CN205014709U - Vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner - Google Patents
Vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner Download PDFInfo
- Publication number
- CN205014709U CN205014709U CN201520504293.7U CN201520504293U CN205014709U CN 205014709 U CN205014709 U CN 205014709U CN 201520504293 U CN201520504293 U CN 201520504293U CN 205014709 U CN205014709 U CN 205014709U
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- Prior art keywords
- refrigerant
- conditioner
- air
- communicated
- liquid separator
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- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000003507 refrigerant Substances 0.000 claims abstract description 114
- 230000008676 import Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000011084 recovery Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000008016 vaporization Effects 0.000 abstract description 6
- 238000009834 vaporization Methods 0.000 abstract description 5
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 19
- 239000002826 coolant Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner, vapour and liquid separator is including a jar body, vaporization jar and detection device. Jar body is equipped with retrieves the first refrigerant import of end intercommunication and for the refrigerant outlet with vaporization jar intercommunication for circulation circuit's with the air conditioner refrigerant. Vaporization jar includes and passes through the steam port of second connecting pipe intercommunication with a refrigerant outlet, the 2nd refrigerant outlet and with the refrigerant output of compressor that detection device locates on the first connecting pipe, be equipped with the control valve on the second connecting pipe. Control valve and detection device be for controller electric connection with the air conditioner, detection device be used for to controller transmission pressure and/or temperature parameters, controller are used for receiving the control signal of pressure and/or temperature parameters and dispatch control control valve switching. So, can not get into the liquid refrigerants in the compressor, and then the compressor can not damaged.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly a kind of gas-liquid separator of air-conditioner, the off-premises station of air-conditioner and air-conditioner.
Background technology
Current gas-liquid separator, is applied to air-conditioner, and described gas-liquid separator comprises tank body, and circulation line and the compressor of this tank body and air-conditioner are communicated with.Air-conditioner is in operation, according to the difference of operating condition, the amount participating in the refrigerant that air-conditioning system is run is different, when in cryogenic refrigeration, low-temperature heating or refrigerant addition more when, a large amount of refrigerants in the tank body of gas-liquid separator, does not participate in heat exchange with storage in liquid, so can there is following problem: because a large amount of liquid refrigerants is stored in the tank body of described gas-liquid separator, liquid refrigerants enters in described compressor, because compressor can Compressed Gas, but cannot compressed liquid, thus incompressible liquid forms liquid hammer in the cylinder of compressor, damage the air valve of compressor, and then cause the damage of compressor.
Utility model content
Main purpose of the present utility model is to provide a kind of gas-liquid separator of air-conditioner, the off-premises station of air-conditioner and air-conditioner, be intended to solve air-conditioner compressor because liquid refrigerants flow into and flimsy problem.
For reaching above-mentioned technical purpose, the utility model provides a kind of gas-liquid separator of air-conditioner, comprises tank body, gasifying pot and checkout gear; Described tank body is provided with the first refrigerant import that the refrigerant recovering end in order to the closed circuit with described air-conditioner is communicated with and the first refrigerant exit be communicated with gasifying pot; The steam port that described gasifying pot is comprised the second refrigerant import be communicated with by the first tube connector with described first refrigerant exit, the second refrigerant exit be communicated with the refrigerant recovering end of described compressor and is communicated with by the second tube connector with the refrigerant output of described compressor, described steam port is used for the refrigerant of the refrigerant output of described compressor to be incorporated in described gasifying pot; Described checkout gear is located on described first tube connector, and for detecting pressure and/or the temperature of the refrigerant in described first tube connector, described second tube connector is provided with control valve; Described control valve and described checkout gear are in order to be electrically connected with the controller of air-conditioner, described checkout gear is in order to described controller transmission of pressure and/or temperature parameter, and described controller is for receiving described pressure and/or temperature parameter and sending the control signal controlling described control valve opening and closing.
Preferably, described second refrigerant import and described second refrigerant exit are located at the two ends of described gasifying pot respectively, and described steam port is located at the sidewall of described gasifying pot and is arranged near described second refrigerant import.
Preferably, described checkout gear comprises the temperature module and pressure sensor assembly, the temperature-sensitive bag that described the temperature module comprises stationary pipes and is fixedly connected with described stationary pipes, described pressure sensor assembly comprises sensor, is communicated with the detector tube of described sensor and described first tube connector.
Preferably, described stationary pipes and described detector tube weld with the tube wall of described first tube connector.
Preferably, described the temperature module and pressure sensor assembly on described first tube connector, and are set in distance along the bearing of trend of described first tube connector.
Preferably, the outer wall of described gasifying pot is provided with connecting plate, and described connecting plate is arranged around the circumference of described gasifying pot, and described connecting plate is fixedly connected with described tank body, described gasifying pot and described tank body to be interfixed.
Preferably, described control valve is single-pass magnetic valve.
The utility model also provides a kind of off-premises station of air-conditioner, comprises the gas-liquid separator of compressor, outdoor heat exchanger, cross valve and the air-conditioner as above described in any one,
The refrigerant output of described compressor is communicated with the first port of described cross valve; The refrigerant recovering end of described compressor is communicated with the second refrigerant exit of the gasifying pot of institute gas-liquid separator, first refrigerant import of the tank body of described gas-liquid separator is communicated with the second port of described cross valve, in order to be connected by the recovery end of described cross valve with the closed circuit of described air-conditioner; One end of described outdoor heat exchanger is communicated with the 3rd port of described cross valve; The other end of described outdoor heat exchanger is in order to be communicated with one end of indoor heat exchanger, and the 4th port of described cross valve is communicated with the other end of described indoor heat exchanger.
The utility model also provides a kind of air-conditioner, comprises the off-premises station of air-conditioner as above.
The utility model provides a kind of gas-liquid separator of air-conditioner, the off-premises station of air-conditioner and air-conditioner, and described gas-liquid separator comprises tank body, gasifying pot and checkout gear; The refrigerant recovering end that described tank body is provided with in order to the closed circuit with described air-conditioner is communicated with the first refrigerant import and the first refrigerant exit in order to be communicated with gasifying pot; The steam port that described gasifying pot is comprised the second refrigerant import be communicated with by the first tube connector with described first refrigerant exit, the second refrigerant exit be communicated with the refrigerant recovering end of described compressor and is communicated with by the second tube connector with the refrigerant output of described compressor, described steam port is used for the refrigerant of the refrigerant output of described compressor to be incorporated in described gasifying pot; Described checkout gear is located on described first tube connector, and for detecting pressure and/or the temperature of the refrigerant in described first tube connector, described second tube connector is provided with control valve; Described control valve and described checkout gear are in order to be electrically connected with the controller of air-conditioner, described checkout gear is in order to described controller transmission of pressure and/or temperature parameter, and described controller is for receiving described pressure and/or temperature parameter and sending the control signal controlling described control valve opening and closing.
So, when described checkout gear detects Temperature numerical and the pressure value of the refrigerant flowing through the first tube connector, detection data are sent to controller, controller finds corresponding saturation temperature according to force value, undertaken doing difference by this saturation temperature and the temperature data detected to calculate, draw the degree of superheat of the refrigerant in the first tube connector, this degree of superheat and preset value are compared, when the degree of superheat is less than preset value, prove that the refrigerant in the first tube connector is liquid refrigerants, transmitted control signal by controller and open control valve, high temperature refrigerant in compressor enters in gasifying pot by the second tube connector, in order to the liquid refrigerants of vaporizing in gasifying pot, be drained in described compressor by the second refrigerant exit again.Thus, in compressor, liquid refrigerants can not be entered, and then described compressor can not be damaged.
Accompanying drawing explanation
The structure chart of one embodiment of the gas-liquid separator of the air-conditioner that Fig. 1 provides for the utility model;
The parts connection layout of one embodiment of the off-premises station of the air-conditioner that Fig. 2 provides for the utility model.
Drawing reference numeral illustrates:
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The structure chart of one embodiment of the gas-liquid separator of the air-conditioner provided for the utility model referring to figs. 1 through 2, Fig. 1; The parts connection layout of one embodiment of the off-premises station of the air-conditioner that Fig. 2 provides for the utility model.
In embodiment of the present utility model, refer to Fig. 1 and Fig. 2, the utility model provides a kind of gas-liquid separator 100 of air-conditioner, comprises tank body 1, gasifying pot 2 and checkout gear 3.
Tank body 1 is provided with the first refrigerant import 101 that the refrigerant recovering end (port of the closed circuit be communicated with the second port 6b of cross valve 6 namely in Fig. 2) in order to the closed circuit with air-conditioner outdoor unit 200 is communicated with and the first refrigerant exit 102 in order to be communicated with gasifying pot 2.The steam port 203 that gasifying pot 2 is comprised the second refrigerant import 201 be communicated with by the first tube connector 11 with the first refrigerant exit 102, the second refrigerant exit 202 be communicated with the refrigerant recovering end 4b of compressor 4 and is communicated with by the second tube connector 21 with the refrigerant output 4a of compressor 4, steam port 203 is incorporated in gasifying pot 2 for the refrigerant of the refrigerant output 4a by compressor 4.Checkout gear 3 is located on the first tube connector 11, for detecting pressure and/or the temperature of the refrigerant in the first tube connector 11, second tube connector 21 is provided with control valve 5 (control valve 5 adopts single-pass magnetic valve, accurately can control the opening and closing of the pipeline of the second tube connector 21).Control valve 5 and checkout gear 3 are in order to be electrically connected with the controller (not shown) of air-conditioner 200, checkout gear 3 is in order to controller transmission of pressure and/or temperature parameter, and controller is for receiving pressure and/or temperature parameter and sending the control signal controlling control valve 5 opening and closing.
So, after the Temperature numerical refrigerant flowing through the first tube connector 11 being detected when described checkout gear 3 and pressure value, detection data are sent to controller, controller finds corresponding saturation temperature according to force value, undertaken doing difference by this saturation temperature and the temperature data detected to calculate, draw the degree of superheat of the refrigerant in the first tube connector 11, this degree of superheat and preset value are compared, when the degree of superheat is less than preset value, show that the refrigerant in the first tube connector 11 contains liquid refrigerants (certainly, this detects in the first tube connector 11 whether be only a kind of preferred embodiment containing refrigerant, measure more accurate with this.Also can a measuring tempeature or pressure parameter; carry out judging whether contain refrigerant in the first tube connector 11 also at protection domain of the present utility model according to temperature or pressure parameter); transmitted control signal by controller and open control valve 5; high temperature refrigerant in compressor 4 enters in gasifying pot 2 by the refrigerant output 4a of compressor 4 via the second tube connector 21; high-temperature gas refrigerant by the liquid refrigerants vaporization in gasifying pot 2, then is got back in compressor 4 by the refrigerant recovering end 4b of the second refrigerant exit 202 via compressor 4.Thus, liquid refrigerants can not be entered in compressor 4, and then described compressor 4 can not be damaged.
In the present embodiment, with reference to Fig. 1, the second refrigerant import 201 and the second refrigerant exit 202 are located at the two ends of gasifying pot 2 respectively, and steam port 203 is located at the sidewall of gasifying pot 2 and is arranged near the second refrigerant import 201.So, the gaseous coolant of the high temperature of compressor 4 enters in gasifying pot 2 via steam port 203, fully can contact with the liquid refrigerants in gasifying pot 2, and then gaseous coolant can flow out via the second refrigerant exit 202, and what liquid refrigerants was vaporized is more abundant.
In the present embodiment, with reference to Fig. 1, checkout gear 3 comprises the temperature module 31 and pressure sensor assembly 32, it is specifically set to: the temperature-sensitive bag (not shown) that the temperature module 31 comprises stationary pipes (not shown) and is fixedly connected with stationary pipes, and pressure sensor assembly 32 comprises sensor 321, is communicated with the detector tube 322 of sensor 321 and the first tube connector 11.
Preferably, stationary pipes and detector tube 322 weld with the tube wall of the first tube connector 11.So, the temperature module 31 and the sealing between pressure sensor assembly 32 and the first tube connector 11 is strengthened by the mode of welding, install relatively more firm simultaneously, and accurately can detect the temperature and pressure value of the refrigerant in the pipeline of the first tube connector 11, use more for convenience.
Further, the temperature module 31 and pressure sensor assembly 32 on the first tube connector 11, and are set in distance along the bearing of trend of described first tube connector 11.So, pipeline can not be caused to interfere, install more for convenience.
Obvious the design is not limited thereto, and described checkout gear 3 can also be an integrated detector, the temperature module 31 and pressure sensor assembly 32 is become one, so, and also can detected temperatures and force value.Certainly, a checkout gear 3 is set, if can detect that the first tube connector 11 passes through containing liquid refrigerants.
In the present embodiment, with reference to Fig. 1, gasifying pot 2 is as follows with the mounting means of tank body 1, and the outer wall of gasifying pot 2 is provided with connecting plate 22, and connecting plate 22 is arranged around the circumference of gasifying pot 2, and connecting plate 22 is fixedly connected with gasifying pot 2 and tank body 1 to be interfixed with tank body 1.So, the installation between gasifying pot 2 and tank body 1 is facilitated.
Preferably, connecting plate 22 welds with tank body 1.The mode of welding is adopted to strengthen the stability of the connection of gasifying pot 2 and tank body 1.Certainly, welding is only a kind of preferred embodiment of the present utility model, and the utility model, including but not limited to this, can also connect for bolt, and namely connecting plate 22 and tank body 1 are bolted to connection, also at protection domain of the present utility model.
The utility model provides a kind of off-premises station 200 of air-conditioner further, the off-premises station 200 of this air-conditioner comprises the gas-liquid separator 100 of above-mentioned air-conditioner, the off-premises station 200 of this air-conditioner can freeze and/or heat, with reference to Fig. 2, the off-premises station 200 of air-conditioner also comprises cross valve 6, and the refrigerant output 4a of compressor 4 is communicated with the first port 6a of cross valve 6.The refrigerant recovering end 4b of compressor 4 is communicated with the second refrigerant exit 202 of the gasifying pot 2 of gas-liquid separator 100, first refrigerant import 101 of tank body 1 is communicated with the second port 6b of cross valve 6, in order to be connected with the recovery end of the closed circuit of air-conditioner by cross valve 6.One end of outdoor heat exchanger 7 is communicated with the 3rd port 6c of cross valve 6, and the other end of outdoor heat exchanger 7 is in order to be communicated with one end of indoor heat exchanger (not shown), and the 4th port 6d of cross valve 6 is communicated with the other end of indoor heat exchanger.
See Fig. 2, when air-conditioner freezes, compressor 4 works, control valve 5 is closed, to be separated the oil content in refrigerant through oil eliminator 41 by the gaseous coolant of the high temperature in compressor 4 after, be transformed into after the 3rd port 6c flows into outdoor heat exchanger 7 after the first port 6a of cross valve 6, then flow through after indoor heat exchanger through the 4th port 6d, flow in tank body 1 to the second port 6b in cross valve 6 internal conversion, then flow back in compressor 4 by the refrigerant recovering end 4b of compressor 4.
When air conditioner heat-production, flow through indoor heat exchanger through the 4th port 6d of cross valve 6, get back to (processes see four port translation of above-mentioned cross valve 6) in compressor 4 through outdoor heat exchanger 7.
While carrying out freezing or heating, refrigerant can flow to the tank body 1 of gas-liquid separator 100 through the second port 6b of cross valve 6, when in tank body 1, refrigerant is too much, liquid refrigerants flows to gasifying pot 2, this Time Controller is according to the calculated temperature of detection data, and the refrigerant judging in the first tube connector 11 is when containing liquid refrigerants, opening controlling valve 5, the gaseous coolant of the part HTHP in compressor 4 can flow in gasifying pot 2 by the second tube connector 21 through control valve 5, liquid towards refrigerant is vaporized, again the gaseous coolant after vaporization is flow back in compressor 4 via the second refrigerant exit 202, so, the phenomenon that liquid refrigerants damages compressor 4 can not be there is.
The utility model also provides a kind of air-conditioner (not shown), comprise the off-premises station 200 of above-mentioned air-conditioner, off-premises station 200 concrete structure of this air-conditioner is with reference to above-described embodiment, because this air-conditioner have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme having above-described embodiment is equally brought, this is no longer going to repeat them.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
These are only preferred embodiment of the present utility model; not thereby its scope of the claims is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a gas-liquid separator for air-conditioner, is characterized in that, comprises tank body, gasifying pot and checkout gear;
Described tank body is provided with the first refrigerant import that the refrigerant recovering end in order to the closed circuit with described air-conditioner is communicated with and the first refrigerant exit be communicated with gasifying pot;
The steam port that described gasifying pot is comprised the second refrigerant import be communicated with by the first tube connector with described first refrigerant exit, the second refrigerant exit be communicated with the refrigerant recovering end of described compressor and is communicated with by the second tube connector with the refrigerant output of compressor, described steam port is used for the refrigerant of the refrigerant output of described compressor to be incorporated in described gasifying pot;
Described checkout gear is located on described first tube connector, and for detecting pressure and/or the temperature of the refrigerant in described first tube connector, described second tube connector is provided with control valve;
Described control valve and described checkout gear are in order to be electrically connected with the controller of air-conditioner, described checkout gear is in order to described controller transmission of pressure and/or temperature parameter, and described controller is for receiving described pressure and/or temperature parameter and sending the control signal controlling described control valve opening and closing.
2. the gas-liquid separator of air-conditioner as claimed in claim 1, it is characterized in that, described second refrigerant import and described second refrigerant exit are located at the two ends of described gasifying pot respectively, and described steam port is located at the sidewall of described gasifying pot and is arranged near described second refrigerant import.
3. the gas-liquid separator of air-conditioner as claimed in claim 1, it is characterized in that, described checkout gear comprises the temperature module and pressure sensor assembly, the temperature-sensitive bag that described the temperature module comprises stationary pipes and is fixedly connected with described stationary pipes, described pressure sensor assembly comprises sensor, is communicated with the detector tube of described sensor and described first tube connector.
4. the gas-liquid separator of air-conditioner as claimed in claim 3, it is characterized in that, described stationary pipes and described detector tube weld with the tube wall of described first tube connector.
5. the gas-liquid separator of air-conditioner as claimed in claim 3, it is characterized in that, described the temperature module and pressure sensor assembly on described first tube connector, and are set in distance along the bearing of trend of described first tube connector.
6. the gas-liquid separator of air-conditioner as claimed in claim 1, it is characterized in that, the outer wall of described gasifying pot is provided with connecting plate, and described connecting plate is arranged around the circumference of described gasifying pot, described connecting plate is fixedly connected with described tank body, described gasifying pot and described tank body to be interfixed.
7. the gas-liquid separator of air-conditioner as claimed in claim 1, it is characterized in that, described control valve is single-pass magnetic valve.
8. an off-premises station for air-conditioner, is characterized in that, comprises the gas-liquid separator of the air-conditioner according to any one of compressor, outdoor heat exchanger, cross valve and claim 1 to 7,
The refrigerant output of described compressor is communicated with the first port of described cross valve;
The refrigerant recovering end of described compressor is communicated with the second refrigerant exit of the gasifying pot of institute gas-liquid separator, first refrigerant import of the tank body of described gas-liquid separator is communicated with the second port of described cross valve, in order to be connected by the recovery end of described cross valve with the closed circuit of described air-conditioner; One end of described outdoor heat exchanger is communicated with the 3rd port of described cross valve; The other end of described outdoor heat exchanger is in order to be communicated with one end of indoor heat exchanger, and the 4th port of described cross valve is communicated with the other end of described indoor heat exchanger.
9. an air-conditioner, is characterized in that, comprises the off-premises station of air-conditioner as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504293.7U CN205014709U (en) | 2015-07-13 | 2015-07-13 | Vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504293.7U CN205014709U (en) | 2015-07-13 | 2015-07-13 | Vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205014709U true CN205014709U (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504293.7U Expired - Fee Related CN205014709U (en) | 2015-07-13 | 2015-07-13 | Vapour and liquid separator of air conditioner, off -premises station of air conditioner and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205014709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
-
2015
- 2015-07-13 CN CN201520504293.7U patent/CN205014709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953333A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner system and liquid-state refrigerating device |
| CN105953333B (en) * | 2016-05-16 | 2018-12-18 | 广东美的制冷设备有限公司 | Air-conditioning system and liquid refrigeration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |