CN104676933A - Refrigerating equipment - Google Patents
Refrigerating equipment Download PDFInfo
- Publication number
- CN104676933A CN104676933A CN201510026891.2A CN201510026891A CN104676933A CN 104676933 A CN104676933 A CN 104676933A CN 201510026891 A CN201510026891 A CN 201510026891A CN 104676933 A CN104676933 A CN 104676933A
- Authority
- CN
- China
- Prior art keywords
- refrigerating
- refrigeration plant
- compressor
- plant according
- refrigeration
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 67
- 238000009434 installation Methods 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 abstract description 16
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000005187 foaming Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 235000013611 frozen food Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000006244 Medium Thermal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides refrigerating equipment. The refrigerating equipment comprises a refrigerating system, a secondary refrigerant system and a heat exchanger. The refrigerating system comprises a compressor, a condenser, a throttling device and a refrigerant. The secondary refrigerant system comprises a secondary refrigerant, a pumping device and a cooling pipe. The heat exchanger is internally provided with a first passageway and a second passageway which are independent of each other. The compressor, the condenser, the throttling device and the first passageway are connected successively via a pipeline to form a closed refrigerating passageway, and the refrigerant is capable of flowing circularly inside the refrigerating passageway. The pumping device, the cooling pipe and the second passageway are connected via a pipeline to form a closed secondary refrigerant passageway, and the secondary refrigerant is capable of flowing circularly inside the secondary refrigerant passageway. The refrigerating equipment has the advantages of higher refrigerating capacity, lower energy consumption, smaller refrigerating system capacity and smaller refrigerant filling amount, and maintenance of the refrigerating equipment is facilitated when the refrigerant leaks out due to the fact that only a secondary refrigerant system pipeline is arranged inside a foaming layer.
Description
Technical field
The present invention relates to field of household appliances, more specifically, relate to a kind of refrigeration plant.
Background technology
Existing refrigerator is shown in Fig. 1, comprises the refrigeration system that compressor 1 ˊ, condenser 2 ˊ, capillary 3 ˊ and case inner coil pipe 4 ˊ form, and adopts cold-producing medium decalescence, comes and object heat exchange in case.When reality uses, user requires that refrigerator can have larger refrigerating capacity, can freeze voluminous object at short notice, requires again have lower energy consumption when frozen food stores.
But, when requiring refrigerator to have larger refrigerating capacity, the compressor of relatively high power must be equipped with, but powerful compressor can cause energy consumption in the process of stored frozen large, uneconomical.
In addition, for larger casing, case internal volume is large, and the volume of refrigeration piping is large, cause the groundwater increment of cold-producing medium large, excessive refrigerant perfused amount, such as: the groundwater increment of cold-producing medium R600a or R290 is excessive, can cause potential safety hazard, and when evaporator pipeline is longer, distribution of refrigerant is uneven, easily causes refrigerator upper and lower temperature difference large, makes to hang frost in case uneven; And the refrigeration system of existing refrigerator, foaming layer inside is provided with refrigeration pipe, and the refrigeration pipe being positioned at foaming layer has more solder joint, cold-producing medium easily leaks at solder joint place, and maintenance difficult after leaking, therefore higher to the manufacturing technique requirent of the refrigeration pipe in foaming layer, cause complex manufacturing, cost high.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.
, the object of the invention is to for this reason, a kind of refrigeration plant that can ensure refrigerating capacity, can reduce again energy consumption is provided.
For achieving the above object, The embodiment provides a kind of refrigeration plant, comprising: refrigeration system, comprising: compressor, condenser, throttling arrangement and cold-producing medium; Refrigerating system, comprising: refrigerating medium, pumping installations and cooling tube; And heat exchanger, be provided with separate first passage and second channel in described heat exchanger; Described compressor, described condenser, described throttling arrangement are connected by pipeline successively with described first passage, and the refrigerating channel that composition is closed, described cold-producing medium can at described refrigerating channel internal circulation flow; Described pumping installations, described cooling tube are connected by pipeline with described second channel, and the refrigerating passage that composition is closed, described refrigerating medium can at described refrigerating passage internal circulation flow.
In the above embodiment of the present invention, refrigeration plant not only comprises refrigeration system, also comprise refrigerating system, and refrigeration system and refrigerating system are interacted by heat exchanger, realize the transmission of cold, particularly, under refrigerating state, as: in frozen food process, compressor operating, cold-producing medium is flowed in refrigerating channel, simultaneous pumping device works, refrigerating medium is flowed in refrigerating passage, and flow of refrigerant through first passage time, energy exchange can be carried out with the refrigerating medium flowing through second channel, the cold that cold-producing medium is carried passes to refrigerating medium, the heat that refrigerating medium carries passes to cold-producing medium, when such refrigerating medium flows through cooling tube, can air or foreign object cool to external world, cooling, under compressor shutdown state, the cold that refrigerating medium carries can continue air or foreign object to external world and cool, and makes it keep low-temperature condition.
In above-described embodiment, the compressor of refrigeration system can adopt the compressor with larger refrigerating capacity, when freezing, play the advantage of compressor fast-refrigerating, obtain better refrigerating capacity, realize the object of fast-refrigerating, and under compressor shutdown state, adopt refrigerating system works, play the advantage that refrigerating medium thermal capacitance is large, maintain low-temperature condition, reduce energy consumption during complete machine temperature storage, so namely, ensure that refrigeration plant has good refrigerating capacity, and energy consumption reduces; Meanwhile, because refrigeration system and refrigerating system are separated, therefore, refrigeration system can be simplified, and is reduced by the capacity of refrigeration system, and then decreases the groundwater increment of cold-producing medium, makes the use of refrigeration plant safer; And in foaming layer, only have refrigerating system pipeline, if refrigeration system is revealed, easy to maintenance; In addition, because the specific heat capacity of refrigerating medium is large, the temperature difference in case can be reduced in cyclic process, improve the refrigeration of complete machine.
In addition, the refrigeration plant provided according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described refrigerating system also comprises reservoir, and described reservoir is connected with described refrigerating Tandem.
According to one embodiment of present invention, described cooling tube, described reservoir, described pumping installations are connected by pipeline successively with described second channel.
According to one embodiment of present invention, described refrigeration plant is refrigerator or refrigerator.
According to one embodiment of present invention, described cooling tube coiling is arranged on the inwall of room between described refrigerator or described refrigerator.
According to one embodiment of present invention, described throttling arrangement is capillary.
According to one embodiment of present invention, described throttling arrangement is electric expansion valve.
According to one embodiment of present invention, described throttling arrangement is heating power expansion valve.
According to one embodiment of present invention, described refrigerating medium is saline solution or water.
According to one embodiment of present invention, described compressor is frequency-changeable compressor or invariable frequency compressor.
Additional aspect of the present invention and advantage become obvious by description part below, or are recognized by practice of the present invention.
Accompanying drawing explanation
The advantage of above-mentioned and/or additional aspect of the present invention will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the refrigerator according to correlation technique, and in figure, arrow represents the flow direction of cold-producing medium;
Fig. 2 is the structural representation of the refrigeration plant according to one embodiment of the invention, and in figure, two arrows in left side represent the flow direction of refrigerating medium, and three arrows on right side represent the flow direction of cold-producing medium.
Wherein, the corresponding relation in Fig. 1 between Reference numeral and component names is:
1 ˊ compressor, 2 ˊ condensers, 3 ˊ capillaries, 4 ˊ case inner coil pipes
Corresponding relation in Fig. 2 between Reference numeral and component names is:
1 compressor, 2 condensers, 3 throttling arrangements, 4 heat exchangers, 5 reservoirs, 6 pumping installations, 7 cooling tubes
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here to implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Refrigeration plant is according to some embodiments of the invention described with reference to the accompanying drawings.
As shown in Figure 2, according to a kind of refrigeration plant of embodiment of the present invention confession, comprising: refrigeration system, refrigerating system and the heat exchanger 4 being connected refrigeration system and refrigerating system.
Wherein, refrigeration system comprises: compressor 1, condenser 2, throttling arrangement 3 and cold-producing medium, and refrigerating system comprises: refrigerating medium, pumping installations 6 and cooling tube 7, is provided with separate first passage and second channel in described heat exchanger 4.
Described compressor 1, described condenser 2, described throttling arrangement 3 are connected by pipeline successively with described first passage, and the refrigerating channel that composition is closed, described cold-producing medium can at described refrigerating channel internal circulation flow;
Described pumping installations 6, described cooling tube 7 are connected by pipeline with described second channel, and the refrigerating passage that composition is closed, described refrigerating medium can at described refrigerating passage internal circulation flow.
In the above embodiment of the present invention, refrigeration plant not only comprises refrigeration system, also comprise refrigerating system, and refrigeration system and refrigerating system are interacted by heat exchanger, realize the transmission of cold, particularly, under refrigerating state, as: in frozen food process, compressor operating, cold-producing medium is flowed in refrigerating channel, simultaneous pumping device works, refrigerating medium is flowed in refrigerating passage, and flow of refrigerant through first passage time, energy exchange can be carried out with the refrigerating medium flowing through second channel, the cold that cold-producing medium is carried passes to refrigerating medium, the heat that refrigerating medium carries passes to cold-producing medium, during such refrigerating medium flowing cooling tube, can air or foreign object cool to external world, cooling, under compressor shutdown state, the cold that refrigerating medium carries can continue air or foreign object to external world and cool, and makes it keep low-temperature condition.
In above-described embodiment, the compressor of refrigeration system can adopt the compressor with larger refrigerating capacity, when freezing, play the advantage of compressor fast-refrigerating, obtain better refrigerating capacity, realize the object of fast-refrigerating, and under compressor shutdown state, adopt refrigerating system works, play the advantage that refrigerating medium thermal capacitance is large, maintain low-temperature condition, reduce energy consumption during complete machine temperature storage, so namely, ensure that refrigeration plant has good refrigerating capacity, and energy consumption reduces; Meanwhile, because refrigeration system and refrigerating system are separated, therefore, refrigeration system can be simplified, and is reduced by the capacity of refrigeration system, and then decreases the groundwater increment of cold-producing medium, makes the use of refrigeration plant safer; And in foaming layer, only have refrigerating system pipeline, if refrigeration system is revealed, easy to maintenance; In addition, because the specific heat capacity of refrigerating medium is large, the temperature difference in case can be reduced in cyclic process, improve the refrigeration of complete machine.
Further, as shown in Figure 2, described refrigerating system also comprises reservoir 5, and described reservoir 5 is connected with described refrigerating Tandem, can be used for storing unnecessary refrigerating medium.
In the concrete example shown in Fig. 2, described cooling tube 7, described reservoir 5, described pumping installations 6 are connected by pipeline successively with described second channel.
Refrigeration plant described in the above-mentioned any embodiment of the present invention can be refrigerator, also can be refrigerator, certainly, can also be other equipment, as: air-conditioners etc., do not repeat one by one at this.
In one embodiment, described refrigeration plant is refrigerator, described cooling tube coiling is arranged on the inwall of room between described refrigerator, between such cooling tube and refrigerator, the contact area of the inwall of room is large, good effect of heat exchange, better the cold of refrigerating medium can be passed to room between refrigerator, make the good refrigeration effect of a room.
In first concrete example of the present invention, as shown in Figure 2, described throttling arrangement 3 is capillary.
In second concrete example of the present invention, described throttling arrangement is electric expansion valve.
In the 3rd concrete example of the present invention, described throttling arrangement is heating power expansion valve.
Capillary pipe structure is simple, easy to manufacture, cost is low; Electric expansion valve action response is fast, is applicable to the environment that temperature is lower, and by changing the setting value of the modified temperature of source code of control program, achieve Long-distance Control, electric expansion valve is electromechanical integrated structure, can be used for intelligentized control method; Heating power expansion valve, by the pretightning force of regulating spring, carrys out the setting value of modified temperature, and heating power expansion valve volume little, take up room little.
In some embodiments of the invention, described refrigerating medium is saline solution or deionized water or ethylene glycol solution.It should be noted that, refrigerating medium is not limited to above-mentioned saline solution or deionized water or ethylene glycol solution.
In some embodiments of the invention, described compressor 1 is frequency-changeable compressor or invariable frequency compressor.
In sum, refrigeration plant provided by the invention, comprises refrigeration system and refrigerating system, when freezing, refrigeration system works, realize the object of fast-refrigerating, when machine temperature storage, refrigeration system does not work, adopt refrigerating system works, reduce the energy consumption of complete machine, make refrigeration plant have larger refrigerating capacity, and energy consumption reduces; Meanwhile, refrigeration system can be simplified, reduced by the capacity of refrigeration system, what decrease combustible refrigerant rushes fluence, makes the use of refrigeration plant safer; And owing to only having refrigerating system pipeline in foaming layer, easy to maintenance when refrigeration system is revealed; In addition, because the specific heat capacity of refrigerating medium is large, the temperature difference in case can be reduced in cyclic process, improve the refrigeration of complete machine.
In the present invention, term " is connected ", " connection " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " " concrete example " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a refrigeration plant, is characterized in that, comprising:
Refrigeration system, described refrigeration system comprises: compressor, condenser, throttling arrangement and cold-producing medium;
Refrigerating system, described refrigerating system comprises: refrigerating medium, pumping installations and cooling tube; With
Heat exchanger, is provided with separate first passage and second channel in described heat exchanger;
Wherein, described compressor, described condenser, described throttling arrangement are connected by pipeline successively with described first passage, and the refrigerating channel that composition is closed, described cold-producing medium can at described refrigerating channel internal circulation flow;
Described pumping installations, described cooling tube are connected by pipeline with described second channel, and the refrigerating passage that composition is closed, described refrigerating medium can at described refrigerating passage internal circulation flow.
2. refrigeration plant according to claim 1, is characterized in that,
Described refrigerating system also comprises reservoir, and described reservoir is connected with described refrigerating Tandem.
3. refrigeration plant according to claim 2, is characterized in that,
Described cooling tube, described reservoir, described pumping installations are connected by pipeline successively with described second channel.
4. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described refrigeration plant is refrigerator or refrigerator.
5. refrigeration plant according to claim 4, is characterized in that,
Described cooling tube coiling is arranged on the inwall of room between described refrigerator or described refrigerator.
6. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described throttling arrangement is capillary.
7. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described throttling arrangement is electric expansion valve.
8. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described throttling arrangement is heating power expansion valve.
9. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described refrigerating medium is saline solution or deionized water or ethylene glycol solution.
10. refrigeration plant according to any one of claim 1 to 3, is characterized in that,
Described compressor is frequency-changeable compressor or invariable frequency compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026891.2A CN104676933A (en) | 2015-01-19 | 2015-01-19 | Refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510026891.2A CN104676933A (en) | 2015-01-19 | 2015-01-19 | Refrigerating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104676933A true CN104676933A (en) | 2015-06-03 |
Family
ID=53312324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510026891.2A Pending CN104676933A (en) | 2015-01-19 | 2015-01-19 | Refrigerating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676933A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402976A (en) * | 2015-12-09 | 2016-03-16 | 加西贝拉压缩机有限公司 | Integrated refrigeration refrigerator |
| CN107131669A (en) * | 2017-05-27 | 2017-09-05 | 江苏星星家电科技有限公司 | A kind of refrigerator of application ethylene glycol refrigerating |
| CN110579047A (en) * | 2019-09-24 | 2019-12-17 | 长虹美菱股份有限公司 | secondary refrigerant refrigerating system and modular refrigerator |
| CN112856893A (en) * | 2021-04-01 | 2021-05-28 | 生活易购商业运营管理有限公司 | Low-temperature living body refrigeration equipment |
| CN114279143A (en) * | 2021-12-31 | 2022-04-05 | 广东美的白色家电技术创新中心有限公司 | Refrigerating system and refrigerating equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402976A (en) * | 2015-12-09 | 2016-03-16 | 加西贝拉压缩机有限公司 | Integrated refrigeration refrigerator |
| CN107131669A (en) * | 2017-05-27 | 2017-09-05 | 江苏星星家电科技有限公司 | A kind of refrigerator of application ethylene glycol refrigerating |
| CN110579047A (en) * | 2019-09-24 | 2019-12-17 | 长虹美菱股份有限公司 | secondary refrigerant refrigerating system and modular refrigerator |
| CN112856893A (en) * | 2021-04-01 | 2021-05-28 | 生活易购商业运营管理有限公司 | Low-temperature living body refrigeration equipment |
| CN114279143A (en) * | 2021-12-31 | 2022-04-05 | 广东美的白色家电技术创新中心有限公司 | Refrigerating system and refrigerating equipment |
| CN114279143B (en) * | 2021-12-31 | 2023-10-31 | 广东美的白色家电技术创新中心有限公司 | Refrigerating system and refrigerating equipment |
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Application publication date: 20150603 |
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