CN2482036Y - Direct-cooled refrigerator with changeable temp. chamber - Google Patents
Direct-cooled refrigerator with changeable temp. chamber Download PDFInfo
- Publication number
- CN2482036Y CN2482036Y CN 01235998 CN01235998U CN2482036Y CN 2482036 Y CN2482036 Y CN 2482036Y CN 01235998 CN01235998 CN 01235998 CN 01235998 U CN01235998 U CN 01235998U CN 2482036 Y CN2482036 Y CN 2482036Y
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- chamber
- refrigerator
- alternating temperature
- transfiguration
- temperature
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Abstract
The utility model provides a direct cooling type variable capacitance refrigerator, which is provided with a refrigerating and cold storage room, and a variable temperature room. The inlet end of the evaporator of the variable temperature room is mutually connected with one outlet end of a two-position three-way electromagnetic valve through a capillary pipe and a dry filter, the inlet end of the electromagnetic valve is mutually connected with the outlet end of a condenser, the outlet end of the evaporator is mutually connected with the inlet end of the evaporator of the refrigerating room through a three-way pipe, the working state of the evaporator of the variable temperature room is controlled by the electromagnetic valve, thereby making the variable temperature room generate the different working temperatures, and the storage temperature being most suitable to preserve food is chosen according to the storing characteristic of the food of a variable capacitance room. The utility model is a variable capacitance type electric refrigerator of better operation function.
Description
The utility model relates to Refrigeration Technique, is specifically related to derect refrigerated refrigerator, more particularly, relates to a kind of derect refrigerated refrigerator with the transfiguration function that relents.
The nearly develop rapidly during the last ten years of household electric refrigerator manufacturing technology, refrigerator on the market is various in style, outward appearance and internal structure are various, be commonly upper refrigerator compartment and lower freezer compartment structure, between cell structure more single, the diversity characteristic that can not adapt to the best reserve temperature of food, and refrigerating chamber and refrigerating chamber volume size just decide when refrigerator is produced, and can not satisfy zones of different user's otherness demand.Some refrigerator manufacturing enterprise has also released the refrigerator with chamber between alternating temperature, but all is air-cooled refrigerator.Air-cooled transfiguration is regulated air quantity by damper, is easier to realize the transfiguration function.At present 99235255.X and 99230453.9 two are arranged about the patent of transfiguration refrigerator.Wherein the former is direct-cooled transfiguration refrigerator, but its structure more complicated, and also magnetic valve is in low temperature environment work, and performance is difficult to ensure; The transfiguration chamber of this direct-cooling type transfiguration refrigerator can only be adjusted to refrigerating chamber and refrigerating chamber uses, and can not form chamber between adjustable many warm areas; The latter is air-cooled transfiguration refrigerator, regulates air quantity by air door and realizes, also is that a kind of conversion is used, and can not form chamber between adjustable many warm areas.
The purpose of this utility model is, a kind of direct-cooling type transfiguration refrigerator is provided, has the transfiguration of relenting function, can be different foods best storage temperature is provided, the user can select the reserve temperature of the most suitable this food preservation according to the storage characteristic of transfiguration chamber food, keep the genuineness of food, can satisfy the demand that the user is used to preserve different foods.
The purpose of this utility model realizes by following technical solution: construct a kind of direct-cooling type transfiguration refrigerator, chamber between comprising that at least three layerings are provided with, and have freezing and the refrigerator chamber, it is characterized in that, but also has chamber between an alternating temperature, but the evaporator end of chamber passes through capillary between described alternating temperature, device for drying and filtering is connected with a port of export of a two-bit triplet magnetic valve, the entrance point of described magnetic valve is connected with the port of export of condenser, the port of export of evaporimeter is connected with the entrance point of freezing compartment evaporimeter by a three-way pipe, another interface of three-way pipe passes through capillary, device for drying and filtering is connected with another outlet of magnetic valve, the port of export of described evaporimeter is with after the evaporator series of refrigerating chamber is connected, pass through liquid reservoir, the muffler assembly, the entrance point of compressor and condenser is connected to form closed circuit, also is provided with the temperature sensor that is connected with control device of refrigerator between described alternating temperature in the chamber.
In the above-mentioned direct-cooling type transfiguration refrigerator that provides according to the utility model, be provided with that three layerings are provided with between the chamber, wherein two are respectively refrigeration and refrigerating chamber, another is chamber between alternating temperature.
In the above-mentioned direct-cooling type transfiguration refrigerator that provides according to the utility model, but the evaporimeter in the chamber between described alternating temperature can be arranged on the outer surface of indoor courage between alternating temperature.
In the above-mentioned direct-cooling type transfiguration refrigerator that provides according to the utility model, but the evaporimeter in the chamber between described alternating temperature can be arranged on the inner surface of indoor courage between alternating temperature.
In the above-mentioned direct-cooling type transfiguration refrigerator that provides according to the utility model, the chamber can be arranged on top or the bottom or the middle part of other chamber between described alternating temperature.
In the above-mentioned direct-cooling type transfiguration refrigerator that provides according to the utility model, the chamber is positioned at the bottom of refrigerating chamber between described alternating temperature, and the discharge outlet of chamber is connected with the drainpipe of refrigerating chamber between described alternating temperature.
Realize the direct-cooling type transfiguration refrigerator that the utility model provides, changed the shortcoming that traditional direct cooling refrigerator has only fixed volume refrigerating chamber and refrigerating chamber, for general refrigerator increases more than one chamber between warm area.The reserve temperature of this chamber can be regulated arbitrarily by the user in 5--18 ℃ of interval according to user's demand, and promptly this chamber can be used as refrigerating chamber, refrigerating chamber, ice greenhouse and refrigerating chamber or the like, has widened the food of direct cooling refrigerator and has stored scope.Because this chamber has temperature regulating range very widely, can satisfy different regions (as China south, northern difference) user's food and store difference.
Below in conjunction with accompanying drawing, further describe the utility model with embodiment, in the accompanying drawing:
Fig. 1 is the connection diagram of the utility model direct-cooling type transfiguration refrigeration system of refrigerator;
Fig. 2, Fig. 3 are the position view that is provided with of evaporimeter in the chamber between the alternating temperature of direct-cooling type transfiguration refrigerator;
Structural representation when Fig. 4 is arranged on the refrigerating chamber bottom for chamber between the alternating temperature of direct-cooling type transfiguration refrigerator.
By the direct-cooling type transfiguration refrigerator that the utility model provides, be that refrigerator is divided at least chamber between three of upper, middle and lower, be respectively refrigerating chamber, refrigerating chamber and temperature-changing chamber (relative position can upper and lowerly exchange).Temperature-changing chamber can be positioned at top, bottom or the middle part of other chamber, and is bigger during the temperature-changing chamber evaporator designs, satisfies between alternating temperature the chamber as the coupling of Samsung refrigerating chamber.And this chamber can be controlled the operation of magnetic valve by the temperature sensor that is located at the transfiguration chamber when using (as refrigerating chamber, ice greenhouse and refrigerating chamber etc.) as chamber between other functions, and the pipeline that changes cold-producing medium flow-thru electrode magnet valve switches to be realized.
In the refrigeration system circulation schematic diagram of the present utility model shown in Fig. 1, its refrigerant circulation loop is: compressed machine 1 compression of cold-producing medium, after condenser 12 condensations, the two-bit triplet magnetic valve 11 of flowing through, magnetic valve is under the control of control device of refrigerator, can obtain two kinds of circulation branch roads, branch road one is: cold-producing medium is got back to compressor and is formed closed circuit behind magnetic valve 11, device for drying and filtering 9 and capillary 8, transfiguration chamber evaporimeter 7, threeway coupling assembling 6, freezer evaporator 5, refrigerator evaporator 4, liquid reservoir 3 and muffler assembly 2.Branch road two is: cold-producing medium is got back to compressor and is formed closed circuit behind magnetic valve 11, device for drying and filtering 10 and capillary 13, threeway coupling assembling 6, freezer evaporator 5, refrigerator evaporator 4, liquid reservoir 3 and muffler assembly 2.
The duty of magnetic valve 11, be temperature signal to be delivered in the control device of refrigerator by the temperature sensor that is located at the transfiguration chamber, control device is controlled magnetic valve according to setting value, when being higher than on its design temperature, the temperature-changing chamber temperature prescribes a time limit, magnetic valve 11 is communicated with device for drying and filtering 9, and this moment, cold-producing medium was pressed the closed circuit refrigerating operaton that branch road one forms.When the temperature of temperature sensor perception transfiguration chamber is lower than the design temperature lower limit when (as ice greenhouse-1 ℃), magnetic valve 11 switches to device for drying and filtering 10 and is communicated with, and this moment, cold-producing medium was pressed the closed circuit refrigerating operaton of branch road two formation, and so forth.
Transfiguration chamber evaporator area is by three-star refrigerating chamber requirement and refrigerating chamber and refrigerator evaporator coupling, and refrigerant perfused amount is that the refrigerating capacity of refrigerating chamber fills by the transfiguration chamber, has so just guaranteed that the transfiguration chamber can reach three-star-18 ℃ of freezing levels.Because transfiguration chamber evaporator area is enough big, and cold-producing medium is again at first in the evaporation of transfiguration chamber, with regard to guaranteed refrigerator always the temperature of transfiguration chamber reach corresponding temperature requirement.Therefore, the transfiguration chamber is during as other chambers (as refrigerating chamber, ice greenhouse and refrigerating chamber etc.), as long as just can realize by the switching of control magnetic valve.
The setting of temperature-changing chamber evaporimeter can be adopted built-in R evaporimeter, and chamber evaporimeter 7 between alternating temperature is arranged on the inner surface of inner bag 14, also can adopt exposed evaporimeter, between evaporimeter 7 is arranged on the outer surface of indoor courage 14, usually with built-in be good.Two kinds are provided with form as shown in Figures 2 and 3.No matter be to adopt built-in or exposed evaporimeter, when use as refrigerating chamber or ice greenhouse the transfiguration chamber, must solve the emission problem of defrost water.Consider that all there is the discharging of defrost water refrigerating chamber and transfiguration chamber, can adopt the mode of two water pipe parallel connections of refrigerating chamber and transfiguration chamber to discharge defrost water, chamber between transfiguration 16 can be arranged on the bottom of refrigerating chamber 15, its discharge outlet is connected with the drainpipe 17 of refrigerating chamber, and its structure as shown in Figure 4.
Below so that temperature-changing chamber (2～2 ℃) is used as the ice greenhouse, the control of the utility model refrigerator and the course of work:
On the guidance panel of refrigerator between transfiguration the duty of chamber be set to ice the greenhouse, when refrigerator starts operation, magnetic valve 11 is in off-position, the closed circuit operation that system forms according to branch road two, and the temperature sensor of the chamber of transfiguration simultaneously detects the temperature of transfiguration chamber.The temperature-changing chamber temperature is if in the design temperature scope in ice greenhouse, and system continues operation according to the closed circuit that branch road two forms.Be higher than the ice greenhouse setting value upper limit (2 ℃) if detect temperature-changing chamber, make magnetic valve 11 be in "on" position by control device, the closed circuit operation that system forms according to branch road one, up to temperature sensor senses to temperature be lower than ice the greenhouse desired temperature lower limit (2 ℃) time, magnetic valve 11 is carried out power operation, and system moves according to branch road one closed circuit again.This moment, refrigerating chamber and temperature of refrigerating chamber descended, after refrigerating chamber and freezer temperature reach standard, and compressor shutdown.System circulates and so forth.When need used temperature-changing chamber as other chambers, embodiment also was so, and the temperature bound setting value that only needs to change the control solenoid operated gets final product, and is simple to operate, easy to use.
The utlity model has following advantage:
1. changed the shortcoming that traditional direct cooling refrigerator only has fixed volume refrigerating chamber and refrigerating chamber, for general Logical refrigerator increases more than one chamber between warm area. The reserve temperature of this chamber can be according to user's demand 5--regulated arbitrarily by the user in 18 ℃ of intervals, namely this chamber can be used as refrigerating chamber, refrigerating chamber, ice Greenhouse and refrigerating chamber etc. have been widened the food of direct cooling refrigerator and have been stored scope. Because this chamber has very Temperature regulating range widely can satisfy different regions (such as China south, northern difference) user's food Thing is stored difference.
2. temperature-changing chamber evaporator evaporation area is bigger, thereby has big freezing function. When warm as ice The chamber, when used the chamber between refrigerating chamber etc., food can pass through zone of maximum ice crystal formation with the fastest time, makes It generates tiny ice crystal, and the microstructure of food does not almost have difference with fresh, avoid nutrition and The loss of delicate flavour, thus the high-quality long-time preservation of food guaranteed.
3. different foods have different best storage temperatures, and the user can be according to the storage of transfiguration chamber food Deposit the reserve temperature that characteristic selects the most suitable this food to preserve, keep the genuineness of food.
Claims (7)
1, a kind of direct-cooling type transfiguration refrigerator, it is characterized in that, chamber between comprising that at least three layerings are provided with, and have freezing and the refrigerator chamber, but also has chamber between alternating temperature, but the evaporimeter of chamber (7) entrance point is by capillary (8) between described alternating temperature, device for drying and filtering (9) is connected with a port of export of a two-bit triplet magnetic valve (11), the entrance point of described magnetic valve is connected with the port of export of condenser (12), the port of export of evaporimeter (7) is connected by the entrance point of a three-way pipe (6) with freezing compartment's evaporimeter (5), another interface of three-way pipe is by capillary (13), device for drying and filtering (10) is connected with another outlet of magnetic valve, after the evaporimeter (4) of the port of export of described evaporimeter (5) and refrigerating chamber is connected in series, by liquid reservoir (3), muffler assembly (2), compressor (1) is connected to form closed circuit with the entrance point of condenser (12), also is provided with the temperature sensor that is connected with control device of refrigerator between described alternating temperature in the chamber.
2, according to the described direct-cooling type transfiguration of claim 1 refrigerator, it is characterized in that, be provided with that three layerings are provided with between the chamber, wherein two are respectively refrigeration and refrigerating chamber, another is chamber between alternating temperature.
3, according to claim 1 or 2 described direct-cooling type transfiguration refrigerators, it is characterized in that, but the evaporimeter in the chamber (7) between described alternating temperature can be arranged on the outer surface of indoor courage (14) between alternating temperature.
4, according to claim 1 or 2 described direct-cooling type transfiguration refrigerators, it is characterized in that, but the evaporimeter in the chamber (7) between described alternating temperature can be arranged on the inner surface of indoor courage (14) between alternating temperature.
5, according to claim 1 or 2 described direct-cooling type transfiguration refrigerators, it is characterized in that the chamber can be arranged on top or the bottom or the middle part of other chamber between described alternating temperature.
According to the described direct-cooling type transfiguration of claim 1 refrigerator, it is characterized in that 6, chamber between described alternating temperature (16) are positioned at the bottom of refrigerating chamber (15), the discharge outlet of chamber is connected with the drainpipe (17) of refrigerating chamber between described alternating temperature.
According to the described direct-cooling type transfiguration of claim 5 refrigerator, it is characterized in that 7, chamber between described alternating temperature (16) are positioned at the bottom of refrigerating chamber (15), the discharge outlet of chamber is connected with the drainpipe (17) of refrigerating chamber between described alternating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235998 CN2482036Y (en) | 2001-05-22 | 2001-05-22 | Direct-cooled refrigerator with changeable temp. chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01235998 CN2482036Y (en) | 2001-05-22 | 2001-05-22 | Direct-cooled refrigerator with changeable temp. chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2482036Y true CN2482036Y (en) | 2002-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01235998 Expired - Fee Related CN2482036Y (en) | 2001-05-22 | 2001-05-22 | Direct-cooled refrigerator with changeable temp. chamber |
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| CN (1) | CN2482036Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922846A (en) * | 2010-08-17 | 2010-12-22 | 海信容声(广东)冰箱有限公司 | Control system for single-door frostless refrigerator |
| CN101696831B (en) * | 2009-10-21 | 2012-10-03 | 合肥华凌股份有限公司 | Mechanical temperature-control refrigerating system for improving refrigerating capability of direct-cool refrigerator and control method thereof |
| CN103148657A (en) * | 2013-02-26 | 2013-06-12 | 合肥荣事达三洋电器股份有限公司 | Water drain pipe component for refrigerator |
| CN106288533A (en) * | 2016-10-13 | 2017-01-04 | 合肥太通制冷科技有限公司 | It is a kind of that cold preservation is micro-freezes evaporator assemblies |
-
2001
- 2001-05-22 CN CN 01235998 patent/CN2482036Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696831B (en) * | 2009-10-21 | 2012-10-03 | 合肥华凌股份有限公司 | Mechanical temperature-control refrigerating system for improving refrigerating capability of direct-cool refrigerator and control method thereof |
| CN101922846A (en) * | 2010-08-17 | 2010-12-22 | 海信容声(广东)冰箱有限公司 | Control system for single-door frostless refrigerator |
| CN103148657A (en) * | 2013-02-26 | 2013-06-12 | 合肥荣事达三洋电器股份有限公司 | Water drain pipe component for refrigerator |
| CN106288533A (en) * | 2016-10-13 | 2017-01-04 | 合肥太通制冷科技有限公司 | It is a kind of that cold preservation is micro-freezes evaporator assemblies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |