CN105115089A - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
- Publication number
- CN105115089A CN105115089A CN201510665458.3A CN201510665458A CN105115089A CN 105115089 A CN105115089 A CN 105115089A CN 201510665458 A CN201510665458 A CN 201510665458A CN 105115089 A CN105115089 A CN 105115089A
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- Prior art keywords
- heat exchanger
- air
- conditioning system
- valve port
- indoor
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
Abstract
The invention provides an air-conditioning system which comprises an indoor heat exchanger (11), an outdoor heat exchanger (21), a compressor (22), a condensate pipe and a refrigerant pipe (30), wherein the indoor heat exchanger (11), the compressor (22) and the outdoor heat exchanger (21) are connected sequentially to form circulation; the condensate pipe comprises a condensate pipe indoor section (16); the refrigerant pipe (30) is arranged between the indoor heat exchanger (11) and the outdoor heat exchanger (21) and comprises a refrigerant pipe indoor section (31); the condensate pipe indoor section (16) and the refrigerant pipe indoor section (31) exchange heat when the air-conditioning system is in a refrigerating state. With adoption of the technical scheme, condensation on the wall of the condensate pipe can be reduced effectively.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air-conditioning system.
Background technology
Under cooling condition during using air-condition system, the indoor set of air-conditioning system can produce a large amount of condensed water, in the prior art indoor set condensed water directly by condensate pipe discharged to outdoor.
Under cooling condition, the condensate temperature that indoor set produces is very low, containing a large amount of colds.On the one hand, condensed water is directly wasted a large amount of colds discharged to the processing method of outdoor, limit the further raising of air-conditioning system Energy Efficiency Ratio, cause the waste of the energy.The more important thing is: the water temperature of condensed water is lower than the dew-point temperature of steam in room air, meeting and ambient air heat exchange outdoor process is flowed to by condensate pipe from indoor apparatus of air conditioner at condensed water, steam in room air is liquefied and invests the tube wall of condensate pipe, even dripping and drench wall, furniture, electrical equipment or floor etc., is growing in a large number of bacterium and hiding some dangers for of security incident.
In order to avoid the condensation of indoor water steam, prior art is apply thick thermal insulation casing on condensate pipe, although this kind of mode serves certain effect, but which unsightly, take more space, and be difficult to not stay dead angle when laying thermal insulation casing, once existence is not applied to thermal insulation casing or thermal insulation casing contacts the phenomenon that condensation just can occur at not closely sealed position with the tube wall of condensate pipe.
Summary of the invention
Main purpose of the present invention is the air-conditioning system providing condensation on a kind of tube wall that can reduce condensate pipe.
To achieve these goals, the invention provides a kind of air-conditioning system, comprising: indoor heat exchanger, outdoor heat exchanger and compressor, indoor heat exchanger, compressor and outdoor heat exchanger are connected to form circulation in turn; Condensate pipe, condensate pipe comprises the indoor section of condensate pipe; Refrigerant line, between heat exchanger disposed in the interior and outdoor heat exchanger, refrigerant line comprises the indoor section of refrigerant line; Wherein, the indoor section of condensate pipe is when air-conditioning system is in refrigerating state and heat exchange between the indoor section of refrigerant line.
Further, air-conditioning system also comprises throttling arrangement, and throttling arrangement is arranged on refrigerant line.
Further, throttling arrangement comprises electric expansion valve or capillary or restriction sleeve.
Further, air-conditioning system also comprises the condensed water heat exchanger between heat exchanger disposed in the interior and outdoor heat exchanger, by the heat exchange of condensed water heat exchanger between the indoor section of condensate pipe and the indoor section of refrigerant line.
Further, throttling arrangement comprises first throttle device and the second throttling arrangement, and between first throttle device heat exchanger disposed in the outdoor and condensed water heat exchanger, the second throttling arrangement is arranged between condensed water heat exchanger and indoor heat exchanger.
Further, indoor heat exchanger heat exchange is passed through between the indoor section of condensate pipe and the indoor section of refrigerant line.
Further, air-conditioning system also comprises drip tray, and one end of condensate pipe is communicated with drip tray, and drip tray collects the condensed water of indoor heat exchanger.
Further, air-conditioning system also comprises condensed water conveying equipment, and condensed water conveying equipment is arranged on condensate pipe.
Further, condensed water conveying equipment comprises water pump or Tao Zhen fan.
Further, air-conditioning system also comprises cross valve, cross valve has the first valve port, the second valve port, the 3rd valve port and the 4th valve port, first valve port is connected with the import of compressor, second valve port is connected with the outlet of compressor, 3rd valve port is connected with indoor heat exchanger, 4th valve port is connected with outdoor heat exchanger, first valve port is communicated with the 4th valve port and the second valve port is communicated with the 3rd valve port time air-conditioning system be in the state of heating, the first valve port is communicated with the 3rd valve port and the second valve port is communicated with the 4th valve port time air-conditioning system be in refrigerating state.
Apply technical scheme of the present invention, when air-conditioning system is in refrigerating state, make to carry out heat exchange between the indoor section of condensate pipe and the indoor section of refrigerant line.Because the temperature of the condensed water in the indoor section of condensate pipe is lower, therefore above-mentioned heat transfer process can effectively utilize the cold of condensed water, saves the waste of the energy, improves the Energy Efficiency Ratio of air-conditioning system.Simultaneously, above-mentioned heat transfer process can make the temperature of the condensed water in the indoor section of condensate pipe raise, the condensation amount produced when the indoor section of water vapor in air and condensate pipe contacts like this can reduce, and even no longer may form condensation on the tube wall of the indoor section of condensate pipe.Therefore technical scheme of the present invention can reduce the condensation on the tube wall of condensate pipe effectively.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the stopped status schematic diagram of the embodiment according to air-conditioning system of the present invention;
The air-conditioning system that Fig. 2 shows Fig. 1 is in and heats view; And
The air-conditioning system that Fig. 3 shows Fig. 1 is in refrigerating state schematic diagram.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
11, indoor heat exchanger; 12, condensed water heat exchanger; 13, the second throttling arrangement; 14, drip tray; 15, condensed water conveying equipment; 16, the indoor section of condensate pipe; 21, outdoor heat exchanger; 22, compressor; 23, first throttle device; 24, cross valve; 30, refrigerant line; 31, the indoor section of refrigerant line.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the air-conditioning system of embodiment one comprises: indoor heat exchanger 11, outdoor heat exchanger, compressor, condensate pipe and refrigerant line 30.Indoor heat exchanger 11, compressor 22 and outdoor heat exchanger 21 are connected to form circulation in turn.Condensate pipe comprises the indoor section 16 of condensate pipe.Between refrigerant line 30 heat exchanger 11 disposed in the interior and outdoor heat exchanger 21, refrigerant line 30 comprises and is positioned at the indoor section 31 of refrigerant line.The indoor section 16 of condensate pipe is when air-conditioning system is in refrigerating state and heat exchange between the indoor section 31 of refrigerant line.
The technical scheme of application the present embodiment, when air-conditioning system is in refrigerating state, makes to carry out heat exchange between the indoor section 16 of condensate pipe and the indoor section 31 of refrigerant line.Because the temperature of the condensed water in the indoor section 16 of condensate pipe is lower, therefore above-mentioned heat transfer process can effectively utilize the cold of condensed water, saves the waste of the energy, improves the Energy Efficiency Ratio of air-conditioning system.Simultaneously, above-mentioned heat transfer process can make the temperature of the condensed water in the indoor section 16 of condensate pipe raise, the condensation produced when the indoor section 16 of water vapor in air and condensate pipe contacts like this can reduce, and even no longer may form condensation on the tube wall of the indoor section 16 of condensate pipe.Therefore the technical scheme of the present embodiment can reduce the condensation on the tube wall of condensate pipe effectively.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioning system also comprises throttling arrangement, and throttling arrangement is arranged on refrigerant line 30.Being provided with of throttling arrangement is beneficial to the saving energy.
Particularly, in the present embodiment, throttling arrangement is electric expansion valve.Certainly, being electric expansion valve as one skilled in the art will appreciate that throttling arrangement is not limited to, can be also the device such as capillary or restriction sleeve, as long as can realize the device of restriction effect or equipment or element.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioning system also comprises the condensed water heat exchanger 12 between heat exchanger disposed in the interior and outdoor heat exchanger, by condensed water heat exchanger 12 heat exchange between the indoor section 16 of condensate pipe and the indoor section 31 of refrigerant line.Like this, what achieve cold-producing medium is excessively cold, improves systematic function, improves the temperature of condensed water simultaneously, decrease the generation of condensation.Adopt condensed water heat exchanger 12 that structure is easily realized, structure is simple, can obtain existing Renovation of air-conditioning system.
Particularly, in the technical scheme of embodiment one, condensed water heat exchanger 12 can be plate type heat exchanger.Certainly, as one skilled in the art will appreciate that condensed water heat exchanger 12 can be the heat transmission equipment of other form, as long as can realize the structure of heat transfer effect.
As shown in Figure 1, in the technical scheme of embodiment one, throttling arrangement comprises first throttle device 23 and the second throttling arrangement 13, between first throttle device 23 heat exchanger 21 disposed in the outdoor and condensed water heat exchanger 12, the second throttling arrangement 13 is arranged between condensed water heat exchanger 12 and indoor heat exchanger 11.As shown in Figure 2, when air-conditioning system heats, first throttle element plays throttling action, reaches maximum by the aperture of second section fluid element, and its throttling action can be ignored.As shown in Figure 3, during air-conditioning system refrigeration, second throttling arrangement 13 works, first throttle device 23 does not work, so outdoor heat exchanger 21 is exported to the temperature of the refrigerant line 30 of indoor heat exchanger 11, comparatively outdoor temperature is high, avoid the situation that the cold-producing medium cold in conventional refrigerants pipeline 30 scatters and disappears to environment, above-mentioned setting simultaneously can not make the steam in room air liquefy, and can not impact Indoor Environmental Quality.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioning system also comprises drip tray 14, and one end of condensate pipe is positioned at drip tray 14, and drip tray 14 collects the condensed water of indoor heat exchanger 11.Drip tray 14 be arranged so that indoor condensed water is better collected together, and concentrate and to carry out after heat exchange outside discharge chamber.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioning system also comprises condensed water conveying equipment 15, and condensed water conveying equipment 15 is arranged on condensate pipe.The setting of condensed water conveying equipment 15 not only increases heat exchange efficiency, and is conducive to outside the timely discharge chamber of condensed water.
Particularly, in the technical scheme of embodiment one, condensed water conveying equipment 15 is water pump.Certainly, being water pump as those skilled in the art will appreciate that condensed water conveying equipment 15 is not limited to, can being also the fluid delivery systems such as Tao Zhen fan, providing the equipment of Power output to be all fine as long as condensed water can be embodied as.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioning system also comprises cross valve 24, cross valve 24 has the first valve port, the second valve port, the 3rd valve port and the 4th valve port, first valve port is connected with the import of compressor 22, second valve port is connected with the outlet of compressor 22, and the 3rd valve port is connected with indoor heat exchanger 11, and the 4th valve port is connected with outdoor heat exchanger 21.Particularly, the export and import of compressor 22 is all communicated with cross valve 24 by connecting copper pipe; The entrance of outdoor heat exchanger 21 is communicated with cross valve 24 by connecting copper pipe, and the outlet of indoor heat exchanger 11 is communicated with cross valve 24 by connecting copper pipe.First valve port is communicated with the 4th valve port and the second valve port is communicated with the 3rd valve port time air-conditioning system be in the state of heating, the first valve port is communicated with the 3rd valve port and the second valve port is communicated with the 4th valve port time air-conditioning system be in refrigerating state.
Below in conjunction with Fig. 2, the workflow of air-conditioning system when heating is introduced:
The high-temperature high-pressure refrigerant steam exporting out from compressor 22 enters indoor heat exchanger 11 cooling condensation by cross valve 24, condensed liquid refrigerant enters first throttle device 23 reducing pressure by regulating flow (by not throttling during the second throttling arrangement 13 by the second throttling arrangement 13 and condensed water heat exchanger 12, not heat exchange in condensed water heat exchanger 12), then evaporation endothermic in outdoor heat exchanger 21 is entered, heat exchanger 21 low-temperature low-pressure refrigerant steam out enters compressor 22 air entry by cross valve 24 outdoor, complete one action circulation, enter next working cycles.
Below in conjunction with Fig. 3, the workflow of air-conditioning system during refrigeration is introduced:
During refrigeration, the workflow of air-conditioning system is: first enter outdoor heat exchanger 21 cooling condensation by cross valve 24 from compressor 22 exhaust outlet high-temperature high-pressure refrigerant steam out, then condensed water heat exchanger 12 refrigerant inlet is entered by first throttle device 23, excessively cold with condensed water heat exchange in condensed water heat exchanger 12, the second throttling arrangement 13 throttling is entered from the cold cold-producing medium of condensed water heat exchanger 12 refrigerant outlet mistake out, cold-producing medium after throttling enters indoor heat exchanger 11 evaporation endothermic, heat exchanger 11 cold-producing medium low-pressure steam out enters compressor 22 air entry by cross valve 24 indoor, complete one action circulation, enter next working cycles.
Distinguish according to the air-conditioning system (not shown) of the embodiment two of the application and embodiment one and be: by indoor heat exchanger 11 heat exchange between the indoor section 16 of condensate pipe and the indoor section 31 of refrigerant line.Namely only realize the heat exchange of cold-producing medium and room air and the heat exchange of cold-producing medium and condensed water by an indoor heat exchanger 11 simultaneously.The operation principle of the present embodiment is substantially identical with embodiment one, does not repeat them here.The air-conditioning system compact conformation of embodiment two, decreases equipment, reduces cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an air-conditioning system, is characterized in that, comprising:
Indoor heat exchanger (11), outdoor heat exchanger (21) and compressor (22), described indoor heat exchanger (11), described compressor (22) and described outdoor heat exchanger (21) are connected to form circulation in turn;
Condensate pipe, described condensate pipe comprises the indoor section (16) of condensate pipe;
Refrigerant line (30), is arranged between described indoor heat exchanger (11) and described outdoor heat exchanger (21), and described refrigerant line (30) comprises the indoor section (31) of refrigerant line;
Wherein, the indoor section (16) of described condensate pipe when described air-conditioning system is in refrigerating state with described refrigerant line indoor section (31) between heat exchange.
2. air-conditioning system according to claim 1, is characterized in that, described air-conditioning system also comprises throttling arrangement, and described throttling arrangement is arranged on described refrigerant line (30).
3. air-conditioning system according to claim 2, is characterized in that, described throttling arrangement comprises electric expansion valve or capillary or restriction sleeve.
4. air-conditioning system according to claim 2, it is characterized in that, described air-conditioning system also comprises the condensed water heat exchanger (12) be arranged between described indoor heat exchanger (11) and described outdoor heat exchanger (21), by the heat exchange of described condensed water heat exchanger (12) between the indoor section (16) of described condensate pipe and the indoor section (31) of described refrigerant line.
5. air-conditioning system according to claim 4, it is characterized in that, described throttling arrangement comprises first throttle device (23) and the second throttling arrangement (13), described first throttle device (23) is arranged between described outdoor heat exchanger (21) and described condensed water heat exchanger (12), and described second throttling arrangement (13) is arranged between described condensed water heat exchanger (12) and described indoor heat exchanger (11).
6. air-conditioning system according to claim 1, is characterized in that, by described indoor heat exchanger (11) heat exchange between the indoor section (16) of described condensate pipe and the indoor section (31) of described refrigerant line.
7. air-conditioning system according to any one of claim 1 to 6, it is characterized in that, described air-conditioning system also comprises drip tray (14), one end of described condensate pipe is communicated with described drip tray (14), and described drip tray (14) collects the condensed water of described indoor heat exchanger (11).
8. air-conditioning system according to claim 7, is characterized in that, described air-conditioning system also comprises condensed water conveying equipment (15), and described condensed water conveying equipment (15) is arranged on described condensate pipe.
9. air-conditioning system according to claim 8, is characterized in that, described condensed water conveying equipment (15) comprises water pump or Tao Zhen fan.
10. air-conditioning system according to claim 1, it is characterized in that, described air-conditioning system also comprises cross valve (24), described cross valve (24) has the first valve port, second valve port, 3rd valve port and the 4th valve port, described first valve port is connected with the import of described compressor (22), described second valve port is connected with the outlet of described compressor (22), described 3rd valve port is connected with described indoor heat exchanger (11), described 4th valve port is connected with described outdoor heat exchanger (21), described first valve port is communicated with described 4th valve port and described second valve port is communicated with described 3rd valve port time described air-conditioning system be in the state of heating, described first valve port is communicated with described 3rd valve port and described second valve port is communicated with described 4th valve port time described air-conditioning system be in described refrigerating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665458.3A CN105115089B (en) | 2015-10-14 | 2015-10-14 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665458.3A CN105115089B (en) | 2015-10-14 | 2015-10-14 | Air-conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105115089A true CN105115089A (en) | 2015-12-02 |
| CN105115089B CN105115089B (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665458.3A Active CN105115089B (en) | 2015-10-14 | 2015-10-14 | Air-conditioning system |
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| Country | Link |
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| CN (1) | CN105115089B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387606A (en) * | 2015-12-28 | 2016-03-09 | 珠海格力电器股份有限公司 | Heat exchanger water-containing structure and air conditioner |
| CN113028496A (en) * | 2021-03-22 | 2021-06-25 | 珠海格力电器股份有限公司 | Air conditioner, control method of air conditioner and control device of air conditioner |
| WO2022110898A1 (en) * | 2020-11-27 | 2022-06-02 | 珠海格力电器股份有限公司 | Fresh air conditioning system and heat recovery method thereof |
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| JP2005016858A (en) * | 2003-06-27 | 2005-01-20 | Mitsubishi Electric Corp | Heat pump type air conditioning system and its operating method |
| CN101329098A (en) * | 2008-07-28 | 2008-12-24 | 王宝根 | Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique |
| CN202927982U (en) * | 2012-11-28 | 2013-05-08 | 海尔集团公司 | Air conditioning system |
| CN204611972U (en) * | 2015-04-22 | 2015-09-02 | 青岛海尔空调电子有限公司 | A kind of split-type air conditioner with cooling-water treatment apparatus |
| CN205090538U (en) * | 2015-10-14 | 2016-03-16 | 珠海格力电器股份有限公司 | Air conditioning system |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005016858A (en) * | 2003-06-27 | 2005-01-20 | Mitsubishi Electric Corp | Heat pump type air conditioning system and its operating method |
| CN101329098A (en) * | 2008-07-28 | 2008-12-24 | 王宝根 | Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique |
| CN202927982U (en) * | 2012-11-28 | 2013-05-08 | 海尔集团公司 | Air conditioning system |
| CN204611972U (en) * | 2015-04-22 | 2015-09-02 | 青岛海尔空调电子有限公司 | A kind of split-type air conditioner with cooling-water treatment apparatus |
| CN205090538U (en) * | 2015-10-14 | 2016-03-16 | 珠海格力电器股份有限公司 | Air conditioning system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387606A (en) * | 2015-12-28 | 2016-03-09 | 珠海格力电器股份有限公司 | Heat exchanger water-containing structure and air conditioner |
| WO2022110898A1 (en) * | 2020-11-27 | 2022-06-02 | 珠海格力电器股份有限公司 | Fresh air conditioning system and heat recovery method thereof |
| CN113028496A (en) * | 2021-03-22 | 2021-06-25 | 珠海格力电器股份有限公司 | Air conditioner, control method of air conditioner and control device of air conditioner |
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| Publication number | Publication date |
|---|---|
| CN105115089B (en) | 2019-01-04 |
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