CN108534231B - Fresh air adjusting system of air conditioner and air conditioner - Google Patents
Fresh air adjusting system of air conditioner and air conditioner Download PDFInfo
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- CN108534231B CN108534231B CN201810374020.3A CN201810374020A CN108534231B CN 108534231 B CN108534231 B CN 108534231B CN 201810374020 A CN201810374020 A CN 201810374020A CN 108534231 B CN108534231 B CN 108534231B
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- 239000003507 refrigerant Substances 0.000 claims abstract description 62
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000004378 air conditioning Methods 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a fresh air regulating system of an air conditioner and the air conditioner, wherein the air conditioner comprises a compressor, and the fresh air regulating system comprises a fresh air heat exchanger; the two ends of the fresh air heat exchanger are respectively connected with the air suction port and the air exhaust port of the compressor, so that the refrigerant exhausted by the compressor can enter the fresh air heat exchanger, and flow back to the compressor after heat exchange with the air flow flowing through the fresh air heat exchanger. The invention has the advantages of reasonable design, simple structure, manufacturing cost saving, threshold reduction and contribution to popularization of a fresh air system.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a fresh air regulating system of an air conditioner and the air conditioner.
Background
With the continuous progress of science and technology and the increasing level of productivity, fresh air systems have been widely used in air conditioning equipment to meet the needs of people. At present, the fresh air system on the air conditioner is characterized in that a compressor is additionally arranged on the air conditioner to dehumidify or regulate the temperature of air flow flowing through the air conditioner, so that the defects of high manufacturing cost and high product development difficulty exist.
Disclosure of Invention
The invention mainly aims to provide a fresh air regulating system of an air conditioner and the air conditioner, which can save manufacturing cost, reduce development threshold and facilitate popularization of a fresh air system.
The invention provides a fresh air regulating system of an air conditioner, which comprises a compressor, wherein the fresh air regulating system comprises a fresh air heat exchanger;
and two ends of the fresh air heat exchanger are respectively connected with an air suction port and an air exhaust port of the compressor.
Preferably, the air conditioner comprises an outdoor heat exchanger, and the fresh air heat exchanger is connected with an exhaust port of the compressor through the outdoor heat exchanger, so that the refrigerant discharged by the compressor can flow through the outdoor heat exchanger for heat exchange, and then enters the fresh air heat exchanger.
Preferably, the valve further comprises a first valve;
the first valve has a first passage, and the outdoor heat exchanger is connected to the discharge port of the compressor through the first passage of the first valve.
Preferably, the first valve has a second channel separated from the first channel, and the fresh air heat exchanger is connected with the air suction port of the compressor through the second channel of the first valve.
Preferably, the first valve is a four-way valve.
Preferably, the air conditioner comprises an indoor heat exchanger;
and two ends of the indoor heat exchanger are respectively connected with the outdoor heat exchanger and the air suction port of the compressor, so that refrigerant discharged by the compressor can flow back to the compressor through the indoor heat exchanger after entering and flowing through the outdoor heat exchanger for heat exchange.
Preferably, the valve further comprises a second valve;
the second valve has a third passage, and the outdoor heat exchanger is connected to the discharge port of the compressor through the third passage of the second valve.
Preferably, the second valve has a fourth passage separated from the third passage, and the indoor heat exchanger is connected to the suction port of the compressor through the fourth passage of the second valve.
Preferably, the valve further comprises a first valve;
the fresh air heat exchanger is connected with the air suction port of the compressor through the first valve.
Preferably, the valve further comprises a second valve;
the fresh air heat exchanger and the indoor heat exchanger are connected with the air suction port of the compressor through the second valve.
Preferably, the valve further comprises a first valve;
the first valve has a first passage, and the outdoor heat exchanger is connected to the discharge port of the compressor through the first passage of the first valve.
Preferably, the first valve has a second passage separated from the first passage, and the second valve is connected to the suction port of the compressor through the second passage of the first valve.
Preferably, the air conditioner comprises an outdoor heat exchanger, and the fresh air heat exchanger is connected with the air suction port of the compressor through the outdoor heat exchanger, so that the refrigerant discharged by the compressor can flow through the fresh air heat exchanger for heat exchange, and then flows back to the compressor through the outdoor heat exchanger.
Preferably, the valve further comprises a first valve;
the first valve is provided with a first channel, and the fresh air heat exchanger is connected with an exhaust port of the compressor through the first channel of the first valve.
Preferably, the first valve (5) has a second passage separated from the first passage, and the outdoor heat exchanger is connected to the suction port of the compressor through the second passage of the first valve.
Preferably, the air conditioner comprises an indoor heat exchanger;
and two ends of the indoor heat exchanger are respectively connected with the outdoor heat exchanger and the exhaust port of the compressor, so that the refrigerant discharged by the compressor can flow through the indoor heat exchanger for heat exchange and then flow back to the compressor through the outdoor heat exchanger.
Preferably, the valve further comprises a second valve;
the indoor heat exchanger is connected with an exhaust port of the compressor through the second valve.
Preferably, the valve further comprises a second valve;
the fresh air heat exchanger and the indoor heat exchanger are connected with an exhaust port of the compressor through the second valve.
Preferably, the valve further comprises a first valve;
the first valve has a first passage, and the second valve is connected to the discharge port of the compressor through the first passage of the first valve.
Preferably, the first valve has a second passage separated from the first passage, and the outdoor heat exchanger is connected to the suction port of the compressor through the second passage of the first valve.
Preferably, the fresh air heat exchanger is arranged on an airflow path flowing through the air conditioner.
In still another aspect, the present invention provides an air conditioner, including a fresh air conditioning system of an air conditioner according to any of the above technical features.
According to the fresh air regulating system of the air conditioner, which is provided by the invention, the air conditioner comprises the compressor, and the two ends of the fresh air heat exchanger are respectively connected with the air suction port and the air discharge port of the compressor, so that the fresh air regulating system is reasonable in design, simple in structure, capable of saving manufacturing cost, reducing development threshold and beneficial to popularization of the fresh air system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a fresh air conditioning system of an air conditioner according to the present invention;
fig. 2 is a schematic diagram of a first flow direction of a refrigerant in a fresh air conditioning system of an air conditioner according to a first embodiment;
fig. 3 is a schematic diagram of a first flow direction of a refrigerant in a fresh air conditioning system of an air conditioner according to a second embodiment;
fig. 4 is a schematic diagram of a second flow direction of a refrigerant in a fresh air conditioning system of an air conditioner according to a second embodiment;
fig. 5 is a schematic diagram of a first flow direction of a refrigerant in a fresh air conditioning system of an air conditioner according to a third embodiment;
fig. 6 is a schematic diagram of a second flow direction of a refrigerant in a fresh air conditioning system of an air conditioner according to a third embodiment.
In the figure: 1. a compressor; 2. a fresh air heat exchanger; 3. an outdoor heat exchanger; 4. an indoor heat exchanger; 5. a first valve; 6. and a second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to specific embodiments of the present invention and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Example 1
As shown in fig. 1, a fresh air regulating system of an air conditioner comprises a compressor 1, and the fresh air regulating system comprises a fresh air heat exchanger 2. The two ends of the fresh air heat exchanger 2 are respectively connected with the air suction port and the air discharge port of the compressor 1, so that the refrigerant discharged by the compressor 1 can enter the fresh air heat exchanger 2, and flow back to the compressor 1 after heat exchange with the air flow flowing through the fresh air heat exchanger 2. By adopting the technical scheme, the air flow regulation purpose of the fresh air system can be realized by directly utilizing the compressor 1 of the air conditioner, compared with the prior art, the novel compressor is not required to be additionally arranged, so that the manufacturing cost can be saved, the development threshold is reduced, the popularization of the fresh air system is facilitated, and meanwhile, only one compressor 1 is required to be controlled, and the control mode is simpler. In particular, the fresh air heat exchanger 2 may be disposed on an airflow path flowing through the air conditioner, for example, the fresh air heat exchanger 2 is disposed on an air inlet of the air conditioner, so that the temperature or humidity of air flowing through the air conditioner by the fresh air heat exchanger 2 is adjusted.
Further, as shown in fig. 2, the arrows in the drawing point to the flow direction of the refrigerant, wherein the open arrow indicates the flowing direction of the refrigerant from the compressor 1, the solid arrow indicates the flowing direction of the refrigerant to the compressor 1, the air conditioner comprises an outdoor heat exchanger 3, and the fresh air heat exchanger 2 is connected with the exhaust port of the compressor 1 through the outdoor heat exchanger 3, so that the refrigerant discharged from the compressor 1 can flow through the outdoor heat exchanger 3 for heat exchange, and then enter the fresh air heat exchanger 2. The refrigerant discharged from the compressor 1 can firstly exchange heat through the outdoor heat exchanger 3, so that the refrigerant enters the fresh air heat exchanger 2 after the temperature of the refrigerant is reduced, and at the moment, all the refrigerant discharged from the compressor 1 enters the fresh air heat exchanger 2 through the outdoor heat exchanger 3, so that the temperature of the surface of the fresh air heat exchanger 2 can be very low, the dehumidification of the air flow flowing through the fresh air heat exchanger 2 is realized, at the moment, a fresh air regulating system of the air conditioner is in a dehumidification mode, and the air conditioning system is in a blowing mode.
Specifically, as shown in fig. 2, the outdoor heat exchanger 3 is connected to the discharge port of the compressor 1 through the first passage of the first valve 5 to throttle the refrigerant entering the outdoor heat exchanger 3 through the first valve 5, and further includes a first valve 5 having a first passage. Further, the first valve is provided with a second channel separated from the first channel, the fresh air heat exchanger 2 is connected with the air suction port of the compressor 1 through the second channel of the first valve 5, and at this time, the first valve 5 can be a four-way valve so as to realize two-way circulation of the refrigerant from the fresh air heat exchanger 2 to the compressor 1 and the refrigerant from the compressor 1 to the outdoor heat exchanger 3. The first valve 5 is not limited to the four-way valve, and may be another device capable of achieving the object of the present invention.
Example two
In this embodiment, two optional flow direction modes of the refrigerant in the air conditioning system in the refrigeration working mode are described:
first flow direction of refrigerant
In this way, as shown in fig. 3, the arrow points to the flow direction of the refrigerant, wherein the hollow arrow indicates the flowing direction of the refrigerant from the compressor 1, the solid arrow indicates the flowing direction of the refrigerant to the compressor 1, the air conditioner comprises an indoor heat exchanger 4, and two ends of the indoor heat exchanger 4 are respectively connected with the outdoor heat exchanger 3 and the air suction port of the compressor 1, so that the refrigerant discharged by the compressor 1 can flow back to the compressor 1 through the indoor heat exchanger 4 after flowing through the outdoor heat exchanger 3 for heat exchange. When in actual work, the refrigerant discharged by the compressor 1 can enter the outdoor heat exchanger 3 to exchange heat and then is split into two paths, one path flows back to the compressor 1 through the indoor heat exchanger 4, and the other path flows back to the compressor 1 through the fresh air heat exchanger 2, and the air conditioner is in a refrigeration working state at the moment, namely the air conditioner is in a refrigeration working mode. By adopting the technical scheme, the refrigerant discharged by the compressor 1 only partially flows back to the compressor 1 through the fresh air heat exchanger 2, and the temperature of the surface of the fresh air heat exchanger 2 is lower but higher than that of the surface of the fresh air heat exchanger 2 in the first mode, so that the aim of regulating (cooling) the temperature of the air flow flowing through the fresh air heat exchanger 2 can be fulfilled.
Specifically, as shown in fig. 3, the outdoor heat exchanger 3 is connected to the discharge port of the compressor 1 through the third passage of the second valve 6 to throttle the refrigerant flowing from the compressor 1 to the outdoor heat exchanger 3 through the second valve 6, and further includes a second valve 6 having a third passage. Further, the second valve 6 has a fourth passage separated from the third passage, and the indoor heat exchanger 4 is connected to the suction port of the compressor 1 through the fourth passage of the second valve 6, so that the magnitude of the cooling flow rate in the indoor heat exchanger 4 can be controlled through the second valve 6. At this time, the fresh air heat exchanger 2 is connected with the air suction port of the compressor 1 through the first valve 5, and the magnitude of the cooling flow in the fresh air heat exchanger 4 is controlled through the first valve 5. Through the cooperation of the first valve 5 and the second valve 6, the surface temperature of the fresh air heat exchanger 2 is accurately controlled so as to adapt to the actual use requirement. The second valve 6 may be a four-way valve, so as to realize two-way communication of the refrigerant from the indoor heat exchanger 4 to the compressor 1 and from the compressor 1 to the outdoor heat exchanger 3. The second valve 6 is not limited to a four-way valve, and may be another device capable of achieving the object of the present invention.
Second flow direction mode of refrigerant
The second flow direction mode of the refrigerant is improved, as shown in fig. 4, an arrow points to the flow direction of the refrigerant, wherein a hollow arrow indicates the flowing direction of the refrigerant from the compressor 1, a solid arrow indicates the flowing direction of the refrigerant to the compressor 1, the second valve 6 is further included, and the fresh air heat exchanger 2 and the indoor heat exchanger 4 are both connected with an air suction port of the compressor 1 through the second valve 6. The second valve 6 is a three-way valve, but is not limited thereto, and any other device that can achieve the object of the present invention may be used. Further, the outdoor heat exchanger 3 is connected to the exhaust port of the compressor 1 through the first passage of the first valve 5 to throttle the refrigerant flowing to the outdoor heat exchanger 3 through the first valve 5. The first valve 5 further has a second channel separated from the first channel, the second valve 6 may be connected to the air suction port of the compressor 1 through the second channel of the first valve 5, and the first valve 5 may be a four-way valve, but not limited thereto, and may be other devices capable of achieving the object of the invention.
Example III
The fresh air adjusting system of the air conditioner in this embodiment is shown in fig. 1, the air conditioner includes a compressor 1, and the fresh air adjusting system includes a fresh air heat exchanger 2. The two ends of the fresh air heat exchanger 2 are respectively connected with the air suction port and the air discharge port of the compressor 1, so that the refrigerant discharged by the compressor 1 can enter the fresh air heat exchanger 2, and flow back to the compressor 1 after heat exchange with the air flow flowing through the fresh air heat exchanger 2.
In this embodiment, two optional flow direction modes of the refrigerant in the heating operation mode of the air conditioning system are described:
first flow direction of refrigerant
As shown in fig. 5, arrows in the drawing point to flow direction of the refrigerant, wherein open arrows indicate flowing direction of the refrigerant from the compressor 1, and solid arrows indicate flowing back direction of the refrigerant to the compressor 1, the air conditioner comprises an outdoor heat exchanger 3, a fresh air heat exchanger 2 is connected with an air suction port of the compressor 1 through the outdoor heat exchanger 3, so that the refrigerant discharged by the compressor 1 can flow through the fresh air heat exchanger 2 for heat exchange, and then flows back to the compressor 1 through the outdoor heat exchanger 3. The high-temperature refrigerant discharged from the compressor 1 can firstly exchange heat through the fresh air heat exchanger 2 and then enter the outdoor heat exchanger 3, and at the moment, all the refrigerant discharged from the compressor 1 enters the fresh air heat exchanger 2, so that the temperature of the surface of the fresh air heat exchanger 2 can be very high, and the air flow passing through the fresh air heat exchanger 2 is heated. It should be noted that the air conditioner is in the heating operation state at this time, that is, the air conditioner is in the heating operation mode.
Specifically, as shown in fig. 5, the valve further comprises a first valve 5; the first valve 5 has a first passage, and the fresh air heat exchanger 2 is connected to the exhaust port of the compressor 1 through the first passage of the first valve 5 to throttle the refrigerant entering the fresh air heat exchanger 2 through the first valve 5. Further, the first valve 5 has a second passage separated from the first passage, and the outdoor heat exchanger 3 may be connected to the suction port of the compressor 1 through the second passage of the first valve 5. At this time, the first valve 5 is a four-way valve to realize two-way circulation of the refrigerant from the outdoor heat exchanger 3 to the compressor 1 and the refrigerant from the compressor 1 to the fresh air heat exchanger 2. The first valve 5 is not limited to the four-way valve, and may be another device capable of achieving the object of the present invention.
Further, as shown in fig. 5, the air conditioner includes an indoor heat exchanger 4, both ends of the indoor heat exchanger 4 are respectively connected to the outdoor heat exchanger 3 and an exhaust port of the compressor 1, so that refrigerant discharged from the compressor 1 can flow through the indoor heat exchanger 4 to exchange heat and then flow back to the compressor 1 through the outdoor heat exchanger 3. The refrigerant discharged from the compressor 1 can be divided into two paths, one path flows through the indoor heat exchanger 4 to enter the outdoor heat exchanger 3, and the other path flows through the fresh air heat exchanger 2 to flow back to the outdoor heat exchanger 3, and the air conditioner is in a heating working state at the moment.
Specifically, as shown in fig. 5, the indoor heat exchanger 4 further comprises a second valve 6, the indoor heat exchanger 4 is connected with the exhaust port of the compressor 1 through the second valve 6 so as to throttle the refrigerant flowing from the compressor 1 to the indoor heat exchanger 4 through the second valve 6, and meanwhile, the surface temperature of the fresh air heat exchanger 2 can be accurately controlled through the cooperation of the first valve 5 and the second valve 6 by the heater so as to adapt to the actual use requirement.
Second flow direction mode of refrigerant
The first flow direction mode of the refrigerant is improved, as shown in fig. 6, an arrow points to the flow direction of the refrigerant, wherein a hollow arrow indicates the flowing direction of the refrigerant from the compressor 1, a solid arrow indicates the flowing direction of the refrigerant to the compressor 1, the first flow direction mode further comprises a second valve 6, and the fresh air heat exchanger 2 and the indoor heat exchanger 4 are connected with an exhaust port of the compressor 1 through the second valve 6. Wherein the second valve 6 is a three-way valve. However, the present invention is not limited to this, and any other device that can achieve the object of the present invention may be used. Further, a first valve 5 is included, the first valve 5 having a first passage, and a second valve 6 is connected to the discharge port of the compressor 1 through the first passage of the first valve 5. The first valve 5 may have a second passage separated from the first passage, and the outdoor heat exchanger 3 is connected to the suction port of the compressor 1 through the second passage of the first valve 5. The first valve 5 may be a four-way valve, but is not limited thereto, and may be any other device capable of achieving the object of the present invention.
In yet another aspect, the present invention provides an air conditioner comprising a fresh air conditioning system of an air conditioner as described in any of the above embodiments.
The embodiment of the invention has the advantages of reasonable design, simple structure, manufacturing cost saving, threshold reduction and contribution to popularization of the fresh air system.
The above description is only an example of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (16)
1. Fresh air regulating system of air conditioner, the air conditioner includes compressor (1), its characterized in that:
the fresh air regulating system comprises a fresh air heat exchanger (2);
two ends of the fresh air heat exchanger (2) are respectively connected with an air suction port and an air exhaust port of the compressor (1);
the air conditioner comprises an outdoor heat exchanger (3), wherein the fresh air heat exchanger (2) is connected with an exhaust port of the compressor (1) through the outdoor heat exchanger (3), so that a refrigerant discharged by the compressor (1) can flow through the outdoor heat exchanger (3) for heat exchange, and then enters the fresh air heat exchanger (2);
the air conditioner comprises an indoor heat exchanger (4);
two ends of the indoor heat exchanger (4) are respectively connected with the outdoor heat exchanger (3) and the air suction port of the compressor (1), so that refrigerant discharged by the compressor (1) can flow into the air suction port through the outdoor heat exchanger (3) for heat exchange, and then flows back to the compressor (1) through the indoor heat exchanger (4);
the fresh air regulating system also comprises a second valve (6);
the second valve (6) is provided with a third channel, and the outdoor heat exchanger (3) is connected with the exhaust port of the compressor (1) through the third channel of the second valve (6);
the second valve (6) is provided with a fourth channel separated from the third channel, and the indoor heat exchanger (4) is connected with the air suction port of the compressor (1) through the fourth channel of the second valve (6);
the fresh air regulating system further comprises a first valve (5);
the fresh air heat exchanger (2) is connected with the air suction port of the compressor (1) through the first valve (5).
2. The fresh air conditioning system of claim 1, wherein:
also comprises a first valve (5);
the first valve (5) is provided with a first channel, and the outdoor heat exchanger (3) is connected with the exhaust port of the compressor (1) through the first channel of the first valve (5).
3. The fresh air conditioning system of claim 2, wherein:
the first valve (5) is provided with a second channel separated from the first channel, and the fresh air heat exchanger (2) is connected with the air suction port of the compressor (1) through the second channel of the first valve (5).
4. The fresh air conditioning system of claim 1, wherein:
also comprises a second valve (6);
the fresh air heat exchanger (2) and the indoor heat exchanger (4) are connected with the air suction port of the compressor (1) through the second valve (6).
5. The fresh air conditioning system of claim 4, wherein:
also comprises a first valve (5);
the first valve (5) is provided with a first channel, and the outdoor heat exchanger (3) is connected with the exhaust port of the compressor (1) through the first channel of the first valve (5).
6. The fresh air conditioning system of claim 5, wherein:
the first valve (5) is provided with a second channel separated from the first channel, and the second valve (6) is connected with the air suction port of the compressor (1) through the second channel of the first valve (5).
7. The fresh air conditioning system of claim 1, wherein:
the air conditioner comprises an outdoor heat exchanger (3), and the fresh air heat exchanger (2) is connected with an air suction port of the compressor (1) through the outdoor heat exchanger (3), so that a refrigerant discharged by the compressor (1) can flow through the fresh air heat exchanger (2) for heat exchange, and then flows back to the compressor (1) through the outdoor heat exchanger (3).
8. The fresh air conditioning system of claim 7, wherein:
also comprises a first valve (5);
the first valve (5) is provided with a first channel, and the fresh air heat exchanger (2) is connected with an exhaust port of the compressor (1) through the first channel of the first valve (5).
9. The fresh air conditioning system of claim 8, wherein:
the first valve (5) is provided with a second channel separated from the first channel, and the outdoor heat exchanger (3) is connected with the air suction port of the compressor (1) through the second channel of the first valve (5).
10. The fresh air conditioning system of claim 7, wherein:
the air conditioner comprises an indoor heat exchanger (4);
the two ends of the indoor heat exchanger (4) are respectively connected with the outdoor heat exchanger (3) and the exhaust port of the compressor (1), so that refrigerant discharged by the compressor (1) can flow through the indoor heat exchanger (4) for heat exchange, and then flows back to the compressor (1) through the outdoor heat exchanger (3).
11. The fresh air conditioning system of claim 10, wherein:
also comprises a second valve (6);
the indoor heat exchanger (4) is connected with the exhaust port of the compressor (1) through the second valve (6).
12. The fresh air conditioning system of claim 10, wherein:
also comprises a second valve (6);
the fresh air heat exchanger (2) and the indoor heat exchanger (4) are connected with an exhaust port of the compressor (1) through the second valve (6).
13. The fresh air conditioning system of claim 12, wherein:
also comprises a first valve (5);
the first valve (5) is provided with a first channel, and the second valve (6) is connected with the exhaust port of the compressor (1) through the first channel of the first valve (5).
14. The fresh air conditioning system of claim 13, wherein:
the first valve (5) is provided with a second channel separated from the first channel, and the outdoor heat exchanger (3) is connected with the air suction port of the compressor (1) through the second channel of the first valve (5).
15. The fresh air conditioning system according to any one of claims 1 to 14, wherein:
the fresh air heat exchanger (2) is arranged on an airflow path flowing through the air conditioner.
16. An air conditioner, characterized in that:
fresh air conditioning system comprising an air conditioner according to any one of claims 1 to 15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374020.3A CN108534231B (en) | 2018-04-24 | 2018-04-24 | Fresh air adjusting system of air conditioner and air conditioner |
| PCT/CN2018/121543 WO2019205668A1 (en) | 2018-04-24 | 2018-12-17 | Fresh air conditioning system for air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374020.3A CN108534231B (en) | 2018-04-24 | 2018-04-24 | Fresh air adjusting system of air conditioner and air conditioner |
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| Publication Number | Publication Date |
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| CN108534231A CN108534231A (en) | 2018-09-14 |
| CN108534231B true CN108534231B (en) | 2023-08-29 |
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| CN201810374020.3A Active CN108534231B (en) | 2018-04-24 | 2018-04-24 | Fresh air adjusting system of air conditioner and air conditioner |
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| Country | Link |
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| CN (1) | CN108534231B (en) |
| WO (1) | WO2019205668A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534231B (en) * | 2018-04-24 | 2023-08-29 | 珠海格力电器股份有限公司 | Fresh air adjusting system of air conditioner and air conditioner |
| TWI677652B (en) * | 2018-09-26 | 2019-11-21 | 財團法人工業技術研究院 | Air Conditioning System |
| CN112902303B (en) * | 2019-12-03 | 2025-03-21 | 宁波方太厨具有限公司 | Heat exchanger and kitchen air conditioning system using the heat exchanger |
| CN113266873B (en) * | 2021-06-21 | 2025-02-14 | 珠海格力电器股份有限公司 | Fresh air air conditioning system and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237135A (en) * | 1998-02-24 | 1999-08-31 | Fujitsu General Ltd | Air conditioner |
| CN101949617A (en) * | 2010-09-21 | 2011-01-19 | 东南大学 | High-efficiency air source heat pump device and method for preparing water and air simultaneously |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN208108299U (en) * | 2018-04-24 | 2018-11-16 | 珠海格力电器股份有限公司 | Fresh air adjusting system of air conditioner and air conditioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004316940A (en) * | 2003-04-11 | 2004-11-11 | Fujitsu General Ltd | Air conditioner |
| CN105128622B (en) * | 2015-08-21 | 2018-01-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of electric automobile heat-pump air-conditioning system |
| CN205026808U (en) * | 2015-09-24 | 2016-02-10 | 无锡同方人工环境有限公司 | Air conditioning plant group that low energy consumption building house was used |
| CN205980031U (en) * | 2016-08-22 | 2017-02-22 | 上海日立电器有限公司 | Fresh air conditioning unit system |
| CN107883517B (en) * | 2017-11-23 | 2023-06-23 | 中国船舶重工集团公司第七一九研究所 | An all-in-one fresh air conditioner |
| CN108534231B (en) * | 2018-04-24 | 2023-08-29 | 珠海格力电器股份有限公司 | Fresh air adjusting system of air conditioner and air conditioner |
-
2018
- 2018-04-24 CN CN201810374020.3A patent/CN108534231B/en active Active
- 2018-12-17 WO PCT/CN2018/121543 patent/WO2019205668A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237135A (en) * | 1998-02-24 | 1999-08-31 | Fujitsu General Ltd | Air conditioner |
| CN101949617A (en) * | 2010-09-21 | 2011-01-19 | 东南大学 | High-efficiency air source heat pump device and method for preparing water and air simultaneously |
| CN101995062A (en) * | 2010-11-09 | 2011-03-30 | 帝思迈环境设备（上海）有限公司 | Total heat recovery humidifying fresh-air heat pump |
| CN208108299U (en) * | 2018-04-24 | 2018-11-16 | 珠海格力电器股份有限公司 | Fresh air adjusting system of air conditioner and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019205668A1 (en) | 2019-10-31 |
| CN108534231A (en) | 2018-09-14 |
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