CN203385153U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN203385153U CN203385153U CN201320477588.0U CN201320477588U CN203385153U CN 203385153 U CN203385153 U CN 203385153U CN 201320477588 U CN201320477588 U CN 201320477588U CN 203385153 U CN203385153 U CN 203385153U
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Abstract
The utility model provides an air conditioner. The air conditioner comprises a compressor, an outdoor unit heat exchanger, an indoor unit and a water tank for storing heating water, and further comprises a first control valve and a second control valve. The input end of the first control valve is communicated with the output end of the compressor, and the output end of the first control valve is communicated with the input end of the indoor unit. A first connector of the second control valve is communicated with the output end of the compressor, a second connector of the second control valve is communicated with the other end of the water tank, a third connector of the second control valve is communicated with the other end of the outdoor unit heat exchanger, and a fourth connector of the second control valve is communicated with the input end of the compressor. When the first connector is communicated with the second connector, the third connector is communicated with the fourth connector; when the first connector is communicated with the fourth connector, the second connector is communicated with the third connector. The water tank and the indoor unit are controlled by different controllers, and the effect on indoor heating of the indoor unit is not affected when the function of the water tank is changed. In the process of defrosting, heating can be carried out at the same time and does not need to be carried out in a cooling mode, and therefore the heating efficiency is improved.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of air-conditioner.
Background technology
Along with the development of technology, at present, air-conditioner has the water heating function usually, on air-conditioner, connects water tank, by the heat that absorbs refrigerant, is heated up.
Although existing multi-joint water-heating machine system can meet the functions such as the double water heating of refrigeration, but air-conditioner long-term operation in low temperature environment heats or during water heating, because indoor set heats, and the off-premises station refrigeration, be heat from the off-premises station loop jump to indoor set, therefore, make the temperature of off-premises station more and more lower, during subzero, off-premises station starts solidifying frost.In order to guarantee that air-conditioner normally dispels the heat, to guarantee the normal use of air-conditioner, processing need to defrost to the solidifying frost on off-premises station.
At present, in defrost process, at first need air-conditioning is switched to refrigeration mode, so that the indoor set refrigeration, and off-premises station heats, thus improved the temperature of off-premises station, thus realize defrost function.In said process, during refrigeration mode, indoor heat exchanger is in low-pressure side, this make indoor set can be from indoor environment draw heat, thereby cause indoor environment temperature to descend, affect heating effect.
Therefore, while how to avoid defrosting, to indoor, being freezed, to improve the heating efficiency of air-conditioner, is the current technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model is to provide a kind of air-conditioner, to improve the heating efficiency of air-conditioner.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of air-conditioner, comprise compressor, outdoor unit heat exchanger, indoor set, water tank and throttling arrangement, and wherein, an end of described indoor set all is communicated with described outdoor unit heat exchanger with an end of described water tank, wherein, also comprises:
The first control valve that its input is communicated with the output of described compressor, the output of described the first control valve is communicated with the input of described indoor set;
There is the first connector, the second connector, the second control valve of the 3rd connector and the 4th connector, described the first connector is communicated with the output of described compressor, described the second connector is communicated with the other end of described water tank, described the 3rd connector is communicated with the other end of described outdoor unit heat exchanger, described the 4th connector is communicated with the input of described compressor, and when described the first connector is communicated with described the second connector, described the 3rd connector is communicated with described the 4th connector, when described the first connector is communicated with described the 4th connector, described the second connector is communicated with described the 3rd connector.
Preferably, in above-mentioned air-conditioner, described the first control valve is the first cross valve or the first two-port valve.
Preferably, in above-mentioned air-conditioner, described the second control valve is the second cross valve.
Preferably, in above-mentioned air-conditioner, between the input of described compressor and described the second control valve, be provided with gas-liquid separator.
Preferably, in above-mentioned air-conditioner, described throttling arrangement comprises: be arranged between described indoor set and described water tank, between described outdoor unit heat exchanger and described water tank and the choke valve between described indoor set and described outdoor unit heat exchanger.
Preferably, in above-mentioned air-conditioner, also comprise the first valve be arranged between described the first control valve and described indoor set.
Preferably, in above-mentioned air-conditioner, also comprise the second valve be arranged between described outdoor unit heat exchanger and described water tank, the 3rd valve between described the second control valve and described water tank.
Preferably, in above-mentioned air-conditioner, also comprise and being arranged between described compressor and described the first control valve, and the oil-liquid separator between described compressor and described the second control valve.
The utility model provides a kind of air-conditioner, comprise compressor, outdoor unit heat exchanger, indoor set, water tank and throttling arrangement, it also comprises: the first control valve that its input is communicated with the output of compressor, and the output of this first control valve is communicated with the input of indoor set; The second control valve with the first connector, the second connector, the 3rd connector and the 4th connector, wherein, the first connector is communicated with the output of compressor, the second connector is communicated with the other end of water tank, the 3rd connector is communicated with the other end of outdoor unit heat exchanger, the 4th connector is communicated with the input of compressor, and when the first connector is communicated with the second connector, the 3rd connector is communicated with the 4th connector, when the first connector is communicated with the 4th connector at that time, the second connector is communicated with the 3rd connector.
By above-mentioned connected mode, when heating with water heating, the first connector is communicated with the second connector, the 3rd connector is communicated with the 4th connector simultaneously, and now, the HTHP gaseous coolant part that compressor provides enters water tank, heated with the water in water tank, formed hot water; A part enters indoor set, and to be heated indoor, the low temperature liquid refrigerant formed after water tank and indoor set enters outdoor machine heat exchanger through the throttling arrangement reducing pressure by regulating flow is laggard, and carry out heat exchange at this, to form the cryogenic gaseous refrigerant, then enter compressor, complete circulation.And due to the continuous absorption heat of low temperature liquid refrigerant at the outdoor unit heat exchanger place, make the outdoor unit heat exchanger hull-skin temperature more and more lower, solidifying white problem appears, therefore, when defrosting, the first connector is communicated with the 4th connector, the second connector is communicated with the 3rd connector, now, the HTHP gaseous coolant part that compressor provides enters outdoor unit heat exchanger and is defrosted, another part enters indoor set to be continued to be heated indoor, through the low temperature liquid refrigerant that forms after outdoor unit heat exchanger with enter water tank filled with hot water through the low temperature liquid refrigerant formed after indoor set after the throttling arrangement reducing pressure by regulating flow, so that heat exchange to occur at the water tank place, be evaporated to gaseous coolant, enter again compressor, complete circulation.
In the application, water tank and indoor set are controlled by different control valves, at the change water tank, done the used time, do not affect the function of indoor set to indoor heating.Therefore, when defrosting, can also heat simultaneously, need to do not defrosted under refrigeration mode, for refrigerant evaporation provides heat, therefore, improve heating efficiency.
The accompanying drawing explanation
System connection layout when the air conditioner heat-production that Fig. 1 provides for the utility model embodiment and water heating;
System connection layout when the air-conditioner that Fig. 2 provides for the utility model embodiment defrosts.
The specific embodiment
Core of the present utility model is to provide a kind of air-conditioner, to improve the heating efficiency of air-conditioner.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to shown in Fig. 1 and Fig. 2, the utility model embodiment discloses a kind of air-conditioner, comprise compressor 1, outdoor unit heat exchanger 4, indoor set 5, water tank 6 and throttling arrangement, wherein, one end of indoor set 5 all is communicated with outdoor unit heat exchanger 4 with an end of water tank 6, it also comprises: the first control valve 2 that its input is communicated with the output of compressor 1, and the output of this first control valve 2 is communicated with the input of indoor set 5; The second control valve 3 with the first connector, the second connector, the 3rd connector and the 4th connector, wherein, the first connector is communicated with the output of compressor 1, the second connector is communicated with the other end of water tank 6, the 3rd connector is communicated with the other end of outdoor unit heat exchanger 4, the 4th connector is communicated with the input of compressor 1, and when the first connector is communicated with the second connector, the 3rd connector is communicated with the 4th connector, when the first connector is communicated with the 4th connector, the second connector is communicated with the 3rd connector.
By above-mentioned connected mode, when heating with water heating, the first connector is communicated with the second connector, the 3rd connector is communicated with the 4th connector simultaneously, now, the HTHP gaseous coolant part that compressor 1 provides enters water tank 6, with the water in water tank 6, is heated, form hot water, then the refrigerant throttling arrangement of flowing through carries out reducing pressure by regulating flow; A part enters indoor set 5, and to be heated indoor, then the refrigerant throttling arrangement of flowing through carries out reducing pressure by regulating flow, and the refrigerant after throttling enters outdoor unit heat exchanger 4, and carries out heat exchange at this, and refrigerant evaporation becomes gaseous state, then enters compressor 1, completes circulation.And due to the continuous absorption heat of low temperature liquid refrigerant at outdoor unit heat exchanger 4 places, make outdoor unit heat exchanger 4 hull-skin temperatures more and more lower, solidifying white problem appears, therefore, when defrosting, the first connector is communicated with the 4th connector, the second connector is communicated with the 3rd connector, now, the HTHP gaseous coolant part that compressor 1 provides enters outdoor unit heat exchanger 4 and is defrosted, another part enters indoor set 5 to be continued to be heated indoor, through the low temperature liquid refrigerant formed after outdoor unit heat exchanger 4 and the low temperature liquid refrigerant formed after indoor set 5, flow through after throttling arrangement carries out reducing pressure by regulating flow, enter water tank 6 filled with hot water, at water tank 6 places, heat exchange to occur, absorb the heat of hot water, thereby flash to gaseous state, enter again compressor, complete circulation.
In the application, water tank 6 and indoor set 5 are controlled by different control valves, at change water tank 6, done the used time, do not affected the function of 5 pairs of indoor heatings of indoor set.Therefore, when defrosting, can also heat simultaneously, need under refrigeration mode, do not defrosted, and, using water tank 6 filled with hot water as heat exchanger, for refrigerant evaporation provides heat, therefore, improve heating efficiency.
In specific embodiment, the first control valve 2 is set to the first cross valve or the first two-port valve, and the output of compressor 1 is communicated with the input port of the first cross valve or the first two-port valve, and the output of the first control valve 2 is communicated with the input of indoor set 5, to realize that the HTHP gaseous coolant produced in compressor 1 is delivered to indoor set 5 by the first control valve 2, indoor set 5 is heated.Wherein, the output of this indoor set 5 is communicated with an end of outdoor unit heat exchanger 4, therefore, the low temperature liquid refrigerant that occurs to form after heat exchange through indoor set 5 can be delivered to outdoor unit heat exchanger 4, so that the low temperature liquid refrigerant is carried out to heat exchange, realizes circulation.In specific embodiment, the indoor set 5 of different numbers can be set according to different needs, and indoor set 5 is arranged in parallel, and all in protection domain.
The second control valve 3 provided in the present embodiment is the second cross valve, and the high-voltage tube of the second cross valve is communicated with the output of compressor 1, the first connector is communicated with the output of compressor 1, the second connector is communicated with the other end of water tank 6, the 3rd connector is communicated with the other end of outdoor unit heat exchanger 4, and the 4th connector is communicated with the input of compressor 1.
In use, can need to be regulated according to the use of air-conditioning, particularly, when the output of compressor 1 is communicated with water tank 6, the input of outdoor unit heat exchanger 4 and compressor 1 is communicated with, thereby can forms the water heating path.During work, the HTHP gaseous coolant that compressor 1 provides enters in water tank 6 by the second control valve 3, with the water in water tank 6, heated, form the low temperature liquid refrigerant and carry out reducing pressure by regulating flow through throttling arrangement, enter afterwards outdoor unit heat exchanger 4 and carry out heat exchange formation cryogenic gaseous refrigerant, finally enter compressor 1.
When the output of compressor 1 is communicated with outdoor unit heat exchanger 4, water tank 6 is communicated with the input of compressor 1, thereby forms the defrosting path.During work, the HTHP gaseous coolant that compressor 1 provides enters outdoor unit heat exchanger 4 by the second control valve 3, so that outdoor unit heat exchanger 4 is defrosted, through the low temperature liquid refrigerant that forms after outdoor unit heat exchanger 4 after throttling arrangement carries out reducing pressure by regulating flow, enter water tank 6 and carry out heat exchange, absorb the heat of hot water in water tank 6, form the cryogenic gaseous refrigerant and enter compressor 1.
In order to guarantee to enter the compression efficiency of compressor 1, also comprise the input that is arranged on compressor 1 and the gas-liquid separator 8 between the second control valve 3 in the present embodiment, the cryogenic gaseous refrigerant formed after heat exchange by gas-liquid separator 8 realizations separates with liquid refrigerants, to prevent that liquid refrigerants from entering compressor 1 inside with gaseous coolant, affects the compression efficiency of compressor 1.
Further in embodiment, the throttling arrangement of disclosed air-conditioner specifically comprises: be arranged on the choke valve 7 between indoor set 5 and water tank 6, simultaneously, also be provided with choke valve 7 between outdoor unit heat exchanger 4 and water tank 6, between indoor set 5 and outdoor unit heat exchanger 4, be provided with equally choke valve 7.When heating with water heating, the HTHP gaseous coolant part that compressor 1 provides enters indoor set 5 and is heated, and then by choke valve 7, carries out reducing pressure by regulating flow, enters in outdoor unit heat exchanger 4; And another part enters water tank 6, with the water in water tank 6, heated, form hot water, then the refrigerant choke valve 7 of flowing through carries out reducing pressure by regulating flow, and the refrigerant after throttling enters outdoor unit heat exchanger 4, and carries out heat exchange at this.When defrosting, the HTHP gaseous coolant part that compressor 1 provides enters outdoor unit heat exchanger 4 and is defrosted, and after the reducing pressure by regulating flow by choke valve 7, make refrigerant enter in water tank 6, another part enters indoor set 5 and is heated, and will by choke valve 7, be undertaken being delivered in water tank 6 reducing pressure by regulating flow from the refrigerant of indoor set 5 discharges, carry out heat exchange in water tank 6.
Further, the second valve 10 is set between outdoor unit heat exchanger 4 and water tank 6, and the 3rd valve 11 is set between the second control valve 3 and water tank 6.Can realize that air-conditioning only completes and made heat treated function to indoor by controlling the second valve 10 and the 3rd valve 11, also can realize through water tank 6 with discharge the adjusting of size of the cold medium flux of water tank 6.
In order further to optimize technique scheme, the air-conditioner provided in specific embodiment also comprises and being arranged between compressor 1 and the first control valve 2, and the oil-liquid separator 9 between compressor 1 and the second control valve 3.Particularly, this first control valve 2 and the second control valve 3 are communicated on compressor 1 by main pipeline, and oil-liquid separator 9 is arranged on main line, the high temperature and high pressure gas of circulate the first control valve 2 and the second control valve 3 is processed simultaneously.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. an air-conditioner, comprise compressor (1), outdoor unit heat exchanger (4), indoor set (5), water tank (6) and throttling arrangement, wherein, an end of described indoor set (5) all is communicated with described outdoor unit heat exchanger (4) with an end of described water tank (6), it is characterized in that, also comprise:
The first control valve (2) that its input is communicated with the output of described compressor (1), the output of described the first control valve (2) is communicated with the input of described indoor set (5);
There is the first connector, the second connector, second control valve (3) of the 3rd connector and the 4th connector, described the first connector is communicated with the output of described compressor (1), described the second connector is communicated with the other end of described water tank (6), described the 3rd connector is communicated with the other end of described outdoor unit heat exchanger (4), described the 4th connector is communicated with the input of described compressor (1), and when described the first connector is communicated with described the second connector, described the 3rd connector is communicated with described the 4th connector, when described the first connector is communicated with described the 4th connector, described the second connector is communicated with described the 3rd connector.
2. air-conditioner according to claim 1, is characterized in that, described the first control valve (2) is the first cross valve or the first two-port valve.
3. air-conditioner according to claim 1, is characterized in that, described the second control valve (3) is the second cross valve.
4. air-conditioner according to claim 1, is characterized in that, between the input of described compressor (1) and described the second control valve (3), is provided with gas-liquid separator (8).
5. according to the described air-conditioner of claim 1-4 any one, it is characterized in that, described throttling arrangement comprises: be arranged between described indoor set (5) and described water tank (6), between described outdoor unit heat exchanger (4) and described water tank (6) and the choke valve (7) between described indoor set (5) and described outdoor unit heat exchanger (4).
6. air-conditioner according to claim 5, is characterized in that, also comprises the first valve (12) be arranged between described the first control valve (2) and described indoor set (5).
7. air-conditioner according to claim 5, it is characterized in that, also comprise the second valve (10) be arranged between described outdoor unit heat exchanger (4) and described water tank (6), the 3rd valve (11) between described the second control valve (3) and described water tank (6).
8. air-conditioner according to claim 5, is characterized in that, also comprise and being arranged between described compressor (1) and described the first control valve (2), and the oil-liquid separator (9) between described compressor (1) and described the second control valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477588.0U CN203385153U (en) | 2013-08-06 | 2013-08-06 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477588.0U CN203385153U (en) | 2013-08-06 | 2013-08-06 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385153U true CN203385153U (en) | 2014-01-08 |
Family
ID=49873632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477588.0U Expired - Lifetime CN203385153U (en) | 2013-08-06 | 2013-08-06 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157117A (en) * | 2015-10-20 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN105444298A (en) * | 2015-11-26 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioner system with controllable outlet air temperature and control method |
-
2013
- 2013-08-06 CN CN201320477588.0U patent/CN203385153U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157117A (en) * | 2015-10-20 | 2015-12-16 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN105157117B (en) * | 2015-10-20 | 2018-10-26 | 珠海格力电器股份有限公司 | A kind of air-conditioning system and its control method |
| CN105444298A (en) * | 2015-11-26 | 2016-03-30 | 珠海格力电器股份有限公司 | Air conditioner system with controllable outlet air temperature and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
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| CX01 | Expiry of patent term |