slide rail 505; one end of the heat pipe 401 is fixedly connected to the connector 501; the hose 502 is connected to the connector 501; the wide-mouth nozzle 503 is connected to the hose 502; the electric slider 504 is fixedly connected to one side of the hose 502; the electric slider 504 is electrically connected to the electric slide rail 505 fixed to the inner side of the housing 101. When air and water mist are sprayed out from the wide-mouth nozzle 503, the wide-mouth nozzle 503 is continuously reciprocated up and down through the electric slider 504 and the electric slide rail 505, so that the hot air and water mist can evenly enter the upper and lower ends of the fermentation box, so that the temperature and humidity around the dough are more uniform, so as to assist the dough to ferment more evenly.

[0030] When working, the liquid storage box 301 is filled with water, and after the dough is placed on the hollow plating plate 204, the box door 104 is closed. Subsequently, after starting the equipment, the water in the liquid storage box 301 is beaten into water mist through the ultrasonic vibrator 302, and the atomized droplets float upward and pass through the air collecting plate 303 to enter the air inlet pipe 304. If warming and moisturizing are required at this time, the first semiconductor chip 407 and the micro axial flow fans 405 at both ends of the heat pipe 401 are started, and the purple light strip 406 is started to extract the air in the fermentation box, and the air and water mist are sent to the heat pipe 402, and the heat heated by the first semiconductor chip 407 is heated to a certain temperature. After the pipe 402 heats the air, the air and water mist are sprayed out from the wide-mouth nozzle 503 connected to the heat pipe 401 through the connector 501 and the hose 502, and the inside of the hot pipe 402 is disinfected by ultraviolet light. When the fermentation box needs to be cooled and moisturized, the cold pipe 403, the micro axial flow fans 405 at both ends of the cold pipe 403, the second semiconductor chip 408, and the ultraviolet light bar 406 operate in the same manner and principle, so that the air in the fermentation box circulates, so as to make the temperature in the fermentation box uniform and disinfect the internal circulation pipe that is difficult to clean, so as to ensure the safety of food;

[0031] When heating and moisturizing, if the first temperature sensor 307 detects that the temperature of the air in the fermentation box is higher than a predetermined value, the first micro switch 305 stops the operation of the first semiconductor chip 407. When the first temperature sensor 307 detects that the temperature of the air in the fermentation box is lower than a predetermined value, the first micro switch 305 keeps the first semiconductor chip 407 running. Similarly, when cooling and moisturizing, the second micro switch 306, the second temperature sensor 308 and the second semiconductor chip 408 are operated by the same principle and method.

[0032] When air and water mist are sprayed out from the wide-mouth nozzle 503, the wide-mouth nozzle 503 is continuously displaced up and down by the electric slider 504 and the electric slide rail 505, so that the air and water mist can evenly enter the upper and lower ends of the fermentation box, and the water mist can make the temperature and humidity around the dough more uniform, so as to assist the dough to ferment more evenly;

[0033] When the equipment is in operation, a small amount of condensed water droplets in the fermentation box will flow from the drainage groove 205 into the water collecting tray 207. The water collecting tray 207 needs to be drawn out and cleaned after the equipment is stopped.

[0034] Through the above steps, an air internal circulation mechanism, an air upper and lower output mechanism, and a pipeline inner wall disinfection mechanism are provided, so that the heated or cooled air and water mist can evenly enter the upper and lower ends of the fermentation box, and disturb the internal air of the upper and lower ends, and then the air in the fermentation box is internally circulated to make the temperature and humidity around the dough more uniform, so as to assist the dough to ferment more evenly, and the internal circulation pipeline that is difficult to clean is disinfected by ultraviolet rays to ensure food safety.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A dough fermentation box for uniform fermentation, comprising a main body component (1); characterized in that: The invention also comprises a placing component (2), a water mist component (3), a circulation component (4), and a spray component (5); the placing component (2) for placing dough is arranged inside the main body component (1); the water mist component (3) for generating water mist is arranged on one side of the placing component (2); the circulation component (4) for circulating air is arranged at the rear end of the water mist component (3); and the spray component (5) for spraying water mist upward and downward is arranged at one end of the circulation component (4).

2. The dough fermentation box for uniform fermentation according to claim 1, characterized in that: The main body component (1) comprises an outer shell (101), a first receiving groove (102), a ventilation groove (103), a box door (104), and an inner liner (105); the first receiving groove (102) is provided on one side of the outer shell (101); the ventilation groove (103) is provided at the rear end of the outer shell (101); the front end of the outer shell (101) is rotatably connected to the box door (104) via a hinge; An inner container (105) is fixedly connected to the inner side of the outer shell (101).

3. The dough fermentation box for uniform fermentation according to claim 2, characterized in that: The placement assembly (2) comprises a fixed block (201), a slide groove (202), an air inlet groove (203), a hollow swing plate (204), a drainage groove (205), a second receiving groove (206), and a water collecting plate (207); two groups of fixed blocks (201) are fixedly connected to the inner side of the inner tank (105); and the hollow swing plates (204) are placed on the fixed blocks (201); A slide groove (202) is provided on one side of the inner container (105); an air inlet groove (203) is provided on the other side of the inner container (105); a drainage groove (205) is provided at the lower end of the inner container (105); a second receiving groove (206) is provided at the lower end of the drainage groove (205); and a water collecting tray (207) is slidably connected in the second receiving groove (206).

4. The dough fermentation box for uniform fermentation according to claim 2, characterized in that: The water mist assembly (3) comprises a liquid storage box (301), an ultrasonic vibrator (302), an air collecting plate (303), an air inlet pipe (304), a first micro switch (305), a second micro switch (306), a first temperature sensor (307), and a second temperature sensor (308); the liquid storage box (301) is slidably connected in the first containing groove (102); the ultrasonic vibrator (302) is fixed in the liquid storage box (301); the upper end of the liquid storage box (301) is provided with an air collecting plate (303) fixedly connected to the inner liner (105); the upper end of the air collecting plate (303) is fixedly connected to the air inlet pipe (304) connected to the air inlet groove (203).

5. The dough fermentation box for uniform fermentation according to claim 4, characterized in that: A first micro-switch (305) is fixedly connected to one side of the air intake pipe (304); a second micro-switch (306) is arranged at the rear end of the first micro-switch (305); a first temperature sensor (307) electrically connected to the first micro-switch (305) is fixedly connected inside the air intake pipe (304); and a second temperature sensor (308) electrically connected to the second micro-switch (306) is arranged at the lower end of the first temperature sensor (307).

6. The dough fermentation box for uniform fermentation according to claim 4, characterized in that: The circulation component (4) comprises a heat conducting pipe (401), a hot pipe (402), a cold pipe (403), a light-transmitting plate (404), a micro axial flow fan (405), a purple light bar (406), a first semiconductor chip (407), and a second semiconductor chip (408); the heat conducting pipe (401) is fixedly connected to the rear end of the air inlet pipe (304); a hot pipe (402) is arranged inside the heat conducting pipe (401); and a cold pipe (403) is arranged at the lower end of the hot pipe (402); A light-transmitting plate (404) is fixedly connected to the heat-conducting tube (401); a purple light strip (406) is fixedly connected to the light-transmitting plate (404); Both ends of the hot pipe (402) and the cold pipe (403) are fixedly connected with miniature axial flow fans (405); a first semiconductor chip (407) fixedly connected to the heat pipe (401) is arranged on one side of the hot pipe (402), and the heating surface of the first semiconductor chip (407) is in contact with the hot pipe (402); a second semiconductor chip (408) fixedly connected to the heat pipe (401) is arranged on one side of the cold pipe (403), and the cooling surface of the second semiconductor chip (408) is in contact with the cold pipe (403).

7. The dough fermentation box for uniform fermentation according to claim 6, characterized in that: The spray assembly (5) comprises a connector (501), a hose (502), a wide-mouth nozzle (503), an electric slider (504), and an electric slide rail (505); one end of the heat-conducting tube (401) is fixedly connected to the connector (501); the hose (502) is connected to the connector (501); the wide-mouth nozzle (503) is connected to the hose (502); one side of the hose (502) is fixedly connected to the electric slider (504); the electric slider (504) is electrically connected to the electric slide rail (505) fixedly connected to the inner side of the housing (101).

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