CN208108593U - A kind of refrigeration module for refrigerator - Google Patents
A kind of refrigeration module for refrigerator Download PDFInfo
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- CN208108593U CN208108593U CN201820458144.5U CN201820458144U CN208108593U CN 208108593 U CN208108593 U CN 208108593U CN 201820458144 U CN201820458144 U CN 201820458144U CN 208108593 U CN208108593 U CN 208108593U
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Abstract
The utility model discloses a kind of refrigeration modules for refrigerator, it is related to technical field of refrigeration equipment, refrigerator is equipped with alternating temperature compartment, refrigerator room and freezing compartment, and alternating temperature sensor, refrigeration sensor and freezing sensor are respectively set in alternating temperature compartment, refrigerator room and freezing compartment；Compressor, three-way magnetic valve, condenser, device for drying and filtering, capillary and evaporator are sequentially communicated to form circulation loop, attached condenser and check valve are sequentially connected, attached condenser inlet is connected to three-way magnetic valve, and one-way valved outlet is connect with condenser inlet, constitutes refrigeration module.The utility model uses the refrigeration system of single evaporator and independent alternating temperature air duct, temperature sensor is arranged in each compartment of refrigerator, control unit is according to the temperature opening and closing damper and fan of refrigerator room and freezing compartment, and the setting temperature and actual temperature of comprehensive alternating temperature compartment carry out refrigeration or temperature-compensating, while realizing alternating temperature function, refrigeration system occupies little space, and refrigerator volume rate is high.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, and in particular to a kind of refrigeration module for refrigerator.
Background technique
Refrigerator is a kind of refrigeration equipment for keeping constant low temperature, be in life common one kind for low-temperature preservation food or
The electric appliance of other articles is widely used in life, industrial circle.Air-cooled, multi-temperature zone refrigerator is the development trend of current refrigerator.Mesh
Before, wind cooling refrigerator mainly realizes alternating temperature function by two ways, and one is using multi-cycle system of freezing, another kind is to use
Single evaporator systems.
Multi-cycle system of freezing realizes each compartment temperature independent control by refrigeration design and the switching control of valve, takes into account each
Compartment temperature cooling condition realizes the function of highly effective refrigeration.But independent evaporation will be arranged in each compartment of this kind of refrigeration system
Device assembly and air duct cause refrigerator volume rate low.
Single evaporator systems air duct main body and evaporator are mounted in freezing chamber, indoor between freezing chamber, refrigerating chamber and alternating temperature
Equipped with temperature sensor, refrigerating chamber and alternating temperature compartment pass through supply air duct and air door (or fan) control refrigeration.But this kind freezes
System realizes that alternating temperature needs to increase compensating heater, and compensating heater is attached to alternating temperature compartment liner at the bottom, side, and cabinet needs strong
Electric terminal, cabinet harness arrange that difficulty is higher.Meanwhile alternating temperature compartment compensating heater under low circumstance temperature needs biggish heating function
Rate causes Homes Using TV to be significantly increased, and evaporator room and freezing chamber are more serious to alternating temperature compartment cold draining, and double influence causes between alternating temperature
Room temperature is more difficult to reach requirement, and very strict to alternating temperature compartment and freezing chamber and fan housing seal request.
Utility model content
The utility model provides a kind of for refrigerator precisely in order to avoid above-mentioned existing deficiencies in the technology
Refrigeration module.
The utility model adopts the following technical scheme that in order to solve the technical problem：A kind of refrigeration module for refrigerator, it is described
Refrigerator is equipped with alternating temperature compartment, refrigerator room and freezing compartment, and compartment heat preservation is set between the alternating temperature compartment and the freezing compartment
Layer, it is characterised in that：The air duct mask inner surface of the refrigerator, which is also bonded, is provided with compensating heater, the alternating temperature compartment, institute
It states and is arranged in a one-to-one correspondence alternating temperature sensor, refrigeration sensor and freezing sensor in refrigerator room and the freezing compartment；
Compressor, three-way magnetic valve, condenser, device for drying and filtering, capillary and evaporator are sequentially communicated to be formed and be recycled back to
Road, attached condenser and check valve are sequentially connected, and the attached condenser inlet is connected to the diversion port of the three-way magnetic valve, institute
It states one-way valved outlet to connect with the condenser inlet, constitutes refrigeration module；
The attached condenser is set to interior between the alternating temperature, is affixed on chamber liner bottom and side wall between the alternating temperature, is used for institute
State the compensation of alternating temperature compartment temperature.
Further, the evaporator is set in evaporator storehouse, is located at the alternating temperature compartment and the freezing compartment rear,
Air duct insulating layer is set between the evaporator storehouse and the alternating temperature compartment and the freezing compartment；The alternating temperature compartment passes through change
Warm supply air duct and alternating temperature return airway and the evaporator storehouse form circulating air duct, the alternating temperature supply air duct and the alternating temperature
Return airway is independently arranged, and alternating temperature fan is located in the alternating temperature supply air duct；
The evaporator storehouse setting refrigeration air door, and circulating air duct, institute are formed by refrigeration air door and the refrigerator room
State the on-off that refrigeration air door is used to control the refrigerator room Yu evaporator storehouse wind path；The freezing compartment passes through freezing wind
Road and the evaporator storehouse form circulating air duct；Refrigeration fan and freezing fan are located in the evaporator storehouse, respectively correspond institute
State refrigeration air door and freezing air duct position setting.
Further, control unit and the alternating temperature sensor, the refrigeration sensor, the freezing sensor, described
Alternating temperature fan, the refrigeration fan, the freezing fan, the compressor, the three-way magnetic valve and compensating heater connect
It connects, the temperature signal for being detected according to the alternating temperature sensor, the refrigeration sensor and the freezing sensor controls
The three-way magnetic valve switch, to adjust the circulating direction of refrigeration module refrigerant, controls the alternating temperature compartment, the refrigerator
The temperature of room and the freezing compartment；It is described to realize that the compensating heater is used for the start and stop under the control of described control unit
The temperature-compensating of alternating temperature compartment.
The utility model provides a kind of refrigeration module for refrigerator, has the advantages that：
1, using the refrigeration system of single evaporator and independent alternating temperature air duct, temperature sensor, control is arranged in each compartment of refrigerator
Unit is according to the temperature opening and closing damper and fan of refrigerator room and freezing compartment, and the setting temperature and reality of comprehensive alternating temperature compartment
Temperature carries out refrigeration or temperature-compensating, and while realizing alternating temperature function, refrigeration system occupies little space, and refrigerator volume rate is high；
2, attached condenser is set to alternating temperature compartment bottom, is located at low-temperature space, improves the condensation effect of refrigeration system, promotes system
Cooling system efficiency reduces the cooling capacity for being transferred to alternating temperature compartment by evaporator storehouse and freezing compartment to reduce Homes Using TV,
Reduce the difficulty that alternating temperature compartment reaches set temperature；
3, attached condenser is added, the refrigeration for refrigerator time is relatively long under hot environment, passes through evaporator storehouse and freezing compartment
The cooling capacity for leaking into alternating temperature compartment is relatively more, while attached condenser spills into the heat of alternating temperature compartment also with respect to increasing, and vice versa,
To in the insufficient situation of heat compensation, it is only necessary to heat compensation can be met by compensating heater, greatly reduce energy consumption of refrigerator,
Energy-saving and emission-reduction.
Detailed description of the invention
In figure：
Fig. 1 is the refrigeration module schematic diagram of the utility model；
Fig. 2 is the front sectional view of the utility model；
Fig. 3 is the side view cutaway drawing of the utility model；
Fig. 4 is partial enlarged view at the utility model A.
11, temperature-changing chamber, 111, alternating temperature sensor, 112, alternating temperature fan, 12, refrigerator room, 121, refrigeration sensor, 122,
Refrigerate fan, 13, freezing compartment, 131, freezing sensor, 132, freezing fan；2, refrigeration module, 21, compressor, 22, electromagnetism
Valve, 23, condenser, 24, attached condenser, 25, device for drying and filtering, 26, capillary, 27, evaporator, 28, check valve；3, control is single
Member；4, compensating heater；51, compartment insulating layer, 52, air duct insulating layer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to the utility model
The range of protection.
As shown in Figure 1 to 4, structural relation is：Refrigerator is equipped with alternating temperature compartment 11, refrigerator room 12 and freezing compartment
13, compartment insulating layer 51 is set between alternating temperature compartment 11 and freezing compartment 13, it is characterised in that：The air duct mask inner surface of refrigerator is also
Fitting is provided with compensating heater 4, and alternating temperature sensing is arranged in a one-to-one correspondence in alternating temperature compartment 11, refrigerator room 12 and freezing compartment 13
Device 111, refrigeration sensor 121 and freezing sensor 131；
Compressor 21, three-way magnetic valve 22, condenser 23, device for drying and filtering 25, capillary 26 and evaporator 27 successively connect
Logical to form circulation loop, attached condenser 24 and check valve 28 are sequentially connected, point of attached 24 entrance of condenser and three-way magnetic valve 22
Flow port connection, the outlet of check valve 28 are connect with 23 entrance of condenser, constitute refrigeration module 2；
Attached condenser 24 is set in alternating temperature compartment 11, is affixed on 11 liner bottom and side wall of alternating temperature compartment, is used for alternating temperature compartment
11 temperature-compensatings.
Preferably, evaporator 27 is set in evaporator storehouse, is located at 13 rear of alternating temperature compartment 11 and freezing compartment, evaporator storehouse
Air duct insulating layer 52 is set between alternating temperature compartment 11 and freezing compartment 13；Alternating temperature compartment 11 passes through alternating temperature supply air duct and alternating temperature
Return airway and evaporator storehouse form circulating air duct, and alternating temperature supply air duct and alternating temperature return airway are independently arranged, alternating temperature fan 112
In alternating temperature supply air duct；
Evaporator storehouse setting refrigeration air door, and circulating air duct is formed by refrigeration air door and refrigerator room 12, refrigerate air door
For controlling the on-off of refrigerator room 12 Yu evaporator storehouse wind path；Freezing compartment 13 is formed with evaporator storehouse by freezing air duct and is followed
Ring wind path；Refrigeration fan 122 and freezing fan 132 are located in evaporator storehouse, respectively correspond refrigeration air door and freezing air duct position
Setting.
Preferably, control unit and alternating temperature sensor 111, refrigeration sensor 121, freezing sensor 131, alternating temperature fan
112, fan 122, freezing fan 132, compressor 21, three-way magnetic valve 22 and compensating heater 4 are refrigerated to connect, is used for basis
The temperature signal control three-way magnetic valve 22 that alternating temperature sensor 111, refrigeration sensor 121 and freezing sensor 131 detect
Switch, to adjust the circulating direction of refrigeration module refrigerant, the temperature of control alternating temperature compartment 11, refrigerator room 12 and freezing compartment 13
Degree；Compensating heater 4 realizes the temperature-compensating of alternating temperature compartment 11 for start and stop under the control of the control unit.
Preferably, compensating heater 4 is heated by the cycle operation mode for heating 4min, shutdown 1min.
The control method of its refrigeration module is：
It is acquired in real time using sensor and obtains each compartment temperature information, including alternating temperature compartment temperature t1, refrigerator room temperature t2
With freezing compartment temperature t3；
If meeting condition one, compressor shutdown；Condition one：t1≤t01、t2≤t02And t3≤t03；
If being unsatisfactory for condition 1, compressor operating is controlled as follows in the case where the condition that is unsatisfactory for 1：
Work as setting：At 0 DEG C of LB <, three-way magnetic valve leads to the diversion port cut-off of attached condenser, and has：
Alternating temperature compartment is controlled by alternating temperature compartment control model one；
Refrigerator room is controlled by refrigerator room control model；
Freezing compartment is controlled by freezing compartment's control model；
Work as setting：LB >=0 DEG C, the diversion port that three-way magnetic valve leads to attached condenser is opened, and is had：
Alternating temperature compartment is controlled by alternating temperature compartment mode two；
Refrigerator room is controlled by refrigerator room mode；
Freezing compartment is controlled by freezing compartment's mode；
Wherein：
Control model one between temperature-changing chamber；
If t1> t01, then alternating temperature fan work, until t1< ts1, alternating temperature blower failure；
Control model two between temperature-changing chamber；
If t1< ts1, then compensating heater heats, until t1> t01- N, shutdown three-way magnetic valve lead to point of attached condenser
Flow port, compensating heater stop heating, are then converted to alternating temperature compartment control model one；
Refrigerator room control model：
If t2> t02, then fan work is refrigerated, while refrigerating air door opening, until t2< ts2, blower failure is refrigerated, and cold
Air door is hidden to close；
Freezing compartment's control model：
If t3> t03, then fan work is freezed, until t3< ts3, freeze blower failure；
In alternating temperature fan work, if having：t03> t3> ts3, then fan work is freezed, until t3< ts3, freeze fan and stop
Machine；
t01、t02And t03Correspond alternating temperature compartment turn-on temperature, refrigerator room turn-on temperature and the freezing compartment for setting
Turn-on temperature, ts1、ts2And ts3Correspond alternating temperature compartment shutoff temperature, refrigerator room shutoff temperature and the freezer for setting
Room shutoff temperature；N is the temperature gap of setting, and LB is the alternating temperature compartment set temperature of setting.
Preferably, the alternating temperature fan is not worked at the same time with attached condenser and compensating heater.
Preferably, t01- N > ts1。
In actual use, the temperature gap N of setting takes 0.5~8 DEG C, and the set temperature LB of alternating temperature compartment takes -18~5 DEG C,
Alternating temperature compartment turn-on temperature t01Take (LB-2)~(LB+5) DEG C, alternating temperature compartment shutoff temperature ts1Take t01- 5~t01-0.5℃；Refrigeration
Compartment set temperature Lc takes 2~8 DEG C, refrigerator room turn-on temperature t02Take (Lc-2)~(Lc+5) DEG C, refrigerator room shutoff temperature
ts2Take t02- 5~t02-0.5℃；Freezing compartment set temperature Ld takes -24~-16 DEG C, freezing compartment turn-on temperature t03Take (Ld-
2)~(Ld+5) DEG C, freezing compartment shutoff temperature ts3Take t03- 5~t03-0.5℃。
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that：It still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (3)
1. a kind of refrigeration module for refrigerator, the refrigerator is equipped with alternating temperature compartment (11), refrigerator room (12) and freezing compartment
(13), compartment insulating layer (51) are set between the alternating temperature compartment (11) and the freezing compartment (13), it is characterised in that：The ice
The air duct mask inner surface of case, which is also bonded, to be provided with compensating heater (4), the alternating temperature compartment (11), the refrigerator room (12)
With the freezing compartment (13) in be arranged in a one-to-one correspondence alternating temperature sensor (111), refrigeration sensor (121) and freeze sensor
(131)；
Compressor (21), three-way magnetic valve (22), condenser (23), device for drying and filtering (25), capillary (26) and evaporator
(27) it is sequentially communicated to form circulation loop, attached condenser (24) and check valve (28) are sequentially connected, and the attached condenser (24) enters
Mouth is connected to the diversion port of the three-way magnetic valve (22), and check valve (28) outlet connects with the condenser (23) entrance
It connects, constitutes refrigeration module (2)；
The attached condenser (24) is set in the alternating temperature compartment (11), is affixed on alternating temperature compartment (11) the liner bottom and side
Wall is used for alternating temperature compartment (11) temperature-compensating.
2. a kind of refrigeration module for refrigerator according to claim 1, it is characterised in that：The evaporator (27) is set to
In evaporator storehouse, it is located at the alternating temperature compartment (11) and the freezing compartment (13) rear, the evaporator storehouse and the alternating temperature
Air duct insulating layer (52) are set between compartment (11) and the freezing compartment (13)；The alternating temperature compartment (11) is blown by alternating temperature
Air duct and alternating temperature return airway and the evaporator storehouse form circulating air duct, the alternating temperature supply air duct and the alternating temperature return air wind
Road is independently arranged, and alternating temperature fan (112) is located in the alternating temperature supply air duct；
The evaporator storehouse setting refrigeration air door, and circulating air duct, institute are formed by refrigeration air door and the refrigerator room (12)
State the on-off that refrigeration air door is used to control the refrigerator room (12) Yu evaporator storehouse wind path；The freezing compartment (13) is logical
It crosses freezing air duct and the evaporator storehouse and forms circulating air duct；Refrigeration fan (122) and freezing fan (132) are located at the evaporation
In device storehouse, the refrigeration air door and freezing air duct position setting are respectively corresponded.
3. a kind of refrigeration module for refrigerator according to claim 2, it is characterised in that：Control unit and the alternating temperature
It is sensor (111), the refrigeration sensor (121), the freezing sensor (131), the alternating temperature fan (112), described cold
Hide fan (122), the freezing fan (132), the compressor (21), the three-way magnetic valve (22) and compensating heater
(4) it connects, for according to the alternating temperature sensor (111), the refrigeration sensor (121) and the freezing sensor (131)
The temperature signal detected controls three-way magnetic valve (22) switch, to adjust the circulating direction of refrigeration module refrigerant, control
Make the temperature of the alternating temperature compartment (11), the refrigerator room (12) and the freezing compartment (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458144.5U CN208108593U (en) | 2018-03-31 | 2018-03-31 | A kind of refrigeration module for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458144.5U CN208108593U (en) | 2018-03-31 | 2018-03-31 | A kind of refrigeration module for refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN208108593U true CN208108593U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820458144.5U Active CN208108593U (en) | 2018-03-31 | 2018-03-31 | A kind of refrigeration module for refrigerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556342A (en) * | 2018-11-23 | 2019-04-02 | 长虹美菱股份有限公司 | A kind of combined refrigerator and combinations thereof controlling method for refrigerator |
| CN112050530A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator and control method thereof |
-
2018
- 2018-03-31 CN CN201820458144.5U patent/CN208108593U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556342A (en) * | 2018-11-23 | 2019-04-02 | 长虹美菱股份有限公司 | A kind of combined refrigerator and combinations thereof controlling method for refrigerator |
| CN109556342B (en) * | 2018-11-23 | 2023-11-28 | 长虹美菱股份有限公司 | Combined refrigerator and control method thereof |
| CN112050530A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator and control method thereof |
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