CN219809775U - Sealing assembly for gas cylinder and gas cylinder assembly - Google Patents
Sealing assembly for gas cylinder and gas cylinder assembly Download PDFInfo
- Publication number
- CN219809775U CN219809775U CN202320646553.9U CN202320646553U CN219809775U CN 219809775 U CN219809775 U CN 219809775U CN 202320646553 U CN202320646553 U CN 202320646553U CN 219809775 U CN219809775 U CN 219809775U
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- Prior art keywords
- gas cylinder
- heat
- bottom plate
- temperature control
- assembly
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- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 230000013011 mating Effects 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 239000007789 gas Substances 0.000 description 90
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 238000005984 hydrogenation reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a sealing assembly for a gas cylinder and the gas cylinder assembly. According to the sealing assembly disclosed by the utility model, the gas cylinder is provided with the matching hole, the sealing assembly comprises a body part, a heat exchange part and a temperature control part, and the body part is suitable for being matched with the matching hole to seal the gas cylinder; the heat exchange part is connected with at least part of the outer surface of the body part and exchanges heat with the body part, and the heat exchange part is suitable for extending into the gas cylinder and exchanging heat with the inside of the gas cylinder; the temperature control part is connected with the body part and is suitable for heating and/or cooling the body part. According to the sealing assembly, the sealing effect of the sealing assembly is achieved by arranging the body part to be matched with the matching hole on the gas cylinder, meanwhile, the temperature control part and the heat exchange part are further arranged on the sealing assembly, the temperature of the body part is controlled through the temperature control part, the temperature of the heat exchange part is changed, the heat exchange part and the gas cylinder are subjected to heat exchange, the adjustment of the sealing assembly on the internal temperature of the gas cylinder is achieved, and meanwhile, the safety of the gas cylinder is improved.
Description
Technical Field
The utility model relates to the field of sealing of hydrogen storage cylinders, in particular to a sealing assembly for a gas cylinder and a gas cylinder assembly.
Background
The hydrogen energy is used as clean energy, the safe storage and transportation of the hydrogen is a key technology for the development of the hydrogen energy, when the gas cylinder is inflated or deflated at a large flow rate, the temperature rise range of the gas in the gas cylinder is larger, and the gas cylinder body can be damaged; in addition, the hydrogenation time can be prolonged, the hydrogenation rate can be reduced, and the temperature rise of hydrogen can be placed in a controllable range, but the hydrogenation time is too long, and the work efficiency of a hydrogenation station is reduced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present utility model is to propose a sealing assembly for a gas cylinder and a gas cylinder assembly. According to the sealing assembly, the sealing effect of the sealing assembly is achieved by arranging the body part to be matched with the matching hole on the gas cylinder, meanwhile, the temperature control part and the heat exchange part are further arranged on the sealing assembly, the temperature of the body part is controlled through the temperature control part, the temperature of the heat exchange part is changed, the heat exchange part and the gas cylinder are subjected to heat exchange, the adjustment of the sealing assembly on the internal temperature of the gas cylinder is achieved, and meanwhile, the safety of the gas cylinder is improved.
The utility model further provides a gas cylinder assembly comprising the sealing assembly.
According to the sealing assembly disclosed by the utility model, the gas cylinder is provided with the matching hole, the sealing assembly comprises a body part, a heat exchange part and a temperature control part, and the body part is suitable for being matched with the matching hole to seal the gas cylinder; the heat exchange part is connected with at least part of the outer surface of the body part and exchanges heat with the body part, and is suitable for extending into the gas cylinder and exchanging heat with the gas cylinder; the temperature control part is connected with the body part and is suitable for heating and/or cooling the body part.
According to one embodiment of the utility model, the seal assembly is adapted to mate with a mating hole on the cylinder to seal the cylinder. Specifically, the sealing assembly is matched with the matching hole by arranging the body part, so that the sealing effect of the sealing assembly is realized; meanwhile, the sealing assembly is also provided with a heat exchange part, and the heat exchange part is connected with at least part of the outer surface of the body part and extends into the gas cylinder to exchange heat with the gas cylinder; in addition, seal assembly still sets up temperature control portion and body portion to be connected, and temperature control portion can heat and/or cool down body portion to body portion transmits heat or cold volume to heat exchange portion, and realizes seal assembly's regulation to the inside temperature of gas cylinder through the heat exchange of heat exchange portion and gas cylinder inside. When the gas cylinder is inflated or deflated, the temperature in the gas cylinder can be adjusted through the sealing assembly to enable the gas cylinder to keep proper temperature in the inflation or deflation process, so that the gas cylinder is prevented from being damaged due to overlarge temperature change in the inflation or deflation process, and the proper temperature can be understood as that the gas cylinder cannot be damaged due to temperature influence at the proper temperature. The arrangement of the sealing assembly improves the safety of the gas cylinder; meanwhile, a hydrogen pre-cooling step is not needed before the gas cylinder is filled, so that the cost is reduced; in addition, the sealing component can avoid the measure of prolonging the time and reducing the speed in the prior art when the gas cylinder is inflated or deflated, and the gas cylinder inflation and/or deflation efficiency is improved.
According to one embodiment of the utility model, the body part comprises a bottom plate and side plates, the bottom plate being adapted to be connected with the heat exchanging part; the side plate is arranged on the periphery of the bottom plate and is used for limiting a containing cavity suitable for containing the temperature control part with the bottom plate, and the periphery of the side plate is suitable for being matched with the matching hole.
According to one embodiment of the utility model, the temperature control part comprises a heating element and a refrigerating element, and the heating element is attached to the side plate and/or the bottom plate; the refrigerating piece is attached to the bottom plate and/or the side plate, and the heating piece and the refrigerating piece can selectively heat or cool the bottom plate and/or the side plate.
According to one embodiment of the utility model, the temperature control portion further comprises an end cap cooperating with the side plate and adapted to close the receiving chamber, the cooling element being connected to the end cap.
According to one embodiment of the utility model, the refrigerating piece comprises a refrigerating section and a heat conducting section, wherein two ends of the refrigerating section are respectively configured into a cold end and a hot end, and the cold end is attached to the bottom plate; one end of the heat conduction section is connected with the hot end, and the other end of the heat conduction section is connected with the end cover.
According to one embodiment of the utility model, the heat conducting sections are spaced apart from the side plates and the heating element, respectively.
According to one embodiment of the utility model, the temperature control part further comprises a heat dissipation piece, and the heat dissipation piece is arranged on one side of the end cover, which is away from the accommodating cavity.
According to an embodiment of the present utility model, the heat sink is configured as a plurality of fins, and the plurality of fins are arranged at intervals in the thickness direction of the fins at the end cover.
According to one embodiment of the utility model, the heat exchanging part is configured as a plurality of radiating pipes, the radiating pipes are respectively arranged on one side of the bottom plate, which is away from the accommodating cavity, and each radiating pipe extends towards a direction away from the bottom plate.
The cylinder assembly according to the present utility model is briefly described as follows.
The gas cylinder assembly comprises a gas cylinder body and a sealing assembly, wherein the gas cylinder body is provided with a matching hole, the gas cylinder assembly is provided with the sealing assembly in any one of the embodiments, and the gas cylinder assembly is provided with the sealing assembly in the embodiment, so that when the gas cylinder is inflated or deflated, the temperature control part cools or heats the body part, and the body part transfers heat or cold to the heat exchange part to enable the heat exchange part to exchange heat with the interior of the gas cylinder, thereby realizing the cooling or heating effect of the sealing assembly on the interior of the gas cylinder, avoiding other protective measures such as precooling or slowing down the speed for prolonging the time when the gas cylinder is inflated or deflated, improving the efficiency when the gas cylinder assembly is inflated or deflated, reducing the cost of the gas cylinder assembly or deflated, and simultaneously ensuring the safety of the gas cylinder assembly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a cross-sectional view of a seal assembly according to an embodiment of the present utility model;
FIG. 2 is a block diagram of a seal assembly according to an embodiment of the utility model.
Reference numerals:
a seal assembly 1;
a body portion 11, a bottom plate 111, side plates 112, and a housing chamber 113;
a heat exchange section 12;
a heating member 131;
a refrigerating element 132, a refrigerating section 1321 and a heat conducting section 1322;
end cap 133, heat sink 134.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
The hydrogen energy is used as clean energy, the safe storage and transportation of the hydrogen is a key technology for the development of the hydrogen energy, when the gas cylinder is inflated or deflated at a large flow rate, the temperature rise range of the gas in the gas cylinder is larger, and the gas cylinder body can be damaged; in addition, the hydrogenation time can be prolonged, the hydrogenation rate can be reduced, and the temperature rise of hydrogen can be placed in a controllable range, but the hydrogenation time is too long, and the work efficiency of a hydrogenation station is reduced.
A seal assembly 1 according to an embodiment of the present utility model is described below with reference to fig. 1-2.
The gas cylinder is provided with a matching hole, and the sealing assembly 1 comprises a body part 11, a heat exchange part 12 and a temperature control part, wherein the body part 11 is suitable for matching with the matching hole to seal the gas cylinder; the heat exchange part 12 is connected with at least part of the outer surface of the body part 11 and exchanges heat with the body part 11, and the heat exchange part 12 is suitable for extending into the gas cylinder and exchanging heat with the inside of the gas cylinder; the temperature control part is connected with the body part 11 and is suitable for heating and/or cooling the body part 11.
According to one embodiment of the utility model, the seal assembly 1 is adapted to cooperate with a mating hole in a gas cylinder to seal the gas cylinder. Specifically, the sealing assembly 1 is matched with the matching hole by arranging the body part 11, so that the sealing effect of the sealing assembly 1 is realized; meanwhile, the sealing assembly 1 is also provided with a heat exchange part 12, and the heat exchange part 12 is connected with at least part of the outer surface of the body part 11 and extends into the gas cylinder to exchange heat with the gas cylinder; in addition, seal assembly 1 still sets up temperature control portion and body portion 11 to be connected, and temperature control portion can heat and/or cool down body portion 11 to body portion 11 transmits heat or cold volume to heat exchange portion 12, and realizes seal assembly 1 to the regulation of the inside temperature of gas cylinder through the heat exchange portion 12 with the inside heat exchange of gas cylinder. When the gas cylinder is inflated or deflated, the temperature in the gas cylinder can be adjusted by the sealing assembly 1 to keep the gas cylinder at a proper temperature in the inflation or deflation process, and the proper temperature can be understood as that the gas cylinder is not damaged at the proper temperature. The sealing assembly 1 improves the safety of the gas cylinder; meanwhile, the step of pre-cooling the hydrogen before filling the gas into the gas cylinder is reduced, and the cost is reduced; in addition, the sealing assembly 1 can avoid the measure of prolonging the time and reducing the speed in the prior art when the gas cylinder is inflated or deflated, and improves the efficiency of inflating and/or deflating the gas cylinder.
According to one embodiment of the present utility model, the body portion 11 includes a bottom plate 111 and a side plate 112, the bottom plate 111 being adapted to be connected with the heat exchanging portion 12; the side plate 112 is disposed at an outer peripheral edge of the bottom plate 111 and defines a receiving cavity 113 adapted to receive the temperature control portion with the bottom plate 111, and an outer periphery of the side plate 112 is adapted to be engaged with the engagement hole. Since the body 11 is connected to the temperature control portion, the structure of the body 11 affects the temperature control portion to regulate the temperature of the body 11. Specifically, the body 11 is provided with a bottom plate 111 connected with the heat exchange portion 12, and a side plate 112 is arranged around the bottom plate 111 to cooperate with the bottom plate 111 to define a containing cavity 113, the containing cavity 113 can contain the temperature control portion, the temperature control portion is contained in the containing cavity 113 due to the structure of the containing cavity 113, when the temperature control portion adjusts the temperature of the body 11, heat or cold generated by the temperature control portion can be prevented from being transferred to the outside, and the temperature adjusting efficiency of the temperature control portion on the body 11 is improved.
In addition, in some examples, external threads may be disposed on the outer surface of the side plate 112, and internal threads engaged with the external threads may be disposed inside the mating hole, where the engagement of the external threads and the internal threads achieves the mating of the body portion 11 with the mating hole, thereby achieving the sealing effect of the seal assembly 1 on the gas cylinder.
According to one embodiment of the present utility model, the temperature controlling part includes a heating member 131 and a cooling member 132, and the heating member 131 is attached to the side plate 112 and/or the bottom plate 111; the cooling member 132 is attached to the bottom plate 111 and/or the side plate 112, and the heating member 131 and the cooling member 132 selectively heat or cool the bottom plate 111 and/or the side plate 112. Since the temperature control portion is connected to the body portion 11 and adjusts the temperature of the body portion 11, the structure of the temperature control portion affects the temperature adjusting effect of the temperature control portion on the body portion 11.
The temperature control part comprises a heating part 131 and a refrigerating part 132, the heating part 131 is attached to the bottom plate 111 and the side plate 112, and when the heating part 131 works, the bottom plate 111 and the side plate 112 can be heated to improve the temperature of the body part 11, so that the body part 11 can conveniently transfer heat to the heat exchange part 12 to enable the heat exchange part 12 to exchange heat with the inside of the gas cylinder, and the sealing assembly 1 can heat the inside of the gas cylinder; the refrigeration piece 132 is attached to the bottom plate 111, and the refrigeration piece 132 can generate cold energy and transfer the cold energy to the bottom plate 111 to reduce the temperature of the bottom plate 111 when working, so that the bottom plate 111 can transfer the cold energy to the heat exchange part 12 to enable the heat exchange part 12 to exchange heat with the inside of the gas cylinder, and the temperature reduction of the sealing assembly 1 to the inside of the gas cylinder is realized. The arrangement of the refrigerating piece 132 and the heating piece 131 realizes the adjustment of the temperature inside the gas cylinder by the sealing assembly 1, and meanwhile, the relation between the refrigerating piece 132 and the heating piece 131 and the bottom plate 111 and the side plate 112 respectively improves the temperature adjusting effect of the temperature control part on the body part 11.
In some embodiments, the heating element 131 may be configured as a heating resistor, the cooling element 132 may be configured as a thermoelectric cooling fin, and the sealing assembly may also be provided with a power source and a controller. The heating resistor and the thermoelectric refrigerating sheet can be electrically connected with the power supply of the sealing assembly 1, so that the power supply can provide energy for the heating resistor and the conductive refrigerating sheet to enable the heating resistor and the conductive refrigerating sheet to work normally. Meanwhile, the heating resistor and the thermoelectric cooling sheet can be in signal connection with a controller of the sealing assembly 1, so that the controller can control the starting/stopping of the heating resistor or the thermoelectric cooling sheet. Specifically, the heating resistor may be a cast iron heating resistor, and the thermoelectric cooling sheet may be a pc ceramic cooling sheet.
According to one embodiment of the present utility model, the temperature controlling part further includes an end cap 133, the end cap 133 being engaged with the side plate 112 and adapted to close the receiving chamber 113, and the refrigerating member 132 is coupled with the end cap 133. Specifically, the temperature control portion is further provided with an end cover 133, the end cover 133 and the side plate 112 are matched to seal the accommodating cavity 113, so that the heating element 131 and the refrigerating element 132 are accommodated in the accommodating cavity 113, the phenomenon that the working efficiency is reduced due to interference between the heating element 131 and the refrigerating element 132 and external parts or influence of external environment is avoided, and the temperature control effect of the temperature control portion on the body 11 is improved.
In some examples, a first fastener mounting hole may be formed in the end cap 133, and a second fastener mounting hole may be formed in the side plate 112 that mates with the first fastener mounting hole, and the first fastener mounting hole mates with the second fastener mounting hole via a fastener, improving the sealing effect of the end cap 133.
According to one embodiment of the present utility model, the refrigerating member 132 includes a refrigerating section 1321 and a heat conducting section 1322, wherein two ends of the refrigerating section 1321 are respectively configured as a cold end and a hot end, and the cold end is attached to the bottom plate 111; one end of the heat conduction segment 1322 is connected with the hot end, and the other end of the heat conduction segment 1322 is connected with the end cover 133. Since the cooling member 132 generates heat during operation, the cooling member 132 is configured to affect the cooling effect of the body 11. Specifically, the refrigerating element 132 is configured as a refrigerating section 1321 and a heat conducting section 1322, two ends of the refrigerating section 1321 are configured as a cold end and a hot end, respectively, the cold end is attached to the bottom plate 111, and when the refrigerating element 132 works, the cold end generates cold energy and transmits the cold energy to the bottom plate 111 to reduce the temperature of the bottom plate 111. The hot junction is connected with the one end of heat conduction section 1322, and simultaneously, the other end and the end cover 133 of heat conduction section 1322 are connected, and when the cold junction produced the cold volume, the hot junction self can produce the heat to through heat conduction section 1322 with heat transfer to end cover 133 and then distribute to the external world, avoided the influence of the heat that refrigeration piece 132 during operation self produced to the cooling effect, the structure of refrigeration piece 132 has improved its cooling effect to body portion 11.
According to an embodiment of the present utility model, the heat conductive segments 1322 are spaced apart from the side plate 112 and the heating member 131, respectively. Since the heat generated from the cooling section 1321 is transferred to the outside through the heat conduction section 1322, the configuration of the heat conduction section 1322 may affect the effect of heat dissipation. Specifically, the heat conducting segments 1322 are respectively arranged at intervals with the side plates 112 and the heating element 131, which can be understood that gaps exist between the heat conducting segments 1322 and the side plates 112 and between the heat conducting segments 1322 and the heating element 131, and the heat conducting coefficients of the air are small, so that the heat conducting segments 1322 are prevented from transferring heat to the body 11 when transferring heat, and the heat dissipation effect of the heat conducting segments 1322 on the heat generated by the refrigerating segment 1321 is improved.
According to one embodiment of the present utility model, the temperature control part further includes a heat dissipation member 134, and the heat dissipation member 134 is disposed at a side of the end cap 133 facing away from the receiving cavity 113. Because the thermally conductive segments 1322 transfer heat generated by the cooling segments 1321 to the end cap 133, the configuration on the end cap 133 can affect the dissipation of heat it receives. Specifically, the temperature control portion is further provided with a heat dissipation part 134, the heat dissipation part 134 is arranged on one side, away from the accommodating cavity 113, of the end cover 133, the heat dissipation part 134 can dissipate heat transferred to the end cover 133 by the heat conduction segment 1322 into air, the influence of heat generated by the refrigerating part 132 on the cooling effect of the refrigerating part is avoided, and meanwhile, the heat dissipation effect of the end cover 133 is improved.
According to one embodiment of the present utility model, the heat sink 134 is configured as a plurality of heat sinks which are arranged at intervals in the thickness direction of the heat sink to the end cap 133. Since the heat sink 134 is for dissipating heat transferred from the heat conductive segment 1322 to the end cap 133. Specifically, the heat sink 134 is configured as a plurality of heat sinks and the plurality of heat sinks are arranged at intervals in the thickness direction of the heat sinks at the end cap 133, and the thickness direction of the heat sinks can be understood as the first direction in fig. 1, and furthermore, the heat sink 134 is configured as a heat sink, so that the heat exchange area of the heat sink 134 can be increased, and the heat dissipation effect of the heat sinks to the end cap 133 is further improved by the interval arrangement of the plurality of heat sinks.
According to an embodiment of the present utility model, the heat exchanging part 12 is configured as a plurality of radiating pipes, which are respectively provided at one side of the bottom plate 111 facing away from the receiving chamber 113, each radiating pipe extending in a direction facing away from the bottom plate 111. Since the heat exchanging portion 12 is a member for exchanging heat with the inside of the gas cylinder, the configuration of the heat exchanging portion 12 affects its adjustment of the temperature inside the gas cylinder. Specifically, the heat exchange portion 12 is configured as a plurality of heat dissipation tubes, the plurality of heat dissipation tubes are respectively arranged on one side of the bottom plate 111 deviating from the accommodating cavity 113, each heat dissipation tube extends towards a direction away from the bottom plate 111, the heat dissipation tubes can be configured to be cylindrical, when the temperature control portion heats and/or cools the body portion 11, the body portion 11 transfers heat or cold to the heat dissipation tubes, the heat dissipation tubes exchange heat with the inside of the gas cylinder, temperature adjustment of the seal assembly 1 inside the gas cylinder is achieved, the structure of the heat dissipation tubes increases the surface area of the heat exchange portion 12 during heat exchange, and efficiency of heat exchange between the heat exchange portion 12 and the inside of the gas cylinder is improved.
The cylinder assembly according to the present utility model is briefly described as follows.
The gas cylinder assembly comprises a gas cylinder body and a sealing assembly 1, wherein the gas cylinder body is provided with a matching hole, the gas cylinder assembly is provided with the sealing assembly 1 in any one of the embodiments, and because the gas cylinder assembly is provided with the sealing assembly 1 in the embodiment, when the gas cylinder is inflated or deflated, the temperature control part cools or heats the body part 11, and the body part 11 transfers heat or cold to the heat exchange part 12 to enable the heat exchange part 12 to exchange heat with the interior of the gas cylinder, so that the cooling or heating effect of the sealing assembly 1 on the interior of the gas cylinder is realized, other protective measures such as precooling or slowing down speed extension time are not required when the gas cylinder is inflated or deflated, the efficiency of the gas cylinder assembly is improved, the air-inflating or deflating cost of the gas cylinder assembly is reduced, and the safety of the gas cylinder assembly is ensured.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A seal assembly for a gas cylinder provided with a mating hole, comprising:
-a body portion (11), the body portion (11) being adapted to cooperate with the cooperation hole to seal the gas cylinder;
the heat exchange part (12), the heat exchange part (12) is connected with at least part of the outer surface of the body part (11) and exchanges heat with the body part (11), and the heat exchange part (12) is suitable for extending into the gas cylinder and exchanging heat with the interior of the gas cylinder;
the temperature control part is connected with the body part (11) and is suitable for heating and/or cooling the body part (11).
2. The seal assembly (1) for a gas cylinder according to claim 1, wherein the body portion (11) comprises:
-a base plate (111), said base plate (111) being adapted to be connected to said heat exchange portion (12);
the side plate (112) is arranged on the periphery of the bottom plate (111) and is used for limiting a containing cavity (113) suitable for containing the temperature control part with the bottom plate (111), and the periphery of the side plate (112) is suitable for being matched with the matching hole.
3. The seal assembly (1) for a gas cylinder according to claim 2, wherein the temperature control portion comprises:
a heating element (131), wherein the heating element (131) is attached to the side plate (112) and/or the bottom plate (111);
the refrigerating piece (132), refrigerating piece (132) with bottom plate (111) and/or curb plate (112) laminating, heating piece (131) with refrigerating piece (132) is optional to bottom plate (111) and/or curb plate (112) heat or the cooling.
4. A sealing assembly (1) for a gas cylinder according to claim 3, characterized in that the temperature control portion further comprises: -an end cap (133), said end cap (133) cooperating with said side plate (112) and being adapted to close said containing cavity (113), said refrigerating element (132) being connected to said end cap (133).
5. The seal assembly (1) for a gas cylinder according to claim 4, wherein the refrigerating member (132) comprises:
the two ends of the refrigeration section (1321) are respectively configured into a cold end and a hot end, and the cold end is attached to the bottom plate (111);
and one end of the heat conduction segment (1322) is connected with the hot end, and the other end of the heat conduction segment (1322) is connected with the end cover (133).
6. The sealing assembly (1) for a gas cylinder according to claim 5, wherein the heat conducting segments (1322) are arranged spaced apart from the side plates (112) and the heating element (131), respectively.
7. The seal assembly (1) for a gas cylinder according to claim 4, wherein the temperature control portion further comprises: the heat dissipation piece (134) is arranged on one side, away from the accommodating cavity (113), of the end cover (133).
8. The seal assembly (1) for a gas cylinder according to claim 7, wherein the heat radiating member (134) is configured as a plurality of fins arranged at intervals in a thickness direction of the fins to the end cap (133).
9. The seal assembly (1) for a gas cylinder according to claim 2, wherein the heat exchanging portion (12) is configured as a plurality of radiating pipes, the plurality of radiating pipes being provided respectively on a side of the bottom plate (111) facing away from the accommodation chamber (113), each radiating pipe extending in a direction facing away from the bottom plate (111).
10. A gas cylinder assembly, comprising:
the gas cylinder body is provided with a matching hole;
a seal assembly (1), the seal assembly (1) being fitted to the fitting hole and being configured as a seal assembly (1) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646553.9U CN219809775U (en) | 2023-03-28 | 2023-03-28 | Sealing assembly for gas cylinder and gas cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646553.9U CN219809775U (en) | 2023-03-28 | 2023-03-28 | Sealing assembly for gas cylinder and gas cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809775U true CN219809775U (en) | 2023-10-10 |
Family
ID=88217512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320646553.9U Active CN219809775U (en) | 2023-03-28 | 2023-03-28 | Sealing assembly for gas cylinder and gas cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809775U (en) |
-
2023
- 2023-03-28 CN CN202320646553.9U patent/CN219809775U/en active Active
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