CN207797489U - A kind of refrigeration storage system of two evaporator frost removing - Google Patents
A kind of refrigeration storage system of two evaporator frost removing Download PDFInfo
- Publication number
- CN207797489U CN207797489U CN201820142226.9U CN201820142226U CN207797489U CN 207797489 U CN207797489 U CN 207797489U CN 201820142226 U CN201820142226 U CN 201820142226U CN 207797489 U CN207797489 U CN 207797489U
- Authority
- CN
- China
- Prior art keywords
- evaporator
- door
- inside door
- external door
- external
- 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.)
- Active
Links
Landscapes
- Defrosting Systems (AREA)
Abstract
The utility model discloses a kind of refrigeration storage systems using two evaporator frost removing, including freezer refrigerating unit, the first evaporator, the second evaporator, further include triple valve, the first evaporator inside door, the first evaporator external door, the second evaporator inside door, the second evaporator external door, the exhaust outlet of the freezer refrigerating unit and the entrance of triple valve connect, two outlets of triple valve are connect with the first evaporator, the second evaporator respectively, the outlet of first evaporator and the second evaporator constitutes refrigerating circuit by being connect with the air entry of freezer refrigerating unit after pipe influx.It is uninterrupted it can be realized with a low cost freezer refrigerating continuous service by the utility model, and operating process is simple, no pipeline bending or movement ensure that equipment operation stability and equipment life, and air and the condenser release heat defrosting of external environment, energy conservation and environmental protection is utilized.
Description
Technical field
The utility model is related to conventional freezer, ultra low temperature cool house and refrigerating heat pump field more particularly to a kind of double evaporators
The refrigeration storage system of defrosting.
Background technology
The meeting frosting of the evaporator long-play of the refrigeration system of freezer and other refrigeration heat pump systems, frosting layer thickness reach
When to a certain extent, the heat exchange property of evaporator is seriously limited, refrigeration effect is caused to reduce or fail.Current Defrost technology
Under the conditions of, often using electric heated defrosting or before extracting condensation, hot refrigerant defrosts, and defrosting process is inevitably
Amount of heat is inputted to evaporator, the acquisition cold of freezer is made to interrupt, temperature fluctuation in freezer is influenced to freeze quality, and defrosted
Process waste of energy increases carbon emission.By taking novel container formula freezer as an example, its heat insulation effect is limited not necessarily due to volume
Very well, therefore when defrosting work, temperature rise can influence the low-temperature storage quality of storage and transportation article in freezer.
Utility model content
The utility model is in view of the above-mentioned problems, propose that a kind of New-style refrigeration house removes defrosting system, cold storage refrigerating system is equipped with two
Evaporator, two evaporators work and defrost respectively and switch over operation as desired, can be realized with a low cost freezer refrigerating
Continuous service is uninterrupted, and operating process is simple, and no pipeline bending or movement ensure that equipment operation stability and equipment life,
Air and the condenser release heat defrosting of external environment, energy conservation and environmental protection is utilized.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of refrigeration storage system of two evaporator frost removing, including freezer refrigerating unit, the first evaporator, the second evaporator, also
It is described cold including triple valve, the first evaporator inside door, the first evaporator external door, the second evaporator inside door, the second evaporator external door
The exhaust outlet of library refrigeration unit and the entrance of triple valve connect, and two outlets of triple valve are steamed with the first evaporator, second respectively
Device connection is sent out, the outlet of first evaporator and the second evaporator passes through the air entry with freezer refrigerating unit after pipe influx
Connection constitutes refrigerating circuit.
Further, the first evaporator external door and the second evaporator external door share same external door；First evaporator inside door and
Second evaporator inside door shares same inside door.
Further, the first evaporator external door and the second evaporator external door share same slide rail type and push and pull external door；First
Evaporator inside door and the second evaporator inside door share same slide rail type and push and pull inside door.
Further, the first evaporator external door and the second evaporator external door share same rotary shaft and rotate external door；First
Evaporator inside door and the second evaporator inside door share same rotary shaft and rotate inside door.
Further, the first evaporator external door, the second evaporator external door, the first evaporator inside door and the second evaporator inside door
Opened when being all made of venetian blind type structure, the first evaporator external door and the second evaporator external door difference, the first evaporator inside door and
It is opened when the second evaporator inside door difference.
Further, the venetian blind type structure is single layer, bilateral or multilayer structure.
Further, the freezer refrigerating unit includes compressor, condenser, oil and oil pump successively, and condenser is placed in
Between first evaporator and the second evaporator or close position, and switchable air duct is set.
Further, the freezer applied is the freezer of skid-mounted type or container-type, the freezer refrigerating unit,
One evaporator, the second evaporator further include triple valve, the first evaporator inside door, the first evaporator external door, the second evaporator inside door
It is placed within container general three space with the second evaporator external door.
Compared with prior art, the technique effect of the utility model：
The refrigeration storage system of two evaporator frost removing provided by the utility model may be implemented to switch mutually using double evaporators
Alternate run and defrosting；It is uninterrupted that refrigeration can be achieved, movement-less part under low temperature, pipeline fixation is not required to bend, and ensures stability
And service life；
The refrigeration storage system of two evaporator frost removing provided by the utility model, extracts condenser heat for holding frost, energy conservation and environmental protection,
The big temperature of outside humidity is low be unfavorable for defrosting in the case of, which can accelerate defrosting speed；
The refrigeration storage system of two evaporator frost removing provided by the utility model, using sliding door, rotating shaft door or venetian blind type door
Realize switch, manipulation is simple, it can be achieved that automation is also manually operable, and at low cost, conversion is convenient.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only described in the utility model
Some embodiments, for those of ordinary skill in the art, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the refrigeration storage system for the two evaporator frost removing that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of the refrigeration storage system for the two evaporator frost removing that the utility model embodiment provides；
Fig. 3 is the structural schematic diagram of the refrigeration storage system for the two evaporator frost removing that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of the refrigeration storage system for the two evaporator frost removing that the utility model embodiment provides.
Reference sign：
1, freezer refrigerating unit；2, triple valve；3, the first evaporator；4, the second evaporator；5, the second evaporator external door；6、
First evaporator external door；7, the second evaporator inside door；8, the first evaporator inside door；11, compressor；12, condenser；13, oil；
14, oil pump；21, external door is pushed and pulled；22, inside door is pushed and pulled；31, external door is rotated；32, inside door is rotated.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
Shown in Fig. 1~Fig. 2, a kind of refrigeration storage system of two evaporator frost removing of the utility model, including freezer refrigerating
Unit 1, the first evaporator 3, the second evaporator 4, further include triple valve 2, the first evaporator inside door 8, the first evaporator external door 6,
Second evaporator inside door 7, the second evaporator external door 5, the exhaust outlet of the freezer refrigerating unit 1 are connect with the entrance of triple valve 2,
Two outlets of triple valve 2 are connect with the first evaporator 3, the second evaporator 4 respectively, and first evaporator 3 and second evaporates
The outlet of device 4 constitutes refrigerating circuit by being connect with the air entry of freezer refrigerating unit 1 after pipe influx.
Specifically, there are two types of working condition, the first working condition, first evaporations of the control of triple valve 2 for the refrigerating circuit
Device 3 cuts the second evaporator of refrigerating circuit 4 and cuts out refrigerating circuit, while the first evaporator inside door 8 is opened, the first evaporator external door 6
It closes, the second evaporator inside door 7 closes, the second evaporator external door 5 is opened；Second of working condition, triple valve 2 control the first evaporator 3
It cuts out the second evaporator of refrigerating circuit 4 and cuts refrigerating circuit, while the first evaporator inside door 8 closes, the first evaporator external door 6 is opened,
Second evaporator inside door 7 is opened, the second evaporator external door 5 closes；When the refrigerating circuit is started to work, it is first in the first work shape
State, the first evaporator 3 are in the internal environment of freezer 9, and cold is provided for freezer, after a period of time that works, when the first evaporator 3
Frosting is to when influencing heat exchange, and control triple valve 2 switches over, and refrigerating circuit switches to the second working condition, at this time the second evaporation
Device 4 is in the internal environment of freezer 9, and cold is provided for freezer, and the first evaporator 3 is in the external environment of freezer 9, the first evaporation
The fan of device 3 is run, and drives external environment cross-ventilation, is defrosted for the first evaporator 3；When 4 frosting of the second evaporator to influence is changed
When hot, then row switches to the first working condition, and method according to this, and the first evaporator 3 and the second evaporator 4 are worked alternatively and removed
Frost, and freezer refrigerating circuit continue working is uninterrupted.
In preferred embodiment, the first evaporator external door 6 and the second evaporator external door 5 share same external door；First evaporation
Device inside door 8 and the second evaporator inside door 7 share same inside door.
In preferred embodiment, the first evaporator external door 6 and the second evaporator external door 5 share same slide rail type push-and-pull
External door 21；First evaporator inside door 8 and the second evaporator inside door 7 share same slide rail type push-and-pull inside door 22.
In preferred embodiment, when the first working condition, push-and-pull external door 21 is placed in 3 side of the first evaporator, pushes and pulls inside door
22 are placed in 4 side of the second evaporator；When second of working condition, push-and-pull external door 21 is moved to 4 side of the second evaporator, pushes and pulls inside door 22
It is moved to 3 side of the first evaporator.
In preferred embodiment, the first evaporator external door 6 and the second evaporator external door 5 share same rotary shaft rotation
External door 31；First evaporator inside door 8 and the second evaporator inside door 7 share same rotary shaft rotation inside door 32.
Specifically, when the first working condition, rotation external door 31 is placed in 3 side of the first evaporator, and rotation inside door 32 is placed in the
Two evaporators, 4 side；When second of working condition, rotation external door 31 and rotation inside door 32 are respectively pivoted 180 degree and realize switching, outside
Door 31 is placed in 4 side of the second evaporator, and rotation inside door 32 is placed in 3 side of the first evaporator.
In preferred embodiment, the first evaporator external door 6, the second evaporator external door 5, the first evaporator inside door 8 and second
Evaporator inside door 7 is opened when being all made of venetian blind type structure, the first evaporator external door 6 and different the second evaporator external door 5, and first
It is opened when evaporator inside door 8 and different the second evaporator inside door 7.Specifically, open and-shut mode corresponds to the ventilative of shutter
With it is airtight.
In preferred embodiment, the venetian blind type structure is single layer, bilateral or multilayer structure.
In preferred embodiment, the freezer refrigerating unit 1 includes compressor 11, condenser 12, oil 13 and oil successively
Pump 14, condenser 12 is placed between the first evaporator 3 and the second evaporator 4 or close position, and switchable air duct is arranged.
The heat discharged using condenser 12 accelerates the speed and energy saving of defrosting.
Specifically, when the first working condition, the air duct 51 between condenser 12 and the first evaporator 3 is closed, condenser 12
And the second air duct 52 between evaporator 4 is opened, it is the second evaporator to lead to the second evaporator 4 by the hot-air of condenser 12
4 defrostings；When the second working condition, the air duct 51 between condenser 12 and the first evaporator 3 is opened, and condenser 12 and second evaporates
Air duct 52 between device 4 is closed, and lead to the first evaporator 3 by the hot-air of condenser 12 defrosts for the first evaporator 3.
In preferred embodiment, the freezer applied is the freezer of skid-mounted type or container-type, the freezer refrigerating
Unit 1, the first evaporator 3, the second evaporator 4, further include triple valve 2, the first evaporator inside door 8, the first evaporator external door 6,
Second evaporator inside door 7 and the second evaporator external door 5 are placed within container general three space.Without external protrusion part, system
Cooling system and defrosting mechanism do not influence the carrying of container and stack convenience.
Above certain exemplary embodiments that the utility model is only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection domain.
Claims (8)
1. a kind of refrigeration storage system of two evaporator frost removing, which is characterized in that including freezer refrigerating unit (1), the first evaporator
(3), the second evaporator (4), further include triple valve (2), the first evaporator inside door (8), the first evaporator external door (6), second steam
Device inside door (7), the second evaporator external door (5) are sent out, the exhaust outlet of the freezer refrigerating unit (1) connects with the entrance of triple valve (2)
It connects, two outlets of triple valve (2) are connect with the first evaporator (3), the second evaporator (4) respectively, first evaporator (3)
With the outlet of the second evaporator (4) by being connect with the air entry of freezer refrigerating unit (1) after pipe influx, composition is freezed back
Road.
2. the refrigeration storage system of two evaporator frost removing as described in claim 1, which is characterized in that the first evaporator external door (6) and
Second evaporator external door (5) shares same external door；First evaporator inside door (8) and the second evaporator inside door (7) share in same
Door.
3. the refrigeration storage system of two evaporator frost removing as claimed in claim 2, which is characterized in that the first evaporator external door (6) and
Second evaporator external door (5) shares same slide rail type push-and-pull external door (21)；First evaporator inside door (8) and the second evaporator
Inside door (7) shares same slide rail type push-and-pull inside door (22).
4. the refrigeration storage system of two evaporator frost removing as claimed in claim 2, which is characterized in that the first evaporator external door (6) and
Second evaporator external door (5) shares same rotary shaft rotation external door (31)；First evaporator inside door (8) and the second evaporator
Inside door (7) shares same rotary shaft rotation inside door (32).
5. the refrigeration storage system of two evaporator frost removing as described in claim 1, which is characterized in that the first evaporator external door (6),
Two evaporator external doors (5), the first evaporator inside door (8) and the second evaporator inside door (7) are all made of venetian blind type structure, and first steams
It is opened when hair device external door (6) and different the second evaporator external door (5), the first evaporator inside door (8) and the second evaporator inside door (7)
Asynchronously open.
6. the refrigeration storage system of two evaporator frost removing as claimed in claim 5, which is characterized in that the venetian blind type structure,
For single layer, bilateral or multilayer structure.
7. the refrigeration storage system of two evaporator frost removing as described in claim 1, which is characterized in that the freezer refrigerating unit (1)
Include compressor (11), condenser (12), oil (13) and oil pump (14) successively, condenser (12) is placed in the first evaporator (3)
And second between evaporator (4) or the close position, and switchable air duct is set.
8. the refrigeration storage system of two evaporator frost removing as described in claim 1, which is characterized in that the freezer applied is skid-mounted type
Or the freezer of container-type, the freezer refrigerating unit (1), the second evaporator (4), further include three at the first evaporator (3)
Port valve (2), the first evaporator inside door (8), the first evaporator external door (6), the second evaporator inside door (7) and the second evaporator external door
(5) it is placed within container general three space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142226.9U CN207797489U (en) | 2018-01-29 | 2018-01-29 | A kind of refrigeration storage system of two evaporator frost removing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820142226.9U CN207797489U (en) | 2018-01-29 | 2018-01-29 | A kind of refrigeration storage system of two evaporator frost removing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797489U true CN207797489U (en) | 2018-08-31 |
Family
ID=63270835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820142226.9U Active CN207797489U (en) | 2018-01-29 | 2018-01-29 | A kind of refrigeration storage system of two evaporator frost removing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797489U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140811A (en) * | 2018-10-11 | 2019-01-04 | 武汉巨力鼎兴冷链股份有限公司 | A kind of freezer circulatory system with high and low temperature refrigeration handoff functionality |
| CN109210654A (en) * | 2018-10-15 | 2019-01-15 | 天津商业大学 | A kind of heat pump and air-conditioning system of synchronous defrosting and refrigeration |
| CN109323485A (en) * | 2018-10-30 | 2019-02-12 | 南安市泰谷工业设计有限公司 | A kind of condenser for refrigerator of compound pipeline complex pipeline heat energy utilization |
| CN111059809A (en) * | 2019-12-27 | 2020-04-24 | 天津商业大学 | Indirect cooling system utilizing condensation heat for defrosting |
| CN111578549A (en) * | 2020-05-28 | 2020-08-25 | 珠海格力电器股份有限公司 | Condensing unit capable of adjusting cooling capacity and control method thereof |
| CN111854287A (en) * | 2020-07-02 | 2020-10-30 | 武汉贝索医疗器械有限公司 | Frostless plasma freezer |
| CN113251728A (en) * | 2021-05-25 | 2021-08-13 | 珠海格力电器股份有限公司 | Refrigerating unit control method and device and refrigerating unit |
| CN113803941A (en) * | 2021-09-30 | 2021-12-17 | 珠海格力电器股份有限公司 | Air duct structure, refrigerating unit, control method and storage medium |
-
2018
- 2018-01-29 CN CN201820142226.9U patent/CN207797489U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140811A (en) * | 2018-10-11 | 2019-01-04 | 武汉巨力鼎兴冷链股份有限公司 | A kind of freezer circulatory system with high and low temperature refrigeration handoff functionality |
| CN109210654A (en) * | 2018-10-15 | 2019-01-15 | 天津商业大学 | A kind of heat pump and air-conditioning system of synchronous defrosting and refrigeration |
| CN109323485A (en) * | 2018-10-30 | 2019-02-12 | 南安市泰谷工业设计有限公司 | A kind of condenser for refrigerator of compound pipeline complex pipeline heat energy utilization |
| CN111059809A (en) * | 2019-12-27 | 2020-04-24 | 天津商业大学 | Indirect cooling system utilizing condensation heat for defrosting |
| CN111578549A (en) * | 2020-05-28 | 2020-08-25 | 珠海格力电器股份有限公司 | Condensing unit capable of adjusting cooling capacity and control method thereof |
| CN111578549B (en) * | 2020-05-28 | 2021-04-27 | 珠海格力电器股份有限公司 | Condensing unit capable of adjusting cooling capacity and control method thereof |
| CN111854287A (en) * | 2020-07-02 | 2020-10-30 | 武汉贝索医疗器械有限公司 | Frostless plasma freezer |
| CN113251728A (en) * | 2021-05-25 | 2021-08-13 | 珠海格力电器股份有限公司 | Refrigerating unit control method and device and refrigerating unit |
| CN113803941A (en) * | 2021-09-30 | 2021-12-17 | 珠海格力电器股份有限公司 | Air duct structure, refrigerating unit, control method and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207797489U (en) | A kind of refrigeration storage system of two evaporator frost removing | |
| CN105674669B (en) | A kind of defrosting method of dual system wind cooling refrigerator | |
| CN103868309B (en) | The device utilizing freezer outside air auxiliary electrical heater to defrost and the method for operation thereof | |
| CN107228522B (en) | The control method of wind cooling refrigerator | |
| CN103591749B (en) | A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system | |
| CN105276895B (en) | A kind of wind cooling refrigerator | |
| US20100300127A1 (en) | Refrigerated Case | |
| CN103075858A (en) | Air-cooling refrigerator and control method thereof | |
| CN107504756A (en) | Reduce defrost time digital control method, control system and refrigerator and readable storage medium storing program for executing | |
| CN106016920A (en) | Defrosting energy consumption control method and system for double-system refrigerator as well as refrigerator | |
| CN105164478A (en) | Cooling device | |
| JP3975664B2 (en) | Refrigerating refrigerator, operation method of freezing refrigerator | |
| CN207487220U (en) | A kind of horizontal frostless two-temperature freezer | |
| CN108413689A (en) | A kind of horizontal frostless two-temperature freezer with double round robin cooling system | |
| CN107806732A (en) | A kind of adaptive frost-free refrigerator | |
| CN203744643U (en) | Device for assisting in electric heating defrosting through air outside refrigerated storage | |
| CN114413416B (en) | Defrosting control method for multi-split air conditioner, storage medium and multi-split air conditioner | |
| CN206377910U (en) | Energy-saving cold storage cabinet | |
| CN202304191U (en) | Air cooling refrigerator | |
| US11719474B2 (en) | Refrigeration cabinet having two evaporators and operation method of the same | |
| CN205102485U (en) | Domestic refrigerator with function is retrieved to cold volume | |
| CN108007042A (en) | A kind of horizontal frostless two-temperature freezer | |
| CN209131224U (en) | A kind of vacuum freshness retaining refrigerator | |
| CN203629182U (en) | Full fresh air frost-free cryogenic cooling fan | |
| CN207163054U (en) | A kind of refrigerator with natural cooling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |