CN108120147A - Refrigeration system horizontal type gas and liquid separator after evaporator - Google Patents
Refrigeration system horizontal type gas and liquid separator after evaporator Download PDFInfo
- Publication number
- CN108120147A CN108120147A CN201711028232.8A CN201711028232A CN108120147A CN 108120147 A CN108120147 A CN 108120147A CN 201711028232 A CN201711028232 A CN 201711028232A CN 108120147 A CN108120147 A CN 108120147A
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- China
- Prior art keywords
- sleeping cylinder
- protecgulum
- welded
- evaporator
- air outlet
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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
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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)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Refrigeration system horizontal type gas and liquid separator after evaporator, including sleeping cylinder, protecgulum, rear cover, air outlet pipe and observer；The sleeping cylinder is horizontal positioned circular work durm, and the exit of inlet tube is welded with one piece of transverse slat；The protecgulum is welded for arc spherical plate and cylindrical shell, the rear cover is welded for arc spherical plate and cylindrical shell, the air outlet pipe is the pipes that both ends are rounding off bending among straight tube, the observer sets three, the observer includes inner thread sleeve and observation window, and the observation window includes frame and eyeglass；Inlet tube is arranged to make refrigerant into sleeping cylinder far as possible from air outlet pipe in the present invention, increases the distance of gas-liquid separation, and transverse slat can play the role of stopping the liquid in refrigerant, accelerate gas-liquid separation.
Description
Technical field
The present invention relates to refrigeration system horizontal type gas and liquid separators after technical field of central air more particularly to evaporator.
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, cause compressor damage, another aspect gas-liquid separator plays liquid storage simultaneously
Effect because the refrigerant usage amount of large-scale handpiece Water Chilling Units is very big, can use different amounts of refrigerant under different operating modes.
Air-cooled unit uses air cooled condenser（Aluminium film formula that copper pipe is swollen）, the liquid/gas separator mainly in heat pump unit,
It is in order to which heat pump unit is heat when in winter, is converted to cooling condition（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 substantial amounts 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 be subject to 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 the separating effect identical with vertical gas-liquid separator, balance is reached between space and effect.
The content of the invention
It is an object of the invention to propose refrigeration system horizontal type gas and liquid separator after a kind of evaporator.
For this purpose, the present invention uses following technical scheme：
Refrigeration system horizontal type gas and liquid separator after evaporator, including sleeping cylinder, protecgulum, rear cover, air outlet pipe and observer；
The sleeping cylinder is horizontal positioned circular work durm, 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 welded for arc spherical plate and cylindrical shell, 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 welded for arc spherical plate and cylindrical shell, and cylinder shell parts are welded in the rear end of the sleeping cylinder；
The air outlet pipe is the pipe that both ends are rounding off bendings among straight tube, and entire air outlet pipe is respectively positioned on same horizontal plane
Interior, which is located at the middle part of the top half of the height of entire sleeping cylinder, and first end welds and is sealed in the side of the sleeping cylinder
Wall, second end is towards the direction of the protecgulum and close to the protecgulum, and spacing is between 3-5cm, the exit of the second end
Lagging is welded with, which is divided into two parts by the exit；
The observer sets 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 the 3rd observer, the height of the same level of the 3rd second end for being located at the air outlet 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 thread fitting, outside the twist-on portion
For regular hexagon.
Inlet tube is arranged to that the refrigerant into sleeping cylinder is made to increase gas-liquid separation far as possible from air outlet pipe in the present invention
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 structure diagram of part section；
Fig. 2 is the side structure schematic diagram of an alternative embodiment of the invention；
Fig. 3 is the structure diagram of the protecgulum of an alternative embodiment of the invention；
Fig. 4 is the structure 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 air outlet pipe in the present invention respectively.
Wherein：
Sleeping cylinder 1, protecgulum 2, rear cover 3, air outlet pipe 4, observer 5, inlet tube 11, pressurize non-return valve 21, supercharging sleeve 22, outage
41st, balance hole 42, safety valve 12, refrigerant charging valve 13, liquid-returner 14.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Refrigeration system horizontal type gas and liquid separator after evaporator, including sleeping cylinder 1, protecgulum 2, rear cover 3, air outlet pipe 4 and observer
5；
The sleeping cylinder 1 is horizontal positioned circular 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
Direction, the inside of the circular hole are communicated with inlet tube 11 by welding manner；The inlet tube 11 perpendicular to the sleeping cylinder 1 wall surface,
One piece of transverse slat is welded 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 arranged to make refrigerant into sleeping cylinder 1 far as possible from air outlet 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 welds for arc spherical plate and cylindrical shell
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 easily provides and disassembles 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 easily provides and disassembles inspection, and welding ends provides higher structural strength.The air outlet pipe 4 is in straight tube for both ends
Between the pipe that bends of rounding off, entire air outlet pipe 4 is respectively positioned in same horizontal plane, which is located at the height of entire sleeping cylinder 1
The middle part of the top half of degree, first end weld and are sealed in the side wall of the sleeping cylinder 1, and second end is towards the direction of the protecgulum
And close to the protecgulum 3, for spacing between 3-5cm, the exit of the second end is welded with lagging, which goes out this
Mouth punishment is segmented into two parts；
Bending place of the refrigerant in outlet 4 forms centrifugal force, and liquid refrigerant is easier to deposit；Horizontal air outlet pipe 4 is not
It is influenced by gravity, improves the flowing velocity of refrigerant, then hindered the liquid in refrigerant by lagging again, realize gas-liquid
Separation.The observer 5 sets three, and the bottom of first side wall for being located at the sleeping cylinder 1, second is located at the sleeping cylinder 1
Center line and the 3rd observer 5 between, the 3rd be located at the air outlet pipe 4 second end same level height；Institute
Stating observer 5 includes inner thread sleeve and observation window, and the observation window includes frame and eyeglass, and the frame is provided with cylinder
Threaded portion and twist-on portion, the threaded portion be provided with external screw thread, for the inner thread sleeve thread fitting, the twist-on
It is regular hexagon outside portion.
The liquid level of the sleeping cylinder 1 of the observation of observer 5, to overhaul or safety；Three observers 5 can observe two limit positions
It puts 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 limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (6)
1. refrigeration system horizontal type gas and liquid separator after evaporator, it is characterised in that：Including sleeping cylinder, protecgulum, rear cover, air outlet pipe and regard
Liquid device；
The sleeping cylinder is horizontal positioned circular work durm, 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 welded for arc spherical plate and cylindrical shell, 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 welded for arc spherical plate and cylindrical shell, and cylinder shell parts are welded in the rear end of the sleeping cylinder；
The air outlet pipe is the pipe that both ends are rounding off bendings among straight tube, and entire air outlet pipe is respectively positioned on same horizontal plane
Interior, which is located at the middle part of the top half of the height of entire sleeping cylinder, and first end welds and is sealed in the side of the sleeping cylinder
Wall, second end is towards the direction of the protecgulum and close to the protecgulum, and spacing is between 3-5cm, the exit of the second end
Lagging is welded with, which is divided into two parts by the exit；
The observer sets 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 the 3rd observer, the height of the same level of the 3rd second end for being located at the air outlet 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 thread fitting, outside the twist-on portion
For regular hexagon.
2. refrigeration system horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：The width of the transverse slat
For a quarter of the diameter of the inlet tube.
3. refrigeration system horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：The thickness of the protecgulum
It spends for 3-5mm.
4. refrigeration system horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：The thickness of the rear cover
It spends for 3-5mm.
5. refrigeration system horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：The lagging
Width is 1/3rd of the diameter of the air outlet pipe.
6. refrigeration system horizontal type gas and liquid separator after evaporator as described in claim 1, it is characterised in that：First observer
Root edge positional distance crouch cylinder bottommost vertical height be 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028232.8A CN108120147A (en) | 2017-10-29 | 2017-10-29 | Refrigeration system horizontal type gas and liquid separator after evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028232.8A CN108120147A (en) | 2017-10-29 | 2017-10-29 | Refrigeration system horizontal type gas and liquid separator after evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108120147A true CN108120147A (en) | 2018-06-05 |
Family
ID=62227565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028232.8A Withdrawn CN108120147A (en) | 2017-10-29 | 2017-10-29 | Refrigeration system horizontal type gas and liquid separator after evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108120147A (en) |
-
2017
- 2017-10-29 CN CN201711028232.8A patent/CN108120147A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180605 |
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| WW01 | Invention patent application withdrawn after publication |