CN203501656U - Electronic refrigerator - Google Patents
Electronic refrigerator Download PDFInfo
- Publication number
- CN203501656U CN203501656U CN201320413093.1U CN201320413093U CN203501656U CN 203501656 U CN203501656 U CN 203501656U CN 201320413093 U CN201320413093 U CN 201320413093U CN 203501656 U CN203501656 U CN 203501656U
- Authority
- CN
- China
- Prior art keywords
- temperature
- refrigeration evaporator
- compressor
- refrigeration
- utility
- 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
Links
Images
Abstract
The utility model provides an electronic refrigerator. The electronic refrigerator comprises a refrigerator body, door bodies, a refrigeration evaporator, a compensation heater and a controller, wherein chambers are formed in the refrigerator body and at least comprise a refrigeration chamber and a freezing chamber; the door bodies are arranged on the refrigerator body and are used for opening and closing the chambers; the refrigeration evaporator is arranged in the refrigeration chamber; the compensation heater is used for heating the refrigeration evaporator; the controller is used for controlling the compensation heater to heat the refrigeration evaporator when current environment temperature is smaller than or equal to a first preset temperature and a compressor is not started, and closing the compensation heater and controlling the compressor to be started for refrigeration when the temperature of the refrigeration evaporator is greater than or equal to second preset temperature; the controller is connected with the compensation heater. According to the electronic refrigerator, when the environment temperature is over-low, the compressor can be normally started.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly a kind of electronic refrigerator.
Background technology
At present, refrigerator is roughly divided into computer refrigerator, mechanical refrigerator and electronic refrigerator.Wherein, electronic refrigerator and mechanical refrigerator all belong to single system refrigerator, and general refrigerator is controlled the start-stop of refrigerator by compression-type temperature controller, and electronic refrigerator is to realize the control to compressor by master control borad, and its structure as shown in Figure 4.
Common mechanical refrigerator temperature-sensitive capillary is arranged on refrigeration evaporator, has compensating heater, on refrigeration evaporator when environment temperature is lower, compensating heater is opened, temperature of refrigerating chamber rises, and reaches the starting point of temperature controller, makes compressor start operation.And electronic refrigerator can only be controlled refrigerated storage temperature, during low ring temperature, heater is opened, to refrigeration evaporator heating, to reach the turn-on temperature of compressor.And when ring warm when too low, heater cannot compensate the turn-on temperature to compressor, therefore the compressor operation of cannot starting shooting, for example, when ring temperature is 0 ℃, heater is opened refrigerating chamber heating, and now the temperature of refrigerating chamber can only rise to 5 ℃, the refrigerated storage temperature that adds access customer setting is 8 ℃, compressor cannot start, thereby causes the storage that food can not be good, and user is caused damage.
Utility model content
The utility model is intended at least one of solve the problems of the technologies described above.
For this reason, the purpose of this utility model is to propose a kind of electronic refrigerator, and this electronic refrigerator can be warm when too low at ring, realizes the normal startup of compressor, guarantees that it normally moves.
To achieve these goals, the utility model proposes a kind of electronic refrigerator, comprising: casing, in described casing, be limited with a chamber, described between chamber at least comprise refrigerating chamber and refrigerating chamber; Door body, described door body is arranged on described casing, with open and close described between chamber; Be arranged on the refrigeration evaporator in described refrigerating chamber; For the compensating heater that described refrigeration evaporator is heated; And when being less than or equal to the first preset temperature and compressor in current environmental temperature and not starting, controlling described compensating heater heats described refrigeration evaporator, and when the temperature of described refrigeration evaporator is more than or equal to the second preset temperature, close described compensating heater and control the controller of described compressor start to freeze, described controller is connected with described compensating heater.
According to electronic refrigerator of the present utility model, warm when too low at ring, start compensating heater refrigeration evaporator is heated, to promote the temperature of refrigeration evaporator, reach compressor compressor start up condition, thereby realize in the warm normal startup of compressor when too low of ring, convenient for users to use.
In addition, according to the above-mentioned electronic refrigerator of the utility model, can also there is following additional technical characterictic:
In the utility model, when described controller is also less than or equal to the difference of refrigeration design temperature and the 3rd preset temperature for the temperature when described refrigeration evaporator, close described compressor.
In the utility model, described controller is also for when described current environmental temperature is less than or equal to the first preset temperature and described compressor start, and when described compensating heater operation, controls described compensating heater and close.
In the utility model, described the first preset temperature is 12 ℃, and described the second preset temperature is 5 ℃, and described the 3rd preset temperature is 24 ℃.
In the utility model, described compensating heater comprises heater strip.
In the utility model, described compensating heater is arranged on described refrigeration evaporator.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the flow chart of the startup control method of the electronic refrigerator of an embodiment of the utility model;
Fig. 2 is according to the flow chart of the startup control method of the electronic refrigerator of another embodiment of the utility model; And
Fig. 3 is according to the structure chart of the electronic refrigerator of an embodiment of the utility model; And
Fig. 4 is the structural representation of existing a kind of electronic refrigerator.
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 same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only 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, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below 1-2 describes in detail according to the startup control method of the electronic refrigerator of the utility model embodiment first by reference to the accompanying drawings.
Fig. 1 is according to the flow chart of the startup control method of the electronic refrigerator of an embodiment of the utility model.As shown in Figure 1, according to the startup control method of the electronic refrigerator of an embodiment of the utility model, wherein, this electronic refrigerator comprises refrigerating chamber and is arranged on the refrigeration evaporator in refrigerating chamber, and for the compensating heater to refrigeration evaporator heating, comprise the following steps:
Step S101, obtains current environmental temperature, and judges whether current environmental temperature is less than or equal to the first preset temperature.In a preferred embodiment of the present utility model, the first preset temperature is for example 12 ℃.In other words, judge whether current environmental temperature is less than or equal to 12 ℃.
Step S102, if current environmental temperature is less than or equal to the first preset temperature, further judge that whether compressor is in running status, and when compressor does not start, control and compensation heater heats to refrigeration evaporator.Further, if compressor in running status, further judges whether compensating heater moves, and when the operation of judgement compensating heater, control compensating heater and close.In this example, in other words,, when ring temperature is while being less than or equal to 12 ℃ (i.e. first preset temperature), judge now whether compressor moves, if compressor off-duty now, control and compensation heater moves, so that refrigeration evaporator is heated; And when compressor moves, further judge whether compensating heater is moving, if compensating heater is moving, control and compensation heater cuts out.
Step S103, in the process that refrigeration evaporator is heated, compares temperature and second preset temperature of refrigeration evaporator.In a preferred embodiment of the present utility model, the second preset temperature is for example 5 ℃.In other words, in above-mentioned steps S102, when compressor does not start, compensating heater heats refrigeration evaporator, and in this heating process, the temperature of refrigeration evaporator constantly raises, the further size of the temperature of colder evaporimeter and the second preset temperature.
Step S104, if the temperature of refrigeration evaporator is more than or equal to the second preset temperature, closes compensating heater and controls compressor start to freeze, and wherein, the second preset temperature is less than the first preset temperature.In other words, in the process at compensating heater, refrigeration evaporator being heated, when the temperature of refrigeration evaporator is more than or equal to 5 ℃, closing compensating heater heats refrigeration evaporator stopping, start compressor being freezed in chamber between refrigerator simultaneously, thereby can realize at ring warm when too low, the normal startup of compressor.
And after above-mentioned steps S104, further comprise: when the temperature of refrigeration evaporator is less than or equal to the difference of refrigeration design temperature and the 3rd preset temperature, close compressor.Wherein, the 3rd preset temperature is greater than the first above-mentioned preset temperature.In a preferred embodiment of the present utility model, the 3rd preset temperature is for example 24 ℃, and refrigeration design temperature is preset by user, particularly, when the temperature of refrigerating chamber refrigerates design temperature higher than this, controls compressor start.In other words, in step S104, compensating heater cuts out, stop refrigeration evaporator heating, and compressor opens refrigerator compartment is freezed, thereby the temperature of refrigeration evaporator is reduced gradually, and for example, when the temperature of refrigeration evaporator is less than or equal to the difference of the predefined refrigeration design temperature of user (being 8 ℃) and 24 ℃ (the 3rd preset temperatures), when the temperature when evaporimeter is less than or equal to-16 ℃, close compressor, stops refrigeration.
As a concrete example, Fig. 2 is the startup control method according to the electronic refrigerator of another embodiment of the utility model.As shown in Figure 2, the startup control method according to the electronic refrigerator of another embodiment of the utility model, comprises the following steps:
Step S201, Th≤12 ℃.Be that current environmental temperature is less than or equal to 12 ℃ (i.e. first preset temperatures), wherein, Th represents current environmental temperature.
Step S202, now compressor is in closed condition, and compressor does not start.
Step S203,, when compressor is not opened, control and compensation heater is opened, so that refrigeration evaporator is heated.
Step S204, judgement Trd >=n ℃? whether the temperature that judges refrigeration evaporator is more than or equal to n ℃.Wherein, the temperature that Trd is refrigeration evaporator, n be a temperature constant and n >=, preferably, n is 5.Whether the temperature that judges refrigeration evaporator is more than or equal to 5 ℃.If so, perform step S205 and step S206 simultaneously, otherwise, carry out and return to step S203.
Step S205, compensating heater cuts out.In above-mentioned steps S204, when Trd >=5 ℃, control and compensation heater cuts out, and refrigeration evaporator is heated stopping.
Step S206, compressor is opened.In above-mentioned steps S204, when Trd >=5 ℃, control compressor open with pair between chamber freeze, and further perform step S207.
Step S207, when Trd≤Trs-m, returns to execution step S202.Wherein, Trs, for refrigeration design temperature, is preset by user, particularly, when the refrigerated storage temperature of refrigerating chamber is more than or equal to this refrigeration design temperature, controls compressor and opens.M is a temperature constant, and 16≤m≤30, and preferably, m is that 24, Trd is the temperature of refrigeration evaporator.For example, when the temperature of refrigeration evaporator is less than or equal to refrigeration design temperature (being 8 ℃) with poor (-16 ℃) of 24 ℃, controls compressor and close.
According to the startup control method of the electronic refrigerator of the utility model embodiment, warm when too low at ring, starting compensating heater heats refrigeration evaporator, to promote the temperature of refrigeration evaporator, reach compressor compressor start up condition, thereby realize in the warm normal startup of compressor when too low of ring, convenient for users to use.
Below in conjunction with Fig. 3, describe in detail according to the electronic refrigerator of the utility model embodiment.
Fig. 3 is according to the structure chart of the electronic refrigerator of an embodiment of the utility model.As shown in Figure 3, the electronic refrigerator 300 according to an embodiment of the utility model, comprising: casing 310, door body 320, refrigeration evaporator 330, compensating heater 340 and controller 350.
Particularly, in casing 310, be limited with a chamber, and this chamber at least comprises refrigerating chamber and refrigerating chamber.
Door body 320 is arranged on casing 310, to open and close refrigerating chamber and the refrigerating chamber in casing 310.
Refrigeration evaporator 330 is arranged in refrigerating chamber.
Compensating heater 340 is connected with refrigeration evaporator 330, for refrigeration evaporator 330 is heated.
Controller 350 is connected with compensating heater 340, while not opening for be less than or equal to the first preset temperature and compressor in current environmental temperature, 340 pairs of refrigeration evaporators 330 of control and compensation heater heat, so that the temperature of refrigeration evaporator 330 raises gradually, and when the temperature of refrigeration evaporator 330 is more than or equal to the second preset temperature, closing compensating heater 340 heats refrigeration evaporator 330 stopping, and control compressor start to freeze, thereby the temperature of refrigeration evaporator 330 is reduced gradually, further, when the temperature of refrigeration evaporator 330 is less than or equal to the difference of refrigeration design temperature and the 3rd preset temperature, controller 350 controls compressor and cuts out, stop refrigeration.Wherein, the second preset temperature is less than the first preset temperature, and the 3rd preset temperature is greater than the first preset temperature.In a preferred embodiment of the present utility model, the first preset temperature is for example 12 ℃, and the second preset temperature is for example 5 ℃, and the 3rd preset temperature is 24 ℃.Refrigeration design temperature is preset by user, particularly, when the temperature of refrigerating chamber refrigerates design temperature higher than this, controls compressor start, and in a specific embodiment of utility model, refrigeration design temperature is for example 8 ℃.
In addition, in above-mentioned example, if current environmental temperature is less than or equal to the first preset temperature, compressor is when starting running status, controller 350 further judges whether compensating heater 340 moves, when compensating heater 340 is moving, controller 350 control and compensation heaters 340 cut out.
As a concrete example, the specific works principle of this electronic refrigerator 300 is: first, obtain current environmental temperature, controller 350 judges whether current environmental temperature is less than or equal to 12 ℃ (i.e. first preset temperatures), when ring temperature is less than or equal to 12 ℃, controller 350 judges now whether compressor moves, if compressor off-duty now, controller 350 control and compensation heater 340 operations, so that refrigeration evaporator 330 is heated, in this heating process, the temperature of refrigeration evaporator 330 constantly raises, controller 350 further the temperature of colder evaporimeter 330 whether be more than or equal to 5 ℃ (second preset temperatures), when the temperature of refrigeration evaporator 330 is more than or equal to 5 ℃, controller 350 cuts out compensating heater 340 to stop refrigeration evaporator 330 heating, start compressor being freezed in chamber between refrigerator simultaneously, thereby can realize at ring warm when too low, the normal startup of compressor.
Further, in said process, when compensating heater 340 cuts out, stop refrigeration evaporator 330 heating, and compressor opens refrigerator compartment is freezed, thereby the temperature of refrigeration evaporator 330 is reduced gradually, and for example, when the temperature of refrigeration evaporator 330 is less than or equal to the difference of the predefined refrigeration design temperature of user (being 8 ℃) and 24 ℃ (the 3rd preset temperatures), when the temperature when evaporimeter is less than or equal to-16 ℃, controller 350 compressors cut out, and stop refrigeration.
In addition, when current environmental temperature is less than or equal to 12 ℃ and when now compressor is in opening, controller 350 controls it and cuts out when compensating heater 340 operation.
According to electronic refrigerator of the present utility model, warm when too low at ring, start compensating heater refrigeration evaporator is heated, to promote the temperature of refrigeration evaporator, reach compressor compressor start up condition, thereby realize in the warm normal startup of compressor when too low of ring, convenient for users to use.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations 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: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claim and be equal to and limit.
Claims (3)
1. an electronic refrigerator, is characterized in that, comprising:
Casing, is limited with a chamber in described casing, described between chamber at least comprise refrigerating chamber and refrigerating chamber;
Door body, described door body is arranged on described casing, with open and close described between chamber;
Be arranged on the refrigeration evaporator in described refrigerating chamber;
For the compensating heater that described refrigeration evaporator is heated; And
While not starting for be less than or equal to the first preset temperature and compressor in current environmental temperature, controlling described compensating heater heats described refrigeration evaporator, and when the temperature of described refrigeration evaporator is more than or equal to the second preset temperature, close described compensating heater and control the controller of described compressor start to freeze, described controller is connected with described compensating heater.
2. electronic refrigerator as claimed in claim 1, is characterized in that, described compensating heater comprises heater strip.
3. electronic refrigerator as claimed in claim 1 or 2, is characterized in that, described compensating heater is arranged on described refrigeration evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320413093.1U CN203501656U (en) | 2013-07-11 | 2013-07-11 | Electronic refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320413093.1U CN203501656U (en) | 2013-07-11 | 2013-07-11 | Electronic refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501656U true CN203501656U (en) | 2014-03-26 |
Family
ID=50332632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320413093.1U Expired - Fee Related CN203501656U (en) | 2013-07-11 | 2013-07-11 | Electronic refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203501656U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322768A (en) * | 2013-07-11 | 2013-09-25 | 合肥美的电冰箱有限公司 | Start control method of electronic refrigerator and electronic refrigerator |
| CN104089459A (en) * | 2014-06-25 | 2014-10-08 | 六安索伊电器制造有限公司 | Single-system direct-cooling multi-temperature zone control system for Bi-parting refrigerator |
| CN105258447A (en) * | 2015-11-05 | 2016-01-20 | 青岛海尔股份有限公司 | Refrigerator control method and system with linear compressor |
| CN106352647A (en) * | 2016-08-30 | 2017-01-25 | 合肥美的电冰箱有限公司 | Temperature control method, temperature control device and refrigerator |
-
2013
- 2013-07-11 CN CN201320413093.1U patent/CN203501656U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322768A (en) * | 2013-07-11 | 2013-09-25 | 合肥美的电冰箱有限公司 | Start control method of electronic refrigerator and electronic refrigerator |
| CN104089459A (en) * | 2014-06-25 | 2014-10-08 | 六安索伊电器制造有限公司 | Single-system direct-cooling multi-temperature zone control system for Bi-parting refrigerator |
| CN105258447A (en) * | 2015-11-05 | 2016-01-20 | 青岛海尔股份有限公司 | Refrigerator control method and system with linear compressor |
| CN105258447B (en) * | 2015-11-05 | 2018-05-29 | 青岛海尔股份有限公司 | Using the controlling method for refrigerator and control system of linear compressor |
| CN108826821A (en) * | 2015-11-05 | 2018-11-16 | 青岛海尔股份有限公司 | Using the controlling method for refrigerator and control system of linear compressor |
| CN108826821B (en) * | 2015-11-05 | 2020-06-30 | 青岛海尔股份有限公司 | Refrigerator control method and system adopting linear compressor |
| CN106352647A (en) * | 2016-08-30 | 2017-01-25 | 合肥美的电冰箱有限公司 | Temperature control method, temperature control device and refrigerator |
| CN106352647B (en) * | 2016-08-30 | 2019-02-12 | 合肥美的电冰箱有限公司 | Temprature control method and temperature control equipment and refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103307850B (en) | Start control method of electronic refrigerator and electronic refrigerator | |
| CN102589232B (en) | Refrigerator and its temperature control method | |
| CN103335488B (en) | For quick-frozen control method and the electronic refrigerator of electronic refrigerator | |
| CN108870857B (en) | Meat supercooling preservation control method, controller and refrigerator | |
| CN102435042B (en) | Control method of draught fan of refrigerator compartment | |
| CN103322768B (en) | Start control method of electronic refrigerator and electronic refrigerator | |
| CN103062988B (en) | Refrigerator and refrigeration control method thereof | |
| CN103423960B (en) | The control method of refrigerator and refrigerator | |
| CN102519219B (en) | Refrigerator and control method for air door of refrigerator | |
| CN203501656U (en) | Electronic refrigerator | |
| CN103471344B (en) | The control method of wind cooling refrigerator and wind cooling refrigerator | |
| CN104236193A (en) | Air cooling refrigerator and control method of air cooling refrigerator | |
| CN107763936B (en) | Air-cooled refrigerator and defrosting method of evaporator thereof | |
| CN102589248B (en) | Method for controlling refrigerator | |
| CN103335469A (en) | Control method of air cooling refrigerator and air cooling refrigerator | |
| CN105352262B (en) | Wind cooling refrigerator and its cryoprotection control method | |
| CN103940195A (en) | Method for controlling refrigerator and refrigerator | |
| CN105222516A (en) | Refrigerator and control method thereof | |
| CN103925673A (en) | Defrosting control method of air-conditioner | |
| CN102278847B (en) | Direct cooling refrigerator | |
| CN103307849A (en) | Quick-freezing control method for electronic refrigerator and electronic refrigerator | |
| CN105737510A (en) | Control method and system of refrigerator as well as refrigerator with system | |
| CN103388955A (en) | Refrigerator and control method thereof | |
| CN101922846A (en) | Control system for single-door frostless refrigerator | |
| CN104729231B (en) | The aids in temperature control method of single system direct cooling refrigerator and single system direct cooling refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20180711 |