CN216048558U - Temperature control system for fresh-keeping storage of pleurotus geesteranus - Google Patents
Temperature control system for fresh-keeping storage of pleurotus geesteranus Download PDFInfo
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- CN216048558U CN216048558U CN202122462673.7U CN202122462673U CN216048558U CN 216048558 U CN216048558 U CN 216048558U CN 202122462673 U CN202122462673 U CN 202122462673U CN 216048558 U CN216048558 U CN 216048558U
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- pleurotus geesteranus
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Abstract
The utility model discloses a temperature control system for pleurotus geesteranus preservation and storage, which comprises a controller (1), a temperature detection device, an air refrigeration device and a gas detection system, wherein the controller is connected with the temperature detection device; the temperature detection device comprises a top temperature sensor (2), a middle temperature sensor (3) and a bottom temperature sensor (4), and a first temperature comparator (5) is electrically connected between the top temperature sensor (2) and the middle temperature sensor (3); and a second temperature comparator (6) is electrically connected between the middle temperature sensor (3) and the bottom temperature sensor (4), and the second temperature comparator (6), the first temperature comparator (5), the top temperature sensor (2), the middle temperature sensor (3) and the bottom temperature sensor (4) are all electrically connected with the controller (1). The utility model not only can improve the detection precision, but also has the advantages of good fresh-keeping and storage effects, high adjustment speed, high use flexibility and convenient use.
Description
Technical Field
The utility model relates to a control system for pleurotus geesteranus storage, in particular to a temperature control system for pleurotus geesteranus fresh-keeping storage.
Background
The pleurotus geesteranus is also named as pleurotus geesteranus, and is deeply popular with the public due to the characteristics of crisp and tender meat, low fiber content, excellent taste, delicious taste, rich nutrition and the like; however, the fresh pleurotus geesteranus has high water content, and the fresh pleurotus geesteranus is dehydrated and deteriorated after being stored for a few days, so that the pleurotus geesteranus needs to be frozen and stored; and the control at the in-process temperature of storage is very important, and current for the pleurotus geesteranus refrigerating plant directly adopt temperature sensor to detect just, but because the space of storage is great, density difference between cold air and the hot-air in addition, in addition refrigerated in-process pleurotus geesteranus self also can produce a certain amount of other gases, lead to detecting the temperature state that reflects different positions that inside temperature is very difficult accurate through temperature sensor, detect the precision lower. Therefore, the temperature detection device used in the existing pleurotus geesteranus preservation and storage device has the problem of low detection accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temperature control system for refreshing and storing pleurotus geesteranus. The utility model has the advantage of high detection accuracy.
The technical scheme of the utility model is as follows: the temperature control system for the pleurotus geesteranus preservation and storage comprises a controller, a temperature detection device, an air refrigerating device and a gas detection system, wherein the controller is positioned on the outer side wall of a pleurotus geesteranus storage cabinet; the temperature detection device comprises a top temperature sensor, a middle temperature sensor and a bottom temperature sensor which are arranged on the inner side wall of the pleurotus geesteranus storage cabinet and are sequentially distributed from top to bottom, and a first temperature comparator is electrically connected between the top temperature sensor and the middle temperature sensor; a second temperature comparator is electrically connected between the middle temperature sensor and the bottom temperature sensor, and the second temperature comparator, the first temperature comparator, the top temperature sensor, the middle temperature sensor and the bottom temperature sensor are all electrically connected with the controller; through setting up top temperature sensor, middle part temperature sensor and bottom temperature sensor, realize carrying out diversified temperature detection to the internal portion of elegant precious mushroom fresh-keeping storage cabinet, guarantee the precision that the temperature detected.
In the temperature control system for the fresh-keeping and storage of pleurotus geesteranus, the air refrigerating device comprises a plurality of air blowing branch pipes which are horizontally and uniformly arranged on the inner top surface of the pleurotus geesteranus storage cabinet, and a semiconductor refrigerating plate is arranged in each air blowing branch pipe; one side of each semiconductor refrigeration plate is provided with an electromagnetic valve, and the end parts of all the blast branch pipes are connected with a blast main pipe; the air blast main pipe is arranged on the outer side surface of the pleurotus geesteranus storage cabinet; liquid nitrogen output tubes are vertically arranged right below all the blast branch tubes, and a plurality of uniformly distributed spray heads are arranged on the liquid nitrogen output tubes; one end of the liquid nitrogen output pipe is connected with a liquid nitrogen storage box.
In the temperature control system for pleurotus geesteranus preservation and storage, the liquid nitrogen storage box is arranged on one side of the pleurotus geesteranus storage cabinet, and a liquid nitrogen filling valve is arranged on the liquid nitrogen storage box; a safety valve is arranged on one side of the liquid nitrogen filling valve; and a flow sensor is arranged on the liquid nitrogen output pipe.
Among the aforementioned temperature control system for the fresh-keeping storage of pleurotus geesteranus, gaseous detecting system includes carbon dioxide concentration detector and ethylene concentration detector, and carbon dioxide concentration detector and ethylene concentration detector set up the both sides at middle part temperature sensor respectively.
In the aforementioned temperature control system for fresh-keeping storage of pleurotus geesteranus, electrically connected is with the display screen on the controller, and this display screen can adopt the touch screen.
Compared with the prior art, the control system for storing the pleurotus geesteranus is improved, the top temperature sensor, the middle temperature sensor and the bottom temperature sensor are arranged on the inner wall of the pleurotus geesteranus storage cabinet, so that the temperature detection of the inside of the pleurotus geesteranus fresh-keeping storage cabinet body in multiple directions is realized, and the accuracy of the temperature detection is ensured; meanwhile, a first temperature comparator arranged between the top temperature sensor and the middle temperature sensor and a second temperature comparator arranged between the middle temperature sensor and the bottom temperature sensor are matched, and the temperature difference between different positions in the pleurotus geesteranus fresh-keeping storage cabinet body can be detected in real time by utilizing the first temperature comparator and the second temperature comparator, so that the phenomenon that the temperature difference in the pleurotus geesteranus fresh-keeping storage cabinet body is large can be avoided, and the fresh-keeping storage effect is ensured; the controller can timely control the air refrigerating device to adjust the temperature inside the pleurotus geesteranus preservation and storage cabinet body, and the adjusting speed is improved; simultaneously, can detect the inside gaseous environment of the fresh-keeping storage cabinet of elegant precious mushroom through setting up gaseous detecting system, the rethread controller is controlled, reduces the harm of bad gas to elegant precious mushroom, has further improved fresh-keeping storage effect. In addition, the semiconductor refrigeration plate and the electromagnetic valve are arranged in each blast pipe, so that the blast pipes can work singly, the refrigeration speed can be automatically adjusted, different adjustment modes are adapted, and the use flexibility is improved; by arranging the liquid nitrogen output tube and the liquid nitrogen storage box below the blast straight tube, the fresh-keeping effect of pleurotus geesteranus can be ensured and the fresh-keeping storage effect is further improved while refrigeration is carried out by utilizing gas evaporated by a liquid nitrogen refrigerant; the semiconductor refrigeration plate can be matched with the semiconductor refrigeration plate, when one of the semiconductor refrigeration plate is in failure, the other semiconductor refrigeration plate can be replaced, and the storage effect is ensured; the installation valve is arranged on the liquid nitrogen storage box, so that the phenomenon that the internal pressure of the liquid nitrogen storage box is overlarge can be avoided by using the installation valve, and the use safety is improved; by arranging the flow sensor, the output quantity of the liquid nitrogen can be detected by using the flow sensor, so that the liquid nitrogen is convenient to adjust and use; through setting up the display screen, utilize the display screen can directly show the operating condition of the data that detect and each part, made things convenient for the use. Therefore, the utility model not only can improve the detection precision, but also has the advantages of good fresh-keeping and storage effects, high adjustment speed, high use flexibility and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a control flow diagram of the present invention;
fig. 3 is an interior side view of the present invention.
The labels in the figures are: 1-a controller, 2-a top temperature sensor, 3-a middle temperature sensor, 4-a bottom temperature sensor, 5-a first temperature comparator, 6-a second temperature comparator, 7-a blast branch pipe, 8-a semiconductor refrigeration plate, 9-an electromagnetic valve, 10-a blast main pipe, 11-a liquid nitrogen output pipe, 12-a spray head, 13-a liquid nitrogen storage box, 14-a liquid nitrogen filling valve, 15-a safety valve, 16-a flow sensor, 17-a carbon dioxide concentration detector, 18-an ethylene concentration detector and 19-a display screen.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Examples are given. The temperature control system for the preservation and storage of pleurotus geesteranus comprises a controller 1, a temperature detection device, an air refrigerating device and a gas detection system, wherein the controller 1 is positioned on the outer side wall of a pleurotus geesteranus storage cabinet, and the temperature detection device, the air refrigerating device and the gas detection system are positioned in the pleurotus geesteranus storage cabinet; the temperature detection device comprises a top temperature sensor 2, a middle temperature sensor 3 and a bottom temperature sensor 4 which are arranged on the inner side wall of the pleurotus geesteranus storage cabinet and are sequentially distributed from top to bottom, and a first temperature comparator 5 is electrically connected between the top temperature sensor 2 and the middle temperature sensor 3; the second temperature comparator 6 is electrically connected between the middle temperature sensor 3 and the bottom temperature sensor 4, and the second temperature comparator 6, the first temperature comparator 5, the top temperature sensor 2, the middle temperature sensor 3 and the bottom temperature sensor 4 are all electrically connected with the controller 1.
The air refrigerating device comprises a plurality of air blowing branch pipes 7 which are horizontally and uniformly arranged on the inner top surface of the pleurotus geesteranus storage cabinet, and a semiconductor refrigerating plate 8 is arranged in each air blowing branch pipe 7; one side of each semiconductor refrigeration plate 8 is provided with an electromagnetic valve 9, and the end parts of all the blast branch pipes 7 are connected with a blast main pipe 10; the air blast main pipe 10 is arranged on the outer side surface of the pleurotus geesteranus storage cabinet; liquid nitrogen output tubes 11 are vertically arranged below all the blast branch pipes 7, and a plurality of uniformly distributed spray heads 12 are arranged on the liquid nitrogen output tubes 11; one end of the liquid nitrogen output pipe 11 is connected with a liquid nitrogen storage box 13; the liquid nitrogen storage box 13 is arranged on one side of the pleurotus geesteranus storage cabinet, and a liquid nitrogen filling valve 14 is arranged on the liquid nitrogen storage box 13; a safety valve 15 is arranged on one side of the liquid nitrogen filling valve 14; a flow sensor 16 is arranged on the liquid nitrogen output pipe 11; the gas detection system comprises a carbon dioxide concentration detector 17 and an ethylene concentration detector 18, wherein the carbon dioxide concentration detector 17 and the ethylene concentration detector 18 are respectively arranged at two sides of the middle temperature sensor 3; the controller 1 is electrically connected with a display screen 19.
The working principle is as follows: the controller 1 used in the utility model specifically adopts FX2C-20MRD, Cortex-R8, Cortex-M7 and other types of programmable controllers; the top temperature sensor 2, the middle temperature sensor 3 and the bottom temperature sensor 4 are D6T-44L-06, D6T-8L-09 or D6T-1A-02 and the like.
When the temperature control system is used, the whole control system is connected with an external safe commercial power, so that the whole temperature control system is started; in the process of temperature control, firstly, the temperatures of different positions in the pleurotus geesteranus fresh-keeping storage cabinet body can be detected in real time through the top temperature sensor 2, the middle temperature sensor 3 and the bottom temperature sensor 4, the detected temperature data are respectively sent to the controller 1, and the controller 1 converts received temperature electric signals into numerical signals and displays the numerical signals through the display screen 19; meanwhile, the top temperature sensor 2 transmits the detected temperature electric signal to the first temperature comparator 5, the bottom temperature sensor 4 transmits the detected temperature electric signal to the second temperature comparator 6, and the middle temperature sensor 3 transmits the detected temperature electric signals to the first temperature comparator 5 and the second temperature comparator 6; when the first temperature comparator 5 compares the received temperature electrical signal values transmitted by the top temperature sensor 2 and the middle temperature sensor 3, and transmits the difference value obtained by the comparison to the controller 1, the controller 1 compares the difference signal with a difference threshold value set inside, and when the difference signal is not within the difference threshold value, the controller 1 synchronously controls the electromagnetic valve 9 on one third of the air blowing branch pipes 7 to be started and controls the corresponding semiconductor refrigeration plate 8 to be powered on and started, and meanwhile, the air flow is input into the air blowing branch pipes 7 through the air blowing main pipe 10, and the input air flow in the air blowing branch pipes 7 is cooled by using the semiconductor refrigeration plate 8, so that the air blowing branch pipes 7 finally input cooling air into the pleurotus geesteranus preservation storage cabinet body, and the rapid cooling work of the top end part inside the pleurotus geesteranus preservation storage cabinet body is realized; similarly, when the second temperature comparator 6 processes the temperature difference between the middle temperature sensor 3 and the bottom temperature sensor 4, the temperature difference is similarly sent to the controller 1, the controller 1 also performs comparison between the difference and a threshold value, and when the difference obtained by the second temperature comparator 6 is out of the threshold value, the electromagnetic valve 9 on two thirds of the blast branch pipe 7 is controlled to be started, the corresponding semiconductor refrigeration plate 8 is controlled to be powered on and started, and cooling operation of the bottom end part inside the pleurotus geesteranus fresh-keeping storage cabinet body is performed; when the difference values obtained by the second temperature comparator 6 and the first temperature comparator 5 are both set outside the threshold value, the controller 1 controls the electromagnetic valves 9 on all the blast branch pipes 7 to be started and controls the corresponding semiconductor refrigeration plates 8 to be electrified and started, so that the complete cold area work is performed inside the pleurotus geesteranus preservation and storage cabinet body; when the controller 1 controls the blast branch pipe 7 to be started for a certain time, and the difference value obtained by the second temperature comparator 6 and the first temperature comparator 5 is still outside the threshold value, the controller 1 controls the electromagnetic valve arranged on the liquid nitrogen output pipe 11 to be opened, so that liquid nitrogen in the liquid nitrogen storage box is converted into gas and is input into the pleurotus geesteranus safety storage cabinet body from the liquid nitrogen output pipe 11, and the liquid nitrogen is used for carrying out synchronous liquid nitrogen cooling work on the pleurotus geesteranus safety storage cabinet body, so that the fresh-keeping cooling storage effect on pleurotus geesteranus is ensured; carbon dioxide concentration detector 17 and ethylene concentration detector 18 can detect and synchronous transfer for controller 1 to the internal carbon dioxide concentration of elegant precious mushroom insurance storage cabinet and ethylene concentration in real time in the detection, controller 1 with show through display screen 19 for the operator can be real-time monitors the internal inside environment of elegant precious mushroom insurance storage cabinet, avoid the higher phenomenon of the inside harmful gas content of elegant precious mushroom insurance storage cabinet to take place, guaranteed fresh-keeping storage effect.
Claims (5)
1. Temperature control system is used in fresh-keeping storage of elegant precious mushroom, its characterized in that: the pleurotus geesteranus storage cabinet comprises a controller (1) positioned on the outer side wall of the pleurotus geesteranus storage cabinet, a temperature detection device positioned in the pleurotus geesteranus storage cabinet, an air refrigeration device and a gas detection system; the temperature detection device comprises a top temperature sensor (2), a middle temperature sensor (3) and a bottom temperature sensor (4) which are arranged on the inner side wall of the pleurotus geesteranus storage cabinet and are sequentially distributed from top to bottom, and a first temperature comparator (5) is electrically connected between the top temperature sensor (2) and the middle temperature sensor (3); and a second temperature comparator (6) is electrically connected between the middle temperature sensor (3) and the bottom temperature sensor (4), and the second temperature comparator (6), the first temperature comparator (5), the top temperature sensor (2), the middle temperature sensor (3) and the bottom temperature sensor (4) are all electrically connected with the controller (1).
2. The temperature control system for pleurotus geesteranus fresh-keeping storage according to claim 1, characterized in that: the air refrigerating device comprises a plurality of air blowing branch pipes (7) which are horizontally and uniformly arranged on the inner top surface of the pleurotus geesteranus storage cabinet, and a semiconductor refrigerating plate (8) is arranged in each air blowing branch pipe (7); one side of each semiconductor refrigeration plate (8) is provided with an electromagnetic valve (9), and the end parts of all the blast branch pipes (7) are connected with a blast main pipe (10); the air blast main pipe (10) is arranged on the outer side surface of the pleurotus geesteranus storage cabinet; liquid nitrogen output pipes (11) are vertically arranged right below all the blast branch pipes (7), and a plurality of uniformly distributed spray heads (12) are arranged on the liquid nitrogen output pipes (11); one end of the liquid nitrogen output pipe (11) is connected with a liquid nitrogen storage box (13).
3. The temperature control system for pleurotus geesteranus fresh-keeping storage according to claim 2, characterized in that: the liquid nitrogen storage box (13) is arranged on one side of the pleurotus geesteranus storage cabinet, and a liquid nitrogen filling valve (14) is arranged on the liquid nitrogen storage box (13); a safety valve (15) is arranged on one side of the liquid nitrogen filling valve (14); and a flow sensor (16) is arranged on the liquid nitrogen output pipe (11).
4. The temperature control system for pleurotus geesteranus fresh-keeping storage according to claim 1, characterized in that: the gas detection system comprises a carbon dioxide concentration detector (17) and an ethylene concentration detector (18), wherein the carbon dioxide concentration detector (17) and the ethylene concentration detector (18) are respectively arranged on two sides of the middle temperature sensor (3).
5. The temperature control system for pleurotus geesteranus fresh-keeping storage according to any one of claims 1 to 4, wherein: the controller (1) is electrically connected with a display screen (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462673.7U CN216048558U (en) | 2021-10-13 | 2021-10-13 | Temperature control system for fresh-keeping storage of pleurotus geesteranus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462673.7U CN216048558U (en) | 2021-10-13 | 2021-10-13 | Temperature control system for fresh-keeping storage of pleurotus geesteranus |
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| Publication Number | Publication Date |
|---|---|
| CN216048558U true CN216048558U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122462673.7U Active CN216048558U (en) | 2021-10-13 | 2021-10-13 | Temperature control system for fresh-keeping storage of pleurotus geesteranus |
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| Country | Link |
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| CN (1) | CN216048558U (en) |
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2021
- 2021-10-13 CN CN202122462673.7U patent/CN216048558U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Temperature control system for fresh-keeping and storage of Xiuzhen mushroom Effective date of registration: 20220805 Granted publication date: 20220315 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Wuyi sub branch Pledgor: Zhejiang Haixing Pharmaceutical Co.,Ltd. Registration number: Y2022330001649 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |