CN113865398A - Electrical heating fused salt heat-retaining device - Google Patents
Electrical heating fused salt heat-retaining device Download PDFInfo
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- CN113865398A CN113865398A CN202111108010.3A CN202111108010A CN113865398A CN 113865398 A CN113865398 A CN 113865398A CN 202111108010 A CN202111108010 A CN 202111108010A CN 113865398 A CN113865398 A CN 113865398A
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- base
- fixedly connected
- heat storage
- elastic piece
- elastic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D2020/0047—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material using molten salts or liquid metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention relates to the technical field of heat storage devices, and particularly discloses an electric heating fused salt heat storage device which comprises a base, four supporting assemblies, a placing plate, a buffering assembly, a pulley and a heat storage tank, wherein the four supporting assemblies are respectively and fixedly connected with the base, the stand is fixedly connected with the base, a sliding sleeve is in sliding connection with the stand and sleeved outside the stand, one end of a first elastic piece is fixedly connected with the base, the other end of the first elastic piece is fixedly connected with the sliding sleeve, the first elastic piece is sleeved outside the stand, four end corners of the placing plate are respectively and fixedly connected with the four sliding sleeves, the buffering assembly is arranged between the placing plate and the base, the pulley is rotatably connected with the base, and the heat storage tank is arranged above the placing plate. Through the structure, the heat storage tank can be more convenient to move or move, the vibration of the heat storage tank frequently received in work can be reduced, and the more stable work of the heat storage tank can be ensured.
Description
Technical Field
The invention relates to the technical field of heat storage devices, in particular to an electric heating molten salt heat storage device.
Background
At present, China now pushes the project of changing coal into electricity with great effort, and the coal-fired boiler is replaced by electric heating. Aiming at the situation that the difference between the daytime peak valley and the nighttime peak valley of the power supply in China is large, the government issues a night valley power utilization preferential policy and encourages the utilization of a cheap valley electric heating heat storage material to store heat energy, namely 'peak clipping and valley filling'. The electric heat storage device is used for electrically heating heat storage media by utilizing troughs (namely valley time) at night, and the media gradually transfer heat to media such as hot water and the like through the heat exchange tubes after heat storage. Currently, the heat storage medium is typically molten salt. The heat storage device generally uses a heat storage tank, and in order to reduce heat loss, the tank bottom, the tank wall and the tank top are all provided with heat insulation structures with good heat insulation performance. Generally, the molten salt heat storage tank is welded with an electric heating sleeve pipe along the circumferential direction at a position close to the bottom of the tank, and is heated by an electric heating rod inserted into the sleeve pipe.
However, in the prior art, the heat storage tank for electrically heating the molten salt for heat storage is troublesome to move or move, and often needs to be displaced by means of other special moving tools, so that the movement is very inconvenient, and the heat storage tank often suffers from some large vibrations in work, so that the heat storage tank cannot work more stably, and needs to be further improved.
Disclosure of Invention
The invention aims to provide an electric heating molten salt heat storage device, which aims to solve at least one technical problem mentioned in the background technology.
In order to achieve the above purpose, the invention provides an electrically heated molten salt heat storage device, which comprises a base, four support assemblies, a placing plate, a buffer assembly, a pulley and a heat storage tank, wherein the four support assemblies are respectively and fixedly connected with the base and are positioned at four corners of the base, each support assembly comprises an upright post, a sliding sleeve and a first elastic member, the upright post is fixedly connected with the base, the sliding sleeve is slidably connected with the upright post and sleeved outside the upright post, one end of the first elastic member is fixedly connected with the base, the other end of the first elastic member is fixedly connected with the sliding sleeve, the first elastic member is sleeved outside the upright post, four through holes are arranged at the four corners of the placing plate, the sliding sleeve is fixedly connected in each through hole, the buffer assembly is arranged between the placing plate and the base, the pulley is connected with the base in a rotating mode and located below the base, and the heat storage tank is arranged above the placing plate.
Through the below of base sets up the pulley, through promoting the base can be realized the removal of heat storage jar works as in addition when heat storage jar receives great vibrations in work, place the board and receive the vibrations power, drive the sliding sleeve along stand direction lapse then compresses first elastic component utilizes the elasticity of first elastic component self restores force, with this reduction the vibrations that heat storage jar received make heat storage jar work that can be more stable.
The buffer assembly comprises two sliding blocks, a support piece, a connecting block, a connecting rod and two second elastic pieces, one end of the support piece is fixedly connected with the base, the other end of the support piece is fixedly connected with the connecting block, one end of the connecting rod is hinged to the connecting block, the other end of the connecting rod is hinged to the corresponding sliding block, a sliding groove is formed in the placing plate, the sliding blocks are connected with the sliding groove in a sliding mode, one end of each second elastic piece is fixedly connected with the inner wall of the sliding groove, and the other end of each second elastic piece is fixedly connected with the corresponding sliding block.
When heat storage tank receives great vibrations in the work in addition, place the board and receive the vibrations power, at this moment place the board and can compress downwards, two then behind the slider atress, two the slider slides towards opposite direction, and then compresses respectively and correspond the second elastic component to this offsets the vibration power that heat storage tank received, simultaneously the connecting rod with angle between the connecting block changes.
The support piece comprises a first telescopic cylinder and a second telescopic cylinder, the first telescopic cylinder is fixedly connected with the base, one end of the second telescopic cylinder is connected with the first telescopic cylinder in a sliding mode, the other end of the second telescopic cylinder is fixedly connected with the connecting block, and the first telescopic cylinder is sleeved on the outer portion of the second telescopic cylinder.
And a telescopic rod structure is formed between the first telescopic cylinder and the second telescopic cylinder, and after the connecting block is stressed, the second telescopic cylinder can be abutted to gradually contract into the first telescopic cylinder.
The supporting piece comprises a third elastic piece, one end of the third elastic piece is fixedly connected with the base, the other end of the third elastic piece is fixedly connected with the connecting block, and the third elastic piece is sleeved outside the first telescopic cylinder and the second telescopic cylinder.
The second telescopic cylinder gradually contracts to the inner process of the first telescopic cylinder, the connecting block extrudes the third elastic piece, and the third elastic piece contracts after being stressed, so that the vibration force applied to the heat storage tank is reduced.
The electric heating molten salt heat storage device further comprises four moving parts, wherein the four moving parts are uniformly distributed on the base, each moving part comprises a lower barrel, an upper barrel and a fourth elastic part, the lower barrel is fixedly connected with the base, one end of the upper barrel is connected with the lower barrel in a sliding mode, the other end of the upper barrel is fixedly connected with the placing plate, the lower barrel is sleeved with the outer portion of the upper barrel, the fourth elastic part is located in the lower barrel, and two ends of the fourth elastic part are respectively abutted to the upper barrel and the lower barrel.
Lower barrel with constitute telescopic link structure between the last barrel, work as place the board atress back, can compress go up the barrel, then go up the barrel and contract gradually to in the lower barrel, compress simultaneously the fourth elastic component to this further reduces the vibrations power that heat storage tank received.
The supporting assembly further comprises a positioning sleeve and a fifth elastic piece, the positioning sleeve is fixedly connected with the stand column and sleeved outside the stand column and located above the sliding sleeve, one end of the fifth elastic piece is fixedly connected with the positioning sleeve, the other end of the fifth elastic piece is fixedly connected with the sliding sleeve, and the fifth elastic piece is sleeved outside the stand column.
When the placing plate moves downwards to drive the sliding sleeve to move downwards, the first elastic piece is stressed and compressed, meanwhile, the sliding sleeve stretches the fifth elastic piece, and the fifth elastic piece is utilized to effectively reduce the vibration force applied to the heat storage tank.
According to the electric heating molten salt heat storage device, the pulleys are arranged below the base, the base is pushed, the heat storage tank can move, in addition, when the heat storage tank is subjected to large vibration in work, the placing plate is subjected to vibration force, the sliding sleeve is driven to slide downwards along the direction of the upright post, the first elastic piece is further compressed, and the elastic restoring force of the first elastic piece is utilized, so that the vibration of the heat storage tank is reduced, and the heat storage tank can work more stably.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an electrically heated molten salt heat storage device of the present invention.
Fig. 2 is a front view of an electrically heated molten salt heat storage device of the present invention.
Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.
FIG. 4 is a side view of an electrically heated molten salt heat storage device of the present invention.
Fig. 5 is a cross-sectional view of the B-B line structure of fig. 4 in accordance with the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 5C according to the present invention.
1-base, 11-chute, 12-side chute, 2-supporting component, 21-upright post, 22-sliding sleeve, 23-first elastic component, 24-positioning sleeve, 25-fifth elastic component, 3-placing plate, 4-buffer component, 41-sliding block, 42-supporting component, 421-first telescopic cylinder, 422-second telescopic cylinder, 423-third elastic component, 43-connecting block, 44-connecting rod, 45-second elastic component, 5-pulley, 6-heat storage tank, 7-moving component, 71-lower cylinder, 72-upper cylinder, 73-fourth elastic component, 8-damping component, 81-mounting block, 82-diagonal rod, 83-moving block, 84-supporting rod, 85-sixth elastic component, 86-seventh elastic element, 9-reinforcing rib.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the present invention provides an electrical heating molten salt heat storage device, including a base 1, four support assemblies 2, a placing plate 3, a buffer assembly 4, a pulley 5 and a heat storage tank 6, wherein the four support assemblies 2 are respectively fixedly connected to the base 1 and located at four corners of the base 1, each support assembly 2 includes an upright post 21, a sliding sleeve 22 and a first elastic member 23, the upright post 21 is fixedly connected to the base 1, the sliding sleeve 22 is slidably connected to the upright post 21 and sleeved outside the upright post 21, one end of the first elastic member 23 is fixedly connected to the base 1, the other end of the first elastic member 23 is fixedly connected to the sliding sleeve 22, the first elastic member 23 is sleeved outside the upright post 21, four corners of the placing plate 3 are provided with four through holes, each through hole is fixedly connected to the sliding sleeve 22, the buffer component 4 is arranged between the placing plate 3 and the base 1, the pulley 5 is rotatably connected with the base 1 and is positioned below the base 1, and the heat storage tank 6 is arranged above the placing plate 3.
In this embodiment, through the below of base 1 sets up pulley 5, through promoting base 1 can realize heat storage tank 6's removal, works as in addition heat storage tank 6 receives when great vibrations in the work, place board 3 and receive the vibrations power, drive sliding sleeve 22 along the downward slip of stand 21 direction is then compressed first elastic component 23 utilizes the elastic restoring force of first elastic component 23 self, with this reduction the vibrations that heat storage tank 6 received, make heat storage tank 6 can more stable work.
Further, the buffer assembly 4 includes two sliding blocks 41, a supporting member 42, a connecting block 43, two connecting rods 44 and two second elastic members 45, one end of the supporting member 42 is fixedly connected with the base 1, the other end of the supporting member 42 is fixedly connected with the connecting block 43, one end of each of the two connecting rods 44 is hinged to the connecting block 43, the other end of each of the two connecting rods 44 is hinged to the corresponding sliding block 41, the placing plate 3 is provided with a sliding groove 11, the two sliding blocks 41 are both connected with the sliding groove 11 in a sliding manner, one end of each of the second elastic members 45 is fixedly connected with the inner wall of the sliding groove 11, and the other end of each of the second elastic members 45 is fixedly connected with the corresponding sliding block 41;
the supporting member 42 comprises a first telescopic cylinder 421 and a second telescopic cylinder 422, the first telescopic cylinder 421 is fixedly connected with the base 1, one end of the second telescopic cylinder 422 is slidably connected with the first telescopic cylinder 421, the other end of the second telescopic cylinder 422 is fixedly connected with the connecting block 43, and the first telescopic cylinder 421 is sleeved outside the second telescopic cylinder 422;
the supporting member 42 includes a third elastic member 423, one end of the third elastic member 423 is fixedly connected to the base 1, the other end of the third elastic member 423 is fixedly connected to the connecting block 43, and the third elastic member 423 is sleeved on the outside of the first telescopic cylinder 421 and the second telescopic cylinder 422.
In the present embodiment, when the thermal storage tank 6 is subjected to a large vibration during operation, the placing plate 3 is subjected to a vibration force, the placing plate 3 is compressed downward, and then the two sliders 41 are forced to slide in opposite directions, thereby respectively compressing the corresponding second elastic member 45, so as to counteract the vibration force applied to the heat storage tank 6, meanwhile, the angle between the connecting rod 44 and the connecting block 43 is changed, and in addition, as a telescopic rod structure is formed between the first telescopic cylinder 421 and the second telescopic cylinder 422, after the connecting block 43 is stressed, the second telescopic cylinder 422 is propped against and gradually contracted into the first telescopic cylinder 421, the connecting block 43 presses the third elastic member 423, and the third elastic member 423 contracts after being stressed, so that the vibration force applied to the thermal storage tank 6 is reduced.
Further, the electric heating molten salt heat storage device further comprises four movable members 7, wherein the four movable members 7 are uniformly distributed on the base 1, each movable member 7 comprises a lower cylinder 71, an upper cylinder 72 and a fourth elastic member 73, the lower cylinder 71 is fixedly connected with the base 1, one end of the upper cylinder 72 is slidably connected with the lower cylinder 71, the other end of the upper cylinder 72 is fixedly connected with the placing plate 3, the lower cylinder 71 is sleeved on the outer portion of the upper cylinder 72, the fourth elastic member 73 is positioned in the lower cylinder 71, and two ends of the fourth elastic member 73 are respectively abutted against the upper cylinder 72 and the lower cylinder 71.
In this embodiment, the lower cylinder 71 and the upper cylinder 72 form a telescopic rod structure, and when the placing plate 3 is stressed, the upper cylinder 72 is compressed, and then the upper cylinder 72 gradually shrinks into the lower cylinder 71 and compresses the fourth elastic member 73, so as to further reduce the vibration force applied to the heat storage tank 6.
Further, the support assembly 2 further includes a positioning sleeve 24 and a fifth elastic member 25, the positioning sleeve 24 is fixedly connected to the upright post 21, and the positioning sleeve is sleeved outside the upright post 21 and located above the sliding sleeve 22, one end of the fifth elastic member 25 is fixedly connected to the positioning sleeve 24, the other end of the fifth elastic member 25 is fixedly connected to the sliding sleeve 22, and the fifth elastic member 25 is sleeved outside the upright post 21.
In this embodiment, when the placing plate 3 moves downward to drive the sliding sleeve 22 to move downward, the first elastic member 23 is compressed by a force, and the sliding sleeve 22 stretches the fifth elastic member 25, so that the vibration force applied to the heat storage tank 6 is effectively reduced by the fifth elastic member 25.
Further, the electric heating molten salt heat storage device further comprises two shock absorption assemblies 8 which are symmetrically arranged, each shock absorption assembly 8 comprises an installation block 81, two inclined rods 82, two moving blocks 83, two supporting rods 84 and a sixth elastic piece 85, the installation block 81 is fixedly connected with the placing plate 3 and is located on one side of the placing plate 3, a side groove 12 is formed in the side wall of the base 1, the two moving blocks 83 are respectively connected with the side groove 12 in a sliding mode, the two moving blocks 83 are connected through the sixth elastic piece 85, each moving block 83 is provided with the supporting rod 84, one end of each inclined rod 82 is hinged to the placing plate 3, and the other end of each inclined rod 82 is hinged to the corresponding supporting rod 84;
the damping assembly 8 further includes two seventh elastic members 86, one end of each seventh elastic member 86 is fixedly connected to the corresponding moving block 83, and the other end of each seventh elastic member 86 is fixedly connected to the inner wall of the side groove 12.
In this embodiment, when the placing plate 3 is forced to move toward the base 1, the mounting block 81 applies a force to the two slanting rods 82, so that the ends of the two slanting rods 82 far away from the mounting block 81 move in opposite directions and then abut against the corresponding supporting rods 84, thereby moving the two moving blocks 83 in opposite directions along the side grooves 12, further compressing the corresponding seventh elastic members 86 and stretching the sixth elastic members 85, so as to reduce the vibration force applied to the heat storage tank 6.
Further, the electric heating molten salt heat storage device further comprises reinforcing ribs 9, wherein the reinforcing ribs 9 are fixedly connected with the base 1 respectively and are located below the base 1.
In the present embodiment, the provision of the rib 9 can increase the structural strength of the base 1.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An electric heating molten salt heat storage device is characterized in that,
comprises a base (1), four supporting components (2), a placing plate (3), a buffering component (4), a pulley (5) and a heat storage tank (6), wherein the four supporting components (2) are respectively fixedly connected with the base (1) and are positioned at four corners of the base (1), each supporting component (2) comprises a stand column (21), a sliding sleeve (22) and a first elastic piece (23), the stand column (21) is fixedly connected with the base (1), the sliding sleeve (22) is slidably connected with the stand column (21) and sleeved outside the stand column (21), one end of the first elastic piece (23) is fixedly connected with the base (1), the other end of the first elastic piece (23) is fixedly connected with the sliding sleeve (22), the first elastic piece (23) is sleeved outside the stand column (21), and the four corners of the placing plate (3) are provided with four through holes, each through hole is internally and fixedly connected with the sliding sleeve (22), the buffer assembly (4) is arranged between the placing plate (3) and the base (1), the pulley (5) is rotatably connected with the base (1) and is positioned below the base (1), and the heat storage tank (6) is arranged above the placing plate (3).
2. An electrically heated molten salt heat storage device as claimed in claim 1,
buffer unit (4) include two sliders (41), support piece (42), connecting block (43), connecting rod (44) and two second elastic components (45), the one end of support piece (42) with base (1) fixed connection, the other end of support piece (42) with connecting block (43) fixed connection, two the one end of connecting rod (44) all with connecting block (43) are articulated, two the other end of connecting rod (44) all with correspond slider (41) are articulated, place and have spout (11) on board (3), and two slider (41) all with spout (11) sliding connection, the one end of second elastic component (45) with the inner wall fixed connection of spout (11), the other end of second elastic component (45) with correspond slider (41) fixed connection.
3. An electrically heated molten salt heat storage device as claimed in claim 2,
support piece (42) include first flexible section of thick bamboo (421) and the flexible section of thick bamboo of second (422), first flexible section of thick bamboo (421) with base (1) fixed connection, the one end of the flexible section of thick bamboo of second (422) with first flexible section of thick bamboo (421) sliding connection, the other end of the flexible section of thick bamboo of second (422) with connecting block (43) fixed connection, just first flexible section of thick bamboo (421) cover is located the outside of the flexible section of thick bamboo of second (422).
4. An electrically heated molten salt heat storage device as claimed in claim 3,
the supporting piece (42) comprises a third elastic piece (423), one end of the third elastic piece (423) is fixedly connected with the base (1), the other end of the third elastic piece (423) is fixedly connected with the connecting block (43), and the third elastic piece (423) is sleeved outside the first telescopic cylinder (421) and the second telescopic cylinder (422).
5. An electrically heated molten salt heat storage device as claimed in claim 4 where,
the electric heating fused salt heat-storage device further comprises four moving parts (7), four moving parts (7) are evenly distributed on the base (1), each moving part (7) comprises a lower barrel (71), an upper barrel (72) and a fourth elastic part (73), the lower barrel (71) is fixedly connected with the base (1), one end of the upper barrel (72) is connected with the lower barrel (71) in a sliding mode, the other end of the upper barrel (72) is fixedly connected with the placing plate (3), the lower barrel (71) is sleeved with the outer portion of the upper barrel (72), the fourth elastic part (73) is located in the lower barrel (71), and two ends of the fourth elastic part (73) are respectively abutted to the upper barrel (72) and the lower barrel (71).
6. An electrically heated molten salt heat storage device as claimed in claim 5,
the supporting component (2) further comprises a positioning sleeve (24) and a fifth elastic piece (25), the positioning sleeve (24) is fixedly connected with the stand column (21), the positioning sleeve is sleeved outside the stand column (21) and located above the sliding sleeve, one end of the fifth elastic piece (25) is fixedly connected with the positioning sleeve (24), the other end of the fifth elastic piece (25) is fixedly connected with the sliding sleeve, and the fifth elastic piece (25) is sleeved outside the stand column (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111108010.3A CN113865398A (en) | 2021-09-22 | 2021-09-22 | Electrical heating fused salt heat-retaining device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111108010.3A CN113865398A (en) | 2021-09-22 | 2021-09-22 | Electrical heating fused salt heat-retaining device |
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CN113865398A true CN113865398A (en) | 2021-12-31 |
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CN202111108010.3A Withdrawn CN113865398A (en) | 2021-09-22 | 2021-09-22 | Electrical heating fused salt heat-retaining device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114993087A (en) * | 2022-06-27 | 2022-09-02 | 重庆协美电气有限公司 | Electrical heating fused salt heat storage equipment |
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2021
- 2021-09-22 CN CN202111108010.3A patent/CN113865398A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114993087A (en) * | 2022-06-27 | 2022-09-02 | 重庆协美电气有限公司 | Electrical heating fused salt heat storage equipment |
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Application publication date: 20211231 |