CN107421211A - A kind of temperature control refrigerator and its control method - Google Patents
A kind of temperature control refrigerator and its control method Download PDFInfo
- Publication number
- CN107421211A CN107421211A CN201710629532.5A CN201710629532A CN107421211A CN 107421211 A CN107421211 A CN 107421211A CN 201710629532 A CN201710629532 A CN 201710629532A CN 107421211 A CN107421211 A CN 107421211A
- Authority
- CN
- China
- Prior art keywords
- temperature
- heater
- changing chamber
- aluminium foil
- heating
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/02—Refrigerators including a heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a kind of alternating temperature control method of refrigerator, is related to technical field of refrigeration equipment, including for storing the temperature-changing chamber and heater in article space, the heater is attached at least one face of temperature-changing chamber；Heater is attached on the surface on the outside of alternating temperature chamber liner, forms package structure.The present invention can lift the temperature regulating range upper limit of temperature-changing chamber, and higher than environment temperature, reaching temperature-changing chamber both can be with low-temperature storage, the function that can also heat.In control method, by effectively heating rule, on the premise of electric energy and protection refrigerator lining is saved, the low-temperature storage and heat-production functions of temperature-changing chamber are realized, and then widened the temperature regulating range of temperature-changing chamber.
Description
Technical field
Patent of the present invention is related to the temperature control technology field of refrigerator, the alternating temperature control method of more particularly to a kind of refrigerator.
Background technology
With economic and society development, requirement more and more higher of the people to quality of the life.Refrigerator is as a kind of important
Furniture, it may be such that the food being stored or article keep constant deepfreeze state, then the also day of the requirement to refrigerator functions
Gradually lifted.
On the market, refrigerator band temperature-changing chamber function, the temperature range of temperature-changing chamber is typically at -18 DEG C to 10 DEG C.It is but existing
Refrigerator without high-power heating function, the mode of heating of generally use heating tube gas-distributing fan, this mode of heating because can reach
Temperature controlling range is limited, for example, user want using refrigerator carry out the change selection of higher temperature section for use in fermented food,
Insulated food etc., requirement of the user to the wide scope temperature adjustment of refrigerator can not be met.
The content of the invention
The main purpose of patent of the present invention is the alternating temperature control method for providing a kind of refrigerator, solves the change of current refrigerator
Greenhouse temperature regulation increase.
To achieve the above object, the present invention provides a kind of temperature control refrigerator, including：
Temperature-changing chamber, for storing article space；
Heater, the heater are attached at least one face of temperature-changing chamber.
The heater is attached on the surface on the outside of alternating temperature chamber liner, forms package structure.
Further, the heater is aluminium foil heater.
A kind of control method of temperature control refrigerator, including heating system, heat-insulation system, cooling system, judge to set in temperature-changing chamber
Constant temperature degree TS and measurement temperature-changing chamber sensor actual temperature T1；Judge that HEATER FOR MEASURING sensor actual temperature T2 stops with heater
Maximum temperature Tk when only working；
If 1)：T2≤Tk；
And T1 ＜ Ts
Heating system starts；
If 2)：T2≤Tk；
T1 ＜ Ts
Heat-insulation system starts；
If 3)：As user reset alternating temperature room temperature Ts, and during T1 ＞ Ts, cooling system starts.
The present invention has advantages below：
1) temperature-changing chamber is added using aluminium foil heater relative to the mode of heating using heating tube gas-distributing fan, the present invention
When hot, without the air disturbance element such as fan, refrigerator noise itself is not increased, cost is lower.
2) when using aluminium foil heater, temperature homogeneity is high in temperature-changing chamber, and the highs and lows temperature difference is not in temperature-changing chamber
More than 3 DEG C.
3) aluminium foil heater maximum heating temperature point is provided with, heated temperature is comparatively safe in temperature-changing chamber, protects well
Protect alternating temperature chamber liner.
4) the temperature change interval range in temperature-changing chamber further expands.
Brief description of the drawings
Fig. 1 is that the temperature-changing chamber of the embodiment of the present invention uses the structural representation of aluminium foil heater；
In figure：
1st, temperature-changing chamber, 2, aluminium foil heater.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
In the present embodiment：Ts is user's design temperature of temperature-changing chamber；T1 be temperature-changing chamber temperature sensor Current Temperatures, generation
Table alternating temperature room air point temperature, this described sensor should not be pressed close to have the one side of aluminium foil heater, prevent heated silk temperature
Degree influences；T2 is the sensor Current Temperatures for pressing close to aluminium foil heater, and this described sensor is reacting the temperature of aluminium foil heater
Degree, Tk is heater heating stop temperature point.
As shown in figure 1, whole device includes：
Temperature-changing chamber 1, for storing article space；
Heater, heater are attached to the upper and lower surfaces of temperature-changing chamber, and multiple faces may be selected as needed and attached.It is excellent
Selection of land, heater are aluminium foil heater 2, and aluminium foil heater 2 is attached on the surface on the outside of the liner of temperature-changing chamber 1, form parcel knot
Structure.Because the caloric value of aluminium foil heater 2 is typically small, relative to the heater elements such as steel pipe heater, aluminium alloy heater, aluminium
The surface temperature of paper tinsel heater 2 can be controlled below certain temperature, for the liner of refrigerator temperature-changing chamber 1, aluminium foil heater
2 have more security.
The excessive temperature differentials of temperature-changing chamber internal temperature and aluminium foil heater temperature is avoided, causes the aging of casing liner, cracking etc.
Problem, T2-T1 difference △ T, △ T is set to remove the limit △ T1, upper limit △ T2：I.e. in △ T≤△ T1, aluminium foil heater switching
For heating system, aluminium foil heater is heated；As △ T >=△ T2, aluminium foil heater switches to heat-insulation system, aluminium foil heating
Device stops heating.
When temperature-changing chamber is needed to heat, and heat request is sent to heating system, if T2 ＜ Ts, heating system judge and cut
Heating system is changed to, the control rule of heating system is as follows.
Heating system volume " bringing-up section " open heating condition, below for and relation：
A) aluminium foil heater is in " can opening "；
B)T2≤Tk；
C) T1 ＜ Ts.
There is a condition not meet above, aluminium foil heater closes heating, is again turned on heating when condition is satisfied by.
Heating system is in " bringing-up section " running, if T1 >=Ts, heating system switches to insulation system from " bringing-up section "
" soaking zone " of system.
When heating system switches to " soaking zone " of heat-insulation system from " bringing-up section " for the first time, aluminium foil heater is closed,
T1 temperature can be because the waste heat of aluminium foil heater continues to heat up, then gradually cooling.When T1 is cooled to Ts, temperature-changing chamber is sent
Heat request, after heating system meets heating condition, aluminium foil heater is begun to warm up, and T1 can be maintained first after continuing to reduce gradually
Heating.When T1 is warming up to Ts, heating system stops heating, and aluminium foil heater is closed., can be with by T1 and Ts temperature control
Temperature control in temperature-changing chamber is fluctuated above and below Ts.
The control rule of " soaking zone " of heat-insulation system is as follows：
" soaking zone " open heating condition, below for and relation：
A) aluminium foil heater is in " can opening "；
B)T2≤Tk；
C) T1 ＜ Ts：
D) heating system receives heat request.
There is a condition not meet above, aluminium foil heater closes heating, is again turned on heating when condition is satisfied by.
On " D) heating system receive heat request ", for preventing T1 from, in cooling, dropping to below Ts, but do not reach also
To unlatching hot spot is needed, aluminium foil heater unlocking condition confusion is avoided.
As user reset alternating temperature room temperature Ts, and during T1 ＞ Ts, heating system switches to the " cooling of cooling system
Section ", aluminium foil heater are closed, and temperature control is carried out to temperature-changing chamber by the refrigeration system of temperature-changing chamber.Then, as T1≤Ts,
And Ts is when being more than maximum design temperature when temperature-changing chamber only opens refrigeration system, heating system switches to the insulation to be from " temperature descending section "
" soaking zone " of system；As T1≤Ts, and when Ts is in the temperature regulating range when temperature-changing chamber only opens refrigeration system, heating system
System is closed.
Preferably, temperature control refrigerator provided by the invention, T2-T1 difference △ T, △ T is set to remove the limit 25 DEG C, the upper limit
30℃：I.e. at △ T≤30 DEG C, aluminium foil heater switches to " can opening "；When △ T >=25 DEG C, aluminium foil heater is cut
It is changed to " closed mode ".Heater heating stop temperature point Tk takes 60 DEG C.
When temperature-changing chamber is set as 40 DEG C by user, it is assumed that it is current T1=0 DEG C, T2=0 DEG C, because 40 DEG C of T1 ＜, this time-varying
Greenhouse needs to heat, and temperature-changing chamber sends heat request to heating system.Now, heating system is judged, 40 DEG C of T2 ＜, heating
System judges and switched to " bringing-up section ".
The control rule of " bringing-up section " is as follows.
Heating system " bringing-up section " open heating condition, below for and relation：
A) aluminium foil heater is in " can opening "；
B)T2≤60℃；
C) 40 DEG C of T1 ＜.
There is a condition not meet above, aluminium foil heater closes heating, is again turned on heating when condition is satisfied by.
Heating system is in " bringing-up section " running, if T1 >=40 DEG C, heating system switches to " insulation from " bringing-up section "
Section ".
When heating system switches to " soaking zone " from " bringing-up section " for the first time, aluminium foil heater is closed, and T1 temperature can be because
Continue to heat up for the waste heat of aluminium foil heater, then gradually cooling.When T1 is cooled to 40 DEG C, temperature-changing chamber sends heat request,
After heating system meets heating condition, aluminium foil heater is begun to warm up, and T1 can first maintain to continue gradually to heat up after reducing.T1 liters
When temperature is to 40 DEG C, heating system stops heating, and aluminium foil heater is closed.
The control rule of " soaking zone " is as follows.
Heating system " soaking zone " open heating condition, below for and relation：
A) aluminium foil heater is in " can opening "；
B)T2≤60℃；
C) 40 DEG C of T1 ＜：
D) heating system receives heat request.
There is a condition not meet above, aluminium foil heater closes heating, is again turned on heating when condition is satisfied by.
User resets -5 DEG C of alternating temperature room temperature, because ＞ -5 DEG C of T1, -5 DEG C in temperature-changing chamber only open refrigeration system when
Temperature regulating range in, heating system switches to " temperature descending section ", aluminium foil heater close, pass through the refrigeration system pair of temperature-changing chamber
Temperature-changing chamber is cooled.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (3)
- A kind of 1. temperature control refrigerator, it is characterised in that including：Temperature-changing chamber, for storing article space；Heater, the heater are attached at least one face of temperature-changing chamber.The heater is attached on the surface on the outside of alternating temperature chamber liner, forms package structure.
- 2. temperature control refrigerator as claimed in claim 1, it is characterised in that the heater is aluminium foil heater.
- 3. a kind of control method of temperature control refrigerator, including heating system, heat-insulation system, cooling system, it is characterised in that judge institute State the design temperature TS and measurement temperature-changing chamber sensor actual temperature T1 in temperature-changing chamber；Judge to measure the heater sensor Maximum temperature Tk when actual temperature T2 is stopped with the heater；If 1)：T2≤Tk；And T1 ＜ TsHeating system starts；If 2)：T2≤Tk；T1 ＜ TsHeat-insulation system starts；If 3)：As user reset alternating temperature room temperature Ts, and during T1 ＞ Ts, cooling system starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629532.5A CN107421211A (en) | 2017-07-28 | 2017-07-28 | A kind of temperature control refrigerator and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629532.5A CN107421211A (en) | 2017-07-28 | 2017-07-28 | A kind of temperature control refrigerator and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421211A true CN107421211A (en) | 2017-12-01 |
Family
ID=60431411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710629532.5A Pending CN107421211A (en) | 2017-07-28 | 2017-07-28 | A kind of temperature control refrigerator and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421211A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205530Y (en) * | 1994-12-06 | 1995-08-16 | 杭州市家用电器工业公司实验厂 | Two temperature refrigrating cabinet having cold-storage room with thermostatic device |
| KR20010114035A (en) * | 2000-06-20 | 2001-12-29 | 구자홍 | A chest-type refrigerator used for Kimchi |
| US20060250061A1 (en) * | 2005-04-20 | 2006-11-09 | Lg Electronics, Inc. | Kimchi refrigerator |
| CN1862165A (en) * | 2005-05-10 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Pickles refrigerator |
| CN1862167A (en) * | 2005-05-10 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Pickles refrigerator |
| CN102668690A (en) * | 2009-12-24 | 2012-09-12 | 夏普株式会社 | Heating device |
| CN104567183A (en) * | 2014-12-31 | 2015-04-29 | 合肥美的电冰箱有限公司 | Refrigerator chamber and refrigerator |
| CN104729200A (en) * | 2013-12-23 | 2015-06-24 | 博西华电器（江苏）有限公司 | Refrigerating equipment |
| CN104949456A (en) * | 2015-03-17 | 2015-09-30 | 广东奥马电器股份有限公司 | Independent temperature control method of single-circulation three-temperature-zone refrigerator |
-
2017
- 2017-07-28 CN CN201710629532.5A patent/CN107421211A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2205530Y (en) * | 1994-12-06 | 1995-08-16 | 杭州市家用电器工业公司实验厂 | Two temperature refrigrating cabinet having cold-storage room with thermostatic device |
| KR20010114035A (en) * | 2000-06-20 | 2001-12-29 | 구자홍 | A chest-type refrigerator used for Kimchi |
| US20060250061A1 (en) * | 2005-04-20 | 2006-11-09 | Lg Electronics, Inc. | Kimchi refrigerator |
| CN1862165A (en) * | 2005-05-10 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Pickles refrigerator |
| CN1862167A (en) * | 2005-05-10 | 2006-11-15 | 乐金电子(天津)电器有限公司 | Pickles refrigerator |
| CN102668690A (en) * | 2009-12-24 | 2012-09-12 | 夏普株式会社 | Heating device |
| CN104729200A (en) * | 2013-12-23 | 2015-06-24 | 博西华电器（江苏）有限公司 | Refrigerating equipment |
| CN104567183A (en) * | 2014-12-31 | 2015-04-29 | 合肥美的电冰箱有限公司 | Refrigerator chamber and refrigerator |
| CN104949456A (en) * | 2015-03-17 | 2015-09-30 | 广东奥马电器股份有限公司 | Independent temperature control method of single-circulation three-temperature-zone refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
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| RJ01 | Rejection of invention patent application after publication |