Nothing Special   »   [go: up one dir, main page]

CN202442411U - Indoor unit of air conditioner and air conditioner - Google Patents

Indoor unit of air conditioner and air conditioner Download PDF

Info

Publication number
CN202442411U
CN202442411U CN2012200425262U CN201220042526U CN202442411U CN 202442411 U CN202442411 U CN 202442411U CN 2012200425262 U CN2012200425262 U CN 2012200425262U CN 201220042526 U CN201220042526 U CN 201220042526U CN 202442411 U CN202442411 U CN 202442411U
Authority
CN
China
Prior art keywords
type pipe
indoor
heat exchanging
exchanging segment
arm
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.)
Expired - Lifetime
Application number
CN2012200425262U
Other languages
Chinese (zh)
Inventor
王春
邱嵩
宋钦勇
王现林
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 CN2012200425262U priority Critical patent/CN202442411U/en
Application granted granted Critical
Publication of CN202442411U publication Critical patent/CN202442411U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

The utility model discloses an indoor set and air conditioner of air conditioner. Wherein, the indoor set of air conditioner includes: the heat exchanger comprises fins and a U-shaped pipe penetrating through inner cavities of the fins, and the U-shaped pipe comprises: the first heat exchange section and the second heat exchange section are both connected with a first end of an indoor throttling element of the air conditioner; and the dehumidification section is arranged between the first heat exchange section and the second heat exchange section and is connected with the second end of the indoor throttling element, wherein when the air conditioner is in refrigeration or heating operation, the indoor throttling element is in a fully-open state, and when the air conditioner is in dehumidification operation, the indoor throttling element is in a closed state. Through the utility model discloses, solved among the prior art the air conditioner can't be at dehumidification in-process control temperature's problem, and then reached the dehumidification process and did not influence the air conditioner refrigeration or the effect of the operation that heats.

Description

Indoor machine of air-conditioner and air-conditioner
Technical field
The utility model relates to the air-conditioner field, in particular to a kind of indoor machine of air-conditioner and air-conditioner.
Background technology
In the prior art; The independent humidity control air-conditioning system comprises compressor, electromagnetism four-way change-over valve, outdoor heat exchanger, filter, throttling electronic unit, indoor heat exchanger; Wherein, The indoor heat exchanger magnetic valve that dehumidified is divided into before and after indoor heat exchanger dehumidifying section and the indoor heat exchanger bringing-up section two sections, realizes respectively evaporating through these two sections heat exchangers and absorbs heat and the acting in conjunction of condensation heat release, and then reach the technique effect that air is carried out constant temperature dehumidification.
In above-mentioned air-conditioning system; Owing to do not consider the designing requirement and the particular location of magnetic valve, and the layout of evaporimeter, thereby arrange when unreasonable when magnetic valve improper use or evaporimeter; Possibly make this independent humidity control air-conditioning system effect on moisture extraction not obvious; Or in dehumidifying because the low decline that brings room temperature of wind pushing temperature causes user's discomfort, can't reach the purpose of control temperature in dehumidification process.
Can't in dehumidification process, control the problem of temperature to air-conditioner in the correlation technique, not propose effective solution at present as yet.
The utility model content
The main purpose of the utility model is to provide a kind of indoor machine of air-conditioner and air-conditioner, can't in dehumidification process, control the problem of temperature with air-conditioner in the solution prior art.
To achieve these goals; An aspect according to the utility model; A kind of indoor machine of air-conditioner is provided, has comprised heat exchanger and indoor restricting element, heat exchanger comprises fin and the U type pipe that passes said fin inner chamber; U type pipe comprises: first heat exchanging segment and second heat exchanging segment all are connected with first end of the indoor restricting element of air-conditioner; And dehumidifying section; Be arranged between first heat exchanging segment and second heat exchanging segment, and be connected, wherein with second end of indoor restricting element; When air-conditioner is in refrigeration or heating operation; Indoor restricting element is in full-gear, and when air-conditioner was in the dehumidifying operation, indoor restricting element was in closed condition.Particularly; When air-conditioner was in refrigeration or heating operation, indoor restricting element was in full-gear, and the outdoor restricting element of air-conditioner is in throttle; At this moment; The dehumidifying section is identical with the heat exchange situation of first heat exchanging segment and second heat exchanging segment, and promptly when air-conditioner was in refrigerating operaton, dehumidifying section, first heat exchanging segment, second heat exchanging segment all were in evaporation heat absorption state; When air-conditioner was in heating operation, dehumidifying section, first heat exchanging segment, second heat exchanging segment all were in condensation heat release state.And when air-conditioner is in the dehumidifying operation; Indoor restricting element is in closed condition, and the outdoor restricting element of air-conditioner is in full-gear, at this moment; The heat exchange situation of dehumidifying section and first heat exchanging segment and second heat exchanging segment is opposite; Promptly when air-conditioner was in the dehumidifying operation, the dehumidifying section was in evaporation heat absorption state, and first heat exchanging segment and second heat exchanging segment all are in condensation heat release state.
Further, the dehumidifying section comprises a U type pipe and the 2nd U type pipe, and a U type pipe and the 2nd U type pipe mutual conduction, and indoor set also comprises: first arm is connected with a U type pipe; Second arm is connected between second end and the 2nd U type pipe of indoor restricting element; And the 3rd arm, the U type pipe through first heat exchanging segment and the U type pipe of second heat exchanging segment are connected in first end of indoor restricting element.
Further, indoor set also comprises: first three-way elbow is arranged at the dehumidifying section, and is connected between first arm and the U type pipe; Second three-way elbow is arranged at the dehumidifying section, and is connected between second arm and the 2nd U type pipe; And the 3rd three-way elbow; Be arranged at first heat exchanging segment; Wherein, first end of the 3rd three-way elbow is connected with the 3rd arm, and second end of the 3rd three-way elbow and the 3rd end the U type pipe of the U type pipe through first heat exchanging segment and second heat exchanging segment respectively are connected in first end of indoor restricting element.
Further, indoor set also comprises: distributor, and first end is connected with first end of indoor restricting element; The 4th arm, first end is connected with second end of distributor, and second end of the 4th arm is connected in second end of the 3rd three-way elbow through the U type pipe of first heat exchanging segment; And the 5th arm, first end is connected with the 3rd end of distributor, and second end of the 5th arm is connected in the 3rd end of the 3rd three-way elbow through the U type pipe of second heat exchanging segment.
Further, indoor restricting element comprises: electric expansion valve or magnetic valve.
Further, the quantity sum of the U type pipe of the U type pipe of first heat exchanging segment and second heat exchanging segment is greater than the quantity of the U type pipe of dehumidifying section.
Further, indoor set also comprises: the cross-over connection elbow is welded on the end port of U type pipe.
Further, the importer of the cold-producing medium of dehumidifying section is to being the direction with air reverses with Way out.
To achieve these goals, according to the utility model on the other hand, a kind of air-conditioner is provided, this air-conditioner comprises any indoor set that the utility model provides.
Pass through the utility model; Employing comprises the indoor set of following structure: heat exchanger and indoor restricting element; Heat exchanger comprises fin and pass the U type pipe of said fin inner chamber that U type pipe comprises: first heat exchanging segment and second heat exchanging segment all are connected with first end of the indoor restricting element of air-conditioner; And dehumidifying section; Be arranged between first heat exchanging segment and second heat exchanging segment, and be connected, wherein with second end of indoor restricting element; When air-conditioner is in refrigeration or heating operation; Indoor restricting element is in full-gear, and when air-conditioner was in the dehumidifying operation, indoor restricting element was in closed condition.Owing to U type pipe is divided into three parts, also promptly, indoor heat exchanger is divided into three sections; Wherein, When air-conditioner dehumidifying operation, first heat exchanging segment and second heat exchanging segment of indoor set heat exchanger carry out the condensation heat release, and the dehumidifying section is evaporated heat absorption; Thereby realized that system is in the constant temperature dehumidification state when air-conditioner control condensation sensible heat is suitable with the evaporation sensible heat; When air-conditioner was controlled the condensation sensible heat less than the evaporation sensible heat, system was in the cool-down dehumidification state; When air-conditioner is controlled the condensation sensible heat greater than the evaporation sensible heat; System is in to heat up and removes wet condition; Solve in the prior art air-conditioner and can't in dehumidification process, control the problem of temperature, and then reached the effect that dehumidification process does not influence air-conditioner refrigeration or heating operation.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the external structure sketch map according to the indoor set of the utility model embodiment;
Fig. 2 is the internal structure right view according to the indoor set of the utility model embodiment;
Fig. 3 be according to the air-conditioner of the utility model embodiment when the heating operation, cold-producing medium flows to sketch map in indoor heat exchanger; And
Fig. 4 be according to the air-conditioner of the utility model embodiment when the refrigerating operaton, cold-producing medium flows to sketch map in indoor heat exchanger.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fig. 1 is the external structure sketch map according to the indoor set of the utility model embodiment, and is as shown in Figure 1, and the indoor set of this embodiment comprises: heat exchanger and indoor restricting element 7 (not shown in figure 1)s; Wherein, heat exchanger comprises fin 1 and the U type pipe 2 that passes fin 1 inner chamber, and U type pipe 2 is divided into three parts; Promptly; Indoor heat exchanger is divided into three sections, and Fig. 2 is the internal structure formula right view according to the indoor set of the utility model embodiment, and is as shown in Figure 2; According to counterclockwise; Three sections of indoor heat exchanger are followed successively by first heat exchanging segment, dehumidifying section and second heat exchanging segment, and wherein, first heat exchanging segment and second heat exchanging segment all are connected with first end of the indoor restricting element 7 of air-conditioner; The dehumidifying section; Be arranged between first heat exchanging segment and second heat exchanging segment, and be connected, wherein with second end of indoor restricting element 7; When air-conditioner is in refrigeration or heating operation; Indoor restricting element is in full-gear, and when air-conditioner was in the dehumidifying operation, indoor restricting element was in closed condition.Particularly; When air-conditioner was in refrigeration or heating operation, indoor restricting element was in full-gear, and the outdoor restricting element of air-conditioner is in throttle; At this moment; The dehumidifying section is identical with the heat exchange situation of first heat exchanging segment and second heat exchanging segment, and promptly when air-conditioner was in refrigerating operaton, dehumidifying section, first heat exchanging segment, second heat exchanging segment all were in evaporation heat absorption state; When air-conditioner was in heating operation, dehumidifying section, first heat exchanging segment, second heat exchanging segment all were in condensation heat release state.And when air-conditioner is in the dehumidifying operation; Indoor restricting element is in closed condition, and the outdoor restricting element of air-conditioner is in full-gear, at this moment; The heat exchange situation of dehumidifying section and first heat exchanging segment and second heat exchanging segment is opposite; Promptly when air-conditioner was in the dehumidifying operation, the dehumidifying section was in evaporation heat absorption state, and first heat exchanging segment and second heat exchanging segment all are in condensation heat release state.
Particularly; As shown in Figure 2; Indoor heat exchanger among this embodiment comprises: first arm 3, second arm 6 and the 3rd arm 12, and wherein, first arm 3 inserts the U type pipe in the dehumidifying section through first three-way elbow 4 that is arranged on the dehumidifying section; Second arm 6 inserts the U type pipe in the dehumidifying section through second three-way elbow 5 that is arranged on the dehumidifying section; The U type pipe that the 3rd arm 12 inserts in first heat exchanging segment through the 3rd three-way elbow 11 that is arranged on first heat exchanging segment, the other end of second arm 6 is connected with second end of indoor restricting element 7, after the 3rd arm 12 passes through the U type pipe in the 3rd three-way elbow 11 accesses first heat exchanging segment; Because each inner U type pipe of heat exchanger is a mutual conduction; The other end that the 3rd arm 12 can be again be connected to the other end and the 5th arm 10 of the 4th arm 9 and the 5th arm 10, the four arms 9 through the inner U type pipe of heat exchanger all is connected to an end of distributor 8, promptly; Second end and the 3rd end that connect distributor 8 respectively, first end of distributor 8 is connected with first end of indoor restricting element 7.Wherein, indoor restricting element 7 can be the arbitrary throttle part that can close fully, for example electric expansion valve or magnetic valve etc.; The end of two U type pipes that are connected is through the welding of cross-over connection elbow, and as shown in Figure 2, label 13,14,15 indicated parts are the cross-over connection elbow; The U type pipe total quantity of first heat exchanging segment and second heat exchanging segment is greater than the U type pipe quantity of dehumidifying section, such as, if the indoor set heat exchanger has 14 U type pipes; Can distribute the U type pipe of 8 U type pipes as bringing-up section; Distribute the U type pipe of 6 U type pipes, adopt this kind allocation proportion, reached the effect of constant temperature dehumidification as the dehumidifying section.
Further, each arm among the utility model embodiment is a copper pipe, and the external diameter of U type pipe 2 is 7.02mm, and internal diameter is 6.16mm, and total wall thickness is 0.43mm, and diapire is thick to be 0.43mm, and tooth depth is 0.18mm.Be with enlarging with two branched pipes ends that second end of first three-way elbow 4 is connected with the 3rd end; And the main body external diameter of this branched pipe is 6mm; The flared section external diameter of branched pipe is 7mm; Internal diameter is 6mm, and length is 6-8mm, and the branched pipe main body external diameter that is connected with the 3rd end with second end of the 3rd three-way elbow 11 is 7mm.
Wherein, as shown in Figure 3, for air-conditioner when the heating operation; Cold-producing medium flows to sketch map in indoor heat exchanger, when air-conditioning heated, the cold-producing medium that flows out from off-premises station got into the 3rd three-way elbow 11 and is divided into two the tunnel: the one tunnel and gets into the 4th arm 9 through getting into the 3rd arm 12; One the tunnel gets into the 5th arm 10, and after distributor 8 gathers restricting element 7 (comprising electric expansion valve or magnetic valve) in the inlet chamber again, flow into second arm 6 after; Get into second three-way elbow 5 and be divided into two the tunnel; After gathering through first three-way elbow 4 again, get into first arm 3 and flow out, flow back to the air entry of compressor reducer then through indoor and outdoor connecting leg, outdoor heat exchanger etc.; Discharge from the exhaust outlet of compressor again, accomplish one and complete heat circulation.
As shown in Figure 4; For air-conditioner when the refrigerating operaton, cold-producing medium flows to sketch map in indoor heat exchanger, when air conditioner refrigerating; The cold-producing medium that flows out from off-premises station gets into first three-way elbow 4 and is divided into two the tunnel through first arm 3: two-way gets into through first three-way elbow 4; And through importing second three-way elbow 5, through second arm 6, restricting element 7 (comprising electric expansion valve or magnetic valve) in the inlet chamber.And flow into distributor 8 and be divided into two the tunnel: the one tunnel and get into the 4th arm 9, a tunnel and get into the 5th arm 10, gather at the 3rd three-way elbow 11, and get into the 3rd arm 12, accomplish a complete kind of refrigeration cycle.
The tube connector that the described air-conditioner system of the utility model embodiment comprises compressor, indoor heat exchanger, outdoor restricting element, outdoor heat exchanger and joins successively.Wherein indoor heat exchanger comprises first heat exchanging segment, second heat exchanging segment and dehumidifying section, and first heat exchanging segment can be connected in the dehumidifying section parallel connection back with second heat exchanging segment, and the back of also can connecting successively is connected with the dehumidifying section.Wherein, indoor restricting element 7 (comprising electric expansion valve or magnetic valve) is in full open position when air-conditioner refrigerating operaton or heating operation; When air-conditioner when operation dehumidifying, outdoor restricting element is in full-gear, and indoor restricting element 7 is in closed condition, so that air-conditioner control condensation sensible heat is when suitable with the evaporation sensible heat, system is in the constant temperature dehumidification state; When air-conditioner was controlled the condensation sensible heat less than the evaporation sensible heat, system was in the cool-down dehumidification state; When air-conditioner is controlled the condensation sensible heat greater than the evaporation sensible heat; System is in to heat up and removes wet condition; Solve in the prior art air-conditioner and can't in dehumidification process, control the problem of temperature, and then reached the effect that dehumidification process does not influence air-conditioner refrigeration or heating operation.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (9)

1. an indoor machine of air-conditioner is characterized in that, comprising: heat exchanger and indoor restricting element (7), said heat exchanger comprise fin (1) and pass the U type pipe (2) of said fin (1) inner chamber that wherein, said U type pipe (2) comprising:
First heat exchanging segment and second heat exchanging segment, said first heat exchanging segment all is connected with first end of said indoor restricting element (7) with said second heat exchanging segment; And
The dehumidifying section is arranged between said first heat exchanging segment and said second heat exchanging segment, and is connected with second end of said indoor restricting element (7),
Wherein, when air-conditioner was in refrigeration or heating operation, said indoor restricting element (7) was in full-gear, and when air-conditioner was in the dehumidifying operation, said indoor restricting element (7) was in closed condition.
2. indoor set according to claim 1 is characterized in that, said dehumidifying section comprises a U type pipe and the 2nd U type pipe, and a said U type pipe and said the 2nd U type pipe mutual conduction, and said indoor set also comprises:
First arm (3) is connected with a said U type pipe;
Second arm (6) is connected between second end and said the 2nd U type pipe of said indoor restricting element (7); And
The 3rd arm (12), the U type pipe through said first heat exchanging segment and the U type pipe of said second heat exchanging segment are connected in first end of said indoor restricting element (7).
3. indoor set according to claim 2 is characterized in that, also comprises:
First three-way elbow (4) is arranged at said dehumidifying section, and is connected between said first arm (3) and the said U type pipe;
Second three-way elbow (5) is arranged at said dehumidifying section, and is connected between said second arm (6) and said the 2nd U type pipe; And
The 3rd three-way elbow (11); Be arranged at said first heat exchanging segment; Wherein, First end of said the 3rd three-way elbow (11) is connected with said the 3rd arm (12), and second end of said the 3rd three-way elbow (11) and the 3rd end the U type pipe of the U type pipe through said first heat exchanging segment and said second heat exchanging segment respectively are connected in first end of said indoor restricting element (7).
4. indoor set according to claim 3 is characterized in that, also comprises:
Distributor (8), first end is connected with first end of said indoor restricting element (7);
The 4th arm (9), first end is connected with second end of said distributor (8), and second end of said the 4th arm (9) is connected in second end of said the 3rd three-way elbow (11) through the U type pipe of said first heat exchanging segment;
And
The 5th arm (10), first end is connected with the 3rd end of said distributor (8), and second end of said the 5th arm (10) is connected in the 3rd end of said the 3rd three-way elbow (11) through the U type pipe of said second heat exchanging segment.
5. according to any described indoor set in the claim 1 to 4, it is characterized in that said indoor restricting element (7) comprising: electric expansion valve or magnetic valve.
6. indoor set according to claim 1 is characterized in that, the quantity sum of the U type pipe of the U type pipe of said first heat exchanging segment and said second heat exchanging segment is greater than the quantity of the U type pipe of said dehumidifying section.
7. indoor set according to claim 1 is characterized in that, also comprises: the cross-over connection elbow is welded on the end port of said U type pipe (2).
8. indoor set according to claim 1 is characterized in that, the importer of the cold-producing medium of said dehumidifying section is to being the direction with air reverses with Way out.
9. an air-conditioner is characterized in that, comprises each described indoor set in the claim 1 to 8.
CN2012200425262U 2012-02-09 2012-02-09 Indoor unit of air conditioner and air conditioner Expired - Lifetime CN202442411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200425262U CN202442411U (en) 2012-02-09 2012-02-09 Indoor unit of air conditioner and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200425262U CN202442411U (en) 2012-02-09 2012-02-09 Indoor unit of air conditioner and air conditioner

Publications (1)

Publication Number Publication Date
CN202442411U true CN202442411U (en) 2012-09-19

Family

ID=46823859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200425262U Expired - Lifetime CN202442411U (en) 2012-02-09 2012-02-09 Indoor unit of air conditioner and air conditioner

Country Status (1)

Country Link
CN (1) CN202442411U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245007A (en) * 2012-02-09 2013-08-14 珠海格力电器股份有限公司 Indoor unit of air conditioner and air conditioner
CN106440045A (en) * 2016-10-21 2017-02-22 海信(山东)空调有限公司 Constant-temperature dehumidifying air conditioner and control method of air conditioner
US10941955B2 (en) 2017-10-27 2021-03-09 Dometic Sweden Ab Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle
US11254183B2 (en) 2017-08-25 2022-02-22 Dometic Sweden Ab Recreational vehicle, cooling device, controlling system and method for controlling the cooling device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103245007A (en) * 2012-02-09 2013-08-14 珠海格力电器股份有限公司 Indoor unit of air conditioner and air conditioner
CN106440045A (en) * 2016-10-21 2017-02-22 海信(山东)空调有限公司 Constant-temperature dehumidifying air conditioner and control method of air conditioner
CN106440045B (en) * 2016-10-21 2019-04-16 海信(山东)空调有限公司 A kind of type constant temperature dehumidifying air conditioner and air-conditioner control method
US11254183B2 (en) 2017-08-25 2022-02-22 Dometic Sweden Ab Recreational vehicle, cooling device, controlling system and method for controlling the cooling device
US11919363B2 (en) 2017-08-25 2024-03-05 Dometic Sweden Ab Recreational vehicle, cooling device, controlling system and method for controlling the cooling device
US10941955B2 (en) 2017-10-27 2021-03-09 Dometic Sweden Ab Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle

Similar Documents

Publication Publication Date Title
CN103062851B (en) Air-conditioning system and dehumanization method thereof
CN108679870A (en) A kind of warm and humid sub-control air-conditioning system with Fresh air handing function
CN202442411U (en) Indoor unit of air conditioner and air conditioner
CN103245007A (en) Indoor unit of air conditioner and air conditioner
CN104567076A (en) Air conditioner circulating device and control method thereof
CN208967906U (en) A kind of double evaporators air energy high temperature thermal pump water heater group
CN203908092U (en) Air conditioning outdoor unit and air conditioner heat exchange system
WO2018076461A1 (en) Waterless humidifying air conditioner and humidifying method
CN204373064U (en) Temp. controllable room dehumidification air conditioner
CN208567194U (en) A kind of air-conditioning system of complete straight swollen type independent temperature-humidity control
CN203595316U (en) Screw rod type total heat recovery air-cooled heat pump air conditioning unit
CN206817732U (en) Indoor heat exchanger and air conditioner
CN214581438U (en) Heat exchange device for air conditioner and air conditioner
CN201348400Y (en) Wind-water double heat exchange air conditioner
CN206817731U (en) Indoor heat exchanger and air conditioner
CN108679869A (en) A kind of complete straight swollen warm and humid sub-control air-conditioning system of type of list refrigerant circuit
CN205332357U (en) Machine in two temperature air conditioning
CN209263742U (en) A kind of dehumidifying heat pipe of U-shaped dilute close superposition
CN202166171U (en) Composite dehumidification air-conditioning system
CN206131220U (en) Air conditioning unit
CN218480677U (en) Air conditioner internal unit system with dehumidification reheating function
CN206890905U (en) A kind of air-conditioning and its circulatory system
CN214249791U (en) Multi-split air conditioner
CN104534725A (en) Air conditioner
CN216281737U (en) Air conditioning system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120919