CN217686013U - Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system - Google Patents
Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system Download PDFInfo
- Publication number
- CN217686013U CN217686013U CN202221024982.4U CN202221024982U CN217686013U CN 217686013 U CN217686013 U CN 217686013U CN 202221024982 U CN202221024982 U CN 202221024982U CN 217686013 U CN217686013 U CN 217686013U
- Authority
- CN
- China
- Prior art keywords
- liquid
- air
- storage tank
- refrigerant
- pipe section
- 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
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to the field of refrigeration devices, and discloses an anti-gas-blockage refrigerant circulation structure, an air conditioner and a refrigeration system, which comprises a condenser, a liquid storage tank and an air extractor; the condenser comprises an inlet pipe section for receiving gaseous refrigerants and an outlet pipe section for outputting liquid refrigerants, the inlet pipe section is communicated with the outlet pipe section, and the outlet pipe section is communicated with the liquid storage tank; the air pumping device comprises a connecting pipe, an air pump and an electromagnetic valve for controlling the opening and closing of the connecting pipe; one end of the connecting pipe is communicated with the inlet pipe section, and the other end of the connecting pipe is communicated with the liquid storage tank; the air pump is installed on the connecting pipe and used for pumping air in the liquid storage tank to the inlet pipe section. The air blocking problem can be effectively solved, and the air conditioner is prevented from being stopped.
Description
Technical Field
The utility model relates to a refrigerating plant field especially relates to a stifled refrigerant cycle structure of gas defense, air conditioner and refrigerating system.
Background
At present, in the starting process of an air conditioner, a large amount of liquid refrigerant exists in a pipeline at the rear end of a condenser. Because bubbles may exist in the refrigerant, a pipeline communicated between the condenser and the liquid storage tank is blocked by the bubbles, so that the pipeline for the liquid refrigerant to flow into the liquid storage tank is blocked, namely the phenomenon of air blockage occurs, the liquid level in the liquid storage tank is gradually reduced, and even the air conditioner is stopped.
In the prior art, the rear end of a condenser is generally knocked to break bubbles, so that a refrigerant in a pipeline communicated between the condenser and a liquid storage tank returns to flow; if not, the air conditioner needs to be disassembled, the refrigerant is discharged, and then the high-pressure gas purging is carried out on the pipeline communicated between the condenser and the liquid storage tank, so that the refrigerating effect of the air conditioner is greatly influenced.
In view of this, it is desirable to design an anti-air-blockage refrigerant circulation structure, an air conditioner and a refrigeration system to effectively solve the air blockage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent stifled refrigerant cycle structure of gas, air conditioner and refrigerating system to effectively solve the gas stifled.
To achieve the purpose, the utility model adopts the following technical proposal:
an anti-gas blockage refrigerant circulating structure comprises a condenser, a liquid storage tank and an air extractor;
the condenser comprises an inlet pipe section for receiving gaseous refrigerant and an outlet pipe section for outputting liquid refrigerant, the inlet pipe section is communicated with the outlet pipe section, and the outlet pipe section is communicated with the liquid storage tank;
the air pumping device comprises a connecting pipe, an air pump and an electromagnetic valve for controlling the opening and closing of the connecting pipe; one end of the connecting pipe is communicated with the inlet pipe section, and the other end of the connecting pipe is communicated with the liquid storage tank; the air pump is installed on the connecting pipe and used for pumping air in the liquid storage tank to the inlet pipe section.
Optionally, the condenser further comprises a heat exchange tube section, one end of the heat exchange tube section is connected to the inlet tube section, and the other end of the heat exchange tube section is connected to the outlet tube section.
Optionally, the system further comprises a liquid level sensor for detecting the liquid level height of the refrigerant in the liquid storage tank, wherein the liquid level sensor is electrically connected with the air pump and the electromagnetic valve respectively;
when the liquid level sensor detects that the liquid level of a refrigerant in the liquid storage tank is lower than a set height, the electromagnetic valve is opened to enable the connecting pipe to be kept smooth, and the air pump pumps air in the liquid storage tank to the inlet pipe section.
Optionally, the air conditioner further comprises a first conveying pipe, an air conditioner indoor unit and a refrigerant pump for conveying a refrigerant to the air conditioner indoor unit, wherein one end of the first conveying pipe is communicated with the liquid storage tank, and the other end of the first conveying pipe is communicated with the refrigerant pump.
Optionally, the air conditioner further comprises a gas-liquid separator, a second conveying pipe and a third conveying pipe, wherein one end of the second conveying pipe is communicated with a refrigerant outlet end of the air conditioner indoor unit, and the other end of the second conveying pipe is communicated with the gas-liquid separator;
one end of the third conveying pipe is communicated with the gas-liquid separator, and the other end of the third conveying pipe is communicated with the inlet pipe section.
Optionally, a magnetic levitation compressor is arranged on the third conveying pipe.
Optionally, the condenser further comprises a spraying device for spraying cooling liquid to the heat exchange tube section;
the spraying device comprises a spraying head, a liquid supply pump for supplying cooling liquid to the spraying head and a water storage tank arranged on one side of the bottom of the spraying head, and the heat exchange pipe section is positioned between the spraying head and the water storage tank.
Optionally, the spraying device includes a liquid supply pipe for supplying the cooling liquid to the liquid supply pump, one end of the liquid supply pipe is connected to the liquid supply pump, and the other end of the liquid supply pipe extends into the water storage tank.
An air conditioner comprises the air blockage prevention refrigerant circulation structure.
A refrigerating system comprises the air blockage prevention refrigerant circulating structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
in this embodiment, can pump the gas in the liquid storage tank to the entry pipeline section through the air pump bleed to make the pressure differential between entry pipeline section and the liquid storage tank become bigger, thereby pressure differential is bigger can break through the gas blockage, makes the refrigerant circulate again, has solved the problem of gas blockage promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose.
Fig. 1 is a schematic view of a structural principle of an anti-air-lock refrigerant circulation structure provided by an embodiment of the present invention.
Illustration of the drawings: 1. a condenser; 2. a liquid storage tank; 11. an inlet pipe section; 12. an outlet pipe section; 13. a heat exchange tube section; 3. an air extraction device; 31. a connecting pipe; 32. an air pump; 33. an electromagnetic valve; 4. a liquid level sensor; 5. an air conditioner indoor unit; 6. a refrigerant pump; 7. a gas-liquid separator; 8. a suspension compressor; 9. a spraying device; 91. a shower head; 92. a liquid supply pump; 93. a water storage tank; 101. a first delivery pipe; 102. a second delivery pipe; 103. and a third delivery pipe.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
The embodiment of the utility model provides a prevent stifled refrigerant circulation structure of gas bleeds through air pump 32, enables the decline of 2 interior gas pressures of liquid storage pot, and the pressure of entry pipeline section 11 increases to can effectively promote the refrigerant to the liquid storage pot 2 flows, solve the stifled problem of gas, and then avoid shutting down.
Referring to fig. 1, the anti-air-blockage refrigerant circulation structure includes a condenser 1, a liquid storage tank 2 and an air extractor 3;
the condenser 1 comprises an inlet pipe section 11 for receiving gaseous refrigerant and an outlet pipe section 12 for outputting liquid refrigerant, wherein the inlet pipe section 11 is communicated with the outlet pipe section 12, and the outlet pipe section 12 is communicated with the liquid storage tank 2;
the air extracting device 3 comprises a connecting pipe 31, an air pump 32 and an electromagnetic valve 33 for controlling the opening and closing of the connecting pipe 31; one end of the connecting pipe 31 is communicated with the inlet pipe section 11, and the other end is communicated with the liquid storage tank 2; the air pump 32 is installed on the connection pipe 31 for pumping the gas in the liquid storage tank 2 to the inlet pipe section 11.
Specifically, when the air lock occurs, the air pump 32 and the solenoid valve 33 are activated, the solenoid valve 33 is operated to keep the connection pipe 31 open, and then the air pump 32 evacuates air. The air pump 32 can effectively reduce the air pressure in the liquid storage tank 2 by pumping air, and can effectively increase the pressure at the inlet pipe section 11, so that the pressure difference from the inlet pipe section 11 to the liquid storage tank 2 becomes larger, the air plug is broken by the larger pressure difference, and the refrigerant flows into the liquid storage tank 2.
It should be noted that the refrigerant in the inlet pipe section 11 is generally a high-pressure gaseous refrigerant, and then is cooled by the condenser 1 to form a liquid refrigerant.
Optionally, the condenser 1 further comprises a heat exchange tube section 13, one end of the heat exchange tube section 13 being connected to the inlet tube section 11 and the other end being connected to the outlet tube section 12.
Specifically, the heat exchange tube section 13 is a main region where the gaseous refrigerant is converted into the liquid refrigerant. Generally, the heat exchange tube section 13 has a multi-stage curved structure.
Optionally, the air blockage preventing refrigerant circulating structure further comprises a liquid level sensor 4 for detecting the liquid level of the refrigerant in the liquid storage tank 2, and the liquid level sensor 4 is electrically connected with the air pump 32 and the electromagnetic valve 33 respectively;
when the liquid level sensor 4 detects that the liquid level of the refrigerant in the liquid storage tank 2 is lower than the set height, the electromagnetic valve 33 is opened to keep the connecting pipe 31 smooth, and the air pump 32 pumps the gas in the liquid storage tank 2 to the inlet pipe section 11.
Specifically, the liquid level sensor 4 is provided to control the opening and closing of the electromagnetic valve 33 and the air pump 32, so that the air blockage can be automatically broken, and the circulation flow of the refrigerant is realized. It is also noted that the set height may be one-half or one-third of the total height of the fluid reservoir 2, or other specific height values.
Optionally, the anti-blocking refrigerant circulation structure further includes a first conveying pipe 101, an air conditioner indoor unit 5, and a refrigerant pump 6 for conveying a refrigerant to the air conditioner indoor unit 5, one end of the first conveying pipe 101 is communicated with the liquid storage tank 2, and the other end is communicated with the refrigerant pump 6.
Specifically, the refrigerant pump 6 pumps the liquid refrigerant in the liquid storage tank 2, and the liquid refrigerant is input to the air conditioner indoor unit 5 and absorbs heat to reduce the temperature in the room.
Optionally, the air blockage preventing refrigerant circulation structure further comprises a gas-liquid separator 7, a second conveying pipe 102 and a third conveying pipe 103, one end of the second conveying pipe 102 is communicated with a refrigerant outlet end of the air conditioner indoor unit 5, and the other end is communicated with the gas-liquid separator 7;
one end of the third delivery pipe 103 is connected to the gas-liquid separator 7, and the other end is connected to the inlet pipe segment 11.
Specifically, the gas-liquid separator 7 can effectively prevent the low-pressure low-temperature steam returned to the compressor from carrying excessive liquid drops, prevent the liquid refrigerant from entering the cylinder of the compressor, and prevent the liquid refrigerant from causing liquid impact on the compressor.
Optionally, a suspension type compressor 8, such as a magnetic suspension compressor, an air suspension compressor, an oil-free compressor, etc., is disposed on the third delivery pipe 103.
The suspension compressor 8 has the advantages of high efficiency and energy conservation, and is beneficial to reducing energy consumption.
Optionally, the condenser 1 further comprises a spraying device 9 for spraying cooling liquid to the heat exchange tube section 13;
the shower apparatus 9 includes a shower head 91, a liquid supply pump 92 for supplying a cooling liquid to the shower head 91, and a water tank 93 provided on one side of the bottom of the shower head 91, and the heat exchange pipe section 13 is located between the shower head 91 and the water tank 93.
Alternatively, the shower device 9 includes a liquid supply pipe for supplying the liquid coolant to the liquid supply pump 92, and one end of the liquid supply pipe is connected to the liquid supply pump 92 and the other end thereof extends into the water storage tank 93. Specifically, the spraying device 9 can recycle the cooling liquid, and the maintenance cost is effectively reduced.
Example two
The embodiment discloses an air conditioner, which comprises the air blockage prevention refrigerant circulation structure of the first embodiment.
EXAMPLE III
The embodiment discloses a refrigeration system, which comprises the gas blockage prevention refrigerant circulation structure of the first embodiment. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An anti-gas blockage refrigerant circulating structure is characterized by comprising a condenser (1), a liquid storage tank (2) and an air extractor (3);
the condenser (1) comprises an inlet pipe section (11) for receiving gaseous refrigerant and an outlet pipe section (12) for outputting liquid refrigerant, the inlet pipe section (11) is communicated with the outlet pipe section (12), and the outlet pipe section (12) is communicated with the liquid storage tank (2);
the air extracting device (3) comprises a connecting pipe (31), an air pump (32) and an electromagnetic valve (33) for controlling the opening and closing of the connecting pipe (31); one end of the connecting pipe (31) is communicated with the inlet pipe section (11), and the other end of the connecting pipe is communicated with the liquid storage tank (2); the air pump (32) is arranged on the connecting pipe (31) and used for pumping the air in the liquid storage tank (2) to the inlet pipe section (11).
2. The air blocking prevention refrigerant circulation structure according to claim 1, wherein the condenser (1) further comprises a heat exchange pipe section (13), one end of the heat exchange pipe section (13) is connected to the inlet pipe section (11), and the other end is connected to the outlet pipe section (12).
3. The air blockage preventing refrigerant circulation structure as claimed in claim 1, further comprising a liquid level sensor (4) for detecting the liquid level of the refrigerant in the liquid storage tank (2), wherein the liquid level sensor (4) is electrically connected with the air pump (32) and the electromagnetic valve (33) respectively;
when the liquid level sensor (4) detects that the liquid level of the refrigerant in the liquid storage tank (2) is lower than a set height, the electromagnetic valve (33) is opened to enable the connecting pipe (31) to be kept smooth, and the air pump (32) pumps the gas in the liquid storage tank (2) to the inlet pipe section (11).
4. The air blockage preventing refrigerant circulation structure according to claim 1, further comprising a first conveying pipe (101), an air conditioner indoor unit (5) and a refrigerant pump (6) for conveying a refrigerant to the air conditioner indoor unit (5), wherein one end of the first conveying pipe (101) is communicated with the liquid storage tank (2), and the other end of the first conveying pipe is communicated with the refrigerant pump (6).
5. The refrigerant circulation structure according to claim 4, further comprising a gas-liquid separator (7), a second delivery pipe (102) and a third delivery pipe (103), wherein one end of the second delivery pipe (102) is communicated with a refrigerant outlet end of the air conditioner indoor unit (5), and the other end is communicated with the gas-liquid separator (7);
one end of the third conveying pipe (103) is communicated with the gas-liquid separator (7), and the other end of the third conveying pipe is communicated with the inlet pipe section (11).
6. The refrigerant circulation structure according to claim 5, wherein a suspension type compressor (8) is provided in the third delivery pipe (103).
7. The air blocking prevention refrigerant circulation structure according to claim 2, wherein the condenser (1) further comprises a spray device (9) for spraying a cooling liquid to the heat exchange pipe section (13);
the spray device (9) comprises a spray header (91), a liquid supply pump (92) for supplying cooling liquid to the spray header (91) and a water storage tank (93) arranged on one side of the bottom of the spray header (91), and the heat exchange pipe section (13) is positioned between the spray header (91) and the water storage tank (93).
8. The refrigerant circulation structure according to claim 7, wherein the shower device (9) includes a liquid supply pipe for supplying the liquid coolant to the liquid supply pump (92), and one end of the liquid supply pipe is connected to the liquid supply pump (92) and the other end thereof extends into the water storage tank (93).
9. An air conditioner characterized by comprising the air blockage preventing refrigerant circulation structure as claimed in any one of claims 1 to 8.
10. A refrigeration system comprising the anti-clogging refrigerant circulation structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024982.4U CN217686013U (en) | 2022-04-29 | 2022-04-29 | Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024982.4U CN217686013U (en) | 2022-04-29 | 2022-04-29 | Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217686013U true CN217686013U (en) | 2022-10-28 |
Family
ID=83736318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221024982.4U Active CN217686013U (en) | 2022-04-29 | 2022-04-29 | Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217686013U (en) |
-
2022
- 2022-04-29 CN CN202221024982.4U patent/CN217686013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101932890B (en) | Economizer | |
| CN105423413B (en) | A kind of refrigeration system of computer room | |
| CN206399052U (en) | Knockout system is set up after a kind of dry type unit evaporator | |
| CN112815584A (en) | Low-filling-amount full liquid supply system and oil return method thereof | |
| CN211400153U (en) | Water-cooled power heat pipe multi-connected air conditioning system | |
| CN217686013U (en) | Anti-gas blockage refrigerant circulation structure, air conditioner and refrigerating system | |
| CN109737056A (en) | A kind of vortex vapor compressor assembly and working method using water spray lubrication | |
| CN218442847U (en) | Direct expansion type micro-power liquid full-filling and liquid-supplying refrigerating device | |
| CN217110102U (en) | Air-conditioning refrigeration system | |
| CN214620156U (en) | Cavitation-resistant refrigerating system | |
| CN214120502U (en) | Energy-saving consumption-reducing efficient refrigeration equipment system | |
| CN205536712U (en) | Novel unpowered surpassing doubly supplies liquid cooling cycle system | |
| CN106969520A (en) | A kind of double loop handpiece Water Chilling Units and dual temperature cooling system | |
| CN209512341U (en) | A kind of refrigeration system complacency liquid device | |
| CN208458333U (en) | Refrigeration system | |
| CN216347177U (en) | Evaporation type condensation evaporator | |
| CN206771829U (en) | A kind of double loop water chilling unit control system | |
| CN205119541U (en) | Hydraulic filling formula screw rod machine cooling water set | |
| CN104913575A (en) | Energy saving refrigerator | |
| CN212902109U (en) | Hydraulic filling type three-section throttling device | |
| CN211575575U (en) | Liquid seal control integrated siphon package for refrigeration and refrigeration system using siphon package | |
| CN205172975U (en) | Take fluorine pump of floater formula expansion valve and contain its low pressure circulation jar and refrigerating system | |
| CN105299941B (en) | A kind of flooded screw machine handpiece Water Chilling Units | |
| CN213454347U (en) | Low temperature unit system | |
| CN215765899U (en) | Double-system hot-fluorination defrosting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |