TWI761069B - Intelligent temperature control type vaccine refrigerator - Google Patents

Abstract

An intelligent temperature control type vaccine refrigerator includes a machine body, a cold emission device, a gas stream device, a cooling compressor, and a control device. The machine body has a storage room in which the cool emission device is disposed. The cool emission device includes a refrigeration part and an emission part connected with gas a channel, wherein the gas channel has an inhale bore in the refrigeration part and a plurality of exhale bores in the emission part. The gas stream device is disposed on the machine body for providing cooling gas to the storage room. The control device is disposed on the machine body and electrically connected with the cool emission device, the gas stream device, and the cooling compressor. Thus, the temperature of the refrigerator is under control for preventing vaccines from damage due to temperature variation.

Description

Smart Temperature Control Vaccine Refrigerator

The present invention relates to a refrigerator, in particular to an intelligent temperature-controlled vaccine refrigerator.

According to the press, various types of vaccines are provided in major hospitals or clinics. In order to properly store vaccines, these places will also use refrigerators or low-temperature storage equipment to store vaccines to prevent vaccines from losing their effectiveness due to high temperature. It is no longer available for people to vaccinate.

However, at present, there are quite a lot of vaccines available for people to administer, and their storage conditions are different. If the cooling rate of the refrigerator is not fast enough after the subsequent closing of the door, it may affect the activity of some vaccines, which is not conducive to the use of vaccination, and some vaccines are expensive to manufacture. The method of temperature is to open the refrigerator for a period of time to observe and record the temperature. However, this method is easy to exceed the temperature of the refrigerator due to the influence of the external temperature after the door is opened, which is not conducive to accurate recording, and the current commercially available refrigerators do not provide temperature changes. warning function.

In order to solve the above problem, the present invention discloses an intelligent temperature-controlled vaccine refrigerator, which is provided with a cold discharge device and an air flow device in the body. However, the airflow device can form an airflow barrier to avoid convection between the refrigerator and the outside world, so that the vaccine stored in the refrigerator is not easily affected by the temperature difference.

To achieve the above objective, an embodiment of the present invention provides an intelligent temperature-controlled vaccine refrigerator, which includes a body, a cold exhaust device, an airflow device, a cooling and compression device, and a control device. The machine body has a storage room and a machine door, the machine door selectively makes the storage room open to the outside world, and the storage room has an inner side arranged along the height direction of the machine body; the cold discharge device is arranged in the storage room, and the cold discharge device has There is a cooling part and an exhaust part, the exhaust part is arranged along the inner side, and an airflow channel is arranged in the cooling part and the exhaust part, the airflow channel has an air inlet hole in the cooling part, and has an air flow channel in the exhaust part. a plurality of air outlets; the air flow device is arranged in the storage room and is located inside the door, and the air flow device can generate an air flow barrier; the cooling and compression device is arranged in the body to provide cooling air flow to the storage room; and the control device is arranged in the body, The control device is electrically connected to the cold exhaust device, the airflow device and the cooling and compression device.

Thereby, the cold exhaust device in the body of the present invention can quickly cool down the air flow in the body, increase the efficiency of cold and heat exchange, and avoid the temperature difference caused by the opening and closing of the body, which will adversely affect the vaccine. In addition, the airflow barrier of the airflow device can prevent the convection between the body and the outside world, and reduce the temperature difference.

Exemplary embodiments of the present invention are described in detail below with reference to the accompanying drawings, and are not intended to limit the technical principles of the present invention to the specific disclosed embodiments, but the scope of the present invention is limited only by the scope of the patent application, and covers substitutions, modifications, and equivalent.

Please refer to FIG. 1 to FIG. 9 , which is an intelligent temperature-controlled vaccine refrigerator 100 according to the present invention, which includes a body 10 , a cold exhaust device 20 , an airflow device 30 , a cooling and compression device 40 and a control device 50 . .

The machine body 10 has a storage room 11 and a door 12. The machine door 12 selectively opens the storage room 11 to the outside world. The storage room 11 has an inner side 111 along the height direction of the machine body 10. The storage room 11 An inner top edge 112 and an inner bottom edge 113 are respectively provided on both sides of the inner side edge 111 .

The cold exhaust device 20 is arranged in the storage chamber 11 . The cooling and exhausting device 20 has a cooling part 21 and an exhausting part 22, the exhausting part 22 is arranged along the inner side 111, and an airflow channel 23 is arranged in the cooling part 21 and the exhausting part 22, and the airflow channel 23 is used for The cold part 21 has an air inlet hole 24 , and the exhaust part 22 has a plurality of air outlet holes 25 . In the embodiment of the present invention, the cooling portion 21 is disposed on the inner top edge 112 , and the air intake hole 24 faces the door 12 . The cooling part 21 has two cooling fans 26 and a cooling fin 27 located between the two cooling fans 26. The cooling fins 27 are long and rectangular and have a wider cooling area. The cooling fans 26 are electrically connected to the control device. 50. One side of the exhaust part 22 is provided with a plurality of laminates 28 corresponding to the air outlet 25, and one end of the laminates 28 is detachably arranged on the exhaust part 22 to separate a plurality of layer spaces 281 and communicate with the storage chamber 11. The layer plate 28 is in the shape of a fence, and each of the exhaust parts 22 is provided with a temperature sensing element 29 in the space 281 which is electrically connected to the control device 50 , and the temperature sensing elements 29 respectively sense the temperature value of the first layer in the space 281 . 29a. In the present embodiment, there are four temperature sensing elements 29 and four layers 28 separated by four layer spaces 281, so that different types of vaccines can be placed in each layer according to requirements, and the exhaust part 22 is in each layer. The front side of the air outlet 25 is provided with a movable gate 251, and each movable gate 251 has a pull rod 251a and can be moved, so that the plurality of through holes 251b of each movable gate 251 can selectively communicate with each air outlet 25, not communicated or partially communicated, Each air outlet 25 is completely closed, fully opened or partially opened, so as to adjust and control the temperature of each layer space 281 (as shown in FIG. 4 ). When the air enters the refrigeration unit 21 through the air inlet hole 24, it can be cooled by the cooling fins 27 and then discharged from the air outlet hole 25, especially when the door 12 is opened or closed after being opened, the cooling exhaust fan can be used. 26, the airflow is sucked in, cooled, and then discharged, so as to achieve the effect of cooling and cooling, and prevent the temperature of the storage chamber 11 from suddenly changing and rising. It is worth mentioning that the cold exhaust device 20 further includes a drain pipe 201 which is connected to the refrigerating part 21 at one end and extends out of the body 10 at the other end, so that the water vapor generated by the cooling fins 27 is discharged from the body through the drain pipe 201 . 10 away. In particular, the drain pipe 201 has a bent portion 201a adjacent to the bottom of the body 10, and part of the water can be stored in the bent portion 201a, so that the air inside and outside the body 10 cannot be circulated, thereby affecting the temperature inside the body 10 to change. .

The airflow device 30 is disposed in the storage chamber 11 and located inside the machine door 12 . In the embodiment of the present invention, the airflow device 30 is disposed on the inner bottom edge 113 . The airflow device 30 includes a casing 31 and a vortex fan 32 disposed in the casing 31. The casing 31 has an air inlet portion 33 and an air outlet portion 34. The air outlet portion 34 is disposed toward the air inlet hole 24, and the vortex fan 32 is electrically Connected to the control device 50, through the operation of the airflow device 30, the airflow device 30 can generate an airflow barrier between the inner top edge 112 and the inner bottom edge 113 to prevent the cold air in the body 10 from convection with the outside world, and the airflow device 30 It also has the effect of promoting the flow of uniform temperature inside the body 10 .

The cooling and compressing device 40 is disposed at the bottom of the body 10 to provide cooling airflow to the storage chamber 11 .

The control device 50 is disposed in the body 10 , and the control device 50 is electrically connected to the cold exhaust device 20 , the airflow device 30 and the cooling and compression device 40 . In the embodiment of the present invention, the control device 50 is disposed on the top of the body 10 .

The control device 50 includes a control module 51 and a recording module 52 coupled to the control module 51 , a human-machine interface module 53 , a temperature setting module 54 , an alarm module 55 , and a wireless output module 56 And an uninterruptible power supply module 57, the uninterruptible power supply module 57 can prevent the body 10 from suddenly losing the power supply and stopping the operation. The recording module 52 can store and record the layer temperature values 29 a of each layer space 281 . The temperature setting module 54 can set a plurality of high temperature thresholds 541 and a plurality of low temperature thresholds 542 corresponding to each temperature sensing element 29 and the layer temperature value 29a. The high temperature threshold 541 is preferably set at 11°C and the low temperature threshold 542 Preferably set at 2°C. In the embodiment of the present invention, there are four layer temperature values 29 a , including a first layer temperature value 291 , a second space temperature value 292 , a third layer temperature value 293 and a fourth layer temperature value 294 . When the temperature value 29a of one of the layers is higher than the corresponding high temperature threshold 541 or lower than the corresponding low temperature threshold 542, the control device 50 can issue a warning through the warning module 55; and the recording module 52 can store the warning The time point when the reminder occurs, that is, time and date, such as year/month/day, hour:minute:second. In this way, the temperature of each layer can be monitored and the threshold temperature can be set in each layer, and when the temperature of each layer changes and exceeds the preset range, a warning can be issued to prompt the user to eliminate it, so as to avoid adverse effects of the vaccine or damage. The wireless output module 56 is used for sending the warning reminder to a user's terminal device 200 , such as a smart phone, so as to prompt the user in real time. Alerts can include sounds, text messages, numerical screens, or a combination of two or more.

In the embodiment of the present invention, a main temperature sensing element 60 is provided in the storage chamber 11 and is electrically connected to the control device 50 for detecting a current temperature value 61 of the storage chamber 11. The temperature setting module 54 can correspond to the main temperature. The sensing element 60 sets a target temperature value 543 , a body high temperature threshold value 544 and a body low temperature threshold value 545 . The layer temperature value 29 a , the high temperature threshold value 541 , the low temperature threshold value 542 , the target temperature value 543 , the body high temperature threshold value 544 and the body low temperature threshold value 545 can all be displayed on the human-machine interface module 53 . The current temperature value 61 refers to the overall average temperature in the storage chamber 11 of the body 10 , and actually the current temperature value 61 is slightly higher than the layer temperature value 29a. When the target temperature value 543 is higher than the body high temperature threshold 544 or lower than the body low temperature threshold 545 , the warning module 55 issues a warning reminder.

In the present invention, the control module 51 controls the operation of the cold exhaust device 20 according to the target temperature value 543 , so as to avoid the situation where the temperature in the body 10 is unstable. For example, when the temperature set by the target temperature value 543 is 4.5°C, if it is higher than this temperature (eg, 4.8°C), it means that the temperature in the body 10 may have increased, and the temperature of each layer is also uneven. Therefore, the control module 51 controls the operation of the cold exhaust device 20 according to the preset 4.5°C, so that the internal temperature quickly drops back to the preset temperature, so as to avoid poor cooling effect, and in order to increase the heat exhaust efficiency, In the embodiment of the present invention, if the operation of the cooling exhaust fan 26 of the cooling exhaust device 20 causes the environment to rise, the control device 50 can control the cooling and compression device 40 to operate synchronously, so as to increase the cooling efficiency.

In another embodiment of the present invention, the human-machine interface module 53 has a main screen 531, a temperature curve display screen 532 and a setting screen 533 that are not on the same screen, and the main screen 531 is used to display the aforementioned temperatures and thresholds. , and the temperature curve display screen 532 is used to display the change of the current temperature value 61 , wherein, the temperature curve display screen 532 includes the curve display of temperature and time, and the information of the temperature curve display screen 532 can be stored and recorded in the recording module 52, The recording module 52 can use a memory card or a related device to export the previously stored information and data, and of course can also use the wireless output module 56 to send it to the terminal device 200 for immediate display.

In another embodiment of the present invention, a heater 70 is further included, which is disposed on the door 12 and is electrically connected to the control module 51 to prevent the door 12 from condensing when it is cold.

In another embodiment of the present invention, a door closer 80 is provided between the door 12 and the body 10 and is electrically connected to the control module 51. The door closer 80 is an electromagnetic door closing device, which is used in a normally closed state. When the door 12 is opened relative to the body 10 , the door closer 80 sends out a warning reminder through the warning module 55 , and can record the opening time of the door 12 for checking.

In addition, the control device 50 of the present invention further includes a function setting module 58, which can be displayed on each screen of the man-machine interface module 53 in a touch mode for the user to operate and adjust. The function setting module 58 displays Each touch function can be on the same or different screen, and the function setting module 58 includes but is not limited to screen return, door opening alarm delay setting time, removing memory card, system switch, screen brightness, time display, defogging switch , Light switch, temperature and alarm settings, basic parameter settings, abnormal alarm display, temperature value record display, etc.

Thereby, the present invention has the following advantages:

1. The cooling exhaust device 20 in the body 10 of the present invention achieves the effect of rapid cooling and uniform temperature flow inside the body 10, and improves the problem of uneven temperature of the body 10 due to door opening and closing.

2. The present invention monitors the temperature state in the body 10 through the temperature sensor 29 and the main temperature sensor 60. If the temperature is abnormal, the warning module 55 can issue a warning to notify the user and take immediate action. , to ensure the quality of stored vaccines.

3. The present invention can set the high temperature threshold 541 and the low temperature threshold 542 of each layer in the body 10, can control the perceived temperature of each layer, and perform real-time monitoring and recording to ensure the storage temperature of the stored goods.

Although the present invention has been described above with reference to a preferred embodiment, those skilled in the art can make various modifications without departing from the spirit and scope of the present invention. The foregoing embodiments are only used to illustrate the present invention, but not to limit the scope of the present invention. All modifications or changes that do not violate the spirit of the present invention shall fall within the scope of the patent application of the present invention.

100: Smart Temperature Control Vaccine Refrigerator

10: Body

11: Storage Room

111: Inside edge

112: inner top edge

113: inner bottom edge

12: door

20: Cold exhaust device

201: Drainpipe

201a: Bending part

21: Refrigeration Department

22: Exhaust part

23: Airflow channel

24: Air intake

25: Air vent

251: Active Gate

251a: Tie rod

251b: perforation

26: Cold exhaust fan

27: cooling fins

28: Laminate

281: Layer Space

29: Temperature sensor

29a: Layer temperature value

291: The first layer temperature value

292: The temperature value of the second layer

293: The third layer temperature value

294: Fourth layer temperature value

30: Airflow device

31: Shell

32: Eddy Current Fan

33: Air inlet part

34: Air outlet

40: Cooling and compression device

50: Control device

51: Control Module

52: Recording Module

53: Human-Machine Interface Module

531: Main screen

532: Temperature curve display screen

533: Setting screen

54: Temperature setting module

541: High temperature threshold

542: Low temperature threshold

543: target temperature value

544: Body high temperature threshold

545: Body low temperature threshold

55: Warning Module

56: Wireless output module

57: Uninterruptible power supply module

58: Function setting module

60: Main temperature sensor

61: Current temperature value

70: Warmer

80: Door closer

200: Terminal device

[Fig. 1] is a schematic diagram of the appearance of the intelligent temperature-controlled vaccine refrigerator of the present invention. [FIG. 2] is a schematic diagram of the structural decomposition of the intelligent temperature-controlled vaccine refrigerator of the present invention. [Fig. 3] is a schematic cross-sectional view of the structure of the intelligent temperature-controlled vaccine refrigerator of the present invention. Fig. 4 is a partial enlarged schematic view of the exhaust part of the present invention. [Fig. 5] is a functional block diagram of the intelligent temperature-controlled vaccine refrigerator of the present invention. Fig. 6 is a schematic block diagram of the temperature setting module of the intelligent temperature-controlled vaccine refrigerator of the present invention. 7 is a schematic diagram of the main screen of the human-machine interface module of the present invention. 8 is a schematic diagram of the setting screen of the human-machine interface module of the present invention. 9 is a schematic diagram of a temperature curve display screen of the human-machine interface module of the present invention.

100: Smart Temperature Control Vaccine Refrigerator

10: Body

11: Storage Room

12: door

20: Cold exhaust device

21: Refrigeration Department

22: Exhaust part

24: Air intake

25: Air vent

26: Cold exhaust fan

27: cooling fins

201a: Bending part

28: Laminate

201: Drainpipe

29: Temperature sensor

30: Airflow device

31: Shell

32: Eddy Current Fan

34: Air outlet

40: Cooling and compression device

50: Control device

53: Human-Machine Interface Module

70: Warmer

80: Door closer

Claims (9)

An intelligent temperature-controlled vaccine refrigerator, comprising: a body, which has a storage room and a door, the door selectively opens the storage room to the outside world, and the storage room has a height direction of the machine body. The inner side of the radiator; a cold exhaust device is arranged in the storage chamber, the cold exhaust device has a cooling part and an exhaust part, the exhaust part is arranged along the inner side, and the refrigerating part and the An airflow channel is arranged in the exhaust part, the airflow channel has an air inlet hole in the cooling part, a plurality of air outlet holes are arranged in the exhaust part, and a plurality of air outlet holes are arranged on one side of the exhaust part corresponding to the air outlet holes A layer plate is used to separate a plurality of layer spaces and communicate with the storage chamber, and the exhaust part is provided with a temperature sensor in each of the layer spaces, and the temperature sensors respectively sense the temperature in the layer spaces. A layer of temperature value; an airflow device, which is arranged in the storage chamber and inside the door, the airflow device can generate an airflow barrier; a cooling and compression device is arranged in the body to provide cooling airflow to the storage chamber ; and a control device, which is arranged on the body, the control device is electrically connected to the cold exhaust device, the airflow device and the cooling and compression device, the control device is electrically connected to the temperature sensing element, and the control device includes a a control module and a mutually coupled recording module, the recording module can store and record the temperature values of the layers, the control device comprises a human-machine interface module coupled to the control module and a temperature setting module, The temperature setting module can set a plurality of high temperature thresholds and a plurality of low temperature thresholds corresponding to the temperature sensing elements and the temperature values of the layers, when one of the layer temperature values is higher than the corresponding high temperature threshold or low temperature When corresponding to the low temperature threshold, the control device can issue a warning reminder through a warning module; the recording module can store the time point when the warning reminder occurs. The intelligent temperature-controlled vaccine refrigerator as claimed in claim 1, wherein the refrigerating part has a cooling exhaust fan and a heat dissipation fin. The intelligent temperature-controlled vaccine refrigerator as claimed in claim 2, wherein the storage compartment is provided with an inner top edge and an inner bottom edge on both sides of the inner side, the refrigeration part is provided on the inner top side, and the The air intake hole faces the door, the airflow device is disposed on the inner bottom edge and adjacent to the door, and the airflow barrier is located between the inner top edge and the inner bottom edge. The intelligent temperature-controlled vaccine refrigerator according to claim 3, wherein the airflow device comprises a casing, a vortex fan disposed in the casing, the casing has an air inlet part and an air outlet part, and the air outlet part faces the air inlet part. The air holes are arranged in the direction; there are two cold exhaust fans, and the heat dissipation fins are located between the two cold exhaust fans. The intelligent temperature-controlled vaccine refrigerator according to claim 2, wherein a main temperature sensing element is provided in the storage chamber and is electrically connected to the control device for detecting a current temperature value of the storage chamber, and the temperature setting module is The group can set a target temperature value, a body high temperature threshold value and a body low temperature threshold value corresponding to the main temperature sensor, when the target temperature value is higher than the body high temperature threshold value or lower than the body low temperature threshold value , the warning module issues a warning reminder; the control device further includes a man-machine interface module, which can display the temperature values of the layers, the current temperature value, the high temperature thresholds, the low temperature thresholds, the high temperature of the body a temperature threshold and a low temperature threshold of the body; the control module controls the operation of the cold exhaust device according to the target temperature value. The intelligent temperature-controlled vaccine refrigerator according to claim 5, wherein the human-machine interface module has a temperature curve display screen for displaying the change of the current temperature value. The intelligent temperature-controlled vaccine refrigerator as claimed in claim 5, wherein the control device further comprises a wireless output module coupled to the control module for sending the warning reminder to a terminal device. The intelligent temperature-controlled vaccine refrigerator according to claim 2 or 5, further comprising a warmer disposed between the door and the body and electrically connected to the control module to prevent the door from encountering Cold and dew condensation; between the door and the body, a door closer is electrically connected to the control module, and when the door is opened relative to the body, the warning module sends out the warning reminder. The intelligent temperature-controlled vaccine refrigerator as claimed in claim 1, wherein the control device further comprises an uninterruptible power supply module coupled to the control module; the exhaust part is provided with an active shutter on the front side of each of the air outlets, which has a plurality of Each of the movable gates can selectively communicate with, not communicate with or partially communicate with each of the air outlet holes.

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