The clean pipe-line system of HVAC low-carbon leadless
Technical field
The present invention relates to a kind of floor heating pipe-line system.
Background technology
The water floor heating is to be heating agent with the low-temperature water heating, through being embedded in underfloor water back the floor heated, and as radiating surface,, be a kind of heating system that the room micro climate is regulated with whole ground uniformly to indoor radiations heat energy.
When many families of central heating change floor heating, as still adopting central heating, though first less investment as thermal source; But receive the restriction of central heating, need take other measures in addition before or after heating season, and be difficult to the branch family and carry out adjustment; Inconvenient maintenance; Energy resource consumption is bigger, and expense is high, comparatively inconvenience of long-term use.
Existing employing water floor heating pipe-line system normally adopts boiler, combustion gas etc. as single supplying heat source, and the operation of boiler needs coal, electricity etc. as the energy, and energy consumption is big, and operating cost is high, does not meet the theory of low-carbon environment-friendly.Existing boiler water floor heating can only be controlled the operation of boiler through manual work, regulates the temperature of floor heating, makes troubles to the user, and also the use occasion to floor heating produces bigger limitation.
Existing floor heating pipe-line system mainly contains PPR pipe, PEX pipe, PERT and manages several kinds, and there is following defective in above-mentioned pipe-line system in practical application:
The PPR pipe: price is low, and resistance to elevated temperatures is good, can weld.But tube wall is thicker, crooked difficulty when floor heating is constructed, and screen resilience is bigger, and thermal conductivity is relatively poor.
The PEX pipe: comprise two types of PEXa and PEXb, low-temperature flexibility is good, and is more high temperature resistant than PPR, and anti-stress cracking is good, crosslinked but raw material have taken place, and can not recycle, and can not use hot melt to connect.Pipeline generally uses copper pipe fitting to connect, and long-term the use is prone to leak.
PERT pipe: kept the advantage of PEX pipe, but do not taken place crosslinkedly, tubing still can connect through hot melt, and joint is reliable, is difficult for seepage takes place, and pliability and resistance to low temperature are also better.But poor in flexibility is easy to cause the pipe wound in the middle of transportation, the construction, in floor heating is used, causes potential safety hazard.
In addition, also there is the quality pollution problems in existing floor heating pipe-line system, and parts such as existing floor heating pipeline system water tap, valve exist installs inconvenient problem, is difficult to maintenance after the damage.
Summary of the invention
The present invention provides a kind of HVAC low-carbon leadless clean pipe-line system, solve that existing pipe-line system thermal source is single, energy consumption big, can't regulate at the branch family, and system maintenance, pipe fitting is installed inconvenient technical problem.
The technical solution adopted for the present invention to solve the technical problems is:
The clean pipe-line system of this HVAC low-carbon leadless comprises water-water jet, boiler, water collecting and diversifying device, floor heating heating tube, and pipeline, valve and tap; Air bleeding valve is arranged at said water-water jet top; Discharge outlet is arranged at the bottom, and the unleaded valve that connects each bar pipeline is connected with water-water jet by joint, and water-water jet one side connects water inlet pipe and outlet pipe; Water-water jet water inlet pipe one end is connected with unleaded water meter, filter, ball valve, direct insertion joint successively, also is connected with expansion drum on the water-water jet water inlet pipe;
Said boiler is connected with modular system control centre; Modular system control centre is connected with interior sensor and outdoor sensor respectively; Boiler discharging tube is connected with the water-water jet water inlet pipe, and boiler water inlet pipe is connected with the water-water jet outlet pipe, is connected with unleaded check-valves on the boiler discharging tube;
Said water collecting and diversifying device is connected with water-water jet, and the floor heating heating tube adopts the PB pipe, and the PB pipe is connected with delivery port on the water collecting and diversifying device person in charge;
Said tap is connected on the interior conduit; The water intake end of interior conduit is connected with the tenth unleaded valve on the water-water jet; The water side of interior conduit is connected with the 9th unleaded valve; Be connected with air bleeding valve on the interior conduit before the tap, be connected with filter, air bleeding valve and unleaded check-valves in turn on the interior conduit after the tap.
Said water-water jet also is connected with spats copper coin radiator; The water intake end of spats copper coin radiator is connected with the first unleaded valve on the water-water jet through temperature-sensing valve, circulating pump, the water side of spats copper coin radiator through filter again with water-water jet on the second unleaded valve be connected.
Said water-water jet also is connected with the solar heat-exchange water tank; There is the heat pipe that is connected with solar heat-collection plate solar heat-exchange water tank inside; The water intake end of solar heat-exchange water tank is connected with the 4th unleaded valve on the water-water jet through circulating pump; The water side of solar heat-exchange water tank is connected with the 3rd unleaded valve on the water-water jet, and circulating pump is connected with modular system control centre.
Also be connected with intelligent water mixer between said water collecting and diversifying device and the water-water jet; Intelligent water mixer is made up of circulating pump and cross valve; The water intake end of water collecting and diversifying device is connected with the water side of circulating pump through ball valve; The water intake end of circulating pump is connected with first interface of cross valve, and the 3rd interface of cross valve is connected with the 5th unleaded valve on the water-water jet, is connected with unleaded check-valves between the 3rd interface and the 5th unleaded valve; The water side of water collecting and diversifying device is connected with second interface of cross valve through ball valve, and the 4th interface of cross valve is connected with the 6th unleaded valve on the water-water jet.
Be connected with between said water collecting and diversifying device and the water-water jet all to press and mix water vat.
Said air bleeding valve, filter, ball valve all are connected with pipeline through direct insertion joint.
Beneficial effect of the present invention is following:
1, system adopts solar energy heating system to cooperate with boiler thermal source is provided, and solar thermal collector can obtain solar radiant energy and the heat that transforms, delivers to the indoor heating of carrying out through cooling system, in superfluous heat is stored in the heat storage water tank.The heat of collecting when solar thermal collector is replenished by the heat that stores during less than heat load.If during the shortage of heat that stores, provide by subsequent use auxiliary thermal source.With the main distinction of conventional energy resource heating system be it be with solar energy as the energy, substitute or part substitutes with the boiler as the energy such as coal, oil, natural gas, electric power.When climate change or overcast and rainy etc. does not have sunshine, can adopt boiler as thermal source.Two kinds of thermals source are used, and can save the energy, low-carbon environment-friendly.
2, the heating agent in the system (high-temperature water) is realized power conversion through boiler, and boiler is connected with modular system control centre.Simultaneously the pumping installations of solar energy also is connected with modular system control centre, realize Based Intelligent Control that two kinds of thermals source are moved making native system through interior sensor, outdoor sensor again applicable to the occasion that does not need the user to regulate, and such as in the hotel, school.
2, practice thrift thermal source, use extensive, easy to maintenance.Water-water jet is connected with many group boilers, and on water-water jet, is provided with many group valves, adopts independent pipeline to be connected into each family.Not only can realize central heating, can realize that also branch family individual heating and family expenses supply water.System architecture is reasonable, and maintenance overhaul is convenient, and easy to assemble, the shared installation of water power can be realized in reusable (solar energy, earth source heat pump, public waterworks full trim room etc.).
3, reasonable in design, stable, the HVAC system can suit measures to differing conditions in terms of time, satisfying personalized low-carbon (LC) demand.Under the situation of particularly seldom living for second shelter; Only need the water knockout drum improvement need not the operation of maintenance system; Solved the problem of water floor heating pipeline anti-freezing and heat-insulating; Transform floor heating for central heating simultaneously, because climate reasons needs the usefulness of heating can lay native system in advance per family, the switching mode of suiting measures to differing conditions in terms of time solves the demand of personalized water system before and after the municipal administration heating.
4, comfort health-care, safety and environmental protection, the harm that native system can not cause the water quality convection current to be produced can reduce quality and pollute, and has eliminated the peculiar smell of valve arrangement and pipeline laying dust and volatilization.
5, save the space, lighten the load, system adopts the unleaded copper product of prefabricated typing high density, no lead bronze adopts high-tech to produce valve, tap, on the use water supply pipe.Alleviate the water flows load, no curing period,, that pipeline is installed is convenient, it is laborsaving to save worry, and can carry out synchronously with wall surfacing, and short construction period, installation quality are fully ensured, can make the water system operation safer stable, easy to maintenance.
6, rapid, economical and energy saving are installed, floor heating thickness is merely 12mm, saves the space, quick heating, about 30 minutes of preheating time; The thermal efficiency is high, saves the energy, and operating cost is low, average 45 ℃ of (18~20 ℃ of room temperatures of supply water temperature; Tube pitch 200mm), upwards dispels the heat 85%, dispel the heat about 15% downwards, more traditional ground warming energy-saving about 20%; Energy-conservation more than 50% than traditional heating, practice thrift the cement backfill simultaneously more than 60%, adjustment is fast, and locellus temperature control effect is preferable.7, the tap of native system, valve, filter etc. all adopt direct insertion design, and pipeline is embedded in the heat-insulation layer in advance, and volume seat shape is accomplished through assembled on site.The direct insertion trend that this system showed, one tube multipurpose, save the space, alleviate load, stable, install convenient.
9, native system uses PB (refractory polyethylene) tubing, belongs to Green Product, and recyclable utilization does not more in use contain any formaldehyde.Its density of PB pipe is within other thermoplasticity such as PE or the PP scope.PB is a kind of macromolecule inert polymer, has very high temperature tolerance, persistence, chemical stability and plasticity, and tasteless, nontoxic, nothing is smelt, one of at present most advanced in the world chemical material.PB has good pliability, high temperature resistant, high pressure resistant, ecological, environmental protective when being used for gas-fired radiation heating.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the present invention installs the structural representation of all pressing when mixing water vat.
Reference numeral: 1-water-water jet, 2-boiler, 3-modular system control centre, 4.1-interior sensor, the outdoor sensor of 4.2-; 5-water-water jet water inlet pipe, 6-water-water jet outlet pipe, the unleaded water meter of 7-; 8a, 8b, 8c-filter; 9a, 9b, 9c-ball valve, 10-joint, 11-expansion drum, 12a, 12b, the unleaded check-valves of 12c-, 13-spats copper coin radiator, 14-temperature-sensing valve, 15-floor heating heating tube, 16a, 16b, 16c-circulating pump, 17-solar heat-exchange water tank, 18-solar heat-collection plate, 19-heat pipe, the direct insertion joint of 20-, 21a, 21b, 21c-air bleeding valve, 22-discharge outlet, 23-tap, 24-kitchen, 25-toilet, 26-water collecting and diversifying device, the 27-water collecting and diversifying device person in charge, 28-cross valve, the 29-first unleaded valve, the 30-second unleaded valve, 31-the 3rd unleaded valve, 32-the 4th unleaded valve, 33-the 5th unleaded valve, 34-the 6th unleaded valve, 35-the 7th unleaded valve, 36-the 8th unleaded valve, 37-the 9th unleaded valve, 38-the tenth unleaded valve, 39-all press mixed water vat.
The specific embodiment
Embodiment is referring to shown in Figure 1; The clean pipe-line system of this HVAC low-carbon leadless comprises water-water jet 1, boiler 2, water collecting and diversifying device 26, floor heating heating tube, and pipeline, valve and tap; It is characterized in that: air bleeding valve 21a is arranged at said water-water jet 1 top; Discharge outlet 22 is arranged at the bottom, and the unleaded valve that connects each bar pipeline is connected with water-water jet 1 by joint 20, and water-water jet 1 one sides connect water inlet pipe and outlet pipe; Water-water jet water inlet pipe 5 one ends are connected with unleaded water meter 7, filter 8a, ball valve 9a, direct insertion joint 10 successively, also are connected with expansion drum 11 on the water-water jet water inlet pipe 5;
Boiler 2 is connected with modular system control centre 3; Modular system control centre is connected with interior sensor 4.1 and outdoor sensor 4.2 respectively; Boiler discharging tube is connected with water-water jet water inlet pipe 5, and boiler water inlet pipe is connected with water-water jet outlet pipe 6, is connected with unleaded check-valves 12a on the boiler discharging tube.
Water collecting and diversifying device 26 is connected with water-water jet 1, and the floor heating heating tube adopts PB pipe 15, and PB pipe 15 is connected with the delivery port that water collecting and diversifying device is responsible on 27; The branch water of water collecting and diversifying device is responsible for the feed pipe that is connected in pipe network system, and its main effect is with coming from pipe network system hot water through being embedded in each room that underfloor floor heating pipe is assigned to needs floor heating.Guarantee that at first all ball valve door switch are all in open mode; The water knockout drum pipe begins shunting, and heating agent is through ball valve flow direction valve circulating pump, and circulating pump is except helping the hot water circuit of pipeline in this link; Can also avoid in the water pipe hot water or cold water's frequent variations to the safety hazard of pipeline; Can also avoid simultaneously the waste of the energy, reduce systematic running cost usefulness, flow in the pipe network through circulating pump; Through multi-functional filter, the impurity that this link middle filtrator filters in the heating agent gets into underground pipe network obstruction pipeline to prevent impurity again.When hot water flows, heat is delivered to the floor in floor heating pipe, passes through the floor again to indoor radiant heat transfer.The other end of floor heating pipe is responsible for the water collector of water collecting and diversifying device and is linked to each other, and the backwater that temperature reduces after indoor heat radiation is responsible for through catchmenting and is got back to pipe network system, accomplishes a circulation.
Water-water jet 1 also is connected with solar heat-exchange water tank 17; There is the heat pipe 19 that is connected with solar heat-collection plate 18 solar heat-exchange water tank inside; The water intake end of solar heat-exchange water tank is connected with the 4th unleaded valve 32 on the water-water jet through circulating pump 16 b, and the water side of solar heat-exchange water tank is connected with the 3rd unleaded valve 31 on the water-water jet.Circulating pump 16b is connected with modular system control centre 3.
Water-water jet 1 also is connected with spats copper coin radiator 13; The water intake end of spats copper coin radiator is connected with the first unleaded valve 29 on the water-water jet through temperature-sensing valve 14, circulating pump 16a, the water side of spats copper coin radiator through filter 8b again with water-water jet on the second unleaded valve 30 be connected.
If pipeline is long, can be between water collecting and diversifying device 26 and water-water jet 1 the connection of intelligent water-water jet, so just can not influence the comfort level of room temperature, satisfy comfort requirement.Intelligent water mixer is made up of circulating pump 16c and cross valve 28; The water intake end of water collecting and diversifying device is connected with the water side of circulating pump 16c through ball valve 9b; The water intake end of circulating pump 16c is connected with first interface of cross valve 28; The 3rd interface of cross valve is connected with the 5th unleaded valve 33 on the water-water jet; Be connected with unleaded check-valves 12b between the 3rd interface and the 5th unleaded valve 33, the water side of water collecting and diversifying device 26 is connected with second interface of cross valve through ball valve 9c, and the 4th interface of cross valve is connected with the 6th unleaded valve 34 on the water-water jet.
Referring to shown in Figure 2, if the heating of upper and lower floor, when hot water was carried from bottom to top, water just can not be transported to floor when pressure reached, and can between water collecting and diversifying device 26 and water-water jet 1, install one in this case and all press mixed water vat 39.
Air bleeding valve, filter, ball valve all can be connected with pipeline through direct insertion joint 10.
The PB heating tube that the present invention adopts can be suited measures to local conditions, and adopts two kinds of mounting process, can select wet type to mat formation and can select conduit to mat formation, and satisfies ground, the wall decoration requirement of different living environment requirements.The floor is adopted and is made to measure specially during laying.The plank upper surface has pure aluminum foil directly to contact with decorative cover; Heat up rapidly, about 20 minutes, indoorly just can enjoy snugness; Adopt the low-temperature water heating temperature to be, to reach about 40 degree and just can move use; And acoustic material can be housed, if there is accidental system to be out of order, can directly opens the floor and detect maintenance.
Tap 23 is connected on the interior conduit; The water intake end of interior conduit is connected with the tenth unleaded valve 38 on the water-water jet; The water side of interior conduit is connected with the 9th unleaded valve 37; Be connected with air bleeding valve 21b on the interior conduit before the tap, be connected with filter 8c, air bleeding valve 21c and unleaded check-valves 12c in turn on the interior conduit after the tap.