CN207262771U - The supercooling tube group and transducer air conditioning of transducer air conditioning - Google Patents
The supercooling tube group and transducer air conditioning of transducer air conditioning Download PDFInfo
- Publication number
- CN207262771U CN207262771U CN201720969114.6U CN201720969114U CN207262771U CN 207262771 U CN207262771 U CN 207262771U CN 201720969114 U CN201720969114 U CN 201720969114U CN 207262771 U CN207262771 U CN 207262771U
- Authority
- CN
- China
- Prior art keywords
- air conditioning
- transducer air
- tube group
- check valve
- supercooling tube
- 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.)
- Active
Links
Abstract
The utility model provides the supercooling tube group and transducer air conditioning of a kind of transducer air conditioning.The supercooling tube group of wherein transducer air conditioning includes：Main capillary, its first end connect the first end of check valve；Secondary capillary, is parallel to the both ends of check valve；And check valve, it is configured in the case of refrigeration, the compressor operating of transducer air conditioning is opened when high frequency state, so that the refrigerant of transducer air conditioning only flows through main capillary；And in the case of refrigeration, compressor operating is closed when low frequency state, so that refrigerant is followed by secondary capillary and main capillary.The embodiment of the utility model, by the special construction of check valve in supercooling tube group, in the case of refrigeration, compressor operating is when two kinds of different states of high and low frequency, refrigerant can be made to flow through the capillary of different length, realize the purpose for improving energy efficiency of air conditioner, and lift the usage experience of user.
Description
Technical field
Air-conditioning technical field is the utility model is related to, it is empty more particularly to the supercooling tube group and frequency conversion of a kind of transducer air conditioning
Adjust device.
Background technology
As society is growing and people's living standard is continuously improved, environment adjusts electric appliance such as air conditioner etc. increasingly
Popularization, air conditioner have become one of essential household electrical appliance in people's daily life.A part of air conditioner uses at present
Component of the electric expansion valve as reducing pressure by regulating flow, also has many air conditioners to use relative to the relatively low capillary of electric expansion valve price
Component of the pipe as reducing pressure by regulating flow.
In the prior art, using air conditioner of the capillary as reducing pressure by regulating flow component, capillary is generally installed on interior
Between machine heat exchanger and outdoor unit heat exchanger.Had the disadvantages that using capillary as reducing pressure by regulating flow element：Flow is single, empty
Adjust the parameters such as the poor, maximum cooling capacity of efficiency relatively low.In addition, in the prior art, existing capillary cannot take into account compressor fortune
Row causes that the efficiency of air conditioner is poor, and users'comfort is inadequate in two kinds of situations of high frequency state and low frequency state.
Utility model content
One purpose of the utility model is to improve the efficiency of air conditioner.
The utility model one is further objective is that the usage experience of lifting user.
Especially, the utility model provides a kind of supercooling tube group of transducer air conditioning, the supercooling tube of the transducer air conditioning
Group includes：Main capillary, its first end connect the first end of check valve；Secondary capillary, is parallel to the both ends of check valve；It is and single
To valve, it is configured in the case of refrigeration, the compressor operating of transducer air conditioning is opened when high frequency state, so that transducer air conditioning
Refrigerant only flow through main capillary；And in the case of refrigeration, compressor operating is closed when low frequency state, so that refrigerant flows successively
Through secondary capillary and main capillary, wherein compressor has two kinds of working statuses of high and low frequency.
Alternatively, check valve includes：Valve pipe, block, spring, spool and valve seat, and block, spring, spool and valve seat are equal
It is arranged inside valve pipe, spring is arranged between block and spool.
Alternatively, spring is configured to：Spool because the extending direction of refrigerant pressure along valve pipe moves when spring resistance is provided.
Alternatively, when compressor operating is in high frequency state, refrigerant pressure is more than spring resistance, and spool is single away from valve seat
Opened to valve；When compressor operating is in low frequency state, refrigerant pressure is less than spring resistance, and spool rests on valve seat, check valve
Close.
Alternatively, spool offers one or more through holes, and through hole is leaked out when spool is away from valve seat, opens check valve
Open.
Alternatively, the supercooling tube group of the transducer air conditioning further includes：Filter, its first end connect the second of main capillary
End, its second end connect the indoor set heat exchanger of transducer air conditioning, and the impurity being configured in filtering refrigerant.
Alternatively, the outdoor unit heat exchanger of the second end connection transducer air conditioning of check valve.
Alternatively, outdoor unit heat exchanger is connected with compressor.
Alternatively, check valve further includes：Sealing ring, it is made of elastomeric material.
Other side according to the present utility model, additionally provides a kind of transducer air conditioning, which includes：By
Compressor, outdoor unit heat exchanger and indoor set heat exchanger are sequentially connected the coolant circulating system to be formed；And any of the above-described kind of change
The supercooling tube group of frequency air conditioner, and supercooling tube group is arranged between indoor set heat exchanger and outdoor unit heat exchanger.
The supercooling tube group of the supercooling tube group and transducer air conditioning of the transducer air conditioning of the utility model, wherein transducer air conditioning
Including：Main capillary, its first end connect the first end of check valve；Secondary capillary, is parallel to the both ends of check valve；It is and unidirectional
Valve, is configured in the case of refrigeration, and the compressor operating of transducer air conditioning is opened when high frequency state, so that transducer air conditioning
Refrigerant only flows through main capillary；And in the case of refrigeration, compressor operating is closed when low frequency state so that refrigerant followed by
Secondary capillary and main capillary, wherein compressor have two kinds of working statuses of high and low frequency.Pass through check valve in supercooling tube group
Special construction, in the case of refrigeration, compressor operating can flow through refrigerant when two kinds of different states of high and low frequency
The capillary of different length, realizes the purpose for improving energy efficiency of air conditioner, and lifts the usage experience of user.
Further, the supercooling tube group of the transducer air conditioning of the utility model and transducer air conditioning, check valve include：Valve
Pipe, block, spring, spool and valve seat, and block, spring, spool and valve seat may be contained within inside valve pipe, spring is arranged at block
Between spool, spring is configured to：Spool because the extending direction of refrigerant pressure along valve pipe moves when spring resistance is provided.And
When compressor operating is in high frequency state, refrigerant pressure is more than spring resistance, and spool is opened away from valve seat, check valve；Compressing
When machine runs on low frequency state, refrigerant pressure is less than spring resistance, and spool rests on valve seat, closed check valve.In refrigeration situation
Under, compressor operating, with a kind of simple one-way valve structures, utilizes refrigerant pressure when two kinds of different states of high and low frequency
Changing with the relative size of spring resistance so that refrigerant flows through the capillary of different length, can improve the efficiency of air conditioner, and
Maximum cooling capacity is improved on the premise of efficiency is guaranteed.
According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Brief description of the drawings
Some specific realities of the utility model are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter
Apply example.Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that
What these attached drawings were not necessarily drawn to scale.In attached drawing：
Fig. 1 is the structure diagram according to the supercooling tube group of the transducer air conditioning of the utility model one embodiment；
Fig. 2 is the structure diagram according to the supercooling tube group of the transducer air conditioning of the utility model another embodiment；
Fig. 3 is the structural representation of check valve in the supercooling tube group according to the transducer air conditioning of the utility model one embodiment
Figure；And
Fig. 4 is the structure diagram according to the transducer air conditioning of the utility model one embodiment.
Embodiment
A kind of supercooling tube group of transducer air conditioning is present embodiments provided, by its unique simple structure, in refrigeration feelings
Under condition, compressor operating can make refrigerant flow through the capillary of different length when two kinds of different states of high and low frequency, real
The purpose of energy efficiency of air conditioner is now improved, and lifts the usage experience of user.Fig. 1 is the change according to the utility model one embodiment
The structure diagram of the supercooling tube group 30 of frequency air conditioner.Fig. 2 is the transducer air conditioning according to another embodiment of the utility model
Supercooling tube group 30 structure diagram.As depicted in figs. 1 and 2, the supercooling tube group 30 of the transducer air conditioning of the present embodiment is general
It can property include：Main capillary 31, secondary capillary 32 and check valve 33.
Wherein, main capillary 31, its first end connect the first end of check valve 33.Secondary capillary 32, is parallel to check valve
33 both ends.Check valve 33, is configured in the case of refrigeration, and the compressor 10 of transducer air conditioning is opened when running on high frequency state
Open, so that the refrigerant of transducer air conditioning only flows through main capillary 31；And in the case of refrigeration, compressor 10 runs on low frequency state
When close so that refrigerant has two kinds of high and low frequency followed by secondary capillary 32 and main capillary 31, wherein compressor 10
Working status.Specifically, generally can by Frequency Converter Control and the rotating speed of adjustment compressor 10, so as to achieve frequency conversion,
Two kinds of working statuses of high and low frequency can be operated in.
In a kind of preferred embodiment, supercooling tube group 30 can also include filter 34, and the first end of filter 34 connects
The second end of main capillary 31 is connect, its second end connects the indoor set heat exchanger 40 of transducer air conditioning, and is configured to filtering refrigerant
In impurity, cause supercooling tube group 30 to block to avoid the impurity long-term accumulated in refrigerant, influence normal kind of refrigeration cycle.
Specifically, the supercooling tube group 30 shown in Fig. 1 is the state that check valve 33 therein is opened；And the supercooling shown in Fig. 2
Pipe group 30 is the state that check valve 33 therein is closed.Fig. 3 is the transducer air conditioning according to the utility model one embodiment
The structure diagram of check valve 33 in supercooling tube group 30.
As shown in figure 3, check valve 33 can include in general manner in the supercooling tube group 30 of the transducer air conditioning of the present embodiment：
Valve pipe 331, block 332, spring 333, spool 334 and valve seat 335.Wherein, block 332, spring 333, spool 334 and valve seat
335 may be contained within inside valve pipe 331, and spring 333 is arranged between block 332 and spool 334.
Spring 333 is configured to：Spool 334 because the extending direction of refrigerant pressure along valve pipe 331 moves when provide spring resistance
Power.When compressor 10 runs on high frequency state, refrigerant pressure is more than spring resistance, and spool 334 is away from valve seat 335, check valve
33 open；When compressor 10 runs on low frequency state, refrigerant pressure is less than spring resistance, and spool 334 rests on valve seat 335,
Check valve 33 is closed.That is, refrigerant pressure when high frequency state and low frequency state are run on due to compressor 10 is different, valve
The state that core 334 moves is also different.Refrigerant pressure promotes spool 334 away from valve seat 335, and spring resistance promotes spool 334 to lean on
Nearly valve seat 335, the open and-shut mode of check valve 33 is determined by refrigerant pressure and the relative size relation of spring resistance.In addition,
Spring 333 can be also used for providing the restoring force moved towards 335 direction of valve seat to spool 334 so that spool 334 from
When refrigerant pressure acts on, the position of valve seat 335 is rested on.
Specifically, spool 334 offers one or more through holes, and through hole is leaked out when spool 334 is away from valve seat 335,
Open check valve 33.It should be noted that above-mentioned through hole can be opened in spool 334 when resting on valve seat 335, by valve seat
335 and the chamfered portion closed jointly of valve pipe 331, and the top of spool 334 cannot be opened in, rested on to avoid spool 334
During valve seat 335, refrigerant also only flows through main capillary.When spool 334 is away from valve seat 335, through hole leaks out, between valve seat 335
Gap and block 332 between gap connect.Refrigerant can first pass through the gap between valve seat 335, Ran Houtong at this time
Above-mentioned through hole is crossed by the gap between block 332, passes through main capillary 31.In a kind of preferred embodiment, check valve
33 can also include：Sealing ring, it is made of elastomeric material.For example, sealing ring is made of fluorubber, it is ensured that check valve 33
Seal, avoid refrigerant leak and external foreign matter enter.
The direction of arrow shown in Fig. 1 and Fig. 2 is that compressor 10 is separately operable in high frequency state and low frequency in the case of refrigeration
The flow direction of refrigerant during state.And in the case of freezing, refrigerant flows into supercooling tube group by compressor 10, outdoor unit heat exchanger 20
30, indoor set heat exchanger 40 is flowed out to by supercooling tube group 30.In the case of Fig. 1 is refrigeration, when compressor 10 runs on high frequency state,
Refrigerant pressure is more than spring resistance, and spool 334 is opened away from valve seat 335, check valve 33, it is allowed to which refrigerant flows through check valve 33.Fig. 2
In the case of refrigeration, when compressor 10 runs on low frequency state, refrigerant pressure is less than spring resistance, and spool 334 rests on valve seat
335, check valve 33 is closed, and does not allow refrigerant to flow through check valve 33.
Specifically, as shown in Figure 1, spool 334 away from valve seat 335 after, check valve 33 is opened, it is internal to have and supplies refrigerant
The opening 336 of circulation, the opening 336 can be between the gap between valve seat 335 mentioned above, through hole and blocks 332
Gap be collectively forming.At this time, refrigerant is followed by check valve 33, main capillary 31 and filter 34, only main capillary
31 play the effect of reducing pressure by regulating flow.
As shown in Fig. 2, spool 334 rests on valve seat 335, check valve 33 is closed, it is internal without for refrigerant circulation
Opening.At this time, refrigerant is forced to be introduced into and passes through secondary capillary 32, then flows sequentially through main capillary 31 and filter 34,
Main capillary 31 and secondary capillary 32 play the effect of reducing pressure by regulating flow jointly.
It should be noted that in the case of heating, which kind of state tube compressor 10 does not run on, and check valve 33 is all in pass
The state closed.In the case of heating, refrigerant opposite direction by compressor 10 circulates, i.e., followed by compressor 10,
Indoor set heat exchanger 40, supercooling tube group 30 and outdoor unit heat exchanger 20.When refrigerant flows in supercooling tube group 30, refrigerant pressure
Spool 334 is promoted to rest on valve seat 335 at the same time with spring resistance, thus check valve 33 is closed, refrigerant cannot flow through check valve 33,
But inside supercooling tube group 30 followed by：Filter 34, main capillary 31 and secondary capillary 32.
The supercooling tube group 30 of the transducer air conditioning of the present embodiment, in the case of refrigeration, compressor 10 runs on high frequency and low
Frequently during two kinds of different states, with a kind of simple one-way valve structures, become using refrigerant pressure and the relative size of spring resistance
Change so that refrigerant flows through the capillary of different length, can improve the efficiency of air conditioner, lifts the usage experience of user.
Further, the supercooling tube group 30 of the transducer air conditioning of the present embodiment, in the case of refrigeration, compressor 10 is run on
During high frequency state, refrigerant only flows through main capillary 31, as long as shortening the length of main capillary 31, can improve maximum cooling capacity；
And when compressor 10 runs on low frequency state, refrigerant simultaneously flows through main capillary 31 and secondary capillary 32, fully throttles
Decompression, can improve the middle refrigerating capacity of air conditioner, take into account the maximum cooling capacity of air conditioner and middle refrigerating capacity, improving efficiency
While also improve the usage experience of user.
The present embodiment additionally provides a kind of transducer air conditioning 100, and Fig. 4 is the frequency conversion according to the utility model one embodiment
The structure diagram of air conditioner 100, as shown in figure 4, the transducer air conditioning 100 of the present embodiment can include in general manner：Compressor
10th, the supercooling tube group 30 of outdoor unit heat exchanger 20, indoor set heat exchanger 40 and any of the above-described embodiment.
Wherein, compressor 10, outdoor unit heat exchanger 20 and indoor set heat exchanger 40 are sequentially connected to form coolant circulating system.
It is emphasized that supercooling tube group 30 is arranged between indoor set heat exchanger 40 and outdoor unit heat exchanger 20.Specifically, supercooling tube
Main capillary 31 in group 30, its first end connect the first end of check valve 33.Secondary capillary 32, is parallel to the two of check valve 33
End.Filter 34, its first end connect the second end of main capillary 31, the indoor unit heat exchange of its second end connection transducer air conditioning
Device 40.The outdoor unit heat exchanger 20 of the second end connection transducer air conditioning of check valve 33.Outdoor unit heat exchanger 20 and compressor 10
Connection.
In addition, supercooling tube group 30 is it is considered that be disposed on the downstream of 20 refrigerant flow of outdoor unit heat exchanger, above-mentioned " under
Trip " refers to that in the case of air-conditioning normally freezes the refrigerant that supercooling tube group 30 directly or indirectly connects outdoor unit heat exchanger 20 goes out
At mouthful.Refrigerant is followed by compressor 10, outdoor unit heat exchanger 20, supercooling tube group 30 and indoor set heat exchanger in the case of refrigeration
40 circulate, and in the case of heating, refrigerant opposite direction by compressor 10 circulates.
The transducer air conditioning 100 of the present embodiment, it is different according to the working frequency of compressor 10 in the case of refrigeration, can be with
Refrigerant is flowed through the capillary of different length, so as to improve the efficiency of air conditioner, and take into account air conditioner maximum cooling capacity and
Middle refrigerating capacity, the significant increase usage experience of user.
So far, although those skilled in the art will appreciate that detailed herein have shown and described the more of the utility model
A exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regards as to cover other all these variations or modifications.
Claims (10)
- A kind of 1. supercooling tube group of transducer air conditioning, it is characterised in that including：Main capillary, its first end connect the first end of check valve；Secondary capillary, is parallel to the both ends of the check valve；AndThe check valve, is configured in the case of refrigeration, and the compressor operating of the transducer air conditioning is opened when high frequency state, So that the refrigerant of the transducer air conditioning only flows through the main capillary；And in the case of refrigeration, the compressor operating is in low Closed during frequency state, so that the refrigerant is followed by the secondary capillary and the main capillary, wherein the compressor has There are two kinds of working statuses of high and low frequency.
- 2. the supercooling tube group of transducer air conditioning according to claim 1, it is characterised in thatThe check valve includes：Valve pipe, block, spring, spool and valve seat, and the block, the spring, the spool and institute State valve seat to may be contained within inside the valve pipe, the spring is arranged between the block and the spool.
- 3. the supercooling tube group of transducer air conditioning according to claim 2, it is characterised in thatThe spring is configured to：The spool because the extending direction of the refrigerant pressure along the valve pipe moves when spring is provided Resistance.
- 4. the supercooling tube group of transducer air conditioning according to claim 3, it is characterised in thatWhen the compressor operating is in high frequency state, the refrigerant pressure is more than the spring resistance, and the spool is away from institute Valve seat is stated, the check valve is opened；When the compressor operating is in low frequency state, the refrigerant pressure is less than the spring resistance, and the spool rests on The valve seat, the closed check valve.
- 5. the supercooling tube group of transducer air conditioning according to claim 4, it is characterised in thatThe spool offers one or more through holes, and the through hole is leaked out when the spool is away from the valve seat, makes institute State check valve unlatching.
- 6. the supercooling tube group of transducer air conditioning according to claim 1, it is characterised in that further include：Filter, its first end connect the second end of the main capillary, its second end connects the interior of the transducer air conditioning Machine heat exchanger, and be configured to filter the impurity in the refrigerant.
- 7. the supercooling tube group of transducer air conditioning according to claim 6, it is characterised in thatThe second end of the check valve connects the outdoor unit heat exchanger of the transducer air conditioning.
- 8. the supercooling tube group of transducer air conditioning according to claim 7, it is characterised in thatThe outdoor unit heat exchanger is connected with the compressor.
- 9. the supercooling tube group of transducer air conditioning according to claim 1, it is characterised in thatThe check valve further includes：Sealing ring, it is made of elastomeric material.
- A kind of 10. transducer air conditioning, it is characterised in that including：The coolant circulating system formed is sequentially connected by compressor, outdoor unit heat exchanger and indoor set heat exchanger；AndThe supercooling tube group of transducer air conditioning according to any one of claim 1 to 9, and the supercooling tube group is arranged at institute State between indoor set heat exchanger and the outdoor unit heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969114.6U CN207262771U (en) | 2017-08-04 | 2017-08-04 | The supercooling tube group and transducer air conditioning of transducer air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969114.6U CN207262771U (en) | 2017-08-04 | 2017-08-04 | The supercooling tube group and transducer air conditioning of transducer air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262771U true CN207262771U (en) | 2018-04-20 |
Family
ID=61924421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969114.6U Active CN207262771U (en) | 2017-08-04 | 2017-08-04 | The supercooling tube group and transducer air conditioning of transducer air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950121A (en) * | 2022-12-02 | 2023-04-11 | 珠海格力电器股份有限公司 | Capillary tube structure and air conditioner |
-
2017
- 2017-08-04 CN CN201720969114.6U patent/CN207262771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115950121A (en) * | 2022-12-02 | 2023-04-11 | 珠海格力电器股份有限公司 | Capillary tube structure and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107642848A (en) | Electrochemistry air-conditioning system | |
| CN203533802U (en) | Air-conditioning system | |
| CN102589217B (en) | Coolant quantity control device and method and there is the air-conditioner set of this control device | |
| CN103129348A (en) | Electric vehicle heat pump system | |
| CN104567074A (en) | Air conditioning cycle device and control method thereof | |
| CN103822401B (en) | Air-conditioner heat-exchange system and air-conditioner | |
| CN111426103A (en) | Heat exchange device, air conditioner and control method of air conditioner | |
| CN207262771U (en) | The supercooling tube group and transducer air conditioning of transducer air conditioning | |
| CN110822544A (en) | Fixed-frequency air conditioning system for improving indoor comfort | |
| CN203744606U (en) | Air conditioner heat exchanger and integrated air conditioner | |
| CN105865071B (en) | Air-conditioning system | |
| CN204254925U (en) | Heat-exchange system and there is its air-conditioner | |
| CN208779750U (en) | A kind of heat pump unit with energy storage defrosting function | |
| CN108534231B (en) | Fresh air adjusting system of air conditioner and air conditioner | |
| CN204006772U (en) | Air-conditioner | |
| CN210399345U (en) | Double-throttling air conditioner system and air conditioner | |
| CN204555419U (en) | Air-conditioning system | |
| CN202648269U (en) | Air conditioner | |
| CN207050131U (en) | A kind of air-conditioning | |
| CN206269412U (en) | A kind of energy-efficient experimental temperature regulating system | |
| CN111237970A (en) | Oil return device and oil return method for compressor of dual-temperature air conditioner and air conditioning system | |
| CN105004111B (en) | Air-conditioning system and its control method with defrosting function | |
| CN203323447U (en) | Dual-power evaporation refrigeration system | |
| CN211146996U (en) | Multi-connected fan control system | |
| CN204388268U (en) | A kind of highly effective refrigeration air source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |