CN109611944A - A kind of hot water cyclesystem - Google Patents
A kind of hot water cyclesystem Download PDFInfo
- Publication number
- CN109611944A CN109611944A CN201810043522.8A CN201810043522A CN109611944A CN 109611944 A CN109611944 A CN 109611944A CN 201810043522 A CN201810043522 A CN 201810043522A CN 109611944 A CN109611944 A CN 109611944A
- Authority
- CN
- China
- Prior art keywords
- valve
- hot water
- tube
- hot
- end valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 253
- 239000007788 liquid Substances 0.000 claims abstract description 102
- 230000004907 flux Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 239000012943 hotmelt Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000004088 foaming agent Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 239000004604 Blowing Agent Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 210000004262 dental pulp cavity Anatomy 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002928 artificial marble Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- F24D17/00—Domestic hot-water supply systems
- F24D17/0078—Recirculation systems
-
- 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
- F24D17/00—Domestic hot-water supply systems
- F24D17/0078—Recirculation systems
- F24D17/0084—Coaxial tubings
-
- 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
- E03B7/04—Domestic or like local pipe systems
- E03B7/045—Domestic or like local pipe systems diverting initially cold water in warm water supply
-
- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/044—Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0207—Pumps
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/025—Check valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
- Check Valves (AREA)
Abstract
The invention belongs to domestic water technical fields, refer in particular to a kind of hot water cyclesystem, including sequentially connected water heater, circulating pump, nonreturn type starting valve, the hot water line being made of hot-water line and pipe fitting and the end valve for connecting external equipment.Liquid feeding end connection water heater output end, its output end connection nonreturn type of the circulating pump originate valve；It is provided with the return water runner for being connected to the hot water flux for originating valve admission chamber and being connected to starting valve back cavity in the hot-water line, passes through pipe fitting between the hot-water line and is connected with each other；The outlet end of the hot-water line is provided with end valve, and the end valve includes end valve valve body, and the end valve admission chamber of connection hot water flux and the end valve back cavity that is connected to return water runner are provided in end valve valve body, and the end valve admission chamber can be connected to external equipment with end valve back cavity.The present invention has the characteristics that energy conservation and environmental protection, pipe-line layout are convenient, low cost, are able to achieve Quick water exit.
Description
Technical field
The invention belongs to domestic water technical fields, refer in particular to a kind of hot water cyclesystem.
Background technique
Currently, old-fashioned single tube hot-water supply is generally used in hot water water supply field, because easy for installation, at low cost etc.
Feature is welcomed by consumers, and slowly become industry installation specification and industry installation standard.But work as single tube
When road is long, using a large amount of cold water needed before hot water in blowdown piping, cause to wait the time of hot water long, and
Also result in a large amount of water resource waste.
With science and technology be constantly progressive, introduce the concept of hot water circulating pipeline in hot water water supply field, hot water return
Hot water inlet pipe, hot water return pipe and cold water pipe are needed in road, the Quick water exit that can achieve hot water is installed on three root canal roads simultaneously
And the purpose being recycled.But thirdly root canal is laid out in for a difficulty, cause that design difficulty is big, is constructed into
The problems such as this height, big pipeline Raw Material Demand, development, which receives, a little to be hindered.
Summary of the invention
The object of the present invention is to provide a kind of structure is simple, low cost, energy conservation and environmental protection facilitates pipe-line layout, can quickly go out
The hot water cyclesystem of water.
The object of the present invention is achieved like this:
A kind of hot water cyclesystem, including sequentially connected water heater, circulating pump, nonreturn type starting valve, by hot-water line and
The hot water line of pipe fitting composition and the end valve for connecting external equipment,
Liquid feeding end connection water heater output end, its output end connection nonreturn type of the circulating pump originate valve；
The nonreturn type starting valve includes starting valve body, and connection water heater output end is provided on the starting valve body
Starting valve liquid feeding end A, connection circulation pump output terminal starting valve liquid feeding end B, connection water heater input terminal starting valve go out liquid
The starting valve connecting pin at end and connection hot-water line；Starting valve is provided between the starting valve liquid feeding end B and starting valve connecting pin
Admission chamber is provided with starting valve back cavity between the starting valve liquid feeding end A, starting valve outlet end and starting valve connecting pin；Institute
It states starting valve liquid feeding end A and starting valve outlet end passes through check-valves A respectively and is connected to check-valves B and originates valve back cavity；
The return water for being connected to the hot water flux for originating valve admission chamber and being connected to starting valve back cavity is provided in the hot-water line
Runner passes through pipe fitting between the hot-water line and is connected with each other；
The outlet end of the hot-water line is provided with end valve, and the end valve includes end valve valve body, the company of being provided in end valve valve body
The end valve admission chamber of logical hot water flux and the end valve back cavity for being connected to return water runner, the end valve admission chamber and end valve back cavity
External equipment can be connected to.
Preferably, the hot-water line is tube-in-tube comprising hot water outer tube and hot water inner tube with heat insulating function, it is described
Hot water inner tube is co-axially located in hot water outer tube by least one reinforcing rib A, is provided with the hot water in the hot water inner tube
Runner is provided with the return water runner in the hot water outer tube.
Preferably, the ratio of the sectional area of the sectional area of the hot water flux and return water runner is 1/8-1/4.
Preferably, the hot water outer tube and the material of hot water inner tube are PPR or PB, the material in hot water inner tube
Middle addition hollow glass micropearl or plastics blowing agent, so that the control of its thermal coefficient is in 0.05w/mK-0.4w/mK.
Preferably, the pipe fitting includes hollow adapter body, and the adapter body includes at least two outer tube connections
End, the outer tube connecting pin forms threaded portion or hot melt portion or clamping portion；Pass through reinforcing rib inside the adapter body
B is provided with connection inner tube, and the connection inner pipe end is provided with inner tube connection position.
Preferably, the end valve includes hollow end valve valve A, is provided on the end valve valve A in connecting tube
The end valve liquid feeding end A of pipe and end valve outlet end A for connecting external equipment is coaxially arranged with correspondence in the end valve valve A
End valve inner tube A, and interconnected between end valve valve A inner wall and end valve inner tube A outer wall by least one end valve dowel A phase
It connects；
The outlet end of the end valve inner tube A is provided with end valve check-valves, and the end valve check-valves includes annular end valve non-return
Piece, end valve return unit and end valve non-return nut, the end valve non-return piece is provided with high pressure relief mouth, and passes through end valve return unit
And end valve non-return nut is movably arranged on the outer pipe ends between end valve inner tube A and end valve valve A.
Preferably, the high pressure relief mouth is several bellmouths for being evenly arranged on ring check valve on piece.
Preferably, the end valve includes hollow end valve valve B, is provided on the end valve valve B in connecting tube
The end valve liquid feeding end B of pipe and end valve outlet end for connecting external equipment are coaxially arranged with correspondence in the end valve valve B
End valve inner tube B, and interconnected between end valve valve B inner wall and end valve inner tube B outer wall by least one end valve dowel B phase
It connects；The outlet end of the end valve inner tube B is against end valve outlet end B and is connected to end valve valve B inner cavity, and its internal diameter is less than end valve
The internal diameter of inner tube B.
Preferably, the hot-water line is left and right pipe, and inner cavity is divided into hot water flux and return water stream by pipe partition by middle part
Road.
Preferably, the output end of the hot water line is provided with geothermal system or/and radiator system；
The geothermal system includes underground heat tube-in-tube and controller A, and the underground heat tube-in-tube includes having thermally conductive function
Underground heat outer tube and ground hot inner tube with heat insulating function, described ground hot inner tube are co-axially located at ground by least one reinforcing rib C
In hot outer tube, it is provided with hot water flux in described ground hot inner tube, return water runner, the hot water are provided in the underground heat outer tube
Cross section of fluid channel product is equal to return water cross section of fluid channel product, and can be by the temperature conduction in hot water flux to return water stream by ground hot inner tube
In road, the temperature of return water runner is balanced；The switch of controller control ground hot inner tube；
The radiator system includes radiator and controller B, and the radiator includes radiator body, radiator body
It is inside provided with admission chamber and back cavity, the admission chamber is connected to several cooling fins with back cavity；The controller B control dissipates
The switch of hot device admission chamber.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that
1, the present invention devises the hot water tube-in-tube for hot water cyclesystem, because the bore of hot water inner tube is smaller,
Cool water quantity inside just having started is less, saves water resource, while being able to achieve the function of rapid hot water output；Made of thermal insulation material
Inner and outer pipes can increase heat insulating ability, and hot water inner tube dispersed heat can be absorbed by the hot water in hot water outer tube, and be recycled to and add
In hot device, energy is saved；The present invention only needs a root canal road to can be achieved with hot water circuit, facilitates the distribution of pipeline, facilitates peace
Dress, is greatly saved manually installed cost.
2, starting valve liquid feeding end of the invention is connected with common three-way connection, and three-way connection one end is hot water liquid feeding end,
Its other end connects the liquid feeding end of circulating pump, and the outlet end connection of circulating pump originates valve liquid feeding end B, described to enter starting valve
The tube-in-tube pipeline of connecting pin connection.The present invention is the valve body that tube-in-tube pipeline starting point is arranged in, and main purpose is to facilitate pipe
The water inlet of middle pipe pipeline and return water.
3, end valve B of the present invention is used to be arranged in tube-in-tube pipeline and goes out at liquid and connect tap etc. to go out liquid equipment, is going here and there
In the single tube tube-in-tube of connection, it can reduce junior and go out the uneven problem of liquid equipment water outlet.
4, end valve A of the present invention is provided with check-valves, when end valve inner tube A low pressure, the high pressure of the annular end valve non-return piece
Pressure relief opening is in normally off, and external equipment is able to achieve when opening quickly goes out liquid.When end valve inner tube A high pressure, the annular tail
The high pressure relief mouth of valve non-return piece is opened, end valve valve A inner cavity reflux pressure letdown, is protected while external equipment and is formed one
The hot water circulating pipeline of multi-pipeline parallel connection, facilitates hot water return, increases the cyclic utilization rate of hot water.
Detailed description of the invention
Fig. 1 is the pipeline structure schematic diagram for the first embodiment that the present invention is provided with simple type end valve.
Fig. 2 is the structural schematic diagram of the first nonreturn type starting valve of the invention.
Fig. 3 is the sectional view in Fig. 2 at A-A.
Fig. 4 is the scheme of installation of the first nonreturn type starting valve of the invention.
Fig. 5 is the structural schematic diagram of second of nonreturn type starting valve of the present invention.
Fig. 6 is the structural schematic diagram of the third nonreturn type starting valve of the invention.
Fig. 7 is the structural schematic diagram of the 4th kind of nonreturn type starting valve of the present invention.
Fig. 8 is the cross-sectional view of the first end valve B of the invention.
Fig. 9 is the installation cross-sectional view of the first end valve B of the invention.
Figure 10 is the cross-sectional view of second of end valve B of the present invention.
Figure 11 is second of end valve B installation cross-sectional view of the present invention.
Figure 12 is the cross-sectional view of the third end valve B of the invention.
Figure 13 is the installation cross-sectional view of the third end valve B of the invention.
Figure 14 is the cross-sectional view of the first end valve A of the invention.
Figure 15 is the sectional view of annular end valve non-return piece at B-B in Figure 14.
Figure 16 is the installation cross-sectional view of the first end valve A of the invention.
Figure 17 is the cross-sectional view of second of end valve A of the present invention.
Figure 18 is the installation cross-sectional view of second of end valve A of the present invention.
Figure 19 is the cross-sectional view of the third end valve A of the invention.
Figure 20 is the installation cross-sectional view of the third end valve A of the invention.
Figure 21 is the structural schematic diagram of one embodiment of hot water tube-in-tube of the present invention.
Figure 22 is the structural schematic diagram of second embodiment of hot water tube-in-tube of the present invention.
Figure 23 is the structural schematic diagram of the third embodiment of hot water tube-in-tube of the present invention.
Figure 24 is the structural schematic diagram of a reinforcing rib of underground heat tube-in-tube of the present invention.
Figure 25 is the structural schematic diagram of two reinforcing ribs of underground heat tube-in-tube of the present invention.
Figure 26 is the cross-sectional view of the plane tee pipe coupling of hot melt portion connection of the present invention.
Figure 27 is the cross-sectional view of the plane four-way pipe fitting of hot melt portion connection of the present invention.
Figure 28 be threaded one end portion of the present invention, the connection of one end hot melt portion two logical straight connectors cross-sectional view.
Figure 29 is the cross-sectional view of two logical union elbows of hot melt portion connection of the present invention.
Figure 30 is the cross-sectional view of the space threeway union elbow of hot melt portion connection of the present invention.
Figure 31 is the cross-sectional view of the plane half-angle two-way pipe fitting of hot melt portion connection of the present invention.
Figure 32 is the cross-sectional view of the two-way pipe fitting of hot melt portion connection of the present invention.
Figure 33 is one of one end clamping portion of the present invention, the cross-sectional view of two-way pipe fitting of one end hot melt portion connection.
Figure 34 be one end clamping portion of the present invention, the connection of one end hot melt portion two-way pipe fitting cross-sectional view two.
Figure 35 is the pipeline structure schematic diagram for second of embodiment that the present invention is provided with second of end valve.
Figure 36 is the pipeline structure schematic diagram of the invention applied in toilet.
Figure 37 is the pipeline structure schematic diagram for the 4th kind of embodiment that the present invention is provided with left and right pipe.
Meaning represented by figure label:
1- hot-water line；2- circulating pump；3- external equipment；4- nonreturn type originates valve；5- end valve；6- water heater；7- pipe fitting；
10- hot water tube-in-tube；11- hot water outer tube；12- hot water inner tube；13- reinforcing rib A；
21- adapter body；22- outer tube connecting pin；23- reinforcing rib B；24- inner tube connection position；24a- guide portion；24b- limit
Position portion；25- connection inner tube；
30- underground heat tube-in-tube；31- underground heat outer tube；The ground 32- hot inner tube；33- reinforcing rib C；34- controller A；
40- radiator；41- controller B；
101- end valve valve B；102- end valve liquid feeding end B；104- end valve outlet end B；105-；106- is oriented to mounting portion B；
107- inner tube limiting section B；108- outer tube limiting section B；109- end valve connecting pin B；110- end valve inner tube B；
201- end valve valve A；202- end valve liquid feeding end A；204- end valve outlet end A；205- end valve dowel A；206- is led
To mounting portion A；207- inner tube limiting section A；208- outer tube limiting section A；209- end valve connecting pin A；210- end valve inner tube A；211-
End valve non-return piece；212- end valve check spring；213- end valve non-return nut；214- high pressure relief mouth；
401- originates valve body: 402- originates valve liquid feeding end A；403- originates valve liquid feeding end B；404- originates valve outlet end；
405- originates valve connecting pin；406- originates valve inner tube；407- originates valve outer tube；408- non-return valve nut A；409- check-valves valve
Core A；410- check-valve spring A；
411- non-return valve nut B；412- check valve spool B；413- check-valve spring B；414- horn opening B；415-
Interconnecting piece B；416- check-valves A；417- check-valves B.
Specific embodiment
The invention will be further described combined with specific embodiments below:
Embodiment one:
A kind of hot water cyclesystem as shown in Figure 1:, including sequentially connected water heater 6, circulating pump 2, nonreturn type originate valve
4, the end valve 5 for the hot water line and connection external equipment 3 being made of hot-water line and pipe fitting 7.The external equipment 3 can be with
It is tap, shower, radiator etc..
Liquid feeding end connection water heater output end, its output end connection nonreturn type of the circulating pump 2 originate valve 4；
The nonreturn type starting valve 4 includes starting valve body 401, is provided with connection hot water on the starting valve body 401
Starting valve liquid feeding end A402, starting valve liquid feeding end B403, the connection water heater of connection circulation pump output terminal of 6 output end of device are defeated
Enter the starting valve outlet end 404 at end and connects the starting valve connecting pin 405 of hot-water line；The water heater input terminal is also connected to outer
It is connected to water.It is provided between the starting valve liquid feeding end B403 and starting valve connecting pin 405 and originates valve admission chamber, described
Starting valve back cavity is provided between beginning valve liquid feeding end A402, starting valve outlet end 404 and starting valve connecting pin 405；Described
Beginning valve liquid feeding end A402 is connected to starting valve reflux with starting valve outlet end 404 by check-valves A416 with check-valves B417 respectively
Chamber.
[nonreturn type starting valve]
It is as in Figure 2-4: to be further described and originate valve 4, the starting valve body 401 for the nonreturn type of tube-in-tube pipeline
It is made of starting valve inner tube 406 and starting valve outer tube 407, between the starting valve liquid feeding end B403 and starting valve connecting pin 405
It is provided with starting valve inner tube 406.The cracking pressure that the check-valves A is opened is less than the cracking pressure that check-valves B is opened, and prevents
Hot water is directly flowed out from starting valve outlet end 404.
The present invention is further provided with: the check-valves A includes non-return valve nut A408, check valve spool A409 and non-return
Valve spring A410, the check valve spool A409 are movably arranged in starting valve liquid feeding end A402 by check-valve spring A410
Side is fixed with non-return valve nut A408 on the outside of the starting valve liquid feeding end A402, and the check valve spool A409 is connected to only
It returns on the inlet opening of valve nut A408.
The present invention is further provided with: the check-valves B includes non-return valve nut B411, check valve spool B412 and non-return
Valve spring B413, the non-return valve nut B411 are fixed on the outside of starting valve outlet end 404, the check valve spool B412
It is movably arranged on non-return valve nut B411 by check-valve spring B413, inner end is connected to the starting valve outlet end 404
Fluid hole on.
The inlet opening of non-return valve nut A408 and the fluid hole of starting valve outlet end 404 are bellmouth, the check-valves
The sealed end of spool A409 and check valve spool B412, which are provided with, is provided with compatible sealing, the two cooperation sealing effect
Fruit is more preferably.
The present invention is further provided with: the starting valve inner tube 406 and starting valve outer tube 407 are integrally formed setting.
The present invention is further provided with: the starting valve liquid feeding end A402, starting valve liquid feeding end B403, starting valve outlet end
404 and starting valve connecting pin 405 on form external screw thread or internal screw thread.Starting valve liquid feeding end B403 of the invention is formed
Internal screw thread simultaneously connects circulating pump 2, and other ends form external screw thread, facilitate clamping or threaded connection.
The present invention is further provided with: 406 liquid feeding end of starting valve inner tube is provided with horn opening B414, tubaeform
Opening B414 is conducive to increase the flow of inner tube liquid, reduces the fluid pressure losses that pipeline becomes smaller and generates, facilitates feed liquor；
Be provided with inclined interconnecting piece B415 on the inner wall of starting 406 outlet end of valve inner tube, convenient and tube-in-tube inner tube or
The inner tube of tube-in-tube connector connects, and increases sealing effect, also facilitates installation.
The present invention is further provided with: the starting valve liquid feeding end B403 and starting valve connecting pin 405 have been co-axially located at
On beginning valve body, the starting valve liquid feeding end A402 and starting valve outlet end 404 are separately positioned on the two sides of starting body wall
And it is connected to the inner cavity of starting valve outer tube 407.
There is also following several forms for the starting valve:
1, as shown in Figure 5: the starting valve liquid feeding end B403 and starting valve connecting pin 405 are co-axially located at starting valve body
On, the starting valve liquid feeding end A402 on starting body wall and is connected to starting valve with the ipsilateral setting of starting valve outlet end 404
The inner cavity of outer tube 407.Installation can be facilitated according to inlet pipe and the corresponding starting valve of the layout on outlet tube road selection.
2, as shown in Figure 6: the starting valve liquid feeding end A402 and starting valve connecting pin 405 are co-axially located at starting valve body
On, the two sides for originating body wall are arranged in the starting valve liquid feeding end B403 and starting valve outlet end 404.
3, as shown in Figure 7: the check-valves A416 and check-valves B417 is external in the starting valve liquid feeding end A402 respectively
On starting valve outlet end 404.Check-valves A416's and check-valves B417 is external, it is convenient, flexible selection check-valves model and
Cracking pressure, flexibly and easily.
4, the starting valve outlet end 404 and starting valve connecting pin 405 are co-axially located on starting valve body, the starting valve
Liquid feeding end B403 and starting valve liquid feeding end A402 setting are in starting body wall two sides.
[hot water tube-in-tube]
As shown in figure 21: the hot water flux that connection starting valve admission chamber is provided in the hot-water line returns with starting valve is connected to
The return water runner of chamber is flowed, is connected with each other between the hot-water line by pipe fitting 7.
Hot water tube-in-tube 10 includes the hot water outer tube 11 and hot water inner tube 12 with heat insulating function, and the hot water inner tube 12 is logical
It crosses at least one reinforcing rib A13 to be co-axially located in hot water outer tube 11, is provided with hot water flux in the hot water inner tube 12, institute
It states and is provided with return water runner in hot water outer tube 11.The quantity of reinforcing rib A13 is more, and the intensity of pipe is bigger, is less susceptible to bend.
Preferably, the ratio of the sectional area of the sectional area of the hot water flux and return water runner is 1/8-1/4.If ratio
Too small, inner tube water outlet is slow and outer tube cold water emptying amount is big；If ratio is too big, very to the pressure requirements of circulating pump in system
Height, and other various aspects require to mention very high, will directly increase the cost of circulating pump.
Preferably, several central symmetries or axisymmetric reinforcing rib are set between the hot water outer tube 11 and hot water inner tube 12
A13。
Preferably, the hot water outer tube 11 and the material of hot water inner tube 12 are PPR or PB, in the fabrication process, institute
It states and the nontoxic plastics blowing agent such as hollow glass micropearl or sodium bicarbonate is added in the material of hot water inner tube 12, so that it is led
Hot coefficient control is reduced to pyroconductivity the 20%-70% of the original pyroconductivity of material in 0.05w/mK-0.4w/mK.
Preferably, the cross sectional shape of the hot water flux is round or regular polygon or gear shape.
Hollow glass micropearl is a kind of glass microballoon by special working process, it is eighties of last century five, the sixties
A kind of micron order new lightweight material to grow up, main component is borosilicate, and general granularity is 10~250 μm, wall
Thickness is 1~2 μm；Hollow glass micropearl has high high compression strength, fusing point height, resistivity, thermal conductivity coefficient and Thermal Contraction Coefficient small
The features such as, it is known as " the Space Age material " of 21 century.There is hollow glass micropearl apparent mitigation weight and sound insulation to protect
Temp effect enables product to have good crack resistance and cycling processability, is widely used in glass reinforced plastic, artificial marble
The composite materials such as stone, artificial agate and petroleum industry, aerospace, novel high-speed train, automobile steamer, insulating moulding coating etc.
Field effectively promotes the development of China's S&T tax.
The present invention devises the hot water tube-in-tube for hot water cyclesystem, because the bore of hot water inner tube is smaller, just
Cool water quantity inside starting is less, saves water resource, while being able to achieve the function of rapid hot water output；In made of thermal insulation material
Outer tube can increase heat insulating ability, and hot water inner tube dispersed heat can be absorbed by the hot water in hot water outer tube, and be recycled to heating
In device, energy is saved；The present invention only needs a root canal road to can be achieved with hot water circuit, facilitates the distribution of pipeline, facilitates installation,
Manually installed cost is greatly saved.
There is also following several forms for the hot water tube-in-tube:
1, as shown in figure 22: 11 inner wall of hot water outer tube forms the second insulating layer 15, and second insulating layer 15 adds
Strengthening tendons A13 and hot water inner tube 12 are integrally formed by identical thermal insulation material.The thermal insulation material is exactly in the processed of PPR material
It joined hollow glass micropearl or plastics blowing agent in journey.
2, as shown in figure 23: the hot water inner tube 12 is by interior base tube 12a and the first insulating layer being arranged in interior base tube 12a
12b is constituted, and the interior base tube 12a, reinforcing rib A13 and hot water outer tube 11 are integrally formed by identical material.
Preferably, the hot water outer tube 11 is made of inner sleeve 11a, thermal insulation liner 11b and outer tube 11c, the guarantor
The inside and outside wall of warm inner sleeve 11b be respectively arranged with inner sleeve 11a and outer tube 11c, the inner sleeve 11a, reinforcing rib A13 and
Interior base tube 12a is integrally formed by identical material.
[end valve B]
As Figure 8-9: the outlet end of the hot-water line is provided with end valve 5, and the end valve 5 includes end valve valve body, end valve
The end valve admission chamber of connection hot water flux and the end valve back cavity that is connected to return water runner, the end valve feed liquor are provided in valve body
Chamber can be connected to external equipment 3 with end valve back cavity.
The end valve 5 divides for end valve A and end valve B, and the present embodiment applies end valve B, and the end valve valve B 101 includes using
In the end valve liquid feeding end B102 and end valve outlet end B104 for connecting out liquid equipment 103 of connection tube-in-tube 1, the end valve
Corresponding end valve inner tube B110, the coaxial arrangement of end valve inner tube B110 and end valve valve B 101 are coaxially arranged in valve B 101
Facilitate installation.At least one end valve dowel is provided between 101 inner wall of end valve valve B and end valve inner tube B110 outer wall
B105, the quantity of the dowel 105 can be 2,3,4... and circumferentially uniformly distributed, facilitate the fixation of end valve inner tube B110.It is described
The outlet end of end valve inner tube B110 is against end valve outlet end B104 and is connected to 101 inner cavity of end valve valve B, and end valve inner tube B110
Outlet end internal diameter be less than end valve inner tube B110 internal diameter.The present invention is used to be arranged at the liquid out of tube-in-tube pipeline and company
Connected with water faucet etc. goes out liquid equipment, in concatenated single tube tube-in-tube, can reduce junior and goes out liquid equipment 103 and be discharged uneven ask
Topic.
Preferably, the outlet end inner cavity of the end valve inner tube B110 forms tapered opening, facilitates processing, it is possible to reduce interior
The shunt volume of pipe guarantees that junior goes out the liquid outlet quantity of liquid equipment.
Preferably, the connecting pin end valve inner tube B110 is tiltedly installed with guiding mounting portion B106, is oriented to mounting portion B106
Generally ramp down angle, convenience are connected and fixed with tube-in-tube inner tube.
Preferably, inner tube limiting section B107, inner tube limiting section are provided on the outer wall of the connecting pin end valve inner tube B110
B107 is generally stage portion, facilitates positioning and installation.
Preferably, threaded portion or hot melt portion or clamping portion are provided on the end valve liquid feeding end B102.Shown in Fig. 2
Connection type be hot-melt adhesive paste, the present invention can be threadedly coupled or by nut clamping.
Preferably, outer tube limiting section B108, outer tube limiting section B108 are provided on the inner wall of the end valve liquid feeding end B102
Generally stage portion facilitates positioning.
Preferably, the end valve valve B 101 is through-type, i.e. straight tube.
Preferably, the end valve outlet end B104 is provided with the liquid threaded portion out for connecting out liquid equipment, the liquid out
Threaded portion can be internal screw thread and be also possible to external screw thread.
Preferably, the end valve valve B 101, end valve inner tube B110 and end valve dowel B105 are integrally formed.
There are also following forms by the end valve B:
1, as shown in figs. 10-11: the end valve valve B 101 is bent tube type, generally right-angle elbow pipe or 45 degree of bend pipes,
Tap etc. in pipeline is facilitated to go out the installation of liquid equipment 103.
Preferably, it is provided with outer tube limiting section B108 on the inner wall of the end valve liquid feeding end B102, facilitates tube-in-tube outer tube
Installation
2, as illustrated by figs. 12-13: a kind of simple type end valve for tube-in-tube pipeline, including hollow triplet type end valve valve
Body B101, the threeway end valve valve B 101 include for connecting the end valve liquid feeding end B102 of tube-in-tube 1, setting for connecting out liquid
Standby 103 end valve outlet end B104 and end valve connecting pin B109 for connecting next stage tube-in-tube 1, the end valve valve body
Corresponding triplet type end valve inner tube B110 is coaxially arranged in B101, and outside 101 inner wall of end valve valve B and end valve inner tube B110
At least one end valve dowel B105 is provided between wall；The outlet end of the end valve inner tube B110 is against end valve outlet end
B104, and its internal diameter is less than the internal diameter of end valve inner tube B110.
The principle of end valve B:
Liquid feeding end of the invention connects tube-in-tube pipeline, and hot water enters end valve inner tube B from the inner tube of tube-in-tube, because in pipe
The bore of the relative aperture conventional tube of the inner tube and end valve inner tube B of pipe is small, and hot water can quickly be flowed out from inner tube, reaches quick
The effect of water outlet prevents the waste of water resource.Hot water in tube-in-tube inner tube passes through the tapered opening of end valve inner tube B outlet end
When, certain throttling action is played, the influence for going out liquid equipment to junior can be reduced, guarantees the liquid outlet quantity of each liquid equipment out.Together
When, end valve inner tube B outlet end is also connected to end valve body cavity, facilitates hot water return, increases the cyclic utilization rate of hot water.
The present invention cooperates low power circulating pump, is suitably applied in the small buildings such as the suite on shorter tube road, Ke Yishi
Shi Kaiqi constant temperature circulating.
[pipe fitting]
As shown in Figure 26-34: the pipe fitting 7 includes hollow adapter body 21, and the adapter body 21 includes at least
Two outer tube connecting pins 22, the outer tube connecting pin 22 form threaded portion or hot melt portion or clamping portion；The clamping portion
It is provided with clamping bulge loop, is then fixed by nut.
Connection inner tube 25 is provided with by reinforcing rib B23 inside the adapter body 21,25 ends of the connection inner tube are equal
It is provided with inner tube connection position 24, the connection position includes a guide portion 24a and limiting section 24b, and guide portion 24a facilitates tube-in-tube
The guidance of inner tube connects, and the limiting section 24b is limited for tube-in-tube inner tube.Tubing of the invention preferred PERT and PPR.
Preferably, the adapter body 21 is two siphunculus or tee tube or four-way pipe.
[tube-in-tube hot water cyclesystem principle]
As shown in Fig. 1 or 4: starting valve liquid feeding end A402 of the invention is connected with common tee pipe coupling, T joint
First end be hot water liquid feeding end, the other end connect circulating pump 2 liquid feeding end, circulating pump 2 outlet end connection starting valve into
Liquid end B403.The tube-in-tube pipeline for entering starting valve connecting pin 405 and connecting.
When circulating pump 2 is not opened, general heat hydraulic pressure is less than the cracking pressure of check-valves A, originates valve liquid feeding end A402
It does not intake, hot water directly passes through circulating pump and enters the tube-in-tube inner tube that starting valve connecting pin 405 connects, because of interior tube space ratio
It is smaller, it can quickly flow on pipeline, then hot water is back to starting valve liquid feeding end B403 from tube-in-tube outer tube bore, and real
Existing Quick water exit.
When circulating pump 2 is not opened, if heat hydraulic pressure is greater than the cracking pressure of check-valves A, valve liquid feeding end A402 is originated
With starting valve liquid feeding end B403 while feed liquor, facilitate a large amount of outputs of external equipment, while hot water does not supply at once, this to can be selected
Kind mode.
When circulating pump 2 is opened, hot water directly passes through circulating pump and enters the tube-in-tube inner tube that starting valve connecting pin 405 connects
Pipeline, because inner tube pressure is greater than outer pipe pressure, check-valves A is closed, and starting valve liquid feeding end A402 is not intake, and outer tube follows
Hot water after ring can be directly from starting valve liquid feeding end B403 outflow.
Embodiment two:
[end valve A]
As shown in Figure 35,14-16: the present embodiment is basically the same as the first embodiment, and difference is the structure of end valve 5:
End valve A includes hollow end valve valve A 201, be provided on the end valve valve A 201 end valve for connecting tube-in-tube 1 into
Liquid end A202 and end valve outlet end A204 for connecting the external equipments such as tap 3 is coaxially set in the end valve valve A 201
It is equipped with corresponding end valve inner tube A210, the coaxial arrangement of end valve inner tube A210 and end valve valve A 201 facilitates installation.And end valve valve
It is connected with each other between body A201 inner wall and end valve inner tube A210 outer wall by least one end valve dowel A205, the connection
The quantity of muscle 105 can be 2,3,4... and circumferentially uniformly distributed, facilitate the fixation of end valve inner tube A210.
The outlet end of the end valve inner tube A210 is provided with end valve check-valves, and the end valve check-valves includes that annular end valve stops
Piece 211, end valve check spring 212 and hollow end valve non-return nut 213 are returned, the end valve non-return piece 211 is provided with high pressure relief
Mouth 214, and end valve inner tube A210 and end valve valve body are movably arranged on by end valve check spring 212 and end valve non-return nut 213
Outer pipe ends between A201.The end valve check spring 212 plays reset response, can be replaced with elastic components such as rubber real
Existing identical function.
When end valve inner tube A210 low pressure, the high pressure relief mouth 214 of the annular end valve non-return piece 211 is in normally closed shape
State, external equipment 3 is able to achieve when opening quickly goes out liquid.When end valve inner tube A210 high pressure, the annular end valve non-return piece 211
High pressure relief mouth 214 open, 201 inner cavity reflux pressure letdown of end valve valve A, protection external equipment simultaneously formed a multi-pipeline simultaneously
The hot water circulating pipeline of connection, facilitates hot water return, increases the cyclic utilization rate of hot water.
Preferably, the high pressure relief mouth 214 is several bellmouths for being evenly arranged on ring check valve on piece, bellmouth into
Against external equipment 3, its outlet end against outer pipeline, the bellmouth outlet end is in normally off at liquid end, and size can be with
The increase of fluid pressure and become larger, facilitate high pressure relief.
Preferably, the connecting pin end valve inner tube A210 is tiltedly installed with guiding mounting portion A206, is oriented to mounting portion A206
Generally ramp down angle, convenience are connected and fixed with tube-in-tube inner tube.
Preferably, inner tube limiting section A207, inner tube limiting section are provided on the outer wall of the connecting pin end valve inner tube A210
A207 is generally stage portion, facilitates positioning and installation.
Preferably, threaded portion or hot melt portion or clamping portion are provided on the end valve liquid feeding end A202.Shown in Fig. 3
Connection type be hot-melt adhesive paste, the present invention can be threadedly coupled or by nut clamping.
Preferably, the end valve valve A 201 is through-type.
Preferably, the end valve valve A 201, end valve inner tube A210 and end valve dowel A205 are integrally formed, save at
This, facilitates manufacture.
There are also other forms for the end valve:
1, as shown in figs. 17-18: the end valve valve A 201 is bent tube type, generally right-angle elbow pipe or 45 degree of bend pipes,
Facilitate the installation of the external equipments such as tap 3 in pipeline.
Preferably, it is provided with outer tube limiting section A208 on the inner wall of the end valve liquid feeding end A202, facilitates tube-in-tube outer tube
Installation.
2, as shown in Figure 19-20: a kind of end valve for tube-in-tube pipeline, including hollow triplet type end valve valve body
A201, the threeway end valve valve A 201 include for connecting the end valve liquid feeding end A202 of tube-in-tube 1, for connecting external set
Standby 3 end valve outlet end A204 and end valve connecting pin A209 for connecting next stage tube-in-tube 1, the end valve valve body
Corresponding triplet type end valve inner tube A210 is coaxially arranged in A201, and outside 201 inner wall of end valve valve A and end valve inner tube A210
It is connected with each other between wall by least one end valve dowel A205；
The outlet end of the end valve inner tube A210 is provided with end valve check-valves, and the end valve check-valves includes that annular end valve stops
Piece 211, end valve check spring 212 and end valve non-return nut 213 are returned, the end valve non-return piece 211 is provided with high pressure relief mouth
214, and end valve inner tube A210 and end valve valve body are movably arranged on by end valve check spring 212 and end valve non-return nut 213
Outer pipe ends between A201.
[end valve A principle]
Liquid feeding end of the invention connects tube-in-tube pipeline, and hot water enters end valve inner tube A from the inner tube of tube-in-tube, because in pipe
The bore of the relative aperture conventional tube of the inner tube and end valve inner tube A of pipe is small, and hot water can quickly be flowed out from inner tube, reaches quick
The effect of water outlet prevents the waste of water resource.Hot water in tube-in-tube inner tube is rapidly flowed toward outer by end valve inner tube A outlet end
Equipment is connect, when inner tube is in low pressure, high pressure relief mouth is in normally off, and the liquid in outer tube can not flow back into inner tube, only
It returns valve and plays the role of non-return, guarantee that the liquid that quickly goes out of external equipment obtains hot water；It is high when inner tube pressure is more than certain pressure
Pressure relief opening is pressed to open, highly pressurised liquid can flow back into outer tube, and form the hot water circulating pipeline of a multi-pipeline parallel connection, facilitate heat
Water reflux, increases the cyclic utilization rate of hot water.
When outer tube fluid pressure of the invention is greater than the active force of end valve check spring, end valve non-return piece opens out liquid,
Inner and outer pipes while out liquid, increase the water yield of external equipment.
The present invention cooperates powerful high-pressure circulation pump, is suitably applied in the heavy constructions such as the villa of long pipe runs.
Embodiment three:
As shown in figure 36: the present embodiment is basically the same as the first embodiment, and difference is: the present embodiment is mainly used in
In toilet.
The output end of the hot water line is provided with the geothermal system of toilet heating or/and for towel, clothes drying
Radiator system；
The geothermal system includes underground heat tube-in-tube 30 and controller A34, and the underground heat tube-in-tube 30 includes with thermally conductive
The underground heat outer tube 31 of function and ground hot inner tube 32 with heat insulating function, described ground hot inner tube 32 pass through at least one reinforcing rib
C33 is co-axially located in underground heat outer tube 31, and hot water flux is provided in described ground hot inner tube 32, is set in the underground heat outer tube 31
It is equipped with return water runner, hot water flux's sectional area is equal to return water cross section of fluid channel product, and passing through ground hot inner tube 32 can be by hot water stream
In temperature conduction to return water runner in road, the temperature of return water runner is balanced；Controller A34 control head end ground hot inner tube
32 switch, the tail end of the underground heat tube-in-tube 30 is provided with blocking cap, and interior exocoel is interconnected.The controller A34 can also
The tail end of underground heat tube-in-tube 30 is arranged in.The controller A34 is solenoid electric valve or PHCV Power Heat Control Valve.
Reinforcing rib C33 of the invention is not easy excessively, because pipeline will spiral in thermal cycle system, reinforcing rib C33
More intensity are bigger, are less susceptible to install, therefore quantity is generally 1 or 2.
Preferably, the underground heat outer tube 31 and the material of ground hot inner tube 32 are PERT or PB, the hot inner tube 32 on ground
Hollow glass micropearl or plastics blowing agent are added in material, so that its thermal coefficient is controlled in 0.1w/mK-0.44w/mK, if
When counting pipeline, the length of pipe and thermal coefficient are directly proportional.
The present invention devises the underground heat tube-in-tube for floor heating circulation system, the heat dissipation of underground heat outer tube, and ground hot inner tube is kept the temperature,
Hot water flux's sectional area is consistent liquid inlet volume and liquid outlet quantity, reduces the pressure of pipeline equal to return water cross section of fluid channel product
Fluctuation.Because ground hot inner tube is not absolutely kept the temperature, and can be by the temperature conduction in hot water flux to return water by ground hot inner tube
In runner.Under normal circumstances, the liquid feeding end temperature T1 of ground hot inner tube > hot inner tube outlet end temperature T2 > underground heat outer tube feed liquor
Hold temperature T3 > underground heat outer tube outlet end temperature T4, for tube-in-tube pipeline, the liquid feeding end temperature T1 of ground hot inner tube and
Outlet end temperature T4 with the underground heat outer tube of position can carry out heat transfer, because the temperature difference is bigger, the heat of conduction is more, so
The heat ratio that the liquid feeding end of ground hot inner tube conducts in unit area is more, can guarantee that the temperature of T4 is approximately equal to after heat transfer
The temperature of T3, underground heat outer tube elsewhere also similarly, have the function that balance return water runner temperature.In this way from flat
Weighing apparatus, instead of the effect of water mixing valve in traditional ground heating system, guarantee each place in room temperature be it is equal so that whole
In a certain range that the temperature in a room can control.Avoid occur in traditionally heat circulating system localized heat, part it is cold
The case where (because return pipe and water inlet pipe are cross-circulation layouts, the floor temperature where return pipe is relatively low, water inlet pipe
The floor temperature at place is relatively very high, because there is localized heat, local cold situation), considerably increase relaxing for people
Suitable sense.
The radiator system includes radiator 40 and controller B41, and the radiator 40 includes 40 main body of radiator, is dissipated
It is provided with admission chamber and back cavity in hot 40 main body of device, the admission chamber is connected to several cooling fins with back cavity；The control
The switch of device B41 control 40 admission chamber of radiator.
The controller A34 and controller B41 is electric heating valve or solenoid valve, and can be controlled by controller, it is made
It is worked at the same time with circulating pump 2.
Disclosure:
PPR (polypropylene random): being called atactic copolymerized polypropene, and toughness of products is good, and intensity is high, processing
It has excellent performance, creep-resistant property is good under higher temperature, and has the advantages that the distinctive high transparency of atactic copolymerized polypropene, can be wide
The general production for tubing, sheet material, daily necessities, packaging material, household appliance components and various films.
PERT: it is a kind of a kind of medium density polyethylene produced using special MOLECULE DESIGN and synthesis technology, it is adopted
With the method for ethylene and octene copolymer, unique molecular structure, Lai Tigao PE pipe are obtained by the quantity and distribution that control side chain
Heat resistance, the heat-resisting maximum temperature of PE pipe is 60 °.Due to the presence of octene short-chain branch make PE macromolecular it is uncrystallizable
It in one flat crystal, but is applied in several crystal, forms the connection between crystal, it remains the good of PE pipe
Flexibility, high thermal conductivity and inertia, while it is more preferable to be allowed to resistance to pressure, can be used for 60 DEG C or less deliveries for a long time.It is protected
Good flexibility, the inertia of PE are stayed, while low temperature resistant (- 40 DEG C), good impact resistance, resistance to pressure are more preferable, nontoxic, tasteless, nothing
Pollution, it is environmentally protective, it can be recycled.PE-RT manages heat-fusible connection, convenient to install and maintain.
PB: a kind of macromolecule inert polymer is born the 1970s.It has very high temperature tolerance, persistence, change
Stability and plasticity are learned, it is tasteless, odorless, nontoxic, it is most advanced one of chemical material in the world at present, there is that " plastics are yellow
The good reputation of gold ".The material weight is light；Flexibility is good；Corrosion-resistant, it is especially prominent to be used for high-temperature stability when pressure pipeline, can be
It is used for a long time at 95 DEG C, maximum operation (service) temperature is up to 110 DEG C.Tube surfaces roughness is 0.007, non-scaling, without going bail for
Temperature, protects water quality, and using effect is fine.
Tubing of the invention preferred PERT, PPR and PB, because of the thermal conductivity ratio PPR high of PERT tubing, more Gao Yuerong
It is easily thermally conductive, therefore PERT is more suitable for geothermal system, PPR is more suitable for hot-water heating system.It is added in the process of pipe fitting empty
Heart glass microballoon or plastics blowing agent advantageously reduce the thermal coefficient of tubing, increase thermal insulation property.Traditional mode is to add
Enter plastics blowing agent, so that increasing air aperture after molding to reduce thermal coefficient, still, the tubing produced exists
The not high problem of hardness strength.Therefore, by continuous Improvement, increase hollow glass micropearl, be mainly characterized by density
It is smaller compared with glass microballoon, poor thermal conductivity.Which alleviates the weight of pipe fitting, increase the intensity and heat insulation of pipe fitting.
Example IV:
[the left and right pipeline circulatory system]
As shown in figure 37: the present embodiment is basically the same as the first embodiment, and difference is: the hot-water line is that hot water is left
Inner cavity is divided into hot water flux and return water runner by pipe partition by right pipe, middle part.
Left and right pipe fitting is provided between the hot water or so pipe comprising hollow adapter body, one in adapter body
Body formed to have pipe partition, the connecting pin of the pipe partition is provided with card slot, and the card slot is used to connect the partition in the pipe of left and right.
It is provided with hot melt portion in the adapter body, because of the restriction of left and right chamber, cannot be attached with threaded portion.
The front end of the hot water or so pipe is additionally provided with gauche form starting valve, and structure and above-mentioned starting valve are essentially the same,
It is the difference lies in that originating valve admission chamber at starting valve connecting pin 405 and originating the end shape and left and right pipe phase of valve back cavity
Adaptation.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of hot water cyclesystem, it is characterised in that: risen including sequentially connected water heater (6), circulating pump (2), nonreturn type
Beginning valve (4), the hot water line being made of hot-water line and pipe fitting (7) and the end valve (5) for connecting external equipment (3),
The liquid feeding end connection water heater output end of the circulating pump (2), its output end connection nonreturn type starting valve (4)；
Nonreturn type starting valve (4) includes starting valve body (401), and connection heat is provided on the starting valve body (401)
The starting valve liquid feeding end A (402) of hydrophone (6) output end, the starting valve liquid feeding end B (403) of connection circulation pump output terminal, connection heat
The starting valve outlet end (404) of hydrophone input terminal and the starting valve connecting pin (405) for connecting hot-water line；The starting valve liquid feeding end
Starting valve admission chamber, the starting valve liquid feeding end A (402), starting valve are provided between B (403) and starting valve connecting pin (405)
Starting valve back cavity is provided between outlet end (404) and starting valve connecting pin (405)；The starting valve liquid feeding end A (402) and
Starting valve outlet end (404) is connected to starting valve back cavity with check-valves B (417) by check-valves A (416) respectively；
The return water runner for being connected to the hot water flux for originating valve admission chamber and being connected to starting valve back cavity is provided in the hot-water line,
It is connected with each other between the hot-water line by pipe fitting (7)；
The outlet end of the hot-water line is provided with end valve (5), and the end valve (5) includes end valve valve body, is provided in end valve valve body
It is connected to the end valve admission chamber of hot water flux and the end valve back cavity that is connected to return water runner, the end valve admission chamber and end valve back cavity
External equipment (3) can be connected to.
2. a kind of hot water cyclesystem according to claim 1, it is characterised in that: the hot-water line is hot water tube-in-tube
(1) comprising hot water outer tube (11) and hot water inner tube (12) with heat insulating function, the hot water inner tube (12) pass through at least one
Reinforcing rib A (13) is co-axially located in hot water outer tube (11), is provided with the hot water flux, institute in the hot water inner tube (12)
It states in hot water outer tube (11) and is provided with the return water runner.
3. a kind of hot water cyclesystem according to claim 2, it is characterised in that: the sectional area of the hot water flux with return
The ratio of the sectional area of water flow passage is 1/8-1/4.
4. a kind of hot water cyclesystem according to claim 2, it is characterised in that: in the hot water outer tube (11) and hot water
The material of pipe (12) is PPR perhaps PB addition hollow glass micropearl or the plastics in the material of hot water inner tube (12)
Foaming agent, so that the control of its thermal coefficient is in 0.05w/mK-0.4w/mK.
5. a kind of hot water cyclesystem according to claim 1-4, it is characterised in that: pipe fitting (7) packet
It includes hollow adapter body (21), the adapter body (21) includes at least two outer tube connecting pins (22), the outer tube connection
End (22) forms threaded portion or hot melt portion or clamping portion；It is set inside the adapter body (21) by reinforcing rib B (23)
It is equipped with connection inner tube (25), connection inner tube (25) end is provided with inner tube connection position (24).
6. a kind of hot water cyclesystem according to claim 1, it is characterised in that: the end valve includes hollow end valve valve
Body A (201) is provided with the end valve liquid feeding end A (202) for connecting tube-in-tube (1) on the end valve valve A (201) and is used for
The end valve outlet end A (204) of liquid equipment (103) is connected out, is coaxially arranged with corresponding end valve in the end valve valve A (201)
Inner tube A (210), and pass through at least one end valve dowel between end valve valve A (201) inner wall and end valve inner tube A (210) outer wall
A (205) is connected with each other；
The outlet end of the end valve inner tube A (210) is provided with end valve check-valves, and the end valve check-valves includes annular end valve non-return
Piece (211), end valve return unit and end valve non-return nut (213), the end valve non-return piece (211) are provided with high pressure relief mouth
(214), end valve inner tube A (210) and end valve valve A and by end valve return unit and end valve non-return nut (213) are movably arranged on
(201) the outer pipe ends between.
7. a kind of hot water cyclesystem according to claim 6, it is characterised in that: the high pressure relief mouth (214) is equal
Several bellmouths of the cloth in ring check valve on piece.
8. a kind of hot water cyclesystem according to claim 1, it is characterised in that: the end valve includes hollow end valve valve
Body B (101) is provided with the end valve liquid feeding end B (102) for connecting tube-in-tube (1) on the end valve valve B (101) and is used for
The end valve outlet end B (104) of liquid equipment (103) is connected out, is coaxially arranged with corresponding end valve in the end valve valve B (101)
Inner tube B (110), and pass through at least one end valve dowel between end valve valve B (101) inner wall and end valve inner tube B (110) outer wall
B (105) is connected with each other；The outlet end of the end valve inner tube B (110) against end valve outlet end B (104) and is connected to end valve valve B
(101) inner cavity, and its internal diameter is less than the internal diameter of end valve inner tube B (110).
9. a kind of hot water cyclesystem according to claim 1, it is characterised in that: the hot-water line is hot water or so pipe,
Inner cavity is divided into hot water flux and return water runner by pipe partition by its middle part.
10. a kind of hot water cyclesystem according to claim 1, it is characterised in that: the output end of the hot water line is set
It is equipped with geothermal system or/and radiator system；
The geothermal system includes underground heat tube-in-tube (30) and controller A (34), and the underground heat tube-in-tube (30) includes having to lead
The underground heat outer tube (31) of heat function and ground hot inner tube (32) with heat insulating function, described ground hot inner tube (32) pass through at least one
Reinforcing rib C (33) is co-axially located in underground heat outer tube (31), is provided with hot water flux, the underground heat in described ground hot inner tube (32)
Return water runner is provided in outer tube (31), hot water flux's sectional area passes through ground hot inner tube equal to return water cross section of fluid channel product
(32) temperature of return water runner can be balanced by the temperature conduction in hot water flux to return water runner；Controller control ground
The switch of hot inner tube (32)；
The radiator system includes radiator (40) and controller B (41), and the radiator (40) includes that radiator (40) are main
Body is provided with admission chamber and back cavity in radiator (40) main body, and the admission chamber is connected to several cooling fins with back cavity；Institute
State the switch of controller B (41) control radiator (40) admission chamber.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043522.8A CN109611944A (en) | 2018-01-13 | 2018-01-13 | A kind of hot water cyclesystem |
| DE202018006331.2U DE202018006331U1 (en) | 2018-01-13 | 2018-11-27 | Hot water circulation system |
| PCT/CN2018/117553 WO2019137102A1 (en) | 2018-01-13 | 2018-11-27 | Hot water circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043522.8A CN109611944A (en) | 2018-01-13 | 2018-01-13 | A kind of hot water cyclesystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109611944A true CN109611944A (en) | 2019-04-12 |
Family
ID=66002606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810043522.8A Pending CN109611944A (en) | 2018-01-13 | 2018-01-13 | A kind of hot water cyclesystem |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109611944A (en) |
| DE (1) | DE202018006331U1 (en) |
| WO (1) | WO2019137102A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983542A (en) * | 2021-12-15 | 2022-01-28 | 浙江省计量科学研究院 | Energy-saving hot water circulating system constructed by double-layer pipes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183693A (en) * | 2021-10-26 | 2022-03-15 | 万家乐热能科技有限公司 | Check valve component and hot water circulating system thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232251A (en) * | 2006-02-28 | 2007-09-13 | Sumitomo Forestry Co Ltd | Hot water supply system |
| US20080265046A1 (en) * | 2007-04-25 | 2008-10-30 | Rich Grimes | Tankless water heater hot water return system |
| CN201476654U (en) * | 2009-07-28 | 2010-05-19 | 江苏金圣铜业科技有限公司 | Inner compound cooling pipe |
| JP2011089297A (en) * | 2009-10-22 | 2011-05-06 | Chugoku Electric Power Co Inc:The | Combination faucet with reduction function, and hot-water supply method therefor |
| CN102620433A (en) * | 2011-10-26 | 2012-08-01 | 王强 | Cold water circulating and reflowing system in hot water pipe |
| CN204176341U (en) * | 2014-10-17 | 2015-02-25 | 西安交通大学 | A kind of leak detecting device of defeated hot three layers of sleeve pipe |
| CN207922370U (en) * | 2018-01-13 | 2018-09-28 | 陈奎宏 | A kind of hot water cyclesystem |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE12052T1 (en) * | 1981-11-19 | 1985-03-15 | Meinrad Grammer | PIPE DISTRIBUTOR WITH FLOW AND RETURN CHAMBERS. |
| US5518022A (en) * | 1994-09-06 | 1996-05-21 | Ziehm; Raymond G. | Aspirator water circulation apparatus |
| GB2448384C2 (en) * | 2007-11-03 | 2010-12-01 | Edward John Guy | Regenerative heating system |
| CN101539346B (en) * | 2009-04-24 | 2013-01-16 | 昆明理工大学 | Hybrid solar vacuum hot water thermal insulating residual water pipe |
| CN201434151Y (en) * | 2009-04-24 | 2010-03-31 | 昆明理工大学 | Solar-energy vacuum hot-water heat-insulation delivery pipe |
| CN101818924A (en) * | 2010-04-02 | 2010-09-01 | 河南省建筑科学研究院有限公司 | Water supply and return pipeline system for pipe-in-pipe water return |
| CN201636984U (en) * | 2010-04-02 | 2010-11-17 | 河南省建筑科学研究院有限公司 | Water supply and return pipeline system with function of pipe-in-pipe water return |
-
2018
- 2018-01-13 CN CN201810043522.8A patent/CN109611944A/en active Pending
- 2018-11-27 WO PCT/CN2018/117553 patent/WO2019137102A1/en active Application Filing
- 2018-11-27 DE DE202018006331.2U patent/DE202018006331U1/en not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007232251A (en) * | 2006-02-28 | 2007-09-13 | Sumitomo Forestry Co Ltd | Hot water supply system |
| US20080265046A1 (en) * | 2007-04-25 | 2008-10-30 | Rich Grimes | Tankless water heater hot water return system |
| CN201476654U (en) * | 2009-07-28 | 2010-05-19 | 江苏金圣铜业科技有限公司 | Inner compound cooling pipe |
| JP2011089297A (en) * | 2009-10-22 | 2011-05-06 | Chugoku Electric Power Co Inc:The | Combination faucet with reduction function, and hot-water supply method therefor |
| CN102620433A (en) * | 2011-10-26 | 2012-08-01 | 王强 | Cold water circulating and reflowing system in hot water pipe |
| CN204176341U (en) * | 2014-10-17 | 2015-02-25 | 西安交通大学 | A kind of leak detecting device of defeated hot three layers of sleeve pipe |
| CN207922370U (en) * | 2018-01-13 | 2018-09-28 | 陈奎宏 | A kind of hot water cyclesystem |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983542A (en) * | 2021-12-15 | 2022-01-28 | 浙江省计量科学研究院 | Energy-saving hot water circulating system constructed by double-layer pipes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202018006331U1 (en) | 2020-01-30 |
| WO2019137102A1 (en) | 2019-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106369807B (en) | Zero cold water gas heater of one kind and its system | |
| CN207922370U (en) | A kind of hot water cyclesystem | |
| CN206191879U (en) | Zero cold water gas heater and system thereof | |
| CN109611944A (en) | A kind of hot water cyclesystem | |
| CN107576055A (en) | A kind of zero cold water water heater | |
| CN104006538B (en) | Unidirectional closed pipe internal circulation device | |
| CN207922346U (en) | Tube-in-tube and the pipe fitting for connecting tube-in-tube | |
| CN207379043U (en) | A kind of zero cold water water heater | |
| CN102944065A (en) | Three-casing-pipe heat exchanger and heat pump water heater using same | |
| CN206875690U (en) | A kind of instant-heating Domestic circulating hot water system | |
| CN109724277B (en) | Geothermal well heat exchange device | |
| CN106322753A (en) | Energy-saving water-volume-convertible water storage type electric water heater | |
| CN208186498U (en) | A kind of cold and hot water circulation system of three-tube type | |
| CN207922345U (en) | A kind of thermal cycle system with water knockout drum | |
| CN208846519U (en) | A kind of independent micro pump water segregator and tube-in-tube thermal cycle system | |
| CN208952208U (en) | The full room intelligent integrated hot water cyclesystem of energy-saving type | |
| CN201606961U (en) | Circulating system for showering and water saving | |
| CN208170495U (en) | A kind of simple type tube-in-tube thermal cycle system | |
| CN210320242U (en) | High-low region supercharging heating unit | |
| CN107100232A (en) | Running water system free of discontinuities | |
| CN208704152U (en) | A kind of storage-type electric water heater using outer circulation electromagnetic heating mode | |
| CN109611935A (en) | A kind of thermal cycle system with water segregator | |
| CN1023725C (en) | Injection confluence tee joint for hot water heating system | |
| CN209576696U (en) | A kind of new cooling reaction kettle | |
| CN206329865U (en) | A kind of corrosion-resistant low temperature direct-burried heat preservation and heat supply pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |