CN114646087A

CN114646087A - Floor radiation heating system

Info

Publication number: CN114646087A
Application number: CN202110535208.3A
Authority: CN
Inventors: 孟飞朋; 徐杰; 尹通; 任功毅; 陈杰
Original assignee: Suzhou China Construction Group Co ltd
Current assignee: Suzhou China Construction Group Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-06-21

Abstract

The utility model belongs to the technical field of the house heating and specifically relates to a floor radiation heating system is related to, it includes to divide water collector and a plurality of warm water pipes of being connected with water collector, has set gradually heat preservation and heat accumulation layer on the floor, warm water pipe sets up in the heat accumulation layer. This application has the effect of guaranteeing the warm effect of system.

Description

Floor radiation heating system

Technical Field

The application relates to the field of house heating, in particular to a floor radiant heating system.

Background

In general, in the floor radiation heating, a heating cable or a heating water pipe is laid under a floor, the floor is heated by supplying hot water into the pipe or supplying power to the heating cable, and then heat is radiated to the room through the floor, thereby achieving a heating effect.

The existing method for heating industrial hot water is to lay a hot water pipe on a floor slab, then lay a stone surface layer on the hot water pipe, and introduce industrial hot water into the hot water pipe, so that the hot water pipe heats the stone surface layer, and the heat is radiated indoors through the stone surface layer, thereby ensuring the indoor temperature.

Aiming at the related technologies, in the process of heating a stone surface layer, a large amount of heat energy is delivered to a floor slab by the warm water pipe of the inventor, and the defect of poor indoor heating effect is caused.

Disclosure of Invention

In order to guarantee to the warm effect of indoor system, this application provides a floor radiant heating system.

The application provides a floor radiant heating system adopts following technical scheme:

a floor radiation heating system comprises a water collecting and collecting device and a plurality of warm water pipes connected with the water collecting and collecting device, wherein a heat preservation layer and a heat storage layer are sequentially arranged on a floor, and the warm water pipes are arranged in the heat storage layer.

Through adopting above-mentioned technical scheme, the heat in the warm water pipe is at first even transmission for the heat accumulation layer, when the heat in the heat accumulation layer gives the floor downwards, receives the thermal-insulated heat preservation restriction of heat preservation, has greatly reduced the heat in the heat accumulation layer to the transmission of floor for heat in the heat accumulation board adds to indoor transmission and increases, and then guarantees the warm effect of heating.

Optionally, the water dividing and collecting device includes a water inlet main pipe and a water outlet main pipe, the water inlet main pipe is provided with a plurality of water outlets connected to the warm water pipes one by one, and the water outlet main pipe is provided with a plurality of water inlets connected to the warm water pipes one by one.

Through adopting above-mentioned technical scheme, hot water can be followed the water inlet manifold and supplied a plurality of warm water pipes simultaneously for many warm water pipes can be full of hot water fast, thereby guarantee the warm efficiency of system.

Optionally, switch valves are arranged on the water inlet main pipe and the water outlet main pipe, a visual flowmeter is arranged at the water outlet, and a temperature control valve is arranged at the water inlet.

Through adopting above-mentioned technical scheme, opening and close of switching valve control heating system stops, observes the hot water flow condition in every warm water pipe simultaneously through visual flowmeter to prevent that warm water pipe from blockking up unable normal circulation hot water and being used for heating, simultaneously for the control room temperature, can be through the aperture of control temperature-sensing valve, control warm water pipe in the hot water flow rate, and then reach controlled temperature's effect.

Optionally, the water inlet main pipe is further provided with a flushing port, the flushing port is connected with a pickling agent supply piece, the water outlet main pipe is provided with a slag discharging port, and the slag discharging port is connected with a waste water tank.

Through adopting above-mentioned technical scheme, supply the pickling agent to the water inlet manifold in through the pickling agent supply piece, make the pickling agent flow into and dissolve impurity such as incrustation scale in the warm water pipe to guarantee the heat transfer efficiency of warm water pipe.

Optionally, the pickling agent supply piece includes the medical kit, be provided with out the medicine mouth on the medical kit, it is connected with washing the mouth through the pipeline to go out the medicine mouth, be provided with the force (forcing) pump on going out the medicine mouth, install automatically controlled on-off valve on the connecting tube between row's cinder notch and the waste water case.

Through adopting above-mentioned technical scheme, the pickling agent pressurization of force (forcing) pump in with the medicine case is sent into the water inlet manifold to guarantee the washing effect to warm water pipe.

Optionally, a plurality of water drainage grooves are formed in the heat insulation layer and communicated in a staggered mode, the water collection grooves are connected with water outlet pipes, and the water outlet pipes are connected with water collection tanks.

Through adopting above-mentioned technical scheme, after warm water pipe leaked, the water that spills can gather in water drainage tank, then flows into the water receiving case fast from the outlet pipe to guarantee the aridity of heat preservation, and then improve the warm effect of system.

Optionally, a blowpipe communicated with the drainage groove is arranged on the floor slab, and the blowpipe is connected with a blower.

Through adopting above-mentioned technical scheme, the hair-dryer is bloied in to the water drainage tank through the blowing pipe, and then makes the water rapid evaporation in the water drainage tank to guarantee the aridity of heat preservation.

Optionally, the warm water pipe comprises a plurality of PV pipes and a telescopic connecting piece, and two adjacent PV pipes are connected through the telescopic connecting piece.

Through adopting above-mentioned technical scheme, a plurality of PV pipes splice each other, guarantee the coverage area of warm water pipe to guaranteed the warm effect of heating, the leakproofness of connecting between the PV pipe has been guaranteed in setting up of telescopic connection spare simultaneously.

Optionally, the telescopic connecting piece comprises a telescopic corrugated pipe, two ends of the telescopic corrugated pipe are provided with connecting base sleeves, the connecting base sleeves are provided with slots for inserting the PV pipes, and sealing rings are arranged in the slots.

Through adopting above-mentioned technical scheme, when the PV pipe is flexible, connect base cover and PV pipe and remove together, the bellows that stretches out and draws back takes place to stretch out and draw back, and can not make and take place relative movement between PV pipe and the connection base cover, has guaranteed the holistic leakproofness of warm water pipe, reduces the appearance of hot water overflow condition to guaranteed the warm effect of system

Optionally, the connecting base sleeve is further sleeved with a hoop.

By adopting the technical scheme, the hoop compresses and fixes the connecting base sleeve on the PV pipe, so that the phenomenon that the connecting base sleeve falls off from the PV pipe is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat in the warm water pipe is uniformly transferred to the heat storage layer, and when the heat in the heat storage layer is transferred to the floor slab downwards, the heat is limited by the heat insulation of the heat preservation layer, so that the transfer of the heat to the floor slab is greatly reduced, the heat in the heat storage plate is transferred to the indoor more, and the heating effect is further ensured;

2. the arrangement of the water collecting and distributing device and the medicine box ensures the heat transfer rate of the warm water pipe, thereby ensuring the heating effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a radiant floor heating system according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a water distributor part in a radiant floor heating system according to an embodiment of the present invention.

Fig. 3 is a sectional view of a telescopic connector in a radiant floor heating system according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a thermal layer portion in a radiant floor heating system according to an embodiment of the present invention.

Description of reference numerals: 1. a floor slab; 2. a heat-insulating layer; 21. a water discharge tank; 22. a water outlet pipe; 23. a water receiving tank; 24. a blowpipe; 25. a blower; 3. a warm water pipe; 31. a PV tube; 32. a bellows; 33. connecting the base sleeve; 34. a slot; 35. a seal ring; 36. hooping; 4. a water dividing and collecting device; 41. a support; 42. a water inlet main pipe; 421. a water outlet; 422. flushing the opening; 423. a flush tube; 424. a medicine chest; 425. a pressure pump; 43. a water outlet main pipe; 431. a water inlet; 432. a slag discharge port; 433. a wastewater tank; 44. an electric control opening and closing valve; 45. an exhaust valve; 46. an on-off valve; 47. a visual flow meter; 48. a temperature control valve; 5. a tin paper layer; 6. a heat storage layer; 7. an adhesive layer; 8. a waterproof layer; 9. and (6) a stone surface layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a floor radiant heating system. Referring to fig. 1 and 2, the radiant floor heating system includes an insulation layer 2 laid on a floor slab 1, and the insulation layer 2 may be made of an extruded sheet. A plurality of warm water pipes 3 are arranged on the heat-insulating layer 2. A water dividing and collecting device 4 communicated with a plurality of warm water pipes 3 is fixed on the side wall of the wall body. Hot water is supplied into the warm water pipe 3 through the water dividing and collecting device 4, so that the heating effect is achieved; meanwhile, the heat preservation layer 2 can reduce the heat transfer in the warm water pipe 3 to the floor slab 1, and further improve the proportion of the heat of the warm water pipe 3 to indoor conveying, so that the heating effect is improved.

Referring to fig. 1 and 2, the water collecting and distributing device 4 includes a support 41 installed on a wall, a water inlet main pipe 42 and a water outlet main pipe 43 are fixed on the support 41, a plurality of water outlets 421 are opened on the water inlet main pipe 42, a plurality of water inlets 431 corresponding to the water outlets 421 are opened on the water outlet main pipe 43, one end of each warm water pipe 3 is connected with one water outlet 421, and the other end is connected with the water inlets 431, so that hot water can be supplied to the warm water pipes 3 from the water inlet main pipe 42 at the same time, thereby ensuring the heating efficiency. All install discharge valve 45 and ooff valve 46 on water inlet manifold 42 and the water outlet manifold 43, discharge valve 45 can be with gas outgoing in the warm water pipe 3, reduces because of the unable whole warm water pipe 3 of filling of hot water, and leads to the condition appearance that the heating effect is poor. Meanwhile, the on-off valve 46 can control whether hot water is supplied into the whole warm water pipe 3 or not, so that the effect of starting and stopping the floor radiation heating is achieved.

Referring to fig. 1 and 2, a visual flow meter 47 is installed at each water outlet 421, and a temperature control valve 48 is installed at each water inlet 431. Observe hot water flow condition in every warm water pipe 3 through visual flowmeter 47 to prevent that warm water pipe 3 from blockking up unable normal circulation hot water and heating, simultaneously for the control room temperature, can control hot water flow rate in warm water pipe 3 through the aperture of control temperature control valve 48, and then reach control temperature's effect.

Referring to fig. 2 and 3, because the indoor space is large, in order to ensure that the floor slab 1 can be fully paved with the warm water pipes 3 as much as possible, each warm water pipe 3 is formed by mutually splicing a plurality of PV pipes 31. Because hot water needs to be intermittently introduced into the PV tubes 31, the PV tubes 31 are easily stretched and contracted repeatedly due to the alternation of cold and hot temperatures, and gap water leakage is easily generated between the two PV tubes 31, so that a telescopic connecting piece is arranged between the two PV tubes 31. The flexible connecting piece includes telescopic bellows 32, and telescopic bellows 32's both ends are fixed with connection base cover 33, offer annular confession PV pipe 31 male slot 34 on every connection base cover 33, and every slot 34 internal fixation has sealing washer 35, and the cross-section of sealing washer 35 is the U style of calligraphy for back in PV pipe 31 inserted sealing washer 35, the inner wall and the outer wall of PV pipe 31 all closely laminate with sealing washer 35, thereby guarantee PV pipe 31 and the leakproofness of connecting base cover 33. In order to reduce the falling of the connection base 33 from the PV tube 31, the connection base 33 is sleeved with an anchor ear 36, and the connection base 33 is pressed and fixed on the PV tube 31 through the anchor ear 36. When the PV pipe 31 stretches, the connecting base sleeve 33 and the PV pipe 31 move together, the telescopic corrugated pipe 32 stretches, relative movement between the PV pipe 31 and the connecting base sleeve 33 is avoided, the overall sealing performance of the warm water pipe 3 is guaranteed, and hot water overflow is reduced.

Referring to fig. 1 and 2, when the warm water pipe 3 is operated for a long time, scale and other impurities may appear on the inner wall of the warm water pipe 3, thereby causing a decrease in heat transfer efficiency of the warm water pipe 3. Therefore, the water inlet manifold 42 is provided with a flushing port 422. The flushing pipe 423 is connected to the flushing port 422, the pickling agent supply unit is connected to the flushing pipe 423 through a pipe, and the pickling agent is supplied to the warm water pipe 3 through the pickling agent supply unit, so that the pickling agent dissolves impurities in the warm water pipe 3. The water outlet main pipe 43 is provided with a slag outlet 432, the slag outlet 432 is connected with a waste water tank 433 through a pipeline, so that waste water is discharged into the waste water tank 433 from the slag outlet 432. The pickling agent supply piece comprises a medicine box 424, a medicine outlet is formed in the side wall of the medicine box 424 and connected with a flushing pipe 423 through a pipeline, and a pressurizing pump 425 is mounted on the medicine outlet, so that pickling agent in the medicine box 424 is pressurized by the pressurizing pump 425 and then is supplied into the warm water pipe 3, and the cleaning effect is improved.

In order to prevent hot water in the warm water pipe 3 from entering the waste water tank 433 from the slag discharge port 432 or entering the medicine tank 424 from the flushing port 422, the flushing pipe 423 and the connecting pipeline of the slag discharge port 432 and the waste water tank 433 are both provided with an electrically controlled opening and closing valve 44.

Referring to fig. 1 and 4, in order to reduce the outflow of hot water from the warm water pipe 3, the insulation layer 2 and the floor slab 1 are eroded. Offer a plurality of vertically and horizontally staggered's water drainage tank 21 on heat preservation 2, then lay the tin paper layer 5 on heat preservation 2, make rivers that overflow in the warm water pipe 3 can drip on tin paper layer 5, and can not get into in heat preservation 2, then rivers gathering in water drainage tank 21. A water outlet pipe 22 is fixed on the bottom wall of the drainage groove 21, the water outlet pipe 22 is connected with a water receiving tank 23 through a pipeline, so that hot water in the water collecting groove flows into the water receiving tank 23 through the water outlet pipe 22 to be collected, the phenomenon that the hot water stays in the drainage groove 23 for a long time is reduced, and the indoor humidity is increased. The water drainage tank 23 communicates with a blowpipe 24, the blowpipe 24 is connected with a blower 25 through a pipeline, and the blower 25 blows air into the water drainage tank 23 to accelerate the evaporation rate of the moisture in the water drainage tank 23 and ensure the dryness of the heat preservation layer 2, thereby ensuring the heating effect.

Referring to fig. 1 and 4, because there is a gap between the warm water pipes 3, the uniformity of temperature of radiation transmitted to the indoor by the warm water pipes 3 is poor. In order to guarantee the homogeneity of heating, establish the heat accumulation layer 6 that the one deck is 40MM thick outside warm water pipe 3, heat accumulation layer 6 is pour by the pea stone concrete and is made for behind the heat transfer in the warm water pipe 3 to the heat accumulation layer 6, by heat accumulation layer 6 indoor uniform radiation heat, and then guarantee the heat accumulation effect, even the temperature of hot water in warm water pipe 3 short time takes place undulant change simultaneously, heat accumulation layer 6 can not take place big fluctuation to the indoor heat that gives off yet.

Referring to fig. 1 and 4, a bonding layer made of 25MM thick cement mortar is poured on the heat storage layer 6, a waterproof layer 8 with the thickness of 5MM is paved on the bonding layer 7, and a stone surface layer 9 is paved on the waterproof layer 8. The final roughness of stone material surface course 9 has been guaranteed in the setting of tie coat, and the condition that hot water oozes can effectively be avoided in waterproof layer 8's setting simultaneously.

The implementation principle of a floor radiant heating system of the embodiment of the application is as follows: the on-off valve 46 is opened to supply hot water into the warm water pipe 3 through the water collecting and discharging unit 4. Heat transfer in the warm water pipe 3 makes heat accumulation layer 6 temperature evenly distributed for heat accumulation layer 6, and the heat in the heat accumulation layer 6 makes 9 temperatures on stone surface course rise for stone surface course 9 in a large number under the effect of heat preservation 2, then makes indoor temperature rise under the heat radiation of stone surface course 9.

When the mouth is used for a long time, the pressure pump 425 is started, the electric control opening and closing valve 44 is opened, the pickling agent is supplied into the warm water pipe 3, the scale in the warm water pipe 3 is dissolved and discharged, and the heat transfer rate of the warm water pipe 3 is further ensured.

The arrangement of the telescopic connecting piece reduces the water leakage condition of the warm water pipe 3, and further ensures the normality of the heating function.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A floor radiant heating system which is characterized in that: the heat-insulation floor comprises a water collecting and distributing device (4) and a plurality of warm water pipes (3) connected with the water collecting and distributing device (4), wherein a heat-insulation layer (2) and a heat storage layer (6) are sequentially arranged on a floor (1), and the warm water pipes (3) are arranged in the heat storage layer (6).

2. A radiant floor heating system as claimed in claim 1, wherein: the water collecting and distributing device (4) comprises a water inlet main pipe (42) and a water outlet main pipe (43), water outlets (421) connected with the plurality of warm water pipes (3) one by one are formed in the water inlet main pipe (42), and water inlets (431) connected with the plurality of warm water pipes (3) one by one are formed in the water outlet main pipe (43).

3. A radiant floor heating system as claimed in claim 2, wherein: the water inlet main pipe (42) and the water outlet main pipe (43) are both provided with switch valves (46), the water outlet (421) is provided with a visual flowmeter (47), and the water inlet (431) is provided with a temperature control valve (48).

4. A radiant floor heating system as claimed in claim 2, wherein: still be provided with on water inlet manifold (42) and wash mouth (422), it is connected with the pickler supply piece to wash mouth (422), be provided with slag discharging port (432) on water outlet manifold (43), slag discharging port (432) are connected with waste water tank (433).

5. A radiant floor heating system as claimed in claim 4, wherein: the pickling agent supplies the piece and includes medical kit (424), be provided with out the medicine mouth on medical kit (424), it passes through the pipeline and is connected with washing mouth (422) to go out the medicine mouth, be provided with force (forcing) pump (425) on going out the medicine mouth, install automatically controlled on-off valve (44) on the connecting tube between row's cinder notch (432) and waste water case (433).

6. A radiant floor heating system as claimed in claim 1, wherein: be provided with a plurality of water drainage tank (21) on heat preservation (2), it is a plurality of water drainage tank (21) intercommunication that interlocks each other, water drainage tank (21) are connected with outlet pipe (22), outlet pipe (22) are connected with water receiving tank (23).

7. A radiant floor heating system as claimed in claim 6, wherein: the floor slab (1) is provided with a blowpipe (24) communicated with the drainage groove (21), and the blowpipe (24) is connected with a blower (25).

8. A radiant floor heating system as claimed in claim 1, wherein: the warm water pipe (3) comprises a plurality of PV pipes (31) and telescopic connecting pieces, and every two adjacent PV pipes (31) are connected through the telescopic connecting pieces.

9. A radiant floor heating system as claimed in claim 8, wherein: the flexible connecting piece includes flexible bellows (32), flexible bellows (32) both ends are provided with connects base cover (33), connect and set up on base cover (33) and supply PV pipe (31) male slot (34), be provided with sealing washer (35) in slot (34).

10. A radiant floor heating system as claimed in claim 9, wherein: the connecting base sleeve (33) is also sleeved with a hoop (36).