CN219692943U - Carbon dioxide bottle rack and heat exchange system - Google Patents

Abstract

The utility model discloses a carbon dioxide bottle rack and a heat exchange system, comprising a stacking assembly, wherein the stacking assembly comprises a rack body, a plurality of placing grooves are formed in the top surface of the rack body, carbon dioxide bottles are movably inserted into the inner walls of the placing grooves, top blocks are connected to the inner walls of the placing grooves in a sliding manner, springs are fixedly connected between the top blocks and the inner walls of the placing grooves, and sliding grooves are formed in the side surfaces of the top blocks; the limiting assembly comprises a groove, the groove is formed in the side face of the frame body, and a limiting rod is movably inserted into the inner wall of the groove. According to the utility model, when the carbon dioxide gas cylinder is used up, the limiting rod is pulled to move and separated from the sliding groove, and the top block loses the limit, and then the top block and the carbon dioxide gas cylinder are conveniently pushed to move upwards by the spring, so that an operator can conveniently take out the carbon dioxide gas cylinder from the frame body and put the carbon dioxide gas cylinder into a new carbon dioxide gas cylinder, and the carbon dioxide gas cylinder is more convenient to replace.

Description

Carbon dioxide bottle rack and heat exchange system

Technical Field

The utility model relates to the technical field related to carbon dioxide storage, in particular to a carbon dioxide bottle rack and a heat exchange system.

Background

When the hydrogen system of the generator is used for replacing hydrogen or air in the generator by taking carbon dioxide as an intermediate medium, the carbon dioxide absorbs a large amount of heat from liquid to gas, so that the busbar pipeline is frozen and blocked, the gas replacement speed is seriously influenced, the current water spraying method is used for preventing freezing, the effect is poor, a special drainage system is not provided, the civilization production is influenced by wet ground, a large amount of water is wasted, site replacement personnel easily slip in the process of replacing a gas cylinder, the working environment is poor, and a carbon dioxide storage bottle is required to be stacked through a bottle rack when the carbon dioxide is supplied.

The existing partial carbon dioxide storage bottles are stacked through the bottle rack, and the existing partial carbon dioxide storage bottles are fixed on the bottle rack through the fastening mechanism in order to reduce the displacement of the bottle body, so that an operator needs to open and lock the fastening mechanism when replacing the carbon dioxide storage bottles, and then the carbon dioxide storage bottles can be replaced, and the carbon dioxide storage bottles are troublesome to replace;

the existing partial generator hydrogen system replaces hydrogen or air in the generator by taking carbon dioxide as an intermediate medium, however, the carbon dioxide absorbs a large amount of heat from liquid state to gas state, so that the bus duct is easily frozen and blocked.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above or the problem in the prior art that the replacement of the carbon dioxide storage bottle is troublesome.

It is therefore an object of the present utility model to provide a carbon dioxide bottle holder.

In order to solve the technical problems, the utility model provides the following technical scheme: a carbon dioxide bottle rack comprising:

the stacking assembly comprises a frame body, a plurality of placing grooves are formed in the top surface of the frame body, carbon dioxide cylinders are movably inserted into the inner walls of the placing grooves, top blocks are connected to the inner walls of the placing grooves in a sliding mode, springs are fixedly connected between the top blocks and the inner walls of the placing grooves, and sliding grooves are formed in the side faces of the top blocks;

the limiting assembly comprises a groove, the groove is formed in the side face of the frame body, a limiting rod is movably inserted into the inner wall of the groove, the limiting rod penetrates through the groove and is movably inserted into the inner wall of the chute, a tension spring is fixedly connected between the limiting rod and the groove, and the limiting assembly is arranged on the side face of the stacking assembly.

Based on the technical characteristics: when the carbon dioxide gas cylinder is used, the limiting rod is pulled to move and separated from the sliding groove, and then the top block and the carbon dioxide gas cylinder are conveniently pushed to move upwards through the spring, so that an operator can conveniently replace the carbon dioxide gas cylinder.

As a preferred embodiment of the carbon dioxide bottle holder of the present utility model, wherein: the inner wall of standing groove is provided with the rubber circle, the inboard of rubber circle is laminated with the side of carbon dioxide gas cylinder.

Based on the technical characteristics: the carbon dioxide cylinder is protected conveniently through the rubber ring.

As a preferred embodiment of the carbon dioxide bottle holder of the present utility model, wherein: the top surface fixedly connected with scale plate of support body, the rear side of scale plate and the side sliding connection of carbon dioxide gas cylinder.

Based on the technical characteristics: the height that rises to the carbon dioxide gas cylinder is convenient for detect through the scale plate to the operator of being convenient for observes the service condition of gas in the carbon dioxide gas cylinder.

As a preferred embodiment of the carbon dioxide bottle holder of the present utility model, wherein: two vertical grooves are formed in the inner wall of the placing groove, and the inner wall of the vertical groove is in sliding connection with the side face of the top block.

Based on the technical characteristics: the ejector block is conveniently limited through the cooperation of the two vertical grooves, so that the ejector block can be accurately inserted into the sliding groove after being moved downwards.

As a preferred embodiment of the carbon dioxide bottle holder of the present utility model, wherein: the ejector block consists of a round block and two vertical plates, the two vertical plates are symmetrical with respect to the round block, the vertical plates are slidably connected to the inner wall of the vertical groove, and edges at the lower end of the round block are subjected to round corner treatment.

Based on the technical characteristics: the stability when being convenient for increase kicking block reciprocates through two risers and two vertical groove cooperation, and the gag lever post is automatic to move outwards when promoting kicking block and gag lever post to contradict through the fillet processing.

As a preferred embodiment of the carbon dioxide bottle holder of the present utility model, wherein: the one end fixedly connected with pull ring that the gag lever post was kept away from the kicking block, the one end that the gag lever post is close to the kicking block is the chamfer.

Based on the technical characteristics: the pull ring is convenient for an operator to pull the limiting rod to move and separate from the sliding groove, and the limiting rod automatically moves outwards when the ejector block is pushed to collide with the limiting rod through the chamfer, so that the possibility that the ejector block is blocked and is difficult to move downwards when the ejector block collides with the limiting rod is reduced.

The carbon dioxide bottle rack has the beneficial effects that: according to the utility model, after the carbon dioxide gas cylinder is used, the carbon dioxide gas cylinder can be pushed to be ejected through the spring, so that an operator can conveniently store and replace the carbon dioxide gas cylinder, and the replacement efficiency of the carbon dioxide gas cylinder is improved.

In view of the fact that carbon dioxide absorbs a large amount of heat from a liquid state to a gas state in the actual use process, the problem that the interior of the busbar tube is easy to freeze and block is caused.

In order to solve the technical problems, the utility model also provides the following technical scheme: the utility model provides a heat transfer system includes control by temperature change subassembly, it includes carbon dioxide heat transfer device, carbon dioxide busbar main part and carbon dioxide connects the gas port, the carbon dioxide gas cylinder connects the gas port to carry carbon dioxide to the carbon dioxide busbar main part through carbon dioxide, carbon dioxide busbar main part and relevant pipeline are wrapped up the heating by carbon dioxide heat transfer device, carbon dioxide heat transfer device business turn over water pipeline comes from closed water business turn over water parent pipe, control by temperature change subassembly is in the outside of stacking the subassembly.

Based on the technical characteristics: and when the carbon dioxide gas cylinder conveys carbon dioxide to the carbon dioxide busbar main body, the carbon dioxide is heated by cooling water in the carbon dioxide heat exchange device, so that the possibility that the carbon dioxide busbar main body is frozen and blocked is reduced.

As a preferred embodiment of the heat exchange system of the present utility model, wherein: a safety valve is arranged between the air outlet end of the carbon dioxide cylinder and the carbon dioxide air receiving port.

Based on the technical characteristics: the safety valve is convenient to increase when the carbon dioxide cylinder conveys carbon dioxide to the carbon dioxide busbar main body.

As a preferred embodiment of the heat exchange system of the present utility model, wherein: and the water inlet pipeline and the water outlet pipeline of the carbon dioxide heat exchange device are both provided with manual valves.

Based on the technical characteristics: the cooling water flow of the carbon dioxide heat exchange device can be controlled by a manual valve, so that the heat exchange effect is convenient to increase.

As a preferred embodiment of the heat exchange system of the present utility model, wherein: and a sealing ring is arranged between the carbon dioxide heat exchange device and the carbon dioxide busbar main body.

Based on the technical characteristics: and the carbon dioxide heat exchange device and the carbon dioxide busbar main body are sealed through a sealing ring.

The heat exchange system has the beneficial effects that: according to the utility model, closed cooling water is utilized to enter the carbon dioxide heat exchange device, and when the equipment works, the cooling water in the carbon dioxide heat exchange device heats carbon dioxide, so that the situation that a carbon dioxide busbar main body is frozen and blocked is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic perspective view of a carbon dioxide bottle holder.

Fig. 2 is a partial perspective view showing a partially developed structure of the carbon dioxide bottle holder.

Fig. 3 is a schematic view of a partially expanded configuration of a carbon dioxide bottle holder.

Fig. 4 is a schematic flow diagram of a heat exchange system.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, a carbon dioxide bottle holder is provided, which can achieve the effect of being convenient for an operator to replace a carbon dioxide storage bottle, and includes a stacking assembly 100, which includes a holder body 101, a plurality of placement slots 102 are provided on the top surface of the holder body 101, and carbon dioxide bottles 103 are movably inserted into the inner walls of the placement slots 102, so that the placement of the carbon dioxide bottles 103 is facilitated through the placement slots 102.

The inner wall of the placing groove 102 is slidably connected with a top block 104, a spring 105 is fixedly connected between the top block 104 and the inner wall of the placing groove 102, and the carbon dioxide gas cylinder 103 is conveniently pushed to move upwards by matching the spring 105 with the top block 104, so that an operator can conveniently take the carbon dioxide gas cylinder 103; a chute 106 is provided on the side surface of the top block 104.

The limiting assembly 200 comprises a groove 201, the groove 201 is formed in the side face of the frame body 101, a limiting rod 202 is movably inserted into the inner wall of the groove 201, and the limiting rod 202 is convenient to assemble through the groove 201.

The limiting rod 202 penetrates through the groove 201 and is movably inserted into the inner wall of the sliding groove 106, the limiting rod 202 is inserted into the sliding groove 106 to limit the top block 104, and when the carbon dioxide gas cylinder 103 is impacted, the carbon dioxide gas cylinder 103 can push the top block 104 to move downwards for buffering, so that the possibility of damage to the carbon dioxide gas cylinder 103 is reduced.

A tension spring 203 is fixedly connected between the limiting rod 202 and the groove 201, and the limiting rod 202 is conveniently pulled to be always inserted into the chute 106 under the action of no external force through the tension spring 203, so that the possibility that the top block 104 automatically pushes the carbon dioxide gas cylinder 103 to move upwards is reduced; the spacing assembly 200 is on the side of the stacking assembly 100.

Specifically, the inner wall of standing groove 102 is provided with rubber circle 102a, and the inboard of rubber circle 102a is laminated with the side of carbon dioxide gas cylinder 103, is convenient for protect carbon dioxide gas cylinder 103 through rubber circle 102a, increases the damping effect when carbon dioxide gas cylinder 103 reciprocates simultaneously to reduce carbon dioxide gas cylinder 103 and promote when shifting up fast by kicking block 104 and drop out from the possibility in the support body 101.

Specifically, the one end fixedly connected with pull ring 104a that the kicking block 104 was kept away from to gag lever post 202, and the one end that gag lever post 202 is close to kicking block 104 is the chamfer, is convenient for the operator through pull ring 104a to stimulate gag lever post 202 and remove and separate with spout 106, is convenient for promote kicking block 104 and carbon dioxide gas cylinder 103 through spring 105 thereupon and upwards remove to be convenient for the operator to change carbon dioxide gas cylinder 103, and gag lever post 202 is automatic to outside removal when pushing block 104 and gag lever post 202 conflict through the chamfer, thereby reduces the possibility that the card is dead when kicking block 104 and gag lever post 202 conflict is difficult to the downwardly moving, and then is convenient for the operator to insert carbon dioxide gas cylinder 103 inside standing groove 102.

In summary, firstly, the carbon dioxide gas cylinder 103 is inserted into the placing groove 102 and drives the top block 104 to move downwards, when the top block 104 is in contact with the limiting rod 202, the limiting rod 202 moves outwards, and then the limiting rod 202 is pulled by the tension spring 203 to move and be spliced with the sliding groove 106, so that the top block 104 is limited;

when the carbon dioxide gas cylinder 103 is used, the limiting rod 202 is pulled to move and separate from the sliding groove 106, and at the moment, the top block 104 loses the limit, and then the top block 104 and the carbon dioxide gas cylinder 103 are conveniently pushed to move upwards by the spring 105, so that an operator can conveniently take out the carbon dioxide gas cylinder 103 from the frame 101 and put the carbon dioxide gas cylinder 103 into a new carbon dioxide gas cylinder 103.

Example 2

Referring to fig. 1-3, a second embodiment of the present utility model, unlike the previous embodiment, provides further optimization of the carbon dioxide bottle holder to facilitate operator observation of the use of the gas in the carbon dioxide storage bottle.

Specifically, the top surface fixedly connected with scale plate 101a of support body 101, the rear side of scale plate 101a and the side sliding connection of carbon dioxide gas cylinder 103, be convenient for detect the height that carbon dioxide gas cylinder 103 risen through scale plate 101a, its weight is great when carbon dioxide gas cylinder 103 is not used, therefore carbon dioxide gas cylinder 103 presses the kicking block 104 to move down and makes the upper end butt of gag lever post 202 and spout 106 inner wall, its weight constantly lightens when carbon dioxide gas cylinder 103 constantly uses, be convenient for constantly promote kicking block 104 and carbon dioxide gas cylinder 103 through spring 105 at this moment and upwards move, thereby the operator of being convenient for observes the in-service condition of gas in the carbon dioxide gas cylinder 103.

Specifically, two vertical grooves 102b are formed in the inner wall of the placement groove 102, the inner wall of the vertical groove 102b is slidably connected with the side face of the top block 104, and the top block 104 is conveniently limited through cooperation of the two vertical grooves 102b, so that the limit rod 202 can be accurately inserted into the sliding groove 106 after the top block 104 moves downwards.

Specifically, the top block 104 is composed of a round block and two vertical plates, the two vertical plates are symmetrical about the round block, the vertical plates are slidably connected to the inner wall of the vertical groove 102b, the edges of the lower end of the round block are subjected to round corner treatment, the stability of the top block 104 during vertical movement is improved by matching the two vertical plates with the two vertical grooves 102b, the top block 104 is promoted to automatically move outwards by the limiting rod 202 during collision of the limiting rod 202 through the round corner treatment, and therefore an operator can insert and place the carbon dioxide gas cylinder 103.

In summary, firstly, the carbon dioxide cylinder 103 is inserted into the placing groove 102 and drives the top block 104 to move downwards, and the weight of the carbon dioxide cylinder 103 is larger when the carbon dioxide cylinder 103 is not in use, so that the carbon dioxide cylinder 103 presses the top block 104 to move downwards and drives the limit rod 202 to abut against the upper end of the inner wall of the chute 106;

when the carbon dioxide gas cylinder 103 is continuously used, the weight of the carbon dioxide gas cylinder 103 is continuously reduced, the top block 104 and the carbon dioxide gas cylinder 103 are conveniently and continuously pushed to move upwards through the spring 105, the ascending height of the carbon dioxide gas cylinder 103 is conveniently detected through the scale plate 101a, and therefore the effect that an operator observes the use condition of gas in the carbon dioxide gas cylinder 103 is achieved.

Example 3

Referring to fig. 4, which is a third embodiment of the present utility model, unlike the previous embodiment, this embodiment provides a heat exchange system that solves the problem of causing the interior of the bus duct to be easily frozen and blocked due to the absorption of a large amount of heat from the liquid state to the gas state by carbon dioxide, and includes a temperature control assembly 300 including a carbon dioxide heat exchange device 301, a carbon dioxide bus body 302, and a carbon dioxide gas inlet 303, the carbon dioxide gas cylinder 103 delivering carbon dioxide to the carbon dioxide bus body 302 through the carbon dioxide gas inlet 303, and the carbon dioxide gas cylinder 103 facilitating the delivery of carbon dioxide to the carbon dioxide bus body 302.

The carbon dioxide busbar main body 302 and related pipelines are wrapped and heated by the carbon dioxide heat exchange device 301, and the carbon dioxide busbar main body 302 is conveniently heated by the carbon dioxide heat exchange device 301, so that the possibility of icing and causing blockage inside the carbon dioxide busbar main body 302 is reduced; the water inlet and outlet pipeline of the carbon dioxide heat exchange device 301 is from a closed water inlet and outlet jellyfish pipe, and water is conveniently supplied to the carbon dioxide busbar main body 302 through the self-closed water inlet and outlet jellyfish pipe; the temperature control assembly 300 is external to the stacking assembly 100.

Specifically, a safety valve 303a is arranged between the gas outlet end of the carbon dioxide gas cylinder 103 and the carbon dioxide gas receiving port 303, and safety of the carbon dioxide gas cylinder 103 in conveying carbon dioxide to the carbon dioxide busbar main body 302 is improved by arranging the safety valve 303 a.

Specifically, the water inlet pipeline and the water outlet pipeline of the carbon dioxide heat exchange device 301 are both provided with a manual valve 301a, and the flow of cooling water of the carbon dioxide heat exchange device 301 can be controlled through the manual valve 301a, so that the heat exchange effect is convenient to increase.

Specifically, a sealing ring 301b is disposed between the carbon dioxide heat exchange device 301 and the carbon dioxide busbar main body 302, and the sealing ring 301b seals the carbon dioxide heat exchange device 301 and the carbon dioxide busbar main body 302, so that the possibility of water leakage and pollution to the site is reduced.

In summary, before gas replacement, the manual valve 301a of the water inlet pipeline and the water outlet pipeline of the carbon dioxide heat exchange device 301 is opened first, so that closed cooling water is caused to enter the carbon dioxide heat exchange device 301, then the operator connects the carbon dioxide cylinder 103 to the carbon dioxide gas receiving port 303, and then the air discharging port of the carbon dioxide cylinder 103 is opened to convey carbon dioxide to the carbon dioxide busbar main body 302, and meanwhile, the cooling water in the carbon dioxide heat exchange device 301 heats the carbon dioxide, so that the possibility that the carbon dioxide busbar main body 302 is frozen and blocked is reduced.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A carbon dioxide bottle rack, characterized in that: comprising the steps of (a) a step of,

the stacking assembly (100) comprises a frame body (101), a plurality of placing grooves (102) are formed in the top surface of the frame body (101), a carbon dioxide gas cylinder (103) is movably inserted into the inner wall of the placing grooves (102), a top block (104) is slidably connected to the inner wall of the placing grooves (102), a spring (105) is fixedly connected between the top block (104) and the inner wall of the placing grooves (102), and sliding grooves (106) are formed in the side surfaces of the top block (104);

spacing subassembly (200), it includes recess (201), the side at support body (101) is seted up in recess (201), the inner wall activity grafting of recess (201) has gag lever post (202), gag lever post (202) run through recess (201) and activity grafting at the inner wall of spout (106), fixedly connected with extension spring (203) between gag lever post (202) and recess (201), spacing subassembly (200) are in the side of stacking up subassembly (100).

2. The carbon dioxide bottle holder of claim 1, wherein: the inner wall of the placing groove (102) is provided with a rubber ring (102 a), and the inner side of the rubber ring (102 a) is attached to the side face of the carbon dioxide gas cylinder (103).

3. The carbon dioxide bottle holder of claim 2, wherein: the top surface of support body (101) fixedly connected with scale plate (101 a), the rear side of scale plate (101 a) and the side sliding connection of carbon dioxide gas cylinder (103).

4. A carbon dioxide bottle holder as claimed in claim 2 or claim 3, wherein: two vertical grooves (102 b) are formed in the inner wall of the placing groove (102), and the inner wall of the vertical groove (102 b) is in sliding connection with the side face of the top block (104).

5. The carbon dioxide bottle holder of claim 4, wherein: the top block (104) consists of a round block and two vertical plates, the two vertical plates are symmetrical about the round block, the vertical plates are connected to the inner wall of the vertical groove (102 b) in a sliding mode, and edges at the lower end of the round block are subjected to round corner treatment.

6. A carbon dioxide bottle holder as claimed in claim 1 or claim 3, wherein: one end of the limiting rod (202) far away from the top block (104) is fixedly connected with a pull ring (104 a), and one end of the limiting rod (202) close to the top block (104) is a chamfer.

7. A heat exchange system, characterized in that: comprising the carbon dioxide bottle holder as claimed in any one of claims 1 to 6, and,

the temperature control assembly (300) comprises a carbon dioxide heat exchange device (301), a carbon dioxide busbar main body (302) and a carbon dioxide gas receiving port (303), wherein the carbon dioxide gas cylinder (103) is used for conveying carbon dioxide to the carbon dioxide busbar main body (302) through the carbon dioxide gas receiving port (303), the carbon dioxide busbar main body (302) and related pipelines are wrapped and heated by the carbon dioxide heat exchange device (301), a water inlet and outlet pipeline of the carbon dioxide heat exchange device (301) is from a closed water inlet and outlet water main pipe, and the temperature control assembly (300) is arranged outside the stacking assembly (100).

8. The heat exchange system of claim 7, wherein: a safety valve (303 a) is arranged between the air outlet end of the carbon dioxide cylinder (103) and the carbon dioxide gas receiving port (303).

9. The heat exchange system according to claim 7 or 8, wherein: the carbon dioxide heat exchange device (301) is characterized in that a water inlet pipeline and a water outlet pipeline are both provided with manual valves (301 a).

10. The heat exchange system of claim 7, wherein: a sealing ring (301 b) is arranged between the carbon dioxide heat exchange device (301) and the carbon dioxide busbar main body (302).