CN106091496B - Liquid storage device for carbon dioxide refrigerant - Google Patents
Liquid storage device for carbon dioxide refrigerant Download PDFInfo
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- CN106091496B CN106091496B CN201610620447.8A CN201610620447A CN106091496B CN 106091496 B CN106091496 B CN 106091496B CN 201610620447 A CN201610620447 A CN 201610620447A CN 106091496 B CN106091496 B CN 106091496B
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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
- F25B43/006—Accumulators
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Abstract
The invention discloses a liquid accumulator for a carbon dioxide refrigerant, which comprises a cylinder body, an upper end cover and a lower end cover, wherein supporting legs are uniformly arranged on the outer side surface of the cylinder body, a cavity is arranged in the cylinder body, a heat insulation layer is arranged on the inner wall of the cylinder body, a flow guide pressurizing device is arranged in the cavity and comprises an upper positioning ring, a lower positioning ring and a flow guide plate, the upper positioning ring is rotatably connected to an auxiliary rod, the auxiliary rod is fixedly connected to the top of the upper end cover, the lower positioning ring is connected to the upper positioning ring through the flow guide plate, the flow guide plate is sequentially connected in a tail closing mode from top to bottom, and a backflushing device is arranged on the lower end cover. The invention has simple structure and strong practicability, can realize pressurized conveying under the action of the unpowered diversion pressurizing device, reduces the energy loss of liquid, is environment-friendly and safe, can adjust the distance according to liquid reservoirs with different models and sizes, prevents the liquid required to be conveyed from being polluted, has good sealing effect and can meet the requirement of simultaneously discharging the liquid and the gas.
Description
Technical Field
The present invention relates to an accumulator for a carbon dioxide refrigerant.
Background
The reservoir is the important part of air condition compressor, plays the effect of keeping in, gas-liquid separation, filtration, amortization and refrigerant buffering, and it comprises spare parts such as barrel, intake pipe, outlet duct, filter screen, and its theory of operation is: the liquid receiver is assembled at the air conditioner evaporator and the suction pipe of the compressor, and is a protective component for preventing liquid refrigerant from flowing into the compressor to generate liquid impact.
The liquid storage device in the prior art needs external equipment to provide power to convey out the liquid in the liquid storage device after storing the liquid, so that the energy consumption is large, the pollution of the liquid in the liquid storage device is easily caused, and the sealing effect is poor.
Disclosure of Invention
The invention aims to provide a technical scheme of a liquid accumulator for a carbon dioxide refrigerant aiming at the defects in the prior art, which can realize pressurization conveying under the action of an unpowered diversion pressurization device, reduce the energy loss of liquid, is environment-friendly and safe, can adjust the distance of the liquid accumulators according to different models and sizes, prevents the liquid required to be conveyed from being polluted, has good sealing effect and can meet the requirement of discharging the liquid and the gas simultaneously.
In order to solve the technical problem, the invention adopts the following technical scheme:
the utility model provides a reservoir for carbon dioxide refrigerant, includes barrel, upper end cover and lower end cover, and upper end cover and lower end cover fixed connection are respectively at the upper and lower both ends of barrel, evenly are provided with the landing leg on the lateral surface of barrel, and the inside of barrel is provided with cavity, its characterized in that: the inner wall of the barrel is provided with a heat preservation layer, a flow guiding and pressurizing device is arranged in the cavity and comprises an upper positioning ring, a lower positioning ring and a guide plate, the upper positioning ring is rotatably connected to an auxiliary rod, the auxiliary rod is fixedly connected to the top of the upper end cover, the lower positioning ring is positioned below the upper positioning ring, the lower positioning ring is connected to the upper positioning ring through the guide plate, the guide plate is sequentially connected in a tail mode from top to bottom, and a backflushing device is arranged on the lower end cover; through the design of the unpowered guide pressurizing device, the liquid in the cylinder body can not be polluted, the energy loss of the liquid storage device is reduced, after the liquid enters the cavity, the liquid acts on the guide plate under the dual functions of the flowing speed and the gravity of the liquid to drive the guide plate to rotate, meanwhile, the liquid flows downwards, when the height of the liquid in the cavity is greater than the position of the lower positioning plate, the unpowered pressurized conveying of the liquid can be realized, the environment is protected and safe, the upper positioning ring and the lower positioning ring effectively ensure the stability of the guide pressurizing device during rotation, the heat insulation layer of the cylinder body is prevented from being impacted, the heat insulation layer can play a role of heat insulation, the temperature of the liquid in the cavity meets the set requirement, the loss of the liquid energy is reduced, the storage time of the storage device is favorably prolonged, the design of the tail connection of the guide plate can be adjusted according to the requirements of liquid storage devices with different models and sizes, and then adjust the interval between holding ring and the lower holding ring, make its production needs that satisfy different reservoir, strengthened practicality and flexibility, the recoil device can carry out the recoil operation according to the consistency of liquid in the cavity, prevents that liquid from bonding in the bottom of lower end cover and causing the jam of connecting tube subassembly.
Further, be provided with the outlet tube subassembly on the upper end cover, inlet pipe subassembly and lug, outlet tube subassembly and inlet pipe subassembly are all connected on the upper end cover through first seal ring, all be provided with first rubber stopper on outlet tube subassembly and the inlet pipe subassembly, the convenient liquid transport of inlet pipe subassembly is saved to the cavity, the outlet tube subassembly then can discharge away the gas in the cavity, first seal ring has improved the inlet tube subassembly, the sealed effect of being connected between outlet tube subassembly and the upper end cover, prevent to cause the leakage, first rubber stopper can be according to the operation needs of reality and stopper tightly.
Further, be provided with observation window and display screen on the lateral surface of barrel, can audio-visually see the degree of depth of liquid in the cavity through observation window, when the liquid in the cavity floods the holding ring, plug up import pipe subassembly with first rubber stopper, prevent to influence the life of reservoir because liquid surpasss the settlement degree of depth, the display screen can detect the volume of liquid in the barrel, temperature and pressure in real time, security when having improved the use.
Further, be provided with the outlet pipe on the lateral surface of barrel, the outlet pipe passes through backup pad fixed connection barrel, the one end of outlet pipe is provided with second rubber stopper, the other end of outlet pipe passes through the inside that connecting pipe subassembly is connected to the lower end cover, be provided with second seal ring between connecting pipe subassembly and the lower end cover, the tip of connecting pipe subassembly rotates and connects lower holding ring, when the carbon dioxide refrigerant in the barrel needs to be used, only need to open second rubber stopper, liquid in the cavity can be followed connecting pipe subassembly and outlet pipe and flowed out, the flexibility when using has been improved, second seal ring can effectively prevent that the junction of connecting pipe subassembly and lower end cover from taking place to leak, the security has been improved.
Further, the center department of going up the holding ring is provided with the stand, and the stand passes through the hanging beam fixed connection and connects the upper locating ring, is provided with spacing hole on the stand, spacing hole and auxiliary rod phase-match, goes up the holding ring and passes through the stand and connect the auxiliary rod, can make the upper locating ring can rotate round the auxiliary rod, and the hanging beam has improved the joint strength between stand and the upper locating ring, makes the upper locating ring keep balance when rotatory.
Furthermore, the upper positioning ring is provided with the uniform distribution grid, the uniform distribution grid can enable liquid entering the cavity to uniformly distribute and flow, one side of the upper positioning ring is prevented from being stressed too much to cause inclination, and then the stability and the reliability of the whole flow guide pressurizing device are influenced.
Further, the guide plate includes plate body and arc curb plate, arc curb plate fixed connection is on the top surface of plate body, be provided with half slot and connecting hole on the side of plate body, the half slot is located the center department of the side of plate body, the connecting hole symmetric distribution is in the both sides of half slot, when liquid flows in on the top surface of plate body, can flow along the inboard of arc curb plate, the gravitational potential energy that makes liquid converts water conservancy diversion supercharging device's kinetic energy into as far as possible, realize the conversion of energy, the half slot has not only lightened the weight of plate body, and the stability of guide plate has been improved, the connecting hole is convenient for the stable connection between two adjacent guide plates.
Further, be provided with on the top surface of the board body and help the ejector pad, the ejector pad is triangle-shaped, and the right angle limit of ejector pad is towards one side that the liquid flows down, and the ejector pad can increase the area of contact with liquid, has improved the effort of liquid to the guide plate, and the right angle limit of ejector pad is direct to be contacted with liquid simultaneously, has further improved guide plate pivoted power, realizes water conservancy diversion supercharging device's continuous rotation.
Further, through bolted connection between two adjacent guide plates, the contained angle between two guide plates is a, and the scope of contained angle a is 30 ~ 60 °, can satisfy the production and processing of the reservoir of different models size in this contained angle range, has strengthened the working range of reservoir.
Further, the recoil device comprises a box body and a jet plate, the jet plate is fixedly connected to the top surface of the box body, jet holes are evenly formed in the jet plate, a supercharger is arranged in the box body, the supercharger acts on liquid in the cavity through the jet holes, recoil descaling is achieved, and the service life of the liquid storage device is prolonged.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. through the design of the unpowered guide pressurization device, the liquid in the cylinder body cannot be polluted, the energy loss of the liquid storage device is reduced, after the liquid enters the cavity, the liquid acts on the guide plate under the dual actions of the flowing speed and the gravity of the liquid to drive the guide plate to rotate, meanwhile, the liquid flows downwards, and when the height of the liquid in the cavity is larger than the position of the lower positioning plate, the unpowered pressurization conveying of the liquid can be realized, so that the unpowered guide pressurization conveying device is environment-friendly and safe;
2. the upper positioning ring and the lower positioning ring effectively ensure the stability of the diversion supercharging device during rotation, prevent the diversion supercharging device from impacting the heat insulation layer of the cylinder body, and the heat insulation layer can play a role in heat insulation, ensure that the temperature of liquid in the cavity meets the set requirement, reduce the loss of liquid energy and be beneficial to prolonging the storage time of the storage device;
3. the design of the ending connection of the guide plate can be adjusted according to the requirements of liquid reservoirs with different models and sizes, and further the distance between the upper positioning ring and the lower positioning ring is adjusted, so that the production requirements of different liquid reservoirs are met, the practicability and the flexibility are enhanced, when liquid flows onto the top surface of the plate body, the liquid can flow along the inner side of the arc-shaped side plate, the gravitational potential energy of the liquid is converted into the kinetic energy of the flow guide pressurizing device as far as possible, the energy conversion is realized, the weight of the plate body is reduced by the semicircular groove, the stability of the guide plate is improved, and the connecting hole is convenient for the stable connection between two adjacent guide plates;
4. the backflushing device can perform backflushing operation according to the viscosity of liquid in the cavity, and prevents the liquid from being adhered to the bottom of the lower end cover to cause the blockage of the connecting pipe assembly.
The invention has simple structure and strong practicability, can realize pressurized conveying under the action of the unpowered diversion pressurizing device, reduces the energy loss of liquid, is environment-friendly and safe, can adjust the distance according to liquid reservoirs with different models and sizes, prevents the liquid required to be conveyed from being polluted, has good sealing effect and can meet the requirement of simultaneously discharging the liquid and the gas.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a schematic view showing an internal structure of an accumulator for carbon dioxide refrigerant according to the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic diagram of an upper retaining ring according to the present invention;
FIG. 5 is a schematic view of the baffle of the present invention;
FIG. 6 is a schematic view of the recoil assembly of the present invention.
In the figure: 1-a cylinder body; 2-a cavity; 3, insulating layer; 4-lifting lugs; 5-an air outlet pipe assembly; 6-an inlet tube assembly; 7-a first rubber stopper; 8-a first sealing gasket; 9-a flow guiding and pressurizing device; 10-an auxiliary rod; 11-a viewing window; 12-a junction block assembly; 13-an outlet pipe; 14-a support plate; 15-upper positioning ring; 16-a baffle; 17-a lower retaining ring; 18-a second sealing gasket; 19-a recoil unit; 20-a support leg; 21-upper end cap; 22-lower end cap; 23-a display screen; 24-a column; 25-cantilever beam; 26-a limiting hole; 27-uniformly distributing grids; 28-plate body; 29-arc side plates; 30-a semicircular groove; 31-a connection hole; 32-a boosting block; 33-a box body; 34-a jet plate; 35-a supercharger; 36-an injection hole; 37-second rubber stopper.
Detailed Description
As shown in fig. 1 to 6, the reservoir for carbon dioxide refrigerant according to the present invention comprises a cylinder 1, an upper end cap 21 and a lower end cap 22, wherein the upper end cap 21 and the lower end cap 22 are respectively and fixedly connected to the upper and lower ends of the cylinder 1, the upper end cap 21 is provided with an air outlet pipe assembly 5, import pipe subassembly 6 and lug 4, outlet duct subassembly 5 and import pipe subassembly 6 are all connected on upper end cover 21 through first seal ring 8, all be provided with first rubber stopper 7 on outlet duct subassembly 5 and the import pipe subassembly 6, import pipe subassembly 6 is convenient to be carried liquid to cavity 2 and is saved, outlet duct subassembly 5 then can discharge away the gas in cavity 2, first seal ring 8 has improved import pipe subassembly 6, the sealed effect of being connected between outlet duct subassembly 5 and the upper end cover 21, prevent to cause the leakage, first rubber stopper 7 can be stopped up according to the operation needs of reality.
The supporting legs 20 are evenly arranged on the outer side face of the barrel body 1, the observation window 11 and the display screen 23 are arranged on the outer side face of the barrel body 1, the depth of liquid in the cavity 2 can be visually seen through the observation window 11, when the positioning ring 15 is submerged by the liquid in the cavity 2, the inlet pipe assembly 6 is plugged by the first rubber plug 7, the situation that the service life of the liquid storage device is influenced due to the fact that the liquid exceeds the set depth is prevented, the display screen 23 can detect the capacity, the temperature and the pressure of the liquid in the barrel body 1 in real time, and safety during use is improved.
The outer side surface of the cylinder body 1 is provided with the outlet pipe 13, the outlet pipe 13 is fixedly connected with the cylinder body 1 through the supporting plate 14, one end of the outlet pipe 13 is provided with the second rubber plug 37, the other end of the outlet pipe 13 is connected to the inside of the lower end cover 22 through the connecting pipe assembly 12, the second sealing washer 18 is arranged between the connecting pipe assembly 12 and the lower end cover 22, the end part of the connecting pipe assembly 12 is rotatably connected with the lower positioning ring 17, when the carbon dioxide refrigerant in the cylinder body 1 needs to be used, the second rubber plug 37 only needs to be opened, the liquid in the cavity 2 can flow out from the connecting pipe assembly 12 and the outlet pipe 13, the flexibility in use is improved, the second sealing washer 18 can effectively prevent the connection part of the connecting pipe assembly 12 and the lower end cover 22 from leaking, and the safety is improved.
The inner part of the cylinder body 1 is provided with a cavity body 2, the inner wall of the cylinder body 1 is provided with a heat preservation layer 3, the cavity body 2 is internally provided with a flow guide supercharging device 9, the flow guide supercharging device 9 comprises an upper positioning ring 15, a lower positioning ring 17 and a flow guide plate 16, the upper positioning ring 15 is rotatably connected on an auxiliary rod 10, the auxiliary rod 10 is fixedly connected on the top of an upper end cover 21, the center of the upper positioning ring 15 is provided with a stand column 24, the stand column 24 is fixedly connected with the upper positioning ring 15 through a suspension beam 25, the stand column 24 is provided with a limiting hole 26, the limiting hole 26 is matched with the auxiliary rod 10, the upper positioning ring 15 is connected with the auxiliary rod 10 through the stand column 24, the upper positioning ring 15 can rotate around the auxiliary rod 10, the suspension beam 25 improves the connection strength between the stand column 24 and the upper positioning ring 15, the upper positioning ring 15 keeps balance when rotating, the upper positioning ring 15 is provided with a uniform distribution grid 27, the uniform distribution grid 27 can enable liquid entering the cavity body 2 to uniformly distribute and flow, the lower positioning ring 17 is positioned below the upper positioning ring 15 to prevent one side of the upper positioning ring 15 from being inclined due to overlarge stress, and further to influence the stability and reliability of the whole diversion supercharging device 9.
The lower positioning ring 17 is connected with the upper positioning ring 15 through the guide plate 16, the guide plate 16 is sequentially connected from top to bottom in an end-to-end manner, the guide plate 16 comprises a plate body 28 and arc-shaped side plates 29, the arc-shaped side plates 29 are fixedly connected to the top surface of the plate body 28, the side surfaces of the plate body 28 are provided with semi-circular grooves 30 and connecting holes 31, the semi-circular grooves 30 are positioned at the center of the side surfaces of the plate body 28, the connecting holes 31 are symmetrically distributed at two sides of the semi-circular grooves 30, when liquid flows into the top surface of the plate body 28, the liquid can flow along the inner sides of the arc-shaped side plates 29, so that the gravitational potential energy of the liquid is converted into the kinetic energy of the guide pressurizing device 9 as much as possible, the energy conversion is realized, the semi-circular grooves 30 not only reduce the weight of the plate body 28, but also improve the stability of the guide plate 16, the connecting holes 31 facilitate the stable connection between two adjacent guide plates 16, the top surface of the plate body 28 is provided with the boosting block 32, and the boosting block 32 is in a triangular shape, one side that boosting block 32's right-angle side orientation liquid flowed down, boosting block 32 can increase the area of contact with liquid, the effort of liquid to guide plate 16 has been improved, boosting block 32's right-angle side is direct and liquid contact simultaneously, guide plate 16 pivoted power has further been improved, realize the continuous rotation of water conservancy diversion supercharging device 9, pass through bolted connection between two adjacent guide plates 16, the contained angle between two guide plates 16 is an, the scope of contained angle an is 30 ~ 60 °, can satisfy the production and processing of the reservoir of different model sizes in this contained angle range, the working range of reservoir has been strengthened.
The back flushing device 19 is arranged on the lower end cover 22, the back flushing device 19 comprises a box body 33 and a jet plate 34, the jet plate 34 is fixedly connected to the top surface of the box body 33, jet holes 36 are uniformly formed in the jet plate 34, a supercharger 35 is arranged in the box body 33, and the supercharger 35 acts on liquid in the cavity 2 through the jet holes 36, so that back flushing descaling is realized, and the service life of a liquid storage device is prolonged; through the design of the unpowered diversion supercharging device 9, not only can the liquid in the cylinder 1 not be polluted, but also the energy loss of the liquid storage device is reduced, after the liquid enters the cavity 2, the liquid acts on the guide plate 16 under the dual functions of the flowing speed and the gravity of the liquid to drive the guide plate 16 to rotate, meanwhile, the liquid flows downwards, when the height of the liquid in the cavity 2 is larger than the position of the lower positioning plate, the unpowered diversion supercharging device can realize the unpowered diversion transportation of the liquid, the environmental protection and the safety are realized, the upper positioning ring 15 and the lower positioning ring 17 effectively ensure the stability of the diversion supercharging device 9 during the rotation, the heat preservation layer 3 of the cylinder 1 is prevented from being collided, the heat preservation layer 3 can play a role of heat preservation, the temperature of the liquid in the cavity 2 can meet the set requirement, the loss of the liquid energy is reduced, the storage time of the storage device can be prolonged, the design of the connection end of the guide plate 16 can be adjusted according to the requirements of the liquid storage devices with different models and sizes, and then adjust the interval between upper positioning ring 15 and the lower positioning ring 17, make it satisfy the production needs of different reservoir, strengthened practicality and flexibility, recoil device 19 can carry out the recoil operation according to the consistency of liquid in the cavity 2, prevents that liquid from bonding in the bottom of lower end cover 22 and causing the jam of connecting pipe subassembly 12.
Example 1
Firstly, a first rubber plug 7 on an air outlet pipe component 5 and a second rubber plug 37 on an outlet pipe 13 are plugged tightly, then the first rubber plug 7 of the inlet pipe component 6 is opened, the inlet pipe component 6 is connected with an external pipeline, so that liquid can be conveyed to the interior of the cylinder body 1, the liquid flows onto the uniform distribution grid 27 on the upper positioning ring 15 and drops under the action of gravity, the dropped liquid acts on a boosting block 32 and an arc-shaped side plate 29 on a guide plate 16 to drive the guide plate 16 to rotate, and further the whole unpowered flow guide pressurizing device 9 is driven to rotate, when the liquid in the cavity 2 submerges the lower positioning plate, the second rubber plug 37 on the outlet pipe 13 is opened, so that the storage and the conveying at the same time can be realized, the actual operation requirements are met, and the pressure, the temperature and the flow speed of the liquid in the cavity 2 can be observed in real time through a display screen 23; after the liquid is conveyed, the liquid at the bottom of the lower end cover 22 can be backflushed through the backflushing device 19, so that the liquid is prevented from being adhered to the bottom to cause corrosion, and the first rubber plug 7 and the second rubber plug 37 are plugged after the liquid is used.
Example 2
Firstly, a first rubber plug 7 on an air outlet pipe component 5 and a second rubber plug 37 on an outlet pipe 13 are plugged tightly, then the first rubber plug 7 of the inlet pipe component 6 is opened, the inlet pipe component 6 is connected with an external pipeline, liquid can be conveyed to the interior of a cylinder body 1, the liquid flows onto a uniform distribution grid 27 on an upper positioning ring 15 and drops under the action of gravity, the dropped liquid acts on a boosting block 32 and an arc-shaped side plate 29 on a guide plate 16 to drive the guide plate 16 to rotate, further, the whole unpowered flow guide pressurizing device 9 is driven to rotate, when the upper positioning plate is submerged by the liquid in a cavity 2, the first rubber plug 7 on the inlet pipe component 6 is plugged tightly, when the liquid is required to be used, the second rubber plug 37 on the outlet pipe 13 and the first rubber plug 7 on the air outlet pipe component 5 are opened, the boosting block 32 and the arc-shaped side plate 29 on the guide plate 16 are boosted by the liquid flowing from the beginning, the whole diversion supercharging device 9 is driven to rotate, so that the supercharging and conveying of the liquid are realized, the actual operation requirement is met, and the pressure, the temperature and the flowing speed of the liquid in the cavity 2 can be observed in real time through the display screen 23; after the liquid is conveyed, the liquid at the bottom of the lower end cover 22 can be backflushed through the backflushing device 19, so that the liquid is prevented from being adhered to the bottom to cause corrosion, and the first rubber plug 7 and the second rubber plug 37 are plugged after the liquid is used.
The technical parameter requirements of the invention are as follows:
1. the design pressure is 7-10 MPa;
2. the pressure resistance pressure is 10-15 MPa, and the strength pressure is 22-27 MPa;
3. the requirements when the cylinder body 1 is welded with the end cover are as follows: filling nitrogen from 5 seconds before welding to 5 seconds after welding;
4. the surface of the container (except for the tubing) is electrostatically sprayed with black coating, the thickness of a coating film is more than 30 mu m, and the surface of the paint film after spraying cannot be obviously scratched (the surface of each tubing is 20-30 mm away from a tube opening and is not sprayed);
5. before a paint film is sprayed, the surface of the container has no hard defects such as burrs, sharp edges and the like;
6. the inside and the outside of the container should have no defects such as rust, welding flux, dust, water stain and the like, and the inside of the container is remained with 200mg/m of foreign matters2Wherein the content of black lead and iron is 20200mg/m2The residual moisture content was 27mg/m2+6mg or less;
7. after the container is dried, vacuumizing to 0.01MPa, filling nitrogen gas of 0.02-0.05 MPa, and packaging rubber plugs at the pipe openings.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.
Claims (8)
1. The utility model provides a reservoir for carbon dioxide refrigerant, includes barrel, upper end cover and lower end cover, the upper end cover with lower end cover fixed connection respectively is in the upper and lower both ends of barrel, evenly be provided with the landing leg on the lateral surface of barrel, the inside of barrel is provided with cavity, its characterized in that: the inner wall of the barrel is provided with a heat preservation layer, a flow guiding and pressurizing device is arranged in the cavity and comprises an upper positioning ring, a lower positioning ring and a guide plate, the upper positioning ring is rotatably connected to an auxiliary rod, the auxiliary rod is fixedly connected to the top of the upper end cover, the lower positioning ring is positioned below the upper positioning ring, the lower positioning ring is connected with the upper positioning ring through the guide plate, the guide plate is sequentially connected in a tail-closing manner from top to bottom, and the lower end cover is provided with a backflushing device; the upper end cover is provided with an air outlet pipe assembly, an inlet pipe assembly and a lifting lug, the air outlet pipe assembly and the inlet pipe assembly are connected to the upper end cover through first sealing washers, and first rubber plugs are arranged on the air outlet pipe assembly and the inlet pipe assembly; the outer side of the barrel is provided with an outlet pipe, the outlet pipe is fixedly connected with the barrel through a supporting plate, one end of the outlet pipe is provided with a second rubber plug, the other end of the outlet pipe is connected to the inside of the lower end cover through a connecting pipe assembly, a second sealing washer is arranged between the connecting pipe assembly and the lower end cover, and the end of the connecting pipe assembly is rotatably connected with the lower positioning ring.
2. An accumulator for carbon dioxide refrigerant according to claim 1, characterized in that: and an observation window and a display screen are arranged on the outer side surface of the barrel.
3. An accumulator for carbon dioxide refrigerant according to claim 1, characterized in that: the center department of going up the holding ring is provided with the stand, the stand passes through hanging beam fixed connection go up the holding ring, be provided with spacing hole on the stand, spacing hole with the auxiliary rod phase-match.
4. An accumulator for a carbon dioxide refrigerant according to claim 3, characterized in that: and the upper positioning ring is provided with uniformly distributed grids.
5. An accumulator for carbon dioxide refrigerant according to claim 1, characterized in that: the guide plate comprises a plate body and arc-shaped side plates, wherein the arc-shaped side plates are fixedly connected to the top surface of the plate body, semicircular grooves and connecting holes are formed in the side surfaces of the plate body, the semicircular grooves are located at the center of the side surfaces of the plate body, and the connecting holes are symmetrically distributed on two sides of the semicircular grooves.
6. An accumulator for carbon dioxide refrigerant according to claim 5, characterized in that: the top surface of the plate body is provided with a boosting block, the boosting block is triangular, and the right-angle edge of the boosting block faces to one side where liquid flows down.
7. An accumulator for carbon dioxide refrigerant according to claim 5, characterized in that: two adjacent guide plates are connected through bolts, an included angle between the two guide plates is a, and the included angle a ranges from 30 degrees to 60 degrees.
8. An accumulator for carbon dioxide refrigerant according to claim 1, characterized in that: the backflushing device comprises a box body and an injection plate, wherein the injection plate is fixedly connected to the top surface of the box body, injection holes are uniformly formed in the injection plate, and a supercharger is arranged in the box body.
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| CN201610620447.8A CN106091496B (en) | 2016-07-29 | 2016-07-29 | Liquid storage device for carbon dioxide refrigerant |
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| CN201610620447.8A CN106091496B (en) | 2016-07-29 | 2016-07-29 | Liquid storage device for carbon dioxide refrigerant |
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| CN108332461A (en) * | 2017-01-20 | 2018-07-27 | 浙江三花智能控制股份有限公司 | A kind of cooling piece and its mounting plate component |
| CN107998756B (en) * | 2017-12-08 | 2020-03-06 | 青岛开拓隆海制冷配件有限公司 | Gas-liquid separator and acid-washing-free manufacturing method thereof |
| CN109357446A (en) * | 2018-12-16 | 2019-02-19 | 江苏世林博尔制冷设备有限公司 | A kind of rotary compressor reservoir |
| CN116592541B (en) * | 2023-04-28 | 2023-12-05 | 宁波旭升集团股份有限公司 | Processing equipment of gas-liquid separator |
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| JPH1019421A (en) * | 1996-07-05 | 1998-01-23 | Nippon Soken Inc | Refrigerating cycle and accumulator used for the cycle |
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| CN205980477U (en) * | 2016-07-29 | 2017-02-22 | 青岛开拓隆海制冷配件有限公司 | Carbon dioxide is reservoir for refrigerant |
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Effective date of registration: 20230403 Address after: 266300 No. 21 Xiangjiang Road, Jiaozhou Economic and Technological Development Zone, Jiaozhou City, Qingdao City, Shandong Province Patentee after: Qingdao Kaifa Longhai Intelligent Control Co.,Ltd. Address before: No.1, Jinhai Road, Hongdao Economic Zone, Qingdao, Shandong 266113 Patentee before: QINGDAO KAITUO LONGHAI REFRIGERATION FITTINGS CO.,LTD. Patentee before: XINCHANG COUNTY FANGYUAN BEARING TECHNOLOGY INNOVATION SERVICE CENTER |
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