CN205674816U - Refrigerator car refrigeration constant temperature system is used in a kind of experiment - Google Patents
Refrigerator car refrigeration constant temperature system is used in a kind of experiment Download PDFInfo
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- CN205674816U CN205674816U CN201620531102.0U CN201620531102U CN205674816U CN 205674816 U CN205674816 U CN 205674816U CN 201620531102 U CN201620531102 U CN 201620531102U CN 205674816 U CN205674816 U CN 205674816U
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- Prior art keywords
- radiator
- outlet conduit
- inlet channel
- connecting tube
- water tank
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Abstract
This utility model relate to a kind of for refrigerator, heat, the refrigeration system of preservation device, particularly to one experiment refrigerator car refrigeration constant temperature system, including cold-storage water tank, outlet conduit A, inlet channel B, refrigeration unit, connecting tube, radiator C, water pump D, radiator E, outlet conduit F, inlet channel G, water pump H, refrigerating medium, electromagnetic valve J, electromagnetic valve K, it is characterised in that: described cold-storage water tank is interconnected by outlet conduit A, inlet channel B and refrigeration unit；Between outlet conduit A and inlet channel B, it is provided with connecting tube, the centre position of connecting tube is provided with radiator C；Described radiator C is interconnected by connecting tube and outlet conduit A, inlet channel B；Described cold-storage water tank and radiator E are interconnected by outlet conduit F, inlet channel G.The beneficial effects of the utility model are: reasonable in design, simple in construction, use ethylene glycol solution carry out refrigeration displacement, it is ensured that in refrigerator carriage, temperature stablizes.
Description
Technical field
This utility model relate to a kind of for refrigerator, heat, the refrigeration system of preservation device, particularly to one experiment use
Refrigerator car refrigeration constant temperature system.
Background technology
Traditional compression-type refrigerating system uses the mode that the temperature difference controls, and controlling temperature difference precision is ± 2 DEG C, and difficulty or ease meet real
Test required precision.If raising control accuracy, under this pattern, unit start and stop frequently will have a strong impact on service life, simultaneously unit
Time delay is there is it is difficult to ensure that precision during cooling and warming.Therefore this research uses ethylene glycol cold energy mode to freeze, it is ensured that
In refrigerator carriage, temperature stablizes.
Utility model content
Technical assignment of the present utility model is for above weak point, it is provided that a kind of experiment refrigerator car constant temperature refrigeration is
System.
This utility model solves its technical problem and be the technical scheme is that a kind of experiment refrigerator car constant temperature refrigeration is
System, including cold-storage water tank, outlet conduit A, inlet channel B, refrigeration unit, connecting tube, radiator C, water pump D, radiator E, goes out
Waterpipe F, inlet channel G, water pump H, refrigerating medium, electromagnetic valve J, electromagnetic valve K, it is characterised in that: described cold-storage water tank passes through
Waterpipe A, inlet channel B and refrigeration unit are interconnected；It is provided with connecting tube between outlet conduit A and inlet channel B,
The centre position of connecting tube is provided with radiator C；Described radiator C is mutual by connecting tube and outlet conduit A, inlet channel B
Connection；It is provided with water pump D on outlet conduit A between connecting tube and refrigeration unit；Described cold-storage water tank and radiator E pass through
Outlet conduit F, inlet channel G are interconnected；Outlet conduit F is provided with water pump H.
Further, described cold-storage water tank, radiator C, radiator E are a kind of cuboid.
Further, it is provided with refrigerating medium inside the cavity body of described cold-storage water tank.
Further, the inlet channel B between described connecting tube and cold-storage water tank is provided with electromagnetic valve J.
Further, the connecting tube between described radiator C and inlet channel B is provided with electromagnetic valve K.
Further, described refrigerating medium is ethylene glycol solution.
The operation principle of the present invention is: radiator E is as the vaporizer within refrigerator carriage, and stored by cold-storage water tank is cold
Amount is fed to inside refrigerator carriage.Whole system is with cold-storage water tank as core, with ethylene glycol solution as refrigerating medium, uses ethylene glycol molten
In order to prevent pipeline generation ice from blocking up during liquid, refrigeration unit maintains cooling operation during whole always, by electromagnetic valve J, electricity
The switching of magnet valve K maintains cold-storage water tank temperature stable, the control temperature accuracy of cold-storage water tank is set to ± 0.25 DEG C, works as water temperature
During less than lower control limit, illustrating to need not again to cold-storage water tank cooling, the electromagnetic valve J on cold-storage water tank closes, on radiator C
Electromagnetic valve K opens, and refrigeration unit becomes bypass circulation with radiator C-shaped, and unnecessary cold is scattered to outdoor by radiator C；Work as water temperature
When exceeding upper control limit, the electromagnetic valve K on radiator C closes, and the electromagnetic valve J on cold-storage water tank opens, and refrigeration unit provides
Cold enters cold-storage water tank, supplements the loss of cold；Thus maintain the temperature stabilization of refrigerator carriage inner radiator E.
The beneficial effects of the utility model are: reasonable in design, simple in construction, use ethylene glycol solution carry out refrigeration displacement,
In guarantee refrigerator carriage, temperature stablizes.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure: 1-cold-storage water tank, 2-outlet conduit A, 3-inlet channel B, 4-refrigeration unit, 5-connecting tube, 6-radiator
C, 7-water pump D, 8-radiator E, 9-outlet conduit F, 10-inlet channel G, 11-water pump H, 12-refrigerating medium, 13-electromagnetic valve J,
14-electromagnetic valve K.
Detailed description of the invention
With reference to Figure of description, this utility model is described in detail below.
According to Fig. 1: the experiment of this utility model one uses refrigerator car refrigeration constant temperature system, including cold-storage water tank 1, water outlet
Pipeline A2, inlet channel B3, refrigeration unit 4, connecting tube 5, radiator C6, water pump D7, radiator E8, outlet conduit F9, water inlet
Pipeline G10, water pump H11, refrigerating medium 12, electromagnetic valve J13, electromagnetic valve K14, it is characterised in that: described cold-storage water tank 1 passes through water outlet
Pipeline A2, inlet channel B3 and refrigeration unit 4 are interconnected；It is provided with connecting tube between outlet conduit A2 and inlet channel B3
5, the centre position of connecting tube 5 is provided with radiator C6；Described radiator C6 passes through connecting tube 5 and outlet conduit A2, water inlet
Pipeline B3 is interconnected；It is provided with water pump D7 on outlet conduit A2 between connecting tube 5 and refrigeration unit 4；Described cold-storage water
Case 1 and radiator E8 are interconnected by outlet conduit F9, inlet channel G10；Outlet conduit F9 is provided with water pump H11.
Further, described cold-storage water tank 1, radiator C6, radiator E8 are a kind of cuboid.
Further, it is provided with refrigerating medium 12 inside the cavity body of described cold-storage water tank 1.
Further, the inlet channel B3 between described connecting tube 5 and cold-storage water tank 1 is provided with electromagnetic valve J13.
Further, the connecting tube 5 between described radiator C6 and inlet channel B3 is provided with electromagnetic valve K14.
Further, described refrigerating medium 12 is ethylene glycol solution.
The operation principle of the present invention is: cold-storage water tank 1, as the vaporizer within refrigerator carriage, is stored by radiator E8
Cold is fed to inside refrigerator carriage.Whole system is with cold-storage water tank 1 as core, with ethylene glycol solution for refrigerating medium 12, uses second
In order to prevent pipeline generation ice from blocking up during glycol solution, refrigeration unit 4 maintains cooling operation during whole always, passes through electromagnetism
Valve J13, the switching of electromagnetic valve K14 maintain cold-storage water tank 1 temperature stabilization, the control temperature accuracy of cold-storage water tank 1 is set to ±
0.25 DEG C, when water temperature is less than lower control limit, illustrate to need not again to cold-storage water tank 1 cooling, the electromagnetic valve on cold-storage water tank 1
J13 closes, and the electromagnetic valve K14 on radiator C6 opens, and refrigeration unit 4 and radiator C6 form bypass circulation, and radiator C6 will
Unnecessary cold is scattered to outdoor；When water temperature exceedes upper control limit, the electromagnetic valve K14 on radiator C6 closes, on cold-storage water tank 1
Electromagnetic valve J13 open, refrigeration unit 4 provide cold enter cold-storage water tank 1, supplement cold loss；Thus maintain cold preservation
The temperature stabilization of compartment inner radiator E8.
The above embodiment only have expressed a kind of embodiment of the present utility model, but can not therefore be interpreted as
Restriction to this utility model scope.It should be pointed out that, for the person of ordinary skill of the art, new without departing from this practicality
On the premise of type design, it is also possible to making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (1)
1. experiment use a refrigerator car refrigeration constant temperature system, including cold-storage water tank (1), outlet conduit A (2), inlet channel B (3),
Refrigeration unit (4), connecting tube (5), radiator C (6), water pump D (7), radiator E (8), outlet conduit F (9), inlet channel G
(10), water pump H (11), refrigerating medium (12), electromagnetic valve J (13), electromagnetic valve K (14), it is characterised in that: described cold-storage water tank (1)
It is interconnected by outlet conduit A (2), inlet channel B (3) and refrigeration unit (4)；At outlet conduit A (2) and inlet channel B
(3) it is provided with connecting tube (5) between, the centre position of connecting tube (5) is provided with radiator C (6)；Described radiator C (6) is led to
Cross connecting tube (5) and outlet conduit A (2), inlet channel B (3) are interconnected；Between connecting tube (5) and refrigeration unit (4)
Water pump D (7) it is provided with on outlet conduit A (2)；Described cold-storage water tank (1) and radiator E (8) are by outlet conduit F (9), water inlet
Pipeline G (10) is interconnected；Outlet conduit F (9) is provided with water pump H (11)；
Described cold-storage water tank (1), radiator C (6), radiator E (8) are a kind of cuboid；
It is provided with refrigerating medium (12) inside the cavity body of described cold-storage water tank (1)；
It is provided with electromagnetic valve J (13) on inlet channel B (3) between described connecting tube (5) and cold-storage water tank (1)；
It is provided with electromagnetic valve K (14) in connecting tube (5) between described radiator C (6) and inlet channel B (3)；
Described refrigerating medium (12) is ethylene glycol solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531102.0U CN205674816U (en) | 2016-06-05 | 2016-06-05 | Refrigerator car refrigeration constant temperature system is used in a kind of experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620531102.0U CN205674816U (en) | 2016-06-05 | 2016-06-05 | Refrigerator car refrigeration constant temperature system is used in a kind of experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205674816U true CN205674816U (en) | 2016-11-09 |
Family
ID=57435158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620531102.0U Expired - Fee Related CN205674816U (en) | 2016-06-05 | 2016-06-05 | Refrigerator car refrigeration constant temperature system is used in a kind of experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205674816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515377A (en) * | 2016-11-15 | 2017-03-22 | 天津捷盛东辉保鲜科技有限公司 | Waste cold recycling system of LNG power carrier |
-
2016
- 2016-06-05 CN CN201620531102.0U patent/CN205674816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515377A (en) * | 2016-11-15 | 2017-03-22 | 天津捷盛东辉保鲜科技有限公司 | Waste cold recycling system of LNG power carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20180605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |