CN204176955U - Improve the air-conditioning system of comfortableness - Google Patents
Improve the air-conditioning system of comfortableness Download PDFInfo
- Publication number
- CN204176955U CN204176955U CN201420014416.4U CN201420014416U CN204176955U CN 204176955 U CN204176955 U CN 204176955U CN 201420014416 U CN201420014416 U CN 201420014416U CN 204176955 U CN204176955 U CN 204176955U
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- China
- Prior art keywords
- heat exchanger
- refrigerant
- indoor heat
- outdoor heat
- compressor unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 34
- 239000003507 refrigerant Substances 0.000 claims abstract description 68
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000010257 thawing Methods 0.000 claims abstract description 13
- 238000001704 evaporation Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a kind of air-conditioning system improving comfortableness, it arranges triple valve on the pipeline connecting indoor heat exchanger and outdoor heat exchanger, and triple valve is connected by pipeline with the refrigerant entrance point of compressor unit.Within the scheduled time starting refrigerating operaton and when carrying out defrosting operation in heating operation, connection between this triple valve shutoff indoor heat exchanger and outdoor heat exchanger and the connection between the refrigerant entrance point of conducting outdoor heat exchanger and compressor unit, thus make the refrigerant in outdoor heat exchanger flow into compressor unit and block its inflow indoor heat exchanger, the refrigerant avoiding low-temp low-pressure when thus reducing the evaporating temperature of refrigerant in indoor heat exchanger when starting shooting refrigerating operaton and carry out defrosting operation in heating operation enters indoor heat exchanger, thus the air-conditioning system that the utility model improves comfortableness reduces the fluctuation of indoor temperature when improve refrigerating speed when starting shooting refrigerating operaton and carry out defrosting operation in heating operation.
Description
Technical field
The utility model relates to air-conditioning technical field, is specifically related to a kind of air-conditioning system improving comfortableness.
Background technology
Current air-conditioning system is when shutting down; refrigerant mainly rests in indoor heat exchanger and outdoor heat exchanger; wherein; coolant quantity in indoor heat exchanger generally accounts for 30% of refrigerant total amount; coolant quantity in outdoor heat exchanger generally accounts for 50% of refrigerant total amount, and the coolant quantity in compressor and pipeline generally accounts for 20% of refrigerant total amount.
Because air-conditioning system most of refrigerant when shutting down is arranged in indoor heat exchanger and outdoor heat exchanger, and the temperature of refrigerant is higher in indoor heat exchanger and outdoor heat exchanger, it is basic consistent with environment temperature, therefore air-conditioning system start shooting refrigerating operaton time, the wind of indoor fan blowout is cold not at short notice, thus the refrigerating speed of air-conditioning system is slower, and air-conditioning system when carrying out defrosting operation in heating operation, cross valve commutation is to make indoor heat exchanger do refrigerating operaton, this can cause indoor temperature sharply decline and cause fluctuations in indoor temperature, thus make user feel sometimes hot and sometimes cold, and then affect the comfortableness of user.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioning system improving comfortableness, improves refrigerating speed and reduce the fluctuation of indoor temperature when heating operation defrost when being intended to start shooting refrigerating operaton.
In order to realize the purpose of this utility model, the utility model provides a kind of air-conditioning system improving comfortableness, comprise indoor heat exchanger, outdoor heat exchanger, compressor unit and cross valve, described compressor unit has refrigerant entrance point and refrigerant exit end, described cross valve has four ports, four ports of described cross valve are connected with the refrigerant entrance point of indoor heat exchanger, outdoor heat exchanger and compressor unit and refrigerant exit end respectively by pipeline, and indoor heat exchanger is connected with outdoor heat exchanger by pipeline.The air-conditioning system of the described raising comfortableness pipeline between indoor heat exchanger and outdoor heat exchanger is also provided with triple valve, and the refrigerant flowed out by outdoor heat exchanger when described triple valve is also connected to carry out defrosting operation within the scheduled time starting refrigerating operaton and in heating operation with the refrigerant entrance point of compressor unit by pipeline is introduced compressor unit and is compressed.
Preferably, the air-conditioning system of described raising comfortableness also comprises throttling arrangement, on the pipeline of described throttling arrangement between outdoor heat exchanger and triple valve.
Preferably, the air-conditioning system of described raising comfortableness also comprises throttling arrangement, on the pipeline of described throttling arrangement between indoor heat exchanger and triple valve.
Preferably, described triple valve is three-way solenoid valve.
Because the utility model improves the air-conditioning system of comfortableness by the pipeline between indoor heat exchanger and outdoor heat exchanger arranges triple valve, and triple valve is connected with the refrigerant entrance point of compressor unit by pipeline, within the scheduled time starting refrigerating operaton and when carrying out defrosting operation in heating operation, the refrigerant blocked in outdoor heat exchanger by the connection turned off between indoor heat exchanger and outdoor heat exchanger flows into indoor heat exchanger, and by make the refrigerant in outdoor heat exchanger the enter flow circuit that compressor unit carries out compressing to be formed refrigerant of the connection between conducting outdoor heat exchanger and the refrigerant entrance point of compressor unit, thus the refrigerant avoiding low-temp low-pressure when reducing the evaporating temperature of refrigerant in indoor heat exchanger when starting shooting refrigerating operaton and carry out defrosting operation in heating operation enters indoor heat exchanger and causes the quick reduction of indoor temperature, thus the fluctuation of indoor temperature is reduced when the air-conditioning system of the utility model raising comfortableness improves refrigerating speed when starting shooting refrigerating operaton and carry out defrosting operation in heating operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model improves the air-conditioning system of comfortableness.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, there is disclosed the preferred embodiment that the utility model improves the air-conditioning system of comfortableness, in the present embodiment, the air-conditioning system improving comfortableness comprises indoor heat exchanger 10, outdoor heat exchanger 20, compressor unit 30, cross valve 40, throttling arrangement 50 and triple valve 60.
Indoor heat exchanger 10 has the first indoor interface end 11 and the second indoor interface end 12.Outdoor heat exchanger 20 has the first outdoor interface end 21 and the second outdoor interface end 22.Compressor unit 30 has refrigerant entrance point 31 and refrigerant exit end 32.
Cross valve 40 has four ports, it is respectively port 41, port 42, port 43 and port 44, its middle port 41 is connected with the first indoor interface end 11 of indoor heat exchanger 10 by pipeline, port 42 is connected with the refrigerant entrance point 31 of compressor unit 30 by pipeline, port 43 is connected with the refrigerant exit end 32 of compressor unit 30 by pipeline, and port 44 is connected with the first outdoor interface end 21 of outdoor heat exchanger 20 by pipeline.
Triple valve 60 has three ports, and it is respectively port 61, port 62 and port 63.Port 62 is connected with the refrigerant entrance point 31 of compressor 30 by pipeline, and port 63 is connected with the second indoor interface end 12 of indoor heat exchanger 10 by pipeline.
Throttling arrangement 50 is connected with the second outdoor interface end 22 of outdoor heat exchanger 20 and the port 61 of triple valve 60 by pipeline.
The utility model improves the air-conditioning system of comfortableness within the scheduled time of start refrigerating operaton, as in 1min, control the port 61 of triple valve 60 and port 62 turns off and port 61 and port 63 conducting, now, the refrigerant of indoor heat exchanger 10 is sucked by the first indoor interface end 11, the port 41 of cross valve 40 and the refrigerant entrance point 31 of port 42 and this compressor unit 30 by compressor unit 30, and the refrigerant sucking compressor unit 30 becomes the refrigerant of HTHP after overcompression, the refrigerant of HTHP enters outdoor heat exchanger 20 by the first outdoor interface end 21 of the refrigerant exit end 32 of compressor unit 30, the port 43 of cross valve 40 and port 44 and outdoor heat exchanger 20 and carries out condensing cooling, thus becomes the refrigerant of temperature in high pressure, refrigerant warm in high pressure is through the second outdoor interface end 22 of outdoor heat exchanger 20, throttling arrangement 50, the port 61 of triple valve 60 and port 63, and the refrigerant entrance point 31 of compressor unit 30 enters compressor unit 30 and compresses, therefore triple valve 60 blocks in refrigerant inflow indoor heat exchanger 10 by the shutoff of port 61 and port 62 in the given time, but compressor unit 30 still sucks the refrigerant in indoor heat exchanger 10, it reduce the coolant quantity in indoor heat exchanger 10, thus reduce the evaporating temperature of refrigerant in indoor heat exchanger 10, and then improve refrigerating speed when starting shooting refrigerating operaton.
The utility model improves the air-conditioning system of comfortableness after the start refrigerating operaton scheduled time, control the port 61 of triple valve 60 and port 62 conducting and port 61 and port 63 to turn off, in the high pressure of second of heat exchanger 20 the outdoor interface end 22 outflow outdoor, the refrigerant of temperature becomes the refrigerant of low-temp low-pressure after throttling arrangement 50, the refrigerant of low-temp low-pressure enters indoor heat exchanger 10 through the port 61 of triple valve 60 and the second indoor interface end 12 of port 62 and indoor heat exchanger 10, thus the air-conditioning system that the utility model improves comfortableness carries out normal refrigerating operaton process, normal refrigerating operaton process is known by those skilled in the art, illustrate no longer in detail at this.
The utility model improves the air-conditioning system of comfortableness when heating operation, control the port 61 of triple valve 60 and port 62 conducting and port 61 and port 63 to turn off, refrigerant in outdoor heat exchanger 20 is sucked by the first outdoor interface end 21, the port 44 of cross valve 40 and the refrigerant entrance point 31 of port 42 and this compressor unit 30 by compressor unit 30, and the refrigerant sucking compressor unit 30 becomes the refrigerant of HTHP after overcompression; The refrigerant of HTHP entered by the first indoor interface end 11 of the refrigerant exit end 32 of compressor unit 30, the port 43 of cross valve 40 and port 41 and indoor heat exchanger 10 indoor heat exchanger 10 carry out condensing cooling and, thus become the refrigerant of temperature in high pressure; In high pressure, the refrigerant of temperature enters outdoor heat exchanger 20 through the second outdoor interface end 22 of the second indoor interface end 12 of indoor heat exchanger 10, the port 62 of triple valve 60 and port 61, throttling arrangement 50 and outdoor heat exchanger 20, thus completes one and heat circulation.
When the air-conditioning system of the utility model raising comfortableness carries out defrosting operation in heating operation, cross valve 30 carries out switch operation, that is the air-conditioning system of the utility model raising comfortableness switches to refrigerating operaton, refrigerant now in outdoor heat exchanger 20 is the refrigerant of low-temp low-pressure, by controlling the port 61 of triple valve 60 and port 62 turns off and port 61 and port 63 conducting, thus the refrigerant of the low-temp low-pressure of second of heat exchanger 20 the outdoor interface end 22 outflow is outdoor through throttling arrangement 50, the port 61 of triple valve 60 and port 63, and the refrigerant entrance point 31 of compressor unit 30 enters compressor unit 30 and compresses, and the refrigerant that the port 61 of triple valve 60 and the shutoff of port 62 have blocked low-temp low-pressure enters indoor heat exchanger 10, thus reduce the fluctuation of indoor temperature, improve the comfortableness of user, after defrosting operation terminates, control the port 61 of triple valve 60 and port 62 conducting and port 61 and port 63 and turn off and make cross valve 30 carry out switch operation again, the air-conditioning system that the utility model improves comfortableness recovers normal heating operation.
In sum, the utility model improves the air-conditioning system of comfortableness within the scheduled time starting refrigerating operaton and when carrying out defrosting operation in heating operation, indoor heat exchanger 10 is entered by the port 61 of triple valve 60 and the shutoff refrigerant blocked in outdoor heat exchanger 20 of port 62, simultaneously by the port 61 of triple valve 60 and the conducting of port 63 make the refrigerant in outdoor heat exchanger 20 enter flow circuit process that compressor unit 30 carries out compressing to be formed refrigerant, thus the refrigerant avoiding low-temp low-pressure when reducing the evaporating temperature of refrigerant in indoor heat exchanger 10 when starting shooting refrigerating operaton and carry out defrosting operation in heating operation enters indoor heat exchanger 10 and causes the quick reduction of indoor temperature, thus the air-conditioning system that the utility model improves comfortableness improve refrigerating speed when starting shooting refrigerating operaton and in heating operation defrost time reduce the fluctuation of indoor temperature.
Certainly, above-described embodiment can be changed as shown below, as the port 61 of triple valve 60 is connected with the second outdoor interface end 22 of outdoor heat exchanger 20 by pipeline, throttling arrangement 50 is connected with the port 62 of triple valve 60 and the second indoor interface end 12 of indoor heat exchanger 10 by pipeline; The port 62 of triple valve 60 is designed to the structure can carrying out aperture control, thus the effect of throttling arrangement 50 can be replaced and throttling arrangement 50 etc. can be omitted.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. one kind is improved the air-conditioning system of comfortableness, comprise indoor heat exchanger, outdoor heat exchanger, compressor unit and cross valve, described compressor unit has refrigerant entrance point and refrigerant exit end, described cross valve has four ports, four ports of described cross valve are connected with the refrigerant entrance point of indoor heat exchanger, outdoor heat exchanger and compressor unit and refrigerant exit end respectively by pipeline, and indoor heat exchanger is connected with outdoor heat exchanger by pipeline;
It is characterized in that, pipeline between indoor heat exchanger and outdoor heat exchanger is also provided with triple valve, and the refrigerant flowed out by outdoor heat exchanger when described triple valve is also connected to carry out defrosting operation within the scheduled time starting refrigerating operaton and in heating operation with the refrigerant entrance point of compressor unit by pipeline is introduced compressor unit and is compressed.
2. the air-conditioning system improving comfortableness as claimed in claim 1, is characterized in that, also comprise throttling arrangement, on the pipeline of described throttling arrangement between outdoor heat exchanger and triple valve.
3. the air-conditioning system improving comfortableness as claimed in claim 1, is characterized in that, also comprise throttling arrangement, on the pipeline of described throttling arrangement between indoor heat exchanger and triple valve.
4. the air-conditioning system improving comfortableness as claimed in claim 1, it is characterized in that, described triple valve is three-way solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014416.4U CN204176955U (en) | 2014-01-09 | 2014-01-09 | Improve the air-conditioning system of comfortableness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420014416.4U CN204176955U (en) | 2014-01-09 | 2014-01-09 | Improve the air-conditioning system of comfortableness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176955U true CN204176955U (en) | 2015-02-25 |
Family
ID=52565763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420014416.4U Expired - Lifetime CN204176955U (en) | 2014-01-09 | 2014-01-09 | Improve the air-conditioning system of comfortableness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152642A (en) * | 2016-07-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Air-conditioner reverse circulation defrosting control method |
| CN110542231A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
-
2014
- 2014-01-09 CN CN201420014416.4U patent/CN204176955U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152642A (en) * | 2016-07-11 | 2016-11-23 | 珠海格力电器股份有限公司 | Air-conditioner reverse circulation defrosting control method |
| CN110542231A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
| CN110542231B (en) * | 2019-09-12 | 2021-10-08 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
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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: 20150225 |