CN109915679B - Multi-pipe quick connector and combustion furnace - Google Patents
Multi-pipe quick connector and combustion furnace Download PDFInfo
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- CN109915679B CN109915679B CN201910251496.2A CN201910251496A CN109915679B CN 109915679 B CN109915679 B CN 109915679B CN 201910251496 A CN201910251496 A CN 201910251496A CN 109915679 B CN109915679 B CN 109915679B
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 21
- 230000008093 supporting effect Effects 0.000 claims description 93
- 238000007789 sealing Methods 0.000 claims description 48
- 238000009434 installation Methods 0.000 claims description 25
- 239000000523 sample Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 239000002737 fuel gas Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention belongs to heating equipment and provides a multi-pipe quick-assembly joint and a combustion furnace, which comprise a first joint and a second joint which are symmetrically arranged, wherein the first joint and the second joint are connected in a disassembling mode, the inner wall of the first joint comprises a joint part and a coil positioning part which are sequentially arranged, the coil positioning part comprises a plurality of positioning parts which are sequentially arranged, fastening parts are arranged on two sides of each positioning part, when the first joint is connected with the second joint, the joint part of the first joint is connected with the joint part of the second joint to form a junction channel, the positioning parts of the first joint are connected with the positioning parts of the second joint to form a plurality of sub-channels, and the junction channel is communicated with the sub-channels. Through above-mentioned technical scheme, the inconvenient problem of multitube joint use among the prior art has been solved.
Description
Heating equipment
The invention belongs to heating equipment, and relates to a multi-pipe quick connector and a combustion furnace.
Background
The coil pipe is a spiral pipe system, and the inside of the coil pipe is stored with heat exchange medium, so that the coil pipe is applied to many occasions such as heating, air conditioning and the like. In the coil pipe application process, the condition that a plurality of coil pipes are used in parallel is frequently met, a plurality of inlets and outlets are needed for the plurality of coil pipes, and when heat exchange media are replaced, each coil pipe is needed to be connected with an external pipeline respectively, so that the labor intensity is increased, and the working efficiency is low. In the prior art, the quick connection between a plurality of coils and an external pipeline is realized through the multi-pipe joint, but the existing multi-pipe joint has the problem of inconvenient connection in the use process.
Disclosure of Invention
The invention provides a multi-pipe quick-assembly joint and a combustion furnace, which solve the problem of inconvenient use of the multi-pipe joint in the prior art.
The technical scheme of the invention is realized as follows: comprises a first joint and a second joint which are symmetrically arranged, wherein the first joint and the second joint are connected in a disassembling way, the inner wall of the first joint comprises a joint part and a coil positioning part which are sequentially arranged, the coil positioning part comprises a plurality of positioning parts which are sequentially arranged, the two sides of each positioning part are respectively provided with a fastening part,
when the first connector is connected with the second connector, the joint part of the first connector is connected with the joint part of the second connector to form a junction channel, a plurality of positioning parts of the first connector are connected with a plurality of positioning parts of the second connector to form a plurality of sub-channels, and the junction channel is communicated with the plurality of sub-channels.
Further, a first sealing groove is formed in the joint of the first joint and the second joint, and a sealing strip is arranged in the first sealing groove.
Further, the part of the first sealing groove positioned on the inner wall of the first joint comprises a first groove, a second groove, a third groove, a fourth groove and a fifth groove which are sequentially connected, the first groove and the fifth groove are symmetrically arranged on two sides of the joint part, the second groove and the fourth groove are symmetrically arranged on two sides of the coil positioning part, a sealing strip is arranged in the first sealing groove, when the first joint is connected with the second joint, the sealing strip seals the joint of the first joint and the second joint,
the first joint inner wall is also provided with a second sealing groove, the second sealing groove is parallel to the third sealing groove, the third sealing groove is positioned at 1/3 of the length of the coil positioning part, the second sealing groove is positioned at 2/3 of the length of the coil positioning part, the third sealing groove is positioned at one end close to the interface part, and a sealing strip is arranged in the second sealing groove.
Further, the positioning subsection comprises a first surface, a second surface and a third surface which are sequentially connected, the first surface and the third surface are symmetrically arranged at two sides of the second surface,
the first joint inner wall is also provided with a supporting block, the supporting block comprises a fixing part and a supporting part which are connected in sequence, the fixing part is arranged on the first joint inner wall, the supporting part comprises a first supporting plate and a second supporting plate which are parallel to the second surface, the first supporting plate and the second supporting plate are consistent in specification, the first supporting plate is positioned between the second surface and the second supporting plate, a gap is reserved between the first supporting plate and the second surface,
the first support plate is connected with the second support plate through the third support plate, one end of the support part, which is close to the fixing part, is flush with one end of the positioning part, which is close to the interface part, the distance between one side of the support part, which is close to the second surface, and the second surface is equal to the thickness of the pipe wall of the coil pipe, when the coil pipe is placed at the position of the coil pipe installation part, the coil pipe port is sleeved outside the support part,
the positions of the supporting blocks are in one-to-one correspondence with the positioning subsections.
Further, the third support plate is parallel to the axis of the interface portion, the third support plate is located at the center line of the first support plate and the second support plate, the thickness of the first support plate is reduced from the third support plate to two sides in sequence, the thickness of the second support plate is reduced from the third support plate to two sides in sequence, the first support plate comprises a first plate and a second plate which are connected in sequence, the first plate is connected with the fixing portion, and the width of the second plate is gradually reduced from one end close to the first plate to the other end.
Further, the inner wall of the interface part is provided with a fixed block, the fixed block is positioned at one end close to the coil positioning part, the fixed part is connected with the fixed block, and the positions of the fixed blocks are in one-to-one correspondence with the positioning parts.
Further, be provided with a plurality of screw hole of arranging in proper order on the fastening portion, first joint with the second connects through the screw rod connection, the screw rod passes corresponding screw hole in proper order, and both ends pass through the nut locking.
Further, the first joint outer wall is provided with first installation department and second installation department, first installation department with the second installation department is located respectively the both ends of first joint, first installation department with all be provided with a plurality of screw hole that arrange in proper order on the second installation department.
Further, the first joint outer wall further comprises a placing groove, and a temperature probe is arranged in the placing groove.
Further comprises a shell, wherein the shell comprises an air inlet and an air outlet,
a plurality of layers of heat exchange coils are sequentially arranged in the shell along the radial direction, the number of layers of the heat exchange coils is consistent with that of the positioning branches, the axes of the heat exchange coils are consistent with that of the shell, gaps are arranged between the heat exchange coils and between the layers of the single heat exchange coil in the axial direction,
a combustion head is also arranged in the shell, the combustion head is positioned at one end close to the air inlet, the combustion head and the air inlet are both positioned in a space surrounded by the heat exchange coil pipe with the smallest radius,
the port directions of the heat exchange coils are parallel to the axial direction of the interface part, and the shell is provided with a through hole for the heat exchange coils to pass through.
Further, the outer wall of the shell is provided with a mounting plate, the mounting plate is provided with a threaded hole, the threaded hole corresponds to the threaded hole of the first mounting part and the threaded hole of the second mounting part, and the mounting plate and the shell are formed by integrally processing and casting.
The working principle and the beneficial effects of the invention are as follows:
1. as shown in fig. 1-2, the interface portion is annular, and two sides of the positioning portion are two sides along the radial direction of the interface portion. When the coil pipe connecting device is used, the ports of the coils are correspondingly arranged at each positioning subsection, the directions of the ports are axially parallel to the interface part, the directions of the ports face the interface part, then the first connector and the second connector are connected and fastened, and the external pipeline is connected with the interface part, so that the connection with the coils can be realized.
The arrangement of the positioning branches is beneficial to realizing the positioning of each coil; the first connector and the second connector are connected in a detachable mode, so that the quick connection of a plurality of coils and an external pipeline is facilitated, and the operation is simple and convenient.
2. According to the invention, the first sealing groove and the sealing strip arranged in the first sealing groove form good sealing at the joint of the first joint and the second joint, so that leakage of medium in the coil pipe caused by loose sealing of the first joint and the second joint is avoided.
3. As shown in fig. 1-2, the interface is annular, two sides of the interface are two sides along the radial direction, and two sides of the coil positioning part are two sides along the radial direction of the interface. The second seal groove and the seal strip arranged in the second seal groove further strengthen the tightness of the quick connector. A great deal of experimental researches of the inventor show that when the third groove is positioned at 1/3 of the length of the coil positioning part and the second sealing groove is positioned at 2/3 of the length of the coil positioning part, a good sealing effect can be achieved (wherein the length of the coil positioning part is the length along the axial direction of the interface part).
4. When the quick-mounting joint is used, the coil pipe is firstly placed at the coil pipe positioning part, the coil pipe port is sleeved outside the supporting part, then the first joint and the second joint are connected, and the supporting block is arranged, so that the deformation of the coil pipe port caused by overlarge force when the first joint and the second joint are connected can be avoided, and the medium in an external pipeline can be ensured to smoothly enter the coil pipe.
5. As shown in fig. 4, the third supporting plate has a supporting effect on the first supporting plate and the second supporting plate, the third supporting plate is parallel to the axis of the interface part, and the third supporting plate is positioned at the center line of the first supporting plate and the second supporting plate, so that a better supporting effect can be achieved by the design; the thickness of the first supporting plate is sequentially reduced from the third supporting plate to two sides (wherein the thickness of the first supporting plate is the length of the shortest side of the first supporting plate), and the thickness of the second supporting plate is sequentially reduced from the third supporting plate to two sides (wherein the thickness of the second supporting plate is the length of the shortest side of the second supporting plate), so that the strength of the supporting part can be ensured, a good supporting effect is achieved on the inner wall of the coil, occupation of the space in the coil can be reduced, and medium circulation between the coil and an external pipeline is not influenced; the width of the second plate gradually decreases from one end close to the first plate to the other end, so that the coil pipe can be smoothly sleeved outside the supporting block, and the width of the second plate is perpendicular to the three directions of the supporting plate.
6. The fixed block plays the fixed action to supporting part, and the fixed block setting is at interface portion inner wall, and with each location subsection one-to-one, corresponding, the position and the each location subsection one-to-one of supporting part, each supporting part supports each coil pipe port, and the design simple structure of fixed block and supporting block sets up scientific and reasonable.
7. The first installation part and the second installation part are arranged, so that the quick connector is convenient to connect with an external fixing device, and the quick connector is fixed.
8. The temperature probe is arranged in the placing groove, so that the temperature of the medium in the coil can be detected in real time, and the accurate control of the temperature in the coil is facilitated; the standing groove sets up at first joint outer wall, makes things convenient for temperature probe's installation and dismantlement.
9. When the combustion furnace is used, fuel gas enters the shell from the air inlet, is ignited by the combustion head, generates high-temperature gas in a space surrounded by the heat exchange coils with the smallest radius, passes through the axial gaps of the single heat exchange coils, circulates in the radial gaps of the heat exchange coils, and the heat exchange medium in the heat exchange coils absorbs heat in the high-temperature gas to heat a heating area; the heat in the high-temperature gas is absorbed by the heat exchange medium and then discharged from the gas outlet.
The heat exchange coils are arranged in sequence along the radial direction, and compared with the design of a single heat exchange coil, more heat exchange medium can be stored under the condition of the same volume, so that the heat exchange efficiency is improved; the port of a plurality of heat exchange coil pipe wears out from the through-hole of casing, reaches the casing outside to place respectively in a plurality of location subsection, then connect through multitube fast-assembling joint, when the heat transfer medium in the heat exchange coil pipe of needs discharge or to the heat transfer medium in the heat exchange coil pipe input, only need with the interface portion with outside pipeline connection can, multitube fast-assembling joint's setting has made things convenient for the quick-operation of a plurality of coil pipe and outside pipeline to be connected, easy operation is convenient.
10. As shown in fig. 9, the mounting plate is arranged, so that the multi-pipe quick connector is conveniently fixed on the outer wall of the shell; an integrated processing casting process is adopted between the mounting plate and the shell, so that the tightness of the shell is guaranteed, and the combustion efficiency of fuel gas is improved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a multi-pipe quick connector structure according to the present invention;
FIG. 2 is a schematic view of the internal structure of the first connector according to the present invention;
FIG. 3 is a schematic view of the internal structure of the first joint (without the support block) according to the present invention;
FIG. 4 is a schematic view of a supporting block according to the present invention;
FIG. 5 is a schematic view of the structure of the burner of the present invention;
FIG. 6 is a schematic view showing the positional relationship between the multi-pipe quick connector and the housing according to the present invention;
FIG. 7 is a schematic diagram of the installation relationship of a coil and a multi-pipe quick connector according to the present invention;
FIG. 8 is an enlarged partial pictorial view at A in FIG. 5;
FIG. 9 is a schematic view of a mounting plate structure according to the present invention;
in the figure: 1-first joint, 11-first mounting portion, 12-placement groove, 13-second mounting portion, 2-second joint, 3-first seal groove, 31-groove one, 32-groove two, 33-groove three, 34-groove four, 35-groove five, 4-support block, 41-support portion, 411-support plate one, 412-support plate two, 4121-plate one, 4122-plate two, 413-support plate three, 42-fixing portion, 5-coil positioning portion, 51-positioning portion, 511-face one, 512-face two, 513-face three, 6-fastening portion, 7-interface portion, 71-fixing block, 8-second seal groove, 9-heat exchange coil, 10-housing, 101-mounting plate, 20-air inlet, 30-combustion head.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, the device comprises a first joint 1 and a second joint 2 which are symmetrically arranged, the first joint 1 and the second joint 2 are connected in a disassembling way, the inner wall of the first joint 1 comprises a joint part 7 and a coil positioning part 5 which are sequentially arranged, the coil positioning part 5 comprises a plurality of positioning parts 51 which are sequentially arranged, both sides of each positioning part 51 are provided with a fastening part 6,
when the first joint 1 is connected with the second joint 2, the interface part 7 of the first joint 1 is connected with the interface part 7 of the second joint 2 to form a junction channel, the positioning subsections 51 of the first joint 1 are connected with the positioning subsections 51 of the second joint 2 to form a plurality of sub-channels, and the junction channel is communicated with the sub-channels.
As shown in fig. 1-2, the interface portion 7 is annular, and the positioning portions 51 are provided on both sides in the radial direction of the interface portion 7. When the heat exchange coil pipe connecting device is used, the ports of the plurality of heat exchange coils 9 are correspondingly arranged on the positioning sections 51, the port direction is axially parallel to the interface part 7, the port direction faces the interface part 7, then the first connector 1 and the second connector 2 are connected and fastened, and the external pipeline is connected with the interface part 7, so that the connection with the plurality of coils can be realized.
The positioning subsection 51 is arranged, so that positioning of each coil is facilitated; the first connector 1 and the second connector 2 are connected in a disassembling mode, so that the quick connection of a plurality of coils and an external pipeline is facilitated, and the operation is simple and convenient.
Further, the joint of the first joint 1 and the second joint 2 is provided with a first sealing groove 3, and a sealing strip is arranged in the first sealing groove 3.
In the invention, the first sealing groove 3 and the sealing strip arranged in the first sealing groove form good sealing at the joint of the first joint 1 and the second joint 2, so that leakage of medium in the coil pipe caused by loose sealing of the first joint 1 and the second joint 2 is avoided.
Further, the part of the first sealing groove 3 positioned on the inner wall of the first joint comprises a first groove 31, a second groove 32, a third groove 33, a fourth groove 34 and a fifth groove 35 which are sequentially connected, the first groove 31 and the fifth groove 35 are symmetrically arranged on two sides of the joint part 7, the second groove 32 and the fourth groove 34 are symmetrically arranged on two sides of the coil positioning part 5, a sealing strip is arranged in the first sealing groove 3, when the first joint 1 and the second joint 2 are connected, the sealing strip seals the joint part of the first joint 1 and the second joint 2,
the inner wall of the first joint 1 is further provided with a second sealing groove 8, the second sealing groove 8 is parallel to a third groove 33, the third groove 33 is located at 1/3 of the length of the coil positioning portion 5, the second sealing groove 8 is located at 2/3 of the length of the coil positioning portion 5, the third groove 33 is located at one end close to the interface portion 7, and a sealing strip is arranged in the second sealing groove 8.
As shown in fig. 1-2, the joint portion 7 is annular, two sides of the joint portion 7 are two sides in the radial direction, and two sides of the coil positioning portion 5 are two sides in the radial direction of the joint portion 7. The second seal groove 8 and the seal strip arranged in the second seal groove further strengthen the tightness of the quick connector. A great number of experimental researches of the inventor show that when the third groove 33 is positioned at 1/3 of the length of the coil positioning part 5 and the second sealing groove 8 is positioned at 2/3 of the length of the coil positioning part 5, a good sealing effect can be achieved, wherein the length of the coil positioning part 5 is the length along the axial direction of the interface part 7.
Further, the positioning subsection 51 comprises a first surface 511, a second surface 512 and a third surface 513 which are sequentially connected, the first surface 511 and the third surface 513 are symmetrically arranged at two sides of the second surface 512,
the inner wall of the first joint 1 is also provided with a supporting block 4, the supporting block 4 comprises a fixing part 42 and a supporting part 41 which are connected in sequence, the fixing part 42 is arranged on the inner wall of the first joint 1, the supporting part 41 comprises a first supporting plate 411 and a second supporting plate 412 which are parallel to a second surface 512, the specifications of the first supporting plate 411 and the second supporting plate 412 are consistent, the first supporting plate 411 is positioned between the second surface 512 and the second supporting plate 412, a gap is reserved between the first supporting plate 411 and the second surface 512,
the first support plate 411 and the second support plate 412 are connected through the third support plate 413, one end of the support part 41 close to the fixing part 42 is flush with one end of the positioning part 51 close to the interface part 7, the distance between one side of the support part 41 close to the second surface 512 and the second surface 512 is equal to the pipe wall thickness of the coil, when the coil is placed at the position of the coil mounting part, the coil port is sleeved outside the support part 41,
the positions of the supporting blocks 4 are in one-to-one correspondence with the positioning subsections 51.
When the quick-mounting joint is used, firstly, the coil pipe is placed on the coil pipe positioning part 5, the coil pipe port is sleeved on the outer side of the supporting part 41, then the first joint 1 and the second joint 2 are connected, and the supporting block 4 is arranged, so that the deformation of the coil pipe port caused by overlarge force when the first joint 1 and the second joint 2 are connected can be avoided, and the medium in an external pipeline can be ensured to smoothly enter the coil pipe.
Further, the third support plate 413 is parallel to the axis of the interface portion 7, and the third support plate 413 is located at the center line of the first support plate 411 and the second support plate 412, the thickness of the first support plate 411 decreases sequentially from the third support plate 413 to both sides, the thickness of the second support plate 412 decreases sequentially from the third support plate 413 to both sides, the first support plate 411 includes a first plate 4121 and a second plate 4122 connected sequentially, the first plate 4121 is connected to the fixing portion 42, and the width of the second plate 4122 decreases gradually from one end near the first plate 4121 to the other end.
As shown in fig. 4, the third support plate 413 has a supporting effect on the first support plate 411 and the second support plate 412 of the third support plate 413, the third support plate 413 is parallel to the axis of the interface part 7, and the third support plate 413 is positioned at the center line of the first support plate 411 and the second support plate 412, so that a better supporting effect can be achieved by the design; the thickness of the first supporting plate 411 is sequentially reduced from the third supporting plate 413 to two sides, the thickness of the first supporting plate 411 is the length of the shortest side of the first supporting plate 411, the thickness of the second supporting plate 412 is sequentially reduced from the third supporting plate 413 to two sides, the thickness of the second supporting plate 412 is the length of the shortest side of the second supporting plate 412, and the design can ensure the strength of the supporting part 41, has a good supporting effect on the inner wall of a coil, can reduce the occupation of the space in the coil, and does not influence medium circulation with an external pipeline; the width of the second plate 4122 gradually decreases from one end close to the first plate 4121 to the other end, which is beneficial for smoothly sleeving the coil outside the supporting block 4, wherein the width of the second plate 4122 is perpendicular to the direction of the third supporting plate 413.
Further, a fixing block 71 is provided on the inner wall of the interface 7, the fixing block 71 is located at one end close to the coil positioning portion 5, the fixing portion 42 is connected to the fixing block 71, and the fixing block 71 is located in one-to-one correspondence with the positioning portion 51.
The fixed block 71 plays a role in fixing the supporting parts 41, the fixed block 71 is arranged on the inner wall of the interface part 7 and corresponds to the positioning parts 51 one by one, the positions of the supporting parts 41 correspond to the positioning parts 51 one by one, the supporting parts 41 support the coil pipe ports, and the fixed block 71 and the supporting block 4 are simple in design structure and scientific and reasonable in arrangement.
Further, the fastening portion 6 is provided with a plurality of threaded holes which are sequentially arranged, the first connector 1 and the second connector 2 are connected through screws, the screws sequentially penetrate through the corresponding threaded holes, and two ends of each screw are locked through nuts.
The first connector 1 and the second connector 2 are connected in a disassembling mode through the screw and the nut, and maintenance and replacement of all parts in the coil pipe, the first connector 1 and the second connector 2 are facilitated.
Further, the outer wall of the first joint 1 is provided with a first installation part 11 and a second installation part 13, the first installation part 11 and the second installation part 13 are respectively positioned at two ends of the first joint 1, and a plurality of threaded holes which are sequentially arranged are respectively arranged on the first installation part 11 and the second installation part 13.
The first mounting part 11 and the second mounting part 13 are arranged to facilitate the connection of the quick connector of the invention with an external fixing device, thereby realizing the fixation of the quick connector of the invention.
Further, the outer wall of the first joint 1 further comprises a placing groove 12, and a temperature probe is arranged in the placing groove 12.
The temperature probe is arranged in the placing groove 12, so that the temperature of the medium in the coil can be detected in real time, and the accurate control of the temperature in the coil can be realized; the standing groove 12 is arranged on the outer wall of the first joint 1, so that the temperature probe can be conveniently installed and detached.
Further, a housing 10 is included, the housing 10 includes an air inlet and an air outlet,
a plurality of layers of heat exchange coils 9 are sequentially arranged in the shell 10 along the radial direction, the number of layers of the heat exchange coils 9 is consistent with that of the positioning subsections 51, the axes of the plurality of heat exchange coils are consistent with that of the shell 10, gaps are arranged among the plurality of heat exchange coils 9 and among the layers of the single heat exchange coil 9 in the axial direction,
a combustion head 30 is also arranged in the shell 10, the combustion head 30 is positioned at one end close to the air inlet 20, the combustion head 30 and the air inlet 20 are both positioned in the space surrounded by the heat exchange coil 9 with the smallest radius,
the port direction of the heat exchange coils 9 is parallel to the axial direction of the interface 7, and a through hole for the heat exchange coils 9 to pass through is arranged on the shell 10. When the combustion furnace is used, fuel gas enters the shell 10 from the air inlet 20, is ignited by the combustion head 30, generates high-temperature gas in a space surrounded by the heat exchange coils 9 with the smallest radius, passes through the axial gaps of the single heat exchange coils 9, circulates in the radial gaps of the heat exchange coils 9, and the heat exchange medium in the heat exchange coils 9 absorbs heat in the high-temperature gas to heat a heating area; the heat in the high-temperature gas is absorbed by the heat exchange medium and then discharged from the gas outlet.
The heat exchange coils 9 of the plurality of layers are sequentially arranged along the radial direction, and compared with the design of a single heat exchange coil 9, more heat exchange medium can be stored under the condition of the same volume, so that the heat exchange efficiency is improved; the port of a plurality of heat exchange coil 9 wears out from the through-hole of casing 10, reaches casing 10 outside to place respectively in a plurality of location subsection 51, then connect through multitube fast-assembling joint, when the heat transfer medium in the heat exchange coil 9 of needs discharge or to the heat transfer medium in the heat exchange coil 9, only need with interface portion 7 with outside pipeline connection can, multitube fast-assembling joint's setting has made things convenient for the quick-operation of a plurality of coil and outside pipeline to connect, easy operation is convenient.
Further, the outer wall of the housing 10 is provided with a mounting plate 101, the mounting plate 101 is provided with a threaded hole, the threaded hole corresponds to the threaded hole in the first mounting portion 11 and the threaded hole in the second mounting portion 13, and the mounting plate 101 and the housing 10 are integrally processed and cast.
As shown in fig. 9, the mounting plate 101 is arranged to conveniently fix the multi-pipe quick connector on the outer wall of the shell 10; an integrated processing casting process is adopted between the mounting plate 101 and the shell 10, so that the tightness of the shell 10 is guaranteed, and the combustion efficiency of fuel gas is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a multitube quick-operation joint for change into a port with a plurality of ports of a plurality of coils, its characterized in that: comprises a first joint (1) and a second joint (2) which are symmetrically arranged, wherein the first joint (1) and the second joint (2) are connected in a detachable way, the inner wall of the first joint (1) comprises a joint part (7) and a coil positioning part (5) which are sequentially arranged, the coil positioning part (5) comprises a plurality of sequentially arranged positioning parts (51), each of two sides of the positioning parts (51) is provided with a fastening part (6),
when the first connector (1) is connected with the second connector (2), an interface part (7) of the first connector (1) is connected with an interface part (7) of the second connector (2) to form a junction channel, a plurality of positioning branches (51) of the first connector (1) are connected with a plurality of positioning branches (51) of the second connector (2) to form a plurality of sub-channels, and the junction channel is communicated with the plurality of sub-channels;
the positioning subsection (51) comprises a first surface (511), a second surface (512) and a third surface (513) which are sequentially connected, the first surface (511) and the third surface (513) are symmetrically arranged at two sides of the second surface (512),
the inner wall of the first joint (1) is also provided with a supporting block (4), the supporting block (4) comprises a fixing part (42) and a supporting part (41) which are sequentially connected, the fixing part (42) is arranged on the inner wall of the first joint (1), the supporting part (41) comprises a first supporting plate (411) and a second supporting plate (412) which are parallel to the second surface (512), the first supporting plate (411) and the second supporting plate (412) are consistent in specification, the first supporting plate (411) is positioned between the second surface (512) and the second supporting plate (412), a gap is reserved between the first supporting plate (411) and the second surface (512),
the first support plate (411) and the second support plate (412) are connected through the third support plate (413), one end of the support part (41) close to the fixing part (42) is flush with one end of the positioning subsection (51) close to the interface part (7), the distance between one side of the support part (41) close to the second surface (512) and the second surface (512) is equal to the pipe wall thickness of the coil, when the coil is placed at the position of the coil mounting part, the coil port is sleeved outside the support part (41),
the positions of the supporting blocks (4) are in one-to-one correspondence with the positioning subsections (51);
the outer wall of the first joint (1) is provided with a first installation part (11) and a second installation part (13), the first installation part (11) and the second installation part (13) are respectively positioned at two ends of the first joint (1), and the first installation part (11) and the second installation part (13) are respectively provided with a plurality of threaded holes which are sequentially arranged.
2. The multi-tube quick connector of claim 1, wherein: the sealing device is characterized in that a first sealing groove (3) is formed in the joint of the first joint (1) and the second joint (2), and a sealing strip is arranged in the first sealing groove (3).
3. The multi-tube quick connector of claim 2, wherein: the first sealing groove (3) is positioned on the inner wall of the first joint and comprises a first groove (31), a second groove (32), a third groove (33), a fourth groove (34) and a fifth groove (35) which are sequentially connected, the first groove (31) and the fifth groove (35) are symmetrically arranged on the two sides of the joint part (7), the second groove (32) and the fourth groove (34) are symmetrically arranged on the two sides of the coil positioning part (5), when the first joint (1) and the second joint (2) are connected, the sealing strip seals the joint part of the first joint (1) and the second joint (2),
the first joint (1) inner wall still is provided with second seal groove (8), second seal groove (8) with groove three (33) are parallel, just groove three (33) are located coil pipe location portion (5) 1/3 department of length, second seal groove (8) are located coil pipe location portion (5) 2/3 department of length, groove three (33) are located and are close to the one end of interface portion (7), be provided with the sealing strip in second seal groove (8).
4. The multi-tube quick connector of claim 1, wherein: the third supporting plate (413) is parallel to the axis of the interface part (7), the third supporting plate (413) is located at the center line of the first supporting plate (411) and the second supporting plate (412), the thickness of the first supporting plate (411) is sequentially reduced from the third supporting plate (413) to two sides, the thickness of the second supporting plate (412) is sequentially reduced from the third supporting plate (413) to two sides, the first supporting plate (411) comprises a first plate (4121) and a second plate (4122) which are sequentially connected, the first plate (4121) is connected with the fixing part (42), and the width of the second plate (4122) is gradually reduced from one end close to the other end of the first plate (4121).
5. The multi-tube quick connector of claim 1, wherein: the inner wall of the interface part (7) is provided with a fixed block (71), the fixed block (71) is positioned near one end of the coil positioning part (5), the fixed part (42) is connected with the fixed block (71), and the positions of the fixed block (71) are in one-to-one correspondence with the positioning parts (51).
6. The multi-tube quick connector of claim 1, wherein: the outer wall of the first joint (1) further comprises a placing groove (12), and a temperature probe is arranged in the placing groove (12).
7. A burner comprising a multi-tube quick connector as defined in any one of claims 1 to 6, characterized in that: comprises a shell (10), wherein the shell (10) comprises an air inlet and an air outlet,
a plurality of layers of heat exchange coils (9) are sequentially arranged in the shell (10) along the radial direction, the number of layers of the heat exchange coils (9) is consistent with that of the positioning branches (51), the axes of the heat exchange coils are consistent with that of the shell (10), gaps are arranged between the heat exchange coils (9) and between the layers of the heat exchange coils (9) in the axial direction,
a combustion head (30) is further arranged in the shell (10), the combustion head (30) is positioned at one end close to the air inlet (20), the combustion head (30) and the air inlet (20) are both positioned in a space surrounded by the heat exchange coil (9) with the smallest radius,
the port directions of the heat exchange coils (9) are parallel to the axial direction of the interface part (7), and a through hole for the heat exchange coils (9) to pass through is formed in the shell (10).
8. The burner of claim 7, wherein: the shell body (10) outer wall is provided with mounting panel (101), be provided with the screw hole on mounting panel (101), the screw hole on mounting panel (101) with the screw hole on first installation department (11) the screw hole of second installation department (13) all corresponds, mounting panel (101) with shell body (10) adopts integrative processing casting to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910251496.2A CN109915679B (en) | 2019-03-29 | 2019-03-29 | Multi-pipe quick connector and combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910251496.2A CN109915679B (en) | 2019-03-29 | 2019-03-29 | Multi-pipe quick connector and combustion furnace |
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| Publication Number | Publication Date |
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| CN109915679A CN109915679A (en) | 2019-06-21 |
| CN109915679B true CN109915679B (en) | 2023-11-21 |
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| FR1543878A (en) * | 1966-11-24 | 1968-10-25 | heat exchanger with juxtaposed modular elements | |
| TWM268499U (en) * | 2004-12-14 | 2005-06-21 | Ming-Yan Wu | Structure of quick connection joint of a faucet |
| CN101025244A (en) * | 2006-02-17 | 2007-08-29 | 株式会社电装 | Pipe joint apparatus, pipe joint structure of heat exchanger, and method of assembling pipe to heat exchanger |
| KR20130087329A (en) * | 2012-01-27 | 2013-08-06 | 주식회사 애강그린텍 | Installation method for heating pipe |
| CN207730054U (en) * | 2017-12-29 | 2018-08-14 | 绍兴金泰容器制造有限公司 | A kind of novel discs tubing heat exchanger |
| CN210240875U (en) * | 2019-03-29 | 2020-04-03 | 倍他暖（高碑店）热能科技有限公司 | Multitube quick-assembling connects and fires burning furnace |
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2019
- 2019-03-29 CN CN201910251496.2A patent/CN109915679B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1543878A (en) * | 1966-11-24 | 1968-10-25 | heat exchanger with juxtaposed modular elements | |
| TWM268499U (en) * | 2004-12-14 | 2005-06-21 | Ming-Yan Wu | Structure of quick connection joint of a faucet |
| CN101025244A (en) * | 2006-02-17 | 2007-08-29 | 株式会社电装 | Pipe joint apparatus, pipe joint structure of heat exchanger, and method of assembling pipe to heat exchanger |
| KR20130087329A (en) * | 2012-01-27 | 2013-08-06 | 주식회사 애강그린텍 | Installation method for heating pipe |
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| Publication number | Publication date |
|---|---|
| CN109915679A (en) | 2019-06-21 |
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