CN101113860A - Direct freezing type refrigerator capable of enhancing thermal discharging efficiency of condensator - Google Patents
Direct freezing type refrigerator capable of enhancing thermal discharging efficiency of condensator Download PDFInfo
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- CN101113860A CN101113860A CNA2006100150305A CN200610015030A CN101113860A CN 101113860 A CN101113860 A CN 101113860A CN A2006100150305 A CNA2006100150305 A CN A2006100150305A CN 200610015030 A CN200610015030 A CN 200610015030A CN 101113860 A CN101113860 A CN 101113860A
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Abstract
A direct-cooling type refrigerator for promoting the heat release efficiency of a condenser comprises: a refrigerator shell body formed with cooling spaces, an evaporator used for cooling the cooling spaces, a compressor used for compressing refrigerant supplied by the evaporator, a condenser that is formed along with the rear of the refrigerator shell body and used for condensing the refrigerant compressed by the compressor and a heating pipe that is formed at an extending part of the condenser and used for releasing the heat of the condenser, wherein, an opposite face of a face, which is contacted with the shell body, of the condenser is in face contact with an end part of the heating pipe. The invention can effectively emit the heat hidden in the condenser at a heat insulation part of the refrigerator shell body to promote the heat releasing efficiency and reduce the matching pipe length of the condenser, so as to reduce the filling amount of the refrigerant needed during the freezing circulation and reduce the noise caused by the high temperature refrigerant that flows into the evaporator for operation stopping of the compressor, besides, the invention can shorten the time needed for reaching the condensing pressure required by the condensing effect of the condenser, so as to carry out circulation operation of the refrigerator quietly and rapidly and to promote the energy efficiency.
Description
Technical field
The present invention relates to a kind of direct cooling refrigerator that improves thermal discharging efficiency of condensator.
Background technology
In general, in direct cooling refrigerator, evaporimeter is close to and is formed at refrigerating chamber or refrigerating chamber, or the placing plate self of refrigerating chamber or refrigerating chamber is formed evaporimeter, and refrigerating chamber or refrigerating chamber are directly cooled off.Recently, the indirect cold-room formula of more use refrigerator, above-mentioned indirect cold-room formula refrigerator is that cold air is injected to refrigerating chamber and refrigerating chamber.Direct cooling refrigerator does not generate a large amount of cold air in addition, but the free convection phenomenon by the air that is cooled around the evaporimeter, and the cold air of evaporimeter is directly supplied to refrigerating chamber or refrigerating chamber.
As shown in Figures 1 and 2, include following several sections in the above-mentioned direct cooling refrigerator 9: the refrigerator shell 1 that is formed with refrigerating chamber 10 and refrigerating chamber 20; Be used to compress the refrigerant of freeze cycle, and be formed at the compressor 30 of the bottom of above-mentioned housing 1; Reception is emitted heat towards periphery along the direction compressed and supplied refrigerant of refrigerant flow 99 to drawing label 88, and the condenser 40 of condensation refrigerant; Receive the refrigerant that above-mentioned condenser 40 is supplied with, the heat around absorbing, and the 1st evaporimeter 50 of being close to the back that is formed at refrigerating chamber 10 that refrigerating chamber 10 is cooled off; Be formed at the position between the shelf of refrigerating chamber 20, be used to evaporate the refrigerant of above-mentioned the 1st evaporimeter 50, and the 2nd evaporimeter 60 that refrigerating chamber 20 is cooled off.
Wherein, the evaporimeter 50,60 and the condenser 40 of direct cooling refrigerator are embedded in the insulation of refrigerator shell, thereby blowing fan are not set in addition.Therefore, in order to emit in the direct-cooling condensation device 40 heat that produces, have the fully big heat release area or the abundant coolant piping of long length, thereby cause unnecessary increasing to be used to fill the refrigerant loading of the coolant piping of condenser 40 and need to be provided with.
And the compressor 30 in work is when stopping to carry out work, and the amount of refrigerant that flow into the high temperature of evaporimeter under action of pressure increases, and will confuse the liquid refrigerants of the liquid refrigerants storage of evaporator outlet, and causes noise.And, under the long situation of the coolant piping of condenser 40, when compressor 30 starts, the pressure of condenser 40 is risen to the required time of the degree that needs in the condensation operation with elongated, thereby causes reducing the efficient of freeze cycle.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of direct cooling refrigerator that improves thermal discharging efficiency of condensator, it can effectively distribute the heat of the condenser of the insulation that is embedded in refrigerator shell, and raising radiating efficiency, reduce the piping length of condenser, thereby the loading of the refrigerant that needs in the minimizing freeze cycle, and reduce the noise that causes owing to the refrigerant that flow into the high temperature of evaporimeter in the compressor shut-down operation, and, can shorten the required time of condensing pressure of the condensation needs that reach condenser, thereby can peace and quiet carry out the refrigerant cycling fast, and improve energy efficiency.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of direct cooling refrigerator that improves thermal discharging efficiency of condensator is characterized in that, comprising: the refrigerator shell that is formed with cooling space; Be used to cool off the evaporimeter of above-mentioned cooling space; Be used to compress the compressor of the refrigerant that above-mentioned evaporimeter supplies with; Back along above-mentioned refrigerator shell forms, and is used for the condenser of the refrigerant of condensation above-mentioned compressor compression; Prolong formation from above-mentioned condenser, and be used for the heating tube of the heat of the above-mentioned condenser of heat release.
Thus, the condensation heat of condenser of insulation that will be embedded in refrigerator shell by heating tube is to outside bulk storage, and raising radiating efficiency, and, when improving radiating efficiency, the piping length of condenser can be reduced accordingly, when dwindling the piping length of condenser, the amount of heat transfer of sufficient condenser can be guaranteed.
And, the piping length that shortens condenser can reduce the refrigerant loading that needs in the freeze cycle accordingly, thereby reduce the noise that produces owing to the refrigerant that flow into the high temperature of evaporimeter in the compressor shut-down operation, and, can shorten the required time of condensing pressure of the condensation needs that arrive condenser, and can peace and quiet operate fast.
The direct cooling refrigerator of aforesaid raising thermal discharging efficiency of condensator, wherein the opposing face of the face that is contacted with above-mentioned housing of condenser carries out face with an end of above-mentioned heating tube and contacts.
The direct cooling refrigerator of aforesaid raising thermal discharging efficiency of condensator, wherein heating tube prolongs formation to the top of above-mentioned enclosure interior.
The direct cooling refrigerator of aforesaid raising thermal discharging efficiency of condensator, wherein cooling space is refrigerating chamber and the refrigerating chamber that is formed at above-mentioned housing, above-mentioned evaporimeter is by the 1st steaming 5 that is used to cool off above-mentioned refrigerating chamber, the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 3, and it is characterized in that: above-mentioned evaporimeter exposes installation in above-mentioned cooling space.
The direct cooling refrigerator of aforesaid raising thermal discharging efficiency of condensator, wherein condenser contacts installation with the outer wall of above-mentioned housing.
In order to improve exothermal efficiency, above-mentioned condenser contacts installation with the outside of refrigerator shell, and in order to make the exothermal efficiency maximization of above-mentioned condenser, the opposing face of the face that condenser contacts with housing carries out face with an end of above-mentioned heating tube and contacts.Thus, the condensation heat of condenser passes to heating tube with heat, and can be easy to emit condensation heat by the free convection phenomenon of above-mentioned heating tube.
Wherein, above-mentioned heating tube is also referred to as heat pipe, and it discharges gas inside, and fills volatile liquid in the inboard of the pipe that is installed with a lot of holes and make.Thus, when the condensation heat of condenser is delivered to an end of heating tube, liquid will evaporate and obtain heat energy, and flow to the other end, and after the other end heat release of heating tube, turn back to original lower position by heating tube again.Wherein, the material as body can use copper, stainless steel, pottery (ceramics), tungsten (tungsten) etc.; Inwall can use the fiber (fiber) of porous matter etc.; The volatile materials that is used to transmit the inside of heat can use methyl alcohol (methanol), acetone (acetone), water, mercury etc.
Wherein, for the volatile liquid that promotes heating tube flows to the other end, above-mentioned heating tube prolongs to the top of above-mentioned enclosure interior and forms.At this moment, in order to improve the heat transfer characteristic of heating tube, the other end of heating tube also can prolong to the height that expose the outside of refrigerator shell and form.
In addition, above-mentioned evaporimeter exposes installation in above-mentioned cooling space.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the stereogram of the general shape of refrigerator shell;
Fig. 2 is the side view of the direct cooling refrigerator structure among Fig. 1;
Fig. 3 is the side view of the direct cooling refrigerator structure in one embodiment of the invention.
The number in the figure explanation:
1: refrigerator shell 2: door
10: refrigerating chamber 20: refrigerating chamber
30: compressor 40: condenser
60: the 2 evaporimeters of 50: the 1 evaporimeters
88: refrigerant flow direction 99: coolant piping
100: heating tube (heat pipe)
The specific embodiment
As shown in Figure 3, include following several sections in the direct cooling refrigerator 90 of one embodiment of the invention: the refrigerator shell 1 that forms refrigerating chamber 10 and refrigerating chamber 20; Be used to compress the refrigerant of freeze cycle, and be formed at the compressor 30 of the bottom of above-mentioned housing 1; Reception is emitted heat towards periphery along the direction compressed and supplied refrigerant of refrigerant flow 99 to drawing label 88, and the condenser 40 of condensation refrigerant; Receive the refrigerant that above-mentioned condenser 40 is supplied with, the heat around absorbing, and the 1st evaporimeter 50 of being close to the back that is formed at refrigerating chamber 10 that refrigerating chamber 10 is cooled off; Be formed at the position between the shelf of refrigerating chamber 20, be used to evaporate the refrigerant of above-mentioned the 1st evaporimeter 50, and the 2nd evaporimeter 60 that refrigerating chamber 20 is cooled off; Face is contacted with the opposing face of the face that condenser 40 contacts with the outer wall of refrigerator shell 1, and in order to emit the condensation heat that absorbs from condenser 40, and prolong the heating tube 100 that forms to the top of housing 1.
Above-mentioned condenser 40 contacts installation with the outer wall of refrigerator shell 1, thereby makes the heat that produces in the condenser 40 be easy to be discharged to the outside by the refrigerator outer wall.In addition, evaporimeter 50,60 exposes installation to the inside of refrigerating chamber 10 or refrigerating chamber 20, therefore, even do not spray cold air to refrigerating chamber 10 or refrigerating chamber 20, also can cool off refrigerating chamber 10 and refrigerating chamber 20.
Wherein, above-mentioned heating tube 100 is the pipes of discharging internal gas, it fills volatile liquid in the inboard that is installed with a lot of apertures, when the condensation heat of condenser 40 passes to an end 100a of heating tube, above-mentioned volatile liquid evaporates and obtains heat energy, flow to the other end by free convection, and can effectively emit the heat around the condenser 40.That is,, also can obtain sufficient exothermal effect additional the setting under the situation of fan not.
Thus, in the present invention, the condensation heat of condenser 40 that will be embedded in the insulation of refrigerator shell 1 by heating tube 100 is emitted to the outside, and improves the exothermal efficiency of condenser 40, when improving exothermal efficiency, can shorten the piping length of condenser 40 accordingly.In addition, by shortening the piping length of condenser 40, can reduce the refrigerant loading that needs in the freeze cycle accordingly, flow into the coolant quantity of the high temperature of evaporimeter 50,60 thereby reduce after compressor quits work, and can reduce that the refrigerant of inflow confuses the noise that causes in the device 40 owing to the liquid coolant in the liquid coolant storage of the exit position of evaporimeter 50,60 is condensed.And,, can reduce when compressor 30 starts, to reach and fully carry out the required time of pressure that condensation needs, thereby can improve the efficient of freeze cycle by the present invention.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
It is outside that the present invention can will be embedded in the condensation heat of condenser of insulation of refrigerator shell by heating tube Section emits, thereby improves the exothermal efficiency of product.
And when improving exothermal efficiency, can reduce accordingly the piping length of condenser, thereby When dwindling the piping length of condenser, can guarantee the amount of heat transfer of sufficient condenser.
The present invention can reduce need in the freeze cycle cold accordingly owing to shorten the piping length of condenser Matchmaker's loading, thus can reduce since compressor flow in quitting work evaporimeter high temperature refrigerant and The noise that causes, and, can shorten condensing pressure that the condensation that reaches condenser needs required the time Between, and can peace and quiet operate fast.
Claims (6)
1. a direct cooling refrigerator that improves thermal discharging efficiency of condensator is characterized in that, comprising:
Be formed with the refrigerator shell of cooling space;
Be used to cool off the evaporimeter of above-mentioned cooling space;
Be used to compress the compressor of the refrigerant that above-mentioned evaporimeter supplies with;
Back along above-mentioned refrigerator shell forms, and is used for the condenser of the refrigerant of condensation above-mentioned compressor compression;
Prolong formation from above-mentioned condenser, and be used for the heating tube of the heat of the above-mentioned condenser of heat release.
2. the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 1 is characterized in that: the opposing face of the face that is contacted with above-mentioned housing of above-mentioned condenser carries out face with an end of above-mentioned heating tube and contacts.
3. the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 1 and 2 is characterized in that: above-mentioned heating tube prolongs to the top of above-mentioned enclosure interior and forms.
4. the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 3, it is characterized in that: above-mentioned cooling space is refrigerating chamber and the refrigerating chamber that is formed at above-mentioned housing, above-mentioned evaporimeter is by the 1st evaporimeter that is used to cool off above-mentioned refrigerating chamber, and the 2nd evaporimeter formation that is used to cool off above-mentioned refrigerating chamber.
5. the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 3 is characterized in that: above-mentioned evaporimeter exposes installation in above-mentioned cooling space.
6. the direct cooling refrigerator of raising thermal discharging efficiency of condensator according to claim 1 is characterized in that: above-mentioned condenser contacts installation with the outer wall of above-mentioned housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100150305A CN101113860A (en) | 2006-07-28 | 2006-07-28 | Direct freezing type refrigerator capable of enhancing thermal discharging efficiency of condensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100150305A CN101113860A (en) | 2006-07-28 | 2006-07-28 | Direct freezing type refrigerator capable of enhancing thermal discharging efficiency of condensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101113860A true CN101113860A (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100150305A Pending CN101113860A (en) | 2006-07-28 | 2006-07-28 | Direct freezing type refrigerator capable of enhancing thermal discharging efficiency of condensator |
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| Country | Link |
|---|---|
| CN (1) | CN101113860A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944091A (en) * | 2012-11-29 | 2013-02-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN109297243A (en) * | 2018-10-25 | 2019-02-01 | 杨丕成 | A kind of refrigerator carrying out outdoor heat dissipation using gravity assisted heat pipe |
| CN114076465A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN117308474A (en) * | 2023-11-29 | 2023-12-29 | 泰州安吉电子有限公司 | Heat exchanger assembly for refrigerator |
-
2006
- 2006-07-28 CN CNA2006100150305A patent/CN101113860A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102944091A (en) * | 2012-11-29 | 2013-02-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102944091B (en) * | 2012-11-29 | 2015-10-21 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN109297243A (en) * | 2018-10-25 | 2019-02-01 | 杨丕成 | A kind of refrigerator carrying out outdoor heat dissipation using gravity assisted heat pipe |
| CN114076465A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device |
| CN117308474A (en) * | 2023-11-29 | 2023-12-29 | 泰州安吉电子有限公司 | Heat exchanger assembly for refrigerator |
| CN117308474B (en) * | 2023-11-29 | 2024-02-09 | 泰州安吉电子有限公司 | Heat exchanger assembly for refrigerator |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20080130 |