CN202734081U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN202734081U CN202734081U CN201220419692.XU CN201220419692U CN202734081U CN 202734081 U CN202734081 U CN 202734081U CN 201220419692 U CN201220419692 U CN 201220419692U CN 202734081 U CN202734081 U CN 202734081U
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- Prior art keywords
- muffler
- sleeve pipe
- condenser
- outlet
- communicated
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Abstract
The utility model provides an air conditioner. The air conditioner orderly comprises a compressor, a condenser, a capillary tube and an evaporator which are in tube connection, wherein the evaporator and the compressor are communicated by an air return tube, the air return tube is provided with a back-heating air return tube, an inlet of the back-heating air return tube is communicated with an outlet of the condenser, and an outlet of the back-heating air return tube is communicated with an inlet of the capillary tube. The refrigerating capacity carried by a low temperature and low pressure gaseous state refrigerant flowing out of the evaporator can be utilized to further cool a high temperature and high pressure gaseous state refrigerant flowing out the condenser. The air conditioner is favorable for enhancing the refrigerating efficiency of the air conditioner, and meanwhile, the structure of the air conditioner is simplified, and the structure of the air conditioner is more compact.
Description
Technical field
The utility model relates to a kind of air-conditioning.
Background technology
For window machine (window air conditioner is called for short the window machine), in order to satisfy the heat exchange requirement, the condenser shunting design of window machine generally is divided into three parts, i.e. superheat section, mixing section and super cooled sect.Wherein, at superheat section, refrigerant is just discharged from compressor, is high-temperature gas; At super cooled sect, refrigerant is through after the condenser heat radiation, and since the throttling of the throttling devices such as supercooling tube be present in the condenser with liquid form.Suitably increase the super cooled sect of condenser, can improve the heat exchange efficiency of condenser.
At present, in order to increase the super cooled sect of window machine condenser, generally in the condensed water that converges at window machine chassis, soak a copper pipe, perhaps soak one section heat exchanger.Because the water in the window machine chassis almost remains static, and can't realize forced-convection heat transfer, causes heat transfer effect poor, can't guarantee that refrigerant is fully excessively cold in condenser.
The utility model content
In view of this, main purpose of the present utility model is, a kind of air-conditioning that can improve heat transfer effect is provided.
For achieving the above object, the utility model proposes a kind of air-conditioning, comprise the compressor, condenser, throttling arrangement and the evaporimeter that are connected successively by pipeline, and described evaporimeter and described compressor are communicated with via muffler, it is characterized in that, be provided with the backheat muffler at described muffler, and the entrance of this backheat muffler is communicated with the outlet of described condenser, the outlet of described backheat muffler is communicated with the entrance of described throttling arrangement.
Owing to be provided with described backheat muffler, and the entrance of this backheat muffler is communicated with the outlet of described condenser, its outlet is communicated with the entrance of described throttling arrangement, so that by described the condenser middle temperature high-pressure liquid refrigerant that flows out and the low-temp low-pressure gaseous coolant generation heat exchange of being flowed out by described evaporimeter, can utilize the entrained further centering temperature of the cold high-pressure liquid refrigerant of low-temp low-pressure gaseous coolant that is flowed out by evaporimeter to cool off, to guarantee the degree of supercooling by the refrigerant of described condenser outflow, namely be equivalent to increase the super cooled sect of described condenser, be conducive to improve the refrigerating efficiency of described air-conditioning.
Simultaneously, because by described the condenser middle temperature high-pressure liquid refrigerant that flows out and the low-temp low-pressure gaseous coolant generation heat exchange of being flowed out by described evaporimeter, can utilize the middle temperature high-pressure liquid refrigerant that is flowed out by described condenser that the low-temp low-pressure gaseous coolant that is flowed out by described evaporimeter is heated, thereby be mingled with liquid refrigerants in the low-temp low-pressure gaseous coolant that prevents from being flowed out by described evaporimeter and cause described compressor liquid hammer.
In addition, owing to directly described backheat muffler is sleeved on the super cooled sect that increases described condenser on the described muffler, compare with immersion metal tube or heat exchanger in the condensed water that compiles on the air-conditioning chassis in the prior art, simplified the structure of described air-conditioning, make its structure compacter, also help simultaneously the raising heat transfer effect.
Preferably, described backheat muffler comprises the sleeve pipe that is sleeved on the described muffler outer surface, and the two ends of this sleeve pipe and described muffler outer surface are tightly connected; Be provided with sleeve pipe inlet tube and sleeve pipe outlet at the two ends of described sleeve pipe, wherein, the sleeve pipe inlet tube is communicated with the outlet of condenser, and the sleeve pipe outlet is communicated with the entrance of throttling arrangement.
Preferably, be provided with supporting member between described sleeve pipe and described muffler, this supporting member is in order to support described sleeve pipe to form the gap of flowing through for refrigerant.
Owing between described sleeve pipe and described muffler, be provided with described supporting member, can utilize this supporting member to guarantee between described sleeve pipe and described muffler, to form the gap of flowing through for refrigerant.
Preferably, described supporting member comprises the support column that is sleeved on the described muffler and the support that is formed on this support column outer peripheral face, and this support arranges around the circumferential interval of described support column, and extending axially along described support column.
Preferably, described supporting member has a plurality of, and these a plurality of described supporting members are along the axially spaced-apart setting of described muffler, and is disposed at respectively import and the outlet of described sleeve pipe, and described muffler be sleeved on bending part in the described sleeve pipe.
Owing to described supporting member does not dispose along the total length of described sleeve pipe, can prevent from reducing because described supporting member is long refrigerant in the described backheat muffler and the heat convection effect between the refrigerant in the described muffler.
Preferably, described throttling arrangement is capillary.
Description of drawings
Fig. 1 is the overall schematic that is provided with the air-conditioning chassis of backheat muffler;
Fig. 2 is for arranging the schematic diagram of backheat muffler at muffler;
Fig. 3 is the cutaway view of muffler shown in Figure 2;
Fig. 4 be among Fig. 2 A-A to sectional view.
The specific embodiment
Below in conjunction with Fig. 1～Fig. 4 the specific embodiment of air-conditioning described in the utility model is described.
As shown in Figure 1, be provided with compressor 1, condenser 2, capillary 3 (throttling arrangement) and the evaporimeter 4 that is connected successively by pipeline on air-conditioning chassis 8.Be provided with muffler 5 between evaporimeter 4 and compressor 1, an end of this muffler 5 is communicated with the outlet of evaporimeter 4, and its other end is communicated with the entrance of compressor 1.Be set with backheat muffler 6 at muffler 5, an end of this backheat muffler 6 is communicated with the outlet of condenser 2, and its other end is communicated with the entrance of capillary 3.
As shown in Figures 2 and 3, backheat muffler 6 comprises sleeve pipe 61, and this sleeve pipe 61 is sleeved on muffler 5 outer surfaces, and its two ends utilize respectively tube connector 64 and muffler 5 outer surfaces to be tightly connected.Offer the outlet of cover tube inlet and sleeve pipe at the two ends of sleeve pipe 61, wherein, be connected with sleeve pipe inlet tube 62 in the sleeve pipe porch, this sleeve pipe inlet tube 62 is communicated with the outlet of condenser 2; Be connected with sleeve pipe outlet 63 in the sleeve pipe exit, this sleeve pipe outlet 63 is communicated with the entrance of capillary 3.
As shown in Figure 3, backheat muffler 6 also comprises the supporting member 7 between sleeve pipe 61 and muffler 5, this supporting member 7 is used for carrying sleeve 61, in the present embodiment, supporting member 7 comprises more than two, be disposed in the sleeve pipe 61, preferably be disposed at respectively import and the outlet of sleeve pipe 61, and the bending part that has of muffler 5.As shown in Figure 4, supporting member 7 comprises support column 71 and support 72, and support column 71 is sleeved on the muffler 5, and support 72 is formed on these support column 71 peripheries.Support 72 is around the circumferential scattering device of support column 71, and extending axially along support column 71.By being set, supporting member 7 can guarantee between sleeve pipe 61 and muffler 5, to form the gap of flowing through for refrigerant.Because supporting member 7 along the configuration of the total length of sleeve pipe 61, can prevent from reducing because supporting member 7 is long refrigerant in the backheat muffler 6 and the heat convection effect between the refrigerant in the muffler 5.
By upper, in the present embodiment, owing to be provided with backheat muffler 6, and the entrance of this backheat muffler 6 is communicated with the outlet of condenser 2, its outlet is communicated with the entrance of capillary 3, so that by the condenser 2 middle temperature high-pressure liquid refrigerant that flows out and the low-temp low-pressure gaseous coolant generation heat exchange of being flowed out by evaporimeter 4, can utilize the further centering temperature of the low-temp low-pressure gaseous coolant high-pressure liquid refrigerant that is flowed out by evaporimeter 4 to cool off, to guarantee the degree of supercooling by the refrigerant of condenser 2 outflows, namely be equivalent to increase the super cooled sect of condenser 2, be conducive to improve the refrigerating efficiency of air-conditioning.Simultaneously, can utilize the middle temperature high-pressure liquid refrigerant that is flowed out by condenser 2 that the low-temp low-pressure gaseous coolant that is flowed out by evaporimeter 4 is heated, thereby be mingled with liquid refrigerants in the low-temp low-pressure gaseous coolant that prevents from being flowed out by evaporimeter 4 and cause the compressor liquid hammer.
In addition, owing to directly backheat muffler 6 is sleeved on the super cooled sect that increases condenser 2 on the muffler 5, compare with immersion metal tube or heat exchanger in the condensed water that compiles on the air-conditioning chassis in the prior art, simplified the structure of air-conditioning, make its structure compacter, also help simultaneously the raising heat transfer effect.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model, in a word, all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
For example, in the above-described embodiments, the throttling arrangement of air-conditioning adopts capillary to realize, yet not limited thereto, also can adopt electric expansion valve (being choke valve) to replace this capillary.
Claims (6)
1. air-conditioning, comprise the compressor (1), condenser (2), throttling arrangement (3) and the evaporimeter (4) that are connected successively by pipeline, and described evaporimeter (4) and described compressor (1) are communicated with via muffler (5), it is characterized in that
Be provided with backheat muffler (6) at described muffler (5), and the entrance of this backheat muffler (6) is communicated with the outlet of described condenser (2), and the outlet of described backheat muffler (6) is communicated with the entrance of described throttling arrangement (3).
2. air-conditioning according to claim 1, it is characterized in that, described backheat muffler (6) comprises the sleeve pipe (61) that is sleeved on described muffler (5) outer surface, and the two ends of this sleeve pipe (61) and described muffler (5) outer surface are tightly connected
Be provided with sleeve pipe inlet tube (62) and sleeve pipe outlet (63) at the two ends of described sleeve pipe (61), wherein, sleeve pipe inlet tube (62) is communicated with the outlet of condenser (2), and sleeve pipe outlet (63) is communicated with the entrance of throttling arrangement (3).
3. air-conditioning according to claim 2, it is characterized in that, be provided with supporting member (7) between described sleeve pipe (61) and described muffler (5), this supporting member (7) is in order to support described sleeve pipe (61) to form the gap of flowing through for refrigerant.
4. air-conditioning according to claim 3, it is characterized in that, described supporting member (7) comprises the support column (71) that is sleeved on the described muffler (5) and is formed at support (72) on this support column (71) outer peripheral face, this support (72) arranges around the circumferential interval of described support column (71), and extending axially along described support column (71).
5. air-conditioning according to claim 3, it is characterized in that, described supporting member (7) has a plurality of, these a plurality of described supporting members (7) are along the axially spaced-apart setting of described muffler (5), and be disposed at respectively import and the outlet of described sleeve pipe (61), and described muffler (5) be sleeved on bending part in the described sleeve pipe (61).
6. air-conditioning according to claim 1 is characterized in that, described throttling arrangement (3) is capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220419692.XU CN202734081U (en) | 2012-08-22 | 2012-08-22 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220419692.XU CN202734081U (en) | 2012-08-22 | 2012-08-22 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734081U true CN202734081U (en) | 2013-02-13 |
Family
ID=47659776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220419692.XU Expired - Lifetime CN202734081U (en) | 2012-08-22 | 2012-08-22 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734081U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101414A (en) * | 2017-06-19 | 2017-08-29 | 广东志高暖通设备股份有限公司 | A kind of air-conditioning system device and its window machine applied |
| CN108716763A (en) * | 2018-05-08 | 2018-10-30 | 青岛海尔空调器有限总公司 | A kind of air conditioner |
| CN108954568A (en) * | 2018-09-05 | 2018-12-07 | 青岛海尔空调电子有限公司 | Online pipe for air-conditioning system |
| CN113686054A (en) * | 2021-09-01 | 2021-11-23 | 中国人民解放军陆军工程大学 | Evaporator for power system |
-
2012
- 2012-08-22 CN CN201220419692.XU patent/CN202734081U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101414A (en) * | 2017-06-19 | 2017-08-29 | 广东志高暖通设备股份有限公司 | A kind of air-conditioning system device and its window machine applied |
| CN108716763A (en) * | 2018-05-08 | 2018-10-30 | 青岛海尔空调器有限总公司 | A kind of air conditioner |
| CN108716763B (en) * | 2018-05-08 | 2020-09-25 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN108954568A (en) * | 2018-09-05 | 2018-12-07 | 青岛海尔空调电子有限公司 | Online pipe for air-conditioning system |
| CN113686054A (en) * | 2021-09-01 | 2021-11-23 | 中国人民解放军陆军工程大学 | Evaporator for power system |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |