CN110925853A - Tubular heating exchanger of ground heating pipe - Google Patents
Tubular heating exchanger of ground heating pipe Download PDFInfo
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- CN110925853A CN110925853A CN201811092656.5A CN201811092656A CN110925853A CN 110925853 A CN110925853 A CN 110925853A CN 201811092656 A CN201811092656 A CN 201811092656A CN 110925853 A CN110925853 A CN 110925853A
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- water passing
- heating
- tubular
- tubular structure
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 172
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 255
- 239000008399 tap water Substances 0.000 claims abstract description 54
- 235000020679 tap water Nutrition 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 6
- 239000008236 heating water Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 4
- 230000007547 defect Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
- F24D3/087—Tap water heat exchangers specially adapted therefore
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
- F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
- F24D3/146—Tubes specially adapted for underfloor heating
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
A floor heating pipe type tubular heating heat exchanger is provided with a tubular structure with two water passing pipelines, wherein the two water passing pipelines are a heating hot water passing pipeline and a tap water passing pipeline; the invention is a heating heat exchanger which is embedded and installed in a floor heating pipe type and has long service life, thus the heating heat exchanger realizes hidden installation which occupies less indoor use space and performance of super long service life, and overcomes the defects of large occupied space, low service life, potential safety hazard of water consumption and the like of the existing household heating heat exchanger.
Description
Technical Field
The invention relates to a heating heat exchanger, in particular to a tubular heating heat exchanger installed in a floor heating pipe mode.
Background
At present, domestic heating installation heat exchanger on the market, for example, heat exchange tube formula heating installation heat exchanger, water storage formula heating installation heat exchanger and board-like heating installation heat exchanger, it is pleasing to the eye to account for the space again promptly, and life is low and there is very high cluster water hidden danger, the cluster water hidden danger is exactly, can lead to warm air water and running water to take place to cluster water after heating installation heat exchanger's heat transfer pipeline takes place the damage, especially heating installation heat exchanger user does not have the words of installation check valve on the running water supply pipe, the public running water main line still can be cluster into to the heating installation heat exchanger user, this can directly harm heating installation heat exchanger user's water safety and healthy, and can produce huge threat to.
Disclosure of Invention
The invention aims to provide a heating heat exchanger which can be embedded and installed like a floor heating pipe and has long service life, so that the hidden installation without occupying indoor use space and the performance of overlong service life of the heating heat exchanger are realized, and various defects of the existing heating heat exchanger are overcome.
The invention solves the technical problem to implement the concrete scheme that, the ground heating pipe type heating heat exchanger is provided with a heating hot water inlet and a heating hot water outlet which are communicated with a heating pipeline, the heating hot water outlet is the backwater end of heating hot water, the ground heating pipe type heating heat exchanger is also provided with a cold water inlet communicated with a tap water pipe and a hot water outlet after heat exchange with tap water communicated with a water outlet terminal, the water outlet terminal mainly refers to a tap or a shower, and the invention is characterized in that: the floor heating pipe type tubular heating heat exchanger is of a tubular structure consisting of two water passing pipelines, the two water passing pipelines forming the tubular structure are a heating hot water passing pipeline and a tap water passing pipeline, the concrete structure of the tubular structure consists of a tubular structure main body and the end heads of the water passing pipelines at the two ends of the tubular structure, the two ends of the tubular structure are respectively provided with the end heads of the two water passing pipelines, the pipeline between the end heads at the two ends of the tubular structure is a main body of the tubular structure, and the part of the two water passing pipelines positioned in the tubular structure main body is of a connected structure provided with a shared pipe wall; the main body of the tubular structure is the main body of the two water passing pipelines, and the end heads at two ends of the two water passing pipelines are the end heads at two ends of the tubular structure; the hot water passing pipe of the heater is composed of a hot water passing passage of the heater and a water passing pipe forming the hot water passing passage of the heater, and the tap water passing pipe is composed of a tap water passing passage and a water passing pipe forming the tap water passing passage.
According to a specific embodiment of the invention for solving the technical problem, the pipe walls of the two ends of any end of the tubular structure are not connected, that is, the pipe wall of one end of any end of the tubular structure is not connected with the pipe wall of the other end, the pipe walls refer to the inner wall and the outer wall of the two ends, and the two ends of any end of the tubular structure are connected through the tubular structure main body.
According to the specific embodiment of the invention for solving the technical problem, the end heads at the two ends of the tubular structure are in a connected structure with a shared pipe wall, and the connected structure with the shared pipe wall is consistent with the structure of the main body of the tubular structure.
According to the specific embodiment for solving the technical problem, the tubular structure is made of materials meeting the national production standard of the ground heating pipe, and the tubular structure is a tubular product meeting the standard of the ground heating pipe; the ground heating pipe is a pipe used as a low-temperature hot water circulating flow carrier in a low-temperature hot water ground radiation heating system (ground heating for short), the low-temperature hot water, namely the water supply temperature, is not more than 60 ℃, and the ground heating pipe comprises pipes meeting the ground heating pipe standard, such as a PB pipe, a PEX pipe, a PERT pipe, an XPAP pipe and the like; the design service life of the floor heating pipe is not less than 50 years, and the reference period of the design service life of the house in China is 50 years, so that the service life of the floor heating pipe can completely meet the use requirements of people.
According to the specific implementation scheme for solving the technical problem, the main body part of the tubular structure of the floor heating tubular type tubular heating heat exchanger adopts a floor heating tubular type installation mode of being embedded under the floor, the relative length of each structure of the tubular structure matched with the floor heating tubular type installation mode is that the appropriate length of the tubular structure is 50-80 meters; the suitable length of the end heads at the two ends of the two water passing pipelines of the tubular structure is 10 cm to 30 cm; the cross section area of the water passing passage of the heating hot water passing pipeline with the tubular structure is more than 1 square centimeter, and the selection range of the inner diameter length and the outer diameter length of the pipeline of the heating hot water passing pipeline is 1 centimeter to 4 centimeters; the cross section area of a water passing passage of the tap water passing pipeline is more than 0.7 square centimeter, and the selection range of the inner diameter length and the outer diameter length of the pipeline of the tap water passing pipeline is 1 centimeter to 4 centimeters; the relative length of each structure of the tubular structure is only given to a relatively suitable implementation range, but the length and the protection range of each structure of the tubular structure are not limited to the length and the protection range; the floor heating pipe type tubular heating heat exchanger has both the functions of a heating heat exchanger and a floor heating pipe, so that except the connection mode of two ports of a tap water pipeline, the other installation modes are the same as the installation mode of the floor heating pipe, namely, the main body part of the floor heating pipe type tubular heating heat exchanger is embedded under the floor like the floor heating pipe, two ends of the heating water pipeline of the floor heating pipe type tubular heating heat exchanger are respectively connected with a water inlet pipeline of heating water and a water return pipeline of the heating water, one end of the tap water pipeline of the floor heating pipe type tubular heating heat exchanger is communicated with the tap water pipe, and the other end of the tap water pipeline is communicated with a water outlet terminal; the water inlet port of the hot water passing pipeline of the heating system and the water outlet port of the tap water passing pipeline are located at one end of the main body of the tubular heating system heat exchanger, and the water outlet port of the hot water passing pipeline of the heating system and the water inlet port of the tap water passing pipeline are located at the other end of the main body of the tubular heating system heat exchanger.
There are various embodiments of the present invention for solving the technical problem, that is, there are various embodiments of the tubular structure according to the present invention for solving the technical problem.
The first embodiment of the invention is that the tubular structure is formed by two water passing pipelines, the two water passing pipelines are a heating hot water passing pipeline and a running water passing pipeline, the pipeline between the ends of the two water passing pipelines is a main body of the tubular structure, the parts of the heating hot water passing pipeline and the running water passing pipeline, which are positioned on the main body of the tubular structure, are connected in parallel and provided with a shared pipe wall, the arc length of the shared pipe wall approximately occupies one fourth of the circumference of the inner diameter of the water passing pipeline, the water passing pipeline ends of the two ends of the tubular structure are two separated independent ends, and the two ends of the heating hot water passing pipeline and the running water passing pipeline are connected only through the main body of the tubular structure; the water inlet end of the hot water passing pipeline of the heating system and the water outlet end of the running water passing pipeline are positioned at one end of the tubular structure, and the water outlet end of the hot water passing pipeline of the heating system and the water inlet end of the running water passing pipeline are positioned at the other end of the tubular structure.
The second embodiment of the invention is that the tubular structure is further or alternatively composed of two water passing pipelines, the two water passing pipelines are a hot water passing pipeline of the heating system and a running water passing pipeline, the pipeline between the ends of the two water passing pipelines is a main body of the tubular structure, the two water passing pipelines are connected in parallel and are provided with a shared pipe wall, and the arc length of the shared pipe wall is about one fourth of the circumference of the inner diameter of the water passing pipeline; the water inlet end of the hot water passing pipeline of the heating system and the water outlet end of the running water passing pipeline are positioned at one end of the tubular structure, and the water outlet end of the hot water passing pipeline of the heating system and the water inlet end of the running water passing pipeline are positioned at the other end of the tubular structure.
The floor heating pipe type tubular heating heat exchanger provided by the second embodiment of the invention is provided with a matched double-pipe joint, wherein the double-pipe joint is used for being connected to the end heads at two ends of a tubular structure of the floor heating pipe type tubular heating heat exchanger, the double-pipe joint is provided with a first pipe joint, a second pipe joint and a clamping and pressing type pipe joint with double pipelines, and the first pipe joint and the second pipe joint are threaded pipe joints or pipe joints with other structures; the clamping and pressing type pipe joint of the double pipeline is provided with a first joint body and a second joint body which are used for being respectively inserted into double pipe pipelines which are connected side by side and connected, the clamping and pressing type pipe joint of the double pipeline is also provided with a clamping ring, a locking nut and an external thread structure matched with the locking nut, the inner hole of the first joint body is communicated with the inner hole of the first joint body of the clamping and pressing type pipe joint, and the inner hole of the second joint body of the clamping and pressing type pipe joint is communicated with the inner hole of the second joint body of the clamping and pressing type; the first joint body and the second joint body are respectively provided with at least one annular groove, and the annular grooves are provided with O-shaped rings, namely, the first joint body and the second joint body are respectively provided with at least one annular groove provided with the O-shaped rings, the O-shaped rings are soft sealing O-shaped sealing rings, and the O-shaped sealing rings can be made of materials such as silica gel, rubber and the like; the clamping and pressing type pipe joint is of a clamping ring structure; when the floor heating pipe type heating heat exchanger is installed, the first joint body and the second joint body of the clamping and pressing type pipe joint of the double pipes of the double pipe type pipe joint are respectively inserted into the parallel and conjoined double pipes of the floor heating pipe type heating heat exchanger in the second specific embodiment, and then the clamping rings sleeved on the double pipes in advance are fastened by the locking nuts.
In a third embodiment of the present invention, the tubular structure further comprises two water pipes, the two water pipes are a hot water pipe and a tap water pipe, the pipe between the two ends of the two water pipes is a main body of the tubular structure, the two ends of the tubular structure are respectively provided with two independent ends, the hot water pipe and the tap water pipe of the main body of the tubular structure are of a sleeve structure in which an inner pipe is sleeved by an outer pipe, the inner pipe and the outer pipe of the main body of the tubular structure are of a connected structure, the outer wall of the inner pipe of the main body of the tubular structure is provided with a bulge connected with the inner wall of the outer pipe, the water passing passage B at the inner end of the inner pipe of the main body of the tubular structure is a tap water passing passage of a tap water passing pipeline, and the inner pipe and two ends of the inner pipe of the main body of the tubular structure form the tap water passing pipeline; the water passing passage A between the inner wall of the outer pipe and the outer wall of the inner pipe of the main body of the tubular structure is a hot water passing passage of the hot water passing pipeline of the heating system, and the outer pipe, two ends of the outer pipe, the water passing passage A and the outer wall of the inner pipe form the hot water passing pipeline of the heating system; the water inlet end of the hot water passing pipeline of the heating system and the water outlet end of the running water passing pipeline are positioned at one end of the tubular structure, and the water outlet end of the hot water passing pipeline of the heating system and the water inlet end of the running water passing pipeline are positioned at the other end of the tubular structure.
Fourth of the specific implementation modes of the present invention, the tubular structure further comprises two water passing pipelines, the two water passing pipelines are a hot air and hot water passing pipeline and a tap water passing pipeline, the pipeline between the ends of the two water passing pipelines is a main body of the tubular structure, the hot air and hot water passing pipeline and the tap water passing pipeline which form the tubular structure are sleeve structures of an outer sleeve inner pipe, the outer wall of the inner pipe of the main body of the tubular structure is provided with a protrusion connected with the inner wall of the outer pipe, the inner walls of the ends of the two ends of the outer pipe of the tubular structure are not provided with a protrusion structure, that is, the inner walls of the ends of the two ends of the outer pipe are not connected with the inner pipe, and the ends of the two ends of the inner pipe of the sleeve structure are respectively protruded out of the end ports of the outer pipe; the water passing channel C at the inner end of the inner pipe of the sleeve structure is a tap water passing channel of a tap water passing pipeline, and the inner pipe of the tubular structure main body and the water passing channel C at the inner end of the inner pipe form the tap water passing pipeline; the water passing passage D between the inner wall of the outer pipe and the outer wall of the inner pipe of the sleeve pipe structure is a hot water passing passage of the hot water passing pipeline of the heating system, and the outer pipe of the tubular structure body, the water passing passage D and the outer wall of the inner pipe opposite to the inner wall of the outer pipe form the hot water passing pipeline of the heating system; the water inlet end of the hot water passing pipeline of the heating system and the water outlet end of the running water passing pipeline are positioned at one end of the tubular structure, and the water outlet end of the hot water passing pipeline of the heating system and the water inlet end of the running water passing pipeline are positioned at the other end of the tubular structure.
The floor heating pipe type tubular heating heat exchanger is provided with a matched combined pipe joint, the combined pipe joint is used for being mounted at the end heads at two ends of a tubular structure of the floor heating pipe type tubular heating heat exchanger, the combined pipe joint is composed of a three-way pipe joint and a two-way pipe joint, the combined pipe joint is composed of two pipe joints with conventional structures, one end of the three-way pipe joint is a clamping and pressing type pipe joint, one end which is directly communicated with the clamping and pressing type pipe joint is an internal thread type pipe joint, and the other end is an external thread type pipe joint; one end of the two-way pipe joint is a clamping-pressing type pipe joint, the other end of the two-way pipe joint is an external thread type pipe joint, and the internal thread type pipe joint of the three-way pipe joint is a locking nut of the clamping-pressing type pipe joint of the two-way pipe joint; when the combined pipe joint is in a combined state, the external thread of the clamping and pressing type pipe joint of the two-way pipe joint is connected with the internal thread type pipe joint of the three-way pipe joint; when the combined pipe joint is arranged at any side end of the pipe structure, the clamping and pressing type pipe joint of the two-way pipe joint is connected and locked with the end of the inner pipe of the pipe structure, the clamping and pressing type pipe joint of the three-way pipe joint is connected and fastened with the end of the outer pipe of the pipe structure, the external thread type pipe joint of the three-way pipe joint is communicated with the hot water pipeline of the heating system of the pipe structure, the internal thread type pipe joint structure of the three-way pipe joint is in sealed threaded connection with the external thread type pipe joint of the clamping and pressing type pipe joint of the two-way pipe joint, and the sealing effect can be realized by winding raw material belts and smearing sealant on the external thread structure of the clamping and pressing type pipe joint of the two-way pipe joint; the clamping and pressing type pipe joint is of a clamping ring structure; in the fourth embodiment of the invention, the floor heating pipe type heating heat exchanger is matched with a matched combined pipe joint, so that the floor heating pipe type heating heat exchanger with a combined structure can be formed.
In the floor heating pipe type tubular heating heat exchanger according to the first, third or fourth embodiments of the present invention, the two ends of the two water passing pipes of the tubular structure are connected to each other, and the two ends of the two water passing pipes of the tubular structure are connected to each other only by the connected structure of the tubular structure body.
In the floor heating pipe type tubular heating heat exchanger according to the second embodiment of the present invention, the ends of the two water passing pipes at the two ends of the tubular structure are connected to each other by a common pipe wall.
According to the various embodiments of the invention, the invention can produce convenient domestic hot water in the heating period, which brings great convenience for people, and the invention is a heating heat exchanger which can be embedded like a ground heating pipe and has long service life, thus the heating heat exchanger of the invention realizes hidden installation with less indoor use space occupation and performance with ultra-long service life, and overcomes the defects of large occupied space, low service life, potential safety hazard of water consumption and the like of the existing household heating heat exchanger.
The invention also has other embodiments, which fall within the scope of the invention, whether they are intended for any use, and which are not intended to limit the length of the structures and the scope of the corresponding protection, as any change in the length of the structures will fall within the scope of the invention.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a body of a first embodiment of the present invention.
Fig. 4 is a front view of a second embodiment of the present invention.
Fig. 5 is a side view of a second embodiment of the present invention.
Fig. 6 is a schematic diagram of a disassembled structure of a double-pipe joint matched with a floor heating pipe type heating heat exchanger according to a second embodiment of the present invention, wherein O-rings in annular grooves on two joint bodies of a snap-fit pipe joint of a main body of the double-pipe joint are not disassembled.
Fig. 7 is a side view of a snap ring of the snap-type pipe joint of the double pipe type pipe joint shown in fig. 6.
Fig. 8 is a right side view of a lock nut of the snap-in type pipe joint of the double pipe type pipe joint shown in fig. 6.
Fig. 9 is a sectional view of the body of the double pipe coupling shown in fig. 6.
Fig. 10 is a front view of a third embodiment of the present invention.
Fig. 11 is an enlarged view of a sectional view of the main body structure of the third embodiment of the present invention.
Fig. 12 is a sectional view of a third embodiment of the present invention.
Fig. 13 is a sectional view of a fourth embodiment of the present invention.
Fig. 14 is an enlarged view of a side view of a fourth embodiment of the present invention.
Fig. 15 is a schematic structural diagram of a combined pipe joint in a combined state, where the floor heating pipe type pipe heating heat exchanger is matched with the combined pipe joint in the fourth embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, in a first embodiment of the present invention, the tubular structure 1 is composed of two water passing pipelines, the two water passing pipelines are a hot water passing pipeline and a tap water passing pipeline, the hot water passing pipeline is provided with a hot water passing pipeline 2, the tap water passing pipeline is provided with a tap water passing pipeline 3, the pipeline between the two ends of the two water passing pipelines is the main body 4 of the tubular structure 1, the two ends of the tubular structure 1 are two separate independent ends, the two water passing pipelines located in the main body 4 of the tubular structure 1 are connected in parallel and provided with a common pipe wall 5, and the arc length of the inner diameter of the water passing pipeline corresponding to the common pipe wall 5 approximately occupies one fourth of the circumference of the inner diameter of the water passing pipeline; the water inlet end 6 of the hot water passing pipeline of the heater and the water outlet end 7 of the tap water passing pipeline are positioned at one end of the tubular structure 1, and the water outlet end 8 of the hot water passing pipeline of the heater and the water inlet end 9 of the tap water passing pipeline are positioned at the other end of the tubular structure 1.
As shown in fig. 4 to 5, in the second embodiment of the present invention, the tubular structure 10 is composed of two water passing pipes, the two water passing pipelines are a heating hot water passing pipeline and a tap water passing pipeline, the heating hot water passing pipeline is provided with a heating hot water passing passage 11, the tap water passing pipeline is provided with a tap water passing passage 12, the pipeline between the two ends of the two water passing pipelines is the main body of the tubular structure 10, the heating hot water passing pipeline and the tap water passing pipeline are connected in parallel and are provided with a common pipe wall, that is, the parts of the hot water pipeline and the tap water pipeline in the tubular structure 10 are connected in parallel and have a common pipe wall, the two ends of the tubular structure 10 have the same structure as the main body of the tubular structure 10, the arc length of the inner diameter of the water passing pipeline corresponding to the common pipe wall is about one fourth of the perimeter of the inner diameter of the water passing pipeline; the water inlet end of the hot water passing pipeline of the heating system and the water outlet end of the running water passing pipeline are positioned at one end of the tubular structure 10, and the water outlet end of the hot water passing pipeline of the heating system and the water inlet end of the running water passing pipeline are positioned at the other end of the tubular structure 10.
As shown in fig. 6 to 9, the double-pipe type pipe joint is provided with a first external thread type pipe joint 13, a second external thread type pipe joint 14 and a clamping and pressing type pipe joint provided with double pipes, the clamping and pressing type pipe joint of the double pipes is provided with a first joint body 15 and a second joint body 16 which are used for respectively inserting the double pipes which are connected side by side, an inner hole of the first pipe joint 13 is communicated with an inner hole of the first joint body 15 of the clamping and pressing type pipe joint, and an inner hole of the second pipe joint 14 is communicated with an inner hole of the second joint body 16 of the clamping and pressing type pipe; the double-pipe type pipe joint is composed of a main body 17 of the double-pipe type pipe joint, four O-shaped rings 21 arranged on two joint bodies of the clamping and pressing type pipe joint, a clamping ring 18 of the clamping and pressing type pipe joint and a locking nut 19 of the clamping and pressing type pipe joint; the double-pipe joint is characterized in that the main body 17 of the double-pipe joint is provided with an external thread 20 matched with a locking nut 19 of a clamping and pressing type pipe joint; the first connector body 15 and the second connector body 16 are respectively provided with two annular grooves for installing O-shaped rings 21, and the two connector bodies of the clamping and pressing type pipe connector are provided with four O-shaped rings 21 with the same structure.
As shown in fig. 10 to 12, in the third embodiment of the present invention, the pipe structure 22 is composed of two water passing pipes, the two water passing pipes are a hot air water passing pipe and a tap water passing pipe, a pipe between two ends of the two water passing pipes is a main body of the pipe structure 22, two ends of the hot air water passing pipe and the tap water passing pipe which form the pipe structure 22 are independent ends separated from each other, the hot air water passing pipe and the tap water passing pipe of the main body of the pipe structure 22 are a sleeve structure in which the inner pipe is sleeved with the outer pipe, the inner pipe and the outer pipe which are located in the main body of the pipe structure 22 are connected to each other, a protrusion connected to an inner wall of the outer pipe is provided on an outer wall of the inner pipe of the main body of the pipe structure 22, the water passing passage B23 at an inner end of the inner pipe is a water passing passage, and the inner pipe and two ends of the main body of the pipe structure; a water passing passage A24 between the inner wall of the outer pipe and the outer wall of the inner pipe is a hot water passing passage of the heater, and the hot water passing passage of the heater is composed of the outer pipe, two ends of the outer pipe, a water passing passage A24 and the outer wall of the inner pipe; the water inlet end 26 of the hot air and hot water passing pipeline and the water outlet end 25 of the tap water passing pipeline are located at one end of the tubular structure 22, and the water outlet end 28 of the hot air and hot water passing pipeline and the water inlet end 27 of the tap water passing pipeline are located at the other end of the tubular structure.
As shown in fig. 13 to 14, in the fourth embodiment of the present invention, the pipe structure 29 is composed of two water passing pipes, the two water passing pipes are a hot air water passing pipe and a tap water passing pipe, the pipe between the ends of the two water passing pipes is the main body of the pipe structure 29, the hot air water passing pipe and the tap water passing pipe which constitute the pipe structure 29 are the sleeve structure of the outer sleeve inner pipe, the outer wall of the inner pipe 30 of the main body of the pipe structure 29 is provided with a protrusion 32 connected with the inner wall of the outer pipe 31, and the inner walls of the ends of the outer pipe 31 of the pipe structure 29 are not connected with the inner pipe; the two end heads of the inner tube 30 of the main body of the tubular structure 29 respectively protrude out of the end ports of the two end heads of the outer tube 31; the water passage C33 at the inner end of the inner tube 30 of the tubular structure 29 is a tap water passing passage, and the inner tube 30 of the main body of the tubular structure 29 and the water passing passage C33 at the inner end of the inner tube 30 form a tap water passing passage; the water passing passage D34 between the inner wall of the outer tube 31 and the outer wall of the inner tube 30 of the tubular structure 29 is a hot water passing passage of the heating air, and the outer tube 31, the water passing passage D34 and the outer wall of the inner tube 30 opposite to the inner wall of the outer tube 31 of the main body of the tubular structure 29 form a hot water passing passage of the heating air; the water inlet end of the hot water pipeline of the heating system and the water outlet end of the tap water pipeline are positioned at one end of the tubular structure 29, and the water outlet end of the hot water pipeline of the heating system and the water inlet end of the tap water pipeline are positioned at the other end of the tubular structure 29.
As shown in fig. 15, the combined pipe joint is composed of a three-way pipe joint 35 and a two-way pipe joint 36, wherein one end of the three-way pipe joint 35 is a press-fit type pipe joint, the end which is directly communicated with the press-fit type pipe joint is an internal screw-threaded pipe joint, and the other end is an external screw-threaded pipe joint 37; one end of the two-way pipe joint 36 is a clamping-pressing type pipe joint, the other end of the two-way pipe joint is an external thread type pipe joint 38, and the internal thread type pipe joint of the three-way pipe joint 35 is a locking nut of the clamping-pressing type pipe joint of the two-way pipe joint 36; when the combined pipe joint is in a combined state, the external thread 39 of the clamping and pressing type pipe joint of the two-way pipe joint 36 is connected with the internal thread type pipe joint of the three-way pipe joint 35; the clamping and pressing type pipe joint of the three-way pipe joint 35 is provided with a plug body provided with an O-shaped sealing ring and used for being inserted into a pipeline of a connecting pipe, a clamping ring, a locking nut 40 and an external thread matched with the locking nut 40; the press-fit type pipe joint of the two-way pipe joint 36 is provided with a plug body provided with an O-ring for inserting into a pipe of a connection pipe, a snap ring, and an external thread which is engaged with the internal threaded pipe joint of the three-way pipe joint 35.
Claims (10)
1. The utility model provides a tubular heating installation heat exchanger warms up tubular, this tubular heating installation heat exchanger warms up tubular is equipped with the hot water import of heating installation and the hot water export of heater that are used for with the heating installation pipeline switch-on, this hot water export of heating installation is the hydrothermal return water end of heating installation promptly, and this tubular heating installation heat exchanger warms up tubular still is equipped with the cold water import that is used for with the water pipe switch-on and is used for the hot water export after the running water heat transfer with going out the water terminal switch-on, it mainly refers to tap or shower, its characterized in that to go out the water terminal: the floor heating pipe type tubular heating heat exchanger is of a tubular structure consisting of two water passing pipelines, the two water passing pipelines forming the tubular structure are a heating hot water passing pipeline and a tap water passing pipeline, the concrete structure of the tubular structure consists of a tubular structure main body and the end heads of the water passing pipelines at the two ends of the tubular structure, the two ends of the tubular structure are respectively provided with the end heads of the two water passing pipelines, the pipeline between the end heads at the two ends of the tubular structure is a main body of the tubular structure, and the part of the two water passing pipelines positioned in the tubular structure main body is of a connected structure provided with a shared pipe wall; the pipe walls of the two ends of any end of the tubular structure are not connected, and the two ends of any end of the tubular structure are connected through the tubular structure main body.
2. The tubular heating exchanger of claim 1, wherein: the specific structure of the tubular structure is that the parts of the hot water passing pipeline of the central heating and the running water passing pipeline which are positioned in the tubular structure main body are connected in parallel and provided with a shared pipe wall, and the water passing pipeline ends at the two ends of the tubular structure are two separated independent ends.
3. The tubular heating exchanger of claim 1, wherein: the specific structure of the tubular structure is that the water passing pipeline ends at the two ends of the tubular structure are two separated independent ends, the heating hot water passing pipeline and the running water passing pipeline of the tubular structure main body are of a sleeve structure of the outer sleeve inner pipe, the outer wall of the inner pipe of the tubular structure main body is provided with a bulge connected with the inner wall of the outer pipe, the water passing channel B at the inner end of the inner pipe of the tubular structure main body is a running water passing channel of the running water passing pipeline, and the water passing channel A between the outer pipe inner wall and the inner pipe outer wall of the tubular structure main body is a heating hot water passing channel of the heating hot water passing pipeline.
4. The tubular heating exchanger of claim 1, wherein: the specific structure of the tubular structure is also or alternatively that the hot water passing pipeline and the tap water passing pipeline of the central heating which form the tubular structure are of a sleeve structure of an outer sleeve inner pipe, the outer wall of the inner pipe of the main body of the tubular structure is provided with a bulge connected with the inner wall of the outer pipe, the pipe walls of two ends of any one end of the tubular structure are not connected, and the ends of two ends of the inner pipe of the sleeve structure are respectively bulged out of the ports of the ends of two ends of the outer pipe; the water passing channel C at the inner end of the inner pipe of the sleeve structure is a tap water passing channel of a tap water passing pipeline, and the water passing channel D between the inner wall of the outer pipe and the outer wall of the inner pipe of the sleeve structure is a heating water passing channel of a heating water passing pipeline.
5. The floor heating pipe type tubular heating heat exchanger according to any one of claims 1 to 4, characterized in that: the tubular structure is made of materials meeting the national production standard of the ground heating pipe, and the tubular structure is a tubular product meeting the standard of the ground heating pipe.
6. The floor heating pipe type tubular heating heat exchanger according to any one of claims 1 to 4, characterized in that: the main body of the tubular structure adopts a floor heating tubular type installation mode embedded under the floor, the relative length of each structure of the tubular structure matched with the floor heating type installation mode is that the proper length of the tubular structure is 50-80 meters; the suitable length of the end heads at the two ends of the two water passing pipelines of the tubular structure is 10 cm to 30 cm; the cross section area of the water passing passage of the heating hot water passing pipeline with the tubular structure is larger than 1 square centimeter, and the selection range of the inner diameter length and the outer diameter length of the pipeline of the heating hot water passing pipeline is 1 centimeter to 4 centimeters; the cross section area of the water passing passage of the tap water passing pipeline is larger than 0.7 square centimeter, and the selection range of the inner diameter length and the outer diameter length of the pipeline of the tap water passing pipeline is 1 centimeter to 4 centimeters.
7. The tubular heating exchanger of a floor heating tube according to claim 2, characterized in that: the parts of the hot water passing pipeline of the heating system and the tap water passing pipeline, which are positioned in the tubular structure main body, are connected in parallel and provided with a shared pipe wall, and the arc length of the inner diameter of the water passing pipeline, which is opposite to the shared pipe wall, accounts for about one fourth of the circumference of the inner diameter of the water passing pipeline.
8. The utility model provides a tubular heating installation heat exchanger warms up tubular, this tubular heating installation heat exchanger warms up tubular is equipped with the hot water import of heating installation and the hot water export of heater that are used for with the heating installation pipeline switch-on, this hot water export of heating installation is the hydrothermal return water end of heating installation promptly, and this tubular heating installation heat exchanger warms up tubular still is equipped with the cold water import that is used for with the water pipe switch-on and is used for the hot water export after the running water heat transfer with going out the water terminal switch-on, it mainly refers to tap or shower, its characterized in that to go out the water terminal: the floor heating pipe type tubular heating heat exchanger is of a tubular structure consisting of two water passing pipelines, the pipeline between the ends of the two water passing pipelines is a main body of the tubular structure, the two water passing pipelines are of a connected structure which is arranged side by side and provided with a shared pipe wall, the arc length of the inner diameter of the water passing pipeline corresponding to the shared pipe wall approximately accounts for one fourth of the perimeter of the inner diameter of the water passing pipeline, and the two water passing pipelines are a heating hot water passing pipeline and a tap water passing pipeline; the tubular structure is made of materials meeting the national production standard of the ground heating pipe, and the tubular structure is a tubular product meeting the standard of the ground heating pipe.
9. A double-pipe joint matched with the floor heating pipe type pipe heating heat exchanger of claim 8, characterized in that: the double-pipe type pipe joint is provided with a pipe joint I, a pipe joint II and a clamping and pressing type pipe joint with double pipelines, wherein the pipe joint I and the pipe joint II are threaded pipe joints or pipe joints with other structures; the clamping and pressing type pipe joint of the double pipeline is provided with a first joint body and a second joint body which are used for being respectively inserted into double pipe pipelines which are connected side by side and connected, the clamping and pressing type pipe joint of the double pipeline is also provided with a clamping ring, a locking nut and an external thread structure matched with the locking nut, the inner hole of the first joint body is communicated with the inner hole of the first joint body of the clamping and pressing type pipe joint, and the inner hole of the second joint body of the clamping and pressing type pipe joint is communicated with the inner hole of the second joint body of the clamping and pressing type; the first joint body and the second joint body are respectively provided with at least one annular groove provided with an O-shaped sealing ring.
10. A combined pipe joint matched with the floor heating pipe type pipe heating heat exchanger of claim 4 is characterized in that: the combined pipe joint consists of a three-way pipe joint and a two-way pipe joint, wherein one end of the three-way pipe joint is a clamping and pressing type pipe joint, one end which is directly communicated with the clamping and pressing type pipe joint is an internal thread type pipe joint, and the other end is an external thread type pipe joint; one end of the two-way pipe joint is a clamping-pressing type pipe joint, the other end of the two-way pipe joint is an external thread type pipe joint, and the internal thread type pipe joint of the three-way pipe joint is a locking nut of the clamping-pressing type pipe joint of the two-way pipe joint; the combined pipe joint is in a combined state, and the external thread of the clamping and pressing type pipe joint of the two-way pipe joint is connected with the internal thread type pipe joint of the three-way pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092656.5A CN110925853A (en) | 2018-09-19 | 2018-09-19 | Tubular heating exchanger of ground heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092656.5A CN110925853A (en) | 2018-09-19 | 2018-09-19 | Tubular heating exchanger of ground heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925853A true CN110925853A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092656.5A Pending CN110925853A (en) | 2018-09-19 | 2018-09-19 | Tubular heating exchanger of ground heating pipe |
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| Country | Link |
|---|---|
| CN (1) | CN110925853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853910A (en) * | 2020-07-29 | 2020-10-30 | 江苏西墅新能源科技有限公司 | Water-cooling multi-connected heat recovery floor heating device |
-
2018
- 2018-09-19 CN CN201811092656.5A patent/CN110925853A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853910A (en) * | 2020-07-29 | 2020-10-30 | 江苏西墅新能源科技有限公司 | Water-cooling multi-connected heat recovery floor heating device |
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