CN108534408A - Air-cooled liquid chillers gas-liquid separator - Google Patents
Air-cooled liquid chillers gas-liquid separator Download PDFInfo
- Publication number
- CN108534408A CN108534408A CN201711042081.1A CN201711042081A CN108534408A CN 108534408 A CN108534408 A CN 108534408A CN 201711042081 A CN201711042081 A CN 201711042081A CN 108534408 A CN108534408 A CN 108534408A
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- China
- Prior art keywords
- sleeping cylinder
- protecgulum
- gas
- liquid
- air
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/04—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
- F25B43/043—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases for compression type systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Air-cooled liquid chillers gas-liquid separator, including sleeping cylinder, protecgulum, rear cover, escape pipe and observer;The sleeping cylinder is the round work durm being horizontally arranged, and safety valve and refrigerant charging valve are offered at the top of the sleeping cylinder;The protecgulum is plectane, and the rear cover is that arc spherical plate and cylindrical shell are welded, and the escape pipe is the pipes that both ends are rounding off bending among straight tube, the observer is tank gage, observation tube is made of transparent PVC, is sealed by nitrile rubber washer, and tighten fixation by threaded cap;Refrigerant charging valve when requiring supplementation with refrigerant for directly supplementing in the present invention, and liquid-returner is when needing actively to withdraw refrigerant for discharging refrigerant, it is ensured that gas-liquid separator safe operation.
Description
Technical field
The present invention relates to technical field of central air more particularly to air-cooled liquid chillers gas-liquid separators.
Background technology
The machine that central air-conditioning provides cold is usually large-scale handpiece Water Chilling Units, and the system using flood tide is needed in refrigerant line
Cryogen.After evaporator of the position of gas-liquid separator in refrigerant line, before compressor, on the one hand it is used to avoid compressing
Enter compressor containing liquid refrigerant in machine, compressor damage, another aspect gas-liquid separator is caused to play liquid storage simultaneously
Effect can use different amounts of refrigerant because the refrigerant usage amount of large-scale handpiece Water Chilling Units is very big under different operating modes.
Air-cooled unit uses air cooled condenser(Aluminium film formula that copper pipe is swollen), it is mainly used in liquid/gas separator in heat pump unit,
It is to be converted to cooling condition in order to which heat pump unit is heat when in winter(Defrosting)When four-way reversing valve by condenser(Heating
When be evaporator)A large amount of liquid refrigerants of the inside return to compressor, this when, gas-liquid separator played a protection pressure
Contracting machine will not enter a large amount of liquid refrigerant, avoid the effect of the Wet Compression of compression.Therefore in air-cooled liquid chillers(Especially
It is heat pump unit)Gas-liquid separator must be used.
In building structure, the mounting layer highest 5m of general Central air-conditioning unit is empty because being limited by installation environment
The host of tune cannot be done too high, using horizontal gas-liquid separator, can extending space on the ground, avoid accounting in height
According to the space of host.But the more difficult power-assisted using gravity as gas-liquid separation of horizontal type gas and liquid separator, it is therefore desirable in structure
It works hard, it is ensured that reach separating effect identical with vertical gas-liquid separator, balance is reached between space and effect.
Invention content
It is an object of the invention to propose a kind of air-cooled liquid chillers gas-liquid separator.
For this purpose, the present invention uses following technical scheme:
Air-cooled liquid chillers gas-liquid separator, including sleeping cylinder, protecgulum, rear cover, escape pipe and observer;
The sleeping cylinder is the round work durm being horizontally arranged, and the protecgulum and rear cover are plugged in the front-end and back-end of the sleeping cylinder respectively
Form the pressure vessel of sealing;The first half of the sleeping cylinder offers circular hole, which, should closer to the direction of the rear cover
The inside of circular hole is communicated with inlet tube by welding manner;Safety valve and refrigerant charging valve, institute are offered at the top of the sleeping cylinder
It is more than 2MPa is releasing pressure automatically to state safety valve and be limited to pressure, and the refrigerant charging valve is angle valve, and the bottom of the sleeping cylinder is opened
Equipped with liquid-returner;
The protecgulum is plectane, and the front end of the sleeping cylinder is welded with a circle flange, and the excircle of the protecgulum and the flange is arranged
Seal washer is arranged as fixed and sealing in one circle bolt between the protecgulum and flange, and the positive middle part of the protecgulum is set
It is equipped with pressurize non-return valve;
The rear cover is that arc spherical plate and cylindrical shell are welded, and cylinder shell parts are welded in the rear end of the sleeping cylinder;
The escape pipe is the pipes that both ends are rounding off bending among straight tube, and first end welds and is sealed in the top of the sleeping cylinder
Wall simultaneously stretches out in the sleeping cylinder, and the end is vertical with the roof of sleeping cylinder;The angle of intermediate rounding off bending is 180 °, second
End is the roof for being directed toward the sleeping cylinder vertically upward;
The observer is tank gage, and the top of the side wall of the sleeping cylinder and the lower part of side wall respectively open up that there are one circular holes, this two
A circular hole is respectively welded the connecting tube protruded horizontally up, and transparent observation tube, institute are connected between the end of two connecting tubes
It states observation tube to be made of transparent PVC, as tank gage;It is close by nitrile rubber washer between the observation tube and the connecting tube
Envelope, and fixation is tightened by threaded cap.
For directly being supplemented when requiring supplementation with refrigerant, liquid-returner is needing to lead refrigerant charging valve in the present invention
For discharging refrigerant when dynamic withdrawal refrigerant, it is ensured that gas-liquid separator safe operation.
Description of the drawings
Fig. 1 is the front of one embodiment of the present of invention and the structural schematic diagram of part section;
Fig. 2 is the side structure schematic diagram of an alternative embodiment of the invention;
Fig. 3 is the structural schematic diagram of the protecgulum of an alternative embodiment of the invention;
Fig. 4 is the structural schematic diagram of the rear cover of an alternative embodiment of the invention;
Fig. 5(a), Fig. 5(b), Fig. 5(c), Fig. 5(d)And Fig. 5(e)It is 5 kinds of concrete structures of the inlet tube in the present invention respectively
Schematic diagram;
Fig. 6(a), Fig. 6(b), Fig. 6(c)And Fig. 6(d)It is the schematic diagram of 4 kinds of concrete structures of the escape pipe in the present invention respectively.
Wherein:
Sleeping cylinder 1, protecgulum 2, rear cover 3, escape pipe 4, observer 5, inlet tube 11, pressurize non-return valve 21, supercharging sleeve 22, drainage hole
41, balance hole 42, safety valve 12, refrigerant charging valve 13, liquid-returner 14.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Air-cooled liquid chillers gas-liquid separator, including sleeping cylinder 1, protecgulum 2, rear cover 3, escape pipe 4 and observer 5;
The sleeping cylinder 1 is horizontal positioned round work durm, the protecgulum 2 and rear cover 3 be plugged in respectively the sleeping cylinder 1 front end and
Rear end forms the pressure vessel of sealing;The first half of the sleeping cylinder 1 offers circular hole, and the circular hole is closer to the rear cover 3
The inside in direction, the circular hole is communicated with inlet tube 11 by welding manner;The top of the sleeping cylinder 1 offers safety valve 12 and refrigeration
Agent charging valve 13, it is releasing pressure automatically that it is more than 2MPa that the safety valve 12, which is limited to pressure, and the refrigerant charging valve 13 is angle valve,
The bottom of the sleeping cylinder 1 offers liquid-returner 14;
For directly being supplemented when requiring supplementation with refrigerant, liquid-returner 14 is needing actively to withdraw system refrigerant charging valve 13
For discharging refrigerant when cryogen, it is ensured that gas-liquid separator safe operation.The protecgulum 2 is plectane, and the front end of the sleeping cylinder 1 is welded
There are a circle flange, the protecgulum 2 and the one circle bolt of excircle setting of the flange to be used as fixed and sealing, and in the protecgulum 2
Seal washer is set between flange, and the positive middle part of the protecgulum 2 is provided with pressurize non-return valve 21;
Flange end is easy to provide dismantling inspection, and welding ends provides higher structural strength.The rear cover 3 is arc spherical plate and circle
Column shell is welded, and cylinder shell parts are welded in the rear end of the sleeping cylinder 1;
Flange end is easy to provide dismantling inspection, and welding ends provides higher structural strength.The escape pipe 4 is that both ends are in straight tube
Between the pipe that bends of rounding off, first end weld and is sealed in the roof of the sleeping cylinder 1 and stretch out in the sleeping cylinder 1, the end and
The roof of the sleeping cylinder 1 is vertical;The angle of intermediate rounding off bending is 180 °, and second end is to be directed toward the sleeping cylinder vertically upward
1 roof;
Bending place of the refrigerant in outlet 4 forms centrifugal force, and liquid refrigerant is easier to deposit;First end and second end is curved
180 ° of folding keeps the angle of gas-liquid separation in refrigerant larger, to increase centrifugal force.The observer 5 is tank gage, described sleeping
The top of side wall and the lower part of side wall of cylinder 1 are respectively opened up there are one circular hole, the two circular holes are respectively welded the company protruded horizontally up
It takes over, transparent observation tube is connected between the end of two connecting tubes, the observation tube is made of transparent PVC, as liquid
Position instrument;It is sealed by nitrile rubber washer between the observation tube and the connecting tube, and fixation is tightened by threaded cap.
Tank gage can observe liquid level position in real time, more accurately;And PVC observation tubes are more firm is hardly damaged, and keep away
The fragile problem of glass tube is exempted from.
The liquid-returner 14 includes the internally threaded sleeve for the bottom for being welded in the sleeping cylinder 1 and is threadedly connected in described
The external thread sleeve of threaded sleeve.
The thickness of the protecgulum 2 is 4-6mm.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (6)
1. air-cooled liquid chillers gas-liquid separator, it is characterised in that:Including sleeping cylinder, protecgulum, rear cover, escape pipe and observer;
The sleeping cylinder is the round work durm being horizontally arranged, and the protecgulum and rear cover are plugged in the front-end and back-end of the sleeping cylinder respectively
Form the pressure vessel of sealing;The first half of the sleeping cylinder offers circular hole, which, should closer to the direction of the rear cover
The inside of circular hole is communicated with inlet tube by welding manner;Safety valve and refrigerant charging valve, institute are offered at the top of the sleeping cylinder
It is more than 2MPa is releasing pressure automatically to state safety valve and be limited to pressure, and the refrigerant charging valve is angle valve, and the bottom of the sleeping cylinder is opened
Equipped with liquid-returner;
The protecgulum is plectane, and the front end of the sleeping cylinder is welded with a circle flange, and the excircle of the protecgulum and the flange is arranged
Seal washer is arranged as fixed and sealing in one circle bolt between the protecgulum and flange, and the positive middle part of the protecgulum is set
It is equipped with pressurize non-return valve;
The rear cover is that arc spherical plate and cylindrical shell are welded, and cylinder shell parts are welded in the rear end of the sleeping cylinder;
The escape pipe is the pipes that both ends are rounding off bending among straight tube, and first end welds and is sealed in the top of the sleeping cylinder
Wall simultaneously stretches out in the sleeping cylinder, and the end is vertical with the roof of sleeping cylinder;The angle of intermediate rounding off bending is 180 °, second
End is the roof for being directed toward the sleeping cylinder vertically upward;
The observer is tank gage, and the top of the side wall of the sleeping cylinder and the lower part of side wall respectively open up that there are one circular holes, this two
A circular hole is respectively welded the connecting tube protruded horizontally up, and transparent observation tube, institute are connected between the end of two connecting tubes
It states observation tube to be made of transparent PVC, as tank gage;It is close by nitrile rubber washer between the observation tube and the connecting tube
Envelope, and fixation is tightened by threaded cap.
2. air-cooled liquid chillers gas-liquid separator as described in claim 1, it is characterised in that:The liquid-returner includes welding
In the bottom of the sleeping cylinder internally threaded sleeve and be threadedly connected to the external thread sleeve of the internally threaded sleeve.
3. air-cooled liquid chillers gas-liquid separator as described in claim 1, it is characterised in that:The thickness of the protecgulum is 4-
6mm。
4. air-cooled liquid chillers gas-liquid separator as described in claim 1, it is characterised in that:The thickness of the rear cover is 3-
5mm。
5. air-cooled liquid chillers gas-liquid separator as described in claim 1, it is characterised in that:The second end of the escape pipe
Roof apart from the sleeping cylinder is 3-5cm, and is welded with lagging in the second end, which is divided into two parts.
6. air-cooled liquid chillers gas-liquid separator as described in claim 1, it is characterised in that:The connecting tube is located at
At 4/5ths and 1/5th of the height of the sleeping cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711042081.1A CN108534408A (en) | 2017-10-29 | 2017-10-29 | Air-cooled liquid chillers gas-liquid separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711042081.1A CN108534408A (en) | 2017-10-29 | 2017-10-29 | Air-cooled liquid chillers gas-liquid separator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108534408A true CN108534408A (en) | 2018-09-14 |
Family
ID=63488898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711042081.1A Withdrawn CN108534408A (en) | 2017-10-29 | 2017-10-29 | Air-cooled liquid chillers gas-liquid separator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108534408A (en) |
-
2017
- 2017-10-29 CN CN201711042081.1A patent/CN108534408A/en not_active Withdrawn
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PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |