CN105091456A - Energy-saving refrigerator with capacity-variable evaporator - Google Patents
Energy-saving refrigerator with capacity-variable evaporator Download PDFInfo
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- CN105091456A CN105091456A CN201510426588.1A CN201510426588A CN105091456A CN 105091456 A CN105091456 A CN 105091456A CN 201510426588 A CN201510426588 A CN 201510426588A CN 105091456 A CN105091456 A CN 105091456A
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- evaporator
- refrigerator
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- chamber door
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Abstract
The invention discloses an energy-saving refrigerator with a capacity-variable evaporator and relates to the field of refrigerators. The energy-saving refrigerator comprises a refrigerator body, a refrigeration system, a control system and an accessory. The refrigeration system comprises a refrigeration compressor, a condenser, a capillary tube and the evaporator. The evaporator comprises a freezing chamber evaporator body and a refrigeration chamber evaporator body. The input end of the freezing chamber evaporator body in the refrigeration system is provided with a magnetic exchange valve I. The input end of the refrigeration chamber evaporator body is provided with a magnetic exchange valve II. A one-way valve I, a one-way valve II, a one-way valve III and a one-way valve IV are arranged between the refrigeration chamber evaporator body and the freezing chamber evaporator body. The energy-saving refrigerator is provided with the capacity-variable evaporator, and the freezing chamber evaporator body and the refrigeration chamber evaporator body can be used separately.
Description
Technical field
The present invention relates to refrigerator field, be specifically related to the energy-saving refrigerator that a kind of evaporator capacity is variable.
Background technology:
The refrigeration structure of existing refrigerator as shown in Figure 1, comprises refrigeration compressor 1, condenser 2, capillary 3 and evaporimeter 4, its course of work is: be stored in the cold-producing medium in compressor 1, through the compression of compressor 1, the gas becoming HTHP is discharged, enter in the middle of condenser 2, because the temperature of cold-producing medium is higher than external temperature environment, so can heat exchange be carried out, like this when cold-producing medium leaves condenser 2, the liquid becoming high pressure low temperature enters capillary 3, under the effect that cold-producing medium dams in the step-down of capillary 3, the cold-producing medium becoming low-pressure low-temperature gas-liquid mixed enters evaporimeter 4, because the temperature of now cold-producing medium is lower than ambient temperature, so can heat exchange be carried out, the cold-producing medium heat absorption leaving evaporimeter like this becomes again low-temp low-pressure gaseous state, enter compressor and carry out next circularly cooling.But in the above-mentioned course of work, the evaporimeter 4 of refrigerator comprises freezer evaporator 5 and refrigerator evaporator 6 two parts, and wherein first cold-producing medium enters refrigerating chamber, and then enters refrigerating chamber.The temperature-sensitive bag controlling compressor start is placed on refrigerating chamber, when the temperature of refrigerating chamber is in subzero condition, also do not need to carry out heat exchange, and cold-producing medium also carries out work according to existing circulating path, therefore causes the waste of freezer evaporator energy.
In use refrigerator process, because general refrigerator freezer evaporator and refrigerator evaporator can not be used alone, sometimes only freezer evaporator need be used and refrigerator evaporator also carries out thermal conversion, and sometimes only need use refrigerator evaporator and freezer evaporator also carries out thermal conversion, therefore causing does not need freezer evaporator when using or refrigerator evaporator also carry out thermal conversion and waste energy consumption.
Summary of the invention
The object of the present invention is to provide a kind of evaporator capacity variable, the energy-saving refrigerator that freezer evaporator and refrigerator evaporator can be used alone.
The energy-saving refrigerator that a kind of evaporator capacity is variable, comprise casing, refrigeration system, control system and annex, refrigeration system comprises refrigeration compressor, condenser, capillary and evaporimeter, wherein evaporimeter comprises freezer evaporator and refrigerator evaporator, the input of the freezer evaporator in described refrigeration system is provided with solenoid directional control valve I, described refrigerator evaporator input is provided with solenoid directional control valve II, check valve I is provided with between described refrigerator evaporator and freezer evaporator, check valve II, check valve III and check valve IV.
Preferably, the chamber door of described casing comprises left chamber door and right chamber door, described left chamber door and right chamber door hinged.
Preferably, the drawer bottom of described casing is provided with many chutes, and described chute inside is provided with baffle plate, and described baffle plate and chute removably connect.
Preferably, be provided with foaming layer in described casing, arrange thermal insulation board in the foaming interlayer of the side plate of described casing, thermal insulation board is fixed on box side by mounting bracket.
Preferably, described bottom half is provided with connected unit, and described connected unit outside is provided with turntable, is provided with universal wheel bottom described turntable.
The invention has the advantages that: the present invention is by changing refrigerating volume and the cold of evaporimeter, the temperature of refrigerating chamber or refrigerating chamber is reduced rapidly, thus reduce the conduction time of compressor, reach energy-saving and cost-reducing object, when refrigerating chamber reaches freezing condition of work, refrigerating chamber in refrigerator structure of the present invention does not need to carry out heat exchange, when refrigerating chamber reaches refrigeration condition of work, refrigerating chamber in refrigerator structure of the present invention does not need to carry out heat exchange, realize energy-saving and cost-reducing, refrigerating chamber and refrigerating chamber all can be used alone, the chamber door of casing comprises left chamber door and right chamber door, described left chamber door and right chamber door hinged, can select to open separately right chamber door, again left chamber door is operated if needed, save space, use more flexible, the drawer bottom of casing is provided with many chutes, chute inside is provided with baffle plate, baffle plate and chute removably connect, can need to arrange baffle plate according to use, allocation of space comparatively flexibly and different article separately can be deposited, avoid to store together and be affected, foaming layer is provided with in casing, in the foaming interlayer of the side plate of casing, thermal insulation board is set, thermal insulation board is fixed on box side by mounting bracket, it is more firm that thermal insulation board is fixed, obscission can not be there is, and solve the problem of two ends cold draining, and can refrigerator evaporator be heated the demand according to refrigerating capacity while carrying out large refrigerating capacity, thus realize the large refrigerating capacity of relative energy-saving, and noise is low, can extensive use in refrigerator field, bottom half is provided with connected unit, connected unit outside is provided with turntable, universal wheel is provided with bottom turntable, casing can 360 degree of rotations in original place, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of refrigerating of existing refrigerator;
Fig. 2 is the schematic diagram of refrigerating of the variable energy-saving refrigerator of a kind of evaporator capacity of the present invention;
Fig. 3 is schematic diagram when solenoid directional control valve I works in the present invention.
Schematic diagram when Fig. 4 is middle solenoid directional control valve II work of the present invention.
Fig. 5 is the structural representation of the chamber door of the variable energy-saving refrigerator of a kind of evaporator capacity of the present invention.
Fig. 6 is the structural representation of the drawer of the variable energy-saving refrigerator of a kind of evaporator capacity of the present invention.
Fig. 7 is the structural representation of the connected unit of the variable energy-saving refrigerator of a kind of evaporator capacity of the present invention.
Fig. 8 is the structural representation of the thermal insulation board of the variable energy-saving refrigerator of a kind of evaporator capacity of the present invention.
Wherein: 1-compressor, 2-condenser, 3-capillary, 4-evaporimeter, 5-freezer evaporator, 6-refrigerator evaporator, 7-check valve I, 8-check valve II, 9-solenoid directional control valve I, 10-adjustable capillary, 11-check valve III, 12-check valve IV, the left chamber door of 13-solenoid directional control valve II, 14-, the right chamber door of 15-, 16-drawer, 17-baffle plate, 18-chute, 19-connected unit, 20-turntable, 21-universal wheel, 22-foaming layer, 23-thermal insulation board, 24-mounting bracket.
Detailed description of the invention
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with detailed description of the invention, setting forth the present invention further.
As Figure 1-Figure 8, the energy-saving refrigerator that a kind of evaporator capacity is variable, comprise casing, refrigeration system, control system and annex, refrigeration system comprises refrigeration compressor 1, condenser 2, capillary 3 and evaporimeter 4, wherein evaporimeter 4 comprises freezer evaporator 5 and refrigerator evaporator 6, the input of the freezer evaporator 5 in described refrigeration system is provided with solenoid directional control valve I 7, described refrigerator evaporator 6 input is provided with solenoid directional control valve II13, check valve I7 is provided with between described refrigerator evaporator 6 and freezer evaporator 5, check valve II8, check valve III11 and check valve IV12.
It should be noted that, the chamber door of described casing comprises left chamber door 14 and right chamber door 15, described left chamber door 14 and right chamber door 15 hinged, be provided with many chutes 18 bottom the drawer 16 of described casing, described chute 18 inside is provided with baffle plate 17, and described baffle plate 17 removably connects with chute 18.
At the present embodiment, foaming layer 22 is provided with in described casing, in the foaming interlayer 22 of the side plate of described casing, thermal insulation board 23 is set, described thermal insulation board 23 adopts vacuum insulation panel, thermal insulation board 23 is fixed on box side by mounting bracket 24, and described bottom half is provided with connected unit 19, and described connected unit 19 outside is provided with turntable 20, be provided with universal wheel 21 bottom described turntable 20, described capillary 3 is adjustable capillary 10.
Workflow of the present invention is: (1) is when solenoid directional control valve I9 works, cold-producing medium no longer flows through freezer evaporator 5, and be through ABCD bypass circulation and directly flow to refrigerator evaporator 6, the original like this energy applications being used in freezer evaporator 5, at refrigerator evaporator 6, makes refrigerating chamber lower the temperature rapidly and reaches refrigerated storage temperature; (2) when solenoid directional control valve II13 works, cold-producing medium no longer flows through refrigerator evaporator 6, and be through EFGH bypass circulation and directly flow to compressor 1, the original like this energy applications of refrigerator evaporator 6 that is used in, at freezer evaporator 5, makes refrigerating chamber lower the temperature rapidly and reaches cryogenic temperature.
Based on above-mentioned, the energy-saving refrigerator that this kind of evaporator capacity is variable, by changing refrigerating volume and the cold of evaporimeter 4, the temperature of refrigerating chamber or refrigerating chamber is reduced rapidly, thus reduce the conduction time of compressor 1, reach energy-saving and cost-reducing object, refrigerating chamber and refrigerating chamber all can be used alone, can select to open separately right chamber door 15, again left chamber door 14 is operated if needed, save space, use more flexible, many chutes 18 are provided with bottom the drawer 16 of casing, chute 18 inside is provided with baffle plate 17, baffle plate 17 and chute 18 removably connect, can need to arrange baffle plate 17 according to use, allocation of space comparatively flexibly and different article separately can be deposited, avoid to store together and be affected, foaming layer 22 is provided with in casing, in the foaming interlayer 22 of the side plate of casing, thermal insulation board 23 is set, thermal insulation board 23 is fixed on box side by mounting bracket 24, it is more firm that thermal insulation board 23 is fixed, obscission can not be there is, and solve the problem of two ends cold draining, and can heat refrigerator evaporator 6 according to the demand of refrigerating capacity while carrying out large refrigerating capacity, thus realize the large refrigerating capacity of relative energy-saving, and noise is low, can extensive use in refrigerator field, bottom half is provided with connected unit 19, connected unit 19 outside is provided with turntable 20, universal wheel 21 is provided with bottom turntable 20, casing can 360 degree of rotations in original place, easy to use, easy to maintenance, be easy to system extension, during assembling refrigerator, can by multiple modular refrigeration circuit for regulating and controlling simply being gone here and there and connecting and generate the refrigeration system of different size, (such as there is ice to block up) when refrigerator breaks down, only can carry out repair and replacement to the refrigeration circuit for regulating and controlling of fault point, modular operation, speed is fast, expense is low.
As known by the technical knowledge, the present invention can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Within the scope of the present invention all or be all included in the invention being equal to the change in scope of the present invention.
Claims (5)
1. the energy-saving refrigerator that an evaporator capacity is variable, comprise casing, refrigeration system, control system and annex, refrigeration system comprises refrigeration compressor, condenser, capillary and evaporimeter, wherein evaporimeter comprises freezer evaporator and refrigerator evaporator, it is characterized in that, the input of the freezer evaporator in described refrigeration system is provided with solenoid directional control valve I, described refrigerator evaporator input is provided with solenoid directional control valve II, check valve I is provided with between described refrigerator evaporator and freezer evaporator, check valve II, check valve III and check valve IV.
2. the energy-saving refrigerator that a kind of evaporator capacity according to claim 1 is variable, is characterized in that: the chamber door of described casing comprises left chamber door and right chamber door, described left chamber door and right chamber door hinged.
3. the energy-saving refrigerator that a kind of evaporator capacity according to claim 1 is variable, is characterized in that: the drawer bottom of described casing is provided with many chutes, and described chute inside is provided with baffle plate, and described baffle plate and chute removably connect.
4. the energy-saving refrigerator that a kind of evaporator capacity according to claim 1 is variable, is characterized in that: be provided with foaming layer in described casing, and arrange thermal insulation board in the foaming interlayer of the side plate of described casing, thermal insulation board is fixed on box side by mounting bracket.
5. the energy-saving refrigerator that a kind of evaporator capacity according to claim 1 is variable, is characterized in that: described bottom half is provided with connected unit, and described connected unit outside is provided with turntable, is provided with universal wheel bottom described turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426588.1A CN105091456A (en) | 2015-10-08 | 2015-10-08 | Energy-saving refrigerator with capacity-variable evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510426588.1A CN105091456A (en) | 2015-10-08 | 2015-10-08 | Energy-saving refrigerator with capacity-variable evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN105091456A true CN105091456A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510426588.1A Pending CN105091456A (en) | 2015-10-08 | 2015-10-08 | Energy-saving refrigerator with capacity-variable evaporator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906828A (en) * | 2017-09-30 | 2018-04-13 | 天津九鼎医学生物工程有限公司 | A kind of novel intelligent refrigerator |
| CN110986411A (en) * | 2019-11-28 | 2020-04-10 | 海信（山东）冰箱有限公司 | Refrigeration system of low-temperature storage device, low-temperature storage device and control method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59164860A (en) * | 1983-03-09 | 1984-09-18 | 株式会社東芝 | Refrigeration cycle of refrigerator |
| CN201069299Y (en) * | 2007-07-17 | 2008-06-04 | 庞传华 | An energy-saving refrigerator for capacity-varying evaporator |
| CN201522164U (en) * | 2009-11-04 | 2010-07-07 | 合肥美菱股份有限公司 | Refrigerator equipped with vacuum heat-insulation board |
| CN201811530U (en) * | 2010-07-16 | 2011-04-27 | 海信容声(广东)冰箱有限公司 | Fixing structure for vacuum insulation panel in foam layer of refrigerator |
| CN201992918U (en) * | 2011-03-30 | 2011-09-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator with same |
| CN202048746U (en) * | 2011-05-09 | 2011-11-23 | 宁波日樱电器有限公司 | Support clamp for insulating board of refrigerator |
| CN204987617U (en) * | 2015-10-08 | 2016-01-20 | 佛山市顺德区金造电力器材有限公司 | An energy -saving refrigerator for capacity -varying evaporator |
-
2015
- 2015-10-08 CN CN201510426588.1A patent/CN105091456A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59164860A (en) * | 1983-03-09 | 1984-09-18 | 株式会社東芝 | Refrigeration cycle of refrigerator |
| CN201069299Y (en) * | 2007-07-17 | 2008-06-04 | 庞传华 | An energy-saving refrigerator for capacity-varying evaporator |
| CN201522164U (en) * | 2009-11-04 | 2010-07-07 | 合肥美菱股份有限公司 | Refrigerator equipped with vacuum heat-insulation board |
| CN201811530U (en) * | 2010-07-16 | 2011-04-27 | 海信容声(广东)冰箱有限公司 | Fixing structure for vacuum insulation panel in foam layer of refrigerator |
| CN201992918U (en) * | 2011-03-30 | 2011-09-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator with same |
| CN202048746U (en) * | 2011-05-09 | 2011-11-23 | 宁波日樱电器有限公司 | Support clamp for insulating board of refrigerator |
| CN204987617U (en) * | 2015-10-08 | 2016-01-20 | 佛山市顺德区金造电力器材有限公司 | An energy -saving refrigerator for capacity -varying evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906828A (en) * | 2017-09-30 | 2018-04-13 | 天津九鼎医学生物工程有限公司 | A kind of novel intelligent refrigerator |
| CN110986411A (en) * | 2019-11-28 | 2020-04-10 | 海信（山东）冰箱有限公司 | Refrigeration system of low-temperature storage device, low-temperature storage device and control method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 528322 Guangdong Province, Foshan city Shunde District Leliu Street Jiang Yi Cun Jiang Yi Da Dao Dong Si Road No. 3 four Applicant after: Shunde District of Foshan City Jin Zao power equipment Co., Ltd Address before: 528322 Guangdong Province, Foshan city Shunde District Leliu Liansheng Industrial Road No. 8 Everbright Applicant before: Shunde District of Foshan City Jin Zao power equipment Co., Ltd |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |