CN203375771U - Refrigerating system and air conditioner with same - Google Patents
Refrigerating system and air conditioner with same Download PDFInfo
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- CN203375771U CN203375771U CN201320266518.0U CN201320266518U CN203375771U CN 203375771 U CN203375771 U CN 203375771U CN 201320266518 U CN201320266518 U CN 201320266518U CN 203375771 U CN203375771 U CN 203375771U
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- refrigeration system
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Abstract
The utility model discloses a refrigerating system and further discloses an air conditioner with the refrigerating system. The refrigerating system comprises a condenser, a main throttle valve, an evaporator, a compressor and a plurality of pressure-relief channels, wherein an inlet of the main throttle valve is connected with an outlet of the condenser through a connecting pipe, an inlet of the evaporator is connected with an outlet of the main throttle valve, an inlet of the compressor is connected with an outlet of the evaporator, an outlet of the compressor is connected with an inlet of the condenser, an inlet of each pressure-relief channel is connected with the connecting pipe, and an outlet of each pressure-relief channel is connected with the inlet of the compressor. The refrigerating system has the advantages of being good in refrigerating effect and the like.
Description
Technical field
The air-conditioner that the utility model relates to a kind of refrigeration system and has this refrigeration system.
Background technology
When air-conditioner is worked under hot environment, its compressor exhaust temperature can raise along with the rising of outdoor environment temperature, thereby pressure at expulsion is increased, and the refrigerating efficiency of air-conditioner reduces greatly.
The utility model content
The utility model is intended at least solve one of technical problem existed in prior art.For this reason, a purpose of the present utility model is to propose a kind of refrigeration system.
Another purpose of the present utility model is to propose a kind of air-conditioner with described refrigeration system.
To achieve these goals, according to first aspect of the present utility model, a kind of refrigeration system is proposed.Described refrigeration system comprises: condenser; Primary throttle valve, the entrance of described primary throttle valve is connected with the outlet of described condenser by tube connector; Evaporimeter, the entrance of described evaporimeter is connected with the outlet of described primary throttle valve; Compressor, the entrance of described compressor is connected with the outlet of described evaporimeter, and the outlet of described compressor is connected with the entrance of described condenser; With a plurality of discharge channel, the entrance of each described discharge channel is connected with described tube connector, and the outlet of each described discharge channel is connected with the entrance of described compressor.
According to refrigeration system of the present utility model by a plurality of described discharge channel are set, thereby can form multistage discharge channel, can divide the multistage liquid refrigerants that will flow out from described condenser and the gaseous coolant described evaporator evaporation to mix to reduce the suction temperature of described compressor, and can control by described multistage discharge channel the liquid coolant flow that flow into described compressor return air, guarantee that suction temperature can be not too low, guarantee that described compressor does not return liquid, can make thus described compressor can reliablely and stablely work under hot environment, and improve widely the refrigeration of air-conditioner.
In addition, according to the utility model, above-mentioned refrigeration system can also have following additional technical feature:
Each described discharge channel comprises: relief tube, and the first end of described relief tube is connected with described tube connector; Pressure-relief valve, described pressure-relief valve is located on described relief tube; And throttling element, the first end of described throttling element is connected with the second end of described relief tube, and the second end of described throttling element is connected with the entrance of described compressor.
Each described pressure-relief valve unload the pressure pressure that unloads that pressure pressure is not equal to all the other described pressure-relief valves.Not only can make thus the described compressor can steady operation under hot environment, and greatly improve the refrigeration of air-conditioner.
Described pressure-relief valve is three, and the pressure pressure that unloads of three described pressure-relief valves is respectively 3.1MPa-3.3MPa, 3.5MPa-3.7MPa and 3.9MPa-4.1MPa.
Each described throttling element can be not equal to by flow the passed through flow of all the other described throttling elements.Not only can make thus the described compressor can steady operation under hot environment, and greatly improve the refrigeration of air-conditioner.
Described throttling element is capillary.
Each described length capillaceous is not equal to all the other described length capillaceous.Not only can make thus the described compressor can steady operation under hot environment, and greatly improve the refrigeration of air-conditioner.
Described capillary is three, and three described length capillaceous are respectively 1800 millimeters-2200 millimeters, 1200 millimeters-1600 millimeters and 600 millimeters-1000 millimeters.
According to second aspect of the present utility model, a kind of air-conditioner is proposed.Described air-conditioner comprises according to the described refrigeration system of the utility model first aspect.There is the advantages such as good refrigeration effect according to air-conditioner of the present utility model thus.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the refrigeration system of the utility model embodiment.
Reference numeral:
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1, the refrigeration system 10 according to the utility model embodiment is described.As shown in Figure 1, comprise condenser 100, primary throttle valve 200, compressor 300, evaporimeter 700 and and a plurality of discharge channel 800 according to the refrigeration system 10 of the utility model embodiment.
The entrance of primary throttle valve 200 is connected with the outlet of condenser 100 by tube connector 210, the entrance of evaporimeter 700 is connected with the outlet of primary throttle valve 200, the entrance of compressor 300 is connected with the outlet of evaporimeter 700, the outlet of compressor 300 is connected with the entrance of condenser 100, the entrance of each discharge channel 800 is connected with tube connector 210, and the outlet of each discharge channel 800 is connected with the entrance of compressor 300.
According to the refrigeration system 10 of the utility model embodiment by a plurality of discharge channel 800 are set, thereby can form multistage discharge channel, can divide the multistage liquid refrigerants that will flow out from condenser 100 and the gaseous coolant evaporimeter 700 evaporations to mix to reduce the suction temperature of compressor 300, and can control by described multistage discharge channel the liquid coolant flow that flow into compressor 300 return-airs, guarantee that suction temperature can be not too low, guarantee that compressor 300 does not return liquid, can make thus compressor 300 can reliablely and stablely work under hot environment, and improve widely the refrigeration of air-conditioner.
Particularly, each discharge channel 800 can comprise relief tube 400, pressure-relief valve 500 and throttling element 600.The first end of relief tube 400 can be connected with tube connector 210, and pressure-relief valve 500 can be located on relief tube 400, and the first end of throttling element 600 can be connected with the second end of relief tube 400, and the second end of throttling element 600 can be connected with the entrance of compressor 300.In other words, the quantity of the quantity of relief tube 400, pressure-relief valve 500 and the quantity of throttling element 600 can equate, and a pressure-relief valve 500 can be located on a relief tube 400, and the first end of a throttling element 600 can be connected with the second end of a relief tube 400.
In embodiment more of the present utility model, each pressure-relief valve 500 unload the pressure pressure that unloads that pressure pressure can be not equal to all the other pressure-relief valves 500.In other words, the pressure pressure that unloads of a plurality of pressure-relief valves 500 can be different.Particularly, pressure-relief valve 500 can be three, and the pressure pressure that unloads of three pressure-relief valves 500 is respectively 3.1MPa-3.3MPa, 3.5MPa-3.7MPa and 3.9MPa-4.1MPa.That is to say, the release pressure limit of first pressure-relief valve 500 is 3.1MPa-3.3MPa, and the release pressure limit of second pressure-relief valve 500 is 3.5MPa-3.7MPa, and the release pressure limit of the 3rd pressure-relief valve 500 is 3.9MPa-4.1MPa.
Each throttling element 600 can be not equal to the passed through flow of all the other throttling elements 600 by flow.In other words, Tong Guo the flow of a plurality of throttling elements 600 can be different.
In examples more of the present utility model, throttling element 600 can be capillary.Particularly, each described length capillaceous can be not equal to all the other described length capillaceous.That is to say, a plurality of described length capillaceous can be different.
Described capillary can be three, and three described length capillaceous are respectively 1800 millimeters-2200 millimeters, 1200 millimeters-1600 and 600 millimeters-1000 millimeters.In other words, first described length range capillaceous can be 1800 millimeters-2200 millimeters, and second described length range capillaceous can be 1200 millimeters-1600 millimeters, and the 3rd described length range capillaceous can be 600 millimeters-1000 millimeters.
As shown in Figure 1, in a concrete example of the present utility model, refrigeration system 10 can comprise three pressure-relief valves 500 and three capillaries.The pressure pressure that unloads of first pressure-relief valve 500 is 3.2MPa, and the pressure pressure that unloads of second pressure-relief valve 500 is 3.6MPa, and the pressure pressure that unloads of the 3rd pressure-relief valve 500 is 4.0MPa.First described specification capillaceous is 4 millimeters (external diameter) x3 millimeters (internal diameter) x2000 millimeters (length), second described specification capillaceous is 4 millimeters (external diameter) x3 millimeters (internal diameter) x1400 millimeters (length), and the 3rd described specification capillaceous is 4 millimeters (external diameter) x3 millimeters (internal diameter) x800 millimeters (length).Wherein, the relief tube 400 that is provided with first pressure-relief valve 500 is connected with first described capillary, the relief tube 400 that is provided with second pressure-relief valve 500 is connected with second described capillary, and the relief tube 400 that is provided with the 3rd pressure-relief valve 500 is connected with the 3rd described capillary.The flow direction that the direction of arrow in Fig. 1 is refrigerant.
When the condensing pressure of refrigeration system 10 during higher than 3.2Mpa, first pressure-relief valve 500 is opened, liquid coolant is got back to the muffler of compressor 300 on a small quantity by relief tube 400 and first described capillary, thereby can effectively reduce at worst hot case (40 degrees centigrade-45 degrees centigrade) suction temperature of compressor 300, and because first is described capillaceous less by flow, thereby can guarantee that suction temperature can be not too low.
When the condensing pressure of refrigeration system 10 during higher than 3.6Mpa, first pressure-relief valve 500 and second pressure-relief valve 500 are opened simultaneously, liquid coolant is got back to the muffler of compressor 300 by first described capillary and second described capillary, strengthen liquid coolant and get back to the flow of compressor 300, thereby can reduce at worst hot case (45 ℃-50 ℃) suction temperature of compressor 300, the temperature of the motor internal of compressor 300 reduces, therefore the delivery temperature of compressor 300 reduces, thereby make the compressor 300 can steady operation under hot environment, and greatly improve the refrigeration of air-conditioner.And due to the first described capillary and second described capillaceous by flow less, thereby can guarantee that suction temperature can be not too low.
When the condensing pressure of refrigeration system 10 during higher than 4.0Mpa, first pressure-relief valve 500, second pressure-relief valve 500 and the 3rd pressure-relief valve 500 are opened simultaneously, liquid coolant is by first described capillary, second described capillary and the 3rd described capillary are got back to the muffler of compressor 300, strengthen liquid coolant and get back to the flow of compressor 300, reduce the suction temperature of compressor 300 at worst hot case (more than 50 ℃), the temperature of the motor internal of compressor 300 reduces, therefore the delivery temperature of compressor 300 reduces, thereby make the compressor 300 can steady operation under hot environment, and greatly improve the refrigeration of air-conditioner.
The utility model also provides a kind of air-conditioner.Comprise the refrigeration system 10 according to above-described embodiment according to the air-conditioner of the utility model embodiment.There is the advantages such as good refrigeration effect according to the air-conditioner of the utility model embodiment thus.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a refrigeration system, is characterized in that, comprising:
Condenser;
Primary throttle valve, the entrance of described primary throttle valve is connected with the outlet of described condenser by tube connector;
Evaporimeter, the entrance of described evaporimeter is connected with the outlet of described primary throttle valve;
Compressor, the entrance of described compressor is connected with the outlet of described evaporimeter, and the outlet of described compressor is connected with the entrance of described condenser; With
A plurality of discharge channel, the entrance of each described discharge channel is connected with described tube connector, and the outlet of each described discharge channel is connected with the entrance of described compressor.
2. refrigeration system according to claim 1, is characterized in that, each described discharge channel comprises:
Relief tube, the first end of described relief tube is connected with described tube connector;
Pressure-relief valve, described pressure-relief valve is located on described relief tube; With
Throttling element, the first end of described throttling element is connected with the second end of described relief tube, and the second end of described throttling element is connected with the entrance of described compressor.
3. refrigeration system according to claim 2, is characterized in that, each described pressure-relief valve unload the pressure pressure that unloads that pressure pressure is not equal to all the other described pressure-relief valves.
4. refrigeration system according to claim 3, is characterized in that, described pressure-relief valve is three, and the pressure pressure that unloads of three described pressure-relief valves is respectively 3.1MPa-3.3MPa, 3.5MPa-3.7MPa and 3.9MPa-4.1MPa.
5. refrigeration system according to claim 2, is characterized in that, each described throttling element can be not equal to by flow the passed through flow of all the other described throttling elements.
6. refrigeration system according to claim 2, is characterized in that, described throttling element is capillary.
7. refrigeration system according to claim 6, is characterized in that, each described length capillaceous is not equal to all the other described length capillaceous.
8. refrigeration system according to claim 7, is characterized in that, described capillary is three, and three described length capillaceous are respectively 1800 millimeters-2200 millimeters, 1200 millimeters-1600 millimeters and 600 millimeters-1000 millimeters.
9. an air-conditioner, is characterized in that, comprises according to the described refrigeration system of any one in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320266518.0U CN203375771U (en) | 2013-05-15 | 2013-05-15 | Refrigerating system and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320266518.0U CN203375771U (en) | 2013-05-15 | 2013-05-15 | Refrigerating system and air conditioner with same |
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| CN203375771U true CN203375771U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320266518.0U Expired - Lifetime CN203375771U (en) | 2013-05-15 | 2013-05-15 | Refrigerating system and air conditioner with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352233A (en) * | 2015-11-18 | 2016-02-24 | 合肥华凌股份有限公司 | Refrigerating system and refrigerator with same |
| CN105588376A (en) * | 2016-02-23 | 2016-05-18 | 珠海格力电器股份有限公司 | Refrigerating system, control method thereof and refrigeration transport vehicle |
| CN106016796A (en) * | 2016-06-27 | 2016-10-12 | 珠海格力电器股份有限公司 | Refrigerating system and refrigerating transport vehicle provided with same |
-
2013
- 2013-05-15 CN CN201320266518.0U patent/CN203375771U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352233A (en) * | 2015-11-18 | 2016-02-24 | 合肥华凌股份有限公司 | Refrigerating system and refrigerator with same |
| CN105352233B (en) * | 2015-11-18 | 2018-09-14 | 合肥华凌股份有限公司 | A kind of refrigeration system and the refrigerator equipped with the refrigeration system |
| CN105588376A (en) * | 2016-02-23 | 2016-05-18 | 珠海格力电器股份有限公司 | Refrigerating system, control method thereof and refrigeration transport vehicle |
| CN105588376B (en) * | 2016-02-23 | 2023-11-24 | 珠海格力电器股份有限公司 | Refrigerating system, control method thereof and refrigerated transport vehicle |
| CN106016796A (en) * | 2016-06-27 | 2016-10-12 | 珠海格力电器股份有限公司 | Refrigerating system and refrigerating transport vehicle provided with same |
| CN106016796B (en) * | 2016-06-27 | 2019-08-06 | 珠海格力电器股份有限公司 | A kind of refrigeration system and the refrigerating transport vehicle with it |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |