CN207963242U - A kind of air-conditioning - Google Patents
A kind of air-conditioning Download PDFInfo
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- CN207963242U CN207963242U CN201721900796.1U CN201721900796U CN207963242U CN 207963242 U CN207963242 U CN 207963242U CN 201721900796 U CN201721900796 U CN 201721900796U CN 207963242 U CN207963242 U CN 207963242U
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Abstract
The utility model discloses a kind of air-conditionings comprising indoor unit, outdoor unit；The indoor unit includes indoor heat exchanger, throttle part；The indoor heat exchanger includes first port, second port；One end of the throttle part is connected to the first port of the indoor heat exchanger；The outdoor unit includes outdoor heat exchanger, thin shut-off valve；The outdoor heat exchanger includes first port, second port；Without other component between the second port of the outdoor heat exchanger and the thin shut-off valve, only it is connected to by copper pipe；The other end of the throttle part is connected to the thin shut-off valve.The throttle part machine heat exchanger first port disposed within of the air-conditioning of the utility model, when refrigeration, increase refrigerating capacity, reduce and are harmful to the degree of superheat, improve refrigeration effect, improve air conditioner refrigerating efficiency；Reduce thermal loss when heating, improves the efficiency of air-conditioning heating.
Description
Technical field
The utility model belongs to refrigeration and air-conditioning technical field, and in particular to a kind of air-conditioning.
Background technology
In existing air-conditioning, throttle part is located outside in machine, is played the saturation under condensing pressure in outdoor heat exchanger
The effect of evaporating pressure and evaporating temperature is down to after liquid (or subcooled liquid) throttling.In air conditioner refrigerating, the flowing of its refrigerant is suitable
Sequence is：Indoor heat exchanger-compressor-outdoor heat exchanger-throttle part-indoor heat exchanger.The second port of outdoor heat exchanger is defeated
The refrigerant of the high pressure-temperature gone out becomes low temperature and low pressure liquid refrigerant after throttle part throttles, and is delivered to by thin online copper pipe
Indoor set heat exchanger is evaporated, but low temperature and low pressure liquid refrigerant causes loss of refrigeration capacity larger when through thin online pipe flowing,
Certain influence is generated to refrigeration effect.In air-conditioning heating, the sequence of flow of its refrigerant is：Compressor-indoor heat exchanger-section
Stream unit-outdoor heat exchanger-compressor.The refrigerant of the high pressure-temperature of the first port output of indoor heat exchanger passes through thin online copper
Pipe becomes low temperature and low pressure liquid refrigerant after being delivered to throttle part throttling, and then low temperature and low pressure liquid refrigerant enters outdoor heat exchanger
It is evaporated, but high temperature high pressure liquid refrigerant causes thermal loss larger in thin online copper pipe flowing, is imitated to air-conditioning heating
Rate generates certain influence.
Utility model content
The utility model provides a kind of air-conditioning, improves refrigeration effect, and improve air conditioner refrigerating and heating efficiency.
In order to solve the above technical problems, the utility model is achieved using following technical scheme：
A kind of air-conditioning, including indoor unit, outdoor unit, the indoor unit include indoor heat exchanger, throttle part；The interior
Heat exchanger includes first port, second port；One end of the throttle part is connected to the first port of the indoor heat exchanger；
The outdoor unit includes outdoor heat exchanger, thin shut-off valve；The outdoor heat exchanger includes first port, second end
Mouthful；The shut-off valve includes first end, second end；Between the second port and the second end of the outdoor heat exchanger not
Including other component, is only connected to by copper pipe；
The other end of the throttle part is connected to the first end.
Further volume, the other end of the throttle part are connected to the thin shut-off valve by thin online copper pipe.
Preferably, the throttle part is throttle valve.
As a kind of structure design of specific air-conditioning, the throttle valve is located at the inside of the indoor unit.
Further, the air-conditioning is single cooler, and the throttle valve is single cold type throttle valve comprising entrance, outlet；Institute
Entrance is stated to be connected to the first end of the thin shut-off valve；The outlet and the first port of the indoor heat exchanger connect
It is logical.
Further, the air-conditioning is air conditioner, and the throttle valve is cold-warm type throttle valve comprising refrigeration spool end,
Heat spool end；The refrigeration spool end is connected to the first port of the indoor heat exchanger；The heating spool end with
The first end of the thin shut-off valve is connected to.
Compared with prior art, the advantages of the utility model and good effect is：The throttle of the air-conditioning of the utility model
Part machine heat exchanger input end disposed within, high-pressure liquid refrigerant is delivered to indoor unit throttle by thin online copper pipe when refrigeration
Part, refrigerant generate certain cold excessively after meticulous online pipe, and supercooling refrigerant is directly entered indoor heat exchange after throttle part throttles
Device.On the one hand supercooling coolant throttle increases refrigerating capacity than saturated liquid throttling, and the low pressure refrigerant after on the other hand throttling is direct
It gets in heat exchanger and effectively reduces harmful degree of superheat, it is therefore prevented that loss of refrigeration capacity ensure that refrigeration effect, improve air-conditioning system
Cold efficiency.The liquid refrigerants of high temperature and pressure passes through thin online copper after throttle valve throttling becomes the liquid refrigerants of low-temp low-pressure when heating
Pipe is transported to thin shut-off valve, and the liquid refrigerants of low-temp low-pressure conveys in the lower environment temperature of temperature reduces thermal loss,
Improve the efficiency of air-conditioning heating.
Description of the drawings
Fig. 1 is the air-conditioning system figure of the prior art；
Fig. 2 is a kind of system diagram of embodiment of the air-conditioning of the utility model；
Fig. 3 is a kind of structural schematic diagram of embodiment of the indoor unit of the air-conditioning of the utility model.
Fig. 4 is the scheme of installation of the throttle valve in Fig. 3.
In figure,
1, indoor unit；2, outdoor unit；101, indoor heat exchanger；102, throttle valve；1011, first port；1012, second end
Mouthful；1021, entrance (heating spool end)；1022, outlet (refrigeration spool end)；201, outdoor heat exchanger；202, compressor；
203, fluid reservoir；204, process duct；205, throttle valve；206, thin shut-off valve；207, thick shut-off valve；208, four-way valve；209, three
Siphunculus；210, refrigerant replenishing port；2011, first port；2012, second port；2061 first ends；2062, second end；
2081, first port；2082, second port；2083 third ports；2084, the 4th port.
Specific implementation mode
Specific embodiment of the present utility model is described in more detail below in conjunction with the accompanying drawings.
With reference to Fig. 2, the air-conditioning in a kind of air conditioner coolant method for filling of the utility model includes indoor unit 1 and outdoor unit 2.
Indoor unit 1 includes indoor heat exchanger 101, throttle part；Outdoor unit 2 includes outdoor heat exchanger 201, thin shut-off valve 206, slightly cuts
Only valve 207；Indoor heat exchanger 101 includes first port 1011, second port 1012；The first port of indoor heat exchanger 101
1011 are connected to one end of throttle part；Outdoor heat exchanger 201 includes first port 2011 and second port 2012；Thin shut-off valve
206 include first end 2061, second end 2062；The second port of the second end 2062 and outdoor heat exchanger 201 of thin shut-off valve 206
2012 are connected to by copper pipe, in addition to the company of being used between thin shut-off valve 206 and the second port 2012 of outdoor heat exchanger 201
The copper pipe of logical the two is again without other assemblies.Method for perfusing refrigerant when being produced for the air-conditioning production line includes：
Be first shut off thick shut-off valve 207, open thin shut-off valve 206, vacuum machine by thin shut-off valve 206 to outdoor unit 2 into
Row vacuumizes until it meets vacuum standard；
Then, thin shut-off valve 206 is closed；
Then, after cooling medium charging machine is connected to the first end 2061 of thin shut-off valve 206, open thin shut-off valve 206 carry out it is cold
Matchmaker is perfused until refrigerant meets groundwater increment standard in outdoor unit 2；
Finally, thin shut-off valve 206 is closed, cooling medium charging is completed.
The air conditioner coolant method for filling and air-conditioning of the utility model improve cooling medium charging technique, use flammable refrigerant
Air-conditioning have it is safe and efficient perfusion refrigerant method, avoid the step of the gas brazing in traditional cooling medium charging technique
Suddenly, keep cooling medium charging more safe.
When air-conditioning produces in the production line, indoor unit 1 is assembled respectively with outdoor unit 2, when the air-conditioning is installed,
The other end of the throttle part of indoor unit 1 and the first end 2061 of the thin shut-off valve 206 of outdoor unit 2 are connected by thin online copper pipe
Logical, the second port 1012 of indoor heat exchanger 101 is connected to thick shut-off valve 207.In refrigeration cycle, since refrigerant is through outdoor
Become the liquid coolant of high temperature and pressure after 201 heat release of heat exchanger, the liquid coolant of high temperature and pressure joins after thin shut-off valve 206 through thin
Machine copper pipe is transmitted to throttle part and throttles, and the low-pressure low-temperature refrigerant after the throttling of throttle part 102 is directly entered interior and changes
Hot device 101.Transported in thin online copper pipe be high pressure-temperature refrigerant rather than the refrigerant of low-pressure low-temperature, so that refrigerant was being transmitted
The increase for reducing loss and the harmful degree of superheat of the refrigerating capacity in thin online copper pipe in journey, increases the refrigerating efficiency of refrigerant, makes
The refrigeration effect of air-conditioning is more preferable.The refrigerant of high temperature and pressure is directly entered throttle part progress after indoor heat exchanger 101 when heating
Throttling becomes the refrigerant of low-pressure low-temperature, and the refrigerant of low-pressure low-temperature enters outdoor after thin online copper pipe is transported to thin shut-off valve 206
The cold and hot exchange that heat exchanger 201 absorbs heat reduces the liquid refrigerants of high temperature and pressure in the flow process of thin online copper pipe
Heat loss, improve the efficiency of air-conditioning heating.
Below by specific embodiment to the design of a kind of air conditioner coolant method for filling and air-conditioning of the utility model and
Operation principle is described in detail.
Embodiment one is referring to Fig.1 existing cold-warm type air-conditioning comprising indoor unit 1, outdoor unit 2.Indoor unit 1 includes room
Interior heat exchanger 101；Indoor heat exchanger 101 includes first port 1011, second port 1012.Outdoor unit 2 includes thin shut-off valve
206, thick shut-off valve 207, throttle valve 205, three-way pipe 209, process duct 204, outdoor heat exchanger 201, compressor 202, fluid reservoir
203, four-way valve 208；Outdoor heat exchanger 201 includes first port 2011, second port 2012；Four-way valve 208 includes first end
Mouth 2081, second port 2082, third port 2083, the 4th port 2084；The connection of air-conditioning system is as follows, indoor heat exchanger
101 second port 1012 is connected to one end of thick shut-off valve 207；The other end of thick shut-off valve 207 and the second of four-way valve 208
Port 2082 is connected to；The outlet of the first port 2081 and compressor 202 of four-way valve 208；The third port of four-way valve 208
2083 are connected to the entrance of fluid reservoir 203；The outlet of fluid reservoir 203 is connected to the entrance of compressor 202；The of four-way valve 208
Four ports 2084 are connected to the first port 2011 of outdoor heat exchanger 201；The second port 2012 of outdoor heat exchanger 201 and threeway
Pipe 209 is connected to；Process duct 204 is connected to by three-way pipe 209 with the second port 2012 of outdoor heat exchanger 201；Throttle valve 205
One end is connected to by three-way pipe 209 with the second port 2012 of outdoor heat exchanger；The other end of throttle valve 205 and thin shut-off valve
206 second end 2062 is connected to；The first end 2061 and the first port 1011 of indoor heat exchanger 101 of thin shut-off valve 206 pass through
Thin online copper pipe connection；All connections are all the connections carried out by copper pipe.Cooling medium charging on its production line is indoors
When machine 1 is not connect with outdoor unit 2, i.e., it is not connected between the second port 1012 of indoor heat exchanger 101 and thick shut-off valve 207
And when not being connected between the first port 1011 of indoor heat exchanger 101 and thin shut-off valve 206.Cooling medium charging passes through process duct
204 nozzle carries out, be perfused later by the nozzle of process duct 204 by way of gas brazing by the nozzle of process duct 204
It is blocked, completes perfusion.
The above method for filling is the method being irrigated using conventional refrigerant, if refrigerant uses novel environment friendly for example
R32 refrigerants cannot be then irrigated for flammable refrigerant by above-mentioned method.Because gas brazing easily causes flammable
Property refrigerant explosion, it is very dangerous.If changing into from thin shut-off valve 206 and being irrigated refrigerant, due to thin shut-off valve 206 with
It is provided with throttle valve 205 between outdoor heat exchanger 201, keeps the speed of perfusion refrigerant very slow, seriously affects the effect of production
Rate.If be irrigated from thick shut-off valve 207, refrigerant is directly entered fluid reservoir 203, easily causes 202 liquid hammer of compressor etc.
Compressor 202 is set to damage.
The case where lacking if there is refrigerant after air-conditioning is installed, the then refrigerant being nearby arranged by thick shut-off valve 207
Replenishing port 210 is supplemented.
In air conditioner refrigerating, indoor heat exchanger 101 is evaporator, and outdoor heat exchanger 201 is condenser, and four-way valve 208 will
It is connected to first port 2081 and the 4th port 2084 and second port 2082 and third port 2083；The sequence of its refrigerant flowing
For：Indoor heat exchanger 101- fluid reservoir 203- compressor 202- outdoor heat exchanger 201- throttle valve 205- indoor heat exchangers 101.Room
It is low that the liquid refrigerants for the high temperature and pressure that the second port 2012 of external heat exchanger 201 flows out becomes low pressure after the throttling of throttle valve 205
Geothermal liquid refrigerant is delivered to indoor heat exchanger 101 by thin online copper pipe and is evaporated heat absorption；Low pressure, low temperature liquid refrigerant exists
By absorbing heat when longer thin online copper pipe, cause to be harmful to after coolant throttle the degree of superheat increase, loss of refrigeration capacity it is larger, refrigeration is imitated
Fruit and air conditioner refrigerating efficiency generate certain influence.
In air-conditioning heating, indoor heat exchanger 101 is condenser, and outdoor heat exchanger 201 is evaporator, and four-way valve 208 will
It is connected to first port 2081 and second port 2082 and third port 2083 and the 4th port 2084.Its refrigerant sequence of flow is：
Outdoor heat exchanger 201- fluid reservoir 203- compressor 202- indoor heat exchanger 101- throttle valve 205- outdoor heat exchangers 201.It is indoor
The liquid coolant for the high pressure-temperature that the first port 1011 of heat exchanger 101 flows out through thin online copper pipe be delivered to throttle valve 205 into
Row throttling, the liquid coolant of the low-pressure low-temperature after throttling enter outdoor heat exchanger and absorb heat；The liquid coolant of high pressure-temperature from
When the first port 1011 of indoor heat exchanger 101 is delivered to throttle valve 205 by thin online copper pipe heat release cause thermal loss compared with
Greatly, certain influence is generated to air-conditioning heating efficiency.
Embodiment two is a kind of embodiment of the air-conditioning of the utility model with reference to Fig. 2, Fig. 3, Fig. 4, is that cold-warm type is empty
It adjusts, the throttle part of indoor unit 1 is throttle valve 102, and in indoor unit 1；Throttle valve 102 include refrigeration spool end 1022,
Heat spool end 1021.Outdoor unit 2 further includes compressor 202, fluid reservoir 203, four-way valve 208；Four-way valve 208 includes first end
Mouth 2081, second port 2082, third port 2083, the 4th port 2084；The connection of air-conditioning system is as follows, indoor heat exchanger
101 second port 1012 is connected to one end of thick shut-off valve 207；The other end of thick shut-off valve 207 and the second of four-way valve 208
Port 2082 is connected to；The outlet of the first port 2081 and compressor 202 of four-way valve 208；The third port of four-way valve 208
2083 are connected to the entrance of fluid reservoir 203；The outlet of fluid reservoir 203 is connected to the entrance of compressor 202；The of four-way valve 208
Four ports 2084 are connected to the first port 2011 of outdoor heat exchanger 201；The second port 2012 of outdoor heat exchanger 201 with it is thin
The second end 2062 of shut-off valve 206 is connected to；The heating spool end 1021 of the first end 2061 and throttle valve 102 of thin shut-off valve 206
It is connected to by thin online copper pipe；The refrigeration spool end 1022 of throttle valve 102 connects with the first port 1011 of indoor heat exchanger 101
It is logical；All connections are all the connections carried out by copper pipe.What it was carried out compared with embodiment one is improved to set throttle valve 102
It sets in indoor unit 1, outdoor unit 2 is no longer provided with throttle valve 205, process duct 204 and three-way pipe 209.
When the cooling medium charging of the air-conditioning in the production line is that machine 1 is not connect with outdoor unit 2 indoors, i.e. indoor heat exchanger
Be connected between 101 second port 1012 and thick shut-off valve 207 and the throttle valve of indoor unit 1 102 and thin shut-off valve 206
Between when not being connected to.Cooling medium charging is carried out by the first end 2061 of thin shut-off valve 206, and refrigerant is passed through thin shut-off valve 206
Thin shut-off valve 206 is closed after being filled into outdoor unit 2, completes perfusion.
The case where lacking if there is refrigerant after air-conditioning is installed, the i.e. second port 1012 of indoor heat exchanger 101 with
It carries out operating after being connected between connection and the throttle valve 102 and thin shut-off valve 206 of indoor unit 1 between thick shut-off valve 207
When occurring the case where refrigerant lacks in the process, then supplemented by the refrigerant replenishing port 210 at thick shut-off valve 207, or
It is irrigated by thin shut-off valve 206.The specific method being irrigated by thin shut-off valve 206 is as follows：
First, thin shut-off valve 206 is closed, air-conditioning carries out refrigerating operaton and is all recovered in outdoor unit 2 to refrigerant；Then,
Close thick shut-off valve 207；Then, the connection of the first end 2061 of thin shut-off valve 206 and indoor unit 1 is disconnected, and is filled with refrigerant
Note machine connects；Then, thin shut-off valve 206 is opened, cooling medium charging machine carries out refrigerant supplement until meeting groundwater increment mark to outdoor unit 2
It is accurate；Finally, thin shut-off valve 206 is closed, and first end 2061 is connect with indoor unit 1 again, completes refrigerant supplement.
Vacuum machine and thin shut-off valve 206 and cooling medium charging machine and thin shut-off valve 206, vacuum machine are efficiently connected for convenience
Be connected to by the first quick coupling configured with thin shut-off valve 206, cooling medium charging machine and thin shut-off valve 206 by configure the
Two quick couplings are connected to.
In the present embodiment, when air-conditioning carries out refrigeration operation, indoor heat exchanger 101 is evaporator, and outdoor heat exchanger 201 is cold
Condenser, four-way valve 208 will be connected to first port 2081 and the 4th port 2084 and second port 2082 and third port 2083.Its
Refrigerant sequence of flow and refrigerant state are：From the outlet of compressor 202, output flows through four-way valve 208 to high pressure gaseous refrigerant
Behind 4th port 2084 of first port 2081 and four-way valve 208 outdoor is flowed into from the first port 2011 of outdoor heat exchanger 201
Heat exchanger 201 becomes second port of the high pressure-temperature liquid refrigerants from outdoor heat exchanger 201 after 201 heat release of outdoor heat exchanger
2012 flow out through the throttle valve 102 for being sent to indoor unit 1 after thin shut-off valve 206 by thin online copper pipe, through throttle valve 102
Become after throttling low-temp low-pressure liquid refrigerant stream enter indoor heat exchanger 101 absorb heat cooling to indoor environment become low pressure height
The third port 2083 of second port 2082 and four-way valve 208 of the gaseous coolant through thick shut-off valve 207 and four-way valve 208 of temperature
Return to the fluid reservoir 203 of compressor 202.Wherein, the liquid refrigerants of high temperature and pressure is delivered to indoor unit 1 by thin online copper pipe
Throttle valve 102, high pressure-temperature liquid refrigerants is after meticulous online copper pipe since heat dissipation generates certain cold of crossing, supercooling refrigerant warp
Throttle valve 102 is directly entered indoor heat exchanger 101 without crossing the loss of cold and the increase of harmful degree of superheat after throttling.Improve
The refrigeration effect of air-conditioning and the refrigerating efficiency for improving air-conditioning.
In the present embodiment, when air-conditioning carries out heating operation, indoor heat exchanger 101 is condenser, and outdoor heat exchanger 201 is to steam
Device is sent out, four-way valve 208 will be connected to first port 2081 and second port 2082 and third port 2083 and the 4th port 2084.Its
Refrigerant sequence of flow and refrigerant state are：From the outlet of compressor 202, output flows through four-way valve 208 to high pressure gaseous refrigerant
After first port 2081 and the second port of four-way valve 208 2082 interior is flowed into from the second port 1012 of indoor heat exchanger 101
Heat exchanger 101 becomes high pressure-temperature liquid refrigerants and from the first end of indoor heat exchanger 101 after 101 heat release of indoor heat exchanger
Mouth 1011, which exits into throttle valve 102, which carries out throttling, becomes the liquid refrigerants of low-temp low-pressure, is sent to by thin online copper pipe
After the thin shut-off valve 206 of outdoor unit 2, flows into outdoor heat exchanger 201 from the second port 2012 of outdoor heat exchanger 201 and absorb heat
The gaseous coolant for becoming low-voltage high-temperature returns to compressor 202 behind the 4th port 2084 of four-way valve 208 and third port 2083
Fluid reservoir 203.Wherein, high pressure-temperature liquid refrigerants from the first port 1011 of indoor heat exchanger 101 outflow after through throttle valve
The liquid refrigerants for becoming low-temp low-pressure after 102 throttlings is delivered to outdoor heat exchanger 201 into thin online copper pipe.The liquid of low-temp low-pressure
Less cold and hot exchange will be carried out since environment temperature is relatively low when state refrigerant is conveyed in thin online copper pipe, that is, had less
Heat loses in transmission process, improves the heating efficiency of air-conditioning.
Embodiment three is the single cooler of the air-conditioning of the utility model.With reference to Fig. 3, the throttle part of indoor unit 1 is throttle valve
102, it is single cold type throttle valve, including entrance 1021, outlet 1022, and throttle valve 102 is arranged in machine 1 indoors.Outdoor unit
2 further include compressor 202, fluid reservoir 203.The connection of air-conditioning system is as follows, the second port 1012 of indoor heat exchanger 101 with it is thick
One end of shut-off valve 207 is connected to；The other end of thick shut-off valve 207 is connected to the entrance of fluid reservoir 203；The outlet of fluid reservoir 203
It is connected to the entrance of compressor 202；The outlet of compressor 202 is connected to the first port 2011 of outdoor heat exchanger 201；Outdoor is changed
The second port 2012 of hot device 201 is connected to the second end 2062 of thin shut-off valve 206；The first end 2061 of thin shut-off valve 206 with
The entrance 1021 of throttle valve 102 is connected to by thin online copper pipe；The of the outlet 1022 of throttle valve 102 and indoor heat exchanger 101
Single port 1011 is connected to；All connections are all the connections carried out by copper pipe.
Occurs refrigerant when refrigerant lacks after air-conditioning cooling medium charging in the production line and air-conditioning installation in operation process
Compensation process is with reference to embodiment two.
In the present embodiment, when air-conditioning is operated, the refrigeration cycle of refrigerant flow direction and the air-conditioning in embodiment two
Shi Xiangtong, only without four-way valve 208.The effect when refrigeration operation of influence reference embodiment two of its structure to refrigeration effect
Fruit.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model,
It should also belong to the protection scope of the utility model.
Claims (6)
1. a kind of air-conditioning, including indoor unit, outdoor unit, which is characterized in that the indoor unit includes indoor heat exchanger, throttle
Part；The indoor heat exchanger includes first port, second port；The institute of one end of the throttle part and the indoor heat exchanger
State first port connection；
The outdoor unit includes outdoor heat exchanger, thin shut-off valve；The outdoor heat exchanger includes first port, second port；Institute
It includes first end, second end to state thin shut-off valve；It is not wrapped between the second port and the second end of the outdoor heat exchanger
Containing other component, only it is connected to by copper pipe；
The other end of the throttle part is connected to the first end.
2. air-conditioning according to claim 1, which is characterized in that the other end of the throttle part is logical with the thin shut-off valve
Meticulous online copper pipe connection.
3. air-conditioning according to claim 2, which is characterized in that the throttle part is throttle valve.
4. air-conditioning according to claim 3, which is characterized in that the throttle valve is located at the inside of the indoor unit.
5. air-conditioning according to claim 3 or 4, which is characterized in that the air-conditioning is single cooler, and the throttle valve is Dan Leng
Type throttle valve comprising entrance, outlet；The entrance is connected to the first end of the thin shut-off valve；The outlet and institute
State the first port connection of indoor heat exchanger.
6. air-conditioning according to claim 3 or 4, which is characterized in that the air-conditioning is air conditioner, and the throttle valve is changes in temperature
Type throttle valve comprising refrigeration spool end, heating spool end；The refrigeration spool end and described the first of the indoor heat exchanger
Port is connected to；The heating spool end is connected to the first end of the thin shut-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900796.1U CN207963242U (en) | 2017-12-29 | 2017-12-29 | A kind of air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900796.1U CN207963242U (en) | 2017-12-29 | 2017-12-29 | A kind of air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963242U true CN207963242U (en) | 2018-10-12 |
Family
ID=63731079
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900796.1U Active CN207963242U (en) | 2017-12-29 | 2017-12-29 | A kind of air-conditioning |
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| CN (1) | CN207963242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114829845A (en) * | 2019-12-04 | 2022-07-29 | 伊莱克斯电器股份公司 | Air conditioner with fluid tank |
| US11879647B2 (en) | 2021-12-22 | 2024-01-23 | Electrolux Appliances Aktiebolag | Portable air conditioning unit window installation system |
| CN114829845B (en) * | 2019-12-04 | 2024-04-30 | 伊莱克斯电器股份公司 | Air conditioner with fluid tank |
-
2017
- 2017-12-29 CN CN201721900796.1U patent/CN207963242U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114829845A (en) * | 2019-12-04 | 2022-07-29 | 伊莱克斯电器股份公司 | Air conditioner with fluid tank |
| CN114829845B (en) * | 2019-12-04 | 2024-04-30 | 伊莱克斯电器股份公司 | Air conditioner with fluid tank |
| US11879647B2 (en) | 2021-12-22 | 2024-01-23 | Electrolux Appliances Aktiebolag | Portable air conditioning unit window installation system |
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