CN209399632U - Multipurpose alternating temperature energy-saving refrigerator - Google Patents

Multipurpose alternating temperature energy-saving refrigerator Download PDF

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Publication number
CN209399632U
CN209399632U CN201821714823.0U CN201821714823U CN209399632U CN 209399632 U CN209399632 U CN 209399632U CN 201821714823 U CN201821714823 U CN 201821714823U CN 209399632 U CN209399632 U CN 209399632U
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CN
China
Prior art keywords
valve
alternating temperature
refrigerator
condenser
temperature case
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 - Fee Related
Application number
CN201821714823.0U
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Chinese (zh)
Inventor
黄浩强
黄立胜
许晨
曾庆乐
陆杰宏
周龙
黄展鹏
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.)
Guangzhou Light Industry Advanced Technical School (guangzhou Light Industry Technical College Guangzhou Light Industry Advanced Vocational And Technical Training Institute)
Original Assignee
Guangzhou Light Industry Advanced Technical School (guangzhou Light Industry Technical College Guangzhou Light Industry Advanced Vocational And Technical Training Institute)
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
Application filed by Guangzhou Light Industry Advanced Technical School (guangzhou Light Industry Technical College Guangzhou Light Industry Advanced Vocational And Technical Training Institute) filed Critical Guangzhou Light Industry Advanced Technical School (guangzhou Light Industry Technical College Guangzhou Light Industry Advanced Vocational And Technical Training Institute)
Priority to CN201821714823.0U priority Critical patent/CN209399632U/en
Application granted granted Critical
Publication of CN209399632U publication Critical patent/CN209399632U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to refrigerator art, specifically multipurpose alternating temperature energy-saving refrigerator, including coolant circulating system, refrigerator and alternating temperature case, coolant circulating system includes the compressor connected by refrigerant pipeline, condenser, first throttling device, evaporator of refrigerator, second throttling device, alternating temperature case heat exchanger and the valve one being arranged on refrigerant pipeline, valve two, valve three, valve four, valve five and valve six, wherein compressor outlet and valve one, condenser, valve two, first throttling device, evaporator of refrigerator and compressor inlet are in turn connected to form circuit, compressor outlet also with valve three, alternating temperature case heat exchanger, valve four, the import of condenser is sequentially connected, the outlet of condenser also with valve five, second throttling device, alternating temperature case heat exchanger, valve six, the import of evaporator of refrigerator is sequentially connected.The utility model increases an alternating temperature case on the basis of refrigerator, the waste heat which can be generated using refrigeration for refrigerator, and can use as Yogurt making machine.

Description

Multipurpose alternating temperature energy-saving refrigerator
Technical field
The utility model belongs to refrigerator art, specifically multipurpose alternating temperature energy-saving refrigerator.
Background technique
Currently, refrigerator is mainly used for the low temperature storage (including refrigeration and freezing) to object, function is more single, Er Qiebing The waste heat that the high temperature and pressure refrigerant of header compressor discharge contains, is directly discharged to slattern in environment, and the biggish energy is caused to damage It loses.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide multipurpose alternating temperature energy-saving refrigerator, An alternating temperature case is increased on the basis of refrigerator, which can heat or chilled goods as Yogurt making machine so as to making With, and the waste heat that the alternating temperature case can be generated using refrigerator, additionally it is possible to increase the thermal efficiency of refrigerator.
In order to solve the above technical problems, the utility model multipurpose alternating temperature energy-saving refrigerator the technical solution adopted is that:
Multipurpose alternating temperature energy-saving refrigerator, including coolant circulating system, refrigerator and alternating temperature case, the coolant circulating system packet Include compressor, the condenser, first throttling device, evaporator of refrigerator, second throttling device, alternating temperature case connected by refrigerant pipeline Heat exchanger and the valve one being arranged on refrigerant pipeline, valve two, valve three, valve four, valve five and valve six, wherein compressor outlet and valve One, condenser, valve two, first throttling device, evaporator of refrigerator and compressor inlet are in turn connected to form circuit, compressor outlet Import also with valve three, alternating temperature case heat exchanger, valve four, condenser is sequentially connected, and the outlet of condenser also throttles with valve five, second The import of device, alternating temperature case heat exchanger, valve six, evaporator of refrigerator is sequentially connected.
It is preferred that the multipurpose alternating temperature energy-saving refrigerator further includes controller and can detect the alternating temperature case, ice respectively The temperature controller of the temperature inside the box, the valve one, valve two, valve three, valve four, valve five and valve six are solenoid valve, and the controller can The switch state of the valve one, valve two, valve three, valve four, valve five or valve six is controlled according to temperature controller testing result, and described in control The working condition of compressor.
It is preferred that the outlet of the condenser is additionally provided with device for drying and filtering.
It is preferred that the valve four is check valve, the import of check valve is towards the alternating temperature case heat exchanger, the outlet court of check valve Import to the condenser.
When refrigerator work mode, controller control valve one, valve two are opened, and valve three, valve four, valve five and valve six are closed, from pressure The high temperature and pressure refrigerant that contracting machine exports out is introduced into condenser and carries out condensation heat release, is then depressured and saves through first throttling device After stream, it is back to compressor inlet after carrying out absorption refrigeration to refrigerator into evaporator of refrigerator, alternating temperature case does not work at this time.
When Yogurt making machine case operating mode on the rocks, firstly, controller control valve three, valve four, valve two are opened, valve one, valve five, valve Six close, and the high temperature and pressure refrigerant come out from compressor outlet first carries out heat release heating to alternating temperature case through alternating temperature case heat exchanger, so After enter back into condenser and carry out condensation heat release, then after first throttling device decompression throttling, into evaporator of refrigerator to refrigerator It is back to compressor inlet after carrying out absorption refrigeration, after alternating temperature case is heated to set temperature (preferably 40 DEG C), passes through control Device control processed makes the temperature of alternating temperature case be maintained at the set temperature and reaches setting time (preferably 6 hours), so that in alternating temperature case Yoghourt raw material, which sufficiently ferments, is made Yoghourt, and then, controller control valve one, valve five, valve six are opened, and valve two, valve three, valve four close It closes, the high temperature and pressure refrigerant come out from compressor outlet is introduced into condenser and carries out condensation heat release, then through second throttling device Decompression throttling carries out absorption refrigeration to alternating temperature case subsequently into alternating temperature case heat exchanger, enters back into evaporator of refrigerator and carry out to refrigerator It is back to compression import after absorption refrigeration, after alternating temperature case is cooled to set temperature (preferably 0 DEG C), makes to become by controller control The temperature of incubator is maintained at the set temperature, to refrigerate to the Yoghourt made.
The utility model multipurpose alternating temperature energy-saving refrigerator, increases an alternating temperature case on the basis of refrigerator, the alternating temperature case It can heat or chilled goods as Yogurt making machine so as to use, the waste heat generated when by alternating temperature case to refrigeration for refrigerator carries out Recycling realizes the Waste Heat Recovery and utilization of refrigerator, additionally it is possible to increase to realize the function of yogurt production and heat preservation well The thermal efficiency of refrigerator.
It is described further below with reference to effect of the attached drawing to the design of the utility model, specific structure and generation, with It is completely understood by the purpose of this utility model, feature and effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model multipurpose alternating temperature energy-saving refrigerator;
Refrigerant flows to status diagram when Fig. 2 is refrigerator work mode in embodiment;
Fig. 3 is that refrigerant flows to status diagram when alternating temperature case yoghourt under Yogurt making machine case operating mode on the rocks in embodiment;
Fig. 4 is that refrigerant flows to state signal when alternating temperature case refrigerates Yoghourt under Yogurt making machine case operating mode on the rocks in embodiment Figure.
Wherein: valve 1, valve 22, valve 33, valve 44, valve 55, valve 66, refrigerator 7, evaporator of refrigerator 71, alternating temperature case 8, Alternating temperature case heat exchanger 81, compressor 9, condenser 10, first throttling device 11, second throttling device 12, refrigerant pipeline 13 are dry Filter 14.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that saying that the specific embodiment of description is used only for explaining herein The utility model is not used to limit the utility model.
As shown in Figure 1, multipurpose alternating temperature energy-saving refrigerator, including coolant circulating system, refrigerator 7 and alternating temperature case 8, it is described cold Matchmaker's circulatory system includes the compressor 9, condenser 10, first throttling device 11, evaporator of refrigerator connected by refrigerant pipeline 13 71, second throttling device 12, alternating temperature case heat exchanger 81 and the valve 1 being arranged on refrigerant pipeline 13, valve 22, valve 33, valve 44, valve 55 and valve 66, wherein the outlet of compressor 9 is steamed with valve 1, condenser 10, valve 22, first throttling device 11, refrigerator Hair device 71 and 9 import of compressor are in turn connected to form circuit, the outlet of compressor 9 also with valve 33, alternating temperature case heat exchanger 81, valve four 4, the import of condenser 10 is sequentially connected, the outlet of condenser 10 also with valve 55, second throttling device 12, alternating temperature case heat exchanger 81, the import of valve 66, evaporator of refrigerator 71 is sequentially connected, wherein valve 44 is check valve, and the import of check valve is towards the change Incubator heat exchanger 81, the import of the outlet of check valve towards the condenser 10.
It is preferred that the multipurpose alternating temperature energy-saving refrigerator further include controller and can detect respectively the alternating temperature case 8, The temperature controller of temperature in refrigerator 7, the valve 1, valve 22, valve 33, valve 44, valve 55 and valve 66 are solenoid valve, the control Device processed can control the switch of the valve 1, valve 22, valve 33, valve 44, valve 55 or valve 66 according to temperature controller testing result State, and control the working condition of the compressor 9.
It is preferred that the outlet of the condenser 10 is additionally provided with device for drying and filtering 14.
When refrigerator work mode, controller control valve 1, valve 22 are opened, and valve 33, valve 44, valve 55 and valve 66 close It closes, as shown in Fig. 2, being introduced into condenser 10 from the high temperature and pressure refrigerant that the outlet of compressor 9 comes out and carrying out condensation heat release, then After the decompression throttling of first throttling device 11, compressor 9 is back to after carrying out absorption refrigeration to refrigerator 7 into evaporator of refrigerator 71 Import, alternating temperature case 8 does not work at this time.
When Yogurt making machine case operating mode on the rocks, firstly, controller control valve 33, valve 44, valve 22 are opened, valve 1, valve 55, valve 66 is closed, as shown in figure 3, from the high temperature and pressure refrigerant that the outlet of compressor 9 comes out, it is first right through alternating temperature case heat exchanger 81 Alternating temperature case 8 carries out heat release heating, then enters back into condenser 10 and carries out condensation heat release, is then depressured and saves through first throttling device 11 After stream, it is back to 9 import of compressor after carrying out absorption refrigeration to refrigerator 7 into evaporator of refrigerator 71, to 8 heat temperature raising of alternating temperature case To after set temperature (preferably 40 DEG C), so that the temperature of alternating temperature case 8 is maintained at the set temperature by controller control and reach setting Time (preferably 6 hours), so that the Yoghourt raw material in alternating temperature case 8 sufficiently ferments and Yoghourt is made, then, controller control valve 1, Valve 55, valve 66 are opened, and valve 22, valve 33, valve 44 are closed, as shown in figure 4, the high temperature and pressure come out from the outlet of compressor 9 is cold Matchmaker is introduced into condenser 10 and carries out condensation heat release, is then depressured and throttles through second throttling device 12, exchanges heat subsequently into alternating temperature case Device 81 to alternating temperature case 8 carry out absorption refrigeration, enter back into evaporator of refrigerator 71 to refrigerator 7 carry out absorption refrigeration after be back to compress into Mouthful, after alternating temperature case 8 is cooled to set temperature (preferably 0 DEG C), so that the temperature of alternating temperature case 8 is maintained at this by controller control and set Temperature is determined, to refrigerate to the Yoghourt made.
In use process, can also according to personal needs, by controller real-time control valve 1, valve 22, valve 33, The opening and closing of valve 44, valve 55 and valve 66 are varied as desired change Temperature of Warm Case.
In this specification, the black arrow in each attached drawing refers to the flow direction of refrigerant.
The utility model multipurpose alternating temperature energy-saving refrigerator, increases an alternating temperature case 8, the alternating temperature on the basis of refrigerator 7 Case 8 can heat or chilled goods as Yogurt making machine so as to use, the waste heat generated when by alternating temperature case 8 to refrigeration for refrigerator Recycling is carried out to realize the function of yogurt production and heat preservation.In addition, alternating temperature case other than using as Yogurt making machine, can also be used Make the other functions such as heating defrosting or fresh-keeping and cold storage, realizes the Waste Heat Recovery and utilization of refrigerator well, additionally it is possible to increase ice The thermal efficiency of case.
The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different shapes Formula is realized, however it is not limited to this specification described embodiment.On the contrary, purpose of providing these embodiments is makes to this reality Understanding with novel disclosure is more thorough and comprehensive.

Claims (4)

1. multipurpose alternating temperature energy-saving refrigerator, which is characterized in that including coolant circulating system, refrigerator and alternating temperature case, the refrigerant The circulatory system includes the compressor connected by refrigerant pipeline, condenser, first throttling device, evaporator of refrigerator, the second throttling Device, alternating temperature case heat exchanger and the valve one being arranged on refrigerant pipeline, valve two, valve three, valve four, valve five and valve six, wherein pressing The outlet of contracting machine is in turn connected to form back with valve one, condenser, valve two, first throttling device, evaporator of refrigerator and compressor inlet Road, import of the compressor outlet also with valve three, alternating temperature case heat exchanger, valve four, condenser are sequentially connected, the outlet of condenser also with The import of valve five, second throttling device, alternating temperature case heat exchanger, valve six, evaporator of refrigerator is sequentially connected.
2. multipurpose alternating temperature energy-saving refrigerator according to claim 1, which is characterized in that the multipurpose alternating temperature energy-saving refrigerator It further include controller and the temperature controller that the alternating temperature case, ice the temperature inside the box can be detected respectively, the valve one, valve two, valve Three, valve four, valve five and valve six are solenoid valve, and the controller can control the valve one, valve according to temperature controller testing result Two, the switch state of valve three, valve four, valve five or valve six, and control the working condition of the compressor.
3. multipurpose alternating temperature energy-saving refrigerator according to claim 1, which is characterized in that the outlet of the condenser is additionally provided with Device for drying and filtering.
4. multipurpose alternating temperature energy-saving refrigerator according to claim 1, which is characterized in that the valve four is check valve, unidirectionally The import of valve is towards the alternating temperature case heat exchanger, the import of the outlet of check valve towards the condenser.
CN201821714823.0U 2018-10-22 2018-10-22 Multipurpose alternating temperature energy-saving refrigerator Expired - Fee Related CN209399632U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821714823.0U CN209399632U (en) 2018-10-22 2018-10-22 Multipurpose alternating temperature energy-saving refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821714823.0U CN209399632U (en) 2018-10-22 2018-10-22 Multipurpose alternating temperature energy-saving refrigerator

Publications (1)

Publication Number Publication Date
CN209399632U true CN209399632U (en) 2019-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579404A (en) * 2018-10-22 2019-04-05 广州市轻工高级技工学校 A kind of multipurpose alternating temperature energy-saving refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579404A (en) * 2018-10-22 2019-04-05 广州市轻工高级技工学校 A kind of multipurpose alternating temperature energy-saving refrigerator

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190917

Termination date: 20201022