CN203036931U - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN203036931U
CN203036931U CN 201220700201 CN201220700201U CN203036931U CN 203036931 U CN203036931 U CN 203036931U CN 201220700201 CN201220700201 CN 201220700201 CN 201220700201 U CN201220700201 U CN 201220700201U CN 203036931 U CN203036931 U CN 203036931U
Authority
CN
China
Prior art keywords
magnetic valve
refrigerator
eliminating tube
dew eliminating
humidity sensor
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.)
Expired - Fee Related
Application number
CN 201220700201
Other languages
Chinese (zh)
Inventor
吕正光
潘巨忠
潘舒伟
陈士发
张贤中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Rongshida Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Midea Rongshida Refrigerator Co Ltd filed Critical Hefei Midea Rongshida Refrigerator Co Ltd
Priority to CN 201220700201 priority Critical patent/CN203036931U/en
Application granted granted Critical
Publication of CN203036931U publication Critical patent/CN203036931U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a refrigerator which comprises a refrigerator body, an anti-condensation pipe, two condensers, a humidity sensor and a magnetic valve, wherein a chamber is defined in the refrigerator body and is divided into freezing chambers through partition boards, the anti-condensation pipe is arranged on front frames of the freezing chambers, the two condensers are respectively arranged on the left side wall and on the right side wall of the refrigerator body and are respectively connected with an inlet end and an outlet of the anti-condensation pipe, the humidity sensor is arranged on front sides of the partition boards and is connected with a control device, and the magnetic valve is arranged between the anti-condensation pipe and one condenser and is located at the inlet end of the anti-condensation pipe. According to the refrigerator, the humidity sensor and the magnetic valve are arranged, the humidity sensor can detect humidity values, when a detected humidity value is larger than a set value, the magnetic valve is opened and frames of the freezing chambers are heated and dehumidified by refrigerating fluid through the anti-condensation pipe to eliminate condensation; and when a detect humidity value is smaller than the set value, the magnetic valve is closed, the refrigerating fluid does not pass through the anti-condensation pipe, and therefore occurrence of the cold leakage phenomenon of the freezing chambers is reduced and energy consumption is reduced.

Description

Refrigerator
Technical field
The utility model relates to art of refrigeration units, especially relates to a kind of refrigerator.
Background technology
The refrigerating chamber doorframe position of refrigerator is the most serious place of refrigerator cold draining.Traditional refrigerator is put dew eliminating tube by transferring at the refrigerating chamber doorframe mostly, when compressor operating, with in the dew eliminating tube that condenser links to each other by the gaseous refrigerant of high temperature, the high temperature that produces when utilizing the cold-producing medium compression heats to prevent that the refrigerating chamber door frame from producing the problem of condensation for the refrigerating chamber doorframe.
Because the heating of dew eliminating tube is to control by the startup of compressor, though efficiently solve the problem of doorframe condensation, because the temperature difference increases, thereby makes that the situation of cold draining of door seal is even more serious, and then cause energy consumption to increase.Simultaneously, no matter whether doorframe can produce condensation, as long as compressor is in running order, dew eliminating tube will be given refrigerating chamber doorframe heating and dehumidification, thereby increases energy consumption of refrigerator.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the present utility model is to propose a kind of effective solution condensation problem and energy-conservation refrigerator.
Refrigerator according to the utility model embodiment comprises: casing, limit chamber in the described casing, and wherein said chamber is separated into refrigerating chamber by dividing plate; Dew eliminating tube, described dew eliminating tube are located at the frame place, front side of described refrigerating chamber; Two condensers, described two condensers are located on the interior left and right sides sidewall of described casing respectively and link to each other with the port of export with the entrance point of described dew eliminating tube respectively; Humidity sensor, described humidity sensor are located at the front side of described dividing plate and link to each other with control device; And magnetic valve, described magnetic valve is located between described dew eliminating tube and the described condenser and is positioned at the entrance point of described dew eliminating tube.
Refrigerator according to the utility model embodiment, by humidity sensor and magnetic valve are set, humidity sensor can detect the humidity value on the dividing plate in real time, when detected humidity value during greater than the humidity value set, magnetic valve is opened, the cold-producing medium of high temperature is given refrigerating chamber frame heating and dehumidification by dew eliminating tube, thereby eliminates the condensation of refrigerating chamber frame; When detected humidity value during less than the humidity value set, closed electromagnetic valve, high temperature refrigerant be by dew eliminating tube, thereby make refrigerating chamber cold draining phenomenon significantly reduce and cut down the consumption of energy.
In addition, also can have following additional technical feature according to refrigerator of the present utility model:
According to an embodiment of the present utility model, the humidity value that described humidity sensor detects is during greater than predetermined threshold, and described magnetic valve is opened.Thus, the high temperature that has effectively utilized cold-producing medium carries out heating and dehumidification for the refrigerating chamber frame.
Further, the humidity value that described humidity sensor detects is when 80%RH ~ 100%RH, and described magnetic valve is opened.
According to an embodiment of the present utility model, described refrigerator further comprises: check valve, described check valve are located between described dew eliminating tube and the described condenser and are positioned at the port of export of described dew eliminating tube.The situation in the dew eliminating tube appears blowing back in cold-producing medium when thus, having prevented effectively that dew eliminating tube from closing.
Alternatively, described magnetic valve is bidirectional electromagnetic valve.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the refrigerator of an embodiment of the utility model;
Fig. 2 is the schematic diagram according to condenser, dew eliminating tube, magnetic valve and the check valve of the refrigerator of an embodiment of the utility model;
Fig. 3 is the control flow chart according to the refrigerator of an embodiment of the utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, close the orientation of indications such as term " " center ", " on ", D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position is based on orientation shown in the drawings or position relation; only be the utility model and simplify and describe for convenience of description; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model.
Below with reference to the refrigerator 100 of Fig. 1-Fig. 3 description according to the utility model embodiment, this refrigerator 100 is used for freezing or chilled food.
As depicted in figs. 1 and 2, the refrigerator 100 according to the utility model embodiment comprises: casing 1, dew eliminating tube 2, two condensers 3, humidity sensor 4 and magnetic valves 5.Wherein, limit chamber in the casing 1, its middle chamber is separated into refrigerating chamber by dividing plate 11.Dew eliminating tube 2 is located at the frame place, front side of refrigerating chamber.Two condensers 3 are located at respectively on the left and right sides sidewall in the casing 1, and two condensers 3 link to each other with the port of export with the entrance point of dew eliminating tube 2 respectively.Humidity sensor 4 is located at the front side of dividing plate 11 and links to each other with control device (scheming not shown).Magnetic valve 5 is located between dew eliminating tube 2 and the condenser 3, and magnetic valve 5 is positioned at the entrance point of dew eliminating tube 2.
In one of them example of the present utility model, the front side of casing 1 is opened wide, limit chamber in the casing 1, dividing plate 11 has certain thickness and flatly is located in the chamber chamber is separated into refrigerating chamber and refrigerating chamber, wherein refrigerating chamber is positioned at the below of refrigerating chamber, the front side of refrigerating chamber and refrigerating chamber can be respectively equipped with a body to open refrigerating chamber and refrigerating chamber respectively, two condensers 3 can stick on respectively on the left and right sides sidewall of casing 1, dew eliminating tube 2 is roughly rectangular, and dew eliminating tube 2 is located between the sidewall and refrigerating chamber inner bag of casing 1, the entrance point of dew eliminating tube 2 and the port of export respectively with about two condensers 3 link to each other, humidity sensor 4 is located at the front side of refrigerator and is positioned on the described dividing plate 11 changing value with humidity on the real-time detection dividing plate 11, humidity sensor 4 links to each other with control device, when the refrigerating chamber frame will produce condensation, control device sends unblanking magnetic valve 5, and cold-producing medium enters dew eliminating tube 2.
Certainly, the utility model is not limited thereto, and in other examples of the present utility model, refrigerating chamber also can be located at the top of refrigerating chamber, or refrigerating chamber and refrigerating chamber adopt other arrangement form.
Alternatively, magnetic valve 5 is bidirectional electromagnetic valve.
Refrigerator 100 according to the utility model embodiment, by humidity sensor 4 and magnetic valve 5 are set, humidity sensor 4 can detect the humidity value on the dividing plate 11 in real time, when detected humidity value during greater than the humidity value set, magnetic valve 5 is opened, the cold-producing medium of high temperature is given refrigerating chamber frame heating and dehumidification by dew eliminating tube 4, thereby eliminates the condensation of refrigerating chamber frame; When detected humidity value during less than the humidity value set, magnetic valve 5 cuts out, and high temperature refrigerant is by dew eliminating tube, thereby makes refrigerating chamber cold draining phenomenon significantly reduce and cut down the consumption of energy.
In an embodiment of the present utility model, the humidity value that humidity sensor 4 detects is during greater than predetermined threshold, and magnetic valve 5 is opened.For example in the example of Fig. 1, humidity sensor 4 is located at the middle part of dividing plate 11, by the humidity sensor 4 real-time humidity values that detect on refrigerator 100 dividing plates 11, when humidity value during greater than predetermined threshold, magnetic valve 5 is opened, and condenser 3 and dew eliminating tube 2 are communicated with, high temperature refrigerant circulation dew eliminating tube 2, thus, the high temperature that has effectively utilized cold-producing medium carries out heating and dehumidification for the refrigerating chamber frame.
Further, the humidity value that humidity sensor 4 detects is when 80%RH ~ 100%RH, and magnetic valve 5 is opened.Wherein, RH is relative humidity, and it refers to the percent value of saturated steam density under the actual contained water-vapour density of air and the equality of temperature.100%RH represents that relative humidity is 100%, and the air of this moment is saturated air; Relative humidity is generally freeze-outed above 100% airborne steam, namely forms condensation.
That is to say, when the arbitrary numerical value of the humidity on the dividing plate 11 between 80%RH ~ 100%RH, magnetic valve 5 is opened, when compressor (scheming not shown) was in running order, the cold-producing medium of high temperature gave the refrigerating chamber frame heating and dehumidification of refrigerator 100 to eliminate the condensation on the refrigerating chamber frame by dew eliminating tube 2; When the humidity on the dividing plate 11 during less than 80%RH, magnetic valve 5 cuts out, and high temperature refrigerant does not directly enter in the condenser 3 by dew eliminating tube 2, thereby has significantly reduced the situation of refrigerating chamber cold draining and energy-conservation.
In an embodiment of the present utility model, refrigerator 100 further comprises: check valve 6, check valve 6 are located between dew eliminating tube 2 and the condenser 3, and check valve 6 is positioned at the port of export of dew eliminating tube 2.The situation in the dew eliminating tube 2 appears blowing back in cold-producing medium when thus, having prevented effectively that dew eliminating tube 2 from closing.
For example in the example of Fig. 2, the port of export of dew eliminating tube 2 is located at the right side, and check valve 6 is located between the condenser 3 on dew eliminating tube 2 and right side.Certainly, the utility model is not limited thereto, and in other examples of the present utility model, the port of export of dew eliminating tube 2 also can be located at the left side, and check valve 6 is located between the condenser 3 in dew eliminating tube 2 and left side.
As shown in Figure 3, the control method according to the refrigerator 100 of the utility model embodiment may further comprise the steps:
S1, humidity sensor 4 detect the humidity value of dividing plate 11 front sides;
S2, judge that whether humidity sensor 4 detected humidity values are greater than predetermined threshold;
Judged result is when being among S3, the step S2, control magnetic valve 5 open so that the cold-producing medium in the condenser 3 through dew eliminating tube 2;
S4, step S2 judged result be not for the time, and control magnetic valve 5 cuts out.
According to the control method of refrigerator of the utility model embodiment, when humidity value during greater than predetermined threshold, open 2 pairs of refrigerating chamber frames of dew eliminating tube and dehumidify, thereby prevented the generation of condensation even the situation of dripping effectively; When humidity value during less than predetermined threshold, dew eliminating tube 2 is closed, and can effectively save refrigerator 100 energy consumptions.
Alternatively, predetermined threshold is 80%RH.That is to say, when humidity sensor 4 detected humidity value on the dividing plate 11 greater than 80%RH, control device sent signal with opens solenoid valve 5, and condenser 3 is communicated with dew eliminating tube 2, thereby the cold-producing medium of high temperature can flow in the dew eliminating tube 2, and the refrigerating chamber frame is dehumidified.
Because humidity sensor 4 controls are arranged during the opening or closing of dew eliminating tube 2, therefore, some southern area for example in high humidity environment can be opened dew eliminating tube 2 fully, and is the same with traditional refrigerator; When very low regional of northern area or ambient humidity, can adopt refrigerator 100 of the present utility model, dew eliminating tube 2 is in closed condition in the ordinary course of things to realize automatic control.
All be known according to other configuration examples of the refrigerator of the utility model embodiment to those skilled in the art as compressor etc. and operation, be not described in detail here.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.

Claims (5)

1. a refrigerator is characterized in that, comprising:
Casing limits chamber in the described casing, and wherein said chamber is separated into refrigerating chamber by dividing plate;
Dew eliminating tube, described dew eliminating tube are located at the frame place, front side of described refrigerating chamber;
Two condensers, described two condensers are located on the interior left and right sides sidewall of described casing respectively and link to each other with the port of export with the entrance point of described dew eliminating tube respectively;
Humidity sensor, described humidity sensor are located at the front side of described dividing plate and link to each other with control device; With
Magnetic valve, described magnetic valve are located between described dew eliminating tube and the described condenser and are positioned at the entrance point of described dew eliminating tube.
2. refrigerator according to claim 1 is characterized in that, the humidity value that described humidity sensor detects is during greater than predetermined threshold, and described magnetic valve is opened.
3. refrigerator according to claim 2 is characterized in that, the humidity value that described humidity sensor detects is when 80%RH ~ 100%RH, and described magnetic valve is opened.
4. refrigerator according to claim 1 is characterized in that, further comprises:
Check valve, described check valve are located between described dew eliminating tube and the described condenser and are positioned at the port of export of described dew eliminating tube.
5. according to each described refrigerator among the claim 1-4, it is characterized in that described magnetic valve is bidirectional electromagnetic valve.
CN 201220700201 2012-12-17 2012-12-17 Refrigerator Expired - Fee Related CN203036931U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220700201 CN203036931U (en) 2012-12-17 2012-12-17 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220700201 CN203036931U (en) 2012-12-17 2012-12-17 Refrigerator

Publications (1)

Publication Number Publication Date
CN203036931U true CN203036931U (en) 2013-07-03

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ID=48689046

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220700201 Expired - Fee Related CN203036931U (en) 2012-12-17 2012-12-17 Refrigerator

Country Status (1)

Country Link
CN (1) CN203036931U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997553A (en) * 2012-12-17 2013-03-27 合肥美的荣事达电冰箱有限公司 Refrigerator and control method thereof
CN108759273A (en) * 2018-07-31 2018-11-06 宁波罗特电器有限公司 It is a kind of removal surface condensation water door and assemble its refrigerator or showcase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997553A (en) * 2012-12-17 2013-03-27 合肥美的荣事达电冰箱有限公司 Refrigerator and control method thereof
CN108759273A (en) * 2018-07-31 2018-11-06 宁波罗特电器有限公司 It is a kind of removal surface condensation water door and assemble its refrigerator or showcase

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD.

Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 230601 Hefei Changjiang Road, Anhui, No. 669

Patentee after: Hefei Midea Refrigerator Co., Ltd.

Address before: 230601 Hefei Changjiang Road, Anhui, No. 669

Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20171217