CN204176743U - Air-conditioning system - Google Patents
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- CN204176743U CN204176743U CN201420329299.0U CN201420329299U CN204176743U CN 204176743 U CN204176743 U CN 204176743U CN 201420329299 U CN201420329299 U CN 201420329299U CN 204176743 U CN204176743 U CN 204176743U
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Abstract
The utility model discloses a kind of air-conditioning system, comprising: air injection enthalpy-increasing compressor, commutation assembly, indoor heat exchanger, outdoor heat exchanger, flash vessel, first throttle element, second section fluid element and gas-liquid separator.Air injection enthalpy-increasing compressor comprises puff prot.Flash vessel has gas-liquid ejiction opening, first mouth of pipe and second mouth of pipe, and first mouth of pipe is connected with indoor heat exchanger, and second mouth of pipe is connected with outdoor heat exchanger.Gas-liquid separator has input port, gas delivery port and liquid outlet, input port is connected with gas-liquid ejiction opening, gas delivery port is connected with puff prot, and liquid outlet, by tube connector and the pipeline connection between indoor heat exchanger and first mouth of pipe, tube connector is in series with the 3rd restricting element.According to air-conditioning system of the present utility model, avoid liquid refrigerants directly got back in air injection enthalpy-increasing compressor by puff prot and cause damage to air injection enthalpy-increasing compressor, add the coolant quantity of evaporation, improve performance and the operational reliability of air-conditioning system.
Description
Technical field
The utility model relates to refrigerating field, especially relates to a kind of air-conditioning system.
Background technology
Current major part adopts the air-conditioning system of air injection enthalpy-increasing compressor, all by a flash vessel, carry out gas-liquid separation to the cold-producing medium after condenser condenses, gaseous refrigerant wherein is directly got back to compressor by puff prot and is compressed, thus promotes household air-conditioner.According to the characteristic of air injection enthalpy-increasing compressor, if there is liquid refrigerant directly to get back to compressor, not only can reduce household air-conditioner, also can cause damage to compressor.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of air-conditioning system, avoids liquid refrigerants directly got back in air injection enthalpy-increasing compressor by puff prot and cause damage to air injection enthalpy-increasing compressor.
According to air-conditioning system of the present utility model, comprising: air injection enthalpy-increasing compressor, described air injection enthalpy-increasing compressor comprises exhaust outlet, gas returning port and puff prot; Commutation assembly, described commutation assembly comprises first to fourth interface, one of them conducting in described first interface and described second interface and described 3rd interface, another conducting in described 4th interface and described second interface and described 3rd interface, described first interface is connected with described exhaust outlet, and described 4th interface is connected with described gas returning port; Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described second interface; Outdoor heat exchanger, the first end of described outdoor heat exchanger is connected with described 3rd interface; Flash vessel, described flash vessel has gas-liquid ejiction opening, first mouth of pipe and second mouth of pipe, and described first mouth of pipe is connected with the second end of described indoor heat exchanger, and described second mouth of pipe is connected with the second end of described outdoor heat exchanger; First throttle element and second section fluid element, described first throttle element is connected between described first mouth of pipe and described indoor heat exchanger, and described second section fluid element is connected between described second mouth of pipe and described outdoor heat exchanger; Gas-liquid separator, described gas-liquid separator has input port, gas delivery port and liquid outlet, described input port is connected with described gas-liquid ejiction opening, described gas delivery port is connected with described puff prot, described liquid outlet, by tube connector and the pipeline connection between described indoor heat exchanger and described first mouth of pipe, described tube connector is in series with the 3rd restricting element.
According to air-conditioning system of the present utility model, by being provided with gas-liquid separator, the input port of gas-liquid separator is communicated with the gas-liquid ejiction opening of flash vessel, the gas delivery port of gas-liquid separator is communicated with puff prot, thus just get back in air injection enthalpy-increasing compressor by puff prot after making refrigerant all be through twice gas-liquid separation, ensure that the refrigerant got back in air injection enthalpy-increasing compressor by puff prot is gaseous coolant, liquid refrigerants is avoided directly to be got back in air injection enthalpy-increasing compressor by puff prot and cause damage to air injection enthalpy-increasing compressor, simultaneously because gas-liquid separator has liquid outlet, add the coolant quantity carrying out evaporating, improve performance and the operational reliability of air-conditioning system.
In addition, above-mentioned according to the utility model air-conditioning system can also have following additional technical characteristic:
According to embodiments more of the present utility model, described gas-liquid separator comprises: housing, limits separated space in described housing; Input pipe, described input pipe extend in described separated space from the top of described housing, and the port be positioned at outside described housing of described input pipe limits described input port; Screen pack, described screen pack to be located in described separated space and to be positioned at the below of described input pipe; Escape pipe, described escape pipe extend in described separated space, and the port be positioned at outside described housing of described escape pipe limits described gas delivery port; Drain pipe, described drain pipe extend in described separated space from the diapire of described housing, and the port be positioned at outside described housing of described drain pipe limits described liquid outlet.
In examples more of the present utility model, described escape pipe extend in described separated space from the diapire of described housing, and the port open being positioned at described housing of described escape pipe and the port of described escape pipe are positioned at the top being positioned at the port of described housing of described drain pipe.
In other examples of the present utility model, described escape pipe extend in described separated space from the diapire of described housing, the port closed being positioned at described housing of described escape pipe and closed described port are positioned at the top being positioned at the port of described housing of described drain pipe, and the perisporium of the described port that the vicinity of described escape pipe is closed is provided with through hole.
Particularly, described through hole is that multiple and described multiple through hole distributes around the perisporium uniform intervals of described escape pipe.Thus ensure the output quantity of gaseous coolant.
More specifically, described multiple through hole is scattered in many rows, the uniform intervals distribution in the vertical direction of described many exhausting holes, and often arranges the uniform intervals distribution on the perisporium of described escape pipe of described through hole.Thus ensure the output quantity of gaseous coolant further.
In some examples more of the present utility model, described escape pipe extend into from the roof of described housing the top that in described separated space and the lower end of described escape pipe is positioned at described screen pack.
Preferably, described commutation assembly is cross valve.Thus make the structure of commutation assembly simple.
Alternatively, described first throttle element is capillary or electric expansion valve, and described second section fluid element is capillary or electric expansion valve.
Alternatively, described 3rd restricting element is capillary.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic diagram of the air-conditioning system according to the utility model embodiment;
Fig. 2 is the schematic diagram of the gas-liquid separator according to the utility model embodiment;
Fig. 3 is the schematic diagram of the gas-liquid separator according to another embodiment of the utility model.
Reference numeral:
Air-conditioning system 100,
Air injection enthalpy-increasing compressor 1, exhaust outlet a, gas returning port b, puff prot c,
Commutation assembly 2, first interface d, the second interface e, the 3rd interface f, the 4th interface g,
Indoor heat exchanger 3, outdoor heat exchanger 4, flash vessel 5, gas-liquid ejiction opening h, the first mouth of pipe i, the second mouth of pipe j, first throttle element 6, second section fluid element 7, gas-liquid separator 8, input port k, gas delivery port n, liquid outlet m, housing 80, separated space 81, input pipe 82, screen pack 83, escape pipe 84, through hole 85, drain pipe 86,
Tube connector 9, the 3rd restricting element 91.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to 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 " on ", D score, " top ", " end ", " interior ", " outward ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Describe the air-conditioning system 100 according to the utility model embodiment in detail below with reference to Fig. 1-Fig. 3, this air-conditioning system 100 has refrigeration mode and heating mode.
As shown in Figure 1, according to the air-conditioning system 100 of the utility model embodiment, comprising: air injection enthalpy-increasing compressor 1, commutation assembly 2, indoor heat exchanger 3, outdoor heat exchanger 4, flash vessel 5, first throttle element 6, second section fluid element 7 and gas-liquid separator 8.Wherein, air injection enthalpy-increasing compressor 1 comprises exhaust outlet a, gas returning port b and puff prot c, needs to be described, and the internal structure of air injection enthalpy-increasing compressor 1 and operation principle etc. are prior art, are just not described in detail here.
Commutation assembly 2 comprises first interface d, the second interface e, the 3rd interface f and the 4th interface g, one of them conducting in first interface d and the second interface e and the 3rd interface f, another conducting in 4th interface g and the second interface e and the 3rd interface f, first interface d is connected with exhaust outlet a, and the 4th interface g is connected with gas returning port b.The first end of indoor heat exchanger 3 is connected with the second interface e.The first end of outdoor heat exchanger 4 is connected with the 3rd interface f.When air-conditioning system 100 is in refrigeration mode, first interface d and the 3rd interface f conducting and the second interface e and the 4th interface g conducting.When air-conditioning system 100 is in heating mode, first interface d and the second interface e conducting and the 3rd interface f and the 4th interface g conducting.
In preferred exemplary more of the present utility model, commutation assembly 2 is cross valve, thus makes the structure of commutation assembly 2 simple.In other examples of the present utility model, commutation assembly 2 can also comprise the first pipeline to the 4th pipeline, first pipeline joins end to end successively to the 4th pipeline, first pipeline is in series with the first magnetic valve, second pipe is in series with the second magnetic valve, 3rd pipeline is in series with the 3rd magnetic valve, 4th pipeline is in series with the 4th magnetic valve, the junction of the first pipeline and second pipe limits first interface d, the junction of the first pipeline and the 4th pipeline limits the second interface e, the junction of the 4th pipeline and the 3rd pipeline limits the 4th interface g, the junction of the 3rd pipeline and second pipe limits the 3rd interface f, first magnetic valve and the 3rd magnetic valve are opened simultaneously or close, second magnetic valve and the 4th magnetic valve are opened simultaneously or close.
Flash vessel 5 has gas-liquid ejiction opening h, the first mouth of pipe i and the second mouth of pipe j, and the first mouth of pipe i is connected with the second end of indoor heat exchanger 3, and the second mouth of pipe j is connected with the second end of outdoor heat exchanger 4.Flash vessel 5 has the effect of gas-liquid separation, gas-liquid separation is carried out from one of them refrigerant entered in flash vessel 5 the first mouth of pipe i and the second mouth of pipe j, the gaseous coolant separated or gas-liquid mixed state refrigerant flow out from gas-liquid ejiction opening h, and the liquid refrigerants separated flows out from another the first mouth of pipe i and the second mouth of pipe j.
First throttle element 6 is connected between the first mouth of pipe i and indoor heat exchanger 3, and first throttle element 6 plays the effect of reducing pressure by regulating flow, and alternatively, first throttle element 6 is capillary or electric expansion valve.Second section fluid element 7 is connected between the second mouth of pipe j and outdoor heat exchanger 4.Second section fluid element 7 plays the effect of reducing pressure by regulating flow, and alternatively, second section fluid element 7 is capillary or electric expansion valve.
Gas-liquid separator 8 has input port k, gas delivery port n and liquid outlet m, input port k is connected with gas-liquid ejiction opening h, gas delivery port n is connected with puff prot c, liquid outlet m, by tube connector 9 and the pipeline connection between indoor heat exchanger 3 and the first mouth of pipe i, tube connector 9 is in series with the 3rd restricting element 91.Gas-liquid separator 8 has the effect of gas-liquid separation, the gas-liquid mixed state refrigerant entered in gas-liquid separator 8 from input port k carries out gas-liquid separation, the gaseous coolant separated flows out from gas delivery port n, and the liquid refrigerants separated is from liquid outlet m outflow and by discharging after the 3rd restricting element 91 reducing pressure by regulating flow.Alternatively, tube connector 9 and the pipeline connection between indoor heat exchanger 3 and first throttle element 6.Further alternatively, the 3rd restricting element 91 is capillary.
Specifically, when air-conditioning system 100 is in refrigeration mode, first interface d and the 3rd interface f conducting and the second interface e and the 4th interface g conducting, from air injection enthalpy-increasing compressor 1 discharge HTHP refrigerant through commutation assembly 2 after, enter into outdoor heat exchanger 4 and carry out condensation, the refrigerant that heat exchanger 4 is discharged outdoor enters into flash vessel 5 by the second mouth of pipe j after the reducing pressure by regulating flow of second section fluid element 7, enter into the refrigerant of flash vessel 5 after gas-liquid separation, the gas-liquid mixed state refrigerant that may be mixed with small part liquid refrigerants enters into gas-liquid separator 8 by input port k, gaseous coolant after gas-liquid separation again is directly got back in air injection enthalpy-increasing compressor 1 by puff prot c and is compressed, liquid refrigerants after gas-liquid separation again by liquid outlet m by the 3rd restricting element 91 reducing pressure by regulating flow after flow in indoor heat exchanger 4 and evaporate.
The liquid refrigerants separated in flash vessel 5 enters into first throttle element 6 by the first mouth of pipe i, refrigerant after the reducing pressure by regulating flow of first throttle element 6 enters in indoor heat exchanger 3 and evaporates, heat exchanger 3 refrigerant out comes back in air injection enthalpy-increasing compressor 1 through commutation assembly 2 and continues compression indoor, and kind of refrigeration cycle terminates.
That is, when air-conditioning system 100 is in refrigeration mode, enter into refrigerant that indoor heat exchanger 3 carries out heat exchange not only to comprise the refrigerant flowed out from first throttle element 6 and also comprise the refrigerant flowed out from the liquid outlet m of gas-liquid separator 8, thus add the coolant quantity entering into indoor heat exchanger 3 and carry out evaporating, improve the performance of air-conditioning system 100.
When air-conditioning system 100 is in heating mode, first interface d and the second interface e conducting and the 3rd interface f and the 4th interface g conducting, from air injection enthalpy-increasing compressor 1 discharge HTHP refrigerant through commutation assembly 2 after, enter into indoor heat exchanger 3 and carry out condensation, the refrigerant that heat exchanger 3 is discharged indoor enters into flash vessel 5 by the first mouth of pipe i after the reducing pressure by regulating flow of first throttle element 6, enter into the refrigerant of flash vessel 5 after gas-liquid separation, the gas-liquid mixed state refrigerant that may be mixed with small part liquid refrigerants enters into gas-liquid separator 8 by input port k, gaseous coolant after gas-liquid separation again is directly got back in air injection enthalpy-increasing compressor 1 by puff prot c and is compressed, liquid refrigerants after gas-liquid separation again from liquid outlet m successively by the 3rd restricting element 91, be drained in outdoor heat exchanger 4 by flash vessel 5 and second section fluid element 7 again after the reducing pressure by regulating flow of first throttle element 6 and evaporate, add the coolant quantity entering into outdoor heat exchanger 4 and carry out evaporating, improve the performance of air-conditioning system 100.
The liquid refrigerants separated in flash vessel 5 is drained into second section fluid element 7 from the second mouth of pipe j, refrigerant after the reducing pressure by regulating flow of second section fluid element 7 enters in outdoor heat exchanger 4 and evaporates, heat exchanger 4 refrigerant out comes back in air injection enthalpy-increasing compressor 1 through commutation assembly 2 and continues compression outdoor, heats circulation and terminates.
It can thus be appreciated that, no matter be that air-conditioning system 100 is in kind of refrigeration cycle or heats circulation, the gaseous coolant separated after the refrigerant entering into air injection enthalpy-increasing compressor 1 from puff prot c is all through twice gas liquid separating function, namely refrigerant is just got back in air injection enthalpy-increasing compressor 1 by puff prot c after twice gas-liquid separation, that is, if be mixed with liquid refrigerants from the refrigerant that the gas-liquid ejiction opening h of flash vessel 5 discharges, can second time gas-liquid separation be carried out, avoid liquid refrigerants and got back in air injection enthalpy-increasing compressor 1 by puff prot c.
The liquid refrigerants separated simultaneously in gas-liquid separator 8 is discharged by liquid outlet m, be drained into outdoor heat exchanger 4 from the refrigerant that liquid delivery outlet m discharges heating circulation time, the refrigerant of discharging from liquid delivery outlet m when kind of refrigeration cycle is drained into indoor heat exchanger 3, add the coolant quantity carrying out evaporating, improve the performance of air-conditioning system 100.
According to the air-conditioning system 100 of the utility model embodiment, by being provided with gas-liquid separator 8, the input port k of gas-liquid separator 8 is communicated with the gas-liquid ejiction opening h of flash vessel 5, the gas delivery port n of gas-liquid separator 8 is communicated with puff prot c, thus just get back in air injection enthalpy-increasing compressor 1 by puff prot c after making refrigerant all be through twice gas-liquid separation, ensure that the refrigerant got back in air injection enthalpy-increasing compressor 1 by puff prot c is gaseous coolant, liquid refrigerants is avoided directly to be got back in air injection enthalpy-increasing compressor 1 by puff prot c and cause damage to air injection enthalpy-increasing compressor 1, simultaneously because gas-liquid separator 8 has liquid outlet m, add the coolant quantity carrying out evaporating, improve performance and the operational reliability of air-conditioning system 100.
Below with reference to Fig. 2 and Fig. 3, the structure of the gas-liquid separator 8 according to the utility model two different embodiments is described in detail.
Embodiment 1:
As shown in Figure 2, in this embodiment, gas-liquid separator 8 comprises: housing 80, input pipe 82, screen pack 83, escape pipe 84 and drain pipe 86, wherein, limits separated space 81 in housing 80.Input pipe 82 extend in separated space 81 from the top of housing 80, and the port be positioned at outside housing 80 of input pipe 82 limits input port k.Screen pack 83 to be located in separated space 81 and the below being positioned at input pipe 82 to play the effect of gas-liquid separation and impurity screening.Escape pipe 84 extend in separated space 81 from the diapire of housing 80, and the port be positioned at outside housing 80 of escape pipe 84 limits gas delivery port n.Drain pipe 86 extend in separated space 81 from the diapire of housing 80, and the port be positioned at outside housing 80 of drain pipe 86 limits liquid outlet m.
The port closed being positioned at housing 80 of escape pipe 84 and closed port are positioned at the top being positioned at the port of housing 80 of drain pipe 86, the port closed of escape pipe 84 is positioned at the top of separated space 81, the port being positioned at housing 80 of drain pipe 86 is positioned at the bottom of separated space 81, and the perisporium of the port that the vicinity of escape pipe 84 is closed is provided with through hole 85.Certainly be worth understanding, the position of the port closed of escape pipe 84 is not limited thereto, and the port such as closed can also be positioned at the middle part of separated space 81.
Particularly, through hole 85 is the perisporium uniform intervals distribution that multiple and multiple through hole 85 lays out tracheae 84.Thus ensure the output quantity of gaseous coolant.More specifically, multiple through hole 85 is scattered in many rows, the uniform intervals distribution in the vertical direction of many exhausting holes 85, and the uniform intervals distribution on the perisporium of escape pipe 84 of every exhausting hole 85.Thus ensure the output quantity of gaseous coolant further.
In this embodiment, enter into gas-liquid mixed state refrigerant in separated space 81 from input pipe 82 and carry out gas-liquid separation under the double action of gravity and screen pack 83, the gaseous coolant separated enters in escape pipe 84 from through hole 85, and be input in puff prot c from gas delivery port n, the liquid refrigerants separated to enter in drain pipe 86 and discharges from liquid delivery outlet m.
Need to be described, the quantity of through hole 85 can be specifically limited according to actual conditions, and the spread geometry of through hole 85 is not limited thereto simultaneously, and multiple through hole 85 can also be arranged in other shapes such as multiple through hole 85 and lay out the perisporium Spiral distribution of tracheae 84.
Embodiment 2:
As shown in Figure 3, in this embodiment, be not both with embodiment 1, escape pipe 84 extend into from the roof of housing 80 top that in the separated space 81 and lower end of escape pipe 84 is positioned at screen pack 83.
In this embodiment, enter into gas-liquid mixed state refrigerant in separated space 81 from input pipe 82 and carry out gas-liquid separation under the double action of gravity and screen pack 83, the gaseous coolant separated enters in escape pipe 84 from the lower end of escape pipe 84, and be input in puff prot c from gas delivery port n, the liquid refrigerants separated to enter into from the upper end of drain pipe 86 in drain pipe 86 and discharges from liquid outlet m.
Need to be described, in this embodiment, other structure example of gas-liquid separator 8 such as setting position of the structure of housing 80, input pipe 82 and screen pack 83 etc. can be identical with setting position with the structure in embodiment 1, just repeats no more here.
Be understandable that, two above-mentioned embodiments just carry out exemplary illustration to the structure of gas-liquid separator 8, gas-liquid separator 8 can also be formed as other shapes, as long as ensure that gas-liquid separator 8 can carry out gas-liquid separation to refrigerant and make gaseous coolant to discharge and liquid refrigerants is discharged from drain pipe 86 from escape pipe 84, in other embodiments of the present utility model, escape pipe 84 can extend in separated space 81 from the diapire of housing 80, the port open being positioned at housing 80 of escape pipe 84 and the port of escape pipe 84 are positioned at the top being positioned at the port of housing 80 of drain pipe 86.In this embodiment, the length being positioned at the part of separated space 81 of escape pipe 84 should ensure that gaseous coolant can enter into escape pipe 84 and liquid refrigerants cannot enter into escape pipe 84.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model 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.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents.
Claims (10)
1. an air-conditioning system, is characterized in that, comprising:
Air injection enthalpy-increasing compressor, described air injection enthalpy-increasing compressor comprises exhaust outlet, gas returning port and puff prot;
Commutation assembly, described commutation assembly comprises first to fourth interface, one of them conducting in described first interface and described second interface and described 3rd interface, another conducting in described 4th interface and described second interface and described 3rd interface, described first interface is connected with described exhaust outlet, and described 4th interface is connected with described gas returning port;
Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described second interface;
Outdoor heat exchanger, the first end of described outdoor heat exchanger is connected with described 3rd interface;
Flash vessel, described flash vessel has gas-liquid ejiction opening, first mouth of pipe and second mouth of pipe, and described first mouth of pipe is connected with the second end of described indoor heat exchanger, and described second mouth of pipe is connected with the second end of described outdoor heat exchanger;
First throttle element and second section fluid element, described first throttle element is connected between described first mouth of pipe and described indoor heat exchanger, and described second section fluid element is connected between described second mouth of pipe and described outdoor heat exchanger;
Gas-liquid separator, described gas-liquid separator has input port, gas delivery port and liquid outlet, described input port is connected with described gas-liquid ejiction opening, described gas delivery port is connected with described puff prot, described liquid outlet, by tube connector and the pipeline connection between described indoor heat exchanger and described first mouth of pipe, described tube connector is in series with the 3rd restricting element.
2. air-conditioning system according to claim 1, is characterized in that, described gas-liquid separator comprises:
Housing, limits separated space in described housing;
Input pipe, described input pipe extend in described separated space from the top of described housing, and the port be positioned at outside described housing of described input pipe limits described input port;
Screen pack, described screen pack to be located in described separated space and to be positioned at the below of described input pipe;
Escape pipe, described escape pipe extend in described separated space, and the port be positioned at outside described housing of described escape pipe limits described gas delivery port;
Drain pipe, described drain pipe extend in described separated space from the diapire of described housing, and the port be positioned at outside described housing of described drain pipe limits described liquid outlet.
3. air-conditioning system according to claim 2, it is characterized in that, described escape pipe extend in described separated space from the diapire of described housing, and the port open being positioned at described housing of described escape pipe and the port of described escape pipe are positioned at the top being positioned at the port of described housing of described drain pipe.
4. air-conditioning system according to claim 2, it is characterized in that, described escape pipe extend in described separated space from the diapire of described housing, the port closed being positioned at described housing of described escape pipe and closed described port are positioned at the top being positioned at the port of described housing of described drain pipe, and the perisporium of the described port that the vicinity of described escape pipe is closed is provided with through hole.
5. air-conditioning system according to claim 4, is characterized in that, described through hole is that multiple and described multiple through hole distributes around the perisporium uniform intervals of described escape pipe.
6. air-conditioning system according to claim 5, is characterized in that, described multiple through hole is scattered in many rows, the uniform intervals distribution in the vertical direction of described many exhausting holes, and often arranges the uniform intervals distribution on the perisporium of described escape pipe of described through hole.
7. air-conditioning system according to claim 2, is characterized in that, described escape pipe extend into from the roof of described housing the top that in described separated space and the lower end of described escape pipe is positioned at described screen pack.
8. air-conditioning system according to claim 1, is characterized in that, described commutation assembly is cross valve.
9. air-conditioning system according to claim 1, is characterized in that, described first throttle element is capillary or electric expansion valve, and described second section fluid element is capillary or electric expansion valve.
10. air-conditioning system according to claim 1, is characterized in that, described 3rd restricting element is capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329299.0U CN204176743U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329299.0U CN204176743U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning system |
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| CN204176743U true CN204176743U (en) | 2015-02-25 |
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| CN201420329299.0U Active CN204176743U (en) | 2014-06-19 | 2014-06-19 | Air-conditioning system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371513A (en) * | 2015-11-16 | 2016-03-02 | 珠海格力电器股份有限公司 | Air conditioner |
| CN105698320A (en) * | 2016-04-20 | 2016-06-22 | 广东美的制冷设备有限公司 | Air-conditioning system |
| CN105698447A (en) * | 2016-04-20 | 2016-06-22 | 广东美的制冷设备有限公司 | Air-conditioning system |
| CN107166825A (en) * | 2017-06-30 | 2017-09-15 | 美的集团武汉制冷设备有限公司 | Flash vessel and air-conditioning system |
| CN107178937A (en) * | 2017-06-30 | 2017-09-19 | 美的集团武汉制冷设备有限公司 | Flash vessel and air-conditioning system |
-
2014
- 2014-06-19 CN CN201420329299.0U patent/CN204176743U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371513A (en) * | 2015-11-16 | 2016-03-02 | 珠海格力电器股份有限公司 | Air conditioner |
| CN105698320A (en) * | 2016-04-20 | 2016-06-22 | 广东美的制冷设备有限公司 | Air-conditioning system |
| CN105698447A (en) * | 2016-04-20 | 2016-06-22 | 广东美的制冷设备有限公司 | Air-conditioning system |
| CN107166825A (en) * | 2017-06-30 | 2017-09-15 | 美的集团武汉制冷设备有限公司 | Flash vessel and air-conditioning system |
| CN107178937A (en) * | 2017-06-30 | 2017-09-19 | 美的集团武汉制冷设备有限公司 | Flash vessel and air-conditioning system |
| CN107178937B (en) * | 2017-06-30 | 2022-11-08 | 美的集团武汉制冷设备有限公司 | Flash evaporator and air conditioning system |
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