CN211601325U

CN211601325U - Low-temperature liquid supercharging device for carbon dioxide supercharging

Info

Publication number: CN211601325U
Application number: CN202020205490.XU
Authority: CN
Inventors: 陈爱丽; 蔚学庆; 王向林; 张星; 张勇辉
Original assignee: Chengdu Jiachen Technology Co ltd
Current assignee: Chengdu Jiachen Technology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-29
Anticipated expiration: 2030-02-25

Abstract

The utility model belongs to the technical field of carbon dioxide liquefaction for nuclear power, especially, be a carbon dioxide is cryogenic liquids supercharging device for pressure boost, including the first jar of body, fixed connection is at the second jar of body of first jar of body one side, fixed connection is at the electric putter of first jar of body opposite side and the motor of fixed connection at electric putter output shaft, two baffles of the internal fixedly connected with of second jar, be provided with the multiunit spiral pipe between two baffles, sliding seal connects first piston and second piston in the first jar of body, the output shaft of motor extends to first jar of internal and fixed cup joints the carousel, two round axles of one side fixedly connected with of carousel, the rectangle frame has been cup jointed in the outside slip of round axle, the bottom welding of rectangle frame has the top of round axle. The utility model relates to a rationally, it is internal that the carbon dioxide after the liquefaction is inhaled fast to the convenience, and effectively improves the internal pressure of first jar to promote the carbon dioxide liquefaction, application method is diversified, has effectively improved carbon dioxide liquefaction efficiency.

Description

Low-temperature liquid supercharging device for carbon dioxide supercharging

Technical Field

The utility model relates to a carbon dioxide liquefaction technical field for the nuclear power especially relates to a carbon dioxide is cryogenic liquids supercharging device for pressure boost.

Background

Nuclear power is energy obtained by using controllable nuclear reaction, so that power, heat and electric energy are obtained. Nuclear energy has temporarily failed to be utilized on a large scale because of nuclear radiation problems and human control of nuclear fission. Most submarines and aircraft carriers in the military of various countries in the world use nuclear energy as power, meanwhile, the nuclear energy provides 7% of all energy obtained by human beings or 15.7% of all electric energy obtained by human beings every year, and carbon dioxide cooling of a reactor is an important link in nuclear energy conversion. Chinese patent No. 201611271901.X discloses a carbon dioxide gas pressurizing and liquefying device, which comprises a device body; the device body is mainly by the air inlet, the leakage fluid dram, cooling liquefaction district and booster zone constitute, cooling liquefaction district top fixedly connected with second fixed plate, be provided with a plurality of spiral pipes in the cooling liquefaction district, be provided with the rotation axis in the booster zone, the rotation axis top is passed through the bearing and is connected with first fixed plate lower surface rotation, and device body bottom is connected with inverter motor, be connected with the sliding plate through the bearing on the rotation axis, and be provided with the internal thread on the bearing inner wall, be provided with the cooling tube in the booster zone, cooling tube top and first fixed plate upper surface intercommunication, the cooling tube bottom extends to the device body bottom outside. This liquefying plant has effectively increased the area of contact of carbon dioxide gas and liquid ammonia, has improved the liquefaction efficiency of carbon dioxide, and the device can effectively change the pressure of carbon dioxide gas in the device inside, has further improved the liquefaction efficiency of carbon dioxide.

However, the existing carbon dioxide supercharging equipment is not reasonable in structural design, and is inconvenient to rapidly suck liquefied carbon dioxide, and is inconvenient to effectively apply pressure to the carbon dioxide to promote complete liquefaction of the carbon dioxide, so that the liquefaction efficiency of the carbon dioxide is low, and therefore a low-temperature liquid supercharging device for carbon dioxide supercharging is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a low-temperature liquid supercharging device for carbon dioxide supercharging.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a low-temperature liquid supercharging device for carbon dioxide supercharging comprises a first tank body, a second tank body fixedly connected with one side of the first tank body, an electric push rod fixedly connected with the other side of the first tank body and a motor fixedly connected with an output shaft of the electric push rod, two clapboards are fixedly connected in the second tank body, a plurality of groups of spiral tubes are arranged between the two clapboards, a first piston and a second piston are connected in the first tank body in a sliding and sealing manner, an output shaft of the motor extends into the first tank body and is fixedly sleeved with a turntable, one side of the turntable is fixedly connected with two first round shafts, the outer sides of the first round shafts are sleeved with a rectangular frame in a sliding manner, the bottom welding of rectangle frame has the top of second circle axle, the top of first piston and the top of second piston respectively with the bottom fixed connection of two second circle axles, the intercommunication has same check valve between the first jar body and the second jar body.

Preferably, a rectangular hole is formed in the outer side of the first tank body, and an output shaft of the motor is located in the rectangular hole, so that the motor can be controlled to ascend and descend by an electric push rod.

Preferably, the flow direction of the one-way valve is from left to right, a liquid outlet is formed in the bottom of the other side of the first tank body, and the one-way valve is used for avoiding backflow of liquefied carbon dioxide.

Preferably, the outside top of the second jar of body is provided with the liquid ammonia import, the outside bottom of the second jar of body is provided with the ammonia export, and liquid ammonia gets into and scatters between two baffles, makes things convenient for the gasification heat absorption in order to reduce the carbon dioxide temperature.

Preferably, the top side of the second tank body is provided with an air inlet, the first piston is positioned above the second piston, and the first piston is sleeved outside the corresponding second circular shaft in a sliding sealing manner, so that the sealing performance of the joint is ensured.

The low-temperature liquid supercharging device for carbon dioxide supercharging, provided by the utility model, is characterized in that carbon dioxide gas enters the second tank body from the air inlet, the carbon dioxide gas enters the spiral pipe through the partition plate, liquid ammonia enters the space between the two partition plates from the liquid ammonia inlet and is gasified, so that the temperature of the carbon dioxide gas in the spiral pipe is reduced, the motor is electrified to drive the rotary table to rotate, the rotary table is used for lifting the first piston upwards and pressing the second piston downwards, and the carbon dioxide gas is cooled and liquefied by the first tank body and then is sucked into the space between the first piston and the second piston through the diversion of the check valve;

the low-temperature liquid supercharging device for carbon dioxide supercharging, which is provided by the utility model, can effectively increase the pressure of carbon dioxide in the first tank body by controlling the reverse rotation of the turntable to enable the turntable to rotate and lift the second piston upwards and press the first piston downwards, so that the carbon dioxide is liquefied quickly;

the utility model relates to a rationally, it is internal that the carbon dioxide after conveniently will liquefying inhales first jar fast, and can effectively improve the internal pressure of first jar to promote the carbon dioxide liquefaction, application method is diversified, has effectively improved carbon dioxide liquefaction efficiency.

Drawings

Fig. 1 is a schematic structural view of a low-temperature liquid supercharging device for carbon dioxide supercharging according to the present invention;

3 fig. 3 2 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 a 3 cross 3 section 3 a 3- 3 a 3 of 3 the 3 cryogenic 3 liquid 3 supercharging 3 device 3 for 3 carbon 3 dioxide 3 supercharging 3 according 3 to 3 the 3 present 3 invention 3. 3

In the figure: 1. a first tank; 2. a second tank; 3. a partition plate; 4. a spiral tube; 5. a liquid ammonia inlet; 6. an ammonia gas outlet; 7. a one-way valve; 8. a first piston; 9. a second piston; 10. a motor; 11. an electric push rod; 12. a turntable; 13. a first circular shaft; 14. a rectangular frame; 15. a second circular shaft; 16. a liquid discharge port; 17. an air inlet.

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.

Referring to fig. 1-2, a low-temperature liquid pressurizing device for pressurizing carbon dioxide comprises a first tank body 1, a second tank body 2 fixedly connected to one side of the first tank body 1, an electric push rod 11 fixedly connected to the other side of the first tank body 1, and a motor 10 fixedly connected to an output shaft of the electric push rod 11, wherein two partition plates 3 are fixedly connected in the second tank body 2, a plurality of groups of spiral tubes 4 are arranged between the two partition plates 3, a first piston 8 and a second piston 9 are slidably and hermetically connected in the first tank body 1, an output shaft of the motor 10 extends into the first tank body 1 and is fixedly sleeved with a rotary table 12, two first circular shafts 13 are fixedly connected to one side of the rotary table 12, a rectangular frame 14 is slidably sleeved outside the first circular shafts 13, the bottom of the rectangular frame 14 is welded with the top end of a second circular shaft 15, the top end of the first piston 8 and the top end of the second piston 9 are respectively fixedly connected with the, the same one-way valve 7 is communicated between the first tank body 1 and the second tank body 2.

The utility model discloses in, the rectangular hole has been seted up in the outside of the first jar of body 1, and the output shaft of motor 10 is located the rectangular hole for motor 10 can be controlled by electric putter 11 and go up and down.

The utility model discloses in, the circulation direction of check valve 7 is for from left to right, and the opposite side bottom of the first jar of body 1 is provided with leakage fluid dram 16, and the check valve 7 is used for avoiding the carbon dioxide backward flow after the liquefaction.

The utility model discloses in, the outside top of the second jar of body 2 is provided with liquid ammonia import 5, and the outside bottom of the second jar of body 2 is provided with ammonia export 6, and liquid ammonia gets into and scatters between two baffles 3, makes things convenient for the gasification heat absorption in order to reduce the carbon dioxide temperature.

The utility model discloses in, the top side of the second jar of body 2 is provided with air inlet 17, and first piston 8 is located the top of second piston 9, and first piston 8 sliding seal cup joints in the outside of corresponding second circle axle 15, guarantees the leakproofness of junction.

In the utility model, when in use, the electric push rod 11 and the motor 10 are electrically connected with an external controller to control the electric push rod 11 and the motor 10, carbon dioxide gas enters the second tank body 2 from the air inlet 17, the carbon dioxide gas enters the spiral tube 4 through the partition plate 3, liquid ammonia enters the space between the two partition plates 3 from the liquid ammonia inlet 5 and is gasified to reduce the temperature of the carbon dioxide gas in the spiral tube 4, the motor 10 is electrified to drive the rotary disc 12 to rotate, so that the rotary disc 12 lifts the first piston 8 upwards and presses the second piston 9 downwards, the first tank body 1 can cool and liquefy the carbon dioxide gas and then guides and sucks the carbon dioxide gas into the space between the first piston 8 and the second piston 9 from the check valve 7, the rotary disc 12 is controlled to rotate reversely, so that the rotary disc 12 rotates to lift the second piston 9 upwards and press the first piston 8 downwards, the pressure of the carbon dioxide gas in the first tank body, so that the carbon dioxide gas is liquefied rapidly, after the carbon dioxide gas is liquefied, the electric motor 10 is driven to descend through the electric push rod 11, at the moment, the first piston 8 and the second piston 9 descend together at will, and when the carbon dioxide liquid moves to the liquid discharge port 16, the carbon dioxide liquid is discharged through the liquid discharge port 16 for refrigeration and collection.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A low-temperature liquid supercharging device for carbon dioxide supercharging comprises a first tank body (1), a second tank body (2) fixedly connected to one side of the first tank body (1), an electric push rod (11) fixedly connected to the other side of the first tank body (1) and a motor (10) fixedly connected to an output shaft of the electric push rod (11), wherein two partition plates (3) are fixedly connected in the second tank body (2), a plurality of groups of spiral pipes (4) are arranged between the two partition plates (3), the low-temperature liquid supercharging device is characterized in that a first piston (8) and a second piston (9) are connected in the first tank body (1) in a sliding and sealing mode, an output shaft of the motor (10) extends into the first tank body (1) and is fixedly sleeved with a rotary table (12), two first round shafts (13) are fixedly connected to one side of the rotary table (12), and a rectangular frame (14) is sleeved on the outer side of the first round shaft, the bottom welding of rectangle frame (14) has the top of second circle axle (15), the top of first piston (8) and the top of second piston (9) respectively with the bottom fixed connection of two second circle axles (15), the intercommunication has same check valve (7) between the first jar of body (1) and the second jar of body (2).

2. The cryogenic liquid supercharging device for supercharging carbon dioxide according to claim 1, wherein a rectangular hole is formed in an outer side of the first tank (1), and an output shaft of the motor (10) is located in the rectangular hole.

3. The cryogenic liquid supercharging device for supercharging carbon dioxide according to claim 1, wherein the flow direction of the check valve (7) is from left to right, and a liquid discharge port (16) is provided at the bottom of the other side of the first tank (1).

4. The cryogenic liquid supercharging device for supercharging carbon dioxide according to claim 1, wherein a liquid ammonia inlet (5) is provided at the top of the outer side of the second tank body (2), and an ammonia outlet (6) is provided at the bottom of the outer side of the second tank body (2).

5. The cryogenic liquid supercharging device for supercharging carbon dioxide according to claim 1, wherein an air inlet (17) is provided at a top side of the second tank (2), the first piston (8) is located above the second piston (9), and the first piston (8) is slidably and hermetically sleeved on an outer side of the corresponding second circular shaft (15).