CN114322412A - Internet of things-based refrigeration house with intelligent alarm function - Google Patents
Internet of things-based refrigeration house with intelligent alarm function Download PDFInfo
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- CN114322412A CN114322412A CN202111566444.8A CN202111566444A CN114322412A CN 114322412 A CN114322412 A CN 114322412A CN 202111566444 A CN202111566444 A CN 202111566444A CN 114322412 A CN114322412 A CN 114322412A
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 57
- 239000010410 layer Substances 0.000 claims description 26
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 230000006855 networking Effects 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 10
- 239000011083 cement mortar Substances 0.000 claims description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a cold storage with an intelligent alarm function based on the Internet of things, which comprises a wall body, a cold storage body, a ceiling, an air-cooled compressor, a water-cooled compressor and an intelligent alarm control system, wherein the input end of a condenser is fixedly connected with the output ends of the air-cooled compressor and the water-cooled compressor through a pipeline; the intelligent alarm control system comprises a control module, a power supply module, a temperature sensor and an alarm module, wherein the temperature sensor is arranged in the refrigerator body; the temperature sensor is used for detecting the temperature inside the refrigeration house body, the detected temperature information is uploaded to the control module, then the control module controls the air-cooled compressor and the water-cooled compressor to work according to the received temperature information, so that the temperature inside the refrigeration house body is stable, and when the temperature inside the refrigeration house body cannot be stably restored after changing, the control module controls the alarm module to give an alarm to remind a worker of the failure of the refrigeration house.
Description
Technical Field
The invention relates to the technical field of refrigeration house equipment, in particular to a refrigeration house with an intelligent alarm function based on the Internet of things.
Background
A cold storage, which is one type of refrigeration equipment. The cold storage is a constant temperature and humidity storage device which creates an environment with different outdoor temperature or humidity by manual means and is used for food, liquid, chemical engineering, medicine, vaccines, scientific experiments and other articles. The cold store is usually located near the port of transportation or the place of origin. Compared with the refrigerator, the refrigeration house has larger refrigeration area and a common refrigeration principle. The general cold storage is mostly refrigerated by a refrigerator, and liquid (ammonia or freon) with very low gasification temperature is used as a coolant to evaporate under the conditions of low pressure and mechanical control to absorb heat in the cold storage, thereby achieving the purpose of cooling.
Because the temperature in the freezer is lower, when the freezer breaks down, the staff can't be timely discovery problem to lead the temperature in the freezer to rise, probably lead to the refrigerated article to deteriorate.
Disclosure of Invention
The invention aims to provide a refrigeration house with an intelligent alarm function based on the Internet of things, and aims to solve the problem that due to the fact that the temperature in the refrigeration house is low, when the refrigeration house breaks down, workers cannot find the problem in time, the temperature in the refrigeration house is increased, and refrigerated articles are likely to deteriorate.
In order to achieve the purpose, the invention provides the following technical scheme: a cold storage with an intelligent alarm function based on the Internet of things comprises a wall body, a cold storage body, a ceiling, an air-cooled compressor, a water-cooled compressor and an intelligent alarm control system, wherein the cold storage body is arranged inside the wall body, the ceiling is fixedly arranged between the top of the cold storage body and the wall body, one side, close to the cold storage body, of the ceiling is provided with an access hole, the top of the wall body is respectively and fixedly provided with a first stainless steel drip tray and a second stainless steel drip tray through a hanging rod, the first stainless steel drip tray is fixedly provided with the air-cooled compressor, the second stainless steel drip tray is fixedly provided with the water-cooled compressor, the top of the cold storage body is fixedly provided with a condenser, and the input end of the condenser is fixedly connected with the output ends of the air-cooled compressor and the water-cooled compressor through a pipeline;
the intelligent alarm control system comprises a control module, a power supply module, a temperature sensor and an alarm module, wherein the control module is respectively connected with the air-cooled compressor, the water-cooled compressor, the control module, the power supply module, the temperature sensor and the alarm module, the temperature sensor is arranged inside the refrigeration house body, and the temperature sensor is used for detecting the temperature information inside the refrigeration house body.
The wall body top is fixedly provided with a first lamp switch and a first illuminating lamp respectively, the control module is electrically connected with the first lamp switch and the first illuminating lamp respectively, and the first lamp switch controls the starting and stopping of the first illuminating lamp through the control module.
Wherein, one side fixed mounting at wall body top has the air discharge fan, control module with air discharge fan electric connection.
The air-cooled compressor is fixedly provided with a first emergency stop switch, the first emergency stop switch is electrically connected with the air-cooled compressor, and the first emergency stop switch is used for controlling the air-cooled compressor to stop emergently.
The emergency stop switch is electrically connected with the water-cooled compressor and used for controlling the emergency stop of the water-cooled compressor.
The refrigerator comprises a refrigerator body, a first lamp switch, a first lighting lamp, a control module, a second lamp switch, a second lighting lamp, a control module and a control module, wherein the inside of the refrigerator body is respectively and fixedly provided with the second lamp switch and the second lighting lamp, the control module is respectively electrically connected with the second lamp switch and the second lighting lamp, and the second lamp switch controls the starting and stopping of the second lighting lamp.
The condenser output end fixed mounting also has a condensation drain pipe that runs through the freezer body, the condensation drain pipe is kept away from the one end fixed mounting of condenser has the gas separation submerged elbow, the gas separation submerged elbow is kept away from the one end fixed mounting of condensation drain pipe has the outlet pipe, the outlet pipe is buried underground in the ground.
Wherein, the outer wall of the condensation drain pipe is positioned at one side inside the refrigeration house body, and a heat insulation sleeve is sleeved on one side inside the refrigeration house body.
The novel refrigeration house comprises a refrigeration house body, and is characterized in that a filling ground is arranged at the bottom of the refrigeration house body and comprises a first waterproof layer, an electric heating carpet, a refrigeration house bottom plate, a second waterproof layer, a cement mortar protective layer, a reinforced concrete covering layer and anti-slip floor tiles.
Wherein, alarm module includes warning light and speaker, control module passes through alarm module respectively with warning light and speaker electric connection.
Compared with the prior art, the invention has the beneficial effects that:
the temperature sensor is used for detecting the temperature inside the refrigeration house body, the detected temperature information is uploaded to the control module, then the control module controls the air-cooled compressor and the water-cooled compressor to work according to the received temperature information, so that the temperature inside the refrigeration house body is stable, and when the temperature inside the refrigeration house body cannot be recovered to be stable after changing, the control module controls the alarm module to give an alarm to remind a worker of the failure of the refrigeration house, the worker is reminded of maintaining in time, the temperature inside the refrigeration house is prevented from continuously rising, and the refrigerated goods inside the refrigeration house are prevented from deteriorating.
Drawings
FIG. 1 is a schematic cross-sectional view of an air-cooled compressor according to the present invention;
FIG. 2 is a schematic cross-sectional view of a water-cooled compressor according to the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1;
FIG. 4 is an enlarged view of the portion B of FIG. 1;
FIG. 5 is a schematic diagram of an intelligent alarm control system according to the present invention.
In FIGS. 1-5: 10. a wall body; 11. a first light switch; 12. a first illumination lamp; 13. an exhaust fan; 14. a first stainless steel drip tray; 15. a second stainless steel drip tray; 20. a freezer body; 21. a condenser; 22. a second illumination lamp; 23. a condensation drain pipe; 24. a heat-insulating sleeve; 25. air-isolated submerged bends; 26. a water outlet pipe; 30. filling the ground; 31. a first waterproof layer; 32. electrically heating the carpet; 33. a bottom plate of the refrigeration house; 34. a second waterproof layer; 35. a cement mortar protective layer; 36. a reinforced concrete cover layer; 37. anti-skid floor tiles; 40. a ceiling; 41. an access hole; 50. an air-cooled compressor; 51. a first emergency stop switch; 60. a water-cooled compressor; 61. a second emergency stop switch; 70. an intelligent alarm control system; 71. a control module; 72. a power supply module; 73. a temperature sensor; 74. a second light switch; 75. an alarm module; 76. a warning light; 77. a loudspeaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a freezer that has intelligent alarming function based on thing networking, including wall body 10, freezer body 20, ceiling 40, air-cooled compressor 50, water-cooled compressor 60 and intelligent alarm control system 70, the inside freezer body 20 that is provided with of wall body 10, fixed mounting has ceiling 40 between freezer body 20 top and the wall body 10, access hole 41 has been seted up to one side that ceiling 40 is close to freezer body 20, keep apart a space at freezer body 20 top through ceiling 40, can install air-cooled compressor 50 and water-cooled compressor 60 in this space, when air-cooled compressor 50 or water-cooled compressor 60 break down, the staff can enter into in the space of ceiling 40 top through access hole 41, made things convenient for the staff to carry out maintenance work.
The top of the wall 10 is fixedly provided with a first stainless steel drip tray 14 and a second stainless steel drip tray 15 through suspenders respectively, the first stainless steel drip tray 14 is fixedly provided with an air-cooled compressor 50, the second stainless steel drip tray 15 is fixedly provided with a water-cooled compressor 60, the top of the freezer body 20 is fixedly provided with a condenser 21, and the input end of the condenser 21 is fixedly connected with the output ends of the air-cooled compressor 50 and the water-cooled compressor 60 through a pipeline; in operation, the air-cooled compressor 50 and the water-cooled compressor 60 can generate cold air, and then the cold air is delivered to the condenser 21 through a pipeline, so that the interior of the refrigerator body 20 is cooled.
The intelligent alarm control system 70 comprises a control module 71, a power supply module 72, a temperature sensor 73 and an alarm module 76, wherein the control module 71 is electrically connected with the air-cooled compressor 50, the water-cooled compressor 60, the control module 71, the power supply module 72, the temperature sensor 73 and the alarm module 76, the temperature sensor 73 is arranged inside the refrigerator body 20, and the temperature sensor 73 is used for detecting the temperature information inside the refrigerator body 20.
The control module 71 may be a circuit including at least one processor, a circuit including at least one single chip, or a combination of multiple circuits or chips, as long as the corresponding functions can be realized. It is understood that, for those skilled in the art, the control module 71 may also implement the corresponding functions in a pure hardware manner for a common circuit composed of an amplifier, a comparator, a triode, a MOS transistor, and the like.
Wherein, detect the inside temperature of freezer body 20 through temperature sensor 73, and upload the temperature information who detects to control module 71, then control module 71 controls air cooled compressor 50 and water cooled compressor 60 work according to the temperature information who receives, make the inside temperature stability of freezer body 20, after the inside temperature variation of freezer body 20, when unable stability recovery, then control module 71 control alarm module 75 reports to the police, remind the staff freezer to break down, remind the staff in time to maintain, avoid the temperature in the freezer to last to rise, avoid the inside refrigerated goods of freezer to deteriorate.
The top of the wall 10 is fixedly provided with a first lamp switch 11 and a first illuminating lamp 12, the control module 71 is electrically connected with the first lamp switch 11 and the first illuminating lamp 12, the first lamp switch 11 controls the start and stop of the first illuminating lamp 12 through the control module 71, and the first illuminating lamp 12 adopts a 400LUX waterproof grade IP65 illuminating lamp; when the staff need enter into the space on the ceiling 40 and overhaul, the staff can open first light 12 through first light switch 11, throws light on through first light 12, has made things convenient for the staff to overhaul work in the space above the ceiling 40.
Wherein, one side fixed mounting at wall 10 top has exhaust fan 13, and control module 71 and exhaust fan 13 electric connection control exhaust fan 13 work through control module 71, and exhaust fan 13 lasts work, and the air in ceiling 40 top space is bled through exhaust fan 13, takes a breath, can cool down simultaneously.
Wherein, fixed mounting has first emergency stop switch 51 on the air-cooled compressor 50, first emergency stop switch 51 and air-cooled compressor 50 electric connection, and first emergency stop switch 51 is used for controlling air-cooled compressor 50 emergency stop, and when needs emergency, the staff can promptly control air-cooled compressor 50 through first emergency stop switch 51 and stop work.
The water-cooled compressor 60 is fixedly provided with a second emergency stop switch 61, the second emergency stop switch 61 is electrically connected with the water-cooled compressor 60, and the second emergency stop switch 61 is used for controlling the water-cooled compressor 60 to stop emergently; when an emergency situation is required, a worker can emergency-control the water-cooled compressor 60 to stop working through the second emergency stop switch 61.
The interior of the refrigeration house body 20 is fixedly provided with a second lamp switch 74 and a second illuminating lamp 22 respectively, the control module 71 is electrically connected with the second lamp switch 74 and the second illuminating lamp 22 respectively, and the second lamp switch 74 controls the on-off of the second illuminating lamp 22 through the control module 71; when the staff need get into freezer body 20 inside and get and take article, open second light 22 through second light switch 74, throw light on through second light 22, made things convenient for the staff at freezer body 20 inside work.
Wherein, condenser 21 output end fixed mounting also has the condensation drain pipe 23 that runs through freezer body 20, the one end fixed mounting that condenser drain pipe 23 kept away from condenser 21 has the gas-insulated heavy water elbow 25, the one end fixed mounting that gas-insulated heavy water elbow 25 kept away from condensation drain pipe 23 has outlet pipe 26, outlet pipe 26 is buried underground in the ground, can discharge the comdenstion water that condenser 21 produced through condensation drain pipe 23, then carry the outlet pipe 26 with the comdenstion water through separating gas heavy water elbow 25, discharge in the sewer pipe with the comdenstion water through outlet pipe 26.
Wherein, keep apart condensation drain pipe 23 and outlet pipe 26 through separating gas heavy water curved 25, can avoid the waste gas in the sewer pipe to pass through condensation drain pipe 23 backward flow through setting up separating gas heavy water curved 25.
Wherein, the condensation drain pipe 23 outer wall is located the inside one side of freezer body 20 and has cup jointed insulation support 24, plays the thermal-insulated effect of heat preservation through insulation support 24.
The bottom of the refrigeration house body 20 is provided with a filling ground 30, the filling ground 30 comprises a first waterproof layer 31, an electric heating carpet 32, a refrigeration house bottom plate 33, a second waterproof layer 34, a cement mortar protective layer 35, a reinforced concrete covering layer 36 and anti-skid floor tiles 37, the surface of the first waterproof layer 31 is provided with the electric heating carpet 32, the surface of the electric heating carpet 32 is provided with the refrigeration house bottom plate 33, the surface of the refrigeration house bottom plate 33 is provided with the second waterproof layer 34, the surface of the second waterproof layer 34 is provided with the cement mortar protective layer 35, the surface of the cement mortar protective layer 35 is provided with the reinforced concrete covering layer 36, and the surface of the reinforced concrete covering layer 36 is provided with the anti-skid floor tiles 37; the bottom of the refrigeration house body 20 is isolated from the ground through the first waterproof layer 31, so that water vapor on the ground is prevented from permeating into the refrigeration house body 20; the bottom of the refrigeration house bottom plate 33 is provided with the electric heating carpet 32, so that the bottom of the refrigeration house bottom plate 33 can be ensured to be dry, and the bottom of the refrigeration house body 20 is prevented from mildewing; the second waterproof layer 34 is arranged on the bottom plate 33 of the refrigeration house, so that condensed water in the refrigeration house body 20 is prevented from permeating the electric heating carpet 32, and the electric heating carpet 32 is protected; the filling ground 30 can be protected by the cement mortar protection layer 35 and the reinforced concrete cover layer 36, and the anti-slip floor tiles 37 are arranged on the filling ground 30 to play a role of anti-slip.
Wherein, alarm module 75 includes warning light 76 and speaker 77, and control module 71 passes through alarm module 75 respectively with warning light 76 and speaker 77 electric connection, and when control module 71 control alarm module 75 sent out the warning, warning light 76 twinkles, and speaker 77 produces the alarm simultaneously, reminds the staff to notice.
The working principle is as follows: when the refrigeration storage device is used, cold air can be generated through the air-cooled compressor 50 and the water-cooled compressor 60, then the cold air is conveyed to the condenser 21 through a pipeline, so that the temperature inside the refrigeration storage body 20 is reduced, meanwhile, the temperature inside the refrigeration storage body 20 is detected through the temperature sensor 73, the detected temperature information is uploaded to the control module 71, then the control module 71 controls the air-cooled compressor 50 and the water-cooled compressor 60 to work according to the received temperature information, the temperature inside the refrigeration storage body 20 is stable, when the temperature inside the refrigeration storage body 20 is changed and cannot be recovered to be stable, then the control module 71 controls the alarm module 75 to give an alarm, the worker is reminded of the failure of the refrigeration storage, the worker is reminded of timely maintenance, the continuous rising of the temperature inside the refrigeration storage is avoided, and the deterioration of refrigerated goods inside the refrigeration storage is avoided.
It should be noted that although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a freezer that has intelligent alarming function based on thing networking, includes wall body (10), freezer body (20), ceiling (40), air-cooled compressor (50), water-cooled compressor (60) and intelligent alarm control system (70), its characterized in that: the refrigerator is characterized in that a refrigerator body (20) is arranged inside the wall body (10), a ceiling (40) is fixedly installed between the top of the refrigerator body (20) and the wall body (10), an access hole (41) is formed in one side, close to the refrigerator body (20), of the ceiling (40), a first stainless steel drip tray (14) and a second stainless steel drip tray (15) are respectively and fixedly installed at the top of the wall body (10) through a hanging rod, an air-cooled compressor (50) is fixedly installed on the first stainless steel drip tray (14), a water-cooled compressor (60) is fixedly installed on the second stainless steel drip tray (15), a condenser (21) is fixedly installed at the top of the refrigerator body (20), and the input end of the condenser (21) is fixedly connected with the output ends of the air-cooled compressor (50) and the water-cooled compressor (60) through a pipeline;
intelligence alarm control system (70) includes control module (71), power module (72), temperature sensor (73) and alarm module (76), control module (71) respectively with air-cooled compressor (50), water-cooled compressor (60), control module (71), power module (72), temperature sensor (73) and alarm module (76) electric connection, temperature sensor (73) set up inside freezer body (20), temperature sensor (73) are used for detecting the inside temperature information of freezer body (20).
2. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: wall body (10) top respectively fixed mounting have first lamp switch (11) and first light (12), control module (71) respectively with first lamp switch (11) and first light (12) electric connection, first lamp switch (11) pass through control module (71) control opening and shutting of first light (12).
3. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: one side fixed mounting at wall body (10) top has air discharge fan (13), control module (71) with air discharge fan (13) electric connection.
4. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: the air-cooled compressor is characterized in that a first emergency stop switch (51) is fixedly mounted on the air-cooled compressor (50), the first emergency stop switch (51) is electrically connected with the air-cooled compressor (50), and the first emergency stop switch (51) is used for controlling the emergency stop of the air-cooled compressor (50).
5. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: the water-cooled compressor (60) is provided with a second emergency stop switch (61) in a fixed mounting mode, the second emergency stop switch (61) is electrically connected with the water-cooled compressor (60), and the second emergency stop switch (61) is used for controlling the emergency stop of the water-cooled compressor (60).
6. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: the refrigerator is characterized in that a second lamp switch (74) and a second illuminating lamp (22) are respectively and fixedly mounted inside the refrigerator body (20), the control module (71) is respectively electrically connected with the second lamp switch (74) and the second illuminating lamp (22), and the second lamp switch (74) controls the starting and stopping of the second illuminating lamp (22) through the control module (71).
7. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: condenser (21) output end fixed mounting also has and runs through condensation drain pipe (23) of freezer body (20), condensation drain pipe (23) are kept away from the one end fixed mounting of condenser (21) separates gas heavy water curved (25), separate gas heavy water curved (25) and keep away from the one end fixed mounting of condensation drain pipe (23) has outlet pipe (26), outlet pipe (26) are buried underground in the ground.
8. The freezer that has intelligent alarming function based on thing networking of claim 7, its characterized in that: the outer wall of the condensation drain pipe (23) is positioned on one side inside the refrigeration house body (20) and is sleeved with a heat insulation sleeve (24).
9. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: the novel refrigeration house floor is characterized in that a filling ground (30) is arranged at the bottom of the refrigeration house body (20), the filling ground (30) comprises a first waterproof layer (31), an electric heating carpet (32), a refrigeration house bottom plate (33), a second waterproof layer (34), a cement mortar protective layer (35), a reinforced concrete covering layer (36) and anti-skidding floor tiles (37), the electric heating carpet (32) is arranged on the surface of the first waterproof layer (31), the refrigeration house bottom plate (33) is arranged on the surface of the electric heating carpet (32), the second waterproof layer (34) is arranged on the surface of the refrigeration house bottom plate (33), the cement mortar protective layer (35) is arranged on the surface of the second waterproof layer (34), the reinforced concrete covering layer (36) is arranged on the surface of the cement mortar protective layer (35), and the anti-skidding floor tiles (37) are arranged on the surface of the reinforced concrete covering layer (36).
10. The freezer that has intelligent alarming function based on thing networking of claim 1, its characterized in that: alarm module (75) include warning light (76) and speaker (77), control module (71) pass through alarm module (75) respectively with warning light (76) and speaker (77) electric connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111566444.8A CN114322412A (en) | 2021-12-20 | 2021-12-20 | Internet of things-based refrigeration house with intelligent alarm function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111566444.8A CN114322412A (en) | 2021-12-20 | 2021-12-20 | Internet of things-based refrigeration house with intelligent alarm function |
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| CN114322412A true CN114322412A (en) | 2022-04-12 |
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| CN202111566444.8A Pending CN114322412A (en) | 2021-12-20 | 2021-12-20 | Internet of things-based refrigeration house with intelligent alarm function |
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Cited By (1)
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| CN113007951A (en) * | 2019-12-20 | 2021-06-22 | 吉林省冰宇制冷科技有限公司 | Cold storage |
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