CN108458513A - Air conditioning system and air conditioner with same - Google Patents

Air conditioning system and air conditioner with same Download PDF

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Publication number
CN108458513A
CN108458513A CN201810345184.3A CN201810345184A CN108458513A CN 108458513 A CN108458513 A CN 108458513A CN 201810345184 A CN201810345184 A CN 201810345184A CN 108458513 A CN108458513 A CN 108458513A
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CN
China
Prior art keywords
pipeline
air
conditioning system
interface
valve
Prior art date
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.)
Pending
Application number
CN201810345184.3A
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Chinese (zh)
Inventor
陈远远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810345184.3A priority Critical patent/CN108458513A/en
Publication of CN108458513A publication Critical patent/CN108458513A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02Defrosting cycles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00Control issues
    • F25B2600/25Control of valves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

The invention provides an air conditioning system and an air conditioner with the same, wherein the air conditioning system comprises a compressor, an outdoor heat exchanger and an indoor heat exchange structure which are connected with each other, and the indoor heat exchange structure comprises an evaporator and a radiation coil which are arranged in parallel; switch the structure, switch the structure and be used for cooperating with compressor, outdoor heat exchanger and indoor heat transfer structure, switch the structure configuration and configure into: when the air-conditioning system is used for refrigerating, the compressor, the outdoor heat exchanger and the evaporator are connected with each other, and when the air-conditioning system is used for heating, the compressor, the outdoor heat exchanger and the radiation coil pipe are connected with each other. The technical scheme of the invention solves the problem that the air conditioner in the prior art cannot meet the refrigerating and heating habits of northern users.

Description

Air-conditioning system and air conditioner with it
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of air-conditioning system and with its air conditioner.
Background technology
It is well known that heat pump air conditioner is promoted in the north, to face a challenge is exactly the problem for heating comfort difference.Than Playing common air-conditioning device and directly blowing to hot wind with human body causes discomfort, northern user to be more willing to receive the heating side of heat radiation Formula.But radiation refrigeration effect and comfort do not have air conditioner good again, there is also condensation troubles to be difficult to solve.Therefore, mostly northern Square user has to use two complete equipments, cooling air conditioner, heating radiation tail end.
Invention content
The main purpose of the present invention is to provide a kind of air-conditioning system and with its air conditioner, to solve in the prior art Air conditioner cannot be satisfied northern user cooling and warming custom the problem of.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of air-conditioning system, a kind of air-conditioning system System, including:Compressor, outdoor heat exchanger and the indoor heat exchange structure of interconnection, indoor heat exchange structure includes being arranged in parallel Evaporator and radiant coil;Switching construction, switching construction are used to coordinate with compressor, outdoor heat exchanger and indoor heat exchange structure, Switching construction is configured to:When air-conditioning system is freezed, compressor, outdoor heat exchanger and evaporator interconnect, when air conditioner heat-production, Compressor, outdoor heat exchanger and radiant coil interconnect.
Further, air-conditioning system further includes:First pipeline;Second pipeline and third pipeline, the second pipeline and third pipe The first piping connections of Lu Junyu, and the second pipeline and third pipeline are arranged in parallel;Wherein, compressor and outdoor heat exchanger are all provided with It sets on the first pipeline, evaporator is arranged on the second pipeline, and radiant coil is arranged on third pipeline.
Further, switching construction is arranged on the second pipeline and/or third pipeline.
Further, switching construction includes the first check valve being arranged on the second pipeline and is arranged on third pipeline Second check valve.
Further, air-conditioning system further includes liquid storage device, the first end of the first pipeline, the first end and third of the second pipeline The first end of pipeline is both connected on liquid storage device, the second end of the first pipeline, the second end of the second pipeline and third pipeline Two ends link together.
Further, air-conditioning system further includes the first throttle element being arranged in the first end of the first pipeline and setting The second restricting element in the first end of third pipeline.
Further, air-conditioning system further includes the first shut-off valve and the second shut-off valve being arranged on the second pipeline, and first Shut-off valve and the second shut-off valve are located at the both sides of evaporator.
Further, air-conditioning system further includes the third shut-off valve and the 4th shut-off valve being arranged on third pipeline, third Shut-off valve and the 4th shut-off valve are located at the both sides of radiant coil.
Further, air-conditioning system further includes the four-way reversing valve being arranged on the first pipeline, and four-way reversing valve includes the One interface, second interface, third interface and the 4th interface, the air inlet of compressor are connect with first interface, the exhaust of compressor Mouth is connect with second interface, outdoor heat exchanger and third orifice, the second end of the second end and third pipeline of the second pipeline With the 4th orifice, wherein when air-conditioning system heats, four-way reversing valve makes first interface and third orifice, and makes Second interface and the 4th orifice, when air-conditioning system is freezed, four-way reversing valve makes first interface and the 4th orifice, and second Interface and third orifice.
Further, radiant coil is arranged on the ground.
Further, radiant coil is in the shape of a spiral.
According to another aspect of the present invention, a kind of air conditioner, including air-conditioning system are provided, air-conditioning system is above-mentioned sky Adjusting system.
It applies the technical scheme of the present invention, when air conditioner freezes, switching construction makes compressor, outdoor heat exchanger and steaming Hair device is sequentially connected with.The mode that evaporator may be implemented to blow a cold wind at this time is freezed.When air conditioner heat-production, switching construction makes It obtains compressor, outdoor heat exchanger and radiant coil to be sequentially connected with, the heating of heat radiation type may be implemented in radiant coil at this time.It is above-mentioned Structure can be freezed and heated in different ways with air conditioner, and working method is more flexible.It can make a sky simultaneously Device is adjusted to meet the refrigeration and heating custom of northern user simultaneously.Therefore technical scheme of the present invention solves sky in the prior art The problem of adjusting device to cannot be satisfied the cooling and warming custom of northern user.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows Meaning property embodiment and its explanation are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 shows the indoor arrangement schematic diagram of the embodiment of air-conditioning system according to the present invention;
Fig. 2 shows the piping connection schematic diagrames of air-conditioning system in Fig. 1;
Fig. 3 shows that refrigerant when air-conditioner system heats in Fig. 2 flows to schematic diagram;And
Fig. 4 shows that refrigerant when air-conditioning system is freezed in Fig. 2 flows to schematic diagram.
Wherein, above-mentioned attached drawing includes the following drawings label:
10, compressor;20, outdoor heat exchanger;30, indoor heat exchange structure;31, evaporator;32, radiant coil;40, switch Structure;41, the first check valve;42, the second check valve;50, the first pipeline;51, first throttle element;60, the second pipeline;61、 First shut-off valve;62, the second shut-off valve;70, third pipeline;71, third shut-off valve;72, the 4th shut-off valve;73, the second throttling Element;80, liquid storage device;90, four-way reversing valve;91, first interface;92, second interface;93, third interface;94, the 4th interface.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the application and its application or makes Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, shall fall in the protection scope of this application.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As depicted in figs. 1 and 2, the air-conditioning system of the present embodiment includes compressor 10 connected in sequence, outdoor heat exchanger 20 With indoor heat exchange structure 30.Wherein, indoor heat exchange structure 30 includes the evaporator 31 being arranged in parallel and radiant coil 32.Air-conditioning system System further includes switching construction 40, and switching construction 40 is used to coordinate with compressor 10, outdoor heat exchanger 20 and indoor heat exchange structure 30. Switching construction 40 is configured to:When air-conditioning system is freezed, compressor 10, outdoor heat exchanger 20 and evaporator 31 are sequentially connected with, air-conditioning When device heats, compressor 10, outdoor heat exchanger 20 and radiant coil 32 are sequentially connected with.
Using the technical solution of the present embodiment, when air conditioner freezes, switching construction 40 is so that compressor 10, outdoor heat exchange Device 20 and evaporator 31 are sequentially connected with.The mode that evaporator 31 may be implemented to blow a cold wind at this time is freezed.Work as air conditioner heat-production When, switching construction makes compressor 10, outdoor heat exchanger 20 and radiant coil 32 be sequentially connected with, and radiant coil may be implemented at this time The heating of heat radiation type.Above structure can be freezed and heated in different ways with air conditioner, and working method is cleverer It is living.It can make an air conditioner simultaneously while meet the refrigeration and heating custom of northern user.Therefore the technical side of the present embodiment Case solves the problems, such as that air conditioner in the prior art cannot be satisfied the cooling and warming custom of northern user.
As shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes the first pipeline 50, the second pipeline 60 With third pipeline 70.Wherein, compressor 10 and outdoor heat exchanger 20 are arranged on the first pipeline 50.Second pipeline 60 and third Pipeline 70 is connect with the first pipeline 50, and the second pipeline 60 and third pipeline 70 are arranged in parallel.The setting of evaporator 31 is the On two pipelines 60, radiant coil 32 is arranged on third pipeline 70.Specifically, switching construction 40 can select the first pipeline 50 with Second pipeline 60 is connected to or is connected to third pipeline 70.Further, when air conditioner heat-production, the first pipeline 50 and Three pipelines 70 are connected to, and radiant coil 32 is located in circuit at this time, and radiant coil 32 carries out heat radiation type heating.When air conditioner freezes When, the first pipeline 50 is connected to the second pipeline 60, and evaporator 31 is located in circuit at this time, and the formula of blowing a cold wind over may be implemented in evaporator 31 Refrigeration.Above structure realizes refrigeration and heating carries out in different ways, and then improves the comfort of user.
As shown in Fig. 2, in the technical solution of the present embodiment, switching construction 40 is arranged in the second pipeline 60 and/or third On pipeline 70.Specifically, switching construction 40 can play the role of opening and closing to the second pipeline 60 and third pipeline 70.Cause In this present embodiment preferably, it is both provided with switching construction 40 on the second pipeline 60 and third pipeline 70.
As shown in Fig. 2, switching construction 40 includes the first check valve 41 being arranged on the second pipeline 60 and is arranged in third The second check valve 42 on pipeline 70.Specifically, the first check valve 41 and the second check valve to work as refrigerant from the first pipeline 50 First end when flowing into the second pipeline 60 and third pipeline 70, refrigerant only can carry out circulation cycle from the second pipeline 60. When refrigerant flows into the second pipeline 60 and third pipeline 70 from the second end of the first pipeline 50, refrigerant only can be from third pipeline 70 carry out circulation cycle.It can be observed from fig. 2 that the friendship positioned at right side of the first pipeline 50, the second pipeline 60 and third pipeline 70 Remittance end is the first end of the first pipeline 50, and the end that crosses positioned at left side is the second end of the first pipeline 50.Art technology Personnel are appreciated that when refrigerant is flowed into from the same end of the second pipeline 60 and third pipeline 70, the first check valve 41 and second Above-mentioned effect can be realized in the one-way flow direction of check valve 42 on the contrary.
As shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes liquid storage device 80, the first pipeline 50 First end, the first end of the second pipeline 60 and the first end of third pipeline 70 are both connected on liquid storage device 80, the first pipeline 50 The second end of second end, the second end of the second pipeline 60 and third pipeline 70 links together.Namely in the present embodiment, first Liquid storage device 80 is provided at the end that crosses of the second end of pipeline 50 and the second pipeline 60 and third pipeline 70.Liquid storage device 80 specifically has Function once:By air-conditioning system in this present embodiment be " one drag two " air-conditioning system, therefore from compressor 10 flow out refrigeration Agent is in the state that supply exceed demand.Extra refrigerant can be stored in liquid storage device 80, and ensure that air-conditioning system can be transported normally Row.In the present embodiment, liquid storage device 80 is fluid reservoir.Of course for cost-effective, above-mentioned liquid storage device 80 can not also be set, The first end of the first end of the first pipeline 50, the first end of the second pipeline 60 and third pipeline 70 is directly connected directly between one It rises.
Preferably, as shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes being arranged in the first pipeline First throttle element 51 in 50 first end and the second restricting element 73 being arranged in the first end of third pipeline 70.
Preferably, as shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes being arranged in the second pipeline The first shut-off valve 61 on 60 and the second shut-off valve 62, the first shut-off valve 61 and the second shut-off valve 62 are located at evaporator 31 Both sides.
Preferably, as shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes being arranged in third pipeline Third shut-off valve 71 on 70 and the 4th shut-off valve 72, third shut-off valve 71 and the 4th shut-off valve 72 are located at radiant coil 32 Both sides.
As shown in Fig. 2, in the technical solution of the present embodiment, air-conditioning system further includes four be arranged on the first pipeline 50 Logical reversal valve 90, four-way reversing valve 90 include first interface 91, second interface 92, third interface 93 and the 4th interface 94.Compression The air inlet of machine 10 is connect with first interface 91, and the exhaust outlet of compressor 10 is connect with second interface 92, outdoor heat exchanger 20 with Third interface 93 is connected to, and the second end of the second pipeline 60 and the second end of third pipeline 70 are connected to the 4th interface 94.Wherein, empty When adjusting system heats, four-way reversing valve 90 makes first interface 91 be connected to third interface 93, and makes second interface 92 and the 4th Interface 94 is connected to.When air-conditioning system is freezed, four-way reversing valve 90 makes first interface 91 be connected to the 4th interface 94, second interface 92 It is connected to third interface 93.Specifically, as shown in figure 3, when air conditioner heat-production, refrigerant is flowed out from the 4th interface 94, and from first The first end of pipeline flows into the second pipeline 60 and third pipeline 70.Further, since the one-way conduction of check valve acts on, refrigerant It can only flow into third pipeline 70.As shown in figure 4, when air conditioner freezes, refrigerant is flowed out from third interface 93, and from first The second end of pipeline 50 flows into the second pipeline 60 and third pipeline 70.Further, cold since the one-way conduction of check valve acts on Matchmaker can only flow into the second pipeline 60.
As shown in Figure 1, in the technical solution of the present embodiment, radiant coil 32 is arranged on the ground.Specifically, disk is radiated Pipe 32 is embedded under bottom plate, and realizes heat radiation type heating mode.Preferably, above-mentioned radiant coil 32 can also be arranged in side On wall or on ceiling.
As illustrated in fig. 1, it is preferred that radiant coil 32 is in the shape of a spiral.
The heating mode of the air-conditioning system of the present embodiment is as shown in figure 3, four-way reversing valve 90 switches second interface 92 and the Four interfaces 94 are connected to and first interface 91 is connected to third interface 93.Further, 10 high temperature and pressure of compressor exhaust is passed through Four-way reversing valve 90 comes radiant coil 32 and cools down, and condensed liquid refrigerants passes through the second check valve 42, and by first Gas-liquid two-phase refrigerant is formed after 73 reducing pressure by regulating flow of restricting element 51 and the second restricting element.Two-phase refrigerant to outdoor heat exchanger 20 into Row evaporation endothermic returns to 10 air entry of compressor by four-way reversing valve 90, forms complete cycle.
The refrigeration mode of the air-conditioning system of the present embodiment is as shown in figure 4, four-way reversing valve 90 switches second interface 92 and the Three interfaces 93 are connected to and first interface 91 is connected to the 4th interface 94.The exhaust of compressor high temperature and pressure is come by four-way valve Outdoor heat exchanger 20 cools down, and condensed liquid refrigerants forms gas-liquid two-phase after 51 reducing pressure by regulating flow of first throttle element Refrigerant.Because wherein Single port has the barrier of the second check valve 42, two-phase refrigerant that can only arrive evaporator 31 and be evaporated heat absorption, The air entry of compressor 10 is returned to by the first check valve 41 and four-way reversing valve 90, forms complete cycle.
Present invention also provides a kind of air conditioner, the air conditioner according to the present embodiment includes air-conditioning system, and air-conditioning system is Above-mentioned air-conditioning system.
According to above structure, the air-conditioning system of the application has the characteristics that:
1, the construction of this technology optimization air-conditioning system, allows air conditioner external to arrange in pairs or groups more than two ends, refrigeration and system Different end-wise manners may be used in heat.Refrigerating circuit uses air-cooled Terminal device, good refrigeration effect;And it heats circuit and uses spoke Form is penetrated, comfort level is high;
2, using a set of equipment simultaneously meet refrigeration, heating high-comfort requirement, have at low cost, reliability Gao You Gesture;
3, it is obstructed using check valve, keeps refrigerating circuit and heating circuit relatively independent, influence each other small.When outer machine defrost, It absorbs heat from refrigeration end, heating terminal temperature fluctuation is small, is effectively improved thermal comfort when defrost.Refrigerant is not in spoke when refrigeration End circulation is penetrated, without condensation trouble;
4, be arranged two check valves and part pipeline obstructed, water conservancy diversion, make refrigerant flow direction in refrigeration, heating different Valve circuit, so that air conditioner external is arranged in pairs or groups more than two ends, realize the effect of cold and hot point of confession;
5, outdoor unit according to the present invention has 4 refrigerant interface valve ports, wherein 2 are cooling end interface, another 2 are Heat supply end interface.Two circuits are relatively independent, influence each other small;
It 6, can flexible modulation amount of liquid storage using binodal stream unit and fluid reservoir optimization system.
According to above structure, the air-conditioning system of the application has the following advantages:
1, freeze and heat the different Terminal device that can arrange in pairs or groups respectively, it is flexible and changeable;
2, using a set of equipment can meet simultaneously refrigeration, heating comfort requirement, at low cost, reliability is high;
3, heat that terminal temperature fluctuation is small, and thermal comfort when defrost is more preferable when outer machine defrost.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached each portion shown in the drawings The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:Similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It need not be further discussed in figure.
In the description of the present application, it is to be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally, vertical, Vertically, the orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System is merely for convenience of description the application and simplifies to describe, and in the absence of explanation to the contrary, these nouns of locality do not indicate that Signified device or element must have a particular orientation or with specific azimuth configuration and operations with hint, therefore cannot manage Solution is the limitation to the application protection domain;The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this Apply for the limitation of protection domain.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (12)

1. a kind of air-conditioning system, which is characterized in that including:
Compressor (10), outdoor heat exchanger (20) and the indoor heat exchange structure (30) of interconnection, the interior heat exchange structure (30) include the evaporator (31) being arranged in parallel and radiant coil (32);
Switching construction (40), the switching construction (40) are used for and the compressor (10), the outdoor heat exchanger (20) and institute Indoor heat exchange structure (30) cooperation is stated, the switching construction (40) is configured to:When the air-conditioning system refrigeration, the compressor (10), the outdoor heat exchanger (20) and the evaporator (31) interconnect, when the air conditioner heat-production, the compressor (10), the outdoor heat exchanger (20) and the radiant coil (32) interconnect.
2. air-conditioning system according to claim 1, which is characterized in that the air-conditioning system further includes:
First pipeline (50);
Second pipeline (60) and third pipeline (70), second pipeline (60) and the third pipeline (70) are with described first Pipeline (50) connects, and second pipeline (60) and the third pipeline (70) are arranged in parallel;
Wherein, the compressor (10) and the outdoor heat exchanger (20) are arranged on first pipeline (50), the steaming It sends out device (31) to be arranged on second pipeline (60), the radiant coil (32) is arranged on the third pipeline (70).
3. air-conditioning system according to claim 2, which is characterized in that switching construction (40) setting is in second pipe On road (60) and/or the third pipeline (70).
4. air-conditioning system according to claim 2, which is characterized in that the switching construction (40) includes setting described the The second check valve (42) of the first check valve (41) and setting on the third pipeline (70) on two pipelines (60).
5. air-conditioning system according to claim 2, which is characterized in that the air-conditioning system further includes liquid storage device (80), institute The first end of the first pipeline (50) is stated, the first end of second pipeline (60) and the first end of the third pipeline (70) connect It is connected on the liquid storage device (80), the second end of first pipeline (50), the second end of second pipeline (60) and described The second end of third pipeline (70) links together.
6. air-conditioning system according to claim 5, which is characterized in that the air-conditioning system further includes being arranged described first First throttle element (51) in the first end of pipeline (50) and be arranged in the first end of the third pipeline (70) the Two restricting elements (73).
7. air-conditioning system according to claim 2, which is characterized in that the air-conditioning system further includes being arranged described second The first shut-off valve (61) on pipeline (60) and the second shut-off valve (62), first shut-off valve (61) and second shut-off valve (62) both sides of the evaporator (31) are located at.
8. air-conditioning system according to claim 2, which is characterized in that the air-conditioning system further includes being arranged in the third Third shut-off valve (71) on pipeline (70) and the 4th shut-off valve (72), the third shut-off valve (71) and the 4th shut-off valve (72) both sides of the radiant coil (32) are located at.
9. air-conditioning system according to claim 5, which is characterized in that the air-conditioning system further includes being arranged described first Four-way reversing valve (90) on pipeline (50), the four-way reversing valve (90) include first interface (91), second interface (92), The air inlet of three interfaces (93) and the 4th interface (94), the compressor (10) is connect with the first interface (91), the pressure The exhaust outlet of contracting machine (10) is connect with the second interface (92), and the outdoor heat exchanger (20) connects with the third interface (93) Logical, the second end of second pipeline (60) and the second end of the third pipeline (70) are connected to the 4th interface (94),
Wherein, when the air-conditioning system heating, the four-way reversing valve (90) makes the first interface (91) and the third connect Mouth (93) connection, and the second interface (92) is made to be connected to the 4th interface (94), when the air-conditioning system is freezed, institute Stating four-way reversing valve (90) makes the first interface (91) be connected to the 4th interface (94), the second interface (92) and institute State third interface (93) connection.
10. air-conditioning system according to any one of claim 1 to 9, which is characterized in that radiant coil (32) setting On the ground.
11. air-conditioning system according to any one of claim 1 to 9, which is characterized in that the radiant coil (32) is in spiral shell Revolve shape.
12. a kind of air conditioner, including air-conditioning system, which is characterized in that the air-conditioning system is any one of claim 1 to 11 The air-conditioning system.
CN201810345184.3A 2018-04-17 2018-04-17 Air conditioning system and air conditioner with same Pending CN108458513A (en)

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CN103486765A (en) * 2013-09-24 2014-01-01 陈万仁 Radiant floor heating fan coil refrigerated wind source heat pump device
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CN208547138U (en) * 2018-04-17 2019-02-26 珠海格力电器股份有限公司 Air conditioning system and air conditioner with same

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Application publication date: 20180828