CN203586633U - Low-pressure circulating liquid reservoir for ship refrigerating system - Google Patents
Low-pressure circulating liquid reservoir for ship refrigerating system Download PDFInfo
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- CN203586633U CN203586633U CN201320724501.5U CN201320724501U CN203586633U CN 203586633 U CN203586633 U CN 203586633U CN 201320724501 U CN201320724501 U CN 201320724501U CN 203586633 U CN203586633 U CN 203586633U
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- cylindrical shell
- refrigerating system
- low pressure
- inlet pipe
- liquid
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Abstract
The utility model provides a low-pressure circulating liquid reservoir for a ship refrigerating system, and belongs to the technical field of ship refrigerating equipment. The problem that liquid refrigerant in an existing liquid reservoir impacts a shell of the liquid reservoir is solved. The low-pressure circulating liquid reservoir for the ship refrigerating system comprises a barrel, a steam inlet pipe, a steam outlet pipe, a liquid inlet pipe and a liquid outlet pipe are arranged on the side wall of the barrel respectively, an annular plate-shaped wave preventing ring is fixedly connected on the inner side wall of the barrel in the circumferential direction, the plate face of the wave preventing ring is kept horizontal, and a wave preventing plate is vertically and fixedly connected on the lower side face of the wave preventing ring. The Low-pressure circulating liquid reservoir for the ship refrigerating system can effectively prevent the liquid refrigerant in the liquid reservoir from impacting the shell, and it is guaranteed that the low-pressure circulating liquid reservoir operates normally and stably.
Description
Technical field
The utility model belongs to marine refrigeration equipment technical field, relates to a kind of low pressure circulation receiver for marine refrigerating system.
Background technology
Liquid reservoir is the vitals of compressor; play the effect of storage, gas-liquid separation, filtration, noise reduction and cold-producing medium buffering; it is comprised of parts such as cylindrical shell, air inlet pipe, escape pipe, filter screens; being to be fitted in evaporimeter and compressor suction duct position, is to prevent that liquid refrigerant from flowing into compressor and producing the guard block of liquid hammer.In refrigeration system running, cannot guarantee that cold-producing medium can all vaporize completely; Namely from evaporimeter cold-producing medium out, having liquid cold-producing medium enters in reservoir, owing to there is no the liquid refrigerant of vaporization because itself is than gas weight, at the bottom of can directly putting off reservoir cylinder, the cold-producing medium of vaporization is entered in compressor by the outlet of reservoir, thereby has prevented that compressor inhalant liquid cryogen from causing liquid hammer.Low pressure circulation receiver is one wherein, for liquid pump to supply refrigerant refrigeration system, the flash steam producing after throttling for separating of liquid refrigerant, and the drop of carrying secretly in separating evaporator back-steam, store liquid pump required refrigerant liquid of when work, and in the refrigeration system without discharge opeing bucket, doubling as the use of discharge opeing bucket, in running, the highest liquid level of vertical low pressure circulation receiver is no more than 50%.
When liquid reservoir is applied in the refrigeration system of boats and ships, because the environment for use of marine refrigerating system is special, adapt to the operating mode of 15 ° of boats and ships heels, 22.5 ° of rolling, 5 ° of trims, 7.5 ° of pitchings, above-mentioned liquid reservoir is when Ship Swaying, liquid refrigerant in liquid reservoir can rock with boats and ships, the vertical low pressure circulation receiver device of liquid refrigerant housing forms and impacts, and affects the normal operation of equipment.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, a kind of low pressure circulation receiver for marine refrigerating system has been proposed, this low pressure circulation receiver that is used for marine refrigerating system can effectively prevent that the liquid refrigerant in liquid reservoir from forming and impacting housing, guarantees that low pressure circulation receiver is normal, stable operation.
The purpose of this utility model can realize by following technical proposal: a kind of low pressure circulation receiver for marine refrigerating system, comprise cylindrical shell, on described cylinder lateral wall, be respectively equipped with steam inlet pipe, steam outlet pipe, feed tube and drain pipe, it is characterized in that, on described cylindrical shell madial wall, be circumferentially fixed with the Fang Boquan of an annular plate-like, and the plate face of anti-ripple circle keeps level, is vertically fixed with a swash plate on the downside of described anti-ripple circle.
Steam inlet pipe is connected with the return tube of the evaporimeter of refrigeration system, steam outlet pipe is connected with the steam absorbing tube of compressor, the vapour-liquid two phase refrigerant of carrying out flash-pot return tube enters from the steam inlet pipe of low pressure circulation receiver, in cylindrical shell, realize vapor-liquid separation, vapor phase refrigerant is siphoned away by compressor from steam outlet pipe, liquid refrigerant is stayed in cylindrical shell, its liquid level is generally no more than the half of cylindrical shell, and anti-ripple circle exceeds high liquid level (HLL) 80mm, it is the below that liquid refrigerant is positioned at anti-ripple circle, swash plate vertically inserts in liquid refrigerant, when there is rocking swing in boats and ships, swash plate can be blocked the wave transmission of liquid refrigerant and rock, and anti-ripple circle can prevent the beating of liquid refrigerant liquid level, impact cylindrical shell, guarantee that low pressure circulation receiver is normal, stable operation.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, described swash plate is rectangular, and the length direction of swash plate radially arranges along cylindrical shell, and the two ends of described swash plate are connected mutually with cylindrical shell madial wall respectively.Swash plate upper edge flushes with anti-ripple girth sheets face, and the volume of swash plate both sides is identical, make stressed evenly, liquid refrigerant is connected from swash plate below.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, the width of described anti-ripple circle is 1/4～3/4 of steam inlet pipe diameter, and described swash plate lower edge is also 1/4～3/4 of steam inlet pipe diameter to the distance of cylindrical shell bottom surface.The width of anti-ripple circle is too little, its effect that prevents liquid refrigerant impact cylindrical shell is less, width is too large, also can affect liquid vapour separating effect, same swash plate lower edge is too large to the distance of cylinder body bottom, its effect that prevents liquid refrigerant play is less, and this distance is too little, and the circulation of liquid refrigerant is too little.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, described steam inlet pipe and steam outlet pipe are all positioned at the top of anti-ripple circle, and steam inlet pipe and steam outlet pipe stretch out cylindrical shell from the both sides of cylindrical shell respectively, and described feed tube and drain pipe are all positioned at the below of anti-ripple circle.Vapour-liquid two phase refrigerant enters cylindrical shell and realizes gas-liquid separation from steam inlet pipe, and vapor phase refrigerant is gone out from steam outlet pipe, and liquid phase refrigerant is realized turnover by feed tube and drain pipe.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, described steam inlet pipe comprises along the radial section of cylindrical shell radial direction with along the axial direction part of cylindrical shell axial direction, described axial direction part is positioned at the axial line position of cylindrical shell and Open Side Down, the lower end of described axial direction part is also fixed with an impingement baffle, and axial direction part is connected with impingement baffle on the sidewall of one end and offers some breach.Vapour-liquid two phase refrigerant is clashed into through impingement baffle after steam inlet pipe enters, and liquid refrigerant is to falling into cylinder body bottom, and vapor phase refrigerant is carried part cold-producing medium mist secretly and entered cylindrical shell and move upward from breach, and impingement baffle plays the effect of gas-liquid separation.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, on the axial direction part of described steam inlet pipe, be also fixed with a gear liquid umbrella plate that is umbrella, described gear liquid umbrella plate and axial direction part concentric arrange, and the outer edge of gear liquid umbrella plate is connected mutually with cylinder inboard wall, on described gear liquid umbrella plate, offers some passages.Vapor phase refrigerant is carried part cold-producing medium mist secretly and is moved upward, during through gear liquid umbrella plate, cold-producing medium mist dams on gear liquid umbrella plate and flows to cylinder body bottom along gear liquid umbrella plate and cylinder inboard wall, vapor phase refrigerant continues to move upward through the passage of gear liquid umbrella plate, while arriving cylindrical shell top, from steam outlet pipe, by compressor, is siphoned away.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, on described cylindrical shell bottom surface, also there is a downward cavity, described cavity bottom surface is provided with blow-off pipe.Spot in liquid refrigerant is deposited in cavity, by blow-off pipe, discharges cylindrical shell.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, between described anti-ripple circle, swash plate and cylindrical shell, all by welding, be connected mutually.Anti-ripple circle, swash plate and cylindrical shell all adopt metal material to make, and between it, by welding, are connected, and bonding strength is high, and processing technology is simple.
At the above-mentioned low pressure circulation receiver for marine refrigerating system, on the outer bottom of described cylindrical shell, be fixed with some supports.Support is used for supporting cylindrical shell, makes cylindrical shell keep stable.
Compared with prior art, this low pressure circulation receiver for marine refrigerating system has the following advantages:
1, because swash plate can be blocked the wave transmission of liquid refrigerant and rock, and anti-ripple circle can prevent that liquid refrigerant liquid level from patting, impact cylindrical shell, therefore can guarantee that low pressure circulation receiver is normal, stable operation.
2, because the lower end of axial direction part is also fixed with an impingement baffle, vapour-liquid two phase refrigerant is clashed into through impingement baffle after steam inlet pipe enters, therefore liquid refrigerant can be to falling into cylinder body bottom, vapor phase refrigerant is carried part cold-producing medium mist secretly and is entered cylindrical shell and move upward from breach, and impingement baffle plays the effect of gas-liquid separation.
3, owing to being also fixed with a gear liquid umbrella plate that is umbrella on axial direction part, therefore cold-producing medium mist can be dammed on gear liquid umbrella plate and be flowed to cylinder body bottom along gear liquid umbrella plate and cylinder inboard wall, vapor phase refrigerant continues to move upward through the passage of gear liquid umbrella plate, plays steam fog centrifugation.
Accompanying drawing explanation
Fig. 1 is this structure cutaway view for the low pressure circulation receiver of marine refrigerating system.
In figure, 1, cylindrical shell; 11, steam inlet pipe; 111, radial section; 112, axial direction part; 113, breach; 12, steam outlet pipe; 13, feed tube; 14, drain pipe; 15, cavity; 16, blow-off pipe; 2, Fang Boquan; 3, swash plate; 4, impingement baffle; 5, gear liquid umbrella plate; 51, passage; 6, support.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of low pressure circulation receiver for marine refrigerating system, comprise cylindrical shell 1, on cylindrical shell 1 sidewall, be respectively equipped with steam inlet pipe 11, steam outlet pipe 12, feed tube 13 and drain pipe 14, steam inlet pipe 11 is connected with the return tube of the evaporimeter of refrigeration system, steam outlet pipe 12 is connected with the steam absorbing tube of compressor, the vapour-liquid two phase refrigerant of carrying out flash-pot return tube enters from the steam inlet pipe 11 of low pressure circulation receiver, in the interior vapor-liquid separation that realizes of cylindrical shell 1, vapor phase refrigerant is siphoned away by compressor from steam outlet pipe 12, and liquid refrigerant is stayed in cylindrical shell 1.On cylindrical shell 1 madial wall, be circumferentially fixed with the anti-ripple circle 2 of an annular plate-like, and the plate face of anti-ripple circle 2 keeps level, on the downside of anti-ripple circle 2, be vertically fixed with a swash plate 3, the liquid level of cylindrical shell 1 interior liquid refrigerant is generally no more than the half of cylindrical shell 1, and anti-ripple circle 2 exceeds high liquid level (HLL) 80mm, it is the below that liquid refrigerant is positioned at anti-ripple circle 2, swash plate 3 vertically inserts in liquid refrigerant, when there is rocking swing in boats and ships, swash plate 3 can be blocked the wave transmission of liquid refrigerant and rock, and anti-ripple circle 2 can prevent the beating of liquid refrigerant liquid level, impact cylindrical shell 1, guarantee that low pressure circulation receiver is normal, stable operation.
Specifically, swash plate 3 is rectangular, and the length direction of swash plate 3 radially arranges along cylindrical shell 1, the two ends of swash plate 3 are connected mutually with cylindrical shell 1 madial wall respectively, swash plate 3 upper edges flush with anti-ripple circle 2 plate faces, the volume of swash plate 3 both sides is identical, make stressed evenly, liquid refrigerant is connected from swash plate 3 belows.Because the width of anti-ripple circle 2 is too little, its effect that prevents liquid refrigerant impact cylindrical shell 1 is less, and width is too large, also can affect liquid vapour separating effect, and therefore in the present embodiment, the width of anti-ripple circle 2 is 1/2 of steam inlet pipe 11 diameters; Same swash plate 3 lower edges are too large to the distance of cylindrical shell 1 bottom, its effect that prevents liquid refrigerant play is less, and this distance is too little, the circulation of liquid refrigerant is too little, and therefore in the present embodiment, swash plate 3 lower edges are also 1/2 of steam inlet pipe 11 diameters to the distance of cylindrical shell 1 bottom surface.On cylindrical shell 1 bottom surface, also have a downward cavity 15, cavity 15 bottom surfaces are provided with blow-off pipe 16, and the spot in liquid refrigerant is deposited in cavity 15, by blow-off pipe 16, discharges cylindrical shell 1.Anti-ripple circle 2, swash plate 3 and cylindrical shell 1 all adopt metal material to make, and between it, by welding, are connected, and bonding strength is high, and processing technology is simple.On the outer bottom of cylindrical shell 1, be fixed with three supports 6, support 6 is used for supporting cylindrical shell 1, makes cylindrical shell 1 keep stable.
Steam inlet pipe 11 and steam outlet pipe 12 are all positioned at the top of anti-ripple circle 2, and steam inlet pipe 11 stretches out cylindrical shell 1 from the both sides of cylindrical shell 1 respectively with steam outlet pipe 12, feed tube 13 and drain pipe 14 are all positioned at the below of anti-ripple circle 2, vapour-liquid two phase refrigerant enters cylindrical shell 1 and realizes gas-liquid separation from steam inlet pipe 11, vapor phase refrigerant is gone out from steam outlet pipe 12, and liquid phase refrigerant is realized turnover by feed tube 13 and drain pipe 14.Steam inlet pipe 11 comprises along the radial section 111 of cylindrical shell 1 radial direction with along the axial direction part 112 of cylindrical shell 1 axial direction, axial direction part 112 is positioned at the axial line position of cylindrical shell 1 and Open Side Down, the lower end of axial direction part 112 is also fixed with an impingement baffle 4, axial direction part 112 is connected with impingement baffle 4 on the sidewall of one end and offers some breach 113, breach 113 vertically section 112 is circumferentially uniformly distributed, vapour-liquid two phase refrigerant is clashed into through impingement baffle 4 after steam inlet pipe 11 enters, liquid refrigerant is to falling into cylindrical shell 1 bottom, vapor phase refrigerant is carried part cold-producing medium mist secretly and is entered cylindrical shell 1 and move upward from breach 113, impingement baffle 4 plays the effect of gas-liquid separation.
On the axial direction part 112 of steam inlet pipe 11, be also fixed with a gear liquid umbrella plate 5 that is umbrella, gear liquid umbrella plate 5 and axial direction part 112 concentric settings, and the outer edge of gear liquid umbrella plate 5 is connected mutually with cylindrical shell 1 inwall, on gear liquid umbrella plate 5, offer some passages 51, passage 51 is uniformly distributed, vapor phase refrigerant is carried part cold-producing medium mist secretly and is moved upward, during through gear liquid umbrella plate 5, cold-producing medium mist dams on gear liquid umbrella plate 5 and flows to cylindrical shell 1 bottom along gear liquid umbrella plate 5 and cylindrical shell 1 inwall, vapor phase refrigerant continues to move upward through the passage 51 of gear liquid umbrella plate 5, while arriving cylindrical shell 1 top, from steam outlet pipe 12, by compressor, siphoned away.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as cylindrical shell 1, steam inlet pipe 11, radial section 111, axial direction part 112 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (9)
1. the low pressure circulation receiver for marine refrigerating system, comprise cylindrical shell (1), on described cylindrical shell (1) sidewall, be respectively equipped with steam inlet pipe (11), steam outlet pipe (12), feed tube (13) and drain pipe (14), it is characterized in that, on described cylindrical shell (1) madial wall, be circumferentially fixed with the Fang Boquan (2) of an annular plate-like, and the plate face of anti-ripple circle (2) keeps level, is vertically fixed with a swash plate (3) on the downside of described anti-ripple circle (2).
2. the low pressure circulation receiver for marine refrigerating system according to claim 1, it is characterized in that, described swash plate (3) is rectangular, and the length direction of swash plate (3) radially arranges along cylindrical shell (1), the two ends of described swash plate (3) are connected mutually with cylindrical shell (1) madial wall respectively.
3. the low pressure circulation receiver for marine refrigerating system according to claim 2, it is characterized in that, the width of described anti-ripple circle (2) is 1/4～3/4 of steam inlet pipe (11) diameter, and described swash plate (3) lower edge is also 1/4～3/4 of steam inlet pipe (11) diameter to the distance of cylindrical shell (1) bottom surface.
4. the low pressure circulation receiver for marine refrigerating system according to claim 3, it is characterized in that, described steam inlet pipe (11) and steam outlet pipe (12) are all positioned at the top of Fang Boquan (2), and steam inlet pipe (11) stretches out cylindrical shell (1) from the both sides of cylindrical shell (1) respectively with steam outlet pipe (12), and described feed tube (13) and drain pipe (14) are all positioned at the below of Fang Boquan (2).
5. the low pressure circulation receiver for marine refrigerating system according to claim 4, it is characterized in that, described steam inlet pipe (11) comprises along the radial section (111) of cylindrical shell (1) radial direction with along the axial direction part (112) of cylindrical shell (1) axial direction, described axial direction part (112) is positioned at the axial line position of cylindrical shell (1) and Open Side Down, the lower end of described axial direction part (112) is also fixed with an impingement baffle (4), and axial direction part (112) is connected with impingement baffle (4) on the sidewall of one end and offers some breach (113).
6. according to the low pressure circulation receiver for marine refrigerating system described in claim 4 or 5, it is characterized in that, on the axial direction part (112) of described steam inlet pipe (11), be also fixed with a gear liquid umbrella plate (5) that is umbrella, described gear liquid umbrella plate (5) and axial direction part (112) concentric setting, and the outer edge of gear liquid umbrella plate (5) is connected mutually with cylindrical shell (1) inwall, offers some passages (51) on described gear liquid umbrella plate (5).
7. the low pressure circulation receiver for marine refrigerating system according to claim 6, is characterized in that, described cylindrical shell (1) also has a downward cavity (15) on bottom surface, and described cavity (15) bottom surface is provided with blow-off pipe (16).
8. the low pressure circulation receiver for marine refrigerating system according to claim 7, is characterized in that, between described anti-ripple circle (2), swash plate (3) and cylindrical shell (1), all by welding, is connected mutually.
9. the low pressure circulation receiver for marine refrigerating system according to claim 8, is characterized in that, is fixed with some supports (6) on the outer bottom of described cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724501.5U CN203586633U (en) | 2013-11-15 | 2013-11-15 | Low-pressure circulating liquid reservoir for ship refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724501.5U CN203586633U (en) | 2013-11-15 | 2013-11-15 | Low-pressure circulating liquid reservoir for ship refrigerating system |
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| Publication Number | Publication Date |
|---|---|
| CN203586633U true CN203586633U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724501.5U Expired - Fee Related CN203586633U (en) | 2013-11-15 | 2013-11-15 | Low-pressure circulating liquid reservoir for ship refrigerating system |
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| CN (1) | CN203586633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677019A (en) * | 2017-09-30 | 2018-02-09 | 珠海格力电器股份有限公司 | Vapour liquid separator and compressor |
| CN112253088A (en) * | 2020-10-20 | 2021-01-22 | 南宁学院 | Oil-gas-water three-phase metering device |
-
2013
- 2013-11-15 CN CN201320724501.5U patent/CN203586633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677019A (en) * | 2017-09-30 | 2018-02-09 | 珠海格力电器股份有限公司 | Vapour liquid separator and compressor |
| CN107677019B (en) * | 2017-09-30 | 2023-12-08 | 珠海格力电器股份有限公司 | Vapor-liquid separator and compressor |
| CN112253088A (en) * | 2020-10-20 | 2021-01-22 | 南宁学院 | Oil-gas-water three-phase metering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161115 |