CN206094686U - Gas-liquid separator's hydrops controlling means and air conditioner system - Google Patents
Gas-liquid separator's hydrops controlling means and air conditioner system Download PDFInfo
- Publication number
- CN206094686U CN206094686U CN201620937387.8U CN201620937387U CN206094686U CN 206094686 U CN206094686 U CN 206094686U CN 201620937387 U CN201620937387 U CN 201620937387U CN 206094686 U CN206094686 U CN 206094686U
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- Prior art keywords
- gas
- coil pipe
- liquid separator
- hydrops
- heat exchanger
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- 239000007788 liquid Substances 0.000 title claims abstract description 86
- 206010030113 Oedema Diseases 0.000 title claims abstract description 73
- 241000521257 Hydrops Species 0.000 title claims abstract description 60
- 239000002826 coolant Substances 0.000 claims description 22
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 13
- 208000035475 disorder Diseases 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000003507 refrigerant Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model discloses a vapour and liquid separator's hydrops controlling means and air conditioner system. Wherein, the device includes: a gas-liquid separator, a coil pipe and an electronic expansion valve; the coil pipe is arranged between an indoor unit heat exchanger and an outdoor unit heat exchanger of the unit, the coil pipe flows through the inside of the gas-liquid separator, and a high-pressure side refrigerant is arranged in the coil pipe; and the electronic expansion valve is arranged on the coil pipe and is positioned between the indoor unit heat exchanger and the gas-liquid separator. The utility model discloses use novel vapour and liquid separator, realized the heating evaporation of hydrops in the vapour and liquid separator through quoting the high pressure side refrigerant, reduce or eliminate the hydrops, reach the purpose of the hydrops in the control vapour and liquid separator. The circulating refrigerant quantity in the running process of the unit is ensured, the liquid return phenomenon of the compressor is prevented, and the service life of the compressor is prolonged.
Description
Technical field
This utility model is related to air-conditioning technical field, in particular to a kind of hydrops control device of gas-liquid separator
And air-conditioner system.
Background technology
The gas-liquid separator of most of air-conditioner systems is susceptible to hydrops phenomenon in a heating mode at present.Fig. 1 is root
According to the gas-liquid separator schematic diagram of correlation technique, as shown in figure 1,1 is that edema caused by disorder of QI enters pipe temperature-sensitive bag, 2 is common gas-liquid separator, 3
It is edema caused by disorder of QI outlet pipe temperature-sensitive bag.It is existing that the unit long-time of air-conditioning easily produces hydrops in heating process, in gas-liquid separator
As, and hydrops degree can only be reduced by the mode for slowing down system running speed.
Hydrops phenomenon is easily caused the reduction of air-conditioner system interior circulation coolant quantity, affects comfortableness；It is also easy to cause air-conditioning
There is back liquid phenomenon in system, affects compressor normally to run, reduces compressor service life.
For the hydrops problem of gas-liquid separator in prior art, effective solution is not yet proposed at present.
Utility model content
The hydrops control device and air-conditioner system of a kind of gas-liquid separator are provided in this utility model embodiment, to solve
The hydrops problem of gas-liquid separator in prior art.
To solve above-mentioned technical problem, this utility model provides a kind of hydrops control device of gas-liquid separator, wherein,
The device includes：Gas-liquid separator, coil pipe, electric expansion valve；The coil pipe, is arranged on indoor set heat exchanger and the outdoor of unit
Between machine heat exchanger, the coil pipe flows through the inside of the gas-liquid separator, has high-pressure side coolant in the coil pipe；The electronics
Expansion valve, is arranged on the coil pipe, between the indoor set heat exchanger and the gas-liquid separator.
Further, described device also includes：Temperature detector, for measuring, edema caused by disorder of QI inlet pipe temperature is gentle to separate pipe temperature.
Further, described device also includes：Check valve, is arranged on the coil pipe, high in the coil pipe for controlling
The flow direction of pressure side coolant.
This utility model additionally provides a kind of air-conditioner system, wherein, the air-conditioner system includes above-mentioned gas-liquid point
From the hydrops control device of device.
This utility model additionally provides a kind of hydrops control device of gas-liquid separator, wherein, the device includes：Gas-liquid point
From device, coil pipe, capillary tube；The coil pipe, is arranged between the indoor set heat exchanger of unit and outdoor unit heat exchanger, the coil pipe
The inside of the gas-liquid separator is flowed through, in the coil pipe, has high-pressure side coolant；The capillary tube, is arranged on the coil pipe,
Between the indoor set heat exchanger and the gas-liquid separator.
Further, described device also includes：Check valve, is arranged on the coil pipe, high in the coil pipe for controlling
The flow direction of pressure side coolant.
This utility model additionally provides a kind of air-conditioner system, wherein, the air-conditioner system includes above-mentioned gas-liquid point
From the hydrops control device of device.
This utility model uses novel gas-liquid separator, realizes hydrops in gas-liquid separator by quoting high-pressure side coolant
Heating evaporation, reduce or eliminate hydrops, reach control gas-liquid separator in hydrops purpose.In ensure that unit running process
Circulating refrigerant amount, prevent compressor return liquid phenomenon, extend compressor service life.
Description of the drawings
Fig. 1 is the gas-liquid separator schematic diagram according to correlation technique；
Fig. 2 is the machine set system structural representation for being equipped with electric expansion valve according to this utility model embodiment；
Fig. 3 is the machine set system structural representation for being equipped with capillary tube according to this utility model embodiment.
Specific embodiment
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as to this practicality
New restriction.
Embodiment one
A kind of hydrops control device of gas-liquid separator is present embodiments provided, the device is can apply on air-conditioning, used
In the hydrops phenomenon for improving gas-liquid separator.On the basis of existing multi-connected machine, the present embodiment is original common by changing
Gas-liquid separator, using new gas-liquid separator, and increases a check valve and an electric expansion valve (or capillary tube), leads to
Cross logic control and judge system hydrops, so as to control electronic expansion valve opening, High Temperature High Pressure coolant is introduced from high-pressure side and (can also be claimed
For high-pressure side coolant or high temperature refrigerant) exchange heat with liquid refrigerants in new gas-liquid separator so as to evaporate, reaching prevents
The purpose of hydrops.
Below on the basis of the structure of whole machine set system, the gas-liquid separator for being equipped with electric expansion valve is highlighted
Hydrops control device.
Fig. 2 is the machine set system structural representation for being equipped with electric expansion valve according to this utility model embodiment, such as Fig. 2
Shown, 1 is compressor, and 2 is oil eliminator, and 3 is check valve, and 4 is cross valve, and 5 is outdoor unit heat exchanger, and 6 is that to heat electronics swollen
Swollen valve, 7 is check valve, and 8 is electronic expansion valve of indoor unit, and 9 is indoor set heat exchanger, and 10 is novel gas-liquid separator, and 11 is electricity
Sub- expansion valve, 12 is coil pipe, and 14 is check valve.
Novel gas-liquid separator is have coil pipe, coil pipe in novel gas-liquid separator with the difference of common gas-liquid separator
Middle stream has high-pressure side coolant.(what in Fig. 2, black rectangle frame was represented is gas-liquid separation to the hydrops control device of above-mentioned gas-liquid separator
The hydrops control device of device) include：Novel gas-liquid separator, coil pipe, electric expansion valve, check valve.Coil pipe, is set as shown in Figure 2
Put between the indoor set heat exchanger and outdoor unit heat exchanger of unit, coil pipe flows through the inside of novel gas-liquid separator, in coil pipe
There is high-pressure side coolant；Electric expansion valve, is arranged on coil pipe as shown in Figure 2, positioned at indoor set heat exchanger and gas-liquid separator it
Between.Check valve, is arranged on coil pipe as shown in Figure 2, for controlling the flow direction of coil pipe inner high voltage side coolant.
The hydrops control device of above-mentioned gas-liquid separator can also include：Temperature detector, for measure edema caused by disorder of QI inlet pipe temperature and
Edema caused by disorder of QI outlet pipe temperature.
The workflow for being equipped with the hydrops control device of the gas-liquid separator of electric expansion valve mainly includes：Temperature detector is examined
Survey that edema caused by disorder of QI inlet pipe temperature is gentle separates pipe temperature, and obtain the gentle temperature difference for separating pipe temperature of edema caused by disorder of QI inlet pipe temperature, the temperature difference=| gas
Divide inlet pipe temperature-edema caused by disorder of QI outlet pipe temperature | (i.e. the absolute value of the difference of edema caused by disorder of QI inlet pipe temperature and edema caused by disorder of QI outlet pipe temperature), if warm
Difference >=default basic value, then judge hydrops occur in gas-liquid separator；If temperature difference ＜ presets basic value, gas-liquid separation is judged
Do not occur hydrops (very small amount hydrops being likely in practical operation, ignore) in device.When there is hydrops, entered according to edema caused by disorder of QI
The temperature difference size of pipe temperature and edema caused by disorder of QI outlet pipe temperature, it can be determined that the hydrops degree in gas-liquid separator；Wherein, the temperature difference is bigger,
Hydrops degree is more serious；The aperture of electric expansion valve can be controlled according to hydrops degree.Generally, hydrops degree is tighter
Weight, the aperture of electric expansion valve are bigger.The flow of high-pressure side coolant, electronics can be adjusted by the aperture for controlling electric expansion valve
The aperture of expansion valve is bigger, and coolant flow in coils in high-pressure side is bigger, then hydrops evaporation rate is faster.
Specifically,
If temperature difference T3=presets basic value T0, hydrops degree is judged as one-level, open electric expansion valve；Wherein, electricity
The unlatching step number of sub- expansion valve is default basis step number P；
If default basic value T0 ＜ temperature difference T3 ＜ preset value T4, judge that hydrops degree is two grades, electronic expansion is opened
Valve；Wherein, the unlatching step number of electric expansion valve is default basis step number P, and up opens the first specified step every specified duration
Number, for example, just up open 3 steps every the S seconds；
If temperature difference T3 >=preset value T4, hydrops degree is judged as three-level, open electric expansion valve；Wherein, electronics is swollen
The unlatching step number of swollen valve is default basis step number P, and up opens the second specified step number up to maximum step number every specified duration,
For example 5 steps are just up opened every the S seconds, second specifies step number ＞ first to specify step number.Reality of the maximum step number for electric expansion valve
Border maximum step number, generally 480EXV.
For default basic value T0, preset value T4, first specify the concrete of step number, the second specified step number and specified duration
Value, can determine according to the actual requirements.
It should be noted that the hydrops control device of the gas-liquid separator of the present embodiment introduction can stand alone as a product
Product, it is also possible to a hydrops control device in as air-conditioner system.Operated, the present invention is without limitation.I.e., originally
Embodiment additionally provides a kind of air-conditioner system, and the air-conditioner system includes the hydrops control device of above-mentioned gas-liquid separator.
Technical scheme in the present embodiment is mainly used under the heating mode of air-conditioning.
Embodiment two
A kind of hydrops control device of gas-liquid separator is present embodiments provided, the device is can apply on air-conditioning, used
In the hydrops phenomenon for improving gas-liquid separator.Below on the basis of the structure of whole machine set system, assembling hairiness is highlighted
The hydrops control device of the gas-liquid separator of tubule.
Fig. 3 is the machine set system structural representation for being equipped with capillary tube according to this utility model embodiment, such as Fig. 3 institutes
Show, 1 is compressor, and 2 is oil eliminator, and 3 is check valve, and 4 is cross valve, and 5 is outdoor unit heat exchanger, and 6 is to heat electronic expansion
Valve, 7 is check valve, and 8 is electronic expansion valve of indoor unit, and 9 is indoor set heat exchanger, and 10 is novel gas-liquid separator, and 13 is capillary
Pipe, 12 is coil pipe, and 14 is check valve.
Novel gas-liquid separator is have coil pipe, coil pipe in novel gas-liquid separator with the difference of common gas-liquid separator
Middle stream has high-pressure side coolant.(what in Fig. 3, black rectangle frame was represented is gas-liquid separation to the hydrops control device of above-mentioned gas-liquid separator
The hydrops control device of device) include：Novel gas-liquid separator, coil pipe, capillary tube, check valve.Coil pipe, is arranged on as shown in Figure 3
Between the indoor set heat exchanger and outdoor unit heat exchanger of unit, coil pipe flows through the inside of novel gas-liquid separator, has height in coil pipe
Pressure side coolant；Capillary tube, is arranged on coil pipe, between indoor set heat exchanger and gas-liquid separator as shown in Figure 3.Unidirectionally
Valve, is arranged on coil pipe as shown in Figure 3, for controlling the flow direction of coil pipe inner high voltage side coolant.
The workflow for being equipped with the hydrops control device of the gas-liquid separator of capillary tube mainly includes：Arrange when dispatching from the factory
The length of capillary tube, capillary tube are shorter, and coolant flow in coils in high-pressure side is bigger, then hydrops evaporation rate is faster.
It should be noted that the hydrops control device of the gas-liquid separator of the present embodiment introduction can stand alone as a product
Product, it is also possible to a hydrops control device in as air-conditioner system.Operated, the present invention is without limitation.I.e., originally
Embodiment additionally provides a kind of air-conditioner system, and the air-conditioner system includes the hydrops control device of above-mentioned gas-liquid separator.
Technical scheme in the present embodiment is mainly used under the heating mode of air-conditioning.
Knowable in description more than, this utility model is divided using high-pressure side coolant heating gas-liquid by effectively control
Liquid refrigerants in device, promotes which to evaporate, and controls the hydrops in gas-liquid separator, it is ensured that the circulation in unit running process is cold
Matchmaker measures, and prevents that compressor returns liquid phenomenon, extends compressor service life.
Certainly, it is more than preferred implementation of the present utility model.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model ultimate principle, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also considered as with retouching.
Claims (7)
1. the hydrops control device of a kind of gas-liquid separator, it is characterised in that described device includes：Gas-liquid separator, coil pipe, electricity
Sub- expansion valve；
The coil pipe, is arranged between the indoor set heat exchanger of unit and outdoor unit heat exchanger, and the coil pipe flows through the gas-liquid
, there is high-pressure side coolant the inside of separator in the coil pipe；
The electric expansion valve, is arranged on the coil pipe, between the indoor set heat exchanger and the gas-liquid separator.
2. device according to claim 1, it is characterised in that described device also includes：
Temperature detector, for measuring, edema caused by disorder of QI inlet pipe temperature is gentle to separate pipe temperature.
3. device according to claim 1, it is characterised in that described device also includes：
Check valve, is arranged on the coil pipe, for controlling the flow direction of the coil pipe inner high voltage side coolant.
4. the hydrops control device of a kind of gas-liquid separator, it is characterised in that described device includes：Gas-liquid separator, coil pipe, hair
Tubule；
The coil pipe, is arranged between the indoor set heat exchanger of unit and outdoor unit heat exchanger, and the coil pipe flows through the gas-liquid
, there is high-pressure side coolant the inside of separator in the coil pipe；
The capillary tube, is arranged on the coil pipe, between the indoor set heat exchanger and the gas-liquid separator.
5. device according to claim 4, it is characterised in that described device also includes：
Check valve, is arranged on the coil pipe, for controlling the flow direction of the coil pipe inner high voltage side coolant.
6. a kind of air-conditioner system, it is characterised in that the air-conditioner system includes the gas described in any one of claims 1 to 3
The hydrops control device of liquid/gas separator.
7. a kind of air-conditioner system, it is characterised in that the air-conditioner system includes the gas-liquid separation described in claim 4 or 5
The hydrops control device of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620937387.8U CN206094686U (en) | 2016-08-24 | 2016-08-24 | Gas-liquid separator's hydrops controlling means and air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620937387.8U CN206094686U (en) | 2016-08-24 | 2016-08-24 | Gas-liquid separator's hydrops controlling means and air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094686U true CN206094686U (en) | 2017-04-12 |
Family
ID=58469083
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620937387.8U Expired - Fee Related CN206094686U (en) | 2016-08-24 | 2016-08-24 | Gas-liquid separator's hydrops controlling means and air conditioner system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196792A (en) * | 2016-08-24 | 2016-12-07 | 珠海格力电器股份有限公司 | Accumulated liquid control method and device of gas-liquid separator and air conditioner system |
| CN107477930A (en) * | 2017-08-21 | 2017-12-15 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioning device, control method and control device of air conditioning device |
| CN109028451A (en) * | 2018-05-24 | 2018-12-18 | 珠海格力电器股份有限公司 | Gas-liquid separation method and device, computer equipment and storage medium |
| CN113503662A (en) * | 2021-07-20 | 2021-10-15 | 美的集团武汉暖通设备有限公司 | Air conditioning system and control method thereof |
-
2016
- 2016-08-24 CN CN201620937387.8U patent/CN206094686U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196792A (en) * | 2016-08-24 | 2016-12-07 | 珠海格力电器股份有限公司 | Accumulated liquid control method and device of gas-liquid separator and air conditioner system |
| CN107477930A (en) * | 2017-08-21 | 2017-12-15 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioning device, control method and control device of air conditioning device |
| CN107477930B (en) * | 2017-08-21 | 2023-09-08 | 珠海格力电器股份有限公司 | Air conditioning system, air conditioning device, control method and control device thereof |
| CN109028451A (en) * | 2018-05-24 | 2018-12-18 | 珠海格力电器股份有限公司 | Gas-liquid separation method and device, computer equipment and storage medium |
| CN113503662A (en) * | 2021-07-20 | 2021-10-15 | 美的集团武汉暖通设备有限公司 | Air conditioning system and control method thereof |
| CN113503662B (en) * | 2021-07-20 | 2022-07-12 | 美的集团武汉暖通设备有限公司 | Air conditioning system and control method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20210824 |
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| CF01 | Termination of patent right due to non-payment of annual fee |