CN202734367U - Refrigerating circuit and refrigerating equipment using heat of condensation to defrost - Google Patents

Refrigerating circuit and refrigerating equipment using heat of condensation to defrost Download PDF

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Publication number
CN202734367U
CN202734367U CN 201220323855 CN201220323855U CN202734367U CN 202734367 U CN202734367 U CN 202734367U CN 201220323855 CN201220323855 CN 201220323855 CN 201220323855 U CN201220323855 U CN 201220323855U CN 202734367 U CN202734367 U CN 202734367U
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CN
China
Prior art keywords
condensation
evaporimeter
bypass pipe
utilizes
refrigerating circuit
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 - Lifetime
Application number
CN 201220323855
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Chinese (zh)
Inventor
刘建如
戚斐斐
陶海波
蒋继安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Haier Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN 201220323855 priority Critical patent/CN202734367U/en
Application granted granted Critical
Publication of CN202734367U publication Critical patent/CN202734367U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a refrigerating circuit and a refrigerating equipment using heat of condensation to defrost. The refrigerating circuit using heat of condensation to defrost comprises a compressor, a condenser, a capillary tube, and an evaporator, and further comprises an electromagnetic valve and a condensation by-pass pipe. The condensation by-pass pipe is arranged on the evaporator, the outlet of the compressor, the inlet of the condenser and the inlet of the condensation by-pass pipe are respectively connected with the electromagnetic valve. The outlet of the condensation by-pass pipe is connected to the inlet of the evaporator through the capillary tube, the outlet of the evaporator is connected with the inlet of the compressor, and the outlet of the condensation by-pass pipe is connected with the pipe between the condenser and the capillary tube. A flow path of the condenser is closed by the electromagnetic valve, and refrigerant defrosts the evaporator after discharging heat through the condensation by-pass pipe, and then enters the evaporator. The condensation by-pass pipe utilizes the heat of the condensation of the refrigerant to defrost the evaporator, and achieves the effects of reducing the defrosting energy consumption of refrigerating circuit which utilizes the heat of the condensation to defrost so as to reduce energy consumption of the refrigerating equipment.

Description

Utilize refrigerating circuit and the refrigeration plant of condensation heat defrosting
Technical field
The utility model relates to refrigerating plant, relates in particular to a kind of refrigerating circuit and refrigeration plant that utilizes the condensation heat defrosting.
Background technology
At present, indispensable household electrical appliance in people's daily life such as refrigeration plant (such as refrigerator or antistaling cabinet).Refrigerating circuit in the refrigeration plant comprises the parts such as compressor, condenser, capillary and evaporimeter that link together, and refrigeration plant is after long-term the use, and frost will appear in evaporator surface, thereby affect the refrigerating efficiency of refrigeration plant.Usually at evaporimeter electrical heating wire is set in the prior art, when frost occurring on the evaporimeter, electrical heating wire energising heat release is carried out defrost to evaporimeter and is processed.For reaching the purpose that defrosts fully, certainly will require the actual distribute heat of electrical heating wire to be greater than defrosting institute calorific requirement, cause the defrosting energy consumption of refrigeration plant in the prior art larger.
Summary of the invention
The utility model provides a kind of refrigerating circuit and refrigeration plant that utilizes the condensation heat defrosting, in order to solve the larger defective of defrosting energy consumption of refrigeration plant in the prior art, realize reducing the defrosting energy consumption of the refrigerating circuit that utilizes the condensation heat defrosting, to reduce the whole energy consumption of refrigeration plant.
The utility model provides a kind of refrigerating circuit that utilizes the condensation heat defrosting, comprises compressor, condenser, capillary and evaporimeter, also comprises magnetic valve and condensation bypass pipe; Described condensation bypass pipe is arranged on the described evaporimeter, the outlet of described compressor, the import of condenser and the import of condensate pans passage of being connected are connected with described magnetic valve respectively, the outlet of described condenser is connected with the import of described evaporimeter by described capillary, the outlet of described evaporimeter is connected with the import of described compressor, and the outlet of described condensation bypass pipe is connected on described condenser and the described intercapillary pipeline.
The refrigerating circuit that utilizes the condensation heat defrosting that the utility model provides, by magnetic valve condenser is connected with compressor with the condensation bypass pipe, can control easily the flow direction of refrigerant, the condensation bypass pipe is arranged on the evaporimeter, in normal process of refrigerastion, by the stream of closed electromagnetic valve condensation bypass pipe, refrigerant enters into evaporimeter through condenser and freezes; In defrost process, stream by the closed electromagnetic valve condenser, refrigerant carries out entering into evaporimeter after defrost is processed to evaporimeter through the heat release of condensation bypass pipe again, the condensation bypass pipe utilizes the condensation heat of refrigerant that evaporimeter is carried out defrost and processes, simultaneously, the refrigerant that flows out from the condensation bypass pipe enters into evaporimeter and proceeds refrigeration, need not to carry out defrost to effectively reduce the defrosting energy consumption by the electrical heating wire power consumption on the one hand, on the other hand, evaporimeter is proceeded refrigeration in defrost process, weaken because defrost causes the temperature in the refrigeration plant and raise, realization has reduced the defrosting energy consumption of the refrigerating circuit that utilizes the condensation heat defrosting, to reduce the whole energy consumption of refrigeration plant.
The aforesaid refrigerating circuit that utilizes condensation heat defrosting, described condensation bypass pipe be looped around described evaporimeter around.
The aforesaid refrigerating circuit that utilizes the condensation heat defrosting, described condensation bypass pipe is embedded on the described evaporimeter.
The aforesaid refrigerating circuit that utilizes the condensation heat defrosting, described condensation bypass pipe is attached on the surface of described evaporimeter.
The aforesaid refrigerating circuit that utilizes the condensation heat defrosting, described condensation bypass pipe is the coiled structure.
The aforesaid refrigerating circuit that utilizes the condensation heat defrosting, described condensation bypass pipe interts in the fin of described evaporimeter.
The utility model provides a kind of refrigeration plant, comprises the aforesaid refrigerating circuit that utilizes the condensation heat defrosting.
The refrigeration plant that the utility model provides, by magnetic valve condenser is connected with compressor with the condensation bypass pipe, can control easily the flow direction of refrigerant, the condensation bypass pipe is arranged on the evaporimeter, in normal process of refrigerastion, by the stream of closed electromagnetic valve condensation bypass pipe, refrigerant enters into evaporimeter through condenser and freezes; In defrost process, stream by the closed electromagnetic valve condenser, refrigerant carries out entering into evaporimeter after defrost is processed to evaporimeter through the heat release of condensation bypass pipe again, the condensation bypass pipe utilizes the condensation heat of refrigerant that evaporimeter is carried out defrost and processes, simultaneously, the refrigerant that flows out from the condensation bypass pipe enters into evaporimeter and proceeds refrigeration, need not to carry out defrost to effectively reduce the defrosting energy consumption by the electrical heating wire power consumption on the one hand, on the other hand, evaporimeter is proceeded refrigeration in defrost process, weaken because defrost causes the temperature in the refrigeration plant and raise, realization has reduced the defrosting energy consumption of the refrigerating circuit that utilizes the condensation heat defrosting, to reduce the whole energy consumption of refrigeration plant.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that the utility model utilizes the refrigerating circuit embodiment of condensation heat defrosting;
Fig. 2 is the assembling schematic diagram one that the utility model utilizes condensation bypass pipe and evaporimeter among the refrigerating circuit embodiment of condensation heat defrosting;
Fig. 3 is the assembling schematic diagram two that the utility model utilizes condensation bypass pipe and evaporimeter among the refrigerating circuit embodiment of condensation heat defrosting.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation that the utility model utilizes the refrigerating circuit embodiment of condensation heat defrosting.As shown in Figure 1, present embodiment utilizes the refrigerating circuit of condensation heat defrosting, comprises compressor 1, condenser 2, capillary 3 and evaporimeter 4, also comprises magnetic valve 5 and condensation bypass pipe 6; Condensation bypass pipe 6 is arranged on the evaporimeter 4, the import that the import of the outlet of compressor 1, condenser 2 is connected with the condensate pans passage is connected with magnetic valve 5 respectively, the outlet of condenser 2 is connected with the import of evaporimeter 4 by capillary 3, the outlet of evaporimeter 4 is connected with the import of compressor 1, and the outlet of condensation bypass pipe 6 is connected on the pipeline between condenser 2 and the capillary 3.
Particularly, present embodiment utilizes the refrigerating circuit of condensation heat defrosting to be provided with condensation bypass pipe 6 at evaporimeter 4, and condensation bypass pipe 6 can utilize the condensation heat of refrigerant that evaporimeter 4 is carried out defrost and process.Concrete: in normal process of refrigerastion, magnetic valve 5 cuts out the stream of condensation bypass pipe 6 and opens the stream of condenser 2, the refrigerant of output enters into evaporimeter 4 through condenser 2, capillary 3 in the compressor 1, and is last, and the refrigerant that flows out in the evaporimeter 4 flow back in the compressor 1; When needs defrost processing to evaporimeter 4, magnetic valve 5 opens the stream of condensation bypass pipe 6 and cuts out the stream of condenser 2, the refrigerant of output enters into evaporimeter 4 through condensation bypass pipe 6, capillary 3 in the compressor 1, at last, the refrigerant that flows out in the evaporimeter 4 flow back in the compressor 1, in this process, the refrigerant that flow in the condensation bypass pipe 6 will discharge cool solidifying heat, process thereby carry out defrost by 6 pairs of evaporimeters of condensation bypass pipe 4.Present embodiment utilizes the refrigerating circuit of condensation heat defrosting in defrost process, need not to adopt electrical heating wire that evaporimeter 4 is carried out defrost and processes, and can effectively carry out defrost to evaporimeter 4 by the condensation heat of utilizing refrigerant and process, and effectively reduces power consumption; In addition, the refrigerant that flows out from condensation bypass pipe 6 will enter into evaporimeter 4 by capillary 3 again, make evaporimeter 4 processing of freezing, and cause temperature recovery degree in the refrigeration plant thereby weakened because of evaporimeter 4 defrosts.
Wherein, present embodiment utilizes that the assembling mode of evaporimeter 4 and condensation bypass pipe 6 can adopt various ways in the refrigerating circuit of condensation heat defrosting.
As shown in Figure 2, the condensation bypass pipe 6 in the present embodiment be looped around evaporimeter 4 around.Concrete, top import and export and bottom return air place that evaporimeter 4 easy frosting positions mainly are evaporimeters 4, condensation bypass pipe 6 arranges that around 4 one weeks of evaporimeter condensation bypass pipe 6 can effectively heat defrost to the upper and lower of evaporimeter 4.Wherein, condensation bypass pipe 6 can be embedded on the evaporimeter 4, also can place the outside all around of evaporimeter 4.
As shown in Figure 3, the condensation bypass pipe 6 in the present embodiment is attached on the surface of evaporimeter 4.Concrete, in order to shorten the time of defrosting, strengthening defrosting effect, present embodiment utilizes the refrigerating circuit of condensation heat defrosting at a side surface of evaporimeter 4 condensation bypass pipe 6 to be set, and preferred, condensation bypass pipe 6 can be the coiled structure.Wherein, condensation bypass pipe 6 can intert in the fin of evaporimeter 4, also can the external outside at evaporimeter 4.
Present embodiment utilizes the refrigerating circuit of condensation heat defrosting, by magnetic valve condenser is connected with compressor with the condensation bypass pipe, can control easily the flow direction of refrigerant, the condensation bypass pipe is arranged on the evaporimeter, in normal process of refrigerastion, by the stream of closed electromagnetic valve condensation bypass pipe, refrigerant enters into evaporimeter through condenser and freezes; In defrost process, stream by the closed electromagnetic valve condenser, refrigerant carries out entering into evaporimeter after defrost is processed to evaporimeter through the heat release of condensation bypass pipe again, the condensation bypass pipe utilizes the condensation heat of refrigerant that evaporimeter is carried out defrost and processes, simultaneously, the refrigerant that flows out from the condensation bypass pipe enters into evaporimeter and proceeds refrigeration, need not to carry out defrost to effectively reduce the defrosting energy consumption by the electrical heating wire power consumption on the one hand, on the other hand, evaporimeter is proceeded refrigeration in defrost process, weaken because defrost causes the temperature in the refrigeration plant and raise, realization has reduced the defrosting energy consumption of the refrigerating circuit that utilizes the condensation heat defrosting, to reduce the whole energy consumption of refrigeration plant.
The utility model also provides a kind of refrigeration plant, comprises the refrigerating circuit that utilizes the condensation heat defrosting.
Particularly, the refrigerating circuit that utilizes condensation heat defrosting in the present embodiment can adopt the utility model to utilize the refrigerating circuit that utilizes the condensation heat defrosting among the refrigerating circuit embodiment of condensation heat defrosting, its concrete structure can utilize the refrigerating circuit embodiment of condensation heat defrosting and the record of accompanying drawing 1-Fig. 3 referring to the utility model, does not repeat them here.
The present embodiment refrigeration plant, by magnetic valve condenser is connected with compressor with the condensation bypass pipe, can control easily the flow direction of refrigerant, the condensation bypass pipe is arranged on the evaporimeter, in normal process of refrigerastion, by the stream of closed electromagnetic valve condensation bypass pipe, refrigerant enters into evaporimeter through condenser and freezes; In defrost process, stream by the closed electromagnetic valve condenser, refrigerant carries out entering into evaporimeter after defrost is processed to evaporimeter through the heat release of condensation bypass pipe again, the condensation bypass pipe utilizes the condensation heat of refrigerant that evaporimeter is carried out defrost and processes, simultaneously, the refrigerant that flows out from the condensation bypass pipe enters into evaporimeter and proceeds refrigeration, need not to carry out defrost to effectively reduce the defrosting energy consumption by the electrical heating wire power consumption on the one hand, on the other hand, evaporimeter is proceeded refrigeration in defrost process, weaken because defrost causes the temperature in the refrigeration plant and raise, realization has reduced the defrosting energy consumption of the refrigerating circuit that utilizes the condensation heat defrosting, to reduce the whole energy consumption of refrigeration plant.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (7)

1. a refrigerating circuit that utilizes the condensation heat defrosting comprises compressor, condenser, capillary and evaporimeter, it is characterized in that, also comprises magnetic valve and condensation bypass pipe; Described condensation bypass pipe is arranged on the described evaporimeter, the outlet of described compressor, the import of condenser and the import of condensate pans passage of being connected are connected with described magnetic valve respectively, the outlet of described condenser is connected with the import of described evaporimeter by described capillary, the outlet of described evaporimeter is connected with the import of described compressor, and the outlet of described condensation bypass pipe is connected on described condenser and the described intercapillary pipeline.
2. the refrigerating circuit that utilizes condensation heat defrosting according to claim 1 is characterized in that, described condensation bypass pipe be looped around described evaporimeter around.
3. the refrigerating circuit that utilizes the condensation heat defrosting according to claim 2 is characterized in that described condensation bypass pipe is embedded on the described evaporimeter.
4. the refrigerating circuit that utilizes the condensation heat defrosting according to claim 1 is characterized in that described condensation bypass pipe is attached on the surface of described evaporimeter.
5. the refrigerating circuit that utilizes the condensation heat defrosting according to claim 4 is characterized in that described condensation bypass pipe is the coiled structure.
6. according to claim 4 or the 5 described refrigerating circuits that utilize condensation heat defrosting, it is characterized in that described condensation bypass pipe interts in the fin of described evaporimeter.
7. a refrigeration plant is characterized in that, comprises arbitrary described refrigerating circuit that utilizes the condensation heat defrosting such as claim 1-6.
CN 201220323855 2012-07-06 2012-07-06 Refrigerating circuit and refrigerating equipment using heat of condensation to defrost Expired - Lifetime CN202734367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220323855 CN202734367U (en) 2012-07-06 2012-07-06 Refrigerating circuit and refrigerating equipment using heat of condensation to defrost

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220323855 CN202734367U (en) 2012-07-06 2012-07-06 Refrigerating circuit and refrigerating equipment using heat of condensation to defrost

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Publication Number Publication Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106642853A (en) * 2015-11-02 2017-05-10 杭州三花家电热管理系统有限公司 Water heater system and heat exchange method of water heater system
CN106871512A (en) * 2017-02-27 2017-06-20 苏州三星电子有限公司 A kind of defrosting system of refrigerator
CN109900039A (en) * 2017-12-08 2019-06-18 合肥华凌股份有限公司 Pipe-line system and refrigerator for refrigerator
CN110285616A (en) * 2019-06-06 2019-09-27 青岛海尔电冰箱有限公司 The control method of refrigerator
CN110542273A (en) * 2019-09-02 2019-12-06 仲恺农业工程学院 heat pump system and graded defrosting start-stop judgment method thereof
CN110860178A (en) * 2019-12-11 2020-03-06 佛山市高明区高级技工学校 Oil mist removing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106642853A (en) * 2015-11-02 2017-05-10 杭州三花家电热管理系统有限公司 Water heater system and heat exchange method of water heater system
CN106871512A (en) * 2017-02-27 2017-06-20 苏州三星电子有限公司 A kind of defrosting system of refrigerator
CN109900039A (en) * 2017-12-08 2019-06-18 合肥华凌股份有限公司 Pipe-line system and refrigerator for refrigerator
CN110285616A (en) * 2019-06-06 2019-09-27 青岛海尔电冰箱有限公司 The control method of refrigerator
CN110285616B (en) * 2019-06-06 2021-04-23 青岛海尔电冰箱有限公司 Control method of refrigerator
CN110542273A (en) * 2019-09-02 2019-12-06 仲恺农业工程学院 heat pump system and graded defrosting start-stop judgment method thereof
CN110860178A (en) * 2019-12-11 2020-03-06 佛山市高明区高级技工学校 Oil mist removing device

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Granted publication date: 20130213