CN209839500U - Vacuum heat insulation pipe adsorption module suction moving device - Google Patents
Vacuum heat insulation pipe adsorption module suction moving device Download PDFInfo
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- CN209839500U CN209839500U CN201920529136.XU CN201920529136U CN209839500U CN 209839500 U CN209839500 U CN 209839500U CN 201920529136 U CN201920529136 U CN 201920529136U CN 209839500 U CN209839500 U CN 209839500U
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Abstract
The utility model relates to a machinery vacuum technical field especially relates to a vacuum insulation pipe adsorbs module and attracts mobile device, including power supply unit and at least one mobile unit, the mobile unit includes at least one iron core, and the winding has the coil on the iron core, and the coil is connected with power supply unit, and power supply unit provides the electric current to the coil, makes the mobile unit produce magnetic force, and the mobile unit can attract the vacuum of arranging vacuum insulation pipe in through magnetic force in vacuum insulation pipe's the outside and press from both sides intraformational adsorption module. The movable unit is placed on the outer wall of the outer pipe of the vacuum heat-insulating pipe, the power supply unit is electrified, the movable unit generates magnetic force to attract the adsorption module arranged in the vacuum interlayer of the vacuum heat-insulating pipe, the adsorption module is attracted to the position close to the outer pipe, then the adsorbent in the adsorption module is heated and activated, and the adsorption module is far away from the heat-insulating protective layer of the vacuum heat-insulating pipe, so that the heat-insulating protective layer cannot be damaged, and the adsorbent can be effectively activated again.
Description
Technical Field
The utility model relates to a mechanical vacuum technical field especially relates to a vacuum insulation manages adsorption module and attracts mobile device.
Background
The superconducting cable has the advantages of strong current carrying capacity, low loss and the like, and can be widely applied to power transmission. The vacuum insulation pipe is an important component of the superconducting cable, and the operating efficiency and stability of the superconducting cable system are determined by the quality of the vacuum degree of the vacuum insulation pipe. The vacuum heat-insulating pipe is a double-layer pipe fitting and comprises an inner pipe and an outer pipe, a vacuum interlayer is arranged between the inner pipe and the outer pipe, and the heat-insulating performance of the vacuum heat-insulating pipe is determined by the vacuum degree of the vacuum interlayer. In order to ensure the vacuum degree of the vacuum insulation pipe, after the vacuum pumping is completed, the adsorption module is usually placed in a vacuum interlayer of the vacuum insulation pipe to maintain the high vacuum degree of the vacuum interlayer. The adsorption module comprises a metal woven bag and an adsorption material made of composite materials, and the adsorption material is arranged in the metal woven bag.
When the adsorption capacity of the adsorbent material reaches saturation, the adsorbent material needs to be reactivated. Because the adsorption module is arranged in the high-sealing high-vacuum heat-insulating pipe vacuum interlayer with large temperature difference between the inner layer and the outer layer and is close to the inner pipe with lower temperature, the temperature required by activation is higher, usually between 100 ℃ and 300 ℃, and the high-temperature resistance of the heat-insulating protective layer is poor, so that the adsorption module is required to be close to the outer pipe as much as possible and is far away from the heat-insulating protective layer during activation. However, there is no good method to move the adsorbent material to a position close to the outer tube for heat activation, so that reactivation of the adsorbent material still has difficulty.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a vacuum insulation manages adsorption module attracts mobile device can attract and remove the adsorption module in the vacuum insulation pipe to the position that is close to the vacuum insulation manages the outer tube from the outside to overcome prior art's above-mentioned defect.
In order to solve the technical problem, the utility model discloses a following technical scheme: a vacuum heat-insulating pipe adsorption module attraction moving device comprises a power supply unit and at least one moving unit, wherein the moving unit comprises at least one iron core, a coil is wound on the iron core and connected with the power supply unit, the power supply unit supplies current to the coil to enable the moving unit to generate magnetic force, and the moving unit can attract an adsorption module arranged in a vacuum interlayer of a vacuum heat-insulating pipe through the magnetic force outside the vacuum heat-insulating pipe.
Preferably, the moving unit includes a plurality of cores connected by a connection structure.
Preferably, the connecting structure comprises at least one connecting piece for connecting two adjacent iron cores, the connecting piece comprises two sleeves arranged in parallel and a connecting rod for connecting the two sleeves, and the iron cores are sleeved and fixed in the sleeves.
Preferably, the coil is connected with the power supply unit through a wire.
Preferably, there is one power supply unit, one power supply unit being common to all mobile units.
Preferably, the power supply unit is provided in plurality, and each mobile unit is connected with one power supply unit.
Preferably, the power supply device further comprises a placing frame for placing the power supply unit.
Preferably, the adsorption module comprises an adsorbent and a woven bag loaded with the adsorbent, and the woven bag is made of a ferromagnetic material.
Preferably, the adsorption module comprises an adsorbent, a woven bag loaded with the adsorbent and a magnetic part, and the magnetic part is made of a ferromagnetic material.
Compared with the prior art, the utility model discloses the progress that has showing:
the utility model discloses a vacuum insulation pipe adsorbs module attraction mobile device when using, can place the mobile unit on the outer wall of the outer tube of vacuum insulation pipe, the power supply unit circular telegram, make the mobile unit produce magnetic force, then the mobile unit can be in the outside of vacuum insulation pipe through the magnetic attraction arrange the intraformational adsorption module of vacuum interlayer of vacuum insulation pipe in, the realization is inhaled the adsorption module to the position department of pressing close to the outer tube, then heat the activation to the adsorbent in the adsorption module again, because the adsorption module keeps away from the adiabatic protective layer of vacuum insulation pipe, consequently, can not cause the damage to adiabatic protective layer, can carry out effectual reactivation once more to the adsorbent.
Drawings
Fig. 1 is a schematic structural view of a vacuum thermal insulation pipe adsorption module attraction moving device according to an embodiment of the present invention.
Fig. 2 is a schematic view of the operation principle of the vacuum thermal insulation pipe adsorption module attraction moving device according to the embodiment of the present invention.
Fig. 3 is a schematic view showing that the iron cores of the vacuum thermal insulation pipe adsorption module attraction moving device according to the embodiment of the present invention are connected to each other by a connection structure.
Fig. 4 is a schematic view showing the movement of the moving unit of the vacuum thermal insulation pipe adsorption module attraction moving device according to the embodiment of the present invention.
Wherein the reference numerals are as follows:
1. power supply unit 2 and mobile unit
21. Iron core 22 and coil
3. Vacuum heat-insulating pipe 30, vacuum interlayer
31. Inner tube 32, outer tube
33. Adsorption module 4 and connection structure
41. Bushing 42, connecting rod
5. Wire 6, rack
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 4, the vacuum insulation pipe adsorption module according to an embodiment of the present invention attracts a moving device.
Referring to fig. 1, the vacuum insulated pipe adsorption module attraction moving device of the present embodiment includes a power supply unit 1 and a moving unit 2, the moving unit 2 is provided with at least one, the single moving unit 2 includes at least one iron core 21, and the iron core 21 is made of a ferromagnetic material and may be of a solid or hollow structure. Each iron core 21 is wound with a coil 22, the coil 22 is connected with the power supply unit 1, the power supply unit 1 supplies current to the coil 22, the coil 22 generates a magnetic field, the iron core 21 is magnetized by the magnetic field of the coil 22 wound thereon, the magnetic field of the coil 22 is enhanced by the magnetized iron core 21, and therefore the mobile unit 2 generates a strong magnetic force.
Referring to fig. 2, the vacuum insulation pipe 3 includes an inner pipe 31 and an outer pipe 32 sleeved outside the inner pipe 31, a vacuum interlayer 30 is disposed between the inner pipe 31 and the outer pipe 32, an adsorption module 33 is disposed in the vacuum interlayer 30, and the adsorption module 33 is disposed near an outer wall of the inner pipe 31. The adsorption module 33 is provided with an adsorbent therein for adsorbing the gas in the vacuum interlayer 30 to maintain the vacuum degree of the vacuum interlayer 30, and the adsorbent in the adsorption module 33 needs to be activated again after being adsorbed and saturated. The vacuum heat-insulating piping suction module suction moving device of the present embodiment is used to suck and move the suction module 33 inside the vacuum heat-insulating piping 3 to a position close to the outer pipe 32 of the vacuum heat-insulating piping 3 outside the vacuum heat-insulating piping 3 to heat and activate the adsorbent inside the suction module 33. When the vacuum heat-insulating pipe is used, the moving unit 2 can be placed on the outer wall of the outer pipe 32 of the vacuum heat-insulating pipe 3, the power supply unit 1 is powered on, the moving unit 2 generates magnetic force, the moving unit 2 can attract the adsorption module 33 arranged in the vacuum interlayer 30 of the vacuum heat-insulating pipe 3 through the magnetic force outside the vacuum heat-insulating pipe 3, the adsorption module 33 is attracted to the position close to the outer pipe 32, then the adsorbent in the adsorption module 33 is heated and activated, and the adsorption module 33 is far away from the heat-insulating protective layer of the vacuum heat-insulating pipe 3, so that the heat-insulating protective layer in the vacuum heat-insulating pipe 3 cannot be damaged, and the adsorbent can be effectively reactivated. The thermal activation of the sorbent may be by means of a heating tape or induction heating to heat the outer tube 32 to reactivate the sorbent. During the reactivation of the adsorbent, the power supply unit 1 is kept energized to keep the moving unit 2 attracted to the adsorption module 33. After the reactivation is completed, the moving unit 2 can be moved to the bottom of the vacuum heat-insulating pipe 3 along the outer wall of the outer pipe 32 to drive the adsorption module 33 to move to the bottom of the vacuum heat-insulating pipe 3, then the power supply unit 1 is powered off, the moving unit 2 can be demagnetized, the magnetic attraction force on the adsorption module 33 disappears immediately, and the moving unit 2 can be taken away. Thereby, the reactivation of the adsorbent is completed once.
In this embodiment, the number of the moving units 2 is not limited, and may be designed according to the size and weight of the adsorption module 33 in the vacuum heat-insulating piping 3. For the adsorption module 33 with smaller size and lighter weight, the acting force required by the movement is smaller, and the adsorption movement can be realized through one moving unit 2; for the adsorption module 33 with a large size or a heavy weight, a large force or a plurality of action points are required to realize the whole adsorption module 33 to be attracted and moved to the position close to the outer tube 32, so that a plurality of moving units 2 can be provided, and the adsorption module 33 is attracted and moved by the common action of the plurality of moving units 2 on the adsorption module 33. Taking two moving units 2 as an example, when in use, one moving unit 2 can be placed on the outer wall of the outer tube 32 of the vacuum heat-insulating tube 3, the power supply unit 1 supplies current to the moving unit 2, and the moving unit 2 moves along the outer wall of the outer tube 32 until the outer tube 32 is heard to generate a sound, namely, the sound is generated by collision between one side of the adsorption module 33 and the outer tube 32 when the moving unit 2 is attracted to the outer tube 32, so that the position of the adsorption module 33 in the vacuum heat-insulating tube 3 is determined; then another moving unit 2 is placed on the outer wall of the outer tube 32 of the vacuum insulation tube 3 near the previous moving unit 2, and the power supply unit 1 supplies current to the moving unit 2 to move the moving unit 2 along the outer wall of the outer tube 32 until another sound is heard on the outer tube 32, indicating that the other side of the adsorption module 33 is also attracted to the outer tube 32. Thereby, the whole suction movement of the adsorption module 33 to the position proximate to the outer tube 32 is achieved by the two moving units 2. Of course, three or more mobile units 2 may be provided according to actual needs.
In the present embodiment, the number of the iron cores 21 in the single moving unit 2 is not limited, and it may be designed according to the size and weight of the adsorption module 33 in the vacuum heat-insulating pipe 3, that is, according to the magnitude of the force required to attract and move the adsorption module 33. To ensure that the single moving unit 2 can generate a sufficient magnetic force, it is preferable that the single moving unit 2 includes a plurality of cores 21, and the plurality of cores 21 are electrically connected to each other by the wires 5. For example, each moving unit 2 shown in fig. 1 may be provided with two iron cores 21, and for example, each moving unit 2 shown in fig. 3 and 4 may be provided with three iron cores 21. The plurality of iron cores 21 in the single moving unit 2 are connected with each other through the connecting structure 4 to connect and fix the plurality of iron cores 21 in the single moving unit 2, so that the single moving unit 2 can better act on the edge part of the adsorption module 33, and the edge part of the adsorption module 33 can be well adsorbed at the outer pipe 32, so as to facilitate the subsequent reactivation of the adsorbent.
In this embodiment, the connecting structure 4 is preferably made of a non-magnetic metal material, such as non-magnetic stainless steel. The structural form of the connecting structure 4 is not limited as long as the plurality of iron cores 21 in the single moving unit 2 can be connected and fixed. In a preferred embodiment, the connecting structure 4 may include at least one connecting member for connecting two adjacent cores 21, the connecting member includes two bushings 41 arranged side by side and a connecting rod 42 connecting the two bushings 41, and the cores 21 are inserted and fixed in the bushings 41, so that the two cores 21 can be connected and fixed together by one connecting member. The number of the connecting members should be determined according to the number of the cores 21 in the single moving unit 2. For example, as shown in fig. 1, when a single moving unit 2 is provided with two cores 21, the two cores 21 may be connected and fixed by one connecting member. When three cores 21 are provided per moving unit 2, as shown in fig. 3, the three cores 21 may be fixed in two connected connecting members. Preferably, the two connectors are movably connected so that the moving unit 2 can be deformed to accommodate the adsorption modules 33 of different shapes. As shown in fig. 4 as a, b and c, three different activity variants of two mobile units 2, respectively. The movable connection between the two connecting members is not limited, and preferably, one sleeve 41 of one connecting member can be sleeved on one sleeve 41 of the other connecting member in a manner of rotating around the axis of the sleeve, so that the two connecting members can be connected in a manner of rotating relatively, and three iron cores 21 can be fixed on the two connecting members. For a mobile unit 2 with a greater number of cores 21, the analogy can be repeated.
Referring to fig. 1, in the present embodiment, the coil 22 on the iron core 21 is preferably a copper coil. The coil 22 is connected with the power supply unit 1 through a lead 5, and the lead 5 can be a conventional lead.
In this embodiment, the power supply unit 1 may be any type of dc power supply unit, such as a conventional dc power supply or a battery. The power supply unit 1 may be provided with one power supply unit 1 common to all mobile units 2, i.e. all mobile units 2 are supplied with current by one power supply unit 1, in which case larger power supply units 1 may be used. The power supply unit 1 may also be provided in plurality, with each mobile unit 2 being connected to a respective power supply unit 1, i.e. a single power supply unit 1 supplies current to a single mobile unit 2, in which case a smaller power supply unit 1 may be used. The size and number of the power supply units 1 can be selected according to actual needs.
Preferably, the vacuum insulation piping suction moving apparatus of the present embodiment further includes a placing frame 6 for placing the power supply unit 1 so as to move the power supply unit 1. The structure of the placing frame 6 can be designed according to the size of the power supply unit 1, and if a larger power supply unit 1 is adopted, the placing frame 6 can adopt a bracket provided with universal wheels and can be pushed to move; when a smaller power supply unit 1 is used, the placement frame 6 may be of a hand-held construction, such as a portable shelf made of a profile.
To ensure that the vacuum insulation pipe sucking module moving means can suck and move the sucking module 33 by using the vacuum insulation pipe sucking module moving means of the present embodiment, the sucking module 33 should have magnetism. In an embodiment, the adsorption module 33 may include an adsorbent and a woven bag loaded with the adsorbent, the woven bag is made of a ferromagnetic material, the ferromagnetic material is preferably a metal magnetic material with a demagnetization temperature greater than 300 ℃, and the woven bag with magnetism may ensure the magnetism of the adsorption module 33, so that the adsorption module 33 can be attracted by the magnetic force of the moving unit 2. In another embodiment, the adsorption module 33 may include an adsorbent, a woven bag loaded with the adsorbent, and a magnetic member, where the magnetic member is made of a ferromagnetic material, and the ferromagnetic material is preferably a metal magnetic material with a demagnetization temperature greater than 300 ℃, and by placing a certain number of magnetic members in the woven bag loaded with the adsorbent, the magnetism of the adsorption module 33 may be ensured, so that the adsorption module 33 may be attracted by the magnetic force of the moving unit 2, and at this time, the woven bag may be made of a metal material without magnetism. The magnetic member may be a ferromagnetic metal pellet.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A vacuum heat-insulating pipe adsorption module attraction moving device is characterized by comprising a power supply unit (1) and at least one moving unit (2), wherein the moving unit (2) comprises at least one iron core (21), a coil (22) is wound on the iron core (21), the coil (22) is connected with the power supply unit (1), the power supply unit (1) supplies current to the coil (22) to enable the moving unit (2) to generate magnetic force, and the moving unit (2) can attract an adsorption module (33) arranged in a vacuum interlayer (30) of a vacuum heat-insulating pipe through the magnetic force outside the vacuum heat-insulating pipe.
2. The vacuum insulated pipe adsorption module attraction moving device according to claim 1, wherein the moving unit (2) comprises a plurality of iron cores (21), and the plurality of iron cores (21) are connected with each other by a connection structure (4).
3. The vacuum insulated pipe adsorption module attraction moving device according to claim 2, wherein the connecting structure (4) comprises at least one connecting member for connecting two adjacent iron cores (21), the connecting member comprises two sleeves (41) arranged side by side and a connecting rod (42) connecting the two sleeves (41), and the iron cores (21) are fixed in the sleeves (41) in a penetrating manner.
4. The vacuum insulated pipe adsorption module attraction moving device according to claim 1, wherein the coil (22) is connected to the power supply unit (1) through a wire (5).
5. The vacuum insulated pipe adsorption module attraction moving device according to claim 1, wherein the power supply unit (1) is provided in one, and all the moving units (2) share one power supply unit (1).
6. The vacuum insulated pipe adsorption module attraction moving device according to claim 1, wherein the power supply unit (1) is provided in plurality, and each of the moving units (2) is connected to one of the power supply units (1).
7. The vacuum insulated pipe adsorption module attraction moving device according to claim 1, further comprising a placing rack (6) for placing the power supply unit (1).
8. The vacuum heat-insulating pipe adsorption module attraction moving device as claimed in any one of claims 1 to 7, wherein said adsorption module (33) comprises an adsorbent and a woven bag loaded with said adsorbent, said woven bag being made of a ferromagnetic material.
9. The vacuum heat-insulating pipe adsorption module attraction moving device according to any one of claims 1 to 7, wherein the adsorption module (33) comprises an adsorbent, a woven bag loaded with the adsorbent, and a magnetic member made of a ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529136.XU CN209839500U (en) | 2019-04-18 | 2019-04-18 | Vacuum heat insulation pipe adsorption module suction moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529136.XU CN209839500U (en) | 2019-04-18 | 2019-04-18 | Vacuum heat insulation pipe adsorption module suction moving device |
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| CN209839500U true CN209839500U (en) | 2019-12-24 |
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| CN201920529136.XU Active CN209839500U (en) | 2019-04-18 | 2019-04-18 | Vacuum heat insulation pipe adsorption module suction moving device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021173971A1 (en) * | 2020-02-27 | 2021-09-02 | Concept Group Llc | Articulated insulated components with angled corrugations |
| US11702271B2 (en) | 2016-03-04 | 2023-07-18 | Concept Group Llc | Vacuum insulated articles with reflective material enhancement |
-
2019
- 2019-04-18 CN CN201920529136.XU patent/CN209839500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11702271B2 (en) | 2016-03-04 | 2023-07-18 | Concept Group Llc | Vacuum insulated articles with reflective material enhancement |
| WO2021173971A1 (en) * | 2020-02-27 | 2021-09-02 | Concept Group Llc | Articulated insulated components with angled corrugations |
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