CN108954505A - air conditioner - Google Patents
air conditioner Download PDFInfo
- Publication number
- CN108954505A CN108954505A CN201810507881.4A CN201810507881A CN108954505A CN 108954505 A CN108954505 A CN 108954505A CN 201810507881 A CN201810507881 A CN 201810507881A CN 108954505 A CN108954505 A CN 108954505A
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- Prior art keywords
- refrigerant
- valve
- air conditioner
- heat exchange
- condenser
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air conditioners, including compressor, condenser, throttling set and the evaporator connected by refrigerant pipeline, wherein, the refrigerant pipeline for being connected to condenser is equipped with valve, valve is controlled as making with predeterminated frequency on-off the cold medium flux cyclically-varying in condenser when air conditioner is run.Air conditioner provided by the invention, the refrigerant pipeline for being connected to condenser is equipped with valve, in operation of air conditioner, control valve is with predeterminated frequency on-off, to make the cold medium flux cyclically-varying in condenser pipe, and velocity field jumpy is formed in near-wall, form strong fluid pulsation disturbance, enhance the heat exchange of refrigerant and tube wall, namely the exchange capability of heat using fluid pulsation enhancing air-conditioner outdoor unit, to which air-conditioning size in the case where air conditioner refrigerating or certain heating capacity, can be reduced, installation space demand is reduced, material is saved, air-conditioning cost is reduced.
Description
Technical field
The present invention relates to air-conditioning technical fields, more specifically, are related to a kind of air conditioner.
Background technique
Currently, being limited by heat exchange level, the more sizes of the air-conditioner outdoor unit of design are larger, on the one hand require so biggish
Installation space, wasting space；On the other hand, using a large amount of raw material, cause air-conditioning manufacturing cost high.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the object of the present invention is to provide a kind of air conditioners.
To achieve the above object, technical solution of the present invention provides a kind of air conditioner, including is connected by refrigerant pipeline
Compressor, condenser, throttling set and evaporator, be connected to the condenser refrigerant pipeline be equipped with valve, the air-conditioning
The valve is controlled as making with predeterminated frequency on-off the cold medium flux cyclically-varying in the condenser when device operation.
The air conditioner that above-mentioned technical proposal of the present invention provides, the refrigerant pipeline for being connected to condenser is equipped with valve, in air-conditioning
Control valve is when operation with predeterminated frequency on-off, so that the cold medium flux cyclically-varying in condenser pipe, and in tube wall
It is formed about velocity field jumpy, strong fluid pulsation disturbance is formed, enhances the heat exchange of refrigerant and tube wall, namely utilize
Fluid pulsation enhances the exchange capability of heat of air-conditioner outdoor unit, to can reduce sky in the case where cooling or heating capacity is certain
Comprehensive analysis of conditions of CUN KOU pulse and skin of the forearm reduces installation space demand, saves material, reduces air-conditioning cost.
In addition, the air conditioner that above-mentioned technical proposal of the present invention provides can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that multiple heat exchange units that the condenser includes and connects, the refrigerant pipeline
Multiple refrigerant branched pipes including being connected to the heat exchange unit, the part refrigerant branched pipe are equipped with the valve.
Multiple heat exchange units that condenser includes and connects are equipped with valve on the refrigerant branched pipe of part, can use the logical of valve
It is disconnected so that cold medium flux cyclically-varying where valve in refrigerant branched pipe, and form speed jumpy in near-wall
, strong fluid pulsation disturbance is formed, the heat exchange of refrigerant and tube wall is enhanced；When air-conditioning is run under certain frequency, valve leads to
The disconnected flow for changing its place pipeline, while also changing the flow of the bypass conduit of not set valve, form same velocity fluctuation
Disturbance, to realize the purpose of the exchange capability of heat using fluid pulsation enhancing air-conditioner outdoor unit.
In the above-mentioned technical solutions, it is preferable that the heat exchange unit includes refrigerant input port and refrigerant output port, is connected
The refrigerant branched pipe for being connected to the refrigerant input port is denoted as refrigerant input branched pipe, is connected to the cold of the refrigerant output port
Matchmaker's branched pipe is denoted as refrigerant delivery pipe branch, sets on the part refrigerant input branched pipe or the part refrigerant delivery pipe branch
There is the valve.
Valve is set on part refrigerant input branched pipe, or valve is set on the refrigerant delivery pipe branch of part, so that valve
Installation in refrigerant pipeline is more convenient, and realizes that the effect of fluid pulsation is more preferable using the on-off of valve；Secondly, only cold in part
Matchmaker, which inputs on branched pipe or part refrigerant delivery pipe branch, is arranged valve, it is ensured that an at least refrigerant inputs branched pipe or an at least refrigerant
Not set valve on delivery pipe branch may insure have continuous refrigerant to return in compressor in refrigerant pipeline in this way, avoid to pressure
Contracting machine damages, it is ensured that the normal work of compressor.
In the above-mentioned technical solutions, it is preferable that the refrigerant pipeline further includes and multiple refrigerants input branched pipe phases
Refrigerant even inputs gathering tube and the refrigerant being connected with multiple refrigerant delivery pipe branch output gathering tube.
When operation of air conditioner, refrigerant is branched in each refrigerant input branched pipe by refrigerant input gathering tube, subsequently into respectively changing
Hot cell and outdoor air carry out heat exchange, then summarize again through each refrigerant delivery pipe branch into refrigerant output gathering tube.
In the above-mentioned technical solutions, it is preferable that the part refrigerant input branched pipe is equipped with the valve, and the heat exchange is single
The quantity of member be it is N number of, the quantity of the refrigerant equipped with valve input branched pipe is 1 to any integer value between N-1,
In, N is the integer greater than 1.
Valve is set on part refrigerant input branched pipe, the quantity of the specific refrigerant input branched pipe equipped with valve can be according to reality
Border situation rationally designs, further for avoiding damaging compressor, it is ensured that does not set at least refrigerant input branched pipe
Valve is set, to ensure to there is refrigerant to continuously enter in compressor.
In the above-mentioned technical solutions, it is preferable that the quantity of the heat exchange unit is N number of, N-1 refrigerants input branches
Pipe is equipped with the valve.
For lifting fluid pulsation effect, preferably a refrigerant inputs not set valve on branched pipe wherein, in its waste cold
Matchmaker inputs on branched pipe and is respectively provided with valve, to ensure that the refrigerant flowed in each heat exchange unit is respectively formed strong fluid pulsation disturbance,
The heat exchange for enhancing refrigerant and each heat exchange unit tube wall, to enhance the heat transfer effect of air conditioner.
In the above-mentioned technical solutions, it is preferable that the part refrigerant delivery pipe branch is equipped with the valve, and the heat exchange is single
The quantity of member be it is N number of, the quantity of the refrigerant delivery pipe branch equipped with the valve is 1 to any integer value between N-1,
In, N is the integer greater than 1.
Valve is set on the refrigerant delivery pipe branch of part, the on-off of the point valve equally can be cold in condenser to entering
Matchmaker causes stronger disturbance, and refrigerant is made to be formed about velocity field jumpy in condenser tube wall, forms strong fluid pulsation
Disturbance, to enhance the heat transfer effect of refrigerant Yu condenser tube wall, the quantity of the specific refrigerant delivery pipe branch equipped with valve can root
It is rationally designed according to actual conditions；Further for avoiding damaging compressor, it is ensured that on an at least refrigerant delivery pipe branch
Not set valve, to ensure to there is refrigerant to continuously enter in compressor.
In the above-mentioned technical solutions, it is preferable that the quantity of the heat exchange unit is N number of, the N-1 refrigerant output branchs
Pipe is equipped with the valve.
For lifting fluid pulsation effect, preferably not set valve on a refrigerant delivery pipe branch wherein, in its waste cold
It is respectively provided with valve on matchmaker's delivery pipe branch, to ensure that the refrigerant flowed in each heat exchange unit is respectively formed strong fluid pulsation disturbance,
The heat exchange for enhancing refrigerant and each heat exchange unit tube wall, to enhance the heat transfer effect of air conditioner.
In any of the above-described technical solution, it is preferable that the air conditioner further include: electric control gear is electrically connected with the valve
It connects, for controlling the valve in air conditioner operation with predeterminated frequency on-off.
Using the switch of electric control gear control valve, specifically, electric control gear control can be passed through when air conditioner is run
Valve with predeterminated frequency on-off, can also according to the operating condition of air conditioner by electric control gear control valve with predeterminated frequency on-off,
Specific control process and the specific on-off frequency of valve can be rationally designed according to actual product.
In any of the above-described technical solution, it is preferable that the valve is electronic valve or leaf valve.
Preferably, the valve uses electronic valve, at low cost and easy for installation；It is of course also possible to use other can be real
The valve that existing refrigerant pipeline on-off or flow are adjusted.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of air conditioner described in one embodiment of the invention, and the arrow in diagram indicates air conditioner refrigerating
The flow direction of refrigerant when operation.
Wherein, the corresponding relationship in Fig. 1 between appended drawing reference and component names are as follows:
1 compressor, 2 condensers, 3 throttling sets, 4 evaporators, 5 electronic valves.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The air conditioner of 1 description according to some embodiments of the invention with reference to the accompanying drawings.
As shown in Figure 1, a kind of air conditioner provided according to some embodiments of the invention, including what is connected by refrigerant pipeline
Compressor 1, condenser 2, throttling set 3 and evaporator 4, wherein the refrigerant pipeline for being connected to condenser 2 is equipped with valve (such as electricity
Sub- valve 5), valve is controlled as making with predeterminated frequency on-off the cold medium flux cyclically-varying in condenser 2 when air conditioner is run.
The air conditioner that the above embodiment of the present invention provides, the refrigerant pipeline for being connected to condenser 2 are equipped with valve, transport in air-conditioning
Control valve is when row with predeterminated frequency on-off, so that the cold medium flux cyclically-varying in 2 pipeline of condenser, and it is attached in tube wall
Velocity field jumpy is closely formed, strong fluid pulsation disturbance is formed, enhances the heat exchange of refrigerant and tube wall, namely utilize stream
The exchange capability of heat of body pulsation enhancing air-conditioner outdoor unit, so that air-conditioning can be reduced in the case where cooling or heating capacity is certain
Size reduces installation space demand, saves material, reduces air-conditioning cost.
In some embodiments of the invention, as shown in Figure 1, multiple heat exchange units that condenser 2 includes and connects, refrigerant pipe
Road includes the multiple refrigerant branched pipes for being connected to heat exchange unit, and part refrigerant branched pipe is equipped with valve.
Multiple heat exchange units that condenser 2 includes and connects are equipped with valve on the refrigerant branched pipe of part, on the one hand can use
The on-off of valve makes the cold medium flux cyclically-varying in refrigerant branched pipe where valve, and is formed in near-wall jumpy
Velocity field forms strong fluid pulsation disturbance, enhances the heat exchange of refrigerant and tube wall；When air-conditioning is run under certain frequency, valve
On-off change the flow of pipeline where it, while also changing the flow of the bypass conduit of not set valve, form same speed
Pulse-type disturbance, to realize the purpose of the exchange capability of heat using fluid pulsation enhancing air-conditioner outdoor unit.
Further, as shown in Figure 1, heat exchange unit includes refrigerant input port and refrigerant output port, it is connected to refrigerant
The refrigerant branched pipe of input port is denoted as refrigerant input branched pipe, and the refrigerant branched pipe for being connected to refrigerant output port is denoted as refrigerant
Delivery pipe branch, part refrigerant inputs branched pipe or part refrigerant delivery pipe branch is equipped with valve.
Valve is set on part refrigerant input branched pipe, or valve is set on the refrigerant delivery pipe branch of part, so that valve
Installation in refrigerant pipeline is more convenient, and realizes that the effect of fluid pulsation is more preferable using the on-off of valve；Secondly, only cold in part
Matchmaker, which inputs on branched pipe or part refrigerant delivery pipe branch, is arranged valve, it is ensured that an at least refrigerant inputs branched pipe or an at least refrigerant
Not set valve on delivery pipe branch may insure have continuous refrigerant to return in compressor 1 in refrigerant pipeline in this way, avoid to pressure
Contracting machine 1 damages, it is ensured that the normal work of compressor 1.
It should be noted that for that can either freeze and for the air conditioner that can heat, it is cold when air conditioner refrigerating is run
Matchmaker's input port is refrigerant output port when air-conditioning heating is run, and refrigerant output port when air conditioner refrigerating is run is air-conditioning system
Refrigerant input port when heat operation, the refrigerant input port can also be denoted as the first refrigerant input/output port at this time,
The refrigerant output port can also be denoted as the second refrigerant input/output port, without departing from design concept of the invention,
It should all be within the scope of the present invention.
Still further, as shown in Figure 1, refrigerant pipeline further includes that the refrigerant being connected with multiple refrigerants input branched pipe inputs
Gathering tube and the refrigerant being connected with multiple refrigerant delivery pipe branch export gathering tube.
When operation of air conditioner, refrigerant is branched in each refrigerant input branched pipe by refrigerant input gathering tube, subsequently into respectively changing
Hot cell and outdoor air carry out heat exchange, then summarize again through each refrigerant delivery pipe branch into refrigerant output gathering tube.
In one specific embodiment, as shown in Figure 1, refrigerant input branched pipe in part is equipped with valve, the quantity of heat exchange unit
To be N number of, the quantity of the refrigerant input branched pipe equipped with valve is 1 to any integer value between N-1, wherein N is whole greater than 1
Number.
Valve is set on part refrigerant input branched pipe, the quantity of the specific refrigerant input branched pipe equipped with valve can be according to reality
Border situation rationally designs, further for avoiding damaging compressor 1, it is ensured that does not set at least refrigerant input branched pipe
Valve is set, to ensure to have refrigerant to continuously enter in compressor 1.
Preferably, the quantity of heat exchange unit is N number of, and N-1 refrigerant input branched pipe is equipped with valve.
For lifting fluid pulsation effect, preferably a refrigerant inputs not set valve on branched pipe wherein, in its waste cold
Matchmaker inputs on branched pipe and is respectively provided with valve, to ensure that the refrigerant flowed in each heat exchange unit is respectively formed strong fluid pulsation disturbance,
The heat exchange for enhancing refrigerant and each heat exchange unit tube wall, to enhance the heat transfer effect of air conditioner.
In another specific embodiment, part refrigerant delivery pipe branch is equipped with valve, and the quantity of heat exchange unit is N number of, if
There is the quantity of the refrigerant delivery pipe branch of valve for 1 to any integer value between N-1, wherein N is the integer greater than 1.
Valve is set on the refrigerant delivery pipe branch of part, the on-off of the point valve equally can be in entrance condenser 2
Refrigerant causes stronger disturbance, so that refrigerant is formed velocity field jumpy in 2 near-wall of condenser, forms strong fluid vein
Dynamic disturbance, to enhance the heat transfer effect of refrigerant Yu 2 tube wall of condenser, the quantity of the specific refrigerant delivery pipe branch equipped with valve can
It rationally designs according to the actual situation；Further for avoiding damaging compressor 1, it is ensured that an at least refrigerant delivery pipe branch
Upper not set valve, to ensure to have refrigerant to continuously enter in compressor 1.
Preferably, the quantity of heat exchange unit is N number of, and N-1 refrigerant delivery pipe branch is equipped with valve.
For lifting fluid pulsation effect, preferably not set valve on a refrigerant delivery pipe branch wherein, in its waste cold
It is respectively provided with valve on matchmaker's delivery pipe branch, to ensure that the refrigerant flowed in each heat exchange unit is respectively formed strong fluid pulsation disturbance,
The heat exchange for enhancing refrigerant and each heat exchange unit tube wall, to enhance the heat transfer effect of air conditioner.
In one embodiment of the invention, the air conditioner further include: electric control gear, electric control gear are electrically connected with valve
Connect, for air conditioner operation when control valve with predeterminated frequency on-off.
Using the switch of electric control gear control valve, specifically, electric control gear control can be passed through when air conditioner is run
Valve with predeterminated frequency on-off, can also according to the operating condition of air conditioner by electric control gear control valve with predeterminated frequency on-off,
Specific control process and the specific on-off frequency of valve can be rationally designed according to actual product.
Preferably, the valve uses electronic valve 5, and the cost of electronic valve 5 is low, and easy for installation；Certainly, the valve
It can be leaf valve, refrigerant pipeline on-off or the valve that flow is adjusted can also be can be realized using other.
In one specific embodiment, as shown in Figure 1, air conditioner includes compressor 1, the condenser connected by refrigerant pipeline
2, throttling set 3 and evaporator 4, compressor 1, condenser 2, throttling set 3 connect to form system by refrigerant pipeline with evaporator 4
Cold loop, the arrow in diagram indicate the flow direction of refrigerant when air conditioner refrigerating operation；Wherein, pacify on 2 part intake line of condenser
Equipped with electronic valve 5, switch by automatically controlled process control；When operation of air conditioner, automatically controlled process control electronic valve 5 is with certain frequency
On-off, so that the cold medium flux mechanical periodicity in 2 pipeline of condenser, and velocity field jumpy, shape are formed in near-wall
The fluid pulsation of Cheng Qiang disturbs, and enhances the heat exchange of refrigerant and tube wall；When air-conditioning is run under certain frequency, the on-off of electronic valve 5
The flow of pipeline where changing it, while also changing the flow of bypass conduit, same velocity fluctuation disturbance is formed, to enhance
It is empty to reduce installation to can reduce air-conditioning size in the case where cooling or heating capacity is certain for the exchange capability of heat of air conditioner
Between demand, save material, reduce air-conditioning cost.
In conclusion air conditioner provided in an embodiment of the present invention, the refrigerant pipeline for being connected to condenser is equipped with valve, in sky
Control valve is when allocating and transporting row with predeterminated frequency on-off, to make the cold medium flux cyclically-varying in condenser pipe, and in tube wall
It is formed about velocity field jumpy, strong fluid pulsation disturbance is formed, enhances the heat exchange of refrigerant and tube wall, namely utilize
Fluid pulsation enhances the exchange capability of heat of air-conditioner outdoor unit, to can reduce sky in the case where cooling or heating capacity is certain
Comprehensive analysis of conditions of CUN KOU pulse and skin of the forearm reduces installation space demand, saves material, reduces air-conditioning cost.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " etc.
It shall be understood in a broad sense, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection, or electricity
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air conditioner, including compressor, condenser, throttling set and the evaporator connected by refrigerant pipeline, feature
It is,
The refrigerant pipeline for being connected to the condenser is equipped with valve, and the valve is controlled as with default frequency when the air conditioner is run
Rate on-off makes the cold medium flux cyclically-varying in the condenser.
2. air conditioner according to claim 1, which is characterized in that
Multiple heat exchange units that the condenser includes and connects, the refrigerant pipeline include be connected to the heat exchange unit multiple
Refrigerant branched pipe, the part refrigerant branched pipe are equipped with the valve.
3. air conditioner according to claim 2, which is characterized in that
The heat exchange unit includes refrigerant input port and refrigerant output port, is connected to the refrigerant point of the refrigerant input port
Branch pipe is denoted as refrigerant input branched pipe, and the refrigerant branched pipe for being connected to the refrigerant output port is denoted as refrigerant delivery pipe branch,
The part refrigerant input branched pipe or the part refrigerant delivery pipe branch are equipped with the valve.
4. air conditioner according to claim 3, which is characterized in that
The refrigerant pipeline further include the refrigerant being connected with multiple refrigerants input branched pipes input gathering tube and with multiple institutes
State the connected refrigerant output gathering tube of refrigerant delivery pipe branch.
5. air conditioner according to claim 3, which is characterized in that
The part refrigerant input branched pipe is equipped with the valve, and the quantity of the heat exchange unit is N number of, the institute equipped with the valve
The quantity for stating refrigerant input branched pipe is 1 to any integer value between N-1, wherein N is the integer greater than 1.
6. air conditioner according to claim 5, which is characterized in that
The quantity of the heat exchange unit be it is N number of, the described refrigerants input branched pipes of N-1 are equipped with the valve.
7. air conditioner according to claim 3, which is characterized in that
The part refrigerant delivery pipe branch is equipped with the valve, and the quantity of the heat exchange unit is N number of, the institute equipped with the valve
The quantity of refrigerant delivery pipe branch is stated as 1 to any integer value between N-1, wherein N is the integer greater than 1.
8. air conditioner according to claim 7, which is characterized in that
The quantity of the heat exchange unit be it is N number of, N-1 refrigerant delivery pipe branch are equipped with the valve.
9. air conditioner according to any one of claim 1 to 8, which is characterized in that further include:
Electric control gear is electrically connected with the valve, for controlling the valve in air conditioner operation with predeterminated frequency on-off.
10. air conditioner according to any one of claim 1 to 8, which is characterized in that
The valve is electronic valve or leaf valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507881.4A CN108954505B (en) | 2018-05-24 | 2018-05-24 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507881.4A CN108954505B (en) | 2018-05-24 | 2018-05-24 | Air conditioner |
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| Publication Number | Publication Date |
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| CN108954505A true CN108954505A (en) | 2018-12-07 |
| CN108954505B CN108954505B (en) | 2020-09-29 |
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| CN201810507881.4A Active CN108954505B (en) | 2018-05-24 | 2018-05-24 | Air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671842A (en) * | 2019-10-08 | 2020-01-10 | 珠海格力电器股份有限公司 | Air conditioning system capable of enhancing evaporation heat exchange effect |
| CN112033039A (en) * | 2020-09-07 | 2020-12-04 | 珠海格力电器股份有限公司 | Heat exchanger self-cleaning method and heat pump unit |
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| CN104019531A (en) * | 2014-05-30 | 2014-09-03 | 广东美的制冷设备有限公司 | Defrosting method of air-conditioner and air-conditioner |
| CN104329837A (en) * | 2014-09-28 | 2015-02-04 | 青岛大学 | Intensive heat-exchange heat pump system |
| CN105627432A (en) * | 2015-12-25 | 2016-06-01 | 珠海格力电器股份有限公司 | Air conditioning system and defrosting control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110671842A (en) * | 2019-10-08 | 2020-01-10 | 珠海格力电器股份有限公司 | Air conditioning system capable of enhancing evaporation heat exchange effect |
| CN112033039A (en) * | 2020-09-07 | 2020-12-04 | 珠海格力电器股份有限公司 | Heat exchanger self-cleaning method and heat pump unit |
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