CN112856564A - Phase-change energy storage material sealing module for low-temperature radiant heating and construction method thereof - Google Patents
Phase-change energy storage material sealing module for low-temperature radiant heating and construction method thereof Download PDFInfo
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- CN112856564A CN112856564A CN202110165786.2A CN202110165786A CN112856564A CN 112856564 A CN112856564 A CN 112856564A CN 202110165786 A CN202110165786 A CN 202110165786A CN 112856564 A CN112856564 A CN 112856564A
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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
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/026—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat with different heat storage materials not coming into direct contact
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/02—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
- E04F2290/023—Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for heating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Central Heating Systems (AREA)
Abstract
The invention discloses a phase change energy storage material sealing module for low-temperature radiation heating, which comprises a phase change energy storage material packaging standard module, a phase change energy storage material packaging and connecting module, a sealing cock, a packaging module connecting piece and a phase change energy storage material suitable for heating; the phase change energy storage material packaging standard module is composed of a first phase change energy storage material packaging plastic shell and a phase change energy storage material with the phase change temperature of 25-27 ℃. According to the invention, the phase-change energy storage material is encapsulated in the encapsulation standard module and the connection module, so that the phase-change energy storage material cannot leak, and the subsequent maintenance is avoided. Meanwhile, the charging amount of the phase-change energy storage module is 85% -90% when the phase-change energy storage material is charged, and the volume change generated by the phase-change energy storage material during phase change is accommodated by the phase-change energy storage module, so that the influence of the volume change of the phase-change energy storage material on a heating system is eliminated. The phase change energy storage modules can be freely combined according to different purposes of rooms by utilizing the connecting pieces, the requirements of different rooms on the load of the phase change energy storage material are met, floor heating construction and laying of the phase change energy storage material are carried out simultaneously, and construction is convenient and flexible.
Description
Technical Field
The invention relates to the technical field of phase change energy storage material sealing modules and construction methods thereof, in particular to a phase change energy storage material sealing module for low-temperature radiant heating and a construction method thereof.
Background
With the development of society, especially the progress of science and technology, the development of social productivity is greatly promoted; people have enjoyed the sense of happiness of life of abundant substances provided by social progress, and have also made more and more demands on conditions such as living environment. At present, a large-scale cogeneration mode or a large-scale coal-fired gas boiler is usually adopted as a heat source for centralized heating of cities and towns in the heat supply mode in northern areas of China, although the heat supply problem of urban residents is solved, the problems of high energy consumption, serious pollution, large investment and the like always exist in the mode, and meanwhile, the coal-fired heat supply is still mainly adopted for urban residents and rural areas which cannot adopt the centralized heat supply, so that the haze weather is increased every winter, and the life health of people is seriously influenced.
In order to reduce the coal pollution in winter and improve the air quality, the improvement work of clean heating in northern areas has made positive progress in recent years. When the state subsidies the price of electricity, the country encourages to utilize electric energy to cut off the peak and fill the valley, and collects and stores low-cost and clean energy generated by valley electricity and the like, thereby achieving the purpose of saving energy. At present, most of products adopting phase change energy storage use building buildings as units for energy storage and heat supply, and the heat storage mode can not meet the requirement that residents can store and heat by using the difference between peak and valley prices of electric power. The existing energy-storage heating technology has the problems of complex construction, simple packaging of phase-change materials, easy leakage and the like, and the popularization of the energy-saving technology is directly influenced. The invention patent with the application number of 201810117621.6 provides a high-efficiency phase change energy storage packaging ball with internal fins, but the design is mainly applied to energy storage and heat supply by taking a building as a unit, and is an immersed heat transfer mode, and special energy storage equipment is required to be arranged for use in a household, so that the use space is occupied, and the ball is not suitable for the household. The invention patent application No. 201711156808.9 provides a phase change energy storage device disposed in the space between the fins or on the surface of the fins. By adopting the mode, the heat exchange capacity of the heating radiator and air is influenced, and the attractiveness of the heating radiator is influenced. During the patent equipment of application number 201922291877.1, can place the phase change material storage bag in the storage of casing holds the inslot earlier, then along storing up the depth direction who holds the groove and toward interior promotion apron, make phase change material storage bag and casing and apron fully laminate, then make apron and casing relatively fixed can through positioning mechanism, because phase change material storage bag can fully laminate with casing and apron under pressure, consequently, can guarantee good energy conduction efficiency. When the phase-change material storage bag needs to be replaced in different seasons, the cover plate is detached and replaced, and the operation is convenient and rapid. The patent of application number 2019209981519 uses decorative pattern aluminum plate to do the shell, has solved the problem that the heat conductivility of traditional shell material is low, the supporter is done to the honeycomb aluminum product frame, the problem that the vertical compressive capacity of traditional phase change energy storage board is low has been solved, the nano-material filler is solid material, it is low to have solved traditional cold-storage agent cold-storage volume, the stable in structure is poor, the short-lived problem, use graphite alkene material to heat, the problem that energy conversion is low is solved, through setting up the air discharge fan, can realize the air flow, can realize the quick energy storage of energy storage board body, avoid the heat island phenomenon.
Although the defects existing in the prior art are overcome to a certain extent, the phase-change energy storage plate is high in manufacturing cost, and cannot be used for paving the floor below if the phase-change energy storage plate is difficult to fix when being used for paving the floor in a large area. Therefore, it is an urgent need to solve the problem of providing a phase change energy storage material sealing module for low-temperature radiant heating and a construction method thereof.
Disclosure of Invention
Aiming at the defects in the prior art that 1) the prior art is not suitable for large-area pavement and the energy storage plate is difficult to fix; 2) the energy storage plate in the prior art cannot be used for paving the low-temperature radiation heating floor; 3) the energy storage plate in the prior art has a complex structure and high manufacturing cost. The invention provides a construction method for applying a phase-change energy storage material sealing module to several low-temperature radiant heating floors.
The purpose of the invention is realized as follows:
a phase change energy storage material sealing module for low-temperature radiation heating comprises a phase change energy storage material packaging standard module, a phase change energy storage material packaging and connecting module, a sealing cock, a packaging module connecting piece and a phase change energy storage material suitable for heating;
the phase change energy storage material packaging standard module consists of a first phase change energy storage material packaging plastic shell and a phase change energy storage material with the phase change temperature of 25-27 ℃;
the first phase change heat storage material packaging plastic shell 1 is a cube with a square hollow bottom surface, three first phase change heat storage material packaging plastic shell semicircular through holes 2 with notches are formed in four sides of the cube respectively, five first phase change heat storage material packaging plastic shell circular through holes 3 which are uniformly distributed and have the same aperture are formed in the middle of the cube, and the hole walls of the first phase change heat storage material packaging plastic shell semicircular through holes 2 and the first phase change heat storage material packaging plastic shell circular through holes 3 form supports for the two bottom surfaces of the cube so as to prevent the phase change heat storage material packaging standard module from deforming under stress; two edges of the cube are provided with first filling holes 4 for filling phase-change energy storage materials, and the first filling holes 4 for filling the phase-change energy storage materials are composed of a conical sealing surface 4-1, a sealing ring sealing surface 4-2 and a thread sealing section 4-3; the filling hole 4 for filling the phase-change energy storage material is sealed by a sealing cock 5.
The sealing cock 5 consists of a thread sealing surface 5-3, a sealing ring groove 5-2, a conical sealing surface 5-1, a longitudinal exhaust hole 5-4, a transverse exhaust hole 5-5, an inner hole 5-6 and an inner hexagonal screwing hole 5-7; the sealing ring 6 consists of a conical sealing surface 6-1 and a cylindrical sealing surface 6-2.
The semicircular through hole 2 of the first phase change heat storage material packaging plastic shell with the notch of the first phase change heat storage material packaging plastic shell 1 is used for connecting the phase change heat storage material packaging standard modules by a connecting piece, the connecting piece is in a dumbbell shape and is made of metal or nonmetal materials, a metal ring connecting piece 7 and a wood connecting piece 8 are provided in the preferred embodiment,
the cylindrical surfaces 7-1 on the two sides of the metal ring connecting piece 7 and the cylindrical surfaces 8-1 on the two sides of the wood connecting piece 8 are connected by inserting the first phase change heat storage material into the semicircular through hole 2 of the plastic shell for packaging; the first phase change heat storage material packaging plastic shell semicircular through hole 2 and the first phase change heat storage material packaging plastic shell circular through hole 3 are used as heat transfer heat flow channels and mounting holes of wood floor mounting support columns. The phase-change material with the phase-change temperature between 25 and 27 ℃ adopts inorganic hydrated salt sodium sulfate decahydrate (Na)2SO4·10H2O) is taken as a main raw material, and other inorganic salt and fly ash are added to obtain the stable shaped composite phase change material.
The phase change energy storage material packaging and connecting module consists of a second phase change heat storage material packaging plastic shell 20 and a phase change energy storage material with the phase change temperature of 25-27 ℃; the second phase change heat storage material packaging plastic shell 20 is a hollow cube with a rectangular bottom surface, the middle of the short side of the second phase change heat storage material packaging plastic shell 20 is provided with a second phase change heat storage material packaging plastic shell semicircular through hole 21 with a notch, and the long side of the second phase change heat storage material packaging plastic shell semicircular through hole 21 with three notches are respectively arranged; the semicircular through holes 21 of the second phase change heat storage material packaging plastic shell are the same as the semicircular through holes 2 of the first phase change energy storage material packaging standard module in size, and the hole walls of the holes support two bottom surfaces of the cube, so that deformation of the phase change energy storage material packaging connection module due to stress is prevented.
The phase change energy storage material packaging and connecting module is characterized in that two long edges of a second phase change heat storage material packaging plastic shell 20 are provided with second filling holes 22 for filling the phase change energy storage material, and the size and the structure of the second filling holes 22 are completely the same as those of the first filling holes 4 for filling the phase change energy storage material of the phase change energy storage material packaging standard module. The phase-change energy storage material packaging and connecting module is used for connecting the paved phase-change energy storage material packaging standard module and the paved phase-change energy storage material packaging and connecting module into a whole, so that the paving construction of low-temperature radiation heating is facilitated. The connection mode is the same as that of the phase change energy storage material packaging standard module.
The packaging module connecting piece is a metal ring connecting piece 7 or a wood connecting piece 8 according to different paved floors. The phase-change energy storage material packaging standard module is connected with the phase-change energy storage material packaging standard module, or the phase-change energy storage material packaging connection module is used for connecting the two phase-change energy storage material packaging standard modules together; the connection scheme varies according to the room use and load.
The construction method of the phase change energy storage material sealing module comprises a common ground heating pipe, a phase change energy storage module and floor paving method, a capillary network, a phase change energy storage module and floor paving method and a capillary network, a phase change energy storage module and wood floor paving method.
Has the positive and beneficial effects that: according to the invention, the phase-change energy storage material is encapsulated in the encapsulation standard module and the connection module, so that the phase-change energy storage material cannot leak, and the subsequent maintenance is avoided. Meanwhile, the charging amount of the phase-change energy storage module is 85% -90% when the phase-change energy storage material is charged, and the volume change generated by the phase-change energy storage material during phase change is accommodated by the phase-change energy storage module, so that the influence of the volume change of the phase-change energy storage material on a heating system is eliminated. The phase change energy storage modules can be freely combined according to different purposes of rooms by utilizing the connecting pieces, the requirements of different rooms on the load of the phase change energy storage material are met, floor heating construction and laying of the phase change energy storage material are carried out simultaneously, and construction is convenient and flexible.
Drawings
FIG. 1 is a schematic diagram of a phase change energy storage material packaging standard module according to the present invention;
FIG. 1a is a cross-sectional view taken along the line of FIG. 1 a-a;
FIG. 1B is a top view of FIG. 1B;
FIG. 2 is a schematic view of a fill hole seal for filling a phase change energy storage material in accordance with the present invention;
FIG. 3 is a partially enlarged view of a fill hole for filling the phase change energy storage material according to the present invention;
FIG. 4a is a schematic view of a fill hole sealing cock of the present invention for filling a phase change energy storage material;
FIG. 4b is a schematic cross-sectional view of a fill hole seal cock of the present invention for filling a phase change energy storage material;
FIG. 4c is a schematic top view of the fill hole seal cock of the present invention for filling with a phase change energy storage material;
FIG. 5 is a schematic view of a seal ring of the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of the phase change energy storage material encapsulation module according to the present invention;
FIG. 7a is a first schematic view of a phase change energy storage material packaging module metal ring connector according to the present invention;
FIG. 7b is a schematic top view of FIG. 7 a;
FIG. 7c is a schematic view of a second phase change energy storage material packaging module metal ring connector according to the present invention;
FIG. 7d is a schematic top view of FIG. 7 c;
FIG. 8a is a schematic view of a phase change energy storage material encapsulation connection module according to the present invention;
FIG. 8b is a schematic bottom view of FIG. 8 a;
FIG. 8c is a schematic top view of the structure of FIG. 8 a;
FIG. 9a is a first schematic diagram illustrating a connection scheme of a phase change energy storage material encapsulation module according to the present invention;
FIG. 9b is a schematic diagram of a second connection scheme of the phase change energy storage material encapsulation module according to the present invention;
FIG. 9c is a third schematic view of a connection scheme of a phase change energy storage material encapsulation module according to the present invention;
FIG. 10a is a first structural diagram illustrating a method for paving a floor panel by using a common floor heating pipe, a phase change energy storage module and the floor panel according to the present invention;
FIG. 10b is a structural diagram of a second method for paving a common floor heating pipe, a phase change energy storage module and a floor according to the present invention;
FIG. 11a is a first schematic structural diagram of a method for paving a capillary network, a phase change energy storage module and a floor according to the present invention;
FIG. 11b is a structural diagram of a second method for paving a capillary network, a phase change energy storage module and a floor according to the present invention;
FIG. 12a is a first schematic structural diagram of a method for paving a capillary network, a phase change energy storage module and a wood floor according to the present invention;
fig. 12b is a structural schematic diagram of a paving method of the capillary network, the phase change energy storage module and the wood floor according to the first embodiment of the invention.
Detailed Description
The invention is further described with reference to the following drawings and specific embodiments:
a phase change energy storage material sealing module for low-temperature radiation heating comprises a phase change energy storage material packaging standard module, a phase change energy storage material packaging and connecting module, a sealing cock, a packaging module connecting piece and a phase change energy storage material suitable for heating;
the phase change energy storage material packaging standard module consists of a first phase change energy storage material packaging plastic shell and a phase change energy storage material with the phase change temperature of 25-27 ℃;
as shown in fig. 1, fig. 1a and fig. 1b, the first phase change heat storage material packaging plastic shell 1 is a cube with a square bottom surface, three first phase change heat storage material packaging plastic shell semicircular through holes 2 with notches are respectively arranged on four sides of the cube, five first phase change heat storage material packaging plastic shell circular through holes 3 with uniform distribution and the same pore diameter are arranged in the middle of the cube, and the first phase change heat storage material packaging plastic shell semicircular through holes 2 and the pore walls of the first phase change heat storage material packaging plastic shell circular through holes 3 support two bottom surfaces of the cube, so that the phase change heat storage material packaging standard module is prevented from deforming under stress; two edges of the cube are provided with first filling holes 4 for filling phase-change energy storage materials, and the first filling holes 4 for filling the phase-change energy storage materials are composed of a conical sealing surface 4-1, a sealing ring sealing surface 4-2 and a thread sealing section 4-3; the filling hole 4 for filling the phase-change energy storage material is sealed by a sealing cock 5.
As shown in fig. 4a, 4b and 4c, the sealing cock 5 consists of a threaded sealing surface 5-3, a sealing ring groove 5-2, a conical sealing surface 5-1, a longitudinal exhaust hole 5-4, a transverse exhaust hole 5-5, an inner hole 5-6 and an inner hexagonal screwing hole 5-7; the sealing ring 6 consists of a conical sealing surface 6-1 and a cylindrical sealing surface 6-2.
The semicircular through hole 2 of the first phase change heat storage material packaging plastic shell with the notch of the first phase change heat storage material packaging plastic shell 1 is used for connecting the phase change heat storage material packaging standard modules by a connecting piece, the connecting piece is in a dumbbell shape and is made of a metal material or a non-metal material, and the preferred embodiment provides a metal ring connecting piece 7 shown in fig. 7a and 7b and a wood connecting piece 8 shown in fig. 7c and 7 d;
the cylindrical surfaces 7-1 on the two sides of the metal ring connecting piece 7 and the cylindrical surfaces 8-1 on the two sides of the wood connecting piece 8 are connected by inserting the first phase change heat storage material into the semicircular through hole 2 of the plastic shell for packaging; the first phase change heat storage material packaging plastic shell semicircular through hole 2 and the first phase change heat storage material packaging plastic shell circular through hole 3 are used as heat transfer heat flow channels and mounting holes of wood floor mounting support columns. The phase-change material with the phase-change temperature of 25-27 ℃ adopts inorganic hydrated salt sodium sulfate decahydrate (Na)2SO4·10H2O) is taken as a main raw material, and other inorganic salt and fly ash are added to obtain the stable shaped composite phase change material.
The phase change energy storage material packaging and connecting module consists of a second phase change heat storage material packaging plastic shell 20 and a phase change energy storage material with the phase change temperature of 25-27 ℃; the second phase change heat storage material packaging plastic shell 20 is a hollow cube with a rectangular bottom surface, the middle of the short side of the second phase change heat storage material packaging plastic shell 20 is provided with a second phase change heat storage material packaging plastic shell semicircular through hole 21 with a notch, and the long side of the second phase change heat storage material packaging plastic shell semicircular through hole 21 with three notches are respectively arranged; the semicircular through holes 21 of the second phase change heat storage material packaging plastic shell are the same as the semicircular through holes 2 of the first phase change energy storage material packaging standard module in size, and the hole walls of the holes support two bottom surfaces of the cube, so that deformation of the phase change energy storage material packaging connection module due to stress is prevented.
The phase change energy storage material packaging and connecting module is characterized in that two long edges of a second phase change heat storage material packaging plastic shell 20 are provided with second filling holes 22 for filling the phase change energy storage material, and the size and the structure of the second filling holes 22 are completely the same as those of the first filling holes 4 for filling the phase change energy storage material of the phase change energy storage material packaging standard module. The phase-change energy storage material packaging and connecting module is used for connecting the paved phase-change energy storage material packaging standard module and the paved phase-change energy storage material packaging and connecting module into a whole, so that the paving construction of low-temperature radiation heating is facilitated. The connection mode is the same as that of the phase change energy storage material packaging standard module.
The packaging module connecting piece is a metal ring connecting piece 7 or a wood connecting piece 8 according to different paved floors. The phase-change energy storage material packaging standard module is connected with the phase-change energy storage material packaging standard module, or the phase-change energy storage material packaging connection module is used for connecting the two phase-change energy storage material packaging standard modules together; the connection scheme varies according to the room use and load.
The phase change energy storage material sealing module is applied to several construction methods of low-temperature radiation heating floors, such as a common ground heating pipe + phase change energy storage module + floor paving method, a capillary network + phase change energy storage module + floor paving method, a wood floor paving method and the like shown in fig. 9a, 9b and 9 c.
Example 1
Referring to fig. 1 to 5, the phase change energy storage material with the phase change temperature of 25 to 27 ℃ is filled into the phase change energy storage material packaging plastic shell 1 through the phase change energy storage material packaging plastic shell 1 and the first filling holes 4 which are formed in two sides and are used for filling the phase change energy storage material. The sealing ring 6 is sleeved to the sealing ring groove 5-2 of the sealing cock 5 in advance through the first filling hole 4 for filling the phase-change energy storage material on one side, then the sealing cock 5 is screwed into the first filling hole 4 for filling the phase-change energy storage material through the threaded sealing surface 5-3 in threaded connection and matching with the first filling hole 4 and the threaded sealing section 4-3 for filling the phase-change energy storage material, at the moment, the threaded sealing section is not screwed, a certain gap is kept between the sealing ring 6 and the sealing ring groove 5-2, and when the phase-change energy storage material with the phase-change temperature of 25-27 ℃ is filled into the phase-change energy storage material packaging plastic shell 1 in a high-temperature environment of more than 30 ℃, air in the phase change heat storage material packaging plastic shell 1 is exhausted through the inner hole 5-6, the transverse exhaust hole 5-5 and the longitudinal exhaust hole 5-4. And the phase change energy storage material with the phase change temperature of 25-27 ℃ is filled into the phase change energy storage material packaging plastic shell 1 from the first filling hole 4 which is arranged on the other side of the phase change energy storage material packaging plastic shell 1 and is filled with the phase change energy storage material. When the charging amount of the phase change energy storage material with the phase change temperature of 25-27 ℃ reaches 85% -90% of the internal volume of the phase change heat storage material packaging plastic shell 1, the charging of the phase change energy storage material is stopped, an accommodation space is reserved for the phase change volume change of the phase change energy storage material in future, and damage to a backfill layer on the ground is avoided. Screwing the thread sealing section to enable the conical sealing surface 4-1 of the first filling hole 4 filled with the phase-change energy storage material to be tightly attached to the conical sealing surface 5-1 of the sealing cock 5 to form a first seal; meanwhile, as the thread sealing section is screwed, the sealing ring 6 is deformed, so that the conical sealing surface 6-1 of the sealing ring 6 is attached to the sealing ring sealing surface 4-2 of the first filling hole 4 filled with the phase-change energy storage material, the cylindrical sealing surface 6-2 of the sealing ring 6 is attached to the thread sealing section 4-3 of the filling hole 4 filled with the phase-change energy storage material, and as the sealing ring 6 is deformed, the transverse exhaust hole 5-5 of the sealing cock 5 is blocked to form a second seal; and a third seal is formed by the thread sealing surface 5-3 of the sealing cock 5 and the thread sealing section 4-3 of the filling hole 4 for filling the phase-change energy storage material. The three seals can ensure that the phase change energy storage material cannot leak outwards.
The sealing method described in this embodiment is a preferred embodiment, and the sealing manner further includes an adhesive sealing manner, a hot-melt sealing manner, and an interference fit sealing manner.
Example 2
As shown in fig. 6 and 7, the phase change energy storage material packaging standard module can be connected by a connector through a semicircular through hole 2 of a first phase change energy storage material packaging plastic shell with a notch, wherein the connector is in a dumbbell shape, and the material of the connector can be a metal material or a non-metal material, namely a metal ring connector 7 or a wood connector 8; the cylindrical surfaces 7-1 on the two sides of the metal ring connecting piece 7 or the cylindrical surfaces 8-1 on the two sides of the wood connecting piece 8 can be inserted into the first phase change heat storage material packaging plastic shell semicircular through hole 2 to connect the two phase change heat storage material packaging standard modules, and the first phase change heat storage material packaging plastic shell semicircular through hole 2 and the first phase change heat storage material packaging plastic shell circular through hole 3 can also be used as mounting holes of a heat transfer heat flow channel and a wood floor mounting support column.
Example 3
As shown in fig. 8, the phase change energy storage material packaging and connecting module is composed of a phase change energy storage material packaging plastic shell 20 and a phase change energy storage material with the phase change temperature of 25-27 ℃. The phase change heat storage material packaging plastic shell 20 is a hollow cube with a rectangular bottom surface, the middle of the short side of the second phase change heat storage material packaging plastic shell 20 is provided with a second phase change heat storage material packaging plastic shell semicircular through hole 21 with a notch, and the long side of the second phase change heat storage material packaging plastic shell semicircular through hole 21 with a notch is provided with three second phase change heat storage material packaging plastic shell semicircular through holes 21 with notches; the semicircular through holes 21 of the second phase change heat storage material packaging plastic shell are the same as the semicircular through holes 2 of the first phase change heat storage material packaging plastic shell in size, and the hole walls of the holes support the two bottom surfaces of the cube, so that the deformation of the phase change heat storage material packaging connection module due to stress is prevented. Two long edges of the phase change heat storage material packaging plastic shell 20 are provided with second filling holes 22 for filling the phase change energy storage material, and the size and the structure of the second filling hole 22 for filling the phase change energy storage material are completely the same as those of the first filling hole 4 for filling the phase change energy storage material of the phase change energy storage material packaging standard module. The phase change energy storage material with the phase change temperature of 25-27 ℃ is filled into the phase change heat storage material packaging plastic shell 20 through second filling holes 22 which are formed in two sides of the phase change heat storage material packaging plastic shell 20 and are filled with the phase change energy storage material. The sealing ring 6 is sleeved to a sealing ring groove 5-2 of the sealing cock 5 in advance through a second filling hole 22 which is arranged on one side and is filled with the phase-change energy storage material, and then the sealing cock 5 is screwed into the filling hole 22 which is filled with the phase-change energy storage material in a threaded connection and matching manner with a threaded sealing section of the filling hole 22 which is filled with the phase-change energy storage material through a threaded sealing surface 5-3; at the moment, the thread sealing section is not screwed, a certain gap is kept between the sealing ring 6 and the sealing ring groove 5-2, and therefore when the phase change energy storage material with the phase change temperature of 25-27 ℃ is filled into the phase change heat storage material packaging plastic shell 20 in a high-temperature environment with the temperature of more than 30 ℃, air in the phase change heat storage material packaging plastic shell 20 is discharged through the inner hole 5-6, the transverse exhaust hole 5-5 and the longitudinal exhaust hole 5-4. And the phase-change energy storage material with the phase-change temperature of 25-27 ℃ is filled into the phase-change heat storage material packaging plastic shell 20 from the filling hole 22 for filling the phase-change energy storage material on the other side of the phase-change heat storage material packaging plastic shell 20. When the charging amount of the phase change energy storage material with the phase change temperature of 25-27 ℃ reaches 85% -90% of the internal volume of the phase change heat storage material packaging plastic shell 20, the charging of the phase change energy storage material is stopped, an accommodation space is reserved for the phase change volume change of the phase change energy storage material in future, and the backfill layer on the ground is prevented from being damaged. Screwing the thread sealing section to enable the conical sealing surface of the filling hole 22 for filling the phase-change energy storage material to be tightly attached to the conical sealing surface 5-1 of the sealing cock 5 to form a first seal; meanwhile, as the thread sealing section is screwed, the sealing ring 6 deforms, so that the conical sealing surface 6-1 of the sealing ring 6 is attached to the sealing ring sealing surface of the filling hole 22 for filling the phase-change energy storage material, the cylindrical sealing surface 6-2 of the sealing ring 6 is attached to the thread sealing section of the filling hole 22 for filling the phase-change energy storage material, and as the sealing ring 6 deforms, the transverse exhaust hole 5-5 of the sealing cock 5 is blocked to form a second seal; and a sealing cock 5 thread sealing surface 5-3 and a filling hole 22 thread sealing section for filling the phase-change energy storage material are thread-sealed to form a third seal. The three seals can ensure that the phase change energy storage material cannot leak outwards. The sealing method is the best and preferred embodiment, and the sealing mode simultaneously comprises an adhesive sealing mode, a hot melting sealing mode and an interference fit sealing mode.
Example 4
As shown in fig. 9, a schematic diagram of a phase change energy storage material encapsulation module connection scheme is shown, which shows three preferred schemes according to different purposes of a room, an actual phase change energy storage material encapsulation module connection scheme is not limited to the scheme shown in fig. 9, and all laying schemes based on similar phase change energy storage material encapsulation modules are within the protection scope of the present invention.
Example 5
Referring to fig. 10a and 10b, a structure of a method for paving a common floor heating pipe, a phase change energy storage module and a floor is shown. The floor comprises a room floor 10, a floor plastering layer 11, a heat-insulating layer and reflecting film 12, a ground heating pipe 13, a phase change heat storage material packaging plastic shell 1, a backfill material 14, a wood floor 15 or a ceramic tile 19 from bottom to top in sequence; the construction process comprises the following steps: laying a heat preservation layer and a reflection film 12 on a floor plastering layer 11, then laying a ground heating pipe 13 according to a design drawing, after the ground heating pipe 13 is laid, carrying out a hydraulic test after the test meets the design requirement, backfilling the backfill material after the hydraulic test is qualified, paving a phase change energy storage material packaging standard module and a phase change energy storage material packaging connecting module, wherein the backfill material is a mixture formed by mixing cement, sand and pea according to a proportion and adding water, and after the backfill material is backfilled to be level with the top surface of the ground heating pipe, paving the phase change energy storage material packaging standard module and the phase change energy storage material packaging connecting module according to the design scheme to form a phase change energy storage layer. At this time, the metal ring connecting piece 7 for connection between the phase change energy storage material packaging standard module and the phase change energy storage material packaging connecting module. And then continuously backfilling to the design height. And paving floor tiles after the backfill material is cured to reach the specified strength, wherein the floor tiles are in the forms of ceramic tiles, solid wood floors, composite floors or other floors. According to the paving method, the backfill material is filled in the semicircular through holes 2 and the circular through holes 3 of the phase change heat storage material packaging plastic shell 1 and the semicircular through holes 21 of the phase change energy storage material packaging connecting module, so that heat can be upwards transferred through the backfill material to form a heat transfer channel, heat storage of the phase change energy storage material and temperature rise of a floor are facilitated, and the problem that the temperature rise of a room is too late due to heat storage of the phase change energy storage material in the initial heating stage is solved.
Example 6
As shown in fig. 11a and 11b, the structure of the method for paving the capillary network, the phase change energy storage module and the floor is shown. The floor comprises a room floor 10, a floor plastering layer 11, a heat insulation layer and reflection film 12, a capillary network 16, a phase change heat storage material packaging plastic shell 1, a backfill material 14, a wood floor 15 or a ceramic tile 19 from bottom to top in sequence; the construction process comprises the following steps: laying a heat preservation layer and a reflection film 12 on a floor plastering layer 11, then laying a capillary network 16 according to a design drawing, after the capillary network 16 is laid, performing a hydrostatic test after the test meets the design requirement, after the hydrostatic test is qualified, laying a phase change energy storage material packaging standard module and a phase change energy storage material packaging connection module according to a design scheme to form a phase change energy storage layer, and at the moment, connecting a phase change energy storage material packaging standard module and the phase change energy storage material packaging connection module by using a metal ring connecting piece 7. The backfill material is a mixture formed by mixing cement, sand and pea according to a proportion and adding water, and the backfill material is backfilled to a designed height. And paving floor tiles after the backfill material is cured to reach the specified strength, wherein the floor tiles are in the forms of ceramic tiles, solid wood floors, composite floors or other floors. According to the paving method, the backfill material is filled in the semicircular through holes 2 and the circular through holes 3 of the phase change heat storage material packaging plastic shell 1 and the semicircular through holes 21 of the phase change energy storage material packaging connecting module, so that heat can be upwards transferred through the backfill material to form a heat transfer channel, heat storage of the phase change energy storage material and temperature rise of a floor are facilitated, and the problem that the temperature rise of a room is too late due to heat storage of the phase change energy storage material in the initial heating stage is solved.
Example 7
As shown in fig. 12a and 12b, the structure of the method for paving the capillary network, the phase change energy storage module and the wood floor is shown; the floor comprises a room floor 10, a floor plastering layer 11, a heat insulation layer and reflection film 12, a capillary network 16, a phase change heat storage material packaging plastic shell 1, a wood floor 15 or a wood keel 18 and the wood floor 15 from bottom to top in sequence. The construction process comprises the following steps: laying a heat-insulating layer and a reflecting film 12 on a floor plastering layer 11, then laying a capillary network 16 according to a design drawing, after the capillary network 16 is laid, performing a hydrostatic test after the test meets the design requirement, and after the hydrostatic test is qualified, laying a phase-change energy storage material packaging standard module and a phase-change energy storage material packaging connection module according to a design scheme to form a phase-change energy storage layer, wherein at the moment, a wood connecting piece 8 is used for connecting the phase-change energy storage material packaging standard module and the phase-change energy storage material packaging connection module, and a through hole 3 in the middle of a phase-change energy storage material packaging plastic shell 1 is partially filled with a round wood column 18; the wood connecting piece 8 and the round wood column 18 are used for supporting the wood floor or the composite floor, so that the floor is prevented from deforming, and meanwhile, the wood connecting piece can also be used for fixing the wood floor 15 or the wood keel 18, so that the wood floor or the composite floor is convenient to lay.
According to the invention, the phase-change energy storage material is encapsulated in the encapsulation standard module and the connection module, so that the phase-change energy storage material cannot leak, and the subsequent maintenance is avoided. Meanwhile, the charging amount of the phase-change energy storage module is 85% -90% when the phase-change energy storage material is charged, and the volume change generated by the phase-change energy storage material during phase change is accommodated by the phase-change energy storage module, so that the influence of the volume change of the phase-change energy storage material on a heating system is eliminated. The phase change energy storage modules can be freely combined according to different purposes of rooms by utilizing the connecting piece, the requirements of different rooms on the load of the phase change energy storage material are met, floor heating construction and laying of the phase change energy storage material are carried out simultaneously, and construction is convenient and flexible.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition. In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. The utility model provides a low temperature radiation heating is with phase change energy storage material seal module which characterized in that: the phase-change energy storage material heating device comprises a phase-change energy storage material packaging standard module, a phase-change energy storage material packaging connection module, a sealing cock, a packaging module connecting piece and a phase-change energy storage material suitable for heating.
2. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 1, characterized in that: the phase change energy storage material packaging standard module consists of a first phase change energy storage material packaging plastic shell 1 and a phase change energy storage material with the phase change temperature of 25-27 ℃; the first phase change heat storage material packaging plastic shell 1 is a cube with a square hollow bottom surface, three semicircular through holes of the first phase change heat storage material packaging plastic shell with notches are formed in four sides of the cube respectively, five first phase change heat storage material packaging plastic shell circular through holes which are uniformly distributed and have the same aperture are formed in the middle of the cube, and the hole walls of the first phase change heat storage material packaging plastic shell semicircular through holes and the first phase change heat storage material packaging plastic shell circular through holes form supports for the two bottom surfaces of the cube, so that the phase change heat storage material packaging standard module is prevented from deforming under stress; two edges of the cube are provided with first filling holes for filling the phase-change energy storage material, and the first filling holes for filling the phase-change energy storage material are composed of a conical sealing surface, a sealing ring sealing surface and a thread sealing section; and the filling hole for filling the phase-change energy storage material is sealed by a sealing cock.
3. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 2, characterized in that: the sealing cock is composed of a thread sealing surface, a sealing ring groove, a conical sealing surface, a longitudinal exhaust hole, a transverse exhaust hole, an inner hole and an inner hexagonal screwing hole; the sealing ring is composed of a conical sealing surface and a cylindrical sealing surface.
4. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 1, characterized in that: the first phase change heat storage material packaging plastic shell with the notch is connected with the phase change heat storage material packaging standard module through the semicircular through hole of the first phase change heat storage material packaging plastic shell by the connecting piece, the connecting piece is in a dumbbell shape and made of metal or nonmetal materials and comprises a metal ring connecting piece 7 and a wood connecting piece, and the cylindrical surfaces of the two sides of the metal ring connecting piece and the cylindrical surfaces of the two sides of the wood connecting piece are inserted into the semicircular through holeThe through hole connects the two cubes; the semicircular through hole and the circular through hole are used as heat transfer heat flow channels and mounting holes of a support column for mounting the wood floor; the phase-change material with the phase-change temperature between 25 and 27 ℃ adopts inorganic hydrated salt sodium sulfate decahydrate (Na)2SO4·10H2O) is taken as a main raw material, and other inorganic salt and fly ash are added to obtain the stable shaped composite phase change material.
5. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 1, characterized in that: the phase change energy storage material packaging and connecting module consists of a second phase change energy storage material packaging plastic shell and a phase change energy storage material with the phase change temperature of 25-27 ℃; the second phase change heat storage material packaging plastic shell is a hollow cube with a rectangular bottom surface, the middle of the short side of the second phase change heat storage material packaging plastic shell is provided with a second phase change heat storage material packaging plastic shell semicircular through hole with a notch, and the long side of the second phase change heat storage material packaging plastic shell semicircular through holes with notches are respectively provided with three second phase change heat storage material packaging plastic shell semicircular through holes with notches; the semicircular through holes of the second phase change energy storage material packaging plastic shell are the same as the semicircular through holes of the first phase change energy storage material packaging standard module in size, and the hole walls of the holes support the two bottom surfaces of the cube, so that the deformation of the phase change energy storage material packaging connection module due to stress is prevented.
6. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 1, characterized in that: the phase-change energy storage material packaging and connecting module is characterized in that two long sides of a second phase-change energy storage material packaging plastic shell are provided with second filling holes for filling the phase-change energy storage material, and the second filling holes are completely the same as the first filling holes for filling the phase-change energy storage material of the phase-change energy storage material packaging standard module in size and structure; the phase change energy storage material packaging and connecting module is used for connecting the paved phase change energy storage material packaging standard module and the paved phase change energy storage material packaging and connecting module into a whole, so that the paving construction of low-temperature radiation heating is facilitated; the connection mode is the same as that of the phase change energy storage material packaging standard module.
7. The phase change energy storage material sealing module for low-temperature radiant heating according to claim 1, characterized in that: the packaging module connecting piece is a metal ring connecting piece 7 or a wood connecting piece according to different paved floors; the phase-change energy storage material packaging standard module is connected with the phase-change energy storage material packaging standard module, or the phase-change energy storage material packaging connection module is used for connecting the two phase-change energy storage material packaging standard modules together; the connection scheme varies according to the room use and load.
8. The construction method of the phase change energy storage material sealing module for low temperature radiant heating as claimed in any one of claims 1 to 7, wherein: the method comprises a method for paving a common ground heating pipe, a phase change energy storage module and a floor, a method for paving a capillary network, a phase change energy storage module and a floor, and a method for paving a capillary network, a phase change energy storage module and a wood floor.
9. The construction method of the phase change energy storage material sealing module for low-temperature radiant heating according to claim 8, characterized in that: the structure of the paving method of the common floor heating pipe, the phase change energy storage module and the floor sequentially comprises a room floor, a floor plastering layer, a heat insulation layer, a reflecting film, a floor heating pipe, a phase change heat storage material packaging plastic shell, a backfill material, a wood floor or a ceramic tile from bottom to top; the construction process comprises the following steps: laying a heat preservation layer and a reflection film on a floor plastering layer, then laying a ground heating pipe according to a design drawing, after the ground heating pipe is laid, performing a hydraulic test after the ground heating pipe is checked to meet the design requirement, backfilling a backfill material after the hydraulic test is qualified, laying a phase change energy storage material packaging standard module and a phase change energy storage material packaging connection module, wherein the backfill material is a mixture formed by mixing cement, sand and pea according to a proportion and adding water, backfilling the backfill material to be flush with the top surface of the ground heating pipe, laying the phase change energy storage material packaging standard module and the phase change energy storage material packaging connection module according to a design scheme to form a phase change energy storage layer, and at the moment, connecting a metal ring connecting piece is used for connecting the phase change energy storage material packaging standard module and the phase change; then continuously backfilling to the design height; after the backfill material reaches the strength, paving floor tiles, wherein the floor tiles are in the forms of ceramic tiles, solid wood floors, composite floors or other floors; according to the paving method, the backfill material is filled in the semicircular through hole and the circular through hole of the phase change heat storage material packaging plastic shell and the semicircular through hole of the phase change energy storage material packaging connecting module, so that heat can be transferred upwards through the backfill material to form a heat transfer channel, heat storage of the phase change energy storage material and temperature rise of a floor are facilitated, and the problem that the temperature rise of a room is too lagged due to heat storage of the phase change energy storage material in the initial heating stage is solved;
the structure of the paving method of the capillary network + the phase change energy storage module + the floor sequentially comprises a room floor, a floor plastering layer, a heat preservation layer, a reflecting film, a capillary network, a phase change heat storage material packaging plastic shell, a backfill material, a wood floor or a ceramic tile from bottom to top, and the construction process comprises the following steps: laying a heat-insulating layer and a reflecting film on a floor plastering layer, then laying a capillary network according to a design drawing, carrying out a hydraulic test after the capillary network is laid and is checked to meet the design requirement, laying a phase-change energy storage material packaging standard module and a phase-change energy storage material packaging connection module according to a design scheme to form a phase-change energy storage layer after the hydraulic test is qualified, and at the moment, connecting a metal ring connecting piece between the phase-change energy storage material packaging standard module and the phase-change energy storage material packaging connection module; the backfill material is a mixture formed by mixing cement, sand and pea stone in proportion and adding water, and is backfilled to a designed height; after the backfill material reaches the strength, paving floor tiles, wherein the floor tiles are in the forms of ceramic tiles, solid wood floors, composite floors or other floors; according to the paving method, the backfill material is filled with the semicircular through hole and the circular through hole of the phase change heat storage material packaging plastic shell and the semicircular through hole of the phase change energy storage material packaging connecting module, so that heat can be transferred upwards through the backfill material to form a heat transfer channel, heat storage of the phase change energy storage material and temperature rise of a floor are facilitated, and the problem that temperature rise of a room is too late due to heat storage of the phase change energy storage material in the initial heating stage is solved.
10. The construction method of the phase change energy storage material sealing module for low-temperature radiant heating according to claim 8, characterized in that: the structure of the paving method of the capillary network, the phase change energy storage module and the wood floor sequentially comprises a room floor, a floor plastering layer, a heat insulation layer, a reflecting film, the capillary network, a phase change heat storage material packaging plastic shell, the wood floor or a wood keel and the wood floor from bottom to top; the construction process comprises the following steps: laying a heat preservation layer and a reflection film on a floor plastering layer, then laying a capillary network according to a design drawing, after the laying of the capillary network is finished, carrying out a hydraulic test after the capillary network is checked to meet the design requirement, and laying a phase change energy storage material packaging standard module and a phase change energy storage material packaging connection module according to a design scheme after the hydraulic test is qualified to form a phase change energy storage layer, wherein at the moment, a wood connecting piece is used for connecting the phase change energy storage material packaging standard module and the phase change energy storage material packaging connection module, and a through hole in the middle of a phase change energy storage material packaging plastic shell is partially filled with a round wood column; the wood connecting piece and the round wood column are used for supporting the wood floor or the composite floor, so that the floor is prevented from deforming, and meanwhile, the wood connecting piece and the round wood column can also be used for fixing the wood floor or the wood keel, so that the wood floor or the composite floor is convenient to lay.
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| CN113587198A (en) * | 2021-07-27 | 2021-11-02 | 常州二维暖烯科技有限公司 | Manufacturing process of heat storage heater |
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