CN203501573U - Refrigeration system with hot-fluorine defrosting function - Google Patents
Refrigeration system with hot-fluorine defrosting function Download PDFInfo
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- CN203501573U CN203501573U CN201320456637.2U CN201320456637U CN203501573U CN 203501573 U CN203501573 U CN 203501573U CN 201320456637 U CN201320456637 U CN 201320456637U CN 203501573 U CN203501573 U CN 203501573U
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- refrigeration system
- heat exchange
- delivery outlet
- input port
- hot
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model discloses a refrigeration system with a hot-fluorine defrosting function. An outlet of an expansion valve is connected with inlets of at least two sets of evaporation discharging pipes respectively through pipelines, and the evaporation discharging pipes are arranged side by side; outlets of the evaporation discharging pipes are connected with an inlet of a compressor through pipelines; a branch pipeline arranged at an outlet of an oil separator is connected with the outlets of the evaporation discharging pipes through a first electromagnetic valve respectively; the inlet of each evaporation discharging pipe is provided with a branch pipeline connected with the inlet of the compressor through a liquid discharging barrel. The refrigeration system with the hot-fluorine defrosting function has the advantages that (1) an energy-saving effect on power saving is achieved, the drying loss degree caused by mistakes is greatly reduced, and the refrigeration effect is better; (2) the advantages of high heat exchange efficiency, reasonable structural design, light weight, high inside smoothness and the like are achieved; compared with a steel discharging pipe, the evaporation discharging pipes can save energy by about 20 percent; (3) the refrigeration system is controlled by a PLC (programmable logic control) electric control system, so that full-automatic refrigeration starting and stopping and automatic hot-fluorine defrosting can be realized.
Description
Technical field
The utility model relates to refrigerating field, especially a kind of refrigeration system with hot fluorine defrosting function.
Background technology
Existing freon refrigeration system generally adopts fan coil pipe type refrigeration, exist power consumption large, the easy drying loss of food, storehouse temperature fluctuation are large, defrosting weak effect, defrosting water easily freezes in fan unit, thereby can reduce the area of fan unit and reduce blowing amount, and the continuous change of ice cube meeting is large, if process not in time, the stuck blower fan of ice cube meeting, causes blower fan to burn phenomenon.
In addition, general seamless steel comb and the copper bar pipe sweat cooling of adopting of existing freon refrigeration system, steel comb weight is large, and heat exchange efficiency is low, and pipeline field making trouble, and pipeline blowdown difficulty, easily causes system jams, and copper bar pipe is expensive, and cost has high input.
Moreover frost and electric heater defrosting are swept in the general employing of Defrost mode of existing freon refrigeration system manually.While sweeping frost, sweep white instrument and easily comb is caused wearing and tearing and destroyed, and be difficult to reach complete defrosting effect.And sweep frost and need to drop into manpower, strengthened cost input; Electric heater defrosting has the shortcoming that power consumption is large.
Finally, general manually refrigeration and the semi-automatic refrigeration of adopting of existing freon refrigeration system, needs people's hand operated in its process of refrigerastion, strengthened the input of cost, and people's hand operated meeting causes and occurs that the probability of accident is larger.
Utility model content
The purpose of this utility model is the defect that overcomes above-mentioned prior art, provide a kind of can automatic defrosting, improve refrigeration, the energy-conservation and refrigeration system with hot fluorine defrosting function that reduces costs.
This technical scheme of using its technical problem of novel solution to take is: the refrigeration system with hot fluorine defrosting function, comprise compressor, oil eliminator, condenser, expansion valve, heat exchange evaporation comb and discharge opeing bucket, the pipeline of described compressor output is connected with the input port of described oil eliminator, the delivery outlet of described oil eliminator is connected with the input port of described condenser by pipeline, the delivery outlet of described condenser is connected with the input port of described expansion by pipeline, the delivery outlet of described expansion valve is connected with the input port that is arranged side by side the described heat exchange evaporation comb of minimum two cover respectively by pipeline, the delivery outlet of described heat exchange evaporation comb is connected with described compressor input port by pipeline, the delivery outlet of described oil eliminator is provided with a lateral and is connected with the delivery outlet of described heat exchange evaporation comb respectively by the first magnetic valve, and described in each, the input port of heat exchange evaporation comb is provided with lateral and is connected with described compressor input port through discharge opeing bucket.By described heat exchange evaporation comb being carried out to " backwash " with described compressor high-temperature high-pressure refrigerant out, defrost.
Described heat exchange evaporation comb is aluminum wrapped calandria.
The delivery outlet of described condenser arranges a lateral and is connected with described discharge opeing bucket through the 9th magnetic valve.
Compared with prior art, the advantage the utlity model has is:
(1) adopted aluminum wrapped calandria, than fan coil evaporimeter, reduced blower fan, thereby reached the energy-saving effect and the drying loss degree that greatly reduces error of economize on electricity, refrigeration is better;
(2) adopted aluminum wrapped calandria, there is heat exchange efficiency high, reasonable in design, lightweight, inside the Pass the advantage such as fineness height, with steel comb relatively can energy-conservation 20% left and right;
(3) can adopt PLC electric control system to control, can realize full-automatic refrigeration start-stop and automatic heating fluorine defrosting.
Accompanying drawing explanation
Fig. 1 is a kind of system construction drawing with the refrigeration system of hot fluorine defrosting function of the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is illustrated.
The refrigeration system with hot fluorine defrosting function, as shown in Figure 1, comprise compressor 1, oil eliminator 2, condenser 4, expansion valve 9, discharge opeing bucket 18 and heat exchange evaporation comb 10 etc., the delivery outlet of described compressor 1 is connected with the input port of described oil eliminator 2 by pipeline, the delivery outlet of described oil eliminator 2 is connected with the input port of described condenser 4 by pipeline, the delivery outlet of described condenser 4 is connected with the input port of described expansion valve 9 with check valve 8 by pipeline, the delivery outlet of described expansion valve 9 is respectively by lateral and the tenth magnetic valve 19 and the 11 magnetic valve 20 and minimum two cover described heat exchange evaporation combs (101, 102) input port connects, described the tenth magnetic valve 19 is connected with described discharge opeing bucket 18 by the 12 magnetic valve 141.Described the 11 magnetic valve 20 is connected with described discharge opeing bucket 18 by the 13 magnetic valve 142.The delivery outlet of described heat exchange evaporation comb 101 and heat exchange evaporation comb 102 is connected with described the first magnetic valve 13 with the 15 magnetic valve 122 by the 14 magnetic valve 121 respectively.Described heat exchange evaporation comb (102,101) is connected with the 7th magnetic valve 16 with described compressor 1 with the 17 magnetic valve 112 by the 16 magnetic valve 111 respectively.Between condenser 4 and check valve 8, set gradually the 4th magnetic valve 5, filter 6 and the 5th magnetic valve 7.By described heat exchange evaporation comb (102,101) being carried out to " backwash " with described compressor 1 high-temperature high-pressure refrigerant out, defrost.Between described discharge opeing bucket 18 and the first magnetic valve 13, the 3rd magnetic valve 15 is set; Between described discharge opeing bucket 18 and compressor 1 entrance, the 7th magnetic valve 16 is set.The delivery outlet of described condenser 4 arranges a lateral and is connected with described discharge opeing bucket 18 through the 9th magnetic valve 17.
The hot fluorine defrosting of the utility model flow process is as follows: wherein, freon refrigerant is got back to compressor 1 from compressor 1 through oil eliminator 2, the first magnetic valve the 13, the 14 magnetic valve 121, heat exchange evaporation comb the 101, the 12 magnetic valve 141, discharge opeing bucket 18, the 7th magnetic valve 16 successively, forms hot fluorine defrosting circulation;
Wherein, freon refrigerant is got back to compressor 1 from compressor 1 through oil eliminator 2, condenser 4, the 4th magnetic valve 5, filter 6 and the 5th magnetic valve 7, check valve 8, expansion valve 9,11 magnetic valves 20, heat exchange evaporation comb the 102, the 16 magnetic valve 111 successively, forms kind of refrigeration cycle;
As described above, it is only preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be that all simple equivalences of doing according to the utility model claim and utility model description change and modify, all still belong in the scope that the utility model patent contains.
Claims (3)
1. the refrigeration system with hot fluorine defrosting function, comprise compressor, oil eliminator, condenser, expansion valve, heat exchange evaporation comb and discharge opeing bucket, the pipeline of described compressor output is connected with the input port of described oil eliminator, the delivery outlet of described oil eliminator is connected with the input port of described condenser by pipeline, the delivery outlet of described condenser is connected with the input port of described expansion by pipeline, it is characterized in that, the delivery outlet of described expansion valve is connected with the input port that is arranged side by side the described heat exchange evaporation comb of minimum two cover respectively by pipeline, the delivery outlet of described heat exchange evaporation comb is connected with described compressor input port by pipeline, the delivery outlet of described oil eliminator is provided with a lateral and is connected with the delivery outlet of described heat exchange evaporation comb respectively by the first magnetic valve, and described in each, the input port of heat exchange evaporation comb is provided with lateral and is connected with described compressor input port through discharge opeing bucket.
2. the refrigeration system with hot fluorine defrosting function as claimed in claim 1, is characterized in that, described heat exchange evaporation comb is aluminum wrapped calandria.
3. the refrigeration system with hot fluorine defrosting function as claimed in claim 1, is characterized in that, the delivery outlet of described condenser arranges a lateral and is connected with described discharge opeing bucket through the 9th magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320456637.2U CN203501573U (en) | 2013-07-29 | 2013-07-29 | Refrigeration system with hot-fluorine defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320456637.2U CN203501573U (en) | 2013-07-29 | 2013-07-29 | Refrigeration system with hot-fluorine defrosting function |
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| Publication Number | Publication Date |
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| CN203501573U true CN203501573U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320456637.2U Expired - Lifetime CN203501573U (en) | 2013-07-29 | 2013-07-29 | Refrigeration system with hot-fluorine defrosting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195106A (en) * | 2017-11-22 | 2018-06-22 | 珠海格力电器股份有限公司 | The control method and device of hot fluorine defrosting refrigerating system, freezer |
| CN110173951A (en) * | 2019-04-30 | 2019-08-27 | 中国联合工程有限公司 | The method of hot working fluid adverse current in liquid supply pipe is prevented when a kind of air-cooler defrosting |
-
2013
- 2013-07-29 CN CN201320456637.2U patent/CN203501573U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195106A (en) * | 2017-11-22 | 2018-06-22 | 珠海格力电器股份有限公司 | The control method and device of hot fluorine defrosting refrigerating system, freezer |
| CN110173951A (en) * | 2019-04-30 | 2019-08-27 | 中国联合工程有限公司 | The method of hot working fluid adverse current in liquid supply pipe is prevented when a kind of air-cooler defrosting |
| CN110173951B (en) * | 2019-04-30 | 2021-01-19 | 中国联合工程有限公司 | Method for preventing hot working medium from flowing reversely in liquid supply pipe during defrosting of air cooler |
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Granted publication date: 20140326 |