CN110513945A - A kind of cold storage refrigerating system and method - Google Patents
A kind of cold storage refrigerating system and method Download PDFInfo
- Publication number
- CN110513945A CN110513945A CN201910895735.8A CN201910895735A CN110513945A CN 110513945 A CN110513945 A CN 110513945A CN 201910895735 A CN201910895735 A CN 201910895735A CN 110513945 A CN110513945 A CN 110513945A
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- China
- Prior art keywords
- temperature
- refrigeration machine
- refrigeration
- freezer
- cold storage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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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 present invention relates to temperature controlled technical fields, more specifically, it is related to a kind of cold storage refrigerating system, its key points of the technical solution are that: including the first refrigeration machine and the second refrigeration machine, it is characterized by: first refrigeration machine is different from the cryogenic temperature of the second refrigeration machine, first refrigeration machine and the second refrigeration machine are located at the two sides of freezer, and its output end is oppositely arranged, it solves the slower technical problem of refrigeration machine radiating rate, improves the refrigerating speed of freezer.
Description
Technical field
The present invention relates to temperature controls, more specifically, it relates to a kind of cold storage refrigerating system and method.
Background technique
Freezer is the room for objects such as chilled foods.
For providing lower temperature for food cold storage, in the prior art by refrigeration machine, the refrigeration of freezer is realized.
When the larger Shi Yitai refrigeration machine of the area of freezer is to the refrigeration of larger area, need the time longer and the system of freezer
Cold uneven, apart from refrigeration machine position, closer position temperature is relatively low, and apart from refrigeration machine position, farther away local temperature just compares
It is higher.
Solution in the prior art are as follows: place multiple refrigeration machines inside a bigger freezer, be able to solve
Refrigeration in freezer is uneven and the longer problem of cooling time.
But the refrigeration machine applied in the prior art is more, higher cost.
Summary of the invention
In view of the above shortcomings of the prior art, the object of the present invention is to provide a kind of cold storage refrigerating systems, can increase
The usage amount of refrigeration machine is reduced while refrigeration area, and then reduces cost.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of cold storage refrigerating system, packet
The first refrigeration machine and the second refrigeration machine are included, first refrigeration machine is different from the cryogenic temperature of the second refrigeration machine, and described first
Refrigeration machine and the second refrigeration machine are located at the two sides of freezer, and its output end is oppositely arranged.
Two different temperature are formed by two refrigeration machines by using above-mentioned technical proposal, it is warm when having in space
When degree difference, it will form air flowing, and then cold air can be accelerated full of entire freezer, can only be increased by two refrigeration machines
Big refrigeration area.
Preferably, the temperature difference of two refrigeration machines is 4-15 degrees Celsius.
By using above-mentioned technical proposal, by reasonable temperature difference, the reduction pair while guaranteeing speed air flow
Temperature controlled deviation.
Preferably, it is additionally provided with temperature control equipment in freezer, when too high or too low for temperature, adjusts temperature.
By using above-mentioned technical proposal, made up by temperature control equipment when the cryogenic temperature due to two refrigeration machines
Difference, the uppity defect of cryogenic temperature in caused freezer.
Preferably, temperature control equipment includes, for detecting the temperature-detecting device of the temperature in freezer, providing temperature base
Quasi- temperature reference device, for the temperature comparison unit of comparison temperature benchmark and temperature of ice house and for adjusting refrigeration machine
Output temperature temperature-adjusting device.
By using above-mentioned technical proposal, the signal in freezer detected by temperature-detecting device is sent out with standard apparatus
Reference signal out is compared show whether temperature is suitable, obtains result and carries out temperature tune by temperature-adjusting device later
Section keeps the temperature in freezer.
Preferably, first refrigeration machine is located at the top of freezer, and the second refrigeration machine is located at freezer bottom.
By using above-mentioned technical proposal, the first refrigeration machine and the second refrigeration machine are separately positioned on to the diagonal bits of freezer
It sets, convection current can be reduced when refrigeration machine is dried, make formation temperature in two regions in space poor, form air flowing, allow
Cold air is diffused into entire freezer.
Preferably, the drainage plate of promising cold wind guiding is arranged in the output end of first refrigeration machine and/or the second refrigeration machine.
By using above-mentioned technical proposal, the outlet air of cold air can be facilitated by drainage plate, and be easy outer air blowing and be easy
Control the outgassing direction of cold air.
Preferably, it is rotatablely connected in the rack of the drainage plate and refrigeration machine.
By using above-mentioned technical proposal, rotation connection can facilitate the adjusting changed to cold air direction.
Preferably, temperature-adjusting device is provided on the temperature reference device.
By using above-mentioned technical proposal, a reference value for adjusting standard apparatus can be facilitated by temperature-adjusting device, into
And can facilitate in freezer will stable temperature value be adjusted.
A kind of freezer refrigerating method, including the refrigeration system in claim 8, the temperature in the refrigeration system adjusts dress
The adjusting method set are as follows: adjust the output temperature of the first refrigeration machine to Celsius higher than preset temperature 2-5 after setting preset temperature
Degree adjusts the output temperature of the second refrigeration machine to lower than 2-5 degrees Celsius of preset temperature.
Through the above technical solutions, setting can make the part in freezer warm while there is cryogenic temperature difference in this way
Degree, which is more nearly, needs temperature to be achieved, is not easy to allow the article damage of refrigeration in freezer.
A kind of freezer refrigerating method, including the refrigeration system in claim 8, the temperature in the refrigeration system adjusts dress
The adjusting method set are as follows: adjust the output temperature of the first refrigeration machine to preset temperature after setting preset temperature, by the second refrigeration
The output temperature of machine is adjusted to lower than 5-10 degrees Celsius of preset temperature.
Through the above technical solutions, can allow refrigeration speed faster, the temperature of needs reached can be reached faster.
In conclusion the invention has the following advantages:
1, by two refrigeration machines, two different temperature are formed, when having temperature difference in space, it will form air stream
It is dynamic, and then cold air can be accelerated full of entire freezer, only it can increase refrigeration area by two refrigeration machines；
2, it by reasonable temperature difference, reduces while guaranteeing speed air flow to temperature controlled deviation.
Detailed description of the invention
Fig. 1 is the system flow chart of embodiment 1；
Fig. 2 is the circuit diagram of temperature control equipment in embodiment 1；
Fig. 3 is the circuit diagram of temperature control equipment in embodiment 2.
Appended drawing reference: 1, freezer；2, refrigeration machine；20, drainage plate；3, temperature control equipment；30, comparator；31, benchmark fills
It sets；32, temperature-adjusting device.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1, a kind of 1 refrigeration system of freezer, referring to Fig.1, including two refrigeration machines 2 being arranged in freezer room 1,
In the cryogenic temperature of a refrigeration machine 2 be subzero 25 degrees Celsius respectively, the cryogenic temperature of another refrigeration machine 2 is that subzero 35 take the photograph
Family name's degree.
Two refrigeration machines 2 are placed on to the different location of freezer 1, by the temperature difference of two refrigeration machines 2, realize freezer 1
In the air energy of flow enough allow the diffusion of the cold air in freezer 1 faster, allow 1 refrigerating speed of freezer faster.
First refrigeration machine 2 is located at the top of 1 one end of freezer, and the second refrigeration machine 2 is located at separate first refrigeration machine 2 of freezer 1
One end bottom, and the refrigeration output end of two refrigeration machines 2 is oppositely arranged to form convection current, allow cold air diffusion velocity faster.
The temperature control equipment 3 for adjusting the temperature in freezer 1 is provided in freezer 1, temperature control equipment 3 includes using
In detecting the temperature-detecting device in freezer 1, temperature-detecting device is thermocouple in the present embodiment, for detecting in freezer 1
Temperature simultaneously issues temperature detection signal, and thermocouple is arranged among two refrigeration machines 2 in the position in freezer 1, can allow detection
To temperature be more nearly the mean temperature in freezer 1.
Temperature control equipment 3 further includes temperature reference device 31, and in the present embodiment, temperature reference device 31 includes concatenated
Fixed value resistance R1 and R2 form fixed voltage drop by the partial pressure of two resistance, and the node between resistance R1 and R2 is as base
The output end of standard apparatus 31, and a reference value signal is issued, the output end of thermocouple is connected with a comparator 30, comparator 30
Lead to input terminal year after year by Ei on the output end of thermocouple, the reverse input end of comparator 30 is connected to the defeated of standard apparatus 31
In outlet, comparator 30 compares the benchmark of temperature detection signal and standard apparatus 31 that thermocouple receives as comparison unit
Signal is compared, and trigger signal is issued when temperature detection signal is higher by reference signal, embody temperature in freezer 1 compared with
Height needs to reduce.
The output end of comparator 30 is connected with temperature-adjusting device 32, after temperature-adjusting device 32 receives trigger signal,
The cryogenic temperature of two refrigeration machines 2 is adjusted, the temperature of freezer 1 is reduced.
In one embodiment, when adjusting 2 temperature of refrigeration machine, select under type such as will when needing to cool down for freezer 1
The cryogenic temperature of a refrigeration machine 2 in two refrigeration machines 2 is adjusted to preset temperature, the i.e. cryogenic temperature of the needs of freezer 1, will be another
The cryogenic temperature of one refrigeration machine 2 is adjusted to lower than 10 degrees Celsius of cryogenic temperature.
Above scheme can allow refrigeration speed faster, the temperature of needs reached can be reached faster.
In one embodiment, such as under type is selected when adjusting the temperature of refrigeration machine 2, when needing to cool down for freezer 1, by one
The cryogenic temperature of a refrigeration machine 2 is adjusted to 5 degrees Celsius higher than needing 1 cryogenic temperature of freezer, and the temperature of another refrigeration machine 2 is adjusted
To lower than 5 degrees Celsius of preset temperature.Setting can allow local temperature in freezer 1 while there is cryogenic temperature difference in this way
Being more nearly needs temperature to be achieved.
Pass through adjusting of the chip microcontroller to 2 cryogenic temperature of refrigeration machine in the present embodiment.
For convenience to the adjusting in refrigeration direction, the machine of being rotatably connected on is provided on the output end of two refrigeration machines 2
Drainage plate 20 on frame, the adjusting that the transmission direction of cold air can be regulated by rotating drainage plate 20.
Two refrigeration machines 2 are arranged in the two different positions in freezer 1, and thermocouple are set by specific implementation process
It sets in freezer 1, when the temperature in freezer 1 is higher, is adjusted by temperature-adjusting device 32, reaches preset temperature.
Embodiment 2, the present embodiment difference from example 1 is that: standard apparatus 31 include two resistance R1 and
It is rheostat that R2 ', which is selected, in R2 ' the present embodiment, can adjust the target temperature in freezer 1 by the prevention of standardsizing rheostat, pass through
The adjusting of excess temperature regulating device 32 can allow freezer 1 to be stablized on target temperature.
Above-described embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art are readding
It can according to need the modification that not creative contribution is made to the present embodiment after running through this specification, but as long as of the invention
All by the protection of Patent Law in scope of the claims.
Claims (10)
1. a kind of cold storage refrigerating system, including the first refrigeration machine (2) and the second refrigeration machine (2), it is characterised in that: described first
Refrigeration machine (2) is different from the cryogenic temperature of the second refrigeration machine (2), first refrigeration machine (2) and the second refrigeration machine (2) difference position
In the two sides of freezer (1), and its output end is oppositely arranged.
2. a kind of cold storage refrigerating system according to claim 1, it is characterised in that: the temperature of two refrigeration machines (2)
Difference is 4-15 degrees Celsius.
3. a kind of cold storage refrigerating system according to claim 1 or 2, it is characterised in that: freezer is additionally provided with temperature in (1)
Control device (3) adjusts temperature when too high or too low for temperature.
4. a kind of cold storage refrigerating system according to claim 3, it is characterised in that: temperature control equipment (3) includes being used for
The temperature-detecting device for detecting the temperature in freezer (1), is used for comparison temperature at the temperature reference device (31) for providing temperature reference
The temperature of the temperature comparison unit and the output temperature for adjusting refrigeration machine (2) of benchmark and freezer (1) temperature adjusts dress
Set (32).
5. a kind of cold storage refrigerating system according to claim 1, it is characterised in that: first refrigeration machine (2) is located at cold
At the top of library (1), the second refrigeration machine (2) is located at freezer (1) bottom.
6. a kind of cold storage refrigerating system according to claim 1, it is characterised in that: first refrigeration machine (2) and/or
The drainage plate (20) of promising cold wind guiding is arranged in the output end of two refrigeration machines (2).
7. a kind of cold storage refrigerating system according to claim 1, it is characterised in that: the drainage plate (20) and refrigeration machine
(2) it is rotatablely connected in rack.
8. a kind of cold storage refrigerating system according to claim 4, it is characterised in that: set on the temperature reference device (31)
It is equipped with temperature-adjusting device (32).
9. a kind of freezer refrigerating method, it is characterised in that: including the refrigeration system in claim 8, in the refrigeration system
Thermostatic adjusting method are as follows: adjust the output temperature of the first refrigeration machine to higher than default temperature after setting preset temperature
2-5 degrees Celsius of degree adjusts the output temperature of the second refrigeration machine to lower than 2-5 degrees Celsius of preset temperature.
10. a kind of freezer refrigerating method, it is characterised in that: including the refrigeration system in claim 8, in the refrigeration system
Thermostatic adjusting method are as follows: the output temperature of the first refrigeration machine is adjusted to preset temperature after setting preset temperature,
The output temperature of second refrigeration machine is adjusted to lower than 5-10 degrees Celsius of preset temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895735.8A CN110513945A (en) | 2019-09-21 | 2019-09-21 | A kind of cold storage refrigerating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910895735.8A CN110513945A (en) | 2019-09-21 | 2019-09-21 | A kind of cold storage refrigerating system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513945A true CN110513945A (en) | 2019-11-29 |
Family
ID=68633379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910895735.8A Pending CN110513945A (en) | 2019-09-21 | 2019-09-21 | A kind of cold storage refrigerating system and method |
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| Country | Link |
|---|---|
| CN (1) | CN110513945A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167388A (en) * | 2020-02-21 | 2020-05-19 | 中国民用航空飞行学院 | Polyurethane synthesis reation kettle temperature control system based on singlechip |
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| WO2004102090A1 (en) * | 2003-05-15 | 2004-11-25 | Multibrás S.A. Eletrodomésticos | Arrangement for air circulation by natural convection in refrigerators |
| CN200946956Y (en) * | 2006-08-07 | 2007-09-12 | 亚诺(厦门)冷冻设备有限公司 | Quick freezing machine |
| CN205825554U (en) * | 2016-05-17 | 2016-12-21 | 寿县板桥皖西白鹅原种场有限公司 | A kind of Carnis Anseris domestica preserves freezer |
| CN206056072U (en) * | 2016-07-28 | 2017-03-29 | 深圳市东凉制冷机电设备有限公司 | Freezer with many independent refrigerating unit |
| CN108224877A (en) * | 2018-02-13 | 2018-06-29 | 天津商业大学 | A kind of freezer of swirl type air velocity distribution |
-
2019
- 2019-09-21 CN CN201910895735.8A patent/CN110513945A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004102090A1 (en) * | 2003-05-15 | 2004-11-25 | Multibrás S.A. Eletrodomésticos | Arrangement for air circulation by natural convection in refrigerators |
| CN200946956Y (en) * | 2006-08-07 | 2007-09-12 | 亚诺(厦门)冷冻设备有限公司 | Quick freezing machine |
| CN205825554U (en) * | 2016-05-17 | 2016-12-21 | 寿县板桥皖西白鹅原种场有限公司 | A kind of Carnis Anseris domestica preserves freezer |
| CN206056072U (en) * | 2016-07-28 | 2017-03-29 | 深圳市东凉制冷机电设备有限公司 | Freezer with many independent refrigerating unit |
| CN108224877A (en) * | 2018-02-13 | 2018-06-29 | 天津商业大学 | A kind of freezer of swirl type air velocity distribution |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167388A (en) * | 2020-02-21 | 2020-05-19 | 中国民用航空飞行学院 | Polyurethane synthesis reation kettle temperature control system based on singlechip |
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Application publication date: 20191129 |