CN203454503U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN203454503U CN203454503U CN201320407306.XU CN201320407306U CN203454503U CN 203454503 U CN203454503 U CN 203454503U CN 201320407306 U CN201320407306 U CN 201320407306U CN 203454503 U CN203454503 U CN 203454503U
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- heating component
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Abstract
The utility model discloses an air conditioner comprising a compressor, a four-way valve, a condenser, an evaporator, a throttling gear, a liquid-gas separator, and a heating assembly. An inlet of the heating assembly is disposed between the throttling gear and the evaporator in a manner that the inlet can be opened or closed; an outlet of the heating assembly is communicated with an inlet of the liquid-gas separator; and the heating assembly heats refrigerant entering the heating assembly when the inlet is unsealed. The air conditioner has the advantages that refrigerant loops that can be opened and closed are formed among the throttling gear, the evaporator and the liquid-gas separator and between the throttling gear and the liquid-gas separator, so that refrigerant entering the heating assembly can be heated when required, the defrosting efficiency can be increased and the defrosting time can be reduced during heating, the problem of high liquid level in the liquid-gas separator is solved, the operation reliability of an air conditioner system is improved and an ultralow temperature refrigerating function can be achieved reliably in refrigerating.
Description
Technical field
The utility model relates to household electrical appliance preparing technical field, more specifically, relates to a kind of air-conditioner.
Background technology
1) existing heat pump, the heat during defrost is overheated is mainly from the heat providing of compressor self, and the defrost time is longer, and air conditioning comfortableness is poor, and in defrost process, the liquid level of gas-liquid separator is also very high, and compressor has the risk of liquid hammer;
2) existing air-conditioning system, when-5 ℃ of following operating mode refrigeration, there is frequent start-stop and return the risk of liquid in the compressor of operation, and the reliability of compressor is very poor.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, air-conditioner that system reliability is high.
According to air-conditioner of the present utility model, comprising: compressor, described compressor is provided with exhaust outlet and gas returning port; Cross valve, described cross valve is provided with exhaust port, return-air port, condenser port and evaporimeter port, and described exhaust port is communicated with the exhaust outlet of described compressor; Condenser, described condenser is communicated with described condenser port; Evaporimeter, described evaporimeter is communicated with described condenser and described evaporimeter port; Throttling arrangement, described throttling arrangement is located between described condenser and described evaporimeter; Gas-liquid separator, described gas-liquid separator comprises import and outlet, and described import is communicated with described return-air port, and described outlet is communicated with the gas returning port of described compressor; And heating component, the entrance of described heating component can be opened and can be located at closedly between described throttling arrangement and described evaporimeter, the outlet of described heating component is communicated with the import of described gas-liquid separator, and described heating component heats the refrigerant entering in described heating component when described entrance is opened.
According to air-conditioner of the present utility model, by between throttling arrangement and evaporimeter and gas-liquid separator, arrange can open and close refrigerant loop, can heat entering the refrigerant of heating component when needed, while heating, can improve defrost efficiency, shorten the defrost time, solve the high problem of liquid level in gas-liquid separator, improve the operational reliability of air-conditioner system; And can reliably realize super low temperature refrigeration function during refrigeration.
In addition, according to air-conditioner of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described heating component comprises: control device, and the porch that described control device is located at described heating component opens and closes to control described entrance; And heater, described heater is located between described control device and described gas-liquid separator.
Alternatively, described control device is magnetic valve or electric expansion valve.
Further, the exit of described heating component is provided with check valve.
According to an embodiment of the present utility model, also comprise: checkout gear, described checkout gear is communicated with described heating component, to control the open and close of the entrance of described heating component according to the detection architecture of described checkout gear.
Alternatively, described checkout gear is configured for detecting the temperature of described heating component.
Alternatively, described checkout gear is temperature sensor.
Further, the contiguous described heater setting of described checkout gear.
According to an embodiment of the present utility model, the outlet of described heating component is between described return-air port and the entrance of described gas-liquid separator.
According to an embodiment of the present utility model, described throttling arrangement is choke valve.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the structural representation of the air-conditioner of the utility model embodiment;
Reference numeral:
10: compressor; 11: exhaust outlet; 12: gas returning port;
20: cross valve; 21: exhaust port; 22: return-air port; 23: condenser port; 24: evaporimeter port;
30: condenser;
40: evaporimeter;
50: throttling arrangement;
60: gas-liquid separator; 61: import; 62: outlet;
70: heating component; 71: entrance; 72: outlet; 73: control device; 74: heater;
80: checkout gear.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, 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 ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and 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 to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be being connected of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below in conjunction with accompanying drawing, specifically describe according to the air-conditioner of the utility model embodiment.
As shown in Figure 1, according to the air-conditioner of the utility model embodiment, comprise: compressor 10, cross valve 20, condenser 30, evaporimeter 40, throttling arrangement 50, gas-liquid separator 60 and heating component 70.
Particularly, compressor 10 is provided with exhaust outlet 11 and gas returning port 12.Cross valve 20 is provided with exhaust port 21, return-air port 22, condenser port 23 and evaporimeter port 24, and exhaust port 21 is communicated with the exhaust outlet 11 of compressor 10.
The entrance 71 of heating component 70 can be opened and can be located at closedly between throttling arrangement 50 and evaporimeter 40, the outlet 72 of heating component 70 is communicated with the import 61 of gas-liquid separator 60, and heating component 70 heats the refrigerant entering in heating component 70 when entrance 71 is opened.
Thus, according to the air-conditioner of the utility model embodiment, by between throttling arrangement 50 and evaporimeter 40 and gas-liquid separator 60, arrange can open and close refrigerant loop, can heat entering the refrigerant of heating component 70 when needed, can improve defrost efficiency, shorten the defrost time, solve the high problem of liquid level in gas-liquid separator, improve the operational reliability of air-conditioner system; And can reliably realize super low temperature refrigeration function when refrigeration.
It should be noted that, the refrigeration mode of air-conditioner and the operation of heating mode and handoff procedure to those skilled in the art, are appreciated that and easily realize, therefore repeating no more.
According to the air-conditioner of the utility model embodiment in when operation, can control the entrance 71 of heating component 70 opens or closes, when entrance 71 is opened, from the refrigerant of condenser 30 interior discharges, through throttling arrangement 50, from two refrigerant loops, flow into gas-liquid separator, one of them refrigerant loop is: part refrigerant enters evaporimeter 40, then from evaporimeter 40, enter evaporimeter port 24 and the return-air port 22 of cross valve 20, finally enter in the import of gas-liquid separator 60, complete refrigerant circulation.
Another refrigerant loop is: part refrigerant, after throttling arrangement 50 is discharged, passes to heating component 70 through the inlet streams of heating component 70, after heating component 70 heating, from exporting 72 imports 61 that are circulated to gas-liquid separator 60, completes refrigerant circulation.In this refrigerant loop, because heating component 70 can heat the refrigerant entering wherein, thus, when air-conditioner carries out defrost, can improve defrost efficiency, shorten the defrost time, solve the high problem of liquid level in gas-liquid separator, improve the operational reliability of air-conditioner system; When air-conditioner freezes, guarantee that the refrigerant after throttling can evaporate completely, realize the super low temperature refrigeration of air-conditioner, improve product quality.
Particularly, according to an embodiment of the present utility model, heating component 70 comprises: control device 73 and heater 74.Wherein, control device 73 is located at the entrance 71 of heating component 70 and sentences 71 opening and closing of control entrance, and heater 74 is located between control device 73 and gas-liquid separator 60.Selection about control device 73 is not particularly limited, as long as meet, can open and close to control the requirement whether refrigerant enters heater 74 by the interior pipeline being communicated with heater 74 of control system, and alternatively, control device 73 is magnetic valve.Thus, can control easily the operation of heating component 70 or stop.
According to an embodiment of the present utility model, the outlet 72 of heating component 70 is between return-air port 22 and the entrance 61 of gas-liquid separator 60.The return-air port 22 of considering the outlet 72 of heating component 70 and the import 61 of gas-liquid separator 60 and cross valve 20 is communicated with, for fear of the refrigerant that has other refrigerant loops when heating component 70 is out of service, flow in heater 74, in specific embodiment more of the present utility model, outlet 72 places of heating component 70 are provided with check valve (not shown).Particularly, the effect of check valve is only to allow the refrigerant of discharging from heater 74 to circulate to the import 61 of gas-liquid separator 60, and does not allow coolant backflow.
The condition of controlling heating component 70 operations or stopping can rationally regulating according to actual needs, according to an embodiment of the present utility model, air-conditioner also comprises: checkout gear 80, checkout gear 80 is communicated with heating component 70, to control the open and close of the entrance 71 of heating component 70 according to the detection architecture of checkout gear 80.Consider the heat effect of heating component 70, in specific embodiment more of the present utility model, checkout gear 80 is configured for detecting the temperature of heating component 70.Whether thus, can control heating component 70 by the temperature of detection heating component 70 moves.
Particularly, according to an embodiment of the present utility model, checkout gear 80 is temperature sensor.Further, the contiguous heater 74 of checkout gear 80 arranges.Thus, can simple and fast and the temperature of heating component 70 detected accurately, thereby control heating component 70, whether move.
According to the effect of the throttling arrangement 50 of the utility model embodiment, are flow velocitys of refrigerant in control system, alternatively, in specific embodiment more of the present utility model, throttling arrangement 50 is choke valve or electric expansion valve.
Generally speaking, according to the air-conditioner of the utility model embodiment, by increased a refrigerant loop between throttling arrangement 50 and evaporimeter 40 and gas-liquid separator 60, can heat entering the refrigerant of heating component 70 when needed, while heating, can improve defrost efficiency, shorten the defrost time, solve the high problem of liquid level in gas-liquid separator, improve the operational reliability of air-conditioner system; And can reliably realize super low temperature refrigeration function when refrigeration.
According to other formations of the air-conditioner of the utility model embodiment and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " 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 feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. an air-conditioner, is characterized in that, comprising:
Compressor, described compressor is provided with exhaust outlet and gas returning port;
Cross valve, described cross valve is provided with exhaust port, return-air port, condenser port and evaporimeter port, and described exhaust port is communicated with the exhaust outlet of described compressor;
Condenser, described condenser is communicated with described condenser port;
Evaporimeter, described evaporimeter is communicated with described condenser and described evaporimeter port;
Throttling arrangement, described throttling arrangement is located between described condenser and described evaporimeter;
Gas-liquid separator, described gas-liquid separator comprises import and outlet, and described import is communicated with described return-air port, and described outlet is communicated with the gas returning port of described compressor; With
Heating component, the entrance of described heating component can be opened and can be located at closedly between described throttling arrangement and described evaporimeter, the outlet of described heating component is communicated with the import of described gas-liquid separator, and described heating component heats the refrigerant entering in described heating component when described entrance is opened.
2. air-conditioner according to claim 1, is characterized in that, described heating component comprises:
Control device, the porch that described control device is located at described heating component opens and closes to control described entrance; With
Heater, described heater is located between described control device and described gas-liquid separator.
3. air-conditioner according to claim 2, is characterized in that, described control device is magnetic valve or electric expansion valve.
4. air-conditioner according to claim 2, is characterized in that, the exit of described heating component is provided with check valve.
5. air-conditioner according to claim 1, is characterized in that, also comprises: checkout gear, described checkout gear is communicated with described heating component, to control the open and close of the entrance of described heating component according to the detection architecture of described checkout gear.
6. air-conditioner according to claim 5, is characterized in that, described checkout gear is configured for detecting the temperature of described heating component.
7. air-conditioner according to claim 6, is characterized in that, described checkout gear is temperature sensor.
8. air-conditioner according to claim 7, is characterized in that, the contiguous described heater setting of described checkout gear.
9. air-conditioner according to claim 1, is characterized in that, the outlet of described heating component is between described return-air port and the entrance of described gas-liquid separator.
10. according to the air-conditioner described in any one in claim 1-9, it is characterized in that, described throttling arrangement is choke valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407306.XU CN203454503U (en) | 2013-07-09 | 2013-07-09 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407306.XU CN203454503U (en) | 2013-07-09 | 2013-07-09 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454503U true CN203454503U (en) | 2014-02-26 |
Family
ID=50134370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320407306.XU Expired - Fee Related CN203454503U (en) | 2013-07-09 | 2013-07-09 | Air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN203454503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900222A (en) * | 2014-03-07 | 2014-07-02 | 广东美的暖通设备有限公司 | Method for cooling air conditioner electronic control frequency conversion module and air conditioner |
| CN104019595A (en) * | 2014-06-24 | 2014-09-03 | 广东美的暖通设备有限公司 | Outdoor unit of air conditioner and control method for air conditioner |
| CN104697233A (en) * | 2015-02-10 | 2015-06-10 | 珠海格力电器股份有限公司 | Refrigeration system and method for preventing the operation of a compressor of a refrigeration system during wet compression |
| CN105004001A (en) * | 2015-06-30 | 2015-10-28 | 广东美的制冷设备有限公司 | Air conditioner and refrigeration method |
| CN110736207A (en) * | 2019-09-26 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
-
2013
- 2013-07-09 CN CN201320407306.XU patent/CN203454503U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900222A (en) * | 2014-03-07 | 2014-07-02 | 广东美的暖通设备有限公司 | Method for cooling air conditioner electronic control frequency conversion module and air conditioner |
| CN104019595A (en) * | 2014-06-24 | 2014-09-03 | 广东美的暖通设备有限公司 | Outdoor unit of air conditioner and control method for air conditioner |
| CN104697233A (en) * | 2015-02-10 | 2015-06-10 | 珠海格力电器股份有限公司 | Refrigeration system and method for preventing the operation of a compressor of a refrigeration system during wet compression |
| CN105004001A (en) * | 2015-06-30 | 2015-10-28 | 广东美的制冷设备有限公司 | Air conditioner and refrigeration method |
| CN110736207A (en) * | 2019-09-26 | 2020-01-31 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
| CN110736207B (en) * | 2019-09-26 | 2022-04-15 | 青岛海尔空调器有限总公司 | Control method and control device for defrosting of air conditioner and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |