CN108842860A - Solar energy auxiliary power supply pipe network winterization system and thirdly chamber special pipe - Google Patents
Solar energy auxiliary power supply pipe network winterization system and thirdly chamber special pipe Download PDFInfo
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- CN108842860A CN108842860A CN201810774987.0A CN201810774987A CN108842860A CN 108842860 A CN108842860 A CN 108842860A CN 201810774987 A CN201810774987 A CN 201810774987A CN 108842860 A CN108842860 A CN 108842860A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to the frost protections of vcehicular tunnel fire-fighting water supply network, specifically solar energy auxiliary power supply pipe network winterization system and thirdly chamber special pipe.The present invention solves the problems, such as that the fireproof water tube frost protection occupied space of highway tunnel in cold area is big, heat exchanger effectiveness is low, later maintenance difficulty is big and high power consumption.Solar energy auxiliary power supply pipe network winterization system includes small, dedicated water tank, feed cistern, the first double power supply converting switch, the second double power supply converting switch, alternating current, vertoro, the first temperature sensor, the first temperature controller, solar energy photovoltaic generator, three chamber special pipes, water circulating pump, second temperature sensor and the second temperature controller；Three chamber special pipes are formed by connecting by several segments pipe fitting；Every section of pipe fitting includes tube body and arc batten；As main chamber, tube wall is recessed inwardly to form two symmetrical axial notches the lumen of tube body；The notch that arc batten is buckled in groove forms auxiliary chamber.Heat supply suitable for fireproof water tube is antifreeze.
Description
Technical field
The present invention relates to the frost protection of vcehicular tunnel fire-fighting water supply network, specifically solar energy auxiliary power supply pipe network is antifreeze
System and thirdly chamber special pipe.
Background technique
To guarantee that fire fighting supply pipeline and fire cistern are not influenced in cold district by freeze injury, usually reservoir is set to
It is antifreeze under frozen soil layer；It is connected to the antifreeze of the water supplying pipe between reservoir and fire hydrant box and generallys use two kinds of technical solutions,
One, the pipeline filled with the media such as steam or hot water is arranged in parallel outside water supplying pipe to realize to the antifreeze of supervisor, this method is not
Only take up heavy workload needed for space is larger, heat exchanger effectiveness is low and later maintenance；Second, winding electric tracing outside water supplying pipe
And thermal insulation material is wrapped up, and the temperature outside pipeline is controlled by high-precision temperature sensor and temperature controller, it is realized with this
Antifreeze, this mode construction is simple is convenient for safeguarding, but the disadvantage is that power consumption is higher.
Fireproof water tube frost protection occupied space in order to solve highway tunnel in cold area is big, heat exchanger effectiveness is low,
The problem of later maintenance difficulty is big and high power consumption, designing a kind of winterization system structurally reasonable, with energy-saving effect is very
It is necessary.
Summary of the invention
The present invention is in order to which the fireproof water tube frost protection occupied space for solving highway tunnel in cold area is big, heat exchange effect
The problem of rate is low, later maintenance difficulty is big and high power consumption provides a kind of solar energy auxiliary power supply pipe network winterization system and use
In three chamber special pipes of the system.
Solar energy auxiliary power supply pipe network winterization system adopts the following technical scheme that realization：
A kind of solar energy auxiliary power supply pipe network winterization system, including the switching of small, dedicated water tank, feed cistern, the first dual power supply are opened
Pass, the second double power supply converting switch, alternating current, vertoro, the first temperature sensor, the first temperature controller, photovoltaic hair
Electric installation, three chamber special pipes, water circulating pump, second temperature sensor and the second temperature controller；
A high-power electric heating tube and a small power electric heating tube are equipped with inside the small, dedicated water tank；Described first pair
The switching output end of power change-over switch is electrically connected with city, and the input terminal of major loop terminals and high-power electric heating tube connects
It connects, the input terminal of standby circuit connection end and vertoro connects；The standby circuit connection end of second double power supply converting switch and change
The output end connection of rectifier, the output end connection of major loop terminals and solar energy photovoltaic generator are pressed, which cuts
Output end is changed to connect with the input terminal of small power electric heating tube；First temperature sensor is set to the lateral wall of small, dedicated water tank
On, and its output end is connect with the input terminal of the first temperature controller；The output end of first temperature controller connects the switching of the first dual power supply and opens
The control terminal of pass；
The three chambers special pipe include there are three mutually indepedent and parallel chamber, three chambers be respectively a main chamber and
Two auxiliary chambers；Feed cistern is connected to by main chamber with fire hydrant box；The auxiliary chamber is symmetrically distributed in the two sides of main chamber, is located at main chamber
The auxiliary chamber of side is water chamber, and the auxiliary chamber positioned at the main chamber other side is backwater cavity；The head end of water chamber by pipeline and it is small-sized specially
It is connected to the water outlet of water tank, tail end is connected to by pipeline with the entrance of water circulating pump；The head end of backwater cavity by pipeline with
The outlet of water circulating pump, tail end are connected to by pipeline with small, dedicated water tank inlet；Second temperature sensor setting
In on the lateral wall of main chamber, and its output end is connect with the input terminal of the second temperature controller；The output end connection of second temperature controller follows
The control terminal of ring water pump.
Working principle：
Solar energy auxiliary power supply pipe network winterization system except main chamber water fire fighting system independently of working.
The water of small, dedicated water tank：Small, dedicated water tank provides circulating hot water for water chamber and backwater cavity, and capacity is answered
The sum of minimum amount and water chamber, backwater cavity institute water requirement needed for being run greater than electric heater unit.
This system is divided into heating cycle for the first time and cycle operation operating condition.When heating for the first time, water in small, dedicated water tank by
380V alternating current and high-power electric heater for heating are exchanged, to save before system is put into the waiting time；Under cycle operation operating condition, when small
When water temperature in type special water box is higher, such as when water temperature t >=5 DEG C, the first temperature controller makes the master of the first double power supply converting switch
Circuit switching（Three-phase）It disconnects, i.e., high-power electric heating tube is in off-position, while making the standby of the first double power supply converting switch
Circuit switching closure, i.e., vertoro has direct voltage output, which forms with solar energy photovoltaic generator
The major loop switch of the mutual stand-by power source of the two-way of second double power supply converting switch, the second double power supply converting switch is configured to normally closed shape
State, standby circuit switching is configured to normally open, and when major loop power loss, major loop switch is disconnected and standby circuit switching is cut automatically
Shift to closed state.There are two kinds of situations for the corresponding above-mentioned course of work：If weather is fine at this time or solar energy power generating fills
It sets in good working state, solar energy photovoltaic generator normal output voltage is the power supply of small power electric heating tube；If this
When rainy days or solar energy photovoltaic generator be in malfunction, the output voltage of solar energy photovoltaic generator is zero, main
Circuit power loss, standby circuit switching automatically switch to closed state, and alternating current is the power supply of small power electric heating tube by vertoro.
When water temperature is lower in small, dedicated water tank, such as at 5 DEG C of water temperature t <, it is regarded as the heat of small power electric heating tube at this time
Amount is insufficient for the deicing requirements of water in small-sized water tank, and the first temperature controller switchs the major loop of the first double power supply converting switch
（Three-phase）Closure, i.e., high-power electric heating tube are in power supply state, and vertoro is in stop working state, no matter at this point,
Solar energy photovoltaic generator whether can normal output voltage, i.e. whether small power electric heating tube is in heated condition, high-power
Electric heating tube must put into operation in heated condition, until water temperature t >=5 DEG C.
Water circulating pump is preferably disposed proximate to the water level extreme lower position of this system.The pressure that hot aqueous medium relies on high potential energy to be formed
Power enters water chamber, the later water of heat exchange is sent back in small, dedicated water tank by water circulating pump by backwater cavity and is carried out again
Heating；Since the hot aqueous medium in water chamber and backwater cavity is used only as heat exchange, the flow velocity in pipe does not need very high, is conducive to save
Energy.
Water circulating pump is operated and is stopped by the second temperature controller, when second temperature sensor detects outside three chamber special pipe main chambers
The temperature of side wall is higher than set temperature（Such as water temperature t >=10 DEG C, can be determined according to actual items）When, the water that is considered as in main chamber at this time
Temperature it is sufficiently high, water circulating pump can break-off, stopped working by the second temperature controller control loop water pump；At 10 DEG C of water temperature t <, the
Two temperature controller control loop water pumps restore normal operating conditions.
Inspection switch, first pair of electricity of easy access are equipped between alternating current and the switching output end of the first double power supply converting switch
Source switching switch.
The system is used to connect water chamber and the pipeline of water circulating pump, small, dedicated water tank is equipped with gate valve；For connecting
Backwater cavity and water circulating pump, small, dedicated water tank pipeline be equipped with check-valves, be conducive to the normal operation of water system, maintenance and
Maintenance.In heating cycle for the first time, can first closing gate valve, water to be recycled opens lock after being heated in small, dedicated water tank again
Valve.
The lateral wall of the small, dedicated water tank and three chamber special pipes is all covered with thermal insulating warm-keeping layer.Reduce the stream of thermal energy
It loses.
An Intelligent AC Voltage Meter is respectively accessed in the alternating current major loop, water circulating pump main circuit power supply；Transformation is whole
An intelligent DC voltmeter is respectively accessed in the output loop of stream device, the output major loop of solar energy photovoltaic generator；Two
A Intelligent AC Voltage Meter, two intelligent DC voltmeters, the first temperature controller and the second temperature controller pass through signal transmitting device with
Computer connection.Understand the operation situation of system in time convenient for administrative staff.
Three chamber special pipes of one of above-mentioned solar energy auxiliary power supply pipe network winterization system, adopt the following technical scheme that reality
It is existing：
A kind of three chamber special pipes in solar energy auxiliary power supply pipe network winterization system, be sequentially connected by several segments pipe fitting and
At；Every section of pipe fitting includes tube body and arc batten；For the lumen of the tube body as main chamber, the left and right sidewall of tube body is recessed respectively inwards
It falls into and forms two symmetrical axial notches；The number of arc batten is two, and two arc battens are buckled in two axial directions respectively
The notch of groove forms two auxiliary chambers.
This system carries out heat exchange using the tube wall that auxiliary chamber and main chamber share, and increases heat exchange area, heat loss is small, mentions
High heat exchanger effectiveness.
Every section of pipe fitting further includes several U-shaped connection short tubes；The both ends of each auxiliary chamber, which cover, end baffle；It is described
The both ends of arc batten are respectively provided with a connecting hole；The U-shaped connection short tube is connected to the auxiliary chamber of adjacent two sections of pipe fittings, and nozzle connects
It is connected to connecting hole.Auxiliary chamber is connected using U-shaped connection short tube, is conveniently replaceable, facilitates the maintenance in later period.
The connecting hole is screw hole, is connected with nipple on the screw hole；The nozzle and nipple of U-shaped connection short tube
Connection facilitates the installation and replacement of U-shaped connection short tube.
The arc radius of the arc batten is consistent with the arc radius of tube body, and three chamber special pipes of combination forming maintain
Original pipe diameter not only saves installation space, but also being allowed to still can be by the clip or flanged joint of standard universal.
The tube body of adjacent two sections of pipe fittings is convenient for changing and is installed by clip or flanged joint.
The present invention has rational design, efficiently solves the fireproof water tube frost protection occupied space of highway tunnel in cold area
Greatly, the problem of heat exchanger effectiveness is low, later maintenance difficulty is big and high power consumption, the heat supply suitable for fireproof water tube is antifreeze.
Detailed description of the invention
Fig. 1 is solar energy auxiliary power supply pipe network winterization system.
Fig. 2 is the main view of three chamber special pipes.
Fig. 3 is the side view of three chamber special pipes.
Fig. 4 is the tube body main view of three chamber special pipes.
Fig. 5 is the tube body side view of three chamber special pipes.
Fig. 6 is the arc batten main view of three chamber special pipes.
Fig. 7 is the arc batten side view of three chamber special pipes.
Fig. 8 is the end baffle main view of three chamber special pipes.
Fig. 9 is the end baffle side view of three chamber special pipes.
Figure 10 is the main view of connecting hole.
Figure 11 is the cross-sectional view of connecting hole.
Figure 12 is the clamp connection mode of three chamber special pipes.
Figure 13 is the top view of Figure 12.
Figure 14 is the flange connection of three chamber special pipes.
Figure 15 is the top view of Figure 14.
In figure：1- small, dedicated water tank, the high-power electric heating tube of 11-, 12- small power electric heating tube, 2- feed cistern, 31-
First double power supply converting switch, the second double power supply converting switch of 32-, 4- alternating current, 5- vertoro, the first temperature controller of 61-,
The first temperature sensor of 62-, the second temperature controller of 63-, 64- second temperature sensor, 7- solar energy photovoltaic generator, tri- chamber of 8-
Special pipe, 81- main chamber, the auxiliary chamber of 82-, the end 821- baffle, 83- arc batten, 831- connecting hole, 84-U shape connect short tube, 85-
Clip, 86- flange, 87- gate valve, 88- check-valves, 89- nipple, 9- fire hydrant box, 10- water circulating pump, 13- intelligent AC
Voltmeter, 14- intelligent DC voltmeter, 15- signal transmitting device, 16- computer, 17- single mode fiber cable.
Specific embodiment
It is described with reference to the accompanying drawings：
Solar energy auxiliary power supply pipe network winterization system：
A kind of solar energy auxiliary power supply pipe network winterization system, including the switching of small, dedicated water tank 1, feed cistern 2, the first dual power supply are opened
Close the 31, second double power supply converting switch 32, alternating current 4, vertoro 5, the first temperature sensor 62, the first temperature controller 61, too
Positive energy photovoltaic power generation apparatus 7, three chamber special pipes 8, water circulating pump 10, second temperature sensor 64 and the second temperature controller 63；
A high-power electric heating tube 11 and a small power electric heating tube 12 are equipped with inside the small, dedicated water tank 1；It is described
The switching output end of first double power supply converting switch 31 is connect with alternating current 4, major loop terminals and high-power electric heating tube 11
Input terminal connection, standby circuit connection end is connect with the input terminal of vertoro 5；The standby of second double power supply converting switch 32 returns
Road terminals are connect with the output end of vertoro 5, and the output end of major loop terminals and solar energy photovoltaic generator 7 connects
It connects, the switching output end of the switch is connect with the input terminal of small power electric heating tube 12；First temperature sensor 62 is set to small
On the lateral wall of type special water box 1, and its output end is connect with the input terminal of the first temperature controller 61；The output of first temperature controller 61
The control terminal of the first double power supply converting switch 31 of end connection；
The three chambers special pipe 8 includes that there are three mutually indepedent and parallel chambers, and three chambers are respectively a main chamber
81 and two auxiliary chambers 82；Feed cistern 2 is connected to by main chamber 81 with fire hydrant box 9；The auxiliary chamber 82 is symmetrically distributed in main chamber 81
Two sides, positioned at 81 side of main chamber auxiliary chamber 82 be water chamber, positioned at 81 other side of main chamber auxiliary chamber 82 be backwater cavity；Water chamber
Head end be connected to the water outlet of small, dedicated water tank 1 by pipeline, the entrance company that tail end passes through pipeline and water circulating pump 10
It is logical；The head end of backwater cavity by the outlet of pipeline and water circulating pump 10, tail end by pipeline and small, dedicated water tank 1 into
Mouth of a river connection；Second temperature sensor 64 is set on the lateral wall of main chamber 81, and its output end and the second temperature controller 63 is defeated
Enter end connection；The control terminal of the output end connection water circulating pump 10 of second temperature controller 63.
Further, inspection switch is equipped between alternating current 4 and the switching output end of the first double power supply converting switch 31.
Further, gate valve is equipped on the pipeline for connecting water chamber and water circulating pump 10, small, dedicated water tank 1
87；Check-valves 88 is equipped on pipeline for connecting backwater cavity and water circulating pump 10, small, dedicated water tank 1.
Further, the lateral wall of the small, dedicated water tank 1 and three chamber special pipes 8 is all covered with thermal insulating warm-keeping layer.
Further, 4 major loop of alternating current, respectively access an intelligent AC electricity in 10 main circuit power supply of water circulating pump
Press table 13；An intelligence is respectively accessed in the output loop of vertoro 5, the output major loop of solar energy photovoltaic generator 7
It can D.C. voltmeter 14；Two Intelligent AC Voltage Meters, 13, two intelligent DC voltmeters 14, the first temperature controller 61 and the second temperature
Control device 63 is connect by signal transmitting device 15 with computer 16.
Three chamber special pipes：
A kind of three chamber special pipes in solar energy auxiliary power supply pipe network winterization system, be sequentially connected by several segments pipe fitting and
At；Every section of pipe fitting includes tube body and arc batten 83；The lumen of the tube body as main chamber 81, the left and right sidewall of tube body respectively to
Sunken inside forms two symmetrical axial notches；The number of arc batten 83 is two, and two arc battens 83 are buckled in respectively
The notch of two axial notches forms two auxiliary chambers 82.
Further, every section of pipe fitting further includes several U-shaped connection short tubes 84；The both ends of each auxiliary chamber 82, which cover, to be had
End baffle 821；The both ends of the arc batten 83 are respectively provided with a connecting hole 831；The U-shaped connection short tube 84 is connected to adjacent
The auxiliary chamber 82 of two sections of pipe fittings, nozzle are connected to connecting hole 831.
Further, the connecting hole 831 is screw hole, is connected with nipple 89 on the screw hole；U-shaped connects short tube 84
Nozzle connect with nipple 89.
Further, the arc radius of the arc batten 83 is consistent with the arc radius of tube body.
Further, the tube body of adjacent two sections of pipe fittings is connected by clip 85 or flange 86.
In specific implementation process：
The type selecting of first double power supply converting switch 31 need to guarantee high power electrothermal silk 11, vertoro 5 cannot simultaneously and city
Electricity 4 connects；The type selecting of second double power supply converting switch 32 needs to guarantee that vertoro 5, solar energy photovoltaic generator 7 cannot
It is connect simultaneously with small power electric heated filament 12.
To guarantee antifreezing effect, the first temperature sensor 62 and second temperature sensor 64 are all made of high-precision temperature sensing
Device, second temperature sensor 64 specifically may be disposed on the lateral wall of 81 end of main chamber.
Three chamber special pipes 8 use metal material, specifically can be steel.
Small-bore three chambers special pipe 8 can also be used in the pipeline connecting with fire hydrant box 9, and connecting pipe is avoided to endure cold.
Two Intelligent AC Voltage Meters 13 and two intelligent DC voltmeters 14 are accessed in circuit by mutual inductor.
Signal connection uses single mode fiber cable 17.
Claims (10)
1. a kind of solar energy auxiliary power supply pipe network winterization system, it is characterised in that：Including small, dedicated water tank（1）, feed cistern
（2）, the first double power supply converting switch（31）, the second double power supply converting switch（32）, alternating current（4）, vertoro（5）, first
Temperature sensor（62）, the first temperature controller（61）, solar energy photovoltaic generator（7）, three chamber special pipes（8）, water circulating pump
（10）, second temperature sensor（64）With the second temperature controller（63）；
The small, dedicated water tank（1）Inside is equipped with a high-power electric heating tube（11）With a small power electric heating tube
（12）；First double power supply converting switch（31）Switching output end and alternating current（4）Connection, major loop terminals and big function
Rate electric heating tube（11）Input terminal connection, standby circuit connection end and vertoro（5）Input terminal connection；Second dual power supply
Switching switch（32）Standby circuit connection end and vertoro（5）Output end connection, major loop terminals and solar energy
Lie prostrate power generator（7）Output end connection, the switching output end of the switch and small power electric heating tube（12）Input terminal connection；
First temperature sensor（62）It is set to small, dedicated water tank（1）Lateral wall on, and its output end and the first temperature controller（61）
Input terminal connection；First temperature controller（61）Output end simultaneously connect the first double power supply converting switch（31）Control terminal；
The three chambers special pipe（8）Comprising there are three mutually indepedent and parallel chamber, three chambers are respectively a master
Chamber（81）With two auxiliary chambers（82）；Main chamber（81）By feed cistern（2）With fire hydrant box（9）Connection；The auxiliary chamber（82）It is right
Title is distributed in main chamber（81）Two sides, be located at main chamber（81）The auxiliary chamber of side（82）For water chamber, it is located at main chamber（81）The other side
Auxiliary chamber（82）For backwater cavity；The head end of water chamber passes through pipeline and small, dedicated water tank（1）Water outlet connection, tail end is logical
Piping and water circulating pump（10）Entrance connection；The head end of backwater cavity passes through pipeline and water circulating pump（10）Outlet,
Its tail end passes through pipeline and small, dedicated water tank（1）Water inlet connection；Second temperature sensor（64）It is set to main chamber（81）'s
On lateral wall, and its output end and the second temperature controller（63）Input terminal connection；Second temperature controller（63）Output end connection follow
Ring water pump（10）Control terminal.
2. solar energy auxiliary power supply pipe network winterization system according to claim 1, it is characterised in that：Alternating current（4）With first
Double power supply converting switch（31）Switching output end between be equipped with inspection switch.
3. solar energy auxiliary power supply pipe network winterization system according to claim 2, it is characterised in that：For connecting water chamber
With water circulating pump（10）, small, dedicated water tank（1）Pipeline on be equipped with gate valve（87）；For connecting backwater cavity and water circulating pump
（10）, small, dedicated water tank（1）Pipeline on be equipped with check-valves（88）.
4. solar energy auxiliary power supply pipe network winterization system according to claim 1,2 or 3, it is characterised in that：It is described small-sized
Special water box（1）With three chamber special pipes（8）Lateral wall be all covered with thermal insulating warm-keeping layer.
5. solar energy auxiliary power supply pipe network winterization system according to claim 4, it is characterised in that：The alternating current（4）It is main
Circuit, water circulating pump（10）An Intelligent AC Voltage Meter is respectively accessed in main circuit power supply（13）；Vertoro（5）It is defeated
Circuit, solar energy photovoltaic generator out（7）Output major loop in respectively access an intelligent DC voltmeter（14）；Two
Intelligent AC Voltage Meter（13）, two intelligent DC voltmeters（14）, the first temperature controller（61）With the second temperature controller（63）It is logical
Cross signal transmitting device（15）With computer（16）Connection.
6. a kind of three chamber special pipes in solar energy auxiliary power supply pipe network winterization system, it is characterised in that：By several segments pipe
Part is connected in sequence；Every section of pipe fitting includes tube body and arc batten（83）；The lumen of the tube body is as main chamber（81）, tube body
Left and right sidewall be recessed respectively inwards formed two symmetrical axial notches；Arc batten（83）Number be two, two arcs
Shape batten（83）The notch for being buckled in two axial notches respectively forms two auxiliary chambers（82）.
7. a kind of three chambers special pipe according to claim 6, it is characterised in that：Every section of pipe fitting further includes several U-shaped connections
Short tube（84）；Each auxiliary chamber（82）Both ends cover and have end baffle（821）；The arc batten（83）Both ends it is each
It is provided with a connecting hole（831）；The U-shaped connects short tube（84）It is connected to the auxiliary chamber of adjacent two sections of pipe fittings（82）, nozzle connection
In connecting hole（831）.
8. a kind of three chambers special pipe according to claim 7, it is characterised in that：The connecting hole（831）It is described for screw hole
Nipple is connected on screw hole（89）；U-shaped connects short tube（84）Nozzle and nipple（89）Connection.
9. according to three chamber special pipe of one kind described in claim 6,7 or 8, it is characterised in that：The arc batten（83）Circle
Arc radius is consistent with the arc radius of tube body.
10. a kind of three chambers special pipe according to claim 9, it is characterised in that：The tube body of adjacent two sections of pipe fittings is logical
Cross clip（85）Or flange（86）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774987.0A CN108842860B (en) | 2018-07-16 | 2018-07-16 | Solar auxiliary power supply network anti-freezing system and three-cavity special-shaped pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774987.0A CN108842860B (en) | 2018-07-16 | 2018-07-16 | Solar auxiliary power supply network anti-freezing system and three-cavity special-shaped pipe thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108842860A true CN108842860A (en) | 2018-11-20 |
| CN108842860B CN108842860B (en) | 2023-06-02 |
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| CN201810774987.0A Active CN108842860B (en) | 2018-07-16 | 2018-07-16 | Solar auxiliary power supply network anti-freezing system and three-cavity special-shaped pipe thereof |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03241125A (en) * | 1990-02-19 | 1991-10-28 | Paloma Ind Ltd | Antifreezing device for piping in hot water supply system |
| JPH09229471A (en) * | 1996-02-26 | 1997-09-05 | Rinnai Corp | Freezing preventing device for circulation circuit and circulation circuit inspecting device |
| JPH11210026A (en) * | 1998-01-22 | 1999-08-03 | Norio Motojima | Antifreezing device for water service pipe |
| JP2001065901A (en) * | 1999-08-23 | 2001-03-16 | Toto Ltd | Piping device |
| JP2003082714A (en) * | 2001-09-04 | 2003-03-19 | Bridgestone Tire Nagano Hanbai Kk | Antifreeze structure of water supply pipe or hot water supply pipe |
| JP2004257179A (en) * | 2003-02-27 | 2004-09-16 | Sekisui Chem Co Ltd | Antifreezing construction method for water flow pipe, and antifreezing structure for water flow pipe |
| JP2011149673A (en) * | 2010-01-25 | 2011-08-04 | Rinnai Corp | Solar heat hot water supply system |
| CN203373815U (en) * | 2013-08-08 | 2014-01-01 | 北京维拓时代建筑设计有限公司 | System utilizing solar water heating system for preventing freezing and preserving heat for fire water tank compartment |
| CN205024770U (en) * | 2015-08-14 | 2016-02-10 | 王凯勋 | A system of preventing frostbite for $trembling with fear district's fire control water supply pipe |
| KR101811240B1 (en) * | 2017-06-01 | 2017-12-20 | 주식회사 디에이치기술단 | Power supply system of anti-freezing device for fire-fighting water supply pipe |
-
2018
- 2018-07-16 CN CN201810774987.0A patent/CN108842860B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03241125A (en) * | 1990-02-19 | 1991-10-28 | Paloma Ind Ltd | Antifreezing device for piping in hot water supply system |
| JPH09229471A (en) * | 1996-02-26 | 1997-09-05 | Rinnai Corp | Freezing preventing device for circulation circuit and circulation circuit inspecting device |
| JPH11210026A (en) * | 1998-01-22 | 1999-08-03 | Norio Motojima | Antifreezing device for water service pipe |
| JP2001065901A (en) * | 1999-08-23 | 2001-03-16 | Toto Ltd | Piping device |
| JP2003082714A (en) * | 2001-09-04 | 2003-03-19 | Bridgestone Tire Nagano Hanbai Kk | Antifreeze structure of water supply pipe or hot water supply pipe |
| JP2004257179A (en) * | 2003-02-27 | 2004-09-16 | Sekisui Chem Co Ltd | Antifreezing construction method for water flow pipe, and antifreezing structure for water flow pipe |
| JP2011149673A (en) * | 2010-01-25 | 2011-08-04 | Rinnai Corp | Solar heat hot water supply system |
| CN203373815U (en) * | 2013-08-08 | 2014-01-01 | 北京维拓时代建筑设计有限公司 | System utilizing solar water heating system for preventing freezing and preserving heat for fire water tank compartment |
| CN205024770U (en) * | 2015-08-14 | 2016-02-10 | 王凯勋 | A system of preventing frostbite for $trembling with fear district's fire control water supply pipe |
| KR101811240B1 (en) * | 2017-06-01 | 2017-12-20 | 주식회사 디에이치기술단 | Power supply system of anti-freezing device for fire-fighting water supply pipe |
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