CN218348915U - Refrigerating system with oil separator and gas-liquid separator - Google Patents

Abstract

The utility model relates to an oil gas recovery refrigeration technology field just discloses a refrigerating system with oil separator and vapour and liquid separator, including refrigeration case assembly, condenser, oil separator, vapour and liquid separator, all through the pipe connection between refrigeration case assembly, condenser, oil separator, the vapour and liquid separator, the back fixed mounting of condenser has the intake pipe, and installs out oil pipe in the below of intake pipe, the one end movable mounting that the condenser was kept away from to the intake pipe has the transition pipe. The utility model discloses a cooperation between condenser, heat exchanger, coupling mechanism, the block utilizes coupling mechanism's setting, has realized the block and has been connected with the bracing piece, has reached the installation effect of heat exchanger, solves the mode of bolt heat exchanger effectively, adopts coupling mechanism to replace the mode of bolt fastening, has simplified the dismouting step of heat exchanger, has alleviateed staff's work load, the staff of still being convenient for simultaneously is to the clearance of heat exchanger and flabellum.

Description

Refrigerating system with oil separator and gas-liquid separator

Technical Field

The utility model relates to an oil gas recovery refrigeration technology field specifically is a refrigerating system with oil separator and vapour and liquid separator.

Background

The condensing system for recovering oil gas consists of two parts, including a main machine and a controller, the main machine consists of a pressure sensor, a refrigerating compressor, a condenser, an evaporator, a CA adsorbent tank, a vacuum pump, a discharge concentration meter, an oil gas pipeline, an electric control valve, a temperature sensor, a frame cabinet body and the like, the controller consists of an industrial computer mainboard, an industrial touch screen, a main machine explosion-proof control box and the like, the main machine is installed in a tank area (an explosion-proof area), the controller is installed in an operating room or an office area (a non-explosion-proof area), and the most important part in the refrigerating system is the condenser, and the condensation effect of the condenser is determined by the refrigerating effect of oil gas recovery.

When the condenser is used for realizing the circulation of gas, impurities in the gas flow to the interior of the condenser pipe from the gas inlet pipe, the movement of the impurities can be attached to the inner wall of the condenser pipe, and the heat dissipation effect of the condenser pipe can be reduced along with the continuous increase of the attached amount of the impurities, so that the refrigeration effect of oil gas impurities is reduced, and the utilization rate of a refrigeration system is reduced; and, impurity and dust in the air all can take place the motion when the condenser is using, impurity and dust easily adsorb on the surface of flabellum and heat exchanger, and bolted connection heat exchanger's mode makes the staff when dismantling the heat exchanger, need dismantle the bolt one by one, and the bolt is because the small easy loss that causes of volume when dismantling, and the bolt that loses not only can influence the progress of staff to the heat exchanger dismouting, still can increase the use amount and the purchase cost of bolt.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a refrigerating system with oil separator and vapour and liquid separator possesses the refrigeration effect that improves compressor, reduces the accumulation volume of impurity and avoids impurity to block up compressor's heat exchanger's advantage, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a refrigerating system with oil separator and vapour and liquid separator, includes refrigeration case assembly, condenser, oil separator, vapour and liquid separator, all through the pipe connection between refrigeration case assembly, condenser, oil separator, the vapour and liquid separator, the back fixed mounting of condenser has the intake pipe, and the below of intake pipe installs an oil pipe, the one end movable mounting that the condenser was kept away from to the intake pipe has the transition pipe, the fixed cover of inner wall of transition pipe front end has a filter screen, and the fixed cover of inner wall of transition pipe rear end has No. two filter screens, no. two filter screen mesh's diameter value is less than a filter screen mesh's diameter value, the clamp has been cup jointed to the lower bottom surface of intake pipe rear end, the left side fixedly connected with T type pole of clamp, the one end swing joint that the clamp was kept away from to T type pole has positioning mechanism, the rectangle piece has been cup jointed in T type pole's outer wall activity, the right side movable mounting of condenser has the heat exchanger that looses outer wall evenly distributed, the outer wall of scattered heat exchanger has the bracing piece, the inside that scattered heat exchanger one end is kept away from to the bracing piece is provided with coupling mechanism.

Preferably, the outer wall fixedly connected with shell support of refrigeration case assembly, and shell support pass through the bolt and be connected with the condenser, shell support's up end fixed mounting has and is located the left liquid storage pot of oil separator, shell support's up end bolted connection has the compressor that is located oil separator right side, the rear of liquid storage pot is provided with the vacuum pump, and the lower terminal surface and the shell support bolted connection of vacuum pump.

Preferably, the inner wall of condenser is fixed to have cup jointed the condenser pipe, the entering end and the intake pipe fixed connection of condenser pipe, and the discharge end of condenser pipe and the play oil pipe fixed connection of condenser, the right side evenly distributed of condenser has the block, the inside movable mounting on condenser right side has the flabellum, the fixed pivot that has cup jointed in middle part of flabellum, the pivot is kept away from the one end fixedly connected with servo motor of flabellum, and servo motor's the left side and the outer wall fixed mounting who dispels the heat exchanger.

Preferably, the clamp is including the lower plate with the lower extreme fixed connection of intake pipe, and the left end of lower plate and the right side fixed connection of rectangular block, the right-hand member of lower plate articulates there is the punch holder, and the upper end face activity of the inner wall of punch holder and intake pipe cup joints, the left end of punch holder and the right side fixed connection of T type pole.

Preferably, coupling mechanism is including the spring with bracing piece one end internal connection, the one end that the bracing piece was kept away from to a spring is installed the connecting block, and the outer wall of connecting block cup joints with the inner wall activity of block.

Preferably, the positioning mechanism comprises a positioning rod movably sleeved with the inner wall of the T-shaped rod, the outer wall of the positioning rod is movably sleeved with the inner wall of the rectangular block, a second spring is movably sleeved on the outer wall of the positioning rod, and the right end of the second spring is connected with the outer wall of the rectangular block.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a cooperation between condenser, transition pipe, a filter screen and No. two filter screens utilizes the setting of a filter screen and No. two filter screens, has realized the separating action to gas and impurity, has reached gaseous edulcoration effect, has solved impurity effectively and has formed the problem of impurity at the condenser pipe inner wall, adopts the mode of getting rid of to gaseous impurity, has reduced piling up of impurity in the condenser pipe, has avoided the influence of impurity to the condensation effect to the refrigeration effect of condenser has been improved.

2. The utility model discloses a cooperation between condenser, heat exchanger, coupling mechanism, the block utilizes coupling mechanism's setting, has realized the block and has been connected with the bracing piece, has reached the installation effect of heat exchanger, solves the mode of bolt heat exchanger effectively, adopts coupling mechanism to replace the mode of bolt fastening, has simplified the dismouting step of heat exchanger, has alleviateed staff's work load, the staff of still being convenient for simultaneously is to the clearance of heat exchanger and flabellum.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the servo motor of the present invention;

FIG. 3 is a side view of the fan blade of the present invention;

fig. 4 is a front view of the intake pipe of the present invention;

FIG. 5 is a side view of the second filter screen of the present invention;

fig. 6 is an enlarged view of fig. 3 a according to the present invention;

fig. 7 is an enlarged view of the present invention at B in fig. 4.

In the figure: 1. assembling the refrigeration box; 2. a condenser; 3. an oil separator; 4. a gas-liquid separator; 5. an air inlet pipe; 6. a transition duct; 7. clamping a hoop; 71. an upper splint; 72. a lower splint; 8. a heat dissipation cover; 9. a support bar; 10. a connecting mechanism; 101. a first spring; 102. connecting blocks; 11. a housing bracket; 12. a liquid storage tank; 13. a compressor; 14. a vacuum pump; 15. a condenser tube; 16. a clamping block; 17. a fan blade; 18. a rotating shaft; 19. a servo motor; 20. a T-shaped rod; 21. a positioning mechanism; 211. positioning a rod; 212. a second spring; 22. a first filter screen; 23. a second filter screen; 24. a rectangular block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 4 and 5, a refrigeration system with an oil separator and a gas-liquid separator includes a refrigeration tank assembly 1, a condenser 2, an oil separator 3 and a gas-liquid separator 4, wherein the oil separator 3 is arranged to utilize the density difference between lubricating oil and refrigerant vapor; and the section of the channel is suddenly enlarged, and the speed of the air flow is suddenly reduced (the tube diameter of the oil separator 3 is 3 to 15 times larger than the tube diameter of the high-pressure exhaust pipe, so that the flow speed of the steam entering the oil separator is reduced to 0.8 to 1m/s from the original 10 to 25 m/s); meanwhile, the flow direction is changed, so that lubricating oil with higher density is separated and deposited at the bottom of an oil separator, oil drops are thrown out by using centrifugal force, or ammonia liquid is adopted for washing, or water is used for cooling to reduce the temperature of steam, so that oil steam is condensed into the oil drops, or a filtering layer is arranged to enhance the separation effect of oil, the refrigerating box assembly 1, the condenser 2, the oil separator 3 and the gas-liquid separator 4 are connected through pipelines, the gas-liquid separator 4 protects the compressor when the refrigerant liquid returns after starting, running or defrosting (heat pump), the protection is realized mainly by separating and storing the refrigerant liquid in the return air pipe, the gas-liquid separator 4 provides extra internal volume for the low-pressure side of the system, can temporarily store the redundant refrigerant liquid, and also prevents the redundant refrigerant from flowing to the crankcase of the compressor to cause the dilution of the oil, an air inlet pipe 5 is fixedly arranged on the back of the condenser 2, an oil outlet pipe is arranged below the air inlet pipe 5, a transition pipe 6 is movably arranged at one end, far away from the condenser 2, of the air inlet pipe 5, the setting of the transition pipe 6 plays a role in separating gas from impurities, the influence of the impurities in the interior of the condenser pipe 15 on the condensation effect of the condenser 2 is reduced, a first filter screen 22 is fixedly sleeved on the inner wall of the front end of the transition pipe 6, a second filter screen 23 is fixedly sleeved on the inner wall of the rear end of the transition pipe 6, the diameter value of the meshes of the second filter screen 23 is smaller than that of the meshes of the first filter screen 22, the second filter screen 23 can perform secondary filtration on the gas filtered by the first filter screen 22 due to the setting of the diameter value of the meshes, a clamp 7 is sleeved on the lower bottom surface of the rear end of the air inlet pipe 5, a T-shaped rod 20 is fixedly connected to the left side of the clamp 7, a positioning mechanism 21 is movably connected to one end, far away from the clamp 7 of the T-shaped rod 20, positioning mechanism 21's setting is played being connected rectangular block 24 and T type pole 20, rectangular block 24 has been cup jointed in the outer wall activity of T type pole 20, the right side movable mounting of condenser 2 has heat exchanger 8, heat exchanger 8's setting not only plays and provides support and platform to servo motor 19's installation, still play the radiating effect to condenser 2 simultaneously, heat exchanger 8's outer wall evenly distributed has bracing piece 9, the inside that 8 one end of heat exchanger 8 was kept away from to bracing piece 9 is provided with coupling mechanism 10, coupling mechanism 10's setting is played and is connected clamp 7.

Outer wall fixedly connected with shell support 11 of refrigeration case assembly 1, and shell support 11 is connected with condenser 2 through the bolt, shell support 11 provides support and platform for the installation of each part of refrigerating system, shell support 11's up end fixed mounting has the liquid storage pot 12 that is located 3 left sides of oil separator, shell support 11's up end bolted connection has the compressor 13 that is located 3 right sides of oil separator, the rear of liquid storage pot 12 is provided with vacuum pump 14, and vacuum pump 14's lower terminal surface and shell support 11 bolted connection.

Please refer to fig. 2 and fig. 3, the inner wall of the condenser 2 is fixedly sleeved with the condenser tube 15, the condenser tube 15 is arranged to provide a passage for movement of the condensate, an inlet end of the condenser tube 15 is fixedly connected with the air inlet tube 5, and an outlet end of the condenser tube 15 is fixedly connected with an oil outlet tube of the condenser 2, the right side of the condenser 2 is uniformly distributed with the clamping blocks 16, the inside on the right side of the condenser 2 is movably provided with the fan blades 17, the rotation of the fan blades 17 plays a role of heat dissipation to the inside of the condenser 2, the middle part of the fan blades 17 is fixedly sleeved with the rotating shaft 18, the setting of the rotating shaft 18 plays a role of connecting the fan blades 17 with the servo motor 19, one end of the rotating shaft 18 far away from the fan blades 17 is fixedly connected with the servo motor 19, the left side of the servo motor 19 is fixedly installed with the outer wall of the heat dissipation cover 8, and the setting of the servo motor 19 plays a role of providing power for rotation of the rotating shaft 18.

The clamp 7 is including the lower plate 72 with the lower extreme fixed connection of intake pipe 5, and the left end of lower plate 72 and the right side fixed connection of rectangular block 24, the right-hand member of lower plate 72 articulates there is upper plate 71, articulated connected mode, not only play the connection to upper plate 71 and lower plate 72, can also realize the closure of upper plate 71 and lower plate 72, and the inner wall of upper plate 71 cup joints with the up end activity of intake pipe 5, the left end of upper plate 71 and the right side fixed connection of T type pole 20, the clamp 7 plays the sealed effect to the junction of intake pipe 5 and transition pipe 6.

Referring to fig. 7 and 6, the connecting mechanism 10 includes a first spring 101 connected to an inside of one end of the supporting rod 9, the resilience of the first spring 101 provides power for the resetting of the connecting block 102, the end of the first spring 101 away from the supporting rod 9 is provided with the connecting block 102, the outer wall of the connecting block 102 is movably sleeved with the inner wall of the engaging block 16, the connecting block 102 is connected with the engaging block 16, so that the installation of the heat dissipation cover 8 can be achieved, and the separation of the connecting block 102 from the engaging block 16 can be achieved to detach the heat dissipation cover 8.

Positioning mechanism 21 is including the locating lever 211 that cup joints with the inner wall activity of T type pole 20, and the outer wall of locating lever 211 cup joints with the inner wall activity of rectangular block 24, cup joint with rectangular block 24 of locating lever 211, can realize the closure of punch holder 71 and lower plate 72, and No. two springs 212 have been cup jointed in the outer wall activity of locating lever 211, and the right-hand member of No. two springs 212 and the outer wall connection of rectangular block 24, and No. two springs 212's resilience provides power for the reseing of locating lever 211.

The working principle is as follows: when the transition pipe cleaning device is used, firstly, the transition pipe 6 is cleaned periodically, the positioning rod 211 is pulled to be separated from the rectangular block 24, the second spring 212 is in a stretching state at the moment, the T-shaped rod 20 is pulled out from the inside of the rectangular block 24 until the positioning rod 211 is separated from the rectangular block 24, the upper clamping plate 71 and the lower clamping plate 72 can be separated, then the transition pipe 6 is disassembled from the air inlet pipe 5, the transition pipe 6 can be cleaned, the first filter screen 22 and the second filter screen 23 are prevented from being blocked by impurities, then the connecting block 102 is pressed to move towards the inside of the supporting rod 9, the first spring 101 is in a compressed state at the moment until the connecting block 102 is separated from the clamping block 16, the supporting rod 9 can be taken out from the inside of the clamping block 16, the fan blade 17 and the heat dissipation cover 8 can be cleaned after the heat dissipation cover 8 is disassembled, the dust is prevented from being clamped in the surface of the fan blade 17 and attached to the surface of the heat dissipation cover 8, the steps of disassembling and the disassembling of workers are simplified, and the steps of the fan blade 17 and the heat dissipation cover 8 are convenient for cleaning, and finally, the cleaned parts are reinstalled according to the disassembled steps.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a refrigerating system with oil separator and vapour and liquid separator, includes refrigeration case assembly (1), condenser (2), oil separator (3), vapour and liquid separator (4), all through the pipe connection, its characterized in that between refrigeration case assembly (1), condenser (2), oil separator (3), vapour and liquid separator (4): the utility model discloses a heat dissipation cover, including condenser (2), the inside of condenser (2) is provided with intake pipe (5), and the below of intake pipe (5) is installed and is gone out oil pipe, the one end movable mounting that condenser (2) were kept away from in intake pipe (5) has transition pipe (6), the fixed cover of inner wall of transition pipe (6) front end has been cup jointed filter screen (22), and the fixed cover of inner wall of transition pipe (6) rear end has been cup jointed No. two filter screens (23), the diameter value of No. two filter screens (23) mesh is less than the diameter value of a filter screen (22) mesh, clamp (7) have been cup jointed to the lower bottom surface of intake pipe (5) rear end, the left side fixedly connected with T type pole (20) of clamp (7), the one end swing joint that clamp (7) were kept away from in T type pole (20) has positioning mechanism (21), the outer wall activity of T type pole (20) has cup jointed rectangle piece (24), the right side movable mounting of condenser (2) has heat dissipation cover (8), the outer wall evenly distributed of heat dissipation cover (8) has bracing piece (9), the inside of bracing piece (9) is provided with coupling mechanism (10).

2. A refrigeration system having an oil separator and a gas-liquid separator as set forth in claim 1 wherein: the outer wall fixedly connected with shell support (11) of refrigeration case assembly (1), and shell support (11) are connected with condenser (2) through the bolt, the up end fixed mounting of shell support (11) has and is located left liquid storage pot (12) of oil separator (3), the up end bolted connection of shell support (11) has compressor (13) that are located oil separator (3) right side, the rear of liquid storage pot (12) is provided with vacuum pump (14), and the lower terminal surface and shell support (11) bolted connection of vacuum pump (14).

3. A refrigeration system having an oil separator and a gas-liquid separator as set forth in claim 1 wherein: condenser pipe (15) have been cup jointed to the inner wall of condenser (2) is fixed, the entering end and intake pipe (5) fixed connection of condenser pipe (15), and the discharge end of condenser pipe (15) and the play oil pipe fixed connection of condenser (2), the right side evenly distributed of condenser (2) has block (16), the inside movable mounting on condenser (2) right side has flabellum (17), pivot (18) have been cup jointed to the middle part of flabellum (17) is fixed, one end fixedly connected with servo motor (19) of flabellum (17) are kept away from in pivot (18), and the outer wall fixed mounting of the left side of servo motor (19) and heat exchanger (8) looses.

4. A refrigeration system having an oil separator and a gas-liquid separator as set forth in claim 1 wherein: clamp (7) including lower plate (72) with the lower extreme fixed connection of intake pipe (5), and the left end of lower plate (72) and the right side fixed connection of rectangular block (24), the right-hand member of lower plate (72) articulates there is punch holder (71), and the inner wall of punch holder (71) cup joints with the up end activity of intake pipe (5), the left end of punch holder (71) and the right side fixed connection of T type pole (20).

5. A refrigeration system having an oil separator and a gas-liquid separator as set forth in claim 1 wherein: the connecting mechanism (10) comprises a spring (101) which is connected with the inner part of one end of the supporting rod (9), a connecting block (102) is installed at one end, away from the supporting rod (9), of the spring (101), and the outer wall of the connecting block (102) is movably sleeved with the inner wall of the clamping block (16).

6. A refrigeration system having an oil separator and a gas-liquid separator as set forth in claim 1 wherein: positioning mechanism (21) including locating lever (211) with the inner wall activity of T type pole (20) is cup jointed, and the outer wall activity of locating lever (211) and the inner wall activity of rectangular block (24) is cup jointed, the outer wall activity of locating lever (211) is cup jointed No. two spring (212), and the right-hand member of No. two spring (212) and the outer wall connection of rectangular block (24).

Images