CN112179018A - Food refrigeration system - Google Patents
Food refrigeration system Download PDFInfo
- Publication number
- CN112179018A CN112179018A CN202011119290.3A CN202011119290A CN112179018A CN 112179018 A CN112179018 A CN 112179018A CN 202011119290 A CN202011119290 A CN 202011119290A CN 112179018 A CN112179018 A CN 112179018A
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- Prior art keywords
- cooling
- pipe
- refrigeration system
- food
- tank
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Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 57
- 235000013305 food Nutrition 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 40
- 238000005498 polishing Methods 0.000 claims description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002826 coolant Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000221535 Pucciniales Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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
- F25D13/00—Stationary devices, e.g. cold-rooms
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D29/005—Mounting of control devices
-
- 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
- F25D29/008—Alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to the technical field of food production and processing, in particular to a food refrigeration system, which comprises a refrigeration house, wherein a plurality of cooling pipes are arranged on the inner wall of the refrigeration house, the cooling pipes are communicated with a refrigerating machine, a liquid storage tank is arranged at the bottom of the refrigeration house, the liquid storage tank is communicated between the cooling pipes and the refrigerating machine, a cooling tank is arranged on the ground of the refrigeration house, a liquid outlet pipe is communicated between the liquid storage tank and the cooling tank, a pressure valve is arranged on the liquid outlet pipe, a supporting net is arranged at the top of the cooling tank, and the supporting net is. According to the invention, after power failure, the coolant in the cooling pipe and the coolant in the liquid storage box are automatically discharged into the cooling tank to supplement cold air for the refrigeration house, so that the problem that the refrigeration house cannot be supplemented with cold air in the power failure emergency repair process in the conventional refrigeration house, and food is easily damaged due to temperature rise is solved.
Description
Technical Field
The invention relates to the technical field of food production and processing, in particular to a food refrigeration system.
Background
With the improvement of the living level and the demand of people for food, various foods on the market are also gradually put into industrialization at present, and the enterprises process the foods into semi-finished products and then sell the semi-finished products on the market.
At present, food processing factories generally package and pack foods after primary processing, and then put the foods into a cold storage for cold storage and waiting for transportation. The existing cold storage is generally that a cooling pipe is directly fixed on the inner wall of the cold storage, and the heat in the cold storage is taken away when a coolant flows through the cooling pipe, so that the cold storage of food is realized. When power is cut off accidentally, the conventional refrigeration house has no way of supplementing cold air to food during emergency repair and power continuation, and the food is easy to deteriorate and even decay due to temperature rise, so that the food quality is influenced, and enterprise loss is caused. In addition, the cooling pipe is in a moist and uncooled environment for a long time, is easy to rust and corrode, and needs to be replaced completely once being corroded, so that the workload is large, the operation is troublesome, and the cost is influenced by frequent replacement.
Disclosure of Invention
The invention aims to provide a food refrigeration system to solve the problem that in the prior art, cold air cannot be supplemented to food when power is off, and the food is easy to deteriorate.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a food refrigeration system, includes the freezer, is provided with a plurality of cooling tubes on the freezer inner wall, and the cooling tube intercommunication has the refrigerator, and the freezer bottom is provided with the liquid reserve tank, and the liquid reserve tank intercommunication has seted up the cooling bath between cooling tube and refrigerator on the freezer ground, and the intercommunication has the drain pipe between liquid reserve tank and the cooling bath, sets up the pressure valve on the drain pipe, and the cooling bath top is provided with the supporting network, and the supporting network is connected with the ground of freezer.
The principle and the beneficial effect of the scheme are as follows:
the refrigerating machine drives the coolant to circulate in the cooling pipe, and the coolant exchanges heat with the interior of the cold storage when flowing through the cooling pipe, so that the temperature in the cold storage is reduced, and the refrigeration of food in the cold storage is realized. Normally, the coolant flows through the liquid storage tank and then is recycled to the refrigerator, partial coolant is stored in the liquid storage tank, the pressure in the liquid storage tank is smaller than the opening pressure of the pressure valve at the moment, the pressure valve is closed, and the coolant in the cooling pipe, the liquid storage tank and the refrigerator is in a dynamic balance state. When the refrigerator is powered off accidentally, the coolant cannot continue to circulate into the refrigerator, the coolant in the cooling pipe converges into the liquid storage tank, the pressure in the liquid storage tank is increased, the pressure valve is opened, the coolant in the liquid storage tank is discharged into the cooling tank, the coolant is directly exposed in the cooling tank and is evaporated into the refrigeration house, and therefore the cold air is supplemented for the refrigeration house within a period of time after the power failure, and the electricity is continued for waiting for workers.
This scheme is through setting up the liquid reserve tank in the freezer, and the coolant discharge in automatic liquid reserve tank and the cooling tube during the outage utilizes the coolant evaporation to supply air conditioning for the freezer in a period after the outage, can avoid salvaging continuation of electricity in-process freezer temperature rise, has guaranteed food refrigeration effect.
Furthermore, a power-off alarm mechanism is also arranged in the refrigeration house.
Has the advantages that: the power failure alarm mechanism is arranged to alarm and remind workers when the refrigerator is in accidental power failure, so that power can be timely repaired and continued.
Further, outage alarm mechanism is including setting up the turbine in the drain pipe, the vertical setting of drain pipe, and drain pipe one side is rotated and is provided with the cam, is connected with the belt between cam and the turbine, and cam one side is provided with the alarm, and the cam can offset with the switch of alarm.
Has the advantages that: the coolant can strike the turbine when discharging from vertical drain pipe for the turbine rotates, and the turbine passes through the belt and drives the cam rotation, and the switch of cam touching alarm, alarm can report to the police, and simple structure can automatic alarm when the outage.
Further, the cooling pipe comprises a plurality of transverse pipes and vertical pipes, the transverse pipes are arranged in parallel, and the vertical pipes are communicated with two ends of all the transverse pipes.
Has the advantages that: the vertical pipe is used for communicating each transverse pipe, so that a loop is formed for flowing of a cooling agent, the structure is simple, and the installation is convenient.
Further, the transverse pipe is rotatably connected with the vertical pipe, and a derusting mechanism for derusting the transverse pipe is arranged in the refrigeration house.
Has the advantages that: set up rust cleaning mechanism and give the rust cleaning of horizontal pipe, can get rid of surperficial rust spot when horizontal pipe rusts to the better heat transfer of coolant, thereby the life of extension horizontal pipe that can the certain degree.
Further, rust cleaning mechanism is including setting up the board of polishing on the freezer inner wall, and the board of polishing is located between horizontal pipe and the freezer inner wall, and the board of polishing offsets with horizontal pipe, and equal fixedly connected with rotates the wheel on every horizontal pipe, rotates and is connected with the driving medium between the wheel, rotates the wheel and is connected with the motor.
Has the advantages that: the motor drives one of the rotating wheels to rotate, the rotating wheels drive the other rotating wheels to rotate through the transmission machine, all the transverse pipes can be driven to rotate, the transverse pipes rub with the polishing plate, surface rusty spots are ground, and then the transverse pipes are derusted.
Further, the cross section of the polishing plate is in an arc shape matched with the cooling pipe.
Has the advantages that: so set up the area of contact that can increase board and cooling tube of polishing, the effect of polishing is better.
Further, the top end of the polishing plate is connected with a material guide plate, and the free end of the material guide plate is far away from the inner wall of the refrigeration house in an inclined mode.
Has the advantages that: the guide plate that the slope set up is used for guiding the rust spot of polishing down and drops, can alleviate the condition that the rust spot splashes, improves the freezer environment.
Furthermore, the cooling tank is annular and is arranged along the periphery of the ground of the refrigeration house, and the cooling pipe is positioned above the cooling tank.
Has the advantages that: the cooling tank is arranged below the cooling pipe, so that the cooling tank can be used for containing a coolant and collecting removed rusty spots.
Furthermore, the cooling tank is communicated with a blow-off pipe, and a valve is arranged on the blow-off pipe.
Has the advantages that: the valve is opened, water is flushed into the cooling tank, and rusty spots in the cooling tank can be discharged from the sewage discharge pipe, so that the cleaning is convenient.
Drawings
FIG. 1 is a top view of a ground according to a first embodiment of the present invention;
FIG. 2 is an elevation view of the inner wall of a second embodiment of the present invention;
fig. 3 is a side view of the cooling tube of fig. 2.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a supporting net 1, a liquid storage tank 2, a cooling tank 3, a liquid outlet pipe 4, a turbine 5, a belt 6, a cam 7, an alarm 8, a rotating wheel 9, a vertical pipe 10, a polishing plate 11, a transverse pipe 12, a transmission piece 13, a motor 14 and a material guide plate 15.
Example one
As shown in fig. 1, a food refrigeration system includes a refrigeration storage, wherein a plurality of cooling pipes shown in fig. 2 are arranged on the inner wall of the refrigeration storage, the cooling pipes are communicated with a refrigeration machine (not shown in the figure), the refrigeration machine is a compression type refrigeration machine in the prior art, and the refrigeration machine is installed outside the refrigeration storage. The ground of the refrigeration house is provided with an annular cooling tank 3, a liquid storage tank 2 is installed in the cooling tank 3, the liquid storage tank 2 is communicated between a cooling pipe and the refrigeration machine, the liquid storage tank 2 is communicated with a liquid outlet pipe 4 for discharging a cooling agent into the cooling tank 3, the liquid outlet pipe 4 is provided with a pressure valve (not shown in the figure), the top of the cooling tank 3 is provided with a support net 1, and the support net 1 is horizontally connected with the ground of the refrigeration house.
Still install outage alarm mechanism in the cold storage, outage alarm mechanism installs turbine 5 in drain pipe 4 including rotating, the vertical setting of drain pipe 4, and 4 right sides of drain pipe rotate and install cam 7, through 6 transmissions of belt between cam 7 and the turbine 5, and alarm 8 is installed on the 7 right sides of cam, and the protruding end of cam 7 can offset with alarm 8's switch, and alarm 8 passes through battery powered in this embodiment.
The specific implementation process is as follows:
and opening the refrigerator, controlling the coolant to circulate in the cooling pipe by the refrigerator, and performing heat exchange on the cooling pipe in the refrigeration house, so that the temperature in the refrigeration house is reduced, and the refrigeration of food in the refrigeration house is realized.
Normally, the coolant circulates through the cooling pipe and then flows into the liquid storage tank 2, and then flows into the refrigerator through the liquid storage tank 2. At this time, a part of coolant is stored in the liquid storage tank 2, and the hydraulic pressure in the liquid storage tank 2 is smaller than the opening pressure of the pressure valve, so that the pressure valve is closed, and the coolant can smoothly circulate among the cooling pipe, the liquid storage tank 2 and the refrigerator, thereby achieving dynamic balance.
When the refrigerator is unexpectedly powered off, the coolant can not flow out of the refrigerator after being collected into the liquid storage tank 2, the coolant amount in the liquid storage tank 2 is gradually increased, and the pressure in the liquid storage tank 2 is increased. When the pressure reaches the opening threshold of the pressure valve, the pressure valve is opened, and the coolant in the liquid storage tank 2 is discharged from the liquid outlet pipe 4 into the cooling tank 3. The coolant is exposed in the cooling groove 3 and gradually evaporated to form cold air which is diffused into the refrigeration house, so that the cold air is supplemented to the refrigeration house, and the temperature of the refrigeration house in the power-off process is kept.
When the coolant in the liquid reserve tank 2 was discharged, the turbine 5 in the impact liquid outlet pipe 4 that can be quick, turbine 5 rotated to drive cam 7 through belt 6 and rotate, the protruding end touch alarm 8's of cam 7 switch, alarm 8 reported to the police, remind the staff to come the processing.
This embodiment is through automatic coolant discharge to the cooling bath 3 in with the cooling tube in and the stock solution tank 2 of storing in advance after the outage, reports to the police simultaneously, and the freezer is supplied cold air through the coolant evaporation, can avoid the outage to salvage the problem that freezer temperature risees and leads to food rotten during.
Example two
As shown in fig. 2 and 3, the cooling pipe is positioned above the cooling tank 3, the cooling tank 3 is communicated with a drain pipe (not shown in the figure), the drain pipe extends out of the refrigeration house, and a valve is arranged on the drain pipe. The cooling pipe comprises a plurality of transverse pipes 12 and vertical pipes 10, the inner wall of each side of the refrigeration house is fixedly provided with the transverse pipes 12 and the two vertical pipes 10 (only one inner wall of the refrigeration house is shown in the figure) through bolts, the two vertical pipes 10 are respectively communicated with the two ends of all the transverse pipes 12, and all the transverse pipes 12 are rotatably connected (can be connected by threads) with the vertical pipes 10 and are communicated with the vertical pipes.
The cold storage is internally provided with a rust removing mechanism for removing rust for the transverse pipe 12, the rust removing mechanism comprises a polishing plate 11 fixed on the inner wall of the cold storage through bolts, the polishing plate 11 is positioned on the back surface of the transverse pipe 12, the cross section of the polishing plate 11 is in an arc shape matched with the cooling pipe, and the polishing plate 11 is abutted to the transverse pipe 12. The left end of each transverse pipe 12 is coaxially connected with a rotating shaft, the rotating shafts are connected with rotating wheels 9 in a key mode, a transmission piece 13 is connected between the rotating wheels 9, and the rotating wheel 9 at the lowest position is connected with a motor 14. In this embodiment, the rotating wheel 9 is a sprocket and the transmission member 13 is a chain. As can be seen from fig. 3, the material guiding plate 15 is integrally formed at the top end of the polishing plate 11, and the free end of the material guiding plate 15 is obliquely arranged away from the inner wall of the freezer.
The cooling pipe is easy to rust because the cooling pipe is in a moist and uncooled environment for a long time. When the cooling pipe is rusted, the motor 14 can be started to drive the rotating wheel 9 at the lowest part to rotate, and the rotating wheel 9 drives the other rotating wheels 9 to rotate through the transmission part 13, so that all the transverse pipes 12 are driven to rotate. The transverse tube 12 is rotated to rub against the rear sanding plate 11, thereby wiping off rust thereon and also avoiding increased rusting. The removed rusts slide down along the material guide plate 15 and finally fall into the cooling tank 3 through the support net 1. Therefore, the rust removal of the transverse pipe 12 is realized, the service life of the transverse pipe 12 can be prolonged to a certain degree by removing the rust of the transverse pipe 12, the replacement frequency of the transverse pipe 12 is reduced, and the cost and the labor amount are saved.
When rust spots are cleaned, the residual rust spots on the supporting net 1 are swept into the cooling tank 3, water is injected into the cooling tank 3, the rust spots are mixed into the water, and the valve is opened to discharge sewage.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a food refrigeration system, includes the freezer, is provided with a plurality of cooling tubes on the freezer inner wall, and the cooling tube intercommunication has refrigerator, its characterized in that: the freezer bottom is provided with the liquid reserve tank, and the liquid reserve tank intercommunication has seted up the cooling bath between cooling tube and refrigerator on the freezer ground, and the intercommunication has the drain pipe between liquid reserve tank and the cooling bath, sets up the pressure valve on the drain pipe, and the cooling bath top is provided with the supporting network, and the supporting network is connected with the ground of freezer.
2. A food refrigeration system according to claim 1 wherein: and a power-off alarm mechanism is also arranged in the cold storage.
3. A food refrigeration system according to claim 2 wherein: the power-off alarm mechanism comprises a turbine arranged in the liquid outlet pipe, the liquid outlet pipe is vertically arranged, a cam is rotatably arranged on one side of the liquid outlet pipe, a belt is connected between the cam and the turbine, an alarm is arranged on one side of the cam, and the cam can be abutted to a switch of the alarm.
4. A food refrigeration system according to claim 1 wherein: the cooling pipe comprises a plurality of transverse pipes and vertical pipes, the transverse pipes are arranged in parallel, and the vertical pipes are communicated with the two ends of all the transverse pipes.
5. A food refrigeration system according to claim 4 wherein: the horizontal pipe is rotationally connected with the vertical pipe, and a derusting mechanism used for derusting the horizontal pipe is arranged in the refrigeration house.
6. A food refrigeration system according to claim 5 wherein: the rust removing mechanism comprises a polishing plate arranged on the inner wall of the refrigeration house, the polishing plate is positioned between the transverse pipes and the inner wall of the refrigeration house, the polishing plate is abutted against the transverse pipes, each transverse pipe is fixedly connected with a rotating wheel, a transmission part is connected between the rotating wheels, and the rotating wheels are connected with a motor.
7. A food refrigeration system according to claim 6 wherein: the cross section of the grinding plate is in an arc shape matched with the cooling pipe.
8. A food refrigeration system according to claim 7 wherein: the top end of the polishing plate is connected with a material guide plate, and the free end of the material guide plate is far away from the inner wall of the refrigeration house and is obliquely arranged.
9. A food refrigeration system according to claim 8 wherein: the cooling tank is annular and sets up around the freezer ground, and the cooling tube is located the cooling tank top.
10. A food refrigeration system according to claim 9 wherein: the cooling tank is communicated with a blow-off pipe, and a valve is arranged on the blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119290.3A CN112179018B (en) | 2020-10-19 | 2020-10-19 | Food refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119290.3A CN112179018B (en) | 2020-10-19 | 2020-10-19 | Food refrigeration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112179018A true CN112179018A (en) | 2021-01-05 |
| CN112179018B CN112179018B (en) | 2022-05-13 |
Family
ID=73950960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119290.3A Active CN112179018B (en) | 2020-10-19 | 2020-10-19 | Food refrigeration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112179018B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2116799A2 (en) * | 2008-05-06 | 2009-11-11 | Samsung Electronics Co., Ltd. | Refrigerator with Cold Storage Unit |
| CN102809243A (en) * | 2012-08-31 | 2012-12-05 | 上海海洋大学 | Energy-saving type temperature control system of refrigerating storage |
| CN102901307A (en) * | 2012-10-16 | 2013-01-30 | 福建安井食品股份有限公司 | Refrigerating unit of instant freezer |
| CN203011034U (en) * | 2012-11-15 | 2013-06-19 | 沈阳创达技术交易市场有限公司 | Power failure emergency device for freezer |
| CN104848283A (en) * | 2014-10-23 | 2015-08-19 | 青岛万力科技有限公司 | Heat exchange and recovery balancing device saving energy through waste heat of steam condensate |
-
2020
- 2020-10-19 CN CN202011119290.3A patent/CN112179018B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2116799A2 (en) * | 2008-05-06 | 2009-11-11 | Samsung Electronics Co., Ltd. | Refrigerator with Cold Storage Unit |
| CN102809243A (en) * | 2012-08-31 | 2012-12-05 | 上海海洋大学 | Energy-saving type temperature control system of refrigerating storage |
| CN102901307A (en) * | 2012-10-16 | 2013-01-30 | 福建安井食品股份有限公司 | Refrigerating unit of instant freezer |
| CN203011034U (en) * | 2012-11-15 | 2013-06-19 | 沈阳创达技术交易市场有限公司 | Power failure emergency device for freezer |
| CN104848283A (en) * | 2014-10-23 | 2015-08-19 | 青岛万力科技有限公司 | Heat exchange and recovery balancing device saving energy through waste heat of steam condensate |
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| Publication number | Publication date |
|---|---|
| CN112179018B (en) | 2022-05-13 |
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