CN114087841A - Reliable automatic temperature control system of ultra-low temperature freezer - Google Patents
Reliable automatic temperature control system of ultra-low temperature freezer Download PDFInfo
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- CN114087841A CN114087841A CN202111474364.XA CN202111474364A CN114087841A CN 114087841 A CN114087841 A CN 114087841A CN 202111474364 A CN202111474364 A CN 202111474364A CN 114087841 A CN114087841 A CN 114087841A
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- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000005057 refrigeration Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/04—Sensors detecting the presence of a person
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a reliable automatic temperature control system of an ultralow temperature refrigerator, and relates to the technical field of temperature control of refrigerators. This reliable automatic temperature control system of ultra-low temperature freezer, including well accuse computer, the door body, switch board, refrigerator, temperature sensor and siren, well accuse computer and switch board electric connection, switch board and refrigerator electric connection, well accuse computer is connected with the siren communication, the door body includes electronic lock and heat source sensor, the heat source sensor is inlayed at the internal side of door, well accuse computer and heat source sensor electric connection. According to the invention, the heat source sensor is used for detecting the heat source beside the door, so that whether a person is locked in the cold storage is judged, and a signal is sent to the central control computer, if the person is locked in the cold storage, the central control computer controls the electronic lock to be opened through the heat source sensor, so that the door body cannot be locked, the person locked in the door body can easily come out, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of refrigeration house temperature control, in particular to a reliable automatic temperature control system of an ultralow temperature refrigeration house.
Background
The refrigerator is a facility which can refrigerate by various devices and can artificially control and maintain a stable low temperature. The refrigerating system, the control device, the heat insulation storeroom, the affiliated building and the like are basic components of the refrigeratory. The refrigeration house is used for freezing processing and refrigeration of food, medicine and machinery, and the refrigeration house keeps a certain low temperature indoors through artificial refrigeration. The control device is the brain of the refrigeration house and commands the refrigeration system to ensure the cold supply. The cold storage storehouse is a place for storing and preserving agricultural products, has the function of keeping the stability of a low-temperature environment, and generally speaking, the heat insulation performance is heat preservation. The good heat preservation structure in freezer room can furthest keep the cold volume that the freezer unit was made outwards to leak at the freezer less, on the contrary, just reduces the freezer outside heat and leaks to the freezer in as far as possible, and this is the main difference of freezer and general house, and the freezer often can someone come in and go out, and when someone was locked in freezer inside, because the signal of freezer inside is extremely poor, consequently the people who is locked in the freezer is difficult for notifying the crowd through the cell-phone.
The automatic temperature control system of the refrigeration house in the prior art does not have the capacity of automatically opening a door, the temperature in the refrigeration house is extremely low, if a person is locked in the refrigeration house for a long time, life danger is likely to occur, the refrigeration house needs to be powered by a generator when power is cut off, the automatic temperature control system of the refrigeration house in the prior art cannot automatically start the generator, and the automation capacity is not high enough.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a reliable automatic temperature control system for an ultralow-temperature refrigeration house, and solves the problems that the automatic door opening capability is unavailable, a generator cannot be automatically started, and the automation capability is not high enough.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the reliable automatic temperature control system of the ultra-low temperature refrigerator comprises a central control computer, a door body, a control cabinet, a refrigerator, a temperature sensor and an alarm, wherein the central control computer is electrically connected with the control cabinet, the control cabinet is electrically connected with the refrigerator, and the central control computer is in communication connection with the alarm.
Preferably, the door body comprises an electronic door lock and a heat source sensor, the heat source sensor is embedded in the inner side of the door body, and the central control computer is electrically connected with the heat source sensor.
Preferably, the electronic door lock comprises a control panel and an electronic lock, and the electronic lock is electrically connected with the heat source sensor.
Preferably, control panel includes fingerprint identification ware, button and key hole, fingerprint identification ware and button respectively with electronic lock electric connection, the key hole is connected with the electronic lock transmission, can open electronic lock through fingerprint identification, input password and key.
Preferably, the heat source sensor detects a heat source beside the door, so that whether a person is locked in the cold storage or not can be conveniently judged, a signal is sent to the central control computer, and if the person is locked in the cold storage, the central control computer controls the electronic lock to be opened through the heat source sensor.
Preferably, inside circuit switching unit, electric quantity detecting element and the battery ready of being provided with of switch board, the other automatic ware and the generator of striking of being provided with of switch board.
Preferably, electric quantity detecting element and stand-by battery and switch board electric connection, electric quantity detecting element detects stand-by battery's electric quantity, and when stand-by battery electric quantity was less than sixty percent, charge to stand-by battery through circuit switching unit, when having a power failure, stand-by battery supplied power to the switch board through electric quantity detecting element and circuit switching unit, then starts automatic fire maker, starts the generator through automatic fire maker, supplies power through the generator.
Preferably, the central control computer is in communication connection with the temperature sensor, the temperature sensor detects the temperature inside the refrigeration house, and then the central control computer controls the operation of the refrigerating machine through the control cabinet to maintain the temperature of the refrigeration house.
(III) advantageous effects
The invention provides a reliable automatic temperature control system for an ultralow temperature refrigerator. The method has the following beneficial effects:
1. this reliable automatic temperature control system of ultra-low temperature freezer detects the other heat source of door through heat source sensor, consequently judges whether someone is locked in the freezer to with signal transmission to well accuse computer, if someone is locked in the freezer, then well accuse computer is opened through heat source sensor control electronic lock, makes the door body can not lock, and the inside people that is locked can come out easily, promotes the security.
2. This reliable automatic temperature control system of ultra-low temperature freezer, when having a power failure, reserve battery supplies power to the switch board through electric quantity detecting element and circuit switching unit, and the automatic ware of striking is started through the automatic ware of striking of switch board control, starts the generator through automatic ware of striking, supplies power through the generator.
3. This reliable automatic temperature control system of ultra-low temperature freezer, electric quantity detecting element detect backup battery's electric quantity, and when backup battery electric quantity was less than sixty percent, charge backup battery through circuit switching unit, keep backup battery's electric quantity, prevent that backup battery from not having the electricity.
Drawings
FIG. 1 is a block diagram of the whole system of the reliable automatic temperature control system for the ultra-low temperature refrigerator provided by the invention;
FIG. 2 is a system diagram of a control cabinet of the reliable automatic temperature control system for the ultra-low temperature refrigerator provided by the invention;
FIG. 3 is a block diagram of a door system of the reliable automatic temperature control system for the ultra-low temperature refrigerator provided by the invention;
FIG. 4 is a schematic diagram of an electronic door lock system of the reliable automatic temperature control system for the ultra-low temperature refrigerator provided by the invention;
fig. 5 is a system diagram of the reliable automatic temperature control system of the ultra-low temperature refrigerator provided by the invention.
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.
Example (b):
as shown in fig. 1 to 5, the embodiment of the invention provides a reliable and automatic temperature control system for an ultra-low temperature refrigerator, which comprises a central control computer, a door body, a control cabinet, a refrigerator, a temperature sensor and an alarm, wherein the central control computer is electrically connected with the control cabinet, the control cabinet is electrically connected with the refrigerator, the central control computer is in communication connection with the alarm, and when someone locks in the refrigerator, the central control computer gives an alarm through the alarm.
The electronic lock comprises a door body, a central control computer, a control panel and an electronic lock, wherein the door body comprises an electronic lock and a heat source sensor, the heat source sensor is embedded in the inner side of the door body, the central control computer is electrically connected with the heat source sensor, the electronic lock comprises the control panel and the electronic lock, the control panel comprises a fingerprint identifier, keys and a key hole, the fingerprint identifier and the keys are respectively electrically connected with the electronic lock, the key hole is in transmission connection with the electronic lock, the electronic lock can be unlocked by fingerprint identification, password input and the keys, and the electronic lock is electrically connected with the heat source sensor;
the refrigeration house can be accessed frequently, when people are locked in the refrigeration house, because signals in the refrigeration house are extremely poor, the people locked in the refrigeration house are not easy to inform people through a mobile phone, the temperature in the refrigeration house is extremely low, if the people are locked in the refrigeration house for a long time, life danger is likely to occur, the people are normally locked in the refrigeration house and can be actively close to a door body of the refrigeration house, a heat source sensor detects a heat source beside the door, and the heat source sensor can detect whether people are beside the door body, so that whether people are locked in the refrigeration house or not is judged, the signals are sent to a central control computer, and if people are locked in the refrigeration house, the central control computer controls an electronic lock to be opened through the heat source sensor, so that the door body cannot be locked, the people locked in the refrigeration house can easily come out, and the safety is improved;
the control cabinet is internally provided with a circuit switching unit, an electric quantity detection unit and a standby battery, an automatic lighter and a generator are arranged beside the control cabinet, the generator is started through the automatic lighter, and the circuit switching unit is connected with a power line, a generator wire and the standby battery;
the electric quantity detection unit and the standby battery are electrically connected with the control cabinet, the electric quantity detection unit detects the electric quantity of the standby battery, when the electric quantity in the standby battery is less than sixty percent, the standby battery is charged through the circuit switching unit, the electric quantity of the standby battery is kept, the standby battery is prevented from being out of power, when the standby battery is used normally, the control cabinet is powered through an external power supply, the central control computer and the refrigerator are powered through the power supply cabinet, when power is cut off, the standby battery supplies power to the control cabinet through the electric quantity detection unit and the circuit switching unit, the automatic fire maker is controlled through the control cabinet, the automatic fire maker is started, the generator is started through the automatic fire maker, and power is supplied through the generator;
the central control computer is in communication connection with the temperature sensor, the temperature sensor detects the temperature inside the refrigeration house, and then the central control computer controls the operation of the refrigeration machine through the control cabinet to maintain the temperature of the refrigeration house.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (8)
1. Reliable automatic temperature control system of ultra-low temperature freezer, including well accuse computer, the door body, switch board, refrigerator, temperature sensor and siren, its characterized in that: the central control computer is electrically connected with the control cabinet, the control cabinet is electrically connected with the refrigerator, and the central control computer is in communication connection with the alarm.
2. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 1 characterized in that: the door body comprises an electronic door lock and a heat source sensor, the heat source sensor is embedded in the inner side of the door body, and the central control computer is electrically connected with the heat source sensor.
3. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 2 characterized in that: the electronic door lock comprises a control panel and an electronic lock, and the electronic lock is electrically connected with the heat source sensor.
4. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 3 characterized in that: control panel includes fingerprint identification ware, button and key hole, fingerprint identification ware and button respectively with electronic lock electric connection, the key hole is connected with the electronic lock transmission, all can open the electronic lock through fingerprint identification, input password and key.
5. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 3 characterized in that: the heat source sensor detects a heat source beside the door, whether a person is locked in the cold storage or not is judged conveniently, a signal is sent to the central control computer, and if the person is locked in the cold storage, the central control computer controls the electronic lock to be opened through the heat source sensor.
6. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 1 characterized in that: the inside circuit switching unit, electric quantity detecting element and the stand-by battery that is provided with of switch board, the other automatic ware and the generator of striking of being provided with of switch board.
7. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 6 characterized in that: electric quantity detecting element and stand-by battery and switch board electric connection, electric quantity detecting element detects stand-by battery's electric quantity, and when stand-by battery electric quantity was less than sixty percent, charge to stand-by battery through the circuit switching unit, and when having a power failure, stand-by battery supplied power to the switch board through electric quantity detecting element and circuit switching unit, then started automatic fire maker, started the generator through automatic fire maker, supplied power through the generator.
8. The reliable automatic temperature control system of ultra-low temperature freezer according to claim 1 characterized in that: the central control computer is in communication connection with the temperature sensor, the temperature sensor detects the temperature inside the refrigeration house, and then the central control computer controls the operation of the refrigerating machine through the control cabinet to maintain the temperature of the refrigeration house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474364.XA CN114087841A (en) | 2021-12-06 | 2021-12-06 | Reliable automatic temperature control system of ultra-low temperature freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474364.XA CN114087841A (en) | 2021-12-06 | 2021-12-06 | Reliable automatic temperature control system of ultra-low temperature freezer |
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| Publication Number | Publication Date |
|---|---|
| CN114087841A true CN114087841A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111474364.XA Pending CN114087841A (en) | 2021-12-06 | 2021-12-06 | Reliable automatic temperature control system of ultra-low temperature freezer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811570A (en) * | 2016-03-11 | 2016-07-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Mobile refrigeration device and power supply switching method and device thereof |
| CN210707917U (en) * | 2019-10-31 | 2020-06-09 | 徐州华琅自动化设备有限公司 | Unmanned aerial vehicle power generation controller |
| CN210952038U (en) * | 2019-09-04 | 2020-07-07 | 李宗玉 | Large-scale safe refrigeration plant that life detected |
| CN211262310U (en) * | 2019-12-04 | 2020-08-14 | 云南农业大学 | Freezer safety monitoring system |
| CN112304011A (en) * | 2020-11-17 | 2021-02-02 | 东营蓓拉锁具有限公司 | Anti-back-locking safety door equipment for refrigeration house |
| CN212902165U (en) * | 2020-07-11 | 2021-04-06 | 深圳市澳德盛冷冻设备有限公司 | Quick-freeze storehouse that security performance is high |
-
2021
- 2021-12-06 CN CN202111474364.XA patent/CN114087841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811570A (en) * | 2016-03-11 | 2016-07-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Mobile refrigeration device and power supply switching method and device thereof |
| CN210952038U (en) * | 2019-09-04 | 2020-07-07 | 李宗玉 | Large-scale safe refrigeration plant that life detected |
| CN210707917U (en) * | 2019-10-31 | 2020-06-09 | 徐州华琅自动化设备有限公司 | Unmanned aerial vehicle power generation controller |
| CN211262310U (en) * | 2019-12-04 | 2020-08-14 | 云南农业大学 | Freezer safety monitoring system |
| CN212902165U (en) * | 2020-07-11 | 2021-04-06 | 深圳市澳德盛冷冻设备有限公司 | Quick-freeze storehouse that security performance is high |
| CN112304011A (en) * | 2020-11-17 | 2021-02-02 | 东营蓓拉锁具有限公司 | Anti-back-locking safety door equipment for refrigeration house |
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Application publication date: 20220225 |
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