CN117232043A - Air conditioner coil pipe - Google Patents
Air conditioner coil pipe Download PDFInfo
- Publication number
- CN117232043A CN117232043A CN202311476705.6A CN202311476705A CN117232043A CN 117232043 A CN117232043 A CN 117232043A CN 202311476705 A CN202311476705 A CN 202311476705A CN 117232043 A CN117232043 A CN 117232043A
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- Prior art keywords
- groove
- shell
- sub
- pressing piece
- slot
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- 238000003825 pressing Methods 0.000 claims abstract description 87
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000004378 air conditioning Methods 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Abstract
The invention relates to the technical field of air conditioning components, in particular to an air conditioning coil; comprises a shell and coil pipe bodies passing through the two sides of the shell back and forth; fins which are in contact with the coil pipe body are arranged in the shell; the fins are formed by combining a plurality of radiating strips in a mutually contacted manner; two adjacent radiating strips are clamped and contacted on the front outer wall and the rear outer wall of the coil body through the notch; the shell is formed by combining a plurality of adjacent contacted sub-shells from front to back; the number of the sub-shells corresponds to the number of the heat dissipation strips, and the sub-shells are in one-to-one correspondence with the heat dissipation strips and fixedly connected with the heat dissipation strips; a slot is arranged at the contact position of the front side of the rear sub-shell and the front sub-shell; according to the invention, the shell around the coil body is split into the front and rear mutually clamped sub-shells, so that the separation of the adjacent sub-shells and the radiating strips can be realized by pressing the pressing piece under the condition of replacing the coil body, the coil body clamped by the adjacent radiating strips is convenient to replace, and the replacement efficiency of the coil body is further improved.
Description
Technical Field
The invention relates to the technical field of air conditioning components, in particular to an air conditioning coil.
Background
Air conditioning coils are a critical component in air conditioning systems for transferring and conditioning heat from a cold and hot medium. It is typically located inside an air conditioning indoor unit or fan coil. Air conditioning coils are composed of a number of metal tubes and fins. These metal tubes contain a coolant, such as a refrigerant or hot water, for transferring the cold and heat energy. The fins increase the surface area of the coil by forming a plurality of fine fins on the surface of the tube. This may provide a larger heat exchange area, making the heat transfer between the air and the coil more efficient. In order to ensure the heat transfer effect between the fins and the outer wall of the metal tube, the contact position between the fins and the outer wall of the metal tube is compact.
The metal tube needs to be replaced under the reasons of corrosion, internal pressure, vibration and impact, external damage, service life aging and the like, the existing metal tube replacement mode is to screw a fastening bolt on the shell to disassemble the shell on the outer side of the metal tube, the metal tube can be taken out after the fins on the outer wall of the metal tube are separated, the fins and the shell are required to be fixed by the fastening bolt again after the replacement of the metal tube is completed, and the connection and replacement mode are complex and time-consuming, and meanwhile the efficiency is low.
In view of the above, the present invention provides an air conditioner coil, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides an air conditioner coil, which is characterized in that the shell around the coil body is split into the front and back mutually clamped sub-shells, so that the separation of the adjacent sub-shells and the radiating strips can be realized by pressing the pressing piece under the condition of replacing the coil body, the coil body clamped by the adjacent radiating strips is convenient to replace, and the replacement efficiency of the coil body is further improved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an air conditioner coil, which comprises a shell and coil bodies penetrating back and forth at two sides of the shell; fins which are in contact with the coil pipe body are arranged in the shell; the fins are formed by combining a plurality of radiating strips in a mutually contacted manner; two adjacent radiating strips are clamped and contacted on the front outer wall and the rear outer wall of the coil body through the notch; the shell is formed by combining a plurality of adjacent contacted sub-shells from front to back; the number of the sub-shells corresponds to the number of the heat dissipation strips, and the sub-shells are in one-to-one correspondence with the heat dissipation strips and fixedly connected with the heat dissipation strips; a slot is arranged at the contact position of the front side of the rear sub-shell and the front sub-shell; the contact position between the rear side of the front sub-shell and the rear sub-shell is provided with an inserting strip; the cutting can be inserted into the slot with the corresponding position; the number of the cutting on each sub-shell is two; one of the cutting bars is arranged on the upper part, and the other cutting bar is arranged on the lower part;
the two adjacent radiating strips can be clamped and contacted with the outer wall of the corresponding coil pipe body after the two adjacent sub-shells are locked; the two adjacent radiating strips can be mutually far away after the two adjacent sub-shells are unlocked.
Preferably, a groove is formed in one surface of the cutting, which is far away from the center of the shell; the clamping block is connected in a sliding way in the groove; the clamping block is connected with the bottom of the groove through a first spring; a clamping groove is formed in the outer wall of the split shell and the groove wall of the slot in a penetrating manner; the clamping groove position corresponds to the groove position; the clamping block can be clamped into the clamping groove under the first spring; a first inclined surface is obliquely arranged at one end, away from the first spring, of the clamping block towards the bottom of the slot; the clamping groove is far away from a notch in which the clamping block is inserted and is connected with the pressing piece in a sliding way; the pressing piece realizes unlocking of the clamping block and the clamping groove under the extrusion of the clamping block.
Preferably, the pressing piece is formed by combining a pressing piece and a pressing piece which is rotationally connected with the pressing piece; the section of the pressing piece is consistent with that of the pressing piece, and the pressing piece is strip-shaped; the pressing piece is close to the slot relative to the pressing piece; the pressing piece is connected with the corresponding clamping groove in a sliding manner; the pressing piece is movably connected with the corresponding clamping groove; the pressing piece is moved out of the clamping groove and then is staggered with the pressing piece.
Preferably, the pressing piece is made of a magnetic material; one end part of two adjacent pressing parts in the length direction is attracted mutually under the action of magnetic force; the pressing piece is staggered with the corresponding pressing piece under the action of magnetic force after being removed from the clamping groove.
Preferably, a second spring is arranged in the slot; one end of the second spring is connected with the bottom of the slot, and the other end of the second spring is connected with the insertion end of the cutting; the second spring can push corresponding cutting off the slot bottom after the clamping block and the clamping slot are unlocked.
Preferably, the cutting is in sliding sealing fit with the corresponding slot; the groove is formed by a first groove and a second groove, and the first groove corresponds to the second groove one by one; the edge of the radiating strip connected with the split shell provided with the slot is provided with a first notch; a first movable groove is arranged in the first notch groove; the first movable groove is connected with the first movable block in a sliding and sealing manner; the first movable block is connected with the bottom of the first movable groove through a first tension spring; the surface of the first movable block, which is contacted with the coil body, is an arc surface; the first movable groove is communicated with the bottom of the slot groove through a first air hole; the first movable block is retracted to the first movable groove in the process that the cutting leaves the corresponding slot bottom.
Preferably, the edge of the heat radiation strip connected with the split shell provided with the cutting strip is provided with a second notch; a second movable groove is arranged in the second notch groove; the second movable groove is connected with a second movable block in a sliding and sealing manner; the second movable block is connected with the bottom of the second movable groove through a second tension spring; the surface of the second movable block, which is contacted with the coil body, is an arc surface; the second movable groove is communicated with the inside of the slot through a second air hole; the second movable block is retracted to the second movable groove in the process that the cutting leaves the corresponding slot bottom.
Preferably, the coil body comprises a straight pipe and a bent pipe; the straight tube passes through the fins; the straight pipe is contacted with the two adjacent heat dissipation strips and is clamped and contacted by the two adjacent heat dissipation strips; the end part of the straight pipe is provided with a first flange; the bent pipes are positioned at two sides of the shell; the end part of the bent pipe corresponds to the end part of the corresponding straight pipe; the end part of the bent pipe is provided with a second flange; a first arc-shaped groove is formed at the contact position of the front side of the rear sub-shell and the front sub-shell; a second arc-shaped groove is formed at the contact position between the rear side of the front sub-shell and the rear sub-shell; the first arc-shaped grooves and the second arc-shaped grooves are arranged on two sides of the shell and correspond to each other one by one; the first arc-shaped groove and the second arc-shaped groove are matched with each other to clamp and seal the first flange and the second flange.
The beneficial effects of the invention are as follows:
1. according to the invention, the shell around the coil body is split into the front and rear mutually clamped sub-shells, so that the separation of the adjacent sub-shells and the radiating strips can be realized by pressing the pressing piece under the condition of replacing the coil body, the coil body clamped by the adjacent radiating strips is convenient to replace, and the replacement efficiency of the coil body is further improved.
2. According to the invention, the medium in the first movable groove enters the slot along the first air hole under the action of negative pressure and the tensile force of the first tension spring, and the medium in the second movable groove enters the slot along the second air hole under the action of the negative pressure and the tensile force of the second tension spring, so that the gap between the first notch and the coil body is further enlarged on the basis that two adjacent radiating strips are far away, and the coil body is convenient to detach and mount.
3. According to the invention, after the first arc-shaped groove is contacted with the second arc-shaped groove, the first flange and the second flange are clamped and locked to the inner side of the space formed by combining the first arc-shaped groove and the second arc-shaped groove, so that the aim of sealing the straight pipe and the bent pipe is fulfilled, the front and rear adjacent sub-shells are locked by the clamping blocks and the clamping grooves and cannot be separated, the connection stability of the first flange and the second flange is ensured, the coil body is split into a plurality of straight pipes and bent pipes in a clamping manner, the connection of the sub-shells is matched, the coil body is greatly convenient to replace after being damaged, and meanwhile, the cost caused by the integral replacement of the coil body is also reduced.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is an enlarged view at B in fig. 2;
fig. 5 is an enlarged view at C in fig. 2;
FIG. 6 is a perspective view of a fin according to the present invention;
fig. 7 is an enlarged view at D in fig. 6;
fig. 8 is an enlarged view at E in fig. 6.
In the figure: the heat dissipation device comprises a shell 1, a sub-shell 11, a slot 12, a clamping groove 13, a first arc-shaped groove 14, a second arc-shaped groove 15, a coil pipe body 2, a straight pipe 21, a bent pipe 22, a first flange 23, a second flange 24, fins 3, a heat dissipation strip 31, a notch 32, a first movable groove 33, a first air hole 34, a second movable groove 35, a second air hole 36, an inserting strip 4, a groove 41, a clamping block 42, a first inclined plane 421, a first spring 43, a pressing piece 5, a pressing piece 51, a pressing piece 52, a second spring 6, a first movable block 7, a first tension spring 71, a second movable block 8 and a second tension spring 81.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 8, the present invention is described in detail in the following embodiments:
embodiment 1, an air conditioning coil, comprising a housing 1 and coil bodies 2 passing back and forth through both sides of the housing 1; fins 3 which are in contact with the coil pipe body 2 are arranged in the shell 1; the fin 3 is formed by combining a plurality of radiating strips 31 in a mutually contacted manner; two adjacent heat dissipation strips 31 are clamped and contacted on the front outer wall and the rear outer wall of the coil body 2 through the notch 32; the shell 1 is formed by combining a plurality of adjacent contact sub-shells 11 from front to back; the number of the sub-shells 11 corresponds to the number of the heat dissipation strips 31, and is in one-to-one correspondence with and fixedly connected with the heat dissipation strips 31; a slot 12 is arranged at the contact position between the front side of the rear sub-shell 11 and the front sub-shell 11; the contact position between the rear side of the front sub-shell 11 and the rear sub-shell 11 is provided with an inserting strip 4; the cutting 4 can be inserted into the slot 12 with the corresponding position; two cuttings 4 are arranged on each sub-shell 11; one of the cutting 4 is arranged upwards, and the other cutting 4 is arranged downwards;
the two adjacent radiating strips 31 can be clamped and contacted with the outer wall of the corresponding coil pipe body 2 after the two adjacent sub-shells 11 are locked; the two adjacent heat dissipation strips 31 can be separated from each other after the two adjacent sub-shells 11 are unlocked.
In this embodiment, a groove 41 is formed on a surface of the cutting 4 away from the center of the housing 1; the groove 41 is connected with a clamping block 42 in a sliding way; the clamping block 42 is connected with the bottom of the groove 41 through a first spring 43; a clamping groove 13 is formed in the outer wall of the sub-shell 11 and the groove wall of the slot 12 in a penetrating manner; the clamping groove 13 corresponds to the groove 41 in position; the clamping block 42 can be clamped into the clamping groove 13 under the first spring 43; a first inclined plane 421 is obliquely arranged at one end, far away from the first spring 43, of the clamping block 42 towards the bottom of the slot 12; the notch of the clamping groove 13, which is far away from the insertion of the clamping block 42, is connected with the pressing piece 5 in a sliding way; the pressing piece 5 realizes unlocking of the clamping block 42 and the clamping groove 13 under the extrusion of the clamping block 42.
In this embodiment, the pressing member 5 is formed by combining a pressing member 52 and a pressing member 51 rotatably connected to the pressing member 52; the section of the pressing piece 52 is consistent with that of the pressing piece 51, and the pressing piece 52 is strip-shaped; the pressing piece 52 is close to the slot 12 relative to the pressing piece 51; the pressing piece 52 is in sliding connection with the corresponding clamping groove 13; the pressing piece 51 is movably connected with the corresponding clamping groove 13; the push piece 51 is moved out of the clamping groove 13 and is mutually staggered with the push piece 52.
In this embodiment, the pressing piece 51 is made of a magnetic material; one end part of two adjacent pressing pieces 51 in the length direction is attracted mutually under the action of magnetic force; the push-pieces 51 are displaced from the corresponding push-pieces 52 by magnetic force after being removed from the card slot 13.
In this embodiment, the slot 12 is provided with a second spring 6; one end of the second spring 6 is connected with the bottom of the slot 12, and the other end is connected with the insertion end of the cutting 4; the second spring 6 can push the corresponding cutting 4 away from the bottom of the slot 12 after the clamping block 42 and the clamping slot 13 are unlocked;
when the metal tube replacement method is used, the existing metal tube replacement method is that the shell 1 on the outer side of the metal tube is required to be disassembled by screwing the fastening bolts on the shell 1, the metal tube can be taken out after the fins 3 on the outer wall of the metal tube are separated, and after the replacement of the metal tube is completed, the fins 3 and the shell 1 are required to be fixed by reusing the fastening bolts, so that the connection and replacement method are complex and time-consuming, and meanwhile, the efficiency is low;
therefore, when the air conditioning system is operated, cold and hot media flow through the air conditioning coil pipe to find air from the indoor or outdoor, if the air conditioning system is in a refrigerating mode, the coolant absorbs indoor heat to cool the air and blow the air into the room through the fan to realize cooling, and if the air conditioning system is in a heating mode, hot water or other heating media can transfer heat energy in the air conditioning coil pipe to heat the air and blow the air into the room through the fan to realize heating; in the case of the need of replacing the coil body 2, firstly, find the damaged position of the coil body 2, find the heat dissipation strip 31 checked on the front and rear sides of the damaged position of the coil body 2, then find the two sub-shells 11 corresponding to the heat dissipation strip 31 which need to be separated from each other, finally find the corresponding pressing piece 5 on the two sub-shells 11 which need to be separated from each other, twist the pressing piece 51 in the pressing piece 5, so that the pressing piece 51 coincides with the pressing piece 52 after relative rotation, then press the pressing piece 51 to drive the pressing piece 52 to slide in the clamping groove 13, the pressing piece 52 overcomes the elasticity of the first spring 43 and presses the clamping block 42, the clamping block 42 slides along the groove 41 and moves near the groove bottom of the groove 41 in the pressing process until the clamping block 42 is retracted into the groove 41, so that the inserting strip 4 is unlocked with the corresponding slot 12, since the thickness of the pressing piece 5 is equal to the depth of the clamping groove 13, so the pressing piece 52 in the pressing piece 5 only enters the groove 41 in the clamping groove 13 and does not cross the slot 12 in the pressing process of the pressing piece 51, so at the moment that the clamping block 42 is extruded into the groove 41 by the pressing piece 5, the second spring 6 pushes the cutting strip 4 to move away from the bottom of the slot 12, the cutting strip 4 drives the corresponding sub-shell 11 to move away from the bottom of the corresponding slot 12, so that two sub-shells 11 move away from each other, the sub-shells 11 drive the corresponding heat dissipation strips 31 to synchronously move, so that the corresponding two heat dissipation strips 31 move away from each other, the coil pipe body 2 between the corresponding two heat dissipation strips 31 is exposed, so that a worker can withdraw the corresponding coil pipe body 2 from the position between the two heat dissipation strips 31 according to the broken position, after the new coil pipe body 2 is replaced, only the front side force and the rear side force are required to be applied, thereby pushing the two separated sub-shells 11 to be close to each other under the action of force, and driving the corresponding heat dissipation strips 31 to be close to each other in the process of the mutual closing of the sub-shells 11, so that a fin 3 is formed again after the plurality of heat dissipation strips 31 are close to each other, and the corresponding two heat dissipation strips 31 are propped against the outer wall of the coil body 2 again in the process of the mutual closing of the two heat dissipation strips 31, thereby ensuring the contact effect of the heat dissipation strips 31 and the coil body 2; in the process that the two sub-shells 11 are mutually close, the cutting 4 on the front sub-shell 11 can be inserted into the slot 12 on the rear sub-shell 11, the cutting 4 can squeeze the notch of the slot 12 through the first inclined plane 421 in the process of entering the inner side of the slot 12, the first inclined plane 421 can drive the clamping block 42 to retract into the groove 41 against the first spring 43 under the action of the reaction force of the notch of the slot 12 until the position of the groove 41 on the cutting 4 corresponds to the position of the clamping groove 13, the first spring 43 can push the clamping block 42 to partially enter the clamping groove 13 along the groove 41, so that the cutting 4 and the slot 12 are locked, the originally separated sub-shell 11 is locked again, the pressing piece 5 can be pushed to move away from the slot 12 in the clamping groove 13 in the process that the clamping block 42 enters the clamping groove 13, one pressing piece 51 can be attracted by the magnetic force of the other pressing piece 51 at the moment of moving out of the clamping groove 13, the pressing piece 51 and the corresponding pressing piece 52 in the clamping groove 13 are rotated and staggered, the pressing piece 51 and the pressing piece 52 in the clamping groove 13 are staggered, and the adjacent two adjacent pressing pieces 4 are not pushed and the cutting 4 are further pressed and the adjacent to the slot 12 in the clamping groove 13, and the stability is improved; finally, the air conditioning system can run again;
according to the invention, the shell 1 around the coil body 2 is split into the front and rear mutually clamped sub-shells 11, so that the separation of the adjacent sub-shells 11 and the heat dissipation strips 31 can be realized by pressing the pressing piece 5 under the condition of replacing the coil body 2, the coil body 2 clamped by the adjacent heat dissipation strips 31 is convenient to replace, and the replacement efficiency of the coil body 2 is further improved.
Embodiment 2, this embodiment differs from embodiment 1 in that:
the cutting 4 is in sliding sealing fit with the corresponding slot 12; the notch 32 is composed of a first notch 32 and a second notch 32, and the first notch 32 corresponds to the second notch 32 one by one; the edge of the heat dissipation strip 31 connected with the sub-shell 11 provided with the slot 12 is provided with a first notch 32; a first movable groove 33 is arranged in the first notch groove 32; the first movable groove 33 is connected with the first movable block 7 in a sliding and sealing manner; the first movable block 7 is connected with the bottom of the first movable groove 33 through a first tension spring 71; the surface of the first movable block 7, which is contacted with the coil pipe body 2, is an arc surface; the first movable groove 33 is communicated with the bottom of the slot 12 through a first air hole 34; the first movable block 7 is retracted to the first movable groove 33 during the process that the cutting 4 is away from the bottom of the corresponding slot 12.
In the embodiment, the edge of the heat dissipation strip 31 connected with the sub-shell 11 provided with the cutting 4 is provided with a second notch 32; a second movable groove 35 is arranged in the second notch groove 32; the second movable groove 35 is connected with the second movable block 8 in a sliding and sealing manner; the second movable block 8 is connected with the bottom of the second movable groove 35 through a second tension spring 81; the surface of the second movable block 8, which is contacted with the coil pipe body 2, is an arc surface; the second movable groove 35 is communicated with the inside of the slot 12 through a second air hole 36; the second movable block 8 is retracted to the second movable groove 35 when the cutting 4 is far away from the bottom of the corresponding slot 12;
when the coil pipe body 2 is required to be replaced in operation, a worker can press the pressing piece 5 to slide in the clamping groove 13, so that the pressing piece 5 overcomes the first spring 43 to press the clamping block 42 and enable the clamping block 42 to enter the corresponding groove 41, then the second spring 6 can press the cutting slip 4 at the moment that the clamping block 42 is separated from the clamping groove 13, so that the cutting slip 4 is far away from the groove bottom of the slot 12 under the action of elastic force, the space of the slot 12 is enlarged to form negative pressure, the first tension spring 71 can give the first movable block 7 a pulling force close to the groove bottom of the first movable groove 33, the medium in the first movable groove 33 enters the slot 12 along the first air hole 34 under the action of the negative pressure and the pulling force of the first tension spring 71, so that the first movable block 7 can retract into the first movable groove 33, the second tension spring 81 can give the second movable block a pulling force close to the groove bottom of the second movable groove 35, the medium in the second movable slot 35 enters the slot 12 along the second air hole 36 under the action of the negative pressure and the pulling force of the second tension spring 81, so on the basis that two adjacent radiating strips 31 are far away, the gap between the notch 32 and the coil body 2 is further enlarged, the coil body 2 is convenient to demount and mount, the inserting strip 4 is not separated from the slot 12 in order to facilitate the alignment of the subsequent inserting strip 4 and the slot 12, the two separated sub-shells 11 are close to each other in the compression process after the coil body 2 is demounted and the new coil body 2 is replaced, the front sub-shell 11 can drive the inserting strip 4 to slide in the slot 12 and move close to the slot 12, the medium in the slot 12 enters the first movable slot 33 along the first air hole 34 in the extrusion process of the inserting strip 4, thereby overcoming the pulling force of the first tension spring 71 and pushing the first movable block 7 to move far away from the slot 33, the first movable block 7 can be propped against the outer wall of the coil pipe under the thrust action of the medium, so that the outer wall of the coil pipe is contacted with the cambered surface on the first movable block 7, and the contact strength and the contact effect are ensured; meanwhile, the medium in the slot 12 can enter the second movable groove 35 along the second air hole 36 in the extrusion process of the cutting 4, so that the pulling force of the second tension spring 81 is overcome, the second movable block 8 is pushed to move away from the bottom of the second movable groove 35, the second movable block 8 is propped against the outer wall of the coil pipe under the pushing force of the medium, the outer wall of the coil pipe is enabled to be in contact with the cambered surface on the second movable block 8, the contact force and the contact effect are guaranteed, the first movable block 7 and the second movable block 8 can form a gap in the process of mutually keeping away from the corresponding two sub-shells 11, the gap around the coil pipe body 2 is further enlarged on the basis of separating the original two heat dissipation strips 31, the replacement of the coil pipe body 2 is further facilitated, and after the replacement of the coil pipe body 2, the first movable block 7 and the second movable block 8 are further propped against the outer wall of the coil pipe body 2 under the medium extrusion effect, and the good contact effect is guaranteed.
Embodiment 3, this embodiment differs from embodiment 1 in that:
the coil body 2 comprises a straight pipe 21 and a bent pipe 22; the straight tube 21 passes through the fin 3; the straight pipe 21 is contacted with two adjacent heat dissipation strips 31 and is clamped and contacted by the two adjacent heat dissipation strips 31; the end of the straight pipe 21 is provided with a first flange 23; the bent pipes 22 are positioned on two sides of the shell 1; the end part of the bent pipe 22 corresponds to the end part of the corresponding straight pipe 21; the end of the bent pipe 22 is provided with a second flange 24; a first arc-shaped groove 14 is arranged at the contact position between the front side of the rear sub-shell 11 and the front sub-shell 11; a second arc-shaped groove 15 is arranged at the contact position between the rear side of the front sub-shell 11 and the rear sub-shell 11; the first arc-shaped groove 14 and the second arc-shaped groove 15 are arranged on two sides of the shell 1 and are in one-to-one correspondence with each other; the first arc-shaped groove 14 and the second arc-shaped groove 15 are matched with each other to clamp and seal the first flange 23 and the second flange 24;
when in operation, the coil body 2 comprises a joint at the end part and a straight tube 21 and an elbow 22, the straight tube 21 is contacted with the fins 3, in particular, the straight tube 21 is clamped by two heat dissipation strips 31 adjacent to each other in front and back, the end parts of the branch tube and the elbow 22 are contacted by a first flange 23 and a second flange 24, after two corresponding and adjacent sub-shells 11 are far away from each other, the first arc-shaped groove 14 and the second arc-shaped groove 15 are far away from each other along with the separation of the sub-shells 11, so that the first flange 23 and the second flange 24 are exposed, then a worker takes down the corresponding damaged straight tube 21 or elbow 22 and places a new straight tube 21 and an elbow 22 at the original position, and notice that the first flange 23 and the second flange 24 are contacted with each other and placed in the first arc-shaped groove 14 or the second arc-shaped groove 15, the first flange 23 is sealed with the end face of the second flange 24, the contact seal is formed between the two adjacent sub-shells 11, then the front and rear sub-shells 11 are extruded, the two separated sub-shells 11 can move close to each other under the action of pressure, the front sub-shell 11 can drive the second arc-shaped groove 15 to be close to the first flange 23 and the second flange 24 in the first arc-shaped groove 14, so after the first arc-shaped groove 14 is contacted with the second arc-shaped groove 15, the first flange 23 and the second flange 24 are clamped and locked into the inner side of the space where the first arc-shaped groove 14 is combined with the second arc-shaped groove 15, the purpose of sealing the straight pipe 21 and the bent pipe 22 is achieved, the front and rear adjacent sub-shells 11 are locked with the clamping groove 13 by the clamping block 42 and cannot be separated, the connection stability of the first flange 23 and the second flange 24 is ensured, the coil body 2 is split into a plurality of straight pipes 21 and bent pipes 22 in a clamping manner, the connection of the sub-shells 11 is matched, the replacement of the coil body 2 after the damage is greatly facilitated, and simultaneously, the cost caused by the integral replacement of the coil body 2 is reduced.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An air conditioner coil comprises a shell (1) and coil bodies (2) penetrating back and forth at two sides of the shell (1); fins (3) which are in contact with the coil pipe body (2) are arranged in the shell (1); the method is characterized in that: the fin (3) is formed by combining a plurality of radiating strips (31) in a mutually contacted manner; two adjacent radiating strips (31) are clamped and contacted on the front outer wall and the rear outer wall of the coil body (2) through a notch (32); the shell (1) is formed by combining a plurality of adjacent contacted sub-shells (11) from front to back; the number of the sub-shells (11) corresponds to the number of the heat dissipation strips (31), and the sub-shells are fixedly connected with the heat dissipation strips (31) in a one-to-one correspondence manner; a slot (12) is arranged at the contact position of the front side of the rear sub-shell (11) and the front sub-shell (11); the cutting (4) is arranged at the contact position between the rear side of the front sub-shell (11) and the rear sub-shell (11); the cutting (4) can be inserted into a slot (12) with a corresponding position;
the two adjacent radiating strips (31) can be clamped and contacted with the outer wall of the corresponding coil pipe body (2) after the two adjacent sub-shells (11) are locked; the two adjacent radiating strips (31) can be mutually far away after the two adjacent sub-shells (11) are unlocked.
2. An air conditioning coil as set forth in claim 1 wherein: a groove (41) is formed in one surface of the cutting (4) away from the center of the shell (1); the clamping block (42) is connected in a sliding way in the groove (41); the clamping block (42) is connected with the bottom of the groove (41) through a first spring (43); a clamping groove (13) is formed in the outer wall of the sub-shell (11) and the groove wall of the slot (12) in a penetrating manner; the clamping groove (13) corresponds to the groove (41); the clamping block (42) can be clamped into the clamping groove (13) under the first spring (43); a first inclined surface (421) is obliquely arranged at one end, far away from the first spring (43), of the clamping block (42) towards the bottom of the slot (12); the clamping groove (13) is far away from a notch in which the clamping block (42) is inserted and is connected with the pressing piece (5) in a sliding way; the pressing piece (5) can unlock the clamping block (42) and the clamping groove (13) under the condition of extruding the clamping block (42).
3. An air conditioning coil as set forth in claim 2 wherein: the pressing piece (5) is formed by combining a pressing piece (52) and a pressing piece (51) rotationally connected with the pressing piece (52); the sections of the pressing piece (52) and the pressing piece (51) are consistent and are strip-shaped; the pressing piece (52) is close to the slot (12) relative to the pressing piece (51); the pressing piece (52) is in sliding connection with the corresponding clamping groove (13); the pressing piece (51) is movably connected with the corresponding clamping groove (13); the pressing piece (51) is mutually staggered with the pressing piece (52) after being removed from the clamping groove (13).
4. An air conditioning coil according to claim 3, wherein: the push piece (51) is made of magnetic material; one end part of two adjacent pressing pieces (51) in the length direction is attracted mutually under the action of magnetic force; the pressing piece (51) is staggered with the corresponding pressing piece (52) under the action of magnetic force after being removed from the clamping groove (13).
5. An air conditioning coil as set forth in claim 2 wherein: a second spring (6) is arranged in the slot (12); one end of the second spring (6) is connected with the bottom of the slot (12), and the other end of the second spring is connected with the insertion end of the cutting (4); the second spring (6) can push the corresponding cutting (4) away from the bottom of the slot (12) after the clamping block (42) and the clamping groove (13) are unlocked.
6. An air conditioning coil as set forth in claim 1 wherein: the cutting (4) is in sliding sealing fit with the corresponding slot (12); the grooves (32) are formed by first grooves (32) and second grooves (32), and the first grooves (32) and the second grooves (32) are in one-to-one correspondence; the edge of a radiating strip (31) connected with a sub-shell (11) provided with a slot (12) is provided with a first notch (32); a first movable groove (33) is arranged in the first notch groove (32); the first movable groove (33) is connected with the first movable block (7) in a sliding and sealing manner; the first movable block (7) is connected with the bottom of the first movable groove (33) through a first tension spring (71); the surface of the first movable block (7) contacted with the coil pipe body (2) is an arc surface; the first movable groove (33) is communicated with the groove bottom of the slot (12) through a first air hole (34); the first movable block (7) is retracted to the first movable groove (33) in the process that the cutting (4) is away from the groove bottom of the corresponding slot (12).
7. An air conditioning coil as set forth in claim 6 wherein: the edge of a heat dissipation strip (31) connected with the sub-shell (11) provided with the cutting (4) is provided with a second notch (32); a second movable groove (35) is arranged in the second notch groove (32); the second movable groove (35) is connected with the second movable block (8) in a sliding and sealing manner; the second movable block (8) is connected with the bottom of the second movable groove (35) through a second tension spring (81); the surface of the second movable block (8) contacted with the coil pipe body (2) is an arc surface; the second movable groove (35) is communicated with the inside of the slot (12) through a second air hole (36); the second movable block (8) is retracted to the second movable groove (35) in the process that the cutting (4) is away from the groove bottom of the corresponding slot (12).
8. An air conditioning coil as set forth in claim 1 wherein: the coil body (2) comprises a straight pipe (21) and a bent pipe (22); the straight tube (21) passes through the fin (3); the straight pipe (21) is contacted with two adjacent radiating strips (31) and is clamped and contacted by the two adjacent radiating strips (31); the end part of the straight pipe (21) is provided with a first flange (23); the bent pipes (22) are positioned on two sides of the shell (1); the end part of the bent pipe (22) corresponds to the end part of the corresponding straight pipe (21); the end part of the bent pipe (22) is provided with a second flange (24); a first arc-shaped groove (14) is formed at the contact position between the front side of the rear sub-shell (11) and the front sub-shell (11); a second arc-shaped groove (15) is arranged at the contact position between the rear side of the front sub-shell (11) and the rear sub-shell (11); the first arc-shaped grooves (14) and the second arc-shaped grooves (15) are arranged on two sides of the shell (1) and correspond to each other one by one; the first arc-shaped groove (14) and the second arc-shaped groove (15) are matched with each other to clamp and seal the first flange (23) and the second flange (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311476705.6A CN117232043B (en) | 2023-11-08 | 2023-11-08 | Air conditioner coil pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311476705.6A CN117232043B (en) | 2023-11-08 | 2023-11-08 | Air conditioner coil pipe |
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| CN117232043A true CN117232043A (en) | 2023-12-15 |
| CN117232043B CN117232043B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN117232043B (en) | 2024-01-30 |
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