CN2064485U - Semiconductor cold storage type deep cooling refrigerator - Google Patents

Semiconductor cold storage type deep cooling refrigerator Download PDF

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Publication number
CN2064485U
CN2064485U CN 89216190 CN89216190U CN2064485U CN 2064485 U CN2064485 U CN 2064485U CN 89216190 CN89216190 CN 89216190 CN 89216190 U CN89216190 U CN 89216190U CN 2064485 U CN2064485 U CN 2064485U
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CN
China
Prior art keywords
cold
storage
cabinet
deep cooling
cooling refrigerator
Prior art date
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.)
Withdrawn
Application number
CN 89216190
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Chinese (zh)
Inventor
张京立
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN 89216190 priority Critical patent/CN2064485U/en
Publication of CN2064485U publication Critical patent/CN2064485U/en
Withdrawn legal-status Critical Current

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Abstract

The utility model provides a semiconductor cold-storage type cryrogenic refrigerator-freezer mainly comprises the cabinet body, second grade thermopile, regenerator and heat abstractor, and its freezing temperature can keep below-30 ℃, and freezing speed is fast, can not destroy its nutrient composition to freezing and cold-stored food, and simple structure is small, not only is adapted to the family, can use on vehicles such as car in addition.

Description

Semiconductor refrigeration cupboards with the feature of cold-accumulating type deep icicle
The utility model belongs to the freezing equipment technical field that can independently move.
The present WCA type semiconductor refrigerator that generally uses, no deep cooling regenerator has a narrow range of temperature, and power consumption is many, can not carry out quick-frozen.Number of patent application is 85108305 " Nonelectric freezing equipments ", and the mixed material that adopts ice, salt and calcium chloride is as cold-producing medium, and cold-producing medium needs often to change, and poor refrigerating efficiency uses inconvenience.
The novel semi-conductor deep cooling refrigerator-freezer that the purpose of this utility model provides that a kind of refrigerating speed is fast, the refrigeration temperature difference is big, can cold-storage.
The utlity model has the cabinet and the cabinet door that constitute by shell, insulating barrier and inner bag, the secondary thermoelectric pile is housed in the heat insulation layer of bottom of cabinet bulk, cold transmission plate is housed on the secondary thermoelectric pile, regenerator is housed above the cold transmission plate, the frozen goods bracing frame is housed above the regenerator, heat abstractor is housed below the cabinet.Cold-storage water tank in the middle of regenerator comprises and the agent for storage of coldness groove around it are equipped with cold-storage water in cold-storage water tank, in the agent for storage of coldness groove agent for storage of coldness is housed.Heat abstractor comprises the bosh that is fixed on below the cabinet, is contained in the radiator that the bosh internal upper part contacts with the secondary thermoelectric pile, and is contained in the cooling water in the bosh.
Cryogenic temperature of the present utility model can remain on below-30 ℃, and chilling rate is fast, can not destroy its nutritional labeling to the freezing of food and refrigeration, good refreshing effect, simple in structure, volume is little, cost is low, can use on the vehicles such as automobile, and have the characteristics of power consumptive province.
Accompanying drawing has provided embodiment of the present utility model, and wherein Fig. 1 is a structural representation of the present utility model, and Fig. 2 is a side diagrammatic sketch of the present utility model, and Fig. 3 is the structural representation of regenerator, and Fig. 4 is the structural representation of radiator.
Among the figure, (1) is cabinet, comprises shell (2), insulating barrier (3) and inner bag (4), (5) be the quick-frozen chamber, (6) are the frozen goods bracing frame, and (7) are regenerator, comprise cold-storage water tank (14) and agent for storage of coldness groove (8), (9) be cold transmission plate, (10) are the secondary thermoelectric pile, and (11) are radiator, (12) be bosh, (13) be cooling water, (15) are water inlet, and (16) are door handle, (17) be the cabinet door, (18) be the door envelope, (19) are temperature controller, and (20) are AC/DC convertor, (21) be baffle plate, (22) be cold storage chamber, (23) are the heat radiation wing, and (24) are the radiator leg.
Embodiment: shell (2) is manufactured by the thick steel plate of 0.5mm, the appearance baking vanish, insulating barrier (3) is selected polyurethane foam material for use, inner bag (4) is made by the high-density polystyrene material, frozen goods bracing frame (6) is by the reinforcing bar seam, the cabinet inner chamber is divided into the cold storage chamber (22) of the quick-frozen chamber (5) and the bottom on top, secondary thermoelectric pile (10) is two of same specification, every power is 48W, cold transmission plate (9) is made by aluminum alloy materials, regenerator (7) is welded into by steel plate, the top of cold-storage water tank (14) has water inlet (15), it is 29.9% calcium chloride solution that agent for storage of coldness in the agent for storage of coldness groove (8) is selected concentration for use, bosh (12) is by plastic production, radiator (11) is an ironcasting, heat radiation wing (23) and radiator leg (24) are arranged on it, the contact position of cabinet door (17) and cabinet has plastic door envelope (18), cold storage chamber (22) is being provided with baffle plate (21) near cabinet door place, energy loss when preventing out the cabinet door, the temperature controller (19) that is made of negative tempperature coefficient thermistor is housed in cold storage chamber (22), be equipped with at the back side of cabinet (1) the 220V alternating current is become the galvanic friendship constant current of 12V converter (20), power supply as the secondary thermoelectric pile, when cold storage chamber (22) temperature drops to assigned temperature when following, temperature controller (19) is cut off the electricity supply by AC/DC convertor (20), temperature is higher than assigned temperature when cold storage chamber, and power supply recloses.

Claims (4)

1, the cold storage deep cooling refrigerator-freezer of a kind of semiconductor, has the cabinet (1) that constitutes by shell (2), heat insulation layer (3) and inner bag (4), frozen goods bracing frame (6) is housed in cabinet, it is characterized in that: in the insulating barrier (3) of cabinet (1) bottom, secondary thermoelectric pile (10) is housed, cold transmission plate (9) is housed above the secondary thermoelectric pile (10), regenerator (7) is housed above the cold transmission plate (9), and cabinet is equipped with heat abstractor below (1).
2, according to the cold storage deep cooling refrigerator-freezer of the described semiconductor of claim 1, it is characterized in that regenerator (7) comprises middle cold-storage water tank (14) and the agent for storage of coldness groove (8) around it, in cold-storage water tank (14), cold-storage water is housed, in agent for storage of coldness groove (8), fills agent for storage of coldness.
3, according to the cold storage deep cooling refrigerator-freezer of the described semiconductor of claim 1, it is characterized in that heat abstractor comprises the bosh (12) that is contained in below the casing (1), be contained in the radiator (11) that bosh (12) is interior and top contacts with secondary thermoelectric pile (10), and be contained in the cooling water (13) in the bosh (12).
4, according to the cold storage deep cooling refrigerator-freezer of the described semiconductor of claim 1, it is characterized in that being equipped with in the cabinet temperature controller (19).
CN 89216190 1989-11-07 1989-11-07 Semiconductor cold storage type deep cooling refrigerator Withdrawn CN2064485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89216190 CN2064485U (en) 1989-11-07 1989-11-07 Semiconductor cold storage type deep cooling refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89216190 CN2064485U (en) 1989-11-07 1989-11-07 Semiconductor cold storage type deep cooling refrigerator

Publications (1)

Publication Number Publication Date
CN2064485U true CN2064485U (en) 1990-10-24

Family

ID=4871660

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89216190 Withdrawn CN2064485U (en) 1989-11-07 1989-11-07 Semiconductor cold storage type deep cooling refrigerator

Country Status (1)

Country Link
CN (1) CN2064485U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106742750A (en) * 2017-03-03 2017-05-31 云南坤发环境科技有限公司 Portable refrigeration storage and conveying box
CN110686437A (en) * 2018-07-05 2020-01-14 Lg电子株式会社 Refrigerator with a door

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106742750A (en) * 2017-03-03 2017-05-31 云南坤发环境科技有限公司 Portable refrigeration storage and conveying box
CN110686437A (en) * 2018-07-05 2020-01-14 Lg电子株式会社 Refrigerator with a door
CN110686437B (en) * 2018-07-05 2021-10-15 Lg电子株式会社 Refrigerator with a door
US11156395B2 (en) 2018-07-05 2021-10-26 Lg Electronics Inc. Refrigerator

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C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee