CN108106237A - Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor - Google Patents
Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor Download PDFInfo
- Publication number
- CN108106237A CN108106237A CN201711031667.8A CN201711031667A CN108106237A CN 108106237 A CN108106237 A CN 108106237A CN 201711031667 A CN201711031667 A CN 201711031667A CN 108106237 A CN108106237 A CN 108106237A
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- CN
- China
- Prior art keywords
- sleeping cylinder
- protecgulum
- heat pump
- wind
- pump unit
- 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
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/006—Fluid-circulation arrangements optical fluid control arrangements
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor, including sleeping cylinder, protecgulum, rear cover, air outlet pipe and observer；The sleeping cylinder is horizontal positioned circular work durm, and inlet tube is the straight tube with angular cutouts；The protecgulum is plectane, the rear cover is welded for arc spherical plate and cylindrical shell, and the air outlet pipe is the pipe that both ends are rounding off bendings among straight tube, and 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 the inlet tube of end angular cutouts makes the liquids and gases in refrigerant distribute the speed for faster, improving gas-liquid separation.
Description
Technical field
The present invention relates to wind-cooling type heat pump unit liquid storage horizontal type gas and liquids before technical field of central air more particularly to compressor
Separator.
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 wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before a kind of compressor.
For this purpose, the present invention uses following technical scheme：
Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor, including sleeping cylinder, protecgulum, rear cover, air outlet pipe and regarding 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；Circular hole is offered at the top of the sleeping cylinder, the circular hole is closer to the direction of the rear cover, the circle
The inside in hole is communicated with inlet tube by welding manner, and the inlet tube is the straight tube with angular cutouts, makes the inlet tube
Export the direction to the rear cover；
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 set
One circle bolt sets seal washer as fixed and sealing 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 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 first end welds and is sealed in the top of the sleeping cylinder
Wall simultaneously stretches out in the sleeping cylinder, and second end stretches upward；The first end opens up flat apart from the position at the top of the sleeping cylinder
Weighing apparatus hole, the lowermost end of round and smooth bending changeover portion open up outage；
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, the inlet tube of end angular cutouts make the liquids and gases in refrigerant distribute the speed for faster, improving 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.
Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor, 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 top of the sleeping cylinder 1 offers circular hole, and the circular hole is closer to the side of the rear cover 3
To the inside of the circular hole is communicated with inlet tube 11 by welding manner, and the inlet tube 11 is the straight tube with angular cutouts, makes institute
The outlet of inlet tube 11 is stated to the direction of the rear cover 3；
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, end
The inlet tube 11 of angular cutouts makes the liquids and gases in refrigerant distribute the speed for faster, improving gas-liquid separation.Before described
Lid 2 is plectane, and the front end of the sleeping cylinder 1 is welded with a circle flange, the one circle bolt of excircle setting of the protecgulum 2 and the flange
As fixed and sealing, and seal washer is set between the protecgulum 2 and flange, the positive middle part of the protecgulum 2 is provided with guarantor
Press non-return valve 21；
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, first end welds and is sealed in the roof of the sleeping cylinder 1 and stretches out in the sleeping cylinder 1, second end
It stretches upward；The first end opens up balance hole 42 apart from the position at the top of the sleeping cylinder 1, and round and smooth bending changeover portion is most
Bottom opens up outage 41；
Balance hole 42 can keep balancing when there is imbalance of pressure between outlet 4 and sleeping cylinder 1, avoid refrigerant discharge difficult；
Outage 41 makes the liquid refrigerant for being deposited on 4 bottom of air outlet pipe discharge as early as possible.The observer 5 sets three, first position
Between the bottom of the side wall of the sleeping cylinder 1, second center line for being located at the sleeping cylinder 1 and the 3rd observer 5, the 3rd position
In the height of the same level of the second end of the air outlet pipe 4；The observer 5 includes inner thread sleeve and observation window, institute
Stating observation window includes frame and eyeglass, and the frame is provided with cylindrical threaded portion and twist-on portion, the threaded portion are provided with
External screw thread, for the inner thread sleeve thread fitting, be regular hexagon outside the twist-on 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 angular cutouts of the end of the inlet tube 11 are 45 °.
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 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. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor, it is characterised in that：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；Circular hole is offered at the top of the sleeping cylinder, the circular hole is closer to the direction of the rear cover, the circle
The inside in hole is communicated with inlet tube by welding manner, and the inlet tube is the straight tube with angular cutouts, makes the inlet tube
Export the direction to the rear cover；
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 set
One circle bolt sets seal washer as fixed and sealing 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 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 first end welds and is sealed in the top of the sleeping cylinder
Wall simultaneously stretches out in the sleeping cylinder, and second end stretches upward；The first end opens up flat apart from the position at the top of the sleeping cylinder
Weighing apparatus hole, the lowermost end of round and smooth bending changeover portion open up outage；
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. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor as described in claim 1, it is characterised in that：Institute
The angular cutouts for stating the end of inlet tube are 45 °.
3. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor as described in claim 1, it is characterised in that：Institute
The thickness for stating protecgulum is 4-6mm.
4. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor as described in claim 1, it is characterised in that：Institute
The thickness for stating rear cover is 3-5mm.
5. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor as described in claim 1, it is characterised in that：Institute
It is 5-8cm to state roof distance of the balance hole apart from the sleeping cylinder.
6. wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor as described in claim 1, it is characterised in that：The
The positional distance of the root edge of one observer crouch cylinder bottommost vertical height be 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031667.8A CN108106237A (en) | 2017-10-29 | 2017-10-29 | Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031667.8A CN108106237A (en) | 2017-10-29 | 2017-10-29 | Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108106237A true CN108106237A (en) | 2018-06-01 |
Family
ID=62207278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031667.8A Withdrawn CN108106237A (en) | 2017-10-29 | 2017-10-29 | Wind-cooling type heat pump unit liquid storage horizontal type gas and liquid separator before compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108106237A (en) |
-
2017
- 2017-10-29 CN CN201711031667.8A patent/CN108106237A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180601 |
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| WW01 | Invention patent application withdrawn after publication |