CN108534404A - Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator - Google Patents
Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator Download PDFInfo
- Publication number
- CN108534404A CN108534404A CN201711042085.XA CN201711042085A CN108534404A CN 108534404 A CN108534404 A CN 108534404A CN 201711042085 A CN201711042085 A CN 201711042085A CN 108534404 A CN108534404 A CN 108534404A
- Authority
- CN
- China
- Prior art keywords
- sleeping cylinder
- evaporator
- central air
- conditioning unit
- rear cover
- 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.)
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Classifications
-
- 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
- F25B43/006—Accumulators
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
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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
Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator, including sleeping cylinder, protecgulum, rear cover, escape pipe and observer；The sleeping cylinder is the round work durm being horizontally arranged, and the exit of inlet tube is welded with one piece of transverse slat；The protecgulum is that arc spherical plate and cylindrical shell are welded, the rear cover is plectane, and the escape pipe is the pipes that both ends are rounding off bending among straight tube, and the observer is arranged three, the observer includes inner thread sleeve and observation window, and the observation window includes frame and eyeglass；Inlet tube is set as making to enter the refrigerant of sleeping cylinder far as possible from escape pipe in the present invention, increases the distance of gas-liquid separation, transverse slat can play the role of stopping the liquid in refrigerant, accelerate gas-liquid separation.
Description
Technical field
The present invention relates to Central air-conditioning unit liquid storage horizontal type gas and liquids after technical field of central air more particularly to evaporator point
From device.
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 Central air-conditioning unit liquid storage horizontal type gas and liquid separator after a kind of evaporator.
For this purpose, the present invention uses following technical scheme：
Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator, 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；The inlet tube perpendicular to the sleeping cylinder wall surface, in the inlet tube
Exit be welded with one piece of transverse slat, which is divided into two outlets by the exit of the inlet tube；
The protecgulum is that arc spherical plate and cylindrical shell are welded, and cylinder shell parts are welded in the front end of the sleeping cylinder；It is described
The positive middle part of protecgulum is provided with supercharging sleeve；
The rear cover is plectane, and the front end of the sleeping cylinder is welded with a circle flange, and the excircle of the rear cover and the flange is arranged
Seal washer is arranged between lid and flange in the rear as fixed and sealing in one circle bolt；
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 arranged three, and the bottom of first side wall for being located at the sleeping cylinder, second is located in the sleeping cylinder
Between line and third observer, height of the third positioned at the same level of the second end of the escape pipe；It is described to regard liquid
Device includes inner thread sleeve and observation window, and the observation window includes frame and eyeglass, and the frame is provided with cylindrical screw thread
Portion and twist-on portion, the threaded portion are provided with external screw thread, for the inner thread sleeve screw-thread fit, outside the twist-on portion
For regular hexagon.
Inlet tube is set as making to enter the refrigerant of sleeping cylinder far as possible from escape pipe in the present invention, increases gas-liquid separation
Distance, transverse slat can play the role of stopping the liquid in refrigerant, accelerate gas-liquid separation.
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.
Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator, including sleeping cylinder 1, protecgulum 2, rear cover 3, escape pipe 4
With 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 inlet tube 11 perpendicular to the sleeping cylinder 1 wall surface,
It is welded with one piece of transverse slat in the exit of the inlet tube 11, which is divided into two by the exit of the inlet tube 11 and goes out
Mouthful；
Inlet tube 11 is set as making to enter the refrigerant of sleeping cylinder 1 far as possible from escape pipe, increases the distance of gas-liquid separation, transverse slat
It can play the role of stopping the liquid in refrigerant, accelerate gas-liquid separation.The protecgulum 2 is that arc spherical plate and cylindrical shell weld
It connects, cylinder shell parts are welded in the front end of the sleeping cylinder 1；The positive middle part of the protecgulum 2 is provided with supercharging sleeve 22；
Flange end is easy to provide dismantling inspection, and welding ends provides higher structural strength.The rear cover 3 is plectane, the sleeping cylinder 1
Front end be welded with a circle flange, the one circle bolt of excircle setting of the rear cover 3 and the flange as fixed and sealing, and
Seal washer is set between the rear cover 3 and flange；
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 arranged three, first
Positioned at the bottom of the side wall of the sleeping cylinder 1, second is located between the center line and third observer 5 of the sleeping cylinder 1, third
Positioned at the height of the same level of the second end of the escape pipe 4；The observer 5 includes inner thread sleeve and observation window,
The observation window includes frame and eyeglass, and the frame is provided with cylindrical threaded portion and twist-on portion, the threaded portion setting
Have external screw thread, for the inner thread sleeve screw-thread fit, be regular hexagon outside the twist-on portion.
The observation of observer 5 is crouched the liquid level of cylinder 1, to overhaul or safety；Three observers 5 can observe two limit positions
It sets and intermediate liquid level position, the structure is relatively simple reliable.
The width of the transverse slat is a quarter of the diameter of the inlet tube 11.
The thickness of the protecgulum 2 is 3-5mm.
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. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator, it is characterised in that：Including sleeping cylinder, protecgulum, rear cover, go out
Tracheae 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；The inlet tube perpendicular to the sleeping cylinder wall surface, in the inlet tube
Exit be welded with one piece of transverse slat, which is divided into two outlets by the exit of the inlet tube；
The protecgulum is that arc spherical plate and cylindrical shell are welded, and cylinder shell parts are welded in the front end of the sleeping cylinder；It is described
The positive middle part of protecgulum is provided with supercharging sleeve；
The rear cover is plectane, and the front end of the sleeping cylinder is welded with a circle flange, and the excircle of the rear cover and the flange is arranged
Seal washer is arranged between lid and flange in the rear as fixed and sealing in one circle bolt；
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 arranged three, and the bottom of first side wall for being located at the sleeping cylinder, second is located in the sleeping cylinder
Between line and third observer, height of the third positioned at the same level of the second end of the escape pipe；It is described to regard liquid
Device includes inner thread sleeve and observation window, and the observation window includes frame and eyeglass, and the frame is provided with cylindrical screw thread
Portion and twist-on portion, the threaded portion are provided with external screw thread, for the inner thread sleeve screw-thread fit, outside the twist-on portion
For regular hexagon.
2. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：The cross
The width of plate is a quarter of the diameter of the inlet tube.
3. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：It is described
The thickness of protecgulum is 3-5mm.
4. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：It is described
The thickness of rear cover is 4-6mm.
5. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：It is described
Roof of the second end of escape pipe apart from the sleeping cylinder is 3-5cm, and is welded with lagging in the second end, by the second end point
It is divided into two parts.
6. Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：First
The vertical height of the bottommost of the sleeping cylinder of the positional distance of the root edge of a observer is 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042085.XA CN108534404A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711042085.XA CN108534404A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108534404A true CN108534404A (en) | 2018-09-14 |
Family
ID=63488845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711042085.XA Withdrawn CN108534404A (en) | 2017-10-29 | 2017-10-29 | Central air-conditioning unit liquid storage horizontal type gas and liquid separator after evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108534404A (en) |
-
2017
- 2017-10-29 CN CN201711042085.XA patent/CN108534404A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180914 |
|
| WW01 | Invention patent application withdrawn after publication |