CN215113366U - Novel commercial transcritical carbon dioxide heat pump gas-liquid separator preheating device - Google Patents

Abstract

The utility model discloses a novel commercial transcritical carbon dioxide heat pump gas-liquid separation ware preheating device has seted up the heating chamber on the internal wall of jar side, and jar body one side outer wall is pegged graft and is had two inlet pipes, and the inlet pipe extends to heating intracavity portion, and the welding has the fin board that is equidistant structural distribution on the internal wall of jar side, and jar body top outer wall both sides are pegged graft respectively has intake pipe and outlet duct, and intake pipe and outlet duct extend to jar internal portion, and the intake pipe is pegged graft with the outlet duct top and is had the gas-supply pipe. When the gas-liquid separator needs to be heated, a worker can flush water vapor into the heating cavity through the feed pipe, and then the heat exchange efficiency is improved through the fin plate, so that the gas and the liquid in the tank body are heated; when using this equipment, oil can get into U type pipe through the oil gallery, and the less restriction of oil gallery gets into the liquid volume in the U type pipe, avoids causing the compressor jar, improves the practicality.

Description

Novel commercial transcritical carbon dioxide heat pump gas-liquid separator preheating device

Technical Field

The utility model relates to a vapour and liquid separator technical field especially relates to a novel commercial supercritical carbon dioxide heat pump gas-liquid separator preheating device strides.

Background

The gas-liquid separator can be arranged at the inlet and outlet of the gas compressor for gas-liquid separation, gas phase demisting after the condensation cooler on the top of the fractionating tower, and gas phase demisting of various gas washing towers, absorption towers and desorption towers. The gas-liquid separator can also be applied to various industrial and civil occasions such as gas dust removal, oil-water separation, liquid impurity removal and the like.

Current vapour and liquid separator can't carry out the preheating when using, lead to vapour and liquid separator when weather is cold, inside liquid is easy to be frozen, influence vapour and liquid separator's work, and simultaneously, current vapour and liquid separator separation efficiency is poor, cause a large amount of fluid to follow carbon dioxide gas and return the compressor in the twinkling of an eye easily, cause "liquid to hit" and lubricate motion machine parts, thereby lead to taking place "burn jar" phenomenon, consequently, need design a novel commercial transcritical carbon dioxide heat pump vapour and liquid separator preheating device and solve above-mentioned problem.

Disclosure of Invention

The utility model aims at solving the problem that the existing gas-liquid separator in the prior art lacks the defect of poor efficiency of a preheating structure and a separator, and providing a novel preheating device for a commercial transcritical carbon dioxide heat pump gas-liquid separator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel commercial transcritical carbon dioxide heat pump gas-liquid separator preheating device, the heating chamber has been seted up on the internal wall of jar side, jar body one side outer wall is pegged graft and is had two inlet pipes, and the inlet pipe extends to heating intracavity portion, the welding has the fin board that is equidistant structure and distributes on the internal wall of jar side, jar body top outer wall both sides are pegged graft respectively and are had intake pipe and outlet duct, and intake pipe and outlet duct extend to jar internal portion, the intake pipe is pegged graft with the outlet duct top and is had the gas-supply pipe.

The key concept of the technical scheme is as follows: when the gas-liquid separator needs to be heated, a worker can flush water vapor into the heating cavity through the feeding pipe, and then the heat exchange efficiency is improved through the fin plate, so that the gas and the liquid in the tank body are heated; when using this equipment, oil can get into U type pipe through the oil gallery, and the less restriction of oil gallery gets into the liquid volume in the U type pipe, avoids causing the compressor jar, improves the practicality.

Furthermore, the outer wall of the bottom of the tank body is welded with a support, and the outer wall of the top of the support is provided with through holes distributed in an annular structure at equal intervals.

Further, the air inlet pipe bottom is pegged graft and is had the U type pipe that is located jar internal portion, and the one end that the intake pipe was kept away from to U type pipe is pegged graft in the outlet duct bottom, jar internal portion installs two link with U type pipe interconnect's through the bolt.

Furthermore, oil return holes are formed in the outer walls of the two sides of the U-shaped pipe close to the bottom, balance holes are formed in the outer wall of one side of the U-shaped pipe close to the top, and a corrugated surface is formed in the inner wall of the side face of the U-shaped pipe.

Furthermore, the outer wall of one side of the air inlet pipe is inserted with an air return pipe close to the bottom end, and the bottom end of the air return pipe is inserted with an installation cylinder.

Furthermore, the guide plate and the oil filter layer which are distributed in an upper-lower structure are installed inside the installation cylinder through bolts, and through holes which are distributed in an annular structure at equal intervals are formed in the outer wall of the top of the guide plate.

The utility model has the advantages that:

1. through the heating chamber and the fin plate that set up, when needs heat this vapour and liquid separator, the staff can be through the inlet pipe to heating chamber inside towards steam, then improving heat exchange efficiency through the fin plate to the gas-liquid to jar internal portion heats.

2. Through the oil gallery that sets up, when using this equipment, oil can get into U type pipe through the oil gallery, and the less restriction of oil gallery gets into the liquid volume in the U type pipe, avoids causing the compressor jar that burns, improves the practicality.

3. Through the arranged corrugated surface, when the gas-liquid separator is used, the corrugated surface arranged on the inner wall of the side surface of the U-shaped pipe can disturb the gas-liquid flow in the U-shaped pipe, so that the noise generated by the device is reduced.

4. Through straining oil reservoir and guide plate that sets up, after gas-liquid mixture reachd the guide plate, receive the direction of guide plate and to the guide of U type intraductal wall direction, prolonged gas-liquid mixture's flow path, improved gas-liquid separation's efficiency, strain the oil reservoir simultaneously and can avoid gas to carry more the entering U type pipe that has.

Drawings

Fig. 1 is a front view of a preheating device of a novel commercial transcritical carbon dioxide heat pump gas-liquid separator provided by the present invention;

fig. 2 is a schematic diagram of a tank structure of a preheating device of a novel commercial transcritical carbon dioxide heat pump gas-liquid separator provided by the present invention;

fig. 3 is a schematic view of a muffler structure of a preheating device of a novel commercial transcritical carbon dioxide heat pump gas-liquid separator provided by the present invention;

fig. 4 is a schematic structural view of a U-shaped tube of a preheating device of a novel commercial transcritical carbon dioxide heat pump gas-liquid separator provided by the present invention.

In the figure: 1 tank body, 2 air inlet pipes, 3 air outlet pipes, 4 air inlet pipes, 5 air inlet pipes, 6 supports, 7 through holes, 8U-shaped pipes, 9 balance holes, 10 air return pipes, 11 heating cavities, 12 connecting frames, 13 oil return holes, 14 fin plates, 15 corrugated surfaces, 16 mounting cylinders, 17 guide plates, 18 oil filter layers and 19 through holes.

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 to 4, a novel commercial supercritical carbon dioxide heat pump gas-liquid separator preheating device, a heating chamber 11 is formed on the inner wall of the side surface of a tank body 1, the heating chamber 11 is convenient for preheating the tank body 1, two feed pipes 5 are inserted into the outer wall of one side of the tank body 1, the feed pipes 5 are convenient for water vapor to enter and flow out of the heating chamber 11, the feed pipes 5 extend into the heating chamber 11, fin plates 14 distributed in an equidistant structure are welded on the inner wall of the side surface of the tank body 1, the fin plates 14 can improve the heat exchange efficiency of gas liquid in the tank body 1 and water vapor in the heating chamber 11, a gas inlet pipe 2 and a gas outlet pipe 3 are respectively inserted into the two sides of the outer wall of the top of the tank body 1, the gas inlet pipe 2 is convenient for gas liquid to enter the tank body 1, the gas outlet pipe 2 is convenient for gas liquid to flow out of the tank body 1, the gas inlet pipe 2 and the gas outlet pipe 3 extend into the tank body 1, and the gas inlet pipe 2 and gas outlet pipe 3 are inserted with 4, the gas pipe 4 facilitates the connection of the device to the compressor.

As can be seen from the above description, the present invention has the following advantages: when the gas-liquid separator needs to be heated, a worker can flush water vapor into the heating cavity 11 through the feeding pipe 5, and then the heat exchange efficiency is improved through the fin plates 14, so that the gas and the liquid in the tank body 1 are heated; when using this equipment, oil can get into U type pipe 8 through oil gallery 13, and the less restriction of oil gallery 13 gets into the liquid volume in U type pipe 8, avoids causing the compressor jar that burns, improves the practicality.

Further, the outer wall of the bottom of the tank body 1 is welded with a support 6, the support 6 is convenient for supporting the tank body 1, through holes 7 distributed in an annular structure at equal intervals are formed in the outer wall of the top of the support 6, and bolts can conveniently penetrate through the support 6 through the through holes 7.

Further, 2 bottoms of intake pipe are pegged graft and are had the U type pipe 8 that is located jar internal portion, and U type pipe 8 is convenient for the gas-liquid outflow to flow into this jar internal portion, and U type pipe 8 keeps away from the one end of intake pipe 2 and pegs graft in 3 bottoms of outlet duct, and jar internal portion installs two link 12 with U type pipe 8 mutual contact through the bolt, and link 12 is convenient for support U type pipe 8.

Further, oil gallery 13 has all been seted up near bottom department to the outer wall of U type pipe 8 both sides, oil gallery 13 restriction gets into the liquid volume in the U type pipe 8, avoid causing the compressor jar, U type pipe 8 one side outer wall is close to top department and has seted up balancing hole 9, when equipment restarts, can not get into a large amount of gas in the balancing hole 9, reduce the air current pressure in the U type pipe 8, thereby restrain a large amount of fluid in the U type pipe 8 and get into the compressor via the gas outlet, the oil return in the twinkling of an eye when equipment restarts has been reduced promptly, the effect of the protection compressor not by "liquid attack" has been played, corrugated surface 15 has been seted up on the inner wall of U type pipe 8 side, corrugated surface 15 can reduce the velocity of flow that gets into the inside fluid matter of U type pipe 8.

Further, the outer wall of one side of the air inlet pipe 2 is inserted with an air return pipe 10 close to the bottom, the air return pipe 10 is convenient for the gas above the inner part of the tank body 1 to enter a U-shaped pipe 8, the bottom of the air return pipe 10 is inserted with an installation cylinder 16, and the installation cylinder 16 is convenient for installing a guide plate 17, an oil filter layer 18 and other structures.

Further, the guide plate 17 and the oil filter layer 18 that are upper and lower structure distribution are installed through the bolt inside the installation cylinder 16, and the guide plate 17 is convenient for lead and reduce the velocity of flow to the gas that gets into the muffler 10, and the oil filter layer 18 is convenient for prevent that gas from carrying a large amount of oil, and sets up the through-hole 19 that the equidistance is the annular structure and distributes on the outer wall of guide plate 17 top, and the through-hole 19 is convenient for gas to pass through guide plate 17.

By adopting the corrugated surface, when the gas-liquid separator is used, the corrugated surface 15 arranged on the inner wall of the side surface of the U-shaped pipe 8 can disturb the gas-liquid flow in the U-shaped pipe 8, so that the noise generated by the equipment is reduced; after the gas-liquid mixture reaches the guide plate 17, the gas-liquid mixture is guided to the inner wall direction of the U-shaped pipe 8 by the guide of the guide plate 17, so that the flow path of the gas-liquid mixture is prolonged, the gas-liquid separation efficiency is improved, and meanwhile, the oil filter layer 18 can prevent more gas from being carried into the U-shaped pipe.

In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:

example 1

A novel commercial preheating device for a transcritical carbon dioxide heat pump gas-liquid separator is characterized in that a heating cavity 11 is formed in the inner wall of the side surface of a tank body 1, the heating cavity 11 is convenient for preheating the tank body 1, two feeding pipes 5 are inserted into the outer wall of one side of the tank body 1, the feeding pipes 5 are convenient for water vapor to enter and flow out of the heating cavity 11, the feeding pipe 5 extends into the heating cavity 11, the fin plates 14 distributed in an equidistant structure are welded on the inner wall of the side surface of the tank body 1, the fin plates 14 can improve the heat exchange efficiency of gas-liquid in the tank body 1 and water vapor in the heating cavity 11, the two sides of the outer wall of the top of the tank body 1 are respectively inserted with a gas inlet pipe 2 and a gas outlet pipe 3, the gas inlet pipe 2 is convenient for gas-liquid to enter the tank body 1, the gas outlet pipe 2 is convenient for gas-liquid to flow out of the tank body 1, and intake pipe 2 and 3 inside extending to jar body 1 of outlet duct, intake pipe 2 pegs graft with 3 tops of outlet duct has gas-supply pipe 4, and gas-supply pipe 4 is convenient for this equipment and compressor connection.

The outer wall of the bottom of the tank body 1 is welded with a support 6, the support 6 is convenient for supporting the tank body 1, through holes 7 distributed in an annular structure at equal intervals are formed in the outer wall of the top of the support 6, and bolts can conveniently penetrate through the support 6 through the through holes 7; the bottom end of the air inlet pipe 2 is spliced with a U-shaped pipe 8 positioned in the tank body 1, the U-shaped pipe 8 is convenient for gas-liquid outflow to flow into the tank body 1, one end, far away from the air inlet pipe 2, of the U-shaped pipe 8 is spliced at the bottom end of the air outlet pipe 3, two connecting frames 12 which are in mutual contact with the U-shaped pipe 8 are installed in the tank body 1 through bolts, and the connecting frames 12 are convenient for supporting the U-shaped pipe 8; oil return holes 13 are formed in the outer walls of two sides of the U-shaped pipe 8 and close to the bottom, the oil return holes 13 limit the amount of liquid entering the U-shaped pipe 8, the compressor is prevented from being burnt, a balance hole 9 is formed in the outer wall of one side of the U-shaped pipe 8 and close to the top, when the equipment is restarted, a large amount of gas cannot enter the balance hole 9, the airflow pressure in the U-shaped pipe 8 is reduced, therefore, a large amount of oil in the U-shaped pipe 8 is restrained from entering the compressor through an air outlet, namely, the instant oil return amount when the equipment is restarted is reduced, the compressor is protected from being hit by liquid, corrugated surfaces 15 are formed in the inner walls of the side surfaces of the U-shaped pipe 8, and the corrugated surfaces 15 can reduce the flow rate of fluid entering the U-shaped pipe 8; an air return pipe 10 is inserted in the position, close to the bottom end, of the outer wall of one side of the air inlet pipe 2, the air return pipe 10 is convenient for air above the interior of the tank body 1 to enter the U-shaped pipe 8, an installation cylinder 16 is inserted in the bottom end of the air return pipe 10, and the installation cylinder 16 is convenient for installing structures such as a guide plate 17, an oil filter layer 18 and the like; the guide plate 17 and the oil filter layer 18 that are the upper and lower structural distribution are installed through the bolt inside the installation section of thick bamboo 16, and the guide plate 17 is convenient for lead and reduce the velocity of flow to the gas that gets into muffler 10, and the oil filter layer 18 is convenient for prevent that gas from carrying a large amount of oil, and sets up the through-hole 19 that the equidistance is the annular structure and distributes on the outer wall of guide plate 17 top, and the through-hole 19 is convenient for gas to pass through guide plate 17.

The working principle is as follows: when the device is used, a gas-liquid mixture flows into the tank body 1 through the gas inlet pipe 2, the gas-liquid mixture flows into the U-shaped pipe 8 at the moment, then under the action of gravity, liquid falls into the bottom of the U-shaped pipe 8, meanwhile, gas floats on the top inside the tank body 1 and is easily sucked into the U-shaped pipe 8 to be discharged, the oil return hole 13 is formed in the turning position of the U-shaped pipe 8, oil deposited on the lower portion inside the tank body 1 enters the U-shaped pipe 8 through the oil return hole 13 and then is discharged from the gas outlet pipe 3 through the trend of gas flow in the U-shaped pipe 8, the aperture of the oil return hole 13 is small, the amount of the oil entering the U-shaped pipe 8 is small, the oil can be prevented from largely flowing back into the compressor, liquid impact on the compressor is avoided, meanwhile, the corrugated surface 15 arranged on the inner wall of the side surface of the U-shaped pipe 8 can disturb the gas-liquid flow inside the U-shaped pipe 8, so that the noise generated by the device is reduced, and then enters the U-shaped pipe 8 through the gas return pipe 10, receive guide plate 17's direction and to the guide of 8 inner walls of U type pipes, prolonged the flow path of gas-liquid mixture, improved gas-liquid separation's efficiency, strain oil layer 18 simultaneously and can avoid gas to carry more have and get into U type pipe 8, and when weather is cold, the staff can pass through the inlet pipe 5 of top to heating 11 inside steam that adds to preheat the inside gas-liquid of jar body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel commercial transcritical carbon dioxide heat pump gas-liquid separator preheating device, includes a jar body (1), its characterized in that, heating chamber (11) have been seted up on jar body (1) side inner wall, jar body (1) one side outer wall is pegged graft and is had two inlet pipe (5), and inlet pipe (5) extend to heating chamber (11) inside, the welding has fin board (14) that are equidistance structure distribution on jar body (1) side inner wall, it has intake pipe (2) and outlet duct (3) to peg graft respectively in jar body (1) top outer wall both sides, and intake pipe (2) and outlet duct (3) extend to jar body (1) inside, it has gas-supply pipe (4) to peg graft on intake pipe (2) and outlet duct (3) top.

2. The preheating device for the gas-liquid separator of the novel commercial trans-critical carbon dioxide heat pump according to claim 1, wherein a support (6) is welded on the outer wall of the bottom of the tank body (1), and through holes (7) distributed in an annular structure at equal intervals are formed in the outer wall of the top of the support (6).

3. The preheating device for the gas-liquid separator of the commercial transcritical carbon dioxide heat pump according to claim 1, wherein a U-shaped pipe (8) positioned inside the tank body (1) is inserted into the bottom end of the air inlet pipe (2), one end of the U-shaped pipe (8) far away from the air inlet pipe (2) is inserted into the bottom end of the air outlet pipe (3), and two connecting frames (12) which are in contact with the U-shaped pipe (8) are installed inside the tank body (1) through bolts.

4. The novel preheating device for the gas-liquid separator of the commercial transcritical carbon dioxide heat pump according to claim 3, wherein the outer walls of two sides of the U-shaped pipe (8) are provided with oil return holes (13) near the bottom, the outer wall of one side of the U-shaped pipe (8) is provided with balance holes (9) near the top, and the inner wall of the side surface of the U-shaped pipe (8) is provided with a corrugated surface (15).

5. The preheating device for the gas-liquid separator of the commercial trans-critical carbon dioxide heat pump according to claim 1, wherein a gas return pipe (10) is inserted in the position, close to the bottom end, of the outer wall of one side of the gas inlet pipe (2), and an installation cylinder (16) is inserted in the bottom end of the gas return pipe (10).

6. The novel preheating device for the gas-liquid separator of the commercial trans-critical carbon dioxide heat pump according to claim 5, wherein a guide plate (17) and an oil filter layer (18) which are distributed in an upper-lower structure are mounted inside the mounting cylinder (16) through bolts, and through holes (19) which are distributed in an annular structure at equal intervals are formed in the outer wall of the top of the guide plate (17).

Images