CN204115119U - Air-conditioning and refrigerating box all-in-one - Google Patents

Air-conditioning and refrigerating box all-in-one Download PDF

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Publication number
CN204115119U
CN204115119U CN201420485727.9U CN201420485727U CN204115119U CN 204115119 U CN204115119 U CN 204115119U CN 201420485727 U CN201420485727 U CN 201420485727U CN 204115119 U CN204115119 U CN 204115119U
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CN
China
Prior art keywords
refrigerating box
heat exchanger
air
conditioning
temperature
Prior art date
Application number
CN201420485727.9U
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Chinese (zh)
Inventor
吴君
张建华
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广东美的制冷设备有限公司
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Priority to CN201420485727.9U priority Critical patent/CN204115119U/en
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Publication of CN204115119U publication Critical patent/CN204115119U/en

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Abstract

The utility model is applicable to air-conditioner technical field, provides a kind of air-conditioning and refrigerating box all-in-one, is intended to solve the service life the technical problem reducing energy consumption that how to extend compressor.This air-conditioning and refrigerating box all-in-one comprise compressor, outdoor air conditioner heat exchanger, the choke valve, room conditioning heat exchanger and the drainage injection valve that are connected successively with outdoor air conditioner heat exchanger, the expansion valve be connected successively with outdoor air conditioner heat exchanger and refrigerating box heat exchanger and independent operating to reduce the semiconductor cooling device refrigerating the temperature inside the box.The semiconductor cooling device independent of the first branch road and the second branch road is provided with in refrigerating box, semiconductor cooling device is utilized to lower the temperature to refrigerating box separately, or utilize semiconductor cooling device and the second branch road jointly to run to lower the temperature to refrigerating box, to avoid when not using air-condition indoor set and to make compressor continuous service, extend the service life of compressor, and greatly reduce power consumption.

Description

Air-conditioning and refrigerating box all-in-one
Technical field
The utility model belongs to air-conditioner technical field, particularly relates to a kind of air-conditioning and refrigerating box all-in-one.
Background technology
Existing air-conditioning and refrigerating box all-in-one have the following two kinds production method: first kind of way is that air-conditioning and refrigerating box respectively have a set of independently refrigerant-cycle systems, belong to two kinds of refrigerant-cycle systems simply to superpose and not only increase bulk, and there is no novelty in technical field.The second way is that air-conditioning and refrigerating box share a set of refrigerant-cycle systems, and room conditioning heat exchanger and indoor refrigerating box heat exchanger are that parallel way is connected.This kind of mode has very large drawback to be exactly that compressor still needs run for 24 hours, and comparatively large to the life consumption of compressor, power consumption also increases greatly simultaneously when not using air-condition.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning and refrigerating box all-in-one, is intended to solve prior art hollow and is in harmonious proportion refrigerating box all-in-one and extends the service life of compressor when not using air-condition indoor set and reduce the technical problem of energy consumption.
The utility model realizes like this, a kind of air-conditioning and refrigerating box all-in-one, comprise air-conditioner outdoor unit, the indoor apparatus of air conditioner be connected with described air-conditioner outdoor unit pipeline and refrigerating box and the cold-producing medium along described tube runs, described air-conditioner outdoor unit comprises the outdoor air conditioner heat exchanger having exhaust outlet and the compressor of gas returning port and be connected with described exhaust outlet, be formed for reducing the first branch road of indoor temperature and the second branch road for reducing described refrigeration the temperature inside the box in the refrigerant exit place of described outdoor air conditioner heat exchanger, described first branch road comprises the choke valve be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger, room conditioning heat exchanger and there is ejection end, the drainage injection valve of drainage end and the port of export, described room conditioning heat exchanger is connected with described ejection end, the described port of export is connected with the gas returning port of described compressor, described second branch road comprises the expansion valve be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger and the refrigerating box heat exchanger be connected with the drainage end of described drainage injection valve, described air-conditioning and refrigerating box all-in-one also comprise independent operating to reduce the semiconductor cooling device of described refrigeration the temperature inside the box.
Further, compressor is frequency-changeable compressor or screw compressor.
Further, described choke valve is electric expansion valve, capillary or heating power expansion valve; Described expansion valve is electric expansion valve, and also electromagnetic valve adds capillary replacement.
Further, semiconductor cooling device is single-chip or dual chip.
Further, described first branch road is provided with for controlling first control valve of described cold-producing medium in described room conditioning heat exchanger flowing break-make, described first control valve is arranged between described outdoor air conditioner heat exchanger and described choke valve.
Further, described second branch road is provided with for controlling second control valve of described cold-producing medium in described refrigerating box heat exchanger flowing break-make, described second control valve is arranged between described outdoor air conditioner heat exchanger and described expansion valve.
The utility model relative to the technique effect of prior art is: in the closed circuit of described cold-producing medium, be provided with the first branch road and the second branch road that are arranged in parallel, described first branch road is for controlling described indoor temperature, described second branch road is for reducing the temperature of described refrigerating box, and the semiconductor cooling device be provided with in described refrigerating box independent of described first branch road and described second branch road, described semiconductor cooling device can be utilized to lower the temperature to described refrigerating box separately, or utilize described semiconductor cooling device and described second branch road jointly to run to lower the temperature to described refrigerating box, to avoid when not using air-condition indoor set and to make described compressor continuous service, substantially prolongs the service life of described compressor, and greatly reduce power consumption simultaneously.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the air-conditioning that provides of the utility model embodiment and refrigerating box all-in-one;
Fig. 2 is another structured flowchart of the air-conditioning that provides of the utility model embodiment and refrigerating box all-in-one;
Fig. 3 is the flow chart of the progress control method of the air-conditioning that provides of the utility model embodiment and refrigerating box all-in-one.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, the air-conditioning that the utility model embodiment provides and refrigerating box all-in-one comprise air-conditioner outdoor unit 10, the indoor apparatus of air conditioner 20 be connected with described air-conditioner outdoor unit 10 pipeline and refrigerating box 30 and the cold-producing medium (not shown) along described tube runs, described air-conditioner outdoor unit 10 comprises the outdoor air conditioner heat exchanger 14 having exhaust outlet and the compressor 12 of gas returning port and be connected with described exhaust outlet, be formed for reducing the first branch road 16 of indoor temperature and the second branch road 18 for reducing temperature in described refrigerating box 30 in the refrigerant exit place of described outdoor air conditioner heat exchanger 14, described first branch road 16 comprises the choke valve 22 be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger 14, room conditioning heat exchanger 24 and there is ejection end, the drainage injection valve 26 of drainage end and the port of export, described room conditioning heat exchanger 24 is connected with described ejection end, the described port of export is connected with the gas returning port of described compressor 12, described second branch road 18 comprises the expansion valve 32 be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger 14 and the refrigerating box heat exchanger 34 be connected with the drainage end of described drainage injection valve 26, described air-conditioning and refrigerating box all-in-one also comprise independent operating to reduce the semiconductor cooling device 36 of temperature in described refrigerating box 30.
In this embodiment, described compressor 12, described outdoor air conditioner heat exchanger 14, described choke valve 22, described room conditioning heat exchanger 24 and drainage injection valve 26 are connected to form circulation line by copper pipe successively, in closing pipe line, described refrigerant in flow direction is at described copper Bottomhole pressure.
In this embodiment, the cold-producing medium that described room conditioning heat exchanger 24 flows out is connected to the ejection end of described drainage injection valve 26 along pipeline, the port of export of described drainage injection valve 26 is connected to the gas returning port of described compressor 12; Expansion valve 32 in described second branch road 18, described refrigerating box heat exchanger 34 and described drainage injection valve 26 are connected by copper pipe successively and are connected in parallel with described first branch road 16, thus form circulation line with described compressor 12 and described outdoor air conditioner heat exchanger 14, in the closing pipe line at the second branch road 18 place, described refrigerant in flow direction is at described copper Bottomhole pressure.
Please refer to Fig. 1, in this embodiment, described room conditioning heat exchanger 24 is connected with the ejection end of described drainage injection valve 26, described refrigerating box heat exchanger 34 is connected with the drainage end of described drainage injection valve 26, and the port of export of described drainage injection valve 26 is connected with the gas returning port of described compressor 12.In this air-conditioning and refrigerating box all-in-one, owing to being provided with drainage injection valve 26 in pipeline, after the room conditioning heat exchanger 24 in the first branch road 16 and the refrigerating box heat exchanger 34 in the second branch road 18 collect, the a large amount of cold-producing mediums flow through from described room conditioning heat exchanger 24 become jet in drainage injection valve 26, this jet velocity is very fast, low-pressure area is formed in its peripheral region, the pressure of this low-pressure area is less than the pressure of the cold-producing medium flowed out from described refrigerating box heat exchanger 34, so this cold-producing medium can import the cold-producing medium flowed out from described first branch road 16, and the refrigerant pressure difference that can not occur because refrigerant temperature difference region difference causes, and there is the situation of back flow of refrigerant.
In this embodiment, described second branch road 18 and described semiconductor cooling device 36 form the refrigeration system of described refrigerating box 30, and semiconductor cooling device 36 described in this is independent of the first branch road 16 and the second branch road 18 controlled by described compressor 12, it can independently be lowered the temperature to described refrigerating box 30, also jointly can lower the temperature to described refrigerating box 30 with described second branch road 18.
In this embodiment, also be provided with the electric supply installation 38 that is electrically connected with described semiconductor cooling device 36 in described refrigerating box 30 and control the control device (not shown) that described semiconductor cooling device 36 opens and closes, described control device is utilized to open and close described electric supply installation 38, thus open and close described semiconductor cooling device 36, meet the demand of different using state.
Please refer to Fig. 1, the air-conditioning that the utility model embodiment provides and refrigerating box all-in-one are provided with the first branch road 16 and the second branch road 18 be arranged in parallel in the closed circuit of described cold-producing medium, described first branch road 16 is for controlling described indoor temperature, described second branch road 18 is for reducing the temperature of described refrigerating box 30, and the semiconductor cooling device 36 be provided with in described refrigerating box 30 independent of described first branch road 16 and described second branch road 18, described semiconductor cooling device 36 can be utilized to lower the temperature to described refrigerating box 30 separately, or utilize described semiconductor cooling device 36 and described second branch road 18 jointly to run to lower the temperature to described refrigerating box 30, to avoid when not using air-condition indoor set 20 and to make described compressor 12 continuous service, substantially prolongs the service life of described compressor 12, and greatly reduce power consumption simultaneously.
Please refer to Fig. 1, further, compressor 12 is frequency-changeable compressor 12 or screw compressor 12.When adopting frequency-changeable compressor 12, the speed of described compressor 12 rotating speed can be utilized to reach the object controlling room temperature, and indoor temperature fluctuation is little, power consumption is few, and its comfort level improves greatly.
Please refer to Fig. 1, further, described choke valve 22 is electric expansion valve, capillary or heating power expansion valve 32; Described expansion valve 32 is electric expansion valve, and also electromagnetic valve adds capillary replacement.Understandably, described choke valve 22 and described expansion valve 32 are electric expansion valve and described compressor 12 is frequency-changeable compressor 12, numbering according to the actual requirements can regulate the circular flow of cold-producing medium in whole air-conditioning and refrigerating box all-in-one in real time, and regulate the pressure reduction of the cold-producing medium through described room conditioning heat exchanger 24 and described refrigerating box heat exchanger 34.In other embodiments, described choke valve 22 can be that other combine with described expansion valve 32.
Please refer to Fig. 1, further, semiconductor cooling device 36 is single-chip or dual chip.
Please refer to Fig. 2, further, described first branch road 16 is provided with and flows at described room conditioning heat exchanger 24 first control valve 21 of break-make for controlling described cold-producing medium, described first control valve 21 is arranged between described outdoor air conditioner heat exchanger 14 and described choke valve 22.Understandably, described first control valve 21 is arranged on the pipeline between described outdoor air conditioner heat exchanger 14 and described room conditioning heat exchanger 24, similarly, described first control valve 21 also can be arranged on the pipeline between described room conditioning heat exchanger 24 and described drainage injection valve 26, and role is all for blocking flow of refrigerant in described room conditioning heat exchanger 24.
Please refer to Fig. 2, further, described second branch road 18 is provided with and flows at described refrigerating box heat exchanger 34 second control valve 31 of break-make for controlling described cold-producing medium, described second control valve 31 is arranged between described outdoor air conditioner heat exchanger 14 and described expansion valve 32.Understandably, described second control valve 31 is arranged on the pipeline between described outdoor air conditioner heat exchanger 14 and described refrigerating box heat exchanger 34, similarly, described second control valve 31 also can be arranged on the pipeline between described refrigerating box heat exchanger 34 and described drainage injection valve 26, and role is all for blocking flow of refrigerant in described refrigerating box heat exchanger 34.
Please refer to Fig. 2, when room air conditioner and described refrigerating box 30 run simultaneously, open described first control valve 21 and described second control valve 31, namely cold-producing medium enters in described outdoor air conditioner heat exchanger 14 and outdoor air heat exchange through described compressor 12, described first control valve 21 in high pressure liquid refrigerant one tunnel first branch road 16 after heat exchange and described choke valve 22, enter described room conditioning heat exchanger 24 and provide the air after refrigeration to indoor, described second control valve 31 of another road in described second branch road 18 and described expansion valve 32, enter described refrigerating box heat exchanger 34 to provide cooling air in described refrigerating box 30 in space.Two-way cold-producing medium comes together in described drainage injection valve 26 place and forms a road, then enters the gas returning port of described compressor 12, circular flow like this.
Please refer to Fig. 2, when one of them person in described room air conditioner and described refrigerating box 30 runs, such as, only described room air conditioner runs with to reduction indoor temperature, open described first control valve 21 and close described second control valve 31, described cold-producing medium is absorbed heat by described room conditioning heat exchanger 24 after described choke valve 22, and the flow direction along described cold-producing medium flows to the gas returning port of described compressor 12.Because described second control valve 31 is closed, described refrigerating box 30 does not run, and when not needing chilled food, can adopt and reduce unnecessary energy ezpenditure in this way.
Please refer to Fig. 2, only have described refrigerating box 30 to run and described room air conditioner close time, close described first control valve 21 and open described second control valve 31, described cold-producing medium is absorbed heat by described refrigerating box heat exchanger 34 after described expansion valve 32, flow direction along described cold-producing medium flows to the gas returning port of described compressor 12, because described first control valve 21 is closed, described room air conditioner does not run, when transition season or indoor temperature are suitable for, this mode can be taked to carry out cooling process to the food be positioned in described refrigerating box 30 and other article.
Please refer to Fig. 2, additionally provide in the utility model embodiment and the described semiconductor cooling device 36 independent of described refrigerating box heat exchanger 34, this semiconductor cooling device 36 can be utilized jointly to lower the temperature to described refrigerating box 30 with described refrigerating box heat exchanger 34, greatly can reduce energy ezpenditure, and close described second control valve 31 after temperature reaches certain value in described refrigerating box 30 and make described refrigerating box heat exchanger 34 be in not running status, directly utilize semiconductor cooling device 36 to lower the temperature, avoid described compressor 12 to use and reduced lifetime for a long time.
Please refer to Fig. 1 and Fig. 3, the utility model embodiment still provides the progress control method of air-conditioning and refrigerating box all-in-one, described air-conditioning and refrigerating box all-in-one are air-conditioning in the various embodiments described above and refrigerating box all-in-one, its features and action is all identical with refrigerating box all-in-one with the air-conditioning in the various embodiments described above, does not repeat herein.Described progress control method comprises the following steps: open described refrigerating box 30 and make described refrigerating box 30 be in running status; At least described semiconductor cooling device 36 is in running status.Particularly, in running, described refrigerating box 30 has three kinds of progress control methods, respectively: described semiconductor cooling device 36 independent cooling runs; Described semiconductor cooling device 36 matches with described second branch road 18 refrigerating operaton; Described semiconductor cooling device 36 and described second branch road 18 refrigerating operaton simultaneously.Understandably, when described refrigerating box 30 runs, there are three kinds of progress control methods in it, that is, described semiconductor cooling device 36 isolated operation, described semiconductor cooling device 36 match with described refrigerating box heat exchanger 34 and to run and described semiconductor cooling device 36 runs to lower the temperature to described refrigerating box 30 with described refrigerating box heat exchanger 34 simultaneously.Semiconductor cooling device 36 or described semiconductor cooling device 36 is utilized to lower the temperature to described refrigerating box 30 with the combination of described refrigerating box heat exchanger 34, reduce the service time to described compressor 12, thus greatly extend the service life of described compressor 12, on the other hand, when in described refrigerating box 30, temperature is reduced to a certain temperature, only need to use semiconductor cooling device 36 to lower the temperature to described refrigerating box 30, and avoid using powerful compressor 12 to continue to lower the temperature to described refrigerating box 30, can energy ezpenditure be greatly reduced.
Please refer to Fig. 1, further, when described semiconductor cooling device 36 independent cooling runs, it comprises the following steps: close described expansion valve 32 and make described refrigerating box heat exchanger 34 be in run-stopping status; The described semiconductor cooling device of independent unlatching 36 is to reduce the temperature in described refrigerating box 30.Understandably, close described expansion valve 32 and open separately described semiconductor cooling device 36 to described refrigerating box 30 and lower the temperature, in this case, the temperature decrease speed in described refrigerating box 30 is comparatively slow, and cold storage effect is poor.In this case, described compressor 12 can be in closed condition and make described indoor apparatus of air conditioner 20 and described refrigerating box heat exchanger 34 all be in run-stopping status, or described compressor 12 is in opening and described indoor apparatus of air conditioner 20 is in running status, and described refrigerating box heat exchanger 34 is in run-stopping status, like this, compressor 12 or be in run-stopping status, be in the state only driving described indoor apparatus of air conditioner 20 to run, energy ezpenditure can be reduced, and length running time of described compressor 12 can be controlled according to the actual requirements, and improve the service life of described compressor 12.
Please refer to Fig. 1 and Fig. 3, further, when described semiconductor cooling device 36 matches refrigerating operaton with described second branch road 18, it comprises the following steps: when described refrigerating box 30 is just started shooting, and detects the temperature in described refrigerating box 30 and provides the design temperature of described refrigerating box 30; Open described expansion valve 32 and be in running status to make described refrigerating box heat exchanger 34, and judge whether the temperature in described refrigerating box 30 drops to described design temperature; When temperature drops to described design temperature in described refrigerating box 30, close described expansion valve 32 and make described refrigerating box heat exchanger 34 be in run-stopping status, and opening described semiconductor cooling device 36 to reduce the temperature in described refrigerating box 30.Understandably, when described refrigerating box 30 is just started shooting, open described expansion valve 32 and be first in running status to make described refrigerating box heat exchanger 34, when temperature in described refrigerating box 30 drops to its design temperature, closing described expansion valve 32 makes described refrigerating box heat exchanger 34 be in run-stopping status, now, described semiconductor cooling device 36 is opened to continue to provide cold air in described refrigerating box 30.
Please refer to Fig. 1 and Fig. 3, when described semiconductor cooling device 36 matches refrigerating operaton with described second branch road 18, it comprises the following steps: when described refrigerating box 30 is started shooting, its internal temperature is identical with ambient temperature, detects the temperature in described refrigerating box 30 and provides the design temperature of described refrigerating box 30; When detecting higher than described design temperature 10 DEG C of temperature in described refrigerating box 30, opening described expansion valve 32 and being in running status to make described refrigerating box heat exchanger 34, and judging whether the temperature in described refrigerating box 30 drops to described design temperature; When temperature drops to described design temperature in described refrigerating box 30, close described expansion valve 32 and make described refrigerating box heat exchanger 34 be in run-stopping status, and opening described semiconductor cooling device 36 to reduce the temperature in described refrigerating box 30.Understandably, when higher than its design temperature 10 DEG C of the temperature in described refrigerating box 30 being detected, i.e. Tc >=Ts+10, open described expansion valve 32 and be in running status to make described refrigerating box heat exchanger 34, when temperature in described refrigerating box 30 drops to its design temperature, closing described expansion valve 32 makes described refrigerating box heat exchanger 34 be in run-stopping status, now, opens described semiconductor cooling device 36 to continue to provide cold air in described refrigerating box 30.
Specific as follows: to open described refrigerating box 30 and detect the temperature Tc in described refrigerating box 30, when higher than its design temperature Ts 10 DEG C of the temperature in described refrigerating box 30, i.e. Tc >=Ts+10, opens compressor 12 and opens described expansion valve 32 and be in running status to make described refrigerating box heat exchanger 34, temperature in described refrigerating box 30 drop to below design temperature and lower than design temperature 5 DEG C time, i.e. Tc≤Ts-5, close described expansion valve 32 and be in run-stopping status to make described refrigerating box heat exchanger 34, and open described semiconductor cooling device 36 simultaneously, utilize described semiconductor cooling device 36 to lower the temperature to described refrigerating box 30 separately, in the isolated operation of described semiconductor cooling device 36 after 30 minutes, detect the temperature Tc in described refrigerating box 30, if the temperature Tc≤Ts+5 in detected described refrigerating box 30, then continue semiconductor cooling device 36 described in isolated operation, if the temperature detected is higher than its design temperature more than 5 DEG C, i.e. Tc > Ts+5, then again open described compressor 12 and open described expansion valve 32 and be in running status to make described refrigerating box heat exchanger 34, temperature in described refrigerating box 30 drop to below design temperature and lower than design temperature 5 DEG C time, i.e. Tc≤Ts-5, close described expansion valve 32 and be in run-stopping status to make described refrigerating box heat exchanger 34, and open described semiconductor cooling device 36 simultaneously, described semiconductor cooling device 36 is utilized to lower the temperature to described refrigerating box 30 separately, in the isolated operation of described semiconductor cooling device 36 after 30 minutes, detect the temperature Tc in described refrigerating box 30.Then cycling according to the method described above.
Please refer to Fig. 1, further, when described semiconductor cooling device 36 freezes with described second branch road 18 simultaneously, it comprises the following steps: during design temperature≤0 DEG C in described refrigerating box 30, open described expansion valve 32 and be all in running status to make described refrigerating box heat exchanger 34, open described semiconductor cooling device 36 simultaneously.Understandably, if design temperature Ts≤0 DEG C in refrigerating box 30, then need to open described expansion valve 32 be all in running status to make described refrigerating box heat exchanger 34 and open described semiconductor cooling device 36 simultaneously simultaneously, the temperature in described refrigerating box 30 can be made like this to decline within a short period of time, and reach best cold storage effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. an air-conditioning and refrigerating box all-in-one, comprise air-conditioner outdoor unit, the indoor apparatus of air conditioner be connected with described air-conditioner outdoor unit pipeline and refrigerating box and the cold-producing medium along described tube runs, described air-conditioner outdoor unit comprises the outdoor air conditioner heat exchanger having exhaust outlet and the compressor of gas returning port and be connected with described exhaust outlet, it is characterized in that: be formed for reducing the first branch road of indoor temperature and the second branch road for reducing described refrigeration the temperature inside the box in the refrigerant exit place of described outdoor air conditioner heat exchanger, described first branch road comprises the choke valve be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger, room conditioning heat exchanger and there is ejection end, the drainage injection valve of drainage end and the port of export, described room conditioning heat exchanger is connected with described ejection end, the described port of export is connected with the gas returning port of described compressor, described second branch road comprises the expansion valve be connected successively with the refrigerant exit of described outdoor air conditioner heat exchanger and the refrigerating box heat exchanger be connected with the drainage end of described drainage injection valve, described air-conditioning and refrigerating box all-in-one also comprise independent operating to reduce the semiconductor cooling device of described refrigeration the temperature inside the box.
2. air-conditioning as claimed in claim 1 and refrigerating box all-in-one, is characterized in that: described compressor is frequency-changeable compressor or screw compressor.
3. air-conditioning as claimed in claim 1 and refrigerating box all-in-one, is characterized in that: described choke valve is electric expansion valve, capillary or heating power expansion valve; Described expansion valve is the combination of electric expansion valve or magnetic valve and capillary.
4. air-conditioning as claimed in claim 1 and refrigerating box all-in-one, is characterized in that: described semiconductor cooling device is single-chip or dual chip.
5. air-conditioning as claimed in claim 1 and refrigerating box all-in-one, it is characterized in that: described first branch road is provided with for controlling first control valve of described cold-producing medium in described room conditioning heat exchanger flowing break-make, described first control valve is arranged between described outdoor air conditioner heat exchanger and described choke valve.
6. air-conditioning as claimed in claim 1 and refrigerating box all-in-one, it is characterized in that: described second branch road is provided with for controlling second control valve of described cold-producing medium in described refrigerating box heat exchanger flowing break-make, described second control valve is arranged between described outdoor air conditioner heat exchanger and described expansion valve.
CN201420485727.9U 2014-08-26 2014-08-26 Air-conditioning and refrigerating box all-in-one CN204115119U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197444A (en) * 2014-08-26 2014-12-10 广东美的制冷设备有限公司 Air conditioner and refrigerated container integrated machine and operation control method thereof
CN109855386A (en) * 2019-02-18 2019-06-07 华彤 A kind of Cool-water Machine for Industry group

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197444A (en) * 2014-08-26 2014-12-10 广东美的制冷设备有限公司 Air conditioner and refrigerated container integrated machine and operation control method thereof
CN109855386A (en) * 2019-02-18 2019-06-07 华彤 A kind of Cool-water Machine for Industry group

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