CN201653034U - Refrigerator with temperature alternating chamber - Google Patents

Refrigerator with temperature alternating chamber Download PDF

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Publication number
CN201653034U
CN201653034U CN201020168949XU CN201020168949U CN201653034U CN 201653034 U CN201653034 U CN 201653034U CN 201020168949X U CN201020168949X U CN 201020168949XU CN 201020168949 U CN201020168949 U CN 201020168949U CN 201653034 U CN201653034 U CN 201653034U
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CN
China
Prior art keywords
temperature
chamber
refrigerating
refrigerator
evaporator
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Expired - Lifetime
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CN201020168949XU
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Chinese (zh)
Inventor
沈凯峰
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Individual
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Individual
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Priority to CN201020168949XU priority Critical patent/CN201653034U/en
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Publication of CN201653034U publication Critical patent/CN201653034U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a refrigerator with a temperature alternating chamber. The refrigerator comprises a refrigerating chamber and a freezing chamber, wherein a refrigerating evaporator and a freezing evaporator are respectively arranged in the refrigerating chamber and the freezing chamber and are connected in series with each other; the refrigerating evaporator, the freezing evaporator, a liquid storage cylinder, a compressor, a condenser, a filter and a capillary tube form a refrigerating circuit; the refrigerator further comprises the temperature alternating chamber; a temperature alternating chamber evaporator comprising two input terminals and one output terminal is arranged in the temperature alternating chamber; the length of the path along which refrigerant flows from one input terminal to the output terminal, and that of the path along which refrigerant flows from the other input terminal to the output terminal are different; and both the two input terminals are connected with one magnetic valve. By virtue of the additionally-arranged temperature alternating chamber, the temperature of the refrigerator can be adjusted to the temperature of a soft freezing function or to the temperature of a freezing function when the soft freezing function is not needed, so that the temperature alternating chamber can adjust the temperature of the refrigerator according to the requirements. With simple structure and convenient use, the utility model is more humanized, and can keep foods fresh in a more reasonable manner.

Description

A kind of refrigerator that has temperature-changing chamber
(1) technical field
The utility model relates to a kind of refrigerator, especially relates to a kind of refrigerator that has temperature-changing chamber.
(2) background technology
Existing refrigerator generally all has only refrigerating chamber and refrigerating chamber, and time shelf-life of the food that refrigerating chamber is placed is shorter, and the food that refrigerating chamber is placed all needs to thaw, and thawing needs the regular hour, thaws in addition to bring the loss of nutrition.In the middle of real life, sometimes need some to want long and directly edible food of retention time, when edible, can make again at once, as meat, then need to be placed between freezing and refrigerate soft freezing.
(3) summary of the invention
In order to overcome deficiency of the prior art, the utility model provides a kind of temperature-changing chamber that has, and can make the soft freezing refrigerator of food.
The technical scheme in the invention for solving the technical problem is:
A kind of refrigerator that has temperature-changing chamber, comprise refrigerating chamber and refrigerating chamber, refrigeration evaporator and refrigerating evaporator are set respectively in described refrigerating chamber and the refrigerating chamber, described refrigeration evaporator and refrigerating evaporator are connected in series, and with liquid storage cylinder, compressor, condenser, filter and capillary constitute refrigerating circuit, also comprise a temperature-changing chamber, be provided with the temperature-changing chamber evaporimeter in the temperature-changing chamber, described temperature-changing chamber evaporimeter is provided with two inputs and an output, the path that refrigerant is flowed through between described two inputs and the output is different, and two common magnetic valves that connect of inputs.
Except refrigerating chamber and refrigerating chamber are set, a temperature-changing chamber is set also on refrigerator, and the temperature of temperature-changing chamber is between refrigerating chamber and refrigerating chamber, but also can regulates temperature as required, the temperature of temperature-changing chamber is two grades.Evaporimeter be to produce in the refrigerator and the parts of exchange cold, when liquid refrigerant when capillary enters evaporimeter, because caliber sudden enlargement, make refrigerant pressure die-off, liquid refrigerant evaporates (boiling) rapidly and is gaseous state, and in this process, cold-producing medium is by good evaporimeter tube wall and the housing of heat conductivility, absorb heat in a large number from refrigerator inside, finished refrigerating function.Which input of controlling the alternating temperature evaporimeter by the magnetic valve that connects inserts refrigerating circuit, since different inputs make refrigerant the area difference of the evaporimeter that promptly inserts of the distance difference of process, the refrigeration that area is bigger is better, the temperature-changing chamber temperature is lower, the less refrigeration of area is relatively poor, the temperature-changing chamber temperature is higher relatively, regulates the temperature of temperature-changing chamber with this.
As improvement, magnetic valve connects a switch, and described switch is located in the refrigerator.Control temperature in the temperature-changing chamber by switch.
As preferably, the temperature of temperature-changing chamber can be respectively and be set at-7 ℃ and-18 ℃.-7 ℃ is soft freezing required temperature, such as making meat promptly fresh-keeping, can directly cut usefulness again when edible, when not needing soft freezing function, is transferred to-18 ℃ and has been common refrigerating chamber.
The beneficial effects of the utility model are: the utility model increases by a temperature-changing chamber, and temperature-changing chamber can be transferred to the temperature of soft freezing function, can be transferred to the temperature of freezing function when not needing this function again, makes temperature-changing chamber regulate temperature as required.The utility model is simple in structure, and is easy to use, and hommization more, makes that food can be more reasonably fresh-keeping.
(4) description of drawings
Fig. 1 is the schematic diagram of the utility model refrigerating circuit.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of refrigerator that has temperature-changing chamber, comprise cavity difference independently refrigerating chamber, refrigerating chamber and temperature-changing chamber, be respectively equipped with refrigeration evaporator 2, refrigerating evaporator 3 and alternating temperature evaporimeter 1 in refrigerating chamber, refrigerating chamber and the temperature-changing chamber, evaporimeter, liquid storage cylinder 4, compressor 5, condenser 8, filter 7 and capillary 6 constitute refrigerating circuit.Alternating temperature evaporimeter 1 is provided with two inputs at the diverse location place, the output of alternating temperature evaporimeter connects the input of refrigeration evaporator 2, the output of refrigeration evaporator 2 connects the input of refrigerating evaporator 3, two inputs of alternating temperature evaporimeter can constitute two different refrigerating circuits, make refrigerant the path difference of process, the surface area size that promptly is connected the alternating temperature evaporimeter in the loop changes, then the cooling degree difference in the temperature-changing chamber.Filter 7 connects a magnetic valve 9, and two outlets of magnetic valve 9 connect two inputs that connect the alternating temperature evaporimeter behind the capillary respectively, and magnetic valve connects a switch, and switch is installed in the refrigerator.
By the different input input of temperature-changing chamber evaporimeter, the evaporimeter linkage section difference in refrigerating circuit then, as shown in Figure 1, when magnetic valve was communicated with the right side, the evaporator surface that then is connected in the refrigerating circuit was long-pending bigger, good cooling effect then, be-18 ℃, when magnetic valve was communicated with the left side, the surface area that is connected the evaporimeter in the refrigerating circuit was less, cooling-down effect is lower, is-7 ℃.

Claims (2)

1. refrigerator that has temperature-changing chamber, comprise refrigerating chamber and refrigerating chamber, refrigeration evaporator and refrigerating evaporator are set respectively in described refrigerating chamber and the refrigerating chamber, described refrigeration evaporator and refrigerating evaporator are connected in series, and with liquid storage cylinder, compressor, condenser, filter and capillary constitute refrigerating circuit, it is characterized in that: also comprise a temperature-changing chamber, be provided with the temperature-changing chamber evaporimeter in the temperature-changing chamber, described temperature-changing chamber evaporimeter is provided with two inputs and an output, the path that refrigerant is flowed through between described two inputs and the output does not wait, and two common magnetic valves that connect of input.
2. a kind of refrigerator that has temperature-changing chamber according to claim 1, it is characterized in that: described magnetic valve connects a switch, and described switch is located in the refrigerator.
CN201020168949XU 2010-04-21 2010-04-21 Refrigerator with temperature alternating chamber Expired - Lifetime CN201653034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020168949XU CN201653034U (en) 2010-04-21 2010-04-21 Refrigerator with temperature alternating chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020168949XU CN201653034U (en) 2010-04-21 2010-04-21 Refrigerator with temperature alternating chamber

Publications (1)

Publication Number Publication Date
CN201653034U true CN201653034U (en) 2010-11-24

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Family Applications (1)

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CN201020168949XU Expired - Lifetime CN201653034U (en) 2010-04-21 2010-04-21 Refrigerator with temperature alternating chamber

Country Status (1)

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CN (1) CN201653034U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313428A (en) * 2011-10-13 2012-01-11 海尔集团公司 Direct cooling way refrigerator
CN106419318A (en) * 2016-11-17 2017-02-22 天津捷盛东辉保鲜科技有限公司 Intelligent freshness retaining special cabinet for fruit and vegetable direct selling
CN109458552A (en) * 2018-09-25 2019-03-12 华南农业大学 A kind of preserving fruit and vegetable utilizing liquid nitrogen gasification temperature Multi-regulation device
CN109945582A (en) * 2019-03-01 2019-06-28 珠海格力电器股份有限公司 Refrigerator system, refrigerator and control method of temperature changing chamber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102313428A (en) * 2011-10-13 2012-01-11 海尔集团公司 Direct cooling way refrigerator
CN106419318A (en) * 2016-11-17 2017-02-22 天津捷盛东辉保鲜科技有限公司 Intelligent freshness retaining special cabinet for fruit and vegetable direct selling
CN109458552A (en) * 2018-09-25 2019-03-12 华南农业大学 A kind of preserving fruit and vegetable utilizing liquid nitrogen gasification temperature Multi-regulation device
CN109945582A (en) * 2019-03-01 2019-06-28 珠海格力电器股份有限公司 Refrigerator system, refrigerator and control method of temperature changing chamber

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: NINGBO HANDIAN ELECTRIC APPLIANCE CO., LTD.

Assignor: Shen Kaifeng

Contract record no.: 2011330000299

Denomination of utility model: Refrigerator with varying temperature chamber

Granted publication date: 20101124

License type: Exclusive License

Record date: 20110418

Assignee: NINGBO HANDIAN ELECTRIC APPLIANCE CO., LTD.

Assignor: Shen Kaifeng

Contract record no.: 2011330000299

Denomination of utility model: Refrigerator with varying temperature chamber

Granted publication date: 20101124

License type: Exclusive License

Record date: 20110418

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20101124