CN106402987B - Indoor floor heating construction method - Google Patents
Indoor floor heating construction method Download PDFInfo
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- CN106402987B CN106402987B CN201610794747.8A CN201610794747A CN106402987B CN 106402987 B CN106402987 B CN 106402987B CN 201610794747 A CN201610794747 A CN 201610794747A CN 106402987 B CN106402987 B CN 106402987B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
- F24D19/0073—Means for changing the flow of the fluid inside a radiator
-
- 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
- F24D19/008—Details related to central heating radiators
-
- 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
- F24D19/08—Arrangements for drainage, venting or aerating
- F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
- F24D19/088—Draining arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/122—Details
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses an indoor warming construction method, which comprises the following steps: (a) construction preparation; (b) cleaning the ground; (c) laying a base layer; (d) laying a heating pipe; (e) installing a water separator and a water collector; (f) constructing a filling layer; (g) and (5) carrying out hydrostatic test. The fixture block can be subjected to quality inspection, the construction quality of the fixture block is improved, when the fixture blocks are spliced with each other, the fixture blocks are fixed on the steel wire mesh sheets by the iron wires, and the steel wire mesh sheets are spliced into a whole in advance, so that the fixture blocks are firmly fixed on the steel wire mesh sheets, the heating pipes can be smoothly laid, the heating pipes are prevented from being wound with each other, the heating pipes are laid orderly, the rework phenomenon is reduced, the laying efficiency of the heating pipes is improved, four sections of inner-layer heating pipes are arranged between the outer-layer heating pipes at two ends, the laying area of the heating pipes is increased, and therefore, after floor heating construction, the ground.
Description
Technical Field
The invention relates to the technical field of interior decoration, in particular to an indoor heating construction method.
Background
The floor heating is short for floor radiation heating, the whole floor is used as a radiator, the whole floor is uniformly heated through a heating medium in a floor radiation layer, and the heating purpose is achieved by conducting from bottom to top by utilizing the law of heat storage and upward radiation of the floor. The water floor heating is a heating mode which heats water to a certain temperature, conveys the water to a water pipe heat dissipation network under the floor and realizes the heating purpose by heating the floor.
Compared with the traditional heating mode, the geothermal radiation heating mode has the characteristics of comfort, energy conservation, environmental protection and the like. The technology is not only widely applied to various public buildings such as civil houses and hospitals, markets, office buildings, gymnasiums and natatoriums, but also widely applied to the heat preservation of building systems such as flower beds, factory buildings, football fields, hangars, vegetable greenhouses and the like, and even applied to the heat preservation of outdoor roads, roofs, stairs, airport runways and various industrial pipelines. But in the construction of warming up at present, the heating pipe is laid the location and is not accurate, appears the heating pipe intertwine phenomenon moreover easily for the heating pipe is laid not smooth and orderly, influences the construction progress, warms up the subaerial temperature heating of construction back moreover and is inhomogeneous.
Disclosure of Invention
Aiming at the defects of uneven heating and inaccurate laying in the prior art, the invention provides the indoor floor heating construction method, so that the temperature on the ground after floor heating construction is even, the heat conduction efficiency is improved, the floor heating construction quality is improved, and the floor heating construction efficiency is accelerated.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
An indoor warming construction method comprises the following steps:
(a) construction preparation;
(b) cleaning the ground;
(c) laying a base layer: laying a 2cm heat insulation board at the bottommost layer, laying a whole heat insulation board in the middle of a setting area, laying the cut heat insulation boards around the setting area, laying the whole heat insulation board firstly, laying the cut heat insulation boards according to the distance between the heat insulation boards at the outermost side in the laying area and a wall, laying the heat insulation boards flatly, laying heat insulation reflective films on the heat insulation boards, overlapping the heat insulation reflective films with each other, placing steel wire meshes on the uppermost layer, binding the steel wire meshes by using a binding belt after the steel wire meshes are arranged neatly, and splicing the steel wire meshes into a whole;
(d) laying heating pipes: according to the area of a design drawing, a fixture block is placed on a base layer, the placing direction of the fixture block is perpendicular to the arrangement direction of a heating pipe, a first fixture block and a second fixture block are erected perpendicularly, the first fixture block and the second fixture block are spliced with each other, then the two fixture blocks are fixed on a steel wire mesh by using iron wires, a third fixture block is spliced on the second fixture block, then the third fixture block is fixed on the steel wire mesh by using iron wires, the rest fixture blocks are spliced and fixed by using the same method, then the heating pipe penetrates through a clamping groove of the fixture block to be laid, an outer heating pipe is integrally laid, the heating pipe on the same fixture block is kept vertical, then a buckle is slid into a groove of the fixture block, then the heating pipe is introduced into the buckle, four sections of heating pipes are arranged between two adjacent fixture blocks, an inner heating pipe is integrally laid, and the heating pipe laid at the joint of a water distributor and a ball valve at the lower part, a plastic sleeve is additionally arranged outside the heating pipe, and the sleeve is 150-200mm higher than the decorative floor;
(e) installation of a water separator and a water collector: the water inlet and outlet of the laid heating pipe are respectively connected with a water separator and a water collector, when in connection, the heating pipe is fixed on a box body by adopting a U-shaped clamping band, a valve, a filter and a water drain pipe are arranged on a water supply connecting pipeline in front of the water separator along the water flow direction, the water drain pipe is arranged on a water return connecting pipe behind the water collector, a balance valve or an adjusting valve is additionally arranged, a bypass pipe is arranged between a main water inlet pipe of the water separator and a main water outlet pipe of the water collector, a valve is arranged on the bypass pipe, and an exhaust valve is arranged on the water separator and the water collector;
(f) and (3) filling layer construction: the filling layer is made of fine aggregate concrete, the thickness of the filling layer is 40mm, protective measures are taken on the ground in the construction of the fine aggregate concrete, a foam plastic layer with the thickness of more than or equal to 10mm is filled at the joint of the filling layer and a wall and a column to serve as a thermal expansion compensation structure of the filling layer, the water pressure in the heating pipe is more than or equal to 0.6MPa, then the filling layer is maintained, the water pressure of a system is more than or equal to 0.4MPa, and the maintenance period of the filling layer is kept to be more than 21 d;
(g) and (3) hydrostatic test: and (3) injecting water into the water collector, simultaneously discharging air in the heating pipe, performing water-air tightness check after the water collector is filled with water, boosting the pressure by using a manual pump, stopping the pressure after the pressure is boosted to a design test force value, stabilizing the pressure for 0.8-1.2h, observing the water leakage condition, and supplementing the pressure to the design test force value after the pressure is stabilized, wherein the pressure drop condition is within 20 min.
Preferably, in the step (c), the heat-insulating reflective films are overlapped with each other by 5cm and then bonded with a transparent adhesive tape.
Preferably, in the step (d), the fixture block comprises a top plate and a fixing seat, a limiting bulge is arranged on one side of the top plate, a limiting groove is formed in the other side of the top plate and matched with the limiting bulge, fixing bulges are arranged on two sides of the fixing seat, a through hole is formed in each fixing bulge, two clamping grooves are formed in the fixing seat, four grooves are formed in the fixing seat, and the grooves are formed between the two clamping grooves.
Preferably, in the step (d), fixing clamps are arranged at the elbows of the heating pipes, the distance between the fixing points of the heating pipes is controlled, the distance between the fixing points of the straight pipe sections is 0.5-0.7m, and the distance between the fixing points of the bent pipe sections is 0.2-0.3 m.
Preferably, in the step (e), the inner diameters of the water separator and the water collector are larger than or equal to the inner diameters of the total water supply pipe and the total water return pipe, and the maximum cross-sectional flow velocity of the water separator and the water collector is controlled within 0.8 m/s.
Preferably, in step (g), before the hydrostatic test, safe and effective protection and fixing measures are taken for the hydrostatic pipeline and the components.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
1. when the base layer is laid, the cut insulation boards are laid on the periphery of the setting area, the whole insulation boards are laid firstly, and then the cut insulation boards are laid according to the distance between the insulation boards on the outermost side in the laying area and the wall, so that the insulation boards are distributed reasonably, the loss of the insulation boards is reduced, the laying efficiency of the insulation boards is improved, and the laying cost of the base layer is reduced.
2. When the heating pipe is laid, the fixture blocks are placed on the base layer, the placing direction of the fixture blocks is perpendicular to the arrangement direction of the heating pipe, and the fixture blocks are vertically erected when the fixture blocks are spliced with one another, so that quality inspection can be performed on the fixture blocks, and the construction quality of the fixture blocks is improved; after the clamping blocks are spliced with each other, the clamping blocks are fixed on the steel wire mesh sheets by iron wires, and the steel wire mesh sheets are spliced into a whole in advance, so that the clamping blocks are fixed on the steel wire mesh sheets; when laying the heating pipe, pass outer heating pipe in the draw-in groove, again slide in the buckle in the recess of fixture block, then let in inlayer heating pipe in the buckle, lay the heating pipe smoothly, prevent that the heating pipe from twining each other for the heating pipe is laid and is gone on in order, reduces the phenomenon of doing over again, improves heating pipe and lays efficiency, sets up four sections inlayer heating pipes between the outer heating pipe of both ends moreover, increases the heating pipe and lays the area, after warm up the construction like this, subaerial temperature heating is even.
3. When the water separator and the water collector are installed, the valve, the filter and the water drain pipe are installed on the water supply connecting pipeline in front of the water separator along the water flow direction, the water drain pipe is installed on the water return connecting pipe behind the water collector, and the balance valve or the regulating valve is additionally installed, so that the safety of the water separator and the water collector in the using process is integrally improved.
4. In the construction of the filling layer, the foam plastic layer with the thickness of more than or equal to 10mm is filled at the joint of the wall and the column to be used as a thermal expansion compensation structure of the filling layer, so that the construction quality of the filling layer is improved.
5. The floor heating construction method has the advantages that the floor heating construction quality is integrally improved, the floor heating construction efficiency is accelerated, the heat conduction efficiency is improved, and the ground temperature is uniformly heated after the floor heating construction.
Drawings
FIG. 1 is a construction block diagram of an indoor heating construction method according to the present invention;
FIG. 2 is a schematic structural diagram of a fixture block according to the present invention;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a schematic structural view of the laying of the heating pipes in the present invention.
In the figure: 1-top plate, 2-fixing base, 3-spacing arch, 4-spacing groove, 5-fixed protruding, 6-through-hole, 7-draw-in groove, 8-recess.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the indoor heating construction method of the present invention includes the following steps:
(a) construction preparation: before construction, whether the house type and room arrangement are consistent with a design drawing and whether the heating pipe design is reasonable should be carefully checked. The construction tool mainly adopts: 1. a hammer and a chisel for removing concrete above the ground. 2. The broom is used for sweeping ground garbage. 3. A spade for removing garbage. 4. And the 5m steel tape is used for measuring and reviewing size data. 5. The utility knife is used for cutting the heat insulation board and the heat insulation reflecting film. 6. The saw blade is used for cutting large pipes and metal materials.
(b) Cleaning the ground: before the construction of the heat insulation board, the ground is cleaned and has no sand, sundries and the like. The concave-convex parts of the ground are removed and leveled, the ground is guaranteed to be level, and the wall corner and the ground form a 90-degree right angle. And finishing the construction of the waterproof protective layer of the toilet.
(c) Laying a base layer: lay 2cm heated board at the bottom, heated board is laid and must be leveled the close seam, and the no space leans on the wall limit to lay the heated board with the filling layer co-altitude, avoids expend with heat and contract with cold to cause the damage to the wall body. Lay monoblock heated board in the centre that sets up the region, lay the heated board that has cut around setting up the region, lay monoblock heated board earlier, again according to being in the heated board of laying the region in the outside apart from the size of wall, lay the heated board that has cut, the heated board is laid and is leveled, the mutual overlap joint 5cm of heat insulation reflective film, the transparent adhesive tape of reuse glues firmly. With heated board rational distribution, reduce the loss of heated board, improve heated board and lay efficiency, reduce basic unit and lay the cost. Then laying heat insulation reflecting films on the heat insulation boards, overlapping the heat insulation reflecting films, placing steel wire meshes on the uppermost layer, binding the steel wire meshes by using a binding belt after the steel wire meshes are arranged orderly, and splicing the steel wire meshes into a whole.
(d) Laying heating pipes: according to the region of design drawing, put the fixture block in the basic unit, the fixture block includes roof 1 and fixing base 2, one side of roof 1 is equipped with spacing arch 3, the opposite side of roof 1 is equipped with spacing groove 4, spacing groove 4 and spacing arch 3 phase-match, the both sides of fixing base 2 are equipped with fixed bulge 5, be equipped with through-hole 6 in the fixed bulge 5, be equipped with two draw-in grooves 7 in the fixing base 2, be equipped with four recesses 8 in the fixing base 2, recess 8 is located between two draw-in grooves 7.
The placing direction of the clamping blocks is perpendicular to the setting direction of the heating pipe, and then the first clamping block and the second clamping block are erected perpendicularly, so that quality inspection can be performed on the clamping blocks, and the construction quality of the clamping blocks is improved. Splice first fixture block and second fixture block each other, then fix two fixture blocks to the wire net piece with the iron wire, splice third fixture block to the second fixture block again, then fix third fixture block to the wire net piece with the iron wire, splice and fix remaining fixture block with the same method, again pass the draw-in groove 7 of fixture block with the heating pipe and lay, outer heating pipe is laid to whole, the heating pipe that is in on same fixture block keeps vertical, then slide into the buckle in the recess 8 of fixture block, then let in the heating pipe in the buckle, set up four sections heating pipe between two adjacent fixture blocks, whole laying inlayer heating pipe, lay to the water knockout drum, the heating pipe of water collector lower part ball valve kneck is the bright pipe setting, and install the plastics sleeve pipe additional in the outside of heating pipe, the sleeve pipe exceeds decorative floor 150 and supplyes 200 mm. The elbow of the heating pipe is provided with a fixing clip for controlling the distance between the fixing points of the heating pipe, the distance between the fixing points of the straight pipe section is 0.5-0.7m, and the distance between the fixing points of the bent pipe section is 0.2-0.3 m.
When laying the heating pipe, pass outer heating pipe in the draw-in groove 7, again slide in the buckle in the recess 8 of fixture block, then let in inlayer heating pipe in the buckle, lay the heating pipe smoothly, prevent that the heating pipe from twining each other for the heating pipe is laid and is gone on in order, reduces the phenomenon of doing over again, improves the heating pipe and lays efficiency, sets up four sections inlayer heating pipes moreover between the outer heating pipe in both ends, increases the heating pipe and lays the area, after warm up the construction like this, subaerial temperature heating is even.
(e) Installation of a water separator and a water collector: the water inlet and outlet of the laid heating pipe are respectively connected with the water separator and the water collector, and the heating pipe is fixed on the box body by adopting a U-shaped clamping belt during connection. The inner diameters of the water separator and the water collector are more than or equal to the inner diameters of the total water supply pipe and the total water return pipe, and the maximum cross-sectional flow velocity of the water separator and the water collector is controlled within 0.8 m/s.
A valve, a filter and a water drain pipe are arranged on a water supply connecting pipeline in front of the water separator along the water flow direction, and the water supply connecting pipeline is mainly used for closing when the filter is cleaned and the heat metering device is replaced or maintained. And a water drain pipe is arranged on a water return connecting pipe behind the water collector, and a balance valve or an adjusting valve is additionally arranged. The system fittings should be made of corrosion-resistant materials. The drainage device is installed for flushing the pipeline and draining before acceptance check and after maintenance, and preferably a drainage device such as a floor drain is arranged nearby the drainage device. A heat metering device is arranged on a system with heat metering requirements.
Then a by-pass pipe is arranged between a main water inlet pipe of the water separator and a main water outlet pipe of the water collector, a valve is arranged on the by-pass pipe, and the connecting position of the by-pass pipe is between the starting end of the main water inlet pipe (before the valve) and the tail end of the main water outlet pipe (after the valve), so that water does not flow into the heating pipe when the heating pipeline system is flushed. And then an exhaust valve is arranged on the water separator and the water collector. Manual or automatic exhaust valves are arranged on the water separator and the water collector. The automatic air release valve is installed as far as possible, so that convenience is brought to users in the later use process, and gas collection caused by cold-hot pressure difference, water supplement and other factors is avoided, so that the system operation is blocked.
(f) And (3) filling layer construction: the filling layer is made of fine aggregate concrete, the thickness of the filling layer is 40mm, protective measures are taken on the ground in the construction of the fine aggregate concrete, a foam plastic layer with the thickness of more than or equal to 10mm is filled at the joint of the filling layer and a wall and a column, the foam plastic layer is used as a thermal expansion compensation structure of the filling layer, the water pressure in the heating pipe is more than or equal to 0.6MPa, then the filling layer is maintained, the water pressure of a system is more than or equal to 0.4MPa, and the maintenance period of the filling layer is kept to be more.
(g) And (3) hydrostatic test: before the hydrostatic test, safe and effective protection and fixing measures are taken for the hydrostatic pipeline and the components. And (3) injecting water into the water collector, simultaneously discharging air in the heating pipe, performing water-air tightness check after the water collector is filled with water, boosting the pressure by using a manual pump, stopping the pressure after the pressure is boosted to a design test force value, stabilizing the pressure for 0.8-1.2h, observing the water leakage condition, and supplementing the pressure to the design test force value after the pressure is stabilized, wherein the pressure drop condition is within 20 min.
The floor heating construction method has the advantages that the floor heating construction quality is integrally improved, the floor heating construction efficiency is accelerated, the heat conduction efficiency is improved, and the ground temperature is uniformly heated after the floor heating construction.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (1)
1. An indoor warming construction method is characterized by comprising the following steps:
(a) construction preparation;
(b) cleaning the ground;
(c) laying a base layer: laying a 2cm heat insulation board at the bottommost layer, laying a whole heat insulation board in the middle of a setting area, laying the cut heat insulation boards around the setting area, laying the whole heat insulation board firstly, laying the cut heat insulation boards according to the distance between the heat insulation boards at the outermost side in the laying area and a wall, laying the heat insulation boards flatly, laying heat insulation reflective films on the heat insulation boards, overlapping the heat insulation reflective films with each other, placing steel wire meshes on the uppermost layer, binding the steel wire meshes by using a binding belt after the steel wire meshes are arranged neatly, and splicing the steel wire meshes into a whole; the heat insulation reflective films are overlapped by 5cm and then are stuck by transparent adhesive tapes;
(d) laying heating pipes: according to the area of a design drawing, a fixture block is placed on a base layer, the placing direction of the fixture block is perpendicular to the arrangement direction of a heating pipe, a first fixture block and a second fixture block are erected perpendicularly, the first fixture block and the second fixture block are spliced with each other, then the two fixture blocks are fixed on a steel wire mesh by using iron wires, a third fixture block is spliced on the second fixture block, then the third fixture block is fixed on the steel wire mesh by using iron wires, the rest fixture blocks are spliced and fixed by using the same method, then the heating pipe penetrates through a clamping groove (7) of the fixture block to be laid, an outer heating pipe is integrally laid, the heating pipe on the same fixture block keeps vertical, a buckle is slid into a groove (8) of the fixture block, the heating pipe is introduced into the buckle, four sections of heating pipes are arranged between the two adjacent fixture blocks, an inner heating pipe is integrally laid, the heating pipe laid to the water segregator and a ball valve at the lower part of the water segregator, a plastic sleeve is additionally arranged outside the heating pipe, and the sleeve is 150-200mm higher than the decorative floor; the clamping block comprises a top plate (1) and a fixing seat (2), wherein a limiting bulge (3) is arranged on one side of the top plate (1), a limiting groove is arranged on the other side of the top plate (1), the limiting groove is matched with the limiting bulge (3), fixing bulges are arranged on two sides of the fixing seat (2), a through hole (6) is formed in each fixing bulge, two clamping grooves (7) are formed in the fixing seat (2), four grooves (8) are formed in the fixing seat (2), and each groove (8) is formed between the two clamping grooves (7); the elbow of the heating pipe is provided with a fixing clip for controlling the distance between the fixing points of the heating pipe, the distance between the fixing points of the straight pipe section is 0.5-0.7m, and the distance between the fixing points of the bent pipe section is 0.2-0.3 m;
(e) installation of a water separator and a water collector: the water inlet and outlet of the laid heating pipe are respectively connected with a water separator and a water collector, when in connection, the heating pipe is fixed on a box body by adopting a U-shaped clamping band, a valve, a filter and a water drain pipe are arranged on a water supply connecting pipeline in front of the water separator along the water flow direction, the water drain pipe is arranged on a water return connecting pipe behind the water collector, a balance valve or an adjusting valve is additionally arranged, a bypass pipe is arranged between a main water inlet pipe of the water separator and a main water outlet pipe of the water collector, a valve is arranged on the bypass pipe, and an exhaust valve is arranged on the water separator and the water collector; the inner diameters of the water separator and the water collector are more than or equal to the inner diameters of the total water supply pipe and the total water return pipe, and the maximum cross-sectional flow velocity of the water separator and the water collector is controlled within 0.8 m/s;
(f) and (3) filling layer construction: the filling layer is made of fine aggregate concrete, the thickness of the filling layer is 40mm, protective measures are taken on the ground in the construction of the fine aggregate concrete, a foam plastic layer with the thickness of more than or equal to 10mm is filled at the joint of the filling layer and a wall and a column to serve as a thermal expansion compensation structure of the filling layer, the water pressure in the heating pipe is more than or equal to 0.6MPa, then the filling layer is maintained, the water pressure of a system is more than or equal to 0.4MPa, and the maintenance period of the filling layer is kept to be more than 21 d;
(g) and (3) hydrostatic test: injecting water into the water collector, simultaneously discharging air in the heating pipe, performing water-air tightness check after the water collector is fully filled with water, boosting the pressure by using a manual pump, stopping the pressure after the pressure is boosted to a design test force value, stabilizing the pressure for 0.8-1.2h, observing the water leakage condition, and supplementing the pressure to the design test force value after the pressure is stabilized, and performing pressure drop within 20 min; before the hydrostatic test, safe and effective protection and fixing measures are taken for the hydrostatic pipeline and the components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610794747.8A CN106402987B (en) | 2016-08-31 | 2016-08-31 | Indoor floor heating construction method |
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|---|---|---|---|
| CN201610794747.8A CN106402987B (en) | 2016-08-31 | 2016-08-31 | Indoor floor heating construction method |
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| CN106402987A CN106402987A (en) | 2017-02-15 |
| CN106402987B true CN106402987B (en) | 2019-12-27 |
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| CN201610794747.8A Active CN106402987B (en) | 2016-08-31 | 2016-08-31 | Indoor floor heating construction method |
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| CN106907754A (en) * | 2017-03-10 | 2017-06-30 | 周汝涛 | A kind of floor heating engineering construction method for producing hot water |
| CN107388326A (en) * | 2017-07-18 | 2017-11-24 | 上海优遥实业有限公司 | A kind of floor heating construction method |
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| CN110735534A (en) * | 2018-07-20 | 2020-01-31 | 天津建工城市建设发展有限公司 | Installation method of water floor heaters |
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| CN110565901A (en) * | 2019-09-25 | 2019-12-13 | 天津建国电气设备销售有限公司 | ground heating cement ground backfill laying method |
| CN110779068B (en) * | 2019-10-26 | 2021-09-10 | 天一建设发展有限公司 | House floor heating structure and construction method thereof |
| CN111425931A (en) * | 2020-04-16 | 2020-07-17 | 宁波奥克斯电气股份有限公司 | Exhaust method and device of heat pump system and heat pump system |
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| CN101245928A (en) * | 2008-03-18 | 2008-08-20 | 顾世安 | Assembly type ground radiation heating installation |
| CN202734017U (en) * | 2012-05-08 | 2013-02-13 | 盛世博扬(上海)暖通科技有限公司 | Quick heating floor heater |
| CN103591628A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Floor radiant heating construction method |
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| CN2539091Y (en) * | 2002-04-12 | 2003-03-05 | 王健 | Low-temp radiation heating plate |
| CN101343924A (en) * | 2008-08-12 | 2009-01-14 | 安国民 | Novel ground heater laying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101245928A (en) * | 2008-03-18 | 2008-08-20 | 顾世安 | Assembly type ground radiation heating installation |
| CN202734017U (en) * | 2012-05-08 | 2013-02-13 | 盛世博扬(上海)暖通科技有限公司 | Quick heating floor heater |
| CN103591628A (en) * | 2013-11-01 | 2014-02-19 | 浙江水利水电学院 | Floor radiant heating construction method |
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