CN204648737U - A kind of Cord blood case refrigeration system - Google Patents
A kind of Cord blood case refrigeration system Download PDFInfo
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- CN204648737U CN204648737U CN201520238339.5U CN201520238339U CN204648737U CN 204648737 U CN204648737 U CN 204648737U CN 201520238339 U CN201520238339 U CN 201520238339U CN 204648737 U CN204648737 U CN 204648737U
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Abstract
Cord blood case refrigeration system of the present utility model, its special feature is: shown system adopts single compressor automatic cascade refrigeration modes, and cryogenic temperature is low, and refrigerating capacity is large, and stable, noise is low; Adopt plate type heat exchanger as condenser, good effect of heat exchange, suitable environment temperature range is wide, saves volume, saves space; Use oil eliminator, flowing into compressor arranging into the oil in system, avoiding there is lubricating oil in system, blocking capillary; Use three-way magnetic valve, control precisely, opening and closing is accurate, improves the stability of system cloud gray model; Use liquid reservoir, prevent compressor liquid hammer, the infringement compressor life-span, when compressor shutdown, refrigerant storage in the reservoir, reduces pressure, improves the security of system.
Description
Technical field
The utility model relates to a kind of Cord blood case refrigeration system, belongs to Cord blood box technology field.
Background technology
At present, what Cord blood case was applied is all small refrigeration systems, and the condenser of most small refrigeration systems uses finned cooler, and the greatest problem of existence is that heat exchange efficiency is low, indirectly reduces refrigerating capacity, wastes energy.Fin type heat exchange effect is bad, and shared space is large, and weight enlarged relative is a lot, and the space shared by unit will increase a lot, and height and the weight of Cord blood case both increase, and all cause very large trouble to operator, logistics and workman.The solder joint of finned cooler is a lot, in use needs the pressurize of a period of time test, and in use, to carry, easily there is leak source, make refrigrant leakage, affect the operation of refrigeration system.
Utility model content
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of Cord blood case refrigeration system, for the Cord blood case refrigeration system of the fast cooling of cell, germ, human organ.Can make system fast-refrigerating, suitable environment temperature range is wide, system run all right, safe, efficient, energy-conservation.
The utility model overcomes the technical scheme that its technical problem adopts:
Cord blood case refrigeration system of the present utility model, adopt single compressor automatic cascade refrigeration modes, comprise compressor, oil eliminator, device for drying and filtering, plate type heat exchanger, heat exchanger 1, gas-liquid separator, capillary 1, heat exchanger 2, capillary 2, evaporimeter, liquid reservoir, the compressor (1) of described system out connects oil eliminator (2), oil eliminator (2) out connects device for drying and filtering (3), device for drying and filtering (3) out connects plate type heat exchanger (4), plate type heat exchanger (4) out connects heat exchanger 1 (5), heat exchanger 1 (5) out connects gas-liquid separator (6), gas-liquid separator (6) out divides two-way, one tunnel out connects heat exchanger 2 (9), heat exchanger 2 (9) out connects capillary 2 (10), capillary 2 (10) out connects evaporimeter (11), evaporimeter (11) out connects three-way magnetic valve (8), it is characterized in that: the condenser of described refrigeration system is plate type heat exchanger, and cold-producing medium return-air flows to condenser for its cooling.
Cord blood case refrigeration system of the present utility model, it is characterized in that: another road of described refrigeration system gas-liquid separator (6) out connects capillary 1 (7), capillary 1 (7) out connects three-way magnetic valve (8), three-way magnetic valve (8) out connects heat exchanger 2 (9), heat exchanger 2 (9) out connects heat exchanger 1, heat exchanger 1 (5) out connects plate type heat exchanger (4), and plate type heat exchanger (4) out connects liquid reservoir (12).
Cord blood case refrigeration system of the present utility model; it is characterized in that: there is a liquid reservoir (12) on the right of compressor (1); prevent compressor (1) liquid hammer; infringement compressor (1) life-span; when compressor (1) is shut down; refrigerant storage, in liquid reservoir (12), reduces pressure, improves the security of system.
Cord blood case refrigeration system of the present utility model, adopts plate type heat exchanger, and utilize the residue cold of muffler to reduce condenser temperature, economize energy, the environment for use temperature of Cord blood case is wider, and heat exchange efficiency is high, good refrigeration effect.
Cord blood case refrigeration system of the present utility model adopts oil eliminator, device for drying and filtering, flowing into compressor, avoiding there is lubricating oil in system arranging into the oil in system, blocking capillary 2.
Cord blood case refrigeration system of the present utility model adopts heat exchanger 1, guarantees that high temperature refrigerant is excessively cold, all becomes liquid, and the separating effect of two kinds of cold-producing mediums is better, and refrigerating capacity is large, and temperature is low, good refrigeration effect.
Cord blood case refrigeration system of the present utility model, adopts gas-liquid separator, middle low-temperature refrigerant good separating effect, and cryogenic refrigeration amount is large, and cryogenic temperature is low.
Cord blood case refrigeration system of the present utility model, the three-way magnetic valve of employing, control precisely, opening and closing is accurate, improves the stability of system cloud gray model.
Cord blood case refrigeration system of the present utility model, adopts liquid reservoir, prevents compressor liquid hammer, the infringement compressor life-span, and when compressor shutdown, refrigerant storage in the reservoir, reduces pressure, improves the security of system.
The beneficial effects of the utility model are:
Cord blood case refrigeration system of the present utility model adopts the low multiplication of voltage compressor cooling of high-quality, the plate type heat exchanger of high heat exchange efficiency, high withstand voltage liquid reservoir, dual heat exchanger makes system fast-refrigerating, suitable environment temperature range is wide, system run all right, safe, efficient, energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of Cord blood case refrigeration system of the present utility model.
In figure: 1 compressor, 2 oil eliminators, 3 filters, 4 plate type heat exchangers, 5 heat exchanger 1,6 gas-liquid separators, 7 capillary 1,8 three-way magnetic valves, 9 heat exchanger 2,10 capillary 2,11 evaporimeters, 12 liquid reservoirs.
Detailed description of the invention
Better understand the utility model for the ease of those skilled in the art, be described in further details below in conjunction with the drawings and specific embodiments to the utility model, following is only exemplary do not limit protection domain of the present utility model.
As shown in Figure 1, give the structural representation of Cord blood case refrigeration system of the present utility model, it comprises 1 compressor, 2 oil eliminators, 3 filters, 4 plate type heat exchangers, 5 heat exchangers 1,6 gas-liquid separators, 7 capillary 1,8 three-way magnetic valves, 9 heat exchangers 2,10 capillary 2,11 evaporimeters, 12 liquid reservoirs; The condenser of shown system uses 4 plate type heat exchangers, and compared with finned cooler, utilize the residue cold of muffler to reduce condenser temperature, economize energy, heat exchange efficiency is high, good refrigeration effect; 2 oil eliminators, 3 devices for drying and filtering, flowing into compressor arranging into the oil in system, avoiding there is lubricating oil in system, blocking capillary 2; 8 three-way magnetic valves, control precisely, opening and closing is accurate, improves the stability of system cloud gray model; 12 liquid reservoirs, prevent 1 compressor liquid hammer, damage for 1 compressor life-span, and when 1 compressor shutdown, refrigerant storage, in 12 liquid reservoirs, reduces pressure, improves the security of system.
The feature of Cord blood case refrigeration system of the present utility model: (1) system adopts high-quality low power compacting cold compressor, and cryogenic temperature is low, and refrigerating capacity is large, and stable, noise is low; (2) adopt plate type heat exchanger as condenser, good effect of heat exchange, suitable environment temperature range is wide, saves volume, saves space; (3) oil eliminator, flowing into compressor arranging into the oil in system, avoiding there is lubricating oil in system, blocking capillary; (4) three-way magnetic valve, control precisely, opening and closing is accurate, improves the stability of system cloud gray model; (5) liquid reservoir, prevents compressor liquid hammer, the infringement compressor life-span, and when compressor shutdown, refrigerant storage in the reservoir, reduces pressure, improves the security of system;
Good safety theory, in the process of design, should in strict accordance with international advanced electrical safety standards Specification Design.According to the research mechanism of various electrical hazard, reason, formation, feature, rule and safeguard procedures, guarantee electrical safety.Humanization design concept, internal system seals completely, and arrangement is rationally, easy to maintenance; Three-way magnetic valve, control precisely, opening and closing is accurate, improves the stability of system cloud gray model.
As seen from Figure 1, as this refrigeration system is applied to Cord blood case, middle temperature cold-producing medium and high temperature refrigerant share a compressor, have saved spending; Muffler flows through plate type heat exchanger, utilizes the residue cold of muffler to reduce condenser temperature, economize energy; This system can be applied in a lot of super low temperature refrigeration equipment except Cord blood case; This system can make various temperature, realizes a system multiple use.
Points for attention, Cord blood case refrigeration system belongs to sealing system, and high-pressure section pressure is very high, and low-pressure section is almost close to atmospheric pressure, so system needs good sealing, can not have leak source, rosin joint.During compressor operating, temperature is very high, keeps away manual-free and directly touches, and reserves the passage of compressor heat radiation.Must not be inverted in transportation and prevent strenuous vibration, during carrying, tank leaning angle must not be greater than 45 degree.Could starting up again after need waiting at least 5 minutes during shutdown.Be applicable to Cord blood case and freeze dryer that cryogenic temperature is not less than-90 DEG C, prevent cell and necrosis.
Above only describes general principle of the present utility model and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection domain of the present utility model.
Claims (3)
1. a Cord blood case refrigeration system, described refrigeration system adopts single compressor automatic cascade refrigeration modes, comprise compressor, oil eliminator, device for drying and filtering, plate type heat exchanger, heat exchanger 1, gas-liquid separator, capillary 1, heat exchanger 2, capillary 2, evaporimeter, liquid reservoir, it is characterized in that: the compressor (1) of described system out connects oil eliminator (2), oil eliminator (2) out connects device for drying and filtering (3), device for drying and filtering (3) out connects plate type heat exchanger (4), plate type heat exchanger (4) out connects heat exchanger 1 (5), heat exchanger 1 (5) out connects gas-liquid separator (6), gas-liquid separator (6) out divides two-way, one tunnel out connects heat exchanger 2 (9), heat exchanger 2 (9) out connects capillary 2 (10), and capillary 2 (10) out connects evaporimeter (11), and evaporimeter (11) out connects three-way magnetic valve (8).
2. Cord blood case refrigeration system according to claim 1, it is characterized in that: another road of described refrigeration system gas-liquid separator (6) out connects capillary 1 (7), capillary 1 (7) out connects three-way magnetic valve (8), three-way magnetic valve (8) out connects heat exchanger 2 (9), heat exchanger 2 (9) out connects heat exchanger 1, heat exchanger 1 (5) out connects plate type heat exchanger (4), and plate type heat exchanger (4) out connects liquid reservoir (12).
3. Cord blood case refrigeration system according to claim 1 and 2; it is characterized in that: there is a liquid reservoir (12) on the right of compressor (1); prevent compressor (1) liquid hammer; infringement compressor (1) life-span; when compressor (1) is shut down; refrigerant storage, in liquid reservoir (12), reduces pressure, improves the security of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238339.5U CN204648737U (en) | 2015-04-20 | 2015-04-20 | A kind of Cord blood case refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520238339.5U CN204648737U (en) | 2015-04-20 | 2015-04-20 | A kind of Cord blood case refrigeration system |
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| CN204648737U true CN204648737U (en) | 2015-09-16 |
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| CN201520238339.5U Active CN204648737U (en) | 2015-04-20 | 2015-04-20 | A kind of Cord blood case refrigeration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016801A (en) * | 2016-06-22 | 2016-10-12 | 海信容声(广东)冷柜有限公司 | Low-temperature oil freezing prevention self-cascade refrigerating system and control method thereof |
-
2015
- 2015-04-20 CN CN201520238339.5U patent/CN204648737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016801A (en) * | 2016-06-22 | 2016-10-12 | 海信容声(广东)冷柜有限公司 | Low-temperature oil freezing prevention self-cascade refrigerating system and control method thereof |
| CN106016801B (en) * | 2016-06-22 | 2018-11-06 | 海信容声(广东)冷柜有限公司 | A kind of anti-low temperature frozen oil auto-cascading refrigeration system and its control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A refrigeration system for low temperature storage box Effective date of registration: 20211101 Granted publication date: 20150916 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2021370000122 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220624 Granted publication date: 20150916 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2021370000122 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A refrigeration system for low-temperature storage box Effective date of registration: 20230206 Granted publication date: 20150916 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2023980032056 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230531 Granted publication date: 20150916 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: BIOBASE BIODUSTRY (SHANDONG) Co.,Ltd. Registration number: Y2023980032056 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |